762 lines
35 KiB
JavaScript
762 lines
35 KiB
JavaScript
// Converse.js (A browser based XMPP chat client)
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// http://conversejs.org
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//
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// Copyright (c) 2012-2016, Jan-Carel Brand <jc@opkode.com>
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// Licensed under the Mozilla Public License (MPLv2)
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//
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/*global Backbone, define */
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(function (root, factory) {
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define("converse-rosterview", ["converse-core", "converse-api"], factory);
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}(this, function (converse, converse_api) {
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"use strict";
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var $ = converse_api.env.jQuery,
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utils = converse_api.env.utils,
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Strophe = converse_api.env.Strophe,
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$iq = converse_api.env.$iq,
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b64_sha1 = converse_api.env.b64_sha1,
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_ = converse_api.env._,
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__ = utils.__.bind(converse);
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converse_api.plugins.add('rosterview', {
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overrides: {
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// Overrides mentioned here will be picked up by converse.js's
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// plugin architecture they will replace existing methods on the
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// relevant objects or classes.
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//
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// New functions which don't exist yet can also be added.
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afterReconnected: function () {
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this.rosterview.registerRosterXHandler();
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this.rosterview.registerPresenceHandler();
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this._super.afterReconnected.apply(this, arguments);
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}
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},
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initialize: function () {
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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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this.updateSettings({
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allow_chat_pending_contacts: false,
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allow_contact_removal: true,
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show_toolbar: true,
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});
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var STATUSES = {
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'dnd': __('This contact is busy'),
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'online': __('This contact is online'),
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'offline': __('This contact is offline'),
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'unavailable': __('This contact is unavailable'),
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'xa': __('This contact is away for an extended period'),
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'away': __('This contact is away')
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};
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var DESC_GROUP_TOGGLE = __('Click to hide these contacts');
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var LABEL_CONTACTS = __('Contacts');
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var LABEL_GROUPS = __('Groups');
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var HEADER_CURRENT_CONTACTS = __('My contacts');
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var HEADER_PENDING_CONTACTS = __('Pending contacts');
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var HEADER_REQUESTING_CONTACTS = __('Contact requests');
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var HEADER_UNGROUPED = __('Ungrouped');
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var HEADER_WEIGHTS = {};
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HEADER_WEIGHTS[HEADER_CURRENT_CONTACTS] = 0;
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HEADER_WEIGHTS[HEADER_UNGROUPED] = 1;
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HEADER_WEIGHTS[HEADER_REQUESTING_CONTACTS] = 2;
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HEADER_WEIGHTS[HEADER_PENDING_CONTACTS] = 3;
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converse.RosterView = Backbone.Overview.extend({
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tagName: 'div',
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id: 'converse-roster',
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events: {
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"keydown .roster-filter": "liveFilter",
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"click .onX": "clearFilter",
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"mousemove .x": "togglePointer",
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"change .filter-type": "changeFilterType"
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},
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initialize: function () {
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this.roster_handler_ref = this.registerRosterHandler();
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this.rosterx_handler_ref = this.registerRosterXHandler();
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this.presence_ref = this.registerPresenceHandler();
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converse.roster.on("add", this.onContactAdd, this);
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converse.roster.on('change', this.onContactChange, this);
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converse.roster.on("destroy", this.update, this);
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converse.roster.on("remove", this.update, this);
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this.model.on("add", this.onGroupAdd, this);
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this.model.on("reset", this.reset, this);
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this.$roster = $('<dl class="roster-contacts" style="display: none;"></dl>');
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},
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unregisterHandlers: function () {
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converse.connection.deleteHandler(this.roster_handler_ref);
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delete this.roster_handler_ref;
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converse.connection.deleteHandler(this.rosterx_handler_ref);
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delete this.rosterx_handler_ref;
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converse.connection.deleteHandler(this.presence_ref);
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delete this.presence_ref;
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},
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update: _.debounce(function () {
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var $count = $('#online-count');
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$count.text('('+converse.roster.getNumOnlineContacts()+')');
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if (!$count.is(':visible')) {
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$count.show();
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}
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if (this.$roster.parent().length === 0) {
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this.$el.append(this.$roster.show());
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}
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return this.showHideFilter();
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}, converse.animate ? 100 : 0),
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render: function () {
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this.$el.html(converse.templates.roster({
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placeholder: __('Type to filter'),
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label_contacts: LABEL_CONTACTS,
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label_groups: LABEL_GROUPS
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}));
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if (!converse.allow_contact_requests) {
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// XXX: if we ever support live editing of config then
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// we'll need to be able to remove this class on the fly.
