Move handlePushMessageContent to message model

And retool message handling flow to helps us avoid instantiating
duplicate message and conversation models.
This commit is contained in:
lilia 2015-03-18 16:26:55 -07:00
parent 897d391817
commit 9930937707
5 changed files with 98 additions and 112 deletions

View file

@ -77,10 +77,7 @@
var promise = new textsecure.ReplayableError(error).replay();
if (this.isIncoming()) {
promise.then(function(pushMessageContent) {
extension.trigger('message:decrypted', {
message_id: this.id,
data: pushMessageContent
});
this.handlePushMessageContent(pushMessageContent);
this.save('errors', []);
}.bind(this)).catch(function(e) {
//this.save('errors', [_.pick(e, ['name', 'message'])]);
@ -98,7 +95,90 @@
}.bind(this));
}
}
},
handlePushMessageContent: function(pushMessageContent) {
// This function can be called from the background script on an
// incoming message or from the frontend after the user accepts an
// identity key change.
var message = this;
var source = message.get('source');
var timestamp = message.get('sent_at');
return textsecure.processDecrypted(pushMessageContent, source).then(function(pushMessageContent) {
var type = 'incoming';
if (pushMessageContent.sync) {
type = 'outgoing';
timestamp = pushMessageContent.sync.timestamp;
}
var now = new Date().getTime();
var conversationId = source;
if (pushMessageContent.sync) {
conversationId = pushMessageContent.sync.destination;
} else if (pushMessageContent.group) {
conversationId = pushMessageContent.group.id;
}
var conversation = new Whisper.Conversation({id: conversationId});
var attributes = {};
conversation.fetch().always(function() {
if (pushMessageContent.group) {
var group_update = {};
if (pushMessageContent.group.type === textsecure.protobuf.PushMessageContent.GroupContext.Type.UPDATE) {
attributes = {
type : 'group',
groupId : pushMessageContent.group.id,
name : pushMessageContent.group.name,
avatar : pushMessageContent.group.avatar,
members : pushMessageContent.group.members,
};
group_update = conversation.changedAttributes(_.pick(pushMessageContent.group, 'name', 'avatar'));
var difference = _.difference(pushMessageContent.group.members, conversation.get('members'));
if (difference.length > 0) {
group_update.joined = difference;
}
}
else if (pushMessageContent.group.type === textsecure.protobuf.PushMessageContent.GroupContext.Type.QUIT) {
group_update = { left: source };
attributes = { members: _.without(conversation.get('members'), source) };
}
if (_.keys(group_update).length > 0) {
message.set({group_update: group_update});
}
}
attributes.active_at = now;
if (type === 'incoming') {
attributes.unreadCount = conversation.get('unreadCount') + 1;
}
conversation.set(attributes);
message.set({
body : pushMessageContent.body,
conversationId : conversation.id,
attachments : pushMessageContent.attachments,
decrypted_at : now,
type : type,
sent_at : timestamp,
flags : pushMessageContent.flags,
errors : []
});
if (message.get('sent_at') > conversation.get('timestamp')) {
conversation.set({
timestamp: message.get('sent_at'),
lastMessage: message.get('body')
});
}
conversation.save().then(function() {
message.save().then(function() {
extension.trigger('message', message); // notify frontend listeners
notifyConversation(message);
});
});
});
});
}
});
Whisper.MessageCollection = Backbone.Collection.extend({