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Merge pull request #3239 from matiu/feat/trezor

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Trezor Support
This commit is contained in:
Gustavo Maximiliano Cortez 2015-10-02 19:29:03 -03:00
commit 006377d38f
12 changed files with 779 additions and 96 deletions
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18
src/js/controllers/create.js
View file

@ -1,7 +1,7 @@
'use strict';
angular.module('copayApp.controllers').controller('createController',
function($scope, $rootScope, $location, $timeout, $log, lodash, go, profileService, configService, isMobile, isCordova, gettext, isChromeApp, ledger) {
function($scope, $rootScope, $location, $timeout, $log, lodash, go, profileService, configService, isCordova, gettext, ledger, trezor, isMobile) {
var self = this;
var defaults = configService.getDefaults();
@ -42,10 +42,6 @@ angular.module('copayApp.controllers').controller('createController',
updateRCSelect(tc);
};
this.isChromeApp = function() {
return isChromeApp;
};
this.create = function(form) {
if (form && form.$invalid) {
this.error = gettext('Please enter the required fields');
@ -76,11 +72,15 @@ angular.module('copayApp.controllers').controller('createController',
return;
}
if (form.hwLedger.$modelValue) {
self.ledger = true;
if (form.hwLedger.$modelValue || form.hwTrezor.$modelValue) {
self.hwWallet = form.hwLedger.$modelValue ? 'Ledger' : 'TREZOR';
var src= form.hwLedger.$modelValue ? ledger : trezor;
// TODO : account
ledger.getInfoForNewWallet(0, function(err, lopts) {
self.ledger = false;
var account = 0;
src.getInfoForNewWallet(account, function(err, lopts) {
self.hwWallet = false;
if (err) {
self.error = err;
$scope.$apply();

46
src/js/controllers/import.js
View file

@ -1,12 +1,11 @@
'use strict';
angular.module('copayApp.controllers').controller('importController',
function($scope, $rootScope, $location, $timeout, $log, profileService, notification, go, isMobile, isCordova, sjcl, gettext, lodash, ledger) {
function($scope, $rootScope, $location, $timeout, $log, profileService, notification, go, isMobile, sjcl, gettext, lodash, ledger, trezor) {
var self = this;
this.isSafari = isMobile.Safari();
this.isCordova = isCordova;
var reader = new FileReader();
window.ignoreMobilePause = true;
@ -182,6 +181,44 @@ angular.module('copayApp.controllers').controller('importController',
_importMnemonic(words, opts);
};
this.importTrezor = function(form) {
var self = this;
if (form.$invalid) {
this.error = gettext('There is an error in the form');
$timeout(function() {
$scope.$apply();
});
return;
}
self.hwWallet = 'Trezor';
// TODO account
trezor.getInfoForNewWallet(0, function(err, lopts) {
self.hwWallet = false;
if (err) {
self.error = err;
$scope.$apply();
return;
}
lopts.externalSource = 'trezor';
self.loading = true;
$log.debug('Import opts', lopts);
profileService.importExtendedPublicKey(lopts, function(err, walletId) {
self.loading = false;
if (err) {
self.error = err;
return $timeout(function() {
$scope.$apply();
});
}
$rootScope.$emit('Local/WalletImported', walletId);
notification.success(gettext('Success'), gettext('Your wallet has been imported correctly'));
go.walletHome();
});
}, 100);
};
this.importLedger = function(form) {
var self = this;
if (form.$invalid) {
@ -191,16 +228,15 @@ angular.module('copayApp.controllers').controller('importController',
});
return;
}
self.ledger = true;
self.hwWallet = 'Ledger';
// TODO account
ledger.getInfoForNewWallet(0, function(err, lopts) {
self.ledger = false;
self.hwWallet = false;
if (err) {
self.error = err;
$scope.$apply();
return;
}
lopts.externalIndex = $scope.externalIndex;
lopts.externalSource = 'ledger';
self.loading = true;
$log.debug('Import opts', lopts);

