2144 lines
73 KiB
JavaScript
2144 lines
73 KiB
JavaScript
/* global $, APP, JitsiMeetJS, config, interfaceConfig */
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const logger = require("jitsi-meet-logger").getLogger(__filename);
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import {openConnection} from './connection';
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import ContactList from './modules/UI/side_pannels/contactlist/ContactList';
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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 { reload, reportError } from './modules/util/helpers';
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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 * as JitsiMeetConferenceEvents from './ConferenceEvents';
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import analytics from './modules/analytics/analytics';
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import EventEmitter from "events";
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import { getLocationContextRoot } from './react/features/app';
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import {
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AVATAR_ID_COMMAND,
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AVATAR_URL_COMMAND,
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conferenceFailed,
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conferenceJoined,
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conferenceLeft,
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EMAIL_COMMAND,
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lockStateChanged
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} from './react/features/base/conference';
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import {
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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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} from './react/features/base/lib-jitsi-meet';
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import {
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localParticipantRoleChanged,
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participantJoined,
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participantLeft,
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participantRoleChanged,
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participantUpdated
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} from './react/features/base/participants';
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import {
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showDesktopPicker
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} from './react/features/desktop-picker';
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import {
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mediaPermissionPromptVisibilityChanged,
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suspendDetected
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} from './react/features/overlay';
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import { showDesktopSharingButton } from './react/features/toolbox';
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const ConnectionEvents = JitsiMeetJS.events.connection;
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const ConnectionErrors = JitsiMeetJS.errors.connection;
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const ConferenceEvents = JitsiMeetJS.events.conference;
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const ConferenceErrors = JitsiMeetJS.errors.conference;
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const TrackEvents = JitsiMeetJS.events.track;
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const TrackErrors = JitsiMeetJS.errors.track;
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const ConnectionQualityEvents = JitsiMeetJS.events.connectionQuality;
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const eventEmitter = new EventEmitter();
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let room;
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let connection;
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let localAudio, localVideo;
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let initialAudioMutedState = false, initialVideoMutedState = false;
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/**
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* Indicates whether extension external installation is in progress or not.
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*/
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let DSExternalInstallationInProgress = false;
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import {VIDEO_CONTAINER_TYPE} from "./modules/UI/videolayout/VideoContainer";
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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(onSourceChoose) {
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APP.store.dispatch(showDesktopPicker(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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* Max length of the display names. If we receive longer display name the
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* additional chars are going to be cut.
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*/
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const MAX_DISPLAY_NAME_LENGTH = 50;
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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({retry: true, roomName: roomName})
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.catch(function (err) {
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if (err === ConnectionErrors.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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* Creates local media tracks and connects to room. Will show error
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* dialogs in case if accessing 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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* @returns {Promise.<JitsiLocalTrack[], JitsiConnection>}
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*/
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function createInitialLocalTracksAndConnect(roomName) {
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let audioAndVideoError,
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audioOnlyError;
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JitsiMeetJS.mediaDevices.addEventListener(
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JitsiMeetJS.events.mediaDevices.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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// First try to retrieve both audio and video.
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let tryCreateLocalTracks = createLocalTracks(
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{ devices: ['audio', 'video'] }, true)
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.catch(err => {
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// If failed then try to retrieve only audio.
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audioAndVideoError = err;
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return createLocalTracks({ devices: ['audio'] }, true);
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})
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.catch(err => {
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// If audio failed too then just return empty array for tracks.
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audioOnlyError = err;
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return [];
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});
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return Promise.all([ tryCreateLocalTracks, connect(roomName) ])
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.then(([tracks, con]) => {
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APP.store.dispatch(mediaPermissionPromptVisibilityChanged(false));
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if (audioAndVideoError) {
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if (audioOnlyError) {
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// If both requests for 'audio' + 'video' and 'audio' only
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// failed, we assume that there is some problems with user's
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// microphone and show corresponding dialog.
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APP.UI.showDeviceErrorDialog(audioOnlyError, null);
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} else {
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// If request for 'audio' + 'video' failed, but request for
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// 'audio' only was OK, we assume that we had problems with
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// camera and show corresponding dialog.
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APP.UI.showDeviceErrorDialog(null, audioAndVideoError);
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}
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}
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return [tracks, con];
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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: value});
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}
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/**
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* Sets up initially the properties of the local participant - email, avatarID,
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* avatarURL, displayName, etc.
