diff --git a/flologsheet/LICENCE b/flologsheet/LICENCE new file mode 100644 index 0000000..d3f4c4c --- /dev/null +++ b/flologsheet/LICENCE @@ -0,0 +1,21 @@ +MIT License + +Copyright (c) 2023 Sai Raj + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. diff --git a/flologsheet/README.md b/flologsheet/README.md new file mode 100644 index 0000000..81647d8 --- /dev/null +++ b/flologsheet/README.md @@ -0,0 +1,28 @@ +# FLO LogSheet +FLO Log Sheet is a blockchain-based spreadsheet like app to store data on a decentralized cloud storage. High-quality data can be curated using a blockchain-based scoring system. It is used to keep a record of accurate data. The highest quality or the most accurate data is scored the highest. + +There are two types of sheets: +i) Public sheet +ii) Private sheet + +### Live URL for FLO LogSheet: +*https://ranchimall.github.io/flologsheet/* + +### Public sheet +Anyone with a Bitcoin address or a FLO blockchain address can make entries to the sheet + +### Private sheet +Only authorized Bitcoin or FLO addresses can make entries + +### Creation of a sheet +• Currently this feature is kept to only authorized sub-admins of the RanchiMall ecosystem to avoid flooding of data and to maintain the quality of data +• Sub-admins are approved FLO or BTC addresses that can make changes such as the creation of a sheet and scoring the entries inside a sheet + +### Scoring +• Scoring is done to maintain the authenticity of the data +• Unscored entries or entries with a score of 0 are automatically deleted from the cloud after 7 days +• Scoring can only be done by the authorized FLO or BTC addresses + +#### Note: +• Currently Flo LogSheet has sheets for various RanchiMall projects like Project B (Token Room) El Salvador, BIT Sindri Blockchain Project, blockchain-based Labour Market in Ranchi, and the token allocation & room nights data for Token Room +• RanchiMall uses these sheets to maintain the quality and accuracy of these project's statistics diff --git a/flologsheet/components.js b/flologsheet/components.js new file mode 100644 index 0000000..90c7037 --- /dev/null +++ b/flologsheet/components.js @@ -0,0 +1,13 @@ +// Components downloaded: button,chips,form,input,notifications,popup,switch,select,spinner,textarea,theme-toggle +const smButton = document.createElement("template"); smButton.innerHTML = "
", customElements.define("sm-button", class extends HTMLElement { constructor() { super(), this.attachShadow({ mode: "open" }).append(smButton.content.cloneNode(!0)) } static get observedAttributes() { return ["disabled"] } get disabled() { return this.hasAttribute("disabled") } set disabled(t) { t ? this.setAttribute("disabled", "") : this.removeAttribute("disabled") } focusIn() { this.focus() } handleKeyDown(t) { this.hasAttribute("disabled") || "Enter" !== t.key && " " !== t.key || (t.preventDefault(), this.click()) } connectedCallback() { this.hasAttribute("disabled") || this.setAttribute("tabindex", "0"), this.setAttribute("role", "button"), this.addEventListener("keydown", this.handleKeyDown) } attributeChangedCallback(t) { "disabled" === t && (this.hasAttribute("disabled") ? this.removeAttribute("tabindex") : this.setAttribute("tabindex", "0"), this.setAttribute("aria-disabled", this.hasAttribute("disabled"))) } }); +const smChips = document.createElement("template"); smChips.innerHTML = '
', customElements.define("sm-chips", class extends HTMLElement { constructor() { super(), this.attachShadow({ mode: "open" }).append(smChips.content.cloneNode(!0)), this.chipsWrapper = this.shadowRoot.querySelector(".sm-chips"), this.coverLeft = this.shadowRoot.querySelector(".cover--left"), this.coverRight = this.shadowRoot.querySelector(".cover--right"), this.navButtonLeft = this.shadowRoot.querySelector(".nav-button--left"), this.navButtonRight = this.shadowRoot.querySelector(".nav-button--right"), this.slottedOptions = void 0, this._value = void 0, this.scrollDistance = 0, this.assignedElements = [], this.scrollLeft = this.scrollLeft.bind(this), this.scrollRight = this.scrollRight.bind(this), this.fireEvent = this.fireEvent.bind(this), this.setSelectedOption = this.setSelectedOption.bind(this) } get value() { return this._value } set value(t) { this.setSelectedOption(t) } scrollLeft() { this.chipsWrapper.scrollBy({ left: -this.scrollDistance, behavior: "smooth" }) } scrollRight() { this.chipsWrapper.scrollBy({ left: this.scrollDistance, behavior: "smooth" }) } setSelectedOption(t) { this._value !== t && (this._value = t, this.assignedElements.forEach(e => { e.value == t ? (e.setAttribute("selected", ""), e.scrollIntoView({ behavior: "smooth", block: "nearest", inline: "center" })) : e.removeAttribute("selected") })) } fireEvent() { this.dispatchEvent(new CustomEvent("change", { bubbles: !0, composed: !0, detail: { value: this._value } })) } connectedCallback() { this.setAttribute("role", "listbox"); const t = this.shadowRoot.querySelector("slot"); t.addEventListener("slotchange", e => { n.disconnect(), i.disconnect(), this.observeSelf.disconnect(), clearTimeout(this.slotChangeTimeout), this.slotChangeTimeout = setTimeout(() => { this.assignedElements = t.assignedElements(), this.assignedElements.forEach(t => { t.hasAttribute("selected") && (this._value = t.value) }), this.observeSelf.observe(this) }, 0) }); const e = new ResizeObserver(t => { t.forEach(t => { if (t.contentBoxSize) { const e = Array.isArray(t.contentBoxSize) ? t.contentBoxSize[0] : t.contentBoxSize; this.scrollDistance = .6 * e.inlineSize } else this.scrollDistance = .6 * t.contentRect.width }) }); e.observe(this), this.observeSelf = new IntersectionObserver((t, e) => { t.forEach(t => { t.isIntersecting && !this.hasAttribute("multiline") && this.assignedElements.length > 0 && (n.observe(this.assignedElements[0]), i.observe(this.assignedElements[this.assignedElements.length - 1]), e.unobserve(this)) }) }, { threshold: 1 }), this.chipsWrapper.addEventListener("option-clicked", t => { this._value !== t.target.value && (this.setSelectedOption(t.target.value), this.fireEvent()) }); const n = new IntersectionObserver(t => { t.forEach(t => { t.isIntersecting ? (this.navButtonLeft.classList.add("hide"), this.coverLeft.classList.add("hide")) : (this.navButtonLeft.classList.remove("hide"), this.coverLeft.classList.remove("hide")) }) }, { threshold: 1, root: this }), i = new IntersectionObserver(t => { t.forEach(t => { t.isIntersecting ? (this.navButtonRight.classList.add("hide"), this.coverRight.classList.add("hide")) : (this.navButtonRight.classList.remove("hide"), this.coverRight.classList.remove("hide")) }) }, { threshold: 1, root: this }); this.navButtonLeft.addEventListener("click", this.scrollLeft), this.navButtonRight.addEventListener("click", this.scrollRight) } disconnectedCallback() { this.navButtonLeft.removeEventListener("click", this.scrollLeft), this.navButtonRight.removeEventListener("click", this.scrollRight) } }); const smChip = document.createElement("template"); smChip.innerHTML = ' ', customElements.define("sm-chip", class extends HTMLElement { constructor() { super(), this.attachShadow({ mode: "open" }).append(smChip.content.cloneNode(!0)), this._value = void 0, this.radioButton = this.shadowRoot.querySelector("input"), this.fireEvent = this.fireEvent.bind(this), this.handleKeyDown = this.handleKeyDown.bind(this) } get value() { return this._value } fireEvent() { this.dispatchEvent(new CustomEvent("option-clicked", { bubbles: !0, composed: !0, detail: { value: this._value } })) } handleKeyDown(t) { "Enter" !== t.key && "Space" !== t.key || this.fireEvent() } connectedCallback() { this.setAttribute("role", "option"), this.setAttribute("tabindex", "0"), this._value = this.getAttribute("value"), this.addEventListener("click", this.fireEvent), this.addEventListener("keydown", this.handleKeyDown) } disconnectedCallback() { this.removeEventListener("click", this.fireEvent), this.removeEventListener("keydown", this.handleKeyDown) } }); +const smCopy = document.createElement("template"); smCopy.innerHTML = '

', customElements.define("sm-copy", class extends HTMLElement { constructor() { super(), this.attachShadow({ mode: "open" }).append(smCopy.content.cloneNode(!0)), this.copyContent = this.shadowRoot.querySelector(".copy-content"), this.copyButton = this.shadowRoot.querySelector(".copy-button"), this.copy = this.copy.bind(this) } static get observedAttributes() { return ["value"] } set value(t) { this.setAttribute("value", t) } get value() { return this.getAttribute("value") } fireEvent() { this.dispatchEvent(new CustomEvent("copy", { composed: !0, bubbles: !0, cancelable: !0 })) } copy() { navigator.clipboard.writeText(this.getAttribute("value")).then(t => this.fireEvent()).catch(t => console.error(t)) } connectedCallback() { this.copyButton.addEventListener("click", this.copy) } attributeChangedCallback(t, n, o) { "value" === t && 0 === this.copyContent.querySelector("slot").assignedNodes().length && (this.copyContent.textContent = o) } disconnectedCallback() { this.copyButton.removeEventListener("click", this.copy) } }); +const smForm = document.createElement("template"); smForm.innerHTML = '
', customElements.define("sm-form", class extends HTMLElement { constructor() { super(), this.attachShadow({ mode: "open" }).append(smForm.content.cloneNode(!0)), this.form = this.shadowRoot.querySelector("form"), this.invalidFieldsCount, this.skipSubmit = !1, this.isFormValid = void 0, this.supportedElements = "input, sm-input, sm-textarea, sm-checkbox, tags-input, file-input, sm-switch, sm-radio", this.formElements = [], this._requiredElements = [], this.debounce = this.debounce.bind(this), this._checkValidity = this._checkValidity.bind(this), this.handleKeydown = this.handleKeydown.bind(this), this.reset = this.reset.bind(this), this.elementsChanged = this.elementsChanged.bind(this) } static get observedAttributes() { return ["skip-submit"] } get validity() { return this.isFormValid } debounce(e, t) { let i = null; return (...s) => { window.clearTimeout(i), i = window.setTimeout((() => { e.apply(null, s) }), t) } } _checkValidity() { this.submitButton && 0 !== this._requiredElements.length && (this.invalidFieldsCount = 0, this._requiredElements.forEach((([e, t]) => { (!e.disabled && t && !e.isValid || !t && !e.checkValidity()) && this.invalidFieldsCount++ })), this.isFormValid !== (0 === this.invalidFieldsCount) && (this.isFormValid = 0 === this.invalidFieldsCount, this.dispatchEvent(new CustomEvent(this.isFormValid ? "valid" : "invalid", { bubbles: !0, composed: !0 })), this.skipSubmit || (this.submitButton.disabled = !this.isFormValid))) } handleKeydown(e) { if ("Enter" === e.key && e.target.tagName.includes("INPUT")) if (0 === this.invalidFieldsCount) this.submitButton && this.submitButton.click(), this.dispatchEvent(new CustomEvent("submit", { bubbles: !0, composed: !0 })); else for (const [e, t] of this._requiredElements) { if (t ? !e.isValid : !e.checkValidity()) { (e?.shadowRoot?.lastElementChild || e).animate([{ transform: "translateX(-1rem)" }, { transform: "translateX(1rem)" }, { transform: "translateX(-0.5rem)" }, { transform: "translateX(0.5rem)" }, { transform: "translateX(0)" }], { duration: 300, easing: "ease" }), t ? e.focusIn() : e.focus(); break } } } reset() { this.formElements.forEach((([e, t]) => { if (t) e.reset(); else switch (e.type) { case "checkbox": case "radio": e.checked = !1; break; default: e.value = "" } })), this._checkValidity() } elementsChanged() { this.formElements = [...this.querySelectorAll(this.supportedElements)].map((e => [e, e.tagName.includes("-")])), this._requiredElements = this.formElements.filter((([e]) => e.hasAttribute("required"))), this.submitButton = this.querySelector('[variant="primary"], [type="submit"]'), this.resetButton = this.querySelector('[type="reset"]'), this.resetButton && this.resetButton.addEventListener("click", this.reset), this._checkValidity() } connectedCallback() { const e = this.debounce(this.elementsChanged, 100); this.addEventListener("input", this.debounce(this._checkValidity, 100)), this.addEventListener("keydown", this.debounce(this.handleKeydown, 100)), this.shadowRoot.querySelector("slot").addEventListener("slotchange", e), this.mutationObserver = new MutationObserver((t => { t.forEach((t => { ("childList" === t.type && [...t.addedNodes].some((e => 1 === e.nodeType && e.querySelector(this.supportedElements))) || [...t.removedNodes].some((e => 1 === e.nodeType && e.querySelector(this.supportedElements)))) && e() })) })), this.mutationObserver.observe(this, { childList: !0, subtree: !0 }) } attributeChangedCallback(e, t, i) { "skip-submit" === e && (this.skipSubmit = null !== i) } disconnectedCallback() { this.removeEventListener("input", this.debounce(this._checkValidity, 100)), this.removeEventListener("keydown", this.debounce(this.handleKeydown, 100)), this.mutationObserver.disconnect() } }); +const smInput = document.createElement("template"); smInput.innerHTML = '

', customElements.define("sm-input", class extends HTMLElement { constructor() { super(), this.attachShadow({ mode: "open" }).append(smInput.content.cloneNode(!0)), this.inputParent = this.shadowRoot.querySelector(".input"), this.input = this.shadowRoot.querySelector("input"), this.clearBtn = this.shadowRoot.querySelector(".clear"), this.label = this.shadowRoot.querySelector(".label"), this.feedbackText = this.shadowRoot.querySelector(".feedback-text"), this.outerContainer = this.shadowRoot.querySelector(".outer-container"), this.optionList = this.shadowRoot.querySelector(".datalist"), this._helperText = "", this._errorText = "", this.isRequired = !1, this.datalist = [], this.validationFunction = void 0, this.reflectedAttributes = ["value", "required", "disabled", "type", "inputmode", "readonly", "min", "max", "pattern", "minlength", "maxlength", "step", "list", "autocomplete"], this.reset = this.reset.bind(this), this.clear = this.clear.bind(this), this.focusIn = this.focusIn.bind(this), this.focusOut = this.focusOut.bind(this), this.fireEvent = this.fireEvent.bind(this), this.checkInput = this.checkInput.bind(this), this.showError = this.showError.bind(this), this.allowOnlyNum = this.allowOnlyNum.bind(this), this.handleOptionClick = this.handleOptionClick.bind(this), this.handleInputNavigation = this.handleInputNavigation.bind(this), this.handleDatalistNavigation = this.handleDatalistNavigation.bind(this), this.handleFocus = this.handleFocus.bind(this), this.handleBlur = this.handleBlur.bind(this) } static get observedAttributes() { return ["value", "placeholder", "required", "disabled", "type", "inputmode", "readonly", "min", "max", "pattern", "minlength", "maxlength", "step", "helper-text", "error-text", "list"] } get value() { return this.input.value } set value(t) { t !== this.input.value && (this.input.value = t, this.checkInput()) } get placeholder() { return this.getAttribute("placeholder") } set placeholder(t) { this.setAttribute("placeholder", t) } get type() { return this.getAttribute("type") } set type(t) { this.setAttribute("type", t) } get validity() { return this.input.validity } get disabled() { return this.hasAttribute("disabled") } set disabled(t) { t ? (this.inputParent.classList.add("disabled"), this.setAttribute("disabled", "")) : (this.inputParent.classList.remove("disabled"), this.removeAttribute("disabled")) } get readOnly() { return this.hasAttribute("readonly") } set readOnly(t) { t ? this.setAttribute("readonly", "") : this.removeAttribute("readonly") } set customValidation(t) { this.validationFunction = t } set errorText(t) { this._errorText = t } showError() { this.feedbackText.className = "feedback-text error", this.feedbackText.innerHTML = ` ${this._errorText}` } set helperText(t) { this._helperText = t } get isValid() { if ("" !== this.input.value) { const t = this.input.checkValidity(); let e = !0; return this.validationFunction && (e = Boolean(this.validationFunction(this.input.value))), t && e ? (this.feedbackText.className = "feedback-text success", this.feedbackText.textContent = "") : this._errorText && this.showError(), t && e } } reset() { this.value = "" } clear() { this.value = "", this.input.focus(), this.fireEvent() } focusIn() { this.input.focus() } focusOut() { this.input.blur() } fireEvent() { let t = new Event("input", { bubbles: !0, cancelable: !0, composed: !0 }); this.dispatchEvent(t) } searchDatalist(t) { const e = this.datalist.filter(e => e.toLowerCase().includes(t.toLowerCase())); if (e.sort((e, n) => { const i = e.toLowerCase().indexOf(t.toLowerCase()), s = n.toLowerCase().indexOf(t.toLowerCase()); return i - s }), e.length) { if (this.optionList.children.length > e.length) { const t = this.optionList.children.length - e.length; for (let e = 0; e < t; e++)this.optionList.removeChild(this.optionList.lastChild) } e.forEach((t, e) => { if (this.optionList.children[e]) this.optionList.children[e].textContent = t; else { const e = document.createElement("li"); e.textContent = t, e.classList.add("datalist-item"), e.setAttribute("tabindex", "0"), this.optionList.appendChild(e) } }), this.optionList.classList.remove("hidden") } else this.optionList.classList.add("hidden") } checkInput(t) { this.hasAttribute("readonly") || ("" !== this.input.value ? this.clearBtn.classList.remove("hidden") : this.clearBtn.classList.add("hidden")), this.hasAttribute("placeholder") && "" !== this.getAttribute("placeholder").trim() && ("" !== this.input.value ? (this.animate ? this.inputParent.classList.add("animate-placeholder") : this.label.classList.add("hidden"), this.datalist.length && (this.searchTimeout && clearTimeout(this.searchTimeout), this.searchTimeout = setTimeout(() => { this.searchDatalist(this.input.value.trim()) }, 100))) : (this.animate ? this.inputParent.classList.remove("animate-placeholder") : this.label.classList.remove("hidden"), this.feedbackText.textContent = "", this.datalist.length && (this.optionList.innerHTML = "", this.optionList.classList.add("hidden")))) } allowOnlyNum(t) { 1 === t.key.length && (("." !== t.key || !t.target.value.includes(".") && 0 !== t.target.value.length) && ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "."].includes(t.key) || t.preventDefault()) } handleOptionClick(t) { this.input.value = t.target.textContent, this.optionList.classList.add("hidden"), this.input.focus() } handleInputNavigation(t) { "ArrowDown" === t.key ? (t.preventDefault(), this.optionList.children.length && this.optionList.children[0].focus()) : "ArrowUp" === t.key && (t.preventDefault(), this.optionList.children.length && this.optionList.children[this.optionList.children.length - 1].focus()) } handleDatalistNavigation(t) { "ArrowUp" === t.key ? (t.preventDefault(), this.shadowRoot.activeElement.previousElementSibling ? this.shadowRoot.activeElement.previousElementSibling.focus() : this.input.focus()) : "ArrowDown" === t.key ? (t.preventDefault(), this.shadowRoot.activeElement.nextElementSibling ? this.shadowRoot.activeElement.nextElementSibling.focus() : this.input.focus()) : "Enter" !== t.key && " " !== t.key || (t.preventDefault(), this.input.value = t.target.textContent, this.optionList.classList.add("hidden"), this.input.focus()) } handleFocus(t) { this.datalist.length && this.searchDatalist(this.input.value.trim()) } handleBlur(t) { this.datalist.length && this.optionList.classList.add("hidden") } connectedCallback() { this.animate = this.hasAttribute("animate"), this.setAttribute("role", "textbox"), this.input.addEventListener("input", this.checkInput), this.clearBtn.addEventListener("click", this.clear), this.datalist.length && (this.optionList.addEventListener("click", this.handleOptionClick), this.input.addEventListener("keydown", this.handleInputNavigation), this.optionList.addEventListener("keydown", this.handleDatalistNavigation)), this.input.addEventListener("focusin", this.handleFocus), this.addEventListener("focusout", this.handleBlur) } attributeChangedCallback(t, e, n) { if (e !== n) switch (this.reflectedAttributes.includes(t) && (this.hasAttribute(t) ? this.input.setAttribute(t, this.getAttribute(t) ? this.getAttribute(t) : "") : this.input.removeAttribute(t)), t) { case "placeholder": this.label.textContent = n, this.setAttribute("aria-label", n); break; case "value": this.checkInput(); break; case "type": this.hasAttribute("type") && "number" === this.getAttribute("type") ? (this.input.setAttribute("inputmode", "decimal"), this.input.addEventListener("keydown", this.allowOnlyNum)) : this.input.removeEventListener("keydown", this.allowOnlyNum); break; case "helper-text": this._helperText = n; break; case "error-text": this._errorText = n; break; case "required": this.isRequired = this.hasAttribute("required"), this.isRequired ? this.setAttribute("aria-required", "true") : this.setAttribute("aria-required", "false"); break; case "readonly": this.hasAttribute("readonly") ? this.inputParent.classList.add("readonly") : this.inputParent.classList.remove("readonly"); break; case "disabled": this.hasAttribute("disabled") ? this.inputParent.classList.add("disabled") : this.inputParent.classList.remove("disabled"); break; case "list": this.hasAttribute("list") && "" !== this.getAttribute("list").trim() && (this.datalist = this.getAttribute("list").split(",")) } } disconnectedCallback() { this.input.removeEventListener("input", this.checkInput), this.clearBtn.removeEventListener("click", this.clear), this.input.removeEventListener("keydown", this.allowOnlyNum), this.optionList.removeEventListener("click", this.handleOptionClick), this.input.removeEventListener("keydown", this.handleInputNavigation), this.optionList.removeEventListener("keydown", this.handleDatalistNavigation), this.input.removeEventListener("focusin", this.handleFocus), this.removeEventListener("focusout", this.handleBlur) } }); +const smNotifications = document.createElement("template"); smNotifications.innerHTML = '
', customElements.define("sm-notifications", class extends HTMLElement { constructor() { super(), this.shadow = this.attachShadow({ mode: "open" }).append(smNotifications.content.cloneNode(!0)), this.notificationPanel = this.shadowRoot.querySelector(".notification-panel"), this.animationOptions = { duration: 300, fill: "forwards", easing: "cubic-bezier(0.175, 0.885, 0.32, 1.275)" }, this.push = this.push.bind(this), this.createNotification = this.createNotification.bind(this), this.removeNotification = this.removeNotification.bind(this), this.clearAll = this.clearAll.bind(this), this.remove = this.remove.bind(this), this.handlePointerMove = this.handlePointerMove.bind(this), this.startX = 0, this.currentX = 0, this.endX = 0, this.swipeDistance = 0, this.swipeDirection = "", this.swipeThreshold = 0, this.startTime = 0, this.swipeTime = 0, this.swipeTimeThreshold = 200, this.currentTarget = null, this.mediaQuery = window.matchMedia("(min-width: 640px)"), this.handleOrientationChange = this.handleOrientationChange.bind(this), this.isLandscape = !1 } randString(n) { let t = ""; const e = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; for (let i = 0; i < n; i++)t += e.charAt(Math.floor(Math.random() * e.length)); return t } createNotification(n, t = {}) { const { pinned: e = !1, icon: i = "", action: o } = t, r = document.createElement("div"); r.id = this.randString(8), r.className = `notification ${e ? "pinned" : ""}`; const a = document.createElement("div"); a.className = "icon-container", a.innerHTML = i; const s = document.createElement("output"); if (s.textContent = n, r.append(a, s), o) { const n = document.createElement("button"); n.className = "action", n.innerText = o.label, n.addEventListener("click", o.callback) } if (e) { const n = document.createElement("button"); n.className = "close", n.innerHTML = ' ', n.addEventListener("click", () => { this.remove(r.id) }), r.append(n) } return r } push(n, t = {}) { const e = this.createNotification(n, t); return this.isLandscape ? this.notificationPanel.append(e) : this.notificationPanel.prepend(e), this.notificationPanel.animate([{ transform: `translateY(${this.isLandscape ? "" : "-"}${e.clientHeight}px)` }, { transform: "none" }], this.animationOptions), e.animate([{ transform: "translateY(-1rem)", opacity: "0" }, { transform: "none", opacity: "1" }], this.animationOptions).onfinish = (n => { n.target.commitStyles(), n.target.cancel() }), e.querySelector(".action") && e.querySelector(".action").addEventListener("click", t.action.callback), e.id } removeNotification(n, t = "left") { if (!n) return; const e = "left" === t ? "-" : "+"; n.animate([{ transform: this.currentX ? `translateX(${this.currentX}px)` : "none", opacity: "1" }, { transform: `translateX(calc(${e}${Math.abs(this.currentX)}px ${e} 1rem))`, opacity: "0" }], this.animationOptions).onfinish = (() => { n.remove() }) } remove(n) { const t = this.notificationPanel.querySelector(`#${n}`); t && this.removeNotification(t) } clearAll() { Array.from(this.notificationPanel.children).forEach(n => { this.removeNotification(n) }) } handlePointerMove(n) { this.currentX = n.clientX - this.startX, this.currentTarget.style.transform = `translateX(${this.currentX}px)` } handleOrientationChange(n) { this.isLandscape = n.matches, n.matches } connectedCallback() { this.handleOrientationChange(this.mediaQuery), this.mediaQuery.addEventListener("change", this.handleOrientationChange), this.notificationPanel.addEventListener("pointerdown", n => { n.target.closest(".close") ? this.removeNotification(n.target.closest(".notification")) : n.target.closest(".notification") && (this.swipeThreshold = n.target.closest(".notification").getBoundingClientRect().width / 2, this.currentTarget = n.target.closest(".notification"), this.currentTarget.setPointerCapture(n.pointerId), this.startTime = Date.now(), this.startX = n.clientX, this.startY = n.clientY, this.notificationPanel.addEventListener("pointermove", this.handlePointerMove)) }), this.notificationPanel.addEventListener("pointerup", n => { this.endX = n.clientX, this.endY = n.clientY, this.swipeDistance = Math.abs(this.endX - this.startX), this.swipeTime = Date.now() - this.startTime, this.endX > this.startX ? this.swipeDirection = "right" : this.swipeDirection = "left", this.swipeTime < this.swipeTimeThreshold ? this.swipeDistance > 50 && this.removeNotification(this.currentTarget, this.swipeDirection) : this.swipeDistance > this.swipeThreshold ? this.removeNotification(this.currentTarget, this.swipeDirection) : this.currentTarget.animate([{ transform: `translateX(${this.currentX}px)` }, { transform: "none" }], this.animationOptions).onfinish = (n => { n.target.commitStyles(), n.target.cancel() }), this.notificationPanel.removeEventListener("pointermove", this.handlePointerMove), this.notificationPanel.releasePointerCapture(n.pointerId), this.currentX = 0 }); const n = new MutationObserver(n => { n.forEach(n => { "childList" === n.type && n.addedNodes.length && !n.addedNodes[0].classList.contains("pinned") && setTimeout(() => { this.removeNotification(n.addedNodes[0]) }, 5e3) }) }); n.observe(this.notificationPanel, { childList: !0 }) } disconnectedCallback() { mediaQueryList.removeEventListener("change", handleOrientationChange) } }); +class Stack { constructor() { this.items = [] } push(t) { this.items.push(t) } pop() { return 0 == this.items.length ? "Underflow" : this.items.pop() } peek() { return this.items[this.items.length - 1] } } const popupStack = new Stack, smPopup = document.createElement("template"); smPopup.innerHTML = ` `, customElements.define("sm-popup", class extends HTMLElement { constructor() { super(), this.attachShadow({ mode: "open" }).append(smPopup.content.cloneNode(!0)), this.allowClosing = !1, this.isOpen = !1, this.offset = 0, this.touchStartY = 0, this.touchEndY = 0, this.touchStartTime = 0, this.touchEndTime = 0, this.touchEndAnimation = void 0, this.focusable, this.autoFocus, this.mutationObserver, this.popupContainer = this.shadowRoot.querySelector(".popup-container"), this.backdrop = this.shadowRoot.querySelector(".backdrop"), this.dialogBox = this.shadowRoot.querySelector(".popup"), this.popupBodySlot = this.shadowRoot.querySelector(".popup-body slot"), this.popupHeader = this.shadowRoot.querySelector(".popup-top"), this.resumeScrolling = this.resumeScrolling.bind(this), this.setStateOpen = this.setStateOpen.bind(this), this.show = this.show.bind(this), this.hide = this.hide.bind(this), this.handleTouchStart = this.handleTouchStart.bind(this), this.handleTouchMove = this.handleTouchMove.bind(this), this.handleTouchEnd = this.handleTouchEnd.bind(this), this.detectFocus = this.detectFocus.bind(this), this.handleSoftDismiss = this.handleSoftDismiss.bind(this), this.debounce = this.debounce.bind(this) } static get observedAttributes() { return ["open"] } get open() { return this.isOpen } animateTo(t, e, i) { let s = t.animate(e, { ...i, fill: "both" }); return s.finished.then(() => { s.commitStyles(), s.cancel() }), s } resumeScrolling() { let t = document.body.style.top; window.scrollTo(0, -1 * parseInt(t || "0")), document.body.style.overflow = "", document.body.style.top = "initial" } setStateOpen() { if (!this.isOpen || this.offset) { let t = window.innerWidth > 640 ? "scale(1.1)" : `translateY(${this.offset ? `${this.offset}px` : "100%"})`; this.animateTo(this.dialogBox, [{ opacity: this.offset ? 1 : 0, transform: t }, { opacity: 1, transform: "none" },], { duration: 300, easing: "ease" }) } } show(t = {}) { let { pinned: e = !1, payload: i } = t; if (this.isOpen) return; let s = { duration: 300, easing: "ease" }; return this.payload = i, popupStack.push({ popup: this, permission: e }), popupStack.items.length > 1 && this.animateTo(popupStack.items[popupStack.items.length - 2].popup.shadowRoot.querySelector(".popup"), [{ transform: "none" }, { transform: window.innerWidth > 640 ? "scale(0.95)" : "translateY(-1.5rem)" },], s), this.popupContainer.classList.remove("hide"), this.offset || (this.backdrop.animate([{ opacity: 0 }, { opacity: 1 },], s).onfinish = () => { this.resolveOpen(this.payload) }, this.dispatchEvent(new CustomEvent("popupopened", { bubbles: !0, composed: !0, detail: { payload: this.payload } })), document.body.style.overflow = "hidden", document.body.style.top = `-${window.scrollY}px`), this.setStateOpen(), this.pinned = e, this.isOpen = !0, setTimeout(() => { let t = this.autoFocus || this.focusable?.[0] || this.dialogBox; t && (t.tagName.includes("-") ? t.focusIn() : t.focus()) }, 0), this.hasAttribute("open") || (this.setAttribute("open", ""), this.addEventListener("keydown", this.detectFocus), this.resizeObserver.observe(this), this.mutationObserver.observe(this, { attributes: !0, childList: !0, subtree: !0 }), this.popupHeader.addEventListener("touchstart", this.handleTouchStart, { passive: !0 }), this.backdrop.addEventListener("mousedown", this.handleSoftDismiss)), { opened: new Promise(t => { this.resolveOpen = t }), closed: new Promise(t => { this.resolveClose = t }) } } hide(t = {}) { let { payload: e } = t, i = { duration: 150, easing: "ease" }; this.backdrop.animate([{ opacity: 1 }, { opacity: 0 }], i), this.animateTo(this.dialogBox, [{ opacity: 1, transform: window.innerWidth > 640 ? "none" : `translateY(${this.offset ? `${this.offset}px` : "0"})` }, { opacity: 0, transform: window.innerWidth > 640 ? "scale(1.1)" : "translateY(100%)" },], i).finished.finally(() => { this.popupContainer.classList.add("hide"), this.dialogBox.style = "", this.removeAttribute("open"), this.forms.length && this.forms.forEach(t => t.reset()), this.dispatchEvent(new CustomEvent("popupclosed", { bubbles: !0, composed: !0, detail: { payload: e || this.payload } })), this.resolveClose(e || this.payload), this.isOpen = !1 }), popupStack.pop(), popupStack.items.length ? this.animateTo(popupStack.items[popupStack.items.length - 1].popup.shadowRoot.querySelector(".popup"), [{ transform: window.innerWidth > 640 ? "scale(0.95)" : "translateY(-1.5rem)" }, { transform: "none" },], i) : this.resumeScrolling(), this.resizeObserver.disconnect(), this.mutationObserver.disconnect(), this.removeEventListener("keydown", this.detectFocus), this.popupHeader.removeEventListener("touchstart", this.handleTouchStart, { passive: !0 }), this.backdrop.removeEventListener("mousedown", this.handleSoftDismiss) } handleTouchStart(t) { this.offset = 0, this.popupHeader.addEventListener("touchmove", this.handleTouchMove, { passive: !0 }), this.popupHeader.addEventListener("touchend", this.handleTouchEnd, { passive: !0 }), this.touchStartY = t.changedTouches[0].clientY, this.touchStartTime = t.timeStamp } handleTouchMove(t) { this.touchStartY < t.changedTouches[0].clientY && (this.offset = t.changedTouches[0].clientY - this.touchStartY, this.touchEndAnimation = window.requestAnimationFrame(() => { this.dialogBox.style.transform = `translateY(${this.offset}px)` })) } handleTouchEnd(t) { if (this.touchEndTime = t.timeStamp, cancelAnimationFrame(this.touchEndAnimation), this.touchEndY = t.changedTouches[0].clientY, this.threshold = .3 * this.dialogBox.getBoundingClientRect().height, this.touchEndTime - this.touchStartTime > 200) { if (this.touchEndY - this.touchStartY > this.threshold) { if (this.pinned) { this.setStateOpen(); return } this.hide() } else this.setStateOpen() } else if (this.touchEndY > this.touchStartY) { if (this.pinned) { this.setStateOpen(); return } this.hide() } this.popupHeader.removeEventListener("touchmove", this.handleTouchMove, { passive: !0 }), this.popupHeader.removeEventListener("touchend", this.handleTouchEnd, { passive: !0 }) } detectFocus(t) { if ("Tab" === t.key && this.focusable.length) { if (!this.firstFocusable) { for (let e = 0; e < this.focusable.length; e++)if (!this.focusable[e].disabled) { this.firstFocusable = this.focusable[e]; break } } if (!this.lastFocusable) { for (let i = this.focusable.length - 1; i >= 0; i--)if (!this.focusable[i].disabled) { this.lastFocusable = this.focusable[i]; break } } t.shiftKey && document.activeElement === this.firstFocusable ? (t.preventDefault(), this.lastFocusable.tagName.includes("SM-") ? this.lastFocusable.focusIn() : this.lastFocusable.focus()) : t.shiftKey || document.activeElement !== this.lastFocusable || (t.preventDefault(), this.firstFocusable.tagName.includes("SM-") ? this.firstFocusable.focusIn() : this.firstFocusable.focus()) } } updateFocusableList() { this.focusable = this.querySelectorAll('sm-button:not([disabled]), button:not([disabled]), [href], sm-input, input:not([readonly]), sm-select, select, sm-checkbox, sm-textarea, textarea, [tabindex]:not([tabindex="-1"])'), this.autoFocus = this.querySelector("[autofocus]"), this.firstFocusable = null, this.lastFocusable = null } handleSoftDismiss() { this.pinned ? this.dialogBox.animate([{ transform: "translateX(-1rem)" }, { transform: "translateX(1rem)" }, { transform: "translateX(-0.5rem)" }, { transform: "translateX(0.5rem)" }, { transform: "translateX(0)" },], { duration: 300, easing: "ease" }) : this.hide() } debounce(t, e) { let i = null; return (...s) => { window.clearTimeout(i), i = window.setTimeout(() => { t.apply(null, s) }, e) } } connectedCallback() { this.popupBodySlot.addEventListener("slotchange", this.debounce(() => { this.forms = this.querySelectorAll("sm-form"), this.updateFocusableList() }, 0)), this.resizeObserver = new ResizeObserver(t => { t.forEach(t => { if (t.contentBoxSize) { let e = Array.isArray(t.contentBoxSize) ? t.contentBoxSize[0] : t.contentBoxSize; this.threshold = .3 * e.blockSize.height } else this.threshold = .3 * t.contentRect.height }) }), this.mutationObserver = new MutationObserver(t => { this.updateFocusableList() }) } disconnectedCallback() { this.resizeObserver.disconnect(), this.mutationObserver.disconnect(), this.removeEventListener("keydown", this.detectFocus), this.popupHeader.removeEventListener("touchstart", this.handleTouchStart, { passive: !0 }), this.backdrop.removeEventListener("mousedown", this.handleSoftDismiss) } attributeChangedCallback(t) { "open" === t && this.hasAttribute("open") && this.show() } }); +const smSwitch = document.createElement("template"); smSwitch.innerHTML = '\t', customElements.define("sm-switch", class extends HTMLElement { constructor() { super(), this.attachShadow({ mode: "open" }).append(smSwitch.content.cloneNode(!0)), this.switch = this.shadowRoot.querySelector(".switch"), this.input = this.shadowRoot.querySelector("input"), this.isChecked = !1, this.isDisabled = !1, this.dispatch = this.dispatch.bind(this) } static get observedAttributes() { return ["disabled", "checked"] } get disabled() { return this.isDisabled } set disabled(e) { e ? this.setAttribute("disabled", "") : this.removeAttribute("disabled") } get checked() { return this.isChecked } set checked(e) { e ? this.setAttribute("checked", "") : this.removeAttribute("checked") } get value() { return this.isChecked } reset() { } dispatch() { this.dispatchEvent(new CustomEvent("change", { bubbles: !0, composed: !0, detail: { value: this.isChecked } })) } connectedCallback() { this.addEventListener("keydown", e => { " " !== e.key || this.isDisabled || (e.preventDefault(), this.input.click()) }), this.input.addEventListener("click", e => { this.input.checked ? this.checked = !0 : this.checked = !1, this.dispatch() }) } attributeChangedCallback(e, t, n) { t !== n && ("disabled" === e ? this.hasAttribute("disabled") ? this.disabled = !0 : this.disabled = !1 : "checked" === e && (this.hasAttribute("checked") ? (this.isChecked = !0, this.input.checked = !0) : (this.isChecked = !1, this.input.checked = !1))) } }); +const smSelect = document.createElement("template"); smSelect.innerHTML = '
', customElements.define("sm-select", class extends HTMLElement { constructor() { super(), this.attachShadow({ mode: "open" }).append(smSelect.content.cloneNode(!0)), this.focusIn = this.focusIn.bind(this), this.reset = this.reset.bind(this), this.open = this.open.bind(this), this.collapse = this.collapse.bind(this), this.toggle = this.toggle.bind(this), this.handleOptionsNavigation = this.handleOptionsNavigation.bind(this), this.handleOptionSelection = this.handleOptionSelection.bind(this), this.handleKeydown = this.handleKeydown.bind(this), this.handleClickOutside = this.handleClickOutside.bind(this), this.selectOption = this.selectOption.bind(this), this.debounce = this.debounce.bind(this), this.elementsChanged = this.elementsChanged.bind(this), this.availableOptions = [], this.previousOption, this.isOpen = !1, this.label = "", this.defaultSelected = "", this.isUnderViewport = !1, this.animationOptions = { duration: 300, fill: "forwards", easing: "ease" }, this.optionList = this.shadowRoot.querySelector(".options"), this.selection = this.shadowRoot.querySelector(".selection"), this.selectedOptionText = this.shadowRoot.querySelector(".selected-option-text") } static get observedAttributes() { return ["disabled", "label", "readonly"] } get value() { return this.getAttribute("value") } set value(t) { const e = this.availableOptions.find(e => e.getAttribute("value") === t); e ? (this.setAttribute("value", t), this.selectOption(e)) : console.warn(`There is no option with ${t} as value`) } debounce(t, e) { let n = null; return (...i) => { window.clearTimeout(n), n = window.setTimeout(() => { t.apply(null, i) }, e) } } reset(t = !0) { if (this.availableOptions[0] && this.previousOption !== this.availableOptions[0]) { const e = this.availableOptions.find(t => t.hasAttribute("selected")) || this.availableOptions[0]; this.value = e.getAttribute("value"), t && this.fireEvent() } } selectOption(t) { this.previousOption !== t && (this.querySelectorAll("[selected]").forEach(t => t.removeAttribute("selected")), this.selectedOptionText.textContent = `${this.label}${t.textContent}`, t.setAttribute("selected", ""), this.previousOption = t) } focusIn() { this.selection.focus() } open() { this.availableOptions.forEach(t => t.setAttribute("tabindex", 0)), this.optionList.classList.remove("hidden"), this.isUnderViewport = this.getBoundingClientRect().bottom + this.optionList.getBoundingClientRect().height > window.innerHeight, this.isUnderViewport ? this.setAttribute("isUnder", "") : this.removeAttribute("isUnder"), this.optionList.animate([{ transform: `translateY(${this.isUnderViewport ? "" : "-"}0.5rem)`, opacity: 0 }, { transform: "translateY(0)", opacity: 1 }], this.animationOptions), this.setAttribute("open", ""), this.style.zIndex = 1e3, (this.availableOptions.find(t => t.hasAttribute("selected")) || this.availableOptions[0]).focus(), document.addEventListener("mousedown", this.handleClickOutside), this.isOpen = !0 } collapse() { this.removeAttribute("open"), this.optionList.animate([{ transform: "translateY(0)", opacity: 1 }, { transform: `translateY(${this.isUnderViewport ? "" : "-"}0.5rem)`, opacity: 0 }], this.animationOptions).onfinish = (() => { this.availableOptions.forEach(t => t.removeAttribute("tabindex")), document.removeEventListener("mousedown", this.handleClickOutside), this.optionList.classList.add("hidden"), this.isOpen = !1, this.style.zIndex = "auto" }) } toggle() { this.isOpen || this.hasAttribute("disabled") ? this.collapse() : this.open() } fireEvent() { this.dispatchEvent(new CustomEvent("change", { bubbles: !0, composed: !0, detail: { value: this.value } })) } handleOptionsNavigation(t) { "ArrowUp" === t.key ? (t.preventDefault(), document.activeElement.previousElementSibling ? document.activeElement.previousElementSibling.focus() : this.availableOptions[this.availableOptions.length - 1].focus()) : "ArrowDown" === t.key && (t.preventDefault(), document.activeElement.nextElementSibling ? document.activeElement.nextElementSibling.focus() : this.availableOptions[0].focus()) } handleOptionSelection(t) { this.previousOption !== document.activeElement && (this.value = document.activeElement.getAttribute("value"), this.fireEvent()) } handleClick(t) { t.target === this ? this.toggle() : (this.handleOptionSelection(), this.collapse()) } handleKeydown(t) { t.target === this ? this.isOpen && "ArrowDown" === t.key ? (t.preventDefault(), (this.availableOptions.find(t => t.hasAttribute("selected")) || this.availableOptions[0]).focus(), this.handleOptionSelection(t)) : " " === t.key && (t.preventDefault(), this.toggle()) : (this.handleOptionsNavigation(t), this.handleOptionSelection(t), ["Enter", " ", "Escape", "Tab"].includes(t.key) && (t.preventDefault(), this.collapse(), this.focusIn())) } handleClickOutside(t) { this.isOpen && !this.contains(t.target) && this.collapse() } elementsChanged() { this.availableOptions = [...this.querySelectorAll("sm-option")], this.reset(!1), this.defaultSelected = this.value } connectedCallback() { this.setAttribute("role", "listbox"), this.hasAttribute("disabled") || this.hasAttribute("readonly") || (this.selection.setAttribute("tabindex", "0"), this.addEventListener("click", this.handleClick), this.addEventListener("keydown", this.handleKeydown)); const t = this.debounce(this.elementsChanged, 100); this.shadowRoot.querySelector("slot").addEventListener("slotchange", t), this.mutationObserver = new MutationObserver(e => { let n = !1; if (e.forEach(e => { switch (e.type) { case "childList": t(); break; case "attributes": n = !0 } }), n) { const t = this.availableOptions.find(t => t.hasAttribute("selected")) || this.availableOptions[0]; this.selectedOptionText.textContent = `${this.label}${t.textContent}`, this.setAttribute("value", t.getAttribute("value")) } }), this.mutationObserver.observe(this, { subtree: !0, childList: !0, attributeFilter: ["selected"] }), new IntersectionObserver((t, e) => { t.forEach(t => { if (t.isIntersecting) { const t = this.selection.getBoundingClientRect().left; t < window.innerWidth / 2 ? this.setAttribute("align-select", "left") : this.setAttribute("align-select", "right") } }) }).observe(this) } disconnectedCallback() { this.removeEventListener("click", this.handleClick), this.removeEventListener("keydown", this.handleKeydown) } attributeChangedCallback(t) { "disabled" === t || "readonly" === t ? this.hasAttribute("disabled") || this.hasAttribute("readonly") ? (this.selection.removeAttribute("tabindex"), this.removeEventListener("click", this.handleClick), this.removeEventListener("keydown", this.handleKeydown)) : (this.selection.setAttribute("tabindex", "0"), this.addEventListener("click", this.handleClick), this.addEventListener("keydown", this.handleKeydown)) : "label" === t && (this.label = this.hasAttribute("label") ? `${this.getAttribute("label")} ` : "") } }); const smOption = document.createElement("template"); smOption.innerHTML = '
', customElements.define("sm-option", class extends HTMLElement { constructor() { super(), this.attachShadow({ mode: "open" }).append(smOption.content.cloneNode(!0)) } connectedCallback() { this.setAttribute("role", "option") } }); +const spinner = document.createElement("template"); spinner.innerHTML = ''; class SpinnerLoader extends HTMLElement { constructor() { super(), this.attachShadow({ mode: "open" }).append(spinner.content.cloneNode(!0)) } } window.customElements.define("sm-spinner", SpinnerLoader); +const smTextarea = document.createElement("template"); smTextarea.innerHTML = ' ', customElements.define("sm-textarea", class extends HTMLElement { constructor() { super(), this.attachShadow({ mode: "open" }).append(smTextarea.content.cloneNode(!0)), this.textarea = this.shadowRoot.querySelector("textarea"), this.textareaBox = this.shadowRoot.querySelector(".textarea"), this.placeholder = this.shadowRoot.querySelector(".placeholder"), this.reflectedAttributes = ["disabled", "required", "readonly", "rows", "minlength", "maxlength"], this.reset = this.reset.bind(this), this.focusIn = this.focusIn.bind(this), this.fireEvent = this.fireEvent.bind(this), this.checkInput = this.checkInput.bind(this) } static get observedAttributes() { return ["disabled", "value", "placeholder", "required", "readonly", "rows", "minlength", "maxlength"] } get value() { return this.textarea.value } set value(e) { this.setAttribute("value", e), this.fireEvent() } get disabled() { return this.hasAttribute("disabled") } set disabled(e) { e ? this.setAttribute("disabled", "") : this.removeAttribute("disabled") } get isValid() { return this.textarea.checkValidity() } reset() { this.setAttribute("value", "") } focusIn() { this.textarea.focus() } fireEvent() { let e = new Event("input", { bubbles: !0, cancelable: !0, composed: !0 }); this.dispatchEvent(e) } checkInput() { this.hasAttribute("placeholder") && "" !== this.getAttribute("placeholder") && ("" !== this.textarea.value ? this.placeholder.classList.add("hide") : this.placeholder.classList.remove("hide")) } connectedCallback() { this.textarea.addEventListener("input", e => { this.textareaBox.dataset.value = this.textarea.value, this.checkInput() }) } attributeChangedCallback(e, t, n) { this.reflectedAttributes.includes(e) ? this.hasAttribute(e) ? this.textarea.setAttribute(e, this.getAttribute(e) ? this.getAttribute(e) : "") : this.textContent.removeAttribute(e) : "placeholder" === e ? this.placeholder.textContent = this.getAttribute("placeholder") : "value" === e && (this.textarea.value = n, this.textareaBox.dataset.value = n, this.checkInput()) } }); +const themeToggle = document.createElement("template"); themeToggle.innerHTML = ' '; class ThemeToggle extends HTMLElement { constructor() { super(), this.attachShadow({ mode: "open" }).append(themeToggle.content.cloneNode(!0)), this.isChecked = !1, this.hasTheme = "light", this.toggleState = this.toggleState.bind(this), this.fireEvent = this.fireEvent.bind(this), this.handleThemeChange = this.handleThemeChange.bind(this) } static get observedAttributes() { return ["checked"] } daylight() { this.hasTheme = "light", document.body.dataset.theme = "light", this.setAttribute("aria-checked", "false") } nightlight() { this.hasTheme = "dark", document.body.dataset.theme = "dark", this.setAttribute("aria-checked", "true") } toggleState() { this.toggleAttribute("checked"), this.fireEvent() } handleKeyDown(e) { " " === e.key && this.toggleState() } handleThemeChange(e) { e.detail.theme !== this.hasTheme && ("dark" === e.detail.theme ? this.setAttribute("checked", "") : this.removeAttribute("checked")) } fireEvent() { this.dispatchEvent(new CustomEvent("themechange", { bubbles: !0, composed: !0, detail: { theme: this.hasTheme } })) } connectedCallback() { this.setAttribute("role", "switch"), this.setAttribute("aria-label", "theme toggle"), "dark" === localStorage.getItem(`${window.location.hostname}-theme`) ? (this.nightlight(), this.setAttribute("checked", "")) : "light" === localStorage.getItem(`${window.location.hostname}-theme`) ? (this.daylight(), this.removeAttribute("checked")) : window.matchMedia("(prefers-color-scheme: dark)").matches ? (this.nightlight(), this.setAttribute("checked", "")) : (this.daylight(), this.removeAttribute("checked")), this.addEventListener("click", this.toggleState), this.addEventListener("keydown", this.handleKeyDown), document.addEventListener("themechange", this.handleThemeChange) } disconnectedCallback() { this.removeEventListener("click", this.toggleState), this.removeEventListener("keydown", this.handleKeyDown), document.removeEventListener("themechange", this.handleThemeChange) } attributeChangedCallback(e, t, n) { "checked" === e && (this.hasAttribute("checked") ? (this.nightlight(), localStorage.setItem(`${window.location.hostname}-theme`, "dark")) : (this.daylight(), localStorage.setItem(`${window.location.hostname}-theme`, "light"))) } } window.customElements.define("theme-toggle", ThemeToggle); \ No newline at end of file diff --git a/flologsheet/css/Artboard 1.svg b/flologsheet/css/Artboard 1.svg new file mode 100644 index 0000000..c34b089 --- /dev/null +++ b/flologsheet/css/Artboard 1.svg @@ -0,0 +1 @@ +Artboard 1 \ No newline at end of file diff --git a/flologsheet/css/banner-bg1.svg b/flologsheet/css/banner-bg1.svg new file mode 100644 index 0000000..9c3b621 --- /dev/null +++ b/flologsheet/css/banner-bg1.svg @@ -0,0 +1 @@ +banner-bg1 \ No newline at end of file diff --git a/flologsheet/css/banner-bg2.svg b/flologsheet/css/banner-bg2.svg new file mode 100644 index 0000000..6e4a185 --- /dev/null +++ b/flologsheet/css/banner-bg2.svg @@ -0,0 +1 @@ +spreadsheets \ No newline at end of file diff --git a/flologsheet/css/card-bg1.svg b/flologsheet/css/card-bg1.svg new file mode 100644 index 0000000..c0585a5 --- /dev/null +++ b/flologsheet/css/card-bg1.svg @@ -0,0 +1 @@ +card-bg1 \ No newline at end of file diff --git a/flologsheet/css/card-bg2.svg b/flologsheet/css/card-bg2.svg new file mode 100644 index 0000000..9d0233b --- /dev/null +++ b/flologsheet/css/card-bg2.svg @@ -0,0 +1 @@ +card-bg2 \ No newline at end of file diff --git a/flologsheet/css/main.css b/flologsheet/css/main.css new file mode 100644 index 0000000..cbdf528 --- /dev/null +++ b/flologsheet/css/main.css @@ -0,0 +1,1434 @@ +@charset "UTF-8"; +* { + padding: 0; + margin: 0; + box-sizing: border-box; + font-family: "Roboto", sans-serif; +} + +:root { + font-size: clamp(1rem, 1.2vmax, 1.2rem); +} + +html, +body { + height: 100%; +} + +body { + --accent-color: #3d5afe; + --secondary-color: #ffac2e; + --text-color: 20, 20, 20; + --foreground-color: 252, 253, 255; + --background-color: 241, 243, 248; + --danger-color: rgb(255, 75, 75); + --green: #1cad59; + --yellow: rgb(220, 165, 0); + color: rgba(var(--text-color), 1); + background-color: rgba(var(--background-color), 1); + overflow-y: hidden; +} + +body[data-theme=dark] { + --accent-color: #6d83ff; + --secondary-color: #d60739; + --text-color: 220, 220, 220; + --foreground-color: 27, 28, 29; + --background-color: 21, 22, 22; + --danger-color: rgb(255, 106, 106); + --green: #00e676; + --yellow: rgb(255, 213, 5); +} +body[data-theme=dark] ::-webkit-calendar-picker-indicator { + filter: invert(1); +} + +p, +strong { + font-size: 0.9rem; + max-width: 65ch; + line-height: 1.7; + color: rgba(var(--text-color), 0.9); +} + +img { + -o-object-fit: cover; + object-fit: cover; +} + +a:where([class]) { + color: inherit; + text-decoration: none; +} +a:where([class]):focus-visible { + box-shadow: 0 0 0 0.1rem rgba(var(--text-color), 1) inset; +} + +a { + color: var(--accent-color); +} + +a:-webkit-any-link:focus-visible { + outline: rgba(var(--text-color), 1) 0.1rem solid; +} + +a:-moz-any-link:focus-visible { + outline: rgba(var(--text-color), 1) 0.1rem solid; +} + +a:any-link:focus-visible { + outline: rgba(var(--text-color), 1) 0.1rem solid; +} + +a.button { + padding: 0.4rem 0.6rem; + border-radius: 0.3rem; + font-size: 0.9rem; + font-weight: 500; + color: inherit; +} + +button, +.button { + -webkit-user-select: none; + -moz-user-select: none; + user-select: none; + position: relative; + display: inline-flex; + border: none; + background-color: transparent; + overflow: hidden; + color: inherit; + -webkit-tap-highlight-color: transparent; + align-items: center; + font-size: 0.9rem; + font-weight: 500; + white-space: nowrap; + padding: 0.8rem; + border-radius: 0.3rem; + justify-content: center; +} +button:focus-visible, +.button:focus-visible { + outline: var(--accent-color) solid medium; +} +button:not(:disabled), +.button:not(:disabled) { + cursor: pointer; +} + +.button { + background-color: rgba(var(--text-color), 0.1); +} +.button--primary, .button--danger { + color: rgba(var(--background-color), 1) !important; +} +.button--primary .icon, .button--danger .icon { + fill: rgba(var(--background-color), 1); +} +.button--primary { + text-transform: capitalize; + background-color: var(--accent-color); +} +.button--danger { + background-color: var(--danger-color); +} +.button--small { + padding: 0.4rem 0.6rem; +} +.button--outlined { + border: solid rgba(var(--text-color), 0.5) 0.1rem; + background-color: rgba(var(--foreground-color), 1); +} +.button--transparent { + background-color: transparent; +} + +.cta { + text-transform: uppercase; + font-size: 0.8rem; + font-weight: 700; + letter-spacing: 0.05em; + padding: 0.8rem 1rem; +} + +.icon { + width: 1.2rem; + height: 1.2rem; + fill: rgba(var(--text-color), 0.8); + flex-shrink: 0; +} + +.icon-only { + padding: 0.5rem; + border-radius: 0.3rem; + aspect-ratio: 1/1; +} + +button:disabled { + opacity: 0.5; +} + +a:-webkit-any-link:focus-visible { + outline: rgba(var(--text-color), 1) 0.1rem solid; +} + +a:-moz-any-link:focus-visible { + outline: rgba(var(--text-color), 1) 0.1rem solid; +} + +a:any-link:focus-visible { + outline: rgba(var(--text-color), 1) 0.1rem solid; +} + +details summary { + display: flex; + -webkit-user-select: none; + -moz-user-select: none; + user-select: none; + cursor: pointer; + align-items: center; + justify-content: space-between; + color: var(--accent-color); +} + +details[open] summary { + margin-bottom: 1rem; +} +details[open] > summary .down-arrow { + transform: rotate(180deg); +} + +fieldset { + border: none; +} + +input { + accent-color: var(--accent-color); +} +input[type=range]:active { + cursor: -webkit-grab; + cursor: grab; +} + +sm-copy { + font-size: 0.9rem; +} + +sm-input, +sm-textarea { + font-size: 0.9rem; + --border-radius: 0.5rem; + --background-color: rgba(var(--foreground-color), 1); +} +sm-input button .icon, +sm-textarea button .icon { + fill: var(--accent-color); +} + +sm-textarea { + --max-height: 32ch; +} + +sm-button { + --padding: 0.8rem; +} +sm-button[variant=primary] .icon { + fill: rgba(var(--background-color), 1); +} +sm-button[disabled] .icon { + fill: rgba(var(--text-color), 0.6); +} +sm-button.danger { + --background: var(--danger-color); + color: rgba(var(--background-color), 1); +} + +sm-spinner { + --size: 1.5rem; + --stroke-width: 0.1rem; +} + +sm-form { + --gap: 1rem; +} + +sm-select { + --padding: 0.8rem; + font-size: 0.9rem; + --min-width: 8rem; + --border-radius: 0.5rem; +} + +sm-option { + font-size: 0.9rem; + --border-radius: 0.3rem; +} +sm-option::part(option) { + grid-template-columns: none; +} + +sm-chips { + --gap: 0; + background-color: rgba(var(--text-color), 0.06); + border-radius: 0.3rem; + padding: 0.3rem; +} + +sm-chip { + position: relative; + font-size: 0.9rem; + --border-radius: 0.3rem; + --padding: 0.5rem 0.8rem; + --background: rgba(var(--text-color), 0.06); + -webkit-user-select: none; + -moz-user-select: none; + user-select: none; +} +sm-chip[selected] { + --background: var(--accent-color); + color: rgba(var(--background-color), 1); +} + +sm-button { + --border-radius: 0.3rem; +} +sm-button[variant=primary] .icon { + fill: rgba(var(--background-color), 1); +} +sm-button[disabled] .icon { + fill: rgba(var(--text-color), 0.6); +} + +sm-select[open] { + z-index: 10; +} + +ul { + list-style: none; +} + +.overflow-ellipsis { + width: 100%; + overflow: hidden; + white-space: nowrap; + text-overflow: ellipsis; +} + +.wrap-around { + overflow-wrap: break-word; + word-wrap: break-word; + word-break: break-word; +} + +.full-bleed { + grid-column: 1/-1; +} + +.uppercase { + text-transform: uppercase; +} + +.capitalize::first-letter { + text-transform: uppercase; +} + +.sticky { + position: -webkit-sticky; + position: sticky; +} + +.top-0 { + top: 0; +} + +.flex { + display: flex; +} + +.flex-wrap { + flex-wrap: wrap; +} + +.flex-1 { + flex: 1; +} + +.grid { + display: grid; +} + +.flow-column { + grid-auto-flow: column; +} + +.gap-0-3 { + gap: 0.3rem; +} + +.gap-0-5 { + gap: 0.5rem; +} + +.gap-1 { + gap: 1rem; +} + +.gap-1-5 { + gap: 1.5rem; +} + +.gap-2 { + gap: 2rem; +} + +.gap-3 { + gap: 3rem; +} + +.text-align-right { + text-align: right; +} + +.text-align-left { + text-align: left; +} + +.align-items-start { + align-items: flex-start; +} + +.align-content-start { + align-content: flex-start; +} + +.align-start { + align-content: flex-start; +} + +.align-center { + align-items: center; +} + +.align-end { + align-items: flex-end; +} + +.text-center { + text-align: center; +} + +.justify-start { + justify-items: start; +} + +.justify-content-start { + justify-content: start; +} + +.justify-center { + justify-content: center; +} + +.justify-right { + margin-left: auto; +} + +.align-self-start { + align-self: start; +} + +.align-self-center { + align-self: center; +} + +.align-self-end { + align-self: end; +} + +.justify-self-center { + justify-self: center; +} + +.justify-self-start { + justify-self: start; +} + +.justify-self-end { + justify-self: end; +} + +.flex-direction-column { + flex-direction: column; +} + +.space-between { + justify-content: space-between; +} + +.w-100 { + width: 100%; +} + +.h-100 { + height: 100%; +} + +.margin-right-0-3 { + margin-right: 0.3rem; +} + +.margin-right-0-5 { + margin-right: 0.5rem; +} + +.margin-left-0-5 { + margin-left: 0.5rem; +} + +.margin-left-auto { + margin-left: auto; +} + +.margin-right-auto { + margin-right: auto; +} + +.margin-top-1 { + margin-top: 1rem; +} + +.margin-bottom-0-5 { + margin-bottom: 0.5rem; +} + +.margin-bottom-1 { + margin-bottom: 1rem; +} + +.margin-bottom-2 { + margin-bottom: 2rem; +} + +.margin-block-0-5 { + margin-block: 0.5rem; +} + +.margin-block-1 { + margin-block: 1rem; +} + +.margin-block-1-5 { + margin-block: 1.5rem; +} + +.margin-inline-1 { + margin-inline: 1rem; +} + +.margin-inline-1-5 { + margin-inline: 1.5rem; +} + +.hidden { + display: none !important; +} + +.no-transformations { + transform: none !important; +} + +.full-bleed { + grid-column: 1/4; +} + +.h1 { + font-size: 2.5rem; +} + +.h2 { + font-size: 2rem; +} + +.h3 { + font-size: 1.4rem; +} + +.h4 { + font-size: 1rem; +} + +.h5 { + font-size: 0.8rem; +} + +.grid-3 { + grid-template-columns: 1fr auto auto; +} + +.flow-column { + grid-auto-flow: column; +} + +.w-100 { + width: 100%; +} + +.color-0-8 { + color: rgba(var(--text-color), 0.8); +} + +.weight-400 { + font-weight: 400; +} + +.weight-500 { + font-weight: 500; +} + +.card { + background-color: rgba(var(--text-color), 0.06); + border-radius: 0.5rem; + padding: max(1rem, 3vw); +} + +.ripple { + height: 8rem; + width: 8rem; + position: absolute; + border-radius: 50%; + transform: scale(0); + background: radial-gradient(circle, rgba(var(--text-color), 0.3) 0%, rgba(0, 0, 0, 0) 50%); + pointer-events: none; +} + +.interactive { + position: relative; + overflow: hidden; + cursor: pointer; + -webkit-tap-highlight-color: transparent; +} + +.observe-empty-state:empty { + display: none; +} + +.observe-empty-state:not(:empty) ~ .empty-state { + display: none; +} + +.button__icon { + height: 1.2rem; + width: 1.2rem; +} +.button__icon--left { + margin-right: 0.5rem; +} +.button__icon--right { + margin-left: 0.5rem; +} + +[data-editable] { + transition: padding 0.2s; +} +[data-editable]:focus-within { + padding: 0.5em; + border-radius: 0.3rem; + outline: none; + background-color: rgba(var(--text-color), 0.06); + box-shadow: 0 0 0 0.1rem var(--accent-color) inset; +} + +.multi-state-button { + display: grid; + text-align: center; + align-items: center; +} +.multi-state-button > * { + grid-area: 1/1/2/2; +} +.multi-state-button button { + z-index: 1; +} + +#confirmation_popup, +#prompt_popup { + flex-direction: column; +} +#confirmation_popup h4, +#prompt_popup h4 { + font-weight: 500; + margin-bottom: 0.5rem; +} +#confirmation_popup sm-button, +#prompt_popup sm-button { + margin: 0; +} +#confirmation_popup .flex, +#prompt_popup .flex { + padding: 0; + margin-top: 1rem; +} +#confirmation_popup .flex sm-button:first-of-type, +#prompt_popup .flex sm-button:first-of-type { + margin-right: 0.6rem; + margin-left: auto; +} + +.popup__header { + display: grid; + gap: 0.5rem; + width: 100%; + padding: 0 1.5rem 0 0.5rem; + align-items: center; + grid-template-columns: auto 1fr auto; +} + +.popup__header__close { + padding: 0.5rem; + cursor: pointer; +} + +#sign_in_page { + background: url(sign-in-bg.svg) no-repeat center, linear-gradient(rgba(var(--text-color), 0.04), rgba(var(--text-color), 0.04)), linear-gradient(rgba(var(--foreground-color), 1), rgba(var(--foreground-color), 1)); + background-size: cover; + min-height: 100vh; + width: 100vw; + align-items: center; + padding: 0 6vw; +} +#sign_in_page .info h1 { + font-weight: 800; + font-size: clamp(1.5rem, 8vw, 4rem); +} +#sign_in_page .info h4 { + font-weight: 500; + opacity: 0.8; +} +#sign_in_page .sign-in-box { + width: calc(100vw - 4rem); + z-index: 1; +} +#sign_in_page .sign-in-box sm-input { + text-align: left; +} +#sign_in_page .sign-in-box h2 { + margin-bottom: 0.5rem; +} +#sign_in_page .sign-in-box h3 { + font-weight: 500; +} +#sign_in_page .sign-in-box h4 { + font-weight: 500; + margin-bottom: 1.5rem; +} +#sign_in_page .sign-in-box h5 { + opacity: 0.8; + font-weight: 500; +} +#sign_in_page .sign-in-box p { + margin-bottom: 0.5rem; + max-width: 35ch; + margin-top: 0.5rem; + margin-bottom: 1.5rem; +} +#sign_in_page .sign-in-box #credentials_section { + border-top: 1px rgba(var(--text-color), 0.2) solid; + margin-top: 1rem; + padding-top: 1.5rem; + -webkit-animation: slide-down 0.3s forwards; + animation: slide-down 0.3s forwards; +} + +@-webkit-keyframes slide-down { + from { + transform: translateY(-1rem); + } + to { + transform: none; + } +} + +@keyframes slide-down { + from { + transform: translateY(-1rem); + } + to { + transform: none; + } +} +#main_loader { + text-align: center; + place-content: center; + justify-items: center; + height: 100vh; + width: 100vw; + position: fixed; + left: 0; + gap: 1rem; +} +#main_loader sm-button { + margin-left: 0; + margin-top: 1rem; + width: -webkit-max-content; + width: -moz-max-content; + width: max-content; + justify-self: center; +} +#main_loader h3 { + width: 100%; + font-weight: 400; + word-spacing: 0.16em; +} + +#main_header { + align-items: center; + gap: 1rem; + padding: 1rem; + box-shadow: 0 0.1rem 0.2rem rgba(0, 0, 0, 0.062745098); + background: rgba(var(--foreground-color), 1); + grid-template-columns: 1fr auto; +} +#main_header h5 { + font-weight: 500; + opacity: 0.8; +} +#main_header h4 { + font-size: 1.2rem; +} + +#user_profile_button { + background-color: rgba(var(--text-color), 0.06); + border-radius: 2rem; + font-size: 0.8rem; + padding: 0.6rem 0.8rem; +} + +#home_page { + padding: 1rem; +} + +.section-header { + position: -webkit-sticky; + position: sticky; + top: 0; + z-index: 1; + background: var(--dark-shade); + margin-bottom: 1rem; +} +.section-header h4 { + font-size: 1.2rem; + opacity: 0.8; + font-weight: 500; +} + +#main_section > header sm-input { + margin-left: 1rem; +} + +#user_icon { + width: 2.4rem; + height: 2.4rem; + padding: 0.6rem; + border-radius: 2rem; +} + +#sheets_container { + display: grid; + grid-template-columns: repeat(auto-fill, minmax(20rem, 1fr)); + gap: 0.5rem; + margin-bottom: 3rem; + -webkit-animation: slide-up 0.6s forwards cubic-bezier(0.175, 0.885, 0.32, 1.275); + animation: slide-up 0.6s forwards cubic-bezier(0.175, 0.885, 0.32, 1.275); +} + +@-webkit-keyframes slide-up { + from { + transform: translateY(2rem); + } + to { + transform: none; + } +} + +@keyframes slide-up { + from { + transform: translateY(2rem); + } + to { + transform: none; + } +} +#add_new_sheet .sheet-card__icon { + display: flex; + align-items: center; + justify-content: center; + position: relative; + background: url(card-bg1.svg), #a7003e; + background-size: cover; +} +#add_new_sheet .icon { + fill: rgba(var(--foreground-color), 1); +} + +.sheet-card { + position: relative; + display: grid; + color: inherit; + grid-template-columns: auto 1fr auto; + align-items: center; + gap: 0.8rem; + background-color: rgba(var(--foreground-color), 1); + padding: 1rem; + border-radius: 0.5rem; + transition: 0.2s; + border: solid thin rgba(var(--text-color), 0.1); +} +.sheet-card__icon { + display: flex; + padding: 0.6rem; + border-radius: 2rem; + background: rgba(var(--text-color), 0.06); +} +.sheet-card h4 { + font-size: 0.9rem; + font-weight: 500; +} +.sheet-card__type { + font-size: 0.8rem; + background: rgba(var(--text-color), 0.1); + padding: 0.3rem 0.6rem; + border-radius: 1rem; +} + +#sheet_view { + width: 100vw; + height: 100vh; + overflow-x: hidden; +} +#sheet_view.toggle-side-bar #side_bar { + transition: transform 0.3s; + z-index: 10; + transform: none; +} + +#sheet_heading { + font-weight: 600; + opacity: 0.9; +} + +#sheet_type { + padding: 0.3rem 0.6rem; + border-radius: 0.3rem; + margin: 0 1rem; + font-weight: 500; + opacity: 0.8; + background: rgba(var(--text-color), 0.1); +} + +#sheet_description { + margin-top: 0.5rem; + opacity: 0.8; +} + +#sheet_editors { + gap: 0.5rem; + color: rgba(var(--text-color), 0.7); + font-size: 0.9rem; +} +#sheet_editors .editor { + padding: 0.4rem 0.6rem; + border-radius: 0.4rem; + background: rgba(var(--text-color), 0.06); +} + +#go_to_home { + height: 2.4rem; + width: 2.4rem; + padding: 0.7rem; + cursor: pointer; +} + +#go_to_home, +#go_to_home + h5 { + transform: translateX(-1rem); + cursor: pointer; +} + +#go_to_home + h5 { + font-weight: 500; + opacity: 0.9; +} + +#toggle_details { + transform: rotateX(180deg); + padding: 0.4rem; + background-color: rgba(var(--text-color), 0.1); +} + +#sheet_details { + padding: 1rem; +} +#sheet_details .flex:nth-of-type(2) { + padding: 0.5rem 0; +} +#sheet_details .flex:nth-of-type(2) button:first-of-type { + margin-left: -0.7rem; +} +#sheet_details.collapse { + padding: 0.5rem 1rem; +} +#sheet_details.collapse #toggle_details { + transform: none; +} +#sheet_details.collapse #sheet_heading { + font-size: 1.2rem; + font-weight: 600; + opacity: 0.9; +} +#sheet_details.collapse #sheet_description, +#sheet_details.collapse #sheet_editors, +#sheet_details.collapse #sheet_type { + display: none; +} + +#sheet_container { + position: relative; + overflow: auto; + max-height: 100%; + bottom: 0; + max-width: 100%; +} + +table { + border-collapse: collapse; + position: relative; + width: 100%; +} +table input { + position: relative; + padding: 0.4rem; + border: thin solid rgba(var(--text-color), 0.3); + font-size: 1rem; + width: 100%; + border-radius: 0.3rem; + background: rgba(var(--text-color), 0.06); + color: inherit; +} +table input:disabled { + border: transparent; +} + +th { + position: -webkit-sticky; + position: sticky; + top: 0; + background: linear-gradient(rgba(var(--text-color), 0.06), rgba(var(--text-color), 0.06)), rgba(var(--foreground-color), 1); + text-align: left; + line-height: 1; + vertical-align: middle; + font-weight: 500; + z-index: 1; + padding: 1rem 0.8rem; + white-space: nowrap; + cursor: pointer; +} + +tr:nth-of-type(2n) { + background-color: rgba(var(--text-color), 0.04); +} + +td { + padding: 0.4rem 0.8rem; + opacity: 0.9; +} +td:nth-of-type(n + 3) { + min-width: 12em; +} + +.text-field { + min-width: 20ch; + max-width: 30ch; +} + +.grade-input { + width: 10ch; +} + +th.descending::after, +th.ascending::after { + display: inline-flex; + justify-self: flex-end; + position: relative; + margin-left: auto; + font-size: 0.8rem; +} + +th.descending::after { + content: " ▼"; +} + +th.ascending::after { + content: " ▲"; +} + +#sheet_processing_popup::part(popup) { + min-height: 80vh; +} +#sheet_processing_popup sm-select:last-of-type { + margin-left: 0.5rem; +} +#sheet_processing_popup th, +#sheet_processing_popup td { + padding: 1rem; +} + +#side_bar { + position: fixed; + transform: translateX(-100%); + background: rgba(var(--background-color), 1); + bottom: 0; + top: 0; + left: 0; + right: 0; + width: 100%; +} +#side_bar > .flex:first-of-type { + padding: 0.5rem 1rem; +} +#side_bar .section-header { + margin-bottom: 0; + background: inherit; +} + +#right { + position: relative; + display: flex; + flex-direction: column; + overflow: auto; + max-height: 100vh; + background: rgba(var(--foreground-color), 1); + -webkit-animation: slide-right 0.6s forwards cubic-bezier(0.175, 0.885, 0.32, 1.275); + animation: slide-right 0.6s forwards cubic-bezier(0.175, 0.885, 0.32, 1.275); +} + +@-webkit-keyframes slide-right { + from { + transform: translateX(-2rem); + } + to { + transform: