1119 lines
27 KiB
JavaScript
1119 lines
27 KiB
JavaScript
/* prettier-ignore */
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/* eslint-ignore */
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/**
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* (C) 2017 SatoshiLabs
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*
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* GPLv3
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*/
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var VERSION = 3;
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if (!Array.isArray) {
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Array.isArray = function(arg) {
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return Object.prototype.toString.call(arg) === '[object Array]';
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};
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}
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var HD_HARDENED = 0x80000000;
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// react sometimes adds some other parameters that should not be there
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function _fwStrFix(obj, fw) {
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if (typeof fw === 'string') {
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obj.requiredFirmware = fw;
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}
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return obj;
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}
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('use strict');
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var chrome = window.chrome;
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var IS_CHROME_APP = chrome && chrome.app && chrome.app.window;
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var ERR_TIMED_OUT = 'Loading timed out';
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var ERR_WINDOW_CLOSED = 'Window closed';
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var ERR_WINDOW_BLOCKED = 'Window blocked';
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var ERR_ALREADY_WAITING = 'Already waiting for a response';
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var ERR_CHROME_NOT_CONNECTED = 'Internal Chrome popup is not responding.';
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var DISABLE_LOGIN_BUTTONS = window.TREZOR_DISABLE_LOGIN_BUTTONS || false;
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var CHROME_URL = window.TREZOR_CHROME_URL || './chrome/wrapper.html';
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var POPUP_URL =
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window.TREZOR_POPUP_URL ||
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'https://connect.trezor.io/' + VERSION + '/popup/popup.html';
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var POPUP_PATH =
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window.TREZOR_POPUP_PATH || 'https://connect.trezor.io/' + VERSION;
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var POPUP_ORIGIN = window.TREZOR_POPUP_ORIGIN || 'https://connect.trezor.io';
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var INSIGHT_URLS = window.TREZOR_INSIGHT_URLS || [
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'https://btc-bitcore1.trezor.io/api/',
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'https://btc-bitcore3.trezor.io/api/'
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];
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var POPUP_INIT_TIMEOUT = 15000;
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/**
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* Public API.
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*/
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function TrezorConnect() {
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var manager = new PopupManager();
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/**
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* Popup errors.
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*/
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this.ERR_TIMED_OUT = ERR_TIMED_OUT;
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this.ERR_WINDOW_CLOSED = ERR_WINDOW_CLOSED;
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this.ERR_WINDOW_BLOCKED = ERR_WINDOW_BLOCKED;
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this.ERR_ALREADY_WAITING = ERR_ALREADY_WAITING;
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this.ERR_CHROME_NOT_CONNECTED = ERR_CHROME_NOT_CONNECTED;
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/**
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* Open the popup for further communication. All API functions open the
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* popup automatically, but if you need to generate some parameters
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* asynchronously, use `open` first to avoid popup blockers.
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* @param {function(?Error)} callback
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*/
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this.open = function(callback) {
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var onchannel = function(result) {
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if (result instanceof Error) {
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callback(result);
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} else {
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callback();
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}
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};
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manager.waitForChannel(onchannel);
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};
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/**
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* Close the opened popup, if any.
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*/
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this.close = function() {
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manager.close();
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};
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/**
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* Enable or disable closing the opened popup after a successful call.
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* @param {boolean} value
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*/
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this.closeAfterSuccess = function(value) {
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manager.closeAfterSuccess = value;
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};
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/**
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* Enable or disable closing the opened popup after a failed call.
