xmpp.chapril.org-conversejs/src/converse-notification.js
2020-01-10 11:55:17 +01:00

306 lines
13 KiB
JavaScript

// Converse.js (A browser based XMPP chat client)
// https://conversejs.org
//
// Copyright (c) 2013-2019, JC Brand <jc@opkode.com>
// Licensed under the Mozilla Public License (MPLv2)
//
/**
* @module converse-notification
*/
import converse from "@converse/headless/converse-core";
import { get } from "lodash";
import log from "@converse/headless/log";
const { Strophe, sizzle } = converse.env;
const u = converse.env.utils;
converse.plugins.add('converse-notification', {
dependencies: ["converse-chatboxes"],
initialize () {
/* The initialize function gets called as soon as the plugin is
* loaded by converse.js's plugin machinery.
*/
const { _converse } = this;
const { __ } = _converse;
_converse.supports_html5_notification = "Notification" in window;
_converse.api.settings.update({
notify_all_room_messages: false,
show_desktop_notifications: true,
show_chat_state_notifications: false,
chatstate_notification_blacklist: [],
// ^ a list of JIDs to ignore concerning chat state notifications
play_sounds: true,
sounds_path: 'sounds/',
notification_icon: 'logo/conversejs-filled.svg',
notification_delay: 5000
});
_converse.shouldNotifyOfGroupMessage = function (message) {
/* Is this a group message worthy of notification?
*/
let notify_all = _converse.notify_all_room_messages;
const jid = message.getAttribute('from'),
resource = Strophe.getResourceFromJid(jid),
room_jid = Strophe.getBareJidFromJid(jid),
sender = resource && Strophe.unescapeNode(resource) || '';
if (sender === '' || message.querySelectorAll('delay').length > 0) {
return false;
}
const room = _converse.chatboxes.get(room_jid);
const body = message.querySelector('body');
if (body === null) {
return false;
}
const mentioned = (new RegExp(`\\b${room.get('nick')}\\b`)).test(body.textContent);
notify_all = notify_all === true ||
(Array.isArray(notify_all) && notify_all.includes(room_jid));
if (sender === room.get('nick') || (!notify_all && !mentioned)) {
return false;
}
return true;
};
_converse.isMessageToHiddenChat = function (message) {
if (_converse.isUniView()) {
const jid = Strophe.getBareJidFromJid(message.getAttribute('from'));
const view = _converse.chatboxviews.get(jid);
if (view) {
return view.model.get('hidden') || _converse.windowState === 'hidden' || !u.isVisible(view.el);
}
return true;
}
return _converse.windowState === 'hidden';
}
_converse.shouldNotifyOfMessage = function (message) {
const forwarded = message.querySelector('forwarded');
if (forwarded !== null) {
return false;
} else if (message.getAttribute('type') === 'groupchat') {
return _converse.shouldNotifyOfGroupMessage(message);
} else if (u.isHeadlineMessage(_converse, message)) {
// We want to show notifications for headline messages.
return _converse.isMessageToHiddenChat(message);
}
const is_me = Strophe.getBareJidFromJid(message.getAttribute('from')) === _converse.bare_jid;
return !u.isOnlyChatStateNotification(message) &&
!u.isOnlyMessageDeliveryReceipt(message) &&
!is_me &&
(_converse.show_desktop_notifications === 'all' || _converse.isMessageToHiddenChat(message));
};
/**
* Plays a notification sound
* @private
* @method _converse#playSoundNotification
*/
_converse.playSoundNotification = function () {
if (_converse.play_sounds && window.Audio !== undefined) {
const audioOgg = new Audio(_converse.sounds_path+"msg_received.ogg");
const canPlayOgg = audioOgg.canPlayType('audio/ogg');
if (canPlayOgg === 'probably') {
return audioOgg.play();
}
const audioMp3 = new Audio(_converse.sounds_path+"msg_received.mp3");
const canPlayMp3 = audioMp3.canPlayType('audio/mp3');
if (canPlayMp3 === 'probably') {
audioMp3.play();
} else if (canPlayOgg === 'maybe') {
audioOgg.play();
} else if (canPlayMp3 === 'maybe') {
audioMp3.play();
}
}
};
_converse.areDesktopNotificationsEnabled = function () {
return _converse.supports_html5_notification &&
_converse.show_desktop_notifications &&
Notification.permission === "granted";
};
/**
* Shows an HTML5 Notification with the passed in message
* @private
* @method _converse#showMessageNotification
* @param { String } message
*/
_converse.showMessageNotification = function (message) {
if (!_converse.areDesktopNotificationsEnabled()) {
return;
}
let title, roster_item;
const full_from_jid = message.getAttribute('from'),
from_jid = Strophe.getBareJidFromJid(full_from_jid);
if (message.getAttribute('type') === 'headline') {
if (!from_jid.includes('@') || _converse.allow_non_roster_messaging) {
title = __("Notification from %1$s", from_jid);
} else {
return;
}
} else if (!from_jid.includes('@')) {
// workaround for Prosody which doesn't give type "headline"
title = __("Notification from %1$s", from_jid);
} else if (message.getAttribute('type') === 'groupchat') {
title = __("%1$s says", Strophe.getResourceFromJid(full_from_jid));
} else {
if (_converse.roster === undefined) {
log.error("Could not send notification, because roster is undefined");
return;
}
roster_item = _converse.roster.get(from_jid);
if (roster_item !== undefined) {
title = __("%1$s says", roster_item.getDisplayName());
} else {
if (_converse.allow_non_roster_messaging) {
title = __("%1$s says", from_jid);
} else {
return;
}
}
}
// TODO: we should suppress notifications if we cannot decrypt
// the message...
