574 lines
19 KiB
JavaScript
574 lines
19 KiB
JavaScript
/*
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* vim: ts=4:sw=4:expandtab
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*/
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;(function() {
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'use strict';
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window.onInvalidStateError = function(e) {
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console.log(e);
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};
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console.log('background page reloaded');
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console.log('environment:', window.config.environment);
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var initialLoadComplete = false;
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window.owsDesktopApp = {};
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// start a background worker for ecc
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textsecure.startWorker('js/libsignal-protocol-worker.js');
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Whisper.KeyChangeListener.init(textsecure.storage.protocol);
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textsecure.storage.protocol.on('removePreKey', function() {
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getAccountManager().refreshPreKeys();
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});
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var SERVER_URL = window.config.serverUrl;
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var SERVER_PORTS = [80, 4433, 8443];
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var messageReceiver;
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window.getSocketStatus = function() {
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if (messageReceiver) {
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return messageReceiver.getStatus();
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} else {
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return -1;
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}
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};
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Whisper.events = _.clone(Backbone.Events);
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var accountManager;
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window.getAccountManager = function() {
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if (!accountManager) {
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var USERNAME = storage.get('number_id');
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var PASSWORD = storage.get('password');
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accountManager = new textsecure.AccountManager(
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SERVER_URL, SERVER_PORTS, USERNAME, PASSWORD
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);
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accountManager.addEventListener('registration', function() {
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if (!Whisper.Registration.everDone()) {
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storage.put('safety-numbers-approval', false);
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}
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Whisper.Registration.markDone();
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console.log("dispatching registration event");
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Whisper.events.trigger('registration_done');
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});
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}
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return accountManager;
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};
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storage.fetch();
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// We need this 'first' check because we don't want to start the app up any other time
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// than the first time. And storage.fetch() will cause onready() to fire.
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var first = true;
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storage.onready(function() {
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if (!first) {
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return;
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}
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first = false;
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start();
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});
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window.getSyncRequest = function() {
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return new textsecure.SyncRequest(textsecure.messaging, messageReceiver);
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};
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Whisper.events.on('shutdown', function() {
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if (messageReceiver) {
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messageReceiver.close().then(function() {
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messageReceiver = null;
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Whisper.events.trigger('shutdown-complete');
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});
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} else {
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Whisper.events.trigger('shutdown-complete');
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}
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});
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function start() {
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ConversationController.load();
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window.dispatchEvent(new Event('storage_ready'));
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console.log("listening for registration events");
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Whisper.events.on('registration_done', function() {
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console.log("handling registration event");
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connect(true);
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});
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var appView = window.owsDesktopApp.appView = new Whisper.AppView({el: $('body')});
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Whisper.WallClockListener.init(Whisper.events);
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Whisper.RotateSignedPreKeyListener.init(Whisper.events);
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Whisper.ExpiringMessagesListener.init(Whisper.events);
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if (Whisper.Import.isIncomplete()) {
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console.log('Import was interrupted, showing import error screen');
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appView.openImporter();
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} else if (Whisper.Registration.everDone()) {
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connect();
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appView.openInbox({
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initialLoadComplete: initialLoadComplete
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});
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} else {
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appView.openInstallChoice();
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}
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Whisper.events.on('showDebugLog', function() {
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appView.openDebugLog();
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});
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Whisper.events.on('unauthorized', function() {
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appView.inboxView.networkStatusView.update();
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});
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Whisper.events.on('reconnectTimer', function() {
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appView.inboxView.networkStatusView.setSocketReconnectInterval(60000);
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});
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Whisper.events.on('contactsync', function() {
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if (appView.installView) {
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appView.openInbox();
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}
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});
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Whisper.events.on('contactsync:begin', function() {
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if (appView.installView && appView.installView.showSync) {
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appView.installView.showSync();
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}
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});
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Whisper.Notifications.on('click', function(conversation) {
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showWindow();
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if (conversation) {
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appView.openConversation(conversation);
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} else {
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appView.openInbox({
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initialLoadComplete: initialLoadComplete
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});
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}
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});
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}
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window.getSyncRequest = function() {
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return new textsecure.SyncRequest(textsecure.messaging, messageReceiver);
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};
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Whisper.events.on('start-shutdown', function() {
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if (messageReceiver) {
