moving required stdop files to scripts/
This commit is contained in:
sairajzero
parent
561ed08a89
commit
e8bc41974c
888
btcOperator.js
888
btcOperator.js
@ -1,888 +0,0 @@
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(function (EXPORTS) { //btcOperator v1.1.2a
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/* BTC Crypto and API Operator */
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const btcOperator = EXPORTS;
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//This library uses API provided by chain.so (https://chain.so/)
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const URL = "https://blockchain.info/";
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const fetch_api = btcOperator.fetch = function (api, json_res = true) {
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return new Promise((resolve, reject) => {
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console.debug(URL + api);
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fetch(URL + api).then(response => {
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if (response.ok) {
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(json_res ? response.json() : response.text())
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.then(result => resolve(result))
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.catch(error => reject(error))
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} else {
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response.json()
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.then(result => reject(result))
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.catch(error => reject(error))
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}
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}).catch(error => reject(error))
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})
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};
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const SATOSHI_IN_BTC = 1e8;
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const util = btcOperator.util = {};
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util.Sat_to_BTC = value => parseFloat((value / SATOSHI_IN_BTC).toFixed(8));
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util.BTC_to_Sat = value => parseInt(value * SATOSHI_IN_BTC);
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function get_fee_rate() {
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return new Promise((resolve, reject) => {
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fetch('https://api.blockchain.info/mempool/fees').then(response => {
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if (response.ok)
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response.json()
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.then(result => resolve(util.Sat_to_BTC(result.regular)))
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.catch(error => reject(error));
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else
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reject(response);
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}).catch(error => reject(error))
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})
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}
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const broadcastTx = btcOperator.broadcastTx = rawTxHex => new Promise((resolve, reject) => {
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let url = 'https://coinb.in/api/?uid=1&key=12345678901234567890123456789012&setmodule=bitcoin&request=sendrawtransaction';
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fetch(url, {
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method: 'POST',
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headers: {
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'Content-Type': 'application/x-www-form-urlencoded'
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},
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body: "rawtx=" + rawTxHex
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}).then(response => {
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response.text().then(resultText => {
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let r = resultText.match(/<result>.*<\/result>/);
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if (!r)
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reject(resultText);
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else {
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r = r.pop().replace('<result>', '').replace('</result>', '');
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if (r == '1') {
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let txid = resultText.match(/<txid>.*<\/txid>/).pop().replace('<txid>', '').replace('</txid>', '');
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resolve(txid);
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} else if (r == '0') {
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let error = resultText.match(/<response>.*<\/response>/).pop().replace('<response>', '').replace('</response>', '');
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reject(decodeURIComponent(error.replace(/\+/g, " ")));
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} else reject(resultText);
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}
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}).catch(error => reject(error))
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}).catch(error => reject(error))
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});
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Object.defineProperties(btcOperator, {
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newKeys: {
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get: () => {
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let r = coinjs.newKeys();
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r.segwitAddress = coinjs.segwitAddress(r.pubkey).address;
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r.bech32Address = coinjs.bech32Address(r.pubkey).address;
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return r;
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}
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},
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pubkey: {
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value: key => key.length >= 66 ? key : (key.length == 64 ? coinjs.newPubkey(key) : coinjs.wif2pubkey(key).pubkey)
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},
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address: {
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value: (key, prefix = undefined) => coinjs.pubkey2address(btcOperator.pubkey(key), prefix)
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},
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segwitAddress: {
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value: key => coinjs.segwitAddress(btcOperator.pubkey(key)).address
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},
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bech32Address: {
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value: key => coinjs.bech32Address(btcOperator.pubkey(key)).address
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}
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});
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coinjs.compressed = true;
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const verifyKey = btcOperator.verifyKey = function (addr, key) {
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if (!addr || !key)
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return undefined;
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switch (coinjs.addressDecode(addr).type) {
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case "standard":
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return btcOperator.address(key) === addr;
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case "multisig":
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return btcOperator.segwitAddress(key) === addr;
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case "bech32":
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return btcOperator.bech32Address(key) === addr;
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default:
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return null;
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}
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}
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const validateAddress = btcOperator.validateAddress = function (addr) {
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if (!addr)
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return undefined;
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let type = coinjs.addressDecode(addr).type;
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if (["standard", "multisig", "bech32", "multisigBech32"].includes(type))
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return type;
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else
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return false;
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}
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btcOperator.multiSigAddress = function (pubKeys, minRequired, bech32 = true) {
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if (!Array.isArray(pubKeys))
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throw "pubKeys must be an array of public keys";
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else if (pubKeys.length < minRequired)
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throw "minimum required should be less than the number of pubKeys";
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if (bech32)
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return coinjs.pubkeys2MultisigAddressBech32(pubKeys, minRequired);
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else
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return coinjs.pubkeys2MultisigAddress(pubKeys, minRequired);
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}
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btcOperator.decodeRedeemScript = function (redeemScript, bech32 = true) {
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let script = coinjs.script();
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let decoded = (bech32) ?