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this.$el.addClass('no-contact-requests');
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}
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return this;
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},
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fetch: function () {
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this.model.fetch({
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silent: true, // We use the success handler to handle groups that were added,
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// we need to first have all groups before positionFetchedGroups
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// will work properly.
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success: function (collection, resp, options) {
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if (collection.length !== 0) {
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this.positionFetchedGroups(collection, resp, options);
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}
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converse.roster.fetch({
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add: true,
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success: function (collection) {
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if (collection.length === 0) {
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/* We don't have any roster contacts stored in sessionStorage,
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* so lets fetch the roster from the XMPP server. We pass in
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* 'sendPresence' as callback method, because after initially
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* fetching the roster we are ready to receive presence
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* updates from our contacts.
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*/
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converse.roster.fetchFromServer(function () {
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converse.xmppstatus.sendPresence();
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});
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} else if (converse.send_initial_presence) {
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/* We're not going to fetch the roster again because we have
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* it already cached in sessionStorage, but we still need to
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* send out a presence stanza because this is a new session.
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* See: https://github.com/jcbrand/converse.js/issues/536
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*/
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converse.xmppstatus.sendPresence();
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}
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}
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});
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}.bind(this)
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});
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return this;
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},
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changeFilterType: function (ev) {
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if (ev && ev.preventDefault) { ev.preventDefault(); }
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this.clearFilter();
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this.filter(
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this.$('.roster-filter').val(),
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ev.target.value
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);
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},
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tog: function (v) {
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return v?'addClass':'removeClass';
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},
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togglePointer: function (ev) {
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if (ev && ev.preventDefault) { ev.preventDefault(); }
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var el = ev.target;
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$(el)[this.tog(el.offsetWidth-18 < ev.clientX-el.getBoundingClientRect().left)]('onX');
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},
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filter: function (query, type) {
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query = query.toLowerCase();
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if (type === 'groups') {
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_.each(this.getAll(), function (view, idx) {
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if (view.model.get('name').toLowerCase().indexOf(query.toLowerCase()) === -1) {
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view.hide();
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} else if (view.model.contacts.length > 0) {
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view.show();
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}
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});
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} else {
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_.each(this.getAll(), function (view) {
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view.filter(query, type);
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});
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}
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},
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liveFilter: _.debounce(function (ev) {
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if (ev && ev.preventDefault) { ev.preventDefault(); }
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var $filter = this.$('.roster-filter');
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var q = $filter.val();
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var t = this.$('.filter-type').val();
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$filter[this.tog(q)]('x');
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this.filter(q, t);
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}, 300),
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clearFilter: function (ev) {
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if (ev && ev.preventDefault) {
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ev.preventDefault();
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$(ev.target).removeClass('x onX').val('');
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}
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this.filter('');
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},
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showHideFilter: function () {
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if (!this.$el.is(':visible')) {
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return;
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}
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var $filter = this.$('.roster-filter');
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var $type = this.$('.filter-type');
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var visible = $filter.is(':visible');
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if (visible && $filter.val().length > 0) {
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// Don't hide if user is currently filtering.