translateX(0); + } +} + +@keyframes slide-right { + from { + transform: translateX(-2rem); + } + to { + transform: translateX(0); + } +} +.placeholder { + -webkit-animation: placeholder-loading 0.6s infinite alternate; + animation: placeholder-loading 0.6s infinite alternate; + padding: 1.5rem 0; + width: 100%; + margin: 1.5rem; + border-radius: 0.5rem; + background: rgba(var(--text-color), 0.06); +} +.placeholder#sheet_container { + width: calc(100% - 3rem); + height: calc(100% - 3rem); +} + +@-webkit-keyframes placeholder-loading { + from { + opacity: 0.4; + } + to { + opacity: 1; + } +} + +@keyframes placeholder-loading { + from { + opacity: 0.4; + } + to { + opacity: 1; + } +} +#people_container { + overflow: auto; + max-height: calc(100vh - 3.6rem); + gap: 1.5rem; +} + +.person-card { + display: grid; + align-items: center; + grid-template-columns: auto 1fr; + grid-template-areas: "initials ." "initials ."; + cursor: pointer; + padding: 0 1rem; + transition: transform 0.3s; + -webkit-tap-highlight-color: transparent; +} +.person-card:first-of-type { + margin-top: 1.5rem; +} +.person-card:last-of-type { + margin-bottom: 2rem; +} + +.person-initials { + grid-area: initials; + display: flex; + justify-content: center; + height: 2.6rem; + width: 2.6rem; + font-size: 1.2rem !important; + font-weight: 500; + align-items: center; + border-radius: 2rem; + margin-right: 1rem; + text-transform: uppercase; + opacity: 1 !important; + color: var(--accent-color); + background: rgba(var(--text-color), 0.06); +} + +.person-name { + font-size: 0.9rem; + opacity: 0.9; + font-weight: 500; + text-transform: capitalize; +} + +.person-flo-id { + opacity: 0.7; + font-weight: 400; +} + +#profile_popup section:not(:last-of-type) { + margin-bottom: 1.5rem; +} + +#editors_container, +#columns_container, +#additional_fields { + gap: 0.4rem; +} + +#specify_editors { + border-top: solid 1px rgba(var(--text-color), 0.2); + padding-top: 1rem; +} + +#add_editor sm-input, +#add_column sm-input, +#add_detail sm-input { + width: 100%; +} + +#add_detail { + gap: 0.2rem; + grid-template-columns: 1fr auto; + grid-template-areas: ". add" ". add"; +} +#add_detail button { + grid-area: add; + align-self: flex-end; +} + +.editor-card, +.column-card, +.details-card { + border-radius: 0.3rem; + background: rgba(var(--text-color), 0.06); +} +.editor-card .editor-address, +.column-card .editor-address, +.details-card .editor-address { + font-size: 0.9rem; + font-weight: 400; + opacity: 0.8; +} + +.editor-card { + padding: 0.4rem 0.8rem; +} + +.column-card { + padding: 0.4rem 0.6rem; +} +.column-card h5 { + font-weight: 500; +} +.column-card .icon { + margin-left: 0.4rem; +} + +.details-card { + gap: 0.2rem; + padding: 0.6rem 0.8rem; + grid-template-columns: 1fr auto; + grid-template-areas: ". close" ". close"; +} +.details-card h4, +.details-card h5 { + margin: 0 !important; +} +.details-card h5 { + font-weight: 400; + opacity: 0.8; +} +.details-card h4 { + font-size: 1rem !important; +} +.details-card button { + grid-area: close; +} + +#save_button { + position: fixed; + overflow: hidden; + bottom: 0; + left: 0; + right: 0; + width: min(100% - 2rem, 24rem); + padding: 1rem; + margin: 1rem; + border-radius: 0.5rem; + border: solid thin rgba(var(--text-color), 0.1); + background: rgba(var(--foreground-color), 1); + z-index: 20; + box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.16); +} +#save_button #changes_indicator { + position: absolute; + left: 0; + width: 0.3rem; + border-radius: 0 0.5rem 0.5rem 0; + height: 2em; + background: red; +} +#save_button sm-button { + margin-left: 1rem; +} + +@media screen and (max-width: 640px) { + #processed_sheet_view { + overflow: auto; + max-width: calc(100vw - 3rem); + } + #user_profile_button { + grid-area: 1/1/2/2; + } + theme-toggle { + grid-area: 1/2/2/3; + } + .hide-on-mobile { + display: none; + } +} +@media screen and (min-width: 640px) { + .hide-on-desktop { + display: none; + } + sm-popup { + --width: 24rem; + } + .popup__header { + padding: 1.5rem 1.5rem 0 0.75rem; + } + #sign_in_page { + grid-auto-flow: column; + } + #sign_in_page .sign-in-box { + width: 26rem; + padding: 2rem; + min-height: 80vh; + min-width: 26rem; + border-radius: 0.5rem; + box-shadow: 0 0 0.3rem rgba(0, 0, 0, 0.0862745098), 0 6rem 2rem -2rem rgba(0, 0, 0, 0.0862745098); + background: rgba(var(--foreground-color), 1); + } + #main_header { + grid-template-columns: 1fr auto auto; + padding: 1.2rem 3rem; + } + #home_page { + grid-template-columns: 1fr 80vw 1fr; + grid-template-areas: ". main ."; + } + #main_section { + grid-area: main; + } + #sheet_view.toggle-side-bar { + grid-template-columns: 19rem 1fr; + } + #sheet_view.toggle-side-bar #side_bar { + z-index: initial; + } + #sheet_view:not(.toggle-side-bar) #side_bar { + grid-template-columns: 1fr; + position: fixed; + transform: translateX(-100%); + } + #side_bar { + position: relative; + transform: none; + } + #sheet_processing_popup { + --width: 36rem; + } + #sheet_processing_popup[data-mode=group] { + --width: 80vw; + } + #save_button { + margin: 1rem auto; + } +} +@media screen and (min-width: 1920px) { + #home_page { + grid-template-columns: 1fr 60vw 1fr; + grid-template-areas: ". main ."; + } +} +@media (any-hover: hover) { + :root { + scrollbar-width: thin; + } + ::-webkit-scrollbar { + width: 0.7rem; + height: 0.7rem; + } + ::-webkit-scrollbar-track { + border-radius: 10px; + } + ::-webkit-scrollbar-thumb { + border-radius: 10px; + background: rgba(var(--text-color), 0.2); + } + ::-webkit-scrollbar-thumb:hover { + background: rgba(var(--text-color), 0.4); + } + #people_container::-webkit-scrollbar { + width: 0.4rem; + } + #right { + z-index: 1; + box-shadow: -0.5rem 0 0.5rem rgba(0, 0, 0, 0.062745098); + } + .sheet-card:hover { + transform: scale(1.02); + box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.1); + z-index: 1; + } +} +.hidden { + display: none; +} \ No newline at end of file diff --git a/flologsheet/css/main.min.css b/flologsheet/css/main.min.css new file mode 100644 index 0000000..8dfb7ce --- /dev/null +++ b/flologsheet/css/main.min.css @@ -0,0 +1 @@ +*{padding:0;margin:0;box-sizing:border-box;font-family:"Roboto",sans-serif}:root{font-size:clamp(1rem,1.2vmax,1.2rem)}html,body{height:100%}body{--accent-color: #3d5afe;--secondary-color: #ffac2e;--text-color: 20, 20, 20;--foreground-color: 252, 253, 255;--background-color: 241, 243, 248;--danger-color: rgb(255, 75, 75);--green: #1cad59;--yellow: rgb(220, 165, 0);color:rgba(var(--text-color), 1);background-color:rgba(var(--background-color), 1);overflow-y:hidden}body[data-theme=dark]{--accent-color: #6d83ff;--secondary-color: #d60739;--text-color: 220, 220, 220;--foreground-color: 27, 28, 29;--background-color: 21, 22, 22;--danger-color: rgb(255, 106, 106);--green: #00e676;--yellow: rgb(255, 213, 5)}body[data-theme=dark] 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.6rem;border-radius:.3rem;font-size:.9rem;font-weight:500;color:inherit}button,.button{-webkit-user-select:none;-moz-user-select:none;user-select:none;position:relative;display:inline-flex;border:none;background-color:rgba(0,0,0,0);overflow:hidden;color:inherit;-webkit-tap-highlight-color:rgba(0,0,0,0);align-items:center;font-size:.9rem;font-weight:500;white-space:nowrap;padding:.8rem;border-radius:.3rem;justify-content:center}button:focus-visible,.button:focus-visible{outline:var(--accent-color) solid medium}button:not(:disabled),.button:not(:disabled){cursor:pointer}.button{background-color:rgba(var(--text-color), 0.1)}.button--primary,.button--danger{color:rgba(var(--background-color), 1) !important}.button--primary .icon,.button--danger .icon{fill:rgba(var(--background-color), 1)}.button--primary{text-transform:capitalize;background-color:var(--accent-color)}.button--danger{background-color:var(--danger-color)}.button--small{padding:.4rem .6rem}.button--outlined{border:solid 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0.06);border-radius:.3rem;padding:.3rem}sm-chip{position:relative;font-size:.9rem;--border-radius: 0.3rem;--padding: 0.5rem 0.8rem;--background: rgba(var(--text-color), 0.06);-webkit-user-select:none;-moz-user-select:none;user-select:none}sm-chip[selected]{--background: var(--accent-color);color:rgba(var(--background-color), 1)}sm-button{--border-radius: 0.3rem}sm-button[variant=primary] .icon{fill:rgba(var(--background-color), 1)}sm-button[disabled] .icon{fill:rgba(var(--text-color), 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!important}.no-transformations{transform:none !important}.full-bleed{grid-column:1/4}.h1{font-size:2.5rem}.h2{font-size:2rem}.h3{font-size:1.4rem}.h4{font-size:1rem}.h5{font-size:.8rem}.grid-3{grid-template-columns:1fr auto auto}.flow-column{grid-auto-flow:column}.w-100{width:100%}.color-0-8{color:rgba(var(--text-color), 0.8)}.weight-400{font-weight:400}.weight-500{font-weight:500}.card{background-color:rgba(var(--text-color), 0.06);border-radius:.5rem;padding:max(1rem,3vw)}.ripple{height:8rem;width:8rem;position:absolute;border-radius:50%;transform:scale(0);background:radial-gradient(circle, rgba(var(--text-color), 0.3) 0%, rgba(0, 0, 0, 0) 50%);pointer-events:none}.interactive{position:relative;overflow:hidden;cursor:pointer;-webkit-tap-highlight-color:rgba(0,0,0,0)}.observe-empty-state:empty{display:none}.observe-empty-state:not(:empty)~.empty-state{display:none}.button__icon{height:1.2rem;width:1.2rem}.button__icon--left{margin-right:.5rem}.button__icon--right{margin-left:.5rem}[data-editable]{transition:padding .2s}[data-editable]:focus-within{padding:.5em;border-radius:.3rem;outline:none;background-color:rgba(var(--text-color), 0.06);box-shadow:0 0 0 .1rem var(--accent-color) inset}.multi-state-button{display:grid;text-align:center;align-items:center}.multi-state-button>*{grid-area:1/1/2/2}.multi-state-button button{z-index:1}#confirmation_popup,#prompt_popup{flex-direction:column}#confirmation_popup h4,#prompt_popup h4{font-weight:500;margin-bottom:.5rem}#confirmation_popup sm-button,#prompt_popup sm-button{margin:0}#confirmation_popup .flex,#prompt_popup .flex{padding:0;margin-top:1rem}#confirmation_popup .flex sm-button:first-of-type,#prompt_popup .flex sm-button:first-of-type{margin-right:.6rem;margin-left:auto}.popup__header{display:grid;gap:.5rem;width:100%;padding:0 1.5rem 0 .5rem;align-items:center;grid-template-columns:auto 1fr auto}.popup__header__close{padding:.5rem;cursor:pointer}#sign_in_page{background:url(sign-in-bg.svg) no-repeat center,linear-gradient(rgba(var(--text-color), 0.04), rgba(var(--text-color), 0.04)),linear-gradient(rgba(var(--foreground-color), 1), rgba(var(--foreground-color), 1));background-size:cover;min-height:100vh;width:100vw;align-items:center;padding:0 6vw}#sign_in_page .info h1{font-weight:800;font-size:clamp(1.5rem,8vw,4rem)}#sign_in_page .info h4{font-weight:500;opacity:.8}#sign_in_page .sign-in-box{width:calc(100vw - 4rem);z-index:1}#sign_in_page .sign-in-box sm-input{text-align:left}#sign_in_page .sign-in-box h2{margin-bottom:.5rem}#sign_in_page .sign-in-box h3{font-weight:500}#sign_in_page .sign-in-box h4{font-weight:500;margin-bottom:1.5rem}#sign_in_page .sign-in-box h5{opacity:.8;font-weight:500}#sign_in_page .sign-in-box p{margin-bottom:.5rem;max-width:35ch;margin-top:.5rem;margin-bottom:1.5rem}#sign_in_page .sign-in-box #credentials_section{border-top:1px rgba(var(--text-color), 0.2) solid;margin-top:1rem;padding-top:1.5rem;-webkit-animation:slide-down .3s forwards;animation:slide-down .3s forwards}@-webkit-keyframes slide-down{from{transform:translateY(-1rem)}to{transform:none}}@keyframes slide-down{from{transform:translateY(-1rem)}to{transform:none}}#main_loader{text-align:center;place-content:center;justify-items:center;height:100vh;width:100vw;position:fixed;left:0;gap:1rem}#main_loader sm-button{margin-left:0;margin-top:1rem;width:-webkit-max-content;width:-moz-max-content;width:max-content;justify-self:center}#main_loader h3{width:100%;font-weight:400;word-spacing:.16em}#main_header{align-items:center;gap:1rem;padding:1rem;box-shadow:0 .1rem .2rem rgba(0,0,0,.062745098);background:rgba(var(--foreground-color), 1);grid-template-columns:1fr auto}#main_header h5{font-weight:500;opacity:.8}#main_header h4{font-size:1.2rem}#user_profile_button{background-color:rgba(var(--text-color), 0.06);border-radius:2rem;font-size:.8rem;padding:.6rem .8rem}#home_page{padding:1rem}.section-header{position:-webkit-sticky;position:sticky;top:0;z-index:1;background:var(--dark-shade);margin-bottom:1rem}.section-header h4{font-size:1.2rem;opacity:.8;font-weight:500}#main_section>header sm-input{margin-left:1rem}#user_icon{width:2.4rem;height:2.4rem;padding:.6rem;border-radius:2rem}#sheets_container{display:grid;grid-template-columns:repeat(auto-fill, minmax(20rem, 1fr));gap:.5rem;margin-bottom:3rem;-webkit-animation:slide-up .6s forwards cubic-bezier(0.175, 0.885, 0.32, 1.275);animation:slide-up .6s forwards cubic-bezier(0.175, 0.885, 0.32, 1.275)}@-webkit-keyframes slide-up{from{transform:translateY(2rem)}to{transform:none}}@keyframes slide-up{from{transform:translateY(2rem)}to{transform:none}}#add_new_sheet .sheet-card__icon{display:flex;align-items:center;justify-content:center;position:relative;background:url(card-bg1.svg),#a7003e;background-size:cover}#add_new_sheet .icon{fill:rgba(var(--foreground-color), 1)}.sheet-card{position:relative;display:grid;color:inherit;grid-template-columns:auto 1fr auto;align-items:center;gap:.8rem;background-color:rgba(var(--foreground-color), 1);padding:1rem;border-radius:.5rem;transition:.2s;border:solid thin rgba(var(--text-color), 0.1)}.sheet-card__icon{display:flex;padding:.6rem;border-radius:2rem;background:rgba(var(--text-color), 0.06)}.sheet-card h4{font-size:.9rem;font-weight:500}.sheet-card__type{font-size:.8rem;background:rgba(var(--text-color), 0.1);padding:.3rem .6rem;border-radius:1rem}#sheet_view{width:100vw;height:100vh;overflow-x:hidden}#sheet_view.toggle-side-bar #side_bar{transition:transform .3s;z-index:10;transform:none}#sheet_heading{font-weight:600;opacity:.9}#sheet_type{padding:.3rem .6rem;border-radius:.3rem;margin:0 1rem;font-weight:500;opacity:.8;background:rgba(var(--text-color), 0.1)}#sheet_description{margin-top:.5rem;opacity:.8}#sheet_editors{gap:.5rem;color:rgba(var(--text-color), 0.7);font-size:.9rem}#sheet_editors .editor{padding:.4rem .6rem;border-radius:.4rem;background:rgba(var(--text-color), 0.06)}#go_to_home{height:2.4rem;width:2.4rem;padding:.7rem;cursor:pointer}#go_to_home,#go_to_home+h5{transform:translateX(-1rem);cursor:pointer}#go_to_home+h5{font-weight:500;opacity:.9}#toggle_details{transform:rotateX(180deg);padding:.4rem;background-color:rgba(var(--text-color), 0.1)}#sheet_details{padding:1rem}#sheet_details .flex:nth-of-type(2){padding:.5rem 0}#sheet_details .flex:nth-of-type(2) button:first-of-type{margin-left:-0.7rem}#sheet_details.collapse{padding:.5rem 1rem}#sheet_details.collapse #toggle_details{transform:none}#sheet_details.collapse #sheet_heading{font-size:1.2rem;font-weight:600;opacity:.9}#sheet_details.collapse #sheet_description,#sheet_details.collapse #sheet_editors,#sheet_details.collapse #sheet_type{display:none}#sheet_container{position:relative;overflow:auto;max-height:100%;bottom:0;max-width:100%}table{border-collapse:collapse;position:relative;width:100%}table input{position:relative;padding:.4rem;border:thin solid rgba(var(--text-color), 0.3);font-size:1rem;width:100%;border-radius:.3rem;background:rgba(var(--text-color), 0.06);color:inherit}table input:disabled{border:rgba(0,0,0,0)}th{position:-webkit-sticky;position:sticky;top:0;background:linear-gradient(rgba(var(--text-color), 0.06), rgba(var(--text-color), 0.06)),rgba(var(--foreground-color), 1);text-align:left;line-height:1;vertical-align:middle;font-weight:500;z-index:1;padding:1rem .8rem;white-space:nowrap;cursor:pointer}tr:nth-of-type(2n){background-color:rgba(var(--text-color), 0.04)}td{padding:.4rem .8rem;opacity:.9}td:nth-of-type(n + 3){/* min-width:12em; */}.text-field{min-width:20ch;max-width:30ch}.grade-input{width:10ch}th.descending::after,th.ascending::after{display:inline-flex;justify-self:flex-end;position:relative;margin-left:auto;font-size:.8rem}th.descending::after{content:" ▼"}th.ascending::after{content:" ▲"}#sheet_processing_popup::part(popup){min-height:80vh}#sheet_processing_popup sm-select:last-of-type{margin-left:.5rem}#sheet_processing_popup th,#sheet_processing_popup td{padding:1rem}#side_bar{position:fixed;transform:translateX(-100%);background:rgba(var(--background-color), 1);bottom:0;top:0;left:0;right:0;width:100%}#side_bar>.flex:first-of-type{padding:.5rem 1rem}#side_bar .section-header{margin-bottom:0;background:inherit}#right{position:relative;display:flex;flex-direction:column;overflow:auto;max-height:100vh;background:rgba(var(--foreground-color), 1);-webkit-animation:slide-right .6s forwards cubic-bezier(0.175, 0.885, 0.32, 1.275);animation:slide-right .6s forwards cubic-bezier(0.175, 0.885, 0.32, 1.275)}@-webkit-keyframes slide-right{from{transform:translateX(-2rem)}to{transform:translateX(0)}}@keyframes slide-right{from{transform:translateX(-2rem)}to{transform:translateX(0)}}.placeholder{-webkit-animation:placeholder-loading .6s infinite alternate;animation:placeholder-loading .6s infinite alternate;padding:1.5rem 0;width:100%;margin:1.5rem;border-radius:.5rem;background:rgba(var(--text-color), 0.06)}.placeholder#sheet_container{width:calc(100% - 3rem);height:calc(100% - 3rem)}@-webkit-keyframes placeholder-loading{from{opacity:.4}to{opacity:1}}@keyframes placeholder-loading{from{opacity:.4}to{opacity:1}}#people_container{overflow:auto;max-height:calc(100vh - 3.6rem);gap:1.5rem}.person-card{display:grid;align-items:center;grid-template-columns:auto 1fr;grid-template-areas:"initials ." "initials .";cursor:pointer;padding:0 1rem;transition:transform .3s;-webkit-tap-highlight-color:rgba(0,0,0,0)}.person-card:first-of-type{margin-top:1.5rem}.person-card:last-of-type{margin-bottom:2rem}.person-initials{grid-area:initials;display:flex;justify-content:center;height:2.6rem;width:2.6rem;font-size:1.2rem !important;font-weight:500;align-items:center;border-radius:2rem;margin-right:1rem;text-transform:uppercase;opacity:1 !important;color:var(--accent-color);background:rgba(var(--text-color), 0.06)}.person-name{font-size:.9rem;opacity:.9;font-weight:500;text-transform:capitalize}.person-flo-id{opacity:.7;font-weight:400}#profile_popup section:not(:last-of-type){margin-bottom:1.5rem}#editors_container,#columns_container,#additional_fields{gap:.4rem}#specify_editors{border-top:solid 1px rgba(var(--text-color), 0.2);padding-top:1rem}#add_editor sm-input,#add_column sm-input,#add_detail sm-input{width:100%}#add_detail{gap:.2rem;grid-template-columns:1fr auto;grid-template-areas:". add" ". add"}#add_detail button{grid-area:add;align-self:flex-end}.editor-card,.column-card,.details-card{border-radius:.3rem;background:rgba(var(--text-color), 0.06)}.editor-card .editor-address,.column-card .editor-address,.details-card .editor-address{font-size:.9rem;font-weight:400;opacity:.8}.editor-card{padding:.4rem .8rem}.column-card{padding:.4rem .6rem}.column-card h5{font-weight:500}.column-card .icon{margin-left:.4rem}.details-card{gap:.2rem;padding:.6rem .8rem;grid-template-columns:1fr auto;grid-template-areas:". close" ". close"}.details-card h4,.details-card h5{margin:0 !important}.details-card h5{font-weight:400;opacity:.8}.details-card h4{font-size:1rem !important}.details-card button{grid-area:close}#save_button{position:fixed;overflow:hidden;bottom:0;left:0;right:0;width:min(100% - 2rem,24rem);padding:1rem;margin:1rem;border-radius:.5rem;border:solid thin rgba(var(--text-color), 0.1);background:rgba(var(--foreground-color), 1);z-index:20;box-shadow:0 1rem 2rem rgba(0,0,0,.16)}#save_button #changes_indicator{position:absolute;left:0;width:.3rem;border-radius:0 .5rem .5rem 0;height:2em;background:red}#save_button sm-button{margin-left:1rem}@media screen and (max-width: 640px){#processed_sheet_view{overflow:auto;max-width:calc(100vw - 3rem)}#user_profile_button{grid-area:1/1/2/2}theme-toggle{grid-area:1/2/2/3}.hide-on-mobile{display:none}}@media screen and (min-width: 640px){.hide-on-desktop{display:none}sm-popup{--width: 24rem}.popup__header{padding:1.5rem 1.5rem 0 .75rem}#sign_in_page{grid-auto-flow:column}#sign_in_page .sign-in-box{width:26rem;padding:2rem;min-height:80vh;min-width:26rem;border-radius:.5rem;box-shadow:0 0 .3rem rgba(0,0,0,.0862745098),0 6rem 2rem -2rem rgba(0,0,0,.0862745098);background:rgba(var(--foreground-color), 1)}#main_header{grid-template-columns:1fr auto auto;padding:1.2rem 3rem}#home_page{grid-template-columns:1fr 80vw 1fr;grid-template-areas:". main ."}#main_section{grid-area:main}#sheet_view.toggle-side-bar{grid-template-columns:19rem 1fr}#sheet_view.toggle-side-bar #side_bar{z-index:initial}#sheet_view:not(.toggle-side-bar) #side_bar{grid-template-columns:1fr;position:fixed;transform:translateX(-100%)}#side_bar{position:relative;transform:none}#sheet_processing_popup{--width: 36rem}#sheet_processing_popup[data-mode=group]{--width: 80vw}#save_button{margin:1rem auto}}@media screen and (min-width: 1920px){#home_page{grid-template-columns:1fr 60vw 1fr;grid-template-areas:". main ."}}@media(any-hover: hover){:root{scrollbar-width:thin}::-webkit-scrollbar{width:.7rem;height:.7rem}::-webkit-scrollbar-track{border-radius:10px}::-webkit-scrollbar-thumb{border-radius:10px;background:rgba(var(--text-color), 0.2)}::-webkit-scrollbar-thumb:hover{background:rgba(var(--text-color), 0.4)}#people_container::-webkit-scrollbar{width:.4rem}#right{z-index:1;box-shadow:-0.5rem 0 .5rem rgba(0,0,0,.062745098)}.sheet-card:hover{transform:scale(1.02);box-shadow:0 .5rem 1rem rgba(0,0,0,.1);z-index:1}}.hidden{display:none} \ No newline at end of file diff --git a/flologsheet/css/main.scss b/flologsheet/css/main.scss new file mode 100644 index 0000000..fb22dc3 --- /dev/null +++ b/flologsheet/css/main.scss @@ -0,0 +1,1392 @@ +* { + padding: 0; + margin: 0; + box-sizing: border-box; + font-family: "Roboto", sans-serif; +} + +:root { + font-size: clamp(1rem, 1.2vmax, 1.2rem); +} + +html, +body { + height: 100%; +} + +body { + --accent-color: #3d5afe; + --secondary-color: #ffac2e; + --text-color: 20, 20, 20; + --foreground-color: 252, 253, 255; + --background-color: 241, 243, 248; + --danger-color: rgb(255, 75, 75); + --green: #1cad59; + --yellow: rgb(220, 165, 0); + color: rgba(var(--text-color), 1); + background-color: rgba(var(--background-color), 1); + overflow-y: hidden; +} + +body[data-theme="dark"] { + --accent-color: #6d83ff; + --secondary-color: #d60739; + --text-color: 220, 220, 220; + --foreground-color: 27, 28, 29; + --background-color: 21, 22, 22; + --danger-color: rgb(255, 106, 106); + --green: #00e676; + --yellow: rgb(255, 213, 5); + ::-webkit-calendar-picker-indicator { + filter: invert(1); + } +} + +p, +strong { + font-size: 0.9rem; + max-width: 65ch; + line-height: 1.7; + color: rgba(var(--text-color), 0.9); +} + +img { + object-fit: cover; +} + +a:where([class]) { + color: inherit; + text-decoration: none; + + &:focus-visible { + box-shadow: 0 0 0 0.1rem rgba(var(--text-color), 1) inset; + } +} +a { + color: var(--accent-color); +} + +a:any-link:focus-visible { + outline: rgba(var(--text-color), 1) 0.1rem solid; +} +a.button { + padding: 0.4rem 0.6rem; + border-radius: 0.3rem; + font-size: 0.9rem; + font-weight: 500; + color: inherit; +} + +button, +.button { + user-select: none; + position: relative; + display: inline-flex; + border: none; + background-color: transparent; + overflow: hidden; + color: inherit; + -webkit-tap-highlight-color: transparent; + align-items: center; + font-size: 0.9rem; + font-weight: 500; + white-space: nowrap; + padding: 0.8rem; + border-radius: 0.3rem; + justify-content: center; + + &:focus-visible { + outline: var(--accent-color) solid medium; + } + + &:not(:disabled) { + cursor: pointer; + } +} + +.button { + background-color: rgba(var(--text-color), 0.1); + + &--primary, + &--danger { + color: rgba(var(--background-color), 1) !important; + + .icon { + fill: rgba(var(--background-color), 1); + } + } + + &--primary { + text-transform: capitalize; + background-color: var(--accent-color); + } + + &--danger { + background-color: var(--danger-color); + } + + &--small { + padding: 0.4rem 0.6rem; + } + + &--outlined { + border: solid rgba(var(--text-color), 0.5) 0.1rem; + background-color: rgba(var(--foreground-color), 1); + } + &--transparent { + background-color: transparent; + } +} + +.cta { + text-transform: uppercase; + font-size: 0.8rem; + font-weight: 700; + letter-spacing: 0.05em; + padding: 0.8rem 1rem; +} + +.icon { + width: 1.2rem; + height: 1.2rem; + fill: rgba(var(--text-color), 0.8); + flex-shrink: 0; +} + +.icon-only { + padding: 0.5rem; + border-radius: 0.3rem; + aspect-ratio: 1/1; +} + +button:disabled { + opacity: 0.5; +} + +a:any-link:focus-visible { + outline: rgba(var(--text-color), 1) 0.1rem solid; +} + +details summary { + display: flex; + user-select: none; + cursor: pointer; + align-items: center; + justify-content: space-between; + color: var(--accent-color); +} + +details[open] { + & summary { + margin-bottom: 1rem; + } + + & > summary .down-arrow { + transform: rotate(180deg); + } +} + +fieldset { + border: none; +} + +input { + accent-color: var(--accent-color); + + &[type="range"] { + &:active { + cursor: grab; + } + } +} + +sm-copy { + font-size: 0.9rem; +} + +sm-input, +sm-textarea { + font-size: 0.9rem; + --border-radius: 0.5rem; + --background-color: rgba(var(--foreground-color), 1); + + button { + .icon { + fill: var(--accent-color); + } + } +} + +sm-textarea { + --max-height: 32ch; +} + +sm-button { + --padding: 0.8rem; + + &[variant="primary"] { + .icon { + fill: rgba(var(--background-color), 1); + } + } + + &[disabled] { + .icon { + fill: rgba(var(--text-color), 0.6); + } + } + + &.danger { + --background: var(--danger-color); + color: rgba(var(--background-color), 1); + } +} + +sm-spinner { + --size: 1.5rem; + --stroke-width: 0.1rem; +} + +sm-form { + --gap: 1rem; +} + +sm-select { + --padding: 0.8rem; + font-size: 0.9rem; + --min-width: 8rem; + --border-radius: 0.5rem; +} + +sm-option { + font-size: 0.9rem; + --border-radius: 0.3rem; + &::part(option) { + grid-template-columns: none; + } +} + +sm-chips { + --gap: 0; + background-color: rgba(var(--text-color), 0.06); + border-radius: 0.3rem; + padding: 0.3rem; +} + +sm-chip { + position: relative; + font-size: 0.9rem; + --border-radius: 0.3rem; + --padding: 0.5rem 0.8rem; + --background: rgba(var(--text-color), 0.06); + user-select: none; + &[selected] { + --background: var(--accent-color); + color: rgba(var(--background-color), 1); + } +} + +sm-button { + --border-radius: 0.3rem; + + &[variant="primary"] { + .icon { + fill: rgba(var(--background-color), 1); + } + } + + &[disabled] { + .icon { + fill: rgba(var(--text-color), 0.6); + } + } +} +sm-select { + &[open] { + z-index: 10; + } +} + +ul { + list-style: none; +} + +.overflow-ellipsis { + width: 100%; + overflow: hidden; + white-space: nowrap; + text-overflow: ellipsis; +} + +.wrap-around { + overflow-wrap: break-word; + word-wrap: break-word; + word-break: break-word; +} + +.full-bleed { + grid-column: 1/-1; +} + +.uppercase { + text-transform: uppercase; +} + +.capitalize { + &::first-letter { + text-transform: uppercase; + } +} + +.sticky { + position: sticky; +} + +.top-0 { + top: 0; +} + +.flex { + display: flex; +} + +.flex-wrap { + flex-wrap: wrap; +} + +.flex-1 { + flex: 1; +} + +.grid { + display: grid; +} + +.flow-column { + grid-auto-flow: column; +} + +.gap-0-3 { + gap: 0.3rem; +} + +.gap-0-5 { + gap: 0.5rem; +} + +.gap-1 { + gap: 1rem; +} + +.gap-1-5 { + gap: 1.5rem; +} + +.gap-2 { + gap: 2rem; +} + +.gap-3 { + gap: 3rem; +} + +.text-align-right { + text-align: right; +} +.text-align-left { + text-align: left; +} + +.align-items-start { + align-items: flex-start; +} +.align-content-start { + align-content: flex-start; +} + +.align-start { + align-content: flex-start; +} + +.align-center { + align-items: center; +} + +.align-end { + align-items: flex-end; +} + +.text-center { + text-align: center; +} + +.justify-start { + justify-items: start; +} +.justify-content-start { + justify-content: start; +} + +.justify-center { + justify-content: center; +} + +.justify-right { + margin-left: auto; +} + +.align-self-start { + align-self: start; +} +.align-self-center { + align-self: center; +} + +.align-self-end { + align-self: end; +} + +.justify-self-center { + justify-self: center; +} + +.justify-self-start { + justify-self: start; +} + +.justify-self-end { + justify-self: end; +} + +.flex-direction-column { + flex-direction: column; +} + +.space-between { + justify-content: space-between; +} + +.w-100 { + width: 100%; +} + +.h-100 { + height: 100%; +} + +.margin-right-0-3 { + margin-right: 0.3rem; +} +.margin-right-0-5 { + margin-right: 0.5rem; +} + +.margin-left-0-5 { + margin-left: 0.5rem; +} + +.margin-left-auto { + margin-left: auto; +} +.margin-right-auto { + margin-right: auto; +} +.margin-top-1 { + margin-top: 1rem; +} +.margin-bottom-0-5 { + margin-bottom: 0.5rem; +} +.margin-bottom-1 { + margin-bottom: 1rem; +} +.margin-bottom-2 { + margin-bottom: 2rem; +} + +.margin-block-0-5 { + margin-block: 0.5rem; +} +.margin-block-1 { + margin-block: 1rem; +} + +.margin-block-1-5 { + margin-block: 1.5rem; +} + +.margin-inline-1 { + margin-inline: 1rem; +} + +.margin-inline-1-5 { + margin-inline: 1.5rem; +} + +.hidden { + display: none !important; +} + +.no-transformations { + transform: none !important; +} + +.full-bleed { + grid-column: 1/4; +} + +.h1 { + font-size: 2.5rem; +} + +.h2 { + font-size: 2rem; +} + +.h3 { + font-size: 1.4rem; +} + +.h4 { + font-size: 1rem; +} + +.h5 { + font-size: 0.8rem; +} + +.grid-3 { + grid-template-columns: 1fr auto auto; +} + +.flow-column { + grid-auto-flow: column; +} +.w-100 { + width: 100%; +} + +.color-0-8 { + color: rgba(var(--text-color), 0.8); +} + +.weight-400 { + font-weight: 400; +} + +.weight-500 { + font-weight: 500; +} + +.card { + background-color: rgba(var(--text-color), 0.06); + border-radius: 0.5rem; + padding: max(1rem, 3vw); +} + +.ripple { + height: 8rem; + width: 8rem; + position: absolute; + border-radius: 50%; + transform: scale(0); + background: radial-gradient( + circle, + rgba(var(--text-color), 0.3) 0%, + rgba(0, 0, 0, 0) 50% + ); + pointer-events: none; +} +.interactive { + position: relative; + overflow: hidden; + cursor: pointer; + -webkit-tap-highlight-color: transparent; +} + +.observe-empty-state:empty { + display: none; +} + +.observe-empty-state:not(:empty) ~ .empty-state { + display: none; +} + +.button__icon { + height: 1.2rem; + width: 1.2rem; + + &--left { + margin-right: 0.5rem; + } + + &--right { + margin-left: 0.5rem; + } +} + +[data-editable] { + transition: padding 0.2s; + &:focus-within { + padding: 0.5em; + border-radius: 0.3rem; + outline: none; + background-color: rgba(var(--text-color), 0.06); + box-shadow: 0 0 0 0.1rem var(--accent-color) inset; + } +} +.multi-state-button { + display: grid; + text-align: center; + align-items: center; + + & > * { + grid-area: 1/1/2/2; + } + + button { + z-index: 1; + } +} + +#confirmation_popup, +#prompt_popup { + flex-direction: column; + + h4 { + font-weight: 500; + margin-bottom: 0.5rem; + } + + sm-button { + margin: 0; + } + + .flex { + padding: 0; + margin-top: 1rem; + + sm-button:first-of-type { + margin-right: 0.6rem; + margin-left: auto; + } + } +} + +.popup__header { + display: grid; + gap: 0.5rem; + width: 100%; + padding: 0 1.5rem 0 0.5rem; + align-items: center; + grid-template-columns: auto 1fr auto; +} + +.popup__header__close { + padding: 0.5rem; + cursor: pointer; +} + +#sign_in_page { + background: url(sign-in-bg.svg) no-repeat center, + linear-gradient( + rgba(var(--text-color), 0.04), + rgba(var(--text-color), 0.04) + ), + linear-gradient( + rgba(var(--foreground-color), 1), + rgba(var(--foreground-color), 1) + ); + background-size: cover; + min-height: 100vh; + width: 100vw; + align-items: center; + padding: 0 6vw; + .info { + h1 { + font-weight: 800; + font-size: clamp(1.5rem, 8vw, 4rem); + } + h4 { + font-weight: 500; + + opacity: 0.8; + } + } + .sign-in-box { + width: calc(100vw - 4rem); + z-index: 1; + sm-input { + text-align: left; + } + h2 { + margin-bottom: 0.5rem; + } + h3 { + font-weight: 500; + } + h4 { + font-weight: 500; + margin-bottom: 1.5rem; + } + h5 { + opacity: 0.8; + font-weight: 500; + } + p { + margin-bottom: 0.5rem; + max-width: 35ch; + margin-top: 0.5rem; + margin-bottom: 1.5rem; + } + #credentials_section { + border-top: 1px rgba(var(--text-color), 0.2) solid; + margin-top: 1rem; + padding-top: 1.5rem; + animation: slide-down 0.3s forwards; + } + } +} +@keyframes slide-down { + from { + transform: translateY(-1rem); + } + to { + transform: none; + } +} + +#main_loader { + text-align: center; + place-content: center; + justify-items: center; + height: 100vh; + width: 100vw; + position: fixed; + left: 0; + gap: 1rem; + sm-button { + margin-left: 0; + margin-top: 1rem; + width: max-content; + justify-self: center; + } + + h3 { + width: 100%; + font-weight: 400; + word-spacing: 0.16em; + } +} + +#main_header { + align-items: center; + gap: 1rem; + padding: 1rem; + box-shadow: 0 0.1rem 0.2rem #00000010; + background: rgba(var(--foreground-color), 1); + grid-template-columns: 1fr auto; + h5 { + font-weight: 500; + + opacity: 0.8; + } + h4 { + font-size: 1.2rem; + } +} +#user_profile_button { + background-color: rgba(var(--text-color), 0.06); + border-radius: 2rem; + font-size: 0.8rem; + padding: 0.6rem 0.8rem; +} +#home_page { + padding: 1rem; +} +.section-header { + position: sticky; + top: 0; + z-index: 1; + background: var(--dark-shade); + margin-bottom: 1rem; + h4 { + font-size: 1.2rem; + opacity: 0.8; + font-weight: 500; + } +} + +#main_section { + & > header { + sm-input { + margin-left: 1rem; + } + } +} + +#user_icon { + width: 2.4rem; + height: 2.4rem; + padding: 0.6rem; + border-radius: 2rem; +} + +#sheets_container { + display: grid; + grid-template-columns: repeat(auto-fill, minmax(20rem, 1fr)); + gap: 0.5rem; + margin-bottom: 3rem; + animation: slide-up 0.6s forwards cubic-bezier(0.175, 0.885, 0.32, 1.275); +} + +@keyframes slide-up { + from { + transform: translateY(2rem); + } + to { + transform: none; + } +} + +#add_new_sheet { + .sheet-card__icon { + display: flex; + align-items: center; + justify-content: center; + position: relative; + background: url(card-bg1.svg), #a7003e; + background-size: cover; + } + .icon { + fill: rgba(var(--foreground-color), 1); + } +} + +.sheet-card { + position: relative; + display: grid; + color: inherit; + grid-template-columns: auto 1fr auto; + align-items: center; + gap: 0.8rem; + background-color: rgba(var(--foreground-color), 1); + padding: 1rem; + border-radius: 0.5rem; + transition: 0.2s; + border: solid thin rgba(var(--text-color), 0.1); + &__icon { + display: flex; + padding: 0.6rem; + border-radius: 2rem; + background: rgba(var(--text-color), 0.06); + } + h4 { + font-size: 0.9rem; + font-weight: 500; + } + &__type { + font-size: 0.8rem; + background: rgba(var(--text-color), 0.1); + padding: 0.3rem 0.6rem; + border-radius: 1rem; + } +} + +#sheet_view { + width: 100vw; + height: 100vh; + overflow-x: hidden; + &.toggle-side-bar #side_bar { + transition: transform 0.3s; + z-index: 10; + transform: none; + } +} +#sheet_heading { + font-weight: 600; + opacity: 0.9; +} +#sheet_type { + padding: 0.3rem 0.6rem; + border-radius: 0.3rem; + margin: 0 1rem; + font-weight: 500; + opacity: 0.8; + background: rgba(var(--text-color), 0.1); +} +#sheet_description { + margin-top: 0.5rem; + opacity: 0.8; +} +#sheet_editors { + gap: 0.5rem; + color: rgba(var(--text-color), 0.7); + font-size: 0.9rem; + .editor { + padding: 0.4rem 0.6rem; + border-radius: 0.4rem; + background: rgba(var(--text-color), 0.06); + } +} +#go_to_home { + height: 2.4rem; + width: 2.4rem; + padding: 0.7rem; + cursor: pointer; +} +#go_to_home, +#go_to_home + h5 { + transform: translateX(-1rem); + cursor: pointer; +} +#go_to_home + h5 { + font-weight: 500; + opacity: 0.9; +} +#toggle_details { + transform: rotateX(180deg); + padding: 0.4rem; + background-color: rgba(var(--text-color), 0.1); +} +#sheet_details { + padding: 1rem; + .flex:nth-of-type(2) { + padding: 0.5rem 0; + button:first-of-type { + margin-left: -0.7rem; + } + } + &.collapse { + padding: 0.5rem 1rem; + #toggle_details { + transform: none; + } + #sheet_heading { + font-size: 1.2rem; + font-weight: 600; + opacity: 0.9; + } + #sheet_description, + #sheet_editors, + #sheet_type { + display: none; + } + } +} +#sheet_container { + position: relative; + overflow: auto; + max-height: 100%; + bottom: 0; + max-width: 100%; +} +table { + border-collapse: collapse; + position: relative; + width: 100%; + input { + position: relative; + padding: 0.4rem; + border: thin solid rgba(var(--text-color), 0.3); + font-size: 1rem; + width: 100%; + border-radius: 0.3rem; + background: rgba(var(--text-color), 0.06); + color: inherit; + &:disabled { + border: transparent; + } + } +} +th { + position: sticky; + top: 0; + background: linear-gradient( + rgba(var(--text-color), 0.06), + rgba(var(--text-color), 0.06) + ), + rgba(var(--foreground-color), 1); + text-align: left; + line-height: 1; + vertical-align: middle; + font-weight: 500; + z-index: 1; + padding: 1rem 0.8rem; + white-space: nowrap; + cursor: pointer; +} +tr { + &:nth-of-type(2n) { + background-color: rgba(var(--text-color), 0.04); + } +} +td { + padding: 0.4rem 0.8rem; + opacity: 0.9; + &:nth-of-type(n + 3) { + min-width: 12em; + } +} +.text-field { + min-width: 20ch; + max-width: 30ch; +} +.grade-input { + width: 10ch; +} +th.descending::after, +th.ascending::after { + display: inline-flex; + justify-self: flex-end; + position: relative; + margin-left: auto; + font-size: 0.8rem; +} +th.descending::after { + content: " \25BC"; +} +th.ascending::after { + content: " \25B2"; +} + +#sheet_processing_popup { + &::part(popup) { + min-height: 80vh; + } + sm-select:last-of-type { + margin-left: 0.5rem; + } + th, + td { + padding: 1rem; + } +} + +#side_bar { + position: fixed; + transform: translateX(-100%); + background: rgba(var(--background-color), 1); + bottom: 0; + top: 0; + left: 0; + right: 0; + width: 100%; + & > .flex:first-of-type { + padding: 0.5rem 1rem; + } + .section-header { + margin-bottom: 0; + background: inherit; + } +} +#right { + position: relative; + display: flex; + flex-direction: column; + overflow: auto; + max-height: 100vh; + background: rgba(var(--foreground-color), 1); + animation: slide-right 0.6s forwards cubic-bezier(0.175, 0.885, 0.32, 1.275); +} + +@keyframes slide-right { + from { + transform: translateX(-2rem); + } + to { + transform: translateX(0); + } +} + +.placeholder { + animation: placeholder-loading 0.6s infinite alternate; + padding: 1.5rem 0; + width: 100%; + margin: 1.5rem; + border-radius: 0.5rem; + background: rgba(var(--text-color), 0.06); + &#sheet_container { + width: calc(100% - 3rem); + height: calc(100% - 3rem); + } +} + +@keyframes placeholder-loading { + from { + opacity: 0.4; + } + to { + opacity: 1; + } +} + +#people_container { + overflow: auto; + max-height: calc(100vh - 3.6rem); + gap: 1.5rem; +} + +.person-card { + display: grid; + align-items: center; + grid-template-columns: auto 1fr; + grid-template-areas: "initials ." "initials ."; + cursor: pointer; + padding: 0 1rem; + transition: transform 0.3s; + -webkit-tap-highlight-color: transparent; + &:first-of-type { + margin-top: 1.5rem; + } + &:last-of-type { + margin-bottom: 2rem; + } +} +.person-initials { + grid-area: initials; + display: flex; + justify-content: center; + height: 2.6rem; + width: 2.6rem; + font-size: 1.2rem !important; + font-weight: 500; + align-items: center; + border-radius: 2rem; + margin-right: 1rem; + text-transform: uppercase; + opacity: 1 !important; + color: var(--accent-color); + background: rgba(var(--text-color), 0.06); +} +.person-name { + font-size: 0.9rem; + opacity: 0.9; + font-weight: 500; + text-transform: capitalize; +} +.person-flo-id { + opacity: 0.7; + font-weight: 400; +} + +#profile_popup { + section:not(:last-of-type) { + margin-bottom: 1.5rem; + } +} +#editors_container, +#columns_container, +#additional_fields { + gap: 0.4rem; +} +#specify_editors { + border-top: solid 1px rgba(var(--text-color), 0.2); + padding-top: 1rem; +} +#add_editor, +#add_column, +#add_detail { + sm-input { + width: 100%; + } +} +#add_detail { + gap: 0.2rem; + grid-template-columns: 1fr auto; + grid-template-areas: ". add" ". add"; + button { + grid-area: add; + align-self: flex-end; + } +} +.editor-card, +.column-card, +.details-card { + border-radius: 0.3rem; + background: rgba(var(--text-color), 0.06); + .editor-address { + font-size: 0.9rem; + font-weight: 400; + opacity: 0.8; + } +} +.editor-card { + padding: 0.4rem 0.8rem; +} +.column-card { + padding: 0.4rem 0.6rem; + h5 { + font-weight: 500; + } + .icon { + margin-left: 0.4rem; + } +} +.details-card { + gap: 0.2rem; + padding: 0.6rem 0.8rem; + grid-template-columns: 1fr auto; + grid-template-areas: ". close" ". close"; + h4, + h5 { + margin: 0 !important; + } + h5 { + font-weight: 400; + opacity: 0.8; + } + h4 { + font-size: 1rem !important; + } + button { + grid-area: close; + } +} + +#save_button { + position: fixed; + overflow: hidden; + bottom: 0; + left: 0; + right: 0; + width: min(calc(100% - 2rem), 24rem); + padding: 1rem; + margin: 1rem; + border-radius: 0.5rem; + border: solid thin rgba(var(--text-color), 0.1); + background: rgba(var(--foreground-color), 1); + z-index: 20; + box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.16); + #changes_indicator { + position: absolute; + left: 0; + width: 0.3rem; + border-radius: 0 0.5rem 0.5rem 0; + height: 2em; + background: red; + } + sm-button { + margin-left: 1rem; + } +} + +@media screen and (max-width: 640px) { + #processed_sheet_view { + overflow: auto; + max-width: calc(100vw - 3rem); + } + #user_profile_button { + grid-area: 1/1/2/2; + } + theme-toggle { + grid-area: 1/2/2/3; + } + .hide-on-mobile { + display: none; + } +} +@media screen and (min-width: 640px) { + .hide-on-desktop { + display: none; + } + sm-popup { + --width: 24rem; + } + .popup__header { + padding: 1.5rem 1.5rem 0 0.75rem; + } + #sign_in_page { + grid-auto-flow: column; + .sign-in-box { + width: 26rem; + padding: 2rem; + min-height: 80vh; + min-width: 26rem; + border-radius: 0.5rem; + box-shadow: 0 0 0.3rem #00000016, 0 6rem 2rem -2rem #00000016; + background: rgba(var(--foreground-color), 1); + } + } + #main_header { + grid-template-columns: 1fr auto auto; + padding: 1.2rem 3rem; + } + #home_page { + grid-template-columns: 1fr 80vw 1fr; + grid-template-areas: ". main ."; + } + #main_section { + grid-area: main; + } + #sheet_view { + &.toggle-side-bar { + grid-template-columns: 19rem 1fr; + #side_bar { + z-index: initial; + } + } + &:not(.toggle-side-bar) #side_bar { + grid-template-columns: 1fr; + position: fixed; + transform: translateX(-100%); + } + } + #side_bar { + position: relative; + transform: none; + } + #sheet_processing_popup { + --width: 36rem; + &[data-mode="group"] { + --width: 80vw; + } + } + #save_button { + margin: 1rem auto; + } +} +@media screen and (min-width: 1920px) { + #home_page { + grid-template-columns: 1fr 60vw 1fr; + grid-template-areas: ". main ."; + } +} +@media (any-hover: hover) { + :root { + scrollbar-width: thin; + } + ::-webkit-scrollbar { + width: 0.7rem; + height: 0.7rem; + } + + ::-webkit-scrollbar-track { + border-radius: 10px; + } + + ::-webkit-scrollbar-thumb { + border-radius: 10px; + background: rgba(var(--text-color), 0.2); + &:hover { + background: rgba(var(--text-color), 0.4); + } + } + #people_container::-webkit-scrollbar { + width: 0.4rem; + } + #right { + z-index: 1; + box-shadow: -0.5rem 0 0.5rem #00000010; + } + .sheet-card { + &:hover { + transform: scale(1.02); + box-shadow: 0 0.5rem 1rem rgba(0 0 0 /0.1); + z-index: 1; + } + } +} +.hidden { + display: none; +} diff --git a/flologsheet/css/sign-in-bg.svg b/flologsheet/css/sign-in-bg.svg new file mode 100644 index 0000000..7b1da05 --- /dev/null +++ b/flologsheet/css/sign-in-bg.svg @@ -0,0 +1 @@ +sign-in-bg \ No newline at end of file diff --git a/flologsheet/css/welcome.ai b/flologsheet/css/welcome.ai new file mode 100644 index 0000000..6a416d7 --- /dev/null +++ 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+ + Count + Total + Avg + Max + Min + + +
+
+ + + + + + + \ No newline at end of file diff --git a/flologsheet/scripts/btcOperator.js b/flologsheet/scripts/btcOperator.js new file mode 100644 index 0000000..2abb80f --- /dev/null +++ b/flologsheet/scripts/btcOperator.js @@ -0,0 +1,996 @@ +(function (EXPORTS) { //btcOperator v1.1.3b + /* BTC Crypto and API Operator */ + const btcOperator = EXPORTS; + + //This library uses API provided by chain.so (https://chain.so/) + const URL = "https://blockchain.info/"; + + const DUST_AMT = 546, + MIN_FEE_UPDATE = 219; + + const fetch_api = btcOperator.fetch = function (api, json_res = true) { + return new Promise((resolve, reject) => { + console.debug(URL + api); + fetch(URL + api).then(response => { + if (response.ok) { + (json_res ? response.json() : response.text()) + .then(result => resolve(result)) + .catch(error => reject(error)) + } else { + response.json() + .then(result => reject(result)) + .catch(error => reject(error)) + } + }).catch(error => reject(error)) + }) + }; + + const SATOSHI_IN_BTC = 1e8; + + const util = btcOperator.util = {}; + + util.Sat_to_BTC = value => parseFloat((value / SATOSHI_IN_BTC).toFixed(8)); + util.BTC_to_Sat = value => parseInt(value * SATOSHI_IN_BTC); + + function get_fee_rate() { + return new Promise((resolve, reject) => { + fetch('https://api.blockchain.info/mempool/fees').then(response => { + if (response.ok) + response.json() + .then(result => resolve(util.Sat_to_BTC(result.regular))) + .catch(error => reject(error)); + else + reject(response); + }).catch(error => reject(error)) + }) + } + + const broadcastTx = btcOperator.broadcastTx = rawTxHex => new Promise((resolve, reject) => { + let url = 'https://coinb.in/api/?uid=1&key=12345678901234567890123456789012&setmodule=bitcoin&request=sendrawtransaction'; + fetch(url, { + method: 'POST', + headers: { + 'Content-Type': 'application/x-www-form-urlencoded' + }, + body: "rawtx=" + rawTxHex + }).then(response => { + response.text().then(resultText => { + let r = resultText.match(/.*<\/result>/); + if (!r) + reject(resultText); + else { + r = r.pop().replace('', '').replace('', ''); + if (r == '1') { + let txid = resultText.match(/.*<\/txid>/).pop().replace('', '').replace('', ''); + resolve(txid); + } else if (r == '0') { + let error = resultText.match(/.*<\/response>/).pop().replace('', '').replace('', ''); + reject(decodeURIComponent(error.replace(/\+/g, " "))); + } else reject(resultText); + } + }).catch(error => reject(error)) + }).catch(error => reject(error)) + }); + + Object.defineProperties(btcOperator, { + newKeys: { + get: () => { + let r = coinjs.newKeys(); + r.segwitAddress = coinjs.segwitAddress(r.pubkey).address; + r.bech32Address = coinjs.bech32Address(r.pubkey).address; + return r; + } + }, + pubkey: { + value: key => key.length >= 66 ? key : (key.length == 64 ? coinjs.newPubkey(key) : coinjs.wif2pubkey(key).pubkey) + }, + address: { + value: (key, prefix = undefined) => coinjs.pubkey2address(btcOperator.pubkey(key), prefix) + }, + segwitAddress: { + value: key => coinjs.segwitAddress(btcOperator.pubkey(key)).address + }, + bech32Address: { + value: key => coinjs.bech32Address(btcOperator.pubkey(key)).address + } + }); + + coinjs.compressed = true; + + const verifyKey = btcOperator.verifyKey = function (addr, key) { + if (!addr || !key) + return undefined; + switch (coinjs.addressDecode(addr).type) { + case "standard": + return btcOperator.address(key) === addr; + case "multisig": + return btcOperator.segwitAddress(key) === addr; + case "bech32": + return btcOperator.bech32Address(key) === addr; + default: + return null; + } + } + + const validateAddress = btcOperator.validateAddress = function (addr) { + if (!addr) + return undefined; + let type = coinjs.addressDecode(addr).type; + if (["standard", "multisig", "bech32", "multisigBech32"].includes(type)) + return type; + else + return false; + } + + btcOperator.multiSigAddress = function (pubKeys, minRequired, bech32 = true) { + if (!Array.isArray(pubKeys)) + throw "pubKeys must be an array of public keys"; + else if (pubKeys.length < minRequired) + throw "minimum required should be less than the number of pubKeys"; + if (bech32) + return coinjs.pubkeys2MultisigAddressBech32(pubKeys, minRequired); + else + return coinjs.pubkeys2MultisigAddress(pubKeys, minRequired); + } + + btcOperator.decodeRedeemScript = function (redeemScript, bech32 = true) { + let script = coinjs.script(); + let decoded = (bech32) ? + script.decodeRedeemScriptBech32(redeemScript) : + script.decodeRedeemScript(redeemScript); + if (!decoded) + return null; + return { + address: decoded.address, + pubKeys: decoded.pubkeys, + redeemScript: decoded.redeemscript, + required: decoded.signaturesRequired + } + + } + + //convert from one blockchain to another blockchain (target version) + btcOperator.convert = {}; + + btcOperator.convert.wif = function (source_wif, target_version = coinjs.priv) { + let keyHex = util.decodeLegacy(source_wif).hex; + if (!keyHex || keyHex.length < 66 || !/01$/.test(keyHex)) + return null; + else + return util.encodeLegacy(keyHex, target_version); + } + + btcOperator.convert.legacy2legacy = function (source_addr, target_version = coinjs.pub) { + let rawHex = util.decodeLegacy(source_addr).hex; + if (!rawHex) + return null; + else + return util.encodeLegacy(rawHex, target_version); + } + + btcOperator.convert.legacy2bech = function (source_addr, target_version = coinjs.bech32.version, target_hrp = coinjs.bech32.hrp) { + let rawHex = util.decodeLegacy(source_addr).hex; + if (!rawHex) + return null; + else + return util.encodeBech32(rawHex, target_version, target_hrp); + } + + btcOperator.convert.bech2bech = function (source_addr, target_version = coinjs.bech32.version, target_hrp = coinjs.bech32.hrp) { + let rawHex = util.decodeBech32(source_addr).hex; + if (!rawHex) + return null; + else + return util.encodeBech32(rawHex, target_version, target_hrp); + } + + btcOperator.convert.bech2legacy = function (source_addr, target_version = coinjs.pub) { + let rawHex = util.decodeBech32(source_addr).hex; + if (!rawHex) + return null; + else + return util.encodeLegacy(rawHex, target_version); + } + + btcOperator.convert.multisig2multisig = function (source_addr, target_version = coinjs.multisig) { + let rawHex = util.decodeLegacy(source_addr).hex; + if (!rawHex) + return null; + else + return util.encodeLegacy(rawHex, target_version); + } + + btcOperator.convert.bech2multisig = function (source_addr, target_version = coinjs.multisig) { + let rawHex = util.decodeBech32(source_addr).hex; + if (!rawHex) + return null; + else { + rawHex = Crypto.util.bytesToHex(ripemd160(Crypto.util.hexToBytes(rawHex), { asBytes: true })); + return util.encodeLegacy(rawHex, target_version); + } + } + + util.decodeLegacy = function (source) { + var decode = coinjs.base58decode(source); + var raw = decode.slice(0, decode.length - 4), + checksum = decode.slice(decode.length - 4); + var hash = Crypto.SHA256(Crypto.SHA256(raw, { + asBytes: true + }), { + asBytes: true + }); + if (hash[0] != checksum[0] || hash[1] != checksum[1] || hash[2] != checksum[2] || hash[3] != checksum[3]) + return false; + let version = raw.shift(); + return { + version: version, + hex: Crypto.util.bytesToHex(raw) + } + } + + util.encodeLegacy = function (hex, version) { + var bytes = Crypto.util.hexToBytes(hex); + bytes.unshift(version); + var hash = Crypto.SHA256(Crypto.SHA256(bytes, { + asBytes: true + }), { + asBytes: true + }); + var checksum = hash.slice(0, 4); + return coinjs.base58encode(bytes.concat(checksum)); + } + + util.decodeBech32 = function (source) { + let decode = coinjs.bech32_decode(source); + if (!decode) + return false; + var raw = decode.data; + let version = raw.shift(); + raw = coinjs.bech32_convert(raw, 5, 8, false); + return { + hrp: decode.hrp, + version: version, + hex: Crypto.util.bytesToHex(raw) + } + } + + util.encodeBech32 = function (hex, version, hrp) { + var bytes = Crypto.util.hexToBytes(hex); + bytes = coinjs.bech32_convert(bytes, 8, 5, true); + bytes.unshift(version) + return coinjs.bech32_encode(hrp, bytes); + } + + //BTC blockchain APIs + + btcOperator.getBalance = addr => new Promise((resolve, reject) => { + fetch_api(`q/addressbalance/${addr}`) + .then(result => resolve(util.Sat_to_BTC(result))) + .catch(error => reject(error)) + }); + + const BASE_TX_SIZE = 12, + BASE_INPUT_SIZE = 41, + LEGACY_INPUT_SIZE = 107, + BECH32_INPUT_SIZE = 27, + BECH32_MULTISIG_INPUT_SIZE = 35, + SEGWIT_INPUT_SIZE = 59, + MULTISIG_INPUT_SIZE_ES = 351, + BASE_OUTPUT_SIZE = 9, + LEGACY_OUTPUT_SIZE = 25, + BECH32_OUTPUT_SIZE = 23, + BECH32_MULTISIG_OUTPUT_SIZE = 34, + SEGWIT_OUTPUT_SIZE = 23; + + function _redeemScript(addr, key) { + let decode = coinjs.addressDecode(addr); + switch (decode.type) { + case "standard": + return false; + case "multisig": + return key ? coinjs.segwitAddress(btcOperator.pubkey(key)).redeemscript : null; + case "bech32": + return decode.redeemscript; + default: + return null; + } + } + + function _sizePerInput(addr, rs) { + switch (coinjs.addressDecode(addr).type) { + case "standard": + return BASE_INPUT_SIZE + LEGACY_INPUT_SIZE; + case "bech32": + return BASE_INPUT_SIZE + BECH32_INPUT_SIZE; + case "multisigBech32": + return BASE_INPUT_SIZE + BECH32_MULTISIG_INPUT_SIZE; + case "multisig": + switch (coinjs.script().decodeRedeemScript(rs).type) { + case "segwit__": + return BASE_INPUT_SIZE + SEGWIT_INPUT_SIZE; + case "multisig__": + return BASE_INPUT_SIZE + MULTISIG_INPUT_SIZE_ES; + default: + return null; + }; + default: + return null; + } + } + + function _sizePerOutput(addr) { + switch (coinjs.addressDecode(addr).type) { + case "standard": + return BASE_OUTPUT_SIZE + LEGACY_OUTPUT_SIZE; + case "bech32": + return BASE_OUTPUT_SIZE + BECH32_OUTPUT_SIZE; + case "multisigBech32": + return BASE_OUTPUT_SIZE + BECH32_MULTISIG_OUTPUT_SIZE; + case "multisig": + return BASE_OUTPUT_SIZE + SEGWIT_OUTPUT_SIZE; + default: + return null; + } + } + + function validateTxParameters(parameters) { + let invalids = []; + //sender-ids + if (parameters.senders) { + if (!Array.isArray(parameters.senders)) + parameters.senders = [parameters.senders]; + parameters.senders.forEach(id => !validateAddress(id) ? invalids.push(id) : null); + if (invalids.length) + throw "Invalid senders:" + invalids; + } + if (parameters.privkeys) { + if (!Array.isArray(parameters.privkeys)) + parameters.privkeys = [parameters.privkeys]; + if (parameters.senders.length != parameters.privkeys.length) + throw "Array length for senders and privkeys should be equal"; + parameters.senders.forEach((id, i) => { + let key = parameters.privkeys[i]; + if (!verifyKey(id, key)) //verify private-key + invalids.push(id); + if (key.length === 64) //convert Hex to WIF if needed + parameters.privkeys[i] = coinjs.privkey2wif(key); + }); + if (invalids.length) + throw "Invalid private key for address:" + invalids; + } + //receiver-ids (and change-id) + if (!Array.isArray(parameters.receivers)) + parameters.receivers = [parameters.receivers]; + parameters.receivers.forEach(id => !validateAddress(id) ? invalids.push(id) : null); + if (invalids.length) + throw "Invalid receivers:" + invalids; + if (parameters.change_address && !validateAddress(parameters.change_address)) + throw "Invalid change_address:" + parameters.change_address; + //fee and amounts + if ((typeof parameters.fee !== "number" || parameters.fee <= 0) && parameters.fee !== null) //fee = null (auto calc) + throw "Invalid fee:" + parameters.fee; + if (!Array.isArray(parameters.amounts)) + parameters.amounts = [parameters.amounts]; + if (parameters.receivers.length != parameters.amounts.length) + throw "Array length for receivers and amounts should be equal"; + parameters.amounts.forEach(a => typeof a !== "number" || a <= 0 ? invalids.push(a) : null); + if (invalids.length) + throw "Invalid amounts:" + invalids; + //return + return parameters; + } + + function createTransaction(senders, redeemScripts, receivers, amounts, fee, change_address, fee_from_receiver) { + return new Promise((resolve, reject) => { + let total_amount = parseFloat(amounts.reduce((t, a) => t + a, 0).toFixed(8)); + const tx = coinjs.transaction(); + let output_size = addOutputs(tx, receivers, amounts, change_address); + addInputs(tx, senders, redeemScripts, total_amount, fee, output_size, fee_from_receiver).then(result => { + if (result.change_amount > 0 && result.change_amount > result.fee) //add change amount if any (ignore dust change) + tx.outs[tx.outs.length - 1].value = util.BTC_to_Sat(result.change_amount); //values are in satoshi + if (fee_from_receiver) { //deduce fee from receivers if fee_from_receiver + let fee_remaining = util.BTC_to_Sat(result.fee); + for (let i = 0; i < tx.outs.length - 1 && fee_remaining > 0; i++) { + if (fee_remaining < tx.outs[i].value) { + tx.outs[i].value -= fee_remaining; + fee_remaining = 0; + } else { + fee_remaining -= tx.outs[i].value; + tx.outs[i].value = 0; + } + } + if (fee_remaining > 0) + return reject("Send amount is less than fee"); + + } + //remove all output with value less than DUST amount + let filtered_outputs = [], dust_value = 0; + tx.outs.forEach(o => o.value >= DUST_AMT ? filtered_outputs.push(o) : dust_value += o.value); + tx.outs = filtered_outputs; + //update result values + result.fee += util.Sat_to_BTC(dust_value); + result.output_size = output_size; + result.output_amount = total_amount - (fee_from_receiver ? result.fee : 0); + result.total_size = BASE_TX_SIZE + output_size + result.input_size; + result.transaction = tx; + resolve(result); + }).catch(error => reject(error)) + }) + } + + function addInputs(tx, senders, redeemScripts, total_amount, fee, output_size, fee_from_receiver) { + return new Promise((resolve, reject) => { + if (fee !== null) { + addUTXOs(tx, senders, redeemScripts, fee_from_receiver ? total_amount : total_amount + fee, false).then(result => { + result.fee = fee; + resolve(result); + }).catch(error => reject(error)) + } else { + get_fee_rate().then(fee_rate => { + let net_fee = BASE_TX_SIZE * fee_rate; + net_fee += (output_size * fee_rate); + (fee_from_receiver ? + addUTXOs(tx, senders, redeemScripts, total_amount, false) : + addUTXOs(tx, senders, redeemScripts, total_amount + net_fee, fee_rate) + ).then(result => { + result.fee = parseFloat((net_fee + (result.input_size * fee_rate)).toFixed(8)); + result.fee_rate = fee_rate; + resolve(result); + }).catch(error => reject(error)) + }).catch(error => reject(error)) + } + }) + } + + function addUTXOs(tx, senders, redeemScripts, required_amount, fee_rate, rec_args = {}) { + return new Promise((resolve, reject) => { + required_amount = parseFloat(required_amount.toFixed(8)); + if (typeof rec_args.n === "undefined") { + rec_args.n = 0; + rec_args.input_size = 0; + rec_args.input_amount = 0; + } + if (required_amount <= 0) + return resolve({ + input_size: rec_args.input_size, + input_amount: rec_args.input_amount, + change_amount: required_amount * -1 //required_amount will be -ve of change_amount + }); + else if (rec_args.n >= senders.length) + return reject("Insufficient Balance"); + let addr = senders[rec_args.n], + rs = redeemScripts[rec_args.n]; + let addr_type = coinjs.addressDecode(addr).type; + let size_per_input = _sizePerInput(addr, rs); + fetch_api(`unspent?active=${addr}`).then(result => { + let utxos = result.unspent_outputs; + //console.debug("add-utxo", addr, rs, required_amount, utxos); + for (let i = 0; i < utxos.length && required_amount > 0; i++) { + if (!utxos[i].confirmations) //ignore unconfirmed utxo + continue; + var script; + if (!rs || !rs.length) //legacy script + script = utxos[i].script; + else if (((rs.match(/^00/) && rs.length == 44)) || (rs.length == 40 && rs.match(/^[a-f0-9]+$/gi)) || addr_type === 'multisigBech32') { + //redeemScript for segwit/bech32 and multisig (bech32) + let s = coinjs.script(); + s.writeBytes(Crypto.util.hexToBytes(rs)); + s.writeOp(0); + s.writeBytes(coinjs.numToBytes(utxos[i].value.toFixed(0), 8)); + script = Crypto.util.bytesToHex(s.buffer); + } else //redeemScript for multisig (segwit) + script = rs; + tx.addinput(utxos[i].tx_hash_big_endian, utxos[i].tx_output_n, script, 0xfffffffd /*sequence*/); //0xfffffffd for Replace-by-fee + //update track values + rec_args.input_size += size_per_input; + rec_args.input_amount += util.Sat_to_BTC(utxos[i].value); + required_amount -= util.Sat_to_BTC(utxos[i].value); + if (fee_rate) //automatic fee calculation (dynamic) + required_amount += size_per_input * fee_rate; + } + rec_args.n += 1; + addUTXOs(tx, senders, redeemScripts, required_amount, fee_rate, rec_args) + .then(result => resolve(result)) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }) + } + + function addOutputs(tx, receivers, amounts, change_address) { + let size = 0; + for (let i in receivers) { + tx.addoutput(receivers[i], amounts[i]); + size += _sizePerOutput(receivers[i]); + } + tx.addoutput(change_address, 0); + size += _sizePerOutput(change_address); + return size; + } + + /* + function autoFeeCalc(tx) { + return new Promise((resolve, reject) => { + get_fee_rate().then(fee_rate => { + let tx_size = tx.size(); + for (var i = 0; i < this.ins.length; i++) + switch (tx.extractScriptKey(i).type) { + case 'scriptpubkey': + tx_size += SIGN_SIZE; + break; + case 'segwit': + case 'multisig': + tx_size += SIGN_SIZE * 0.25; + break; + default: + console.warn('Unknown script-type'); + tx_size += SIGN_SIZE; + } + resolve(tx_size * fee_rate); + }).catch(error => reject(error)) + }) + } + + function editFee(tx, current_fee, target_fee, index = -1) { + //values are in satoshi + index = parseInt(index >= 0 ? index : tx.outs.length - index); + if (index < 0 || index >= tx.outs.length) + throw "Invalid index"; + let edit_value = parseInt(current_fee - target_fee), //rip of any decimal places + current_value = tx.outs[index].value; //could be BigInterger + if (edit_value < 0 && edit_value > current_value) + throw "Insufficient value at vout"; + tx.outs[index].value = current_value instanceof BigInteger ? + current_value.add(new BigInteger('' + edit_value)) : parseInt(current_value + edit_value); + } + */ + + function tx_fetch_for_editing(tx) { + return new Promise((resolve, reject) => { + if (typeof tx == 'string' && /^[0-9a-f]{64}$/i.test(tx)) { //tx is txid + getTx.hex(tx) + .then(txhex => resolve(deserializeTx(txhex))) + .catch(error => reject(error)) + } else resolve(deserializeTx(tx)); + }) + } + + + btcOperator.editFee = function (tx_hex, new_fee, private_keys, change_only = true) { + return new Promise((resolve, reject) => { + if (!Array.isArray(private_keys)) + private_keys = [private_keys]; + tx_fetch_for_editing(tx_hex).then(tx => { + parseTransaction(tx).then(tx_parsed => { + if (tx_parsed.fee >= new_fee) + return reject("Fees can only be increased"); + + //editable addresses in output values (for fee increase) + var edit_output_address = new Set(); + if (change_only === true) //allow only change values (ie, sender address) to be edited to inc fee + tx_parsed.inputs.forEach(inp => edit_output_address.add(inp.address)); + else if (change_only === false) //allow all output values to be edited + tx_parsed.outputs.forEach(out => edit_output_address.add(out.address)); + else if (typeof change_only == 'string') // allow only given receiver id output to be edited + edit_output_address.add(change_only); + else if (Array.isArray(change_only)) //allow only given set of receiver id outputs to be edited + change_only.forEach(id => edit_output_address.add(id)); + + //edit output values to increase fee + let inc_fee = util.BTC_to_Sat(new_fee - tx_parsed.fee); + if (inc_fee < MIN_FEE_UPDATE) + return reject(`Insufficient additional fee. Minimum increment: ${MIN_FEE_UPDATE}`); + for (let i = tx.outs.length - 1; i >= 0 && inc_fee > 0; i--) //reduce in reverse order + if (edit_output_address.has(tx_parsed.outputs[i].address)) { + let current_value = tx.outs[i].value; + if (current_value instanceof BigInteger) //convert BigInteger class to inv value + current_value = current_value.intValue(); + //edit the value as required + if (current_value > inc_fee) { + tx.outs[i].value = current_value - inc_fee; + inc_fee = 0; + } else { + inc_fee -= current_value; + tx.outs[i].value = 0; + } + } + if (inc_fee > 0) { + let max_possible_fee = util.BTC_to_Sat(new_fee) - inc_fee; //in satoshi + return reject(`Insufficient output values to increase fee. Maximum fee possible: ${util.Sat_to_BTC(max_possible_fee)}`); + } + tx.outs = tx.outs.filter(o => o.value >= DUST_AMT); //remove all output with value less than DUST amount + + //remove existing signatures and reset the scripts + let wif_keys = []; + for (let i in tx.ins) { + var addr = tx_parsed.inputs[i].address, + value = util.BTC_to_Sat(tx_parsed.inputs[i].value); + let addr_decode = coinjs.addressDecode(addr); + //find the correct key for addr + var privKey = private_keys.find(pk => verifyKey(addr, pk)); + if (!privKey) + return reject(`Private key missing for ${addr}`); + //find redeemScript (if any) + const rs = _redeemScript(addr, privKey); + rs === false ? wif_keys.unshift(privKey) : wif_keys.push(privKey); //sorting private-keys (wif) + //reset the script for re-signing + var script; + if (!rs || !rs.length) { + //legacy script (derive from address) + let s = coinjs.script(); + s.writeOp(118); //OP_DUP + s.writeOp(169); //OP_HASH160 + s.writeBytes(addr_decode.bytes); + s.writeOp(136); //OP_EQUALVERIFY + s.writeOp(172); //OP_CHECKSIG + script = Crypto.util.bytesToHex(s.buffer); + } else if (((rs.match(/^00/) && rs.length == 44)) || (rs.length == 40 && rs.match(/^[a-f0-9]+$/gi)) || addr_decode.type === 'multisigBech32') { + //redeemScript for segwit/bech32 and multisig (bech32) + let s = coinjs.script(); + s.writeBytes(Crypto.util.hexToBytes(rs)); + s.writeOp(0); + s.writeBytes(coinjs.numToBytes(value.toFixed(0), 8)); + script = Crypto.util.bytesToHex(s.buffer); + } else //redeemScript for multisig (segwit) + script = rs; + tx.ins[i].script = coinjs.script(script); + } + tx.witness = false; //remove all witness signatures + console.debug("Unsigned:", tx.serialize()); + //re-sign the transaction + new Set(wif_keys).forEach(key => tx.sign(key, 1 /*sighashtype*/)); //Sign the tx using private key WIF + resolve(tx.serialize()); + }).catch(error => reject(error)) + }).catch(error => reject(error)) + }) + } + + btcOperator.sendTx = function (senders, privkeys, receivers, amounts, fee = null, options = {}) { + return new Promise((resolve, reject) => { + createSignedTx(senders, privkeys, receivers, amounts, fee, options).then(result => { + debugger; + broadcastTx(result.transaction.serialize()) + .then(txid => resolve(txid)) + .catch(error => reject(error)); + }).catch(error => reject(error)) + }) + } + + const createSignedTx = btcOperator.createSignedTx = function (senders, privkeys, receivers, amounts, fee = null, options = {}) { + return new Promise((resolve, reject) => { + try { + ({ + senders, + privkeys, + receivers, + amounts + } = validateTxParameters({ + senders, + privkeys, + receivers, + amounts, + fee, + change_address: options.change_address + })); + } catch (e) { + return reject(e) + } + let redeemScripts = [], + wif_keys = []; + for (let i in senders) { + let rs = _redeemScript(senders[i], privkeys[i]); //get redeem-script (segwit/bech32) + redeemScripts.push(rs); + rs === false ? wif_keys.unshift(privkeys[i]) : wif_keys.push(privkeys[i]); //sorting private-keys (wif) + } + if (redeemScripts.includes(null)) //TODO: segwit + return reject("Unable to get redeem-script"); + //create transaction + createTransaction(senders, redeemScripts, receivers, amounts, fee, options.change_address || senders[0], options.fee_from_receiver).then(result => { + let tx = result.transaction; + console.debug("Unsigned:", tx.serialize()); + new Set(wif_keys).forEach(key => tx.sign(key, 1 /*sighashtype*/)); //Sign the tx using private key WIF + console.debug("Signed:", tx.serialize()); + resolve(result); + }).catch(error => reject(error)); + }) + } + + btcOperator.createTx = function (senders, receivers, amounts, fee = null, options = {}) { + return new Promise((resolve, reject) => { + try { + ({ + senders, + receivers, + amounts + } = validateTxParameters({ + senders, + receivers, + amounts, + fee, + change_address: options.change_address + })); + } catch (e) { + return reject(e) + } + let redeemScripts = senders.map(id => _redeemScript(id)); + if (redeemScripts.includes(null)) //TODO: segwit + return reject("Unable to get redeem-script"); + //create transaction + createTransaction(senders, redeemScripts, receivers, amounts, fee, options.change_address || senders[0], options.fee_from_receiver).then(result => { + result.tx_hex = result.transaction.serialize(); + delete result.transaction; + resolve(result); + }).catch(error => reject(error)) + }) + } + + btcOperator.createMultiSigTx = function (sender, redeemScript, receivers, amounts, fee = null, options = {}) { + return new Promise((resolve, reject) => { + //validate tx parameters + let addr_type = validateAddress(sender); + if (!(["multisig", "multisigBech32"].includes(addr_type))) + return reject("Invalid sender (multisig):" + sender); + else { + let script = coinjs.script(); + let decode = (addr_type == "multisig") ? + script.decodeRedeemScript(redeemScript) : + script.decodeRedeemScriptBech32(redeemScript); + if (!decode || decode.address !