acbcc00016
It's not necessary to explicitly load and it throws an exception if you call it while the element is playing, so better to just remove it.
315 lines
11 KiB
JavaScript
315 lines
11 KiB
JavaScript
/*
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Copyright 2015, 2016 OpenMarket Ltd
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Copyright 2017 Vector Creations Ltd
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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import MatrixClientPeg from './MatrixClientPeg';
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import PlatformPeg from './PlatformPeg';
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import TextForEvent from './TextForEvent';
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import Analytics from './Analytics';
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import Avatar from './Avatar';
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import dis from './dispatcher';
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import sdk from './index';
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import { _t } from './languageHandler';
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import Modal from './Modal';
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/*
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* Dispatches:
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* {
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* action: "notifier_enabled",
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* value: boolean
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* }
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*/
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const MAX_PENDING_ENCRYPTED = 20;
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const Notifier = {
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notifsByRoom: {},
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// A list of event IDs that we've received but need to wait until
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// they're decrypted until we decide whether to notify for them
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// or not
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pendingEncryptedEventIds: [],
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notificationMessageForEvent: function(ev) {
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return TextForEvent.textForEvent(ev);
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},
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_displayPopupNotification: function(ev, room) {
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const plaf = PlatformPeg.get();
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if (!plaf) {
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return;
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}
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if (!plaf.supportsNotifications() || !plaf.maySendNotifications()) {
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return;
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}
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if (global.document.hasFocus()) {
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return;
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}
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let msg = this.notificationMessageForEvent(ev);
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if (!msg) return;
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let title;
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if (!ev.sender || room.name === ev.sender.name) {
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title = room.name;
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// notificationMessageForEvent includes sender,
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// but we already have the sender here
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if (ev.getContent().body) msg = ev.getContent().body;
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} else if (ev.getType() === 'm.room.member') {
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// context is all in the message here, we don't need
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// to display sender info
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title = room.name;
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} else if (ev.sender) {
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title = ev.sender.name + " (" + room.name + ")";
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// notificationMessageForEvent includes sender,
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// but we've just out sender in the title
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if (ev.getContent().body) msg = ev.getContent().body;
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}
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const avatarUrl = ev.sender ? Avatar.avatarUrlForMember(
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ev.sender, 40, 40, 'crop'
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) : null;
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const notif = plaf.displayNotification(title, msg, avatarUrl, room);
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// if displayNotification returns non-null, the platform supports
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// clearing notifications later, so keep track of this.
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if (notif) {
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if (this.notifsByRoom[ev.getRoomId()] === undefined) this.notifsByRoom[ev.getRoomId()] = [];
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this.notifsByRoom[ev.getRoomId()].push(notif);
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}
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},
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_playAudioNotification: function(ev, room) {
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const e = document.getElementById("messageAudio");
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if (e) {
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e.play();
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}
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},
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start: function() {
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this.boundOnRoomTimeline = this.onRoomTimeline.bind(this);
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this.boundOnSyncStateChange = this.onSyncStateChange.bind(this);
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this.boundOnRoomReceipt = this.onRoomReceipt.bind(this);
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this.boundOnEventDecrypted = this.onEventDecrypted.bind(this);
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MatrixClientPeg.get().on('Room.timeline', this.boundOnRoomTimeline);
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MatrixClientPeg.get().on('Room.receipt', this.boundOnRoomReceipt);
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MatrixClientPeg.get().on('Event.decrypted', this.boundOnEventDecrypted);
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MatrixClientPeg.get().on("sync", this.boundOnSyncStateChange);
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this.toolbarHidden = false;
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this.isSyncing = false;
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},
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stop: function() {
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if (MatrixClientPeg.get() && this.boundOnRoomTimeline) {
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MatrixClientPeg.get().removeListener('Room.timeline', this.boundOnRoomTimeline);
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MatrixClientPeg.get().removeListener('Room.receipt', this.boundOnRoomReceipt);
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MatrixClientPeg.get().removeListener('Event.decrypted', this.boundOnEventDecrypted);
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MatrixClientPeg.get().removeListener('sync', this.boundOnSyncStateChange);
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}
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this.isSyncing = false;
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},
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supportsDesktopNotifications: function() {
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const plaf = PlatformPeg.get();
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return plaf && plaf.supportsNotifications();
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},
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setEnabled: function(enable, callback) {
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const plaf = PlatformPeg.get();
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if (!plaf) return;
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Analytics.trackEvent('Notifier', 'Set Enabled', enable);
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// make sure that we persist the current setting audio_enabled setting
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// before changing anything
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if (global.localStorage) {
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if (global.localStorage.getItem('audio_notifications_enabled') === null) {
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this.setAudioEnabled(this.isEnabled());
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}
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}
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if (enable) {
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// Attempt to get permission from user
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plaf.requestNotificationPermission().done((result) => {
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if (result !== 'granted') {
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// The permission request was dismissed or denied
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const description = result === 'denied'
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? _t('Riot does not have permission to send you notifications - please check your browser settings')
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: _t('Riot was not given permission to send notifications - please try again');
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const ErrorDialog = sdk.getComponent('dialogs.ErrorDialog');
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Modal.createTrackedDialog('Unable to enable Notifications', result, ErrorDialog, {
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title: _t('Unable to enable Notifications'),
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description,
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});
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return;
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}
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if (global.localStorage) {
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global.localStorage.setItem('notifications_enabled', 'true');
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}
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if (callback) callback();
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dis.dispatch({
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action: "notifier_enabled",
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value: true,
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});
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});
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// clear the notifications_hidden flag, so that if notifications are
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// disabled again in the future, we will show the banner again.
