2821 lines
96 KiB
JavaScript
2821 lines
96 KiB
JavaScript
/* global $, APP, JitsiMeetJS, config, interfaceConfig */
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import { openConnection } from './connection';
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import AuthHandler from './modules/UI/authentication/AuthHandler';
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import Recorder from './modules/recorder/Recorder';
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import mediaDeviceHelper from './modules/devices/mediaDeviceHelper';
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import * as RemoteControlEvents
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from './service/remotecontrol/RemoteControlEvents';
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import UIEvents from './service/UI/UIEvents';
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import UIUtil from './modules/UI/util/UIUtil';
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import { createTaskQueue } from './modules/util/helpers';
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import * as JitsiMeetConferenceEvents from './ConferenceEvents';
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import {
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createDeviceChangedEvent,
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createStartSilentEvent,
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createScreenSharingEvent,
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createStreamSwitchDelayEvent,
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createTrackMutedEvent,
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sendAnalytics
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} from './react/features/analytics';
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import {
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maybeRedirectToWelcomePage,
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redirectToStaticPage,
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reloadWithStoredParams
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} from './react/features/app';
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import EventEmitter from 'events';
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import {
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AVATAR_ID_COMMAND,
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AVATAR_URL_COMMAND,
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EMAIL_COMMAND,
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authStatusChanged,
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commonUserJoinedHandling,
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commonUserLeftHandling,
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conferenceFailed,
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conferenceJoined,
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conferenceLeft,
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conferenceSubjectChanged,
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conferenceWillJoin,
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conferenceWillLeave,
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dataChannelOpened,
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kickedOut,
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lockStateChanged,
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onStartMutedPolicyChanged,
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p2pStatusChanged,
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sendLocalParticipant,
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setDesktopSharingEnabled
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} from './react/features/base/conference';
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import {
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checkAndNotifyForNewDevice,
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getAvailableDevices,
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notifyCameraError,
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notifyMicError,
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setAudioOutputDeviceId,
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updateDeviceList
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} from './react/features/base/devices';
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import {
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isFatalJitsiConnectionError,
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JitsiConferenceErrors,
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JitsiConferenceEvents,
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JitsiConnectionErrors,
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JitsiConnectionEvents,
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JitsiMediaDevicesEvents,
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JitsiParticipantConnectionStatus,
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JitsiTrackErrors,
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JitsiTrackEvents
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} from './react/features/base/lib-jitsi-meet';
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import {
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isVideoMutedByUser,
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MEDIA_TYPE,
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setAudioAvailable,
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setAudioMuted,
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setVideoAvailable,
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setVideoMuted
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} from './react/features/base/media';
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import { showNotification } from './react/features/notifications';
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import {
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dominantSpeakerChanged,
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getLocalParticipant,
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getNormalizedDisplayName,
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getParticipantById,
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localParticipantConnectionStatusChanged,
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localParticipantRoleChanged,
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participantConnectionStatusChanged,
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participantKicked,
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participantMutedUs,
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participantPresenceChanged,
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participantRoleChanged,
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participantUpdated
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} from './react/features/base/participants';
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import { updateSettings } from './react/features/base/settings';
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import {
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createLocalTracksF,
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destroyLocalTracks,
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isLocalTrackMuted,
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isUserInteractionRequiredForUnmute,
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replaceLocalTrack,
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trackAdded,
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trackRemoved
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} from './react/features/base/tracks';
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import { getJitsiMeetGlobalNS } from './react/features/base/util';
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import { addMessage } from './react/features/chat';
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import { showDesktopPicker } from './react/features/desktop-picker';
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import { appendSuffix } from './react/features/display-name';
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import {
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maybeOpenFeedbackDialog,
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submitFeedback
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} from './react/features/feedback';
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import { mediaPermissionPromptVisibilityChanged } from './react/features/overlay';
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import { suspendDetected } from './react/features/power-monitor';
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import { setSharedVideoStatus } from './react/features/shared-video';
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import { isButtonEnabled } from './react/features/toolbox';
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import { endpointMessageReceived } from './react/features/subtitles';
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const logger = require('jitsi-meet-logger').getLogger(__filename);
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const eventEmitter = new EventEmitter();
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let room;
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let connection;
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/*
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* Logic to open a desktop picker put on the window global for
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* lib-jitsi-meet to detect and invoke
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*/
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window.JitsiMeetScreenObtainer = {
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openDesktopPicker(options, onSourceChoose) {
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APP.store.dispatch(showDesktopPicker(options, onSourceChoose));
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}
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};
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/**
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* Known custom conference commands.
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*/
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const commands = {
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AVATAR_ID: AVATAR_ID_COMMAND,
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AVATAR_URL: AVATAR_URL_COMMAND,
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CUSTOM_ROLE: 'custom-role',
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EMAIL: EMAIL_COMMAND,
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ETHERPAD: 'etherpad',
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SHARED_VIDEO: 'shared-video'
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};
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/**
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* Open Connection. When authentication failed it shows auth dialog.
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* @param roomName the room name to use
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* @returns Promise<JitsiConnection>
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*/
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function connect(roomName) {
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return openConnection({
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retry: true,
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roomName
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})
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.catch(err => {
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if (err === JitsiConnectionErrors.PASSWORD_REQUIRED) {
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APP.UI.notifyTokenAuthFailed();
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} else {
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APP.UI.notifyConnectionFailed(err);
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}
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throw err;
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});
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}
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/**
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* Share data to other users.
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* @param command the command
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* @param {string} value new value
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*/
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function sendData(command, value) {
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if (!room) {
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return;
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}
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room.removeCommand(command);
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room.sendCommand(command, { value });
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}
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/**
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* Get user nickname by user id.
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* @param {string} id user id
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* @returns {string?} user nickname or undefined if user is unknown.
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*/
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function getDisplayName(id) {
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const participant = getParticipantById(APP.store.getState(), id);
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return participant && participant.name;
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}
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/**
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* Mute or unmute local audio stream if it exists.
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* @param {boolean} muted - if audio stream should be muted or unmuted.
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*/
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function muteLocalAudio(muted) {
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APP.store.dispatch(setAudioMuted(muted));
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}
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/**
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* Mute or unmute local video stream if it exists.
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* @param {boolean} muted if video stream should be muted or unmuted.
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*
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*/
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function muteLocalVideo(muted) {
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APP.store.dispatch(setVideoMuted(muted));
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}
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/**
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* A queue for the async replaceLocalTrack action so that multiple audio
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* replacements cannot happen simultaneously. This solves the issue where
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* replaceLocalTrack is called multiple times with an oldTrack of null, causing
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* multiple local tracks of the same type to be used.
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*
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* @private
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* @type {Object}
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*/
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const _replaceLocalAudioTrackQueue = createTaskQueue();
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/**
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* A task queue for replacement local video tracks. This separate queue exists
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* so video replacement is not blocked by audio replacement tasks in the queue
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* {@link _replaceLocalAudioTrackQueue}.
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*
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* @private
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* @type {Object}
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*/
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const _replaceLocalVideoTrackQueue = createTaskQueue();
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/**
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*
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*/
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class ConferenceConnector {
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/**
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*
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*/
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constructor(resolve, reject) {
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this._resolve = resolve;
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this._reject = reject;
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this.reconnectTimeout = null;
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room.on(JitsiConferenceEvents.CONFERENCE_JOINED,
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this._handleConferenceJoined.bind(this));
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room.on(JitsiConferenceEvents.CONFERENCE_FAILED,
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this._onConferenceFailed.bind(this));
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room.on(JitsiConferenceEvents.CONFERENCE_ERROR,
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this._onConferenceError.bind(this));
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}
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/**
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*
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*/
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_handleConferenceFailed(err) {
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this._unsubscribe();
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this._reject(err);
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}
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/**
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*
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*/
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_onConferenceFailed(err, ...params) {
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APP.store.dispatch(conferenceFailed(room, err, ...params));
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logger.error('CONFERENCE FAILED:', err, ...params);
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switch (err) {
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case JitsiConferenceErrors.CONNECTION_ERROR: {
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const [ msg ] = params;
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APP.UI.notifyConnectionFailed(msg);
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break;
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}
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case JitsiConferenceErrors.NOT_ALLOWED_ERROR: {
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// let's show some auth not allowed page
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APP.store.dispatch(redirectToStaticPage('static/authError.html'));
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break;
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}
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// not enough rights to create conference
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case JitsiConferenceErrors.AUTHENTICATION_REQUIRED: {
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// Schedule reconnect to check if someone else created the room.
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this.reconnectTimeout = setTimeout(() => {
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APP.store.dispatch(conferenceWillJoin(room));
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room.join();
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}, 5000);
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const { password }
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= APP.store.getState()['features/base/conference'];
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AuthHandler.requireAuth(room, password);
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break;
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}
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case JitsiConferenceErrors.RESERVATION_ERROR: {
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const [ code, msg ] = params;
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APP.UI.notifyReservationError(code, msg);
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break;
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}
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case JitsiConferenceErrors.GRACEFUL_SHUTDOWN:
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APP.UI.notifyGracefulShutdown();
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break;
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case JitsiConferenceErrors.CONFERENCE_DESTROYED: {
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const [ reason ] = params;
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APP.UI.hideStats();
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APP.UI.notifyConferenceDestroyed(reason);
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break;
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}
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// FIXME FOCUS_DISCONNECTED is a confusing event name.
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// What really happens there is that the library is not ready yet,
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// because Jicofo is not available, but it is going to give it another
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// try.
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case JitsiConferenceErrors.FOCUS_DISCONNECTED: {
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const [ focus, retrySec ] = params;
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APP.UI.notifyFocusDisconnected(focus, retrySec);
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break;
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}
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case JitsiConferenceErrors.FOCUS_LEFT:
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case JitsiConferenceErrors.VIDEOBRIDGE_NOT_AVAILABLE:
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case JitsiConferenceErrors.OFFER_ANSWER_FAILED:
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APP.store.dispatch(conferenceWillLeave(room));
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// FIXME the conference should be stopped by the library and not by
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// the app. Both the errors above are unrecoverable from the library
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// perspective.
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room.leave().then(() => connection.disconnect());
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break;
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case JitsiConferenceErrors.CONFERENCE_MAX_USERS:
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connection.disconnect();
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APP.UI.notifyMaxUsersLimitReached();
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break;
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case JitsiConferenceErrors.INCOMPATIBLE_SERVER_VERSIONS:
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APP.store.dispatch(reloadWithStoredParams());
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break;
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default:
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this._handleConferenceFailed(err, ...params);
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}
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}
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/**
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*
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*/
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_onConferenceError(err, ...params) {
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logger.error('CONFERENCE Error:', err, params);
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switch (err) {
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case JitsiConferenceErrors.CHAT_ERROR:
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logger.error('Chat error.', err);
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if (isButtonEnabled('chat') && !interfaceConfig.filmStripOnly) {
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const [ code, msg ] = params;
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APP.store.dispatch(addMessage({
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hasRead: true,
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error: code,
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message: msg,
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messageType: 'error',
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timestamp: Date.now()
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}));
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}
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break;
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default:
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logger.error('Unknown error.', err);
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}
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}
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/**
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*
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*/
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_unsubscribe() {
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room.off(
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JitsiConferenceEvents.CONFERENCE_JOINED,
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this._handleConferenceJoined);
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room.off(
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JitsiConferenceEvents.CONFERENCE_FAILED,
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this._onConferenceFailed);
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if (this.reconnectTimeout !== null) {
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clearTimeout(this.reconnectTimeout);
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}
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AuthHandler.closeAuth();
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}
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/**
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*
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*/
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_handleConferenceJoined() {
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this._unsubscribe();
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this._resolve();
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}
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/**
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*
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*/
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connect() {
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room.join();
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}
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}
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/**
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* Disconnects the connection.
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* @returns resolved Promise. We need this in order to make the Promise.all
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* call in hangup() to resolve when all operations are finished.
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*/
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function disconnect() {
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const onDisconnected = () => {
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APP.API.notifyConferenceLeft(APP.conference.roomName);
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return Promise.resolve();
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};
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return connection.disconnect().then(onDisconnected, onDisconnected);
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}
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/**
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* Handles CONNECTION_FAILED events from lib-jitsi-meet.
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*
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* @param {JitsiConnectionError} error - The reported error.