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* @param {boolean} value
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*/
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this.closeAfterFailure = function(value) {
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manager.closeAfterFailure = value;
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};
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/**
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* Set bitcore server
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* @param {string|Array<string>} value
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*/
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this.setBitcoreURLS = function(value) {
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if (typeof value === 'string') {
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manager.bitcoreURLS = [value];
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} else if (value instanceof Array) {
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manager.bitcoreURLS = value;
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}
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};
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/**
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* Set max. limit for account discovery
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* @param {number} value
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*/
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this.setAccountDiscoveryLimit = function(value) {
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if (!isNaN(value)) manager.accountDiscoveryLimit = value;
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};
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/**
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* Set max. gap for account discovery
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* @param {number} value
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*/
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this.setAccountDiscoveryGapLength = function(value) {
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if (!isNaN(value)) manager.accountDiscoveryGapLength = value;
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};
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/**
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* Set discovery BIP44 coin type
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* @param {number} value
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*/
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this.setAccountDiscoveryBip44CoinType = function(value) {
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if (!isNaN(value)) manager.accountDiscoveryBip44CoinType = value;
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};
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/**
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* @typedef XPubKeyResult
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* @param {boolean} success
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* @param {?string} error
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* @param {?string} xpubkey serialized extended public key
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* @param {?string} path BIP32 serializd path of the key
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*/
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/**
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* Load BIP32 extended public key by path.
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*
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* Path can be specified either in the string form ("m/44'/1/0") or as
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* raw integer array. In case you omit the path, user is asked to select
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* a BIP32 account to export, and the result contains m/44'/0'/x' node
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* of the account.
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*
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* @param {?(string|array<number>)} path
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* @param {function(XPubKeyResult)} callback
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* @param {?(string|array<number>)} requiredFirmware
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*/
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this.getXPubKey = function(path, callback, requiredFirmware) {
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if (typeof path === 'string') {
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path = parseHDPath(path);
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}
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manager.sendWithChannel(
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_fwStrFix(
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{
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type: 'xpubkey',
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path: path
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},
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requiredFirmware
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),
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callback
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);
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};
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this.getFreshAddress = function(callback, requiredFirmware) {
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var wrapperCallback = function(result) {
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if (result.success) {
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callback({ success: true, address: result.freshAddress });
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} else {
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callback(result);
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}
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};
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manager.sendWithChannel(
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_fwStrFix(
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{
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type: 'accountinfo'
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},
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requiredFirmware
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),
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wrapperCallback
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);
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};
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this.getAccountInfo = function(input, callback, requiredFirmware) {
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try {
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var description = parseAccountInfoInput(input);
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manager.sendWithChannel(
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_fwStrFix(
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{
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type: 'accountinfo',
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description: description
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},
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requiredFirmware
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),
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callback
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);
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} catch (e) {
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callback({ success: false, error: e });
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}
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};
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this.getAllAccountsInfo = function(callback, requiredFirmware) {
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try {
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manager.sendWithChannel(
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_fwStrFix(
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{
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type: 'allaccountsinfo',
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description: 'all'
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},
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requiredFirmware
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),
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callback
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);
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} catch (e) {
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callback({ success: false, error: e });
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}
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};
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this.getBalance = function(callback, requiredFirmware) {
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manager.sendWithChannel(
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_fwStrFix(
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{
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type: 'accountinfo'
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},
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requiredFirmware
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),
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callback
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);
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};
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/**
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* @typedef SignTxResult
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* @param {boolean} success
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* @param {?string} error
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* @param {?string} serialized_tx serialized tx, in hex, including signatures
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* @param {?array<string>} signatures array of input signatures, in hex
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*/
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/**
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* Sign a transaction in the device and return both serialized
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* transaction and the signatures.
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*
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* @param {array<TxInputType>} inputs
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* @param {array<TxOutputType>} outputs
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* @param {function(SignTxResult)} callback
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* @param {?(string|array<number>)} requiredFirmware
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*
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* @see https://github.com/trezor/trezor-common/blob/master/protob/types.proto
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*/
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this.signTx = function(inputs, outputs, callback, requiredFirmware, coin) {
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manager.sendWithChannel(
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_fwStrFix(
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{
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type: 'signtx',
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inputs: inputs,
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outputs: outputs,
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coin: coin
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},
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requiredFirmware
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),
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callback
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);
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};
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// new implementation with ethereum at beginnig
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this.ethereumSignTx = function() {
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this.signEthereumTx.apply(this, arguments);
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};
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// old fallback
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this.signEthereumTx = function(
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address_n,
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nonce,
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gas_price,
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gas_limit,
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to,
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value,
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data,
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chain_id,
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callback,
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requiredFirmware
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) {
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if (requiredFirmware == null) {
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requiredFirmware = '1.4.0'; // first firmware that supports ethereum
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}
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if (typeof address_n === 'string') {
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address_n = parseHDPath(address_n);
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}
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manager.sendWithChannel(
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_fwStrFix(
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{
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type: 'signethtx',
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address_n: address_n,
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nonce: nonce,
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gas_price: gas_price,
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gas_limit: gas_limit,
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to: to,
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value: value,
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data: data,
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chain_id: chain_id
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},
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requiredFirmware
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),
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callback
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);
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};
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/**
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* @typedef TxRecipient
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* @param {number} amount the amount to send, in satoshis
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* @param {string} address the address of the recipient
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*/
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/**
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* Compose a transaction by doing BIP-0044 discovery, letting the user
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* select an account, and picking UTXO by internal preferences.
