281 lines
12 KiB
JavaScript
281 lines
12 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) 2012-2017, 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 define */
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(function (root, factory) {
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define(["converse-core"], factory);
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}(this, function (converse) {
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"use strict";
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var utils = converse.env.utils,
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Strophe = converse.env.Strophe,
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_ = converse.env._;
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converse.plugins.add('converse-notification', {
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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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var _converse = this._converse;
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// For translations
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var __ = _converse.__;
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var ___ = _converse.___;
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_converse.supports_html5_notification = "Notification" in window;
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this.updateSettings({
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notify_all_room_messages: false,
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show_desktop_notifications: true,
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show_chatstate_notifications: false,
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chatstate_notification_blacklist: [],
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// ^ a list of JIDs to ignore concerning chat state notifications
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play_sounds: true,
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sounds_path: '/sounds/',
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notification_icon: '/logo/conversejs128.png'
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});
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_converse.isOnlyChatStateNotification = function (msg) {
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// See XEP-0085 Chat State Notification
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return (
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_.isNull(msg.querySelector('body')) && (
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_.isNull(msg.querySelector(_converse.ACTIVE)) ||
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_.isNull(msg.querySelector(_converse.COMPOSING)) ||
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_.isNull(msg.querySelector(_converse.INACTIVE)) ||
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_.isNull(msg.querySelector(_converse.PAUSED)) ||
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_.isNull(msg.querySelector(_converse.GONE))
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)
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);
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};
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_converse.shouldNotifyOfGroupMessage = function (message) {
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/* Is this a group message worthy of notification?
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*/
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var notify_all = _converse.notify_all_room_messages,
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jid = message.getAttribute('from'),
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resource = Strophe.getResourceFromJid(jid),
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room_jid = Strophe.getBareJidFromJid(jid),
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sender = resource && Strophe.unescapeNode(resource) || '';
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if (sender === '' || message.querySelectorAll('delay').length > 0) {
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return false;
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}
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var room = _converse.chatboxes.get(room_jid);
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var body = message.querySelector('body');
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if (_.isNull(body)) {
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return false;
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}
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var mentioned = (new RegExp("\\b"+room.get('nick')+"\\b")).test(body.textContent);
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notify_all = notify_all === true ||
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(_.isArray(notify_all) && _.includes(notify_all, room_jid));
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if (sender === room.get('nick') || (!notify_all && !mentioned)) {
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return false;
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}
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return true;
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};
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_converse.shouldNotifyOfMessage = function (message) {
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/* Is this a message worthy of notification?
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*/
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if (utils.isOTRMessage(message)) {
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return false;
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}
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var forwarded = message.querySelector('forwarded');
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if (!_.isNull(forwarded)) {
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return false;
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} else if (message.getAttribute('type') === 'groupchat') {
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return _converse.shouldNotifyOfGroupMessage(message);
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} else if (utils.isHeadlineMessage(message)) {
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// We want to show notifications for headline messages.
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return true;
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}
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var is_me = Strophe.getBareJidFromJid(
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message.getAttribute('from')) === _converse.bare_jid;
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return !_converse.isOnlyChatStateNotification(message) && !is_me;
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};
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_converse.playSoundNotification = function () {
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/* Plays a sound to notify that a new message was recieved.
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*/
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// XXX Eventually this can be refactored to use Notification's sound
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// feature, but no browser currently supports it.
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// https://developer.mozilla.org/en-US/docs/Web/API/notification/sound
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var audio;
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if (_converse.play_sounds && !_.isUndefined(window.Audio)) {
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audio = new Audio(_converse.sounds_path+"msg_received.ogg");
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if (audio.canPlayType('/audio/ogg')) {
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audio.play();
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} else {
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audio = new Audio(_converse.sounds_path+"msg_received.mp3");
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audio.play();
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}
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}
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};
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_converse.areDesktopNotificationsEnabled = function (ignore_hidden) {
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var enabled = _converse.supports_html5_notification &&
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_converse.show_desktop_notifications &&
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Notification.permission === "granted";
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if (ignore_hidden) {
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return enabled;
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} else {
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return enabled && _converse.windowState === 'hidden';
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}
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};
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_converse.showMessageNotification = function (message) {
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/* Shows an HTML5 Notification to indicate that a new chat
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* message was received.
