signal-desktop/js/background.js
2017-08-04 12:03:25 -07:00

381 lines
12 KiB
JavaScript

/*
* vim: ts=4:sw=4:expandtab
*/
;(function() {
'use strict';
window.onInvalidStateError = function(e) {
console.log(e);
};
console.log('background page reloaded');
extension.notification.init();
// Close and reopen existing windows
var open = false;
extension.windows.getAll().forEach(function(appWindow) {
open = true;
appWindow.close();
});
// start a background worker for ecc
textsecure.startWorker('/js/libsignal-protocol-worker.js');
Whisper.KeyChangeListener.init(textsecure.storage.protocol);
textsecure.storage.protocol.on('removePreKey', function() {
getAccountManager().refreshPreKeys();
});
extension.onLaunched(function() {
console.log('extension launched');
storage.onready(function() {
if (Whisper.Registration.everDone()) {
openInbox();
}
if (!Whisper.Registration.isDone()) {
extension.install();
}
});
});
var SERVER_URL = 'https://textsecure-service-staging.whispersystems.org';
var SERVER_PORTS = [80, 4433, 8443];
var messageReceiver;
window.getSocketStatus = function() {
if (messageReceiver) {
return messageReceiver.getStatus();
} else {
return -1;
}
};
Whisper.events = _.clone(Backbone.Events);
var accountManager;
window.getAccountManager = function() {
if (!accountManager) {
var USERNAME = storage.get('number_id');
var PASSWORD = storage.get('password');
accountManager = new textsecure.AccountManager(
SERVER_URL, SERVER_PORTS, USERNAME, PASSWORD
);
accountManager.addEventListener('registration', function() {
if (!Whisper.Registration.everDone()) {
storage.put('safety-numbers-approval', false);
}
Whisper.Registration.markDone();
console.log("dispatching registration event");
Whisper.events.trigger('registration_done');
});
}
return accountManager;
};
storage.fetch();
storage.onready(function() {
window.dispatchEvent(new Event('storage_ready'));
setUnreadCount(storage.get("unreadCount", 0));
if (Whisper.Registration.isDone()) {
extension.keepAwake();
init();
}
console.log("listening for registration events");
Whisper.events.on('registration_done', function() {
console.log("handling registration event");
extension.keepAwake();
init(true);
});
if (open) {
openInbox();
}
Whisper.WallClockListener.init(Whisper.events);
Whisper.RotateSignedPreKeyListener.init(Whisper.events);
Whisper.ExpiringMessagesListener.init(Whisper.events);
});
window.getSyncRequest = function() {
return new textsecure.SyncRequest(textsecure.messaging, messageReceiver);
};
function init(firstRun) {
window.removeEventListener('online', init);
if (!Whisper.Registration.isDone()) { return; }
if (messageReceiver) { messageReceiver.close(); }
var USERNAME = storage.get('number_id');
var PASSWORD = storage.get('password');
var mySignalingKey = storage.get('signaling_key');
// initialize the socket and start listening for messages
messageReceiver = new textsecure.MessageReceiver(
SERVER_URL, SERVER_PORTS, USERNAME, PASSWORD, mySignalingKey
);
messageReceiver.addEventListener('message', onMessageReceived);
messageReceiver.addEventListener('receipt', onDeliveryReceipt);
messageReceiver.addEventListener('contact', onContactReceived);
messageReceiver.addEventListener('group', onGroupReceived);
messageReceiver.addEventListener('sent', onSentMessage);
messageReceiver.addEventListener('read', onReadReceipt);
messageReceiver.addEventListener('verified', onVerified);
messageReceiver.addEventListener('error', onError);
window.textsecure.messaging = new textsecure.MessageSender(
SERVER_URL, SERVER_PORTS, USERNAME, PASSWORD
);
if (firstRun === true && textsecure.storage.user.getDeviceId() != '1') {
if (!storage.get('theme-setting') && textsecure.storage.get('userAgent') === 'OWI') {
storage.put('theme-setting', 'ios');
}
var syncRequest = new textsecure.SyncRequest(textsecure.messaging, messageReceiver);
Whisper.events.trigger('contactsync:begin');
syncRequest.addEventListener('success', function() {
console.log('sync successful');
storage.put('synced_at', Date.now());
Whisper.events.trigger('contactsync');
});
syncRequest.addEventListener('timeout', function() {
console.log('sync timed out');
Whisper.events.trigger('contactsync');
});
}
}
function onContactReceived(ev) {
var contactDetails = ev.contactDetails;
var c = new Whisper.Conversation({
name: contactDetails.name,
id: contactDetails.number,
avatar: contactDetails.avatar,
color: contactDetails.color,
type: 'private',
active_at: Date.now()
});
var error;
if ((error = c.validateNumber())) {
console.log(error.stack);
return;
}
ConversationController.create(c).save();
}
function onGroupReceived(ev) {
var groupDetails = ev.groupDetails;
var attributes = {
id: groupDetails.id,
name: groupDetails.name,
members: groupDetails.members,
