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floCloudAPI v2.4.2: cross-blockchain receiverID

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- Accept any blockchain ID as receiverID and automatically convert it into floID
This commit is contained in:
sairajzero 2022-07-24 02:34:02 +05:30
parent fa3d790c6c
commit 0526a1f29f
1 changed files with 51 additions and 6 deletions
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57
floCloudAPI.js
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@ -1,9 +1,10 @@
(function(EXPORTS) { //floCloudAPI v2.4.1
(function(EXPORTS) { //floCloudAPI v2.4.2
/* 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,
@ -369,10 +370,54 @@
const filterKey = util.filterKey = function(type, options) {
return type + (options.comment ? ':' + options.comment : '') +
'|' + (options.group || options.receiverID || DEFAULT.adminID) +
'|' + (options.group || toFloID(options.receiverID) || DEFAULT.adminID) +
'|' + (options.application || DEFAULT.application);
}
const toFloID = util.toFloID = function(address) {
if (!address)
return;
var bytes;
if (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 (!(coinjs instanceof Object))
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])
@ -474,7 +519,7 @@
return new Promise((resolve, reject) => {
var data = {
senderID: user.id,
receiverID: options.receiverID || DEFAULT.adminID,
receiverID: toFloID(options.receiverID) || DEFAULT.adminID,
pubKey: user.public,
message: encodeMessage(message),
time: Date.now(),
@ -495,7 +540,7 @@
const requestApplicationData = floCloudAPI.requestApplicationData = function(type, options = {}) {
return new Promise((resolve, reject) => {
var request = {
receiverID: options.receiverID || DEFAULT.adminID,
receiverID: toFloID(options.receiverID) || DEFAULT.adminID,
senderID: options.senderID || undefined,
application: options.application || DEFAULT.application,
type: type,
@ -600,7 +645,7 @@
if (!floGlobals.subAdmins.includes(user.id))
return reject("Only subAdmins can tag data")
var request = {
receiverID: options.receiverID || DEFAULT.adminID,
receiverID: toFloID(options.receiverID) || DEFAULT.adminID,
requestorID: user.id,
pubKey: user.public,
time: Date.now(),
@ -619,7 +664,7 @@
floCloudAPI.noteApplicationData = function(vectorClock, note, options = {}) {
return new Promise((resolve, reject) => {
var request = {
receiverID: options.receiverID || DEFAULT.adminID,
receiverID: toFloID(options.receiverID) || DEFAULT.adminID,
requestorID: user.id,
pubKey: user.public,
time: Date.now(),