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* @returns {void}
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* @private
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*/
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function _connectionFailedHandler(error) {
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if (isFatalJitsiConnectionError(error)) {
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APP.connection.removeEventListener(
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JitsiConnectionEvents.CONNECTION_FAILED,
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_connectionFailedHandler);
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if (room) {
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APP.store.dispatch(conferenceWillLeave(room));
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room.leave();
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}
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}
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}
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export default {
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/**
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* Flag used to delay modification of the muted status of local media tracks
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* until those are created (or not, but at that point it's certain that
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* the tracks won't exist).
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*/
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_localTracksInitialized: false,
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isModerator: false,
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isSharingScreen: false,
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/**
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* Indicates if the desktop sharing functionality has been enabled.
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* It takes into consideration the status returned by
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* {@link JitsiMeetJS.isDesktopSharingEnabled()}. The latter can be false
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* either if the desktop sharing is not supported by the current browser
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* or if it was disabled through lib-jitsi-meet specific options (check
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* config.js for listed options).
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*/
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isDesktopSharingEnabled: false,
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/**
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* The local audio track (if any).
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* FIXME tracks from redux store should be the single source of truth
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* @type {JitsiLocalTrack|null}
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*/
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localAudio: null,
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/**
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* The local video track (if any).
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* FIXME tracks from redux store should be the single source of truth, but
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* more refactoring is required around screen sharing ('localVideo' usages).
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* @type {JitsiLocalTrack|null}
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*/
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localVideo: null,
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/**
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* Creates local media tracks and connects to a room. Will show error
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* dialogs in case accessing the local microphone and/or camera failed. Will
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* show guidance overlay for users on how to give access to camera and/or
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* microphone.
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* @param {string} roomName
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* @param {object} options
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* @param {boolean} options.startAudioOnly=false - if <tt>true</tt> then
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* only audio track will be created and the audio only mode will be turned
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* on.
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* @param {boolean} options.startScreenSharing=false - if <tt>true</tt>
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* should start with screensharing instead of camera video.
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* @param {boolean} options.startWithAudioMuted - will start the conference
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* without any audio tracks.
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* @param {boolean} options.startWithVideoMuted - will start the conference
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* without any video tracks.
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* @returns {Promise.<JitsiLocalTrack[], JitsiConnection>}
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*/
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createInitialLocalTracksAndConnect(roomName, options = {}) {
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let audioAndVideoError,
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audioOnlyError,
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screenSharingError,
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videoOnlyError;
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const initialDevices = [];
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let requestedAudio = false;
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let requestedVideo = false;
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if (!options.startWithAudioMuted) {
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initialDevices.push('audio');
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requestedAudio = true;
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}
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if (!options.startWithVideoMuted
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&& !options.startAudioOnly
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&& !options.startScreenSharing) {
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initialDevices.push('video');
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requestedVideo = true;
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}
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JitsiMeetJS.mediaDevices.addEventListener(
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JitsiMediaDevicesEvents.PERMISSION_PROMPT_IS_SHOWN,
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browser =>
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APP.store.dispatch(
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mediaPermissionPromptVisibilityChanged(true, browser))
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);
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let tryCreateLocalTracks;
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// FIXME is there any simpler way to rewrite this spaghetti below ?
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if (options.startScreenSharing) {
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tryCreateLocalTracks = this._createDesktopTrack()
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.then(desktopStream => {
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if (!requestedAudio) {
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return [ desktopStream ];
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}
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return createLocalTracksF({ devices: [ 'audio' ] }, true)
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.then(([ audioStream ]) =>
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[ desktopStream, audioStream ])
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.catch(error => {
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audioOnlyError = error;
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return [ desktopStream ];
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});
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})
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.catch(error => {
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logger.error('Failed to obtain desktop stream', error);
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screenSharingError = error;
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return requestedAudio
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? createLocalTracksF({ devices: [ 'audio' ] }, true)
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: [];
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})
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.catch(error => {
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audioOnlyError = error;
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return [];
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});
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} else if (!requestedAudio && !requestedVideo) {
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// Resolve with no tracks
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tryCreateLocalTracks = Promise.resolve([]);
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} else {
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tryCreateLocalTracks = createLocalTracksF({ devices: initialDevices }, true)
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.catch(err => {
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if (requestedAudio && requestedVideo) {
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// Try audio only...
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audioAndVideoError = err;
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return (
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createLocalTracksF({ devices: [ 'audio' ] }, true));
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} else if (requestedAudio && !requestedVideo) {
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audioOnlyError = err;
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return [];
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} else if (requestedVideo && !requestedAudio) {
|
|
videoOnlyError = err;
|
|
|
|
return [];
|
|
}
|
|
logger.error('Should never happen');
|
|
})
|
|
.catch(err => {
|
|
// Log this just in case...
|
|
if (!requestedAudio) {
|
|
logger.error('The impossible just happened', err);
|
|
}
|
|
audioOnlyError = err;
|
|
|
|
// Try video only...
|
|
return requestedVideo
|
|
? createLocalTracksF({ devices: [ 'video' ] }, true)
|
|
: [];
|
|
})
|
|
.catch(err => {
|
|
// Log this just in case...
|
|
if (!requestedVideo) {
|
|
logger.error('The impossible just happened', err);
|
|
}
|
|
videoOnlyError = err;
|
|
|
|
return [];
|
|
});
|
|
}
|
|
|
|
// Hide the permissions prompt/overlay as soon as the tracks are
|
|
// created. Don't wait for the connection to be made, since in some
|
|
// cases, when auth is rquired, for instance, that won't happen until
|
|
// the user inputs their credentials, but the dialog would be
|
|
// overshadowed by the overlay.
|
|
tryCreateLocalTracks.then(() =>
|
|
APP.store.dispatch(mediaPermissionPromptVisibilityChanged(false)));
|
|
|
|
return Promise.all([ tryCreateLocalTracks, connect(roomName) ])
|
|
.then(([ tracks, con ]) => {
|
|
// FIXME If there will be microphone error it will cover any
|
|
// screensharing dialog, but it's still better than in
|
|
// the reverse order where the screensharing dialog will
|
|
// sometimes be closing the microphone alert ($.prompt.close();
|
|
// is called). Need to figure out dialogs chaining to fix that.
|
|
if (screenSharingError) {
|
|
this._handleScreenSharingError(screenSharingError);
|
|
}
|
|
if (audioAndVideoError || audioOnlyError) {
|
|
if (audioOnlyError || videoOnlyError) {
|
|
// If both requests for 'audio' + 'video' and 'audio'
|
|
// only failed, we assume that there are some problems
|
|
// with user's microphone and show corresponding dialog.
|
|
APP.store.dispatch(notifyMicError(audioOnlyError));
|
|
APP.store.dispatch(notifyCameraError(videoOnlyError));
|
|
} else {
|
|
// If request for 'audio' + 'video' failed, but request
|
|
// for 'audio' only was OK, we assume that we had
|
|
// problems with camera and show corresponding dialog.
|
|
APP.store.dispatch(
|
|
notifyCameraError(audioAndVideoError));
|
|
}
|
|
}
|
|
|
|
return [ tracks, con ];
|
|
});
|
|
},
|
|
|
|
/**
|
|
* Open new connection and join to the conference.
|
|
* @param {object} options
|
|
* @param {string} roomName - The name of the conference.
|
|
* @returns {Promise}
|
|
*/
|
|
init(options) {
|
|
this.roomName = options.roomName;
|
|
|
|
return (
|
|
|
|
// Initialize the device list first. This way, when creating tracks
|
|
// based on preferred devices, loose label matching can be done in
|
|
// cases where the exact ID match is no longer available, such as
|
|
// when the camera device has switched USB ports.
|
|
// when in startSilent mode we want to start with audio muted
|
|
this._initDeviceList()
|
|
.catch(error => logger.warn(
|
|
'initial device list initialization failed', error))
|
|
.then(() => this.createInitialLocalTracksAndConnect(
|
|
options.roomName, {
|
|
startAudioOnly: config.startAudioOnly,
|
|
startScreenSharing: config.startScreenSharing,
|
|
startWithAudioMuted: config.startWithAudioMuted
|
|
|| config.startSilent
|
|
|| isUserInteractionRequiredForUnmute(APP.store.getState()),
|
|
startWithVideoMuted: config.startWithVideoMuted
|
|
|| isUserInteractionRequiredForUnmute(APP.store.getState())
|
|
}))
|
|
.then(([ tracks, con ]) => {
|
|
tracks.forEach(track => {
|
|
if ((track.isAudioTrack() && this.isLocalAudioMuted())
|
|
|| (track.isVideoTrack() && this.isLocalVideoMuted())) {
|
|
const mediaType = track.getType();
|
|
|
|
sendAnalytics(
|
|
createTrackMutedEvent(mediaType, 'initial mute'));
|
|
logger.log(`${mediaType} mute: initially muted.`);
|
|
track.mute();
|
|
}
|
|
});
|
|
logger.log(`initialized with ${tracks.length} local tracks`);
|
|
this._localTracksInitialized = true;
|
|
con.addEventListener(
|
|
JitsiConnectionEvents.CONNECTION_FAILED,
|
|
_connectionFailedHandler);
|
|
APP.connection = connection = con;
|
|
|
|
// Desktop sharing related stuff:
|
|
this.isDesktopSharingEnabled
|
|
= JitsiMeetJS.isDesktopSharingEnabled();
|
|
eventEmitter.emit(
|
|
JitsiMeetConferenceEvents.DESKTOP_SHARING_ENABLED_CHANGED,
|
|
this.isDesktopSharingEnabled);
|
|
|
|
APP.store.dispatch(
|
|
setDesktopSharingEnabled(this.isDesktopSharingEnabled));
|
|
|
|
this._createRoom(tracks);
|
|
APP.remoteControl.init();
|
|
|
|
// if user didn't give access to mic or camera or doesn't have
|
|
// them at all, we mark corresponding toolbar buttons as muted,
|
|
// so that the user can try unmute later on and add audio/video
|
|
// to the conference
|
|
if (!tracks.find(t => t.isAudioTrack())) {
|
|
this.setAudioMuteStatus(true);
|
|
}
|
|
|
|
if (!tracks.find(t => t.isVideoTrack())) {
|
|
this.setVideoMuteStatus(true);
|
|
}
|
|
|
|
// Initialize device list a second time to ensure device labels
|
|
// get populated in case of an initial gUM acceptance; otherwise
|
|
// they may remain as empty strings.
|
|
this._initDeviceList(true);
|
|
|
|
if (config.iAmRecorder) {
|
|
this.recorder = new Recorder();
|
|
}
|
|
|
|
if (config.startSilent) {
|
|
sendAnalytics(createStartSilentEvent());
|
|
APP.store.dispatch(showNotification({
|
|
descriptionKey: 'notify.startSilentDescription',
|
|
titleKey: 'notify.startSilentTitle'
|
|
}));
|
|
}
|
|
|
|
// XXX The API will take care of disconnecting from the XMPP
|
|
// server (and, thus, leaving the room) on unload.
|
|
return new Promise((resolve, reject) => {
|
|
(new ConferenceConnector(resolve, reject)).connect();
|
|
});
|
|
})
|
|
);
|
|
},
|
|
|
|
/**
|
|
* Check if id is id of the local user.
|
|
* @param {string} id id to check
|
|
* @returns {boolean}
|
|
*/
|
|
isLocalId(id) {
|
|
return this.getMyUserId() === id;
|
|
},
|
|
|
|
/**
|
|
* Tells whether the local video is muted or not.
|
|
* @return {boolean}
|
|
*/
|
|
isLocalVideoMuted() {
|
|
// If the tracks are not ready, read from base/media state
|
|
return this._localTracksInitialized
|
|
? isLocalTrackMuted(
|
|
APP.store.getState()['features/base/tracks'],
|
|
MEDIA_TYPE.VIDEO)
|
|
: isVideoMutedByUser(APP.store);
|
|
},
|
|
|
|
/**
|
|
* Simulates toolbar button click for audio mute. Used by shortcuts and API.
|
|
* @param {boolean} mute true for mute and false for unmute.
|
|
* @param {boolean} [showUI] when set to false will not display any error
|
|
* dialogs in case of media permissions error.
|
|
*/
|
|
muteAudio(mute, showUI = true) {
|
|
if (!mute
|
|
&& isUserInteractionRequiredForUnmute(APP.store.getState())) {
|
|
logger.error('Unmuting audio requires user interaction');
|
|
|
|
return;
|
|
}
|
|
|
|
// Not ready to modify track's state yet
|
|
if (!this._localTracksInitialized) {
|
|
// This will only modify base/media.audio.muted which is then synced
|
|
// up with the track at the end of local tracks initialization.