18
src/js/controllers/join.js
View file

@ -1,14 +1,10 @@
'use strict';
angular.module('copayApp.controllers').controller('joinController',
function($scope, $rootScope, $timeout, go, isMobile, notification, profileService, isCordova, isChromeApp, $modal, gettext, lodash, ledger) {
function($scope, $rootScope, $timeout, go, notification, profileService, isCordova, $modal, gettext, lodash, ledger, trezor) {
var self = this;
this.isChromeApp = function() {
return isChromeApp;
};
this.onQrCodeScanned = function(data) {
$scope.secret = data;
$scope.joinForm.secret.$setViewValue(data);
@ -45,11 +41,13 @@ angular.module('copayApp.controllers').controller('joinController',
return;
}
if (form.hwLedger.$modelValue) {
self.ledger = true;
// TODO account
ledger.getInfoForNewWallet(0, function(err, lopts) {
self.ledger = false;
if (form.hwLedger.$modelValue || form.hwTrezor.$modelValue) {
self.hwWallet = form.hwLedger.$modelValue ? 'Ledger' : 'TREZOR';
var src= form.hwLedger.$modelValue ? ledger : trezor;
var account = 0;
src.getInfoForNewWallet(account, function(err, lopts) {
self.hwWallet = false;
if (err) {
self.error = err;
$scope.$apply();

1
src/js/controllers/walletHome.js
View file

@ -1220,4 +1220,5 @@ angular.module('copayApp.controllers').controller('walletHomeController', functi
this.setAddress();
this.setSendFormInputs();
}
});

2
src/js/services/bwsError.js
View file

@ -25,7 +25,7 @@ angular.module('copayApp.services')
body = gettextCatalog.getString('Copayer already in this wallet');
break;
case 'COPAYER_REGISTERED':
body = gettextCatalog.getString('Wallet already registered');
body = gettextCatalog.getString('Key already associated with an existing wallet');
break;
case 'COPAYER_VOTED':
body = gettextCatalog.getString('Copayer already voted on this spend proposal');

43
src/js/services/profileService.js
View file

@ -1,6 +1,6 @@
'use strict';
angular.module('copayApp.services')
.factory('profileService', function profileServiceFactory($rootScope, $location, $timeout, $filter, $log, lodash, storageService, bwcService, configService, notificationService, isChromeApp, isCordova, gettext, gettextCatalog, nodeWebkit, bwsError, uxLanguage, ledger, bitcore) {
.factory('profileService', function profileServiceFactory($rootScope, $location, $timeout, $filter, $log, lodash, storageService, bwcService, configService, notificationService, isChromeApp, isCordova, gettext, gettextCatalog, nodeWebkit, bwsError, uxLanguage, ledger, bitcore, trezor) {
var root = {};
@ -236,6 +236,7 @@ angular.module('copayApp.services')
root._seedWallet(opts, function(err, walletClient) {
if (err) return cb(err);
console.log('[profileService.js.239:walletClient:]',walletClient); //TODO
walletClient.createWallet(opts.name, opts.myName || 'me', opts.m, opts.n, {
network: opts.networkName
}, function(err, secret) {
@ -267,6 +268,7 @@ angular.module('copayApp.services')
return cb(gettext('Cannot join the same wallet more that once'));
}
} catch (ex) {
$log.debug(ex);
return cb(gettext('Bad wallet invitation'));
}
opts.networkName = walletData.network;
@ -275,7 +277,7 @@ angular.module('copayApp.services')
root._seedWallet(opts, function(err, walletClient) {
if (err) return cb(err);
walletClient.joinWallet(opts.secret, opts.myName || 'me', function(err) {
walletClient.joinWallet(opts.secret, opts.myName || 'me', {}, function(err) {
if (err) return bwsError.cb(err, gettext('Could not join wallet'), cb);
root.profile.credentials.push(JSON.parse(walletClient.export()));
@ -551,8 +553,9 @@ angular.module('copayApp.services')
$log.info('Requesting Ledger Chrome app to sign the transaction');
ledger.signTx(txp, 0, function(result) {
$log.debug('Ledger response',result);
if (!result.success)
return cb(result);
return cb(result.message || result.error);
txp.signatures = lodash.map(result.signatures, function(s) {
return s.substring(0, s.length - 2);
@ -561,16 +564,40 @@ angular.module('copayApp.services')
});
};
root._signWithTrezor = function(txp, cb) {
var fc = root.focusedClient;
$log.info('Requesting Trezor to sign the transaction');
console.log('[profileService.js.570] xPub:', fc.credentials.xPubKey); //TODO
var xPubKeys = lodash.pluck(fc.credentials.publicKeyRing,'xPubKey');
console.log('[profileService.js.571:xPubKeys:]',xPubKeys); //TODO
trezor.signTx(xPubKeys, txp, 0, function(result) {
$log.debug('Trezor response',result);
if (!result.success)
return cb(result.error || result);
txp.signatures = result.signatures;
return fc.signTxProposal(txp, cb);
});
};
root.signTxProposal = function(txp, cb) {
var fc = root.focusedClient;
if (fc.isPrivKeyExternal()) {
if (fc.getPrivKeyExternalSourceName() != 'ledger') {
var msg = 'Unsupported External Key:' + fc.getPrivKeyExternalSourceName();
$log.error(msg);
return cb(msg);
switch (fc.getPrivKeyExternalSourceName()) {
case 'ledger':
return root._signWithLedger(txp, cb);
case 'trezor':
return root._signWithTrezor(txp, cb);
default:
var msg = 'Unsupported External Key:' + fc.getPrivKeyExternalSourceName();
$log.error(msg);
return cb(msg);
}
return root._signWithLedger(txp, cb);
} else {
return fc.signTxProposal(txp, function(err, signedTxp) {
root.lockFC();

