526 lines
23 KiB
JavaScript
526 lines
23 KiB
JavaScript
// Converse.js (A browser based XMPP chat client)
|
|
// http://conversejs.org
|
|
//
|
|
// Copyright (c) 2012-2017, Jan-Carel Brand <jc@opkode.com>
|
|
// Licensed under the Mozilla Public License (MPLv2)
|
|
//
|
|
/*global define */
|
|
|
|
(function (root, factory) {
|
|
define(["converse-core"], factory);
|
|
}(this, function (converse) {
|
|
"use strict";
|
|
const { Backbone, Promise, Strophe, b64_sha1, moment, utils, _ } = converse.env;
|
|
|
|
converse.plugins.add('converse-chatboxes', {
|
|
|
|
overrides: {
|
|
// Overrides mentioned here will be picked up by converse.js's
|
|
// plugin architecture they will replace existing methods on the
|
|
// relevant objects or classes.
|
|
|
|
disconnect: function () {
|
|
const { _converse } = this.__super__;
|
|
_converse.chatboxviews.closeAllChatBoxes();
|
|
return this.__super__.disconnect.apply(this, arguments);
|
|
},
|
|
|
|
logOut: function () {
|
|
const { _converse } = this.__super__;
|
|
_converse.chatboxviews.closeAllChatBoxes();
|
|
return this.__super__.logOut.apply(this, arguments);
|
|
},
|
|
|
|
initStatus: function () {
|
|
const { _converse } = this.__super__;
|
|
_converse.chatboxviews.closeAllChatBoxes();
|
|
return this.__super__.initStatus.apply(this, arguments);
|
|
},
|
|
|
|
onStatusInitialized: function () {
|
|
const { _converse } = this.__super__;
|
|
_converse.chatboxes.onConnected();
|
|
return this.__super__.onStatusInitialized.apply(this, arguments);
|
|
}
|
|
},
|
|
|
|
initialize () {
|
|
/* The initialize function gets called as soon as the plugin is
|
|
* loaded by converse.js's plugin machinery.
|
|
*/
|
|
const { _converse } = this;
|
|
|
|
_converse.api.promises.add([
|
|
'chatBoxesFetched',
|
|
'chatBoxesInitialized'
|
|
]);
|
|
|
|
function openChat (jid) {
|
|
if (!utils.isValidJID(jid)) {
|
|
return converse.log(
|
|
`Invalid JID "${jid}" provided in URL fragment`,
|
|
Strophe.LogLevel.WARN
|
|
);
|
|
}
|
|
Promise.all([
|
|
_converse.api.waitUntil('rosterContactsFetched'),
|
|
_converse.api.waitUntil('chatBoxesFetched')
|
|
]).then(() => {
|
|
_converse.api.chats.open(jid);
|
|
});
|
|
}
|
|
_converse.router.route('converse/chat?jid=:jid', openChat);
|
|
|
|
|
|
_converse.Message = Backbone.Model.extend({
|
|
defaults(){
|
|
return {
|
|
msgid: _converse.connection.getUniqueId()
|
|
};
|
|
}
|
|
});
|
|
|
|
|
|
_converse.Messages = Backbone.Collection.extend({
|
|
model: _converse.Message,
|
|
comparator: 'time'
|
|
});
|
|
|
|
|
|
_converse.ChatBox = Backbone.Model.extend({
|
|
defaults: {
|
|
'type': 'chatbox',
|
|
'bookmarked': false,
|
|
'chat_state': undefined,
|
|
'num_unread': 0,
|
|
'url': ''
|
|
},
|
|
|
|
initialize () {
|
|
this.messages = new _converse.Messages();
|
|
this.messages.browserStorage = new Backbone.BrowserStorage[_converse.message_storage](
|
|
b64_sha1(`converse.messages${this.get('jid')}${_converse.bare_jid}`));
|
|
this.save({
|
|
// The chat_state will be set to ACTIVE once the chat box is opened
|
|
// and we listen for change:chat_state, so shouldn't set it to ACTIVE here.
|
|
'box_id' : b64_sha1(this.get('jid')),
|
|
'time_opened': this.get('time_opened') || moment().valueOf(),
|
|
'user_id' : Strophe.getNodeFromJid(this.get('jid'))
|
|
});
|
|
},
|
|
|
|
getMessageBody (message) {
|
|
const type = message.getAttribute('type');
|
|
return (type === 'error') ?