|
|
muteLocalAudio(mute);
|
|
this.setAudioMuteStatus(mute);
|
|
|
|
return;
|
|
} else if (this.isLocalAudioMuted() === mute) {
|
|
// NO-OP
|
|
return;
|
|
}
|
|
|
|
if (!this.localAudio && !mute) {
|
|
const maybeShowErrorDialog = error => {
|
|
showUI && APP.store.dispatch(notifyMicError(error));
|
|
};
|
|
|
|
createLocalTracksF({ devices: [ 'audio' ] }, false)
|
|
.then(([ audioTrack ]) => audioTrack)
|
|
.catch(error => {
|
|
maybeShowErrorDialog(error);
|
|
|
|
// Rollback the audio muted status by using null track
|
|
return null;
|
|
})
|
|
.then(audioTrack => this.useAudioStream(audioTrack));
|
|
} else {
|
|
muteLocalAudio(mute);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Returns whether local audio is muted or not.
|
|
* @returns {boolean}
|
|
*/
|
|
isLocalAudioMuted() {
|
|
// If the tracks are not ready, read from base/media state
|
|
return this._localTracksInitialized
|
|
? isLocalTrackMuted(
|
|
APP.store.getState()['features/base/tracks'],
|
|
MEDIA_TYPE.AUDIO)
|
|
: Boolean(
|
|
APP.store.getState()['features/base/media'].audio.muted);
|
|
},
|
|
|
|
/**
|
|
* Simulates toolbar button click for audio mute. Used by shortcuts
|
|
* and API.
|
|
* @param {boolean} [showUI] when set to false will not display any error
|
|
* dialogs in case of media permissions error.
|
|
*/
|
|
toggleAudioMuted(showUI = true) {
|
|
this.muteAudio(!this.isLocalAudioMuted(), showUI);
|
|
},
|
|
|
|
/**
|
|
* Simulates toolbar button click for video mute. Used by shortcuts and API.
|
|
* @param mute true for mute and false for unmute.
|
|
* @param {boolean} [showUI] when set to false will not display any error
|
|
* dialogs in case of media permissions error.
|
|
*/
|
|
muteVideo(mute, showUI = true) {
|
|
if (!mute
|
|
&& isUserInteractionRequiredForUnmute(APP.store.getState())) {
|
|
logger.error('Unmuting video requires user interaction');
|
|
|
|
return;
|
|
}
|
|
|
|
// If not ready to modify track's state yet adjust the base/media
|
|
if (!this._localTracksInitialized) {
|
|
// This will only modify base/media.video.muted which is then synced
|
|
// up with the track at the end of local tracks initialization.
|
|
muteLocalVideo(mute);
|
|
this.setVideoMuteStatus(mute);
|
|
|
|
return;
|
|
} else if (this.isLocalVideoMuted() === mute) {
|
|
// NO-OP
|
|
return;
|
|
}
|
|
|
|
if (!this.localVideo && !mute) {
|
|
const maybeShowErrorDialog = error => {
|
|
showUI && APP.store.dispatch(notifyCameraError(error));
|
|
};
|
|
|
|
// Try to create local video if there wasn't any.
|
|
// This handles the case when user joined with no video
|
|
// (dismissed screen sharing screen or in audio only mode), but
|
|
// decided to add it later on by clicking on muted video icon or
|
|
// turning off the audio only mode.
|
|
//
|
|
// FIXME when local track creation is moved to react/redux
|
|
// it should take care of the use case described above
|
|
createLocalTracksF({ devices: [ 'video' ] }, false)
|
|
.then(([ videoTrack ]) => videoTrack)
|
|
.catch(error => {
|
|
// FIXME should send some feedback to the API on error ?
|
|
maybeShowErrorDialog(error);
|
|
|
|
// Rollback the video muted status by using null track
|
|
return null;
|
|
})
|
|
.then(videoTrack => this.useVideoStream(videoTrack));
|
|
} else {
|
|
// FIXME show error dialog if it fails (should be handled by react)
|
|
muteLocalVideo(mute);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Simulates toolbar button click for video mute. Used by shortcuts and API.
|
|
* @param {boolean} [showUI] when set to false will not display any error
|
|
* dialogs in case of media permissions error.
|
|
*/
|
|
toggleVideoMuted(showUI = true) {
|
|
this.muteVideo(!this.isLocalVideoMuted(), showUI);
|
|
},
|
|
|
|
/**
|
|
* Retrieve list of conference participants (without local user).
|
|
* @returns {JitsiParticipant[]}
|
|
*/
|
|
listMembers() {
|
|
return room.getParticipants();
|
|
},
|
|
|
|
/**
|
|
* Retrieve list of ids of conference participants (without local user).
|
|
* @returns {string[]}
|
|
*/
|
|
listMembersIds() {
|
|
return room.getParticipants().map(p => p.getId());
|
|
},
|
|
|
|
/**
|
|
* Checks whether the participant identified by id is a moderator.
|
|
* @id id to search for participant
|
|
* @return {boolean} whether the participant is moderator
|
|
*/
|
|
isParticipantModerator(id) {
|
|
const user = room.getParticipantById(id);
|
|
|
|
return user && user.isModerator();
|
|
},
|
|
|
|
get membersCount() {
|
|
return room.getParticipants().length + 1;
|
|
},
|
|
|
|
/**
|
|
* Returns true if the callstats integration is enabled, otherwise returns
|
|
* false.
|
|
*
|
|
* @returns true if the callstats integration is enabled, otherwise returns
|
|
* false.
|
|
*/
|
|
isCallstatsEnabled() {
|
|
return room && room.isCallstatsEnabled();
|
|
},
|
|
|
|
/**
|
|
* Sends the given feedback through CallStats if enabled.
|
|
*
|
|
* @param overallFeedback an integer between 1 and 5 indicating the
|
|
* user feedback
|
|
* @param detailedFeedback detailed feedback from the user. Not yet used
|
|
*/
|
|
sendFeedback(overallFeedback, detailedFeedback) {
|
|
return room.sendFeedback(overallFeedback, detailedFeedback);
|
|
},
|
|
|
|
/**
|
|
* Get speaker stats that track total dominant speaker time.
|
|
*
|
|
* @returns {object} A hash with keys being user ids and values being the
|
|
* library's SpeakerStats model used for calculating time as dominant
|
|
* speaker.
|
|
*/
|
|
getSpeakerStats() {
|
|
return room.getSpeakerStats();
|
|
},
|
|
|
|
/**
|
|
* Returns the connection times stored in the library.
|
|
*/
|
|
getConnectionTimes() {
|
|
return room.getConnectionTimes();
|
|
},
|
|
|
|
// used by torture currently
|
|
isJoined() {
|
|
return room && room.isJoined();
|
|
},
|
|
getConnectionState() {
|
|
return room && room.getConnectionState();
|
|
},
|
|
|
|
/**
|
|
* Obtains current P2P ICE connection state.
|
|
* @return {string|null} ICE connection state or <tt>null</tt> if there's no
|
|
* P2P connection
|
|
*/
|
|
getP2PConnectionState() {
|
|
return room && room.getP2PConnectionState();
|
|
},
|
|
|
|
/**
|
|
* Starts P2P (for tests only)
|
|
* @private
|
|
*/
|
|
_startP2P() {
|
|
try {
|
|
room && room.startP2PSession();
|
|
} catch (error) {
|
|
logger.error('Start P2P failed', error);
|
|
throw error;
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Stops P2P (for tests only)
|
|
* @private
|
|
*/
|
|
_stopP2P() {
|
|
try {
|
|
room && room.stopP2PSession();
|
|
} catch (error) {
|
|
logger.error('Stop P2P failed', error);
|
|
throw error;
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Checks whether or not our connection is currently in interrupted and
|
|
* reconnect attempts are in progress.
|
|
*
|
|
* @returns {boolean} true if the connection is in interrupted state or
|
|
* false otherwise.
|
|
*/
|
|
isConnectionInterrupted() {
|
|
return room.isConnectionInterrupted();
|
|
},
|
|
|
|
/**
|
|
* Obtains the local display name.
|
|
* @returns {string|undefined}
|
|
*/
|
|
getLocalDisplayName() {
|
|
return getDisplayName(this.getMyUserId());
|
|
},
|
|
|
|
/**
|
|
* Finds JitsiParticipant for given id.
|
|
*
|
|
* @param {string} id participant's identifier(MUC nickname).
|
|
*
|
|
* @returns {JitsiParticipant|null} participant instance for given id or
|
|
* null if not found.
|
|
*/
|
|
getParticipantById(id) {
|
|
return room ? room.getParticipantById(id) : null;
|
|
},
|
|
|
|
/**
|
|
* Get participant connection status for the participant.
|
|
*
|
|
* @param {string} id participant's identifier(MUC nickname)
|
|
*
|
|
* @returns {ParticipantConnectionStatus|null} the status of the participant
|
|
* or null if no such participant is found or participant is the local user.
|
|
*/
|
|
getParticipantConnectionStatus(id) {
|
|
const participant = this.getParticipantById(id);
|
|
|
|
return participant ? participant.getConnectionStatus() : null;
|
|
},
|
|
|
|
/**
|
|
* Gets the display name foe the <tt>JitsiParticipant</tt> identified by
|
|
* the given <tt>id</tt>.
|
|
*
|
|
* @param id {string} the participant's id(MUC nickname/JVB endpoint id)
|
|
*
|
|
* @return {string} the participant's display name or the default string if
|
|
* absent.
|
|
*/
|
|
getParticipantDisplayName(id) {
|
|
const displayName = getDisplayName(id);
|
|
|
|
if (displayName) {
|
|
return displayName;
|
|
}
|
|
if (APP.conference.isLocalId(id)) {
|
|
return APP.translation.generateTranslationHTML(
|
|
interfaceConfig.DEFAULT_LOCAL_DISPLAY_NAME);
|
|
}
|
|
|
|
return interfaceConfig.DEFAULT_REMOTE_DISPLAY_NAME;
|
|
},
|
|
|
|
getMyUserId() {
|
|
return room && room.myUserId();
|
|
},
|
|
|
|
/**
|
|
* Will be filled with values only when config.debug is enabled.
|
|
* Its used by torture to check audio levels.
|
|
*/
|
|
audioLevelsMap: {},
|
|
|
|
/**
|
|
* Returns the stored audio level (stored only if config.debug is enabled)
|
|
* @param id the id for the user audio level to return (the id value is
|
|
* returned for the participant using getMyUserId() method)
|
|
*/
|
|
getPeerSSRCAudioLevel(id) {
|
|
return this.audioLevelsMap[id];
|
|
},
|
|
|
|
/**
|
|
* @return {number} the number of participants in the conference with at
|
|
* least one track.
|
|
*/
|
|
getNumberOfParticipantsWithTracks() {
|
|
return room.getParticipants()
|
|
.filter(p => p.getTracks().length > 0)
|
|
.length;
|
|
},
|
|
|
|
/**
|
|
* Returns the stats.
|
|
*/
|
|
getStats() {
|
|
return room.connectionQuality.getStats();
|
|
},
|
|
|
|
// end used by torture
|
|
|
|
getLogs() {
|
|
return room.getLogs();
|
|
},
|
|
|
|
/**
|
|
* Download logs, a function that can be called from console while
|
|
* debugging.
|
|
* @param filename (optional) specify target filename
|
|
*/
|
|
saveLogs(filename = 'meetlog.json') {
|
|
// this can be called from console and will not have reference to this
|
|
// that's why we reference the global var
|
|
const logs = APP.conference.getLogs();
|
|
const data = encodeURIComponent(JSON.stringify(logs, null, ' '));
|
|
|
|
const elem = document.createElement('a');
|
|
|
|
elem.download = filename;
|
|
elem.href = `data:application/json;charset=utf-8,\n${data}`;
|
|
elem.dataset.downloadurl
|
|
= [ 'text/json', elem.download, elem.href ].join(':');
|
|
elem.dispatchEvent(new MouseEvent('click', {
|
|
view: window,
|
|
bubbles: true,
|
|
cancelable: false
|
|
}));
|
|
},
|
|
|
|
/**
|
|
* Exposes a Command(s) API on this instance. It is necessitated by (1) the
|
|
* desire to keep room private to this instance and (2) the need of other
|
|
* modules to send and receive commands to and from participants.