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* Transaction is then signed and returned in the same format as
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* `signTx`. Only supports BIP-0044 accounts (single-signature).
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*
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* @param {array<TxRecipient>} recipients
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* @param {function(SignTxResult)} callback
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* @param {?(string|array<number>)} requiredFirmware
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*/
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this.composeAndSignTx = function(recipients, callback, requiredFirmware) {
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manager.sendWithChannel(
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_fwStrFix(
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{
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type: 'composetx',
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recipients: recipients
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},
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requiredFirmware
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),
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callback
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);
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};
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/**
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* @typedef RequestLoginResult
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* @param {boolean} success
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* @param {?string} error
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* @param {?string} public_key public key used for signing, in hex
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* @param {?string} signature signature, in hex
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*/
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/**
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* Sign a login challenge for active origin.
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*
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* @param {?string} hosticon
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* @param {string} challenge_hidden
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* @param {string} challenge_visual
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* @param {string|function(RequestLoginResult)} callback
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* @param {?(string|array<number>)} requiredFirmware
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*
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* @see https://github.com/trezor/trezor-common/blob/master/protob/messages.proto
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*/
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this.requestLogin = function(
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hosticon,
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challenge_hidden,
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challenge_visual,
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callback,
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requiredFirmware
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) {
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if (typeof callback === 'string') {
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// special case for a login through <trezor:login> button.
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// `callback` is name of global var
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callback = window[callback];
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}
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if (!callback) {
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throw new TypeError('TrezorConnect: login callback not found');
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}
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manager.sendWithChannel(
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_fwStrFix(
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{
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type: 'login',
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icon: hosticon,
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challenge_hidden: challenge_hidden,
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challenge_visual: challenge_visual
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},
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requiredFirmware
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),
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callback
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);
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};
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/**
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* @typedef SignMessageResult
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* @param {boolean} success
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* @param {?string} error
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* @param {?string} address address (in base58check)
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* @param {?string} signature signature, in base64
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*/
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/**
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* Sign a message
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*
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* @param {string|array} path
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* @param {string} message to sign (ascii)
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* @param {string|function(SignMessageResult)} callback
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* @param {?string} opt_coin - (optional) name of coin (default Bitcoin)