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messageReceiver.close().then(function() {
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messageReceiver = null;
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Whisper.events.trigger('shutdown-complete');
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});
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} else {
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Whisper.events.trigger('shutdown-complete');
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}
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});
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function connect(firstRun) {
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window.removeEventListener('online', connect);
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if (!Whisper.Registration.isDone()) { return; }
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if (Whisper.Import.isIncomplete()) { return; }
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if (messageReceiver) { messageReceiver.close(); }
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var USERNAME = storage.get('number_id');
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var PASSWORD = storage.get('password');
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var mySignalingKey = storage.get('signaling_key');
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// initialize the socket and start listening for messages
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messageReceiver = new textsecure.MessageReceiver(
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SERVER_URL, SERVER_PORTS, USERNAME, PASSWORD, mySignalingKey
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);
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messageReceiver.addEventListener('message', onMessageReceived);
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messageReceiver.addEventListener('receipt', onDeliveryReceipt);
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messageReceiver.addEventListener('contact', onContactReceived);
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messageReceiver.addEventListener('group', onGroupReceived);
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messageReceiver.addEventListener('sent', onSentMessage);
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messageReceiver.addEventListener('read', onReadReceipt);
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messageReceiver.addEventListener('verified', onVerified);
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messageReceiver.addEventListener('error', onError);
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messageReceiver.addEventListener('empty', onEmpty);
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messageReceiver.addEventListener('progress', onProgress);
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window.textsecure.messaging = new textsecure.MessageSender(
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SERVER_URL, SERVER_PORTS, USERNAME, PASSWORD
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);
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// Because v0.43.2 introduced a bug that lost contact details, v0.43.4 introduces
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// a one-time contact sync to restore all lost contact/group information. We
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// disable this checking if a user is first registering.
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var key = 'chrome-contact-sync-v0.43.4';
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if (!storage.get(key)) {
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storage.put(key, true);
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if (!firstRun && textsecure.storage.user.getDeviceId() != '1') {
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window.getSyncRequest();
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}
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}
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if (firstRun === true && textsecure.storage.user.getDeviceId() != '1') {
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if (!storage.get('theme-setting') && textsecure.storage.get('userAgent') === 'OWI') {
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storage.put('theme-setting', 'ios');
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}
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var syncRequest = new textsecure.SyncRequest(textsecure.messaging, messageReceiver);
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Whisper.events.trigger('contactsync:begin');
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syncRequest.addEventListener('success', function() {
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console.log('sync successful');
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storage.put('synced_at', Date.now());
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Whisper.events.trigger('contactsync');
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});
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syncRequest.addEventListener('timeout', function() {
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console.log('sync timed out');
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Whisper.events.trigger('contactsync');
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});
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}
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}
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function onEmpty() {
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initialLoadComplete = true;
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var interval = setInterval(function() {
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var view = window.owsDesktopApp.appView;
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if (view) {
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clearInterval(interval);
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interval = null;
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view.onEmpty();
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}
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}, 500);
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}
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function onProgress(ev) {
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var count = ev.count;
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var view = window.owsDesktopApp.appView;
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if (view) {
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view.onProgress(count);
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}
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}
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function onContactReceived(ev) {
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var details = ev.contactDetails;
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var id = details.number;
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var c = new Whisper.Conversation({
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id: id
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});
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var error = c.validateNumber();
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if (error) {
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console.log('Invalid contact received', error && error.stack ? error.stack : error);
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return;
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}
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return ConversationController.getOrCreateAndWait(id, 'private')
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.then(function(conversation) {
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return new Promise(function(resolve, reject) {
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conversation.save({
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name: details.name,
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avatar: details.avatar,
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color: details.color,
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active_at: conversation.get('active_at') || Date.now(),
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}).then(resolve, reject);
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}).then(function() {
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if (details.verified) {
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var verified = details.verified;
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var ev = new Event('verified');
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ev.verified = {
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state: verified.state,
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destination: verified.destination,
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identityKey: verified.identityKey.toArrayBuffer(),
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};
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ev.viaContactSync = true;
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return onVerified(ev);
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}
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});
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})
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.then(ev.confirm)
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.catch(function(error) {
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console.log(
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'onContactReceived error:',
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error && error.stack ? error.stack : error
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);
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});
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}
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function onGroupReceived(ev) {
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var details = ev.groupDetails;
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var id = details.id;
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return ConversationController.getOrCreateAndWait(id, 'group').then(function(conversation) {
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var updates = {