|
|
* Eventually, this instance remains in control with respect to the
|
|
* decision whether the Command(s) API of room (i.e. lib-jitsi-meet's
|
|
* JitsiConference) is to be used in the implementation of the Command(s)
|
|
* API of this instance.
|
|
*/
|
|
commands: {
|
|
/**
|
|
* Known custom conference commands.
|
|
*/
|
|
defaults: commands,
|
|
|
|
/**
|
|
* Receives notifications from other participants about commands aka
|
|
* custom events (sent by sendCommand or sendCommandOnce methods).
|
|
* @param command {String} the name of the command
|
|
* @param handler {Function} handler for the command
|
|
*/
|
|
addCommandListener() {
|
|
// eslint-disable-next-line prefer-rest-params
|
|
room.addCommandListener(...arguments);
|
|
},
|
|
|
|
/**
|
|
* Removes command.
|
|
* @param name {String} the name of the command.
|
|
*/
|
|
removeCommand() {
|
|
// eslint-disable-next-line prefer-rest-params
|
|
room.removeCommand(...arguments);
|
|
},
|
|
|
|
/**
|
|
* Sends command.
|
|
* @param name {String} the name of the command.
|
|
* @param values {Object} with keys and values that will be sent.
|
|
*/
|
|
sendCommand() {
|
|
// eslint-disable-next-line prefer-rest-params
|
|
room.sendCommand(...arguments);
|
|
},
|
|
|
|
/**
|
|
* Sends command one time.
|
|
* @param name {String} the name of the command.
|
|
* @param values {Object} with keys and values that will be sent.
|
|
*/
|
|
sendCommandOnce() {
|
|
// eslint-disable-next-line prefer-rest-params
|
|
room.sendCommandOnce(...arguments);
|
|
}
|
|
},
|
|
|
|
_createRoom(localTracks) {
|
|
room
|
|
= connection.initJitsiConference(
|
|
APP.conference.roomName,
|
|
this._getConferenceOptions());
|
|
|
|
APP.store.dispatch(conferenceWillJoin(room));
|
|
this._setLocalAudioVideoStreams(localTracks);
|
|
this._room = room; // FIXME do not use this
|
|
|
|
sendLocalParticipant(APP.store, room);
|
|
|
|
this._setupListeners();
|
|
},
|
|
|
|
/**
|
|
* Sets local video and audio streams.
|
|
* @param {JitsiLocalTrack[]} tracks=[]
|
|
* @returns {Promise[]}
|
|
* @private
|
|
*/
|
|
_setLocalAudioVideoStreams(tracks = []) {
|
|
return tracks.map(track => {
|
|
if (track.isAudioTrack()) {
|
|
return this.useAudioStream(track);
|
|
} else if (track.isVideoTrack()) {
|
|
return this.useVideoStream(track);
|
|
}
|
|
logger.error(
|
|
'Ignored not an audio nor a video track: ', track);
|
|
|
|
return Promise.resolve();
|
|
|
|
});
|
|
},
|
|
|
|
_getConferenceOptions() {
|
|
const options = config;
|
|
|
|
const nick = APP.store.getState()['features/base/settings'].displayName;
|
|
const { locationURL } = APP.store.getState()['features/base/connection'];
|
|
|
|
if (nick) {
|
|
options.displayName = nick;
|
|
}
|
|
|
|
options.applicationName = interfaceConfig.APP_NAME;
|
|
options.getWiFiStatsMethod = this._getWiFiStatsMethod;
|
|
options.confID = `${locationURL.host}${locationURL.pathname}`;
|
|
|
|
return options;
|
|
},
|
|
|
|
/**
|
|
* Returns the result of getWiFiStats from the global NS or does nothing
|
|
* (returns empty result).
|
|
* Fixes a concurrency problem where we need to pass a function when creating
|
|
* JitsiConference, but that method is added to the context later.
|
|
*
|
|
* @returns {Promise}
|
|
* @private
|
|
*/
|
|
_getWiFiStatsMethod() {
|
|
const gloabalNS = getJitsiMeetGlobalNS();
|
|
|
|
return gloabalNS.getWiFiStats ? gloabalNS.getWiFiStats() : Promise.resolve('{}');
|
|
},
|
|
|
|
/**
|
|
* Start using provided video stream.
|
|
* Stops previous video stream.
|
|
* @param {JitsiLocalTrack} [stream] new stream to use or null
|
|
* @returns {Promise}
|
|
*/
|
|
useVideoStream(newStream) {
|
|
return new Promise((resolve, reject) => {
|
|
_replaceLocalVideoTrackQueue.enqueue(onFinish => {
|
|
APP.store.dispatch(
|
|
replaceLocalTrack(this.localVideo, newStream, room))
|
|
.then(() => {
|
|
this.localVideo = newStream;
|
|
this._setSharingScreen(newStream);
|
|
if (newStream) {
|
|
APP.UI.addLocalVideoStream(newStream);
|
|
}
|
|
this.setVideoMuteStatus(this.isLocalVideoMuted());
|
|
})
|
|
.then(resolve)
|
|
.catch(reject)
|
|
.then(onFinish);
|
|
});
|
|
});
|
|
},
|
|
|
|
/**
|
|
* Sets `this.isSharingScreen` depending on provided video stream.
|
|
* In case new screen sharing status is not equal previous one
|
|
* it updates desktop sharing buttons in UI
|
|
* and notifies external application.
|
|
*
|
|
* @param {JitsiLocalTrack} [newStream] new stream to use or null
|
|
* @private
|
|
* @returns {void}
|
|
*/
|
|
_setSharingScreen(newStream) {
|
|
const wasSharingScreen = this.isSharingScreen;
|
|
|
|
this.isSharingScreen = newStream && newStream.videoType === 'desktop';
|
|
|
|
if (wasSharingScreen !== this.isSharingScreen) {
|
|
const details = {};
|
|
|
|
if (this.isSharingScreen) {
|
|
details.sourceType = newStream.sourceType;
|
|
}
|
|
|
|
APP.API.notifyScreenSharingStatusChanged(
|
|
this.isSharingScreen, details);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Start using provided audio stream.
|
|
* Stops previous audio stream.
|
|
* @param {JitsiLocalTrack} [stream] new stream to use or null
|
|
* @returns {Promise}
|
|
*/
|
|
useAudioStream(newStream) {
|
|
return new Promise((resolve, reject) => {
|
|
_replaceLocalAudioTrackQueue.enqueue(onFinish => {
|
|
APP.store.dispatch(
|
|
replaceLocalTrack(this.localAudio, newStream, room))
|
|
.then(() => {
|
|
this.localAudio = newStream;
|
|
this.setAudioMuteStatus(this.isLocalAudioMuted());
|
|
})
|
|
.then(resolve)
|
|
.catch(reject)
|
|
.then(onFinish);
|
|
});
|
|
});
|
|
},
|
|
|
|
/**
|
|
* Returns whether or not the conference is currently in audio only mode.
|
|
*
|
|
* @returns {boolean}
|
|
*/
|
|
isAudioOnly() {
|
|
return Boolean(
|
|
APP.store.getState()['features/base/conference'].audioOnly);
|
|
},
|
|
|
|
videoSwitchInProgress: false,
|
|
|
|
/**
|
|
* This fields stores a handler which will create a Promise which turns off
|
|
* the screen sharing and restores the previous video state (was there
|
|
* any video, before switching to screen sharing ? was it muted ?).
|
|
*
|
|
* Once called this fields is cleared to <tt>null</tt>.
|
|
* @type {Function|null}
|
|
*/
|
|
_untoggleScreenSharing: null,
|
|
|
|
/**
|
|
* Creates a Promise which turns off the screen sharing and restores
|
|
* the previous state described by the arguments.
|
|
*
|
|
* This method is bound to the appropriate values, after switching to screen
|
|
* sharing and stored in {@link _untoggleScreenSharing}.
|
|
*
|
|
* @param {boolean} didHaveVideo indicates if there was a camera video being
|
|
* used, before switching to screen sharing.
|
|
* @param {boolean} wasVideoMuted indicates if the video was muted, before
|
|
* switching to screen sharing.
|
|
* @return {Promise} resolved after the screen sharing is turned off, or
|
|
* rejected with some error (no idea what kind of error, possible GUM error)
|
|
* in case it fails.
|
|
* @private
|
|
*/
|
|
_turnScreenSharingOff(didHaveVideo, wasVideoMuted) {
|
|
this._untoggleScreenSharing = null;
|
|
this.videoSwitchInProgress = true;
|
|
const { receiver } = APP.remoteControl;
|
|
|
|
if (receiver) {
|
|
receiver.stop();
|
|
}
|
|
|
|
this._stopProxyConnection();
|
|
|
|
let promise = null;
|
|
|
|
if (didHaveVideo) {
|
|
promise = createLocalTracksF({ devices: [ 'video' ] })
|
|
.then(([ stream ]) => this.useVideoStream(stream))
|
|
.then(() => {
|
|
sendAnalytics(createScreenSharingEvent('stopped'));
|
|
logger.log('Screen sharing stopped, switching to video.');
|
|
|
|
if (!this.localVideo && wasVideoMuted) {
|
|
return Promise.reject('No local video to be muted!');
|
|
} else if (wasVideoMuted && this.localVideo) {
|
|
return this.localVideo.mute();
|
|
}
|
|
})
|
|
.catch(error => {
|
|
logger.error('failed to switch back to local video', error);
|
|
|
|
return this.useVideoStream(null).then(() =>
|
|
|
|
// Still fail with the original err
|
|
Promise.reject(error)
|
|
);
|
|
});
|
|
} else {
|
|
promise = this.useVideoStream(null);
|
|
}
|
|
|
|
return promise.then(
|
|
() => {
|
|
this.videoSwitchInProgress = false;
|
|
},
|
|
error => {
|
|
this.videoSwitchInProgress = false;
|
|
throw error;
|
|
});
|
|
},
|
|
|
|
/**
|
|
* Toggles between screen sharing and camera video if the toggle parameter
|
|
* is not specified and starts the procedure for obtaining new screen
|
|
* sharing/video track otherwise.
|
|
*
|
|
* @param {boolean} [toggle] - If true - new screen sharing track will be
|
|
* obtained. If false - new video track will be obtain. If not specified -
|
|
* toggles between screen sharing and camera video.
|
|
* @param {Object} [options] - Screen sharing options that will be passed to
|
|
* createLocalTracks.
|
|
* @param {Array<string>} [options.desktopSharingSources] - Array with the
|
|
* sources that have to be displayed in the desktop picker window ('screen',
|
|
* 'window', etc.).
|
|
* @return {Promise.<T>}
|
|
*/
|
|
toggleScreenSharing(toggle = !this._untoggleScreenSharing, options = {}) {
|
|
if (this.videoSwitchInProgress) {
|
|
return Promise.reject('Switch in progress.');
|
|
}
|
|
if (!this.isDesktopSharingEnabled) {
|
|
return Promise.reject(
|
|
'Cannot toggle screen sharing: not supported.');
|
|
}
|
|
|
|
if (this.isAudioOnly()) {
|
|
return Promise.reject('No screensharing in audio only mode');
|
|
}
|
|
|
|
if (toggle) {
|
|
return this._switchToScreenSharing(options);
|
|
}
|
|
|
|
return this._untoggleScreenSharing();
|
|
},
|
|
|
|
/**
|
|
* Creates desktop (screensharing) {@link JitsiLocalTrack}
|
|
*
|
|
* @param {Object} [options] - Screen sharing options that will be passed to
|
|
* createLocalTracks.
|
|
* @param {Object} [options.desktopSharing]
|
|
* @param {Object} [options.desktopStream] - An existing desktop stream to
|
|
* use instead of creating a new desktop stream.
|
|
* @return {Promise.<JitsiLocalTrack>} - A Promise resolved with
|
|
* {@link JitsiLocalTrack} for the screensharing or rejected with
|
|
* {@link JitsiTrackError}.
