Wallet/src/js/services/profileService.js
2016-06-17 12:03:53 -03:00

744 lines
23 KiB
JavaScript
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

'use strict';
angular.module('copayApp.services')
.factory('profileService', function profileServiceFactory($rootScope, $timeout, $filter, $log, sjcl, lodash, storageService, bwcService, configService, notificationService, pushNotificationsService, gettext, gettextCatalog, bwsError, uxLanguage, bitcore, platformInfo, walletService) {
var isChromeApp = platformInfo.isChromeApp;
var isCordova = platformInfo.isCordova;
var isWP = platformInfo.isWP;
var isIOS = platformInfo.isIOS;
var root = {};
var errors = bwcService.getErrors();
var usePushNotifications = isCordova && !isWP;
var FOREGROUND_UPDATE_PERIOD = 5;
var BACKGROUND_UPDATE_PERIOD = 30;
root.profile = null;
root.focusedClient = null;
root.walletClients = {};
root.Utils = bwcService.getUtils();
root.formatAmount = function(amount) {
var config = configService.getSync().wallet.settings;
if (config.unitCode == 'sat') return amount;
//TODO : now only works for english, specify opts to change thousand separator and decimal separator
return this.Utils.formatAmount(amount, config.unitCode);
};
root._setFocus = function(walletId, cb) {
$log.debug('Set focus:', walletId);
// Set local object
if (walletId)
root.focusedClient = root.walletClients[walletId];
else
root.focusedClient = [];
if (lodash.isEmpty(root.focusedClient)) {
root.focusedClient = root.walletClients[lodash.keys(root.walletClients)[0]];
}
// Still nothing?
if (lodash.isEmpty(root.focusedClient)) {
$rootScope.$emit('Local/NoWallets');
} else {
$rootScope.$emit('Local/NewFocusedWallet');
// Set update period
lodash.each(root.walletClients, function(client, id) {
client.setNotificationsInterval(BACKGROUND_UPDATE_PERIOD);
});
root.focusedClient.setNotificationsInterval(FOREGROUND_UPDATE_PERIOD);
}
return cb();
};
root.setAndStoreFocus = function(walletId, cb) {
root._setFocus(walletId, function() {
storageService.storeFocusedWalletId(walletId, cb);
});
};
// Adds a wallet client to profileService
root.bindWalletClient = function(client, opts) {
var opts = opts || {};
var walletId = client.credentials.walletId;
if ((root.walletClients[walletId] && root.walletClients[walletId].started) || opts.force) {
return false;
}
root.walletClients[walletId] = client;
root.walletClients[walletId].started = true;
root.walletClients[walletId].doNotVerifyPayPro = isChromeApp;
client.removeAllListeners();
client.on('report', function(n) {
$log.info('BWC Report:' + n);
});
client.on('notification', function(n) {
$log.debug('BWC Notification:', n);
notificationService.newBWCNotification(n,
walletId, client.credentials.walletName);
if (root.focusedClient.credentials.walletId == walletId) {
$rootScope.$emit(n.type, n);
} else {
$rootScope.$apply();
}
});
client.on('walletCompleted', function() {
$log.debug('Wallet completed');
root.updateCredentials(JSON.parse(client.export()), function() {
$rootScope.$emit('Local/WalletCompleted', walletId);
});
});
if (client.hasPrivKeyEncrypted() && !client.isPrivKeyEncrypted()) {
$log.warn('Auto locking unlocked wallet:' + walletId);
client.lock();
}
client.initialize({}, function(err) {
if (err) {
$log.error('Could not init notifications err:', err);
return;
}
client.setNotificationsInterval(BACKGROUND_UPDATE_PERIOD);
});
return true;
};
root.runValidation = function(client) {