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* @param {?(string|array<number>)} requiredFirmware
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*
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*/
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this.signMessage = function(
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path,
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message,
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callback,
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opt_coin,
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requiredFirmware
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) {
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if (typeof path === 'string') {
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path = parseHDPath(path);
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}
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if (!opt_coin) {
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opt_coin = 'Bitcoin';
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}
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if (!callback) {
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throw new TypeError('TrezorConnect: callback not found');
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}
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manager.sendWithChannel(
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_fwStrFix(
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{
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type: 'signmsg',
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path: path,
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message: message,
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coin: { coin_name: opt_coin }
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},
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requiredFirmware
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),
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callback
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);
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};
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/**
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* Sign an Ethereum message
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*
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* @param {string|array} path
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* @param {string} message to sign (ascii)
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* @param {string|function(SignMessageResult)} callback
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* @param {?(string|array<number>)} requiredFirmware
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*
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*/
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this.ethereumSignMessage = function(
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path,
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message,
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callback,
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requiredFirmware
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) {
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if (typeof path === 'string') {
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path = parseHDPath(path);
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}
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if (!callback) {
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throw new TypeError('TrezorConnect: callback not found');
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}
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manager.sendWithChannel(
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_fwStrFix(
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{
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type: 'signethmsg',
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path: path,
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message: message
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},
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requiredFirmware
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),
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callback
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);
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};
|
|
|
|
/**
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* Verify message
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|
*
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* @param {string} address
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* @param {string} signature (base64)
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|
* @param {string} message (string)
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|
* @param {string|function()} callback
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|
* @param {?string} opt_coin - (optional) name of coin (default Bitcoin)
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* @param {?(string|array<number>)} requiredFirmware
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*
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*/
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this.verifyMessage = function(
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address,
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signature,
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message,
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callback,
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opt_coin,
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requiredFirmware
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) {
|
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if (!opt_coin) {
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opt_coin = 'Bitcoin';
|
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}
|