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*/
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function _setupLocalParticipantProperties() {
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const email = APP.settings.getEmail();
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email && sendData(commands.EMAIL, email);
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const avatarUrl = APP.settings.getAvatarUrl();
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avatarUrl && sendData(commands.AVATAR_URL, avatarUrl);
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if (!email && !avatarUrl) {
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sendData(commands.AVATAR_ID, APP.settings.getAvatarId());
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}
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let nick = APP.settings.getDisplayName();
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if (config.useNicks && !nick) {
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nick = APP.UI.askForNickname();
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APP.settings.setDisplayName(nick);
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}
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nick && room.setDisplayName(nick);
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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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if (APP.conference.isLocalId(id)) {
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return APP.settings.getDisplayName();
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}
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let participant = room.getParticipantById(id);
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if (participant && participant.getDisplayName()) {
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return participant.getDisplayName();
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}
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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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* @param {boolean} userInteraction - indicates if this local audio mute was a
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* result of user interaction
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*/
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function muteLocalAudio(muted) {
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muteLocalMedia(localAudio, muted, 'Audio');
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}
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function muteLocalMedia(localMedia, muted, localMediaTypeString) {
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if (!localMedia) {
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return;
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}
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const method = muted ? 'mute' : 'unmute';
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localMedia[method]().catch(reason => {
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logger.warn(`${localMediaTypeString} ${method} was rejected:`, reason);
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});
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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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function muteLocalVideo(muted) {
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muteLocalMedia(localVideo, muted, 'Video');
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}
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/**
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* Check if the welcome page is enabled and redirects to it.
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* If requested show a thank you dialog before that.
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* If we have a close page enabled, redirect to it without
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* showing any other dialog.
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*
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* @param {object} options used to decide which particular close page to show
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* or if close page is disabled, whether we should show the thankyou dialog
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* @param {boolean} options.thankYouDialogVisible - whether we should
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* show thank you dialog
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* @param {boolean} options.feedbackSubmitted - whether feedback was submitted
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*/
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function maybeRedirectToWelcomePage(options) {
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// if close page is enabled redirect to it, without further action
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if (config.enableClosePage) {
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const { isGuest } = APP.store.getState()['features/jwt'];
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// save whether current user is guest or not, before navigating
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// to close page
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window.sessionStorage.setItem('guest', isGuest);
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assignWindowLocationPathname('static/'
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+ (options.feedbackSubmitted ? "close.html" : "close2.html"));
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return;
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}
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// else: show thankYou dialog only if there is no feedback
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if (options.thankYouDialogVisible)
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APP.UI.messageHandler.openMessageDialog(
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null, "dialog.thankYou", {appName:interfaceConfig.APP_NAME});
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// if Welcome page is enabled redirect to welcome page after 3 sec.
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if (config.enableWelcomePage) {
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setTimeout(() => {
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APP.settings.setWelcomePageEnabled(true);
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assignWindowLocationPathname('./');
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}, 3000);
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}
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}
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/**
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* Assigns a specific pathname to window.location.pathname taking into account
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* the context root of the Web app.
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*
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* @param {string} pathname - The pathname to assign to
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* window.location.pathname. If the specified pathname is relative, the context
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* root of the Web app will be prepended to the specified pathname before
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* assigning it to window.location.pathname.
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* @return {void}
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*/
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function assignWindowLocationPathname(pathname) {
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const windowLocation = window.location;
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if (!pathname.startsWith('/')) {
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// A pathname equal to ./ specifies the current directory. It will be
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// fine but pointless to include it because contextRoot is the current
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// directory.
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pathname.startsWith('./') && (pathname = pathname.substring(2));
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pathname = getLocationContextRoot(windowLocation) + pathname;
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}
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windowLocation.pathname = pathname;
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}
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/**
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* Create local tracks of specified types.
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* @param {Object} options
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* @param {string[]} options.devices - required track types
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* ('audio', 'video' etc.)
