954 lines
40 KiB
JavaScript
954 lines
40 KiB
JavaScript
// Converse.js
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// https://conversejs.org
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//
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// Copyright (c) 2013-2019, the Converse.js developers
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// Licensed under the Mozilla Public License (MPLv2)
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import converse from "@converse/headless/converse-core";
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const { Backbone, Promise, Strophe, $iq, $pres, moment, sizzle, _ } = converse.env;
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const u = converse.env.utils;
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converse.plugins.add('converse-roster', {
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dependencies: ["converse-vcard"],
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initialize () {
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/* The initialize function gets called as soon as the plugin is
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* loaded by converse.js's plugin machinery.
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*/
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const { _converse } = this,
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{ __ } = _converse;
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_converse.api.settings.update({
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'allow_contact_requests': true,
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'auto_subscribe': false,
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'synchronize_availability': true,
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});
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_converse.api.promises.add([
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'cachedRoster',
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'roster',
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'rosterContactsFetched',
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'rosterGroupsFetched',
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'rosterInitialized',
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]);
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_converse.registerPresenceHandler = function () {
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_converse.unregisterPresenceHandler();
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_converse.presence_ref = _converse.connection.addHandler(presence => {
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_converse.roster.presenceHandler(presence);
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return true;
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}, null, 'presence', null);
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};
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_converse.initRoster = function () {
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/* Initialize the Bakcbone collections that represent the contats
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* roster and the roster groups.
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*/
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const storage = _converse.config.get('storage');
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_converse.roster = new _converse.RosterContacts();
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_converse.roster.browserStorage = new Backbone.BrowserStorage[storage](
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`converse.contacts-${_converse.bare_jid}`);
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_converse.roster.data = new Backbone.Model();
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const id = `converse-roster-model-${_converse.bare_jid}`;
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_converse.roster.data.id = id;
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_converse.roster.data.browserStorage = new Backbone.BrowserStorage[storage](id);
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_converse.roster.data.fetch();
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_converse.rostergroups = new _converse.RosterGroups();
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_converse.rostergroups.browserStorage = new Backbone.BrowserStorage[storage](
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`converse.roster.groups${_converse.bare_jid}`);
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_converse.emit('rosterInitialized');
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};
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_converse.populateRoster = async function (ignore_cache=false) {
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/* Fetch all the roster groups, and then the roster contacts.
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* Emit an event after fetching is done in each case.
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*
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* Parameters:
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* (Bool) ignore_cache - If set to to true, the local cache
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* will be ignored it's guaranteed that the XMPP server
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* will be queried for the roster.
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*/
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if (ignore_cache) {
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_converse.send_initial_presence = true;
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try {
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await _converse.roster.fetchFromServer();
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_converse.emit('rosterContactsFetched');
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} catch (reason) {
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_converse.log(reason, Strophe.LogLevel.ERROR);
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} finally {
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_converse.sendInitialPresence();
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}
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} else {
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try {
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await _converse.rostergroups.fetchRosterGroups();
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_converse.emit('rosterGroupsFetched');
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await _converse.roster.fetchRosterContacts();
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_converse.emit('rosterContactsFetched');
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} catch (reason) {
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_converse.log(reason, Strophe.LogLevel.ERROR);
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} finally {
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_converse.sendInitialPresence();
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}
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}
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};
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const Resource = Backbone.Model.extend({'idAttribute': 'name'});
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const Resources = Backbone.Collection.extend({'model': Resource});
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_converse.Presence = Backbone.Model.extend({
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defaults: {
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'show': 'offline'
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},
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initialize () {
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this.resources = new Resources();
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const id = `converse.identities-${this.get('jid')}`;
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this.resources.browserStorage = new Backbone.BrowserStorage.session(id);
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this.resources.on('update', this.onResourcesChanged, this);
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this.resources.on('change', this.onResourcesChanged, this);
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},
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onResourcesChanged () {
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const hpr = this.getHighestPriorityResource();
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const show = _.get(hpr, 'attributes.show', 'offline');
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if (this.get('show') !== show) {
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this.save({'show': show});
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}
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},
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getHighestPriorityResource () {
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/* Return the resource with the highest priority.
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*
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* If multiple resources have the same priority, take the
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* latest one.