== sender) + return reject("Invalid redeem-script"); + } + try { + ({ + receivers, + amounts + } = validateTxParameters({ + receivers, + amounts, + fee, + change_address: options.change_address + })); + } catch (e) { + return reject(e) + } + //create transaction + createTransaction([sender], [redeemScript], receivers, amounts, fee, options.change_address || sender, options.fee_from_receiver).then(result => { + result.tx_hex = result.transaction.serialize(); + delete result.transaction; + resolve(result); + }).catch(error => reject(error)) + + }) + } + + function deserializeTx(tx) { + if (typeof tx === 'string' || Array.isArray(tx)) { + try { + tx = coinjs.transaction().deserialize(tx); + } catch { + throw "Invalid transaction hex"; + } + } else if (typeof tx !== 'object' || typeof tx.sign !== 'function') + throw "Invalid transaction object"; + return tx; + } + + btcOperator.signTx = function (tx, privkeys, sighashtype = 1) { + tx = deserializeTx(tx); + if (!Array.isArray(privkeys)) + privkeys = [privkeys]; + for (let i in privkeys) + if (privkeys[i].length === 64) + privkeys[i] = coinjs.privkey2wif(privkeys[i]); + new Set(privkeys).forEach(key => tx.sign(key, sighashtype)); //Sign the tx using private key WIF + return tx.serialize(); + } + + const checkSigned = btcOperator.checkSigned = function (tx, bool = true) { + tx = deserializeTx(tx); + let n = []; + for (let i in tx.ins) { + var s = tx.extractScriptKey(i); + if (s['type'] !== 'multisig' && s['type'] !== 'multisig_bech32') + n.push(s.signed == 'true' || (tx.witness[i] && tx.witness[i].length == 2)) + else { + var rs = coinjs.script().decodeRedeemScript(s.script); //will work for bech32 too, as only address is diff + let x = { + s: s['signatures'], + r: rs['signaturesRequired'], + t: rs['pubkeys'].length + }; + if (x.r > x.t) + throw "signaturesRequired is more than publicKeys"; + else if (x.s < x.r) + n.push(x); + else + n.push(true); + } + } + return bool ? !(n.filter(x => x !== true).length) : n; + } + + btcOperator.checkIfSameTx = function (tx1, tx2) { + tx1 = deserializeTx(tx1); + tx2 = deserializeTx(tx2); + //compare input and output length + if (tx1.ins.length !== tx2.ins.length || tx1.outs.length !== tx2.outs.length) + return false; + //compare inputs + for (let i = 0; i < tx1.ins.length; i++) + if (tx1.ins[i].outpoint.hash !== tx2.ins[i].outpoint.hash || tx1.ins[i].outpoint.index !== tx2.ins[i].outpoint.index) + return false; + //compare outputs + for (let i = 0; i < tx1.outs.length; i++) + if (tx1.outs[i].value !== tx2.outs[i].value || Crypto.util.bytesToHex(tx1.outs[i].script.buffer) !== Crypto.util.bytesToHex(tx2.outs[i].script.buffer)) + return false; + return true; + } + + const getTxOutput = (txid, i) => new Promise((resolve, reject) => { + fetch_api(`rawtx/${txid}`) + .then(result => resolve(result.out[i])) + .catch(error => reject(error)) + }); + + const parseTransaction = btcOperator.parseTransaction = function (tx) { + return new Promise((resolve, reject) => { + tx = deserializeTx(tx); + let result = {}; + let promises = []; + //Parse Inputs + for (let i = 0; i < tx.ins.length; i++) + promises.push(getTxOutput(tx.ins[i].outpoint.hash, tx.ins[i].outpoint.index)); + Promise.all(promises).then(inputs => { + result.inputs = inputs.map(inp => Object({ + address: inp.addr, + value: util.Sat_to_BTC(inp.value) + })); + let signed = checkSigned(tx, false); + result.inputs.forEach((inp, i) => inp.signed = signed[i]); + //Parse Outputs + result.outputs = tx.outs.map(out => { + var address; + switch (out.script.chunks[0]) { + case 0: //bech32, multisig-bech32 + address = util.encodeBech32(Crypto.util.bytesToHex(out.script.chunks[1]), coinjs.bech32.version, coinjs.bech32.hrp); + break; + case 169: //segwit, multisig-segwit + address = util.encodeLegacy(Crypto.util.bytesToHex(out.script.chunks[1]), coinjs.multisig); + break; + case 118: //legacy + address = util.encodeLegacy(Crypto.util.bytesToHex(out.script.chunks[2]), coinjs.pub); + } + return { + address, + value: util.Sat_to_BTC(out.value) + } + }); + //Parse Totals + result.total_input = parseFloat(result.inputs.reduce((a, inp) => a += inp.value, 0).toFixed(8)); + result.total_output = parseFloat(result.outputs.reduce((a, out) => a += out.value, 0).toFixed(8)); + result.fee = parseFloat((result.total_input - result.total_output).toFixed(8)); + resolve(result); + }).catch(error => reject(error)) + }) + } + + btcOperator.transactionID = function (tx) { + tx = deserializeTx(tx); + let clone = coinjs.clone(tx); + clone.witness = null; + let raw_bytes = Crypto.util.hexToBytes(clone.serialize()); + let txid = Crypto.SHA256(Crypto.SHA256(raw_bytes, { asBytes: true }), { asBytes: true }).reverse(); + return Crypto.util.bytesToHex(txid); + } + + const getLatestBlock = btcOperator.getLatestBlock = () => new Promise((resolve, reject) => { + fetch_api(`q/getblockcount`) + .then(result => resolve(result)) + .catch(error => reject(error)) + }) + + const getTx = btcOperator.getTx = txid => new Promise((resolve, reject) => { + fetch_api(`rawtx/${txid}`).then(result => { + getLatestBlock().then(latest_block => resolve({ + block: result.block_height, + txid: result.hash, + time: result.time * 1000, + confirmations: result.block_height === null ? 0 : latest_block - result.block_height, //calculate confirmations using latest block number as api doesnt relay it + size: result.size, + fee: util.Sat_to_BTC(result.fee), + inputs: result.inputs.map(i => Object({ address: i.prev_out.addr, value: util.Sat_to_BTC(i.prev_out.value) })), + total_input_value: util.Sat_to_BTC(result.inputs.reduce((a, i) => a + i.prev_out.value, 0)), + outputs: result.out.map(o => Object({ address: o.addr, value: util.Sat_to_BTC(o.value) })), + total_output_value: util.Sat_to_BTC(result.out.reduce((a, o) => a += o.value, 0)), + })) + }).catch(error => reject(error)) + }); + + getTx.hex = txid => new Promise((resolve, reject) => { + fetch_api(`rawtx/${txid}?format=hex`, false) + .then(result => resolve(result)) + .catch(error => reject(error)) + }) + + btcOperator.getAddressData = address => new Promise((resolve, reject) => { + fetch_api(`rawaddr/${address}`).then(data => { + let details = {}; + details.balance = util.Sat_to_BTC(data.final_balance); + details.address = data.address; + details.txs = data.txs.map(tx => { + let d = { + txid: tx.hash, + time: tx.time * 1000, //s to ms + block: tx.block_height, + } + //sender list + d.tx_senders = {}; + tx.inputs.forEach(i => { + if (i.prev_out.addr in d.tx_senders) + d.tx_senders[i.prev_out.addr] += i.prev_out.value; + else d.tx_senders[i.prev_out.addr] = i.prev_out.value; + }); + d.tx_input_value = 0; + for (let s in d.tx_senders) { + let val = d.tx_senders[s]; + d.tx_senders[s] = util.Sat_to_BTC(val); + d.tx_input_value += val; + } + d.tx_input_value = util.Sat_to_BTC(d.tx_input_value); + //receiver list + d.tx_receivers = {}; + tx.out.forEach(o => { + if (o.addr in d.tx_receivers) + d.tx_receivers[o.addr] += o.value; + else d.tx_receivers[o.addr] = o.value; + }); + d.tx_output_value = 0; + for (let r in d.tx_receivers) { + let val = d.tx_receivers[r]; + d.tx_receivers[r] = util.Sat_to_BTC(val); + d.tx_output_value += val; + } + d.tx_output_value = util.Sat_to_BTC(d.tx_output_value); + d.tx_fee = util.Sat_to_BTC(tx.fee); + //tx type + if (tx.result > 0) { //net > 0, balance inc => type=in + d.type = "in"; + d.amount = util.Sat_to_BTC(tx.result); + d.sender = Object.keys(d.tx_senders).filter(s => s !== address); + } else if (Object.keys(d.tx_receivers).some(r => r !== address)) { //net < 0, balance dec & receiver present => type=out + d.type = "out"; + d.amount = util.Sat_to_BTC(tx.result * -1); + d.receiver = Object.keys(d.tx_receivers).filter(r => r !== address); + d.fee = d.tx_fee; + } else { //net < 0 (fee) & no other id in receiver list => type=self + d.type = "self"; + d.amount = d.tx_receivers[address]; + d.address = address + } + return d; + }) + resolve(details); + }).catch(error => reject(error)) + }); + + btcOperator.getBlock = block => new Promise((resolve, reject) => { + fetch_api(`rawblock/${block}`).then(result => resolve({ + height: result.height, + hash: result.hash, + merkle_root: result.mrkl_root, + prev_block: result.prev_block, + next_block: result.next_block[0], + size: result.size, + time: result.time * 1000, //s to ms + txs: result.tx.map(t => Object({ + fee: t.fee, + size: t.size, + inputs: t.inputs.map(i => Object({ address: i.prev_out.addr, value: util.Sat_to_BTC(i.prev_out.value) })), + total_input_value: util.Sat_to_BTC(t.inputs.reduce((a, i) => a + i.prev_out.value, 0)), + outputs: t.out.map(o => Object({ address: o.addr, value: util.Sat_to_BTC(o.value) })), + total_output_value: util.Sat_to_BTC(t.out.reduce((a, o) => a += o.value, 0)), + })) + + })).catch(error => reject(error)) + }); + +})('object' === typeof module ? module.exports : window.btcOperator = {}); diff --git a/flologsheet/scripts/compactIDB.js b/flologsheet/scripts/compactIDB.js new file mode 100644 index 0000000..ba843ec --- /dev/null +++ b/flologsheet/scripts/compactIDB.js @@ -0,0 +1,257 @@ +(function (EXPORTS) { //compactIDB v2.1.2 + /* Compact IndexedDB operations */ + 'use strict'; + const compactIDB = EXPORTS; + + var defaultDB; + + const indexedDB = window.indexedDB || window.mozIndexedDB || window.webkitIndexedDB || window.msIndexedDB; + const IDBTransaction = window.IDBTransaction || window.webkitIDBTransaction || window.msIDBTransaction; + const IDBKeyRange = window.IDBKeyRange || window.webkitIDBKeyRange || window.msIDBKeyRange; + + if (!indexedDB) { + console.error("Your browser doesn't support a stable version of IndexedDB."); + return; + } + + compactIDB.setDefaultDB = dbName => defaultDB = dbName; + + Object.defineProperty(compactIDB, 'default', { + get: () => defaultDB, + set: dbName => defaultDB = dbName + }); + + function getDBversion(dbName = defaultDB) { + return new Promise((resolve, reject) => { + openDB(dbName).then(db => { + resolve(db.version) + db.close() + }).catch(error => reject(error)) + }) + } + + function upgradeDB(dbName, createList = null, deleteList = null) { + return new Promise((resolve, reject) => { + getDBversion(dbName).then(version => { + var idb = indexedDB.open(dbName, version + 1); + idb.onerror = (event) => reject("Error in opening IndexedDB"); + idb.onupgradeneeded = (event) => { + let db = event.target.result; + if (createList instanceof Object) { + if (Array.isArray(createList)) { + let tmp = {} + createList.forEach(o => tmp[o] = {}) + createList = tmp + } + for (let o in createList) { + let obs = db.createObjectStore(o, createList[o].options || {}); + if (createList[o].indexes instanceof Object) + for (let i in createList[o].indexes) + obs.createIndex(i, i, createList[o].indexes || {}); + } + } + if (Array.isArray(deleteList)) + deleteList.forEach(o => db.deleteObjectStore(o)); + resolve('Database upgraded') + } + idb.onsuccess = (event) => event.target.result.close(); + }).catch(error => reject(error)) + }) + } + + compactIDB.initDB = function (dbName, objectStores = {}) { + return new Promise((resolve, reject) => { + if (!(objectStores instanceof Object)) + return reject('ObjectStores must be an object or array') + defaultDB = defaultDB || dbName; + var idb = indexedDB.open(dbName); + idb.onerror = (event) => reject("Error in opening IndexedDB"); + idb.onsuccess = (event) => { + var db = event.target.result; + let cList = Object.values(db.objectStoreNames); + var obs = {}, + a_obs = {}, + d_obs = []; + if (!Array.isArray(objectStores)) + var obs = objectStores + else + objectStores.forEach(o => obs[o] = {}) + let nList = Object.keys(obs) + for (let o of nList) + if (!cList.includes(o)) + a_obs[o] = obs[o] + for (let o of cList) + if (!nList.includes(o)) + d_obs.push(o) + if (!Object.keys(a_obs).length && !d_obs.length) + resolve("Initiated IndexedDB"); + else + upgradeDB(dbName, a_obs, d_obs) + .then(result => resolve(result)) + .catch(error => reject(error)) + db.close(); + } + }); + } + + const openDB = compactIDB.openDB = function (dbName = defaultDB) { + return new Promise((resolve, reject) => { + var idb = indexedDB.open(dbName); + idb.onerror = (event) => reject("Error in opening IndexedDB"); + idb.onupgradeneeded = (event) => { + event.target.result.close(); + deleteDB(dbName).then(_ => null).catch(_ => null).finally(_ => reject("Datebase not found")) + } + idb.onsuccess = (event) => resolve(event.target.result); + }); + } + + const deleteDB = compactIDB.deleteDB = function (dbName = defaultDB) { + return new Promise((resolve, reject) => { + var deleteReq = indexedDB.deleteDatabase(dbName);; + deleteReq.onerror = (event) => reject("Error deleting database!"); + deleteReq.onsuccess = (event) => resolve("Database deleted successfully"); + }); + } + + compactIDB.writeData = function (obsName, data, key = false, dbName = defaultDB) { + return new Promise((resolve, reject) => { + openDB(dbName).then(db => { + var obs = db.transaction(obsName, "readwrite").objectStore(obsName); + let writeReq = (key ? obs.put(data, key) : obs.put(data)); + writeReq.onsuccess = (evt) => resolve(`Write data Successful`); + writeReq.onerror = (evt) => reject( + `Write data unsuccessful [${evt.target.error.name}] ${evt.target.error.message}` + ); + db.close(); + }).catch(error => reject(error)); + }); + } + + compactIDB.addData = function (obsName, data, key = false, dbName = defaultDB) { + return new Promise((resolve, reject) => { + openDB(dbName).then(db => { + var obs = db.transaction(obsName, "readwrite").objectStore(obsName); + let addReq = (key ? obs.add(data, key) : obs.add(data)); + addReq.onsuccess = (evt) => resolve(`Add data successful`); + addReq.onerror = (evt) => reject( + `Add data unsuccessful [${evt.target.error.name}] ${evt.target.error.message}` + ); + db.close(); + }).catch(error => reject(error)); + }); + } + + compactIDB.removeData = function (obsName, key, dbName = defaultDB) { + return new Promise((resolve, reject) => { + openDB(dbName).then(db => { + var obs = db.transaction(obsName, "readwrite").objectStore(obsName); + let delReq = obs.delete(key); + delReq.onsuccess = (evt) => resolve(`Removed Data ${key}`); + delReq.onerror = (evt) => reject( + `Remove data unsuccessful [${evt.target.error.name}] ${evt.target.error.message}` + ); + db.close(); + }).catch(error => reject(error)); + }); + } + + compactIDB.clearData = function (obsName, dbName = defaultDB) { + return new Promise((resolve, reject) => { + openDB(dbName).then(db => { + var obs = db.transaction(obsName, "readwrite").objectStore(obsName); + let clearReq = obs.clear(); + clearReq.onsuccess = (evt) => resolve(`Clear data Successful`); + clearReq.onerror = (evt) => reject(`Clear data Unsuccessful`); + db.close(); + }).catch(error => reject(error)); + }); + } + + compactIDB.readData = function (obsName, key, dbName = defaultDB) { + return new Promise((resolve, reject) => { + openDB(dbName).then(db => { + var obs = db.transaction(obsName, "readonly").objectStore(obsName); + let getReq = obs.get(key); + getReq.onsuccess = (evt) => resolve(evt.target.result); + getReq.onerror = (evt) => reject( + `Read data unsuccessful [${evt.target.error.name}] ${evt.target.error.message}` + ); + db.close(); + }).catch(error => reject(error)); + }); + } + + compactIDB.readAllData = function (obsName, dbName = defaultDB) { + return new Promise((resolve, reject) => { + openDB(dbName).then(db => { + var obs = db.transaction(obsName, "readonly").objectStore(obsName); + var tmpResult = {} + let curReq = obs.openCursor(); + curReq.onsuccess = (evt) => { + var cursor = evt.target.result; + if (cursor) { + tmpResult[cursor.primaryKey] = cursor.value; + cursor.continue(); + } else + resolve(tmpResult); + } + curReq.onerror = (evt) => reject( + `Read-All data unsuccessful [${evt.target.error.name}] ${evt.target.error.message}` + ); + db.close(); + }).catch(error => reject(error)); + }); + } + + /* compactIDB.searchData = function (obsName, options = {}, dbName = defaultDB) { + + return new Promise((resolve, reject) => { + openDB(dbName).then(db => { + var obs = db.transaction(obsName, "readonly").objectStore(obsName); + var filteredResult = {} + let keyRange; + if(options.lowerKey!==null && options.upperKey!==null) + keyRange = IDBKeyRange.bound(options.lowerKey, options.upperKey); + else if(options.lowerKey!==null) + keyRange = IDBKeyRange.lowerBound(options.lowerKey); + else if (options.upperKey!==null) + keyRange = IDBKeyRange.upperBound(options.upperBound); + else if (options.atKey) + let curReq = obs.openCursor(keyRange, ) + }).catch(error => reject(error)) + }) + }*/ + + compactIDB.searchData = function (obsName, options = {}, dbName = defaultDB) { + options.lowerKey = options.atKey || options.lowerKey || 0 + options.upperKey = options.atKey || options.upperKey || false + options.patternEval = options.patternEval || ((k, v) => true); + options.limit = options.limit || false; + options.reverse = options.reverse || false; + options.lastOnly = options.lastOnly || false + return new Promise((resolve, reject) => { + openDB(dbName).then(db => { + var obs = db.transaction(obsName, "readonly").objectStore(obsName); + var filteredResult = {} + let curReq = obs.openCursor( + options.upperKey ? IDBKeyRange.bound(options.lowerKey, options.upperKey) : IDBKeyRange.lowerBound(options.lowerKey), + options.lastOnly || options.reverse ? "prev" : "next"); + curReq.onsuccess = (evt) => { + var cursor = evt.target.result; + if (!cursor || (options.limit && options.limit <= Object.keys(filteredResult).length)) + return resolve(filteredResult); //reached end of key list or limit reached + else if (options.patternEval(cursor.primaryKey, cursor.value)) { + filteredResult[cursor.primaryKey] = cursor.value; + options.lastOnly ? resolve(filteredResult) : cursor.continue(); + } else + cursor.continue(); + } + curReq.onerror = (evt) => reject(`Search unsuccessful [${evt.target.error.name}] ${evt.target.error.message}`); + db.close(); + }).catch(error => reject(error)); + }); + } + + +})(window.compactIDB = {}); \ No newline at end of file diff --git a/flologsheet/scripts/floBlockchainAPI.js b/flologsheet/scripts/floBlockchainAPI.js new file mode 100644 index 0000000..9dedb90 --- /dev/null +++ b/flologsheet/scripts/floBlockchainAPI.js @@ -0,0 +1,1044 @@ +(function (EXPORTS) { //floBlockchainAPI v3.0.1b + /* FLO Blockchain Operator to send/receive data from blockchain using API calls via FLO Blockbook*/ + 'use strict'; + const floBlockchainAPI = EXPORTS; + + const DEFAULT = { + blockchain: floGlobals.blockchain, + apiURL: { + FLO: ['https://blockbook.ranchimall.net/'], + FLO_TEST: [] + }, + sendAmt: 0.0003, + fee: 0.0002, + minChangeAmt: 0.0002, + receiverID: floGlobals.adminID + }; + + const SATOSHI_IN_BTC = 1e8; + const isUndefined = val => typeof val === 'undefined'; + + const util = floBlockchainAPI.util = {}; + + util.Sat_to_FLO = value => parseFloat((value / SATOSHI_IN_BTC).toFixed(8)); + util.FLO_to_Sat = value => parseInt(value * SATOSHI_IN_BTC); + util.toFixed = value => parseFloat((value).toFixed(8)); + + Object.defineProperties(floBlockchainAPI, { + sendAmt: { + get: () => DEFAULT.sendAmt, + set: amt => !isNaN(amt) ? DEFAULT.sendAmt = amt : null + }, + fee: { + get: () => DEFAULT.fee, + set: fee => !isNaN(fee) ? DEFAULT.fee = fee : null + }, + defaultReceiver: { + get: () => DEFAULT.receiverID, + set: floID => DEFAULT.receiverID = floID + }, + blockchain: { + get: () => DEFAULT.blockchain + } + }); + + if (floGlobals.sendAmt) floBlockchainAPI.sendAmt = floGlobals.sendAmt; + if (floGlobals.fee) floBlockchainAPI.fee = floGlobals.fee; + + Object.defineProperties(floGlobals, { + sendAmt: { + get: () => DEFAULT.sendAmt, + set: amt => !isNaN(amt) ? DEFAULT.sendAmt = amt : null + }, + fee: { + get: () => DEFAULT.fee, + set: fee => !isNaN(fee) ? DEFAULT.fee = fee : null + } + }); + + const allServerList = new Set(floGlobals.apiURL && floGlobals.apiURL[DEFAULT.blockchain] ? floGlobals.apiURL[DEFAULT.blockchain] : DEFAULT.apiURL[DEFAULT.blockchain]); + + var serverList = Array.from(allServerList); + var curPos = floCrypto.randInt(0, serverList.length - 1); + + function fetch_retry(apicall, rm_node) { + return new Promise((resolve, reject) => { + let i = serverList.indexOf(rm_node) + if (i != -1) serverList.splice(i, 1); + curPos = floCrypto.randInt(0, serverList.length - 1); + fetch_api(apicall, false) + .then(result => resolve(result)) + .catch(error => reject(error)); + }) + } + + function fetch_api(apicall, ic = true) { + return new Promise((resolve, reject) => { + if (serverList.length === 0) { + if (ic) { + serverList = Array.from(allServerList); + curPos = floCrypto.randInt(0, serverList.length - 1); + fetch_api(apicall, false) + .then(result => resolve(result)) + .catch(error => reject(error)); + } else + reject("No FLO blockbook server working"); + } else { + let serverURL = serverList[curPos]; + fetch(serverURL + apicall).then(response => { + if (response.ok) + response.json().then(data => resolve(data)); + else { + fetch_retry(apicall, serverURL) + .then(result => resolve(result)) + .catch(error => reject(error)); + } + }).catch(error => { + fetch_retry(apicall, serverURL) + .then(result => resolve(result)) + .catch(error => reject(error)); + }) + } + }) + } + + Object.defineProperties(floBlockchainAPI, { + serverList: { + get: () => Array.from(serverList) + }, + current_server: { + get: () => serverList[curPos] + } + }); + + //Promised function to get data from API + const promisedAPI = floBlockchainAPI.promisedAPI = floBlockchainAPI.fetch = function (apicall, query_params = undefined) { + return new Promise((resolve, reject) => { + if (!isUndefined(query_params)) + apicall += '?' + new URLSearchParams(JSON.parse(JSON.stringify(query_params))).toString(); + //console.debug(apicall); + fetch_api(apicall) + .then(result => resolve(result)) + .catch(error => reject(error)); + }); + } + + //Get balance for the given Address + const getBalance = floBlockchainAPI.getBalance = function (addr) { + return new Promise((resolve, reject) => { + let api = `api/address/${addr}`; + promisedAPI(api, { details: "basic" }) + .then(result => resolve(result["balance"])) + .catch(error => reject(error)) + }); + } + + function getScriptPubKey(address) { + var tx = bitjs.transaction(); + tx.addoutput(address, 0); + let outputBuffer = tx.outputs.pop().script; + return Crypto.util.bytesToHex(outputBuffer) + } + + const getUTXOs = address => new Promise((resolve, reject) => { + promisedAPI(`api/utxo/${address}`, { confirmed: true }).then(utxos => { + let scriptPubKey = getScriptPubKey(address); + utxos.forEach(u => u.scriptPubKey = scriptPubKey); + resolve(utxos); + }).catch(error => reject(error)) + }) + + //create a transaction with single sender + const createTx = function (senderAddr, receiverAddr, sendAmt, floData = '', strict_utxo = true) { + return new Promise((resolve, reject) => { + if (!floCrypto.validateASCII(floData)) + return reject("Invalid FLO_Data: only printable ASCII characters are allowed"); + else if (!floCrypto.validateFloID(senderAddr, true)) + return reject(`Invalid address : ${senderAddr}`); + else if (!floCrypto.validateFloID(receiverAddr)) + return reject(`Invalid address : ${receiverAddr}`); + else if (typeof sendAmt !== 'number' || sendAmt <= 0) + return reject(`Invalid sendAmt : ${sendAmt}`); + + getBalance(senderAddr).then(balance => { + var fee = DEFAULT.fee; + if (balance < sendAmt + fee) + return reject("Insufficient FLO balance!"); + getUTXOs(senderAddr).then(utxos => { + //form/construct the transaction data + var trx = bitjs.transaction(); + var utxoAmt = 0.0; + for (var i = utxos.length - 1; + (i >= 0) && (utxoAmt < sendAmt + fee); i--) { + //use only utxos with confirmations (strict_utxo mode) + if (utxos[i].confirmations || !strict_utxo) { + trx.addinput(utxos[i].txid, utxos[i].vout, utxos[i].scriptPubKey); + utxoAmt += utxos[i].amount; + }; + } + if (utxoAmt < sendAmt + fee) + reject("Insufficient FLO: Some UTXOs are unconfirmed"); + else { + trx.addoutput(receiverAddr, sendAmt); + var change = utxoAmt - sendAmt - fee; + if (change > DEFAULT.minChangeAmt) + trx.addoutput(senderAddr, change); + trx.addflodata(floData.replace(/\n/g, ' ')); + resolve(trx); + } + }).catch(error => reject(error)) + }).catch(error => reject(error)) + }) + } + + floBlockchainAPI.createTx = function (senderAddr, receiverAddr, sendAmt, floData = '', strict_utxo = true) { + return new Promise((resolve, reject) => { + createTx(senderAddr, receiverAddr, sendAmt, floData, strict_utxo) + .then(trx => resolve(trx.serialize())) + .catch(error => reject(error)) + }) + } + + //Send Tx to blockchain + const sendTx = floBlockchainAPI.sendTx = function (senderAddr, receiverAddr, sendAmt, privKey, floData = '', strict_utxo = true) { + return new Promise((resolve, reject) => { + if (!floCrypto.validateFloID(senderAddr, true)) + return reject(`Invalid address : ${senderAddr}`); + else if (privKey.length < 1 || !floCrypto.verifyPrivKey(privKey, senderAddr)) + return reject("Invalid Private key!"); + createTx(senderAddr, receiverAddr, sendAmt, floData, strict_utxo).then(trx => { + var signedTxHash = trx.sign(privKey, 1); + broadcastTx(signedTxHash) + .then(txid => resolve(txid)) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }); + } + + //Write Data into blockchain + floBlockchainAPI.writeData = function (senderAddr, data, privKey, receiverAddr = DEFAULT.receiverID, options = {}) { + let strict_utxo = options.strict_utxo === false ? false : true, + sendAmt = isNaN(options.sendAmt) ? DEFAULT.sendAmt : options.sendAmt; + return new Promise((resolve, reject) => { + if (typeof data != "string") + data = JSON.stringify(data); + sendTx(senderAddr, receiverAddr, sendAmt, privKey, data, strict_utxo) + .then(txid => resolve(txid)) + .catch(error => reject(error)); + }); + } + + //merge all UTXOs of a given floID into a single UTXO + floBlockchainAPI.mergeUTXOs = function (floID, privKey, floData = '') { + return new Promise((resolve, reject) => { + if (!floCrypto.validateFloID(floID, true)) + return reject(`Invalid floID`); + if (!floCrypto.verifyPrivKey(privKey, floID)) + return reject("Invalid Private Key"); + if (!floCrypto.validateASCII(floData)) + return reject("Invalid FLO_Data: only printable ASCII characters are allowed"); + var trx = bitjs.transaction(); + var utxoAmt = 0.0; + var fee = DEFAULT.fee; + getUTXOs(floID).then(utxos => { + for (var i = utxos.length - 1; i >= 0; i--) + if (utxos[i].confirmations) { + trx.addinput(utxos[i].txid, utxos[i].vout, utxos[i].scriptPubKey); + utxoAmt += utxos[i].amount; + } + trx.addoutput(floID, utxoAmt - fee); + trx.addflodata(floData.replace(/\n/g, ' ')); + var signedTxHash = trx.sign(privKey, 1); + broadcastTx(signedTxHash) + .then(txid => resolve(txid)) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }) + } + + //split sufficient UTXOs of a given floID for a parallel sending + floBlockchainAPI.splitUTXOs = function (floID, privKey, count, floData = '') { + return new Promise((resolve, reject) => { + if (!floCrypto.validateFloID(floID, true)) + return reject(`Invalid floID`); + if (!floCrypto.verifyPrivKey(privKey, floID)) + return reject("Invalid Private Key"); + if (!floCrypto.validateASCII(floData)) + return reject("Invalid FLO_Data: only printable ASCII characters are allowed"); + var fee = DEFAULT.fee; + var splitAmt = DEFAULT.sendAmt + fee; + var totalAmt = splitAmt * count; + getBalance(floID).then(balance => { + var fee = DEFAULT.fee; + if (balance < totalAmt + fee) + return reject("Insufficient FLO balance!"); + //get unconfirmed tx list + getUTXOs(floID).then(utxos => { + var trx = bitjs.transaction(); + var utxoAmt = 0.0; + for (let i = utxos.length - 1; (i >= 0) && (utxoAmt < totalAmt + fee); i--) { + //use only utxos with confirmations (strict_utxo mode) + if (utxos[i].confirmations || !strict_utxo) { + trx.addinput(utxos[i].txid, utxos[i].vout, utxos[i].scriptPubKey); + utxoAmt += utxos[i].amount; + }; + } + if (utxoAmt < totalAmt + fee) + reject("Insufficient FLO: Some UTXOs are unconfirmed"); + else { + for (let i = 0; i < count; i++) + trx.addoutput(floID, splitAmt); + var change = utxoAmt - totalAmt - fee; + if (change > DEFAULT.minChangeAmt) + trx.addoutput(floID, change); + trx.addflodata(floData.replace(/\n/g, ' ')); + var signedTxHash = trx.sign(privKey, 1); + broadcastTx(signedTxHash) + .then(txid => resolve(txid)) + .catch(error => reject(error)) + } + }).catch(error => reject(error)) + }).catch(error => reject(error)) + }) + } + + /**Write data into blockchain from (and/or) to multiple floID + * @param {Array} senderPrivKeys List of sender private-keys + * @param {string} data FLO data of the txn + * @param {Array} receivers List of receivers + * @param {boolean} preserveRatio (optional) preserve ratio or equal contribution + * @return {Promise} + */ + floBlockchainAPI.writeDataMultiple = function (senderPrivKeys, data, receivers = [DEFAULT.receiverID], options = {}) { + return new Promise((resolve, reject) => { + if (!Array.isArray(senderPrivKeys)) + return reject("Invalid senderPrivKeys: SenderPrivKeys must be Array"); + if (options.preserveRatio === false) { + let tmp = {}; + let amount = (DEFAULT.sendAmt * receivers.length) / senderPrivKeys.length; + senderPrivKeys.forEach(key => tmp[key] = amount); + senderPrivKeys = tmp; + } + if (!Array.isArray(receivers)) + return reject("Invalid receivers: Receivers must be Array"); + else { + let tmp = {}; + let amount = options.sendAmt || DEFAULT.sendAmt; + receivers.forEach(floID => tmp[floID] = amount); + receivers = tmp + } + if (typeof data != "string") + data = JSON.stringify(data); + sendTxMultiple(senderPrivKeys, receivers, data) + .then(txid => resolve(txid)) + .catch(error => reject(error)) + }) + } + + /**Send Tx from (and/or) to multiple floID + * @param {Array or Object} senderPrivKeys List of sender private-key (optional: with coins to be sent) + * @param {Object} receivers List of receivers with respective amount to be sent + * @param {string} floData FLO data of the txn + * @return {Promise} + */ + const sendTxMultiple = floBlockchainAPI.sendTxMultiple = function (senderPrivKeys, receivers, floData = '') { + return new Promise((resolve, reject) => { + if (!floCrypto.validateASCII(floData)) + return reject("Invalid FLO_Data: only printable ASCII characters are allowed"); + let senders = {}, + preserveRatio; + //check for argument validations + try { + let invalids = { + InvalidSenderPrivKeys: [], + InvalidSenderAmountFor: [], + InvalidReceiverIDs: [], + InvalidReceiveAmountFor: [] + } + let inputVal = 0, + outputVal = 0; + //Validate sender privatekeys (and send amount if passed) + //conversion when only privateKeys are passed (preserveRatio mode) + if (Array.isArray(senderPrivKeys)) { + senderPrivKeys.forEach(key => { + try { + if (!key) + invalids.InvalidSenderPrivKeys.push(key); + else { + let floID = floCrypto.getFloID(key); + senders[floID] = { + wif: key + } + } + } catch (error) { + invalids.InvalidSenderPrivKeys.push(key) + } + }) + preserveRatio = true; + } + //conversion when privatekeys are passed with send amount + else { + for (let key in senderPrivKeys) { + try { + if (!key) + invalids.InvalidSenderPrivKeys.push(key); + else { + if (typeof senderPrivKeys[key] !== 'number' || senderPrivKeys[key] <= 0) + invalids.InvalidSenderAmountFor.push(key); + else + inputVal += senderPrivKeys[key]; + let floID = floCrypto.getFloID(key); + senders[floID] = { + wif: key, + coins: senderPrivKeys[key] + } + } + } catch (error) { + invalids.InvalidSenderPrivKeys.push(key) + } + } + preserveRatio = false; + } + //Validate the receiver IDs and receive amount + for (let floID in receivers) { + if (!floCrypto.validateFloID(floID)) + invalids.InvalidReceiverIDs.push(floID); + if (typeof receivers[floID] !== 'number' || receivers[floID] <= 0) + invalids.InvalidReceiveAmountFor.push(floID); + else + outputVal += receivers[floID]; + } + //Reject if any invalids are found + for (let i in invalids) + if (!invalids[i].length) + delete invalids[i]; + if (Object.keys(invalids).length) + return reject(invalids); + //Reject if given inputVal and outputVal are not equal + if (!preserveRatio && inputVal != outputVal) + return reject(`Input Amount (${inputVal}) not equal to Output Amount (${outputVal})`); + } catch (error) { + return reject(error) + } + //Get balance of senders + let promises = []; + for (let floID in senders) + promises.push(getBalance(floID)); + Promise.all(promises).then(results => { + let totalBalance = 0, + totalFee = DEFAULT.fee, + balance = {}; + //Divide fee among sender if not for preserveRatio + if (!preserveRatio) + var dividedFee = totalFee / Object.keys(senders).length; + //Check if balance of each sender is sufficient enough + let insufficient = []; + for (let floID in senders) { + balance[floID] = parseFloat(results.shift()); + if (isNaN(balance[floID]) || (preserveRatio && balance[floID] <= totalFee) || + (!preserveRatio && balance[floID] < senders[floID].coins + dividedFee)) + insufficient.push(floID); + totalBalance += balance[floID]; + } + if (insufficient.length) + return reject({ + InsufficientBalance: insufficient + }) + //Calculate totalSentAmount and check if totalBalance is sufficient + let totalSendAmt = totalFee; + for (let floID in receivers) + totalSendAmt += receivers[floID]; + if (totalBalance < totalSendAmt) + return reject("Insufficient total Balance"); + //Get the UTXOs of the senders + let promises = []; + for (let floID in senders) + promises.push(getUTXOs(floID)); + Promise.all(promises).then(results => { + var trx = bitjs.transaction(); + for (let floID in senders) { + let utxos = results.shift(); + let sendAmt; + if (preserveRatio) { + let ratio = (balance[floID] / totalBalance); + sendAmt = totalSendAmt * ratio; + } else + sendAmt = senders[floID].coins + dividedFee; + let utxoAmt = 0.0; + for (let i = utxos.length - 1; + (i >= 0) && (utxoAmt < sendAmt); i--) { + if (utxos[i].confirmations) { + trx.addinput(utxos[i].txid, utxos[i].vout, utxos[i].scriptPubKey); + utxoAmt += utxos[i].amount; + } + } + if (utxoAmt < sendAmt) + return reject("Insufficient balance:" + floID); + let change = (utxoAmt - sendAmt); + if (change > 0) + trx.addoutput(floID, change); + } + for (let floID in receivers) + trx.addoutput(floID, receivers[floID]); + trx.addflodata(floData.replace(/\n/g, ' ')); + for (let floID in senders) + trx.sign(senders[floID].wif, 1); + var signedTxHash = trx.serialize(); + broadcastTx(signedTxHash) + .then(txid => resolve(txid)) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }).catch(error => reject(error)) + }) + } + + //Create a multisig transaction + const createMultisigTx = function (redeemScript, receivers, amounts, floData = '', strict_utxo = true) { + return new Promise((resolve, reject) => { + var multisig = floCrypto.decodeRedeemScript(redeemScript); + + //validate multisig script and flodata + if (!multisig) + return reject(`Invalid redeemScript`); + var senderAddr = multisig.address; + if (!floCrypto.validateFloID(senderAddr)) + return reject(`Invalid multisig : ${senderAddr}`); + else if (!floCrypto.validateASCII(floData)) + return reject("Invalid FLO_Data: only printable ASCII characters are allowed"); + //validate receiver addresses + if (!Array.isArray(receivers)) + receivers = [receivers]; + for (let r of receivers) + if (!floCrypto.validateFloID(r)) + return reject(`Invalid address : ${r}`); + //validate amounts + if (!Array.isArray(amounts)) + amounts = [amounts]; + if (amounts.length != receivers.length) + return reject("Receivers and amounts have different length"); + var sendAmt = 0; + for (let a of amounts) { + if (typeof a !== 'number' || a <= 0) + return reject(`Invalid amount : ${a}`); + sendAmt += a; + } + + getBalance(senderAddr).then(balance => { + var fee = DEFAULT.fee; + if (balance < sendAmt + fee) + return reject("Insufficient FLO balance!"); + getUTXOs(senderAddr).then(utxos => { + //form/construct the transaction data + var trx = bitjs.transaction(); + var utxoAmt = 0.0; + for (var i = utxos.length - 1; + (i >= 0) && (utxoAmt < sendAmt + fee); i--) { + //use only utxos with confirmations (strict_utxo mode) + if (utxos[i].confirmations || !strict_utxo) { + trx.addinput(utxos[i].txid, utxos[i].vout, redeemScript); //for multisig, script=redeemScript + utxoAmt += utxos[i].amount; + }; + } + if (utxoAmt < sendAmt + fee) + reject("Insufficient FLO: Some UTXOs are unconfirmed"); + else { + for (let i in receivers) + trx.addoutput(receivers[i], amounts[i]); + var change = utxoAmt - sendAmt - fee; + if (change > DEFAULT.minChangeAmt) + trx.addoutput(senderAddr, change); + trx.addflodata(floData.replace(/\n/g, ' ')); + resolve(trx); + } + }).catch(error => reject(error)) + }).catch(error => reject(error)) + }); + } + + //Same as above, but explict call should return serialized tx-hex + floBlockchainAPI.createMultisigTx = function (redeemScript, receivers, amounts, floData = '', strict_utxo = true) { + return new Promise((resolve, reject) => { + createMultisigTx(redeemScript, receivers, amounts, floData, strict_utxo) + .then(trx => resolve(trx.serialize())) + .catch(error => reject(error)) + }) + } + + //Create and send multisig transaction + const sendMultisigTx = floBlockchainAPI.sendMultisigTx = function (redeemScript, privateKeys, receivers, amounts, floData = '', strict_utxo = true) { + return new Promise((resolve, reject) => { + var multisig = floCrypto.decodeRedeemScript(redeemScript); + if (!multisig) + return reject(`Invalid redeemScript`); + if (privateKeys.length < multisig.required) + return reject(`Insufficient privateKeys (required ${multisig.required})`); + for (let pk of privateKeys) { + var flag = false; + for (let pub of multisig.pubkeys) + if (floCrypto.verifyPrivKey(pk, pub, false)) + flag = true; + if (!flag) + return reject(`Invalid Private key`); + } + createMultisigTx(redeemScript, receivers, amounts, floData, strict_utxo).then(trx => { + for (let pk of privateKeys) + trx.sign(pk, 1); + var signedTxHash = trx.serialize(); + broadcastTx(signedTxHash) + .then(txid => resolve(txid)) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }) + } + + floBlockchainAPI.writeMultisigData = function (redeemScript, data, privatekeys, receiverAddr = DEFAULT.receiverID, options = {}) { + let strict_utxo = options.strict_utxo === false ? false : true, + sendAmt = isNaN(options.sendAmt) ? DEFAULT.sendAmt : options.sendAmt; + return new Promise((resolve, reject) => { + if (!floCrypto.validateFloID(receiverAddr)) + return reject(`Invalid receiver: ${receiverAddr}`); + sendMultisigTx(redeemScript, privatekeys, receiverAddr, sendAmt, data, strict_utxo) + .then(txid => resolve(txid)) + .catch(error => reject(error)) + }) + } + + function deserializeTx(tx) { + if (typeof tx === 'string' || Array.isArray(tx)) { + try { + tx = bitjs.transaction(tx); + } catch { + throw "Invalid transaction hex"; + } + } else if (typeof tx !== 'object' || typeof tx.sign !== 'function') + throw "Invalid transaction object"; + return tx; + } + + floBlockchainAPI.signTx = function (tx, privateKey, sighashtype = 1) { + if (!floCrypto.getFloID(privateKey)) + throw "Invalid Private key"; + //deserialize if needed + tx = deserializeTx(tx); + var signedTxHex = tx.sign(privateKey, sighashtype); + return signedTxHex; + } + + const checkSigned = floBlockchainAPI.checkSigned = function (tx, bool = true) { + tx = deserializeTx(tx); + let n = []; + for (let i = 0; i < tx.inputs.length; i++) { + var s = tx.scriptDecode(i); + if (s['type'] === 'scriptpubkey') + n.push(s.signed); + else if (s['type'] === 'multisig') { + var rs = tx.decodeRedeemScript(s['rs']); + let x = { + s: 0, + r: rs['required'], + t: rs['pubkeys'].length + }; + //check input script for signatures + var script = Array.from(tx.inputs[i].script); + if (script[0] == 0) { //script with signatures + script = tx.parseScript(script); + for (var k = 0; k < script.length; k++) + if (Array.isArray(script[k]) && script[k][0] == 48) //0x30 DERSequence + x.s++; + } + //validate counts + if (x.r > x.t) + throw "signaturesRequired is more than publicKeys"; + else if (x.s < x.r) + n.push(x); + else + n.push(true); + } + } + return bool ? !(n.filter(x => x !== true).length) : n; + } + + floBlockchainAPI.checkIfSameTx = function (tx1, tx2) { + tx1 = deserializeTx(tx1); + tx2 = deserializeTx(tx2); + //compare input and output length + if (tx1.inputs.length !== tx2.inputs.length || tx1.outputs.length !== tx2.outputs.length) + return false; + //compare flodata + if (tx1.floData !== tx2.floData) + return false + //compare inputs + for (let i = 0; i < tx1.inputs.length; i++) + if (tx1.inputs[i].outpoint.hash !== tx2.inputs[i].outpoint.hash || tx1.inputs[i].outpoint.index !== tx2.inputs[i].outpoint.index) + return false; + //compare outputs + for (let i = 0; i < tx1.outputs.length; i++) + if (tx1.outputs[i].value !== tx2.outputs[i].value || Crypto.util.bytesToHex(tx1.outputs[i].script) !== Crypto.util.bytesToHex(tx2.outputs[i].script)) + return false; + return true; + } + + floBlockchainAPI.transactionID = function (tx) { + tx = deserializeTx(tx); + let clone = bitjs.clone(tx); + let raw_bytes = Crypto.util.hexToBytes(clone.serialize()); + let txid = Crypto.SHA256(Crypto.SHA256(raw_bytes, { asBytes: true }), { asBytes: true }).reverse(); + return Crypto.util.bytesToHex(txid); + } + + const getTxOutput = (txid, i) => new Promise((resolve, reject) => { + promisedAPI(`api/tx/${txid}`) + .then(result => resolve(result.vout[i])) + .catch(error => reject(error)) + }); + + function getOutputAddress(outscript) { + var bytes, version; + switch (outscript[0]) { + case 118: //legacy + bytes = outscript.slice(3, outscript.length - 2); + version = bitjs.pub; + break + case 169: //multisig + bytes = outscript.slice(2, outscript.length - 1); + version = bitjs.multisig; + break; + default: return; //unknown + } + bytes.unshift(version); + var hash = Crypto.SHA256(Crypto.SHA256(bytes, { asBytes: true }), { asBytes: true }); + var checksum = hash.slice(0, 4); + return bitjs.Base58.encode(bytes.concat(checksum)); + } + + floBlockchainAPI.parseTransaction = function (tx) { + return new Promise((resolve, reject) => { + tx = deserializeTx(tx); + let result = {}; + let promises = []; + //Parse Inputs + for (let i = 0; i < tx.inputs.length; i++) + promises.push(getTxOutput(tx.inputs[i].outpoint.hash, tx.inputs[i].outpoint.index)); + Promise.all(promises).then(inputs => { + result.inputs = inputs.map(inp => Object({ + address: inp.scriptPubKey.addresses[0], + value: parseFloat(inp.value) + })); + let signed = checkSigned(tx, false); + result.inputs.forEach((inp, i) => inp.signed = signed[i]); + //Parse Outputs + result.outputs = tx.outputs.map(out => Object({ + address: getOutputAddress(out.script), + value: util.Sat_to_FLO(out.value) + })) + //Parse Totals + result.total_input = parseFloat(result.inputs.reduce((a, inp) => a += inp.value, 0).toFixed(8)); + result.total_output = parseFloat(result.outputs.reduce((a, out) => a += out.value, 0).toFixed(8)); + result.fee = parseFloat((result.total_input - result.total_output).toFixed(8)); + result.floData = tx.floData; + resolve(result); + }).catch(error => reject(error)) + }) + } + + //Broadcast signed Tx in blockchain using API + const broadcastTx = floBlockchainAPI.broadcastTx = function (signedTxHash) { + return new Promise((resolve, reject) => { + if (signedTxHash.length < 1) + return reject("Empty Transaction Data"); + + promisedAPI('/api/sendtx/' + signedTxHash) + .then(response => resolve(response["result"])) + .catch(error => reject(error)) + }) + } + + const getTx = floBlockchainAPI.getTx = function (txid) { + return new Promise((resolve, reject) => { + promisedAPI(`api/tx/${txid}`) + .then(response => resolve(response)) + .catch(error => reject(error)) + }) + } + + /**Wait for the given txid to get confirmation in blockchain + * @param {string} txid of the transaction to wait for + * @param {int} max_retry: maximum number of retries before exiting wait. negative number = Infinite retries (DEFAULT: -1 ie, infinite retries) + * @param {Array} retry_timeout: time (seconds) between retries (DEFAULT: 20 seconds) + * @return {Promise} resolves when tx gets confirmation + */ + const waitForConfirmation = floBlockchainAPI.waitForConfirmation = function (txid, max_retry = -1, retry_timeout = 20) { + return new Promise((resolve, reject) => { + setTimeout(function () { + getTx(txid).then(tx => { + if (!tx) + return reject("Transaction not found"); + if (tx.confirmations) + return resolve(tx); + else if (max_retry === 0) //no more retries + return reject("Waiting timeout: tx still not confirmed"); + else { + max_retry = max_retry < 0 ? -1 : max_retry - 1; //decrease retry count (unless infinite retries) + waitForConfirmation(txid, max_retry, retry_timeout) + .then(result => resolve(result)) + .catch(error => reject(error)) + } + }).catch(error => reject(error)) + }, retry_timeout * 1000) + }) + } + + //Read Txs of Address + const readTxs = floBlockchainAPI.readTxs = function (addr, options = {}) { + return new Promise((resolve, reject) => { + //API options + let query_params = { details: 'txs' }; + //page options + if (!isUndefined(options.page) && Number.isInteger(options.page)) + query_params.page = options.page; + if (!isUndefined(options.pageSize) && Number.isInteger(options.pageSize)) + query_params.pageSize = options.pageSize; + //only confirmed tx + if (options.confirmed) //Default is false in server, so only add confirmed filter if confirmed has a true value + query_params.confirmed = true; + + promisedAPI(`api/address/${addr}`, query_params).then(response => { + if (!Array.isArray(response.txs)) //set empty array if address doesnt have any tx + response.txs = []; + resolve(response) + }).catch(error => reject(error)) + }); + } + + //backward support (floBlockchainAPI < v2.5.6) + function readAllTxs_oldSupport(addr, options, ignoreOld = 0, cacheTotal = 0) { + return new Promise((resolve, reject) => { + readTxs(addr, options).then(response => { + cacheTotal += response.txs.length; + let n_remaining = response.txApperances - cacheTotal + if (n_remaining < ignoreOld) { // must remove tx that would have been fetch during prev call + let n_remove = ignoreOld - n_remaining; + resolve(response.txs.slice(0, -n_remove)); + } else if (response.page == response.totalPages) //last page reached + resolve(response.txs); + else { + options.page = response.page + 1; + readAllTxs_oldSupport(addr, options, ignoreOld, cacheTotal) + .then(result => resolve(response.txs.concat(result))) + .catch(error => reject(error)) + } + }).catch(error => reject(error)) + }) + } + + function readAllTxs_new(addr, options, lastItem) { + return new Promise((resolve, reject) => { + readTxs(addr, options).then(response => { + let i = response.txs.findIndex(t => t.txid === lastItem); + if (i != -1) //found lastItem + resolve(response.txs.slice(0, i)) + else if (response.page == response.totalPages) //last page reached + resolve(response.txs); + else { + options.page = response.page + 1; + readAllTxs_new(addr, options, lastItem) + .then(result => resolve(response.txs.concat(result))) + .catch(error => reject(error)) + } + }).catch(error => reject(error)) + }) + } + + //Read All Txs of Address (newest first) + const readAllTxs = floBlockchainAPI.readAllTxs = function (addr, options = {}) { + return new Promise((resolve, reject) => { + if (Number.isInteger(options.ignoreOld)) //backward support: data from floBlockchainAPI < v2.5.6 + readAllTxs_oldSupport(addr, options, options.ignoreOld).then(txs => { + let last_tx = txs.find(t => t.confirmations > 0); + let new_lastItem = last_tx ? last_tx.txid : options.ignoreOld; + resolve({ + lastItem: new_lastItem, + items: txs + }) + + }).catch(error => reject(error)) + else //New format for floBlockchainAPI >= v2.5.6 + readAllTxs_new(addr, options, options.after).then(txs => { + let last_tx = txs.find(t => t.confirmations > 0); + let new_lastItem = last_tx ? last_tx.txid : options.after; + resolve({ + lastItem: new_lastItem, + items: txs + }) + }).catch(error => reject(error)) + }) + } + + /*Read flo Data from txs of given Address + options can be used to filter data + after : query after the given txid + confirmed : query only confirmed tx or not (options same as readAllTx, DEFAULT=true: only_confirmed_tx) + ignoreOld : ignore old txs (deprecated: support for backward compatibility only, cannot be used with 'after') + sentOnly : filters only sent data + receivedOnly: filters only received data + pattern : filters data that with JSON pattern + filter : custom filter funtion for floData (eg . filter: d => {return d[0] == '$'}) + tx : (boolean) resolve tx data or not (resolves an Array of Object with tx details) + sender : flo-id(s) of sender + receiver : flo-id(s) of receiver + */ + floBlockchainAPI.readData = function (addr, options = {}) { + return new Promise((resolve, reject) => { + + //fetch options + let query_options = {}; + query_options.confirmed = isUndefined(options.confirmed) ? true : options.confirmed; //DEFAULT: ignore unconfirmed tx + + if (!isUndefined(options.after)) + query_options.after = options.after; + else if (!isUndefined(options.ignoreOld)) + query_options.ignoreOld = options.ignoreOld; + + readAllTxs(addr, query_options).then(response => { + + if (typeof options.senders === "string") options.senders = [options.senders]; + if (typeof options.receivers === "string") options.receivers = [options.receivers]; + + //filter the txs based on options + const filteredData = response.items.filter(tx => { + + if (!tx.confirmations) //unconfirmed transactions: this should not happen as we send mempool=false in API query + return false; + + if (options.sentOnly && !tx.vin.some(vin => vin.addresses[0] === addr)) + return false; + else if (Array.isArray(options.senders) && !tx.vin.some(vin => options.senders.includes(vin.addresses[0]))) + return false; + + if (options.receivedOnly && !tx.vout.some(vout => vout.scriptPubKey.addresses[0] === addr)) + return false; + else if (Array.isArray(options.receivers) && !tx.vout.some(vout => options.receivers.includes(vout.scriptPubKey.addresses[0]))) + return false; + + if (options.pattern) { + try { + let jsonContent = JSON.parse(tx.floData); + if (!Object.keys(jsonContent).includes(options.pattern)) + return false; + } catch { + return false; + } + } + + if (options.filter && !options.filter(tx.floData)) + return false; + + return true; + }).map(tx => options.tx ? { + txid: tx.txid, + time: tx.time, + blockheight: tx.blockheight, + senders: new Set(tx.vin.map(v => v.addresses[0])), + receivers: new Set(tx.vout.map(v => v.scriptPubKey.addresses[0])), + data: tx.floData + } : tx.floData); + + const result = { lastItem: response.lastItem }; + if (options.tx) + result.items = filteredData; + else + result.data = filteredData + resolve(result); + + }).catch(error => reject(error)) + }) + } + + /*Get the latest flo Data that match the caseFn from txs of given Address + caseFn: (function) flodata => return bool value + options can be used to filter data + after : query after the given txid + confirmed : query only confirmed tx or not (options same as readAllTx, DEFAULT=true: only_confirmed_tx) + sentOnly : filters only sent data + receivedOnly: filters only received data + tx : (boolean) resolve tx data or not (resolves an Array of Object with tx details) + sender : flo-id(s) of sender + receiver : flo-id(s) of receiver + */ + const getLatestData = floBlockchainAPI.getLatestData = function (addr, caseFn, options = {}) { + return new Promise((resolve, reject) => { + //fetch options + let query_options = {}; + query_options.confirmed = isUndefined(options.confirmed) ? true : options.confirmed; //DEFAULT: confirmed tx only + if (!isUndefined(options.page)) + query_options.page = options.page; + //if (!isUndefined(options.after)) query_options.after = options.after; + + let new_lastItem; + readTxs(addr, query_options).then(response => { + + //lastItem confirmed tx checked + if (!new_lastItem) { + let last_tx = response.items.find(t => t.confirmations > 0); + if (last_tx) + new_lastItem = last_tx.txid; + } + + if (typeof options.senders === "string") options.senders = [options.senders]; + if (typeof options.receivers === "string") options.receivers = [options.receivers]; + + //check if `after` txid is in the response + let i_after = response.txs.findIndex(t => t.txid === options.after); + if (i_after != -1) //found lastItem, hence remove it and all txs before that + response.items.splice(i_after); + + var item = response.items.find(tx => { + if (!tx.confirmations) //unconfirmed transactions: this should not happen as we send mempool=false in API query + return false; + + if (options.sentOnly && !tx.vin.some(vin => vin.addresses[0] === addr)) + return false; + else if (Array.isArray(options.senders) && !tx.vin.some(vin => options.senders.includes(vin.addresses[0]))) + return false; + + if (options.receivedOnly && !tx.vout.some(vout => vout.scriptPubKey.addresses[0] === addr)) + return false; + else if (Array.isArray(options.receivers) && !tx.vout.some(vout => options.receivers.includes(vout.scriptPubKey.addresses[0]))) + return false; + + return caseFn(tx.floData) ? true : false; //return only bool for find fn + }); + + //if item found, then resolve the result + if (!isUndefined(item)) { + const result = { lastItem: new_lastItem || item.txid }; + if (options.tx) { + result.item = { + txid: item.txid, + time: item.time, + blockheight: item.blockheight, + senders: new Set(item.vin.map(v => v.addresses[0])), + receivers: new Set(item.vout.map(v => v.scriptPubKey.addresses[0])), + data: item.floData + } + } else + result.data = item.floData; + return resolve(result); + } + + if (response.page == response.totalPages || i_after != -1) //reached last page to check + resolve({ lastItem: new_lastItem || options.after }); //no data match the caseFn, resolve just the lastItem + + //else if address needs chain query + else { + options.page = response.page + 1; + getLatestData(addr, caseFn, options) + .then(result => resolve(result)) + .catch(error => reject(error)) + } + + }).catch(error => reject(error)) + }) + } + +})('object' === typeof module ? module.exports : window.floBlockchainAPI = {}); \ No newline at end of file diff --git a/flologsheet/scripts/floCloudAPI.js b/flologsheet/scripts/floCloudAPI.js new file mode 100644 index 0000000..db50d11 --- /dev/null +++ b/flologsheet/scripts/floCloudAPI.js @@ -0,0 +1,1106 @@ +(function (EXPORTS) { //floCloudAPI v2.4.5 + /* FLO Cloud operations to send/request application data*/ + 'use strict'; + const floCloudAPI = EXPORTS; + + const DEFAULT = { + blockchainPrefix: 0x23, //Prefix version for FLO blockchain + SNStorageID: floGlobals.SNStorageID || "FNaN9McoBAEFUjkRmNQRYLmBF8SpS7Tgfk", + adminID: floGlobals.adminID, + application: floGlobals.application, + SNStorageName: "SuperNodeStorage", + callback: (d, e) => console.debug(d, e) + }; + + var user_id, user_public, user_private, aes_key; + + function user(id, priv) { + if (!priv || !id) + return user.clear(); + let pub = floCrypto.getPubKeyHex(priv); + if (!pub || !floCrypto.verifyPubKey(pub, id)) + return user.clear(); + let n = floCrypto.randInt(12, 20); + aes_key = floCrypto.randString(n); + user_private = Crypto.AES.encrypt(priv, aes_key); + user_public = pub; + user_id = id; + return user_id; + } + + Object.defineProperties(user, { + id: { + get: () => { + if (!user_id) + throw "User not set"; + return user_id; + } + }, + public: { + get: () => { + if (!user_public) + throw "User not set"; + return user_public; + } + }, + sign: { + value: msg => { + if (!user_private) + throw "User not set"; + return floCrypto.signData(msg, Crypto.AES.decrypt(user_private, aes_key)); + } + }, + clear: { + value: () => user_id = user_public = user_private = aes_key = undefined + } + }) + + Object.defineProperties(floCloudAPI, { + SNStorageID: { + get: () => DEFAULT.SNStorageID + }, + SNStorageName: { + get: () => DEFAULT.SNStorageName + }, + adminID: { + get: () => DEFAULT.adminID + }, + application: { + get: () => DEFAULT.application + }, + user: { + get: () => user + } + }); + + var appObjects, generalData, lastVC; + Object.defineProperties(floGlobals, { + appObjects: { + get: () => appObjects, + set: obj => appObjects = obj + }, + generalData: { + get: () => generalData, + set: data => generalData = data + }, + generalDataset: { + value: (type, options = {}) => generalData[filterKey(type, options)] + }, + lastVC: { + get: () => lastVC, + set: vc => lastVC = vc + } + }); + + var supernodes = {}; //each supnernode must be stored as floID : {uri:,pubKey:} + Object.defineProperty(floCloudAPI, 'nodes', { + get: () => JSON.parse(JSON.stringify(supernodes)) + }); + + var kBucket; + const K_Bucket = floCloudAPI.K_Bucket = function (masterID, nodeList) { + + const decodeID = floID => { + let k = bitjs.Base58.decode(floID); + k.shift(); + k.splice(-4, 4); + let decodedId = Crypto.util.bytesToHex(k); + let nodeIdBigInt = new BigInteger(decodedId, 16); + let nodeIdBytes = nodeIdBigInt.toByteArrayUnsigned(); + let nodeIdNewInt8Array = new Uint8Array(nodeIdBytes); + return nodeIdNewInt8Array; + }; + + const _KB = new BuildKBucket({ + localNodeId: decodeID(masterID) + }); + nodeList.forEach(id => _KB.add({ + id: decodeID(id), + floID: id + })); + + const _CO = nodeList.map(id => [_KB.distance(_KB.localNodeId, decodeID(id)), id]) + .sort((a, b) => a[0] - b[0]) + .map(a => a[1]); + + const self = this; + Object.defineProperty(self, 'tree', { + get: () => _KB + }); + Object.defineProperty(self, 'list', { + get: () => Array.from(_CO) + }); + + self.isNode = floID => _CO.includes(floID); + self.innerNodes = function (id1, id2) { + if (!_CO.includes(id1) || !_CO.includes(id2)) + throw Error('Given nodes are not supernode'); + let iNodes = [] + for (let i = _CO.indexOf(id1) + 1; _CO[i] != id2; i++) { + if (i < _CO.length) + iNodes.push(_CO[i]) + else i = -1 + } + return iNodes + } + self.outterNodes = function (id1, id2) { + if (!_CO.includes(id1) || !_CO.includes(id2)) + throw Error('Given nodes are not supernode'); + let oNodes = [] + for (let i = _CO.indexOf(id2) + 1; _CO[i] != id1; i++) { + if (i < _CO.length) + oNodes.push(_CO[i]) + else i = -1 + } + return oNodes + } + self.prevNode = function (id, N = 1) { + let n = N || _CO.length; + if (!_CO.includes(id)) + throw Error('Given node is not supernode'); + let pNodes = [] + for (let i = 0, j = _CO.indexOf(id) - 1; i < n; j--) { + if (j == _CO.indexOf(id)) + break; + else if (j > -1) + pNodes[i++] = _CO[j] + else j = _CO.length + } + return (N == 1 ? pNodes[0] : pNodes) + } + self.nextNode = function (id, N = 1) { + let n = N || _CO.length; + if (!_CO.includes(id)) + throw Error('Given node is not supernode'); + if (!n) n = _CO.length; + let nNodes = [] + for (let i = 0, j = _CO.indexOf(id) + 1; i < n; j++) { + if (j == _CO.indexOf(id)) + break; + else if (j < _CO.length) + nNodes[i++] = _CO[j] + else j = -1 + } + return (N == 1 ? nNodes[0] : nNodes) + } + self.closestNode = function (id, N = 1) { + let decodedId = decodeID(id); + let n = N || _CO.length; + let cNodes = _KB.closest(decodedId, n) + .map(k => k.floID) + return (N == 1 ? cNodes[0] : cNodes) + } + } + + floCloudAPI.init = function startCloudProcess(nodes) { + return new Promise((resolve, reject) => { + try { + supernodes = nodes; + kBucket = new K_Bucket(DEFAULT.SNStorageID, Object.keys(supernodes)); + resolve('Cloud init successful'); + } catch (error) { + reject(error); + } + }) + } + + Object.defineProperty(floCloudAPI, 'kBucket', { + get: () => kBucket + }); + + const _inactive = new Set(); + + function ws_connect(snID) { + return new Promise((resolve, reject) => { + if (!(snID in supernodes)) + return reject(`${snID} is not a supernode`) + if (_inactive.has(snID)) + return reject(`${snID} is not active`) + var wsConn = new WebSocket("wss://" + supernodes[snID].uri + "/"); + wsConn.onopen = evt => resolve(wsConn); + wsConn.onerror = evt => { + _inactive.add(snID) + reject(`${snID} is unavailable`) + } + }) + } + + function ws_activeConnect(snID, reverse = false) { + return new Promise((resolve, reject) => { + if (_inactive.size === kBucket.list.length) + return reject('Cloud offline'); + if (!(snID in supernodes)) + snID = kBucket.closestNode(proxyID(snID)); + ws_connect(snID) + .then(node => resolve(node)) + .catch(error => { + if (reverse) + var nxtNode = kBucket.prevNode(snID); + else + var nxtNode = kBucket.nextNode(snID); + ws_activeConnect(nxtNode, reverse) + .then(node => resolve(node)) + .catch(error => reject(error)) + }) + }) + } + + function fetch_API(snID, data) { + return new Promise((resolve, reject) => { + if (_inactive.has(snID)) + return reject(`${snID} is not active`); + let fetcher, sn_url = "https://" + supernodes[snID].uri; + if (typeof data === "string") + fetcher = fetch(sn_url + "?" + data); + else if (typeof data === "object" && data.method === "POST") + fetcher = fetch(sn_url, data); + fetcher.then(response => { + if (response.ok || response.status === 400 || response.status === 500) + resolve(response); + else + reject(response); + }).catch(error => reject(error)) + }) + } + + function fetch_ActiveAPI(snID, data, reverse = false) { + return new Promise((resolve, reject) => { + if (_inactive.size === kBucket.list.length) + return reject('Cloud offline'); + if (!(snID in supernodes)) + snID = kBucket.closestNode(proxyID(snID)); + fetch_API(snID, data) + .then(result => resolve(result)) + .catch(error => { + _inactive.add(snID) + if (reverse) + var nxtNode = kBucket.prevNode(snID); + else + var nxtNode = kBucket.nextNode(snID); + fetch_ActiveAPI(nxtNode, data, reverse) + .then(result => resolve(result)) + .catch(error => reject(error)); + }) + }) + } + + function singleRequest(floID, data_obj, method = "POST") { + return new Promise((resolve, reject) => { + let data; + if (method === "POST") + data = { + method: "POST", + body: JSON.stringify(data_obj) + }; + else + data = new URLSearchParams(JSON.parse(JSON.stringify(data_obj))).toString(); + fetch_ActiveAPI(floID, data).then(response => { + if (response.ok) + response.json() + .then(result => resolve(result)) + .catch(error => reject(error)) + else response.text() + .then(result => reject(response.status + ": " + result)) //Error Message from Node + .catch(error => reject(error)) + }).catch(error => reject(error)) + }) + } + + const _liveRequest = {}; + + function liveRequest(floID, request, callback) { + const filterData = typeof request.status !== 'undefined' ? + data => { + if (request.status) + return data; + else { + let filtered = {}; + for (let i in data) + if (request.trackList.includes(i)) + filtered[i] = data[i]; + return filtered; + } + } : + data => { + data = objectifier(data); + let filtered = {}, + proxy = proxyID(request.receiverID), + r = request; + for (let v in data) { + let d = data[v]; + if ((!r.atVectorClock || r.atVectorClock == v) && + (r.atVectorClock || !r.lowerVectorClock || r.lowerVectorClock <= v) && + (r.atVectorClock || !r.upperVectorClock || r.upperVectorClock >= v) && + (!r.afterTime || r.afterTime < d.log_time) && + r.application == d.application && + (proxy == d.receiverID || proxy == d.proxyID) && + (!r.comment || r.comment == d.comment) && + (!r.type || r.type == d.type) && + (!r.senderID || r.senderID.includes(d.senderID))) + filtered[v] = data[v]; + } + return filtered; + }; + + return new Promise((resolve, reject) => { + ws_activeConnect(floID).then(node => { + let randID = floCrypto.randString(5); + node.send(JSON.stringify(request)); + node.onmessage = (evt) => { + let d = null, + e = null; + try { + d = filterData(JSON.parse(evt.data)); + } catch (error) { + e = evt.data + } finally { + callback(d, e) + } + } + _liveRequest[randID] = node; + _liveRequest[randID].request = request; + resolve(randID); + }).catch(error => reject(error)); + }); + } + + Object.defineProperty(floCloudAPI, 'liveRequest', { + get: () => _liveRequest + }); + + Object.defineProperty(floCloudAPI, 'inactive', { + get: () => _inactive + }); + + const util = floCloudAPI.util = {}; + + const encodeMessage = util.encodeMessage = function (message) { + return btoa(unescape(encodeURIComponent(JSON.stringify(message)))) + } + + const decodeMessage = util.decodeMessage = function (message) { + return JSON.parse(decodeURIComponent(escape(atob(message)))) + } + + const filterKey = util.filterKey = function (type, options = {}) { + return type + (options.comment ? ':' + options.comment : '') + + '|' + (options.group || options.receiverID || DEFAULT.adminID) + + '|' + (options.application || DEFAULT.application); + } + + const proxyID = util.proxyID = function (address) { + if (!address) + return; + var bytes; + if (address.length == 33 || address.length == 34) { //legacy encoding + let decode = bitjs.Base58.decode(address); + bytes = decode.slice(0, decode.length - 4); + let checksum = decode.slice(decode.length - 4), + hash = Crypto.SHA256(Crypto.SHA256(bytes, { + asBytes: true + }), { + asBytes: true + }); + hash[0] != checksum[0] || hash[1] != checksum[1] || hash[2] != checksum[2] || hash[3] != checksum[3] ? + bytes = undefined : bytes.shift(); + } else if (address.length == 42 || address.length == 62) { //bech encoding + if (typeof coinjs !== 'function') + throw "library missing (lib_btc.js)"; + let decode = coinjs.bech32_decode(address); + if (decode) { + bytes = decode.data; + bytes.shift(); + bytes = coinjs.bech32_convert(bytes, 5, 8, false); + if (address.length == 62) //for long bech, aggregate once more to get 160 bit + bytes = coinjs.bech32_convert(bytes, 5, 8, false); + } + } else if (address.length == 66) { //public key hex + bytes = ripemd160(Crypto.SHA256(Crypto.util.hexToBytes(address), { + asBytes: true + })); + } + if (!bytes) + throw "Invalid address: " + address; + else { + bytes.unshift(DEFAULT.blockchainPrefix); + let hash = Crypto.SHA256(Crypto.SHA256(bytes, { + asBytes: true + }), { + asBytes: true + }); + return bitjs.Base58.encode(bytes.concat(hash.slice(0, 4))); + } + } + + const lastCommit = {}; + Object.defineProperty(lastCommit, 'get', { + value: objName => JSON.parse(lastCommit[objName]) + }); + Object.defineProperty(lastCommit, 'set', { + value: objName => lastCommit[objName] = JSON.stringify(appObjects[objName]) + }); + + function updateObject(objectName, dataSet) { + try { + console.log(dataSet) + let vcList = Object.keys(dataSet).sort(); + for (let vc of vcList) { + if (vc < lastVC[objectName] || dataSet[vc].type !== objectName) + continue; + switch (dataSet[vc].comment) { + case "RESET": + if (dataSet[vc].message.reset) + appObjects[objectName] = dataSet[vc].message.reset; + break; + case "UPDATE": + if (dataSet[vc].message.diff) + appObjects[objectName] = diff.merge(appObjects[objectName], dataSet[vc].message.diff); + } + lastVC[objectName] = vc; + } + lastCommit.set(objectName); + compactIDB.writeData("appObjects", appObjects[objectName], objectName); + compactIDB.writeData("lastVC", lastVC[objectName], objectName); + } catch (error) { + console.error(error) + } + } + + function storeGeneral(fk, dataSet) { + try { + console.log(dataSet) + if (typeof generalData[fk] !== "object") + generalData[fk] = {} + for (let vc in dataSet) { + generalData[fk][vc] = dataSet[vc]; + if (dataSet[vc].log_time > lastVC[fk]) + lastVC[fk] = dataSet[vc].log_time; + } + compactIDB.writeData("lastVC", lastVC[fk], fk) + compactIDB.writeData("generalData", generalData[fk], fk) + } catch (error) { + console.error(error) + } + } + + function objectifier(data) { + if (!Array.isArray(data)) + data = [data]; + return Object.fromEntries(data.map(d => { + d.message = decodeMessage(d.message); + return [d.vectorClock, d]; + })); + } + + //set status as online for user_id + floCloudAPI.setStatus = function (options = {}) { + return new Promise((resolve, reject) => { + let callback = options.callback instanceof Function ? options.callback : DEFAULT.callback; + var request = { + floID: user.id, + application: options.application || DEFAULT.application, + time: Date.now(), + status: true, + pubKey: user.public + } + let hashcontent = ["time", "application", "floID"].map(d => request[d]).join("|"); + request.sign = user.sign(hashcontent); + liveRequest(options.refID || DEFAULT.adminID, request, callback) + .then(result => resolve(result)) + .catch(error => reject(error)) + }) + } + + //request status of floID(s) in trackList + floCloudAPI.requestStatus = function (trackList, options = {}) { + return new Promise((resolve, reject) => { + if (!Array.isArray(trackList)) + trackList = [trackList]; + let callback = options.callback instanceof Function ? options.callback : DEFAULT.callback; + let request = { + status: false, + application: options.application || DEFAULT.application, + trackList: trackList + } + liveRequest(options.refID || DEFAULT.adminID, request, callback) + .then(result => resolve(result)) + .catch(error => reject(error)) + }) + } + + //send any message to supernode cloud storage + const sendApplicationData = floCloudAPI.sendApplicationData = function (message, type, options = {}) { + return new Promise((resolve, reject) => { + var data = { + senderID: user.id, + receiverID: options.receiverID || DEFAULT.adminID, + pubKey: user.public, + message: encodeMessage(message), + time: Date.now(), + application: options.application || DEFAULT.application, + type: type, + comment: options.comment || "" + } + let hashcontent = ["receiverID", "time", "application", "type", "message", "comment"] + .map(d => data[d]).join("|") + data.sign = user.sign(hashcontent); + singleRequest(data.receiverID, data) + .then(result => resolve(result)) + .catch(error => reject(error)) + }) + } + + //request any data from supernode cloud + const requestApplicationData = floCloudAPI.requestApplicationData = function (type, options = {}) { + return new Promise((resolve, reject) => { + var request = { + receiverID: options.receiverID || DEFAULT.adminID, + senderID: options.senderID || undefined, + application: options.application || DEFAULT.application, + type: type, + comment: options.comment || undefined, + lowerVectorClock: options.lowerVectorClock || undefined, + upperVectorClock: options.upperVectorClock || undefined, + atVectorClock: options.atVectorClock || undefined, + afterTime: options.afterTime || undefined, + mostRecent: options.mostRecent || undefined, + } + + if (options.callback instanceof Function) { + liveRequest(request.receiverID, request, options.callback) + .then(result => resolve(result)) + .catch(error => reject(error)) + } else { + if (options.method === "POST") + request = { + time: Date.now(), + request + }; + singleRequest(request.receiverID, request, options.method || "GET") + .then(data => resolve(data)).catch(error => reject(error)) + } + }) + } + + /*(NEEDS UPDATE) + //delete data from supernode cloud (received only) + floCloudAPI.deleteApplicationData = function(vectorClocks, options = {}) { + return new Promise((resolve, reject) => { + var delreq = { + requestorID: user.id, + pubKey: user.public, + time: Date.now(), + delete: (Array.isArray(vectorClocks) ? vectorClocks : [vectorClocks]), + application: options.application || DEFAULT.application + } + let hashcontent = ["time", "application", "delete"] + .map(d => delreq[d]).join("|") + delreq.sign = user.sign(hashcontent) + singleRequest(delreq.requestorID, delreq).then(result => { + let success = [], + failed = []; + result.forEach(r => r.status === 'fulfilled' ? + success.push(r.value) : failed.push(r.reason)); + resolve({ + success, + failed + }) + }).catch(error => reject(error)) + }) + } + */ + //edit comment of data in supernode cloud (sender only) + floCloudAPI.editApplicationData = function (vectorClock, comment_edit, options = {}) { + return new Promise((resolve, reject) => { + //request the data from cloud for resigning + let req_options = Object.assign({}, options); + req_options.atVectorClock = vectorClock; + requestApplicationData(undefined, req_options).then(result => { + if (!result.length) + return reject("Data not found"); + let data = result[0]; + if (data.senderID !