|
|
*
|
|
* @private
|
|
*/
|
|
_createDesktopTrack(options = {}) {
|
|
let externalInstallation = false;
|
|
let DSExternalInstallationInProgress = false;
|
|
const didHaveVideo = Boolean(this.localVideo);
|
|
const wasVideoMuted = this.isLocalVideoMuted();
|
|
|
|
const getDesktopStreamPromise = options.desktopStream
|
|
? Promise.resolve([ options.desktopStream ])
|
|
: createLocalTracksF({
|
|
desktopSharingSourceDevice: options.desktopSharingSources
|
|
? null : config._desktopSharingSourceDevice,
|
|
desktopSharingSources: options.desktopSharingSources,
|
|
devices: [ 'desktop' ],
|
|
desktopSharingExtensionExternalInstallation: {
|
|
interval: 500,
|
|
checkAgain: () => DSExternalInstallationInProgress,
|
|
listener: (status, url) => {
|
|
switch (status) {
|
|
case 'waitingForExtension': {
|
|
DSExternalInstallationInProgress = true;
|
|
externalInstallation = true;
|
|
const listener = () => {
|
|
// Wait a little bit more just to be sure that
|
|
// we won't miss the extension installation
|
|
setTimeout(() => {
|
|
DSExternalInstallationInProgress = false;
|
|
},
|
|
500);
|
|
APP.UI.removeListener(
|
|
UIEvents.EXTERNAL_INSTALLATION_CANCELED,
|
|
listener);
|
|
};
|
|
|
|
APP.UI.addListener(
|
|
UIEvents.EXTERNAL_INSTALLATION_CANCELED,
|
|
listener);
|
|
APP.UI.showExtensionExternalInstallationDialog(url);
|
|
break;
|
|
}
|
|
case 'extensionFound':
|
|
// Close the dialog.
|
|
externalInstallation && $.prompt.close();
|
|
break;
|
|
default:
|
|
|
|
// Unknown status
|
|
}
|
|
}
|
|
}
|
|
});
|
|
|
|
return getDesktopStreamPromise.then(([ desktopStream ]) => {
|
|
// Stores the "untoggle" handler which remembers whether was
|
|
// there any video before and whether was it muted.
|
|
this._untoggleScreenSharing
|
|
= this._turnScreenSharingOff
|
|
.bind(this, didHaveVideo, wasVideoMuted);
|
|
desktopStream.on(
|
|
JitsiTrackEvents.LOCAL_TRACK_STOPPED,
|
|
() => {
|
|
// If the stream was stopped during screen sharing
|
|
// session then we should switch back to video.
|
|
this.isSharingScreen
|
|
&& this._untoggleScreenSharing
|
|
&& this._untoggleScreenSharing();
|
|
}
|
|
);
|
|
|
|
// close external installation dialog on success.
|
|
externalInstallation && $.prompt.close();
|
|
|
|
return desktopStream;
|
|
}, error => {
|
|
DSExternalInstallationInProgress = false;
|
|
|
|
// close external installation dialog on success.
|
|
externalInstallation && $.prompt.close();
|
|
throw error;
|
|
});
|
|
},
|
|
|
|
/**
|
|
* Tries to switch to the screensharing mode by disposing camera stream and
|
|
* replacing it with a desktop one.
|
|
*
|
|
* @param {Object} [options] - Screen sharing options that will be passed to
|
|
* createLocalTracks.
|
|
*
|
|
* @return {Promise} - A Promise resolved if the operation succeeds or
|
|
* rejected with some unknown type of error in case it fails. Promise will
|
|
* be rejected immediately if {@link videoSwitchInProgress} is true.
|
|
*
|
|
* @private
|
|
*/
|
|
_switchToScreenSharing(options = {}) {
|
|
if (this.videoSwitchInProgress) {
|
|
return Promise.reject('Switch in progress.');
|
|
}
|
|
|
|
this.videoSwitchInProgress = true;
|
|
|
|
return this._createDesktopTrack(options)
|
|
.then(stream => this.useVideoStream(stream))
|
|
.then(() => {
|
|
this.videoSwitchInProgress = false;
|
|
sendAnalytics(createScreenSharingEvent('started'));
|
|
logger.log('Screen sharing started');
|
|
})
|
|
.catch(error => {
|
|
this.videoSwitchInProgress = false;
|
|
|
|
// Pawel: With this call I'm trying to preserve the original
|
|
// behaviour although it is not clear why would we "untoggle"
|
|
// on failure. I suppose it was to restore video in case there
|
|
// was some problem during "this.useVideoStream(desktopStream)".
|
|
// It's important to note that the handler will not be available
|
|
// if we fail early on trying to get desktop media (which makes
|
|
// sense, because the camera video is still being used, so
|
|
// nothing to "untoggle").
|
|
if (this._untoggleScreenSharing) {
|
|
this._untoggleScreenSharing();
|
|
}
|
|
|
|
// FIXME the code inside of _handleScreenSharingError is
|
|
// asynchronous, but does not return a Promise and is not part
|
|
// of the current Promise chain.
|
|
this._handleScreenSharingError(error);
|
|
|
|
return Promise.reject(error);
|
|
});
|
|
},
|
|
|
|
/**
|
|
* Handles {@link JitsiTrackError} returned by the lib-jitsi-meet when
|
|
* trying to create screensharing track. It will either do nothing if
|
|
* the dialog was canceled on user's request or display inline installation
|
|
* dialog and ask the user to install the extension, once the extension is
|
|
* installed it will switch the conference to screensharing. The last option
|
|
* is that an unrecoverable error dialog will be displayed.
|
|
* @param {JitsiTrackError} error - The error returned by
|
|
* {@link _createDesktopTrack} Promise.
|
|
* @private
|
|
*/
|
|
_handleScreenSharingError(error) {
|
|
if (error.name === JitsiTrackErrors.CHROME_EXTENSION_USER_CANCELED) {
|
|
return;
|
|
}
|
|
|
|
logger.error('failed to share local desktop', error);
|
|
|
|
if (error.name
|
|
=== JitsiTrackErrors.CHROME_EXTENSION_USER_GESTURE_REQUIRED) {
|
|
// If start with screen sharing the extension will fail to install
|
|
// (if not found), because the request has been triggered by the
|
|
// script. Show a dialog which asks user to click "install" and try
|
|
// again switching to the screen sharing.
|
|
APP.UI.showExtensionInlineInstallationDialog(
|
|
() => {
|
|
// eslint-disable-next-line no-empty-function
|
|
this.toggleScreenSharing().catch(() => {});
|
|
}
|
|
);
|
|
|
|
return;
|
|
}
|
|
|
|
// Handling:
|
|
// JitsiTrackErrors.PERMISSION_DENIED
|
|
// JitsiTrackErrors.CHROME_EXTENSION_INSTALLATION_ERROR
|
|
// JitsiTrackErrors.CONSTRAINT_FAILED
|
|
// JitsiTrackErrors.GENERAL
|
|
// and any other
|
|
let descriptionKey;
|
|
let titleKey;
|
|
|
|
if (error.name === JitsiTrackErrors.PERMISSION_DENIED) {
|
|
|
|
// in FF the only option for user is to deny access temporary or
|
|
// permanently and we only receive permission_denied
|
|
// we always show some info cause in case of permanently, no info
|
|
// shown will be bad experience
|
|
//
|
|
// TODO: detect interval between requesting permissions and received
|
|
// error, this way we can detect user interaction which will have
|
|
// longer delay
|
|
if (JitsiMeetJS.util.browser.isFirefox()) {
|
|
descriptionKey
|
|
= 'dialog.screenSharingFirefoxPermissionDeniedError';
|
|
titleKey = 'dialog.screenSharingFirefoxPermissionDeniedTitle';
|
|
} else {
|
|
descriptionKey = 'dialog.screenSharingPermissionDeniedError';
|
|
titleKey = 'dialog.screenSharingFailedToInstallTitle';
|
|
}
|
|
} else if (error.name === JitsiTrackErrors.CONSTRAINT_FAILED) {
|
|
descriptionKey = 'dialog.cameraConstraintFailedError';
|
|
titleKey = 'deviceError.cameraError';
|
|
} else {
|
|
descriptionKey = 'dialog.screenSharingFailedToInstall';
|
|
titleKey = 'dialog.screenSharingFailedToInstallTitle';
|
|
}
|
|
|
|
APP.UI.messageHandler.showError({
|
|
descriptionKey,
|
|
titleKey
|
|
});
|
|
},
|
|
|
|
/**
|
|
* Setup interaction between conference and UI.
|
|
*/
|
|
_setupListeners() {
|
|
// add local streams when joined to the conference
|
|
room.on(JitsiConferenceEvents.CONFERENCE_JOINED, () => {
|
|
this._onConferenceJoined();
|
|
});
|
|
|
|
room.on(
|
|
JitsiConferenceEvents.CONFERENCE_LEFT,
|
|
(...args) => APP.store.dispatch(conferenceLeft(room, ...args)));
|
|
|
|
room.on(
|
|
JitsiConferenceEvents.AUTH_STATUS_CHANGED,
|
|
(authEnabled, authLogin) =>
|
|
APP.store.dispatch(authStatusChanged(authEnabled, authLogin)));
|
|
|
|
room.on(JitsiConferenceEvents.PARTCIPANT_FEATURES_CHANGED,
|
|
user => APP.UI.onUserFeaturesChanged(user));
|
|
room.on(JitsiConferenceEvents.USER_JOINED, (id, user) => {
|
|
// The logic shared between RN and web.
|
|
commonUserJoinedHandling(APP.store, room, user);
|
|
|
|
if (user.isHidden()) {
|
|
return;
|
|
}
|
|
|
|
logger.log(`USER ${id} connnected:`, user);
|
|
APP.UI.addUser(user);
|
|
|
|
// check the roles for the new user and reflect them
|
|
APP.UI.updateUserRole(user);
|
|
});
|
|
|
|
room.on(JitsiConferenceEvents.USER_LEFT, (id, user) => {
|
|
// The logic shared between RN and web.