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*/
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return this.resources.sortBy(r => `${r.get('priority')}-${r.get('timestamp')}`).reverse()[0];
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},
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addResource (presence) {
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/* Adds a new resource and it's associated attributes as taken
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* from the passed in presence stanza.
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*
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* Also updates the presence if the resource has higher priority (and is newer).
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*/
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const jid = presence.getAttribute('from'),
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name = Strophe.getResourceFromJid(jid),
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delay = sizzle(`delay[xmlns="${Strophe.NS.DELAY}"]`, presence).pop(),
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priority = _.propertyOf(presence.querySelector('priority'))('textContent') || 0,
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resource = this.resources.get(name),
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settings = {
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'name': name,
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'priority': _.isNaN(parseInt(priority, 10)) ? 0 : parseInt(priority, 10),
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'show': _.propertyOf(presence.querySelector('show'))('textContent') || 'online',
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'timestamp': _.isNil(delay) ? moment().format() : moment(delay.getAttribute('stamp')).format()
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};
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if (resource) {
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resource.save(settings);
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} else {
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this.resources.create(settings);
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}
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},
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removeResource (name) {
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/* Remove the passed in resource from the resources map.
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*
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* Also redetermines the presence given that there's one less
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* resource.
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*/
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const resource = this.resources.get(name);
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if (resource) {
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resource.destroy();
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}
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}
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});
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_converse.Presences = Backbone.Collection.extend({
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model: _converse.Presence,
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});
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_converse.ModelWithVCardAndPresence = Backbone.Model.extend({
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initialize () {
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this.setVCard();
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this.setPresence();
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},
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setVCard () {
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const jid = this.get('jid');
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this.vcard = _converse.vcards.findWhere({'jid': jid}) || _converse.vcards.create({'jid': jid});
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},
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setPresence () {
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const jid = this.get('jid');
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this.presence = _converse.presences.findWhere({'jid': jid}) || _converse.presences.create({'jid': jid});
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}
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});
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_converse.RosterContact = _converse.ModelWithVCardAndPresence.extend({
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defaults: {
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'chat_state': undefined,
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'image': _converse.DEFAULT_IMAGE,
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'image_type': _converse.DEFAULT_IMAGE_TYPE,
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'num_unread': 0,
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'status': '',
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},
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initialize (attributes) {
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_converse.ModelWithVCardAndPresence.prototype.initialize.apply(this, arguments);
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const { jid } = attributes,
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bare_jid = Strophe.getBareJidFromJid(jid).toLowerCase(),
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resource = Strophe.getResourceFromJid(jid);
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attributes.jid = bare_jid;
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this.set(_.assignIn({
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'groups': [],
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'id': bare_jid,
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'jid': bare_jid,
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'user_id': Strophe.getNodeFromJid(jid)
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}, attributes));
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this.setChatBox();
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this.presence.on('change:show', () => _converse.emit('contactPresenceChanged', this));
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this.presence.on('change:show', () => this.trigger('presenceChanged'));
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},
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setChatBox (chatbox=null) {
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chatbox = chatbox || _converse.chatboxes.get(this.get('jid'));
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if (chatbox) {
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this.chatbox = chatbox;
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this.chatbox.on('change:hidden', this.render, this);
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}
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},
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getDisplayName () {
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return this.get('nickname') || this.vcard.get('nickname') || this.vcard.get('fullname') || this.get('jid');
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},
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getFullname () {
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return this.vcard.get('fullname');
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},
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subscribe (message) {
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/* Send a presence subscription request to this roster contact
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*
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* Parameters:
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* (String) message - An optional message to explain the
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* reason for the subscription request.
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*/
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const pres = $pres({to: this.get('jid'), type: "subscribe"});
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if (message && message !== "") {
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pres.c("status").t(message).up();
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}
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const nick = _converse.xmppstatus.vcard.get('nickname') || _converse.xmppstatus.vcard.get('fullname');
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if (nick) {
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pres.c('nick', {'xmlns': Strophe.NS.NICK}).t(nick).up();
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}
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_converse.api.send(pres);
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this.save('ask', "subscribe"); // ask === 'subscribe' Means we have asked to subscribe to them.