237
src/js/services/trezor.js Normal file
View file

@ -0,0 +1,237 @@
'use strict';
angular.module('copayApp.services')
.factory('trezor', function($log, $timeout, bwcService, gettext, lodash, bitcore) {
var root = {};
var SETTLE_TIME = 3000;
root.ENTROPY_INDEX_PATH = "0xb11e/";
root.callbacks = {};
root.getEntropySource = function(account, callback) {
var path = root.ENTROPY_INDEX_PATH + account + "'";
var xpub = root.getXPubKey(path, function(data) {
if (!data.success) {
$log.warn(data.message);
return callback(data);
}
var b = bwcService.getBitcore();
var x = b.HDPublicKey(data.xpubkey);
data.entropySource = x.publicKey.toString();
return callback(data);
});
};
root.getXPubKeyForAddresses = function(account, callback) {
return root.getXPubKey(root._getPath(account), callback);
};
root.getXPubKey = function(path, callback) {
$log.debug('TREZOR deriving xPub path:', path);
TrezorConnect.getXPubKey(path, callback);
};
root.getInfoForNewWallet = function(account, callback) {
var opts = {};
root.getEntropySource(account, function(data) {
if (!data.success) {
$log.warn(data.message);
return callback(data.message);
}
opts.entropySource = data.entropySource;
$log.debug('Waiting TREZOR to settle...');
$timeout(function() {
root.getXPubKeyForAddresses(account, function(data) {
if (!data.success) {
$log.warn(data.message);
return callback(data);
}
opts.extendedPublicKey = data.xpubkey;
opts.externalSource = 'trezor';
opts.externalIndex = account;
return callback(null, opts);
});
}, SETTLE_TIME);
});
};
root._orderPubKeys = function(xPub, np) {
var xPubKeys = lodash.clone(xPub);
var path = lodash.clone(np);
path.unshift('m');
path = path.join('/');
var keys = lodash.map(xPubKeys, function(x) {
var pub = (new bitcore.HDPublicKey(x)).derive(path).publicKey;
return {
xpub: x,
pub: pub.toString('hex'),
};
});
var sorted = lodash.sortBy(keys, function(x) {
return x.pub;
});
return lodash.pluck(sorted, 'xpub');
};
root.signTx = function(xPubKeys, txp, account, callback) {
var inputs = [],
outputs = [];
var tmpOutputs = [];
if (txp.type != 'simple')
return callback('Only TXPs type SIMPLE are supported in TREZOR');
var toScriptType = 'PAYTOADDRESS';
if (txp.toAddress.charAt(0) == '2' || txp.toAddress.charAt(0) == '3')
toScriptType = 'PAYTOSCRIPTHASH';
// Add to
tmpOutputs.push({
address: txp.toAddress,
amount: txp.amount,
script_type: toScriptType,
});
if (txp.addressType == 'P2PKH') {
var inAmount = 0;
inputs = lodash.map(txp.inputs, function(i) {
var pathArr = i.path.split('/');
var n = [44 | 0x80000000, 0 | 0x80000000, account | 0x80000000, parseInt(pathArr[1]), parseInt(pathArr[2])];
inAmount += i.satoshis;