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* @param {string|null} (options.cameraDeviceId) - camera device id, if
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* undefined - one from settings will be used
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* @param {string|null} (options.micDeviceId) - microphone device id, if
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* undefined - one from settings will be used
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* @param {boolean} (checkForPermissionPrompt) - if lib-jitsi-meet should check
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* for gUM permission prompt
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* @returns {Promise<JitsiLocalTrack[]>}
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*/
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function createLocalTracks(options, checkForPermissionPrompt) {
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options || (options = {});
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return JitsiMeetJS
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.createLocalTracks({
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// copy array to avoid mutations inside library
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devices: options.devices.slice(0),
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resolution: config.resolution,
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cameraDeviceId: typeof options.cameraDeviceId === 'undefined' ||
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options.cameraDeviceId === null
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? APP.settings.getCameraDeviceId()
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: options.cameraDeviceId,
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micDeviceId: typeof options.micDeviceId === 'undefined' ||
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options.micDeviceId === null
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? APP.settings.getMicDeviceId()
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: options.micDeviceId,
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// adds any ff fake device settings if any
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firefox_fake_device: config.firefox_fake_device,
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desktopSharingExtensionExternalInstallation:
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options.desktopSharingExtensionExternalInstallation
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}, checkForPermissionPrompt).then( (tracks) => {
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tracks.forEach((track) => {
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track.on(TrackEvents.NO_DATA_FROM_SOURCE,
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APP.UI.showTrackNotWorkingDialog.bind(null, track));
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});
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return tracks;
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}).catch(function (err) {
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logger.error(
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'failed to create local tracks', options.devices, err);
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return Promise.reject(err);
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});
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}
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class ConferenceConnector {
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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(ConferenceEvents.CONFERENCE_JOINED,
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this._handleConferenceJoined.bind(this));
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room.on(ConferenceEvents.CONFERENCE_FAILED,
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this._onConferenceFailed.bind(this));
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room.on(ConferenceEvents.CONFERENCE_ERROR,
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this._onConferenceError.bind(this));
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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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_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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APP.UI.hideRingOverLay();
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switch (err) {
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case ConferenceErrors.CONNECTION_ERROR:
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{
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let [msg] = params;
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APP.UI.notifyConnectionFailed(msg);
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}
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break;
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case ConferenceErrors.NOT_ALLOWED_ERROR:
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{
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// let's show some auth not allowed page
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assignWindowLocationPathname('static/authError.html');
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}
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break;
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// not enough rights to create conference
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case ConferenceErrors.AUTHENTICATION_REQUIRED: {
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// Schedule reconnect to check if someone else created the room.
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this.reconnectTimeout = setTimeout(() => room.join(), 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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}
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break;
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case ConferenceErrors.RESERVATION_ERROR:
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{
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let [code, msg] = params;
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APP.UI.notifyReservationError(code, msg);
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}
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break;
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case ConferenceErrors.GRACEFUL_SHUTDOWN:
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APP.UI.notifyGracefulShutdown();
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break;
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case ConferenceErrors.JINGLE_FATAL_ERROR:
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APP.UI.notifyInternalError();
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break;
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case ConferenceErrors.CONFERENCE_DESTROYED:
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{
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let [reason] = params;
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APP.UI.hideStats();
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APP.UI.notifyConferenceDestroyed(reason);
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}
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break;
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// FIXME FOCUS_DISCONNECTED is 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
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// it another try.
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case ConferenceErrors.FOCUS_DISCONNECTED:
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{
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let [focus, retrySec] = params;
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APP.UI.notifyFocusDisconnected(focus, retrySec);
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}
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break;
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case ConferenceErrors.FOCUS_LEFT:
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case ConferenceErrors.VIDEOBRIDGE_NOT_AVAILABLE:
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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 ConferenceErrors.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 ConferenceErrors.INCOMPATIBLE_SERVER_VERSIONS:
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reload();
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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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_onConferenceError(err, ...params) {
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logger.error('CONFERENCE Error:', err, params);
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switch (err) {
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case ConferenceErrors.CHAT_ERROR:
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{
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let [code, msg] = params;
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APP.UI.showChatError(code, msg);
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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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_unsubscribe() {
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room.off(
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ConferenceEvents.CONFERENCE_JOINED, this._handleConferenceJoined);
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room.off(
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ConferenceEvents.CONFERENCE_FAILED, 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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_handleConferenceJoined() {
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this._unsubscribe();
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this._resolve();
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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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connection.disconnect();
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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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/**
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* Handles CONNECTION_FAILED events from lib-jitsi-meet.
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|
*
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* @param {JitsiMeetJS.connection.error} 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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ConnectionEvents.CONNECTION_FAILED,
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_connectionFailedHandler);
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if (room)
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room.leave();
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}
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}
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export default {
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isModerator: false,
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audioMuted: false,
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videoMuted: false,
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isSharingScreen: false,
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isDesktopSharingEnabled: false,
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/*
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* Whether the local "raisedHand" flag is on.
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*/
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isHandRaised: false,
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/*
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* Whether the local participant is the dominant speaker in the conference.