// IOS devices are already checked
var skipDeviceValidation = isIOS || root.profile.isDeviceChecked(platformInfo.ua);
var walletId = client.credentials.walletId;
$timeout(function() {
$log.debug('ValidatingWallet: ' + walletId + ' skip Device:' + skipDeviceValidation);
$rootScope.$emit('Local/ValidatingWallet', walletId);
client.validateKeyDerivation({
skipDeviceValidation: skipDeviceValidation,
}, function(err, isOK) {
$log.debug('ValidatingWallet End: ' + walletId + ' isOK:' + isOK);
if (isOK) {
root.profile.setChecked(platformInfo.ua, walletId);
} else {
$log.warn('Key Derivation failed for wallet:' + walletId);
storageService.clearLastAddress(walletId, function() {});
}
$rootScope.$emit('Local/ValidatingWalletEnded', walletId, isOK);
});
}, 5000);
};
// Used when reading wallets from the profile
root.bindWallet = function(credentials, cb) {
if (!credentials.walletId)
return cb('bindWallet should receive credentials JSON');
// Create the client
var getBWSURL = function(walletId) {
var config = configService.getSync();
var defaults = configService.getDefaults();
return ((config.bwsFor && config.bwsFor[walletId]) || defaults.bws.url);
};
var client = bwcService.getClient(JSON.stringify(credentials), {
bwsurl: getBWSURL(credentials.walletId),
});
var skipKeyValidation = root.profile.isChecked(platformInfo.ua, credentials.walletId);
if (!skipKeyValidation)
root.runValidation(client);
$log.info('Binding wallet:' + credentials.walletId + ' Validating?:' + !skipKeyValidation);
return cb(null, root.bindWalletClient(client));
};
root.bindProfile = function(profile, cb) {
root.profile = profile;
configService.get(function(err) {
$log.debug('Preferences read');
if (err) return cb(err);
function bindWallets(cb) {
var l = root.profile.credentials.length;
var i = 0,
totalBound = 0;
if (!l) return cb();
lodash.each(root.profile.credentials, function(credentials) {
root.bindWallet(credentials, function(err, bound) {
i++;
totalBound += bound;
if (i == l) {
$log.info('Bound ' + totalBound + ' out of ' + l + ' wallets');
if (totalBound)
$rootScope.$emit('Local/WalletListUpdated');
return cb();
}
});
});
}
bindWallets(function() {
storageService.getFocusedWalletId(function(err, focusedWalletId) {
if (err) return cb(err);
root._setFocus(focusedWalletId, function() {
if (usePushNotifications)
root.pushNotificationsInit();
root.isBound = true;
$rootScope.$emit('Local/ProfileBound');
root.isDisclaimerAccepted(function(val) {
if (!val) {
return cb(new Error('NONAGREEDDISCLAIMER: Non agreed disclaimer'));
}
return cb();
});
});
})
});
});
};
root.pushNotificationsInit = function() {
var defaults = configService.getDefaults();
var push = pushNotificationsService.init(root.walletClients);
push.on('notification', function(data) {
if (!data.additionalData.foreground) {
$log.debug('Push notification event: ', data.message);
$timeout(function() {
var wallets = root.getWallets();
var walletToFind = data.additionalData.walletId;
var walletFound = lodash.find(wallets, function(w) {
return (lodash.isEqual(walletToFind, sjcl.codec.hex.fromBits(sjcl.hash.sha256.hash(w.id))));
});
if (!walletFound) return $log.debug('Wallet not found');
root.setAndStoreFocus(walletFound.id, function() {});
}, 100);
}
});
};
root.loadAndBindProfile = function(cb) {
storageService.getProfile(function(err, profile) {
if (err) {
$rootScope.$emit('Local/DeviceError', err);
return cb(err);
}
if (!profile) {
// Migration??