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*/
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var title, roster_item,
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full_from_jid = message.getAttribute('from'),
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from_jid = Strophe.getBareJidFromJid(full_from_jid);
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if (message.getAttribute('type') === 'headline') {
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if (!_.includes(from_jid, '@') || _converse.allow_non_roster_messaging) {
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title = __(___("Notification from %1$s"), from_jid);
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} else {
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return;
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}
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} else if (!_.includes(from_jid, '@')) {
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// XXX: workaround for Prosody which doesn't give type "headline"
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title = __(___("Notification from %1$s"), from_jid);
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} else if (message.getAttribute('type') === 'groupchat') {
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title = __(___("%1$s says"), Strophe.getResourceFromJid(full_from_jid));
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} else {
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if (_.isUndefined(_converse.roster)) {
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_converse.log(
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"Could not send notification, because roster is undefined",
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"error");
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return;
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}
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roster_item = _converse.roster.get(from_jid);
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if (!_.isUndefined(roster_item)) {
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title = __(___("%1$s says"), roster_item.get('fullname'));
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} else {
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if (_converse.allow_non_roster_messaging) {
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title = __(___("%1$s says"), from_jid);
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} else {
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return;
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}
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}
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}
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var n = new Notification(title, {
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body: message.querySelector('body').textContent,
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lang: _converse.locale,
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icon: _converse.notification_icon
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});
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setTimeout(n.close.bind(n), 5000);
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};
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_converse.showChatStateNotification = function (contact) {
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/* Creates an HTML5 Notification to inform of a change in a
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* contact's chat state.
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*/
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if (_.includes(_converse.chatstate_notification_blacklist, contact.jid)) {
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// Don't notify if the user is being ignored.
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return;
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}
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var chat_state = contact.chat_status,
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message = null;
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if (chat_state === 'offline') {
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message = __('has gone offline');
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} else if (chat_state === 'away') {
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message = __('has gone away');
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} else if ((chat_state === 'dnd')) {
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message = __('is busy');
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} else if (chat_state === 'online') {
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message = __('has come online');
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}
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if (message === null) {
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return;
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}
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var n = new Notification(contact.fullname, {
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body: message,
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lang: _converse.locale,
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icon: _converse.notification_icon
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});
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setTimeout(n.close.bind(n), 5000);
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};
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_converse.showContactRequestNotification = function (contact) {
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var n = new Notification(contact.fullname, {
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body: __('wants to be your contact'),
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lang: _converse.locale,
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icon: _converse.notification_icon
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});
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setTimeout(n.close.bind(n), 5000);
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};
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_converse.showFeedbackNotification = function (data) {
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if (data.klass === 'error' || data.klass === 'warn') {
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var n = new Notification(data.subject, {
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body: data.message,
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lang: _converse.locale,
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icon: _converse.notification_icon
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});
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setTimeout(n.close.bind(n), 5000);
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}
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};
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_converse.handleChatStateNotification = function (contact) {
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/* Event handler for on('contactStatusChanged').
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* Will show an HTML5 notification to indicate that the chat
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* status has changed.
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*/
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if (_converse.areDesktopNotificationsEnabled() &&
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_converse.show_chatstate_notifications) {
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_converse.showChatStateNotification(contact);
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}
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};
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_converse.handleMessageNotification = function (data) {
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/* Event handler for the on('message') event. Will call methods
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* to play sounds and show HTML5 notifications.
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*/
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var message = data.stanza;
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if (!_converse.shouldNotifyOfMessage(message)) {
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return false;
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}
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_converse.playSoundNotification();
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if (_converse.areDesktopNotificationsEnabled()) {
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_converse.showMessageNotification(message);
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}
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};
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_converse.handleContactRequestNotification = function (contact) {
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if (_converse.areDesktopNotificationsEnabled(true)) {
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_converse.showContactRequestNotification(contact);
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}
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};
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_converse.handleFeedback = function (data) {
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if (_converse.areDesktopNotificationsEnabled(true)) {
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_converse.showFeedbackNotification(data);
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}
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};
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_converse.requestPermission = function () {
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if (_converse.supports_html5_notification &&
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! _.includes(['denied', 'granted'], Notification.permission)) {
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// Ask user to enable HTML5 notifications
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Notification.requestPermission();
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}
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};
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_converse.on('pluginsInitialized', function () {
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// We only register event handlers after all plugins are
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// registered, because other plugins might override some of our
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// handlers.
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_converse.on('contactRequest', _converse.handleContactRequestNotification);
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_converse.on('contactStatusChanged', _converse.handleChatStateNotification);
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_converse.on('message', _converse.handleMessageNotification);
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_converse.on('feedback', _converse.handleFeedback);
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_converse.on('connected', _converse.requestPermission);
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});
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}
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});
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}));
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