== user.id) + return reject("Only sender can edit comment"); + data.comment = comment_edit; + let hashcontent = ["receiverID", "time", "application", "type", "message", "comment"] + .map(d => data[d]).join("|"); + let re_sign = user.sign(hashcontent); + var request = { + receiverID: options.receiverID || DEFAULT.adminID, + requestorID: user.id, + pubKey: user.public, + time: Date.now(), + vectorClock: vectorClock, + edit: comment_edit, + re_sign: re_sign + } + let request_hash = ["time", "vectorClock", "edit", "re_sign"].map(d => request[d]).join("|"); + request.sign = user.sign(request_hash); + singleRequest(request.receiverID, request) + .then(result => resolve(result)) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }) + } + + //tag data in supernode cloud (subAdmin access only) + floCloudAPI.tagApplicationData = function (vectorClock, tag, options = {}) { + return new Promise((resolve, reject) => { + if (!floGlobals.subAdmins.includes(user.id)) + return reject("Only subAdmins can tag data") + var request = { + receiverID: options.receiverID || DEFAULT.adminID, + requestorID: user.id, + pubKey: user.public, + time: Date.now(), + vectorClock: vectorClock, + tag: tag, + } + let hashcontent = ["time", "vectorClock", 'tag'].map(d => request[d]).join("|"); + request.sign = user.sign(hashcontent); + singleRequest(request.receiverID, request) + .then(result => resolve(result)) + .catch(error => reject(error)) + }) + } + + //note data in supernode cloud (receiver only or subAdmin allowed if receiver is adminID) + floCloudAPI.noteApplicationData = function (vectorClock, note, options = {}) { + return new Promise((resolve, reject) => { + var request = { + receiverID: options.receiverID || DEFAULT.adminID, + requestorID: user.id, + pubKey: user.public, + time: Date.now(), + vectorClock: vectorClock, + note: note, + } + let hashcontent = ["time", "vectorClock", 'note'].map(d => request[d]).join("|"); + request.sign = user.sign(hashcontent); + singleRequest(request.receiverID, request) + .then(result => resolve(result)) + .catch(error => reject(error)) + }) + } + + //send general data + floCloudAPI.sendGeneralData = function (message, type, options = {}) { + return new Promise((resolve, reject) => { + if (options.encrypt) { + let encryptionKey = options.encrypt === true ? + floGlobals.settings.encryptionKey : options.encrypt + message = floCrypto.encryptData(JSON.stringify(message), encryptionKey) + } + sendApplicationData(message, type, options) + .then(result => resolve(result)) + .catch(error => reject(error)) + }) + } + + //request general data + floCloudAPI.requestGeneralData = function (type, options = {}) { + return new Promise((resolve, reject) => { + var fk = filterKey(type, options) + lastVC[fk] = parseInt(lastVC[fk]) || 0; + options.afterTime = options.afterTime || lastVC[fk]; + if (options.callback instanceof Function) { + let new_options = Object.create(options) + new_options.callback = (d, e) => { + storeGeneral(fk, d); + options.callback(d, e) + } + requestApplicationData(type, new_options) + .then(result => resolve(result)) + .catch(error => reject(error)) + } else { + requestApplicationData(type, options).then(dataSet => { + storeGeneral(fk, objectifier(dataSet)) + resolve(dataSet) + }).catch(error => reject(error)) + } + }) + } + + //request an object data from supernode cloud + floCloudAPI.requestObjectData = function (objectName, options = {}) { + return new Promise((resolve, reject) => { + options.lowerVectorClock = options.lowerVectorClock || lastVC[objectName] + 1; + options.senderID = [false, null].includes(options.senderID) ? null : + options.senderID || floGlobals.subAdmins; + options.mostRecent = true; + options.comment = 'RESET'; + let callback = null; + if (options.callback instanceof Function) { + let old_callback = options.callback; + callback = (d, e) => { + updateObject(objectName, d); + old_callback(d, e); + } + delete options.callback; + } + requestApplicationData(objectName, options).then(dataSet => { + updateObject(objectName, objectifier(dataSet)); + delete options.comment; + options.lowerVectorClock = lastVC[objectName] + 1; + delete options.mostRecent; + if (callback) { + let new_options = Object.create(options); + new_options.callback = callback; + requestApplicationData(objectName, new_options) + .then(result => resolve(result)) + .catch(error => reject(error)) + } else { + requestApplicationData(objectName, options).then(dataSet => { + updateObject(objectName, objectifier(dataSet)) + resolve(appObjects[objectName]) + }).catch(error => reject(error)) + } + }).catch(error => reject(error)) + }) + } + + floCloudAPI.closeRequest = function (requestID) { + return new Promise((resolve, reject) => { + let conn = _liveRequest[requestID] + if (!conn) + return reject('Request not found') + conn.onclose = evt => { + delete _liveRequest[requestID]; + resolve('Request connection closed') + } + conn.close() + }) + } + + //reset or initialize an object and send it to cloud + floCloudAPI.resetObjectData = function (objectName, options = {}) { + return new Promise((resolve, reject) => { + let message = { + reset: appObjects[objectName] + } + options.comment = 'RESET'; + sendApplicationData(message, objectName, options).then(result => { + lastCommit.set(objectName); + resolve(result) + }).catch(error => reject(error)) + }) + } + + //update the diff and send it to cloud + floCloudAPI.updateObjectData = function (objectName, options = {}) { + return new Promise((resolve, reject) => { + let message = { + diff: diff.find(lastCommit.get(objectName), appObjects[ + objectName]) + } + options.comment = 'UPDATE'; + sendApplicationData(message, objectName, options).then(result => { + lastCommit.set(objectName); + resolve(result) + }).catch(error => reject(error)) + }) + } + + //upload file + floCloudAPI.uploadFile = function (fileBlob, type, options = {}) { + return new Promise((resolve, reject) => { + if (!(fileBlob instanceof File) && !(fileBlob instanceof Blob)) + return reject("file must be instance of File/Blob"); + fileBlob.arrayBuffer().then(arraybuf => { + let file_data = { type: fileBlob.type, name: fileBlob.name }; + file_data.content = Crypto.util.bytesToBase64(new Uint8Array(arraybuf)); + if (options.encrypt) { + let encryptionKey = options.encrypt === true ? + floGlobals.settings.encryptionKey : options.encrypt + file_data = floCrypto.encryptData(JSON.stringify(file_data), encryptionKey) + } + sendApplicationData(file_data, type, options) + .then(({ vectorClock, receiverID, type, application }) => resolve({ vectorClock, receiverID, type, application })) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }) + } + + //download file + floCloudAPI.downloadFile = function (vectorClock, options = {}) { + return new Promise((resolve, reject) => { + options.atVectorClock = vectorClock; + requestApplicationData(options.type, options).then(result => { + if (!result.length) + return reject("File not found"); + result = result[0]; + try { + let file_data = decodeMessage(result.message); + //file is encrypted: decryption required + if (file_data instanceof Object && "secret" in file_data) { + if (!options.decrypt) + return reject("Data is encrypted"); + let decryptionKey = (options.decrypt === true) ? Crypto.AES.decrypt(user_private, aes_key) : options.decrypt; + if (!Array.isArray(decryptionKey)) + decryptionKey = [decryptionKey]; + let flag = false; + for (let key of decryptionKey) { + try { + let tmp = floCrypto.decryptData(file_data, key); + file_data = JSON.parse(tmp); + flag = true; + break; + } catch (error) { } + } + if (!flag) + return reject("Unable to decrypt file: Invalid private key"); + } + //reconstruct the file + let arraybuf = new Uint8Array(Crypto.util.base64ToBytes(file_data.content)) + result.file = new File([arraybuf], file_data.name, { type: file_data.type }); + resolve(result) + } catch (error) { + console.error(error); + reject("Data is not a file"); + } + }).catch(error => reject(error)) + }) + } + + /* + Functions: + findDiff(original, updatedObj) returns an object with the added, deleted and updated differences + mergeDiff(original, allDiff) returns a new object from original object merged with all differences (allDiff is returned object of findDiff) + */ + var diff = (function () { + const isDate = d => d instanceof Date; + const isEmpty = o => Object.keys(o).length === 0; + const isObject = o => o != null && typeof o === 'object'; + const properObject = o => isObject(o) && !o.hasOwnProperty ? { + ...o + } : o; + const getLargerArray = (l, r) => l.length > r.length ? l : r; + + const preserve = (diff, left, right) => { + if (!isObject(diff)) return diff; + return Object.keys(diff).reduce((acc, key) => { + const leftArray = left[key]; + const rightArray = right[key]; + if (Array.isArray(leftArray) && Array.isArray(rightArray)) { + const array = [...getLargerArray(leftArray, rightArray)]; + return { + ...acc, + [key]: array.reduce((acc2, item, index) => { + if (diff[key].hasOwnProperty(index)) { + acc2[index] = preserve(diff[key][index], leftArray[index], rightArray[index]); // diff recurse and check for nested arrays + return acc2; + } + delete acc2[index]; // no diff aka empty + return acc2; + }, array) + }; + } + return { + ...acc, + [key]: diff[key] + }; + }, {}); + }; + + const updatedDiff = (lhs, rhs) => { + if (lhs === rhs) return {}; + if (!isObject(lhs) || !isObject(rhs)) return rhs; + const l = properObject(lhs); + const r = properObject(rhs); + if (isDate(l) || isDate(r)) { + if (l.valueOf() == r.valueOf()) return {}; + return r; + } + return Object.keys(r).reduce((acc, key) => { + if (l.hasOwnProperty(key)) { + const difference = updatedDiff(l[key], r[key]); + if (isObject(difference) && isEmpty(difference) && !isDate(difference)) return acc; + return { + ...acc, + [key]: difference + }; + } + return acc; + }, {}); + }; + + + const diff = (lhs, rhs) => { + if (lhs === rhs) return {}; // equal return no diff + if (!isObject(lhs) || !isObject(rhs)) return rhs; // return updated rhs + const l = properObject(lhs); + const r = properObject(rhs); + const deletedValues = Object.keys(l).reduce((acc, key) => { + return r.hasOwnProperty(key) ? acc : { + ...acc, + [key]: null + }; + }, {}); + if (isDate(l) || isDate(r)) { + if (l.valueOf() == r.valueOf()) return {}; + return r; + } + return Object.keys(r).reduce((acc, key) => { + if (!l.hasOwnProperty(key)) return { + ...acc, + [key]: r[key] + }; // return added r key + const difference = diff(l[key], r[key]); + if (isObject(difference) && isEmpty(difference) && !isDate(difference)) return acc; // return no diff + return { + ...acc, + [key]: difference + }; // return updated key + }, deletedValues); + }; + + const addedDiff = (lhs, rhs) => { + if (lhs === rhs || !isObject(lhs) || !isObject(rhs)) return {}; + const l = properObject(lhs); + const r = properObject(rhs); + return Object.keys(r).reduce((acc, key) => { + if (l.hasOwnProperty(key)) { + const difference = addedDiff(l[key], r[key]); + if (isObject(difference) && isEmpty(difference)) return acc; + return { + ...acc, + [key]: difference + }; + } + return { + ...acc, + [key]: r[key] + }; + }, {}); + }; + + const arrayDiff = (lhs, rhs) => { + if (lhs === rhs) return {}; // equal return no diff + if (!isObject(lhs) || !isObject(rhs)) return rhs; // return updated rhs + const l = properObject(lhs); + const r = properObject(rhs); + const deletedValues = Object.keys(l).reduce((acc, key) => { + return r.hasOwnProperty(key) ? acc : { + ...acc, + [key]: null + }; + }, {}); + if (isDate(l) || isDate(r)) { + if (l.valueOf() == r.valueOf()) return {}; + return r; + } + if (Array.isArray(r) && Array.isArray(l)) { + const deletedValues = l.reduce((acc, item, index) => { + return r.hasOwnProperty(index) ? acc.concat(item) : acc.concat(null); + }, []); + return r.reduce((acc, rightItem, index) => { + if (!deletedValues.hasOwnProperty(index)) { + return acc.concat(rightItem); + } + const leftItem = l[index]; + const difference = diff(rightItem, leftItem); + if (isObject(difference) && isEmpty(difference) && !isDate(difference)) { + delete acc[index]; + return acc; // return no diff + } + return acc.slice(0, index).concat(rightItem).concat(acc.slice(index + 1)); // return updated key + }, deletedValues); + } + + return Object.keys(r).reduce((acc, key) => { + if (!l.hasOwnProperty(key)) return { + ...acc, + [key]: r[key] + }; // return added r key + const difference = diff(l[key], r[key]); + if (isObject(difference) && isEmpty(difference) && !isDate(difference)) return acc; // return no diff + return { + ...acc, + [key]: difference + }; // return updated key + }, deletedValues); + }; + + const deletedDiff = (lhs, rhs) => { + if (lhs === rhs || !isObject(lhs) || !isObject(rhs)) return {}; + const l = properObject(lhs); + const r = properObject(rhs); + return Object.keys(l).reduce((acc, key) => { + if (r.hasOwnProperty(key)) { + const difference = deletedDiff(l[key], r[key]); + if (isObject(difference) && isEmpty(difference)) return acc; + return { + ...acc, + [key]: difference + }; + } + return { + ...acc, + [key]: null + }; + }, {}); + }; + + const mergeRecursive = (obj1, obj2, deleteMode = false) => { + for (var p in obj2) { + try { + if (obj2[p].constructor == Object) + obj1[p] = mergeRecursive(obj1[p], obj2[p], deleteMode); + // Property in destination object set; update its value. + else if (Array.isArray(obj2[p])) { + // obj1[p] = []; + if (obj2[p].length < 1) + obj1[p] = obj2[p]; + else + obj1[p] = mergeRecursive(obj1[p], obj2[p], deleteMode); + } else + obj1[p] = deleteMode && obj2[p] === null ? undefined : obj2[p]; + } catch (e) { + // Property in destination object not set; create it and set its value. + obj1[p] = deleteMode && obj2[p] === null ? undefined : obj2[p]; + } + } + return obj1; + } + + const cleanse = (obj) => { + Object.keys(obj).forEach(key => { + var value = obj[key]; + if (typeof value === "object" && value !== null) + obj[key] = cleanse(value); + else if (typeof value === 'undefined') + delete obj[key]; // undefined, remove it + }); + if (Array.isArray(obj)) + obj = obj.filter(v => typeof v !== 'undefined'); + return obj; + } + + + const findDiff = (lhs, rhs) => ({ + added: addedDiff(lhs, rhs), + deleted: deletedDiff(lhs, rhs), + updated: updatedDiff(lhs, rhs), + }); + + /*obj is original object or array, diff is the output of findDiff */ + const mergeDiff = (obj, diff) => { + if (Object.keys(diff.updated).length !== 0) + obj = mergeRecursive(obj, diff.updated) + if (Object.keys(diff.deleted).length !== 0) { + obj = mergeRecursive(obj, diff.deleted, true) + obj = cleanse(obj) + } + if (Object.keys(diff.added).length !== 0) + obj = mergeRecursive(obj, diff.added) + return obj + } + + return { + find: findDiff, + merge: mergeDiff + } + })(); + + +})('object' === typeof module ? module.exports : window.floCloudAPI = {}); \ No newline at end of file diff --git a/flologsheet/scripts/floCrypto.js b/flologsheet/scripts/floCrypto.js new file mode 100644 index 0000000..f1e14d3 --- /dev/null +++ b/flologsheet/scripts/floCrypto.js @@ -0,0 +1,530 @@ +(function (EXPORTS) { //floCrypto v2.3.6a + /* FLO Crypto Operators */ + 'use strict'; + const floCrypto = EXPORTS; + + const p = BigInteger("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F", 16); + const ecparams = EllipticCurve.getSECCurveByName("secp256k1"); + const ascii_alternatives = `‘ '\n’ '\n“ "\n” "\n– --\n— ---\n≥ >=\n≤ <=\n≠ !=\n× *\n÷ /\n← <-\n→ ->\n↔ <->\n⇒ =>\n⇐ <=\n⇔ <=>`; + const exponent1 = () => p.add(BigInteger.ONE).divide(BigInteger("4")); + coinjs.compressed = true; //defaulting coinjs compressed to true; + + function calculateY(x) { + let exp = exponent1(); + // x is x value of public key in BigInteger format without 02 or 03 or 04 prefix + return x.modPow(BigInteger("3"), p).add(BigInteger("7")).mod(p).modPow(exp, p) + } + + function getUncompressedPublicKey(compressedPublicKey) { + // Fetch x from compressedPublicKey + let pubKeyBytes = Crypto.util.hexToBytes(compressedPublicKey); + const prefix = pubKeyBytes.shift() // remove prefix + let prefix_modulus = prefix % 2; + pubKeyBytes.unshift(0) // add prefix 0 + let x = new BigInteger(pubKeyBytes) + let xDecimalValue = x.toString() + // Fetch y + let y = calculateY(x); + let yDecimalValue = y.toString(); + // verify y value + let resultBigInt = y.mod(BigInteger("2")); + let check = resultBigInt.toString() % 2; + if (prefix_modulus !== check) + yDecimalValue = y.negate().mod(p).toString(); + return { + x: xDecimalValue, + y: yDecimalValue + }; + } + + function getSenderPublicKeyString() { + let privateKey = ellipticCurveEncryption.senderRandom(); + var senderPublicKeyString = ellipticCurveEncryption.senderPublicString(privateKey); + return { + privateKey: privateKey, + senderPublicKeyString: senderPublicKeyString + } + } + + function deriveSharedKeySender(receiverPublicKeyHex, senderPrivateKey) { + let receiverPublicKeyString = getUncompressedPublicKey(receiverPublicKeyHex); + var senderDerivedKey = ellipticCurveEncryption.senderSharedKeyDerivation( + receiverPublicKeyString.x, receiverPublicKeyString.y, senderPrivateKey); + return senderDerivedKey; + } + + function deriveSharedKeyReceiver(senderPublicKeyString, receiverPrivateKey) { + return ellipticCurveEncryption.receiverSharedKeyDerivation( + senderPublicKeyString.XValuePublicString, senderPublicKeyString.YValuePublicString, receiverPrivateKey); + } + + function getReceiverPublicKeyString(privateKey) { + return ellipticCurveEncryption.receiverPublicString(privateKey); + } + + function wifToDecimal(pk_wif, isPubKeyCompressed = false) { + let pk = Bitcoin.Base58.decode(pk_wif) + pk.shift() + pk.splice(-4, 4) + //If the private key corresponded to a compressed public key, also drop the last byte (it should be 0x01). + if (isPubKeyCompressed == true) pk.pop() + pk.unshift(0) + let privateKeyDecimal = BigInteger(pk).toString() + let privateKeyHex = Crypto.util.bytesToHex(pk) + return { + privateKeyDecimal: privateKeyDecimal, + privateKeyHex: privateKeyHex + } + } + + //generate a random Interger within range + floCrypto.randInt = function (min, max) { + min = Math.ceil(min); + max = Math.floor(max); + return Math.floor(securedMathRandom() * (max - min + 1)) + min; + } + + //generate a random String within length (options : alphaNumeric chars only) + floCrypto.randString = function (length, alphaNumeric = true) { + var result = ''; + var characters = alphaNumeric ? 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789' : + 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_+-./*?@#&$<>=[]{}():'; + for (var i = 0; i < length; i++) + result += characters.charAt(Math.floor(securedMathRandom() * characters.length)); + return result; + } + + //Encrypt Data using public-key + floCrypto.encryptData = function (data, receiverPublicKeyHex) { + var senderECKeyData = getSenderPublicKeyString(); + var senderDerivedKey = deriveSharedKeySender(receiverPublicKeyHex, senderECKeyData.privateKey); + let senderKey = senderDerivedKey.XValue + senderDerivedKey.YValue; + let secret = Crypto.AES.encrypt(data, senderKey); + return { + secret: secret, + senderPublicKeyString: senderECKeyData.senderPublicKeyString + }; + } + + //Decrypt Data using private-key + floCrypto.decryptData = function (data, privateKeyHex) { + var receiverECKeyData = {}; + if (typeof privateKeyHex !== "string") throw new Error("No private key found."); + let privateKey = wifToDecimal(privateKeyHex, true); + if (typeof privateKey.privateKeyDecimal !== "string") throw new Error("Failed to detremine your private key."); + receiverECKeyData.privateKey = privateKey.privateKeyDecimal; + var receiverDerivedKey = deriveSharedKeyReceiver(data.senderPublicKeyString, receiverECKeyData.privateKey); + let receiverKey = receiverDerivedKey.XValue + receiverDerivedKey.YValue; + let decryptMsg = Crypto.AES.decrypt(data.secret, receiverKey); + return decryptMsg; + } + + //Sign data using private-key + floCrypto.signData = function (data, privateKeyHex) { + var key = new Bitcoin.ECKey(privateKeyHex); + var messageHash = Crypto.SHA256(data); + var messageSign = Bitcoin.ECDSA.sign(messageHash, key.priv); + var sighex = Crypto.util.bytesToHex(messageSign); + return sighex; + } + + //Verify signatue of the data using public-key + floCrypto.verifySign = function (data, signatureHex, publicKeyHex) { + var msgHash = Crypto.SHA256(data); + var sigBytes = Crypto.util.hexToBytes(signatureHex); + var publicKeyPoint = ecparams.getCurve().decodePointHex(publicKeyHex); + var verify = Bitcoin.ECDSA.verify(msgHash, sigBytes, publicKeyPoint); + return verify; + } + + //Generates a new flo ID and returns private-key, public-key and floID + const generateNewID = floCrypto.generateNewID = function () { + var key = new Bitcoin.ECKey(false); + key.setCompressed(true); + return { + floID: key.getBitcoinAddress(), + pubKey: key.getPubKeyHex(), + privKey: key.getBitcoinWalletImportFormat() + } + } + + Object.defineProperties(floCrypto, { + newID: { + get: () => generateNewID() + }, + hashID: { + value: (str) => { + let bytes = ripemd160(Crypto.SHA256(str, { asBytes: true }), { asBytes: true }); + bytes.unshift(bitjs.pub); + var hash = Crypto.SHA256(Crypto.SHA256(bytes, { + asBytes: true + }), { + asBytes: true + }); + var checksum = hash.slice(0, 4); + return bitjs.Base58.encode(bytes.concat(checksum)); + } + }, + tmpID: { + get: () => { + let bytes = Crypto.util.randomBytes(20); + bytes.unshift(bitjs.pub); + var hash = Crypto.SHA256(Crypto.SHA256(bytes, { + asBytes: true + }), { + asBytes: true + }); + var checksum = hash.slice(0, 4); + return bitjs.Base58.encode(bytes.concat(checksum)); + } + } + }); + + //Returns public-key from private-key + floCrypto.getPubKeyHex = function (privateKeyHex) { + if (!privateKeyHex) + return null; + var key = new Bitcoin.ECKey(privateKeyHex); + if (key.priv == null) + return null; + key.setCompressed(true); + return key.getPubKeyHex(); + } + + //Returns flo-ID from public-key or private-key + floCrypto.getFloID = function (keyHex) { + if (!keyHex) + return null; + try { + var key = new Bitcoin.ECKey(keyHex); + if (key.priv == null) + key.setPub(keyHex); + return key.getBitcoinAddress(); + } catch { + return null; + } + } + + floCrypto.getAddress = function (privateKeyHex, strict = false) { + if (!privateKeyHex) + return; + var key = new Bitcoin.ECKey(privateKeyHex); + if (key.priv == null) + return null; + key.setCompressed(true); + let pubKey = key.getPubKeyHex(), + version = bitjs.Base58.decode(privateKeyHex)[0]; + switch (version) { + case coinjs.priv: //BTC + return coinjs.bech32Address(pubKey).address; + case bitjs.priv: //FLO + return bitjs.pubkey2address(pubKey); + default: + return strict ? false : bitjs.pubkey2address(pubKey); //default to FLO address (if strict=false) + } + } + + //Verify the private-key for the given public-key or flo-ID + floCrypto.verifyPrivKey = function (privateKeyHex, pubKey_floID, isfloID = true) { + if (!privateKeyHex || !pubKey_floID) + return false; + try { + var key = new Bitcoin.ECKey(privateKeyHex); + if (key.priv == null) + return false; + key.setCompressed(true); + if (isfloID && pubKey_floID == key.getBitcoinAddress()) + return true; + else if (!isfloID && pubKey_floID.toUpperCase() == key.getPubKeyHex().toUpperCase()) + return true; + else + return false; + } catch { + return null; + } + } + + floCrypto.getMultisigAddress = function (publicKeyList, requiredSignatures) { + if (!Array.isArray(publicKeyList) || !publicKeyList.length) + return null; + if (!Number.isInteger(requiredSignatures) || requiredSignatures < 1 || requiredSignatures > publicKeyList.length) + return null; + try { + var multisig = bitjs.pubkeys2multisig(publicKeyList, requiredSignatures); + return multisig; + } catch { + return null; + } + } + + floCrypto.decodeRedeemScript = function (redeemScript) { + try { + var decoded = bitjs.transaction().decodeRedeemScript(redeemScript); + return decoded; + } catch { + return null; + } + } + + //Check if the given flo-id is valid or not + floCrypto.validateFloID = function (floID, regularOnly = false) { + if (!floID) + return false; + try { + let addr = new Bitcoin.Address(floID); + if (regularOnly && addr.version != Bitcoin.Address.standardVersion) + return false; + return true; + } catch { + return false; + } + } + + //Check if the given address (any blockchain) is valid or not + floCrypto.validateAddr = function (address, std = true, bech = true) { + let raw = decodeAddress(address); + if (!raw) + return false; + if (typeof raw.version !== 'undefined') { //legacy or segwit + if (std == false) + return false; + else if (std === true || (!Array.isArray(std) && std === raw.version) || (Array.isArray(std) && std.includes(raw.version))) + return true; + else + return false; + } else if (typeof raw.bech_version !== 'undefined') { //bech32 + if (bech === false) + return false; + else if (bech === true || (!Array.isArray(bech) && bech === raw.bech_version) || (Array.isArray(bech) && bech.includes(raw.bech_version))) + return true; + else + return false; + } else //unknown + return false; + } + + //Check the public-key (or redeem-script) for the address (any blockchain) + floCrypto.verifyPubKey = function (pubKeyHex, address) { + let raw = decodeAddress(address); + if (!raw) + return; + let pub_hash = Crypto.util.bytesToHex(ripemd160(Crypto.SHA256(Crypto.util.hexToBytes(pubKeyHex), { asBytes: true }))); + if (typeof raw.bech_version !== 'undefined' && raw.bytes.length == 32) //bech32-multisig + raw.hex = Crypto.util.bytesToHex(ripemd160(raw.bytes, { asBytes: true })); + return pub_hash === raw.hex; + } + + //Convert the given address (any blockchain) to equivalent floID + floCrypto.toFloID = function (address, options = null) { + if (!address) + return; + let raw = decodeAddress(address); + if (!raw) + return; + else if (options) { //if (optional) version check is passed + if (typeof raw.version !== 'undefined' && (!options.std || !options.std.includes(raw.version))) + return; + if (typeof raw.bech_version !== 'undefined' && (!options.bech || !options.bech.includes(raw.bech_version))) + return; + } + raw.bytes.unshift(bitjs.pub); + let hash = Crypto.SHA256(Crypto.SHA256(raw.bytes, { + asBytes: true + }), { + asBytes: true + }); + return bitjs.Base58.encode(raw.bytes.concat(hash.slice(0, 4))); + } + + //Convert raw address bytes to floID + floCrypto.rawToFloID = function (raw_bytes) { + if (typeof raw_bytes === 'string') + raw_bytes = Crypto.util.hexToBytes(raw_bytes); + if (raw_bytes.length != 20) + return null; + raw_bytes.unshift(bitjs.pub); + let hash = Crypto.SHA256(Crypto.SHA256(raw_bytes, { + asBytes: true + }), { + asBytes: true + }); + return bitjs.Base58.encode(raw_bytes.concat(hash.slice(0, 4))); + } + + //Convert the given multisig address (any blockchain) to equivalent multisig floID + floCrypto.toMultisigFloID = function (address, options = null) { + if (!address) + return; + let raw = decodeAddress(address); + if (!raw) + return; + else if (options) { //if (optional) version check is passed + if (typeof raw.version !== 'undefined' && (!options.std || !options.std.includes(raw.version))) + return; + if (typeof raw.bech_version !== 'undefined' && (!options.bech || !options.bech.includes(raw.bech_version))) + return; + } + if (typeof raw.bech_version !== 'undefined') { + if (raw.bytes.length != 32) return; //multisig bech address have 32 bytes + //multisig-bech:hash=SHA256 whereas multisig:hash=r160(SHA265), thus ripemd160 the bytes from multisig-bech + raw.bytes = ripemd160(raw.bytes, { + asBytes: true + }); + } + raw.bytes.unshift(bitjs.multisig); + let hash = Crypto.SHA256(Crypto.SHA256(raw.bytes, { + asBytes: true + }), { + asBytes: true + }); + return bitjs.Base58.encode(raw.bytes.concat(hash.slice(0, 4))); + } + + //Checks if the given addresses (any blockchain) are same (w.r.t keys) + floCrypto.isSameAddr = function (addr1, addr2) { + if (!addr1 || !addr2) + return; + let raw1 = decodeAddress(addr1), + raw2 = decodeAddress(addr2); + if (!raw1 || !raw2) + return false; + else { + if (typeof raw1.bech_version !== 'undefined' && raw1.bytes.length == 32) //bech32-multisig + raw1.hex = Crypto.util.bytesToHex(ripemd160(raw1.bytes, { asBytes: true })); + if (typeof raw2.bech_version !== 'undefined' && raw2.bytes.length == 32) //bech32-multisig + raw2.hex = Crypto.util.bytesToHex(ripemd160(raw2.bytes, { asBytes: true })); + return raw1.hex === raw2.hex; + } + } + + const decodeAddress = floCrypto.decodeAddr = function (address) { + if (!address) + return; + else if (address.length == 33 || address.length == 34) { //legacy encoding + let decode = bitjs.Base58.decode(address); + let bytes = decode.slice(0, decode.length - 4); + let checksum = decode.slice(decode.length - 4), + hash = Crypto.SHA256(Crypto.SHA256(bytes, { + asBytes: true + }), { + asBytes: true + }); + return (hash[0] != checksum[0] || hash[1] != checksum[1] || hash[2] != checksum[2] || hash[3] != checksum[3]) ? null : { + version: bytes.shift(), + hex: Crypto.util.bytesToHex(bytes), + bytes + } + } else if (address.length == 42 || address.length == 62) { //bech encoding + let decode = coinjs.bech32_decode(address); + if (decode) { + let bytes = decode.data; + let bech_version = bytes.shift(); + bytes = coinjs.bech32_convert(bytes, 5, 8, false); + return { + bech_version, + hrp: decode.hrp, + hex: Crypto.util.bytesToHex(bytes), + bytes + } + } else + return null; + } + } + + //Split the str using shamir's Secret and Returns the shares + floCrypto.createShamirsSecretShares = function (str, total_shares, threshold_limit) { + try { + if (str.length > 0) { + var strHex = shamirSecretShare.str2hex(str); + var shares = shamirSecretShare.share(strHex, total_shares, threshold_limit); + return shares; + } + return false; + } catch { + return false + } + } + + //Returns the retrived secret by combining the shamirs shares + const retrieveShamirSecret = floCrypto.retrieveShamirSecret = function (sharesArray) { + try { + if (sharesArray.length > 0) { + var comb = shamirSecretShare.combine(sharesArray.slice(0, sharesArray.length)); + comb = shamirSecretShare.hex2str(comb); + return comb; + } + return false; + } catch { + return false; + } + } + + //Verifies the shares and str + floCrypto.verifyShamirsSecret = function (sharesArray, str) { + if (!str) + return null; + else if (retrieveShamirSecret(sharesArray) === str) + return true; + else + return false; + } + + const validateASCII = floCrypto.validateASCII = function (string, bool = true) { + if (typeof string !== "string") + return null; + if (bool) { + let x; + for (let i = 0; i < string.length; i++) { + x = string.charCodeAt(i); + if (x < 32 || x > 127) + return false; + } + return true; + } else { + let x, invalids = {}; + for (let i = 0; i < string.length; i++) { + x = string.charCodeAt(i); + if (x < 32 || x > 127) + if (x in invalids) + invalids[string[i]].push(i) + else + invalids[string[i]] = [i]; + } + if (Object.keys(invalids).length) + return invalids; + else + return true; + } + } + + floCrypto.convertToASCII = function (string, mode = 'soft-remove') { + let chars = validateASCII(string, false); + if (chars === true) + return string; + else if (chars === null) + return null; + let convertor, result = string, + refAlt = {}; + ascii_alternatives.split('\n').forEach(a => refAlt[a[0]] = a.slice(2)); + mode = mode.toLowerCase(); + if (mode === "hard-unicode") + convertor = (c) => `\\u${('000' + c.charCodeAt().toString(16)).slice(-4)}`; + else if (mode === "soft-unicode") + convertor = (c) => refAlt[c] || `\\u${('000' + c.charCodeAt().toString(16)).slice(-4)}`; + else if (mode === "hard-remove") + convertor = c => ""; + else if (mode === "soft-remove") + convertor = c => refAlt[c] || ""; + else + return null; + for (let c in chars) + result = result.replaceAll(c, convertor(c)); + return result; + } + + floCrypto.revertUnicode = function (string) { + return string.replace(/\\u[\dA-F]{4}/gi, + m => String.fromCharCode(parseInt(m.replace(/\\u/g, ''), 16))); + } + +})('object' === typeof module ? module.exports : window.floCrypto = {}); \ No newline at end of file diff --git a/flologsheet/scripts/floDapps.js b/flologsheet/scripts/floDapps.js new file mode 100644 index 0000000..480e4e4 --- /dev/null +++ b/flologsheet/scripts/floDapps.js @@ -0,0 +1,843 @@ +(function (EXPORTS) { //floDapps v2.4.1 + /* General functions for FLO Dapps*/ + 'use strict'; + const floDapps = EXPORTS; + + const DEFAULT = { + root: "floDapps", + application: floGlobals.application, + adminID: floGlobals.adminID + }; + + Object.defineProperties(floDapps, { + application: { + get: () => DEFAULT.application + }, + adminID: { + get: () => DEFAULT.adminID + }, + root: { + get: () => DEFAULT.root + } + }); + + var user_priv_raw, aes_key, user_priv_wrap; //private variable inside capsule + const raw_user = { + get private() { + if (!user_priv_raw) + throw "User not logged in"; + return Crypto.AES.decrypt(user_priv_raw, aes_key); + } + } + + var user_id, user_public, user_private; + const user = floDapps.user = { + get id() { + if (!user_id) + throw "User not logged in"; + return user_id; + }, + get public() { + if (!user_public) + throw "User not logged in"; + return user_public; + }, + get private() { + if (!user_private) + throw "User not logged in"; + else if (user_private instanceof Function) + return user_private(); + else + return Crypto.AES.decrypt(user_private, aes_key); + }, + sign(message) { + return floCrypto.signData(message, raw_user.private); + }, + decrypt(data) { + return floCrypto.decryptData(data, raw_user.private); + }, + encipher(message) { + return Crypto.AES.encrypt(message, raw_user.private); + }, + decipher(data) { + return Crypto.AES.decrypt(data, raw_user.private); + }, + get db_name() { + return "floDapps#" + floCrypto.toFloID(user.id); + }, + lock() { + user_private = user_priv_wrap; + }, + async unlock() { + if (await user.private === raw_user.private) + user_private = user_priv_raw; + }, + get_contact(id) { + if (!user.contacts) + throw "Contacts not available"; + else if (user.contacts[id]) + return user.contacts[id]; + else { + let id_raw = floCrypto.decodeAddr(id).hex; + for (let i in user.contacts) + if (floCrypto.decodeAddr(i).hex == id_raw) + return user.contacts[i]; + } + }, + get_pubKey(id) { + if (!user.pubKeys) + throw "Contacts not available"; + else if (user.pubKeys[id]) + return user.pubKeys[id]; + else { + let id_raw = floCrypto.decodeAddr(id).hex; + for (let i in user.pubKeys) + if (floCrypto.decodeAddr(i).hex == id_raw) + return user.pubKeys[i]; + } + }, + clear() { + user_id = user_public = user_private = undefined; + user_priv_raw = aes_key = undefined; + delete user.contacts; + delete user.pubKeys; + delete user.messages; + } + }; + + Object.defineProperties(window, { + myFloID: { + get: () => { + try { + return user.id; + } catch { + return; + } + } + }, + myUserID: { + get: () => { + try { + return user.id; + } catch { + return; + } + } + }, + myPubKey: { + get: () => { + try { + return user.public; + } catch { + return; + } + } + }, + myPrivKey: { + get: () => { + try { + return user.private; + } catch { + return; + } + } + } + }); + + var subAdmins, trustedIDs, settings; + Object.defineProperties(floGlobals, { + subAdmins: { + get: () => subAdmins + }, + trustedIDs: { + get: () => trustedIDs + }, + settings: { + get: () => settings + }, + contacts: { + get: () => user.contacts + }, + pubKeys: { + get: () => user.pubKeys + }, + messages: { + get: () => user.messages + } + }) + + function initIndexedDB() { + return new Promise((resolve, reject) => { + var obs_g = { + //general + lastTx: {}, + //supernode (cloud list) + supernodes: {} + } + var obs_a = { + //login credentials + credentials: {}, + //for Dapps + subAdmins: {}, + trustedIDs: {}, + settings: {}, + appObjects: {}, + generalData: {}, + lastVC: {} + } + //add other given objectStores + initIndexedDB.appObs = initIndexedDB.appObs || {} + for (let o in initIndexedDB.appObs) + if (!(o in obs_a)) + obs_a[o] = initIndexedDB.appObs[o] + Promise.all([ + compactIDB.initDB(DEFAULT.application, obs_a), + compactIDB.initDB(DEFAULT.root, obs_g) + ]).then(result => { + compactIDB.setDefaultDB(DEFAULT.application) + resolve("IndexedDB App Storage Initated Successfully") + }).catch(error => reject(error)); + }) + } + + function initUserDB() { + return new Promise((resolve, reject) => { + var obs = { + contacts: {}, + pubKeys: {}, + messages: {} + } + compactIDB.initDB(user.db_name, obs).then(result => { + resolve("UserDB Initated Successfully") + }).catch(error => reject('Init userDB failed')); + }) + } + + function loadUserDB() { + return new Promise((resolve, reject) => { + var loadData = ["contacts", "pubKeys", "messages"] + var promises = [] + for (var i = 0; i < loadData.length; i++) + promises[i] = compactIDB.readAllData(loadData[i], user.db_name) + Promise.all(promises).then(results => { + for (var i = 0; i < loadData.length; i++) + user[loadData[i]] = results[i] + resolve("Loaded Data from userDB") + }).catch(error => reject('Load userDB failed')) + }) + } + + const startUpOptions = { + cloud: true, + app_config: true, + } + + floDapps.startUpOptions = { + set app_config(val) { + if (val === true || val === false) + startUpOptions.app_config = val; + }, + get app_config() { return startUpOptions.app_config }, + + set cloud(val) { + if (val === true || val === false) + startUpOptions.cloud = val; + }, + get cloud() { return startUpOptions.cloud }, + } + + const startUpFunctions = []; + + startUpFunctions.push(function readSupernodeListFromAPI() { + return new Promise((resolve, reject) => { + if (!startUpOptions.cloud) + return resolve("No cloud for this app"); + const CLOUD_KEY = "floCloudAPI#" + floCloudAPI.SNStorageID; + compactIDB.readData("lastTx", CLOUD_KEY, DEFAULT.root).then(lastTx => { + var query_options = { sentOnly: true, pattern: floCloudAPI.SNStorageName }; + if (typeof lastTx == 'number') //lastTx is tx count (*backward support) + query_options.ignoreOld = lastTx; + else if (typeof lastTx == 'string') //lastTx is txid of last tx + query_options.after = lastTx; + //fetch data from flosight + floBlockchainAPI.readData(floCloudAPI.SNStorageID, query_options).then(result => { + compactIDB.readData("supernodes", CLOUD_KEY, DEFAULT.root).then(nodes => { + nodes = nodes || {}; + for (var i = result.data.length - 1; i >= 0; i--) { + var content = JSON.parse(result.data[i])[floCloudAPI.SNStorageName]; + for (let sn in content.removeNodes) + delete nodes[sn]; + for (let sn in content.newNodes) + nodes[sn] = content.newNodes[sn]; + for (let sn in content.updateNodes) + if (sn in nodes) //check if node is listed + nodes[sn].uri = content.updateNodes[sn]; + } + Promise.all([ + compactIDB.writeData("lastTx", result.lastItem, CLOUD_KEY, DEFAULT.root), + compactIDB.writeData("supernodes", nodes, CLOUD_KEY, DEFAULT.root) + ]).then(_ => { + floCloudAPI.init(nodes) + .then(result => resolve("Loaded Supernode list\n" + result)) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }).catch(error => reject(error)) + }) + }).catch(error => reject(error)) + }) + }); + + startUpFunctions.push(function readAppConfigFromAPI() { + return new Promise((resolve, reject) => { + if (!startUpOptions.app_config) + return resolve("No configs for this app"); + compactIDB.readData("lastTx", `${DEFAULT.application}|${DEFAULT.adminID}`, DEFAULT.root).then(lastTx => { + var query_options = { sentOnly: true, pattern: DEFAULT.application }; + if (typeof lastTx == 'number') //lastTx is tx count (*backward support) + query_options.ignoreOld = lastTx; + else if (typeof lastTx == 'string') //lastTx is txid of last tx + query_options.after = lastTx; + //fetch data from flosight + floBlockchainAPI.readData(DEFAULT.adminID, query_options).then(result => { + for (var i = result.data.length - 1; i >= 0; i--) { + var content = JSON.parse(result.data[i])[DEFAULT.application]; + if (!content || typeof content !== "object") + continue; + if (Array.isArray(content.removeSubAdmin)) + for (var j = 0; j < content.removeSubAdmin.length; j++) + compactIDB.removeData("subAdmins", content.removeSubAdmin[j]); + if (Array.isArray(content.addSubAdmin)) + for (var k = 0; k < content.addSubAdmin.length; k++) + compactIDB.writeData("subAdmins", true, content.addSubAdmin[k]); + if (Array.isArray(content.removeTrustedID)) + for (var j = 0; j < content.removeTrustedID.length; j++) + compactIDB.removeData("trustedIDs", content.removeTrustedID[j]); + if (Array.isArray(content.addTrustedID)) + for (var k = 0; k < content.addTrustedID.length; k++) + compactIDB.writeData("trustedIDs", true, content.addTrustedID[k]); + if (content.settings) + for (let l in content.settings) + compactIDB.writeData("settings", content.settings[l], l) + } + compactIDB.writeData("lastTx", result.lastItem, `${DEFAULT.application}|${DEFAULT.adminID}`, DEFAULT.root); + compactIDB.readAllData("subAdmins").then(result => { + subAdmins = Object.keys(result); + compactIDB.readAllData("trustedIDs").then(result => { + trustedIDs = Object.keys(result); + compactIDB.readAllData("settings").then(result => { + settings = result; + resolve("Read app configuration from blockchain"); + }) + }) + }) + }) + }).catch(error => reject(error)) + }) + }); + + startUpFunctions.push(function loadDataFromAppIDB() { + return new Promise((resolve, reject) => { + if (!startUpOptions.cloud) + return resolve("No cloud for this app"); + var loadData = ["appObjects", "generalData", "lastVC"] + var promises = [] + for (var i = 0; i < loadData.length; i++) + promises[i] = compactIDB.readAllData(loadData[i]) + Promise.all(promises).then(results => { + for (var i = 0; i < loadData.length; i++) + floGlobals[loadData[i]] = results[i] + resolve("Loaded Data from app IDB") + }).catch(error => reject(error)) + }) + }); + + var keyInput = type => new Promise((resolve, reject) => { + let inputVal = prompt(`Enter ${type}: `) + if (inputVal === null) + reject(null) + else + resolve(inputVal) + }); + + function getCredentials() { + + const readSharesFromIDB = indexArr => new Promise((resolve, reject) => { + var promises = [] + for (var i = 0; i < indexArr.length; i++) + promises.push(compactIDB.readData('credentials', indexArr[i])) + Promise.all(promises).then(shares => { + var secret = floCrypto.retrieveShamirSecret(shares) + if (secret) + resolve(secret) + else + reject("Shares are insufficient or incorrect") + }).catch(error => { + clearCredentials(); + location.reload(); + }) + }); + + const writeSharesToIDB = (shares, i = 0, resultIndexes = []) => new Promise(resolve => { + if (i >= shares.length) + return resolve(resultIndexes) + var n = floCrypto.randInt(0, 100000) + compactIDB.addData("credentials", shares[i], n).then(res => { + resultIndexes.push(n) + writeSharesToIDB(shares, i + 1, resultIndexes) + .then(result => resolve(result)) + }).catch(error => { + writeSharesToIDB(shares, i, resultIndexes) + .then(result => resolve(result)) + }) + }); + + const getPrivateKeyCredentials = () => new Promise((resolve, reject) => { + var indexArr = localStorage.getItem(`${DEFAULT.application}#privKey`) + if (indexArr) { + readSharesFromIDB(JSON.parse(indexArr)) + .then(result => resolve(result)) + .catch(error => reject(error)) + } else { + var privKey; + keyInput("PRIVATE_KEY").then(result => { + if (!result) + return reject("Empty Private Key") + var floID = floCrypto.getFloID(result) + if (!floID || !floCrypto.validateFloID(floID)) + return reject("Invalid Private Key") + privKey = result; + }).catch(error => { + console.log(error, "Generating Random Keys") + privKey = floCrypto.generateNewID().privKey + }).finally(_ => { + if (!privKey) + return; + var threshold = floCrypto.randInt(10, 20) + var shares = floCrypto.createShamirsSecretShares(privKey, threshold, threshold) + writeSharesToIDB(shares).then(resultIndexes => { + //store index keys in localStorage + localStorage.setItem(`${DEFAULT.application}#privKey`, JSON.stringify(resultIndexes)) + //also add a dummy privatekey to the IDB + var randomPrivKey = floCrypto.generateNewID().privKey + var randomThreshold = floCrypto.randInt(10, 20) + var randomShares = floCrypto.createShamirsSecretShares(randomPrivKey, randomThreshold, randomThreshold) + writeSharesToIDB(randomShares) + //resolve private Key + resolve(privKey) + }) + }) + } + }); + + const checkIfPinRequired = key => new Promise((resolve, reject) => { + if (key.length == 52) + resolve(key) + else { + keyInput("PIN/Password").then(pwd => { + try { + let privKey = Crypto.AES.decrypt(key, pwd); + resolve(privKey) + } catch (error) { + reject("Access Denied: Incorrect PIN/Password") + } + }).catch(error => reject("Access Denied: PIN/Password required")) + } + }); + + return new Promise((resolve, reject) => { + getPrivateKeyCredentials().then(key => { + checkIfPinRequired(key).then(privKey => { + try { + user_public = floCrypto.getPubKeyHex(privKey); + user_id = floCrypto.getAddress(privKey); + if (startUpOptions.cloud) + floCloudAPI.user(user_id, privKey); //Set user for floCloudAPI + user_priv_wrap = () => checkIfPinRequired(key); + let n = floCrypto.randInt(12, 20); + aes_key = floCrypto.randString(n); + user_priv_raw = Crypto.AES.encrypt(privKey, aes_key); + user_private = user_priv_wrap; + resolve('Login Credentials loaded successful') + } catch (error) { + console.log(error) + reject("Corrupted Private Key") + } + }).catch(error => reject(error)) + }).catch(error => reject(error)) + }) + } + + var startUpLog = (status, log) => status ? console.log(log) : console.error(log); + + const callStartUpFunction = i => new Promise((resolve, reject) => { + startUpFunctions[i]().then(result => { + callStartUpFunction.completed += 1; + startUpLog(true, `${result}\nCompleted ${callStartUpFunction.completed}/${callStartUpFunction.total} Startup functions`) + resolve(true) + }).catch(error => { + callStartUpFunction.failed += 1; + startUpLog(false, `${error}\nFailed ${callStartUpFunction.failed}/${callStartUpFunction.total} Startup functions`) + reject(false) + }) + }); + + var _midFunction; + const midStartUp = () => new Promise((res, rej) => { + if (_midFunction instanceof Function) { + _midFunction() + .then(r => res("Mid startup function completed")) + .catch(e => rej("Mid startup function failed")) + } else + res("No mid startup function") + }); + + const callAndLog = p => new Promise((res, rej) => { + p.then(r => { + startUpLog(true, r) + res(r) + }).catch(e => { + startUpLog(false, e) + rej(e) + }) + }); + + floDapps.launchStartUp = function () { + return new Promise((resolve, reject) => { + initIndexedDB().then(log => { + console.log(log) + callStartUpFunction.total = startUpFunctions.length; + callStartUpFunction.completed = 0; + callStartUpFunction.failed = 0; + let p1 = new Promise((res, rej) => { + Promise.all(startUpFunctions.map((f, i) => callStartUpFunction(i))).then(r => { + callAndLog(midStartUp()) + .then(r => res(true)) + .catch(e => rej(false)) + }) + }); + let p2 = new Promise((res, rej) => { + callAndLog(getCredentials()).then(r => { + callAndLog(initUserDB()).then(r => { + callAndLog(loadUserDB()) + .then(r => res(true)) + .catch(e => rej(false)) + }).catch(e => rej(false)) + }).catch(e => rej(false)) + }) + Promise.all([p1, p2]) + .then(r => resolve('App Startup finished successful')) + .catch(e => reject('App Startup failed')) + }).catch(error => { + startUpLog(false, error); + reject("App database initiation failed") + }) + }) + } + + floDapps.addStartUpFunction = fn => fn instanceof Function && !startUpFunctions.includes(fn) ? startUpFunctions.push(fn) : false; + + floDapps.setMidStartup = fn => fn instanceof Function ? _midFunction = fn : false; + + floDapps.setCustomStartupLogger = fn => fn instanceof Function ? startUpLog = fn : false; + + floDapps.setCustomPrivKeyInput = fn => fn instanceof Function ? keyInput = fn : false; + + floDapps.setAppObjectStores = appObs => initIndexedDB.appObs = appObs; + + floDapps.storeContact = function (floID, name) { + return new Promise((resolve, reject) => { + if (!floCrypto.validateAddr(floID)) + return reject("Invalid floID!") + compactIDB.writeData("contacts", name, floID, user.db_name).then(result => { + user.contacts[floID] = name; + resolve("Contact stored") + }).catch(error => reject(error)) + }); + } + + floDapps.storePubKey = function (floID, pubKey) { + return new Promise((resolve, reject) => { + if (floID in user.pubKeys) + return resolve("pubKey already stored") + if (!floCrypto.validateAddr(floID)) + return reject("Invalid floID!") + if (!floCrypto.verifyPubKey(pubKey, floID)) + return reject("Incorrect pubKey") + compactIDB.writeData("pubKeys", pubKey, floID, user.db_name).then(result => { + user.pubKeys[floID] = pubKey; + resolve("pubKey stored") + }).catch(error => reject(error)) + }); + } + + floDapps.sendMessage = function (floID, message) { + return new Promise((resolve, reject) => { + let options = { + receiverID: floID, + application: DEFAULT.root, + comment: DEFAULT.application + } + if (floID in user.pubKeys) + message = floCrypto.encryptData(JSON.stringify(message), user.pubKeys[floID]) + floCloudAPI.sendApplicationData(message, "Message", options) + .then(result => resolve(result)) + .catch(error => reject(error)) + }) + } + + floDapps.requestInbox = function (callback) { + return new Promise((resolve, reject) => { + let lastVC = Object.keys(user.messages).sort().pop() + let options = { + receiverID: user.id, + application: DEFAULT.root, + lowerVectorClock: lastVC + 1 + } + let privKey = raw_user.private; + options.callback = (d, e) => { + for (let v in d) { + try { + if (d[v].message instanceof Object && "secret" in d[v].message) + d[v].message = floCrypto.decryptData(d[v].message, privKey) + } catch (error) { } + compactIDB.writeData("messages", d[v], v, user.db_name) + user.messages[v] = d[v] + } + if (callback instanceof Function) + callback(d, e) + } + floCloudAPI.requestApplicationData("Message", options) + .then(result => resolve(result)) + .catch(error => reject(error)) + }) + } + + floDapps.manageAppConfig = function (adminPrivKey, addList, rmList, settings) { + return new Promise((resolve, reject) => { + if (!startUpOptions.app_config) + return reject("No configs for this app"); + if (!Array.isArray(addList) || !addList.length) addList = undefined; + if (!Array.isArray(rmList) || !rmList.length) rmList = undefined; + if (!settings || typeof settings !== "object" || !Object.keys(settings).length) settings = undefined; + if (!addList && !rmList && !settings) + return reject("No configuration change") + var floData = { + [DEFAULT.application]: { + addSubAdmin: addList, + removeSubAdmin: rmList, + settings: settings + } + } + var floID = floCrypto.getFloID(adminPrivKey) + if (floID != DEFAULT.adminID) + reject('Access Denied for Admin privilege') + else + floBlockchainAPI.writeData(floID, JSON.stringify(floData), adminPrivKey) + .then(result => resolve(['Updated App Configuration', result])) + .catch(error => reject(error)) + }) + } + + floDapps.manageAppTrustedIDs = function (adminPrivKey, addList, rmList) { + return new Promise((resolve, reject) => { + if (!startUpOptions.app_config) + return reject("No configs for this app"); + if (!Array.isArray(addList) || !addList.length) addList = undefined; + if (!Array.isArray(rmList) || !rmList.length) rmList = undefined; + if (!addList && !rmList) + return reject("No change in list") + var floData = { + [DEFAULT.application]: { + addTrustedID: addList, + removeTrustedID: rmList + } + } + var floID = floCrypto.getFloID(adminPrivKey) + if (floID != DEFAULT.adminID) + reject('Access Denied for Admin privilege') + else + floBlockchainAPI.writeData(floID, JSON.stringify(floData), adminPrivKey) + .then(result => resolve(['Updated App Configuration', result])) + .catch(error => reject(error)) + }) + } + + const clearCredentials = floDapps.clearCredentials = function () { + return new Promise((resolve, reject) => { + compactIDB.clearData('credentials', DEFAULT.application).then(result => { + localStorage.removeItem(`${DEFAULT.application}#privKey`); + user.clear(); + resolve("privKey credentials deleted!") + }).catch(error => reject(error)) + }) + } + + floDapps.deleteUserData = function (credentials = false) { + return new Promise((resolve, reject) => { + let p = [] + p.push(compactIDB.deleteDB(user.db_name)) + if (credentials) + p.push(clearCredentials()) + Promise.all(p) + .then(result => resolve('User database(local) deleted')) + .catch(error => reject(error)) + }) + } + + floDapps.deleteAppData = function () { + return new Promise((resolve, reject) => { + compactIDB.deleteDB(DEFAULT.application).then(result => { + localStorage.removeItem(`${DEFAULT.application}#privKey`) + user.clear(); + compactIDB.removeData('lastTx', `${DEFAULT.application}|${DEFAULT.adminID}`, DEFAULT.root) + .then(result => resolve("App database(local) deleted")) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }) + } + + floDapps.securePrivKey = function (pwd) { + return new Promise(async (resolve, reject) => { + let indexArr = localStorage.getItem(`${DEFAULT.application}#privKey`) + if (!indexArr) + return reject("PrivKey not found"); + indexArr = JSON.parse(indexArr) + let encryptedKey = Crypto.AES.encrypt(await user.private, pwd); + let threshold = indexArr.length; + let shares = floCrypto.createShamirsSecretShares(encryptedKey, threshold, threshold) + let promises = []; + let overwriteFn = (share, index) => + compactIDB.writeData("credentials", share, index, DEFAULT.application); + for (var i = 0; i < threshold; i++) + promises.push(overwriteFn(shares[i], indexArr[i])); + Promise.all(promises) + .then(results => resolve("Private Key Secured")) + .catch(error => reject(error)) + }) + } + + floDapps.verifyPin = function (pin = null) { + const readSharesFromIDB = function (indexArr) { + return new Promise((resolve, reject) => { + var promises = [] + for (var i = 0; i < indexArr.length; i++) + promises.push(compactIDB.readData('credentials', indexArr[i])) + Promise.all(promises).then(shares => { + var secret = floCrypto.retrieveShamirSecret(shares) + console.info(shares, secret) + if (secret) + resolve(secret) + else + reject("Shares are insufficient or incorrect") + }).catch(error => { + clearCredentials(); + location.reload(); + }) + }) + } + return new Promise((resolve, reject) => { + var indexArr = localStorage.getItem(`${DEFAULT.application}#privKey`) + console.info(indexArr) + if (!indexArr) + reject('No login credentials found') + readSharesFromIDB(JSON.parse(indexArr)).then(key => { + if (key.length == 52) { + if (pin === null) + resolve("Private key not secured") + else + reject("Private key not secured") + } else { + if (pin === null) + return reject("PIN/Password required") + try { + let privKey = Crypto.AES.decrypt(key, pin); + resolve("PIN/Password verified") + } catch (error) { + reject("Incorrect PIN/Password") + } + } + }).catch(error => reject(error)) + }) + } + + const getNextGeneralData = floDapps.getNextGeneralData = function (type, vectorClock = null, options = {}) { + var fk = floCloudAPI.util.filterKey(type, options) + vectorClock = vectorClock || getNextGeneralData[fk] || '0'; + var filteredResult = {} + if (floGlobals.generalData[fk]) { + for (let d in floGlobals.generalData[fk]) + if (d > vectorClock) + filteredResult[d] = JSON.parse(JSON.stringify(floGlobals.generalData[fk][d])) + } else if (options.comment) { + let comment = options.comment; + delete options.comment; + let fk = floCloudAPI.util.filterKey(type, options); + for (let d in floGlobals.generalData[fk]) + if (d > vectorClock && floGlobals.generalData[fk][d].comment == comment) + filteredResult[d] = JSON.parse(JSON.stringify(floGlobals.generalData[fk][d])) + } + if (options.decrypt) { + let decryptionKey = (options.decrypt === true) ? raw_user.private : options.decrypt; + if (!Array.isArray(decryptionKey)) + decryptionKey = [decryptionKey]; + for (let f in filteredResult) { + let data = filteredResult[f] + try { + if (data.message instanceof Object && "secret" in data.message) { + for (let key of decryptionKey) { + try { + let tmp = floCrypto.decryptData(data.message, key) + data.message = JSON.parse(tmp) + break; + } catch (error) { } + } + } + } catch (error) { } + } + } + getNextGeneralData[fk] = Object.keys(filteredResult).sort().pop(); + return filteredResult; + } + + const syncData = floDapps.syncData = {}; + + syncData.oldDevice = () => new Promise((resolve, reject) => { + let sync = { + contacts: user.contacts, + pubKeys: user.pubKeys, + messages: user.messages + } + let message = Crypto.AES.encrypt(JSON.stringify(sync), raw_user.private) + let options = { + receiverID: user.id, + application: DEFAULT.root + } + floCloudAPI.sendApplicationData(message, "syncData", options) + .then(result => resolve(result)) + .catch(error => reject(error)) + }); + + syncData.newDevice = () => new Promise((resolve, reject) => { + var options = { + receiverID: user.id, + senderID: user.id, + application: DEFAULT.root, + mostRecent: true, + } + floCloudAPI.requestApplicationData("syncData", options).then(response => { + let vc = Object.keys(response).sort().pop() + let sync = JSON.parse(Crypto.AES.decrypt(response[vc].message, raw_user.private)) + let promises = [] + let store = (key, val, obs) => promises.push(compactIDB.writeData(obs, val, key, user.db_name)); + ["contacts", "pubKeys", "messages"].forEach(c => { + for (let i in sync[c]) { + store(i, sync[c][i], c) + user[c][i] = sync[c][i] + } + }) + Promise.all(promises) + .then(results => resolve("Sync data successful")) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }); +})('object' === typeof module ? module.exports : window.floDapps = {}); \ No newline at end of file diff --git a/flologsheet/scripts/floTokenAPI.js b/flologsheet/scripts/floTokenAPI.js new file mode 100644 index 0000000..2456b88 --- /dev/null +++ b/flologsheet/scripts/floTokenAPI.js @@ -0,0 +1,166 @@ +(function (EXPORTS) { //floTokenAPI v1.0.4a + /* Token Operator to send/receive tokens via blockchain using API calls*/ + 'use strict'; + const tokenAPI = EXPORTS; + + const DEFAULT = { + apiURL: floGlobals.tokenURL || "https://ranchimallflo.duckdns.org/", + currency: floGlobals.currency || "rupee" + } + + Object.defineProperties(tokenAPI, { + URL: { + get: () => DEFAULT.apiURL + }, + currency: { + get: () => DEFAULT.currency, + set: currency => DEFAULT.currency = currency + } + }); + + if (floGlobals.currency) tokenAPI.currency = floGlobals.currency; + + Object.defineProperties(floGlobals, { + currency: { + get: () => DEFAULT.currency, + set: currency => DEFAULT.currency = currency + } + }); + + const fetch_api = tokenAPI.fetch = function (apicall) { + return new Promise((resolve, reject) => { + console.debug(DEFAULT.apiURL + apicall); + fetch(DEFAULT.apiURL + apicall).then(response => { + if (response.ok) + response.json().then(data => resolve(data)); + else + reject(response) + }).catch(error => reject(error)) + }) + } + + const getBalance = tokenAPI.getBalance = function (floID, token = DEFAULT.currency) { + return new Promise((resolve, reject) => { + fetch_api(`api/v1.0/getFloAddressBalance?token=${token}&floAddress=${floID}`) + .then(result => resolve(result.balance || 0)) + .catch(error => reject(error)) + }) + } + + tokenAPI.getTx = function (txID) { + return new Promise((resolve, reject) => { + fetch_api(`api/v1.0/getTransactionDetails/${txID}`).then(res => { + if (res.result === "error") + reject(res.description); + else if (!res.parsedFloData) + reject("Data piece (parsedFloData) missing"); + else if (!res.transactionDetails) + reject("Data piece (transactionDetails) missing"); + else + resolve(res); + }).catch(error => reject(error)) + }) + } + + tokenAPI.sendToken = function (privKey, amount, receiverID, message = "", token = DEFAULT.currency, options = {}) { + return new Promise((resolve, reject) => { + let senderID = floCrypto.getFloID(privKey); + if (typeof amount !== "number" || isNaN(amount) || amount <= 0) + return reject("Invalid amount"); + getBalance(senderID, token).then(bal => { + if (amount > bal) + return reject(`Insufficient ${token}# balance`); + floBlockchainAPI.writeData(senderID, `send ${amount} ${token}# ${message}`, privKey, receiverID, options) + .then(txid => resolve(txid)) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }); + } + + function sendTokens_raw(privKey, receiverID, token, amount, utxo, vout, scriptPubKey) { + return new Promise((resolve, reject) => { + var trx = bitjs.transaction(); + trx.addinput(utxo, vout, scriptPubKey) + trx.addoutput(receiverID, floBlockchainAPI.sendAmt); + trx.addflodata(`send ${amount} ${token}#`); + var signedTxHash = trx.sign(privKey, 1); + floBlockchainAPI.broadcastTx(signedTxHash) + .then(txid => resolve([receiverID, txid])) + .catch(error => reject([receiverID, error])) + }) + } + + //bulk transfer tokens + tokenAPI.bulkTransferTokens = function (sender, privKey, token, receivers) { + return new Promise((resolve, reject) => { + if (typeof receivers !== 'object') + return reject("receivers must be object in format {receiver1: amount1, receiver2:amount2...}") + + let receiver_list = Object.keys(receivers), amount_list = Object.values(receivers); + let invalidReceivers = receiver_list.filter(id => !floCrypto.validateFloID(id)); + let invalidAmount = amount_list.filter(val => typeof val !== 'number' || val <= 0); + if (invalidReceivers.length) + return reject(`Invalid receivers: ${invalidReceivers}`); + else if (invalidAmount.length) + return reject(`Invalid amounts: ${invalidAmount}`); + + if (receiver_list.length == 0) + return reject("Receivers cannot be empty"); + + if (receiver_list.length == 1) { + let receiver = receiver_list[0], amount = amount_list[0]; + floTokenAPI.sendToken(privKey, amount, receiver, "", token) + .then(txid => resolve({ success: { [receiver]: txid } })) + .catch(error => reject(error)) + } else { + //check for token balance + floTokenAPI.getBalance(sender, token).then(token_balance => { + let total_token_amout = amount_list.reduce((a, e) => a + e, 0); + if (total_token_amout > token_balance) + return reject(`Insufficient ${token}# balance`); + + //split utxos + floBlockchainAPI.splitUTXOs(sender, privKey, receiver_list.length).then(split_txid => { + //wait for the split utxo to get confirmation + floBlockchainAPI.waitForConfirmation(split_txid).then(split_tx => { + //send tokens using the split-utxo + var scriptPubKey = split_tx.vout[0].scriptPubKey.hex; + let promises = []; + for (let i in receiver_list) + promises.push(sendTokens_raw(privKey, receiver_list[i], token, amount_list[i], split_txid, i, scriptPubKey)); + Promise.allSettled(promises).then(results => { + let success = Object.fromEntries(results.filter(r => r.status == 'fulfilled').map(r => r.value)); + let failed = Object.fromEntries(results.filter(r => r.status == 'rejected').map(r => r.reason)); + resolve({ success, failed }); + }) + }).catch(error => reject(error)) + }).catch(error => reject(error)) + }).catch(error => reject(error)) + } + + }) + } + + tokenAPI.getAllTxs = function (floID, token = DEFAULT.currency) { + return new Promise((resolve, reject) => { + fetch_api(`api/v1.0/getFloAddressTransactions?token=${token}&floAddress=${floID}`) + .then(result => resolve(result)) + .catch(error => reject(error)) + }) + } + + const util = tokenAPI.util = {}; + + util.parseTxData = function (txData) { + let parsedData = {}; + for (let p in txData.parsedFloData) + parsedData[p] = txData.parsedFloData[p]; + parsedData.sender = txData.transactionDetails.vin[0].addr; + for (let vout of txData.transactionDetails.vout) + if (vout.scriptPubKey.addresses[0] !