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return this;
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},
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ackSubscribe () {
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/* Upon receiving the presence stanza of type "subscribed",
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* the user SHOULD acknowledge receipt of that subscription
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* state notification by sending a presence stanza of type
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* "subscribe" to the contact
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*/
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_converse.api.send($pres({
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'type': 'subscribe',
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'to': this.get('jid')
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}));
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},
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ackUnsubscribe () {
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/* Upon receiving the presence stanza of type "unsubscribed",
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* the user SHOULD acknowledge receipt of that subscription state
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* notification by sending a presence stanza of type "unsubscribe"
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* this step lets the user's server know that it MUST no longer
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* send notification of the subscription state change to the user.
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* Parameters:
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* (String) jid - The Jabber ID of the user who is unsubscribing
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*/
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_converse.api.send($pres({'type': 'unsubscribe', 'to': this.get('jid')}));
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this.removeFromRoster();
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this.destroy();
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},
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unauthorize (message) {
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/* Unauthorize this contact's presence subscription
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* Parameters:
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* (String) message - Optional message to send to the person being unauthorized
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*/
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_converse.rejectPresenceSubscription(this.get('jid'), message);
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return this;
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},
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authorize (message) {
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/* Authorize presence subscription
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* Parameters:
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* (String) message - Optional message to send to the person being authorized
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*/
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const pres = $pres({'to': this.get('jid'), 'type': "subscribed"});
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if (message && message !== "") {
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pres.c("status").t(message);
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}
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_converse.api.send(pres);
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return this;
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},
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removeFromRoster () {
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/* Instruct the XMPP server to remove this contact from our roster
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* Parameters:
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* (Function) callback
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*/
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const iq = $iq({type: 'set'})
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.c('query', {xmlns: Strophe.NS.ROSTER})
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.c('item', {jid: this.get('jid'), subscription: "remove"});
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return _converse.api.sendIQ(iq);
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}
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});
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_converse.RosterContacts = Backbone.Collection.extend({
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model: _converse.RosterContact,
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comparator (contact1, contact2) {
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const status1 = contact1.presence.get('show') || 'offline';
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const status2 = contact2.presence.get('show') || 'offline';
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if (_converse.STATUS_WEIGHTS[status1] === _converse.STATUS_WEIGHTS[status2]) {
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const name1 = (contact1.getDisplayName()).toLowerCase();
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const name2 = (contact2.getDisplayName()).toLowerCase();
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return name1 < name2 ? -1 : (name1 > name2? 1 : 0);
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} else {
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return _converse.STATUS_WEIGHTS[status1] < _converse.STATUS_WEIGHTS[status2] ? -1 : 1;
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}
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},
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onConnected () {
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/* Called as soon as the connection has been established
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* (either after initial login, or after reconnection).
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*
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* Use the opportunity to register stanza handlers.
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*/
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this.registerRosterHandler();
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this.registerRosterXHandler();
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},
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registerRosterHandler () {
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/* Register a handler for roster IQ "set" stanzas, which update
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* roster contacts.
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*/
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_converse.connection.addHandler(iq => {
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_converse.roster.onRosterPush(iq);
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return true;
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}, Strophe.NS.ROSTER, 'iq', "set");
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},
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registerRosterXHandler () {
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/* Register a handler for RosterX message stanzas, which are
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* used to suggest roster contacts to a user.
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*/
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let t = 0;
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_converse.connection.addHandler(
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function (msg) {
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window.setTimeout(
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function () {
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_converse.connection.flush();
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_converse.roster.subscribeToSuggestedItems.bind(_converse.roster)(msg);
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}, t);
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t += msg.querySelectorAll('item').length*250;
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return true;
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},
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Strophe.NS.ROSTERX, 'message', null
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);
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},
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async fetchRosterContacts () {
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/* Fetches the roster contacts, first by trying the
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* sessionStorage cache, and if that's empty, then by querying
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* the XMPP server.
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*
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* Returns a promise which resolves once the contacts have been
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* fetched.