|
|
_.propertyOf(message.querySelector('error text'))('textContent') :
|
|
_.propertyOf(message.querySelector('body'))('textContent');
|
|
},
|
|
|
|
getMessageAttributes (message, delay, original_stanza) {
|
|
delay = delay || message.querySelector('delay');
|
|
const type = message.getAttribute('type'),
|
|
body = this.getMessageBody(message);
|
|
|
|
const delayed = !_.isNull(delay),
|
|
is_groupchat = type === 'groupchat',
|
|
chat_state = message.getElementsByTagName(_converse.COMPOSING).length && _converse.COMPOSING ||
|
|
message.getElementsByTagName(_converse.PAUSED).length && _converse.PAUSED ||
|
|
message.getElementsByTagName(_converse.INACTIVE).length && _converse.INACTIVE ||
|
|
message.getElementsByTagName(_converse.ACTIVE).length && _converse.ACTIVE ||
|
|
message.getElementsByTagName(_converse.GONE).length && _converse.GONE;
|
|
|
|
let from;
|
|
if (is_groupchat) {
|
|
from = Strophe.unescapeNode(Strophe.getResourceFromJid(message.getAttribute('from')));
|
|
} else {
|
|
from = Strophe.getBareJidFromJid(message.getAttribute('from'));
|
|
}
|
|
const time = delayed ? delay.getAttribute('stamp') : moment().format();
|
|
let sender, fullname;
|
|
if ((is_groupchat && from === this.get('nick')) || (!is_groupchat && from === _converse.bare_jid)) {
|
|
sender = 'me';
|
|
fullname = _converse.xmppstatus.get('fullname') || from;
|
|
} else {
|
|
sender = 'them';
|
|
fullname = this.get('fullname') || from;
|
|
}
|
|
return {
|
|
'type': type,
|
|
'chat_state': chat_state,
|
|
'delayed': delayed,
|
|
'fullname': fullname,
|
|
'message': body || undefined,
|
|
'msgid': message.getAttribute('id'),
|
|
'sender': sender,
|
|
'time': time
|
|
};
|
|
},
|
|
|
|
createMessage (message, delay, original_stanza) {
|
|
return this.messages.create(this.getMessageAttributes.apply(this, arguments));
|
|
},
|
|
|
|
newMessageWillBeHidden () {
|
|
/* Returns a boolean to indicate whether a newly received
|
|
* message will be visible to the user or not.
|
|
*/
|
|
return this.get('hidden') ||
|
|
this.get('minimized') ||
|
|
this.isScrolledUp() ||
|
|
_converse.windowState === 'hidden';
|
|
},
|
|
|
|
incrementUnreadMsgCounter (stanza) {
|
|
/* Given a newly received message, update the unread counter if
|
|
* necessary.
|
|
*/
|
|
if (_.isNull(stanza.querySelector('body'))) {
|
|
return; // The message has no text
|
|
}
|
|
if (utils.isNewMessage(stanza) && this.newMessageWillBeHidden()) {
|
|
this.save({'num_unread': this.get('num_unread') + 1});
|
|
_converse.incrementMsgCounter();
|
|
}
|
|
},
|
|
|
|
clearUnreadMsgCounter() {
|
|
this.save({'num_unread': 0});
|
|
},
|
|
|
|
isScrolledUp () {
|
|
return this.get('scrolled', true);
|
|
}
|
|
});
|
|
|
|
|
|
_converse.ChatBoxes = Backbone.Collection.extend({
|
|
comparator: 'time_opened',
|
|
|
|
model (attrs, options) {
|
|
return new _converse.ChatBox(attrs, options);
|
|
},
|
|
|
|
registerMessageHandler () {
|
|
_converse.connection.addHandler(
|
|
this.onMessage.bind(this), null, 'message', 'chat'
|
|
);
|
|
_converse.connection.addHandler(
|
|
this.onErrorMessage.bind(this), null, 'message', 'error'
|
|
);
|
|
},
|
|
|
|
chatBoxMayBeShown (chatbox) {
|
|
return true;
|
|
},
|
|
|
|
onChatBoxesFetched (collection) {
|
|
/* Show chat boxes upon receiving them from sessionStorage
|
|
*
|
|
* This method gets overridden entirely in src/converse-controlbox.js
|
|
* if the controlbox plugin is active.