|
|
commonUserLeftHandling(APP.store, room, user);
|
|
|
|
if (user.isHidden()) {
|
|
return;
|
|
}
|
|
|
|
logger.log(`USER ${id} LEFT:`, user);
|
|
|
|
APP.UI.onSharedVideoStop(id);
|
|
});
|
|
|
|
room.on(JitsiConferenceEvents.USER_STATUS_CHANGED, (id, status) => {
|
|
APP.store.dispatch(participantPresenceChanged(id, status));
|
|
|
|
const user = room.getParticipantById(id);
|
|
|
|
if (user) {
|
|
APP.UI.updateUserStatus(user, status);
|
|
}
|
|
});
|
|
|
|
room.on(JitsiConferenceEvents.USER_ROLE_CHANGED, (id, role) => {
|
|
if (this.isLocalId(id)) {
|
|
logger.info(`My role changed, new role: ${role}`);
|
|
|
|
APP.store.dispatch(localParticipantRoleChanged(role));
|
|
|
|
if (this.isModerator !== room.isModerator()) {
|
|
this.isModerator = room.isModerator();
|
|
APP.UI.updateLocalRole(room.isModerator());
|
|
}
|
|
} else {
|
|
APP.store.dispatch(participantRoleChanged(id, role));
|
|
|
|
const user = room.getParticipantById(id);
|
|
|
|
if (user) {
|
|
APP.UI.updateUserRole(user);
|
|
}
|
|
}
|
|
});
|
|
|
|
room.on(JitsiConferenceEvents.TRACK_ADDED, track => {
|
|
if (!track || track.isLocal()) {
|
|
return;
|
|
}
|
|
|
|
APP.store.dispatch(trackAdded(track));
|
|
});
|
|
|
|
room.on(JitsiConferenceEvents.TRACK_REMOVED, track => {
|
|
if (!track || track.isLocal()) {
|
|
return;
|
|
}
|
|
|
|
APP.store.dispatch(trackRemoved(track));
|
|
});
|
|
|
|
room.on(JitsiConferenceEvents.TRACK_AUDIO_LEVEL_CHANGED, (id, lvl) => {
|
|
let newLvl = lvl;
|
|
|
|
if (this.isLocalId(id)
|
|
&& this.localAudio && this.localAudio.isMuted()) {
|
|
newLvl = 0;
|
|
}
|
|
|
|
if (config.debug) {
|
|
this.audioLevelsMap[id] = newLvl;
|
|
if (config.debugAudioLevels) {
|
|
logger.log(`AudioLevel:${id}/${newLvl}`);
|
|
}
|
|
}
|
|
|
|
APP.UI.setAudioLevel(id, newLvl);
|
|
});
|
|
|
|
room.on(JitsiConferenceEvents.TRACK_MUTE_CHANGED, (track, participantThatMutedUs) => {
|
|
if (participantThatMutedUs) {
|
|
APP.store.dispatch(participantMutedUs(participantThatMutedUs));
|
|
}
|
|
});
|
|
|
|
room.on(JitsiConferenceEvents.SUBJECT_CHANGED,
|
|
subject => APP.store.dispatch(conferenceSubjectChanged(subject)));
|
|
|
|
room.on(
|
|
JitsiConferenceEvents.LAST_N_ENDPOINTS_CHANGED,
|
|
(leavingIds, enteringIds) =>
|
|
APP.UI.handleLastNEndpoints(leavingIds, enteringIds));
|
|
|
|
room.on(
|
|
JitsiConferenceEvents.P2P_STATUS,
|
|
(jitsiConference, p2p) =>
|
|
APP.store.dispatch(p2pStatusChanged(p2p)));
|
|
|
|
room.on(
|
|
JitsiConferenceEvents.PARTICIPANT_CONN_STATUS_CHANGED,
|
|
(id, connectionStatus) => APP.store.dispatch(
|
|
participantConnectionStatusChanged(id, connectionStatus)));
|
|
|
|
room.on(
|
|
JitsiConferenceEvents.DOMINANT_SPEAKER_CHANGED,
|
|
id => APP.store.dispatch(dominantSpeakerChanged(id, room)));
|
|
|
|
room.on(JitsiConferenceEvents.CONNECTION_INTERRUPTED, () => {
|
|
APP.store.dispatch(localParticipantConnectionStatusChanged(
|
|
JitsiParticipantConnectionStatus.INTERRUPTED));
|
|
});
|
|
|
|
room.on(JitsiConferenceEvents.CONNECTION_RESTORED, () => {
|
|
APP.store.dispatch(localParticipantConnectionStatusChanged(
|
|
JitsiParticipantConnectionStatus.ACTIVE));
|
|
});
|
|
|
|
room.on(
|
|
JitsiConferenceEvents.DISPLAY_NAME_CHANGED,
|
|
(id, displayName) => {
|
|
const formattedDisplayName
|
|
= getNormalizedDisplayName(displayName);
|
|
|
|
APP.store.dispatch(participantUpdated({
|
|
conference: room,
|
|
id,
|
|
name: formattedDisplayName
|
|
}));
|
|
APP.API.notifyDisplayNameChanged(id, {
|
|
displayName: formattedDisplayName,
|
|
formattedDisplayName:
|
|
appendSuffix(
|
|
formattedDisplayName
|
|
|| interfaceConfig.DEFAULT_REMOTE_DISPLAY_NAME)
|
|
});
|
|
APP.UI.changeDisplayName(id, formattedDisplayName);
|
|
}
|
|
);
|
|
room.on(
|
|
JitsiConferenceEvents.BOT_TYPE_CHANGED,
|
|
(id, botType) => {
|
|
|
|
APP.store.dispatch(participantUpdated({
|
|
conference: room,
|
|
id,
|
|
botType
|
|
}));
|
|
}
|
|
);
|
|
|
|
room.on(
|
|
JitsiConferenceEvents.ENDPOINT_MESSAGE_RECEIVED,
|
|
(...args) => APP.store.dispatch(endpointMessageReceived(...args)));
|
|
|
|
room.on(
|
|
JitsiConferenceEvents.LOCK_STATE_CHANGED,
|
|
(...args) => APP.store.dispatch(lockStateChanged(room, ...args)));
|
|
|
|
APP.remoteControl.on(RemoteControlEvents.ACTIVE_CHANGED, isActive => {
|
|
room.setLocalParticipantProperty(
|
|
'remoteControlSessionStatus',
|
|
isActive
|
|
);
|
|
APP.UI.setLocalRemoteControlActiveChanged();
|
|
});
|
|
|
|
/* eslint-disable max-params */
|
|
room.on(
|
|
JitsiConferenceEvents.PARTICIPANT_PROPERTY_CHANGED,
|
|
(participant, name, oldValue, newValue) => {
|
|
switch (name) {
|
|
case 'remoteControlSessionStatus':
|
|
APP.UI.setRemoteControlActiveStatus(
|
|
participant.getId(),
|
|
newValue);
|
|
break;
|
|
default:
|
|
|
|
// ignore
|
|
}
|
|
});
|
|
|
|
room.on(JitsiConferenceEvents.KICKED, participant => {
|
|
APP.UI.hideStats();
|
|
APP.store.dispatch(kickedOut(room, participant));
|
|
|
|
// FIXME close
|
|
});
|
|
|
|
room.on(JitsiConferenceEvents.PARTICIPANT_KICKED, (kicker, kicked) => {
|
|
APP.store.dispatch(participantKicked(kicker, kicked));
|
|
});
|
|
|
|
room.on(JitsiConferenceEvents.SUSPEND_DETECTED, () => {
|
|
APP.store.dispatch(suspendDetected());
|
|
});
|
|
|
|
APP.UI.addListener(UIEvents.AUDIO_MUTED, muted => {
|
|
this.muteAudio(muted);
|
|
});
|
|
APP.UI.addListener(UIEvents.VIDEO_MUTED, muted => {
|
|
this.muteVideo(muted);
|
|
});
|
|
|
|
room.addCommandListener(this.commands.defaults.ETHERPAD,
|
|
({ value }) => {
|
|
APP.UI.initEtherpad(value);
|
|
}
|
|
);
|
|
|
|
APP.UI.addListener(UIEvents.EMAIL_CHANGED,
|
|
this.changeLocalEmail.bind(this));
|
|
room.addCommandListener(this.commands.defaults.EMAIL, (data, from) => {
|
|
APP.store.dispatch(participantUpdated({
|
|
conference: room,
|
|
id: from,
|
|
email: data.value
|
|
}));
|
|
});
|
|
|
|
room.addCommandListener(
|
|
this.commands.defaults.AVATAR_URL,
|
|
(data, from) => {
|
|
APP.store.dispatch(
|
|
participantUpdated({
|
|
conference: room,
|
|
id: from,
|
|
avatarURL: data.value
|
|
}));
|
|
});
|
|
|
|
room.addCommandListener(this.commands.defaults.AVATAR_ID,
|
|
(data, from) => {
|
|
APP.store.dispatch(
|
|
participantUpdated({
|
|
conference: room,
|
|
id: from,
|
|
avatarID: data.value
|
|
}));
|
|
});
|
|
|
|
APP.UI.addListener(UIEvents.NICKNAME_CHANGED,
|
|
this.changeLocalDisplayName.bind(this));
|
|
|
|
room.on(
|
|
JitsiConferenceEvents.START_MUTED_POLICY_CHANGED,
|
|
({ audio, video }) => {
|
|
APP.store.dispatch(
|
|
onStartMutedPolicyChanged(audio, video));
|
|
}
|
|
);
|
|
room.on(JitsiConferenceEvents.STARTED_MUTED, () => {
|
|
(room.isStartAudioMuted() || room.isStartVideoMuted())
|
|
&& APP.UI.notifyInitiallyMuted();
|
|
});
|
|
|
|
room.on(
|
|
JitsiConferenceEvents.DATA_CHANNEL_OPENED, () => {
|
|
APP.store.dispatch(dataChannelOpened());
|
|
}
|
|
);
|
|
|
|
// call hangup
|
|
APP.UI.addListener(UIEvents.HANGUP, () => {
|
|
this.hangup(true);
|
|
});
|
|
|
|
// logout
|
|
APP.UI.addListener(UIEvents.LOGOUT, () => {
|
|
AuthHandler.logout(room).then(url => {
|
|
if (url) {
|
|
UIUtil.redirect(url);
|
|
} else {
|
|
this.hangup(true);
|
|
}
|
|
});
|
|
});
|
|
|
|
/* eslint-disable max-params */
|
|
APP.UI.addListener(
|
|
UIEvents.RESOLUTION_CHANGED,
|
|
(id, oldResolution, newResolution, delay) => {
|
|
sendAnalytics(createStreamSwitchDelayEvent(
|
|
{
|
|
'old_resolution': oldResolution,
|
|
'new_resolution': newResolution,
|
|
value: delay
|
|
}));
|
|
});
|
|
|
|
APP.UI.addListener(UIEvents.AUTH_CLICKED, () => {
|
|
AuthHandler.authenticate(room);
|
|
});
|
|
|
|
APP.UI.addListener(
|
|
UIEvents.VIDEO_DEVICE_CHANGED,
|
|
cameraDeviceId => {
|
|
const videoWasMuted = this.isLocalVideoMuted();
|
|
|
|
sendAnalytics(createDeviceChangedEvent('video', 'input'));
|
|
createLocalTracksF({
|
|
devices: [ 'video' ],
|
|
cameraDeviceId,
|
|
micDeviceId: null
|
|
})
|
|
.then(([ stream ]) => {
|
|
// if we are in audio only mode or video was muted before
|
|
// changing device, then mute
|
|
if (this.isAudioOnly() || videoWasMuted) {
|
|
return stream.mute()
|
|
.then(() => stream);
|
|
}
|
|
|
|
return stream;
|
|
})
|
|
.then(stream => {
|
|
// if we are screen sharing we do not want to stop it
|
|
if (this.isSharingScreen) {
|
|
return Promise.resolve();
|
|
}
|
|
|
|
return this.useVideoStream(stream);
|
|
})
|
|
.then(() => {
|
|
logger.log('switched local video device');
|
|
this._updateVideoDeviceId();
|
|
})
|
|
.catch(err => {
|
|
APP.store.dispatch(notifyCameraError(err));
|
|
});
|
|
}
|
|
);
|
|
|
|
APP.UI.addListener(
|
|
UIEvents.AUDIO_DEVICE_CHANGED,
|
|
micDeviceId => {
|
|
const audioWasMuted = this.isLocalAudioMuted();
|
|
|
|
sendAnalytics(createDeviceChangedEvent('audio', 'input'));
|
|
createLocalTracksF({
|
|
devices: [ 'audio' ],
|
|
cameraDeviceId: null,
|
|
micDeviceId
|
|
})
|
|
.then(([ stream ]) => {
|
|
// if audio was muted before changing the device, mute
|
|
// with the new device
|
|
if (audioWasMuted) {
|
|
return stream.mute()
|
|
.then(() => stream);
|
|
}
|
|
|
|
return stream;
|
|
})
|
|
.then(stream => this.useAudioStream(stream))
|
|
.then(() => {
|
|
logger.log('switched local audio device');
|
|
|
|
this._updateAudioDeviceId();
|
|
})
|
|
.catch(err => {
|
|
APP.store.dispatch(notifyMicError(err));
|
|
});
|
|
}
|
|
);
|
|
|
|
APP.UI.addListener(UIEvents.TOGGLE_AUDIO_ONLY, audioOnly => {
|
|
|
|
// FIXME On web video track is stored both in redux and in
|
|
// 'localVideo' field, video is attempted to be unmuted twice when
|
|
// turning off the audio only mode. This will crash the app with
|
|
// 'unmute operation is already in progress'.
|
|
// Because there's no logic in redux about creating new track in
|
|
// case unmute when not track exists the things have to go through
|
|
// muteVideo logic in such case.
|
|
const tracks = APP.store.getState()['features/base/tracks'];
|
|
const isTrackInRedux
|
|
= Boolean(
|
|
tracks.find(
|
|
track => track.jitsiTrack
|
|
&& track.jitsiTrack.getType() === 'video'));
|
|
|
|
if (!isTrackInRedux) {
|
|
this.muteVideo(audioOnly);
|
|
}
|
|
|
|
// Immediately update the UI by having remote videos and the large
|
|
// video update themselves instead of waiting for some other event
|
|
// to cause the update, usually PARTICIPANT_CONN_STATUS_CHANGED.
|
|
// There is no guarantee another event will trigger the update
|
|
// immediately and in all situations, for example because a remote
|
|
// participant is having connection trouble so no status changes.