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*/
|
|
isDominantSpeaker: false,
|
|
/**
|
|
* Open new connection and join to the conference.
|
|
* @param {object} options
|
|
* @param {string} roomName name of the conference
|
|
* @returns {Promise}
|
|
*/
|
|
init(options) {
|
|
this.roomName = options.roomName;
|
|
// attaches global error handler, if there is already one, respect it
|
|
if(JitsiMeetJS.getGlobalOnErrorHandler){
|
|
var oldOnErrorHandler = window.onerror;
|
|
window.onerror = function (message, source, lineno, colno, error) {
|
|
JitsiMeetJS.getGlobalOnErrorHandler(
|
|
message, source, lineno, colno, error);
|
|
|
|
if(oldOnErrorHandler)
|
|
oldOnErrorHandler(message, source, lineno, colno, error);
|
|
};
|
|
|
|
var oldOnUnhandledRejection = window.onunhandledrejection;
|
|
window.onunhandledrejection = function(event) {
|
|
|
|
JitsiMeetJS.getGlobalOnErrorHandler(
|
|
null, null, null, null, event.reason);
|
|
|
|
if(oldOnUnhandledRejection)
|
|
oldOnUnhandledRejection(event);
|
|
};
|
|
}
|
|
|
|
return JitsiMeetJS.init(
|
|
Object.assign(
|
|
{enableAnalyticsLogging: analytics.isEnabled()}, config)
|
|
).then(() => {
|
|
analytics.init();
|
|
return createInitialLocalTracksAndConnect(options.roomName);
|
|
}).then(([tracks, con]) => {
|
|
tracks.forEach(track => {
|
|
if((track.isAudioTrack() && initialAudioMutedState)
|
|
|| (track.isVideoTrack() && initialVideoMutedState)) {
|
|
track.mute();
|
|
}
|
|
});
|
|
logger.log('initialized with %s local tracks', tracks.length);
|
|
con.addEventListener(
|
|
ConnectionEvents.CONNECTION_FAILED,
|
|
_connectionFailedHandler);
|
|
APP.connection = connection = con;
|
|
this.isDesktopSharingEnabled =
|
|
JitsiMeetJS.isDesktopSharingEnabled();
|
|
eventEmitter.emit(
|
|
JitsiMeetConferenceEvents.DESKTOP_SHARING_ENABLED_CHANGED,
|
|
this.isDesktopSharingEnabled);
|
|
|
|
APP.store.dispatch(showDesktopSharingButton());
|
|
|
|
this._createRoom(tracks);
|
|
APP.remoteControl.init();
|
|
|
|
if (UIUtil.isButtonEnabled('contacts')
|
|
&& !interfaceConfig.filmStripOnly) {
|
|
APP.UI.ContactList = new ContactList(room);
|
|
}
|
|
|
|
// if user didn't give access to mic or camera or doesn't have
|
|
// them at all, we disable corresponding toolbar buttons
|
|
if (!tracks.find((t) => t.isAudioTrack())) {
|
|
APP.UI.setMicrophoneButtonEnabled(false);
|
|
}
|
|
|
|
if (!tracks.find((t) => t.isVideoTrack())) {
|
|
APP.UI.setCameraButtonEnabled(false);
|
|
}
|
|
|
|
this._initDeviceList();
|
|
|
|
if (config.iAmRecorder)
|
|
this.recorder = new Recorder();
|
|
|
|
// 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;
|
|
},
|
|
/**
|
|
* Simulates toolbar button click for audio mute. Used by shortcuts and API.
|
|
* @param mute true for mute and false for unmute.
|
|
*/
|
|
muteAudio(mute) {
|
|
muteLocalAudio(mute);
|
|
},
|
|
/**
|
|
* Returns whether local audio is muted or not.
|
|
* @returns {boolean}
|
|
*/
|
|
isLocalAudioMuted() {
|
|
return this.audioMuted;
|
|
},
|
|
/**
|
|
* Simulates toolbar button click for audio mute. Used by shortcuts
|
|
* and API.
|
|
* @param {boolean} force - If the track is not created, the operation
|
|
* will be executed after the track is created. Otherwise the operation
|
|
* will be ignored.
|
|
*/
|
|
toggleAudioMuted(force = false) {
|
|
if(!localAudio && force) {
|
|
initialAudioMutedState = !initialAudioMutedState;
|
|
return;
|
|
}
|
|
this.muteAudio(!this.audioMuted);
|
|
},
|
|
/**
|
|
* Simulates toolbar button click for video mute. Used by shortcuts and API.
|
|
* @param mute true for mute and false for unmute.
|
|
*/
|
|
muteVideo(mute) {
|
|
muteLocalVideo(mute);
|
|
},
|
|
/**
|
|
* Simulates toolbar button click for video mute. Used by shortcuts and API.
|
|
* @param {boolean} force - If the track is not created, the operation
|
|
* will be executed after the track is created. Otherwise the operation
|
|
* will be ignored.
|
|
*/
|
|
toggleVideoMuted(force = false) {
|
|
if(!localVideo && force) {
|
|
initialVideoMutedState = !initialVideoMutedState;
|
|
return;
|
|
}
|
|
this.muteVideo(!this.videoMuted);
|
|
},
|
|
/**
|
|
* 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) {
|
|
let user = room.getParticipantById(id);
|
|
return user && user.isModerator();
|
|
},
|
|
/**
|
|
* Check if SIP is supported.