return {
address_n: n,
prev_index: i.vout,
prev_hash: i.txid,
};
});
var change = inAmount - txp.fee - txp.amount;
if (change > 0) {
var pathArr = txp.changeAddress.path.split('/');
var n = [44 | 0x80000000, 0 | 0x80000000, account | 0x80000000, parseInt(pathArr[1]), parseInt(pathArr[2])];
tmpOutputs.push({
address_n: n,
amount: change,
script_type: 'PAYTOADDRESS'
});
}
} else {
// P2SH Wallet
var inAmount = 0;
var sigs = xPubKeys.map(function(v) {
return '';
});
inputs = lodash.map(txp.inputs, function(i) {
var pathArr = i.path.split('/');
var n = [44 | 0x80000000, 0 | 0x80000000, account | 0x80000000, parseInt(pathArr[1]), parseInt(pathArr[2])];
var np = n.slice(3);
inAmount += i.satoshis;
var orderedPubKeys = root._orderPubKeys(xPubKeys, np);
var pubkeys = lodash(orderedPubKeys.map(function(v) {
return {
node: v,
address_n: np,
};
}));
return {
address_n: n,
prev_index: i.vout,
prev_hash: i.txid,
script_type: 'SPENDMULTISIG',
multisig: {
pubkeys: pubkeys,
signatures: sigs,
m: txp.requiredSignatures,
}
};
});
var change = inAmount - txp.fee - txp.amount;
if (change > 0) {
var pathArr = txp.changeAddress.path.split('/');
var n = [44 | 0x80000000, 0 | 0x80000000, account | 0x80000000, parseInt(pathArr[1]), parseInt(pathArr[2])];
var np = n.slice(3);
var orderedPubKeys = root._orderPubKeys(xPubKeys, np);
var pubkeys = lodash(orderedPubKeys.map(function(v) {
return {
node: v,
address_n: np,
};
}));
// 6D
// 6C
// Addr: 3HFkHufeSaqJtqby8G9RiajaL6HdQDypRT
//
//
//(sin reverse)
// 6C
// 6D
// Addr: 3KCPRDXpmovs9nFvJHJjjsyoBDXXUZ2Frg
// "asm" : "2 03e53b2f69e1705b253029aae2591fbd0e799ed8071c8588a545b2d472dd12df88 0379797abc21d6f82c7f0aba78fd3888d8ae75ec56a10509b20feedbeac20285d9 2 OP_CHECKMULTISIG",
//
tmpOutputs.push({
address_n: n,
amount: change,
script_type: 'PAYTOMULTISIG',
multisig: {
pubkeys: pubkeys,
signatures: sigs,
m: txp.requiredSignatures,
}
});
}
}
// Shuffle outputs for improved privacy
if (tmpOutputs.length > 1) {
outputs = new Array(tmpOutputs.length);
lodash.each(txp.outputOrder, function(order) {
outputs[order] = tmpOutputs.shift();
});
if (tmpOutputs.length)
return cb("Error creating transaction: tmpOutput order");
} else {
outputs = tmpOutputs;
}
// Prevents: Uncaught DataCloneError: Failed to execute 'postMessage' on 'Window': An object could not be cloned.
inputs = JSON.parse(JSON.stringify(inputs));
outputs = JSON.parse(JSON.stringify(outputs));
$log.debug('Signing with TREZOR', inputs, outputs);
TrezorConnect.signTx(inputs, outputs, function(result) {
callback(result);
});
};
root._getPath = function(account) {
return "44'/0'/" + account + "'";
}
return root;
});