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script.decodeRedeemScriptBech32(redeemScript) :
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script.decodeRedeemScript(redeemScript);
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if (!decoded)
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return null;
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return {
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address: decoded.address,
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pubKeys: decoded.pubkeys,
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redeemScript: decoded.redeemscript,
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required: decoded.signaturesRequired
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}
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}
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//convert from one blockchain to another blockchain (target version)
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btcOperator.convert = {};
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btcOperator.convert.wif = function (source_wif, target_version = coinjs.priv) {
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let keyHex = util.decodeLegacy(source_wif).hex;
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if (!keyHex || keyHex.length < 66 || !/01$/.test(keyHex))
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return null;
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else
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return util.encodeLegacy(keyHex, target_version);
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}
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btcOperator.convert.legacy2legacy = function (source_addr, target_version = coinjs.pub) {
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let rawHex = util.decodeLegacy(source_addr).hex;
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if (!rawHex)
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return null;
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else
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return util.encodeLegacy(rawHex, target_version);
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}
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btcOperator.convert.legacy2bech = function (source_addr, target_version = coinjs.bech32.version, target_hrp = coinjs.bech32.hrp) {
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let rawHex = util.decodeLegacy(source_addr).hex;
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if (!rawHex)
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return null;
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else
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return util.encodeBech32(rawHex, target_version, target_hrp);
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}
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btcOperator.convert.bech2bech = function (source_addr, target_version = coinjs.bech32.version, target_hrp = coinjs.bech32.hrp) {
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let rawHex = util.decodeBech32(source_addr).hex;
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if (!rawHex)
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return null;
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else
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return util.encodeBech32(rawHex, target_version, target_hrp);
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}
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btcOperator.convert.bech2legacy = function (source_addr, target_version = coinjs.pub) {
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let rawHex = util.decodeBech32(source_addr).hex;
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if (!rawHex)
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return null;
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else
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return util.encodeLegacy(rawHex, target_version);
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}
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btcOperator.convert.multisig2multisig = function (source_addr, target_version = coinjs.multisig) {
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let rawHex = util.decodeLegacy(source_addr).hex;
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if (!rawHex)
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return null;
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else
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return util.encodeLegacy(rawHex, target_version);
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}
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btcOperator.convert.bech2multisig = function (source_addr, target_version = coinjs.multisig) {
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let rawHex = util.decodeBech32(source_addr).hex;
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if (!rawHex)
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return null;
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else {
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rawHex = Crypto.util.bytesToHex(ripemd160(Crypto.util.hexToBytes(rawHex), { asBytes: true }));
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return util.encodeLegacy(rawHex, target_version);
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}
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}
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util.decodeLegacy = function (source) {
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var decode = coinjs.base58decode(source);
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var raw = decode.slice(0, decode.length - 4),
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checksum = decode.slice(decode.length - 4);
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var hash = Crypto.SHA256(Crypto.SHA256(raw, {
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asBytes: true
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}), {
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asBytes: true
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});
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if (hash[0] != checksum[0] || hash[1] != checksum[1] || hash[2] != checksum[2] || hash[3] != checksum[3])
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return false;
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let version = raw.shift();
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return {
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version: version,
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hex: Crypto.util.bytesToHex(raw)
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}
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}
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util.encodeLegacy = function (hex, version) {
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var bytes = Crypto.util.hexToBytes(hex);
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bytes.unshift(version);
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var hash = Crypto.SHA256(Crypto.SHA256(bytes, {
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asBytes: true
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}), {
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asBytes: true
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});
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var checksum = hash.slice(0, 4);
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return coinjs.base58encode(bytes.concat(checksum));
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}
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util.decodeBech32 = function (source) {
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let decode = coinjs.bech32_decode(source);
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if (!decode)
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return false;
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var raw = decode.data;
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let version = raw.shift();
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raw = coinjs.bech32_convert(raw, 5, 8, false);
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return {
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hrp: decode.hrp,
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version: version,
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hex: Crypto.util.bytesToHex(raw)
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}