|
|
* @returns {boolean}
|
|
*/
|
|
sipGatewayEnabled() {
|
|
return room.isSIPCallingSupported();
|
|
},
|
|
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 this._room.getConnectionTimes();
|
|
},
|
|
// used by torture currently
|
|
isJoined() {
|
|
return this._room
|
|
&& this._room.isJoined();
|
|
},
|
|
getConnectionState() {
|
|
return this._room
|
|
&& this._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 this._room
|
|
&& this._room.getP2PConnectionState();
|
|
},
|
|
/**
|
|
* Starts P2P (for tests only)
|
|
* @private
|
|
*/
|
|
_startP2P() {
|
|
try {
|
|
this._room && this._room.startP2PSession();
|
|
} catch (error) {
|
|
logger.error("Start P2P failed", error);
|
|
throw error;
|
|
}
|
|
},
|
|
/**
|
|
* Stops P2P (for tests only)
|
|
* @private
|
|
*/
|
|
_stopP2P() {
|
|
try {
|
|
this._room && this._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 this._room.isConnectionInterrupted();
|
|
},
|
|
/**
|
|
* 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) {
|
|
let 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) {
|
|
let displayName = getDisplayName(id);
|
|
if (displayName) {
|
|
return displayName;
|
|
} else {
|
|
if (APP.conference.isLocalId(id)) {
|
|
return APP.translation.generateTranslationHTML(
|
|
interfaceConfig.DEFAULT_LOCAL_DISPLAY_NAME);
|
|
} else {
|
|
return interfaceConfig.DEFAULT_REMOTE_DISPLAY_NAME;
|
|
}
|
|
}
|
|
},
|
|
getMyUserId() {
|
|
return this._room
|
|
&& this._room.myUserId();
|
|
},
|
|
/**
|
|
* Indicates if recording is supported in this conference.
|
|
*/
|
|
isRecordingSupported() {
|
|
return this._room && this._room.isRecordingSupported();
|
|
},
|
|
/**
|
|
* Returns the recording state or undefined if the room is not defined.
|
|
*/
|
|
getRecordingState() {
|
|
return (this._room) ? this._room.getRecordingState() : undefined;
|
|
},
|
|
/**
|
|
* 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 this._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
|
|
let logs = APP.conference.getLogs();
|
|
let data = encodeURIComponent(JSON.stringify(logs, null, ' '));
|
|
|
|
let 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 () {
|
|
room.addCommandListener.apply(room, arguments);
|
|
},
|
|
/**
|
|
* Removes command.
|
|
* @param name {String} the name of the command.
|
|
*/
|
|
removeCommand () {
|
|
room.removeCommand.apply(room, arguments);
|
|
},
|
|
/**
|
|
* Sends command.
|
|
* @param name {String} the name of the command.
|
|
* @param values {Object} with keys and values that will be sent.
|
|
*/
|
|
sendCommand () {
|
|
room.sendCommand.apply(room, 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 () {
|
|
room.sendCommandOnce.apply(room, arguments);
|
|
}
|
|
},
|
|
|
|
_createRoom (localTracks) {
|
|
room = connection.initJitsiConference(APP.conference.roomName,
|
|
this._getConferenceOptions());
|
|
this._setLocalAudioVideoStreams(localTracks);
|
|
this._room = room; // FIXME do not use this
|
|
|
|
_setupLocalParticipantProperties();
|
|
|
|
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);
|
|
} else {
|
|
logger.error(
|
|
"Ignored not an audio nor a video track: ", track);
|
|
return Promise.resolve();
|
|
}
|
|
});
|
|
},
|
|
|
|
_getConferenceOptions() {
|
|
let options = config;
|
|
if(config.enableRecording && !config.recordingType) {
|
|
options.recordingType = (config.hosts &&
|
|
(typeof config.hosts.jirecon != "undefined"))?
|
|
"jirecon" : "colibri";
|
|
}
|
|
return options;
|
|
},
|
|
|
|
|
|
/**
|
|
* Start using provided video stream.
|
|
* Stops previous video stream.