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this.setToolbarHidden(false);
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} else {
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if (!global.localStorage) return;
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global.localStorage.setItem('notifications_enabled', 'false');
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dis.dispatch({
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action: "notifier_enabled",
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value: false,
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});
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}
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},
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isEnabled: function() {
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const plaf = PlatformPeg.get();
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if (!plaf) return false;
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if (!plaf.supportsNotifications()) return false;
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if (!plaf.maySendNotifications()) return false;
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if (!global.localStorage) return true;
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const enabled = global.localStorage.getItem('notifications_enabled');
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if (enabled === null) return true;
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return enabled === 'true';
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},
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setAudioEnabled: function(enable) {
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if (!global.localStorage) return;
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global.localStorage.setItem('audio_notifications_enabled',
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enable ? 'true' : 'false');
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},
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isAudioEnabled: function(enable) {
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if (!global.localStorage) return true;
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const enabled = global.localStorage.getItem(
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'audio_notifications_enabled');
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// default to true if the popups are enabled
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if (enabled === null) return this.isEnabled();
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return enabled === 'true';
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},
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setToolbarHidden: function(hidden, persistent = true) {
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this.toolbarHidden = hidden;
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Analytics.trackEvent('Notifier', 'Set Toolbar Hidden', hidden);
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// XXX: why are we dispatching this here?
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// this is nothing to do with notifier_enabled
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dis.dispatch({
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action: "notifier_enabled",
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value: this.isEnabled(),
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});
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// update the info to localStorage for persistent settings
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if (persistent && global.localStorage) {
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global.localStorage.setItem('notifications_hidden', hidden);
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}
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},
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isToolbarHidden: function() {
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// Check localStorage for any such meta data
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if (global.localStorage) {
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if (global.localStorage.getItem('notifications_hidden') === 'true') {
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return true;
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}
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}
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return this.toolbarHidden;
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},
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onSyncStateChange: function(state) {
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if (state === "SYNCING") {
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this.isSyncing = true;
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} else if (state === "STOPPED" || state === "ERROR") {
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this.isSyncing = false;
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}
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},
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onRoomTimeline: function(ev, room, toStartOfTimeline, removed, data) {
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if (toStartOfTimeline) return;
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if (!room) return;
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if (!this.isSyncing) return; // don't alert for any messages initially
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if (ev.sender && ev.sender.userId === MatrixClientPeg.get().credentials.userId) return;
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if (data.timeline.getTimelineSet() !== room.getUnfilteredTimelineSet()) return;
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// If it's an encrypted event and the type is still 'm.room.encrypted',
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// it hasn't yet been decrypted, so wait until it is.
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if (ev.isBeingDecrypted() || ev.isDecryptionFailure()) {
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this.pendingEncryptedEventIds.push(ev.getId());
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// don't let the list fill up indefinitely
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while (this.pendingEncryptedEventIds.length > MAX_PENDING_ENCRYPTED) {
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this.pendingEncryptedEventIds.shift();
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}
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return;
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}
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this._evaluateEvent(ev);
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},
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onEventDecrypted: function(ev) {
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const idx = this.pendingEncryptedEventIds.indexOf(ev.getId());
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if (idx === -1) return;
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this.pendingEncryptedEventIds.splice(idx, 1);
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this._evaluateEvent(ev);
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},
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onRoomReceipt: function(ev, room) {
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if (room.getUnreadNotificationCount() === 0) {
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// ideally we would clear each notification when it was read,
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// but we have no way, given a read receipt, to know whether
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// the receipt comes before or after an event, so we can't
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// do this. Instead, clear all notifications for a room once
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// there are no notifs left in that room., which is not quite
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// as good but it's something.
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const plaf = PlatformPeg.get();
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if (!plaf) return;
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if (this.notifsByRoom[room.roomId] === undefined) return;
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for (const notif of this.notifsByRoom[room.roomId]) {
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plaf.clearNotification(notif);
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}
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delete this.notifsByRoom[room.roomId];
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}
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},
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_evaluateEvent: function(ev) {
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const room = MatrixClientPeg.get().getRoom(ev.getRoomId());
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const actions = MatrixClientPeg.get().getPushActionsForEvent(ev);
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if (actions && actions.notify) {
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if (this.isEnabled()) {
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this._displayPopupNotification(ev, room);
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}
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if (actions.tweaks.sound && this.isAudioEnabled()) {
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PlatformPeg.get().loudNotification(ev, room);
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this._playAudioNotification(ev, room);
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}
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}
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}
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};
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if (!global.mxNotifier) {
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global.mxNotifier = Notifier;
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}
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module.exports = global.mxNotifier;
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