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}
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util.encodeBech32 = function (hex, version, hrp) {
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var bytes = Crypto.util.hexToBytes(hex);
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bytes = coinjs.bech32_convert(bytes, 8, 5, true);
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bytes.unshift(version)
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return coinjs.bech32_encode(hrp, bytes);
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}
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//BTC blockchain APIs
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btcOperator.getBalance = addr => new Promise((resolve, reject) => {
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fetch_api(`q/addressbalance/${addr}`)
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.then(result => resolve(util.Sat_to_BTC(result)))
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.catch(error => reject(error))
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});
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const BASE_TX_SIZE = 12,
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BASE_INPUT_SIZE = 41,
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LEGACY_INPUT_SIZE = 107,
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BECH32_INPUT_SIZE = 27,
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BECH32_MULTISIG_INPUT_SIZE = 35,
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SEGWIT_INPUT_SIZE = 59,
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MULTISIG_INPUT_SIZE_ES = 351,
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BASE_OUTPUT_SIZE = 9,
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LEGACY_OUTPUT_SIZE = 25,
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BECH32_OUTPUT_SIZE = 23,
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BECH32_MULTISIG_OUTPUT_SIZE = 34,
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SEGWIT_OUTPUT_SIZE = 23;
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function _redeemScript(addr, key) {
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let decode = coinjs.addressDecode(addr);
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switch (decode.type) {
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case "standard":
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return false;
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case "multisig":
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return key ? coinjs.segwitAddress(btcOperator.pubkey(key)).redeemscript : null;
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case "bech32":
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return decode.redeemscript;
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default:
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return null;
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}
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}
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function _sizePerInput(addr, rs) {
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switch (coinjs.addressDecode(addr).type) {
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case "standard":
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return BASE_INPUT_SIZE + LEGACY_INPUT_SIZE;
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case "bech32":
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return BASE_INPUT_SIZE + BECH32_INPUT_SIZE;
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case "multisigBech32":
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return BASE_INPUT_SIZE + BECH32_MULTISIG_INPUT_SIZE;
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case "multisig":
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switch (coinjs.script().decodeRedeemScript(rs).type) {
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case "segwit__":
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return BASE_INPUT_SIZE + SEGWIT_INPUT_SIZE;
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case "multisig__":
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return BASE_INPUT_SIZE + MULTISIG_INPUT_SIZE_ES;
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default:
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return null;
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};
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default:
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return null;
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}
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}
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function _sizePerOutput(addr) {
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switch (coinjs.addressDecode(addr).type) {
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case "standard":
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return BASE_OUTPUT_SIZE + LEGACY_OUTPUT_SIZE;
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case "bech32":
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return BASE_OUTPUT_SIZE + BECH32_OUTPUT_SIZE;
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case "multisigBech32":
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return BASE_OUTPUT_SIZE + BECH32_MULTISIG_OUTPUT_SIZE;
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case "multisig":
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return BASE_OUTPUT_SIZE + SEGWIT_OUTPUT_SIZE;
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default:
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return null;
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}
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}
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function validateTxParameters(parameters) {
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let invalids = [];
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//sender-ids
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if (parameters.senders) {
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if (!Array.isArray(parameters.senders))
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parameters.senders = [parameters.senders];
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parameters.senders.forEach(id => !validateAddress(id) ? invalids.push(id) : null);
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if (invalids.length)
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throw "Invalid senders:" + invalids;
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}
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if (parameters.privkeys) {
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if (!Array.isArray(parameters.privkeys))
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parameters.privkeys = [parameters.privkeys];
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if (parameters.senders.length != parameters.privkeys.length)
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throw "Array length for senders and privkeys should be equal";
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parameters.senders.forEach((id, i) => {
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let key = parameters.privkeys[i];
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if (!verifyKey(id, key)) //verify private-key
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invalids.push(id);
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if (key.length === 64) //convert Hex to WIF if needed
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parameters.privkeys[i] = coinjs.privkey2wif(key);
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});
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if (invalids.length)
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throw "Invalid private key for address:" + invalids;
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}
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//receiver-ids (and change-id)
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if (!Array.isArray(parameters.receivers))
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parameters.receivers = [parameters.receivers];
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parameters.receivers.forEach(id => !validateAddress(id) ? invalids.push(id) : null);
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if (invalids.length)
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throw "Invalid receivers:" + invalids;
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if (parameters.change_address && !validateAddress(parameters.change_address))