372
src/js/trezor.js Normal file
View file

@ -0,0 +1,372 @@
window.TrezorConnect = (function () {
'use strict';
var CONNECT_ORIGIN = 'https://trezor.github.io';
var CONNECT_PATH = CONNECT_ORIGIN + '/connect';
var CONNECT_POPUP = CONNECT_PATH + '/popup/popup.html';
var ERR_TIMED_OUT = 'Loading timed out';
var ERR_WINDOW_CLOSED = 'Window closed';
var ERR_ALREADY_WAITING = 'Already waiting for a response';
var manager = new PopupManager(
CONNECT_POPUP,
CONNECT_ORIGIN,
'trezor-connect',
function () {
var w = 600;
var h = 500;
var x = (screen.width - w) / 2;
var y = (screen.height - h) / 3;
var params =
'height=' + h +
',width=' + w +
',left=' + x +
',top=' + y +
',menubar=no' +
',toolbar=no' +
',location=no' +
',personalbar=no' +
',status=no';
return params;
}
);
/**
* Public API.
*/
function TrezorConnect() {
/**
* Popup errors.
*/
this.ERR_TIMED_OUT = ERR_TIMED_OUT;
this.ERR_WINDOW_CLOSED = ERR_WINDOW_CLOSED;
this.ERR_ALREADY_WAITING = ERR_ALREADY_WAITING;
/**
* @typedef XPubKeyResult
* @param {boolean} success
* @param {?string} error
* @param {?string} xpubkey serialized extended public key
* @param {?string} path BIP32 serializd path of the key
*/
/**
* Load BIP32 extended public key by path.
*
* Path can be specified either in the string form ("m/44'/1/0") or as
* raw integer array. In case you omit the path, user is asked to select
* a BIP32 account to export, and the result contains m/44'/0'/x' node
* of the account.
*
* @param {?(string|array<number>)} path
* @param {function(XPubKeyResult)} callback
*/
this.getXPubKey = function (path, callback) {
if (typeof path === 'string') {
path = parseHDPath(path);
}
manager.sendWithChannel({
'type': 'xpubkey',
'path': path
}, function (result) {
manager.close();
callback(result);
});
};
/**
* @typedef SignTxResult
* @param {boolean} success
* @param {?string} error
* @param {?string} serialized_tx serialized tx, in hex, including signatures
* @param {?array<string>} signatures array of input signatures, in hex
*/
/**
* Sign a transaction in the device and return both serialized
* transaction and the signatures.
*
* @param {array<TxInputType>} inputs
* @param {array<TxOutputType>} outputs
* @param {function(SignTxResult)} callback
*
* @see https://github.com/trezor/trezor-common/blob/master/protob/types.proto
*/
this.signTx = function (inputs, outputs, callback) {
manager.sendWithChannel({
'type': 'signtx',
'inputs': inputs,
'outputs': outputs
}, function (result) {
manager.close();
callback(result);
});
};
/**
* @typedef RequestLoginResult
* @param {boolean} success
* @param {?string} error
* @param {?string} public_key public key used for signing, in hex
* @param {?string} signature signature, in hex
*/
/**
* Sign a login challenge for active origin.
*
* @param {?string} hosticon
* @param {string} challenge_hidden
* @param {string} challenge_visual
* @param {string|function(RequestLoginResult)} callback
*
* @see https://github.com/trezor/trezor-common/blob/master/protob/messages.proto
*/
this.requestLogin = function (
hosticon,
challenge_hidden,
challenge_visual,
callback
) {
if (typeof callback === 'string') {
// special case for a login through <trezor:login> button.
// `callback` is name of global var
callback = window[callback];
}
if (!callback) {
throw new TypeError('TrezorConnect: login callback not found');
}
manager.sendWithChannel({
'type': 'login',
'icon': hosticon,