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*/
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let collection;
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try {
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collection = await new Promise((resolve, reject) => {
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this.fetch({
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'add': true,
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'silent': true,
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'success': resolve,
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'error': reject
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});
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});
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} catch (e) {
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return _converse.log(e, Strophe.LogLevel.ERROR);
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}
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if (collection.length === 0 ||
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(this.rosterVersioningSupported() && !_converse.session.get('roster_fetched'))) {
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_converse.send_initial_presence = true;
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return _converse.roster.fetchFromServer();
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} else {
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_converse.emit('cachedRoster', collection);
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}
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},
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subscribeToSuggestedItems (msg) {
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_.each(msg.querySelectorAll('item'), function (item) {
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if (item.getAttribute('action') === 'add') {
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_converse.roster.addAndSubscribe(
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item.getAttribute('jid'),
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_converse.xmppstatus.vcard.get('nickname') || _converse.xmppstatus.vcard.get('fullname')
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);
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}
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});
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return true;
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},
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isSelf (jid) {
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return u.isSameBareJID(jid, _converse.connection.jid);
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},
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addAndSubscribe (jid, name, groups, message, attributes) {
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/* Add a roster contact and then once we have confirmation from
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* the XMPP server we subscribe to that contact's presence updates.
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* Parameters:
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* (String) jid - The Jabber ID of the user being added and subscribed to.
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* (String) name - The name of that user
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* (Array of Strings) groups - Any roster groups the user might belong to
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* (String) message - An optional message to explain the
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* reason for the subscription request.
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* (Object) attributes - Any additional attributes to be stored on the user's model.
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*/
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const handler = (contact) => {
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if (contact instanceof _converse.RosterContact) {
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contact.subscribe(message);
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}
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}
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this.addContactToRoster(jid, name, groups, attributes).then(handler, handler);
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},
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sendContactAddIQ (jid, name, groups) {
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/* Send an IQ stanza to the XMPP server to add a new roster contact.
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*
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* Parameters:
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* (String) jid - The Jabber ID of the user being added
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* (String) name - The name of that user
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* (Array of Strings) groups - Any roster groups the user might belong to
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* (Function) callback - A function to call once the IQ is returned
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* (Function) errback - A function to call if an error occurred
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*/
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name = _.isEmpty(name)? jid: name;
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const iq = $iq({'type': 'set'})
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.c('query', {'xmlns': Strophe.NS.ROSTER})
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.c('item', { jid, name });
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_.each(groups, group => iq.c('group').t(group).up());
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return _converse.api.sendIQ(iq);
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},
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async addContactToRoster (jid, name, groups, attributes) {
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/* Adds a RosterContact instance to _converse.roster and
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* registers the contact on the XMPP server.
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* Returns a promise which is resolved once the XMPP server has
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* responded.
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*
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* Parameters:
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* (String) jid - The Jabber ID of the user being added and subscribed to.
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* (String) name - The name of that user
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* (Array of Strings) groups - Any roster groups the user might belong to
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* (Object) attributes - Any additional attributes to be stored on the user's model.
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*/
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groups = groups || [];
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try {
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await this.sendContactAddIQ(jid, name, groups);
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} catch (e) {
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_converse.log(e, Strophe.LogLevel.ERROR);
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alert(__('Sorry, there was an error while trying to add %1$s as a contact.', name));
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return e;
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}
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return this.create(_.assignIn({
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'ask': undefined,
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'nickname': name,
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groups,
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jid,
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'requesting': false,
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'subscription': 'none'
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}, attributes), {'sort': false});
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},
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subscribeBack (bare_jid, presence) {
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const contact = this.get(bare_jid);
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if (contact instanceof _converse.RosterContact) {
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contact.authorize().subscribe();
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} else {
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// Can happen when a subscription is retried or roster was deleted
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const handler = (contact) => {
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if (contact instanceof _converse.RosterContact) {
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contact.authorize().subscribe();
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}
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}
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const nickname = _.get(sizzle(`nick[xmlns="${Strophe.NS.NICK}"]`, presence).pop(), 'textContent', null);
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this.addContactToRoster(bare_jid, nickname, [], {'subscription': 'from'}).then(handler, handler);
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}
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},
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getNumOnlineContacts () {
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let ignored = ['offline', 'unavailable'];
|
|
if (_converse.show_only_online_users) {
|
|
ignored = _.union(ignored, ['dnd', 'xa', 'away']);
|
|
}
|
|
return _.sum(this.models.filter((model) => !_.includes(ignored, model.presence.get('show'))));
|
|
},
|
|
|
|
onRosterPush (iq) {
|
|
/* Handle roster updates from the XMPP server.
|
|
* See: https://xmpp.org/rfcs/rfc6121.html#roster-syntax-actions-push
|
|
*
|
|
* Parameters:
|
|
* (XMLElement) IQ - The IQ stanza received from the XMPP server.