|
if (!callback) {
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throw new TypeError('TrezorConnect: callback not found');
|
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}
|
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manager.sendWithChannel(
|
|
_fwStrFix(
|
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{
|
|
type: 'verifymsg',
|
|
address: address,
|
|
signature: signature,
|
|
message: message,
|
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coin: { coin_name: opt_coin }
|
|
},
|
|
requiredFirmware
|
|
),
|
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callback
|
|
);
|
|
};
|
|
|
|
/**
|
|
* Verify ethereum message
|
|
*
|
|
* @param {string} address
|
|
* @param {string} signature (base64)
|
|
* @param {string} message (string)
|
|
* @param {string|function()} callback
|
|
* @param {?(string|array<number>)} requiredFirmware
|
|
*
|
|
*/
|
|
this.ethereumVerifyMessage = function(
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address,
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signature,
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|
message,
|
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callback,
|
|
requiredFirmware
|
|
) {
|
|
if (!callback) {
|
|
throw new TypeError('TrezorConnect: callback not found');
|
|
}
|
|
manager.sendWithChannel(
|
|
_fwStrFix(
|
|
{
|
|
type: 'verifyethmsg',
|
|
address: address,
|
|
signature: signature,
|
|
message: message
|
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},
|
|
requiredFirmware
|
|
),
|
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callback
|
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);
|
|
};
|
|
|
|
/**
|
|
* Symmetric key-value encryption
|
|
*
|
|
* @param {string|array} path
|
|
* @param {string} key to show on device display
|
|
* @param {string} value hexadecimal value, length a multiple of 16 bytes
|
|
* @param {boolean} encrypt / decrypt direction
|
|
* @param {boolean} ask_on_encrypt (should user confirm on encrypt?)
|
|
* @param {boolean} ask_on_decrypt (should user confirm on decrypt?)
|
|
* @param {string|function()} callback
|
|
* @param {?(string|array<number>)} requiredFirmware
|
|
*
|
|
*/
|
|
this.cipherKeyValue = function(
|
|
path,
|
|
key,
|
|
value,
|
|
encrypt,
|
|
ask_on_encrypt,
|
|
ask_on_decrypt,
|
|
callback,
|
|
requiredFirmware
|
|
) {
|
|
if (typeof path === 'string') {
|
|
path = parseHDPath(path);
|
|
}
|
|
if (typeof value !== 'string') {
|
|
throw new TypeError('TrezorConnect: Value must be a string');
|
|
}
|
|
if (!/^[0-9A-Fa-f]*$/.test(value)) {
|
|
throw new TypeError('TrezorConnect: Value must be hexadecimal');
|
|
}
|
|
if (value.length % 32 !== 0) {
|
|
// 1 byte == 2 hex strings
|
|
throw new TypeError(
|
|
'TrezorConnect: Value length must be multiple of 16 bytes'
|
|
);
|
|
}
|
|
if (!callback) {
|
|
throw new TypeError('TrezorConnect: callback not found');
|
|
}
|
|
manager.sendWithChannel(
|
|
_fwStrFix(
|
|
{
|
|
type: 'cipherkeyvalue',
|
|
path: path,
|
|
key: key,
|
|
value: value,
|
|
encrypt: !!encrypt,
|
|
ask_on_encrypt: !!ask_on_encrypt,
|
|
ask_on_decrypt: !!ask_on_decrypt
|
|
},
|
|
requiredFirmware
|
|
),
|
|
callback
|
|
);
|
|
};
|
|
|
|
this.pushTransaction = function(rawTx, callback) {
|
|
if (!/^[0-9A-Fa-f]*$/.test(rawTx)) {
|
|
throw new TypeError('TrezorConnect: Transaction must be hexadecimal');
|
|
}
|
|
if (!callback) {
|
|
throw new TypeError('TrezorConnect: callback not found');
|
|
}
|
|
|
|
var tryUrl = function(i) {
|
|
var insight_url = INSIGHT_URLS[i];
|
|
var xhr = new XMLHttpRequest();
|
|
var method = 'POST';
|
|
var url = insight_url + '/tx/send';
|
|
var data = {
|
|
rawtx: rawTx
|
|
};
|
|
|
|
xhr.open(method, url, true);
|
|
xhr.setRequestHeader('Content-Type', 'application/json');
|
|
xhr.onreadystatechange = function() {
|
|
if (xhr.readyState === XMLHttpRequest.DONE) {
|
|
if (xhr.status === 200) {
|
|
var txid = JSON.parse(xhr.responseText).txid;
|
|
callback({ success: true, txid: txid });
|
|
} else {
|
|
if (i === INSIGHT_URLS.length - 1) {
|
|
callback({ error: new Error(xhr.responseText) });
|
|
} else {
|
|
tryUrl(i + 1);
|
|
}
|
|
}
|
|
}
|
|
};
|
|
xhr.send(JSON.stringify(data));
|
|
};
|
|
|
|
tryUrl(0);
|
|
};
|
|
|
|
/**
|
|
* Display address on device
|
|
*
|
|
* @param {array} address
|
|
* @param {string} coin
|
|
* @param {boolean} segwit
|
|
* @param {?(string|array<number>)} requiredFirmware
|
|
*
|
|
*/
|
|
this.getAddress = function(
|
|
address,
|
|
coin,
|
|
segwit,
|
|
callback,
|
|
requiredFirmware
|
|
) {
|
|
if (typeof address === 'string') {
|
|
address = parseHDPath(address);
|
|
}
|
|
|
|
manager.sendWithChannel(
|
|
_fwStrFix(
|
|
{
|
|
type: 'getaddress',
|
|
address_n: address,
|
|
coin: coin,
|
|
segwit: segwit
|
|
},
|
|
requiredFirmware
|
|
),
|
|
callback
|
|
);
|
|
};
|
|
|
|
/**
|
|
* Display ethereum address on device
|
|
*
|
|
* @param {array} address
|
|
* @param {?(string|array<number>)} requiredFirmware
|
|
*
|
|
*/
|
|
this.ethereumGetAddress = function(address, callback, requiredFirmware) {
|
|
if (typeof address === 'string') {
|
|
address = parseHDPath(address);
|
|
}
|
|
|
|
manager.sendWithChannel(
|
|
_fwStrFix(
|
|
{
|
|
type: 'ethgetaddress',
|
|
address_n: address
|
|
},
|
|
requiredFirmware
|
|
),
|
|
callback
|
|
);
|
|
};
|
|
|
|
var LOGIN_CSS =
|
|
'<style>@import url("@connect_path@/login_buttons.css")</style>';
|
|
|
|
var LOGIN_ONCLICK =
|
|
'TrezorConnect.requestLogin(' +
|
|
"'@hosticon@','@challenge_hidden@','@challenge_visual@','@callback@'" +
|
|
')';
|
|
|
|
var LOGIN_HTML =
|
|
'<div id="trezorconnect-wrapper">' +
|
|
' <a id="trezorconnect-button" onclick="' +
|
|
LOGIN_ONCLICK +
|
|
'">' +
|
|
' <span id="trezorconnect-icon"></span>' +
|
|
' <span id="trezorconnect-text">@text@</span>' +
|
|
' </a>' +
|
|
' <span id="trezorconnect-info">' +
|
|
' <a id="trezorconnect-infolink" href="https://www.buytrezor.com/"' +
|
|
' target="_blank">What is TREZOR?</a>' +
|
|
' </span>' +
|
|
'</div>';
|
|
|
|
/**
|
|
* Find <trezor:login> elements and replace them with login buttons.