const body = sizzle(`encrypted[xmlns="${Strophe.NS.OMEMO}"]`, message).length ?
__('OMEMO Message received') :
get(message.querySelector('body'), 'textContent');
if (!body) {
return;
}
const n = new Notification(title, {
'body': body,
'lang': _converse.locale,
'icon': _converse.notification_icon,
'requireInteraction': !_converse.notification_delay
});
if (_converse.notification_delay) {
setTimeout(n.close.bind(n), _converse.notification_delay);
}
n.onclick = function (event) {
event.preventDefault();
window.focus();
const chat = _converse.chatboxes.get(from_jid);
chat.maybeShow(true);
}
n.onclick.bind(_converse);
};
_converse.showChatStateNotification = function (contact) {
/* Creates an HTML5 Notification to inform of a change in a
* contact's chat state.
*/
if (_converse.chatstate_notification_blacklist.includes(contact.jid)) {
// Don't notify if the user is being ignored.
return;
}
const chat_state = contact.chat_status;
let message = null;
if (chat_state === 'offline') {
message = __('has gone offline');
} else if (chat_state === 'away') {
message = __('has gone away');
} else if ((chat_state === 'dnd')) {
message = __('is busy');
} else if (chat_state === 'online') {
message = __('has come online');
}
if (message === null) {
return;
}
const n = new Notification(contact.getDisplayName(), {
body: message,
lang: _converse.locale,
icon: _converse.notification_icon
});
setTimeout(n.close.bind(n), 5000);
};
_converse.showContactRequestNotification = function (contact) {
const n = new Notification(contact.getDisplayName(), {
body: __('wants to be your contact'),
lang: _converse.locale,
icon: _converse.notification_icon
});
setTimeout(n.close.bind(n), 5000);
};
_converse.showFeedbackNotification = function (data) {
if (data.klass === 'error' || data.klass === 'warn') {
const n = new Notification(data.subject, {
body: data.message,
lang: _converse.locale,
icon: _converse.notification_icon
});
setTimeout(n.close.bind(n), 5000);
}
};
_converse.handleChatStateNotification = function (contact) {
/* Event handler for on('contactPresenceChanged').
* Will show an HTML5 notification to indicate that the chat
* status has changed.
*/
if (_converse.areDesktopNotificationsEnabled() && _converse.show_chat_state_notifications) {
_converse.showChatStateNotification(contact);
}
};
_converse.handleMessageNotification = function (data) {
/* Event handler for the on('message') event. Will call methods
* to play sounds and show HTML5 notifications.
*/
const message = data.stanza;
if (!_converse.shouldNotifyOfMessage(message)) {
return false;
}
/**
* Triggered when a notification (sound or HTML5 notification) for a new
* message has will be made.
* @event _converse#messageNotification
* @type { XMLElement }
* @example _converse.api.listen.on('messageNotification', stanza => { ... });
*/
_converse.api.trigger('messageNotification', message);
_converse.playSoundNotification();
_converse.showMessageNotification(message);
};
_converse.handleContactRequestNotification = function (contact) {
if (_converse.areDesktopNotificationsEnabled(true)) {
_converse.showContactRequestNotification(contact);
}
};
_converse.handleFeedback = function (data) {
if (_converse.areDesktopNotificationsEnabled(true)) {
_converse.showFeedbackNotification(data);
}
};
_converse.requestPermission = function () {
if (_converse.supports_html5_notification && !['denied', 'granted'].includes(Notification.permission)) {
// Ask user to enable HTML5 notifications
Notification.requestPermission();
}
};
_converse.api.listen.on('pluginsInitialized', function () {
// We only register event handlers after all plugins are
// registered, because other plugins might override some of our
// handlers.
_converse.api.listen.on('contactRequest', _converse.handleContactRequestNotification);
_converse.api.listen.on('contactPresenceChanged', _converse.handleChatStateNotification);
_converse.api.listen.on('message', _converse.handleMessageNotification);
_converse.api.listen.on('feedback', _converse.handleFeedback);
_converse.api.listen.on('connected', _converse.requestPermission);
});
}
});