|
|
*/
|
|
const id = iq.getAttribute('id');
|
|
const from = iq.getAttribute('from');
|
|
if (from && from !== _converse.bare_jid) {
|
|
// https://tools.ietf.org/html/rfc6121#page-15
|
|
//
|
|
// A receiving client MUST ignore the stanza unless it has no 'from'
|
|
// attribute (i.e., implicitly from the bare JID of the user's
|
|
// account) or it has a 'from' attribute whose value matches the
|
|
// user's bare JID <user@domainpart>.
|
|
return;
|
|
}
|
|
_converse.api.send($iq({type: 'result', id, from: _converse.connection.jid}));
|
|
|
|
const query = sizzle(`query[xmlns="${Strophe.NS.ROSTER}"]`, iq).pop();
|
|
this.data.save('version', query.getAttribute('ver'));
|
|
|
|
const items = sizzle(`item`, query);
|
|
if (items.length > 1) {
|
|
_converse.log(iq, Strophe.LogLevel.ERROR);
|
|
throw new Error('Roster push query may not contain more than one "item" element.');
|
|
}
|
|
if (items.length === 0) {
|
|
_converse.log(iq, Strophe.LogLevel.WARN);
|
|
_converse.log('Received a roster push stanza without an "item" element.', Strophe.LogLevel.WARN);
|
|
return;
|
|
}
|
|
this.updateContact(items.pop());
|
|
_converse.emit('rosterPush', iq);
|
|
return;
|
|
},
|
|
|
|
rosterVersioningSupported () {
|
|
return !!(_converse.api.disco.stream.getFeature('ver', 'urn:xmpp:features:rosterver') && this.data.get('version'));
|
|
},
|
|
|
|
async fetchFromServer () {
|
|
/* Fetch the roster from the XMPP server */
|
|
const stanza = $iq({
|
|
'type': 'get',
|
|
'id': _converse.connection.getUniqueId('roster')
|
|
}).c('query', {xmlns: Strophe.NS.ROSTER});
|
|
if (this.rosterVersioningSupported()) {
|
|
stanza.attrs({'ver': this.data.get('version')});
|
|
}
|
|
let iq;
|
|
try {
|
|
iq = await _converse.api.sendIQ(stanza);
|
|
} catch (e) {
|
|
_converse.log(e, Strophe.LogLevel.ERROR);
|
|
return _converse.log(
|
|
"Error while trying to fetch roster from the server",
|
|
Strophe.LogLevel.ERROR
|
|
);
|
|
}
|
|
return this.onReceivedFromServer(iq);
|
|
},
|
|
|
|
onReceivedFromServer (iq) {
|
|
/* An IQ stanza containing the roster has been received from
|
|
* the XMPP server.
|
|
*/
|
|
const query = sizzle(`query[xmlns="${Strophe.NS.ROSTER}"]`, iq).pop();
|
|
if (query) {
|
|
const items = sizzle(`item`, query);
|
|
_.each(items, (item) => this.updateContact(item));
|
|
this.data.save('version', query.getAttribute('ver'));
|
|
_converse.session.save('roster_fetched', true);
|
|
}
|
|
_converse.emit('roster', iq);
|
|
},
|
|
|
|
updateContact (item) {
|
|
/* Update or create RosterContact models based on items
|
|
* received in the IQ from the server.
|
|
*/
|
|
const jid = item.getAttribute('jid');
|
|
if (this.isSelf(jid)) { return; }
|
|
|
|
const contact = this.get(jid),
|
|
subscription = item.getAttribute("subscription"),
|
|
ask = item.getAttribute("ask"),
|
|
groups = _.map(item.getElementsByTagName('group'), Strophe.getText);
|
|
|
|
if (!contact) {
|
|
if ((subscription === "none" && ask === null) || (subscription === "remove")) {
|
|
return; // We're lazy when adding contacts.
|
|
}
|
|
this.create({
|
|
'ask': ask,
|
|
'nickname': item.getAttribute("name"),
|
|
'groups': groups,
|
|
'jid': jid,
|
|
'subscription': subscription
|
|
}, {sort: false});
|
|
} else {
|
|
if (subscription === "remove") {
|
|
return contact.destroy();
|
|
}
|
|
// We only find out about requesting contacts via the
|
|
// presence handler, so if we receive a contact
|
|
// here, we know they aren't requesting anymore.