|
|
*/
|
|
collection.each((chatbox) => {
|
|
if (this.chatBoxMayBeShown(chatbox)) {
|
|
chatbox.trigger('show');
|
|
}
|
|
});
|
|
_converse.emit('chatBoxesFetched');
|
|
},
|
|
|
|
onConnected () {
|
|
this.browserStorage = new Backbone.BrowserStorage[_converse.storage](
|
|
b64_sha1(`converse.chatboxes-${_converse.bare_jid}`));
|
|
this.registerMessageHandler();
|
|
this.fetch({
|
|
add: true,
|
|
success: this.onChatBoxesFetched.bind(this)
|
|
});
|
|
},
|
|
|
|
onErrorMessage (message) {
|
|
/* Handler method for all incoming error message stanzas
|
|
*/
|
|
// TODO: we can likely just reuse "onMessage" below
|
|
const from_jid = Strophe.getBareJidFromJid(message.getAttribute('from'));
|
|
if (utils.isSameBareJID(from_jid, _converse.bare_jid)) {
|
|
return true;
|
|
}
|
|
// Get chat box, but only create a new one when the message has a body.
|
|
const chatbox = this.getChatBox(from_jid);
|
|
if (!chatbox) {
|
|
return true;
|
|
}
|
|
chatbox.createMessage(message, null, message);
|
|
return true;
|
|
},
|
|
|
|
onMessage (message) {
|
|
/* Handler method for all incoming single-user chat "message"
|
|
* stanzas.
|
|
*/
|
|
let contact_jid, delay, resource,
|
|
from_jid = message.getAttribute('from'),
|
|
to_jid = message.getAttribute('to');
|
|
|
|
const original_stanza = message,
|
|
to_resource = Strophe.getResourceFromJid(to_jid),
|
|
is_carbon = !_.isNull(message.querySelector(`received[xmlns="${Strophe.NS.CARBONS}"]`));
|
|
|
|
if (_converse.filter_by_resource && (to_resource && to_resource !== _converse.resource)) {
|
|
_converse.log(
|
|
`onMessage: Ignoring incoming message intended for a different resource: ${to_jid}`,
|
|
Strophe.LogLevel.INFO
|
|
);
|
|
return true;
|
|
} else if (utils.isHeadlineMessage(message)) {
|
|
// XXX: Ideally we wouldn't have to check for headline
|
|
// messages, but Prosody sends headline messages with the
|
|
// wrong type ('chat'), so we need to filter them out here.
|
|
_converse.log(
|
|
`onMessage: Ignoring incoming headline message sent with type 'chat' from JID: ${from_jid}`,
|
|
Strophe.LogLevel.INFO
|
|
);
|
|
return true;
|
|
}
|
|
const forwarded = message.querySelector('forwarded');
|
|
if (!_.isNull(forwarded)) {
|
|
const forwarded_message = forwarded.querySelector('message');
|
|
const forwarded_from = forwarded_message.getAttribute('from');
|
|
if (is_carbon && Strophe.getBareJidFromJid(forwarded_from) !== from_jid) {
|
|
// Prevent message forging via carbons
|
|
//
|
|
// https://xmpp.org/extensions/xep-0280.html#security
|
|
return true;
|
|
}
|
|
message = forwarded_message;
|
|
delay = forwarded.querySelector('delay');
|
|
from_jid = message.getAttribute('from');
|
|
to_jid = message.getAttribute('to');
|
|
}
|
|
|
|
const from_bare_jid = Strophe.getBareJidFromJid(from_jid),
|
|
from_resource = Strophe.getResourceFromJid(from_jid),
|
|
is_me = from_bare_jid === _converse.bare_jid;
|
|
|
|
if (is_me) {
|
|
// I am the sender, so this must be a forwarded message...
|
|
contact_jid = Strophe.getBareJidFromJid(to_jid);
|
|
resource = Strophe.getResourceFromJid(to_jid);
|
|
} else {
|
|
contact_jid = from_bare_jid;
|
|
resource = from_resource;
|
|
}
|
|
// Get chat box, but only create a new one when the message has a body.