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return;
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}
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if (this.$roster.hasScrollBar()) {
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if (!visible) {
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$filter.show();
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$type.show();
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}
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} else {
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$filter.hide();
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$type.hide();
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}
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return this;
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},
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reset: function () {
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converse.roster.reset();
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this.removeAll();
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this.$roster = $('<dl class="roster-contacts" style="display: none;"></dl>');
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this.render().update();
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return this;
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},
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registerRosterHandler: function () {
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converse.connection.addHandler(
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converse.roster.onRosterPush.bind(converse.roster),
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Strophe.NS.ROSTER, 'iq', "set"
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);
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},
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registerRosterXHandler: function () {
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var 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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},
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t
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);
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t += $(msg).find('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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registerPresenceHandler: function () {
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converse.connection.addHandler(
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function (presence) {
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converse.roster.presenceHandler(presence);
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return true;
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}.bind(this), null, 'presence', null);
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},
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onGroupAdd: function (group) {
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var view = new converse.RosterGroupView({model: group});
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this.add(group.get('name'), view.render());
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this.positionGroup(view);
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},
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onContactAdd: function (contact) {
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this.addRosterContact(contact).update();
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},
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onContactChange: function (contact) {
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this.updateChatBox(contact).update();
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if (_.has(contact.changed, 'subscription')) {
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if (contact.changed.subscription === 'from') {
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this.addContactToGroup(contact, HEADER_PENDING_CONTACTS);
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} else if (_.contains(['both', 'to'], contact.get('subscription'))) {
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this.addExistingContact(contact);
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}
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}
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if (_.has(contact.changed, 'ask') && contact.changed.ask === 'subscribe') {
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this.addContactToGroup(contact, HEADER_PENDING_CONTACTS);
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}
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if (_.has(contact.changed, 'subscription') && contact.changed.requesting === 'true') {
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this.addContactToGroup(contact, HEADER_REQUESTING_CONTACTS);
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}
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this.liveFilter();
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},
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updateChatBox: function (contact) {
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var chatbox = converse.chatboxes.get(contact.get('jid')),
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changes = {};
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if (!chatbox) {
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return this;
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}
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if (_.has(contact.changed, 'chat_status')) {
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changes.chat_status = contact.get('chat_status');
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}
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if (_.has(contact.changed, 'status')) {
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changes.status = contact.get('status');
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}
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chatbox.save(changes);
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return this;
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},
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positionFetchedGroups: function (model, resp, options) {
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/* Instead of throwing an add event for each group
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* fetched, we wait until they're all fetched and then
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* we position them.
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* Works around the problem of positionGroup not
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* working when all groups besides the one being
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* positioned aren't already in inserted into the
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* roster DOM element.
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*/
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model.sort();
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model.each(function (group, idx) {
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var view = this.get(group.get('name'));
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if (!view) {
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view = new converse.RosterGroupView({model: group});
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this.add(group.get('name'), view.render());
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}
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if (idx === 0) {
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this.$roster.append(view.$el);
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} else {
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this.appendGroup(view);
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}
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}.bind(this));
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},
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positionGroup: function (view) {
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/* Place the group's DOM element in the correct alphabetical
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* position amongst the other groups in the roster.
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*/
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var $groups = this.$roster.find('.roster-group'),
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index = $groups.length ? this.model.indexOf(view.model) : 0;
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if (index === 0) {
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this.$roster.prepend(view.$el);
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} else if (index === (this.model.length-1)) {
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this.appendGroup(view);
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} else {
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$($groups.eq(index)).before(view.$el);
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}
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return this;
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},
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appendGroup: function (view) {
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/* Add the group at the bottom of the roster
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*/
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var $last = this.$roster.find('.roster-group').last();
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var $siblings = $last.siblings('dd');
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if ($siblings.length > 0) {
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$siblings.last().after(view.$el);
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} else {
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$last.after(view.$el);
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}
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return this;
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},
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getGroup: function (name) {
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/* Returns the group as specified by name.
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* Creates the group if it doesn't exist.
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*/
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var view = this.get(name);
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if (view) {
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return view.model;
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}
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return this.model.create({name: name, id: b64_sha1(name)});
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},
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addContactToGroup: function (contact, name) {
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this.getGroup(name).contacts.add(contact);
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},
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addExistingContact: function (contact) {
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var groups;
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if (converse.roster_groups) {
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groups = contact.get('groups');
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if (groups.length === 0) {
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groups = [HEADER_UNGROUPED];
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}
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} else {
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groups = [HEADER_CURRENT_CONTACTS];
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}
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_.each(groups, _.bind(this.addContactToGroup, this, contact));
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},
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addRosterContact: function (contact) {
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if (contact.get('subscription') === 'both' || contact.get('subscription') === 'to') {
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this.addExistingContact(contact);
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} else {
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if ((contact.get('ask') === 'subscribe') || (contact.get('subscription') === 'from')) {
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this.addContactToGroup(contact, HEADER_PENDING_CONTACTS);
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} else if (contact.get('requesting') === true) {
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this.addContactToGroup(contact, HEADER_REQUESTING_CONTACTS);
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}
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}
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return this;
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}
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});
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converse.RosterContactView = Backbone.View.extend({
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tagName: 'dd',
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events: {
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"click .accept-xmpp-request": "acceptRequest",
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"click .decline-xmpp-request": "declineRequest",
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"click .open-chat": "openChat",
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"click .remove-xmpp-contact": "removeContact"
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},
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initialize: function () {
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this.model.on("change", this.render, this);
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this.model.on("remove", this.remove, this);
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this.model.on("destroy", this.remove, this);
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this.model.on("open", this.openChat, this);
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},
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render: function () {
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if (!this.model.showInRoster()) {
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this.$el.hide();
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return this;
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} else if (this.$el[0].style.display === "none") {
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this.$el.show();
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}
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var item = this.model,
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ask = item.get('ask'),
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chat_status = item.get('chat_status'),
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requesting = item.get('requesting'),
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subscription = item.get('subscription');
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var classes_to_remove = [
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'current-xmpp-contact',
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'pending-xmpp-contact',
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'requesting-xmpp-contact'
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].concat(_.keys(STATUSES));
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_.each(classes_to_remove,
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function (cls) {
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if (this.el.className.indexOf(cls) !== -1) {
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this.$el.removeClass(cls);
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}
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}, this);
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this.$el.addClass(chat_status).data('status', chat_status);
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if ((ask === 'subscribe') || (subscription === 'from')) {
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/* ask === 'subscribe'
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* Means we have asked to subscribe to them.