|
|
APP.UI.updateAllVideos();
|
|
});
|
|
|
|
APP.UI.addListener(
|
|
UIEvents.TOGGLE_SCREENSHARING, this.toggleScreenSharing.bind(this)
|
|
);
|
|
|
|
/* eslint-disable max-params */
|
|
APP.UI.addListener(
|
|
UIEvents.UPDATE_SHARED_VIDEO,
|
|
(url, state, time, isMuted, volume) => {
|
|
/* eslint-enable max-params */
|
|
// send start and stop commands once, and remove any updates
|
|
// that had left
|
|
if (state === 'stop'
|
|
|| state === 'start'
|
|
|| state === 'playing') {
|
|
room.removeCommand(this.commands.defaults.SHARED_VIDEO);
|
|
room.sendCommandOnce(this.commands.defaults.SHARED_VIDEO, {
|
|
value: url,
|
|
attributes: {
|
|
state,
|
|
time,
|
|
muted: isMuted,
|
|
volume
|
|
}
|
|
});
|
|
} else {
|
|
// in case of paused, in order to allow late users to join
|
|
// paused
|
|
room.removeCommand(this.commands.defaults.SHARED_VIDEO);
|
|
room.sendCommand(this.commands.defaults.SHARED_VIDEO, {
|
|
value: url,
|
|
attributes: {
|
|
state,
|
|
time,
|
|
muted: isMuted,
|
|
volume
|
|
}
|
|
});
|
|
}
|
|
|
|
APP.store.dispatch(setSharedVideoStatus(state));
|
|
});
|
|
room.addCommandListener(
|
|
this.commands.defaults.SHARED_VIDEO,
|
|
({ value, attributes }, id) => {
|
|
if (attributes.state === 'stop') {
|
|
APP.UI.onSharedVideoStop(id, attributes);
|
|
} else if (attributes.state === 'start') {
|
|
APP.UI.onSharedVideoStart(id, value, attributes);
|
|
} else if (attributes.state === 'playing'
|
|
|| attributes.state === 'pause') {
|
|
APP.UI.onSharedVideoUpdate(id, value, attributes);
|
|
}
|
|
});
|
|
},
|
|
|
|
/**
|
|
* Cleanups local conference on suspend.
|
|
*/
|
|
onSuspendDetected() {
|
|
// After wake up, we will be in a state where conference is left
|
|
// there will be dialog shown to user.
|
|
// We do not want video/audio as we show an overlay and after it
|
|
// user need to rejoin or close, while waking up we can detect
|
|
// camera wakeup as a problem with device.
|
|
// We also do not care about device change, which happens
|
|
// on resume after suspending PC.
|
|
if (this.deviceChangeListener) {
|
|
JitsiMeetJS.mediaDevices.removeEventListener(
|
|
JitsiMediaDevicesEvents.DEVICE_LIST_CHANGED,
|
|
this.deviceChangeListener);
|
|
}
|
|
|
|
this.localVideo = null;
|
|
this.localAudio = null;
|
|
},
|
|
|
|
/**
|
|
* Callback invoked when the conference has been successfully joined.
|
|
* Initializes the UI and various other features.
|
|
*
|
|
* @private
|
|
* @returns {void}
|
|
*/
|
|
_onConferenceJoined() {
|
|
APP.UI.initConference();
|
|
|
|
APP.keyboardshortcut.init();
|
|
|
|
if (config.requireDisplayName
|
|
&& !APP.conference.getLocalDisplayName()
|
|
&& !room.isHidden()) {
|
|
APP.UI.promptDisplayName();
|
|
}
|
|
|
|
APP.store.dispatch(conferenceJoined(room));
|
|
|
|
const displayName
|
|
= APP.store.getState()['features/base/settings'].displayName;
|
|
|
|
APP.UI.changeDisplayName('localVideoContainer', displayName);
|
|
},
|
|
|
|
/**
|
|
* Adds any room listener.
|
|
* @param {string} eventName one of the JitsiConferenceEvents
|
|
* @param {Function} listener the function to be called when the event
|
|
* occurs
|
|
*/
|
|
addConferenceListener(eventName, listener) {
|
|
room.on(eventName, listener);
|
|
},
|
|
|
|
/**
|
|
* Removes any room listener.
|
|
* @param {string} eventName one of the JitsiConferenceEvents
|
|
* @param {Function} listener the listener to be removed.
|
|
*/
|
|
removeConferenceListener(eventName, listener) {
|
|
room.off(eventName, listener);
|
|
},
|
|
|
|
/**
|
|
* Updates the list of current devices.
|
|
* @param {boolean} setDeviceListChangeHandler - Whether to add the deviceList change handlers.
|
|
* @private
|
|
* @returns {Promise}
|
|
*/
|
|
_initDeviceList(setDeviceListChangeHandler = false) {
|
|
const { mediaDevices } = JitsiMeetJS;
|
|
|
|
if (mediaDevices.isDeviceListAvailable()
|
|
&& mediaDevices.isDeviceChangeAvailable()) {
|
|
if (setDeviceListChangeHandler) {
|
|
this.deviceChangeListener = devices =>
|
|
window.setTimeout(() => this._onDeviceListChanged(devices), 0);
|
|
mediaDevices.addEventListener(
|
|
JitsiMediaDevicesEvents.DEVICE_LIST_CHANGED,
|
|
this.deviceChangeListener);
|
|
}
|
|
|
|
const { dispatch } = APP.store;
|
|
|
|
return dispatch(getAvailableDevices())
|
|
.then(devices => {
|
|
// Ugly way to synchronize real device IDs with local
|
|
// storage and settings menu. This is a workaround until
|
|
// getConstraints() method will be implemented in browsers.
|
|
this._updateAudioDeviceId();
|
|
|
|
this._updateVideoDeviceId();
|
|
|
|
APP.UI.onAvailableDevicesChanged(devices);
|
|
});
|
|
}
|
|
|
|
return Promise.resolve();
|
|
},
|
|
|
|
/**
|
|
* Updates the settings for the currently used video device, extracting
|
|
* the device id from the used track.
|
|
* @private
|
|
*/
|
|
_updateVideoDeviceId() {
|
|
if (this.localVideo
|
|
&& this.localVideo.videoType === 'camera') {
|
|
APP.store.dispatch(updateSettings({
|
|
cameraDeviceId: this.localVideo.getDeviceId()
|
|
}));
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Updates the settings for the currently used audio device, extracting
|
|
* the device id from the used track.
|
|
* @private
|
|
*/
|
|
_updateAudioDeviceId() {
|
|
if (this.localAudio) {
|
|
APP.store.dispatch(updateSettings({
|
|
micDeviceId: this.localAudio.getDeviceId()
|
|
}));
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Event listener for JitsiMediaDevicesEvents.DEVICE_LIST_CHANGED to
|
|
* handle change of available media devices.
|
|
* @private
|
|
* @param {MediaDeviceInfo[]} devices
|
|
* @returns {Promise}
|
|
*/
|
|
_onDeviceListChanged(devices) {
|
|
const oldDevices = APP.store.getState()['features/base/devices'].availableDevices;
|
|
|
|
APP.store.dispatch(updateDeviceList(devices));
|
|
|
|
const newDevices
|
|
= mediaDeviceHelper.getNewMediaDevicesAfterDeviceListChanged(
|
|
devices,
|
|
this.isSharingScreen,
|
|
this.localVideo,
|
|
this.localAudio);
|
|
const promises = [];
|
|
const audioWasMuted = this.isLocalAudioMuted();
|
|
const videoWasMuted = this.isLocalVideoMuted();
|
|
const requestedInput = {
|
|
audio: Boolean(newDevices.audioinput),
|
|
video: Boolean(newDevices.videoinput)
|
|
};
|
|
|
|
if (typeof newDevices.audiooutput !== 'undefined') {
|
|
const { dispatch } = APP.store;
|
|
const setAudioOutputPromise
|
|
= setAudioOutputDeviceId(newDevices.audiooutput, dispatch)
|
|
.catch(); // Just ignore any errors in catch block.
|
|
|
|
|
|
promises.push(setAudioOutputPromise);
|
|
}
|
|
|
|
// Handles the use case when the default device is changed (we are always stopping the streams because it's
|
|
// simpler):
|
|
// If the default device is changed we need to first stop the local streams and then call GUM. Otherwise GUM
|
|
// will return a stream using the old default device.
|
|
if (requestedInput.audio && this.localAudio) {
|
|
this.localAudio.stopStream();
|
|
}
|
|
|
|
if (requestedInput.video && this.localVideo) {
|
|
this.localVideo.stopStream();
|
|
}
|
|
|
|
// Let's handle unknown/non-preferred devices
|
|
const newAvailDevices
|
|
= APP.store.getState()['features/base/devices'].availableDevices;
|
|
let newAudioDevices = [];
|
|
let oldAudioDevices = [];
|
|
|
|
if (typeof newDevices.audiooutput === 'undefined') {
|
|
newAudioDevices = newAvailDevices.audioOutput;
|
|
oldAudioDevices = oldDevices.audioOutput;
|
|
}
|
|
|
|
if (!requestedInput.audio) {
|
|
newAudioDevices = newAudioDevices.concat(newAvailDevices.audioInput);
|
|
oldAudioDevices = oldAudioDevices.concat(oldDevices.audioInput);
|
|
}
|
|
|
|
// check for audio
|
|
if (newAudioDevices.length > 0) {
|
|
APP.store.dispatch(
|
|
checkAndNotifyForNewDevice(newAudioDevices, oldAudioDevices));
|
|
}
|
|
|
|
// check for video
|
|
if (!requestedInput.video) {
|
|
APP.store.dispatch(
|
|
checkAndNotifyForNewDevice(newAvailDevices.videoInput, oldDevices.videoInput));
|
|
}
|
|
|
|
promises.push(
|
|
mediaDeviceHelper.createLocalTracksAfterDeviceListChanged(
|
|
createLocalTracksF,
|
|
newDevices.videoinput,
|
|
newDevices.audioinput)
|
|
.then(tracks => {
|
|
// If audio or video muted before, or we unplugged current
|
|
// device and selected new one, then mute new track.
|
|
const muteSyncPromises = tracks.map(track => {
|
|
if ((track.isVideoTrack() && videoWasMuted)
|
|
|| (track.isAudioTrack() && audioWasMuted)) {
|
|
return track.mute();
|
|
}
|
|
|
|
return Promise.resolve();
|
|
});
|
|
|
|
return Promise.all(muteSyncPromises)
|
|
.then(() =>
|
|
Promise.all(Object.keys(requestedInput).map(mediaType => {
|
|
if (requestedInput[mediaType]) {
|
|
const useStream
|
|
= mediaType === 'audio'
|
|
? this.useAudioStream.bind(this)
|
|
: this.useVideoStream.bind(this);
|
|
|
|
// Use the new stream or null if we failed to obtain it.
|
|
return useStream(tracks.find(track => track.getType() === mediaType) || null)
|
|
.then(() => {
|
|
mediaType === 'audio'
|
|
? this._updateAudioDeviceId()
|
|
: this._updateVideoDeviceId();
|
|
});
|
|
}
|
|
|
|
return Promise.resolve();
|
|
})));
|
|
})
|
|
.then(() => {
|
|
// Log and sync known mute state.
|
|
if (audioWasMuted) {
|
|
sendAnalytics(createTrackMutedEvent(
|
|
'audio',
|
|
'device list changed'));
|
|
logger.log('Audio mute: device list changed');
|
|
muteLocalAudio(true);
|
|
}
|
|
|
|
if (!this.isSharingScreen && videoWasMuted) {
|
|
sendAnalytics(createTrackMutedEvent(
|
|
'video',
|
|
'device list changed'));
|
|
logger.log('Video mute: device list changed');
|
|
muteLocalVideo(true);
|
|
}
|
|
}));
|
|
|
|
return Promise.all(promises)
|
|
.then(() => {
|
|
APP.UI.onAvailableDevicesChanged(devices);
|
|
});
|
|
},
|
|
|
|
/**
|
|
* Determines whether or not the audio button should be enabled.
|
|
*/
|
|
updateAudioIconEnabled() {
|
|
const audioMediaDevices
|
|
= APP.store.getState()['features/base/devices'].availableDevices.audioInput;
|
|
const audioDeviceCount
|
|
= audioMediaDevices ? audioMediaDevices.length : 0;
|
|
|
|
// The audio functionality is considered available if there are any
|
|
// audio devices detected or if the local audio stream already exists.
|
|
const available = audioDeviceCount > 0 || Boolean(this.localAudio);
|
|
|
|
logger.debug(
|
|
`Microphone button enabled: ${available}`,
|
|
`local audio: ${this.localAudio}`,
|
|
`audio devices: ${audioMediaDevices}`,
|
|
`device count: ${audioDeviceCount}`);
|
|
|
|
APP.store.dispatch(setAudioAvailable(available));
|
|
APP.API.notifyAudioAvailabilityChanged(available);
|
|
},
|
|
|
|
/**
|
|
* Determines whether or not the video button should be enabled.