== parsedData.sender) + parsedData.receiver = vout.scriptPubKey.addresses[0]; + parsedData.time = txData.transactionDetails.time; + return parsedData; + } + +})('object' === typeof module ? module.exports : window.floTokenAPI = {}); \ No newline at end of file diff --git a/flologsheet/scripts/lib.js b/flologsheet/scripts/lib.js new file mode 100644 index 0000000..e383403 --- /dev/null +++ b/flologsheet/scripts/lib.js @@ -0,0 +1,9975 @@ +(function (GLOBAL) { //lib v1.4.2b + 'use strict'; + /* Utility Libraries required for Standard operations + * All credits for these codes belong to their respective creators, moderators and owners. + * For more info (including license and terms of use), please visit respective source. + */ + GLOBAL.cryptocoin = (typeof floGlobals === 'undefined' ? null : floGlobals.blockchain) || 'FLO'; + + const getRandomBytes = (function () { + if (typeof require === 'function') { + const crypto = require('crypto'); + return function (buf) { + var bytes = crypto.randomBytes(buf.length); + buf.set(bytes); + return buf; + } + } else if (GLOBAL.crypto && GLOBAL.crypto.getRandomValues) { + return function (buf) { + return GLOBAL.crypto.getRandomValues(buf); + } + } else + throw Error('Unable to define getRandomBytes'); + })(); + + + GLOBAL.securedMathRandom = (function () { + if (typeof require === 'function') { + const crypto = require('crypto'); + return function () { + return crypto.randomBytes(4).readUInt32LE() / 0xffffffff; + } + } else if (GLOBAL.crypto && GLOBAL.crypto.getRandomValues) { + return function () { + return (GLOBAL.crypto.getRandomValues(new Uint32Array(1))[0] / 0xffffffff); + } + } else + throw Error('Unable to define securedMathRandom'); + })(); + + //Crypto.js + (function () { + // Global Crypto object + var Crypto = GLOBAL.Crypto = {}; + /*! + * Crypto-JS v2.5.4 Crypto.js + * http://code.google.com/p/crypto-js/ + * Copyright (c) 2009-2013, Jeff Mott. All rights reserved. + * http://code.google.com/p/crypto-js/wiki/License + */ + (function () { + + var base64map = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; + + // Crypto utilities + var util = Crypto.util = { + + // Bit-wise rotate left + rotl: function (n, b) { + return (n << b) | (n >>> (32 - b)); + }, + + // Bit-wise rotate right + rotr: function (n, b) { + return (n << (32 - b)) | (n >>> b); + }, + + // Swap big-endian to little-endian and vice versa + endian: function (n) { + + // If number given, swap endian + if (n.constructor == Number) { + return util.rotl(n, 8) & 0x00FF00FF | + util.rotl(n, 24) & 0xFF00FF00; + } + + // Else, assume array and swap all items + for (var i = 0; i < n.length; i++) + n[i] = util.endian(n[i]); + return n; + + }, + + // Generate an array of any length of random bytes + randomBytes: function (n) { + for (var bytes = []; n > 0; n--) + bytes.push(Math.floor(securedMathRandom() * 256)); + return bytes; + }, + + // Convert a byte array to big-endian 32-bit words + bytesToWords: function (bytes) { + for (var words = [], i = 0, b = 0; i < bytes.length; i++, b += 8) + words[b >>> 5] |= (bytes[i] & 0xFF) << (24 - b % 32); + return words; + }, + + // Convert big-endian 32-bit words to a byte array + wordsToBytes: function (words) { + for (var bytes = [], b = 0; b < words.length * 32; b += 8) + bytes.push((words[b >>> 5] >>> (24 - b % 32)) & 0xFF); + return bytes; + }, + + // Convert a byte array to a hex string + bytesToHex: function (bytes) { + for (var hex = [], i = 0; i < bytes.length; i++) { + hex.push((bytes[i] >>> 4).toString(16)); + hex.push((bytes[i] & 0xF).toString(16)); + } + return hex.join(""); + }, + + // Convert a hex string to a byte array + hexToBytes: function (hex) { + for (var bytes = [], c = 0; c < hex.length; c += 2) + bytes.push(parseInt(hex.substr(c, 2), 16)); + return bytes; + }, + + // Convert a byte array to a base-64 string + bytesToBase64: function (bytes) { + for (var base64 = [], i = 0; i < bytes.length; i += 3) { + var triplet = (bytes[i] << 16) | (bytes[i + 1] << 8) | bytes[i + 2]; + for (var j = 0; j < 4; j++) { + if (i * 8 + j * 6 <= bytes.length * 8) + base64.push(base64map.charAt((triplet >>> 6 * (3 - j)) & 0x3F)); + else base64.push("="); + } + } + + return base64.join(""); + }, + + // Convert a base-64 string to a byte array + base64ToBytes: function (base64) { + // Remove non-base-64 characters + base64 = base64.replace(/[^A-Z0-9+\/]/ig, ""); + + for (var bytes = [], i = 0, imod4 = 0; i < base64.length; imod4 = ++i % 4) { + if (imod4 == 0) continue; + bytes.push(((base64map.indexOf(base64.charAt(i - 1)) & (Math.pow(2, -2 * imod4 + 8) - 1)) << (imod4 * 2)) | + (base64map.indexOf(base64.charAt(i)) >>> (6 - imod4 * 2))); + } + + return bytes; + } + + }; + + // Crypto character encodings + var charenc = Crypto.charenc = {}; + + // UTF-8 encoding + var UTF8 = charenc.UTF8 = { + + // Convert a string to a byte array + stringToBytes: function (str) { + return Binary.stringToBytes(unescape(encodeURIComponent(str))); + }, + + // Convert a byte array to a string + bytesToString: function (bytes) { + return decodeURIComponent(escape(Binary.bytesToString(bytes))); + } + + }; + + // Binary encoding + var Binary = charenc.Binary = { + + // Convert a string to a byte array + stringToBytes: function (str) { + for (var bytes = [], i = 0; i < str.length; i++) + bytes.push(str.charCodeAt(i) & 0xFF); + return bytes; + }, + + // Convert a byte array to a string + bytesToString: function (bytes) { + for (var str = [], i = 0; i < bytes.length; i++) + str.push(String.fromCharCode(bytes[i])); + return str.join(""); + } + + }; + + })(); + //Adding SHA1 to fix basic PKBDF2 + /* + * Crypto-JS v2.5.4 + * http://code.google.com/p/crypto-js/ + * (c) 2009-2012 by Jeff Mott. All rights reserved. + * http://code.google.com/p/crypto-js/wiki/License + */ + (function () { + + // Shortcuts + var C = Crypto, + util = C.util, + charenc = C.charenc, + UTF8 = charenc.UTF8, + Binary = charenc.Binary; + + // Public API + var SHA1 = C.SHA1 = function (message, options) { + var digestbytes = util.wordsToBytes(SHA1._sha1(message)); + return options && options.asBytes ? digestbytes : + options && options.asString ? Binary.bytesToString(digestbytes) : + util.bytesToHex(digestbytes); + }; + + // The core + SHA1._sha1 = function (message) { + + // Convert to byte array + if (message.constructor == String) message = UTF8.stringToBytes(message); + /* else, assume byte array already */ + + var m = util.bytesToWords(message), + l = message.length * 8, + w = [], + H0 = 1732584193, + H1 = -271733879, + H2 = -1732584194, + H3 = 271733878, + H4 = -1009589776; + + // Padding + m[l >> 5] |= 0x80 << (24 - l % 32); + m[((l + 64 >>> 9) << 4) + 15] = l; + + for (var i = 0; i < m.length; i += 16) { + + var a = H0, + b = H1, + c = H2, + d = H3, + e = H4; + + for (var j = 0; j < 80; j++) { + + if (j < 16) w[j] = m[i + j]; + else { + var n = w[j - 3] ^ w[j - 8] ^ w[j - 14] ^ w[j - 16]; + w[j] = (n << 1) | (n >>> 31); + } + + var t = ((H0 << 5) | (H0 >>> 27)) + H4 + (w[j] >>> 0) + ( + j < 20 ? (H1 & H2 | ~H1 & H3) + 1518500249 : + j < 40 ? (H1 ^ H2 ^ H3) + 1859775393 : + j < 60 ? (H1 & H2 | H1 & H3 | H2 & H3) - 1894007588 : + (H1 ^ H2 ^ H3) - 899497514); + + H4 = H3; + H3 = H2; + H2 = (H1 << 30) | (H1 >>> 2); + H1 = H0; + H0 = t; + + } + + H0 += a; + H1 += b; + H2 += c; + H3 += d; + H4 += e; + + } + + return [H0, H1, H2, H3, H4]; + + }; + + // Package private blocksize + SHA1._blocksize = 16; + + SHA1._digestsize = 20; + + })(); + + //Added to make PKBDF2 work + /* + * Crypto-JS v2.5.4 + * http://code.google.com/p/crypto-js/ + * (c) 2009-2012 by Jeff Mott. All rights reserved. + * http://code.google.com/p/crypto-js/wiki/License + */ + (function () { + + // Shortcuts + var C = Crypto, + util = C.util, + charenc = C.charenc, + UTF8 = charenc.UTF8, + Binary = charenc.Binary; + + C.HMAC = function (hasher, message, key, options) { + + // Convert to byte arrays + if (message.constructor == String) message = UTF8.stringToBytes(message); + if (key.constructor == String) key = UTF8.stringToBytes(key); + /* else, assume byte arrays already */ + + // Allow arbitrary length keys + if (key.length > hasher._blocksize * 4) + key = hasher(key, { + asBytes: true + }); + + // XOR keys with pad constants + var okey = key.slice(0), + ikey = key.slice(0); + for (var i = 0; i < hasher._blocksize * 4; i++) { + okey[i] ^= 0x5C; + ikey[i] ^= 0x36; + } + + var hmacbytes = hasher(okey.concat(hasher(ikey.concat(message), { + asBytes: true + })), { + asBytes: true + }); + + return options && options.asBytes ? hmacbytes : + options && options.asString ? Binary.bytesToString(hmacbytes) : + util.bytesToHex(hmacbytes); + + }; + + })(); + + + //crypto-sha256-hmac.js + /* + * Crypto-JS v2.5.4 + * http://code.google.com/p/crypto-js/ + * (c) 2009-2012 by Jeff Mott. All rights reserved. + * http://code.google.com/p/crypto-js/wiki/License + */ + (function () { + var d = Crypto, + k = d.util, + g = d.charenc, + b = g.UTF8, + a = g.Binary, + c = [1116352408, 1899447441, 3049323471, 3921009573, 961987163, 1508970993, 2453635748, 2870763221, + 3624381080, 310598401, 607225278, 1426881987, 1925078388, 2162078206, 2614888103, 3248222580, + 3835390401, 4022224774, 264347078, 604807628, 770255983, 1249150122, 1555081692, 1996064986, + 2554220882, 2821834349, 2952996808, 3210313671, 3336571891, 3584528711, 113926993, 338241895, + 666307205, 773529912, 1294757372, 1396182291, 1695183700, 1986661051, 2177026350, 2456956037, + 2730485921, + 2820302411, 3259730800, 3345764771, 3516065817, 3600352804, 4094571909, 275423344, 430227734, + 506948616, 659060556, 883997877, 958139571, 1322822218, 1537002063, 1747873779, 1955562222, + 2024104815, 2227730452, 2361852424, 2428436474, 2756734187, 3204031479, 3329325298 + ], + e = d.SHA256 = function (b, c) { + var f = k.wordsToBytes(e._sha256(b)); + return c && c.asBytes ? f : c && c.asString ? a.bytesToString(f) : k.bytesToHex(f) + }; + e._sha256 = function (a) { + a.constructor == String && (a = b.stringToBytes(a)); + var e = k.bytesToWords(a), + f = a.length * 8, + a = [1779033703, 3144134277, + 1013904242, 2773480762, 1359893119, 2600822924, 528734635, 1541459225 + ], + d = [], + g, m, r, i, n, o, s, t, h, l, j; + e[f >> 5] |= 128 << 24 - f % 32; + e[(f + 64 >> 9 << 4) + 15] = f; + for (t = 0; t < e.length; t += 16) { + f = a[0]; + g = a[1]; + m = a[2]; + r = a[3]; + i = a[4]; + n = a[5]; + o = a[6]; + s = a[7]; + for (h = 0; h < 64; h++) { + h < 16 ? d[h] = e[h + t] : (l = d[h - 15], j = d[h - 2], d[h] = ((l << 25 | l >>> 7) ^ + (l << 14 | l >>> 18) ^ l >>> 3) + (d[h - 7] >>> 0) + ((j << 15 | j >>> 17) ^ + (j << 13 | j >>> 19) ^ j >>> 10) + (d[h - 16] >>> 0)); + j = f & g ^ f & m ^ g & m; + var u = (f << 30 | f >>> 2) ^ (f << 19 | f >>> 13) ^ (f << 10 | f >>> 22); + l = (s >>> 0) + ((i << 26 | i >>> 6) ^ (i << 21 | i >>> 11) ^ (i << 7 | i >>> 25)) + + (i & n ^ ~i & o) + c[h] + (d[h] >>> 0); + j = u + j; + s = o; + o = n; + n = i; + i = r + l >>> 0; + r = m; + m = g; + g = f; + f = l + j >>> 0 + } + a[0] += f; + a[1] += g; + a[2] += m; + a[3] += r; + a[4] += i; + a[5] += n; + a[6] += o; + a[7] += s + } + return a + }; + e._blocksize = 16; + e._digestsize = 32 + })(); + (function () { + var d = Crypto, + k = d.util, + g = d.charenc, + b = g.UTF8, + a = g.Binary; + d.HMAC = function (c, e, d, g) { + e.constructor == String && (e = b.stringToBytes(e)); + d.constructor == String && (d = b.stringToBytes(d)); + d.length > c._blocksize * 4 && (d = c(d, { + asBytes: !0 + })); + for (var f = d.slice(0), d = d.slice(0), q = 0; q < c._blocksize * 4; q++) f[q] ^= 92, d[q] ^= + 54; + c = c(f.concat(c(d.concat(e), { + asBytes: !0 + })), { + asBytes: !0 + }); + return g && g.asBytes ? c : g && g.asString ? a.bytesToString(c) : k.bytesToHex(c) + } + })(); + })(); + + //SecureRandom.js + (function () { + + + /*! + * Random number generator with ArcFour PRNG + * + * NOTE: For best results, put code like + * + * in your main HTML document. + * + * Copyright Tom Wu, bitaddress.org BSD License. + * http://www-cs-students.stanford.edu/~tjw/jsbn/LICENSE + */ + + // Constructor function of Global SecureRandom object + var sr = GLOBAL.SecureRandom = function () { }; + + // Properties + sr.state; + sr.pool; + sr.pptr; + sr.poolCopyOnInit; + + // Pool size must be a multiple of 4 and greater than 32. + // An array of bytes the size of the pool will be passed to init() + sr.poolSize = 256; + + // --- object methods --- + + // public method + // ba: byte array + sr.prototype.nextBytes = function (ba) { + var i; + if (getRandomBytes && GLOBAL.Uint8Array) { + try { + var rvBytes = new Uint8Array(ba.length); + getRandomBytes(rvBytes); + for (i = 0; i < ba.length; ++i) + ba[i] = sr.getByte() ^ rvBytes[i]; + return; + } catch (e) { + alert(e); + } + } + for (i = 0; i < ba.length; ++i) ba[i] = sr.getByte(); + }; + + + // --- static methods --- + + // Mix in the current time (w/milliseconds) into the pool + // NOTE: this method should be called from body click/keypress event handlers to increase entropy + sr.seedTime = function () { + sr.seedInt(new Date().getTime()); + } + + sr.getByte = function () { + if (sr.state == null) { + sr.seedTime(); + sr.state = sr.ArcFour(); // Plug in your RNG constructor here + sr.state.init(sr.pool); + sr.poolCopyOnInit = []; + for (sr.pptr = 0; sr.pptr < sr.pool.length; ++sr.pptr) + sr.poolCopyOnInit[sr.pptr] = sr.pool[sr.pptr]; + sr.pptr = 0; + } + // TODO: allow reseeding after first request + return sr.state.next(); + } + + // Mix in a 32-bit integer into the pool + sr.seedInt = function (x) { + sr.seedInt8(x); + sr.seedInt8((x >> 8)); + sr.seedInt8((x >> 16)); + sr.seedInt8((x >> 24)); + } + + // Mix in a 16-bit integer into the pool + sr.seedInt16 = function (x) { + sr.seedInt8(x); + sr.seedInt8((x >> 8)); + } + + // Mix in a 8-bit integer into the pool + sr.seedInt8 = function (x) { + sr.pool[sr.pptr++] ^= x & 255; + if (sr.pptr >= sr.poolSize) sr.pptr -= sr.poolSize; + } + + // Arcfour is a PRNG + sr.ArcFour = function () { + function Arcfour() { + this.i = 0; + this.j = 0; + this.S = new Array(); + } + + // Initialize arcfour context from key, an array of ints, each from [0..255] + function ARC4init(key) { + var i, j, t; + for (i = 0; i < 256; ++i) + this.S[i] = i; + j = 0; + for (i = 0; i < 256; ++i) { + j = (j + this.S[i] + key[i % key.length]) & 255; + t = this.S[i]; + this.S[i] = this.S[j]; + this.S[j] = t; + } + this.i = 0; + this.j = 0; + } + + function ARC4next() { + var t; + this.i = (this.i + 1) & 255; + this.j = (this.j + this.S[this.i]) & 255; + t = this.S[this.i]; + this.S[this.i] = this.S[this.j]; + this.S[this.j] = t; + return this.S[(t + this.S[this.i]) & 255]; + } + + Arcfour.prototype.init = ARC4init; + Arcfour.prototype.next = ARC4next; + + return new Arcfour(); + }; + + + // Initialize the pool with junk if needed. + if (sr.pool == null) { + sr.pool = new Array(); + sr.pptr = 0; + var t; + if (getRandomBytes && GLOBAL.Uint8Array) { + try { + // Use webcrypto if available + var ua = new Uint8Array(sr.poolSize); + getRandomBytes(ua); + for (t = 0; t < sr.poolSize; ++t) + sr.pool[sr.pptr++] = ua[t]; + } catch (e) { + alert(e); + } + } + while (sr.pptr < sr.poolSize) { // extract some randomness from securedMathRandom() + t = Math.floor(65536 * securedMathRandom()); + sr.pool[sr.pptr++] = t >>> 8; + sr.pool[sr.pptr++] = t & 255; + } + sr.pptr = Math.floor(sr.poolSize * securedMathRandom()); + sr.seedTime(); + // entropy + var entropyStr = ""; + // screen size and color depth: ~4.8 to ~5.4 bits + entropyStr += (GLOBAL.screen.height * GLOBAL.screen.width * GLOBAL.screen.colorDepth); + entropyStr += (GLOBAL.screen.availHeight * GLOBAL.screen.availWidth * GLOBAL.screen.pixelDepth); + // time zone offset: ~4 bits + var dateObj = new Date(); + var timeZoneOffset = dateObj.getTimezoneOffset(); + entropyStr += timeZoneOffset; + // user agent: ~8.3 to ~11.6 bits + entropyStr += navigator.userAgent; + // browser plugin details: ~16.2 to ~21.8 bits + var pluginsStr = ""; + for (var i = 0; i < navigator.plugins.length; i++) { + pluginsStr += navigator.plugins[i].name + " " + navigator.plugins[i].filename + " " + navigator.plugins[i].description + " " + navigator.plugins[i].version + ", "; + } + var mimeTypesStr = ""; + for (var i = 0; i < navigator.mimeTypes.length; i++) { + mimeTypesStr += navigator.mimeTypes[i].description + " " + navigator.mimeTypes[i].type + " " + navigator.mimeTypes[i].suffixes + ", "; + } + entropyStr += pluginsStr + mimeTypesStr; + // cookies and storage: 1 bit + entropyStr += navigator.cookieEnabled + typeof (sessionStorage) + typeof (localStorage); + // language: ~7 bit + entropyStr += navigator.language; + // history: ~2 bit + entropyStr += GLOBAL.history.length; + // location + entropyStr += GLOBAL.location; + + var entropyBytes = Crypto.SHA256(entropyStr, { + asBytes: true + }); + for (var i = 0; i < entropyBytes.length; i++) { + sr.seedInt8(entropyBytes[i]); + } + } + })(); + + //ripemd160.js + (function () { + + /* + CryptoJS v3.1.2 + code.google.com/p/crypto-js + (c) 2009-2013 by Jeff Mott. All rights reserved. + code.google.com/p/crypto-js/wiki/License + */ + /** @preserve + (c) 2012 by Cédric Mesnil. All rights reserved. + Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: + - Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. + - Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + + // Constants table + var zl = [ + 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, + 7, 4, 13, 1, 10, 6, 15, 3, 12, 0, 9, 5, 2, 14, 11, 8, + 3, 10, 14, 4, 9, 15, 8, 1, 2, 7, 0, 6, 13, 11, 5, 12, + 1, 9, 11, 10, 0, 8, 12, 4, 13, 3, 7, 15, 14, 5, 6, 2, + 4, 0, 5, 9, 7, 12, 2, 10, 14, 1, 3, 8, 11, 6, 15, 13 + ]; + var zr = [ + 5, 14, 7, 0, 9, 2, 11, 4, 13, 6, 15, 8, 1, 10, 3, 12, + 6, 11, 3, 7, 0, 13, 5, 10, 14, 15, 8, 12, 4, 9, 1, 2, + 15, 5, 1, 3, 7, 14, 6, 9, 11, 8, 12, 2, 10, 0, 4, 13, + 8, 6, 4, 1, 3, 11, 15, 0, 5, 12, 2, 13, 9, 7, 10, 14, + 12, 15, 10, 4, 1, 5, 8, 7, 6, 2, 13, 14, 0, 3, 9, 11 + ]; + var sl = [ + 11, 14, 15, 12, 5, 8, 7, 9, 11, 13, 14, 15, 6, 7, 9, 8, + 7, 6, 8, 13, 11, 9, 7, 15, 7, 12, 15, 9, 11, 7, 13, 12, + 11, 13, 6, 7, 14, 9, 13, 15, 14, 8, 13, 6, 5, 12, 7, 5, + 11, 12, 14, 15, 14, 15, 9, 8, 9, 14, 5, 6, 8, 6, 5, 12, + 9, 15, 5, 11, 6, 8, 13, 12, 5, 12, 13, 14, 11, 8, 5, 6 + ]; + var sr = [ + 8, 9, 9, 11, 13, 15, 15, 5, 7, 7, 8, 11, 14, 14, 12, 6, + 9, 13, 15, 7, 12, 8, 9, 11, 7, 7, 12, 7, 6, 15, 13, 11, + 9, 7, 15, 11, 8, 6, 6, 14, 12, 13, 5, 14, 13, 13, 7, 5, + 15, 5, 8, 11, 14, 14, 6, 14, 6, 9, 12, 9, 12, 5, 15, 8, + 8, 5, 12, 9, 12, 5, 14, 6, 8, 13, 6, 5, 15, 13, 11, 11 + ]; + + var hl = [0x00000000, 0x5A827999, 0x6ED9EBA1, 0x8F1BBCDC, 0xA953FD4E]; + var hr = [0x50A28BE6, 0x5C4DD124, 0x6D703EF3, 0x7A6D76E9, 0x00000000]; + + var bytesToWords = function (bytes) { + var words = []; + for (var i = 0, b = 0; i < bytes.length; i++, b += 8) { + words[b >>> 5] |= bytes[i] << (24 - b % 32); + } + return words; + }; + + var wordsToBytes = function (words) { + var bytes = []; + for (var b = 0; b < words.length * 32; b += 8) { + bytes.push((words[b >>> 5] >>> (24 - b % 32)) & 0xFF); + } + return bytes; + }; + + var processBlock = function (H, M, offset) { + + // Swap endian + for (var i = 0; i < 16; i++) { + var offset_i = offset + i; + var M_offset_i = M[offset_i]; + + // Swap + M[offset_i] = ( + (((M_offset_i << 8) | (M_offset_i >>> 24)) & 0x00ff00ff) | + (((M_offset_i << 24) | (M_offset_i >>> 8)) & 0xff00ff00) + ); + } + + // Working variables + var al, bl, cl, dl, el; + var ar, br, cr, dr, er; + + ar = al = H[0]; + br = bl = H[1]; + cr = cl = H[2]; + dr = dl = H[3]; + er = el = H[4]; + // Computation + var t; + for (var i = 0; i < 80; i += 1) { + t = (al + M[offset + zl[i]]) | 0; + if (i < 16) { + t += f1(bl, cl, dl) + hl[0]; + } else if (i < 32) { + t += f2(bl, cl, dl) + hl[1]; + } else if (i < 48) { + t += f3(bl, cl, dl) + hl[2]; + } else if (i < 64) { + t += f4(bl, cl, dl) + hl[3]; + } else { // if (i<80) { + t += f5(bl, cl, dl) + hl[4]; + } + t = t | 0; + t = rotl(t, sl[i]); + t = (t + el) | 0; + al = el; + el = dl; + dl = rotl(cl, 10); + cl = bl; + bl = t; + + t = (ar + M[offset + zr[i]]) | 0; + if (i < 16) { + t += f5(br, cr, dr) + hr[0]; + } else if (i < 32) { + t += f4(br, cr, dr) + hr[1]; + } else if (i < 48) { + t += f3(br, cr, dr) + hr[2]; + } else if (i < 64) { + t += f2(br, cr, dr) + hr[3]; + } else { // if (i<80) { + t += f1(br, cr, dr) + hr[4]; + } + t = t | 0; + t = rotl(t, sr[i]); + t = (t + er) | 0; + ar = er; + er = dr; + dr = rotl(cr, 10); + cr = br; + br = t; + } + // Intermediate hash value + t = (H[1] + cl + dr) | 0; + H[1] = (H[2] + dl + er) | 0; + H[2] = (H[3] + el + ar) | 0; + H[3] = (H[4] + al + br) | 0; + H[4] = (H[0] + bl + cr) | 0; + H[0] = t; + }; + + function f1(x, y, z) { + return ((x) ^ (y) ^ (z)); + } + + function f2(x, y, z) { + return (((x) & (y)) | ((~x) & (z))); + } + + function f3(x, y, z) { + return (((x) | (~(y))) ^ (z)); + } + + function f4(x, y, z) { + return (((x) & (z)) | ((y) & (~(z)))); + } + + function f5(x, y, z) { + return ((x) ^ ((y) | (~(z)))); + } + + function rotl(x, n) { + return (x << n) | (x >>> (32 - n)); + } + + GLOBAL.ripemd160 = function ripemd160(message) { + var H = [0x67452301, 0xEFCDAB89, 0x98BADCFE, 0x10325476, 0xC3D2E1F0]; + + var m = bytesToWords(message); + + var nBitsLeft = message.length * 8; + var nBitsTotal = message.length * 8; + + // Add padding + m[nBitsLeft >>> 5] |= 0x80 << (24 - nBitsLeft % 32); + m[(((nBitsLeft + 64) >>> 9) << 4) + 14] = ( + (((nBitsTotal << 8) | (nBitsTotal >>> 24)) & 0x00ff00ff) | + (((nBitsTotal << 24) | (nBitsTotal >>> 8)) & 0xff00ff00) + ); + + for (var i = 0; i < m.length; i += 16) { + processBlock(H, m, i); + } + + // Swap endian + for (var i = 0; i < 5; i++) { + // Shortcut + var H_i = H[i]; + + // Swap + H[i] = (((H_i << 8) | (H_i >>> 24)) & 0x00ff00ff) | + (((H_i << 24) | (H_i >>> 8)) & 0xff00ff00); + } + + var digestbytes = wordsToBytes(H); + return digestbytes; + } + })(); + + //BigInteger.js + (function () { + // Upstream 'BigInteger' here: + // Original Author: http://www-cs-students.stanford.edu/~tjw/jsbn/ + // Follows 'jsbn' on Github: https://github.com/jasondavies/jsbn + // Review and Testing: https://github.com/cryptocoinjs/bigi/ + /*! + * Basic JavaScript BN library - subset useful for RSA encryption. v1.4 + * + * Copyright (c) 2005 Tom Wu + * All Rights Reserved. + * BSD License + * http://www-cs-students.stanford.edu/~tjw/jsbn/LICENSE + * + * Copyright Stephan Thomas + * Copyright pointbiz + */ + + // (public) Constructor function of Global BigInteger object + var BigInteger = GLOBAL.BigInteger = function BigInteger(a, b, c) { + if (!(this instanceof BigInteger)) + return new BigInteger(a, b, c); + + if (a != null) + if ("number" == typeof a) this.fromNumber(a, b, c); + else if (b == null && "string" != typeof a) this.fromString(a, 256); + else this.fromString(a, b); + }; + + // Bits per digit + var dbits; + + // JavaScript engine analysis + var canary = 0xdeadbeefcafe; + var j_lm = ((canary & 0xffffff) == 0xefcafe); + + // return new, unset BigInteger + function nbi() { + return new BigInteger(null); + } + + // am: Compute w_j += (x*this_i), propagate carries, + // c is initial carry, returns final carry. + // c < 3*dvalue, x < 2*dvalue, this_i < dvalue + // We need to select the fastest one that works in this environment. + + // am1: use a single mult and divide to get the high bits, + // max digit bits should be 26 because + // max internal value = 2*dvalue^2-2*dvalue (< 2^53) + function am1(i, x, w, j, c, n) { + while (--n >= 0) { + var v = x * this[i++] + w[j] + c; + c = Math.floor(v / 0x4000000); + w[j++] = v & 0x3ffffff; + } + return c; + } + // am2 avoids a big mult-and-extract completely. + // Max digit bits should be <= 30 because we do bitwise ops + // on values up to 2*hdvalue^2-hdvalue-1 (< 2^31) + function am2(i, x, w, j, c, n) { + var xl = x & 0x7fff, + xh = x >> 15; + while (--n >= 0) { + var l = this[i] & 0x7fff; + var h = this[i++] >> 15; + var m = xh * l + h * xl; + l = xl * l + ((m & 0x7fff) << 15) + w[j] + (c & 0x3fffffff); + c = (l >>> 30) + (m >>> 15) + xh * h + (c >>> 30); + w[j++] = l & 0x3fffffff; + } + return c; + } + // Alternately, set max digit bits to 28 since some + // browsers slow down when dealing with 32-bit numbers. + function am3(i, x, w, j, c, n) { + var xl = x & 0x3fff, + xh = x >> 14; + while (--n >= 0) { + var l = this[i] & 0x3fff; + var h = this[i++] >> 14; + var m = xh * l + h * xl; + l = xl * l + ((m & 0x3fff) << 14) + w[j] + c; + c = (l >> 28) + (m >> 14) + xh * h; + w[j++] = l & 0xfffffff; + } + return c; + } + if (j_lm && (navigator.appName == "Microsoft Internet Explorer")) { + BigInteger.prototype.am = am2; + dbits = 30; + } else if (j_lm && (navigator.appName != "Netscape")) { + BigInteger.prototype.am = am1; + dbits = 26; + } else { // Mozilla/Netscape seems to prefer am3 + BigInteger.prototype.am = am3; + dbits = 28; + } + + BigInteger.prototype.DB = dbits; + BigInteger.prototype.DM = ((1 << dbits) - 1); + BigInteger.prototype.DV = (1 << dbits); + + var BI_FP = 52; + BigInteger.prototype.FV = Math.pow(2, BI_FP); + BigInteger.prototype.F1 = BI_FP - dbits; + BigInteger.prototype.F2 = 2 * dbits - BI_FP; + + // Digit conversions + var BI_RM = "0123456789abcdefghijklmnopqrstuvwxyz"; + var BI_RC = new Array(); + var rr, vv; + rr = "0".charCodeAt(0); + for (vv = 0; vv <= 9; ++vv) BI_RC[rr++] = vv; + rr = "a".charCodeAt(0); + for (vv = 10; vv < 36; ++vv) BI_RC[rr++] = vv; + rr = "A".charCodeAt(0); + for (vv = 10; vv < 36; ++vv) BI_RC[rr++] = vv; + + function int2char(n) { + return BI_RM.charAt(n); + } + + function intAt(s, i) { + var c = BI_RC[s.charCodeAt(i)]; + return (c == null) ? -1 : c; + } + + + + // return bigint initialized to value + function nbv(i) { + var r = nbi(); + r.fromInt(i); + return r; + } + + + // returns bit length of the integer x + function nbits(x) { + var r = 1, + t; + if ((t = x >>> 16) != 0) { + x = t; + r += 16; + } + if ((t = x >> 8) != 0) { + x = t; + r += 8; + } + if ((t = x >> 4) != 0) { + x = t; + r += 4; + } + if ((t = x >> 2) != 0) { + x = t; + r += 2; + } + if ((t = x >> 1) != 0) { + x = t; + r += 1; + } + return r; + } + + + + + + + + // (protected) copy this to r + BigInteger.prototype.copyTo = function (r) { + for (var i = this.t - 1; i >= 0; --i) r[i] = this[i]; + r.t = this.t; + r.s = this.s; + }; + + + // (protected) set from integer value x, -DV <= x < DV + BigInteger.prototype.fromInt = function (x) { + this.t = 1; + this.s = (x < 0) ? -1 : 0; + if (x > 0) this[0] = x; + else if (x < -1) this[0] = x + this.DV; + else this.t = 0; + }; + + // (protected) set from string and radix + BigInteger.prototype.fromString = function (s, b) { + var k; + if (b == 16) k = 4; + else if (b == 8) k = 3; + else if (b == 256) k = 8; // byte array + else if (b == 2) k = 1; + else if (b == 32) k = 5; + else if (b == 4) k = 2; + else { + this.fromRadix(s, b); + return; + } + this.t = 0; + this.s = 0; + var i = s.length, + mi = false, + sh = 0; + while (--i >= 0) { + var x = (k == 8) ? s[i] & 0xff : intAt(s, i); + if (x < 0) { + if (s.charAt(i) == "-") mi = true; + continue; + } + mi = false; + if (sh == 0) + this[this.t++] = x; + else if (sh + k > this.DB) { + this[this.t - 1] |= (x & ((1 << (this.DB - sh)) - 1)) << sh; + this[this.t++] = (x >> (this.DB - sh)); + } else + this[this.t - 1] |= x << sh; + sh += k; + if (sh >= this.DB) sh -= this.DB; + } + if (k == 8 && (s[0] & 0x80) != 0) { + this.s = -1; + if (sh > 0) this[this.t - 1] |= ((1 << (this.DB - sh)) - 1) << sh; + } + this.clamp(); + if (mi) BigInteger.ZERO.subTo(this, this); + }; + + + // (protected) clamp off excess high words + BigInteger.prototype.clamp = function () { + var c = this.s & this.DM; + while (this.t > 0 && this[this.t - 1] == c) --this.t; + }; + + // (protected) r = this << n*DB + BigInteger.prototype.dlShiftTo = function (n, r) { + var i; + for (i = this.t - 1; i >= 0; --i) r[i + n] = this[i]; + for (i = n - 1; i >= 0; --i) r[i] = 0; + r.t = this.t + n; + r.s = this.s; + }; + + // (protected) r = this >> n*DB + BigInteger.prototype.drShiftTo = function (n, r) { + for (var i = n; i < this.t; ++i) r[i - n] = this[i]; + r.t = Math.max(this.t - n, 0); + r.s = this.s; + }; + + + // (protected) r = this << n + BigInteger.prototype.lShiftTo = function (n, r) { + var bs = n % this.DB; + var cbs = this.DB - bs; + var bm = (1 << cbs) - 1; + var ds = Math.floor(n / this.DB), + c = (this.s << bs) & this.DM, + i; + for (i = this.t - 1; i >= 0; --i) { + r[i + ds + 1] = (this[i] >> cbs) | c; + c = (this[i] & bm) << bs; + } + for (i = ds - 1; i >= 0; --i) r[i] = 0; + r[ds] = c; + r.t = this.t + ds + 1; + r.s = this.s; + r.clamp(); + }; + + + // (protected) r = this >> n + BigInteger.prototype.rShiftTo = function (n, r) { + r.s = this.s; + var ds = Math.floor(n / this.DB); + if (ds >= this.t) { + r.t = 0; + return; + } + var bs = n % this.DB; + var cbs = this.DB - bs; + var bm = (1 << bs) - 1; + r[0] = this[ds] >> bs; + for (var i = ds + 1; i < this.t; ++i) { + r[i - ds - 1] |= (this[i] & bm) << cbs; + r[i - ds] = this[i] >> bs; + } + if (bs > 0) r[this.t - ds - 1] |= (this.s & bm) << cbs; + r.t = this.t - ds; + r.clamp(); + }; + + + // (protected) r = this - a + BigInteger.prototype.subTo = function (a, r) { + var i = 0, + c = 0, + m = Math.min(a.t, this.t); + while (i < m) { + c += this[i] - a[i]; + r[i++] = c & this.DM; + c >>= this.DB; + } + if (a.t < this.t) { + c -= a.s; + while (i < this.t) { + c += this[i]; + r[i++] = c & this.DM; + c >>= this.DB; + } + c += this.s; + } else { + c += this.s; + while (i < a.t) { + c -= a[i]; + r[i++] = c & this.DM; + c >>= this.DB; + } + c -= a.s; + } + r.s = (c < 0) ? -1 : 0; + if (c < -1) r[i++] = this.DV + c; + else if (c > 0) r[i++] = c; + r.t = i; + r.clamp(); + }; + + + // (protected) r = this * a, r != this,a (HAC 14.12) + // "this" should be the larger one if appropriate. + BigInteger.prototype.multiplyTo = function (a, r) { + var x = this.abs(), + y = a.abs(); + var i = x.t; + r.t = i + y.t; + while (--i >= 0) r[i] = 0; + for (i = 0; i < y.t; ++i) r[i + x.t] = x.am(0, y[i], r, i, 0, x.t); + r.s = 0; + r.clamp(); + if (this.s != a.s) BigInteger.ZERO.subTo(r, r); + }; + + + // (protected) r = this^2, r != this (HAC 14.16) + BigInteger.prototype.squareTo = function (r) { + var x = this.abs(); + var i = r.t = 2 * x.t; + while (--i >= 0) r[i] = 0; + for (i = 0; i < x.t - 1; ++i) { + var c = x.am(i, x[i], r, 2 * i, 0, 1); + if ((r[i + x.t] += x.am(i + 1, 2 * x[i], r, 2 * i + 1, c, x.t - i - 1)) >= x.DV) { + r[i + x.t] -= x.DV; + r[i + x.t + 1] = 1; + } + } + if (r.t > 0) r[r.t - 1] += x.am(i, x[i], r, 2 * i, 0, 1); + r.s = 0; + r.clamp(); + }; + + + + // (protected) divide this by m, quotient and remainder to q, r (HAC 14.20) + // r != q, this != m. q or r may be null. + BigInteger.prototype.divRemTo = function (m, q, r) { + var pm = m.abs(); + if (pm.t <= 0) return; + var pt = this.abs(); + if (pt.t < pm.t) { + if (q != null) q.fromInt(0); + if (r != null) this.copyTo(r); + return; + } + if (r == null) r = nbi(); + var y = nbi(), + ts = this.s, + ms = m.s; + var nsh = this.DB - nbits(pm[pm.t - 1]); // normalize modulus + if (nsh > 0) { + pm.lShiftTo(nsh, y); + pt.lShiftTo(nsh, r); + } else { + pm.copyTo(y); + pt.copyTo(r); + } + var ys = y.t; + var y0 = y[ys - 1]; + if (y0 == 0) return; + var yt = y0 * (1 << this.F1) + ((ys > 1) ? y[ys - 2] >> this.F2 : 0); + var d1 = this.FV / yt, + d2 = (1 << this.F1) / yt, + e = 1 << this.F2; + var i = r.t, + j = i - ys, + t = (q == null) ? nbi() : q; + y.dlShiftTo(j, t); + if (r.compareTo(t) >= 0) { + r[r.t++] = 1; + r.subTo(t, r); + } + BigInteger.ONE.dlShiftTo(ys, t); + t.subTo(y, y); // "negative" y so we can replace sub with am later + while (y.t < ys) y[y.t++] = 0; + while (--j >= 0) { + // Estimate quotient digit + var qd = (r[--i] == y0) ? this.DM : Math.floor(r[i] * d1 + (r[i - 1] + e) * d2); + if ((r[i] += y.am(0, qd, r, j, 0, ys)) < qd) { // Try it out + y.dlShiftTo(j, t); + r.subTo(t, r); + while (r[i] < --qd) r.subTo(t, r); + } + } + if (q != null) { + r.drShiftTo(ys, q); + if (ts != ms) BigInteger.ZERO.subTo(q, q); + } + r.t = ys; + r.clamp(); + if (nsh > 0) r.rShiftTo(nsh, r); // Denormalize remainder + if (ts < 0) BigInteger.ZERO.subTo(r, r); + }; + + + // (protected) return "-1/this % 2^DB"; useful for Mont. reduction + // justification: + // xy == 1 (mod m) + // xy = 1+km + // xy(2-xy) = (1+km)(1-km) + // x[y(2-xy)] = 1-k^2m^2 + // x[y(2-xy)] == 1 (mod m^2) + // if y is 1/x mod m, then y(2-xy) is 1/x mod m^2 + // should reduce x and y(2-xy) by m^2 at each step to keep size bounded. + // JS multiply "overflows" differently from C/C++, so care is needed here. + BigInteger.prototype.invDigit = function () { + if (this.t < 1) return 0; + var x = this[0]; + if ((x & 1) == 0) return 0; + var y = x & 3; // y == 1/x mod 2^2 + y = (y * (2 - (x & 0xf) * y)) & 0xf; // y == 1/x mod 2^4 + y = (y * (2 - (x & 0xff) * y)) & 0xff; // y == 1/x mod 2^8 + y = (y * (2 - (((x & 0xffff) * y) & 0xffff))) & 0xffff; // y == 1/x mod 2^16 + // last step - calculate inverse mod DV directly; + // assumes 16 < DB <= 32 and assumes ability to handle 48-bit ints + y = (y * (2 - x * y % this.DV)) % this.DV; // y == 1/x mod 2^dbits + // we really want the negative inverse, and -DV < y < DV + return (y > 0) ? this.DV - y : -y; + }; + + + // (protected) true iff this is even + BigInteger.prototype.isEven = function () { + return ((this.t > 0) ? (this[0] & 1) : this.s) == 0; + }; + + + // (protected) this^e, e < 2^32, doing sqr and mul with "r" (HAC 14.79) + BigInteger.prototype.exp = function (e, z) { + if (e > 0xffffffff || e < 1) return BigInteger.ONE; + var r = nbi(), + r2 = nbi(), + g = z.convert(this), + i = nbits(e) - 1; + g.copyTo(r); + while (--i >= 0) { + z.sqrTo(r, r2); + if ((e & (1 << i)) > 0) z.mulTo(r2, g, r); + else { + var t = r; + r = r2; + r2 = t; + } + } + return z.revert(r); + }; + + + // (public) return string representation in given radix + BigInteger.prototype.toString = function (b) { + if (this.s < 0) return "-" + this.negate().toString(b); + var k; + if (b == 16) k = 4; + else if (b == 8) k = 3; + else if (b == 2) k = 1; + else if (b == 32) k = 5; + else if (b == 4) k = 2; + else return this.toRadix(b); + var km = (1 << k) - 1, + d, m = false, + r = "", + i = this.t; + var p = this.DB - (i * this.DB) % k; + if (i-- > 0) { + if (p < this.DB && (d = this[i] >> p) > 0) { + m = true; + r = int2char(d); + } + while (i >= 0) { + if (p < k) { + d = (this[i] & ((1 << p) - 1)) << (k - p); + d |= this[--i] >> (p += this.DB - k); + } else { + d = (this[i] >> (p -= k)) & km; + if (p <= 0) { + p += this.DB; + --i; + } + } + if (d > 0) m = true; + if (m) r += int2char(d); + } + } + return m ? r : "0"; + }; + + + // (public) -this + BigInteger.prototype.negate = function () { + var r = nbi(); + BigInteger.ZERO.subTo(this, r); + return r; + }; + + // (public) |this| + BigInteger.prototype.abs = function () { + return (this.s < 0) ? this.negate() : this; + }; + + // (public) return + if this > a, - if this < a, 0 if equal + BigInteger.prototype.compareTo = function (a) { + var r = this.s - a.s; + if (r != 0) return r; + var i = this.t; + r = i - a.t; + if (r != 0) return (this.s < 0) ? -r : r; + while (--i >= 0) + if ((r = this[i] - a[i]) != 0) return r; + return 0; + } + + // (public) return the number of bits in "this" + BigInteger.prototype.bitLength = function () { + if (this.t <= 0) return 0; + return this.DB * (this.t - 1) + nbits(this[this.t - 1] ^ (this.s & this.DM)); + }; + + // (public) this mod a + BigInteger.prototype.mod = function (a) { + var r = nbi(); + this.abs().divRemTo(a, null, r); + if (this.s < 0 && r.compareTo(BigInteger.ZERO) > 0) a.subTo(r, r); + return r; + } + + // (public) this^e % m, 0 <= e < 2^32 + BigInteger.prototype.modPowInt = function (e, m) { + var z; + if (e < 256 || m.isEven()) z = new Classic(m); + else z = new Montgomery(m); + return this.exp(e, z); + }; + + // "constants" + BigInteger.ZERO = nbv(0); + BigInteger.ONE = nbv(1); + + + + + + + + // Copyright (c) 2005-2009 Tom Wu + // All Rights Reserved. + // See "LICENSE" for details. + // Extended JavaScript BN functions, required for RSA private ops. + // Version 1.1: new BigInteger("0", 10) returns "proper" zero + // Version 1.2: square() API, isProbablePrime fix + + + // return index of lowest 1-bit in x, x < 2^31 + function lbit(x) { + if (x == 0) return -1; + var r = 0; + if ((x & 0xffff) == 0) { + x >>= 16; + r += 16; + } + if ((x & 0xff) == 0) { + x >>= 8; + r += 8; + } + if ((x & 0xf) == 0) { + x >>= 4; + r += 4; + } + if ((x & 3) == 0) { + x >>= 2; + r += 2; + } + if ((x & 1) == 0) ++r; + return r; + } + + // return number of 1 bits in x + function cbit(x) { + var r = 0; + while (x != 0) { + x &= x - 1; + ++r; + } + return r; + } + + var lowprimes = [2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, + 89, + 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, + 193, + 197, 199, 211, 223, 227, 229, 233, 239, 241, 251, 257, 263, 269, 271, 277, 281, 283, 293, 307, + 311, + 313, 317, 331, 337, 347, 349, 353, 359, 367, 373, 379, 383, 389, 397, 401, 409, 419, 421, 431, + 433, + 439, 443, 449, 457, 461, 463, 467, 479, 487, 491, 499, 503, 509, 521, 523, 541, 547, 557, 563, + 569, + 571, 577, 587, 593, 599, 601, 607, 613, 617, 619, 631, 641, 643, 647, 653, 659, 661, 673, 677, + 683, + 691, 701, 709, 719, 727, 733, 739, 743, 751, 757, 761, 769, 773, 787, 797, 809, 811, 821, 823, + 827, + 829, 839, 853, 857, 859, 863, 877, 881, 883, 887, 907, 911, 919, 929, 937, 941, 947, 953, 967, + 971, + 977, 983, 991, 997 + ]; + var lplim = (1 << 26) / lowprimes[lowprimes.length - 1]; + + + + // (protected) return x s.t. r^x < DV + BigInteger.prototype.chunkSize = function (r) { + return Math.floor(Math.LN2 * this.DB / Math.log(r)); + }; + + // (protected) convert to radix string + BigInteger.prototype.toRadix = function (b) { + if (b == null) b = 10; + if (this.signum() == 0 || b < 2 || b > 36) return "0"; + var cs = this.chunkSize(b); + var a = Math.pow(b, cs); + var d = nbv(a), + y = nbi(), + z = nbi(), + r = ""; + this.divRemTo(d, y, z); + while (y.signum() > 0) { + r = (a + z.intValue()).toString(b).substr(1) + r; + y.divRemTo(d, y, z); + } + return z.intValue().toString(b) + r; + }; + + // (protected) convert from radix string + BigInteger.prototype.fromRadix = function (s, b) { + this.fromInt(0); + if (b == null) b = 10; + var cs = this.chunkSize(b); + var d = Math.pow(b, cs), + mi = false, + j = 0, + w = 0; + for (var i = 0; i < s.length; ++i) { + var x = intAt(s, i); + if (x < 0) { + if (s.charAt(i) == "-" && this.signum() == 0) mi = true; + continue; + } + w = b * w + x; + if (++j >= cs) { + this.dMultiply(d); + this.dAddOffset(w, 0); + j = 0; + w = 0; + } + } + if (j > 0) { + this.dMultiply(Math.pow(b, j)); + this.dAddOffset(w, 0); + } + if (mi) BigInteger.ZERO.subTo(this, this); + }; + + // (protected) alternate constructor + BigInteger.prototype.fromNumber = function (a, b, c) { + if ("number" == typeof b) { + // new BigInteger(int,int,RNG) + if (a < 2) this.fromInt(1); + else { + this.fromNumber(a, c); + if (!this.testBit(a - 1)) // force MSB set + this.bitwiseTo(BigInteger.ONE.shiftLeft(a - 1), op_or, this); + if (this.isEven()) this.dAddOffset(1, 0); // force odd + while (!this.isProbablePrime(b)) { + this.dAddOffset(2, 0); + if (this.bitLength() > a) this.subTo(BigInteger.ONE.shiftLeft(a - 1), this); + } + } + } else { + // new BigInteger(int,RNG) + var x = new Array(), + t = a & 7; + x.length = (a >> 3) + 1; + b.nextBytes(x); + if (t > 0) x[0] &= ((1 << t) - 1); + else x[0] = 0; + this.fromString(x, 256); + } + }; + + // (protected) r = this op a (bitwise) + BigInteger.prototype.bitwiseTo = function (a, op, r) { + var i, f, m = Math.min(a.t, this.t); + for (i = 0; i < m; ++i) r[i] = op(this[i], a[i]); + if (a.t < this.t) { + f = a.s & this.DM; + for (i = m; i < this.t; ++i) r[i] = op(this[i], f); + r.t = this.t; + } else { + f = this.s & this.DM; + for (i = m; i < a.t; ++i) r[i] = op(f, a[i]); + r.t = a.t; + } + r.s = op(this.s, a.s); + r.clamp(); + }; + + // (protected) this op (1<>= this.DB; + } + if (a.t < this.t) { + c += a.s; + while (i < this.t) { + c += this[i]; + r[i++] = c & this.DM; + c >>= this.DB; + } + c += this.s; + } else { + c += this.s; + while (i < a.t) { + c += a[i]; + r[i++] = c & this.DM; + c >>= this.DB; + } + c += a.s; + } + r.s = (c < 0) ? -1 : 0; + if (c > 0) r[i++] = c; + else if (c < -1) r[i++] = this.DV + c; + r.t = i; + r.clamp(); + }; + + // (protected) this *= n, this >= 0, 1 < n < DV + BigInteger.prototype.dMultiply = function (n) { + this[this.t] = this.am(0, n - 1, this, 0, 0, this.t); + ++this.t; + this.clamp(); + }; + + // (protected) this += n << w words, this >= 0 + BigInteger.prototype.dAddOffset = function (n, w) { + if (n == 0) return; + while (this.t <= w) this[this.t++] = 0; + this[w] += n; + while (this[w] >= this.DV) { + this[w] -= this.DV; + if (++w >= this.t) this[this.t++] = 0; + ++this[w]; + } + }; + + // (protected) r = lower n words of "this * a", a.t <= n + // "this" should be the larger one if appropriate. + BigInteger.prototype.multiplyLowerTo = function (a, n, r) { + var i = Math.min(this.t + a.t, n); + r.s = 0; // assumes a,this >= 0 + r.t = i; + while (i > 0) r[--i] = 0; + var j; + for (j = r.t - this.t; i < j; ++i) r[i + this.t] = this.am(0, a[i], r, i, 0, this.t); + for (j = Math.min(a.t, n); i < j; ++i) this.am(0, a[i], r, i, 0, n - i); + r.clamp(); + }; + + + // (protected) r = "this * a" without lower n words, n > 0 + // "this" should be the larger one if appropriate. + BigInteger.prototype.multiplyUpperTo = function (a, n, r) { + --n; + var i = r.t = this.t + a.t - n; + r.s = 0; // assumes a,this >= 0 + while (--i >= 0) r[i] = 0; + for (i = Math.max(n - this.t, 0); i < a.t; ++i) + r[this.t + i - n] = this.am(n - i, a[i], r, 0, 0, this.t + i - n); + r.clamp(); + r.drShiftTo(1, r); + }; + + // (protected) this % n, n < 2^26 + BigInteger.prototype.modInt = function (n) { + if (n <= 0) return 0; + var d = this.DV % n, + r = (this.s < 0) ? n - 1 : 0; + if (this.t > 0) + if (d == 0) r = this[0] % n; + else + for (var i = this.t - 1; i >= 0; --i) r = (d * r + this[i]) % n; + return r; + }; + + + // (protected) true if probably prime (HAC 4.24, Miller-Rabin) + BigInteger.prototype.millerRabin = function (t) { + var n1 = this.subtract(BigInteger.ONE); + var k = n1.getLowestSetBit(); + if (k <= 0) return false; + var r = n1.shiftRight(k); + t = (t + 1) >> 1; + if (t > lowprimes.length) t = lowprimes.length; + var a = nbi(); + for (var i = 0; i < t; ++i) { + //Pick bases at random, instead of starting at 2 + a.fromInt(lowprimes[Math.floor(securedMathRandom() * lowprimes.length)]); + var y = a.modPow(r, this); + if (y.compareTo(BigInteger.ONE) != 0 && y.compareTo(n1) != 0) { + var j = 1; + while (j++ < k && y.compareTo(n1) != 0) { + y = y.modPowInt(2, this); + if (y.compareTo(BigInteger.ONE) == 0) return false; + } + if (y.compareTo(n1) != 0) return false; + } + } + return true; + }; + + + + // (public) + BigInteger.prototype.clone = function () { + var r = nbi(); + this.copyTo(r); + return r; + }; + + // (public) return value as integer + BigInteger.prototype.intValue = function () { + if (this.s < 0) { + if (this.t == 1) return this[0] - this.DV; + else if (this.t == 0) return -1; + } else if (this.t == 1) return this[0]; + else if (this.t == 0) return 0; + // assumes 16 < DB < 32 + return ((this[1] & ((1 << (32 - this.DB)) - 1)) << this.DB) | this[0]; + }; + + + // (public) return value as byte + BigInteger.prototype.byteValue = function () { + return (this.t == 0) ? this.s : (this[0] << 24) >> 24; + }; + + // (public) return value as short (assumes DB>=16) + BigInteger.prototype.shortValue = function () { + return (this.t == 0) ? this.s : (this[0] << 16) >> 16; + }; + + // (public) 0 if this == 0, 1 if this > 0 + BigInteger.prototype.signum = function () { + if (this.s < 0) return -1; + else if (this.t <= 0 || (this.t == 1 && this[0] <= 0)) return 0; + else return 1; + }; + + + // (public) convert to bigendian byte array + BigInteger.prototype.toByteArray = function () { + var i = this.t, + r = new Array(); + r[0] = this.s; + var p = this.DB - (i * this.DB) % 8, + d, k = 0; + if (i-- > 0) { + if (p < this.DB && (d = this[i] >> p) != (this.s & this.DM) >> p) + r[k++] = d | (this.s << (this.DB - p)); + while (i >= 0) { + if (p < 8) { + d = (this[i] & ((1 << p) - 1)) << (8 - p); + d |= this[--i] >> (p += this.DB - 8); + } else { + d = (this[i] >> (p -= 8)) & 0xff; + if (p <= 0) { + p += this.DB; + --i; + } + } + if ((d & 0x80) != 0) d |= -256; + if (k == 0 && (this.s & 0x80) != (d & 0x80)) ++k; + if (k > 0 || d != this.s) r[k++] = d; + } + } + return r; + }; + + BigInteger.prototype.equals = function (a) { + return (this.compareTo(a) == 0); + }; + BigInteger.prototype.min = function (a) { + return (this.compareTo(a) < 0) ? this : a; + }; + BigInteger.prototype.max = function (a) { + return (this.compareTo(a) > 0) ? this : a; + }; + + // (public) this & a + function op_and(x, y) { + return x & y; + } + BigInteger.prototype.and = function (a) { + var r = nbi(); + this.bitwiseTo(a, op_and, r); + return r; + }; + + // (public) this | a + function op_or(x, y) { + return x | y; + } + BigInteger.prototype.or = function (a) { + var r = nbi(); + this.bitwiseTo(a, op_or, r); + return r; + }; + + // (public) this ^ a + function op_xor(x, y) { + return x ^ y; + } + BigInteger.prototype.xor = function (a) { + var r = nbi(); + this.bitwiseTo(a, op_xor, r); + return r; + }; + + // (public) this & ~a + function op_andnot(x, y) { + return x & ~y; + } + BigInteger.prototype.andNot = function (a) { + var r = nbi(); + this.bitwiseTo(a, op_andnot, r); + return r; + }; + + // (public) ~this + BigInteger.prototype.not = function () { + var r = nbi(); + for (var i = 0; i < this.t; ++i) r[i] = this.DM & ~this[i]; + r.t = this.t; + r.s = ~this.s; + return r; + }; + + // (public) this << n + BigInteger.prototype.shiftLeft = function (n) { + var r = nbi(); + if (n < 0) this.rShiftTo(-n, r); + else this.lShiftTo(n, r); + return r; + }; + + // (public) this >> n + BigInteger.prototype.shiftRight = function (n) { + var r = nbi(); + if (n < 0) this.lShiftTo(-n, r); + else this.rShiftTo(n, r); + return r; + }; + + // (public) returns index of lowest 1-bit (or -1 if none) + BigInteger.prototype.getLowestSetBit = function () { + for (var i = 0; i < this.t; ++i) + if (this[i] != 0) return i * this.DB + lbit(this[i]); + if (this.s < 0) return this.t * this.DB; + return -1; + }; + + // (public) return number of set bits + BigInteger.prototype.bitCount = function () { + var r = 0, + x = this.s & this.DM; + for (var i = 0; i < this.t; ++i) r += cbit(this[i] ^ x); + return r; + }; + + // (public) true iff nth bit is set + BigInteger.prototype.testBit = function (n) { + var j = Math.floor(n / this.DB); + if (j >= this.t) return (this.s != 0); + return ((this[j] & (1 << (n % this.DB))) != 0); + }; + + // (public) this | (1< 1) { + var g2 = nbi(); + z.sqrTo(g[1], g2); + while (n <= km) { + g[n] = nbi(); + z.mulTo(g2, g[n - 2], g[n]); + n += 2; + } + } + + var j = e.t - 1, + w, is1 = true, + r2 = nbi(), + t; + i = nbits(e[j]) - 1; + while (j >= 0) { + if (i >= k1) w = (e[j] >> (i - k1)) & km; + else { + w = (e[j] & ((1 << (i + 1)) - 1)) << (k1 - i); + if (j > 0) w |= e[j - 1] >> (this.DB + i - k1); + } + + n = k; + while ((w & 1) == 0) { + w >>= 1; + --n; + } + if ((i -= n) < 0) { + i += this.DB; + --j; + } + if (is1) { // ret == 1, don't bother squaring or multiplying it + g[w].copyTo(r); + is1 = false; + } else { + while (n > 1) { + z.sqrTo(r, r2); + z.sqrTo(r2, r); + n -= 2; + } + if (n > 0) z.sqrTo(r, r2); + else { + t = r; + r = r2; + r2 = t; + } + z.mulTo(r2, g[w], r); + } + + while (j >= 0 && (e[j] & (1 << i)) == 0) { + z.sqrTo(r, r2); + t = r; + r = r2; + r2 = t; + if (--i < 0) { + i = this.DB - 1; + --j; + } + } + } + return z.revert(r); + }; + + // (public) 1/this % m (HAC 14.61) + BigInteger.prototype.modInverse = function (m) { + var ac = m.isEven(); + if (this.signum() === 0) throw new Error('division by zero'); + if ((this.isEven() && ac) || m.signum() == 0) return BigInteger.ZERO; + var u = m.clone(), + v = this.clone(); + var a = nbv(1), + b = nbv(0), + c = nbv(0), + d = nbv(1); + while (u.signum() != 0) { + while (u.isEven()) { + u.rShiftTo(1, u); + if (ac) { + if (!a.isEven() || !b.isEven()) { + a.addTo(this, a); + b.subTo(m, b); + } + a.rShiftTo(1, a); + } else if (!b.isEven()) b.subTo(m, b); + b.rShiftTo(1, b); + } + while (v.isEven()) { + v.rShiftTo(1, v); + if (ac) { + if (!c.isEven() || !d.isEven()) { + c.addTo(this, c); + d.subTo(m, d); + } + c.rShiftTo(1, c); + } else if (!d.isEven()) d.subTo(m, d); + d.rShiftTo(1, d); + } + if (u.compareTo(v) >= 0) { + u.subTo(v, u); + if (ac) a.subTo(c, a); + b.subTo(d, b); + } else { + v.subTo(u, v); + if (ac) c.subTo(a, c); + d.subTo(b, d); + } + } + if (v.compareTo(BigInteger.ONE) != 0) return BigInteger.ZERO; + while (d.compareTo(m) >= 0) d.subTo(m, d); + while (d.signum() < 0) d.addTo(m, d); + return d; + }; + + + // (public) this^e + BigInteger.prototype.pow = function (e) { + return this.exp(e, new NullExp()); + }; + + // (public) gcd(this,a) (HAC 14.54) + BigInteger.prototype.gcd = function (a) { + var x = (this.s < 0) ? this.negate() : this.clone(); + var y = (a.s < 0) ? a.negate() : a.clone(); + if (x.compareTo(y) < 0) { + var t = x; + x = y; + y = t; + } + var i = x.getLowestSetBit(), + g = y.getLowestSetBit(); + if (g < 0) return x; + if (i < g) g = i; + if (g > 0) { + x.rShiftTo(g, x); + y.rShiftTo(g, y); + } + while (x.signum() > 0) { + if ((i = x.getLowestSetBit()) > 0) x.rShiftTo(i, x); + if ((i = y.getLowestSetBit()) > 0) y.rShiftTo(i, y); + if (x.compareTo(y) >= 0) { + x.subTo(y, x); + x.rShiftTo(1, x); + } else { + y.subTo(x, y); + y.rShiftTo(1, y); + } + } + if (g > 0) y.lShiftTo(g, y); + return y; + }; + + // (public) test primality with certainty >= 1-.5^t + BigInteger.prototype.isProbablePrime = function (t) { + var i, x = this.abs(); + if (x.t == 1 && x[0] <= lowprimes[lowprimes.length - 1]) { + for (i = 0; i < lowprimes.length; ++i) + if (x[0] == lowprimes[i]) return true; + return false; + } + if (x.isEven()) return false; + i = 1; + while (i < lowprimes.length) { + var m = lowprimes[i], + j = i + 1; + while (j < lowprimes.length && m < lplim) m *= lowprimes[j++]; + m = x.modInt(m); + while (i < j) + if (m % lowprimes[i++] == 0) return false; + } + return x.millerRabin(t); + }; + + + // JSBN-specific extension + + // (public) this^2 + BigInteger.prototype.square = function () { + var r = nbi(); + this.squareTo(r); + return r; + }; + + + // NOTE: BigInteger interfaces not implemented in jsbn: + // BigInteger(int signum, byte[] magnitude) + // double doubleValue() + // float floatValue() + // int hashCode() + // long longValue() + // static BigInteger valueOf(long val) + + + + // Copyright Stephan Thomas (start) --- // + // https://raw.github.com/bitcoinjs/bitcoinjs-lib/07f9d55ccb6abd962efb6befdd37671f85ea4ff9/src/util.js + // BigInteger monkey patching + BigInteger.valueOf = nbv; + + /** + * Returns a byte array representation of the big integer. + * + * This returns the absolute of the contained value in big endian + * form. A value of zero results in an empty array. + */ + BigInteger.prototype.toByteArrayUnsigned = function () { + var ba = this.abs().toByteArray(); + if (ba.length) { + if (ba[0] == 0) { + ba = ba.slice(1); + } + return ba.map(function (v) { + return (v < 0) ? v + 256 : v; + }); + } else { + // Empty array, nothing to do + return ba; + } + }; + + /** + * Turns a byte array into a big integer. + * + * This function will interpret a byte array as a big integer in big + * endian notation and ignore leading zeros. + */ + BigInteger.fromByteArrayUnsigned = function (ba) { + if (!ba.length) { + return ba.valueOf(0); + } else if (ba[0] & 0x80) { + // Prepend a zero so the BigInteger class doesn't mistake this + // for a negative integer. + return new BigInteger([0].concat(ba)); + } else { + return new BigInteger(ba); + } + }; + + /** + * Converts big integer to signed byte representation. + * + * The format for this value uses a the most significant bit as a sign + * bit. If the most significant bit is already occupied by the + * absolute value, an extra byte is prepended and the sign bit is set + * there. + * + * Examples: + * + * 0 => 0x00 + * 1 => 0x01 + * -1 => 0x81 + * 127 => 0x7f + * -127 => 0xff + * 128 => 0x0080 + * -128 => 0x8080 + * 255 => 0x00ff + * -255 => 0x80ff + * 16300 => 0x3fac + * -16300 => 0xbfac + * 62300 => 0x00f35c + * -62300 => 0x80f35c + */ + BigInteger.prototype.toByteArraySigned = function () { + var val = this.abs().toByteArrayUnsigned(); + var neg = this.compareTo(BigInteger.ZERO) < 0; + + if (neg) { + if (val[0] & 0x80) { + val.unshift(0x80); + } else { + val[0] |= 0x80; + } + } else { + if (val[0] & 0x80) { + val.unshift(0x00); + } + } + + return val; + }; + + /** + * Parse a signed big integer byte representation. + * + * For details on the format please see BigInteger.toByteArraySigned. + */ + BigInteger.fromByteArraySigned = function (ba) { + // Check for negative value + if (ba[0] & 0x80) { + // Remove sign bit + ba[0] &= 0x7f; + + return BigInteger.fromByteArrayUnsigned(ba).negate(); + } else { + return BigInteger.fromByteArrayUnsigned(ba); + } + }; + // Copyright Stephan Thomas (end) --- // + + + + + // ****** REDUCTION ******* // + + // Modular reduction using "classic" algorithm + var Classic = GLOBAL.Classic = function Classic(m) { + this.m = m; + } + Classic.prototype.convert = function (x) { + if (x.s < 0 || x.compareTo(this.m) >= 0) return x.mod(this.m); + else return x; + }; + Classic.prototype.revert = function (x) { + return x; + }; + Classic.prototype.reduce = function (x) { + x.divRemTo(this.m, null, x); + }; + Classic.prototype.mulTo = function (x, y, r) { + x.multiplyTo(y, r); + this.reduce(r); + }; + Classic.prototype.sqrTo = function (x, r) { + x.squareTo(r); + this.reduce(r); + }; + + + + + + // Montgomery reduction + var Montgomery = GLOBAL.Montgomery = function Montgomery(m) { + this.m = m; + this.mp = m.invDigit(); + this.mpl = this.mp & 0x7fff; + this.mph = this.mp >> 15; + this.um = (1 << (m.DB - 15)) - 1; + this.mt2 = 2 * m.t; + } + // xR mod m + Montgomery.prototype.convert = function (x) { + var r = nbi(); + x.abs().dlShiftTo(this.m.t, r); + r.divRemTo(this.m, null, r); + if (x.s < 0 && r.compareTo(BigInteger.ZERO) > 0) this.m.subTo(r, r); + return r; + } + // x/R mod m + Montgomery.prototype.revert = function (x) { + var r = nbi(); + x.copyTo(r); + this.reduce(r); + return r; + }; + // x = x/R mod m (HAC 14.32) + Montgomery.prototype.reduce = function (x) { + while (x.t <= this.mt2) // pad x so am has enough room later + x[x.t++] = 0; + for (var i = 0; i < this.m.t; ++i) { + // faster way of calculating u0 = x[i]*mp mod DV + var j = x[i] & 0x7fff; + var u0 = (j * this.mpl + (((j * this.mph + (x[i] >> 15) * this.mpl) & this.um) << 15)) & x.DM; + // use am to combine the multiply-shift-add into one call + j = i + this.m.t; + x[j] += this.m.am(0, u0, x, i, 0, this.m.t); + // propagate carry + while (x[j] >= x.DV) { + x[j] -= x.DV; + x[++j]++; + } + } + x.clamp(); + x.drShiftTo(this.m.t, x); + if (x.compareTo(this.m) >= 0) x.subTo(this.m, x); + }; + // r = "xy/R mod m"; x,y != r + Montgomery.prototype.mulTo = function (x, y, r) { + x.multiplyTo(y, r); + this.reduce(r); + }; + // r = "x^2/R mod m"; x != r + Montgomery.prototype.sqrTo = function (x, r) { + x.squareTo(r); + this.reduce(r); + }; + + + + + + // A "null" reducer + var NullExp = GLOBAL.NullExp = function NullExp() { } + NullExp.prototype.convert = function (x) { + return x; + }; + NullExp.prototype.revert = function (x) { + return x; + }; + NullExp.prototype.mulTo = function (x, y, r) { + x.multiplyTo(y, r); + }; + NullExp.prototype.sqrTo = function (x, r) { + x.squareTo(r); + }; + + + + + + // Barrett modular reduction + var Barrett = GLOBAL.Barrett = function Barrett(m) { + // setup Barrett + this.r2 = nbi(); + this.q3 = nbi(); + BigInteger.ONE.dlShiftTo(2 * m.t, this.r2); + this.mu = this.r2.divide(m); + this.m = m; + } + Barrett.prototype.convert = function (x) { + if (x.s < 0 || x.t > 2 * this.m.t) return x.mod(this.m); + else if (x.compareTo(this.m) < 0) return x; + else { + var r = nbi(); + x.copyTo(r); + this.reduce(r); + return r; + } + }; + Barrett.prototype.revert = function (x) { + return x; + }; + // x = x mod m (HAC 14.42) + Barrett.prototype.reduce = function (x) { + x.drShiftTo(this.m.t - 1, this.r2); + if (x.t > this.m.t + 1) { + x.t = this.m.t + 1; + x.clamp(); + } + this.mu.multiplyUpperTo(this.r2, this.m.t + 1, this.q3); + this.m.multiplyLowerTo(this.q3, this.m.t + 1, this.r2); + while (x.compareTo(this.r2) < 0) x.dAddOffset(1, this.m.t + 1); + x.subTo(this.r2, x); + while (x.compareTo(this.m) >= 0) x.subTo(this.m, x); + }; + // r = x*y mod m; x,y != r + Barrett.prototype.mulTo = function (x, y, r) { + x.multiplyTo(y, r); + this.reduce(r); + }; + // r = x^2 mod m; x != r + Barrett.prototype.sqrTo = function (x, r) { + x.squareTo(r); + this.reduce(r); + }; + + // BigInteger interfaces not implemented in jsbn: + + // BigInteger(int signum, byte[] magnitude) + // double doubleValue() + // float floatValue() + // int hashCode() + // long longValue() + // static BigInteger valueOf(long val) + })(); + + //ellipticcurve.js + (function () { + /*! + * Basic Javascript Elliptic Curve implementation + * Ported loosely from BouncyCastle's Java EC code + * Only Fp curves implemented for now + * + * Copyright Tom Wu, bitaddress.org BSD License. + * http://www-cs-students.stanford.edu/~tjw/jsbn/LICENSE + */ + // Constructor function of Global EllipticCurve object + var ec = GLOBAL.EllipticCurve = function () { }; + + // ---------------- + // ECFieldElementFp constructor + // q instanceof BigInteger + // x instanceof BigInteger + ec.FieldElementFp = function (q, x) { + this.x = x; + // TODO if(x.compareTo(q) >= 0) error + this.q = q; + }; + + ec.FieldElementFp.prototype.equals = function (other) { + if (other == this) return true; + return (this.q.equals(other.q) && this.x.equals(other.x)); + }; + + ec.FieldElementFp.prototype.toBigInteger = function () { + return this.x; + }; + + ec.FieldElementFp.prototype.negate = function () { + return new ec.FieldElementFp(this.q, this.x.negate().mod(this.q)); + }; + + ec.FieldElementFp.prototype.add = function (b) { + return new ec.FieldElementFp(this.q, this.x.add(b.toBigInteger()).mod(this.q)); + }; + + ec.FieldElementFp.prototype.subtract = function (b) { + return new ec.FieldElementFp(this.q, this.x.subtract(b.toBigInteger()).mod(this.q)); + }; + + ec.FieldElementFp.prototype.multiply = function (b) { + return new ec.FieldElementFp(this.q, this.x.multiply(b.toBigInteger()).mod(this.q)); + }; + + ec.FieldElementFp.prototype.square = function () { + return new ec.FieldElementFp(this.q, this.x.square().mod(this.q)); + }; + + ec.FieldElementFp.prototype.divide = function (b) { + return new ec.FieldElementFp(this.q, this.x.multiply(b.toBigInteger().modInverse(this.q)).mod( + this.q)); + }; + + ec.FieldElementFp.prototype.getByteLength = function () { + return Math.floor((this.toBigInteger().bitLength() + 7) / 8); + }; + + // D.1.4 91 + /** + * return a sqrt root - the routine verifies that the calculation + * returns the right value - if none exists it returns null. + * + * Copyright (c) 2000 - 2011 The Legion Of The Bouncy Castle (http://www.bouncycastle.org) + * Ported to JavaScript by bitaddress.org + */ + ec.FieldElementFp.prototype.sqrt = function () { + if (!this.q.testBit(0)) throw new Error("even value of q"); + + // p mod 4 == 3 + if (this.q.testBit(1)) { + // z = g^(u+1) + p, p = 4u + 3 + var z = new ec.FieldElementFp(this.q, this.x.modPow(this.q.shiftRight(2).add(BigInteger.ONE), + this.q)); + return z.square().equals(this) ? z : null; + } + + // p mod 4 == 1 + var qMinusOne = this.q.subtract(BigInteger.ONE); + var legendreExponent = qMinusOne.shiftRight(1); + if (!(this.x.modPow(legendreExponent, this.q).equals(BigInteger.ONE))) return null; + var u = qMinusOne.shiftRight(2); + var k = u.shiftLeft(1).add(BigInteger.ONE); + var Q = this.x; + var fourQ = Q.shiftLeft(2).mod(this.q); + var U, V; + + do { + var rand = new SecureRandom(); + var P; + do { + P = new BigInteger(this.q.bitLength(), rand); + } + while (P.compareTo(this.q) >= 0 || !(P.multiply(P).subtract(fourQ).modPow(legendreExponent, + this.q).equals(qMinusOne))); + + var result = ec.FieldElementFp.fastLucasSequence(this.q, P, Q, k); + + U = result[0]; + V = result[1]; + if (V.multiply(V).mod(this.q).equals(fourQ)) { + // Integer division by 2, mod q + if (V.testBit(0)) { + V = V.add(this.q); + } + V = V.shiftRight(1); + return new ec.FieldElementFp(this.q, V); + } + } + while (U.equals(BigInteger.ONE) || U.equals(qMinusOne)); + + return null; + }; + /*! + * Crypto-JS 2.5.4 BlockModes.js + * contribution from Simon Greatrix + */ + + (function (C) { + + // Create pad namespace + var C_pad = C.pad = {}; + + // Calculate the number of padding bytes required. + function _requiredPadding(cipher, message) { + var blockSizeInBytes = cipher._blocksize * 4; + var reqd = blockSizeInBytes - message.length % blockSizeInBytes; + return reqd; + } + + // Remove padding when the final byte gives the number of padding bytes. + var _unpadLength = function (cipher, message, alg, padding) { + var pad = message.pop(); + if (pad == 0) { + throw new Error("Invalid zero-length padding specified for " + alg + + ". Wrong cipher specification or key used?"); + } + var maxPad = cipher._blocksize * 4; + if (pad > maxPad) { + throw new Error("Invalid padding length of " + pad + + " specified for " + alg + + ". Wrong cipher specification or key used?"); + } + for (var i = 1; i < pad; i++) { + var b = message.pop(); + if (padding != undefined && padding != b) { + throw new Error("Invalid padding byte of 0x" + b.toString(16) + + " specified for " + alg + + ". Wrong cipher specification or key used?"); + } + } + }; + + // No-operation padding, used for stream ciphers + C_pad.NoPadding = { + pad: function (cipher, message) { }, + unpad: function (cipher, message) { } + }; + + // Zero Padding. + // + // If the message is not an exact number of blocks, the final block is + // completed with 0x00 bytes. There is no unpadding. + C_pad.ZeroPadding = { + pad: function (cipher, message) { + var blockSizeInBytes = cipher._blocksize * 4; + var reqd = message.length % blockSizeInBytes; + if (reqd != 0) { + for (reqd = blockSizeInBytes - reqd; reqd > 0; reqd--) { + message.push(0x00); + } + } + }, + + unpad: function (cipher, message) { + while (message[message.length - 1] == 0) { + message.pop(); + } + } + }; + + // ISO/IEC 7816-4 padding. + // + // Pads the plain text with an 0x80 byte followed by as many 0x00 + // bytes are required to complete the block. + C_pad.iso7816 = { + pad: function (cipher, message) { + var reqd = _requiredPadding(cipher, message); + message.push(0x80); + for (; reqd > 1; reqd--) { + message.push(0x00); + } + }, + + unpad: function (cipher, message) { + var padLength; + for (padLength = cipher._blocksize * 4; padLength > 0; padLength--) { + var b = message.pop(); + if (b == 0x80) return; + if (b != 0x00) { + throw new Error("ISO-7816 padding byte must be 0, not 0x" + b.toString(16) + + ". Wrong cipher specification or key used?"); + } + } + throw new Error( + "ISO-7816 padded beyond cipher block size. Wrong cipher specification or key used?" + ); + } + }; + + // ANSI X.923 padding + // + // The final block is padded with zeros except for the last byte of the + // last block which contains the number of padding bytes. + C_pad.ansix923 = { + pad: function (cipher, message) { + var reqd = _requiredPadding(cipher, message); + for (var i = 1; i < reqd; i++) { + message.push(0x00); + } + message.push(reqd); + }, + + unpad: function (cipher, message) { + _unpadLength(cipher, message, "ANSI X.923", 0); + } + }; + + // ISO 10126 + // + // The final block is padded with random bytes except for the last + // byte of the last block which contains the number of padding bytes. + C_pad.iso10126 = { + pad: function (cipher, message) { + var reqd = _requiredPadding(cipher, message); + for (var i = 1; i < reqd; i++) { + message.push(Math.floor(securedMathRandom() * 256)); + } + message.push(reqd); + }, + + unpad: function (cipher, message) { + _unpadLength(cipher, message, "ISO 10126", undefined); + } + }; + + // PKCS7 padding + // + // PKCS7 is described in RFC 5652. Padding is in whole bytes. The + // value of each added byte is the number of bytes that are added, + // i.e. N bytes, each of value N are added. + C_pad.pkcs7 = { + pad: function (cipher, message) { + var reqd = _requiredPadding(cipher, message); + for (var i = 0; i < reqd; i++) { + message.push(reqd); + } + }, + + unpad: function (cipher, message) { + _unpadLength(cipher, message, "PKCS 7", message[message.length - 1]); + } + }; + + // Create mode namespace + var C_mode = C.mode = {}; + + /** + * Mode base "class". + */ + var Mode = C_mode.Mode = function (padding) { + if (padding) { + this._padding = padding; + } + }; + + Mode.prototype = { + encrypt: function (cipher, m, iv) { + this._padding.pad(cipher, m); + this._doEncrypt(cipher, m, iv); + }, + + decrypt: function (cipher, m, iv) { + this._doDecrypt(cipher, m, iv); + this._padding.unpad(cipher, m); + }, + + // Default padding + _padding: C_pad.iso7816 + }; + + + /** + * Electronic Code Book mode. + * + * ECB applies the cipher directly against each block of the input. + * + * ECB does not require an initialization vector. + */ + var ECB = C_mode.ECB = function () { + // Call parent constructor + Mode.apply(this, arguments); + }; + + // Inherit from Mode + var ECB_prototype = ECB.prototype = new Mode; + + // Concrete steps for Mode template + ECB_prototype._doEncrypt = function (cipher, m, iv) { + var blockSizeInBytes = cipher._blocksize * 4; + // Encrypt each block + for (var offset = 0; offset < m.length; offset += blockSizeInBytes) { + cipher._encryptblock(m, offset); + } + }; + ECB_prototype._doDecrypt = function (cipher, c, iv) { + var blockSizeInBytes = cipher._blocksize * 4; + // Decrypt each block + for (var offset = 0; offset < c.length; offset += blockSizeInBytes) { + cipher._decryptblock(c, offset); + } + }; + + // ECB never uses an IV + ECB_prototype.fixOptions = function (options) { + options.iv = []; + }; + + + /** + * Cipher block chaining + * + * The first block is XORed with the IV. Subsequent blocks are XOR with the + * previous cipher output. + */ + var CBC = C_mode.CBC = function () { + // Call parent constructor + Mode.apply(this, arguments); + }; + + // Inherit from Mode + var CBC_prototype = CBC.prototype = new Mode; + + // Concrete steps for Mode template + CBC_prototype._doEncrypt = function (cipher, m, iv) { + var blockSizeInBytes = cipher._blocksize * 4; + + // Encrypt each block + for (var offset = 0; offset < m.length; offset += blockSizeInBytes) { + if (offset == 0) { + // XOR first block using IV + for (var i = 0; i < blockSizeInBytes; i++) + m[i] ^= iv[i]; + } else { + // XOR this block using previous crypted block + for (var i = 0; i < blockSizeInBytes; i++) + m[offset + i] ^= m[offset + i - blockSizeInBytes]; + } + // Encrypt block + cipher._encryptblock(m, offset); + } + }; + CBC_prototype._doDecrypt = function (cipher, c, iv) { + var blockSizeInBytes = cipher._blocksize * 4; + + // At the start, the previously crypted block is the IV + var prevCryptedBlock = iv; + + // Decrypt each block + for (var offset = 0; offset < c.length; offset += blockSizeInBytes) { + // Save this crypted block + var thisCryptedBlock = c.slice(offset, offset + blockSizeInBytes); + // Decrypt block + cipher._decryptblock(c, offset); + // XOR decrypted block using previous crypted block + for (var i = 0; i < blockSizeInBytes; i++) { + c[offset + i] ^= prevCryptedBlock[i]; + } + prevCryptedBlock = thisCryptedBlock; + } + }; + + + /** + * Cipher feed back + * + * The cipher output is XORed with the plain text to produce the cipher output, + * which is then fed back into the cipher to produce a bit pattern to XOR the + * next block with. + * + * This is a stream cipher mode and does not require padding. + */ + var CFB = C_mode.CFB = function () { + // Call parent constructor + Mode.apply(this, arguments); + }; + + // Inherit from Mode + var CFB_prototype = CFB.prototype = new Mode; + + // Override padding + CFB_prototype._padding = C_pad.NoPadding; + + // Concrete steps for Mode template + CFB_prototype._doEncrypt = function (cipher, m, iv) { + var blockSizeInBytes = cipher._blocksize * 4, + keystream = iv.slice(0); + + // Encrypt each byte + for (var i = 0; i < m.length; i++) { + + var j = i % blockSizeInBytes; + if (j == 0) cipher._encryptblock(keystream, 0); + + m[i] ^= keystream[j]; + keystream[j] = m[i]; + } + }; + CFB_prototype._doDecrypt = function (cipher, c, iv) { + var blockSizeInBytes = cipher._blocksize * 4, + keystream = iv.slice(0); + + // Encrypt each byte + for (var i = 0; i < c.length; i++) { + + var j = i % blockSizeInBytes; + if (j == 0) cipher._encryptblock(keystream, 0); + + var b = c[i]; + c[i] ^= keystream[j]; + keystream[j] = b; + } + }; + + + /** + * Output feed back + * + * The cipher repeatedly encrypts its own output. The output is XORed with the + * plain text to produce the cipher text. + * + * This is a stream cipher mode and does not require padding. + */ + var OFB = C_mode.OFB = function () { + // Call parent constructor + Mode.apply(this, arguments); + }; + + // Inherit from Mode + var OFB_prototype = OFB.prototype = new Mode; + + // Override padding + OFB_prototype._padding = C_pad.NoPadding; + + // Concrete steps for Mode template + OFB_prototype._doEncrypt = function (cipher, m, iv) { + + var blockSizeInBytes = cipher._blocksize * 4, + keystream = iv.slice(0); + + // Encrypt each byte + for (var i = 0; i < m.length; i++) { + + // Generate keystream + if (i % blockSizeInBytes == 0) + cipher._encryptblock(keystream, 0); + + // Encrypt byte + m[i] ^= keystream[i % blockSizeInBytes]; + + } + }; + OFB_prototype._doDecrypt = OFB_prototype._doEncrypt; + + /** + * Counter + * @author Gergely Risko + * + * After every block the last 4 bytes of the IV is increased by one + * with carry and that IV is used for the next block. + * + * This is a stream cipher mode and does not require padding. + */ + var CTR = C_mode.CTR = function () { + // Call parent constructor + Mode.apply(this, arguments); + }; + + // Inherit from Mode + var CTR_prototype = CTR.prototype = new Mode; + + // Override padding + CTR_prototype._padding = C_pad.NoPadding; + + CTR_prototype._doEncrypt = function (cipher, m, iv) { + var blockSizeInBytes = cipher._blocksize * 4; + var counter = iv.slice(0); + + for (var i = 0; i < m.length;) { + // do not lose iv + var keystream = counter.slice(0); + + // Generate keystream for next block + cipher._encryptblock(keystream, 0); + + // XOR keystream with block + for (var j = 0; i < m.length && j < blockSizeInBytes; j++, i++) { + m[i] ^= keystream[j]; + } + + // Increase counter + if (++(counter[blockSizeInBytes - 1]) == 256) { + counter[blockSizeInBytes - 1] = 0; + if (++(counter[blockSizeInBytes - 2]) == 256) { + counter[blockSizeInBytes - 2] = 0; + if (++(counter[blockSizeInBytes - 3]) == 256) { + counter[blockSizeInBytes - 3] = 0; + ++(counter[blockSizeInBytes - 4]); + } + } + } + } + }; + CTR_prototype._doDecrypt = CTR_prototype._doEncrypt; + + })(Crypto); + + /*! + * Crypto-JS v2.5.4 PBKDF2.js + * http://code.google.com/p/crypto-js/ + * Copyright (c) 2009-2013, Jeff Mott. All rights reserved. + * http://code.google.com/p/crypto-js/wiki/License + */ + (function () { + + // Shortcuts + var C = Crypto, + util = C.util, + charenc = C.charenc, + UTF8 = charenc.UTF8, + Binary = charenc.Binary; + + C.PBKDF2 = function (password, salt, keylen, options) { + + // Convert to byte arrays + if (password.constructor == String) password = UTF8.stringToBytes(password); + if (salt.constructor == String) salt = UTF8.stringToBytes(salt); + /* else, assume byte arrays already */ + + // Defaults + var hasher = options && options.hasher || C.SHA1, + iterations = options && options.iterations || 1; + + // Pseudo-random function + function PRF(password, salt) { + return C.HMAC(hasher, salt, password, { + asBytes: true + }); + } + + // Generate key + var derivedKeyBytes = [], + blockindex = 1; + while (derivedKeyBytes.length < keylen) { + var block = PRF(password, salt.concat(util.wordsToBytes([blockindex]))); + for (var u = block, i = 1; i < iterations; i++) { + u = PRF(password, u); + for (var j = 0; j < block.length; j++) block[j] ^= u[j]; + } + derivedKeyBytes = derivedKeyBytes.concat(block); + blockindex++; + } + + // Truncate excess bytes + derivedKeyBytes.length = keylen; + + return options && options.asBytes ? derivedKeyBytes : + options && options.asString ? Binary.bytesToString(derivedKeyBytes) : + util.bytesToHex(derivedKeyBytes); + + }; + + })(); + + /* + * Copyright (c) 2010-2011 Intalio Pte, All Rights Reserved + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + // https://github.com/cheongwy/node-scrypt-js + (function () { + + var MAX_VALUE = 2147483647; + var workerUrl = null; + + //function scrypt(byte[] passwd, byte[] salt, int N, int r, int p, int dkLen) + /* + * N = Cpu cost + * r = Memory cost + * p = parallelization cost + * + */ + GLOBAL.Crypto_scrypt = function (passwd, salt, N, r, p, dkLen, callback) { + if (N == 0 || (N & (N - 1)) != 0) throw Error("N must be > 0 and a power of 2"); + + if (N > MAX_VALUE / 128 / r) throw Error("Parameter N is too large"); + if (r > MAX_VALUE / 128 / p) throw Error("Parameter r is too large"); + + var PBKDF2_opts = { + iterations: 1, + hasher: Crypto.SHA256, + asBytes: true + }; + + var B = Crypto.PBKDF2(passwd, salt, p * 128 * r, PBKDF2_opts); + + try { + var i = 0; + var worksDone = 0; + var makeWorker = function () { + if (!workerUrl) { + var code = '(' + scryptCore.toString() + ')()'; + var blob; + try { + blob = new Blob([code], { + type: "text/javascript" + }); + } catch (e) { + GLOBAL.BlobBuilder = GLOBAL.BlobBuilder || GLOBAL.WebKitBlobBuilder || + GLOBAL.MozBlobBuilder || + GLOBAL.MSBlobBuilder; + blob = new BlobBuilder(); + blob.append(code); + blob = blob.getBlob("text/javascript"); + } + workerUrl = URL.createObjectURL(blob); + } + var worker = new Worker(workerUrl); + worker.onmessage = function (event) { + var Bi = event.data[0], + Bslice = event.data[1]; + worksDone++; + + if (i < p) { + worker.postMessage([N, r, p, B, i++]); + } + + var length = Bslice.length, + destPos = Bi * 128 * r, + srcPos = 0; + while (length--) { + B[destPos++] = Bslice[srcPos++]; + } + + if (worksDone == p) { + callback(Crypto.PBKDF2(passwd, B, dkLen, PBKDF2_opts)); + } + }; + return worker; + }; + var workers = [makeWorker(), makeWorker()]; + workers[0].postMessage([N, r, p, B, i++]); + if (p > 1) { + workers[1].postMessage([N, r, p, B, i++]); + } + } catch (e) { + GLOBAL.setTimeout(function () { + scryptCore(); + callback(Crypto.PBKDF2(passwd, B, dkLen, PBKDF2_opts)); + }, 0); + } + + // using this function to enclose everything needed to create a worker (but also invokable directly for synchronous use) + function scryptCore() { + var XY = [], + V = []; + + if (typeof B === 'undefined') { + onmessage = function (event) { + var data = event.data; + var N = data[0], + r = data[1], + p = data[2], + B = data[3], + i = data[4]; + + var Bslice = []; + arraycopy32(B, i * 128 * r, Bslice, 0, 128 * r); + smix(Bslice, 0, r, N, V, XY); + + postMessage([i, Bslice]); + }; + } else { + for (var i = 0; i < p; i++) { + smix(B, i * 128 * r, r, N, V, XY); + } + } + + function smix(B, Bi, r, N, V, XY) { + var Xi = 0; + var Yi = 128 * r; + var i; + + arraycopy32(B, Bi, XY, Xi, Yi); + + for (i = 0; i < N; i++) { + arraycopy32(XY, Xi, V, i * Yi, Yi); + blockmix_salsa8(XY, Xi, Yi, r); + } + + for (i = 0; i < N; i++) { + var j = integerify(XY, Xi, r) & (N - 1); + blockxor(V, j * Yi, XY, Xi, Yi); + blockmix_salsa8(XY, Xi, Yi, r); + } + + arraycopy32(XY, Xi, B, Bi, Yi); + } + + function blockmix_salsa8(BY, Bi, Yi, r) { + var X = []; + var i; + + arraycopy32(BY, Bi + (2 * r - 1) * 64, X, 0, 64); + + for (i = 0; i < 2 * r; i++) { + blockxor(BY, i * 64, X, 0, 64); + salsa20_8(X); + arraycopy32(X, 0, BY, Yi + (i * 64), 64); + } + + for (i = 0; i < r; i++) { + arraycopy32(BY, Yi + (i * 2) * 64, BY, Bi + (i * 64), 64); + } + + for (i = 0; i < r; i++) { + arraycopy32(BY, Yi + (i * 2 + 1) * 64, BY, Bi + (i + r) * 64, 64); + } + } + + function R(a, b) { + return (a << b) | (a >>> (32 - b)); + } + + function salsa20_8(B) { + var B32 = new Array(32); + var x = new Array(32); + var i; + + for (i = 0; i < 16; i++) { + B32[i] = (B[i * 4 + 0] & 0xff) << 0; + B32[i] |= (B[i * 4 + 1] & 0xff) << 8; + B32[i] |= (B[i * 4 + 2] & 0xff) << 16; + B32[i] |= (B[i * 4 + 3] & 0xff) << 24; + } + + arraycopy(B32, 0, x, 0, 16); + + for (i = 8; i > 0; i -= 2) { + x[4] ^= R(x[0] + x[12], 7); + x[8] ^= R(x[4] + x[0], 9); + x[12] ^= R(x[8] + x[4], 13); + x[0] ^= R(x[12] + x[8], 18); + x[9] ^= R(x[5] + x[1], 7); + x[13] ^= R(x[9] + x[5], 9); + x[1] ^= R(x[13] + x[9], 13); + x[5] ^= R(x[1] + x[13], 18); + x[14] ^= R(x[10] + x[6], 7); + x[2] ^= R(x[14] + x[10], 9); + x[6] ^= R(x[2] + x[14], 13); + x[10] ^= R(x[6] + x[2], 18); + x[3] ^= R(x[15] + x[11], 7); + x[7] ^= R(x[3] + x[15], 9); + x[11] ^= R(x[7] + x[3], 13); + x[15] ^= R(x[11] + x[7], 18); + x[1] ^= R(x[0] + x[3], 7); + x[2] ^= R(x[1] + x[0], 9); + x[3] ^= R(x[2] + x[1], 13); + x[0] ^= R(x[3] + x[2], 18); + x[6] ^= R(x[5] + x[4], 7); + x[7] ^= R(x[6] + x[5], 9); + x[4] ^= R(x[7] + x[6], 13); + x[5] ^= R(x[4] + x[7], 18); + x[11] ^= R(x[10] + x[9], 7); + x[8] ^= R(x[11] + x[10], 9); + x[9] ^= R(x[8] + x[11], 13); + x[10] ^= R(x[9] + x[8], 18); + x[12] ^= R(x[15] + x[14], 7); + x[13] ^= R(x[12] + x[15], 9); + x[14] ^= R(x[13] + x[12], 13); + x[15] ^= R(x[14] + x[13], 18); + } + + for (i = 0; i < 16; ++i) B32[i] = x[i] + B32[i]; + + for (i = 0; i < 16; i++) { + var bi = i * 4; + B[bi + 0] = (B32[i] >> 0 & 0xff); + B[bi + 1] = (B32[i] >> 8 & 0xff); + B[bi + 2] = (B32[i] >> 16 & 0xff); + B[bi + 3] = (B32[i] >> 24 & 0xff); + } + } + + function blockxor(S, Si, D, Di, len) { + var i = len >> 6; + while (i--) { + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + D[Di++] ^= S[Si++]; + } + } + + function integerify(B, bi, r) { + var n; + + bi += (2 * r - 1) * 64; + + n = (B[bi + 0] & 0xff) << 0; + n |= (B[bi + 1] & 0xff) << 8; + n |= (B[bi + 2] & 0xff) << 16; + n |= (B[bi + 3] & 0xff) << 24; + + return n; + } + + function arraycopy(src, srcPos, dest, destPos, length) { + while (length--) { + dest[destPos++] = src[srcPos++]; + } + } + + function arraycopy32(src, srcPos, dest, destPos, length) { + var i = length >> 5; + while (i--) { + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + } + } + } // scryptCore + }; // GLOBAL.Crypto_scrypt + })(); + + /*! + * Crypto-JS v2.5.4 AES.js + * http://code.google.com/p/crypto-js/ + * Copyright (c) 2009-2013, Jeff Mott. All rights reserved. + * http://code.google.com/p/crypto-js/wiki/License + */ + (function () { + + // Shortcuts + var C = Crypto, + util = C.util, + charenc = C.charenc, + UTF8 = charenc.UTF8; + + // Precomputed SBOX + var SBOX = [0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, + 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76, + 0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, + 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0, + 0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, + 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15, + 0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, + 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75, + 0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0, + 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84, + 0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b, + 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf, + 0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, + 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8, + 0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5, + 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2, + 0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17, + 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73, + 0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, + 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb, + 0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c, + 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79, + 0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9, + 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08, + 0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, + 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a, + 0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e, + 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e, + 0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94, + 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf, + 0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, + 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16 + ]; + + // Compute inverse SBOX lookup table + for (var INVSBOX = [], i = 0; i < 256; i++) INVSBOX[SBOX[i]] = i; + + // Compute multiplication in GF(2^8) lookup tables + var MULT2 = [], + MULT3 = [], + MULT9 = [], + MULTB = [], + MULTD = [], + MULTE = []; + + function xtime(a, b) { + for (var result = 0, i = 0; i < 8; i++) { + if (b & 1) result ^= a; + var hiBitSet = a & 0x80; + a = (a << 1) & 0xFF; + if (hiBitSet) a ^= 0x1b; + b >>>= 1; + } + return result; + } + + for (var i = 0; i < 256; i++) { + MULT2[i] = xtime(i, 2); + MULT3[i] = xtime(i, 3); + MULT9[i] = xtime(i, 9); + MULTB[i] = xtime(i, 0xB); + MULTD[i] = xtime(i, 0xD); + MULTE[i] = xtime(i, 0xE); + } + + // Precomputed RCon lookup + var RCON = [0x00, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36]; + + // Inner state + var state = [ + [], + [], + [], + [] + ], + keylength, + nrounds, + keyschedule; + + var AES = C.AES = { + + /** + * Public API + */ + + encrypt: function (message, password, options) { + + options = options || {}; + + // Determine mode + var mode = options.mode || new C.mode.OFB; + + // Allow mode to override options + if (mode.fixOptions) mode.fixOptions(options); + + var + + // Convert to bytes if message is a string + m = ( + message.constructor == String ? + UTF8.stringToBytes(message) : + message + ), + + // Generate random IV + iv = options.iv || util.randomBytes(AES._blocksize * 4), + + // Generate key + k = ( + password.constructor == String ? + // Derive key from pass-phrase + C.PBKDF2(password, iv, 32, { + asBytes: true + }) : + // else, assume byte array representing cryptographic key + password + ); + + // Encrypt + AES._init(k); + mode.encrypt(AES, m, iv); + + // Return ciphertext + m = options.iv ? m : iv.concat(m); + return (options && options.asBytes) ? m : util.bytesToBase64(m); + + }, + + decrypt: function (ciphertext, password, options) { + + options = options || {}; + + // Determine mode + var mode = options.mode || new C.mode.OFB; + + // Allow mode to override options + if (mode.fixOptions) mode.fixOptions(options); + + var + + // Convert to bytes if ciphertext is a string + c = ( + ciphertext.constructor == String ? + util.base64ToBytes(ciphertext) : + ciphertext + ), + + // Separate IV and message + iv = options.iv || c.splice(0, AES._blocksize * 4), + + // Generate key + k = ( + password.constructor == String ? + // Derive key from pass-phrase + C.PBKDF2(password, iv, 32, { + asBytes: true + }) : + // else, assume byte array representing cryptographic key + password + ); + + // Decrypt + AES._init(k); + mode.decrypt(AES, c, iv); + + // Return plaintext + return (options && options.asBytes) ? c : UTF8.bytesToString(c); + + }, + + + /** + * Package private methods and properties + */ + + _blocksize: 4, + + _encryptblock: function (m, offset) { + + // Set input + for (var row = 0; row < AES._blocksize; row++) { + for (var col = 0; col < 4; col++) + state[row][col] = m[offset + col * 4 + row]; + } + + // Add round key + for (var row = 0; row < 4; row++) { + for (var col = 0; col < 4; col++) + state[row][col] ^= keyschedule[col][row]; + } + + for (var round = 1; round < nrounds; round++) { + + // Sub bytes + for (var row = 0; row < 4; row++) { + for (var col = 0; col < 4; col++) + state[row][col] = SBOX[state[row][col]]; + } + + // Shift rows + state[1].push(state[1].shift()); + state[2].push(state[2].shift()); + state[2].push(state[2].shift()); + state[3].unshift(state[3].pop()); + + // Mix columns + for (var col = 0; col < 4; col++) { + + var s0 = state[0][col], + s1 = state[1][col], + s2 = state[2][col], + s3 = state[3][col]; + + state[0][col] = MULT2[s0] ^ MULT3[s1] ^ s2 ^ s3; + state[1][col] = s0 ^ MULT2[s1] ^ MULT3[s2] ^ s3; + state[2][col] = s0 ^ s1 ^ MULT2[s2] ^ MULT3[s3]; + state[3][col] = MULT3[s0] ^ s1 ^ s2 ^ MULT2[s3]; + + } + + // Add round key + for (var row = 0; row < 4; row++) { + for (var col = 0; col < 4; col++) + state[row][col] ^= keyschedule[round * 4 + col][row]; + } + + } + + // Sub bytes + for (var row = 0; row < 4; row++) { + for (var col = 0; col < 4; col++) + state[row][col] = SBOX[state[row][col]]; + } + + // Shift rows + state[1].push(state[1].shift()); + state[2].push(state[2].shift()); + state[2].push(state[2].shift()); + state[3].unshift(state[3].pop()); + + // Add round key + for (var row = 0; row < 4; row++) { + for (var col = 0; col < 4; col++) + state[row][col] ^= keyschedule[nrounds * 4 + col][row]; + } + + // Set output + for (var row = 0; row < AES._blocksize; row++) { + for (var col = 0; col < 4; col++) + m[offset + col * 4 + row] = state[row][col]; + } + + }, + + _decryptblock: function (c, offset) { + + // Set input + for (var row = 0; row < AES._blocksize; row++) { + for (var col = 0; col < 4; col++) + state[row][col] = c[offset + col * 4 + row]; + } + + // Add round key + for (var row = 0; row < 4; row++) { + for (var col = 0; col < 4; col++) + state[row][col] ^= keyschedule[nrounds * 4 + col][row]; + } + + for (var round = 1; round < nrounds; round++) { + + // Inv shift rows + state[1].unshift(state[1].pop()); + state[2].push(state[2].shift()); + state[2].push(state[2].shift()); + state[3].push(state[3].shift()); + + // Inv sub bytes + for (var row = 0; row < 4; row++) { + for (var col = 0; col < 4; col++) + state[row][col] = INVSBOX[state[row][col]]; + } + + // Add round key + for (var row = 0; row < 4; row++) { + for (var col = 0; col < 4; col++) + state[row][col] ^= keyschedule[(nrounds - round) * 4 + col][row]; + } + + // Inv mix columns + for (var col = 0; col < 4; col++) { + + var s0 = state[0][col], + s1 = state[1][col], + s2 = state[2][col], + s3 = state[3][col]; + + state[0][col] = MULTE[s0] ^ MULTB[s1] ^ MULTD[s2] ^ MULT9[s3]; + state[1][col] = MULT9[s0] ^ MULTE[s1] ^ MULTB[s2] ^ MULTD[s3]; + state[2][col] = MULTD[s0] ^ MULT9[s1] ^ MULTE[s2] ^ MULTB[s3]; + state[3][col] = MULTB[s0] ^ MULTD[s1] ^ MULT9[s2] ^ MULTE[s3]; + + } + + } + + // Inv shift rows + state[1].unshift(state[1].pop()); + state[2].push(state[2].shift()); + state[2].push(state[2].shift()); + state[3].push(state[3].shift()); + + // Inv sub bytes + for (var row = 0; row < 4; row++) { + for (var col = 0; col < 4; col++) + state[row][col] = INVSBOX[state[row][col]]; + } + + // Add round key + for (var row = 0; row < 4; row++) { + for (var col = 0; col < 4; col++) + state[row][col] ^= keyschedule[col][row]; + } + + // Set output + for (var row = 0; row < AES._blocksize; row++) { + for (var col = 0; col < 4; col++) + c[offset + col * 4 + row] = state[row][col]; + } + + }, + + + /** + * Private methods + */ + + _init: function (k) { + keylength = k.length / 4; + nrounds = keylength + 6; + AES._keyexpansion(k); + }, + + // Generate a key schedule + _keyexpansion: function (k) { + + keyschedule = []; + + for (var row = 0; row < keylength; row++) { + keyschedule[row] = [ + k[row * 4], + k[row * 4 + 1], + k[row * 4 + 2], + k[row * 4 + 3] + ]; + } + + for (var row = keylength; row < AES._blocksize * (nrounds + 1); row++) { + + var temp = [ + keyschedule[row - 1][0], + keyschedule[row - 1][1], + keyschedule[row - 1][2], + keyschedule[row - 1][3] + ]; + + if (row % keylength == 0) { + + // Rot word + temp.push(temp.shift()); + + // Sub word + temp[0] = SBOX[temp[0]]; + temp[1] = SBOX[temp[1]]; + temp[2] = SBOX[temp[2]]; + temp[3] = SBOX[temp[3]]; + + temp[0] ^= RCON[row / keylength]; + + } else if (keylength > 6 && row % keylength == 4) { + + // Sub word + temp[0] = SBOX[temp[0]]; + temp[1] = SBOX[temp[1]]; + temp[2] = SBOX[temp[2]]; + temp[3] = SBOX[temp[3]]; + + } + + keyschedule[row] = [ + keyschedule[row - keylength][0] ^ temp[0], + keyschedule[row - keylength][1] ^ temp[1], + keyschedule[row - keylength][2] ^ temp[2], + keyschedule[row - keylength][3] ^ temp[3] + ]; + + } + + } + + }; + + })(); + + /* + * Copyright (c) 2000 - 2011 The Legion Of The Bouncy Castle (http://www.bouncycastle.org) + * Ported to JavaScript by bitaddress.org + */ + ec.FieldElementFp.fastLucasSequence = function (p, P, Q, k) { + // TODO Research and apply "common-multiplicand multiplication here" + + var n = k.bitLength(); + var s = k.getLowestSetBit(); + var Uh = BigInteger.ONE; + var Vl = BigInteger.TWO; + var Vh = P; + var Ql = BigInteger.ONE; + var Qh = BigInteger.ONE; + + for (var j = n - 1; j >= s + 1; --j) { + Ql = Ql.multiply(Qh).mod(p); + if (k.testBit(j)) { + Qh = Ql.multiply(Q).mod(p); + Uh = Uh.multiply(Vh).mod(p); + Vl = Vh.multiply(Vl).subtract(P.multiply(Ql)).mod(p); + Vh = Vh.multiply(Vh).subtract(Qh.shiftLeft(1)).mod(p); + } else { + Qh = Ql; + Uh = Uh.multiply(Vl).subtract(Ql).mod(p); + Vh = Vh.multiply(Vl).subtract(P.multiply(Ql)).mod(p); + Vl = Vl.multiply(Vl).subtract(Ql.shiftLeft(1)).mod(p); + } + } + + Ql = Ql.multiply(Qh).mod(p); + Qh = Ql.multiply(Q).mod(p); + Uh = Uh.multiply(Vl).subtract(Ql).mod(p); + Vl = Vh.multiply(Vl).subtract(P.multiply(Ql)).mod(p); + Ql = Ql.multiply(Qh).mod(p); + + for (var j = 1; j <= s; ++j) { + Uh = Uh.multiply(Vl).mod(p); + Vl = Vl.multiply(Vl).subtract(Ql.shiftLeft(1)).mod(p); + Ql = Ql.multiply(Ql).mod(p); + } + + return [Uh, Vl]; + }; + + // ---------------- + // ECPointFp constructor + ec.PointFp = function (curve, x, y, z, compressed) { + this.curve = curve; + this.x = x; + this.y = y; + // Projective coordinates: either zinv == null or z * zinv == 1 + // z and zinv are just BigIntegers, not fieldElements + if (z == null) { + this.z = BigInteger.ONE; + } else { + this.z = z; + } + this.zinv = null; + // compression flag + this.compressed = !!compressed; + }; + + ec.PointFp.prototype.getX = function () { + if (this.zinv == null) { + this.zinv = this.z.modInverse(this.curve.q); + } + var r = this.x.toBigInteger().multiply(this.zinv); + this.curve.reduce(r); + return this.curve.fromBigInteger(r); + }; + + ec.PointFp.prototype.getY = function () { + if (this.zinv == null) { + this.zinv = this.z.modInverse(this.curve.q); + } + var r = this.y.toBigInteger().multiply(this.zinv); + this.curve.reduce(r); + return this.curve.fromBigInteger(r); + }; + + ec.PointFp.prototype.equals = function (other) { + if (other == this) return true; + if (this.isInfinity()) return other.isInfinity(); + if (other.isInfinity()) return this.isInfinity(); + var u, v; + // u = Y2 * Z1 - Y1 * Z2 + u = other.y.toBigInteger().multiply(this.z).subtract(this.y.toBigInteger().multiply(other.z)).mod( + this.curve.q); + if (!u.equals(BigInteger.ZERO)) return false; + // v = X2 * Z1 - X1 * Z2 + v = other.x.toBigInteger().multiply(this.z).subtract(this.x.toBigInteger().multiply(other.z)).mod( + this.curve.q); + return v.equals(BigInteger.ZERO); + }; + + ec.PointFp.prototype.isInfinity = function () { + if ((this.x == null) && (this.y == null)) return true; + return this.z.equals(BigInteger.ZERO) && !this.y.toBigInteger().equals(BigInteger.ZERO); + }; + + ec.PointFp.prototype.negate = function () { + return new ec.PointFp(this.curve, this.x, this.y.negate(), this.z); + }; + + ec.PointFp.prototype.add = function (b) { + if (this.isInfinity()) return b; + if (b.isInfinity()) return this; + + // u = Y2 * Z1 - Y1 * Z2 + var u = b.y.toBigInteger().multiply(this.z).subtract(this.y.toBigInteger().multiply(b.z)).mod( + this.curve.q); + // v = X2 * Z1 - X1 * Z2 + var v = b.x.toBigInteger().multiply(this.z).subtract(this.x.toBigInteger().multiply(b.z)).mod( + this.curve.q); + + + if (BigInteger.ZERO.equals(v)) { + if (BigInteger.ZERO.equals(u)) { + return this.twice(); // this == b, so double + } + return this.curve.getInfinity(); // this = -b, so infinity + } + + var THREE = new BigInteger("3"); + var x1 = this.x.toBigInteger(); + var y1 = this.y.toBigInteger(); + var x2 = b.x.toBigInteger(); + var y2 = b.y.toBigInteger(); + + var v2 = v.square(); + var v3 = v2.multiply(v); + var x1v2 = x1.multiply(v2); + var zu2 = u.square().multiply(this.z); + + // x3 = v * (z2 * (z1 * u^2 - 2 * x1 * v^2) - v^3) + var x3 = zu2.subtract(x1v2.shiftLeft(1)).multiply(b.z).subtract(v3).multiply(v).mod(this.curve.q); + // y3 = z2 * (3 * x1 * u * v^2 - y1 * v^3 - z1 * u^3) + u * v^3 + var y3 = x1v2.multiply(THREE).multiply(u).subtract(y1.multiply(v3)).subtract(zu2.multiply(u)).multiply( + b.z).add(u.multiply(v3)).mod(this.curve.q); + // z3 = v^3 * z1 * z2 + var z3 = v3.multiply(this.z).multiply(b.z).mod(this.curve.q); + + return new ec.PointFp(this.curve, this.curve.fromBigInteger(x3), this.curve.fromBigInteger(y3), + z3); + }; + + ec.PointFp.prototype.twice = function () { + if (this.isInfinity()) return this; + if (this.y.toBigInteger().signum() == 0) return this.curve.getInfinity(); + + // TODO: optimized handling of constants + var THREE = new BigInteger("3"); + var x1 = this.x.toBigInteger(); + var y1 = this.y.toBigInteger(); + + var y1z1 = y1.multiply(this.z); + var y1sqz1 = y1z1.multiply(y1).mod(this.curve.q); + var a = this.curve.a.toBigInteger(); + + // w = 3 * x1^2 + a * z1^2 + var w = x1.square().multiply(THREE); + if (!BigInteger.ZERO.equals(a)) { + w = w.add(this.z.square().multiply(a)); + } + w = w.mod(this.curve.q); + //this.curve.reduce(w); + // x3 = 2 * y1 * z1 * (w^2 - 8 * x1 * y1^2 * z1) + var x3 = w.square().subtract(x1.shiftLeft(3).multiply(y1sqz1)).shiftLeft(1).multiply(y1z1).mod( + this.curve.q); + // y3 = 4 * y1^2 * z1 * (3 * w * x1 - 2 * y1^2 * z1) - w^3 + var y3 = w.multiply(THREE).multiply(x1).subtract(y1sqz1.shiftLeft(1)).shiftLeft(2).multiply( + y1sqz1).subtract(w.square().multiply(w)).mod(this.curve.q); + // z3 = 8 * (y1 * z1)^3 + var z3 = y1z1.square().multiply(y1z1).shiftLeft(3).mod(this.curve.q); + + return new ec.PointFp(this.curve, this.curve.fromBigInteger(x3), this.curve.fromBigInteger(y3), + z3); + }; + + // Simple NAF (Non-Adjacent Form) multiplication algorithm + // TODO: modularize the multiplication algorithm + ec.PointFp.prototype.multiply = function (k) { + if (this.isInfinity()) return this; + if (k.signum() == 0) return this.curve.getInfinity(); + + var e = k; + var h = e.multiply(new BigInteger("3")); + + var neg = this.negate(); + var R = this; + + var i; + for (i = h.bitLength() - 2; i > 0; --i) { + R = R.twice(); + + var hBit = h.testBit(i); + var eBit = e.testBit(i); + + if (hBit != eBit) { + R = R.add(hBit ? this : neg); + } + } + + return R; + }; + + // Compute this*j + x*k (simultaneous multiplication) + ec.PointFp.prototype.multiplyTwo = function (j, x, k) { + var i; + if (j.bitLength() > k.bitLength()) + i = j.bitLength() - 1; + else + i = k.bitLength() - 1; + + var R = this.curve.getInfinity(); + var both = this.add(x); + while (i >= 0) { + R = R.twice(); + if (j.testBit(i)) { + if (k.testBit(i)) { + R = R.add(both); + } else { + R = R.add(this); + } + } else { + if (k.testBit(i)) { + R = R.add(x); + } + } + --i; + } + + return R; + }; + + // patched by bitaddress.org and Casascius for use with Bitcoin.ECKey + // patched by coretechs to support compressed public keys + ec.PointFp.prototype.getEncoded = function (compressed) { + var x = this.getX().toBigInteger(); + var y = this.getY().toBigInteger(); + var len = 32; // integerToBytes will zero pad if integer is less than 32 bytes. 32 bytes length is required by the Bitcoin protocol. + var enc = ec.integerToBytes(x, len); + + // when compressed prepend byte depending if y point is even or odd + if (compressed) { + if (y.isEven()) { + enc.unshift(0x02); + } else { + enc.unshift(0x03); + } + } else { + enc.unshift(0x04); + enc = enc.concat(ec.integerToBytes(y, len)); // uncompressed public key appends the bytes of the y point + } + return enc; + }; + + ec.PointFp.decodeFrom = function (curve, enc) { + var type = enc[0]; + var dataLen = enc.length - 1; + + // Extract x and y as byte arrays + var xBa = enc.slice(1, 1 + dataLen / 2); + var yBa = enc.slice(1 + dataLen / 2, 1 + dataLen); + + // Prepend zero byte to prevent interpretation as negative integer + xBa.unshift(0); + yBa.unshift(0); + + // Convert to BigIntegers + var x = new BigInteger(xBa); + var y = new BigInteger(yBa); + + // Return point + return new ec.PointFp(curve, curve.fromBigInteger(x), curve.fromBigInteger(y)); + }; + + ec.PointFp.prototype.add2D = function (b) { + if (this.isInfinity()) return b; + if (b.isInfinity()) return this; + + if (this.x.equals(b.x)) { + if (this.y.equals(b.y)) { + // this = b, i.e. this must be doubled + return this.twice(); + } + // this = -b, i.e. the result is the point at infinity + return this.curve.getInfinity(); + } + + var x_x = b.x.subtract(this.x); + var y_y = b.y.subtract(this.y); + var gamma = y_y.divide(x_x); + + var x3 = gamma.square().subtract(this.x).subtract(b.x); + var y3 = gamma.multiply(this.x.subtract(x3)).subtract(this.y); + + return new ec.PointFp(this.curve, x3, y3); + }; + + ec.PointFp.prototype.twice2D = function () { + if (this.isInfinity()) return this; + if (this.y.toBigInteger().signum() == 0) { + // if y1 == 0, then (x1, y1) == (x1, -y1) + // and hence this = -this and thus 2(x1, y1) == infinity + return this.curve.getInfinity(); + } + + var TWO = this.curve.fromBigInteger(BigInteger.valueOf(2)); + var THREE = this.curve.fromBigInteger(BigInteger.valueOf(3)); + var gamma = this.x.square().multiply(THREE).add(this.curve.a).divide(this.y.multiply(TWO)); + + var x3 = gamma.square().subtract(this.x.multiply(TWO)); + var y3 = gamma.multiply(this.x.subtract(x3)).subtract(this.y); + + return new ec.PointFp(this.curve, x3, y3); + }; + + ec.PointFp.prototype.multiply2D = function (k) { + if (this.isInfinity()) return this; + if (k.signum() == 0) return this.curve.getInfinity(); + + var e = k; + var h = e.multiply(new BigInteger("3")); + + var neg = this.negate(); + var R = this; + + var i; + for (i = h.bitLength() - 2; i > 0; --i) { + R = R.twice(); + + var hBit = h.testBit(i); + var eBit = e.testBit(i); + + if (hBit != eBit) { + R = R.add2D(hBit ? this : neg); + } + } + + return R; + }; + + ec.PointFp.prototype.isOnCurve = function () { + var x = this.getX().toBigInteger(); + var y = this.getY().toBigInteger(); + var a = this.curve.getA().toBigInteger(); + var b = this.curve.getB().toBigInteger(); + var n = this.curve.getQ(); + var lhs = y.multiply(y).mod(n); + var rhs = x.multiply(x).multiply(x).add(a.multiply(x)).add(b).mod(n); + return lhs.equals(rhs); + }; + + ec.PointFp.prototype.toString = function () { + return '(' + this.getX().toBigInteger().toString() + ',' + this.getY().toBigInteger().toString() + + ')'; + }; + + /** + * Validate an elliptic curve point. + * + * See SEC 1, section 3.2.2.1: Elliptic Curve Public Key Validation Primitive + */ + ec.PointFp.prototype.validate = function () { + var n = this.curve.getQ(); + + // Check Q != O + if (this.isInfinity()) { + throw new Error("Point is at infinity."); + } + + // Check coordinate bounds + var x = this.getX().toBigInteger(); + var y = this.getY().toBigInteger(); + if (x.compareTo(BigInteger.ONE) < 0 || x.compareTo(n.subtract(BigInteger.ONE)) > 0) { + throw new Error('x coordinate out of bounds'); + } + if (y.compareTo(BigInteger.ONE) < 0 || y.compareTo(n.subtract(BigInteger.ONE)) > 0) { + throw new Error('y coordinate out of bounds'); + } + + // Check y^2 = x^3 + ax + b (mod n) + if (!this.isOnCurve()) { + throw new Error("Point is not on the curve."); + } + + // Check nQ = 0 (Q is a scalar multiple of G) + if (this.multiply(n).isInfinity()) { + // TODO: This check doesn't work - fix. + throw new Error("Point is not a scalar multiple of G."); + } + + return true; + }; + + + + + // ---------------- + // ECCurveFp constructor + ec.CurveFp = function (q, a, b) { + this.q = q; + this.a = this.fromBigInteger(a); + this.b = this.fromBigInteger(b); + this.infinity = new ec.PointFp(this, null, null); + this.reducer = new Barrett(this.q); + } + + ec.CurveFp.prototype.getQ = function () { + return this.q; + }; + + ec.CurveFp.prototype.getA = function () { + return this.a; + }; + + ec.CurveFp.prototype.getB = function () { + return this.b; + }; + + ec.CurveFp.prototype.equals = function (other) { + if (other == this) return true; + return (this.q.equals(other.q) && this.a.equals(other.a) && this.b.equals(other.b)); + }; + + ec.CurveFp.prototype.getInfinity = function () { + return this.infinity; + }; + + ec.CurveFp.prototype.fromBigInteger = function (x) { + return new ec.FieldElementFp(this.q, x); + }; + + ec.CurveFp.prototype.reduce = function (x) { + this.reducer.reduce(x); + }; + + // for now, work with hex strings because they're easier in JS + // compressed support added by bitaddress.org + ec.CurveFp.prototype.decodePointHex = function (s) { + var firstByte = parseInt(s.substr(0, 2), 16); + switch (firstByte) { // first byte + case 0: + return this.infinity; + case 2: // compressed + case 3: // compressed + var yTilde = firstByte & 1; + var xHex = s.substr(2, s.length - 2); + var X1 = new BigInteger(xHex, 16); + return this.decompressPoint(yTilde, X1); + case 4: // uncompressed + case 6: // hybrid + case 7: // hybrid + var len = (s.length - 2) / 2; + var xHex = s.substr(2, len); + var yHex = s.substr(len + 2, len); + + return new ec.PointFp(this, + this.fromBigInteger(new BigInteger(xHex, 16)), + this.fromBigInteger(new BigInteger(yHex, 16))); + + default: // unsupported + return null; + } + }; + + ec.CurveFp.prototype.encodePointHex = function (p) { + if (p.isInfinity()) return "00"; + var xHex = p.getX().toBigInteger().toString(16); + var yHex = p.getY().toBigInteger().toString(16); + var oLen = this.getQ().toString(16).length; + if ((oLen % 2) != 0) oLen++; + while (xHex.length < oLen) { + xHex = "0" + xHex; + } + while (yHex.length < oLen) { + yHex = "0" + yHex; + } + return "04" + xHex + yHex; + }; + + /* + * Copyright (c) 2000 - 2011 The Legion Of The Bouncy Castle (http://www.bouncycastle.org) + * Ported to JavaScript by bitaddress.org + * + * Number yTilde + * BigInteger X1 + */ + ec.CurveFp.prototype.decompressPoint = function (yTilde, X1) { + var x = this.fromBigInteger(X1); + var alpha = x.multiply(x.square().add(this.getA())).add(this.getB()); + var beta = alpha.sqrt(); + // if we can't find a sqrt we haven't got a point on the curve - run! + if (beta == null) throw new Error("Invalid point compression"); + var betaValue = beta.toBigInteger(); + var bit0 = betaValue.testBit(0) ? 1 : 0; + if (bit0 != yTilde) { + // Use the other root + beta = this.fromBigInteger(this.getQ().subtract(betaValue)); + } + return new ec.PointFp(this, x, beta, null, true); + }; + + + ec.fromHex = function (s) { + return new BigInteger(s, 16); + }; + + ec.integerToBytes = function (i, len) { + var bytes = i.toByteArrayUnsigned(); + if (len < bytes.length) { + bytes = bytes.slice(bytes.length - len); + } else + while (len > bytes.length) { + bytes.unshift(0); + } + return bytes; + }; + + + // Named EC curves + // ---------------- + // X9ECParameters constructor + ec.X9Parameters = function (curve, g, n, h) { + this.curve = curve; + this.g = g; + this.n = n; + this.h = h; + } + ec.X9Parameters.prototype.getCurve = function () { + return this.curve; + }; + ec.X9Parameters.prototype.getG = function () { + return this.g; + }; + ec.X9Parameters.prototype.getN = function () { + return this.n; + }; + ec.X9Parameters.prototype.getH = function () { + return this.h; + }; + + // secp256k1 is the Curve used by Bitcoin + ec.secNamedCurves = { + // used by Bitcoin + "secp256k1": function () { + // p = 2^256 - 2^32 - 2^9 - 2^8 - 2^7 - 2^6 - 2^4 - 1 + var p = ec.fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F"); + var a = BigInteger.ZERO; + var b = ec.fromHex("7"); + var n = ec.fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141"); + var h = BigInteger.ONE; + var curve = new ec.CurveFp(p, a, b); + var G = curve.decodePointHex("04" + + "79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798" + + "483ADA7726A3C4655DA4FBFC0E1108A8FD17B448A68554199C47D08FFB10D4B8"); + return new ec.X9Parameters(curve, G, n, h); + } + }; + + // secp256k1 called by Bitcoin's ECKEY + ec.getSECCurveByName = function (name) { + if (ec.secNamedCurves[name] == undefined) return null; + return ec.secNamedCurves[name](); + } + })(); + + //bitTrx.js + (function () { + + var bitjs = GLOBAL.bitjs = function () { }; + + /* public vars */ + bitjs.pub = 0x23; // flochange - changed the prefix to FLO Mainnet PublicKey Prefix 0x23 + bitjs.priv = 0xa3; //flochange - changed the prefix to FLO Mainnet Private key prefix 0xa3 + bitjs.multisig = 0x5e; //flochange - prefix for FLO Mainnet Multisig 0x5e + bitjs.compressed = false; + + if (GLOBAL.cryptocoin == 'FLO_TEST') { + bitjs.pub = 0x73; // flochange - changed the prefix to FLO TestNet PublicKey Prefix 0x73 + bitjs.priv = 0xa3; //flochange - changed the prefix to FLO TestNet Private key prefix 0xa3 + bitjs.multisig = 0xc6; //flochange - prefix for FLO TestNet Multisig 0xc6 + } + + /* provide a privkey and return an WIF */ + bitjs.privkey2wif = function (h) { + var r = Crypto.util.hexToBytes(h); + + if (bitjs.compressed == true) { + r.push(0x01); + } + + r.unshift(bitjs.priv); + var hash = Crypto.SHA256(Crypto.SHA256(r, { + asBytes: true + }), { + asBytes: true + }); + var checksum = hash.slice(0, 4); + + return B58.encode(r.concat(checksum)); + } + + /* convert a wif key back to a private key */ + bitjs.wif2privkey = function (wif) { + var compressed = false; + var decode = B58.decode(wif); + var key = decode.slice(0, decode.length - 4); + key = key.slice(1, key.length); + if (key.length >= 33 && key[key.length - 1] == 0x01) { + key = key.slice(0, key.length - 1); + compressed = true; + } + return { + 'privkey': Crypto.util.bytesToHex(key), + 'compressed': compressed + }; + } + + /* convert a wif to a pubkey */ + bitjs.wif2pubkey = function (wif) { + var compressed = bitjs.compressed; + var r = bitjs.wif2privkey(wif); + bitjs.compressed = r['compressed']; + var pubkey = bitjs.newPubkey(r['privkey']); + bitjs.compressed = compressed; + return { + 'pubkey': pubkey, + 'compressed': r['compressed'] + }; + } + + /* convert a wif to a address */ + bitjs.wif2address = function (wif) { + var r = bitjs.wif2pubkey(wif); + return { + 'address': bitjs.pubkey2address(r['pubkey']), + 'compressed': r['compressed'] + }; + } + + /* generate a public key from a private key */ + bitjs.newPubkey = function (hash) { + var privateKeyBigInt = BigInteger.fromByteArrayUnsigned(Crypto.util.hexToBytes(hash)); + var curve = EllipticCurve.getSECCurveByName("secp256k1"); + + var curvePt = curve.getG().multiply(privateKeyBigInt); + var x = curvePt.getX().toBigInteger(); + var y = curvePt.getY().toBigInteger(); + + var publicKeyBytes = EllipticCurve.integerToBytes(x, 32); + publicKeyBytes = publicKeyBytes.concat(EllipticCurve.integerToBytes(y, 32)); + publicKeyBytes.unshift(0x04); + + if (bitjs.compressed == true) { + var publicKeyBytesCompressed = EllipticCurve.integerToBytes(x, 32) + if (y.isEven()) { + publicKeyBytesCompressed.unshift(0x02) + } else { + publicKeyBytesCompressed.unshift(0x03) + } + return Crypto.util.bytesToHex(publicKeyBytesCompressed); + } else { + return Crypto.util.bytesToHex(publicKeyBytes); + } + } + + /* provide a public key and return address */ + bitjs.pubkey2address = function (h, byte) { + var r = ripemd160(Crypto.SHA256(Crypto.util.hexToBytes(h), { + asBytes: true + })); + r.unshift(byte || bitjs.pub); + var hash = Crypto.SHA256(Crypto.SHA256(r, { + asBytes: true + }), { + asBytes: true + }); + var checksum = hash.slice(0, 4); + return B58.encode(r.concat(checksum)); + } + + /* generate a multisig address from pubkeys and required signatures */ + bitjs.pubkeys2multisig = function (pubkeys, required) { + var s = []; + s.push(80 + required); //OP_1 + for (var i = 0; i < pubkeys.length; ++i) { + let bytes = Crypto.util.hexToBytes(pubkeys[i]); + s.push(bytes.length); + s = s.concat(bytes); + } + s.push(80 + pubkeys.length); //OP_1 + s.push(174); //OP_CHECKMULTISIG + + if (s.length > 520) { // too large + throw Error(`redeemScript size(=${s.length}) too large`) + } + + var x = ripemd160(Crypto.SHA256(s, { + asBytes: true + }), { + asBytes: true + }); + x.unshift(bitjs.multisig); + var r = x; + r = Crypto.SHA256(Crypto.SHA256(r, { + asBytes: true + }), { + asBytes: true + }); + var checksum = r.slice(0, 4); + var redeemScript = Crypto.util.bytesToHex(s); + var address = B58.encode(x.concat(checksum)); + + return { + 'address': address, + 'redeemScript': redeemScript, + 'size': s.length + }; + } + + bitjs.transaction = function (tx_data = undefined) { + var btrx = {}; + btrx.version = 2; //flochange look at this version + btrx.inputs = []; + btrx.outputs = []; + btrx.locktime = 0; + btrx.floData = ""; //flochange .. look at this + + + btrx.addinput = function (txid, index, scriptPubKey, sequence) { + var o = {}; + o.outpoint = { + 'hash': txid, + 'index': index + }; + o.script = Crypto.util.hexToBytes(scriptPubKey); //push previous output pubkey script + o.sequence = sequence || ((btrx.locktime == 0) ? 4294967295 : 0); + return this.inputs.push(o); + } + + btrx.addoutput = function (address, value) { + var o = {}; + var buf = []; + var addr = this.addressDecode(address); + o.value = new BigInteger('' + Math.round((value * 1) * 1e8), 10); + + if (addr.version === bitjs.pub) { // regular address + buf.push(118); //OP_DUP + buf.push(169); //OP_HASH160 + buf = this.writeBytesToScriptBuffer(buf, addr.bytes);// address in bytes + buf.push(136); //OP_EQUALVERIFY + buf.push(172); //OP_CHECKSIG + } else if (addr.version === bitjs.multisig) { // multisig address + buf.push(169); //OP_HASH160 + buf = this.writeBytesToScriptBuffer(buf, addr.bytes);// address in bytes + buf.push(135); //OP_EQUAL + } + + o.script = buf; + return this.outputs.push(o); + } + + // flochange - Added fn to assign flodata to tx + btrx.addflodata = function (data) { + //checks for valid flo-data string + if (typeof data !== "string") + throw Error("floData should be String"); + if (data.length > 1040) + throw Error("floData Character Limit Exceeded"); + if (bitjs.strToBytes(data).some(c => c < 32 || c > 127)) + throw Error("floData contains Invalid characters (only ASCII characters allowed"); + + this.floData = data; + return this.floData; + } + + + // Only standard addresses (standard multisig supported) + btrx.addressDecode = function (address) { + var bytes = B58.decode(address); + var front = bytes.slice(0, bytes.length - 4); + var back = bytes.slice(bytes.length - 4); + var checksum = Crypto.SHA256(Crypto.SHA256(front, { + asBytes: true + }), { + asBytes: true + }).slice(0, 4); + if (checksum + "" == back + "") { + return { + version: front[0], + bytes: front.slice(1) + }; + } + } + + /* generate the transaction hash to sign from a transaction input */ + btrx.transactionHash = function (index, sigHashType) { + + var clone = bitjs.clone(this); + var shType = sigHashType || 1; + + /* black out all other ins, except this one */ + for (var i = 0; i < clone.inputs.length; i++) { + if (index != i) { + clone.inputs[i].script = []; + } + } + + + if ((clone.inputs) && clone.inputs[index]) { + + /* SIGHASH : For more info on sig hashs see https://en.bitcoin.it/wiki/OP_CHECKSIG + and https://bitcoin.org/en/developer-guide#signature-hash-type */ + + if (shType == 1) { + //SIGHASH_ALL 0x01 + + } else if (shType == 2) { + //SIGHASH_NONE 0x02 + clone.outputs = []; + for (var i = 0; i < clone.inputs.length; i++) { + if (index != i) { + clone.inputs[i].sequence = 0; + } + } + + } else if (shType == 3) { + + //SIGHASH_SINGLE 0x03 + clone.outputs.length = index + 1; + + for (var i = 0; i < index; i++) { + clone.outputs[i].value = -1; + clone.outputs[i].script = []; + } + + for (var i = 0; i < clone.inputs.length; i++) { + if (index != i) { + clone.inputs[i].sequence = 0; + } + } + + } else if (shType >= 128) { + //SIGHASH_ANYONECANPAY 0x80 + clone.inputs = [clone.inputs[index]]; + + if (shType == 129) { + // SIGHASH_ALL + SIGHASH_ANYONECANPAY + + } else if (shType == 130) { + // SIGHASH_NONE + SIGHASH_ANYONECANPAY + clone.outputs = []; + + } else if (shType == 131) { + // SIGHASH_SINGLE + SIGHASH_ANYONECANPAY + clone.outputs.length = index + 1; + for (var i = 0; i < index; i++) { + clone.outputs[i].value = -1; + clone.outputs[i].script = []; + } + } + } + + var buffer = Crypto.util.hexToBytes(clone.serialize()); + buffer = buffer.concat(bitjs.numToBytes(parseInt(shType), 4)); + var hash = Crypto.SHA256(buffer, { + asBytes: true + }); + var r = Crypto.util.bytesToHex(Crypto.SHA256(hash, { + asBytes: true + })); + return r; + } else { + return false; + } + } + + /* generate a signature from a transaction hash */ + btrx.transactionSig = function (index, wif, sigHashType, txhash) { + + function serializeSig(r, s) { + var rBa = r.toByteArraySigned(); + var sBa = s.toByteArraySigned(); + + var sequence = []; + sequence.push(0x02); // INTEGER + sequence.push(rBa.length); + sequence = sequence.concat(rBa); + + sequence.push(0x02); // INTEGER + sequence.push(sBa.length); + sequence = sequence.concat(sBa); + + sequence.unshift(sequence.length); + sequence.unshift(0x30); // SEQUENCE + + return sequence; + } + + var shType = sigHashType || 1; + var hash = txhash || Crypto.util.hexToBytes(this.transactionHash(index, shType)); + + if (hash) { + var curve = EllipticCurve.getSECCurveByName("secp256k1"); + var key = bitjs.wif2privkey(wif); + var priv = BigInteger.fromByteArrayUnsigned(Crypto.util.hexToBytes(key['privkey'])); + var n = curve.getN(); + var e = BigInteger.fromByteArrayUnsigned(hash); + var badrs = 0 + do { + var k = this.deterministicK(wif, hash, badrs); + var G = curve.getG(); + var Q = G.multiply(k); + var r = Q.getX().toBigInteger().mod(n); + var s = k.modInverse(n).multiply(e.add(priv.multiply(r))).mod(n); + badrs++ + } while (r.compareTo(BigInteger.ZERO) <= 0 || s.compareTo(BigInteger.ZERO) <= 0); + + // Force lower s values per BIP62 + var halfn = n.shiftRight(1); + if (s.compareTo(halfn) > 0) { + s = n.subtract(s); + }; + + var sig = serializeSig(r, s); + sig.push(parseInt(shType, 10)); + + return Crypto.util.bytesToHex(sig); + } else { + return false; + } + } + + // https://tools.ietf.org/html/rfc6979#section-3.2 + btrx.deterministicK = function (wif, hash, badrs) { + // if r or s were invalid when this function was used in signing, + // we do not want to actually compute r, s here for efficiency, so, + // we can increment badrs. explained at end of RFC 6979 section 3.2 + + // wif is b58check encoded wif privkey. + // hash is byte array of transaction digest. + // badrs is used only if the k resulted in bad r or s. + + // some necessary things out of the way for clarity. + badrs = badrs || 0; + var key = bitjs.wif2privkey(wif); + var x = Crypto.util.hexToBytes(key['privkey']) + var curve = EllipticCurve.getSECCurveByName("secp256k1"); + var N = curve.getN(); + + // Step: a + // hash is a byteArray of the message digest. so h1 == hash in our case + + // Step: b + var v = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1 + ]; + + // Step: c + var k = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0 + ]; + + // Step: d + k = Crypto.HMAC(Crypto.SHA256, v.concat([0]).concat(x).concat(hash), k, { + asBytes: true + }); + + // Step: e + v = Crypto.HMAC(Crypto.SHA256, v, k, { + asBytes: true + }); + + // Step: f + k = Crypto.HMAC(Crypto.SHA256, v.concat([1]).concat(x).concat(hash), k, { + asBytes: true + }); + + // Step: g + v = Crypto.HMAC(Crypto.SHA256, v, k, { + asBytes: true + }); + + // Step: h1 + var T = []; + + // Step: h2 (since we know tlen = qlen, just copy v to T.) + v = Crypto.HMAC(Crypto.SHA256, v, k, { + asBytes: true + }); + T = v; + + // Step: h3 + var KBigInt = BigInteger.fromByteArrayUnsigned(T); + + // loop if KBigInt is not in the range of [1, N-1] or if badrs needs incrementing. + var i = 0 + while (KBigInt.compareTo(N) >= 0 || KBigInt.compareTo(BigInteger.ZERO) <= 0 || i < + badrs) { + k = Crypto.HMAC(Crypto.SHA256, v.concat([0]), k, { + asBytes: true + }); + v = Crypto.HMAC(Crypto.SHA256, v, k, { + asBytes: true + }); + v = Crypto.HMAC(Crypto.SHA256, v, k, { + asBytes: true + }); + T = v; + KBigInt = BigInteger.fromByteArrayUnsigned(T); + i++ + }; + + return KBigInt; + }; + + btrx.writeBytesToScriptBuffer = function (buf, bytes) { + if (bytes.length < 76) { //OP_PUSHDATA1 + buf.push(bytes.length); + } else if (bytes.length <= 0xff) { + buf.push(76); //OP_PUSHDATA1 + buf.push(bytes.length); + } else if (bytes.length <= 0xffff) { + buf.push(77); //OP_PUSHDATA2 + buf.push(bytes.length & 0xff); + buf.push((bytes.length >>> 8) & 0xff); + } else { + buf.push(78); //OP_PUSHDATA4 + buf.push(bytes.length & 0xff); + buf.push((bytes.length >>> 8) & 0xff); + buf.push((bytes.length >>> 16) & 0xff); + buf.push((bytes.length >>> 24) & 0xff); + } + buf = buf.concat(bytes); + return buf; + } + + btrx.parseScript = function (script) { + + var chunks = []; + var i = 0; + + function readChunk(n) { + chunks.push(script.slice(i, i + n)); + i += n; + }; + + while (i < script.length) { + var opcode = script[i++]; + if (opcode >= 0xF0) { + opcode = (opcode << 8) | script[i++]; + } + + var len; + if (opcode > 0 && opcode < 76) { //OP_PUSHDATA1 + readChunk(opcode); + } else if (opcode == 76) { //OP_PUSHDATA1 + len = script[i++]; + readChunk(len); + } else if (opcode == 77) { //OP_PUSHDATA2 + len = (script[i++] << 8) | script[i++]; + readChunk(len); + } else if (opcode == 78) { //OP_PUSHDATA4 + len = (script[i++] << 24) | (script[i++] << 16) | (script[i++] << 8) | script[i++]; + readChunk(len); + } else { + chunks.push(opcode); + } + + if (i < 0x00) { + break; + } + } + + return chunks; + } + + btrx.decodeRedeemScript = function (rs) { + if (typeof rs == "string") + rs = Crypto.util.hexToBytes(rs); + var script = this.parseScript(rs); + if (!(script[0] > 80 && script[script.length - 2] > 80 && script[script.length - 1] == 174)) //OP_CHECKMULTISIG + throw "Invalid RedeemScript"; + var r = {}; + r.required = script[0] - 80; + r.pubkeys = []; + for (var i = 1; i < script.length - 2; i++) + r.pubkeys.push(Crypto.util.bytesToHex(script[i])); + r.address = bitjs.pubkeys2multisig(r.pubkeys, r.required).address; + r.redeemscript = Crypto.util.bytesToHex(rs); + return r; + } + + /* sign a "standard" input */ + btrx.signinput = function (index, wif, sigHashType) { + var key = bitjs.wif2pubkey(wif); + var shType = sigHashType || 1; + var signature = this.transactionSig(index, wif, shType); + var buf = []; + var sigBytes = Crypto.util.hexToBytes(signature); + buf = this.writeBytesToScriptBuffer(buf, sigBytes); + var pubKeyBytes = Crypto.util.hexToBytes(key['pubkey']); + buf.push(pubKeyBytes.length); + buf = buf.concat(pubKeyBytes); + this.inputs[index].script = buf; + return true; + } + + /* sign a multisig input */ + btrx.signmultisig = function (index, wif, sigHashType) { + + var script = Array.from(this.inputs[index].script); + var redeemScript, sigsList = []; + + if (script[0] == 0) { //script with signatures + script = this.parseScript(script); + for (var i = 0; i < script.length; i++) { + if (Array.isArray(script[i])) { + if (script[i][0] == 48) //0x30 DERSequence + sigsList.push(script[i]); + else if (script[i][0] >= 80 && script[i][script[i].length - 1] == 174) //OP_CHECKMULTISIG + redeemScript = script[i]; + } + } + } else { //script = redeemscript + redeemScript = script; + } + + var pubkeyList = this.decodeRedeemScript(redeemScript).pubkeys; + var pubkey = bitjs.wif2pubkey(wif)['pubkey']; + if (!pubkeyList.includes(pubkey)) //wif not a part of this multisig + return false; + + pubkeyList = pubkeyList.map(pub => Crypto.util.hexToBytes(bitjs.pubkeydecompress(pub))); //decompress pubkeys + + var shType = sigHashType || 1; + this.inputs[index].script = redeemScript; //script to be signed is redeemscript + var signature = Crypto.util.hexToBytes(this.transactionSig(index, wif, shType)); + sigsList.push(signature); + + var buf = []; + buf.push(0); + + //verify signatures and order them (also remove duplicate sigs) + for (let x in pubkeyList) { + for (let y in sigsList) { + var sighash = Crypto.util.hexToBytes(this.transactionHash(index, sigsList[y].slice(-1)[0] * 1)); + if (bitjs.verifySignature(sighash, sigsList[y], pubkeyList[x])) { + buf = this.writeBytesToScriptBuffer(buf, sigsList[y]); + break; //ensures duplicate sigs from same pubkey are not added + } + } + } + + //append redeemscript + buf = this.writeBytesToScriptBuffer(buf, redeemScript); + + this.inputs[index].script = buf; + return true; + } + + /* sign inputs */ + btrx.sign = function (wif, sigHashType) { + var shType = sigHashType || 1; + for (var i = 0; i < this.inputs.length; i++) { + + var decodedScript = this.scriptDecode(i); + + if (decodedScript.type == "scriptpubkey" && decodedScript.signed == false) { //regular + var addr = bitjs.wif2address(wif)["address"];; + if (decodedScript.pubhash == Crypto.util.bytesToHex(this.addressDecode(addr).bytes)) //input belongs to wif + this.signinput(i, wif, shType); + } else if (decodedScript.type == "multisig") { //multisig + this.signmultisig(i, wif, shType); + } + } + return this.serialize(); + } + + // function to find type of the script in input + btrx.scriptDecode = function (index) { + var script = this.parseScript(this.inputs[index].script); + if (script.length == 5 && script[script.length - 1] == 172) { + //OP_DUP OP_HASH160 [address bytes] OP_EQUALVERIFY OP_CHECKSIG + // regular scriptPubkey (not signed) + return { type: 'scriptpubkey', signed: false, pubhash: Crypto.util.bytesToHex(script[2]) }; + } else if (script.length == 2 && script[0][0] == 48) { + //[signature] [pubkey] + //(probably) regular signed + return { type: 'scriptpubkey', signed: true }; + } else if (script[0] == 0 && script[script.length - 1][script[script.length - 1].length - 1] == 174) { + //0 [signatues] [redeemscript OP_CHECKMULTISIG] + // multisig with signature + return { type: 'multisig', rs: script[script.length - 1] }; + } else if (script[0] >= 80 && script[script.length - 1] == 174) { + //redeemscript: 80+ [pubkeys] OP_CHECKMULTISIG + // multisig without signature + return { type: 'multisig', rs: Array.from(this.inputs[index].script) }; + } + } + + /* serialize a transaction */ + btrx.serialize = function () { + var buffer = []; + buffer = buffer.concat(bitjs.numToBytes(parseInt(this.version), 4)); + + buffer = buffer.concat(bitjs.numToVarInt(this.inputs.length)); + for (var i = 0; i < this.inputs.length; i++) { + var txin = this.inputs[i]; + buffer = buffer.concat(Crypto.util.hexToBytes(txin.outpoint.hash).reverse()); + buffer = buffer.concat(bitjs.numToBytes(parseInt(txin.outpoint.index), 4)); + var scriptBytes = txin.script; + buffer = buffer.concat(bitjs.numToVarInt(scriptBytes.length)); + buffer = buffer.concat(scriptBytes); + buffer = buffer.concat(bitjs.numToBytes(parseInt(txin.sequence), 4)); + + } + buffer = buffer.concat(bitjs.numToVarInt(this.outputs.length)); + + for (var i = 0; i < this.outputs.length; i++) { + var txout = this.outputs[i]; + buffer = buffer.concat(bitjs.numToBytes(txout.value, 8)); + var scriptBytes = txout.script; + buffer = buffer.concat(bitjs.numToVarInt(scriptBytes.length)); + buffer = buffer.concat(scriptBytes); + } + + buffer = buffer.concat(bitjs.numToBytes(parseInt(this.locktime), 4)); + + //flochange -- append floData field + buffer = buffer.concat(bitjs.numToVarInt(this.floData.length)); + buffer = buffer.concat(bitjs.strToBytes(this.floData)) + + return Crypto.util.bytesToHex(buffer); + } + + /* deserialize a transaction */ + function deserialize(buffer) { + if (typeof buffer == "string") { + buffer = Crypto.util.hexToBytes(buffer) + } + + var pos = 0; + + var readAsInt = function (bytes) { + if (bytes == 0) return 0; + pos++; + return buffer[pos - 1] + readAsInt(bytes - 1) * 256; + } + + var readVarInt = function () { + pos++; + if (buffer[pos - 1] < 253) { + return buffer[pos - 1]; + } + return readAsInt(buffer[pos - 1] - 251); + } + + var readBytes = function (bytes) { + pos += bytes; + return buffer.slice(pos - bytes, pos); + } + + var readVarString = function () { + var size = readVarInt(); + return readBytes(size); + } + + var bytesToStr = function (bytes) { + return bytes.map(b => String.fromCharCode(b)).join(''); + } + + const self = btrx; + + self.version = readAsInt(4); + + var ins = readVarInt(); + for (var i = 0; i < ins; i++) { + self.inputs.push({ + outpoint: { + hash: Crypto.util.bytesToHex(readBytes(32).reverse()), + index: readAsInt(4) + }, + script: readVarString(), + sequence: readAsInt(4) + }); + } + + var outs = readVarInt(); + for (var i = 0; i < outs; i++) { + self.outputs.push({ + value: bitjs.bytesToNum(readBytes(8)), + script: readVarString() + }); + } + + self.lock_time = readAsInt(4); + + //flochange - floData field + self.floData = bytesToStr(readVarString()); + + return self; + } + + //deserialize the data if passed + if (tx_data) + deserialize(tx_data); + + return btrx; + + } + + bitjs.numToBytes = function (num, bytes) { + if (typeof bytes === "undefined") bytes = 8; + if (bytes == 0) { + return []; + } else if (num == -1) { + return Crypto.util.hexToBytes("ffffffffffffffff"); + } else { + return [num % 256].concat(bitjs.numToBytes(Math.floor(num / 256), bytes - 1)); + } + } + + bitjs.numToByteArray = function (num) { + if (num <= 256) { + return [num]; + } else { + return [num % 256].concat(bitjs.numToByteArray(Math.floor(num / 256))); + } + } + + bitjs.numToVarInt = function (num) { + if (num < 253) { + return [num]; + } else if (num < 65536) { + return [253].concat(bitjs.numToBytes(num, 2)); + } else if (num < 4294967296) { + return [254].concat(bitjs.numToBytes(num, 4)); + } else { + return [255].concat(bitjs.numToBytes(num, 8)); + } + } + + bitjs.bytesToNum = function (bytes) { + if (bytes.length == 0) return 0; + else return bytes[0] + 256 * bitjs.bytesToNum(bytes.slice(1)); + } + + //flochange - adding fn to convert string (for flodata) to byte + bitjs.strToBytes = function (str) { + return str.split('').map(c => c.charCodeAt(0)); + } + + /* decompress an compressed public key */ + bitjs.pubkeydecompress = function (pubkey) { + if ((typeof (pubkey) == 'string') && pubkey.match(/^[a-f0-9]+$/i)) { + var curve = EllipticCurve.getSECCurveByName("secp256k1"); + try { + var pt = curve.curve.decodePointHex(pubkey); + var x = pt.getX().toBigInteger(); + var y = pt.getY().toBigInteger(); + + var publicKeyBytes = EllipticCurve.integerToBytes(x, 32); + publicKeyBytes = publicKeyBytes.concat(EllipticCurve.integerToBytes(y, 32)); + publicKeyBytes.unshift(0x04); + return Crypto.util.bytesToHex(publicKeyBytes); + } catch (e) { + // console.log(e); + return false; + } + } + return false; + } + + bitjs.verifySignature = function (hash, sig, pubkey) { + return Bitcoin.ECDSA.verify(hash, sig, pubkey); + } + + /* clone an object */ + bitjs.clone = function (obj) { + if (obj == null || typeof (obj) != 'object') return obj; + var temp = new obj.constructor(); + + for (var key in obj) { + if (obj.hasOwnProperty(key)) { + temp[key] = bitjs.clone(obj[key]); + } + } + return temp; + } + + var B58 = bitjs.Base58 = { + alphabet: "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz", + validRegex: /^[1-9A-HJ-NP-Za-km-z]+$/, + base: BigInteger.valueOf(58), + + /** + * Convert a byte array to a base58-encoded string. + * + * Written by Mike Hearn for BitcoinJ. + * Copyright (c) 2011 Google Inc. + * + * Ported to JavaScript by Stefan Thomas. + */ + encode: function (input) { + var bi = BigInteger.fromByteArrayUnsigned(input); + var chars = []; + + while (bi.compareTo(B58.base) >= 0) { + var mod = bi.mod(B58.base); + chars.unshift(B58.alphabet[mod.intValue()]); + bi = bi.subtract(mod).divide(B58.base); + } + chars.unshift(B58.alphabet[bi.intValue()]); + + // Convert leading zeros too. + for (var i = 0; i < input.length; i++) { + if (input[i] == 0x00) { + chars.unshift(B58.alphabet[0]); + } else break; + } + + return chars.join(''); + }, + + /** + * Convert a base58-encoded string to a byte array. + * + * Written by Mike Hearn for BitcoinJ. + * Copyright (c) 2011 Google Inc. + * + * Ported to JavaScript by Stefan Thomas. + */ + decode: function (input) { + var bi = BigInteger.valueOf(0); + var leadingZerosNum = 0; + for (var i = input.length - 1; i >= 0; i--) { + var alphaIndex = B58.alphabet.indexOf(input[i]); + if (alphaIndex < 0) { + throw "Invalid character"; + } + bi = bi.add(BigInteger.valueOf(alphaIndex) + .multiply(B58.base.pow(input.length - 1 - i))); + + // This counts leading zero bytes + if (input[i] == "1") leadingZerosNum++; + else leadingZerosNum = 0; + } + var bytes = bi.toByteArrayUnsigned(); + + // Add leading zeros + while (leadingZerosNum-- > 0) bytes.unshift(0); + + return bytes; + } + } + return bitjs; + + })(); + + //Bitcoin.js + (function () { + /* + Copyright (c) 2011 Stefan Thomas + + Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: + + The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + var Bitcoin = GLOBAL.Bitcoin = {}; + + //https://raw.github.com/bitcoinjs/bitcoinjs-lib/c952aaeb3ee472e3776655b8ea07299ebed702c7/src/base58.js + var B58 = Bitcoin.Base58 = { + alphabet: "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz", + validRegex: /^[1-9A-HJ-NP-Za-km-z]+$/, + base: BigInteger.valueOf(58), + + /** + * Convert a byte array to a base58-encoded string. + * + * Written by Mike Hearn for BitcoinJ. + * Copyright (c) 2011 Google Inc. + * + * Ported to JavaScript by Stefan Thomas. + */ + encode: function (input) { + var bi = BigInteger.fromByteArrayUnsigned(input); + var chars = []; + + while (bi.compareTo(B58.base) >= 0) { + var mod = bi.mod(B58.base); + chars.unshift(B58.alphabet[mod.intValue()]); + bi = bi.subtract(mod).divide(B58.base); + } + chars.unshift(B58.alphabet[bi.intValue()]); + + // Convert leading zeros too. + for (var i = 0; i < input.length; i++) { + if (input[i] == 0x00) { + chars.unshift(B58.alphabet[0]); + } else break; + } + + return chars.join(''); + }, + + /** + * Convert a base58-encoded string to a byte array. + * + * Written by Mike Hearn for BitcoinJ. + * Copyright (c) 2011 Google Inc. + * + * Ported to JavaScript by Stefan Thomas. + */ + decode: function (input) { + var bi = BigInteger.valueOf(0); + var leadingZerosNum = 0; + for (var i = input.length - 1; i >= 0; i--) { + var alphaIndex = B58.alphabet.indexOf(input[i]); + if (alphaIndex < 0) { + throw "Invalid character"; + } + bi = bi.add(BigInteger.valueOf(alphaIndex) + .multiply(B58.base.pow(input.length - 1 - i))); + + // This counts leading zero bytes + if (input[i] == "1") leadingZerosNum++; + else leadingZerosNum = 0; + } + var bytes = bi.toByteArrayUnsigned(); + + // Add leading zeros + while (leadingZerosNum-- > 0) bytes.unshift(0); + + return bytes; + } + }; + + //https://raw.github.com/bitcoinjs/bitcoinjs-lib/09e8c6e184d6501a0c2c59d73ca64db5c0d3eb95/src/address.js + Bitcoin.Address = function (bytes) { + if ("string" == typeof bytes) { + var d = Bitcoin.Address.decodeString(bytes); + bytes = d.hash; + if (d.version == Bitcoin.Address.standardVersion || d.version == Bitcoin.Address.multisigVersion) + this.version = d.version; + else throw "Version (prefix) " + d.version + " not supported!"; + } else { + this.version = Bitcoin.Address.standardVersion; + } + this.hash = bytes; + }; + + Bitcoin.Address.standardVersion = 0x23; // (FLO mainnet 0x23, 35D), (Bitcoin Mainnet, 0x00, 0D) + Bitcoin.Address.multisigVersion = 0x5e; // (FLO multisig 0x5e, 94D) + + if (GLOBAL.cryptocoin == "FLO_TEST") { + Bitcoin.Address.standardVersion = 0x73; // (FLO testnet 0x73, 115D), (Bitcoin Mainnet, 0x00, 0D) + Bitcoin.Address.multisigVersion = 0xc6; // (FLO testnet multisig 0xc6, 198D) + } + + /** + * Serialize this object as a standard Bitcoin address. + * + * Returns the address as a base58-encoded string in the standardized format. + */ + Bitcoin.Address.prototype.toString = function (version = null) { + // Get a copy of the hash + var hash = this.hash.slice(0); + + // Version + hash.unshift(version !== null ? version : this.version); + var checksum = Crypto.SHA256(Crypto.SHA256(hash, { + asBytes: true + }), { + asBytes: true + }); + var bytes = hash.concat(checksum.slice(0, 4)); + return Bitcoin.Base58.encode(bytes); + }; + + Bitcoin.Address.prototype.getHashBase64 = function () { + return Crypto.util.bytesToBase64(this.hash); + }; + + /** + * Parse a Bitcoin address contained in a string. + */ + Bitcoin.Address.decodeString = function (string) { + var bytes = Bitcoin.Base58.decode(string); + var hash = bytes.slice(0, 21); + var checksum = Crypto.SHA256(Crypto.SHA256(hash, { + asBytes: true + }), { + asBytes: true + }); + + if (checksum[0] != bytes[21] || + checksum[1] != bytes[22] || + checksum[2] != bytes[23] || + checksum[3] != bytes[24]) { + throw "Checksum validation failed!"; + } + + /*if (version != hash.shift()) { + throw "Version " + hash.shift() + " not supported!"; + }*/ + + var version = hash.shift(); + return { version, hash }; + }; + //https://raw.github.com/bitcoinjs/bitcoinjs-lib/e90780d3d3b8fc0d027d2bcb38b80479902f223e/src/ecdsa.js + Bitcoin.ECDSA = (function () { + var ecparams = EllipticCurve.getSECCurveByName("secp256k1"); + var rng = new SecureRandom(); + + var P_OVER_FOUR = null; + + function implShamirsTrick(P, k, Q, l) { + var m = Math.max(k.bitLength(), l.bitLength()); + var Z = P.add2D(Q); + var R = P.curve.getInfinity(); + + for (var i = m - 1; i >= 0; --i) { + R = R.twice2D(); + + R.z = BigInteger.ONE; + + if (k.testBit(i)) { + if (l.testBit(i)) { + R = R.add2D(Z); + } else { + R = R.add2D(P); + } + } else { + if (l.testBit(i)) { + R = R.add2D(Q); + } + } + } + + return R; + }; + + var ECDSA = { + getBigRandom: function (limit) { + return new BigInteger(limit.bitLength(), rng) + .mod(limit.subtract(BigInteger.ONE)) + .add(BigInteger.ONE); + }, + sign: function (hash, priv) { + var d = priv; + var n = ecparams.getN(); + var e = BigInteger.fromByteArrayUnsigned(hash); + + do { + var k = ECDSA.getBigRandom(n); + var G = ecparams.getG(); + var Q = G.multiply(k); + var r = Q.getX().toBigInteger().mod(n); + } while (r.compareTo(BigInteger.ZERO) <= 0); + + var s = k.modInverse(n).multiply(e.add(d.multiply(r))).mod(n); + + return ECDSA.serializeSig(r, s); + }, + + verify: function (hash, sig, pubkey) { + var r, s; + if (Bitcoin.Util.isArray(sig)) { + var obj = ECDSA.parseSig(sig); + r = obj.r; + s = obj.s; + } else if ("object" === typeof sig && sig.r && sig.s) { + r = sig.r; + s = sig.s; + } else { + throw "Invalid value for signature"; + } + + var Q; + if (pubkey instanceof EllipticCurve.PointFp) { + Q = pubkey; + } else if (Bitcoin.Util.isArray(pubkey)) { + Q = EllipticCurve.PointFp.decodeFrom(ecparams.getCurve(), pubkey); + } else { + throw "Invalid format for pubkey value, must be byte array or ec.PointFp"; + } + var e = BigInteger.fromByteArrayUnsigned(hash); + + return ECDSA.verifyRaw(e, r, s, Q); + }, + + verifyRaw: function (e, r, s, Q) { + var n = ecparams.getN(); + var G = ecparams.getG(); + + if (r.compareTo(BigInteger.ONE) < 0 || + r.compareTo(n) >= 0) + return false; + + if (s.compareTo(BigInteger.ONE) < 0 || + s.compareTo(n) >= 0) + return false; + + var c = s.modInverse(n); + + var u1 = e.multiply(c).mod(n); + var u2 = r.multiply(c).mod(n); + + // TODO(!!!): For some reason Shamir's trick isn't working with + // signed message verification!? Probably an implementation + // error! + //var point = implShamirsTrick(G, u1, Q, u2); + var point = G.multiply(u1).add(Q.multiply(u2)); + + var v = point.getX().toBigInteger().mod(n); + + return v.equals(r); + }, + + /** + * Serialize a signature into DER format. + * + * Takes two BigIntegers representing r and s and returns a byte array. + */ + serializeSig: function (r, s) { + var rBa = r.toByteArraySigned(); + var sBa = s.toByteArraySigned(); + + var sequence = []; + sequence.push(0x02); // INTEGER + sequence.push(rBa.length); + sequence = sequence.concat(rBa); + + sequence.push(0x02); // INTEGER + sequence.push(sBa.length); + sequence = sequence.concat(sBa); + + sequence.unshift(sequence.length); + sequence.unshift(0x30); // SEQUENCE + + return sequence; + }, + + /** + * Parses a byte array containing a DER-encoded signature. + * + * This function will return an object of the form: + * + * { + * r: BigInteger, + * s: BigInteger + * } + */ + parseSig: function (sig) { + var cursor; + if (sig[0] != 0x30) + throw new Error("Signature not a valid DERSequence"); + + cursor = 2; + if (sig[cursor] != 0x02) + throw new Error("First element in signature must be a DERInteger");; + var rBa = sig.slice(cursor + 2, cursor + 2 + sig[cursor + 1]); + + cursor += 2 + sig[cursor + 1]; + if (sig[cursor] != 0x02) + throw new Error("Second element in signature must be a DERInteger"); + var sBa = sig.slice(cursor + 2, cursor + 2 + sig[cursor + 1]); + + cursor += 2 + sig[cursor + 1]; + + //if (cursor != sig.length) + // throw new Error("Extra bytes in signature"); + + var r = BigInteger.fromByteArrayUnsigned(rBa); + var s = BigInteger.fromByteArrayUnsigned(sBa); + + return { + r: r, + s: s + }; + }, + + parseSigCompact: function (sig) { + if (sig.length !