|
|
* It's not required to use these special elements, feel free to call
|
|
* `TrezorConnect.requestLogin` directly.
|
|
*/
|
|
this.renderLoginButtons = function() {
|
|
var elements = document.getElementsByTagName('trezor:login');
|
|
|
|
for (var i = 0; i < elements.length; i++) {
|
|
var e = elements[i];
|
|
var text = e.getAttribute('text') || 'Sign in with TREZOR';
|
|
var callback = e.getAttribute('callback') || '';
|
|
var hosticon = e.getAttribute('icon') || '';
|
|
var challenge_hidden = e.getAttribute('challenge_hidden') || '';
|
|
var challenge_visual = e.getAttribute('challenge_visual') || '';
|
|
|
|
// it's not valid to put markup into attributes, so let users
|
|
// supply a raw text and make TREZOR bold
|
|
text = text.replace('TREZOR', '<strong>TREZOR</strong>');
|
|
e.outerHTML = (LOGIN_CSS + LOGIN_HTML)
|
|
.replace('@text@', text)
|
|
.replace('@callback@', callback)
|
|
.replace('@hosticon@', hosticon)
|
|
.replace('@challenge_hidden@', challenge_hidden)
|
|
.replace('@challenge_visual@', challenge_visual)
|
|
.replace('@connect_path@', POPUP_PATH);
|
|
}
|
|
};
|
|
}
|
|
|
|
/*
|
|
* `getXPubKey()`
|
|
*/
|
|
|
|
function parseHDPath(string) {
|
|
return string
|
|
.toLowerCase()
|
|
.split('/')
|
|
.filter(function(p) {
|
|
return p !== 'm';
|
|
})
|
|
.map(function(p) {
|
|
var hardened = false;
|
|
if (p[p.length - 1] === "'") {
|
|
hardened = true;
|
|
p = p.substr(0, p.length - 1);
|
|
}
|
|
if (isNaN(p)) {
|
|
throw new Error('Not a valid path.');
|
|
}
|
|
var n = parseInt(p);
|
|
if (hardened) {
|
|
// hardened index
|
|
n = (n | 0x80000000) >>> 0;
|
|
}
|
|
return n;
|
|
});
|
|
}
|
|
|
|
function getIdFromPath(path) {
|
|
if (path.length !== 3) {
|
|
throw new Error();
|
|
}
|
|
if (path[0] >>> 0 !== (44 | HD_HARDENED) >>> 0) {
|
|
throw new Error();
|
|
}
|
|
if (path[1] >>> 0 !== (0 | HD_HARDENED) >>> 0) {
|
|
throw new Error();
|
|
}
|
|
return (path[2] & ~HD_HARDENED) >>> 0;
|
|
}
|
|
|
|
// parses first argument from getAccountInfo
|
|
function parseAccountInfoInput(input) {
|
|
if (input == null) {
|
|
return null;
|
|
}
|
|
|
|
if (typeof input === 'string') {
|
|
if (input.substr(0, 4) === 'xpub') {
|
|
return input;
|
|
}
|
|
if (isNaN(input)) {
|
|
var parsedPath = parseHDPath(input);
|
|
return getIdFromPath(parsedPath);
|
|
} else {
|
|
return parseInt(input);
|
|
}
|
|
} else if (Array.isArray(input)) {
|
|
return getIdFromPath(input);
|
|
} else if (typeof input === 'number') {
|
|
return input;
|
|
}
|
|
throw new Error('Unknown input format.');
|
|
}
|
|
|
|
/*
|
|
* Popup management
|
|
*/
|
|
|
|
function ChromePopup(url, name, width, height) {
|
|
var left = (screen.width - width) / 2;
|
|
var top = (screen.height - height) / 2;
|
|
var opts = {
|
|
id: name,
|
|
innerBounds: {
|
|
width: width,
|
|
height: height,
|
|
left: left,
|
|
top: top
|
|
}
|
|
};
|
|
|
|
var closed = function() {
|
|
if (this.onclose) {
|
|
this.onclose(false); // never report as blocked
|
|
}
|
|
}.bind(this);
|
|
|
|
var opened = function(w) {