|
|
// see docs/DEVELOPER.rst
|
|
contact.save({
|
|
'subscription': subscription,
|
|
'ask': ask,
|
|
'nickname': item.getAttribute("name"),
|
|
'requesting': null,
|
|
'groups': groups
|
|
});
|
|
}
|
|
},
|
|
|
|
createRequestingContact (presence) {
|
|
const bare_jid = Strophe.getBareJidFromJid(presence.getAttribute('from')),
|
|
nickname = _.get(sizzle(`nick[xmlns="${Strophe.NS.NICK}"]`, presence).pop(), 'textContent', null);
|
|
const user_data = {
|
|
'jid': bare_jid,
|
|
'subscription': 'none',
|
|
'ask': null,
|
|
'requesting': true,
|
|
'nickname': nickname
|
|
};
|
|
_converse.emit('contactRequest', this.create(user_data));
|
|
},
|
|
|
|
handleIncomingSubscription (presence) {
|
|
const jid = presence.getAttribute('from'),
|
|
bare_jid = Strophe.getBareJidFromJid(jid),
|
|
contact = this.get(bare_jid);
|
|
|
|
if (!_converse.allow_contact_requests) {
|
|
_converse.rejectPresenceSubscription(
|
|
jid,
|
|
__("This client does not allow presence subscriptions")
|
|
);
|
|
}
|
|
if (_converse.auto_subscribe) {
|
|
if ((!contact) || (contact.get('subscription') !== 'to')) {
|
|
this.subscribeBack(bare_jid, presence);
|
|
} else {
|
|
contact.authorize();
|
|
}
|
|
} else {
|
|
if (contact) {
|
|
if (contact.get('subscription') !== 'none') {
|
|
contact.authorize();
|
|
} else if (contact.get('ask') === "subscribe") {
|
|
contact.authorize();
|
|
}
|
|
} else {
|
|
this.createRequestingContact(presence);
|
|
}
|
|
}
|
|
},
|
|
|
|
handleOwnPresence (presence) {
|
|
const jid = presence.getAttribute('from'),
|
|
resource = Strophe.getResourceFromJid(jid),
|
|
presence_type = presence.getAttribute('type');
|
|
|
|
if ((_converse.connection.jid !== jid) &&
|
|
(presence_type !== 'unavailable') &&
|
|
(_converse.synchronize_availability === true ||
|
|
_converse.synchronize_availability === resource)) {
|
|
// Another resource has changed its status and
|
|
// synchronize_availability option set to update,
|
|
// we'll update ours as well.
|
|
const show = _.propertyOf(presence.querySelector('show'))('textContent') || 'online';
|
|
_converse.xmppstatus.save({'status': show}, {'silent': true});
|
|
|
|
const status_message = _.propertyOf(presence.querySelector('status'))('textContent');
|
|
if (status_message) {
|
|
_converse.xmppstatus.save({'status_message': status_message});
|
|
}
|
|
}
|
|
if (_converse.jid === jid && presence_type === 'unavailable') {
|
|
// XXX: We've received an "unavailable" presence from our
|
|
// own resource. Apparently this happens due to a
|
|
// Prosody bug, whereby we send an IQ stanza to remove
|
|
// a roster contact, and Prosody then sends
|
|
// "unavailable" globally, instead of directed to the
|
|
// particular user that's removed.
|
|
//
|
|
// Here is the bug report: https://prosody.im/issues/1121
|
|
//
|
|
// I'm not sure whether this might legitimately happen
|
|
// in other cases.
|
|
//
|
|
// As a workaround for now we simply send our presence again,
|
|
// otherwise we're treated as offline.