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*
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* subscription === 'from'
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* They are subscribed to use, but not vice versa.
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* We assume that there is a pending subscription
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* from us to them (otherwise we're in a state not
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* supported by converse.js).
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*
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* So in both cases the user is a "pending" contact.
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*/
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this.$el.addClass('pending-xmpp-contact');
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this.$el.html(converse.templates.pending_contact(
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_.extend(item.toJSON(), {
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'desc_remove': __('Click to remove this contact'),
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'allow_chat_pending_contacts': converse.allow_chat_pending_contacts
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})
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));
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} else if (requesting === true) {
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this.$el.addClass('requesting-xmpp-contact');
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this.$el.html(converse.templates.requesting_contact(
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_.extend(item.toJSON(), {
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'desc_accept': __("Click to accept this contact request"),
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'desc_decline': __("Click to decline this contact request"),
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'allow_chat_pending_contacts': converse.allow_chat_pending_contacts
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})
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));
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converse.controlboxtoggle.showControlBox();
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} else if (subscription === 'both' || subscription === 'to') {
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this.$el.addClass('current-xmpp-contact');
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this.$el.removeClass(_.without(['both', 'to'], subscription)[0]).addClass(subscription);
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this.$el.html(converse.templates.roster_item(
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_.extend(item.toJSON(), {
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'desc_status': STATUSES[chat_status||'offline'],
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'desc_chat': __('Click to chat with this contact'),
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'desc_remove': __('Click to remove this contact'),
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'title_fullname': __('Name'),
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'allow_contact_removal': converse.allow_contact_removal
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})
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));
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}
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return this;
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},
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openChat: function (ev) {
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if (ev && ev.preventDefault) { ev.preventDefault(); }
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return converse.chatboxviews.showChat(this.model.attributes);
|
|
},
|
|
|
|
removeContact: function (ev) {
|
|
if (ev && ev.preventDefault) { ev.preventDefault(); }
|
|
if (!converse.allow_contact_removal) { return; }
|
|
var result = confirm(__("Are you sure you want to remove this contact?"));
|
|
if (result === true) {
|
|
var iq = $iq({type: 'set'})
|
|
.c('query', {xmlns: Strophe.NS.ROSTER})
|
|
.c('item', {jid: this.model.get('jid'), subscription: "remove"});
|
|
converse.connection.sendIQ(iq,
|
|
function (iq) {
|
|
this.model.destroy();
|
|
this.remove();
|
|
}.bind(this),
|
|
function (err) {
|
|
alert(__("Sorry, there was an error while trying to remove "+name+" as a contact."));
|
|
converse.log(err);
|
|
}
|
|
);
|
|
}
|
|
},
|
|
|
|
acceptRequest: function (ev) {
|
|
if (ev && ev.preventDefault) { ev.preventDefault(); }
|
|
converse.roster.sendContactAddIQ(
|
|
this.model.get('jid'),
|
|
this.model.get('fullname'),
|
|
[],
|
|
function () { this.model.authorize().subscribe(); }.bind(this)
|
|
);
|
|
},
|
|
|
|
declineRequest: function (ev) {
|
|
if (ev && ev.preventDefault) { ev.preventDefault(); }
|
|
var result = confirm(__("Are you sure you want to decline this contact request?"));
|
|
if (result === true) {
|
|
this.model.unauthorize().destroy();
|
|
}
|
|
return this;
|
|
}
|
|
});
|
|
|
|
|
|
converse.RosterGroup = Backbone.Model.extend({
|
|
initialize: function (attributes, options) {
|
|
this.set(_.extend({
|
|
description: DESC_GROUP_TOGGLE,
|
|
state: converse.OPENED
|
|
}, attributes));
|
|
// Collection of contacts belonging to this group.