storageService.tryToMigrate(function(err, migratedProfile) {
if (err) return cb(err);
if (!migratedProfile)
return cb(new Error('NOPROFILE: No profile'));
profile = migratedProfile;
return root.bindProfile(profile, cb);
})
} else {
$log.debug('Profile read');
return root.bindProfile(profile, cb);
}
});
};
var seedWallet = function(opts, cb) {
opts = opts || {};
var walletClient = bwcService.getClient(null, opts);
var network = opts.networkName || 'livenet';
if (opts.mnemonic) {
try {
opts.mnemonic = root._normalizeMnemonic(opts.mnemonic);
walletClient.seedFromMnemonic(opts.mnemonic, {
network: network,
passphrase: opts.passphrase,
account: opts.account || 0,
derivationStrategy: opts.derivationStrategy || 'BIP44',
});
} catch (ex) {
$log.info(ex);
return cb(gettext('Could not create: Invalid wallet recovery phrase'));
}
} else if (opts.extendedPrivateKey) {
try {
walletClient.seedFromExtendedPrivateKey(opts.extendedPrivateKey);
} catch (ex) {
$log.warn(ex);
return cb(gettext('Could not create using the specified extended private key'));
}
} else if (opts.extendedPublicKey) {
try {
walletClient.seedFromExtendedPublicKey(opts.extendedPublicKey, opts.externalSource, opts.entropySource, {
account: opts.account || 0,
derivationStrategy: opts.derivationStrategy || 'BIP44',
});
} catch (ex) {
$log.warn("Creating wallet from Extended Public Key Arg:", ex, opts);
return cb(gettext('Could not create using the specified extended public key'));
}
} else {
var lang = uxLanguage.getCurrentLanguage();
try {
walletClient.seedFromRandomWithMnemonic({
network: network,
passphrase: opts.passphrase,
language: lang,
account: 0,
});
} catch (e) {
$log.info('Error creating recovery phrase: ' + e.message);
if (e.message.indexOf('language') > 0) {
$log.info('Using default language for recovery phrase');
walletClient.seedFromRandomWithMnemonic({
network: network,
passphrase: opts.passphrase,
account: 0,
});
} else {
return cb(e);
}
}
}
return cb(null, walletClient);
};
// Creates a wallet on BWC/BWS
var doCreateWallet = function(opts, cb) {
$log.debug('Creating Wallet:', opts);
$timeout(function() {
seedWallet(opts, function(err, walletClient) {
if (err) return cb(err);
var name = opts.name || gettextCatalog.getString('Personal Wallet');
var myName = opts.myName || gettextCatalog.getString('me');
walletClient.createWallet(name, myName, opts.m, opts.n, {
network: opts.networkName,
singleAddress: opts.singleAddress,
walletPrivKey: opts.walletPrivKey,
}, function(err, secret) {
if (err) return bwsError.cb(err, gettext('Error creating wallet'), cb);
return cb(null, walletClient, secret);
});
});
}, 50);
};
// Creates the default Copay profile and its wallet
root.createDefaultProfile = function(opts, cb) {
var p = Profile.create();
if (opts.noWallet) {
return cb(null, p);
}
opts.m = 1;
opts.n = 1;
opts.network = 'livenet';
doCreateWallet(opts, function(err, walletClient) {
if (err) return cb(err);
p.addWallet(JSON.parse(walletClient.export()));
return cb(null, p);
});
};
// create and store a wallet
root.createWallet = function(opts, cb) {
doCreateWallet(opts, function(err, walletClient, secret) {
if (err) return cb(err);
root.addAndBindWalletClient(walletClient, {
bwsurl: opts.bwsurl
}, cb);
});
};
// joins and stores a wallet
root.joinWallet = function(opts, cb) {
var walletClient = bwcService.getClient();
$log.debug('Joining Wallet:', opts);
try {
var walletData = bwcService.parseSecret(opts.secret);
// check if exist
if (lodash.find(root.profile.credentials, {
'walletId': walletData.walletId
})) {
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;
$log.debug('Joining Wallet:', opts);
seedWallet(opts, function(err, walletClient) {
if (err) return cb(err);
walletClient.joinWallet(opts.secret, opts.myName || 'me', {}, function(err) {
if (err) return bwsError.cb(err, gettext('Could not join wallet'), cb);
root.addAndBindWalletClient(walletClient, {
bwsurl: opts.bwsurl