|
|
_converse.xmppstatus.sendPresence();
|
|
}
|
|
},
|
|
|
|
presenceHandler (presence) {
|
|
const presence_type = presence.getAttribute('type');
|
|
if (presence_type === 'error') { return true; }
|
|
|
|
const jid = presence.getAttribute('from'),
|
|
bare_jid = Strophe.getBareJidFromJid(jid);
|
|
if (this.isSelf(bare_jid)) {
|
|
return this.handleOwnPresence(presence);
|
|
} else if (sizzle(`query[xmlns="${Strophe.NS.MUC}"]`, presence).length) {
|
|
return; // Ignore MUC
|
|
}
|
|
|
|
const status_message = _.propertyOf(presence.querySelector('status'))('textContent'),
|
|
contact = this.get(bare_jid);
|
|
|
|
if (contact && (status_message !== contact.get('status'))) {
|
|
contact.save({'status': status_message});
|
|
}
|
|
|
|
if (presence_type === 'subscribed' && contact) {
|
|
contact.ackSubscribe();
|
|
} else if (presence_type === 'unsubscribed' && contact) {
|
|
contact.ackUnsubscribe();
|
|
} else if (presence_type === 'unsubscribe') {
|
|
return;
|
|
} else if (presence_type === 'subscribe') {
|
|
this.handleIncomingSubscription(presence);
|
|
} else if (presence_type === 'unavailable' && contact) {
|
|
const resource = Strophe.getResourceFromJid(jid);
|
|
contact.presence.removeResource(resource);
|
|
} else if (contact) {
|
|
// presence_type is undefined
|
|
contact.presence.addResource(presence);
|
|
}
|
|
}
|
|
});
|
|
|
|
|
|
_converse.RosterGroup = Backbone.Model.extend({
|
|
|
|
initialize (attributes) {
|
|
this.set(_.assignIn({
|
|
description: __('Click to hide these contacts'),
|
|
state: _converse.OPENED
|
|
}, attributes));
|
|
// Collection of contacts belonging to this group.
|
|
this.contacts = new _converse.RosterContacts();
|
|
}
|
|
});
|
|
|
|
|
|
_converse.RosterGroups = Backbone.Collection.extend({
|
|
model: _converse.RosterGroup,
|
|
|
|
fetchRosterGroups () {
|
|
/* Fetches all the roster groups from sessionStorage.
|
|
*
|
|
* Returns a promise which resolves once the groups have been
|
|
* returned.
|
|
*/
|
|
return new Promise(success => {
|
|
this.fetch({
|
|
success,
|
|
// We need to first have all groups before
|
|
// we can start positioning them, so we set
|
|
// 'silent' to true.
|
|
silent: true,
|
|
});
|
|
});
|
|
}
|
|
});
|
|
|
|
_converse.unregisterPresenceHandler = function () {
|
|
if (!_.isUndefined(_converse.presence_ref)) {
|
|
_converse.connection.deleteHandler(_converse.presence_ref);
|
|
delete _converse.presence_ref;
|
|
}
|
|
};
|
|
|
|
|
|
/********** Event Handlers *************/
|
|
function addRelatedContactToChatbox (chatbox, contact) {
|
|
if (!_.isUndefined(contact)) {
|
|
chatbox.contact = contact;
|
|
chatbox.trigger('contactAdded', contact);
|
|
}
|
|
}
|
|
|
|
function updateUnreadCounter (chatbox) {
|
|
const contact = _converse.roster.findWhere({'jid': chatbox.get('jid')});
|
|
if (!_.isUndefined(contact)) {
|
|
contact.save({'num_unread': chatbox.get('num_unread')});
|
|
}
|
|
}
|
|
_converse.api.listen.on('chatBoxesInitialized', () => {
|
|
_converse.chatboxes.on('change:num_unread', updateUnreadCounter)
|
|
|
|
_converse.chatboxes.on('add', async chatbox => {
|
|
await _converse.api.waitUntil('rosterContactsFetched');
|
|
addRelatedContactToChatbox(chatbox, _converse.roster.findWhere({'jid': chatbox.get('jid')}));
|
|
});
|
|
});
|
|
|
|
_converse.api.listen.on('beforeTearDown', _converse.unregisterPresenceHandler());
|
|
|
|
|
|
_converse.api.waitUntil('rosterContactsFetched').then(() => {
|
|
_converse.roster.on('add', (contact) => {
|
|
/* When a new contact is added, check if we already have a
|
|
* chatbox open for it, and if so attach it to the chatbox.