|
|
this.contacts = new converse.RosterContacts();
|
|
}
|
|
});
|
|
|
|
|
|
converse.RosterGroupView = Backbone.Overview.extend({
|
|
tagName: 'dt',
|
|
className: 'roster-group',
|
|
events: {
|
|
"click a.group-toggle": "toggle"
|
|
},
|
|
|
|
initialize: function () {
|
|
this.model.contacts.on("add", this.addContact, this);
|
|
this.model.contacts.on("change:subscription", this.onContactSubscriptionChange, this);
|
|
this.model.contacts.on("change:requesting", this.onContactRequestChange, this);
|
|
this.model.contacts.on("change:chat_status", function (contact) {
|
|
// This might be optimized by instead of first sorting,
|
|
// finding the correct position in positionContact
|
|
this.model.contacts.sort();
|
|
this.positionContact(contact).render();
|
|
}, this);
|
|
this.model.contacts.on("destroy", this.onRemove, this);
|
|
this.model.contacts.on("remove", this.onRemove, this);
|
|
converse.roster.on('change:groups', this.onContactGroupChange, this);
|
|
},
|
|
|
|
render: function () {
|
|
this.$el.attr('data-group', this.model.get('name'));
|
|
this.$el.html(
|
|
$(converse.templates.group_header({
|
|
label_group: this.model.get('name'),
|
|
desc_group_toggle: this.model.get('description'),
|
|
toggle_state: this.model.get('state')
|
|
}))
|
|
);
|
|
return this;
|
|
},
|
|
|
|
addContact: function (contact) {
|
|
var view = new converse.RosterContactView({model: contact});
|
|
this.add(contact.get('id'), view);
|
|
view = this.positionContact(contact).render();
|
|
if (contact.showInRoster()) {
|
|
if (this.model.get('state') === converse.CLOSED) {
|
|
if (view.$el[0].style.display !== "none") { view.$el.hide(); }
|
|
if (!this.$el.is(':visible')) { this.$el.show(); }
|
|
} else {
|
|
if (this.$el[0].style.display !== "block") { this.show(); }
|
|
}
|
|
}
|
|
},
|
|
|
|
positionContact: function (contact) {
|
|
/* Place the contact's DOM element in the correct alphabetical
|
|
* position amongst the other contacts in this group.
|
|
*/
|
|
var view = this.get(contact.get('id'));
|
|
var index = this.model.contacts.indexOf(contact);
|
|
view.$el.detach();
|
|
if (index === 0) {
|
|
this.$el.after(view.$el);
|
|
} else if (index === (this.model.contacts.length-1)) {
|
|
this.$el.nextUntil('dt').last().after(view.$el);
|
|
} else {
|
|
this.$el.nextUntil('dt').eq(index).before(view.$el);
|
|
}
|
|
return view;
|
|
},
|
|
|
|
show: function () {
|
|
this.$el.show();
|
|
_.each(this.getAll(), function (contactView) {
|
|
if (contactView.model.showInRoster()) {
|
|
contactView.$el.show();
|
|
}
|
|
});
|
|
},
|
|
|
|
hide: function () {
|
|
this.$el.nextUntil('dt').addBack().hide();
|
|
},
|
|
|
|
filter: function (q) {
|
|
/* Filter the group's contacts based on the query "q".
|
|
* The query is matched against the contact's full name.
|
|
* If all contacts are filtered out (i.e. hidden), then the
|
|
* group must be filtered out as well.