avatar: groupDetails.avatar,
type: 'group',
};
if (groupDetails.active) {
attributes.active_at = Date.now();
} else {
attributes.left = true;
}
var conversation = ConversationController.create(attributes);
conversation.save();
}
function onMessageReceived(ev) {
var data = ev.data;
var message = initIncomingMessage(data.source, data.timestamp);
message.handleDataMessage(data.message);
}
function onSentMessage(ev) {
var now = new Date().getTime();
var data = ev.data;
var message = new Whisper.Message({
source : textsecure.storage.user.getNumber(),
sent_at : data.timestamp,
received_at : now,
conversationId : data.destination,
type : 'outgoing',
sent : true,
expirationStartTimestamp: data.expirationStartTimestamp,
});
message.handleDataMessage(data.message);
}
function initIncomingMessage(source, timestamp) {
var now = new Date().getTime();
var message = new Whisper.Message({
source : source,
sent_at : timestamp,
received_at : now,
conversationId : source,
type : 'incoming',
unread : 1
});
return message;
}
function onError(ev) {
var e = ev.error;
console.log(e);
console.log(e.stack);
if (e.name === 'HTTPError' && (e.code == 401 || e.code == 403)) {
Whisper.Registration.remove();
Whisper.events.trigger('unauthorized');
extension.install();
return;
}
if (e.name === 'HTTPError' && e.code == -1) {
// Failed to connect to server
if (navigator.onLine) {
console.log('retrying in 1 minute');
setTimeout(init, 60000);
Whisper.events.trigger('reconnectTimer');
} else {
console.log('offline');
messageReceiver.close();
window.addEventListener('online', init);
}
return;
}
if (ev.proto) {
if (e.name === 'MessageCounterError') {
// Ignore this message. It is likely a duplicate delivery
// because the server lost our ack the first time.
return;
}
var envelope = ev.proto;
var message = initIncomingMessage(envelope.source, envelope.timestamp.toNumber());
message.saveErrors(e).then(function() {
ConversationController.findOrCreatePrivateById(message.get('conversationId')).then(function(conversation) {
conversation.set({
active_at: Date.now(),
unreadCount: conversation.get('unreadCount') + 1
});
var conversation_timestamp = conversation.get('timestamp');
var message_timestamp = message.get('timestamp');
if (!conversation_timestamp || message_timestamp > conversation_timestamp) {
conversation.set({ timestamp: message.get('sent_at') });
}
conversation.save();
conversation.trigger('newmessage', message);
conversation.notify(message);
});
});
return;
}
throw e;
}
function onReadReceipt(ev) {
var read_at = ev.timestamp;
var timestamp = ev.read.timestamp;
var sender = ev.read.sender;
console.log('read receipt ', sender, timestamp);
Whisper.ReadReceipts.add({
sender : sender,
timestamp : timestamp,
read_at : read_at
});
}
function onVerified(ev) {
var number = ev.verified.destination;
var key = ev.verified.identityKey;
var state;
console.log('got verified sync for', number, state);
switch(ev.verified.state) {
case textsecure.protobuf.SyncMessage.Verified.State.DEFAULT:
state = 'DEFAULT';
break;
case textsecure.protobuf.SyncMessage.Verified.State.VERIFIED:
state = 'VERIFIED';
break;
case textsecure.protobuf.SyncMessage.Verified.State.UNVERIFIED:
state = 'UNVERIFIED';
break;
}
var contact = ConversationController.get(number);
if (!contact) {
return;
}
if (state === 'DEFAULT') {
contact.setVerifiedDefault({viaSyncMessage: true, key: key});
} else if (state === 'VERIFIED') {
contact.setVerified({viaSyncMessage: true, key: key});
}
}
function onDeliveryReceipt(ev) {
var pushMessage = ev.proto;
var timestamp = pushMessage.timestamp.toNumber();
console.log(
'delivery receipt from',
pushMessage.source + '.' + pushMessage.sourceDevice,
timestamp
);
Whisper.DeliveryReceipts.add({
timestamp: timestamp, source: pushMessage.source
});
}
window.owsDesktopApp = {
getAppView: function(destWindow) {
var self = this;
return ConversationController.updateInbox().then(function() {
try {
if (self.inboxView) { self.inboxView.remove(); }
self.inboxView = new Whisper.InboxView({model: self, window: destWindow});
self.openConversation(getOpenConversation());
return self.inboxView;
} catch (e) {
console.log(e);
}
});
},
openConversation: function(conversation) {
if (this.inboxView && conversation) {
this.inboxView.openConversation(null, conversation);
}
}
};
Whisper.events.on('unauthorized', function() {
if (owsDesktopApp.inboxView) {
owsDesktopApp.inboxView.networkStatusView.update();
}
});
Whisper.events.on('reconnectTimer', function() {
if (owsDesktopApp.inboxView) {
owsDesktopApp.inboxView.networkStatusView.setSocketReconnectInterval(60000);
}
});
chrome.commands.onCommand.addListener(function(command) {
if (command === 'show_signal') {
openInbox();
}
});
})();