|
|
const chatbox = this.getChatBox(contact_jid, !_.isNull(message.querySelector('body'))),
|
|
msgid = message.getAttribute('id');
|
|
|
|
if (chatbox) {
|
|
const messages = msgid && chatbox.messages.findWhere({msgid}) || [];
|
|
if (_.isEmpty(messages)) {
|
|
// Only create the message when we're sure it's not a
|
|
// duplicate
|
|
chatbox.incrementUnreadMsgCounter(original_stanza);
|
|
chatbox.createMessage(message, delay, original_stanza);
|
|
}
|
|
}
|
|
_converse.emit('message', {'stanza': original_stanza, 'chatbox': chatbox});
|
|
return true;
|
|
},
|
|
|
|
createChatBox (jid, attrs) {
|
|
/* Creates a chat box
|
|
*
|
|
* Parameters:
|
|
* (String) jid - The JID of the user for whom a chat box
|
|
* gets created.
|
|
* (Object) attrs - Optional chat box atributes.
|
|
*/
|
|
const bare_jid = Strophe.getBareJidFromJid(jid),
|
|
roster_item = _converse.roster.get(bare_jid);
|
|
let roster_info = {};
|
|
|
|
if (! _.isUndefined(roster_item)) {
|
|
roster_info = {
|
|
'fullname': _.isEmpty(roster_item.get('fullname'))? jid: roster_item.get('fullname'),
|
|
'image_type': roster_item.get('image_type'),
|
|
'image': roster_item.get('image'),
|
|
'url': roster_item.get('url'),
|
|
};
|
|
} else if (!_converse.allow_non_roster_messaging) {
|
|
_converse.log(`Could not get roster item for JID ${bare_jid}`+
|
|
' and allow_non_roster_messaging is set to false',
|
|
Strophe.LogLevel.ERROR);
|
|
return;
|
|
}
|
|
return this.create(_.assignIn({
|
|
'id': bare_jid,
|
|
'jid': bare_jid,
|
|
'fullname': jid,
|
|
'image_type': _converse.DEFAULT_IMAGE_TYPE,
|
|
'image': _converse.DEFAULT_IMAGE,
|
|
'url': '',
|
|
}, roster_info, attrs || {}));
|
|
},
|
|
|
|
getChatBox (jid, create, attrs) {
|
|
/* Returns a chat box or optionally return a newly
|
|
* created one if one doesn't exist.
|
|
*
|
|
* Parameters:
|
|
* (String) jid - The JID of the user whose chat box we want
|
|
* (Boolean) create - Should a new chat box be created if none exists?
|
|
* (Object) attrs - Optional chat box atributes.
|
|
*/
|
|
jid = jid.toLowerCase();
|
|
let chatbox = this.get(Strophe.getBareJidFromJid(jid));
|
|
if (!chatbox && create) {
|
|
chatbox = this.createChatBox(jid, attrs);
|
|
}
|
|
return chatbox;
|
|
}
|
|
});
|
|
|
|
_converse.ChatBoxViews = Backbone.Overview.extend({
|
|
|
|
initialize () {
|
|
this.model.on("add", this.onChatBoxAdded, this);
|
|
this.model.on("destroy", this.removeChat, this);
|
|
},
|
|
|
|
_ensureElement () {
|
|
/* Override method from backbone.js
|
|
* If the #conversejs element doesn't exist, create it.
|
|
*/
|
|
if (!this.el) {
|
|
let el = document.querySelector('#conversejs');
|
|
if (_.isNull(el)) {
|
|
el = document.createElement('div');
|
|
el.setAttribute('id', 'conversejs');
|
|
// Converse.js expects a <body> tag to be present.
|
|
document.querySelector('body').appendChild(el);
|
|
}
|
|
el.innerHTML = '';
|
|
this.setElement(el, false);
|
|
} else {
|
|
this.setElement(_.result(this, 'el'), false);
|
|
}
|
|
},
|
|
|
|
onChatBoxAdded (item) {
|
|
// Views aren't created here, since the core code doesn't
|
|
// contain any views. Instead, they're created in overrides in
|
|
// plugins, such as in converse-chatview.js and converse-muc.js
|
|
return this.get(item.get('id'));
|
|
},
|
|
|
|
removeChat (item) {
|
|
this.remove(item.get('id'));
|
|
},
|
|
|
|
closeAllChatBoxes () {
|
|
/* This method gets overridden in src/converse-controlbox.js if
|
|
* the controlbox plugin is active.