== 65) { + throw "Signature has the wrong length"; + } + + // Signature is prefixed with a type byte storing three bits of + // information. + var i = sig[0] - 27; + if (i < 0 || i > 7) { + throw "Invalid signature type"; + } + + var n = ecparams.getN(); + var r = BigInteger.fromByteArrayUnsigned(sig.slice(1, 33)).mod(n); + var s = BigInteger.fromByteArrayUnsigned(sig.slice(33, 65)).mod(n); + + return { + r: r, + s: s, + i: i + }; + }, + + /** + * Recover a public key from a signature. + * + * See SEC 1: Elliptic Curve Cryptography, section 4.1.6, "Public + * Key Recovery Operation". + * + * http://www.secg.org/download/aid-780/sec1-v2.pdf + */ + recoverPubKey: function (r, s, hash, i) { + // The recovery parameter i has two bits. + i = i & 3; + + // The less significant bit specifies whether the y coordinate + // of the compressed point is even or not. + var isYEven = i & 1; + + // The more significant bit specifies whether we should use the + // first or second candidate key. + var isSecondKey = i >> 1; + + var n = ecparams.getN(); + var G = ecparams.getG(); + var curve = ecparams.getCurve(); + var p = curve.getQ(); + var a = curve.getA().toBigInteger(); + var b = curve.getB().toBigInteger(); + + // We precalculate (p + 1) / 4 where p is if the field order + if (!P_OVER_FOUR) { + P_OVER_FOUR = p.add(BigInteger.ONE).divide(BigInteger.valueOf(4)); + } + + // 1.1 Compute x + var x = isSecondKey ? r.add(n) : r; + + // 1.3 Convert x to point + var alpha = x.multiply(x).multiply(x).add(a.multiply(x)).add(b).mod(p); + var beta = alpha.modPow(P_OVER_FOUR, p); + + var xorOdd = beta.isEven() ? (i % 2) : ((i + 1) % 2); + // If beta is even, but y isn't or vice versa, then convert it, + // otherwise we're done and y == beta. + var y = (beta.isEven() ? !isYEven : isYEven) ? beta : p.subtract(beta); + + // 1.4 Check that nR is at infinity + var R = new EllipticCurve.PointFp(curve, + curve.fromBigInteger(x), + curve.fromBigInteger(y)); + R.validate(); + + // 1.5 Compute e from M + var e = BigInteger.fromByteArrayUnsigned(hash); + var eNeg = BigInteger.ZERO.subtract(e).mod(n); + + // 1.6 Compute Q = r^-1 (sR - eG) + var rInv = r.modInverse(n); + var Q = implShamirsTrick(R, s, G, eNeg).multiply(rInv); + + Q.validate(); + if (!ECDSA.verifyRaw(e, r, s, Q)) { + throw "Pubkey recovery unsuccessful"; + } + + var pubKey = new Bitcoin.ECKey(); + pubKey.pub = Q; + return pubKey; + }, + + /** + * Calculate pubkey extraction parameter. + * + * When extracting a pubkey from a signature, we have to + * distinguish four different cases. Rather than putting this + * burden on the verifier, Bitcoin includes a 2-bit value with the + * signature. + * + * This function simply tries all four cases and returns the value + * that resulted in a successful pubkey recovery. + */ + calcPubkeyRecoveryParam: function (address, r, s, hash) { + for (var i = 0; i < 4; i++) { + try { + var pubkey = Bitcoin.ECDSA.recoverPubKey(r, s, hash, i); + if (pubkey.getBitcoinAddress().toString() == address) { + return i; + } + } catch (e) { } + } + throw "Unable to find valid recovery factor"; + } + }; + + return ECDSA; + })(); + Bitcoin.KeyPool = (function () { + var KeyPool = function () { + this.keyArray = []; + + this.push = function (item) { + if (item == null || item.priv == null) return; + var doAdd = true; + // prevent duplicates from being added to the array + for (var index in this.keyArray) { + var currentItem = this.keyArray[index]; + if (currentItem != null && currentItem.priv != null && item.getBitcoinAddress() == currentItem.getBitcoinAddress()) { + doAdd = false; + break; + } + } + if (doAdd) this.keyArray.push(item); + }; + + this.reset = function () { + this.keyArray = []; + }; + + this.getArray = function () { + // copy array + return this.keyArray.slice(0); + }; + + this.setArray = function (ka) { + this.keyArray = ka; + }; + + this.length = function () { + return this.keyArray.length; + }; + + this.toString = function () { + var keyPoolString = "# = " + this.length() + "\n"; + var pool = this.getArray(); + for (var index in pool) { + var item = pool[index]; + if (Bitcoin.Util.hasMethods(item, 'getBitcoinAddress', 'toString')) { + if (item != null) { + keyPoolString += "\"" + item.getBitcoinAddress() + "\"" + ", \"" + item.toString("wif") + "\"\n"; + } + } + } + + return keyPoolString; + }; + + return this; + }; + + return new KeyPool(); + })(); + + Bitcoin.Bip38Key = (function () { + var Bip38 = function (address, encryptedKey) { + this.address = address; + this.priv = encryptedKey; + }; + + Bip38.prototype.getBitcoinAddress = function () { + return this.address; + }; + + Bip38.prototype.toString = function () { + return this.priv; + }; + + return Bip38; + })(); + + //https://raw.github.com/pointbiz/bitcoinjs-lib/9b2f94a028a7bc9bed94e0722563e9ff1d8e8db8/src/eckey.js + Bitcoin.ECKey = (function () { + var ECDSA = Bitcoin.ECDSA; + var KeyPool = Bitcoin.KeyPool; + var ecparams = EllipticCurve.getSECCurveByName("secp256k1"); + + var ECKey = function (input) { + if (!input) { + // Generate new key + var n = ecparams.getN(); + this.priv = ECDSA.getBigRandom(n); + } else if (input instanceof BigInteger) { + // Input is a private key value + this.priv = input; + } else if (Bitcoin.Util.isArray(input)) { + // Prepend zero byte to prevent interpretation as negative integer + this.priv = BigInteger.fromByteArrayUnsigned(input); + } else if ("string" == typeof input) { + var bytes = null; + try { + + // This part is edited for FLO. FLO WIF are always compressed WIF (length of 52). + if ((/^[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{52}$/.test(input))) { + bytes = ECKey.decodeCompressedWalletImportFormat(input); + this.compressed = true; + } else if (ECKey.isHexFormat(input)) { + bytes = Crypto.util.hexToBytes(input); + } + + + /* + if (ECKey.isWalletImportFormat(input)) { + bytes = ECKey.decodeWalletImportFormat(input); + } else if (ECKey.isCompressedWalletImportFormat(input)) { + bytes = ECKey.decodeCompressedWalletImportFormat(input); + this.compressed = true; + } else if (ECKey.isMiniFormat(input)) { + bytes = Crypto.SHA256(input, { asBytes: true }); + } else if (ECKey.isHexFormat(input)) { + bytes = Crypto.util.hexToBytes(input); + } else if (ECKey.isBase64Format(input)) { + bytes = Crypto.util.base64ToBytes(input); + } + */ + } catch (exc1) { + this.setError(exc1); + } + + if (ECKey.isBase6Format(input)) { + this.priv = new BigInteger(input, 6); + } else if (bytes == null || bytes.length != 32) { + this.priv = null; + } else { + // Prepend zero byte to prevent interpretation as negative integer + this.priv = BigInteger.fromByteArrayUnsigned(bytes); + } + } + + this.compressed = (this.compressed == undefined) ? !!ECKey.compressByDefault : this.compressed; + try { + // check not zero + if (this.priv != null && BigInteger.ZERO.compareTo(this.priv) == 0) this.setError("Error: BigInteger equal to zero."); + // valid range [0x1, 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364140]) + var hexKeyRangeLimit = "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364140"; + var rangeLimitBytes = Crypto.util.hexToBytes(hexKeyRangeLimit); + var limitBigInt = BigInteger.fromByteArrayUnsigned(rangeLimitBytes); + if (this.priv != null && limitBigInt.compareTo(this.priv) < 0) this.setError("Error: BigInteger outside of curve range.") + + if (this.priv != null) { + KeyPool.push(this); + } + } catch (exc2) { + this.setError(exc2); + } + }; + + if (GLOBAL.cryptocoin == "FLO") + ECKey.privateKeyPrefix = 0xA3; //(Bitcoin mainnet 0x80 testnet 0xEF) (FLO mainnet 0xA3 163 D) + else if (GLOBAL.cryptocoin == "FLO_TEST") + ECKey.privateKeyPrefix = 0xEF; //FLO testnet + + /** + * Whether public keys should be returned compressed by default. + */ + ECKey.compressByDefault = false; + + /** + * Set whether the public key should be returned compressed or not. + */ + ECKey.prototype.setError = function (err) { + this.error = err; + this.priv = null; + return this; + }; + + /** + * Set whether the public key should be returned compressed or not. + */ + ECKey.prototype.setCompressed = function (v) { + this.compressed = !!v; + if (this.pubPoint) this.pubPoint.compressed = this.compressed; + return this; + }; + + /* + * Return public key as a byte array in DER encoding + */ + ECKey.prototype.getPub = function () { + if (this.compressed) { + if (this.pubComp) return this.pubComp; + return this.pubComp = this.getPubPoint().getEncoded(1); + } else { + if (this.pubUncomp) return this.pubUncomp; + return this.pubUncomp = this.getPubPoint().getEncoded(0); + } + }; + + /** + * Return public point as ECPoint object. + */ + ECKey.prototype.getPubPoint = function () { + if (!this.pubPoint) { + this.pubPoint = ecparams.getG().multiply(this.priv); + this.pubPoint.compressed = this.compressed; + } + return this.pubPoint; + }; + + ECKey.prototype.getPubKeyHex = function () { + if (this.compressed) { + if (this.pubKeyHexComp) return this.pubKeyHexComp; + return this.pubKeyHexComp = Crypto.util.bytesToHex(this.getPub()).toString().toUpperCase(); + } else { + if (this.pubKeyHexUncomp) return this.pubKeyHexUncomp; + return this.pubKeyHexUncomp = Crypto.util.bytesToHex(this.getPub()).toString().toUpperCase(); + } + }; + + /** + * Get the pubKeyHash for this key. + * + * This is calculated as RIPE160(SHA256([encoded pubkey])) and returned as + * a byte array. + */ + ECKey.prototype.getPubKeyHash = function () { + if (this.compressed) { + if (this.pubKeyHashComp) return this.pubKeyHashComp; + return this.pubKeyHashComp = Bitcoin.Util.sha256ripe160(this.getPub()); + } else { + if (this.pubKeyHashUncomp) return this.pubKeyHashUncomp; + return this.pubKeyHashUncomp = Bitcoin.Util.sha256ripe160(this.getPub()); + } + }; + + ECKey.prototype.getBitcoinAddress = function () { + var hash = this.getPubKeyHash(); + var addr = new Bitcoin.Address(hash); + return addr.toString(); + }; + + /* + * Takes a public point as a hex string or byte array + */ + ECKey.prototype.setPub = function (pub) { + // byte array + if (Bitcoin.Util.isArray(pub)) { + pub = Crypto.util.bytesToHex(pub).toString().toUpperCase(); + } + var ecPoint = ecparams.getCurve().decodePointHex(pub); + this.setCompressed(ecPoint.compressed); + this.pubPoint = ecPoint; + return this; + }; + + // Sipa Private Key Wallet Import Format + ECKey.prototype.getBitcoinWalletImportFormat = function () { + var bytes = this.getBitcoinPrivateKeyByteArray(); + if (bytes == null) return ""; + bytes.unshift(ECKey.privateKeyPrefix); // prepend 0x80 byte + if (this.compressed) bytes.push(0x01); // append 0x01 byte for compressed format + var checksum = Crypto.SHA256(Crypto.SHA256(bytes, { + asBytes: true + }), { + asBytes: true + }); + bytes = bytes.concat(checksum.slice(0, 4)); + var privWif = Bitcoin.Base58.encode(bytes); + return privWif; + }; + + // Private Key Hex Format + ECKey.prototype.getBitcoinHexFormat = function () { + return Crypto.util.bytesToHex(this.getBitcoinPrivateKeyByteArray()).toString().toUpperCase(); + }; + + // Private Key Base64 Format + ECKey.prototype.getBitcoinBase64Format = function () { + return Crypto.util.bytesToBase64(this.getBitcoinPrivateKeyByteArray()); + }; + + ECKey.prototype.getBitcoinPrivateKeyByteArray = function () { + if (this.priv == null) return null; + // Get a copy of private key as a byte array + var bytes = this.priv.toByteArrayUnsigned(); + // zero pad if private key is less than 32 bytes + while (bytes.length < 32) bytes.unshift(0x00); + return bytes; + }; + + ECKey.prototype.toString = function (format) { + format = format || ""; + if (format.toString().toLowerCase() == "base64" || format.toString().toLowerCase() == "b64") { + return this.getBitcoinBase64Format(); + } + // Wallet Import Format + else if (format.toString().toLowerCase() == "wif") { + return this.getBitcoinWalletImportFormat(); + } else { + return this.getBitcoinHexFormat(); + } + }; + + ECKey.prototype.sign = function (hash) { + return ECDSA.sign(hash, this.priv); + }; + + ECKey.prototype.verify = function (hash, sig) { + return ECDSA.verify(hash, sig, this.getPub()); + }; + + /** + * Parse a wallet import format private key contained in a string. + */ + ECKey.decodeWalletImportFormat = function (privStr) { + var bytes = Bitcoin.Base58.decode(privStr); + var hash = bytes.slice(0, 33); + var checksum = Crypto.SHA256(Crypto.SHA256(hash, { + asBytes: true + }), { + asBytes: true + }); + if (checksum[0] != bytes[33] || + checksum[1] != bytes[34] || + checksum[2] != bytes[35] || + checksum[3] != bytes[36]) { + throw "Checksum validation failed!"; + + } + var version = hash.shift(); + /* + if (version != ECKey.privateKeyPrefix) { + throw "Version " + version + " not supported!"; + } + */ + return hash; + }; + + /** + * Parse a compressed wallet import format private key contained in a string. + */ + ECKey.decodeCompressedWalletImportFormat = function (privStr) { + var bytes = Bitcoin.Base58.decode(privStr); + var hash = bytes.slice(0, 34); + var checksum = Crypto.SHA256(Crypto.SHA256(hash, { + asBytes: true + }), { + asBytes: true + }); + if (checksum[0] != bytes[34] || + checksum[1] != bytes[35] || + checksum[2] != bytes[36] || + checksum[3] != bytes[37]) { + throw "Checksum validation failed!"; + } + var version = hash.shift(); + /* + if (version != ECKey.privateKeyPrefix) { + throw "Version " + version + " not supported!"; + } + */ + hash.pop(); + return hash; + }; + + // 64 characters [0-9A-F] + ECKey.isHexFormat = function (key) { + key = key.toString(); + return /^[A-Fa-f0-9]{64}$/.test(key); + }; + + // 51 characters base58, always starts with a '5' + ECKey.isWalletImportFormat = function (key) { + key = key.toString(); + return (ECKey.privateKeyPrefix == 0x80) ? + (/^5[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{50}$/.test(key)) : + (/^R[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{50}$/.test(key)); + }; + + // 52 characters base58 + ECKey.isCompressedWalletImportFormat = function (key) { + key = key.toString(); + return (ECKey.privateKeyPrefix == 0x80) ? + (/^[LK][123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{51}$/.test(key)) : + (/^R[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{51}$/.test(key)); + }; + + // 44 characters + ECKey.isBase64Format = function (key) { + key = key.toString(); + return (/^[ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789=+\/]{44}$/.test(key)); + }; + + // 99 characters, 1=1, if using dice convert 6 to 0 + ECKey.isBase6Format = function (key) { + key = key.toString(); + return (/^[012345]{99}$/.test(key)); + }; + + // 22, 26 or 30 characters, always starts with an 'S' + ECKey.isMiniFormat = function (key) { + key = key.toString(); + var validChars22 = /^S[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{21}$/.test(key); + var validChars26 = /^S[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{25}$/.test(key); + var validChars30 = /^S[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{29}$/.test(key); + var testBytes = Crypto.SHA256(key + "?", { + asBytes: true + }); + + return ((testBytes[0] === 0x00 || testBytes[0] === 0x01) && (validChars22 || validChars26 || validChars30)); + }; + + return ECKey; + })(); + //https://raw.github.com/bitcoinjs/bitcoinjs-lib/09e8c6e184d6501a0c2c59d73ca64db5c0d3eb95/src/util.js + // Bitcoin utility functions + Bitcoin.Util = { + /** + * Cross-browser compatibility version of Array.isArray. + */ + isArray: Array.isArray || function (o) { + return Object.prototype.toString.call(o) === '[object Array]'; + }, + /** + * Create an array of a certain length filled with a specific value. + */ + makeFilledArray: function (len, val) { + var array = []; + var i = 0; + while (i < len) { + array[i++] = val; + } + return array; + }, + /** + * Turn an integer into a "var_int". + * + * "var_int" is a variable length integer used by Bitcoin's binary format. + * + * Returns a byte array. + */ + numToVarInt: function (i) { + if (i < 0xfd) { + // unsigned char + return [i]; + } else if (i <= 1 << 16) { + // unsigned short (LE) + return [0xfd, i >>> 8, i & 255]; + } else if (i <= 1 << 32) { + // unsigned int (LE) + return [0xfe].concat(Crypto.util.wordsToBytes([i])); + } else { + // unsigned long long (LE) + return [0xff].concat(Crypto.util.wordsToBytes([i >>> 32, i])); + } + }, + /** + * Parse a Bitcoin value byte array, returning a BigInteger. + */ + valueToBigInt: function (valueBuffer) { + if (valueBuffer instanceof BigInteger) return valueBuffer; + + // Prepend zero byte to prevent interpretation as negative integer + return BigInteger.fromByteArrayUnsigned(valueBuffer); + }, + /** + * Format a Bitcoin value as a string. + * + * Takes a BigInteger or byte-array and returns that amount of Bitcoins in a + * nice standard formatting. + * + * Examples: + * 12.3555 + * 0.1234 + * 900.99998888 + * 34.00 + */ + formatValue: function (valueBuffer) { + var value = this.valueToBigInt(valueBuffer).toString(); + var integerPart = value.length > 8 ? value.substr(0, value.length - 8) : '0'; + var decimalPart = value.length > 8 ? value.substr(value.length - 8) : value; + while (decimalPart.length < 8) decimalPart = "0" + decimalPart; + decimalPart = decimalPart.replace(/0*$/, ''); + while (decimalPart.length < 2) decimalPart += "0"; + return integerPart + "." + decimalPart; + }, + /** + * Parse a floating point string as a Bitcoin value. + * + * Keep in mind that parsing user input is messy. You should always display + * the parsed value back to the user to make sure we understood his input + * correctly. + */ + parseValue: function (valueString) { + // TODO: Detect other number formats (e.g. comma as decimal separator) + var valueComp = valueString.split('.'); + var integralPart = valueComp[0]; + var fractionalPart = valueComp[1] || "0"; + while (fractionalPart.length < 8) fractionalPart += "0"; + fractionalPart = fractionalPart.replace(/^0+/g, ''); + var value = BigInteger.valueOf(parseInt(integralPart)); + value = value.multiply(BigInteger.valueOf(100000000)); + value = value.add(BigInteger.valueOf(parseInt(fractionalPart))); + return value; + }, + /** + * Calculate RIPEMD160(SHA256(data)). + * + * Takes an arbitrary byte array as inputs and returns the hash as a byte + * array. + */ + sha256ripe160: function (data) { + return ripemd160(Crypto.SHA256(data, { + asBytes: true + }), { + asBytes: true + }); + }, + // double sha256 + dsha256: function (data) { + return Crypto.SHA256(Crypto.SHA256(data, { + asBytes: true + }), { + asBytes: true + }); + }, + // duck typing method + hasMethods: function (obj /*, method list as strings */) { + var i = 1, + methodName; + while ((methodName = arguments[i++])) { + if (typeof obj[methodName] != 'function') { + return false; + } + } + return true; + } + }; + })(); + + //ellipticCurveEncryption.js + (function () { + (function (ellipticCurveType) { + + //Defining Elliptic Encryption Object + var ellipticEncryption = GLOBAL.ellipticCurveEncryption = function () { }; + + ellipticEncryption.rng = new SecureRandom(); + + ellipticEncryption.getCurveParameters = function (curveName) { + + //Default is secp256k1 + curveName = typeof curveName !== 'undefined' ? curveName : "secp256k1"; + + var c = EllipticCurve.getSECCurveByName(curveName); + var curveDetails = { + Q: "", + A: "", + B: "", + GX: "", + GY: "", + N: "" + }; + + curveDetails.Q = c.getCurve().getQ().toString(); + curveDetails.A = c.getCurve().getA().toBigInteger().toString(); + curveDetails.B = c.getCurve().getB().toBigInteger().toString(); + curveDetails.GX = c.getG().getX().toBigInteger().toString(); + curveDetails.GY = c.getG().getY().toBigInteger().toString(); + curveDetails.N = c.getN().toString(); + + return curveDetails; + + } + + ellipticEncryption.selectedCurve = ellipticEncryption.getCurveParameters(ellipticCurveType); + + ellipticEncryption.get_curve = function () { + return new EllipticCurve.CurveFp(new BigInteger(this.selectedCurve.Q), + new BigInteger(this.selectedCurve.A), + new BigInteger(this.selectedCurve.B)); + } + + ellipticEncryption.get_G = function (curve) { + return new EllipticCurve.PointFp(curve, + curve.fromBigInteger(new BigInteger(this.selectedCurve.GX)), + curve.fromBigInteger(new BigInteger(this.selectedCurve.GY))); + } + + ellipticEncryption.pick_rand = function () { + var n = new BigInteger(this.selectedCurve.N); + var n1 = n.subtract(BigInteger.ONE); + var r = new BigInteger(n.bitLength(), this.rng); + return r.mod(n1).add(BigInteger.ONE); + } + + ellipticEncryption.senderRandom = function () { + var r = this.pick_rand(); + return r.toString(); + }; + + ellipticEncryption.receiverRandom = function () { + + //This is receivers private key. For now we will use random. CHANGE IT LATER + var r = this.pick_rand(); + return r.toString(); + } + + ellipticEncryption.senderPublicString = function (senderPrivateKey) { + + var senderKeyECData = {}; + + var curve = this.get_curve(); + var G = this.get_G(curve); + var a = new BigInteger(senderPrivateKey); + var P = G.multiply(a); + senderKeyECData.XValuePublicString = P.getX().toBigInteger().toString(); + senderKeyECData.YValuePublicString = P.getY().toBigInteger().toString(); + + return senderKeyECData; + } + + //In real life ellipticEncryption.receiverPublicString is the public key of the receiver. + //you don't have to run receiverRandom and the bottom function + ellipticEncryption.receiverPublicString = function (receiverPublicKey) { + + var receiverKeyECData = {}; + + var curve = this.get_curve(); + var G = this.get_G(curve); + var a = new BigInteger(receiverPublicKey); + var P = G.multiply(a); + receiverKeyECData.XValuePublicString = P.getX().toBigInteger().toString(); + receiverKeyECData.YValuePublicString = P.getY().toBigInteger().toString(); + + return receiverKeyECData; + } + + ellipticEncryption.senderSharedKeyDerivation = function (receiverPublicStringXValue, + receiverPublicStringYValue, senderPrivateKey) { + + var senderDerivedKey = {}; + var curve = this.get_curve(); + var P = new EllipticCurve.PointFp(curve, + curve.fromBigInteger(new BigInteger(receiverPublicStringXValue)), + curve.fromBigInteger(new BigInteger(receiverPublicStringYValue))); + var a = new BigInteger(senderPrivateKey); + var S = P.multiply(a); + + senderDerivedKey.XValue = S.getX().toBigInteger().toString(); + senderDerivedKey.YValue = S.getY().toBigInteger().toString(); + + return senderDerivedKey; + } + + ellipticEncryption.receiverSharedKeyDerivation = function (senderPublicStringXValue, + senderPublicStringYValue, receiverPrivateKey) { + + var receiverDerivedKey = {}; + var curve = this.get_curve(); + var P = new EllipticCurve.PointFp(curve, + curve.fromBigInteger(new BigInteger(senderPublicStringXValue)), + curve.fromBigInteger(new BigInteger(senderPublicStringYValue))); + var a = new BigInteger(receiverPrivateKey); + var S = P.multiply(a); + + receiverDerivedKey.XValue = S.getX().toBigInteger().toString(); + receiverDerivedKey.YValue = S.getY().toBigInteger().toString(); + + return receiverDerivedKey; + } + + })("secp256k1"); + })(); + + //sha512.js + (function () { + /* + A JavaScript implementation of the SHA family of hashes, as defined in FIPS + PUB 180-2 as well as the corresponding HMAC implementation as defined in + FIPS PUB 198a + + Copyright Brian Turek 2008-2012 + Distributed under the BSD License + See http://caligatio.github.com/jsSHA/ for more information + + Several functions taken from Paul Johnson + */ + function n(a) { + throw a; + } + var q = null; + + function s(a, b) { + this.a = a; + this.b = b + } + + function u(a, b) { + var d = [], + h = (1 << b) - 1, + f = a.length * b, + g; + for (g = 0; g < f; g += b) d[g >>> 5] |= (a.charCodeAt(g / b) & h) << 32 - b - g % 32; + return { + value: d, + binLen: f + } + } + + function x(a) { + var b = [], + d = a.length, + h, f; + 0 !== d % 2 && n("String of HEX type must be in byte increments"); + for (h = 0; h < d; h += 2) f = parseInt(a.substr(h, 2), 16), isNaN(f) && n("String of HEX type contains invalid characters"), b[h >>> 3] |= f << 24 - 4 * (h % 8); + return { + value: b, + binLen: 4 * d + } + } + + function B(a) { + var b = [], + d = 0, + h, f, g, k, m; - 1 === a.search(/^[a-zA-Z0-9=+\/]+$/) && n("Invalid character in base-64 string"); + h = a.indexOf("="); + a = a.replace(/\=/g, ""); - 1 !== h && h < a.length && n("Invalid '=' found in base-64 string"); + for (f = 0; f < a.length; f += 4) { + m = a.substr(f, 4); + for (g = k = 0; g < m.length; g += 1) h = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".indexOf(m[g]), k |= h << 18 - 6 * g; + for (g = 0; g < m.length - 1; g += 1) b[d >> 2] |= (k >>> 16 - 8 * g & 255) << 24 - 8 * (d % 4), d += 1 + } + return { + value: b, + binLen: 8 * d + } + } + + function E(a, b) { + var d = "", + h = 4 * a.length, + f, g; + for (f = 0; f < h; f += 1) g = a[f >>> 2] >>> 8 * (3 - f % 4), d += "0123456789abcdef".charAt(g >>> 4 & 15) + "0123456789abcdef".charAt(g & 15); + return b.outputUpper ? d.toUpperCase() : d + } + + function F(a, b) { + var d = "", + h = 4 * a.length, + f, g, k; + for (f = 0; f < h; f += 3) { + k = (a[f >>> 2] >>> 8 * (3 - f % 4) & 255) << 16 | (a[f + 1 >>> 2] >>> 8 * (3 - (f + 1) % 4) & 255) << 8 | a[f + 2 >>> 2] >>> 8 * (3 - (f + 2) % 4) & 255; + for (g = 0; 4 > g; g += 1) d = 8 * f + 6 * g <= 32 * a.length ? d + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".charAt(k >>> 6 * (3 - g) & 63) : d + b.b64Pad + } + return d + } + + function G(a) { + var b = { + outputUpper: !1, + b64Pad: "=" + }; + try { + a.hasOwnProperty("outputUpper") && (b.outputUpper = a.outputUpper), a.hasOwnProperty("b64Pad") && (b.b64Pad = a.b64Pad) + } catch (d) { } + "boolean" !== typeof b.outputUpper && n("Invalid outputUpper formatting option"); + "string" !== typeof b.b64Pad && n("Invalid b64Pad formatting option"); + return b + } + + function H(a, b) { + var d = q, + d = new s(a.a, a.b); + return d = 32 >= b ? new s(d.a >>> b | d.b << 32 - b & 4294967295, d.b >>> b | d.a << 32 - b & 4294967295) : new s(d.b >>> b - 32 | d.a << 64 - b & 4294967295, d.a >>> b - 32 | d.b << 64 - b & 4294967295) + } + + function I(a, b) { + var d = q; + return d = 32 >= b ? new s(a.a >>> b, a.b >>> b | a.a << 32 - b & 4294967295) : new s(0, a.a >>> b - 32) + } + + function J(a, b, d) { + return new s(a.a & b.a ^ ~a.a & d.a, a.b & b.b ^ ~a.b & d.b) + } + + function U(a, b, d) { + return new s(a.a & b.a ^ a.a & d.a ^ b.a & d.a, a.b & b.b ^ a.b & d.b ^ b.b & d.b) + } + + function V(a) { + var b = H(a, 28), + d = H(a, 34); + a = H(a, 39); + return new s(b.a ^ d.a ^ a.a, b.b ^ d.b ^ a.b) + } + + function W(a) { + var b = H(a, 14), + d = H(a, 18); + a = H(a, 41); + return new s(b.a ^ d.a ^ a.a, b.b ^ d.b ^ a.b) + } + + function X(a) { + var b = H(a, 1), + d = H(a, 8); + a = I(a, 7); + return new s(b.a ^ d.a ^ a.a, b.b ^ d.b ^ a.b) + } + + function Y(a) { + var b = H(a, 19), + d = H(a, 61); + a = I(a, 6); + return new s(b.a ^ d.a ^ a.a, b.b ^ d.b ^ a.b) + } + + function Z(a, b) { + var d, h, f; + d = (a.b & 65535) + (b.b & 65535); + h = (a.b >>> 16) + (b.b >>> 16) + (d >>> 16); + f = (h & 65535) << 16 | d & 65535; + d = (a.a & 65535) + (b.a & 65535) + (h >>> 16); + h = (a.a >>> 16) + (b.a >>> 16) + (d >>> 16); + return new s((h & 65535) << 16 | d & 65535, f) + } + + function aa(a, b, d, h) { + var f, g, k; + f = (a.b & 65535) + (b.b & 65535) + (d.b & 65535) + (h.b & 65535); + g = (a.b >>> 16) + (b.b >>> 16) + (d.b >>> 16) + (h.b >>> 16) + (f >>> 16); + k = (g & 65535) << 16 | f & 65535; + f = (a.a & 65535) + (b.a & 65535) + (d.a & 65535) + (h.a & 65535) + (g >>> 16); + g = (a.a >>> 16) + (b.a >>> 16) + (d.a >>> 16) + (h.a >>> 16) + (f >>> 16); + return new s((g & 65535) << 16 | f & 65535, k) + } + + function ba(a, b, d, h, f) { + var g, k, m; + g = (a.b & 65535) + (b.b & 65535) + (d.b & 65535) + (h.b & 65535) + (f.b & 65535); + k = (a.b >>> 16) + (b.b >>> 16) + (d.b >>> 16) + (h.b >>> 16) + (f.b >>> 16) + (g >>> 16); + m = (k & 65535) << 16 | g & 65535; + g = (a.a & 65535) + (b.a & 65535) + (d.a & 65535) + (h.a & 65535) + (f.a & 65535) + (k >>> 16); + k = (a.a >>> 16) + (b.a >>> 16) + (d.a >>> 16) + (h.a >>> 16) + (f.a >>> 16) + (g >>> 16); + return new s((k & 65535) << 16 | g & 65535, m) + } + + function $(a, b, d) { + var h, f, g, k, m, j, A, C, K, e, L, v, l, M, t, p, y, z, r, N, O, P, Q, R, c, S, w = [], + T, D; + "SHA-384" === d || "SHA-512" === d ? (L = 80, h = (b + 128 >>> 10 << 5) + 31, M = 32, t = 2, c = s, p = Z, y = aa, z = ba, r = X, N = Y, O = V, P = W, R = U, Q = J, S = [new c(1116352408, 3609767458), new c(1899447441, 602891725), new c(3049323471, 3964484399), new c(3921009573, 2173295548), new c(961987163, 4081628472), new c(1508970993, 3053834265), new c(2453635748, 2937671579), new c(2870763221, 3664609560), new c(3624381080, 2734883394), new c(310598401, 1164996542), new c(607225278, 1323610764), + new c(1426881987, 3590304994), new c(1925078388, 4068182383), new c(2162078206, 991336113), new c(2614888103, 633803317), new c(3248222580, 3479774868), new c(3835390401, 2666613458), new c(4022224774, 944711139), new c(264347078, 2341262773), new c(604807628, 2007800933), new c(770255983, 1495990901), new c(1249150122, 1856431235), new c(1555081692, 3175218132), new c(1996064986, 2198950837), new c(2554220882, 3999719339), new c(2821834349, 766784016), new c(2952996808, 2566594879), new c(3210313671, 3203337956), new c(3336571891, + 1034457026), new c(3584528711, 2466948901), new c(113926993, 3758326383), new c(338241895, 168717936), new c(666307205, 1188179964), new c(773529912, 1546045734), new c(1294757372, 1522805485), new c(1396182291, 2643833823), new c(1695183700, 2343527390), new c(1986661051, 1014477480), new c(2177026350, 1206759142), new c(2456956037, 344077627), new c(2730485921, 1290863460), new c(2820302411, 3158454273), new c(3259730800, 3505952657), new c(3345764771, 106217008), new c(3516065817, 3606008344), new c(3600352804, 1432725776), new c(4094571909, + 1467031594), new c(275423344, 851169720), new c(430227734, 3100823752), new c(506948616, 1363258195), new c(659060556, 3750685593), new c(883997877, 3785050280), new c(958139571, 3318307427), new c(1322822218, 3812723403), new c(1537002063, 2003034995), new c(1747873779, 3602036899), new c(1955562222, 1575990012), new c(2024104815, 1125592928), new c(2227730452, 2716904306), new c(2361852424, 442776044), new c(2428436474, 593698344), new c(2756734187, 3733110249), new c(3204031479, 2999351573), new c(3329325298, 3815920427), new c(3391569614, + 3928383900), new c(3515267271, 566280711), new c(3940187606, 3454069534), new c(4118630271, 4000239992), new c(116418474, 1914138554), new c(174292421, 2731055270), new c(289380356, 3203993006), new c(460393269, 320620315), new c(685471733, 587496836), new c(852142971, 1086792851), new c(1017036298, 365543100), new c(1126000580, 2618297676), new c(1288033470, 3409855158), new c(1501505948, 4234509866), new c(1607167915, 987167468), new c(1816402316, 1246189591) + ], e = "SHA-384" === d ? [new c(3418070365, 3238371032), new c(1654270250, 914150663), + new c(2438529370, 812702999), new c(355462360, 4144912697), new c(1731405415, 4290775857), new c(41048885895, 1750603025), new c(3675008525, 1694076839), new c(1203062813, 3204075428) + ] : [new c(1779033703, 4089235720), new c(3144134277, 2227873595), new c(1013904242, 4271175723), new c(2773480762, 1595750129), new c(1359893119, 2917565137), new c(2600822924, 725511199), new c(528734635, 4215389547), new c(1541459225, 327033209)]) : n("Unexpected error in SHA-2 implementation"); + a[b >>> 5] |= 128 << 24 - b % 32; + a[h] = b; + T = a.length; + for (v = 0; v < + T; v += M) { + b = e[0]; + h = e[1]; + f = e[2]; + g = e[3]; + k = e[4]; + m = e[5]; + j = e[6]; + A = e[7]; + for (l = 0; l < L; l += 1) w[l] = 16 > l ? new c(a[l * t + v], a[l * t + v + 1]) : y(N(w[l - 2]), w[l - 7], r(w[l - 15]), w[l - 16]), C = z(A, P(k), Q(k, m, j), S[l], w[l]), K = p(O(b), R(b, h, f)), A = j, j = m, m = k, k = p(g, C), g = f, f = h, h = b, b = p(C, K); + e[0] = p(b, e[0]); + e[1] = p(h, e[1]); + e[2] = p(f, e[2]); + e[3] = p(g, e[3]); + e[4] = p(k, e[4]); + e[5] = p(m, e[5]); + e[6] = p(j, e[6]); + e[7] = p(A, e[7]) + } + "SHA-384" === d ? D = [e[0].a, e[0].b, e[1].a, e[1].b, e[2].a, e[2].b, e[3].a, e[3].b, e[4].a, e[4].b, e[5].a, e[5].b] : "SHA-512" === d ? D = [e[0].a, e[0].b, + e[1].a, e[1].b, e[2].a, e[2].b, e[3].a, e[3].b, e[4].a, e[4].b, e[5].a, e[5].b, e[6].a, e[6].b, e[7].a, e[7].b + ] : n("Unexpected error in SHA-2 implementation"); + return D + } + GLOBAL.jsSHA = function (a, b, d) { + var h = q, + f = q, + g = 0, + k = [0], + m = 0, + j = q, + m = "undefined" !== typeof d ? d : 8; + 8 === m || 16 === m || n("charSize must be 8 or 16"); + "HEX" === b ? (0 !== a.length % 2 && n("srcString of HEX type must be in byte increments"), j = x(a), g = j.binLen, k = j.value) : "ASCII" === b || "TEXT" === b ? (j = u(a, m), g = j.binLen, k = j.value) : "B64" === b ? (j = B(a), g = j.binLen, k = j.value) : n("inputFormat must be HEX, TEXT, ASCII, or B64"); + this.getHash = function (a, b, d) { + var e = q, + m = k.slice(), + j = ""; + switch (b) { + case "HEX": + e = E; + break; + case "B64": + e = F; + break; + default: + n("format must be HEX or B64") + } + "SHA-384" === + a ? (q === h && (h = $(m, g, a)), j = e(h, G(d))) : "SHA-512" === a ? (q === f && (f = $(m, g, a)), j = e(f, G(d))) : n("Chosen SHA variant is not supported"); + return j + }; + this.getHMAC = function (a, b, d, e, f) { + var h, l, j, t, p, y = [], + z = [], + r = q; + switch (e) { + case "HEX": + h = E; + break; + case "B64": + h = F; + break; + default: + n("outputFormat must be HEX or B64") + } + "SHA-384" === d ? (j = 128, p = 384) : "SHA-512" === d ? (j = 128, p = 512) : n("Chosen SHA variant is not supported"); + "HEX" === b ? (r = x(a), t = r.binLen, l = r.value) : "ASCII" === b || "TEXT" === b ? (r = u(a, m), t = r.binLen, l = r.value) : "B64" === b ? (r = B(a), + t = r.binLen, l = r.value) : n("inputFormat must be HEX, TEXT, ASCII, or B64"); + a = 8 * j; + b = j / 4 - 1; + j < t / 8 ? (l = $(l, t, d), l[b] &= 4294967040) : j > t / 8 && (l[b] &= 4294967040); + for (j = 0; j <= b; j += 1) y[j] = l[j] ^ 909522486, z[j] = l[j] ^ 1549556828; + d = $(z.concat($(y.concat(k), a + g, d)), a + p, d); + return h(d, G(f)) + } + }; + })(); + + //coin.js + (function () { + /* + Coinjs 0.01 beta by OutCast3k{at}gmail.com + A bitcoin framework. + http://github.com/OutCast3k/coinjs or http://coinb.in/coinjs + */ + var coinjs = GLOBAL.coinjs = function () { }; + + /* public vars */ + coinjs.pub = 0x00; + coinjs.priv = 0x80; + coinjs.multisig = 0x05; + coinjs.hdkey = { + 'prv': 0x0488ade4, + 'pub': 0x0488b21e + }; + coinjs.bech32 = { + 'charset': 'qpzry9x8gf2tvdw0s3jn54khce6mua7l', + 'version': 0, + 'hrp': 'bc' + }; + + coinjs.compressed = false; + + /* other vars */ + coinjs.developer = '33tht1bKDgZVxb39MnZsWa8oxHXHvUYE4G'; //bitcoin + + /* bit(coinb.in) api vars + coinjs.hostname = ((document.location.hostname.split(".")[(document.location.hostname.split(".")).length - 1]) == 'onion') ? 'coinbin3ravkwb24f7rmxx6w3snkjw45jhs5lxbh3yfeg3vpt6janwqd.onion' : 'coinb.in'; + coinjs.host = ('https:' == document.location.protocol ? 'https://' : 'http://') + coinjs.hostname + '/api/'; + coinjs.uid = '1'; + coinjs.key = '12345678901234567890123456789012'; + */ + + /* start of address functions */ + + /* generate a private and public keypair, with address and WIF address */ + coinjs.newKeys = function (input) { + var privkey = (input) ? Crypto.SHA256(input) : this.newPrivkey(); + var pubkey = this.newPubkey(privkey); + return { + 'privkey': privkey, + 'pubkey': pubkey, + 'address': this.pubkey2address(pubkey), + 'wif': this.privkey2wif(privkey), + 'compressed': this.compressed + }; + } + + /* generate a new random private key */ + coinjs.newPrivkey = function () { + var x = GLOBAL.location; + x += (GLOBAL.screen.height * GLOBAL.screen.width * GLOBAL.screen.colorDepth); + x += coinjs.random(64); + x += (GLOBAL.screen.availHeight * GLOBAL.screen.availWidth * GLOBAL.screen.pixelDepth); + x += navigator.language; + x += GLOBAL.history.length; + x += coinjs.random(64); + x += navigator.userAgent; + x += 'coinb.in'; + x += (Crypto.util.randomBytes(64)).join(""); + x += x.length; + var dateObj = new Date(); + x += dateObj.getTimezoneOffset(); + x += coinjs.random(64); + x += (document.getElementById("entropybucket")) ? document.getElementById("entropybucket").innerHTML : ''; + x += x + '' + x; + var r = x; + for (let i = 0; i < (x).length / 25; i++) { + r = Crypto.SHA256(r.concat(x)); + } + var checkrBigInt = new BigInteger(r); + var orderBigInt = new BigInteger("fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141"); + while (checkrBigInt.compareTo(orderBigInt) >= 0 || checkrBigInt.equals(BigInteger.ZERO) || checkrBigInt.equals(BigInteger.ONE)) { + r = Crypto.SHA256(r.concat(x)); + checkrBigInt = new BigInteger(r); + } + return r; + } + + /* generate a public key from a private key */ + coinjs.newPubkey = function (hash) { + var privateKeyBigInt = BigInteger.fromByteArrayUnsigned(Crypto.util.hexToBytes(hash)); + var curve = EllipticCurve.getSECCurveByName("secp256k1"); + + var curvePt = curve.getG().multiply(privateKeyBigInt); + var x = curvePt.getX().toBigInteger(); + var y = curvePt.getY().toBigInteger(); + + var publicKeyBytes = EllipticCurve.integerToBytes(x, 32); + publicKeyBytes = publicKeyBytes.concat(EllipticCurve.integerToBytes(y, 32)); + publicKeyBytes.unshift(0x04); + + if (coinjs.compressed == true) { + var publicKeyBytesCompressed = EllipticCurve.integerToBytes(x, 32) + if (y.isEven()) { + publicKeyBytesCompressed.unshift(0x02) + } else { + publicKeyBytesCompressed.unshift(0x03) + } + return Crypto.util.bytesToHex(publicKeyBytesCompressed); + } else { + return Crypto.util.bytesToHex(publicKeyBytes); + } + } + + /* provide a public key and return address */ + coinjs.pubkey2address = function (h, byte) { + var r = ripemd160(Crypto.SHA256(Crypto.util.hexToBytes(h), { + asBytes: true + })); + r.unshift(byte || coinjs.pub); + var hash = Crypto.SHA256(Crypto.SHA256(r, { + asBytes: true + }), { + asBytes: true + }); + var checksum = hash.slice(0, 4); + return coinjs.base58encode(r.concat(checksum)); + } + + /* provide a scripthash and return address */ + coinjs.scripthash2address = function (h) { + var x = Crypto.util.hexToBytes(h); + x.unshift(coinjs.pub); + var r = x; + r = Crypto.SHA256(Crypto.SHA256(r, { + asBytes: true + }), { + asBytes: true + }); + var checksum = r.slice(0, 4); + return coinjs.base58encode(x.concat(checksum)); + } + + /* new multisig address, provide the pubkeys AND required signatures to release the funds */ + coinjs.pubkeys2MultisigAddress = function (pubkeys, required) { + var s = coinjs.script(); + s.writeOp(81 + (required * 1) - 1); //OP_1 + for (var i = 0; i < pubkeys.length; ++i) { + s.writeBytes(Crypto.util.hexToBytes(pubkeys[i])); + } + s.writeOp(81 + pubkeys.length - 1); //OP_1 + s.writeOp(174); //OP_CHECKMULTISIG + var x = ripemd160(Crypto.SHA256(s.buffer, { + asBytes: true + }), { + asBytes: true + }); + x.unshift(coinjs.multisig); + var r = x; + r = Crypto.SHA256(Crypto.SHA256(r, { + asBytes: true + }), { + asBytes: true + }); + var checksum = r.slice(0, 4); + var redeemScript = Crypto.util.bytesToHex(s.buffer); + var address = coinjs.base58encode(x.concat(checksum)); + + if (s.buffer.length > 520) { // too large + address = 'invalid'; + redeemScript = 'invalid'; + } + + return { + 'address': address, + 'redeemScript': redeemScript, + 'size': s.buffer.length + }; + } + + //Return a Bech32 address for the multisig. Format is same as above + coinjs.pubkeys2MultisigAddressBech32 = function (pubkeys, required) { + var r = coinjs.pubkeys2MultisigAddress(pubkeys, required); + var program = Crypto.SHA256(Crypto.util.hexToBytes(r.redeemScript), { + asBytes: true + }); + var address = coinjs.bech32_encode(coinjs.bech32.hrp, [coinjs.bech32.version].concat(coinjs.bech32_convert(program, 8, 5, true))); + return { + 'address': address, + 'redeemScript': r.redeemScript, + 'scripthash': Crypto.util.bytesToHex(program), + 'size': r.size + }; + } + + /* new time locked address, provide the pubkey and time necessary to unlock the funds. + when time is greater than 500000000, it should be a unix timestamp (seconds since epoch), + otherwise it should be the block height required before this transaction can be released. + + may throw a string on failure! + */ + coinjs.simpleHodlAddress = function (pubkey, checklocktimeverify) { + + if (checklocktimeverify < 0) { + throw "Parameter for OP_CHECKLOCKTIMEVERIFY is negative."; + } + + var s = coinjs.script(); + if (checklocktimeverify <= 16 && checklocktimeverify >= 1) { + s.writeOp(0x50 + checklocktimeverify); //OP_1 to OP_16 for minimal encoding + } else { + s.writeBytes(coinjs.numToScriptNumBytes(checklocktimeverify)); + } + s.writeOp(177); //OP_CHECKLOCKTIMEVERIFY + s.writeOp(117); //OP_DROP + s.writeBytes(Crypto.util.hexToBytes(pubkey)); + s.writeOp(172); //OP_CHECKSIG + + var x = ripemd160(Crypto.SHA256(s.buffer, { + asBytes: true + }), { + asBytes: true + }); + x.unshift(coinjs.multisig); + var r = x; + r = Crypto.SHA256(Crypto.SHA256(r, { + asBytes: true + }), { + asBytes: true + }); + var checksum = r.slice(0, 4); + var redeemScript = Crypto.util.bytesToHex(s.buffer); + var address = coinjs.base58encode(x.concat(checksum)); + + return { + 'address': address, + 'redeemScript': redeemScript + }; + } + + /* create a new segwit address */ + coinjs.segwitAddress = function (pubkey) { + var keyhash = [0x00, 0x14].concat(ripemd160(Crypto.SHA256(Crypto.util.hexToBytes(pubkey), { + asBytes: true + }), { + asBytes: true + })); + var x = ripemd160(Crypto.SHA256(keyhash, { + asBytes: true + }), { + asBytes: true + }); + x.unshift(coinjs.multisig); + var r = x; + r = Crypto.SHA256(Crypto.SHA256(r, { + asBytes: true + }), { + asBytes: true + }); + var checksum = r.slice(0, 4); + var address = coinjs.base58encode(x.concat(checksum)); + + return { + 'address': address, + 'type': 'segwit', + 'redeemscript': Crypto.util.bytesToHex(keyhash) + }; + } + + /* create a new segwit bech32 encoded address */ + coinjs.bech32Address = function (pubkey) { + var program = ripemd160(Crypto.SHA256(Crypto.util.hexToBytes(pubkey), { + asBytes: true + }), { + asBytes: true + }); + var address = coinjs.bech32_encode(coinjs.bech32.hrp, [coinjs.bech32.version].concat(coinjs.bech32_convert(program, 8, 5, true))); + return { + 'address': address, + 'type': 'bech32', + 'redeemscript': Crypto.util.bytesToHex(program) + }; + } + + coinjs.multisigBech32Address = function (redeemscript) { + var program = Crypto.SHA256(Crypto.util.hexToBytes(redeemscript), { + asBytes: true + }); + var address = coinjs.bech32_encode(coinjs.bech32.hrp, [coinjs.bech32.version].concat(coinjs.bech32_convert(program, 8, 5, true))); + return { + 'address': address, + 'type': 'multisigBech32', + 'redeemScript': redeemscript, + 'scripthash': Crypto.util.bytesToHex(program) + }; + } + + /* extract the redeemscript from a bech32 address */ + coinjs.bech32redeemscript = function (address) { + var r = false; + var decode = coinjs.bech32_decode(address); + if (decode) { + decode.data.shift(); + return Crypto.util.bytesToHex(coinjs.bech32_convert(decode.data, 5, 8, false)); + } + return r; + } + + /* provide a privkey and return an WIF */ + coinjs.privkey2wif = function (h) { + var r = Crypto.util.hexToBytes(h); + + if (coinjs.compressed == true) { + r.push(0x01); + } + + r.unshift(coinjs.priv); + var hash = Crypto.SHA256(Crypto.SHA256(r, { + asBytes: true + }), { + asBytes: true + }); + var checksum = hash.slice(0, 4); + + return coinjs.base58encode(r.concat(checksum)); + } + + /* convert a wif key back to a private key */ + coinjs.wif2privkey = function (wif) { + var compressed = false; + var decode = coinjs.base58decode(wif); + var key = decode.slice(0, decode.length - 4); + key = key.slice(1, key.length); + if (key.length >= 33 && key[key.length - 1] == 0x01) { + key = key.slice(0, key.length - 1); + compressed = true; + } + return { + 'privkey': Crypto.util.bytesToHex(key), + 'compressed': compressed + }; + } + + /* convert a wif to a pubkey */ + coinjs.wif2pubkey = function (wif) { + var compressed = coinjs.compressed; + var r = coinjs.wif2privkey(wif); + coinjs.compressed = r['compressed']; + var pubkey = coinjs.newPubkey(r['privkey']); + coinjs.compressed = compressed; + return { + 'pubkey': pubkey, + 'compressed': r['compressed'] + }; + } + + /* convert a wif to a address */ + coinjs.wif2address = function (wif) { + var r = coinjs.wif2pubkey(wif); + return { + 'address': coinjs.pubkey2address(r['pubkey']), + 'compressed': r['compressed'] + }; + } + + /* decode or validate an address and return the hash */ + coinjs.addressDecode = function (addr) { + try { + var bytes = coinjs.base58decode(addr); + var front = bytes.slice(0, bytes.length - 4); + var back = bytes.slice(bytes.length - 4); + var checksum = Crypto.SHA256(Crypto.SHA256(front, { + asBytes: true + }), { + asBytes: true + }).slice(0, 4); + if (checksum + "" == back + "") { + + var o = {}; + o.bytes = front.slice(1); + o.version = front[0]; + + if (o.version == coinjs.pub) { // standard address + o.type = 'standard'; + + } else if (o.version == coinjs.multisig) { // multisig address + o.type = 'multisig'; + + } else if (o.version == coinjs.multisigBech32) { // multisigBech32 added + o.type = 'multisigBech32'; + + } else if (o.version == coinjs.priv) { // wifkey + o.type = 'wifkey'; + + } else if (o.version == 42) { // stealth address + o.type = 'stealth'; + + o.option = front[1]; + if (o.option != 0) { + alert("Stealth Address option other than 0 is currently not supported!"); + return false; + }; + + o.scankey = Crypto.util.bytesToHex(front.slice(2, 35)); + o.n = front[35]; + + if (o.n > 1) { + alert("Stealth Multisig is currently not supported!"); + return false; + }; + + o.spendkey = Crypto.util.bytesToHex(front.slice(36, 69)); + o.m = front[69]; + o.prefixlen = front[70]; + + if (o.prefixlen > 0) { + alert("Stealth Address Prefixes are currently not supported!"); + return false; + }; + o.prefix = front.slice(71); + + } else { // everything else + o.type = 'other'; // address is still valid but unknown version + } + + return o; + } else { + throw "Invalid checksum"; + } + } catch (e) { + let bech32rs = coinjs.bech32redeemscript(addr); + if (bech32rs && bech32rs.length == 40) { + return { + 'type': 'bech32', + 'redeemscript': bech32rs + }; + } else if (bech32rs && bech32rs.length == 64) { + return { + 'type': 'multisigBech32', + 'redeemscript': bech32rs + }; + } else { + return false; + } + } + } + + /* retreive the balance from a given address */ + coinjs.addressBalance = function (address, callback) { + coinjs.ajax(coinjs.host + '?uid=' + coinjs.uid + '&key=' + coinjs.key + '&setmodule=addresses&request=bal&address=' + address + '&r=' + Math.random(), callback, "GET"); + } + + /* decompress an compressed public key */ + coinjs.pubkeydecompress = function (pubkey) { + if ((typeof (pubkey) == 'string') && pubkey.match(/^[a-f0-9]+$/i)) { + var curve = EllipticCurve.getSECCurveByName("secp256k1"); + try { + var pt = curve.curve.decodePointHex(pubkey); + var x = pt.getX().toBigInteger(); + var y = pt.getY().toBigInteger(); + + var publicKeyBytes = EllipticCurve.integerToBytes(x, 32); + publicKeyBytes = publicKeyBytes.concat(EllipticCurve.integerToBytes(y, 32)); + publicKeyBytes.unshift(0x04); + return Crypto.util.bytesToHex(publicKeyBytes); + } catch (e) { + // console.log(e); + return false; + } + } + return false; + } + + coinjs.bech32_polymod = function (values) { + var chk = 1; + var BECH32_GENERATOR = [0x3b6a57b2, 0x26508e6d, 0x1ea119fa, 0x3d4233dd, 0x2a1462b3]; + for (var p = 0; p < values.length; ++p) { + var top = chk >> 25; + chk = (chk & 0x1ffffff) << 5 ^ values[p]; + for (var i = 0; i < 5; ++i) { + if ((top >> i) & 1) { + chk ^= BECH32_GENERATOR[i]; + } + } + } + return chk; + } + + coinjs.bech32_hrpExpand = function (hrp) { + var ret = []; + var p; + for (p = 0; p < hrp.length; ++p) { + ret.push(hrp.charCodeAt(p) >> 5); + } + ret.push(0); + for (p = 0; p < hrp.length; ++p) { + ret.push(hrp.charCodeAt(p) & 31); + } + return ret; + } + + coinjs.bech32_verifyChecksum = function (hrp, data) { + return coinjs.bech32_polymod(coinjs.bech32_hrpExpand(hrp).concat(data)) === 1; + } + + coinjs.bech32_createChecksum = function (hrp, data) { + var values = coinjs.bech32_hrpExpand(hrp).concat(data).concat([0, 0, 0, 0, 0, 0]); + var mod = coinjs.bech32_polymod(values) ^ 1; + var ret = []; + for (var p = 0; p < 6; ++p) { + ret.push((mod >> 5 * (5 - p)) & 31); + } + return ret; + } + + coinjs.bech32_encode = function (hrp, data) { + var combined = data.concat(coinjs.bech32_createChecksum(hrp, data)); + var ret = hrp + '1'; + for (var p = 0; p < combined.length; ++p) { + ret += coinjs.bech32.charset.charAt(combined[p]); + } + return ret; + } + + coinjs.bech32_decode = function (bechString) { + var p; + var has_lower = false; + var has_upper = false; + for (p = 0; p < bechString.length; ++p) { + if (bechString.charCodeAt(p) < 33 || bechString.charCodeAt(p) > 126) { + return null; + } + if (bechString.charCodeAt(p) >= 97 && bechString.charCodeAt(p) <= 122) { + has_lower = true; + } + if (bechString.charCodeAt(p) >= 65 && bechString.charCodeAt(p) <= 90) { + has_upper = true; + } + } + if (has_lower && has_upper) { + return null; + } + bechString = bechString.toLowerCase(); + var pos = bechString.lastIndexOf('1'); + if (pos < 1 || pos + 7 > bechString.length || bechString.length > 90) { + return null; + } + var hrp = bechString.substring(0, pos); + var data = []; + for (p = pos + 1; p < bechString.length; ++p) { + var d = coinjs.bech32.charset.indexOf(bechString.charAt(p)); + if (d === -1) { + return null; + } + data.push(d); + } + if (!coinjs.bech32_verifyChecksum(hrp, data)) { + return null; + } + return { + hrp: hrp, + data: data.slice(0, data.length - 6) + }; + } + + coinjs.bech32_convert = function (data, inBits, outBits, pad) { + var value = 0; + var bits = 0; + var maxV = (1 << outBits) - 1; + + var result = []; + for (var i = 0; i < data.length; ++i) { + value = (value << inBits) | data[i]; + bits += inBits; + + while (bits >= outBits) { + bits -= outBits; + result.push((value >> bits) & maxV); + } + } + + if (pad) { + if (bits > 0) { + result.push((value << (outBits - bits)) & maxV); + } + } else { + if (bits >= inBits) throw new Error('Excess padding'); + if ((value << (outBits - bits)) & maxV) throw new Error('Non-zero padding'); + } + + return result; + } + + coinjs.testdeterministicK = function () { + // https://github.com/bitpay/bitcore/blob/9a5193d8e94b0bd5b8e7f00038e7c0b935405a03/test/crypto/ecdsa.js + // Line 21 and 22 specify digest hash and privkey for the first 2 test vectors. + // Line 96-117 tells expected result. + + var tx = coinjs.transaction(); + + var test_vectors = [{ + 'message': 'test data', + 'privkey': 'fee0a1f7afebf9d2a5a80c0c98a31c709681cce195cbcd06342b517970c0be1e', + 'k_bad00': 'fcce1de7a9bcd6b2d3defade6afa1913fb9229e3b7ddf4749b55c4848b2a196e', + 'k_bad01': '727fbcb59eb48b1d7d46f95a04991fc512eb9dbf9105628e3aec87428df28fd8', + 'k_bad15': '398f0e2c9f79728f7b3d84d447ac3a86d8b2083c8f234a0ffa9c4043d68bd258' + }, + { + 'message': 'Everything should be made as simple as possible, but not simpler.', + 'privkey': '0000000000000000000000000000000000000000000000000000000000000001', + 'k_bad00': 'ec633bd56a5774a0940cb97e27a9e4e51dc94af737596a0c5cbb3d30332d92a5', + 'k_bad01': 'df55b6d1b5c48184622b0ead41a0e02bfa5ac3ebdb4c34701454e80aabf36f56', + 'k_bad15': 'def007a9a3c2f7c769c75da9d47f2af84075af95cadd1407393dc1e26086ef87' + }, + { + 'message': 'Satoshi Nakamoto', + 'privkey': '0000000000000000000000000000000000000000000000000000000000000002', + 'k_bad00': 'd3edc1b8224e953f6ee05c8bbf7ae228f461030e47caf97cde91430b4607405e', + 'k_bad01': 'f86d8e43c09a6a83953f0ab6d0af59fb7446b4660119902e9967067596b58374', + 'k_bad15': '241d1f57d6cfd2f73b1ada7907b199951f95ef5ad362b13aed84009656e0254a' + }, + { + 'message': 'Diffie Hellman', + 'privkey': '7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f', + 'k_bad00': 'c378a41cb17dce12340788dd3503635f54f894c306d52f6e9bc4b8f18d27afcc', + 'k_bad01': '90756c96fef41152ac9abe08819c4e95f16da2af472880192c69a2b7bac29114', + 'k_bad15': '7b3f53300ab0ccd0f698f4d67db87c44cf3e9e513d9df61137256652b2e94e7c' + }, + { + 'message': 'Japan', + 'privkey': '8080808080808080808080808080808080808080808080808080808080808080', + 'k_bad00': 'f471e61b51d2d8db78f3dae19d973616f57cdc54caaa81c269394b8c34edcf59', + 'k_bad01': '6819d85b9730acc876fdf59e162bf309e9f63dd35550edf20869d23c2f3e6d17', + 'k_bad15': 'd8e8bae3ee330a198d1f5e00ad7c5f9ed7c24c357c0a004322abca5d9cd17847' + }, + { + 'message': 'Bitcoin', + 'privkey': 'fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364140', + 'k_bad00': '36c848ffb2cbecc5422c33a994955b807665317c1ce2a0f59c689321aaa631cc', + 'k_bad01': '4ed8de1ec952a4f5b3bd79d1ff96446bcd45cabb00fc6ca127183e14671bcb85', + 'k_bad15': '56b6f47babc1662c011d3b1f93aa51a6e9b5f6512e9f2e16821a238d450a31f8' + }, + { + 'message': 'i2FLPP8WEus5WPjpoHwheXOMSobUJVaZM1JPMQZq', + 'privkey': 'fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364140', + 'k_bad00': '6e9b434fcc6bbb081a0463c094356b47d62d7efae7da9c518ed7bac23f4e2ed6', + 'k_bad01': 'ae5323ae338d6117ce8520a43b92eacd2ea1312ae514d53d8e34010154c593bb', + 'k_bad15': '3eaa1b61d1b8ab2f1ca71219c399f2b8b3defa624719f1e96fe3957628c2c4ea' + }, + { + 'message': 'lEE55EJNP7aLrMtjkeJKKux4Yg0E8E1SAJnWTCEh', + 'privkey': '3881e5286abc580bb6139fe8e83d7c8271c6fe5e5c2d640c1f0ed0e1ee37edc9', + 'k_bad00': '5b606665a16da29cc1c5411d744ab554640479dd8abd3c04ff23bd6b302e7034', + 'k_bad01': 'f8b25263152c042807c992eacd2ac2cc5790d1e9957c394f77ea368e3d9923bd', + 'k_bad15': 'ea624578f7e7964ac1d84adb5b5087dd14f0ee78b49072aa19051cc15dab6f33' + }, + { + 'message': '2SaVPvhxkAPrayIVKcsoQO5DKA8Uv5X/esZFlf+y', + 'privkey': '7259dff07922de7f9c4c5720d68c9745e230b32508c497dd24cb95ef18856631', + 'k_bad00': '3ab6c19ab5d3aea6aa0c6da37516b1d6e28e3985019b3adb388714e8f536686b', + 'k_bad01': '19af21b05004b0ce9cdca82458a371a9d2cf0dc35a813108c557b551c08eb52e', + 'k_bad15': '117a32665fca1b7137a91c4739ac5719fec0cf2e146f40f8e7c21b45a07ebc6a' + }, + { + 'message': '00A0OwO2THi7j5Z/jp0FmN6nn7N/DQd6eBnCS+/b', + 'privkey': '0d6ea45d62b334777d6995052965c795a4f8506044b4fd7dc59c15656a28f7aa', + 'k_bad00': '79487de0c8799158294d94c0eb92ee4b567e4dc7ca18addc86e49d31ce1d2db6', + 'k_bad01': '9561d2401164a48a8f600882753b3105ebdd35e2358f4f808c4f549c91490009', + 'k_bad15': 'b0d273634129ff4dbdf0df317d4062a1dbc58818f88878ffdb4ec511c77976c0' + } + ]; + + var result_txt = '\n----------------------\nResults\n----------------------\n\n'; + + for (i = 0; i < test_vectors.length; i++) { + var hash = Crypto.SHA256(test_vectors[i]['message'].split('').map(function (c) { + return c.charCodeAt(0); + }), { + asBytes: true + }); + var wif = coinjs.privkey2wif(test_vectors[i]['privkey']); + + var KBigInt = tx.deterministicK(wif, hash); + var KBigInt0 = tx.deterministicK(wif, hash, 0); + var KBigInt1 = tx.deterministicK(wif, hash, 1); + var KBigInt15 = tx.deterministicK(wif, hash, 15); + + var K = Crypto.util.bytesToHex(KBigInt.toByteArrayUnsigned()); + var K0 = Crypto.util.bytesToHex(KBigInt0.toByteArrayUnsigned()); + var K1 = Crypto.util.bytesToHex(KBigInt1.toByteArrayUnsigned()); + var K15 = Crypto.util.bytesToHex(KBigInt15.toByteArrayUnsigned()); + + if (K != test_vectors[i]['k_bad00']) { + result_txt += 'Failed Test #' + (i + 1) + '\n K = ' + K + '\nExpected = ' + test_vectors[i]['k_bad00'] + '\n\n'; + } else if (K0 != test_vectors[i]['k_bad00']) { + result_txt += 'Failed Test #' + (i + 1) + '\n K0 = ' + K0 + '\nExpected = ' + test_vectors[i]['k_bad00'] + '\n\n'; + } else if (K1 != test_vectors[i]['k_bad01']) { + result_txt += 'Failed Test #' + (i + 1) + '\n K1 = ' + K1 + '\nExpected = ' + test_vectors[i]['k_bad01'] + '\n\n'; + } else if (K15 != test_vectors[i]['k_bad15']) { + result_txt += 'Failed Test #' + (i + 1) + '\n K15 = ' + K15 + '\nExpected = ' + test_vectors[i]['k_bad15'] + '\n\n'; + }; + }; + + if (result_txt.length < 60) { + result_txt = 'All Tests OK!'; + }; + + return result_txt; + }; + + /* start of hd functions, thanks bip32.org */ + coinjs.hd = function (data) { + + var r = {}; + + /* some hd value parsing */ + r.parse = function () { + + var bytes = []; + + // some quick validation + if (typeof (data) == 'string') { + var decoded = coinjs.base58decode(data); + if (decoded.length == 82) { + var checksum = decoded.slice(78, 82); + var hash = Crypto.SHA256(Crypto.SHA256(decoded.slice(0, 78), { + asBytes: true + }), { + asBytes: true + }); + if (checksum[0] == hash[0] && checksum[1] == hash[1] && checksum[2] == hash[2] && checksum[3] == hash[3]) { + bytes = decoded.slice(0, 78); + } + } + } + + // actual parsing code + if (bytes && bytes.length > 0) { + r.version = coinjs.uint(bytes.slice(0, 4), 4); + r.depth = coinjs.uint(bytes.slice(4, 5), 1); + r.parent_fingerprint = bytes.slice(5, 9); + r.child_index = coinjs.uint(bytes.slice(9, 13), 4); + r.chain_code = bytes.slice(13, 45); + r.key_bytes = bytes.slice(45, 78); + + var c = coinjs.compressed; // get current default + coinjs.compressed = true; + + if (r.key_bytes[0] == 0x00) { + r.type = 'private'; + var privkey = (r.key_bytes).slice(1, 33); + var privkeyHex = Crypto.util.bytesToHex(privkey); + var pubkey = coinjs.newPubkey(privkeyHex); + + r.keys = { + 'privkey': privkeyHex, + 'pubkey': pubkey, + 'address': coinjs.pubkey2address(pubkey), + 'wif': coinjs.privkey2wif(privkeyHex) + }; + + } else if (r.key_bytes[0] == 0x02 || r.key_bytes[0] == 0x03) { + r.type = 'public'; + var pubkeyHex = Crypto.util.bytesToHex(r.key_bytes); + + r.keys = { + 'pubkey': pubkeyHex, + 'address': coinjs.pubkey2address(pubkeyHex) + }; + } else { + r.type = 'invalid'; + } + + r.keys_extended = r.extend(); + + coinjs.compressed = c; // reset to default + } + + return r; + } + + // extend prv/pub key + r.extend = function () { + var hd = coinjs.hd(); + return hd.make({ + 'depth': (this.depth * 1) + 1, + 'parent_fingerprint': this.parent_fingerprint, + 'child_index': this.child_index, + 'chain_code': this.chain_code, + 'privkey': this.keys.privkey, + 'pubkey': this.keys.pubkey + }); + } + + // derive from path + r.derive_path = function (path) { + + if (path == 'm' || path == 'M' || path == 'm\'' || path == 'M\'') return this; + + var p = path.split('/'); + var hdp = coinjs.clone(this); // clone hd path + + for (var i in p) { + + if (((i == 0) && c != 'm') || i == 'remove') { + continue; + } + + var c = p[i]; + + var use_private = (c.length > 1) && (c[c.length - 1] == '\''); + var child_index = parseInt(use_private ? c.slice(0, c.length - 1) : c) & 0x7fffffff; + if (use_private) + child_index += 0x80000000; + + hdp = hdp.derive(child_index); + var key = ((hdp.keys_extended.privkey) && hdp.keys_extended.privkey != '') ? hdp.keys_extended.privkey : hdp.keys_extended.pubkey; + hdp = coinjs.hd(key); + } + return hdp; + } + + // derive key from index + r.derive = function (i) { + + i = (i) ? i : 0; + var blob = (Crypto.util.hexToBytes(this.keys.pubkey)).concat(coinjs.numToBytes(i, 4).reverse()); + + var j = new jsSHA(Crypto.util.bytesToHex(blob), 'HEX'); + var hash = j.getHMAC(Crypto.util.bytesToHex(r.chain_code), "HEX", "SHA-512", "HEX"); + + var il = new BigInteger(hash.slice(0, 64), 16); + var ir = Crypto.util.hexToBytes(hash.slice(64, 128)); + + var ecparams = EllipticCurve.getSECCurveByName("secp256k1"); + var curve = ecparams.getCurve(); + + var k, key, pubkey, o; + + o = coinjs.clone(this); + o.chain_code = ir; + o.child_index = i; + + if (this.type == 'private') { + // derive key pair from from a xprv key + k = il.add(new BigInteger([0].concat(Crypto.util.hexToBytes(this.keys.privkey)))).mod(ecparams.getN()); + key = Crypto.util.bytesToHex(k.toByteArrayUnsigned()); + + pubkey = coinjs.newPubkey(key); + + o.keys = { + 'privkey': key, + 'pubkey': pubkey, + 'wif': coinjs.privkey2wif(key), + 'address': coinjs.pubkey2address(pubkey) + }; + + } else if (this.type == 'public') { + // derive xpub key from an xpub key + q = ecparams.curve.decodePointHex(this.keys.pubkey); + var curvePt = ecparams.getG().multiply(il).add(q); + + var x = curvePt.getX().toBigInteger(); + var y = curvePt.getY().toBigInteger(); + + var publicKeyBytesCompressed = EllipticCurve.integerToBytes(x, 32) + if (y.isEven()) { + publicKeyBytesCompressed.unshift(0x02) + } else { + publicKeyBytesCompressed.unshift(0x03) + } + pubkey = Crypto.util.bytesToHex(publicKeyBytesCompressed); + + o.keys = { + 'pubkey': pubkey, + 'address': coinjs.pubkey2address(pubkey) + } + } else { + // fail + } + + o.parent_fingerprint = (ripemd160(Crypto.SHA256(Crypto.util.hexToBytes(r.keys.pubkey), { + asBytes: true + }), { + asBytes: true + })).slice(0, 4); + o.keys_extended = o.extend(); + return o; + } + + // make a master hd xprv/xpub + r.master = function (pass) { + var seed = (pass) ? Crypto.SHA256(pass) : coinjs.newPrivkey(); + var hasher = new jsSHA(seed, 'HEX'); + var I = hasher.getHMAC("Bitcoin seed", "TEXT", "SHA-512", "HEX"); + + var privkey = Crypto.util.hexToBytes(I.slice(0, 64)); + var chain = Crypto.util.hexToBytes(I.slice(64, 128)); + + var hd = coinjs.hd(); + return hd.make({ + 'depth': 0, + 'parent_fingerprint': [0, 0, 0, 0], + 'child_index': 0, + 'chain_code': chain, + 'privkey': I.slice(0, 64), + 'pubkey': coinjs.newPubkey(I.slice(0, 64)) + }); + } + + // encode data to a base58 string + r.make = function (data) { // { (int) depth, (array) parent_fingerprint, (int) child_index, (byte array) chain_code, (hex str) privkey, (hex str) pubkey} + var k = []; + + //depth + k.push(data.depth * 1); + + //parent fingerprint + k = k.concat(data.parent_fingerprint); + + //child index + k = k.concat((coinjs.numToBytes(data.child_index, 4)).reverse()); + + //Chain code + k = k.concat(data.chain_code); + + var o = {}; // results + + //encode xprv key + if (data.privkey) { + var prv = (coinjs.numToBytes(coinjs.hdkey.prv, 4)).reverse(); + prv = prv.concat(k); + prv.push(0x00); + prv = prv.concat(Crypto.util.hexToBytes(data.privkey)); + var hash = Crypto.SHA256(Crypto.SHA256(prv, { + asBytes: true + }), { + asBytes: true + }); + var checksum = hash.slice(0, 4); + var ret = prv.concat(checksum); + o.privkey = coinjs.base58encode(ret); + } + + //encode xpub key + if (data.pubkey) { + var pub = (coinjs.numToBytes(coinjs.hdkey.pub, 4)).reverse(); + pub = pub.concat(k); + pub = pub.concat(Crypto.util.hexToBytes(data.pubkey)); + var hash = Crypto.SHA256(Crypto.SHA256(pub, { + asBytes: true + }), { + asBytes: true + }); + var checksum = hash.slice(0, 4); + var ret = pub.concat(checksum); + o.pubkey = coinjs.base58encode(ret); + } + return o; + } + + return r.parse(); + } + + + /* start of script functions */ + coinjs.script = function (data) { + var r = {}; + + if (!data) { + r.buffer = []; + } else if ("string" == typeof data) { + r.buffer = Crypto.util.hexToBytes(data); + } else if (coinjs.isArray(data)) { + r.buffer = data; + } else if (data instanceof coinjs.script) { + r.buffer = data.buffer; + } else { + r.buffer = data; + } + + /* parse buffer array */ + r.parse = function () { + + var self = this; + r.chunks = []; + var i = 0; + + function readChunk(n) { + self.chunks.push(self.buffer.slice(i, i + n)); + i += n; + }; + + while (i < this.buffer.length) { + var opcode = this.buffer[i++]; + if (opcode >= 0xF0) { + opcode = (opcode << 8) | this.buffer[i++]; + } + + var len; + if (opcode > 0 && opcode < 76) { //OP_PUSHDATA1 + readChunk(opcode); + } else if (opcode == 76) { //OP_PUSHDATA1 + len = this.buffer[i++]; + readChunk(len); + } else if (opcode == 77) { //OP_PUSHDATA2 + len = (this.buffer[i++] << 8) | this.buffer[i++]; + readChunk(len); + } else if (opcode == 78) { //OP_PUSHDATA4 + len = (this.buffer[i++] << 24) | (this.buffer[i++] << 16) | (this.buffer[i++] << 8) | this.buffer[i++]; + readChunk(len); + } else { + this.chunks.push(opcode); + } + + if (i < 0x00) { + break; + } + } + + return true; + }; + + /* decode the redeemscript of a multisignature transaction */ + r.decodeRedeemScript = function (script) { + var r = false; + try { + var s = coinjs.script(Crypto.util.hexToBytes(script)); + if ((s.chunks.length >= 3) && s.chunks[s.chunks.length - 1] == 174) { //OP_CHECKMULTISIG + r = {}; + r.signaturesRequired = s.chunks[0] - 80; + var pubkeys = []; + for (var i = 1; i < s.chunks.length - 2; i++) { + pubkeys.push(Crypto.util.bytesToHex(s.chunks[i])); + } + r.pubkeys = pubkeys; + var multi = coinjs.pubkeys2MultisigAddress(pubkeys, r.signaturesRequired); + r.address = multi['address']; + r.type = 'multisig__'; // using __ for now to differentiat from the other object .type == "multisig" + var rs = Crypto.util.bytesToHex(s.buffer); + r.redeemscript = rs; + + } else if ((s.chunks.length == 2) && (s.buffer[0] == 0 && s.buffer[1] == 20)) { // SEGWIT + r = {}; + r.type = "segwit__"; + var rs = Crypto.util.bytesToHex(s.buffer); + r.address = coinjs.pubkey2address(rs, coinjs.multisig); + r.redeemscript = rs; + + } else if (s.chunks.length == 5 && s.chunks[1] == 177 && s.chunks[2] == 117 && s.chunks[4] == 172) { + // ^ OP_CHECKLOCKTIMEVERIFY OP_DROP OP_CHECKSIG ^ + r = {} + r.pubkey = Crypto.util.bytesToHex(s.chunks[3]); + r.checklocktimeverify = coinjs.bytesToNum(s.chunks[0].slice()); + r.address = coinjs.simpleHodlAddress(r.pubkey, r.checklocktimeverify).address; + var rs = Crypto.util.bytesToHex(s.buffer); + r.redeemscript = rs; + r.type = "hodl__"; + } + } catch (e) { + // console.log(e); + r = false; + } + return r; + } + + /* decode the redeemscript of a multisignature transaction for Bech32*/ + r.decodeRedeemScriptBech32 = function (script) { + var r = false; + try { + var s = coinjs.script(Crypto.util.hexToBytes(script)); + if ((s.chunks.length >= 3) && s.chunks[s.chunks.length - 1] == 174) { //OP_CHECKMULTISIG + r = {}; + r.signaturesRequired = s.chunks[0] - 80; + var pubkeys = []; + for (var i = 1; i < s.chunks.length - 2; i++) { + pubkeys.push(Crypto.util.bytesToHex(s.chunks[i])); + } + r.pubkeys = pubkeys; + var multi = coinjs.pubkeys2MultisigAddressBech32(pubkeys, r.signaturesRequired); + r.address = multi['address']; + r.type = 'multisig__'; // using __ for now to differentiat from the other object .type == "multisig" + var rs = Crypto.util.bytesToHex(s.buffer); + r.redeemscript = rs; + + } + + } catch (e) { + // console.log(e); + r = false; + } + return r; + } + + /* create output script to spend */ + r.spendToScript = function (address) { + var addr = coinjs.addressDecode(address); + var s = coinjs.script(); + if (addr.type == "bech32" || addr.type == "multisigBech32") { + s.writeOp(0); + s.writeBytes(Crypto.util.hexToBytes(addr.redeemscript)); + } else if (addr.version == coinjs.multisig) { // multisig address + s.writeOp(169); //OP_HASH160 + s.writeBytes(addr.bytes); + s.writeOp(135); //OP_EQUAL + } else { // regular address + s.writeOp(118); //OP_DUP + s.writeOp(169); //OP_HASH160 + s.writeBytes(addr.bytes); + s.writeOp(136); //OP_EQUALVERIFY + s.writeOp(172); //OP_CHECKSIG + } + return s; + } + + /* geneate a (script) pubkey hash of the address - used for when signing */ + r.pubkeyHash = function (address) { + var addr = coinjs.addressDecode(address); + var s = coinjs.script(); + s.writeOp(118); //OP_DUP + s.writeOp(169); //OP_HASH160 + s.writeBytes(addr.bytes); + s.writeOp(136); //OP_EQUALVERIFY + s.writeOp(172); //OP_CHECKSIG + return s; + } + + /* write to buffer */ + r.writeOp = function (op) { + this.buffer.push(op); + this.chunks.push(op); + return true; + } + + /* write bytes to buffer */ + r.writeBytes = function (data) { + if (data.length < 76) { //OP_PUSHDATA1 + this.buffer.push(data.length); + } else if (data.length <= 0xff) { + this.buffer.push(76); //OP_PUSHDATA1 + this.buffer.push(data.length); + } else if (data.length <= 0xffff) { + this.buffer.push(77); //OP_PUSHDATA2 + this.buffer.push(data.length & 0xff); + this.buffer.push((data.length >>> 8) & 0xff); + } else { + this.buffer.push(78); //OP_PUSHDATA4 + this.buffer.push(data.length & 0xff); + this.buffer.push((data.length >>> 8) & 0xff); + this.buffer.push((data.length >>> 16) & 0xff); + this.buffer.push((data.length >>> 24) & 0xff); + } + this.buffer = this.buffer.concat(data); + this.chunks.push(data); + return true; + } + + r.parse(); + return r; + } + + /* start of transaction functions */ + + /* create a new transaction object */ + coinjs.transaction = function () { + + var r = {}; + r.version = 1; + r.lock_time = 0; + r.ins = []; + r.outs = []; + r.witness = false; + r.timestamp = null; + r.block = null; + + /* add an input to a transaction */ + r.addinput = function (txid, index, script, sequence) { + var o = {}; + o.outpoint = { + 'hash': txid, + 'index': index + }; + o.script = coinjs.script(script || []); + o.sequence = sequence || ((r.lock_time == 0) ? 4294967295 : 0); + return this.ins.push(o); + } + + /* add an output to a transaction */ + r.addoutput = function (address, value) { + var o = {}; + o.value = new BigInteger('' + Math.round((value * 1) * 1e8), 10); + var s = coinjs.script(); + o.script = s.spendToScript(address); + + return this.outs.push(o); + } + + /* add two outputs for stealth addresses to a transaction */ + r.addstealth = function (stealth, value) { + var ephemeralKeyBigInt = BigInteger.fromByteArrayUnsigned(Crypto.util.hexToBytes(coinjs.newPrivkey())); + var curve = EllipticCurve.getSECCurveByName("secp256k1"); + + var p = EllipticCurve.fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F"); + var a = BigInteger.ZERO; + var b = EllipticCurve.fromHex("7"); + var calccurve = new EllipticCurve.CurveFp(p, a, b); + + var ephemeralPt = curve.getG().multiply(ephemeralKeyBigInt); + var scanPt = calccurve.decodePointHex(stealth.scankey); + var sharedPt = scanPt.multiply(ephemeralKeyBigInt); + var stealthindexKeyBigInt = BigInteger.fromByteArrayUnsigned(Crypto.SHA256(sharedPt.getEncoded(true), { + asBytes: true + })); + + var stealthindexPt = curve.getG().multiply(stealthindexKeyBigInt); + var spendPt = calccurve.decodePointHex(stealth.spendkey); + var addressPt = spendPt.add(stealthindexPt); + + var sendaddress = coinjs.pubkey2address(Crypto.util.bytesToHex(addressPt.getEncoded(true))); + + + var OPRETBytes = [6].concat(Crypto.util.randomBytes(4)).concat(ephemeralPt.getEncoded(true)); // ephemkey data + var q = coinjs.script(); + q.writeOp(106); // OP_RETURN + q.writeBytes(OPRETBytes); + v = {}; + v.value = 0; + v.script = q; + + this.outs.push(v); + + var o = {}; + o.value = new BigInteger('' + Math.round((value * 1) * 1e8), 10); + var s = coinjs.script(); + o.script = s.spendToScript(sendaddress); + + return this.outs.push(o); + } + + /* add data to a transaction */ + r.adddata = function (data) { + var r = false; + if (((data.match(/^[a-f0-9]+$/gi)) && data.length < 160) && (data.length % 2) == 0) { + var s = coinjs.script(); + s.writeOp(106); // OP_RETURN + s.writeBytes(Crypto.util.hexToBytes(data)); + o = {}; + o.value = 0; + o.script = s; + return this.outs.push(o); + } + return r; + } + + /* list unspent transactions */ + r.listUnspent = function (address, callback) { + coinjs.ajax(coinjs.host + '?uid=' + coinjs.uid + '&key=' + coinjs.key + '&setmodule=addresses&request=unspent&address=' + address + '&r=' + Math.random(), callback, "GET"); + } + + /* list transaction data */ + r.getTransaction = function (txid, callback) { + coinjs.ajax(coinjs.host + '?uid=' + coinjs.uid + '&key=' + coinjs.key + '&setmodule=bitcoin&request=gettransaction&txid=' + txid + '&r=' + Math.random(), callback, "GET"); + } + + /* add unspent to transaction */ + r.addUnspent = function (address, callback, script, segwit, sequence) { + var self = this; + this.listUnspent(address, function (data) { + var s = coinjs.script(); + var value = 0; + var total = 0; + var x = {}; + + if (GLOBAL.DOMParser) { + parser = new DOMParser(); + xmlDoc = parser.parseFromString(data, "text/xml"); + } else { + xmlDoc = new ActiveXObject("Microsoft.XMLDOM"); + xmlDoc.async = false; + xmlDoc.loadXML(data); + } + + var unspent = xmlDoc.getElementsByTagName("unspent")[0]; + + if (unspent) { + for (i = 1; i <= unspent.childElementCount; i++) { + var u = xmlDoc.getElementsByTagName("unspent_" + i)[0] + var txhash = (u.getElementsByTagName("tx_hash")[0].childNodes[0].nodeValue).match(/.{1,2}/g).reverse().join("") + ''; + var n = u.getElementsByTagName("tx_output_n")[0].childNodes[0].nodeValue; + var scr = script || u.getElementsByTagName("script")[0].childNodes[0].nodeValue; + + if (segwit) { //also for MULTISIG_BECH32 (p2wsh-multisig)(script = redeemscript; for p2wsh-multisig) + /* this is a small hack to include the value with the redeemscript to make the signing procedure smoother. + It is not standard and removed during the signing procedure. */ + + s = coinjs.script(); + s.writeBytes(Crypto.util.hexToBytes(script)); + s.writeOp(0); + s.writeBytes(coinjs.numToBytes(u.getElementsByTagName("value")[0].childNodes[0].nodeValue * 1, 8)); + scr = Crypto.util.bytesToHex(s.buffer); + } + + var seq = sequence || false; + self.addinput(txhash, n, scr, seq); + value += u.getElementsByTagName("value")[0].childNodes[0].nodeValue * 1; + total++; + } + } + + x.result = xmlDoc.getElementsByTagName("result")[0].childNodes[0].nodeValue; + x.unspent = unspent; + x.value = value; + x.total = total; + x.response = xmlDoc.getElementsByTagName("response")[0].childNodes[0].nodeValue; + + return callback(x); + }); + } + + /* add unspent and sign */ + r.addUnspentAndSign = function (wif, callback) { + var self = this; + var address = coinjs.wif2address(wif); + self.addUnspent(address['address'], function (data) { + self.sign(wif); + return callback(data); + }); + } + + /* broadcast a transaction */ + r.broadcast = function (callback, txhex) { + var tx = txhex || this.serialize(); + coinjs.ajax(coinjs.host + '?uid=' + coinjs.uid + '&key=' + coinjs.key + '&setmodule=bitcoin&request=sendrawtransaction', callback, "POST", ["rawtx=" + tx]); + } + + /* generate the transaction hash to sign from a transaction input */ + r.transactionHash = function (index, sigHashType) { + + var clone = coinjs.clone(this); + var shType = sigHashType || 1; + + /* black out all other ins, except this one */ + for (var i = 0; i < clone.ins.length; i++) { + if (index != i) { + clone.ins[i].script = coinjs.script(); + } + } + + var extract = this.extractScriptKey(index); + clone.ins[index].script = coinjs.script(extract['script']); + + if ((clone.ins) && clone.ins[index]) { + + /* SIGHASH : For more info on sig hashs see https://en.bitcoin.it/wiki/OP_CHECKSIG + and https://bitcoin.org/en/developer-guide#signature-hash-type */ + + if (shType == 1) { + //SIGHASH_ALL 0x01 + + } else if (shType == 2) { + //SIGHASH_NONE 0x02 + clone.outs = []; + for (var i = 0; i < clone.ins.length; i++) { + if (index != i) { + clone.ins[i].sequence = 0; + } + } + + } else if (shType == 3) { + + //SIGHASH_SINGLE 0x03 + clone.outs.length = index + 1; + + for (var i = 0; i < index; i++) { + clone.outs[i].value = -1; + clone.outs[i].script.buffer = []; + } + + for (var i = 0; i < clone.ins.length; i++) { + if (index != i) { + clone.ins[i].sequence = 0; + } + } + + } else if (shType >= 128) { + //SIGHASH_ANYONECANPAY 0x80 + clone.ins = [clone.ins[index]]; + + if (shType == 129) { + // SIGHASH_ALL + SIGHASH_ANYONECANPAY + + } else if (shType == 130) { + // SIGHASH_NONE + SIGHASH_ANYONECANPAY + clone.outs = []; + + } else if (shType == 131) { + // SIGHASH_SINGLE + SIGHASH_ANYONECANPAY + clone.outs.length = index + 1; + for (var i = 0; i < index; i++) { + clone.outs[i].value = -1; + clone.outs[i].script.buffer = []; + } + } + } + + var buffer = Crypto.util.hexToBytes(clone.serialize()); + buffer = buffer.concat(coinjs.numToBytes(parseInt(shType), 4)); + var hash = Crypto.SHA256(buffer, { + asBytes: true + }); + var r = Crypto.util.bytesToHex(Crypto.SHA256(hash, { + asBytes: true + })); + return r; + } else { + return false; + } + } + + /* generate a segwit transaction hash to sign from a transaction input */ + r.transactionHashSegWitV0 = function (index, sigHashType) { + /* + Notice: coinb.in by default, deals with segwit transactions in a non-standard way. + Segwit transactions require that input values are included in the transaction hash. + To save wasting resources and potentially slowing down this service, we include the amount with the + redeem script to generate the transaction hash and remove it after its signed. + */ + + // start redeem script check + var extract = this.extractScriptKey(index); + if (extract['type'] != 'segwit' && extract['type'] != 'multisig_bech32') { + return { + 'result': 0, + 'fail': 'redeemscript', + 'response': 'redeemscript missing or not valid for segwit' + }; + } + + if (extract['value'] == -1) { + return { + 'result': 0, + 'fail': 'value', + 'response': 'unable to generate a valid segwit hash without a value' + }; + } + + var scriptcode = Crypto.util.hexToBytes(extract['script']); + + // end of redeem script check + + /* P2WPKH */ + if (scriptcode.length == 20) { + scriptcode = [0x00, 0x14].concat(scriptcode); + } + + if (scriptcode.length == 22) { + scriptcode = scriptcode.slice(1); + scriptcode.unshift(25, 118, 169); + scriptcode.push(136, 172); + } else if (scriptcode[0] > 80) { + scriptcode.unshift(scriptcode.length) + } + + var value = coinjs.numToBytes(extract['value'], 8); + + // start + + var zero = coinjs.numToBytes(0, 32); + var version = coinjs.numToBytes(parseInt(this.version), 4); + + var bufferTmp = []; + if (!