}, cb);
});
});
};
root.getClient = function(walletId) {
return root.walletClients[walletId];
};
root.deleteWalletClient = function(client, cb) {
var walletId = client.credentials.walletId;
pushNotificationsService.unsubscribe(root.getClient(walletId), function(err) {
if (err) $log.warn('Unsubscription error: ' + err.message);
else $log.debug('Unsubscribed from push notifications service');
});
$log.debug('Deleting Wallet:', client.credentials.walletName);
client.removeAllListeners();
root.profile.deleteWallet(walletId);
delete root.walletClients[walletId];
root.focusedClient = null;
storageService.removeAllWalletData(walletId, function(err) {
if (err) $log.warn(err);
});
$timeout(function() {
$rootScope.$emit('Local/WalletListUpdated');
root.setAndStoreFocus(null, function() {
storageService.storeProfile(root.profile, function(err) {
if (err) return cb(err);
return cb();
});
});
});
};
root.setMetaData = function(walletClient, addressBook, historyCache, cb) {
storageService.getAddressbook(walletClient.credentials.network, function(err, localAddressBook) {
var localAddressBook1 = {};
try {
localAddressBook1 = JSON.parse(localAddressBook);
} catch (ex) {
$log.warn(ex);
}
var mergeAddressBook = lodash.merge(addressBook, localAddressBook1);
storageService.setAddressbook(walletClient.credentials.network, JSON.stringify(addressBook), function(err) {
if (err) return cb(err);
storageService.setTxHistory(JSON.stringify(historyCache), walletClient.credentials.walletId, function(err) {
if (err) return cb(err);
return cb(null);
});
});
});
}
// Adds and bind a new client to the profile
root.addAndBindWalletClient = function(client, opts, cb) {
if (!client || !client.credentials)
return cb(gettext('Could not access wallet'));
var walletId = client.credentials.walletId
if (!root.profile.addWallet(JSON.parse(client.export())))
return cb(gettext('Wallet already in Copay'));
var skipKeyValidation = root.profile.isChecked(platformInfo.ua, walletId);
if (!skipKeyValidation)
root.runValidation(client);
root.bindWalletClient(client);
$rootScope.$emit('Local/WalletListUpdated', client);
var saveBwsUrl = function(cb) {
var defaults = configService.getDefaults();
var bwsFor = {};
bwsFor[walletId] = opts.bwsurl || defaults.bws.url;
// Dont save the default
if (bwsFor[walletId] == defaults.bws.url)
return cb();
configService.set({
bwsFor: bwsFor,
}, function(err) {
if (err) $log.warn(err);
return cb();
});
};
walletService.updateRemotePreferences(client, {}, function() {
$log.debug('Remote preferences saved for:' + walletId)
});
saveBwsUrl(function() {
root.setAndStoreFocus(walletId, function() {
storageService.storeProfile(root.profile, function(err) {
var config = configService.getSync();
if (config.pushNotifications.enabled)
pushNotificationsService.enableNotifications(root.walletClients);
return cb(err, walletId);
});
});
});
};
root.storeProfileIfDirty = function(cb) {
if (root.profile.dirty) {
storageService.storeProfile(root.profile, function(err) {
$log.debug('Saved modified Profile');
if (cb) return cb(err);
});
} else {
if (cb) return cb();
};
};
root.importWallet = function(str, opts, cb) {
var walletClient = bwcService.getClient(null, opts);
$log.debug('Importing Wallet:', opts);
try {
walletClient.import(str, {
compressed: opts.compressed,
password: opts.password
});
} catch (err) {
return cb(gettext('Could not import. Check input file and spending password'));
}
str = JSON.parse(str);
var addressBook = str.addressBook || {};
var historyCache = str.historyCache ||  [];
root.addAndBindWalletClient(walletClient, {
bwsurl: opts.bwsurl
}, function(err, walletId) {
if (err) return cb(err);
root.setMetaData(walletClient, addressBook, historyCache, function(error) {
if (error) $log.warn(error);
return cb(err, walletId);
});
});
};
root.importExtendedPrivateKey = function(xPrivKey, opts, cb) {
var walletClient = bwcService.getClient(null, opts);