|
|
* @param {JitsiLocalTrack} [stream] new stream to use or null
|
|
* @returns {Promise}
|
|
*/
|
|
useVideoStream(newStream) {
|
|
return room.replaceTrack(localVideo, newStream)
|
|
.then(() => {
|
|
// We call dispose after doing the replace because
|
|
// dispose will try and do a new o/a after the
|
|
// track removes itself. Doing it after means
|
|
// the JitsiLocalTrack::conference member is already
|
|
// cleared, so it won't try and do the o/a
|
|
if (localVideo) {
|
|
localVideo.dispose();
|
|
}
|
|
localVideo = newStream;
|
|
if (newStream) {
|
|
this.videoMuted = newStream.isMuted();
|
|
this.isSharingScreen = newStream.videoType === 'desktop';
|
|
|
|
APP.UI.addLocalStream(newStream);
|
|
|
|
newStream.videoType === 'camera'
|
|
&& APP.UI.setCameraButtonEnabled(true);
|
|
} else {
|
|
this.videoMuted = false;
|
|
this.isSharingScreen = false;
|
|
}
|
|
APP.UI.setVideoMuted(this.getMyUserId(), this.videoMuted);
|
|
APP.UI.updateDesktopSharingButtons();
|
|
});
|
|
},
|
|
|
|
/**
|
|
* Start using provided audio stream.
|
|
* Stops previous audio stream.
|
|
* @param {JitsiLocalTrack} [stream] new stream to use or null
|
|
* @returns {Promise}
|
|
*/
|
|
useAudioStream(newStream) {
|
|
return room.replaceTrack(localAudio, newStream)
|
|
.then(() => {
|
|
// We call dispose after doing the replace because
|
|
// dispose will try and do a new o/a after the
|
|
// track removes itself. Doing it after means
|
|
// the JitsiLocalTrack::conference member is already
|
|
// cleared, so it won't try and do the o/a
|
|
if (localAudio) {
|
|
localAudio.dispose();
|
|
}
|
|
localAudio = newStream;
|
|
if (newStream) {
|
|
this.audioMuted = newStream.isMuted();
|
|
APP.UI.addLocalStream(newStream);
|
|
} else {
|
|
this.audioMuted = false;
|
|
}
|
|
APP.UI.setMicrophoneButtonEnabled(true);
|
|
APP.UI.setAudioMuted(this.getMyUserId(), this.audioMuted);
|
|
});
|
|
},
|
|
|
|
/**
|
|
* Triggers a tooltip to display when a feature was attempted to be used
|
|
* while in audio only mode.
|
|
*
|
|
* @param {string} featureName - The name of the feature that attempted to
|
|
* toggle.
|
|
* @private
|
|
* @returns {void}
|
|
*/
|
|
_displayAudioOnlyTooltip(featureName) {
|
|
let tooltipElementId = null;
|
|
|
|
switch (featureName) {
|
|
case 'screenShare':
|
|
tooltipElementId = '#screenshareWhileAudioOnly';
|
|
break;
|
|
case 'videoMute':
|
|
tooltipElementId = '#unmuteWhileAudioOnly';
|
|
break;
|
|
}
|
|
|
|
if (tooltipElementId) {
|
|
APP.UI.showToolbar(6000);
|
|
APP.UI.showCustomToolbarPopup(
|
|
tooltipElementId, true, 5000);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* 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,
|
|
toggleScreenSharing(shareScreen = !this.isSharingScreen) {
|
|
if (this.videoSwitchInProgress) {
|
|
logger.warn("Switch in progress.");
|
|
return;
|
|
}
|
|
if (!this.isDesktopSharingEnabled) {
|
|
logger.warn("Cannot toggle screen sharing: not supported.");
|
|
return;
|
|
}
|
|
|
|
if (this.isAudioOnly()) {
|
|
this._displayAudioOnlyTooltip('screenShare');
|
|
return;
|
|
}
|
|
|
|
this.videoSwitchInProgress = true;
|
|
let externalInstallation = false;
|
|
|
|
if (shareScreen) {
|
|
this.screenSharingPromise = createLocalTracks({
|
|
devices: ['desktop'],
|
|
desktopSharingExtensionExternalInstallation: {
|
|
interval: 500,
|
|
checkAgain: () => {
|
|
return DSExternalInstallationInProgress;
|
|
},
|
|
listener: (status, url) => {
|
|
switch(status) {
|
|
case "waitingForExtension":
|
|
DSExternalInstallationInProgress = true;
|
|
externalInstallation = true;
|
|
APP.UI.showExtensionExternalInstallationDialog(
|
|
url);
|
|
break;
|
|
case "extensionFound":
|
|
if(externalInstallation) //close the dialog
|
|
$.prompt.close();
|
|
break;
|
|
default:
|
|
//Unknown status
|
|
}
|
|
}
|
|
}
|
|
}).then(([stream]) => {
|
|
DSExternalInstallationInProgress = false;
|
|
// close external installation dialog on success.