|
|
*/
|
|
this.each(function (view) { view.close(); });
|
|
return this;
|
|
},
|
|
|
|
chatBoxMayBeShown (chatbox) {
|
|
return this.model.chatBoxMayBeShown(chatbox);
|
|
},
|
|
|
|
getChatBox (attrs, create) {
|
|
let chatbox = this.model.get(attrs.jid);
|
|
if (!chatbox && create) {
|
|
chatbox = this.model.create(attrs, {
|
|
'error' (model, response) {
|
|
_converse.log(response.responseText);
|
|
}
|
|
});
|
|
}
|
|
return chatbox;
|
|
},
|
|
|
|
showChat (attrs) {
|
|
/* Find the chat box and show it (if it may be shown).
|
|
* If it doesn't exist, create it.
|
|
*/
|
|
const chatbox = this.getChatBox(attrs, true);
|
|
if (this.chatBoxMayBeShown(chatbox)) {
|
|
chatbox.trigger('show', true);
|
|
}
|
|
return chatbox;
|
|
}
|
|
});
|
|
|
|
// BEGIN: Event handlers
|
|
_converse.api.listen.on('pluginsInitialized', () => {
|
|
_converse.chatboxes = new _converse.ChatBoxes();
|
|
_converse.chatboxviews = new _converse.ChatBoxViews({
|
|
'model': _converse.chatboxes
|
|
});
|
|
_converse.emit('chatBoxesInitialized');
|
|
});
|
|
|
|
_converse.api.listen.on('beforeTearDown', () => {
|
|
_converse.chatboxes.remove(); // Don't call off(), events won't get re-registered upon reconnect.
|
|
delete _converse.chatboxes.browserStorage;
|
|
});
|
|
// END: Event handlers
|
|
|
|
_converse.getViewForChatBox = function (chatbox) {
|
|
if (!chatbox) { return; }
|
|
return _converse.chatboxviews.get(chatbox.get('id'));
|
|
};
|
|
|
|
/* We extend the default converse.js API */
|
|
_.extend(_converse.api, {
|
|
'chats': {
|
|
'open' (jids, attrs) {
|
|
if (_.isUndefined(jids)) {
|
|
_converse.log("chats.open: You need to provide at least one JID", Strophe.LogLevel.ERROR);
|
|
return null;
|
|
} else if (_.isString(jids)) {
|
|
const chatbox = _converse.chatboxes.getChatBox(jids, true, attrs);
|
|
if (_.isNil(chatbox)) {
|
|
_converse.log("Could not open chatbox for JID: "+jids);
|
|
return;
|
|
}
|
|
return _converse.getViewForChatBox(chatbox.trigger('show'));
|
|
}
|
|
return _.map(jids, (jid) =>
|
|
_converse.getViewForChatBox(
|
|
_converse.chatboxes.getChatBox(jid, true, attrs).trigger('show')
|
|
)
|
|
);
|
|
},
|
|
'get' (jids) {
|
|
if (_.isUndefined(jids)) {
|
|
const result = [];
|
|
_converse.chatboxes.each(function (chatbox) {
|
|
// FIXME: Leaky abstraction from MUC. We need to add a
|
|
// base type for chat boxes, and check for that.
|
|
if (chatbox.get('type') !== 'chatroom') {
|
|
result.push(_converse.getViewForChatBox(chatbox));
|
|
}
|
|
});
|
|
return result;
|
|
} else if (_.isString(jids)) {
|
|
return _converse.getViewForChatBox(_converse.chatboxes.getChatBox(jids));
|
|
}
|
|
return _.map(jids,
|
|
_.partial(
|
|
_.flow(
|
|
_converse.chatboxes.getChatBox.bind(_converse.chatboxes),
|
|
_converse.getViewForChatBox.bind(_converse)
|
|
), _, true
|
|
)
|
|
);
|
|
}
|
|
}
|
|
});
|
|
}
|
|
});
|
|
return converse;
|
|
}));
|