|
|
*/
|
|
const chatbox = _converse.chatboxes.findWhere({'jid': contact.get('jid')});
|
|
if (chatbox) {
|
|
addRelatedContactToChatbox(chatbox, contact);
|
|
}
|
|
});
|
|
});
|
|
|
|
_converse.api.listen.on('afterTearDown', () => {
|
|
if (_converse.presences) {
|
|
_converse.presences.each(p => {
|
|
_.each(p.resources.reject(_.isUndefined), r => r.destroy({'silent': true}));
|
|
p.save({'show': 'offline'}, {'silent': true})
|
|
});
|
|
}
|
|
});
|
|
|
|
_converse.api.listen.on('clearSession', () => {
|
|
if (_converse.presences) {
|
|
_converse.presences.browserStorage._clear();
|
|
}
|
|
});
|
|
|
|
_converse.api.listen.on('statusInitialized', (reconnecting) => {
|
|
if (!reconnecting) {
|
|
_converse.presences = new _converse.Presences();
|
|
}
|
|
_converse.presences.browserStorage =
|
|
new Backbone.BrowserStorage.session(`converse.presences-${_converse.bare_jid}`);
|
|
_converse.presences.fetch();
|
|
_converse.emit('presencesInitialized', reconnecting);
|
|
});
|
|
|
|
_converse.api.listen.on('presencesInitialized', (reconnecting) => {
|
|
if (reconnecting) {
|
|
// No need to recreate the roster, otherwise we lose our
|
|
// cached data. However we still emit an event, to give
|
|
// event handlers a chance to register views for the
|
|
// roster and its groups, before we start populating.
|
|
_converse.emit('rosterReadyAfterReconnection');
|
|
} else {
|
|
_converse.registerIntervalHandler();
|
|
_converse.initRoster();
|
|
}
|
|
_converse.roster.onConnected();
|
|
_converse.registerPresenceHandler();
|
|
_converse.populateRoster(reconnecting);
|
|
});
|
|
|
|
|
|
/************************ API ************************/
|
|
// API methods only available to plugins
|
|
|
|
_.extend(_converse.api, {
|
|
/**
|
|
* @namespace _converse.api.contacts
|
|
* @memberOf _converse.api
|
|
*/
|
|
'contacts': {
|
|
/**
|
|
* This method is used to retrieve roster contacts.
|
|
*
|
|
* @method _converse.api.contacts.get
|
|
* @params {(string[]|string)} jid|jids The JID or JIDs of
|
|
* the contacts to be returned.
|
|
* @returns {(RosterContact[]|RosterContact)} [Backbone.Model](http://backbonejs.org/#Model)
|
|
* (or an array of them) representing the contact.
|
|
*
|
|
* @example
|
|
* // Fetch a single contact
|
|
* _converse.api.listen.on('rosterContactsFetched', function () {
|
|
* const contact = _converse.api.contacts.get('buddy@example.com')
|
|
* // ...
|
|
* });
|
|
*
|
|
* @example
|
|
* // To get multiple contacts, pass in an array of JIDs:
|
|
* _converse.api.listen.on('rosterContactsFetched', function () {
|
|
* const contacts = _converse.api.contacts.get(
|
|
* ['buddy1@example.com', 'buddy2@example.com']
|
|
* )
|
|
* // ...
|
|
* });
|
|
*
|
|
* @example
|
|
* // To return all contacts, simply call ``get`` without any parameters:
|
|
* _converse.api.listen.on('rosterContactsFetched', function () {
|
|
* const contacts = _converse.api.contacts.get();
|
|
* // ...
|
|
* });
|
|
*/
|
|
'get' (jids) {
|
|
const _getter = function (jid) {
|
|
return _converse.roster.get(Strophe.getBareJidFromJid(jid)) || null;
|
|
};
|
|
if (_.isUndefined(jids)) {
|
|
jids = _converse.roster.pluck('jid');
|
|
} else if (_.isString(jids)) {
|
|
return _getter(jids);
|
|
}
|
|
return _.map(jids, _getter);
|
|
},
|
|
/**
|
|
* Add a contact.
|
|
*
|
|
* @method _converse.api.contacts.add
|
|
* @param {string} jid The JID of the contact to be added
|
|
* @param {string} [name] A custom name to show the user by
|
|
* in the roster.
|
|
* @example
|
|
* _converse.api.contacts.add('buddy@example.com')
|
|
* @example
|
|
* _converse.api.contacts.add('buddy@example.com', 'Buddy')
|
|
*/
|
|
'add' (jid, name) {
|
|
if (!_.isString(jid) || !_.includes(jid, '@')) {
|
|
throw new TypeError('contacts.add: invalid jid');
|
|
}
|
|
_converse.roster.addAndSubscribe(jid, _.isEmpty(name)? jid: name);
|
|
}
|
|
}
|
|
});
|
|
}
|
|
});
|
|
|