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throw "Invalid change_address:" + parameters.change_address;
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//fee and amounts
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if ((typeof parameters.fee !== "number" || parameters.fee <= 0) && parameters.fee !== null) //fee = null (auto calc)
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throw "Invalid fee:" + parameters.fee;
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if (!Array.isArray(parameters.amounts))
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parameters.amounts = [parameters.amounts];
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if (parameters.receivers.length != parameters.amounts.length)
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throw "Array length for receivers and amounts should be equal";
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parameters.amounts.forEach(a => typeof a !== "number" || a <= 0 ? invalids.push(a) : null);
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if (invalids.length)
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throw "Invalid amounts:" + invalids;
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//return
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return parameters;
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}
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function createTransaction(senders, redeemScripts, receivers, amounts, fee, change_address, fee_from_receiver) {
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return new Promise((resolve, reject) => {
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let total_amount = parseFloat(amounts.reduce((t, a) => t + a, 0).toFixed(8));
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const tx = coinjs.transaction();
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let output_size = addOutputs(tx, receivers, amounts, change_address);
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addInputs(tx, senders, redeemScripts, total_amount, fee, output_size, fee_from_receiver).then(result => {
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if (result.change_amount > 0 && result.change_amount > result.fee) //add change amount if any (ignore dust change)
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tx.outs[tx.outs.length - 1].value = util.BTC_to_Sat(result.change_amount); //values are in satoshi
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if (fee_from_receiver) { //deduce fee from receivers if fee_from_receiver
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let fee_remaining = util.BTC_to_Sat(result.fee);
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for (let i = 0; i < tx.outs.length - 1 && fee_remaining > 0; i++) {
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if (fee_remaining < tx.outs[i].value) {
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tx.outs[i].value -= fee_remaining;
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fee_remaining = 0;
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} else {
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fee_remaining -= tx.outs[i].value;
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tx.outs[i].value = 0;
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}
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}
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if (fee_remaining > 0)
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return reject("Send amount is less than fee");
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}
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tx.outs = tx.outs.filter(o => o.value != 0); //remove all output with value 0
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result.output_size = output_size;
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result.output_amount = total_amount - (fee_from_receiver ? result.fee : 0);
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result.total_size = BASE_TX_SIZE + output_size + result.input_size;
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result.transaction = tx;
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resolve(result);
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}).catch(error => reject(error))
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})
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}
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function addInputs(tx, senders, redeemScripts, total_amount, fee, output_size, fee_from_receiver) {
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return new Promise((resolve, reject) => {
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if (fee !== null) {
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addUTXOs(tx, senders, redeemScripts, fee_from_receiver ? total_amount : total_amount + fee, false).then(result => {
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result.fee = fee;
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resolve(result);
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}).catch(error => reject(error))
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} else {
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get_fee_rate().then(fee_rate => {
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let net_fee = BASE_TX_SIZE * fee_rate;
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net_fee += (output_size * fee_rate);
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(fee_from_receiver ?
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addUTXOs(tx, senders, redeemScripts, total_amount, false) :
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addUTXOs(tx, senders, redeemScripts, total_amount + net_fee, fee_rate)
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).then(result => {
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result.fee = parseFloat((net_fee + (result.input_size * fee_rate)).toFixed(8));
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result.fee_rate = fee_rate;
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resolve(result);
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}).catch(error => reject(error))
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}).catch(error => reject(error))
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}
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})
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}
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function addUTXOs(tx, senders, redeemScripts, required_amount, fee_rate, rec_args = {}) {
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return new Promise((resolve, reject) => {
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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);
|
||||
}
|
||||
*/
|
||||
|
||||
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 => console.debug("Signing key:", 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))
|
||||
});
|
||||
|
||||
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))
|
||||
})
|
||||
|
||||
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))
|
||||
});
|
||||
|
||||
btcOperator.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 = {});
|
||||
1055
floCloudAPI.js
1055
floCloudAPI.js
File diff suppressed because it is too large
Load Diff
845
floDapps.js
845
floDapps.js
@ -1,845 +0,0 @@
|
||||
(function (EXPORTS) { //floDapps v2.4.0
|
||||
/* 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: {
|
||||
indexes: {
|
||||
uri: null,
|
||||
pubKey: null
|
||||
}
|
||||
}
|
||||
}
|
||||
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");
|
||||
compactIDB.readData("lastTx", floCloudAPI.SNStorageID, 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 => {
|
||||
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)
|
||||
compactIDB.removeData("supernodes", sn, DEFAULT.root);
|
||||
for (let sn in content.newNodes)
|
||||
compactIDB.writeData("supernodes", content.newNodes[sn], sn, DEFAULT.root);
|
||||
for (let sn in content.updateNodes)
|
||||
compactIDB.readData("supernodes", sn, DEFAULT.root).then(r => {
|
||||
r = r || {}
|
||||
r.uri = content.updateNodes[sn];
|
||||
compactIDB.writeData("supernodes", r, sn, DEFAULT.root);
|
||||
});
|
||||
}
|
||||
compactIDB.writeData("lastTx", result.lastItem, floCloudAPI.SNStorageID, DEFAULT.root);
|
||||
compactIDB.readAllData("supernodes", DEFAULT.root).then(nodes => {
|
||||
floCloudAPI.init(nodes)
|
||||
.then(result => resolve("Loaded Supernode list\n" + result))
|
||||
.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 = {});
|
||||
Loading…
Reference in New Issue
Block a user