'challenge_hidden': challenge_hidden,
'challenge_visual': challenge_visual
}, function (result) {
manager.close();
callback(result);
});
};
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.parentNode.innerHTML =
LOGIN_CSS + LOGIN_HTML
.replace('@text@', text)
.replace('@callback@', callback)
.replace('@hosticon@', hosticon)
.replace('@challenge_hidden@', challenge_hidden)
.replace('@challenge_visual@', challenge_visual);
}
};
}
var exports = new TrezorConnect();
exports.renderLoginButtons();
return exports;
/*
* `getXPubKey()`
*/
function parseHDPath(string) {
return string
.toLowerCase()
.split('/')
.filter(function (p) { return p !== 'm'; })
.map(function (p) {
var n = parseInt(p);
if (p[p.length - 1] === "'") { // hardened index
n = n | 0x80000000;
}
return n;
});
}
/*
* Popup management
*/
function Popup(url, name, params) {
var w = window.open(url, name, params);
var interval;
var iterate = function () {
if (w.closed) {
clearInterval(interval);
if (this.onclose) {
this.onclose();
}
}
}.bind(this);
interval = setInterval(iterate, 100);
this.window = w;
this.onclose = null;
}
function Channel(target, origin, waiting) {
var respond = function (data) {
if (waiting) {
var callback = waiting;
waiting = null;
callback(data);
}
};
var receive = function (event) {
if (event.source === target && event.origin === origin) {
respond(event.data);
}
};
window.addEventListener('message', receive);
this.respond = respond;
this.close = function () {
window.removeEventListener('message', receive);
};
this.send = function (value, callback) {
console.log('[trezor.js.270:value:]',value); //TODO
if (waiting === null) {
waiting = callback;
target.postMessage(value, origin);
} else {
throw new Error(ERR_ALREADY_WAITING);
}
};
}
function ConnectedChannel(url, origin, name, params) {
var ready = function () {
clearTimeout(this.timeout);
this.popup.onclose = null;
this.ready = true;
this.onready();
}.bind(this);
var closed = function () {
clearTimeout(this.timeout);
this.channel.close();
this.onerror(new Error(ERR_WINDOW_CLOSED));
}.bind(this);
var timedout = function () {
this.popup.onclose = null;
this.popup.window.close();
this.channel.close();
this.onerror(new Error(ERR_TIMED_OUT));
}.bind(this);
this.popup = new Popup(url, name, params);
this.channel = new Channel(this.popup.window, origin, ready);
this.timeout = setTimeout(timedout, 5000);
this.popup.onclose = closed;
this.ready = false;
this.onready = null;
this.onerror = null;
}
function PopupManager(url, origin, name, onparams) {
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(url, origin, name, onparams());
cc.onready = function () {
cc.popup.onclose = closed;
callback(cc.channel);
};
cc.onerror = function (error) {
cc = null;
callback(error);
};
};
this.close = function () {
if (cc) {
cc.popup.window.close();
}
};
this.waitForChannel = function (callback) {
if (cc) {
if (cc.ready) {
callback(cc.channel);
} else {
callback(new Error(ERR_ALREADY_WAITING));
}
} else {
open(callback);
}
};
this.sendWithChannel = function (message, callback) {
var onresponse = function (response) {
if (response instanceof Error) {
callback({success: false, error: response.message});
} else {
callback(response);
}
};
var onchannel = function (channel) {
if (channel instanceof Error) {
callback({success: false, error: channel.message});
} else {
channel.send(message, onresponse);
}
}
this.waitForChannel(onchannel);
};
}
}());