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name: details.name,
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members: details.members,
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avatar: details.avatar,
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type: 'group',
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};
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if (details.active) {
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updates.active_at = Date.now();
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} else {
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updates.left = true;
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}
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return new Promise(function(resolve, reject) {
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conversation.save(updates).then(resolve, reject);
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}).then(ev.confirm);
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});
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}
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function onMessageReceived(ev) {
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var data = ev.data;
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var message = initIncomingMessage(data);
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return isMessageDuplicate(message).then(function(isDuplicate) {
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if (isDuplicate) {
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console.log('Received duplicate message', message.idForLogging());
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ev.confirm();
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return;
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}
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var type, id;
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if (data.message.group) {
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type = 'group';
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id = data.message.group.id;
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} else {
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type = 'private';
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id = data.source;
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}
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return ConversationController.getOrCreateAndWait(id, type).then(function() {
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return message.handleDataMessage(data.message, ev.confirm, {
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initialLoadComplete: initialLoadComplete
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});
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});
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});
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}
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function onSentMessage(ev) {
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var now = new Date().getTime();
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var data = ev.data;
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var message = new Whisper.Message({
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source : textsecure.storage.user.getNumber(),
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sourceDevice : data.device,
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sent_at : data.timestamp,
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received_at : now,
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conversationId : data.destination,
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type : 'outgoing',
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sent : true,
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expirationStartTimestamp: data.expirationStartTimestamp,
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});
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return isMessageDuplicate(message).then(function(isDuplicate) {
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if (isDuplicate) {
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console.log('Received duplicate message', message.idForLogging());
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ev.confirm();
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return;
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}
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var type, id;
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if (data.message.group) {
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type = 'group';
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id = data.message.group.id;
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} else {
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type = 'private';
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id = data.destination;
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}
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return ConversationController.getOrCreateAndWait(id, type).then(function() {
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return message.handleDataMessage(data.message, ev.confirm, {
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initialLoadComplete: initialLoadComplete
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});
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});
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});
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}
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function isMessageDuplicate(message) {
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return new Promise(function(resolve) {
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var fetcher = new Whisper.Message();
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var options = {
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index: {
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name: 'unique',
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value: [
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message.get('source'),
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message.get('sourceDevice'),
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message.get('sent_at')
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]
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}
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};
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fetcher.fetch(options).always(function() {
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if (fetcher.get('id')) {
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return resolve(true);
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}
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return resolve(false);
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});
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}).catch(function(error) {
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console.log('isMessageDuplicate error:', error && error.stack ? error.stack : error);
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return false;
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});
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}
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function initIncomingMessage(data) {
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var message = new Whisper.Message({
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source : data.source,
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sourceDevice : data.sourceDevice,
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sent_at : data.timestamp,
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received_at : data.receivedAt || Date.now(),
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conversationId : data.source,
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type : 'incoming',
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unread : 1
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});
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return message;
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}
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function onError(ev) {
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var error = ev.error;
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console.log(error);
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console.log(error.stack);
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if (error.name === 'HTTPError' && (error.code == 401 || error.code == 403)) {
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Whisper.Registration.remove();
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Whisper.events.trigger('unauthorized');
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return;
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}
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if (error.name === 'HTTPError' && error.code == -1) {
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// Failed to connect to server
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if (navigator.onLine) {
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console.log('retrying in 1 minute');
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setTimeout(connect, 60000);
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Whisper.events.trigger('reconnectTimer');
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} else {
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console.log('offline');
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if (messageReceiver) { messageReceiver.close(); }
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window.addEventListener('online', connect);
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}
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return;
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}
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if (ev.proto) {
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if (error.name === 'MessageCounterError') {
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if (ev.confirm) {
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ev.confirm();
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}
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// Ignore this message. It is likely a duplicate delivery
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// because the server lost our ack the first time.