(sigHashType >= 80)) { // not sighash anyonecanpay + for (var i = 0; i < this.ins.length; i++) { + bufferTmp = bufferTmp.concat(Crypto.util.hexToBytes(this.ins[i].outpoint.hash).reverse()); + bufferTmp = bufferTmp.concat(coinjs.numToBytes(this.ins[i].outpoint.index, 4)); + } + } + var hashPrevouts = bufferTmp.length >= 1 ? Crypto.SHA256(Crypto.SHA256(bufferTmp, { + asBytes: true + }), { + asBytes: true + }) : zero; + + var bufferTmp = []; + if (!(sigHashType >= 80) && sigHashType != 2 && sigHashType != 3) { // not sighash anyonecanpay & single & none + for (var i = 0; i < this.ins.length; i++) { + bufferTmp = bufferTmp.concat(coinjs.numToBytes(this.ins[i].sequence, 4)); + } + } + var hashSequence = bufferTmp.length >= 1 ? Crypto.SHA256(Crypto.SHA256(bufferTmp, { + asBytes: true + }), { + asBytes: true + }) : zero; + + var outpoint = Crypto.util.hexToBytes(this.ins[index].outpoint.hash).reverse(); + outpoint = outpoint.concat(coinjs.numToBytes(this.ins[index].outpoint.index, 4)); + + var nsequence = coinjs.numToBytes(this.ins[index].sequence, 4); + var hashOutputs = zero; + var bufferTmp = []; + if (sigHashType != 2 && sigHashType != 3) { // not sighash single & none + for (var i = 0; i < this.outs.length; i++) { + bufferTmp = bufferTmp.concat(coinjs.numToBytes(this.outs[i].value, 8)); + bufferTmp = bufferTmp.concat(coinjs.numToVarInt(this.outs[i].script.buffer.length)); + bufferTmp = bufferTmp.concat(this.outs[i].script.buffer); + } + hashOutputs = Crypto.SHA256(Crypto.SHA256(bufferTmp, { + asBytes: true + }), { + asBytes: true + }); + + } else if ((sigHashType == 2) && index < this.outs.length) { // is sighash single + bufferTmp = bufferTmp.concat(coinjs.numToBytes(this.outs[index].value, 8)); + bufferTmp = bufferTmp.concat(coinjs.numToVarInt(this.outs[i].script.buffer.length)); + bufferTmp = bufferTmp.concat(this.outs[index].script.buffer); + hashOutputs = Crypto.SHA256(Crypto.SHA256(bufferTmp, { + asBytes: true + }), { + asBytes: true + }); + } + + var locktime = coinjs.numToBytes(this.lock_time, 4); + var sighash = coinjs.numToBytes(sigHashType, 4); + + var buffer = []; + buffer = buffer.concat(version); + buffer = buffer.concat(hashPrevouts); + buffer = buffer.concat(hashSequence); + buffer = buffer.concat(outpoint); + buffer = buffer.concat(scriptcode); + buffer = buffer.concat(value); + buffer = buffer.concat(nsequence); + buffer = buffer.concat(hashOutputs); + buffer = buffer.concat(locktime); + buffer = buffer.concat(sighash); + + var hash = Crypto.SHA256(buffer, { + asBytes: true + }); + return { + 'result': 1, + 'hash': Crypto.util.bytesToHex(Crypto.SHA256(hash, { + asBytes: true + })), + 'response': 'hash generated' + }; + } + + /* extract the scriptSig, used in the transactionHash() function */ + r.extractScriptKey = function (index) { + if (this.ins[index]) { + if ((this.ins[index].script.chunks.length == 5) && this.ins[index].script.chunks[4] == 172 && coinjs.isArray(this.ins[index].script.chunks[2])) { //OP_CHECKSIG + // regular scriptPubkey (not signed) + return { + 'type': 'scriptpubkey', + 'signed': 'false', + 'signatures': 0, + 'script': Crypto.util.bytesToHex(this.ins[index].script.buffer) + }; + } else if ((this.ins[index].script.chunks.length == 2) && this.ins[index].script.chunks[0][0] == 48 && this.ins[index].script.chunks[1].length == 5 && this.ins[index].script.chunks[1][1] == 177) { //OP_CHECKLOCKTIMEVERIFY + // hodl script (signed) + return { + 'type': 'hodl', + 'signed': 'true', + 'signatures': 1, + 'script': Crypto.util.bytesToHex(this.ins[index].script.buffer) + }; + } else if ((this.ins[index].script.chunks.length == 2) && this.ins[index].script.chunks[0][0] == 48) { + // regular scriptPubkey (probably signed) + return { + 'type': 'scriptpubkey', + 'signed': 'true', + 'signatures': 1, + 'script': Crypto.util.bytesToHex(this.ins[index].script.buffer) + }; + } else if (this.ins[index].script.chunks.length == 5 && this.ins[index].script.chunks[1] == 177) { //OP_CHECKLOCKTIMEVERIFY + // hodl script (not signed) + return { + 'type': 'hodl', + 'signed': 'false', + 'signatures': 0, + 'script': Crypto.util.bytesToHex(this.ins[index].script.buffer) + }; + } else if ((this.ins[index].script.chunks.length <= 3 && this.ins[index].script.chunks.length > 0) && ((this.ins[index].script.chunks[0].length == 22 && this.ins[index].script.chunks[0][0] == 0) || (this.ins[index].script.chunks[0].length == 20 && this.ins[index].script.chunks[1] == 0))) { + var signed = ((this.witness[index]) && this.witness[index].length == 2) ? 'true' : 'false'; + var sigs = (signed == 'true') ? 1 : 0; + var value = -1; // no value found + if ((this.ins[index].script.chunks[2]) && this.ins[index].script.chunks[2].length == 8) { + value = coinjs.bytesToNum(this.ins[index].script.chunks[2]); // value found encoded in transaction (THIS IS NON STANDARD) + } + return { + 'type': 'segwit', + 'signed': signed, + 'signatures': sigs, + 'script': Crypto.util.bytesToHex(this.ins[index].script.chunks[0]), + 'value': value + }; + } else if (this.ins[index].script.chunks[0] == 0 && this.ins[index].script.chunks[this.ins[index].script.chunks.length - 1][this.ins[index].script.chunks[this.ins[index].script.chunks.length - 1].length - 1] == 174) { // OP_CHECKMULTISIG + // multisig script, with signature(s) included + var sigcount = 0; + for (let i = 1; i < this.ins[index].script.chunks.length - 1; i++) { + if (this.ins[index].script.chunks[i] != 0) { + sigcount++; + } + } + + return { + 'type': 'multisig', + 'signed': 'true', + 'signatures': sigcount, + 'script': Crypto.util.bytesToHex(this.ins[index].script.chunks[this.ins[index].script.chunks.length - 1]) + }; + } else if (this.ins[index].script.chunks[0] >= 80 && this.ins[index].script.chunks[this.ins[index].script.chunks.length - 1] == 174) { // OP_CHECKMULTISIG + // multisig script, without signature! + return { + 'type': 'multisig', + 'signed': 'false', + 'signatures': 0, + 'script': Crypto.util.bytesToHex(this.ins[index].script.buffer) + }; + } else if (this.ins[index].script.chunks.length == 3 && this.ins[index].script.chunks[0][0] >= 80 && this.ins[index].script.chunks[0][this.ins[index].script.chunks[0].length - 1] == 174 && this.ins[index].script.chunks[1] == 0) { //OP_CHECKMULTISIG_BECH32 + // multisig bech32 script + let last_index = this.ins[index].script.chunks.length - 1; + var value = -1; + if (last_index >= 2 && this.ins[index].script.chunks[last_index].length == 8) { + value = coinjs.bytesToNum(this.ins[index].script.chunks[last_index]); // value found encoded in transaction (THIS IS NON STANDARD) + } + var sigcount = (!this.witness[index]) ? 0 : this.witness[index].length - 2; + return { + 'type': 'multisig_bech32', + 'signed': 'false', + 'signatures': sigcount, + 'script': Crypto.util.bytesToHex(this.ins[index].script.chunks[0]), + 'value': value + }; + } else if (this.ins[index].script.chunks.length == 0) { + // empty + //bech32 witness check + var signed = ((this.witness[index]) && this.witness[index].length >= 2) ? 'true' : 'false'; + var sigs = (signed == 'true') ? (!this.witness[index][0] ? this.witness[index].length - 2 : 1) : 0; + return { + 'type': 'empty', + 'signed': signed, + 'signatures': sigs, + 'script': '' + }; + } else { + // something else + return { + 'type': 'unknown', + 'signed': 'false', + 'signatures': 0, + 'script': Crypto.util.bytesToHex(this.ins[index].script.buffer) + }; + } + } else { + return false; + } + } + + /* generate a signature from a transaction hash */ + r.transactionSig = function (index, wif, sigHashType, txhash) { + + function serializeSig(r, s) { + var rBa = r.toByteArraySigned(); + var sBa = s.toByteArraySigned(); + + var sequence = []; + sequence.push(0x02); // INTEGER + sequence.push(rBa.length); + sequence = sequence.concat(rBa); + + sequence.push(0x02); // INTEGER + sequence.push(sBa.length); + sequence = sequence.concat(sBa); + + sequence.unshift(sequence.length); + sequence.unshift(0x30); // SEQUENCE + + return sequence; + } + + var shType = sigHashType || 1; + var hash = txhash || Crypto.util.hexToBytes(this.transactionHash(index, shType)); + + if (hash) { + var curve = EllipticCurve.getSECCurveByName("secp256k1"); + var key = coinjs.wif2privkey(wif); + var priv = BigInteger.fromByteArrayUnsigned(Crypto.util.hexToBytes(key['privkey'])); + var n = curve.getN(); + var e = BigInteger.fromByteArrayUnsigned(hash); + var badrs = 0 + do { + var k = this.deterministicK(wif, hash, badrs); + var G = curve.getG(); + var Q = G.multiply(k); + var r = Q.getX().toBigInteger().mod(n); + var s = k.modInverse(n).multiply(e.add(priv.multiply(r))).mod(n); + badrs++ + } while (r.compareTo(BigInteger.ZERO) <= 0 || s.compareTo(BigInteger.ZERO) <= 0); + + // Force lower s values per BIP62 + var halfn = n.shiftRight(1); + if (s.compareTo(halfn) > 0) { + s = n.subtract(s); + }; + + var sig = serializeSig(r, s); + sig.push(parseInt(shType, 10)); + + return Crypto.util.bytesToHex(sig); + } else { + return false; + } + } + + // https://tools.ietf.org/html/rfc6979#section-3.2 + r.deterministicK = function (wif, hash, badrs) { + // if r or s were invalid when this function was used in signing, + // we do not want to actually compute r, s here for efficiency, so, + // we can increment badrs. explained at end of RFC 6979 section 3.2 + + // wif is b58check encoded wif privkey. + // hash is byte array of transaction digest. + // badrs is used only if the k resulted in bad r or s. + + // some necessary things out of the way for clarity. + badrs = badrs || 0; + var key = coinjs.wif2privkey(wif); + var x = Crypto.util.hexToBytes(key['privkey']) + var curve = EllipticCurve.getSECCurveByName("secp256k1"); + var N = curve.getN(); + + // Step: a + // hash is a byteArray of the message digest. so h1 == hash in our case + + // Step: b + var v = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]; + + // Step: c + var k = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]; + + // Step: d + k = Crypto.HMAC(Crypto.SHA256, v.concat([0]).concat(x).concat(hash), k, { + asBytes: true + }); + + // Step: e + v = Crypto.HMAC(Crypto.SHA256, v, k, { + asBytes: true + }); + + // Step: f + k = Crypto.HMAC(Crypto.SHA256, v.concat([1]).concat(x).concat(hash), k, { + asBytes: true + }); + + // Step: g + v = Crypto.HMAC(Crypto.SHA256, v, k, { + asBytes: true + }); + + // Step: h1 + var T = []; + + // Step: h2 (since we know tlen = qlen, just copy v to T.) + v = Crypto.HMAC(Crypto.SHA256, v, k, { + asBytes: true + }); + T = v; + + // Step: h3 + var KBigInt = BigInteger.fromByteArrayUnsigned(T); + + // loop if KBigInt is not in the range of [1, N-1] or if badrs needs incrementing. + var i = 0 + while (KBigInt.compareTo(N) >= 0 || KBigInt.compareTo(BigInteger.ZERO) <= 0 || i < badrs) { + k = Crypto.HMAC(Crypto.SHA256, v.concat([0]), k, { + asBytes: true + }); + v = Crypto.HMAC(Crypto.SHA256, v, k, { + asBytes: true + }); + v = Crypto.HMAC(Crypto.SHA256, v, k, { + asBytes: true + }); + T = v; + KBigInt = BigInteger.fromByteArrayUnsigned(T); + i++ + }; + + return KBigInt; + }; + + /* sign a "standard" input */ + r.signinput = function (index, wif, sigHashType) { + var key = coinjs.wif2pubkey(wif); + var shType = sigHashType || 1; + var signature = this.transactionSig(index, wif, shType); + var s = coinjs.script(); + s.writeBytes(Crypto.util.hexToBytes(signature)); + s.writeBytes(Crypto.util.hexToBytes(key['pubkey'])); + this.ins[index].script = s; + return true; + } + + /* signs a time locked / hodl input */ + r.signhodl = function (index, wif, sigHashType) { + var shType = sigHashType || 1; + var signature = this.transactionSig(index, wif, shType); + var redeemScript = this.ins[index].script.buffer + var s = coinjs.script(); + s.writeBytes(Crypto.util.hexToBytes(signature)); + s.writeBytes(redeemScript); + this.ins[index].script = s; + return true; + } + + r.signmultisig_bech32 = function (index, wif, sigHashType) { + + function scriptListPubkey(redeemScript) { + var r = {}; + for (var i = 1; i < redeemScript.chunks.length - 2; i++) { + r[i] = Crypto.util.hexToBytes(coinjs.pubkeydecompress(Crypto.util.bytesToHex(redeemScript.chunks[i]))); + } + return r; + } + + function scriptListSigs(sigList) { + let r = {}; + var c = 0; + if (Array.isArray(sigList)) { + for (let i = 1; i < sigList.length - 1; i++) { + c++; + r[c] = Crypto.util.hexToBytes(sigList[i]); + } + } + return r; + } + + var redeemScript = Crypto.util.bytesToHex(this.ins[index].script.chunks[0]); //redeemScript + + if (!coinjs.isArray(this.witness)) { + this.witness = new Array(this.ins.length); + this.witness.fill([]); + } + + var pubkeyList = scriptListPubkey(coinjs.script(redeemScript)); + var sigsList = scriptListSigs(this.witness[index]); + let decode_rs = coinjs.script().decodeRedeemScriptBech32(redeemScript); + + var shType = sigHashType || 1; + var txhash = this.transactionHashSegWitV0(index, shType); + + if (txhash.result == 1 && decode_rs.pubkeys.includes(coinjs.wif2pubkey(wif)['pubkey'])) { + + var segwitHash = Crypto.util.hexToBytes(txhash.hash); + var signature = Crypto.util.hexToBytes(this.transactionSig(index, wif, shType, segwitHash)); //CHECK THIS + + sigsList[coinjs.countObject(sigsList) + 1] = signature; + + var w = []; + + for (let x in pubkeyList) { + for (let y in sigsList) { + var sighash = this.transactionHashSegWitV0(index, sigsList[y].slice(-1)[0] * 1).hash + sighash = Crypto.util.hexToBytes(sighash); + if (coinjs.verifySignature(sighash, sigsList[y], pubkeyList[x])) { + w.push((Crypto.util.bytesToHex(sigsList[y]))) + } + } + } + + // when enough signatures collected, remove any non standard data we store, i.e. input value + if (w.length >= decode_rs.signaturesRequired) { + this.ins[index].script = coinjs.script(); + } + w.unshift(0); + w.push(redeemScript); + this.witness[index] = w; + } + } + + /* sign a multisig input */ + r.signmultisig = function (index, wif, sigHashType) { + + function scriptListPubkey(redeemScript) { + var r = {}; + for (var i = 1; i < redeemScript.chunks.length - 2; i++) { + r[i] = Crypto.util.hexToBytes(coinjs.pubkeydecompress(Crypto.util.bytesToHex(redeemScript.chunks[i]))); + } + return r; + } + + function scriptListSigs(scriptSig) { + var r = {}; + var c = 0; + if (scriptSig.chunks[0] == 0 && scriptSig.chunks[scriptSig.chunks.length - 1][scriptSig.chunks[scriptSig.chunks.length - 1].length - 1] == 174) { + for (var i = 1; i < scriptSig.chunks.length - 1; i++) { + if (scriptSig.chunks[i] != 0) { + c++; + r[c] = scriptSig.chunks[i]; + } + } + } + return r; + } + + var redeemScript = (this.ins[index].script.chunks[this.ins[index].script.chunks.length - 1] == 174) ? this.ins[index].script.buffer : this.ins[index].script.chunks[this.ins[index].script.chunks.length - 1]; + + var pubkeyList = scriptListPubkey(coinjs.script(redeemScript)); + var sigsList = scriptListSigs(this.ins[index].script); + + var shType = sigHashType || 1; + var sighash = Crypto.util.hexToBytes(this.transactionHash(index, shType)); + var signature = Crypto.util.hexToBytes(this.transactionSig(index, wif, shType)); + + sigsList[coinjs.countObject(sigsList) + 1] = signature; + + var s = coinjs.script(); + + s.writeOp(0); + + for (let x in pubkeyList) { + for (let y in sigsList) { + this.ins[index].script.buffer = redeemScript; + sighash = Crypto.util.hexToBytes(this.transactionHash(index, sigsList[y].slice(-1)[0] * 1)); + if (coinjs.verifySignature(sighash, sigsList[y], pubkeyList[x])) { + s.writeBytes(sigsList[y]); + } + } + } + + s.writeBytes(redeemScript); + this.ins[index].script = s; + return true; + } + + /* sign segwit input */ + r.signsegwit = function (index, wif, sigHashType) { + var shType = sigHashType || 1; + + var wif2 = coinjs.wif2pubkey(wif); + var segwit = coinjs.segwitAddress(wif2['pubkey']); + var bech32 = coinjs.bech32Address(wif2['pubkey']); + + if ((segwit['redeemscript'] == Crypto.util.bytesToHex(this.ins[index].script.chunks[0])) || (bech32['redeemscript'] == Crypto.util.bytesToHex(this.ins[index].script.chunks[0]))) { + var txhash = this.transactionHashSegWitV0(index, shType); + + if (txhash.result == 1) { + + var segwitHash = Crypto.util.hexToBytes(txhash.hash); + var signature = this.transactionSig(index, wif, shType, segwitHash); + + // remove any non standard data we store, i.e. input value + var script = coinjs.script(); + script.writeBytes(this.ins[index].script.chunks[0]); + this.ins[index].script = script; + + if (!coinjs.isArray(this.witness)) { + this.witness = new Array(this.ins.length); + this.witness.fill([]); + } + + this.witness[index] = ([signature, wif2['pubkey']]); + + // bech32, empty redeemscript + if (bech32['redeemscript'] == Crypto.util.bytesToHex(this.ins[index].script.chunks[0])) { + this.ins[index].script = coinjs.script(); + } + + /* attempt to reorder witness data as best as we can. + data can't be easily validated at this stage as + we dont have access to the inputs value and + making a web call will be too slow. */ + + /* + var witness_order = []; + var witness_used = []; + for (var i = 0; i < this.ins.length; i++) { + for (var y = 0; y < this.witness.length; y++) { + if (!witness_used.includes(y)) { + var sw = coinjs.segwitAddress(this.witness[y][1]); + var b32 = coinjs.bech32Address(this.witness[y][1]); + var rs = ''; + + if (this.ins[i].script.chunks.length >= 1) { + rs = Crypto.util.bytesToHex(this.ins[i].script.chunks[0]); + } else if (this.ins[i].script.chunks.length == 0) { + rs = b32['redeemscript']; + } + + if ((sw['redeemscript'] == rs) || (b32['redeemscript'] == rs)) { + witness_order.push(this.witness[y]); + witness_used.push(y); + + // bech32, empty redeemscript + if (b32['redeemscript'] == rs) { + this.ins[index].script = coinjs.script(); + } + break; + } + } + } + } + + this.witness = witness_order; + */ + } + } + return true; + } + + /* sign inputs */ + r.sign = function (wif, sigHashType) { + var shType = sigHashType || 1; + for (var i = 0; i < this.ins.length; i++) { + var d = this.extractScriptKey(i); + + var w2a = coinjs.wif2address(wif); + var script = coinjs.script(); + var pubkeyHash = script.pubkeyHash(w2a['address']); + + if (((d['type'] == 'scriptpubkey' && d['script'] == Crypto.util.bytesToHex(pubkeyHash.buffer)) || d['type'] == 'empty') && d['signed'] == "false") { + this.signinput(i, wif, shType); + + } else if (d['type'] == 'hodl' && d['signed'] == "false") { + this.signhodl(i, wif, shType); + + } else if (d['type'] == 'multisig') { + this.signmultisig(i, wif, shType); + + } else if (d['type'] == 'multisig_bech32' && d['signed'] == "false") { + this.signmultisig_bech32(i, wif, shType); + + } else if (d['type'] == 'segwit') { + this.signsegwit(i, wif, shType); + + } else { + // could not sign + } + } + return this.serialize(); + } + + /* serialize a transaction */ + r.serialize = function () { + var buffer = []; + buffer = buffer.concat(coinjs.numToBytes(parseInt(this.version), 4)); + + if (coinjs.isArray(this.witness)) { + buffer = buffer.concat([0x00, 0x01]); + } + + buffer = buffer.concat(coinjs.numToVarInt(this.ins.length)); + for (var i = 0; i < this.ins.length; i++) { + var txin = this.ins[i]; + buffer = buffer.concat(Crypto.util.hexToBytes(txin.outpoint.hash).reverse()); + buffer = buffer.concat(coinjs.numToBytes(parseInt(txin.outpoint.index), 4)); + var scriptBytes = txin.script.buffer; + buffer = buffer.concat(coinjs.numToVarInt(scriptBytes.length)); + buffer = buffer.concat(scriptBytes); + buffer = buffer.concat(coinjs.numToBytes(parseInt(txin.sequence), 4)); + } + buffer = buffer.concat(coinjs.numToVarInt(this.outs.length)); + + for (var i = 0; i < this.outs.length; i++) { + var txout = this.outs[i]; + buffer = buffer.concat(coinjs.numToBytes(txout.value, 8)); + var scriptBytes = txout.script.buffer; + buffer = buffer.concat(coinjs.numToVarInt(scriptBytes.length)); + buffer = buffer.concat(scriptBytes); + } + + if ((coinjs.isArray(this.witness)) && this.witness.length >= 1) { + for (var i = 0; i < this.witness.length; i++) { + buffer = buffer.concat(coinjs.numToVarInt(this.witness[i].length)); + for (var x = 0; x < this.witness[i].length; x++) { + buffer = buffer.concat(coinjs.numToVarInt(Crypto.util.hexToBytes(this.witness[i][x]).length)); + buffer = buffer.concat(Crypto.util.hexToBytes(this.witness[i][x])); + } + } + } + + buffer = buffer.concat(coinjs.numToBytes(parseInt(this.lock_time), 4)); + return Crypto.util.bytesToHex(buffer); + } + + //Utility funtion added to directly compute signatures without transaction index + r.transactionSigNoIndex = function (wif, sigHashType, txhash) { + + function serializeSig(r, s) { + var rBa = r.toByteArraySigned(); + var sBa = s.toByteArraySigned(); + + var sequence = []; + sequence.push(0x02); // INTEGER + sequence.push(rBa.length); + sequence = sequence.concat(rBa); + + sequence.push(0x02); // INTEGER + sequence.push(sBa.length); + sequence = sequence.concat(sBa); + + sequence.unshift(sequence.length); + sequence.unshift(0x30); // SEQUENCE + + return sequence; + } + + var shType = sigHashType || 1; + var hash = Crypto.util.hexToBytes(txhash); + + if (hash) { + var curve = EllipticCurve.getSECCurveByName("secp256k1"); + var key = coinjs.wif2privkey(wif); + var priv = BigInteger.fromByteArrayUnsigned(Crypto.util.hexToBytes(key['privkey'])); + var n = curve.getN(); + var e = BigInteger.fromByteArrayUnsigned(hash); + + var badrs = 0 + do { + var k = this.deterministicK(wif, hash, badrs); + var G = curve.getG(); + var Q = G.multiply(k); + var r = Q.getX().toBigInteger().mod(n); + var s = k.modInverse(n).multiply(e.add(priv.multiply(r))).mod(n); + badrs++ + } while (r.compareTo(BigInteger.ZERO) <= 0 || s.compareTo(BigInteger.ZERO) <= 0); + + // Force lower s values per BIP62 + var halfn = n.shiftRight(1); + if (s.compareTo(halfn) > 0) { + s = n.subtract(s); + }; + + var sig = serializeSig(r, s); + sig.push(parseInt(shType, 10)); + + return Crypto.util.bytesToHex(sig); + } else { + return false; + } + } + + /* deserialize a transaction */ + r.deserialize = function (buffer) { + if (typeof buffer == "string") { + buffer = Crypto.util.hexToBytes(buffer) + } + + var pos = 0; + var witness = false; + + var readAsInt = function (bytes) { + if (bytes == 0) return 0; + pos++; + return buffer[pos - 1] + readAsInt(bytes - 1) * 256; + } + + var readVarInt = function () { + pos++; + if (buffer[pos - 1] < 253) { + return buffer[pos - 1]; + } + return readAsInt(buffer[pos - 1] - 251); + } + + var readBytes = function (bytes) { + pos += bytes; + return buffer.slice(pos - bytes, pos); + } + + var readVarString = function () { + var size = readVarInt(); + return readBytes(size); + } + + var obj = new coinjs.transaction(); + obj.version = readAsInt(4); + + if (buffer[pos] == 0x00 && buffer[pos + 1] == 0x01) { + // segwit transaction + witness = true; + obj.witness = []; + pos += 2; + } + + var ins = readVarInt(); + for (var i = 0; i < ins; i++) { + obj.ins.push({ + outpoint: { + hash: Crypto.util.bytesToHex(readBytes(32).reverse()), + index: readAsInt(4) + }, + script: coinjs.script(readVarString()), + sequence: readAsInt(4) + }); + } + + var outs = readVarInt(); + for (var i = 0; i < outs; i++) { + obj.outs.push({ + value: coinjs.bytesToNum(readBytes(8)), + script: coinjs.script(readVarString()) + }); + } + + if (witness == true) { + for (i = 0; i < ins; ++i) { + var count = readVarInt(); + var vector = []; + if (!coinjs.isArray(obj.witness[i])) { + obj.witness[i] = []; + } + for (var y = 0; y < count; y++) { + var slice = readVarInt(); + pos += slice; + obj.witness[i].push(Crypto.util.bytesToHex(buffer.slice(pos - slice, pos))); + } + } + } + + obj.lock_time = readAsInt(4); + return obj; + } + + r.size = function () { + return ((this.serialize()).length / 2).toFixed(0); + } + + return r; + } + + /* start of signature vertification functions */ + + coinjs.verifySignature = function (hash, sig, pubkey) { + + function parseSig(sig) { + var cursor; + if (sig[0] != 0x30) + throw new Error("Signature not a valid DERSequence"); + + cursor = 2; + if (sig[cursor] != 0x02) + throw new Error("First element in signature must be a DERInteger");; + + var rBa = sig.slice(cursor + 2, cursor + 2 + sig[cursor + 1]); + + cursor += 2 + sig[cursor + 1]; + if (sig[cursor] != 0x02) + throw new Error("Second element in signature must be a DERInteger"); + + var sBa = sig.slice(cursor + 2, cursor + 2 + sig[cursor + 1]); + + cursor += 2 + sig[cursor + 1]; + + var r = BigInteger.fromByteArrayUnsigned(rBa); + var s = BigInteger.fromByteArrayUnsigned(sBa); + + return { + r: r, + s: s + }; + } + + var r, s; + + if (coinjs.isArray(sig)) { + var obj = parseSig(sig); + r = obj.r; + s = obj.s; + } else if ("object" === typeof sig && sig.r && sig.s) { + r = sig.r; + s = sig.s; + } else { + throw "Invalid value for signature"; + } + + var Q; + if (coinjs.isArray(pubkey)) { + var ecparams = EllipticCurve.getSECCurveByName("secp256k1"); + Q = EllipticCurve.PointFp.decodeFrom(ecparams.getCurve(), pubkey); + } else { + throw "Invalid format for pubkey value, must be byte array"; + } + var e = BigInteger.fromByteArrayUnsigned(hash); + + return coinjs.verifySignatureRaw(e, r, s, Q); + } + + coinjs.verifySignatureRaw = function (e, r, s, Q) { + var ecparams = EllipticCurve.getSECCurveByName("secp256k1"); + var n = ecparams.getN(); + var G = ecparams.getG(); + + if (r.compareTo(BigInteger.ONE) < 0 || r.compareTo(n) >= 0) + return false; + + if (s.compareTo(BigInteger.ONE) < 0 || s.compareTo(n) >= 0) + return false; + + var c = s.modInverse(n); + + var u1 = e.multiply(c).mod(n); + var u2 = r.multiply(c).mod(n); + + var point = G.multiply(u1).add(Q.multiply(u2)); + + var v = point.getX().toBigInteger().mod(n); + + return v.equals(r); + } + + /* start of privates functions */ + + /* base58 encode function */ + coinjs.base58encode = function (buffer) { + var alphabet = "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz"; + var base = BigInteger.valueOf(58); + + var bi = BigInteger.fromByteArrayUnsigned(buffer); + var chars = []; + + while (bi.compareTo(base) >= 0) { + var mod = bi.mod(base); + chars.unshift(alphabet[mod.intValue()]); + bi = bi.subtract(mod).divide(base); + } + + chars.unshift(alphabet[bi.intValue()]); + for (var i = 0; i < buffer.length; i++) { + if (buffer[i] == 0x00) { + chars.unshift(alphabet[0]); + } else break; + } + return chars.join(''); + } + + /* base58 decode function */ + coinjs.base58decode = function (buffer) { + var alphabet = "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz"; + var base = BigInteger.valueOf(58); + var validRegex = /^[1-9A-HJ-NP-Za-km-z]+$/; + + var bi = BigInteger.valueOf(0); + var leadingZerosNum = 0; + for (var i = buffer.length - 1; i >= 0; i--) { + var alphaIndex = alphabet.indexOf(buffer[i]); + if (alphaIndex < 0) { + throw "Invalid character"; + } + bi = bi.add(BigInteger.valueOf(alphaIndex).multiply(base.pow(buffer.length - 1 - i))); + + if (buffer[i] == "1") leadingZerosNum++; + else leadingZerosNum = 0; + } + + var bytes = bi.toByteArrayUnsigned(); + while (leadingZerosNum-- > 0) bytes.unshift(0); + return bytes; + } + + /* raw ajax function to avoid needing bigger frame works like jquery, mootools etc */ + coinjs.ajax = function (u, f, m, a) { + var x = false; + try { + x = new ActiveXObject('Msxml2.XMLHTTP') + } catch (e) { + try { + x = new ActiveXObject('Microsoft.XMLHTTP') + } catch (e) { + x = new XMLHttpRequest() + } + } + + if (x == false) { + return false; + } + + x.open(m, u, true); + x.onreadystatechange = function () { + if ((x.readyState == 4) && f) + f(x.responseText); + }; + + if (m == 'POST') { + x.setRequestHeader('Content-type', 'application/x-www-form-urlencoded'); + } + + x.send(a); + } + + /* clone an object */ + coinjs.clone = function (obj) { + if (obj == null || typeof (obj) != 'object') return obj; + var temp = new obj.constructor(); + + for (var key in obj) { + if (obj.hasOwnProperty(key)) { + temp[key] = coinjs.clone(obj[key]); + } + } + return temp; + } + + coinjs.numToBytes = function (num, bytes) { + if (typeof bytes === "undefined") bytes = 8; + if (bytes == 0) { + return []; + } else if (num == -1) { + return Crypto.util.hexToBytes("ffffffffffffffff"); + } else { + return [num % 256].concat(coinjs.numToBytes(Math.floor(num / 256), bytes - 1)); + } + } + + function scriptNumSize(i) { + return i > 0x7fffffff ? 5 : + i > 0x7fffff ? 4 : + i > 0x7fff ? 3 : + i > 0x7f ? 2 : + i > 0x00 ? 1 : + 0; + } + + coinjs.numToScriptNumBytes = function (_number) { + var value = Math.abs(_number); + var size = scriptNumSize(value); + var result = []; + for (var i = 0; i < size; ++i) { + result.push(0); + } + var negative = _number < 0; + for (i = 0; i < size; ++i) { + result[i] = value & 0xff; + value = Math.floor(value / 256); + } + if (negative) { + result[size - 1] |= 0x80; + } + return result; + } + + coinjs.numToVarInt = function (num) { + if (num < 253) { + return [num]; + } else if (num < 65536) { + return [253].concat(coinjs.numToBytes(num, 2)); + } else if (num < 4294967296) { + return [254].concat(coinjs.numToBytes(num, 4)); + } else { + return [255].concat(coinjs.numToBytes(num, 8)); + } + } + + coinjs.bytesToNum = function (bytes) { + if (bytes.length == 0) return 0; + else return bytes[0] + 256 * coinjs.bytesToNum(bytes.slice(1)); + } + + coinjs.uint = function (f, size) { + if (f.length < size) + throw new Error("not enough data"); + var n = 0; + for (var i = 0; i < size; i++) { + n *= 256; + n += f[i]; + } + return n; + } + + coinjs.isArray = function (o) { + return Object.prototype.toString.call(o) === '[object Array]'; + } + + coinjs.countObject = function (obj) { + var count = 0; + var i; + for (i in obj) { + if (obj.hasOwnProperty(i)) { + count++; + } + } + return count; + } + + //Nine utility functions added for generating transaction hashes and verification of signatures + coinjs.changeEndianness = (string) => { + const result = []; + let len = string.length - 2; + while (len >= 0) { + result.push(string.substr(len, 2)); + len -= 2; + } + return result.join(''); + } + + coinjs.getTransactionHash = function (transaction_in_hex, changeOutputEndianess) { + var x1, x2, x3, x4, x5; + x1 = Crypto.util.hexToBytes(transaction_in_hex); + x2 = Crypto.SHA256(x1); + x3 = Crypto.util.hexToBytes(x2); + x4 = Crypto.SHA256(x3); + x5 = coinjs.changeEndianness(x4); + if (changeOutputEndianess == true) { x5 = x5 } else if ((typeof changeOutputEndianess == 'undefined') || (changeOutputEndianess == false)) { x5 = x4 }; + return x5; + } + + coinjs.compressedToUncompressed = function (compressed) { + var t1, t2; + var curve = EllipticCurve.getSECCurveByName("secp256k1"); + t1 = curve.curve.decodePointHex(compressed); + t2 = curve.curve.encodePointHex(t1); + return t2; + } + + coinjs.uncompressedToCompressed = function (uncompressed) { + var t1, t2, t3; + t1 = uncompressed.charAt(uncompressed.length - 1) + t2 = parseInt(t1, 10); + //Check if the last digit is odd + if (t2 % 2 == 1) { t3 = "03"; } else { t3 = "02" }; + return t3 + uncompressed.substr(2, 64); + } + + coinjs.verifySignatureHex = function (hashHex, sigHex, pubHexCompressed) { + var h1, s1, p1, p2; + h1 = Crypto.util.hexToBytes(hashHex); + s1 = Crypto.util.hexToBytes(sigHex); + p1 = coinjs.compressedToUncompressed(pubHexCompressed); + p2 = Crypto.util.hexToBytes(p1); + + return coinjs.verifySignature(h1, s1, p2); + } + + coinjs.generateBitcoinSignature = function (private_key, hash, sighash_type_int = 1) { + var wif, tx1; + if (private_key.length < 60) { wif = private_key } else { wif = coinjs.privkey2wif(private_key) }; + tx1 = coinjs.transaction(); + return tx1.transactionSigNoIndex(wif, sighash_type_int, hash); + } + + coinjs.dSHA256 = function (data) { + var t1, t2, t3; + t1 = Crypto.SHA256(Crypto.util.hexToBytes(data)); + t2 = Crypto.util.hexToBytes(t1); + t3 = Crypto.SHA256(t2); + return t3; + } + + coinjs.fromBitcoinAmountFormat = function (data) { + var x1, x2, x3; + x1 = coinjs.changeEndianness(data); + x2 = parseInt(x1, 16); + x3 = x2 / (10 ** 8); + return x3; + } + + coinjs.toBitcoinAmountFormat = function (countBitcoin) { + var t2, t3, t4, t5; + t2 = countBitcoin * 10 ** 8; + t3 = t2.toString(16); + t4 = coinjs.changeEndianness(t3); + t5 = t4.padEnd(16, "0"); + return t5; + } + + coinjs.scriptcodeCreatorBasic = function (scriptpubkey) { + var t1, t2, t3, t4; + if (scriptpubkey.substr(0, 4) == "0014") { + //Scriptpubkey case + t1 = scriptpubkey.slice(2); + t2 = "1976a9" + t1 + "88ac"; + } else { + //Redeemscript case + t3 = (scriptpubkey.length) / 2; + t4 = t3.toString(16); + t2 = t4 + scriptpubkey; + } + return t2; + } + + coinjs.ripemd160sha256 = function (data) { + var t1, t2; + + t1 = ripemd160(Crypto.SHA256(Crypto.util.hexToBytes(data), { asBytes: true }), { asBytes: true }); + t2 = Crypto.util.bytesToHex(t1) + return t2; + } + + coinjs.random = function (length) { + var r = ""; + var l = length || 25; + var chars = "!$%^&*()_+{}:@~?><|\./;'#][=-abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890"; + for (let x = 0; x < l; x++) { + r += chars.charAt(Math.floor(Math.random() * 62)); + } + return r; + } + + })(); + + //secrets.js + (function () { + //Shamir Secret Share by Alexander Stetsyuk - released under MIT License + + var SecretShare = GLOBAL.shamirSecretShare = {}; + var defaults = { + bits: 8, // default number of bits + radix: 16, // work with HEX by default + minBits: 3, + maxBits: 20, // this permits 1,048,575 shares, though going this high is NOT recommended in JS! + + bytesPerChar: 2, + maxBytesPerChar: 6, // Math.pow(256,7) > Math.pow(2,53) + + // Primitive polynomials (in decimal form) for Galois Fields GF(2^n), for 2 <= n <= 30 + // The index of each term in the array corresponds to the n for that polynomial + // i.e. to get the polynomial for n=16, use primitivePolynomials[16] + primitivePolynomials: [null, null, 1, 3, 3, 5, 3, 3, 29, 17, 9, 5, 83, 27, 43, 3, 45, 9, 39, 39, + 9, 5, 3, 33, 27, 9, 71, 39, 9, 5, 83 + ], + + // warning for insecure PRNG + warning: 'WARNING:\nA secure random number generator was not found.\nUsing securedMathRandom(), which is NOT cryptographically strong!' + }; + + // Protected settings object + var config = {}; + + /** @expose **/ + SecretShare.getConfig = function () { + return { + 'bits': config.bits, + 'unsafePRNG': config.unsafePRNG + }; + }; + + function init(bits) { + if (bits && (typeof bits !== 'number' || bits % 1 !== 0 || bits < defaults.minBits || bits > + defaults.maxBits)) { + throw new Error('Number of bits must be an integer between ' + defaults.minBits + ' and ' + + defaults.maxBits + ', inclusive.') + } + + config.radix = defaults.radix; + config.bits = bits || defaults.bits; + config.size = Math.pow(2, config.bits); + config.max = config.size - 1; + + // Construct the exp and log tables for multiplication. + var logs = [], + exps = [], + x = 1, + primitive = defaults.primitivePolynomials[config.bits]; + for (var i = 0; i < config.size; i++) { + exps[i] = x; + logs[x] = i; + x <<= 1; + if (x >= config.size) { + x ^= primitive; + x &= config.max; + } + } + + config.logs = logs; + config.exps = exps; + }; + + /** @expose **/ + SecretShare.init = init; + + function isInited() { + if (!config.bits || !config.size || !config.max || !config.logs || !config.exps || config.logs.length !== + config.size || config.exps.length !== config.size) { + return false; + } + return true; + }; + + // Returns a pseudo-random number generator of the form function(bits){} + // which should output a random string of 1's and 0's of length `bits` + function getRNG() { + var randomBits, crypto; + + function construct(bits, arr, radix, size) { + var str = '', + i = 0, + len = arr.length - 1; + while (i < len || (str.length < bits)) { + str += padLeft(parseInt(arr[i], radix).toString(2), size); + i++; + } + str = str.substr(-bits); + if ((str.match(/0/g) || []).length === str.length) { // all zeros? + return null; + } else { + return str; + } + } + + // node.js crypto.randomBytes() + if (typeof require === 'function') { + return function (bits) { + var bytes = Math.ceil(bits / 8), + str = null; + + while (str === null) { + str = construct(bits, require('crypto').randomBytes(bytes).toString('hex'), 16, 4); + } + return str; + } + } + + // browsers with window.crypto.getRandomValues() + if (GLOBAL['crypto'] && typeof GLOBAL['crypto']['getRandomValues'] === 'function' && typeof GLOBAL['Uint32Array'] === 'function') { + crypto = GLOBAL['crypto']; + return function (bits) { + var elems = Math.ceil(bits / 32), + str = null, + arr = new GLOBAL['Uint32Array'](elems); + + while (str === null) { + crypto['getRandomValues'](arr); + str = construct(bits, arr, 10, 32); + } + + return str; + } + } + + // A totally insecure RNG!!! (except in Safari) + // Will produce a warning every time it is called. + config.unsafePRNG = true; + warn(); + + var bitsPerNum = 32; + var max = Math.pow(2, bitsPerNum) - 1; + return function (bits) { + var elems = Math.ceil(bits / bitsPerNum); + var arr = [], + str = null; + while (str === null) { + for (var i = 0; i < elems; i++) { + arr[i] = Math.floor(securedMathRandom() * max + 1); + } + str = construct(bits, arr, 10, bitsPerNum); + } + return str; + }; + }; + + // Warn about using insecure rng. + // Called when securedMathRandom() is being used. + function warn() { + GLOBAL['console']['warn'](defaults.warning); + if (typeof GLOBAL['alert'] === 'function' && config.alert) { + GLOBAL['alert'](defaults.warning); + } + } + + // Set the PRNG to use. If no RNG function is supplied, pick a default using getRNG() + /** @expose **/ + SecretShare.setRNG = function (rng, alert) { + if (!isInited()) { + this.init(); + } + config.unsafePRNG = false; + rng = rng || getRNG(); + + // test the RNG (5 times) + if (typeof rng !== 'function' || typeof rng(config.bits) !== 'string' || !parseInt(rng(config.bits), + 2) || rng(config.bits).length > config.bits || rng(config.bits).length < config.bits) { + throw new Error( + "Random number generator is invalid. Supply an RNG of the form function(bits){} that returns a string containing 'bits' number of random 1's and 0's." + ) + } else { + config.rng = rng; + } + config.alert = !!alert; + + return !!config.unsafePRNG; + }; + + function isSetRNG() { + return typeof config.rng === 'function'; + }; + + // Generates a random bits-length number string using the PRNG + /** @expose **/ + SecretShare.random = function (bits) { + if (!isSetRNG()) { + this.setRNG(); + } + + if (typeof bits !== 'number' || bits % 1 !== 0 || bits < 2) { + throw new Error('Number of bits must be an integer greater than 1.') + } + + if (config.unsafePRNG) { + warn(); + } + return bin2hex(config.rng(bits)); + } + + // Divides a `secret` number String str expressed in radix `inputRadix` (optional, default 16) + // into `numShares` shares, each expressed in radix `outputRadix` (optional, default to `inputRadix`), + // requiring `threshold` number of shares to reconstruct the secret. + // Optionally, zero-pads the secret to a length that is a multiple of padLength before sharing. + /** @expose **/ + SecretShare.share = function (secret, numShares, threshold, padLength, withoutPrefix) { + if (!isInited()) { + this.init(); + } + if (!isSetRNG()) { + this.setRNG(); + } + + padLength = padLength || 0; + + if (typeof secret !== 'string') { + throw new Error('Secret must be a string.'); + } + if (typeof numShares !== 'number' || numShares % 1 !== 0 || numShares < 2) { + throw new Error('Number of shares must be an integer between 2 and 2^bits-1 (' + config.max + + '), inclusive.') + } + if (numShares > config.max) { + var neededBits = Math.ceil(Math.log(numShares + 1) / Math.LN2); + throw new Error('Number of shares must be an integer between 2 and 2^bits-1 (' + config.max + + '), inclusive. To create ' + numShares + ' shares, use at least ' + neededBits + + ' bits.') + } + if (typeof threshold !== 'number' || threshold % 1 !== 0 || threshold < 2) { + throw new Error('Threshold number of shares must be an integer between 2 and 2^bits-1 (' + + config.max + '), inclusive.'); + } + if (threshold > config.max) { + var neededBits = Math.ceil(Math.log(threshold + 1) / Math.LN2); + throw new Error('Threshold number of shares must be an integer between 2 and 2^bits-1 (' + + config.max + '), inclusive. To use a threshold of ' + threshold + + ', use at least ' + neededBits + ' bits.'); + } + if (typeof padLength !== 'number' || padLength % 1 !== 0) { + throw new Error('Zero-pad length must be an integer greater than 1.'); + } + + if (config.unsafePRNG) { + warn(); + } + + secret = '1' + hex2bin(secret); // append a 1 so that we can preserve the correct number of leading zeros in our secret + secret = split(secret, padLength); + var x = new Array(numShares), + y = new Array(numShares); + for (var i = 0, len = secret.length; i < len; i++) { + var subShares = this._getShares(secret[i], numShares, threshold); + for (var j = 0; j < numShares; j++) { + x[j] = x[j] || subShares[j].x.toString(config.radix); + y[j] = padLeft(subShares[j].y.toString(2)) + (y[j] ? y[j] : ''); + } + } + var padding = config.max.toString(config.radix).length; + if (withoutPrefix) { + for (var i = 0; i < numShares; i++) { + x[i] = bin2hex(y[i]); + } + } else { + for (var i = 0; i < numShares; i++) { + x[i] = config.bits.toString(36).toUpperCase() + padLeft(x[i], padding) + bin2hex(y[i]); + } + } + + return x; + }; + + // This is the basic polynomial generation and evaluation function + // for a `config.bits`-length secret (NOT an arbitrary length) + // Note: no error-checking at this stage! If `secrets` is NOT + // a NUMBER less than 2^bits-1, the output will be incorrect! + /** @expose **/ + SecretShare._getShares = function (secret, numShares, threshold) { + var shares = []; + var coeffs = [secret]; + + for (var i = 1; i < threshold; i++) { + coeffs[i] = parseInt(config.rng(config.bits), 2); + } + for (var i = 1, len = numShares + 1; i < len; i++) { + shares[i - 1] = { + x: i, + y: horner(i, coeffs) + } + } + return shares; + }; + + // Polynomial evaluation at `x` using Horner's Method + // TODO: this can possibly be sped up using other methods + // NOTE: fx=fx * x + coeff[i] -> exp(log(fx) + log(x)) + coeff[i], + // so if fx===0, just set fx to coeff[i] because + // using the exp/log form will result in incorrect value + function horner(x, coeffs) { + var logx = config.logs[x]; + var fx = 0; + for (var i = coeffs.length - 1; i >= 0; i--) { + if (fx === 0) { + fx = coeffs[i]; + continue; + } + fx = config.exps[(logx + config.logs[fx]) % config.max] ^ coeffs[i]; + } + return fx; + }; + + function inArray(arr, val) { + for (var i = 0, len = arr.length; i < len; i++) { + if (arr[i] === val) { + return true; + } + } + return false; + }; + + function processShare(share) { + + var bits = parseInt(share[0], 36); + if (bits && (typeof bits !== 'number' || bits % 1 !== 0 || bits < defaults.minBits || bits > + defaults.maxBits)) { + throw new Error('Number of bits must be an integer between ' + defaults.minBits + ' and ' + + defaults.maxBits + ', inclusive.') + } + + var max = Math.pow(2, bits) - 1; + var idLength = max.toString(config.radix).length; + + var id = parseInt(share.substr(1, idLength), config.radix); + if (typeof id !== 'number' || id % 1 !== 0 || id < 1 || id > max) { + throw new Error('Share id must be an integer between 1 and ' + config.max + ', inclusive.'); + } + share = share.substr(idLength + 1); + if (!share.length) { + throw new Error('Invalid share: zero-length share.') + } + return { + 'bits': bits, + 'id': id, + 'value': share + }; + }; + + /** @expose **/ + SecretShare._processShare = processShare; + + // Protected method that evaluates the Lagrange interpolation + // polynomial at x=`at` for individual config.bits-length + // segments of each share in the `shares` Array. + // Each share is expressed in base `inputRadix`. The output + // is expressed in base `outputRadix' + function combine(at, shares) { + var setBits, share, x = [], + y = [], + result = '', + idx; + + for (var i = 0, len = shares.length; i < len; i++) { + share = processShare(shares[i]); + if (typeof setBits === 'undefined') { + setBits = share['bits']; + } else if (share['bits'] !== setBits) { + throw new Error('Mismatched shares: Different bit settings.') + } + + if (config.bits !== setBits) { + init(setBits); + } + + if (inArray(x, share['id'])) { // repeated x value? + continue; + } + + idx = x.push(share['id']) - 1; + share = split(hex2bin(share['value'])); + for (var j = 0, len2 = share.length; j < len2; j++) { + y[j] = y[j] || []; + y[j][idx] = share[j]; + } + } + + for (var i = 0, len = y.length; i < len; i++) { + result = padLeft(lagrange(at, x, y[i]).toString(2)) + result; + } + + if (at === 0) { // reconstructing the secret + var idx = result.indexOf('1'); //find the first 1 + return bin2hex(result.slice(idx + 1)); + } else { // generating a new share + return bin2hex(result); + } + }; + + // Combine `shares` Array into the original secret + /** @expose **/ + SecretShare.combine = function (shares) { + return combine(0, shares); + }; + + // Generate a new share with id `id` (a number between 1 and 2^bits-1) + // `id` can be a Number or a String in the default radix (16) + /** @expose **/ + SecretShare.newShare = function (id, shares) { + if (typeof id === 'string') { + id = parseInt(id, config.radix); + } + + var share = processShare(shares[0]); + var max = Math.pow(2, share['bits']) - 1; + + if (typeof id !== 'number' || id % 1 !== 0 || id < 1 || id > max) { + throw new Error('Share id must be an integer between 1 and ' + config.max + ', inclusive.'); + } + + var padding = max.toString(config.radix).length; + return config.bits.toString(36).toUpperCase() + padLeft(id.toString(config.radix), padding) + + combine(id, shares); + }; + + // Evaluate the Lagrange interpolation polynomial at x = `at` + // using x and y Arrays that are of the same length, with + // corresponding elements constituting points on the polynomial. + function lagrange(at, x, y) { + var sum = 0, + product, + i, j; + + for (var i = 0, len = x.length; i < len; i++) { + if (!y[i]) { + continue; + } + + product = config.logs[y[i]]; + for (var j = 0; j < len; j++) { + if (i === j) { + continue; + } + if (at === x[j]) { // happens when computing a share that is in the list of shares used to compute it + product = -1; // fix for a zero product term, after which the sum should be sum^0 = sum, not sum^1 + break; + } + product = (product + config.logs[at ^ x[j]] - config.logs[x[i] ^ x[j]] + config.max /* to make sure it's not negative */) % + config.max; + } + + sum = product === -1 ? sum : sum ^ config.exps[product]; // though exps[-1]= undefined and undefined ^ anything = anything in chrome, this behavior may not hold everywhere, so do the check + } + return sum; + }; + + /** @expose **/ + SecretShare._lagrange = lagrange; + + // Splits a number string `bits`-length segments, after first + // optionally zero-padding it to a length that is a multiple of `padLength. + // Returns array of integers (each less than 2^bits-1), with each element + // representing a `bits`-length segment of the input string from right to left, + // i.e. parts[0] represents the right-most `bits`-length segment of the input string. + function split(str, padLength) { + if (padLength) { + str = padLeft(str, padLength) + } + var parts = []; + for (var i = str.length; i > config.bits; i -= config.bits) { + parts.push(parseInt(str.slice(i - config.bits, i), 2)); + } + parts.push(parseInt(str.slice(0, i), 2)); + return parts; + }; + + // Pads a string `str` with zeros on the left so that its length is a multiple of `bits` + function padLeft(str, bits) { + bits = bits || config.bits + var missing = str.length % bits; + return (missing ? new Array(bits - missing + 1).join('0') : '') + str; + }; + + function hex2bin(str) { + var bin = '', + num; + for (var i = str.length - 1; i >= 0; i--) { + num = parseInt(str[i], 16) + if (isNaN(num)) { + throw new Error('Invalid hex character.') + } + bin = padLeft(num.toString(2), 4) + bin; + } + return bin; + } + + function bin2hex(str) { + var hex = '', + num; + str = padLeft(str, 4); + for (var i = str.length; i >= 4; i -= 4) { + num = parseInt(str.slice(i - 4, i), 2); + if (isNaN(num)) { + throw new Error('Invalid binary character.') + } + hex = num.toString(16) + hex; + } + return hex; + } + + // Converts a given UTF16 character string to the HEX representation. + // Each character of the input string is represented by + // `bytesPerChar` bytes in the output string. + /** @expose **/ + SecretShare.str2hex = function (str, bytesPerChar) { + if (typeof str !== 'string') { + throw new Error('Input must be a character string.'); + } + bytesPerChar = bytesPerChar || defaults.bytesPerChar; + + if (typeof bytesPerChar !== 'number' || bytesPerChar % 1 !== 0 || bytesPerChar < 1 || + bytesPerChar > defaults.maxBytesPerChar) { + throw new Error('Bytes per character must be an integer between 1 and ' + defaults.maxBytesPerChar + + ', inclusive.') + } + + var hexChars = 2 * bytesPerChar; + var max = Math.pow(16, hexChars) - 1; + var out = '', + num; + for (var i = 0, len = str.length; i < len; i++) { + num = str[i].charCodeAt(); + if (isNaN(num)) { + throw new Error('Invalid character: ' + str[i]); + } else if (num > max) { + var neededBytes = Math.ceil(Math.log(num + 1) / Math.log(256)); + throw new Error('Invalid character code (' + num + + '). Maximum allowable is 256^bytes-1 (' + max + + '). To convert this character, use at least ' + neededBytes + ' bytes.') + } else { + out = padLeft(num.toString(16), hexChars) + out; + } + } + return out; + }; + + // Converts a given HEX number string to a UTF16 character string. + /** @expose **/ + SecretShare.hex2str = function (str, bytesPerChar) { + if (typeof str !== 'string') { + throw new Error('Input must be a hexadecimal string.'); + } + bytesPerChar = bytesPerChar || defaults.bytesPerChar; + + if (typeof bytesPerChar !== 'number' || bytesPerChar % 1 !== 0 || bytesPerChar < 1 || + bytesPerChar > defaults.maxBytesPerChar) { + throw new Error('Bytes per character must be an integer between 1 and ' + defaults.maxBytesPerChar + + ', inclusive.') + } + + var hexChars = 2 * bytesPerChar; + var out = ''; + str = padLeft(str, hexChars); + for (var i = 0, len = str.length; i < len; i += hexChars) { + out = String.fromCharCode(parseInt(str.slice(i, i + hexChars), 16)) + out; + } + return out; + }; + + // by default, initialize without an RNG + SecretShare.init(); + })(); + + //kbucket.js + (function () { + // Kademlia DHT K-bucket implementation as a binary tree. + // by 'Tristan Slominski' under 'MIT License' + GLOBAL.BuildKBucket = function KBucket(options = {}) { + if (!(this instanceof KBucket)) + return new KBucket(options); + this.localNodeId = options.localNodeId || getRandomBytes(new Uint8Array(20)) + this.numberOfNodesPerKBucket = options.numberOfNodesPerKBucket || 20 + this.numberOfNodesToPing = options.numberOfNodesToPing || 3 + this.distance = options.distance || this.distance + this.arbiter = options.arbiter || this.arbiter + this.metadata = Object.assign({}, options.metadata) + + this.createNode = function () { + return { + contacts: [], + dontSplit: false, + left: null, + right: null + } + } + + this.ensureInt8 = function (name, val) { + if (!(val instanceof Uint8Array)) + throw new TypeError(name + ' is not a Uint8Array') + } + + this.arrayEquals = function (array1, array2) { + if (array1 === array2) + return true + if (array1.length !== array2.length) + return false + for (let i = 0, length = array1.length; i < length; ++i) + if (array1[i] !== array2[i]) + return false + return true + } + + this.ensureInt8('option.localNodeId as parameter 1', this.localNodeId) + this.root = this.createNode() + + this.arbiter = function (incumbent, candidate) { + return incumbent.vectorClock > candidate.vectorClock ? incumbent : candidate + } + + this.distance = function (firstId, secondId) { + let distance = 0 + let i = 0 + const min = Math.min(firstId.length, secondId.length) + const max = Math.max(firstId.length, secondId.length) + for (; i < min; ++i) + distance = distance * 256 + (firstId[i] ^ secondId[i]) + for (; i < max; ++i) distance = distance * 256 + 255 + return distance + } + + this.add = function (contact) { + this.ensureInt8('contact.id', (contact || {}).id) + let bitIndex = 0 + let node = this.root + while (node.contacts === null) + node = this._determineNode(node, contact.id, bitIndex++) + const index = this._indexOf(node, contact.id) + if (index >= 0) { + this._update(node, index, contact) + return this + } + if (node.contacts.length < this.numberOfNodesPerKBucket) { + node.contacts.push(contact) + return this + } + if (node.dontSplit) + return this + this._split(node, bitIndex) + return this.add(contact) + } + + this.closest = function (id, n = Infinity) { + this.ensureInt8('id', id) + if ((!Number.isInteger(n) && n !== Infinity) || n <= 0) + throw new TypeError('n is not positive number') + let contacts = [] + for (let nodes = [this.root], bitIndex = 0; nodes.length > 0 && contacts.length < n;) { + const node = nodes.pop() + if (node.contacts === null) { + const detNode = this._determineNode(node, id, bitIndex++) + nodes.push(node.left === detNode ? node.right : node.left) + nodes.push(detNode) + } else + contacts = contacts.concat(node.contacts) + } + return contacts + .map(a => [this.distance(a.id, id), a]) + .sort((a, b) => a[0] - b[0]) + .slice(0, n) + .map(a => a[1]) + } + + this.count = function () { + let count = 0 + for (const nodes = [this.root]; nodes.length > 0;) { + const node = nodes.pop() + if (node.contacts === null) + nodes.push(node.right, node.left) + else + count += node.contacts.length + } + return count + } + + this._determineNode = function (node, id, bitIndex) { + const bytesDescribedByBitIndex = bitIndex >> 3 + const bitIndexWithinByte = bitIndex % 8 + if ((id.length <= bytesDescribedByBitIndex) && (bitIndexWithinByte !== 0)) + return node.left + const byteUnderConsideration = id[bytesDescribedByBitIndex] + if (byteUnderConsideration & (1 << (7 - bitIndexWithinByte))) + return node.right + return node.left + } + + this.get = function (id) { + this.ensureInt8('id', id) + let bitIndex = 0 + let node = this.root + while (node.contacts === null) + node = this._determineNode(node, id, bitIndex++) + const index = this._indexOf(node, id) + return index >= 0 ? node.contacts[index] : null + } + + this._indexOf = function (node, id) { + for (let i = 0; i < node.contacts.length; ++i) + if (this.arrayEquals(node.contacts[i].id, id)) + return i + return -1 + } + + this.remove = function (id) { + this.ensureInt8('the id as parameter 1', id) + let bitIndex = 0 + let node = this.root + while (node.contacts === null) + node = this._determineNode(node, id, bitIndex++) + const index = this._indexOf(node, id) + if (index >= 0) + node.contacts.splice(index, 1)[0] + return this + } + + this._split = function (node, bitIndex) { + node.left = this.createNode() + node.right = this.createNode() + for (const contact of node.contacts) + this._determineNode(node, contact.id, bitIndex).contacts.push(contact) + node.contacts = null + const detNode = this._determineNode(node, this.localNodeId, bitIndex) + const otherNode = node.left === detNode ? node.right : node.left + otherNode.dontSplit = true + } + + this.toArray = function () { + let result = [] + for (const nodes = [this.root]; nodes.length > 0;) { + const node = nodes.pop() + if (node.contacts === null) + nodes.push(node.right, node.left) + else + result = result.concat(node.contacts) + } + return result + } + + this._update = function (node, index, contact) { + if (!this.arrayEquals(node.contacts[index].id, contact.id)) + throw new Error('wrong index for _update') + const incumbent = node.contacts[index] + const selection = this.arbiter(incumbent, contact) + if (selection === incumbent && incumbent !== contact) return + node.contacts.splice(index, 1) + node.contacts.push(selection) + } + } + })(); + +})(typeof global !== "undefined" ? global : window); \ No newline at end of file diff --git a/flologsheet/scripts/logsheet.js b/flologsheet/scripts/logsheet.js new file mode 100644 index 0000000..4e476c3 --- /dev/null +++ b/flologsheet/scripts/logsheet.js @@ -0,0 +1,361 @@ +(function () { + 'use strict'; + const logSheet = window.logSheet = {}; + const TYPE_SHEET_ENTRY = "sheet_entry"; + + logSheet.init = function () { + return new Promise((resolve, reject) => { + floCloudAPI.requestObjectData("logSheet").then(result => { + if (!floGlobals.appObjects.logSheet || typeof floGlobals.appObjects.logSheet !== "object") + floGlobals.appObjects.logSheet = {}; + if (!floGlobals.appObjects.logSheet.personDetails || typeof floGlobals.appObjects.logSheet.personDetails !== "object") + floGlobals.appObjects.logSheet.personDetails = {}; + if (!floGlobals.appObjects.logSheet.sheetList || typeof floGlobals.appObjects.logSheet.sheetList !== "object") + floGlobals.appObjects.logSheet.sheetList = {}; + resolve(result) + }).catch(error => reject(error)) + }) + } + logSheet.addPerson = function (floID, name, otherDetails = {}) { + if (floGlobals.appObjects.logSheet.personDetails[floID]) + throw ("floID already exist") + floGlobals.appObjects.logSheet.personDetails[floID] = {}; + floGlobals.appObjects.logSheet.personDetails[floID].name = name; + for (d in otherDetails) { + if (d === "name" || d === "floID" || !d || !otherDetails[d]) + continue; + else + floGlobals.appObjects.logSheet.personDetails[floID][d] = otherDetails[d] + } + } + + logSheet.rmPerson = function (floID) { + if (!floGlobals.appObjects.logSheet.personDetails[floID]) + throw ("floID not found") + delete floGlobals.appObjects.logSheet.personDetails[floID] + } + + logSheet.editPerson = function (floID, details) { + if (!floGlobals.appObjects.logSheet.personDetails[floID]) + throw ("floID not found") + for (d in details) { + if (details[d] === undefined || details[d] === null) + delete floGlobals.appObjects.logSheet.personDetails[floID][d]; + else if (d === "floID") + continue; + else + floGlobals.appObjects.logSheet.personDetails[floID][d] = details[d]; + } + } + + logSheet.listPersons = function () { + return floGlobals.appObjects.logSheet.personDetails + } + + logSheet.viewPerson = function (floID) { + if (!floGlobals.appObjects.logSheet.personDetails[floID]) + throw ("floID not found") + return floGlobals.appObjects.logSheet.personDetails[floID] + } + + logSheet.createNewSheet = function (title, description, attributes, editors = floGlobals.subAdmins) { + let sheet_id = floCrypto.tmpID; + floGlobals.appObjects.logSheet.sheetList[sheet_id] = { + title: title, + description: description, + editors: editors, + attributes: attributes + } + return sheet_id; + } + + logSheet.manageSheetControl = function (sheet_id, addList, rmList) { + if (addList === null && rmList === null) { + floGlobals.appObjects.logSheet.sheetList[sheet_id].editors = null + return + } + let editorList = floGlobals.appObjects.logSheet.sheetList[sheet_id].editors || []; + if (Array.isArray(addList)) + addList.forEach(e => editorList.includes(e) ? null : editorList.push(e)) + if (Array.isArray(rmList)) + editorList = editorList.filter(e => !rmList.includes(e)); + floGlobals.appObjects.logSheet.sheetList[sheet_id].editors = editorList + } + + logSheet.editSheetDescription = function (sheet_id, description) { + floGlobals.appObjects.logSheet.sheetList[sheet_id].description = description + } + + logSheet.listSheets = function () { + return floGlobals.appObjects.logSheet.sheetList + } + + logSheet.commitUpdates = function () { + return new Promise((resolve, reject) => { + if (!floGlobals.subAdmins.includes(floDapps.user.id)) + reject("Access Denied! only subAdmins can commit") + floCloudAPI.updateObjectData("logSheet") + .then(result => resolve(result)) + .catch(error => reject(error)) + }) + } + + logSheet.enterLog = function (sheet_id, floID, log) { + return new Promise((resolve, reject) => { + if (floGlobals.appObjects.logSheet.sheetList[sheet_id].editors) { + // private sheet constraints + if (!floGlobals.appObjects.logSheet.sheetList[sheet_id].editors.includes(floDapps.user.id)) + return reject("Only editors can update logs"); + /*else if (!(floID in floGlobals.appObjects.logSheet.personDetails)) + return reject("floID not found");*/ + } else { + //public sheet constraint + if (!floGlobals.subAdmins.includes(floDapps.user.id) && floID != floDapps.user.id) + return reject("Public authorized to log their own floID only"); + } + floCloudAPI.sendGeneralData({ + floID, + log + }, TYPE_SHEET_ENTRY, { + receiverID: sheet_id + }).then(result => resolve(result)) + .catch(error => reject(error)) + }) + } + + logSheet.gradeLog = function (sheet_id, vc, grade) { + return new Promise((resolve, reject) => { + //reject if user is not subAdmin or editor + if (!floGlobals.subAdmins.includes(floDapps.user.id) && !floGlobals.trustedIDs.includes(floDapps.user.id)) + return reject("Only subAdmins/trustedIDs can grade logs") + + let log = floGlobals.generalDataset(TYPE_SHEET_ENTRY, { + receiverID: sheet_id + })[vc]; + if (!log) + return reject("Log not found"); + //else if (log.senderID === floDapps.user.id) + // return reject("Cannot grade own log") + + floCloudAPI.tagApplicationData(vc, grade, { + receiverID: sheet_id + }).then(result => resolve(result)) + .catch(error => reject(error)) + }) + } + + logSheet.refreshLogs = function (sheet_id) { + return new Promise((resolve, reject) => { + if (!(sheet_id in floGlobals.appObjects.logSheet.sheetList)) + reject("Sheet not found") + else { + floCloudAPI.requestGeneralData(TYPE_SHEET_ENTRY, { + senderIDs: floGlobals.appObjects.logSheet.sheetList[sheet_id].editors, + receiverID: sheet_id + }).then(result => resolve(result)) + .catch(error => reject(error)) + } + }) + } + + logSheet.viewLogs = function (sheet_id) { + if (!(sheet_id in floGlobals.appObjects.logSheet.sheetList)) + throw ("Sheet not found") + let sheet = [], + vcIndex = {}, + entries = floGlobals.generalDataset(TYPE_SHEET_ENTRY, { + receiverID: sheet_id + }), + editors = floGlobals.appObjects.logSheet.sheetList[sheet_id].editors; + for (let vc in entries) { + let l = entries[vc]; + if ((!editors && (floGlobals.subAdmins.includes(l.senderID) || l.senderID === l.message.floID)) || editors.includes(l.senderID)) { + if (floCrypto.validateAddr(l.message.floID)) { + let vc = l.vectorClock + sheet.push({ + vc: vc, + floID: l.message.floID, + log: l.message.log, + grade: l.tag + }) + vcIndex[vc] = sheet.length - 1; + } + } + } + return { + id: sheet_id, + title: floGlobals.appObjects.logSheet.sheetList[sheet_id].title, + description: floGlobals.appObjects.logSheet.sheetList[sheet_id].description, + editors: floGlobals.appObjects.logSheet.sheetList[sheet_id].editors, + attributes: floGlobals.appObjects.logSheet.sheetList[sheet_id].attributes, + sheet: sheet + } + } + + const _isNaN = value => isNaN(value) || value === ''; + + const groupBy = logSheet.groupBy = {}; + groupBy.count = function (sheet_id, sheet) { + if (!(sheet_id in floGlobals.appObjects.logSheet.sheetList)) + throw ("Sheet not found") + let group = {}; + sheet.forEach(l => { + if (!(l.floID in group)) + group[l.floID] = 1 + else + group[l.floID] += 1 + }) + return group; + } + + groupBy.total = function (sheet_id, sheet, attribute) { + if (!(sheet_id in floGlobals.appObjects.logSheet.sheetList)) + throw ("Sheet not found") + let group = {}; + let attrubuteIndex = floGlobals.appObjects.logSheet.sheetList[sheet_id].attributes.indexOf(attribute) + sheet.forEach(l => { + if (!_isNaN(l.log[attrubuteIndex])) { + let value = parseFloat(l.log[attrubuteIndex]) + if (!(l.floID in group)) + group[l.floID] = value + else + group[l.floID] += value + } + }) + return group; + } + + groupBy.avg = function (sheet_id, sheet, attribute) { + if (!(sheet_id in floGlobals.appObjects.logSheet.sheetList)) + throw ("Sheet not found") + let group = {}; + let attrubuteIndex = floGlobals.appObjects.logSheet.sheetList[sheet_id].attributes.indexOf(attribute) + sheet.forEach(l => { + if (!_isNaN(l.log[attrubuteIndex])) { + let value = parseFloat(l.log[attrubuteIndex]) + if (!(l.floID in group)) + group[l.floID] = { + total: value, + count: 1 + } + else { + group[l.floID].total += value + group[l.floID].count += 1 + } + } + }) + for (const floID in group) + group[floID] = group[floID].total / group[floID].count + return group; + } + + groupBy.min = function (sheet_id, sheet, attribute) { + if (!(sheet_id in floGlobals.appObjects.logSheet.sheetList)) + throw ("Sheet not found") + let group = {}; + let attrubuteIndex = floGlobals.appObjects.logSheet.sheetList[sheet_id].attributes.indexOf(attribute) + sheet.forEach(l => { + if (!_isNaN(l.log[attrubuteIndex])) { + let value = parseFloat(l.log[attrubuteIndex]) + if (!(l.floID in group)) + group[l.floID] = value + else if (value < group[l.floID]) + group[l.floID] = value + } + }) + return group; + } + + groupBy.max = function (sheet_id, sheet, attribute) { + if (!(sheet_id in floGlobals.appObjects.logSheet.sheetList)) + throw ("Sheet not found") + let group = {}; + let attrubuteIndex = floGlobals.appObjects.logSheet.sheetList[sheet_id].attributes.indexOf(attribute) + sheet.forEach(l => { + if (!_isNaN(l.log[attrubuteIndex])) { + let value = parseFloat(l.log[attrubuteIndex]) + if (!(l.floID in group)) + group[l.floID] = value + else if (value > group[l.floID]) + group[l.floID] = value + } + }) + return group; + } + + const aggBy = logSheet.aggBy = {}; + aggBy.count = function (sheet_id, sheet) { + if (!(sheet_id in floGlobals.appObjects.logSheet.sheetList)) + throw ("Sheet not found") + let result = sheet.length; + return result; + } + + aggBy.total = function (sheet_id, sheet, attribute) { + if (!(sheet_id in floGlobals.appObjects.logSheet.sheetList)) + throw ("Sheet not found") + let result = 0, count = 0; + let attrubuteIndex = floGlobals.appObjects.logSheet.sheetList[sheet_id].attributes.indexOf(attribute) + sheet.forEach(l => { + if (!_isNaN(l.log[attrubuteIndex])) { + let value = parseFloat(l.log[attrubuteIndex]) + result += value; + count++; + } + }); + + if (count == 0) + result = null; + + return result; + } + + aggBy.avg = function (sheet_id, sheet, attribute) { + if (!(sheet_id in floGlobals.appObjects.logSheet.sheetList)) + throw ("Sheet not found") + let result = 0, count = 0; + let attrubuteIndex = floGlobals.appObjects.logSheet.sheetList[sheet_id].attributes.indexOf(attribute) + sheet.forEach(l => { + if (!_isNaN(l.log[attrubuteIndex])) { + let value = parseFloat(l.log[attrubuteIndex]) + result += value; + count++; + } + }) + if (count == 0) + result = null; + else + result = result / count; + return result; + } + + aggBy.min = function (sheet_id, sheet, attribute) { + if (!(sheet_id in floGlobals.appObjects.logSheet.sheetList)) + throw ("Sheet not found") + let result = null; + let attrubuteIndex = floGlobals.appObjects.logSheet.sheetList[sheet_id].attributes.indexOf(attribute) + sheet.forEach(l => { + if (!_isNaN(l.log[attrubuteIndex])) { + let value = parseFloat(l.log[attrubuteIndex]) + if (result === null || value < result) + result = value; + } + }) + return result; + } + + aggBy.max = function (sheet_id, sheet, attribute) { + if (!(sheet_id in floGlobals.appObjects.logSheet.sheetList)) + throw ("Sheet not found") + let result = null; + let attrubuteIndex = floGlobals.appObjects.logSheet.sheetList[sheet_id].attributes.indexOf(attribute) + sheet.forEach(l => { + if (!_isNaN(l.log[attrubuteIndex])) { + let value = parseFloat(l.log[attrubuteIndex]) + if (result === null || value > result) + result = value; + } + }) + return result; + } +})(); \ No newline at end of file