|
|
*/
|
|
var matches;
|
|
if (q.length === 0) {
|
|
if (this.model.get('state') === converse.OPENED) {
|
|
this.model.contacts.each(function (item) {
|
|
if (item.showInRoster()) {
|
|
this.get(item.get('id')).$el.show();
|
|
}
|
|
}.bind(this));
|
|
}
|
|
this.showIfNecessary();
|
|
} else {
|
|
q = q.toLowerCase();
|
|
matches = this.model.contacts.filter(utils.contains.not('fullname', q));
|
|
if (matches.length === this.model.contacts.length) { // hide the whole group
|
|
this.hide();
|
|
} else {
|
|
_.each(matches, function (item) {
|
|
this.get(item.get('id')).$el.hide();
|
|
}.bind(this));
|
|
_.each(this.model.contacts.reject(utils.contains.not('fullname', q)), function (item) {
|
|
this.get(item.get('id')).$el.show();
|
|
}.bind(this));
|
|
this.showIfNecessary();
|
|
}
|
|
}
|
|
},
|
|
|
|
showIfNecessary: function () {
|
|
if (!this.$el.is(':visible') && this.model.contacts.length > 0) {
|
|
this.$el.show();
|
|
}
|
|
},
|
|
|
|
toggle: function (ev) {
|
|
if (ev && ev.preventDefault) { ev.preventDefault(); }
|
|
var $el = $(ev.target);
|
|
if ($el.hasClass("icon-opened")) {
|
|
this.$el.nextUntil('dt').slideUp();
|
|
this.model.save({state: converse.CLOSED});
|
|
$el.removeClass("icon-opened").addClass("icon-closed");
|
|
} else {
|
|
$el.removeClass("icon-closed").addClass("icon-opened");
|
|
this.model.save({state: converse.OPENED});
|
|
this.filter(
|
|
converse.rosterview.$('.roster-filter').val(),
|
|
converse.rosterview.$('.filter-type').val()
|
|
);
|
|
}
|
|
},
|
|
|
|
onContactGroupChange: function (contact) {
|
|
var in_this_group = _.contains(contact.get('groups'), this.model.get('name'));
|
|
var cid = contact.get('id');
|
|
var in_this_overview = !this.get(cid);
|
|
if (in_this_group && !in_this_overview) {
|
|
this.model.contacts.remove(cid);
|
|
} else if (!in_this_group && in_this_overview) {
|
|
this.addContact(contact);
|
|
}
|
|
},
|
|
|
|
onContactSubscriptionChange: function (contact) {
|
|
if ((this.model.get('name') === HEADER_PENDING_CONTACTS) && contact.get('subscription') !== 'from') {
|
|
this.model.contacts.remove(contact.get('id'));
|
|
}
|
|
},
|
|
|
|
onContactRequestChange: function (contact) {
|
|
if ((this.model.get('name') === HEADER_REQUESTING_CONTACTS) && !contact.get('requesting')) {
|
|
this.model.contacts.remove(contact.get('id'));
|
|
}
|
|
},
|
|
|
|
onRemove: function (contact) {
|
|
this.remove(contact.get('id'));
|
|
if (this.model.contacts.length === 0) {
|
|
this.$el.hide();
|
|
}
|
|
}
|
|
});
|
|
|
|
|
|
converse.RosterGroups = Backbone.Collection.extend({
|
|
model: converse.RosterGroup,
|
|
comparator: function (a, b) {
|
|
/* Groups are sorted alphabetically, ignoring case.
|
|
* However, Ungrouped, Requesting Contacts and Pending Contacts
|
|
* appear last and in that order. */
|
|
a = a.get('name');
|
|
b = b.get('name');
|
|
var special_groups = _.keys(HEADER_WEIGHTS);
|
|
var a_is_special = _.contains(special_groups, a);
|
|
var b_is_special = _.contains(special_groups, b);
|
|
if (!a_is_special && !b_is_special ) {
|
|
return a.toLowerCase() < b.toLowerCase() ? -1 : (a.toLowerCase() > b.toLowerCase() ? 1 : 0);
|
|
} else if (a_is_special && b_is_special) {
|
|
return HEADER_WEIGHTS[a] < HEADER_WEIGHTS[b] ? -1 : (HEADER_WEIGHTS[a] > HEADER_WEIGHTS[b] ? 1 : 0);
|
|
} else if (!a_is_special && b_is_special) {
|
|
return (b === HEADER_CURRENT_CONTACTS) ? 1 : -1;
|
|
} else if (a_is_special && !b_is_special) {
|
|
return (a === HEADER_CURRENT_CONTACTS) ? -1 : 1;
|
|
}
|
|
}
|
|
});
|
|
}
|
|
});
|
|
}));
|