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return;
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}
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var envelope = ev.proto;
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var message = initIncomingMessage(envelope);
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return message.saveErrors(error).then(function() {
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var id = message.get('conversationId');
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return ConversationController.getOrCreateAndWait(id, 'private').then(function(conversation) {
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conversation.set({
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active_at: Date.now(),
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unreadCount: conversation.get('unreadCount') + 1
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});
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var conversation_timestamp = conversation.get('timestamp');
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var message_timestamp = message.get('timestamp');
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if (!conversation_timestamp || message_timestamp > conversation_timestamp) {
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conversation.set({ timestamp: message.get('sent_at') });
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}
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conversation.trigger('newmessage', message);
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if (initialLoadComplete) {
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conversation.notify(message);
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}
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if (ev.confirm) {
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ev.confirm();
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}
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return new Promise(function(resolve, reject) {
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conversation.save().then(resolve, reject);
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});
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});
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});
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}
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throw error;
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}
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function onReadReceipt(ev) {
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var read_at = ev.timestamp;
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var timestamp = ev.read.timestamp;
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var sender = ev.read.sender;
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console.log('read receipt', sender, timestamp);
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var receipt = Whisper.ReadReceipts.add({
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sender : sender,
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timestamp : timestamp,
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read_at : read_at
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});
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receipt.on('remove', ev.confirm);
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// Calling this directly so we can wait for completion
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return Whisper.ReadReceipts.onReceipt(receipt);
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}
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function onVerified(ev) {
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var number = ev.verified.destination;
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var key = ev.verified.identityKey;
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var state;
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var c = new Whisper.Conversation({
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id: number
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});
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var error = c.validateNumber();
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if (error) {
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console.log(
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'Invalid verified sync received',
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error && error.stack ? error.stack : error
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);
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return;
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}
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switch(ev.verified.state) {
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case textsecure.protobuf.Verified.State.DEFAULT:
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state = 'DEFAULT';
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break;
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case textsecure.protobuf.Verified.State.VERIFIED:
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state = 'VERIFIED';
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break;
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case textsecure.protobuf.Verified.State.UNVERIFIED:
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state = 'UNVERIFIED';
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break;
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}
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console.log('got verified sync for', number, state,
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ev.viaContactSync ? 'via contact sync' : '');
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return ConversationController.getOrCreateAndWait(number, 'private').then(function(contact) {
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var options = {
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viaSyncMessage: true,
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viaContactSync: ev.viaContactSync,
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key: key
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};
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if (state === 'VERIFIED') {
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return contact.setVerified(options).then(ev.confirm);
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} else if (state === 'DEFAULT') {
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return contact.setVerifiedDefault(options).then(ev.confirm);
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} else {
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return contact.setUnverified(options).then(ev.confirm);
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}
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});
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}
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function onDeliveryReceipt(ev) {
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var pushMessage = ev.proto;
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var timestamp = pushMessage.timestamp.toNumber();
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console.log(
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'delivery receipt from',
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pushMessage.source + '.' + pushMessage.sourceDevice,
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timestamp
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);
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var receipt = Whisper.DeliveryReceipts.add({
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timestamp: timestamp,
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source: pushMessage.source
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});
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receipt.on('remove', ev.confirm);
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// Calling this directly so we can wait for completion
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return Whisper.DeliveryReceipts.onReceipt(receipt);
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}
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})();
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