|
|
if(externalInstallation)
|
|
$.prompt.close();
|
|
stream.on(
|
|
TrackEvents.LOCAL_TRACK_STOPPED,
|
|
() => {
|
|
// if stream was stopped during screensharing session
|
|
// then we should switch to video
|
|
// otherwise we stopped it because we already switched
|
|
// to video, so nothing to do here
|
|
if (this.isSharingScreen) {
|
|
this.toggleScreenSharing(false);
|
|
}
|
|
}
|
|
);
|
|
return this.useVideoStream(stream);
|
|
}).then(() => {
|
|
this.videoSwitchInProgress = false;
|
|
JitsiMeetJS.analytics.sendEvent(
|
|
'conference.sharingDesktop.start');
|
|
logger.log('sharing local desktop');
|
|
}).catch((err) => {
|
|
// close external installation dialog to show the error.
|
|
if(externalInstallation)
|
|
$.prompt.close();
|
|
this.videoSwitchInProgress = false;
|
|
this.toggleScreenSharing(false);
|
|
|
|
if (err.name === TrackErrors.CHROME_EXTENSION_USER_CANCELED) {
|
|
return;
|
|
}
|
|
|
|
logger.error('failed to share local desktop', err);
|
|
|
|
if (err.name === TrackErrors.FIREFOX_EXTENSION_NEEDED) {
|
|
APP.UI.showExtensionRequiredDialog(
|
|
config.desktopSharingFirefoxExtensionURL
|
|
);
|
|
return;
|
|
}
|
|
|
|
// Handling:
|
|
// TrackErrors.PERMISSION_DENIED
|
|
// TrackErrors.CHROME_EXTENSION_INSTALLATION_ERROR
|
|
// TrackErrors.GENERAL
|
|
// and any other
|
|
let dialogTxt;
|
|
let dialogTitleKey;
|
|
|
|
if (err.name === TrackErrors.PERMISSION_DENIED) {
|
|
dialogTxt = APP.translation.generateTranslationHTML(
|
|
"dialog.screenSharingPermissionDeniedError");
|
|
dialogTitleKey = "dialog.error";
|
|
} else {
|
|
dialogTxt = APP.translation.generateTranslationHTML(
|
|
"dialog.failtoinstall");
|
|
dialogTitleKey = "dialog.permissionDenied";
|
|
}
|
|
|
|
APP.UI.messageHandler.openDialog(
|
|
dialogTitleKey, dialogTxt, false);
|
|
});
|
|
} else {
|
|
APP.remoteControl.receiver.stop();
|
|
this.screenSharingPromise = createLocalTracks(
|
|
{ devices: ['video'] })
|
|
.then(
|
|
([stream]) => this.useVideoStream(stream)
|
|
).then(() => {
|
|
this.videoSwitchInProgress = false;
|
|
JitsiMeetJS.analytics.sendEvent(
|
|
'conference.sharingDesktop.stop');
|
|
logger.log('sharing local video');
|
|
}).catch((err) => {
|
|
this.useVideoStream(null);
|
|
this.videoSwitchInProgress = false;
|
|
logger.error('failed to share local video', err);
|
|
});
|
|
}
|
|
},
|
|
/**
|
|
* Setup interaction between conference and UI.
|
|
*/
|
|
_setupListeners() {
|
|
// add local streams when joined to the conference
|
|
room.on(ConferenceEvents.CONFERENCE_JOINED, () => {
|
|
APP.store.dispatch(conferenceJoined(room));
|
|
|
|
APP.UI.mucJoined();
|
|
APP.API.notifyConferenceJoined(APP.conference.roomName);
|
|
APP.UI.markVideoInterrupted(false);
|
|
});
|
|
|
|
room.on(
|
|
ConferenceEvents.CONFERENCE_LEFT,
|
|
(...args) => APP.store.dispatch(conferenceLeft(room, ...args)));
|
|
|
|
room.on(
|
|
ConferenceEvents.AUTH_STATUS_CHANGED,
|
|
function (authEnabled, authLogin) {
|
|
APP.UI.updateAuthInfo(authEnabled, authLogin);
|
|
}
|
|
);
|
|
|
|
room.on(ConferenceEvents.PARTCIPANT_FEATURES_CHANGED,
|
|
user => APP.UI.onUserFeaturesChanged(user));
|
|
room.on(ConferenceEvents.USER_JOINED, (id, user) => {
|
|
if (user.isHidden())
|
|
return;
|
|
|
|
APP.store.dispatch(participantJoined({
|
|
id,
|
|
name: user.getDisplayName(),
|
|
role: user.getRole()