$log.debug('Importing Wallet xPrivKey');
walletClient.importFromExtendedPrivateKey(xPrivKey, opts, function(err) {
if (err) {
if (err instanceof errors.NOT_AUTHORIZED)
return cb(err);
return bwsError.cb(err, gettext('Could not import'), cb);
}
root.addAndBindWalletClient(walletClient, {
bwsurl: opts.bwsurl
}, cb);
});
};
root._normalizeMnemonic = function(words) {
var isJA = words.indexOf('\u3000') > -1;
var wordList = words.split(/[\u3000\s]+/);
return wordList.join(isJA ? '\u3000' : ' ');
};
root.importMnemonic = function(words, opts, cb) {
var walletClient = bwcService.getClient(null, opts);
$log.debug('Importing Wallet Mnemonic');
words = root._normalizeMnemonic(words);
walletClient.importFromMnemonic(words, {
network: opts.networkName,
passphrase: opts.passphrase,
account: opts.account || 0,
}, function(err) {
if (err) {
if (err instanceof errors.NOT_AUTHORIZED)
return cb(err);
return bwsError.cb(err, gettext('Could not import'), cb);
}
root.addAndBindWalletClient(walletClient, {
bwsurl: opts.bwsurl
}, cb);
});
};
root.importExtendedPublicKey = function(opts, cb) {
var walletClient = bwcService.getClient(null, opts);
$log.debug('Importing Wallet XPubKey');
walletClient.importFromExtendedPublicKey(opts.extendedPublicKey, opts.externalSource, opts.entropySource, {
account: opts.account || 0,
derivationStrategy: opts.derivationStrategy || 'BIP44',
}, function(err) {
if (err) {
// in HW wallets, req key is always the same. They can't addAccess.
if (err instanceof errors.NOT_AUTHORIZED)
err.name = 'WALLET_DOES_NOT_EXIST';
return bwsError.cb(err, gettext('Could not import'), cb);
}
root.addAndBindWalletClient(walletClient, {
bwsurl: opts.bwsurl
}, cb);
});
};
root.create = function(opts, cb) {
$log.info('Creating profile', opts);
var defaults = configService.getDefaults();
configService.get(function(err) {
root.createDefaultProfile(opts, function(err, p) {
if (err) return cb(err);
root.bindProfile(p, function(err) {
// ignore NONAGREEDDISCLAIMER
storageService.storeNewProfile(p, function(err) {
return cb(err);
});
});
});
});
};
root.setDisclaimerAccepted = function(cb) {
root.profile.disclaimerAccepted = true;
storageService.storeProfile(root.profile, function(err) {
return cb(err);
});
};
root.isDisclaimerAccepted = function(cb) {
var disclaimerAccepted = root.profile && root.profile.disclaimerAccepted;
if (disclaimerAccepted)
return cb(true);
// OLD flag
storageService.getCopayDisclaimerFlag(function(err, val) {
if (val) {
root.profile.disclaimerAccepted = true;
return cb(true);
} else {
return cb();
}
});
};
root.updateCredentials = function(credentials, cb) {
root.profile.updateWallet(credentials);
storageService.storeProfile(root.profile, cb);
};
root.getClients = function() {
return lodash.values(root.walletClients);
};
root.needsBackup = function(client, cb) {
if (!walletService.needsBackup(client))
return cb(false);
storageService.getBackupFlag(client.credentials.walletId, function(err, val) {
if (err) $log.error(err);
if (val) return cb(false);
return cb(true);
});
};
root.isReady = function(client, cb) {
if (!client.isComplete())
return cb('WALLET_NOT_COMPLETE');
root.needsBackup(client, function(needsBackup) {
if (needsBackup)
return cb('WALLET_NEEDS_BACKUP');
return cb();
});
};
root.getWallets = function(network, n) {
if (!root.profile) return [];
var config = configService.getSync();
config.colorFor = config.colorFor || {};
config.aliasFor = config.aliasFor || {};
var ret = lodash.map(root.profile.credentials, function(c) {
return {
m: c.m,
n: c.n,
name: config.aliasFor[c.walletId] || c.walletName,
id: c.walletId,
network: c.network,
color: config.colorFor[c.walletId] || '#4A90E2',
copayerId: c.copayerId
};
});
if (network) {
ret = lodash.filter(ret, function(w) {
return (w.network == network);
});
}
if (n) {
ret = lodash.filter(ret, function(w) {
return (w.n == n);
});
}
return lodash.sortBy(ret, 'name');
};
return root;
});