|
|
*/
|
|
updateVideoIconEnabled() {
|
|
const videoMediaDevices
|
|
= APP.store.getState()['features/base/devices'].availableDevices.videoInput;
|
|
const videoDeviceCount
|
|
= videoMediaDevices ? videoMediaDevices.length : 0;
|
|
|
|
// The video functionality is considered available if there are any
|
|
// video devices detected or if there is local video stream already
|
|
// active which could be either screensharing stream or a video track
|
|
// created before the permissions were rejected (through browser
|
|
// config).
|
|
const available = videoDeviceCount > 0 || Boolean(this.localVideo);
|
|
|
|
logger.debug(
|
|
`Camera button enabled: ${available}`,
|
|
`local video: ${this.localVideo}`,
|
|
`video devices: ${videoMediaDevices}`,
|
|
`device count: ${videoDeviceCount}`);
|
|
|
|
APP.store.dispatch(setVideoAvailable(available));
|
|
APP.API.notifyVideoAvailabilityChanged(available);
|
|
},
|
|
|
|
/**
|
|
* Disconnect from the conference and optionally request user feedback.
|
|
* @param {boolean} [requestFeedback=false] if user feedback should be
|
|
* requested
|
|
*/
|
|
hangup(requestFeedback = false) {
|
|
eventEmitter.emit(JitsiMeetConferenceEvents.BEFORE_HANGUP);
|
|
|
|
this._stopProxyConnection();
|
|
|
|
APP.store.dispatch(destroyLocalTracks());
|
|
this._localTracksInitialized = false;
|
|
this.localVideo = null;
|
|
this.localAudio = null;
|
|
|
|
// Remove unnecessary event listeners from firing callbacks.
|
|
if (this.deviceChangeListener) {
|
|
JitsiMeetJS.mediaDevices.removeEventListener(
|
|
JitsiMediaDevicesEvents.DEVICE_LIST_CHANGED,
|
|
this.deviceChangeListener);
|
|
}
|
|
|
|
APP.UI.removeAllListeners();
|
|
APP.remoteControl.removeAllListeners();
|
|
|
|
let requestFeedbackPromise;
|
|
|
|
if (requestFeedback) {
|
|
requestFeedbackPromise
|
|
= APP.store.dispatch(maybeOpenFeedbackDialog(room))
|
|
|
|
// false because the thank you dialog shouldn't be displayed
|
|
.catch(() => Promise.resolve(false));
|
|
} else {
|
|
requestFeedbackPromise = Promise.resolve(true);
|
|
}
|
|
|
|
// All promises are returning Promise.resolve to make Promise.all to
|
|
// be resolved when both Promises are finished. Otherwise Promise.all
|
|
// will reject on first rejected Promise and we can redirect the page
|
|
// before all operations are done.
|
|
Promise.all([
|
|
requestFeedbackPromise,
|
|
this.leaveRoomAndDisconnect()
|
|
]).then(values => {
|
|
this._room = undefined;
|
|
room = undefined;
|
|
|
|
APP.API.notifyReadyToClose();
|
|
APP.store.dispatch(maybeRedirectToWelcomePage(values[0]));
|
|
});
|
|
},
|
|
|
|
/**
|
|
* Leaves the room and calls JitsiConnection.disconnect.
|
|
*
|
|
* @returns {Promise}
|
|
*/
|
|
leaveRoomAndDisconnect() {
|
|
APP.store.dispatch(conferenceWillLeave(room));
|
|
|
|
return room.leave().then(disconnect, disconnect);
|
|
},
|
|
|
|
/**
|
|
* Changes the email for the local user
|
|
* @param email {string} the new email
|
|
*/
|
|
changeLocalEmail(email = '') {
|
|
const localParticipant = getLocalParticipant(APP.store.getState());
|
|
|
|
const formattedEmail = String(email).trim();
|
|
|
|
if (formattedEmail === localParticipant.email) {
|
|
return;
|
|
}
|
|
|
|
const localId = localParticipant.id;
|
|
|
|
APP.store.dispatch(participantUpdated({
|
|
// XXX Only the local participant is allowed to update without
|
|
// stating the JitsiConference instance (i.e. participant property
|
|
// `conference` for a remote participant) because the local
|
|
// participant is uniquely identified by the very fact that there is
|
|
// only one local participant.
|
|
|
|
id: localId,
|
|
local: true,
|
|
email: formattedEmail
|
|
}));
|
|
|
|
APP.store.dispatch(updateSettings({
|
|
email: formattedEmail
|
|
}));
|
|
APP.API.notifyEmailChanged(localId, {
|
|
email: formattedEmail
|
|
});
|
|
sendData(commands.EMAIL, formattedEmail);
|
|
},
|
|
|
|
/**
|
|
* Changes the avatar url for the local user
|
|
* @param url {string} the new url
|
|
*/
|
|
changeLocalAvatarUrl(url = '') {
|
|
const { avatarURL, id } = getLocalParticipant(APP.store.getState());
|
|
|
|
const formattedUrl = String(url).trim();
|
|
|
|
if (formattedUrl === avatarURL) {
|
|
return;
|
|
}
|
|
|
|
APP.store.dispatch(participantUpdated({
|
|
// XXX Only the local participant is allowed to update without
|
|
// stating the JitsiConference instance (i.e. participant property
|
|
// `conference` for a remote participant) because the local
|
|
// participant is uniquely identified by the very fact that there is
|
|
// only one local participant.
|
|
|
|
id,
|
|
local: true,
|
|
avatarURL: formattedUrl
|
|
}));
|
|
|
|
APP.store.dispatch(updateSettings({
|
|
avatarURL: formattedUrl
|
|
}));
|
|
sendData(commands.AVATAR_URL, url);
|
|
},
|
|
|
|
/**
|
|
* Sends a message via the data channel.
|
|
* @param {string} to the id of the endpoint that should receive the
|
|
* message. If "" - the message will be sent to all participants.
|
|
* @param {object} payload the payload of the message.
|
|
* @throws NetworkError or InvalidStateError or Error if the operation
|
|
* fails.
|
|
*/
|
|
sendEndpointMessage(to, payload) {
|
|
room.sendEndpointMessage(to, payload);
|
|
},
|
|
|
|
/**
|
|
* Adds new listener.
|
|
* @param {String} eventName the name of the event
|
|
* @param {Function} listener the listener.
|
|
*/
|
|
addListener(eventName, listener) {
|
|
eventEmitter.addListener(eventName, listener);
|
|
},
|
|
|
|
/**
|
|
* Removes listener.
|
|
* @param {String} eventName the name of the event that triggers the
|
|
* listener
|
|
* @param {Function} listener the listener.
|
|
*/
|
|
removeListener(eventName, listener) {
|
|
eventEmitter.removeListener(eventName, listener);
|
|
},
|
|
|
|
/**
|
|
* Changes the display name for the local user
|
|
* @param nickname {string} the new display name
|
|
*/
|
|
changeLocalDisplayName(nickname = '') {
|
|
const formattedNickname = getNormalizedDisplayName(nickname);
|
|
const { id, name } = getLocalParticipant(APP.store.getState());
|
|
|
|
if (formattedNickname === name) {
|
|
return;
|
|
}
|
|
|
|
APP.store.dispatch(participantUpdated({
|
|
// XXX Only the local participant is allowed to update without
|
|
// stating the JitsiConference instance (i.e. participant property
|
|
// `conference` for a remote participant) because the local
|
|
// participant is uniquely identified by the very fact that there is
|
|
// only one local participant.
|
|
|
|
id,
|
|
local: true,
|
|
name: formattedNickname
|
|
}));
|
|
|
|
APP.store.dispatch(updateSettings({
|
|
displayName: formattedNickname
|
|
}));
|
|
|
|
if (room) {
|
|
APP.UI.changeDisplayName(id, formattedNickname);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Returns the desktop sharing source id or undefined if the desktop sharing
|
|
* is not active at the moment.
|
|
*
|
|
* @returns {string|undefined} - The source id. If the track is not desktop
|
|
* track or the source id is not available, undefined will be returned.
|
|
*/
|
|
getDesktopSharingSourceId() {
|
|
return this.localVideo.sourceId;
|
|
},
|
|
|
|
/**
|
|
* Returns the desktop sharing source type or undefined if the desktop
|
|
* sharing is not active at the moment.
|
|
*
|
|
* @returns {'screen'|'window'|undefined} - The source type. If the track is
|
|
* not desktop track or the source type is not available, undefined will be
|
|
* returned.
|
|
*/
|
|
getDesktopSharingSourceType() {
|
|
return this.localVideo.sourceType;
|
|
},
|
|
|
|
/**
|
|
* Callback invoked by the external api create or update a direct connection
|
|
* from the local client to an external client.
|
|
*
|
|
* @param {Object} event - The object containing information that should be
|
|
* passed to the {@code ProxyConnectionService}.
|
|
* @returns {void}
|
|
*/
|
|
onProxyConnectionEvent(event) {
|
|
if (!this._proxyConnection) {
|
|
this._proxyConnection = new JitsiMeetJS.ProxyConnectionService({
|
|
|
|
/**
|
|
* Pass the {@code JitsiConnection} instance which will be used
|
|
* to fetch TURN credentials.
|
|
*/
|
|
jitsiConnection: APP.connection,
|
|
|
|
/**
|
|
* The proxy connection feature is currently tailored towards
|
|
* taking a proxied video stream and showing it as a local
|
|
* desktop screen.
|
|
*/
|
|
convertVideoToDesktop: true,
|
|
|
|
/**
|
|
* Callback invoked to pass messages from the local client back
|
|
* out to the external client.
|
|
*
|
|
* @param {string} peerJid - The jid of the intended recipient
|
|
* of the message.
|
|
* @param {Object} data - The message that should be sent. For
|
|
* screensharing this is an iq.
|
|
* @returns {void}
|
|
*/
|
|
onSendMessage: (peerJid, data) =>
|
|
APP.API.sendProxyConnectionEvent({
|
|
data,
|
|
to: peerJid
|
|
}),
|
|
|
|
/**
|
|
* Callback invoked when the remote peer of the proxy connection
|
|
* has provided a video stream, intended to be used as a local
|
|
* desktop stream.
|
|
*
|
|
* @param {JitsiLocalTrack} remoteProxyStream - The media
|
|
* stream to use as a local desktop stream.
|
|
* @returns {void}
|
|
*/
|
|
onRemoteStream: desktopStream => {
|
|
if (desktopStream.videoType !== 'desktop') {
|
|
logger.warn('Received a non-desktop stream to proxy.');
|
|
desktopStream.dispose();
|
|
|
|
return;
|
|
}
|
|
|
|
this.toggleScreenSharing(undefined, { desktopStream });
|
|
}
|
|
});
|
|
}
|
|
|
|
this._proxyConnection.processMessage(event);
|
|
},
|
|
|
|
/**
|
|
* Sets the video muted status.
|
|
*
|
|
* @param {boolean} muted - New muted status.
|
|
*/
|
|
setVideoMuteStatus(muted) {
|
|
APP.UI.setVideoMuted(this.getMyUserId(), muted);
|
|
APP.API.notifyVideoMutedStatusChanged(muted);
|
|
},
|
|
|
|
/**
|
|
* Sets the audio muted status.
|
|
*
|
|
* @param {boolean} muted - New muted status.
|
|
*/
|
|
setAudioMuteStatus(muted) {
|
|
APP.UI.setAudioMuted(this.getMyUserId(), muted);
|
|
APP.API.notifyAudioMutedStatusChanged(muted);
|
|
},
|
|
|
|
/**
|
|
* Dispatches the passed in feedback for submission. The submitted score
|
|
* should be a number inclusively between 1 through 5, or -1 for no score.
|
|
*
|
|
* @param {number} score - a number between 1 and 5 (inclusive) or -1 for no
|
|
* score.
|
|
* @param {string} message - An optional message to attach to the feedback
|
|
* in addition to the score.
|
|
* @returns {void}
|
|
*/
|
|
submitFeedback(score = -1, message = '') {
|
|
if (score === -1 || (score >= 1 && score <= 5)) {
|
|
APP.store.dispatch(submitFeedback(score, message, room));
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Terminates any proxy screensharing connection that is active.
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*
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* @private
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* @returns {void}
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*/
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_stopProxyConnection() {
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if (this._proxyConnection) {
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this._proxyConnection.stop();
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}
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this._proxyConnection = null;
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}
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};
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