|
|
this.window = w;
|
|
this.window.onClosed.addListener(closed);
|
|
}.bind(this);
|
|
|
|
chrome.app.window.create(url, opts, opened);
|
|
|
|
this.name = name;
|
|
this.window = null;
|
|
this.onclose = null;
|
|
}
|
|
|
|
function ChromeChannel(popup, waiting) {
|
|
var port = null;
|
|
|
|
var respond = function(data) {
|
|
if (waiting) {
|
|
var w = waiting;
|
|
waiting = null;
|
|
w(data);
|
|
}
|
|
};
|
|
|
|
var setup = function(p) {
|
|
if (p.name === popup.name) {
|
|
port = p;
|
|
port.onMessage.addListener(respond);
|
|
chrome.runtime.onConnect.removeListener(setup);
|
|
}
|
|
};
|
|
|
|
chrome.runtime.onConnect.addListener(setup);
|
|
|
|
this.respond = respond;
|
|
|
|
this.close = function() {
|
|
chrome.runtime.onConnect.removeListener(setup);
|
|
port.onMessage.removeListener(respond);
|
|
port.disconnect();
|
|
port = null;
|
|
};
|
|
|
|
this.send = function(value, callback) {
|
|
if (waiting === null) {
|
|
waiting = callback;
|
|
|
|
if (port) {
|
|
port.postMessage(value);
|
|
} else {
|
|
throw new Error(ERR_CHROME_NOT_CONNECTED);
|
|
}
|
|
} else {
|
|
throw new Error(ERR_ALREADY_WAITING);
|
|
}
|
|
};
|
|
}
|
|
|
|
function Popup(url, origin, name, width, height) {
|
|
var left = (screen.width - width) / 2;
|
|
var top = (screen.height - height) / 2;
|
|
var opts =
|
|
'width=' +
|
|
width +
|
|
',height=' +
|
|
height +
|
|
',left=' +
|
|
left +
|
|
',top=' +
|
|
top +
|
|
',menubar=no' +
|
|
',toolbar=no' +
|
|
',location=no' +
|
|
',personalbar=no' +
|
|
',status=no';
|
|
var w = window.open(url, name, opts);
|
|
|
|
var interval;
|
|
var blocked = w.closed;
|
|
var iterate = function() {
|
|
if (w.closed) {
|
|
clearInterval(interval);
|
|
if (this.onclose) {
|
|
this.onclose(blocked);
|
|
}
|
|
}
|
|
}.bind(this);
|
|
interval = setInterval(iterate, 100);
|
|
|
|
this.window = w;
|
|
this.origin = origin;
|
|
this.onclose = null;
|
|
}
|
|
|
|
function Channel(popup, waiting) {
|
|
var respond = function(data) {
|
|
if (waiting) {
|
|
var w = waiting;
|
|
waiting = null;
|
|
w(data);
|
|
}
|
|
};
|
|
|
|
var receive = function(event) {
|
|
if (event.source === popup.window && event.origin === popup.origin) {
|
|
respond(event.data);
|
|
}
|
|
};
|
|
|
|
window.addEventListener('message', receive);
|
|
|
|
this.respond = respond;
|
|
|
|
this.close = function() {
|
|
window.removeEventListener('message', receive);
|
|
};
|
|
|
|
this.send = function(value, callback) {
|
|
if (waiting === null) {
|
|
waiting = callback;
|
|
popup.window.postMessage(value, popup.origin);
|
|
} else {
|
|
throw new Error(ERR_ALREADY_WAITING);
|
|
}
|
|
};
|
|
}
|
|
|
|
function ConnectedChannel(p) {
|
|
var ready = function() {
|
|
clearTimeout(this.timeout);
|
|
this.popup.onclose = null;
|
|
this.ready = true;
|
|
this.onready();
|
|
}.bind(this);
|
|
|
|
var closed = function(blocked) {
|
|
clearTimeout(this.timeout);
|
|
this.channel.close();
|
|
if (blocked) {
|
|
this.onerror(new Error(ERR_WINDOW_BLOCKED));
|
|
} else {
|
|
this.onerror(new Error(ERR_WINDOW_CLOSED));
|
|
}
|
|
}.bind(this);
|
|
|
|
var timedout = function() {
|
|
this.popup.onclose = null;
|
|
if (this.popup.window) {
|
|
this.popup.window.close();
|
|
}
|
|
this.channel.close();
|
|
this.onerror(new Error(ERR_TIMED_OUT));
|
|
}.bind(this);
|
|
|
|
if (IS_CHROME_APP) {
|
|
this.popup = new ChromePopup(p.chromeUrl, p.name, p.width, p.height);
|
|
this.channel = new ChromeChannel(this.popup, ready);
|
|
} else {
|
|
this.popup = new Popup(p.url, p.origin, p.name, p.width, p.height);
|
|
this.channel = new Channel(this.popup, ready);
|
|
}
|
|
|
|
this.timeout = setTimeout(timedout, POPUP_INIT_TIMEOUT);
|
|
|
|
this.popup.onclose = closed;
|
|
|
|
this.ready = false;
|
|
this.onready = null;
|
|
this.onerror = null;
|
|
}
|
|
|
|
function PopupManager() {
|
|
var cc = null;
|
|
|
|
var closed = function() {
|
|
cc.channel.respond(new Error(ERR_WINDOW_CLOSED));
|
|
cc.channel.close();
|
|
cc = null;
|
|
};
|
|
|
|
var open = function(callback) {
|
|
cc = new ConnectedChannel({
|
|
name: 'trezor-connect',
|
|
width: 600,
|
|
height: 500,
|
|
origin: POPUP_ORIGIN,
|
|
path: POPUP_PATH,
|
|
url: POPUP_URL,
|
|
chromeUrl: CHROME_URL
|
|
});
|
|
cc.onready = function() {
|
|
cc.popup.onclose = closed;
|
|
callback(cc.channel);
|
|
};
|
|
cc.onerror = function(error) {
|
|
cc = null;
|
|
callback(error);
|
|
};
|
|
}.bind(this);
|
|
|
|
this.closeAfterSuccess = true;
|
|
this.closeAfterFailure = true;
|
|
|
|
this.close = function() {
|
|
if (cc && cc.popup.window) {
|
|
cc.popup.window.close();
|
|
}
|
|
};
|
|
|
|
this.waitForChannel = function(callback) {
|
|
if (cc) {
|
|
if (cc.ready) {
|
|
callback(cc.channel);
|
|
} else {
|
|
callback(new Error(ERR_ALREADY_WAITING));
|
|
}
|
|
} else {
|
|
try {
|
|
open(callback);
|
|
} catch (e) {
|
|
callback(new Error(ERR_WINDOW_BLOCKED));
|
|
}
|
|
}
|
|
};
|
|
|
|
this.sendWithChannel = function(message, callback) {
|
|
message.bitcoreURLS = this.bitcoreURLS || null;
|
|
message.accountDiscoveryLimit = this.accountDiscoveryLimit || null;
|
|
message.accountDiscoveryGapLength = this.accountDiscoveryGapLength || null;
|
|
message.accountDiscoveryBip44CoinType =
|
|
this.accountDiscoveryBip44CoinType || null;
|
|
|
|
var respond = function(response) {
|
|
var succ = response.success && this.closeAfterSuccess;
|
|
var fail = !response.success && this.closeAfterFailure;
|
|
if (succ || fail) {
|
|
this.close();
|
|
}
|
|
callback(response);
|
|
}.bind(this);
|
|
|
|
var onresponse = function(response) {
|
|
if (response instanceof Error) {
|
|
var error = response;
|
|
respond({ success: false, error: error.message });
|
|
} else {
|
|
respond(response);
|
|
}
|
|
};
|
|
|
|
var onchannel = function(channel) {
|
|
if (channel instanceof Error) {
|
|
var error = channel;
|
|
respond({ success: false, error: error.message });
|
|
} else {
|
|
channel.send(message, onresponse);
|
|
}
|
|
};
|
|
|
|
this.waitForChannel(onchannel);
|
|
};
|
|
}
|
|
|
|
var connect = new TrezorConnect();
|
|
|
|
module.exports = connect;
|