|
|
}));
|
|
|
|
logger.log('USER %s connnected', id, user);
|
|
APP.API.notifyUserJoined(id);
|
|
APP.UI.addUser(user);
|
|
|
|
// check the roles for the new user and reflect them
|
|
APP.UI.updateUserRole(user);
|
|
});
|
|
room.on(ConferenceEvents.USER_LEFT, (id, user) => {
|
|
APP.store.dispatch(participantLeft(id, user));
|
|
logger.log('USER %s LEFT', id, user);
|
|
APP.API.notifyUserLeft(id);
|
|
APP.UI.removeUser(id, user.getDisplayName());
|
|
APP.UI.onSharedVideoStop(id);
|
|
});
|
|
|
|
|
|
room.on(ConferenceEvents.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));
|
|
|
|
let user = room.getParticipantById(id);
|
|
if (user) {
|
|
APP.UI.updateUserRole(user);
|
|
}
|
|
}
|
|
});
|
|
|
|
room.on(ConferenceEvents.TRACK_ADDED, (track) => {
|
|
if(!track || track.isLocal())
|
|
return;
|
|
|
|
track.on(TrackEvents.TRACK_VIDEOTYPE_CHANGED, (type) => {
|
|
APP.UI.onPeerVideoTypeChanged(track.getParticipantId(), type);
|
|
});
|
|
APP.UI.addRemoteStream(track);
|
|
});
|
|
|
|
room.on(ConferenceEvents.TRACK_REMOVED, (track) => {
|
|
if(!track || track.isLocal())
|
|
return;
|
|
|
|
APP.UI.removeRemoteStream(track);
|
|
});
|
|
|
|
room.on(ConferenceEvents.TRACK_MUTE_CHANGED, (track) => {
|
|
if(!track)
|
|
return;
|
|
const handler = (track.getType() === "audio")?
|
|
APP.UI.setAudioMuted : APP.UI.setVideoMuted;
|
|
let id;
|
|
const mute = track.isMuted();
|
|
if(track.isLocal()){
|
|
id = APP.conference.getMyUserId();
|
|
if(track.getType() === "audio") {
|
|
this.audioMuted = mute;
|
|
} else {
|
|
this.videoMuted = mute;
|
|
}
|
|
} else {
|
|
id = track.getParticipantId();
|
|
}
|
|
handler(id , mute);
|
|
});
|
|
room.on(ConferenceEvents.TRACK_AUDIO_LEVEL_CHANGED, (id, lvl) => {
|
|
if(this.isLocalId(id) && localAudio && localAudio.isMuted()) {
|
|
lvl = 0;
|
|
}
|
|
|
|
if(config.debug)
|
|
{
|
|
this.audioLevelsMap[id] = lvl;
|
|
if(config.debugAudioLevels)
|
|
logger.log("AudioLevel:" + id + "/" + lvl);
|
|
}
|
|
|
|
APP.UI.setAudioLevel(id, lvl);
|
|
});
|
|
|
|
room.on(ConferenceEvents.TALK_WHILE_MUTED, () => {
|
|
APP.UI.showToolbar(6000);
|
|
|
|
APP.UI.showCustomToolbarPopup('#talkWhileMutedPopup', true, 5000);
|
|
});
|
|
|
|
room.on(
|
|
ConferenceEvents.LAST_N_ENDPOINTS_CHANGED,
|
|
(leavingIds, enteringIds) => {
|
|
APP.UI.handleLastNEndpoints(leavingIds, enteringIds);
|
|
});
|
|
|
|
room.on(
|
|
ConferenceEvents.PARTICIPANT_CONN_STATUS_CHANGED,
|
|
id => {
|
|
APP.UI.participantConnectionStatusChanged(id);
|
|
});
|
|
room.on(ConferenceEvents.DOMINANT_SPEAKER_CHANGED, (id) => {
|
|
if (this.isLocalId(id)) {
|
|
this.isDominantSpeaker = true;
|
|
this.setRaisedHand(false);
|
|
} else {
|
|
this.isDominantSpeaker = false;
|
|
var participant = room.getParticipantById(id);
|
|
if (participant) {
|
|
APP.UI.setRaisedHandStatus(participant, false);
|
|
}
|
|
}
|
|
APP.UI.markDominantSpeaker(id);
|
|
});
|
|
|
|
if (!interfaceConfig.filmStripOnly) {
|
|
room.on(ConferenceEvents.CONNECTION_INTERRUPTED, () => {
|
|
APP.UI.markVideoInterrupted(true);
|
|
});
|
|
room.on(ConferenceEvents.CONNECTION_RESTORED, () => {
|
|
APP.UI.markVideoInterrupted(false);
|
|
});
|
|
room.on(ConferenceEvents.MESSAGE_RECEIVED, (id, body, ts) => {
|
|
let nick = getDisplayName(id);
|
|
APP.API.notifyReceivedChatMessage({
|
|
id,
|
|
nick,
|
|
body,
|
|
ts
|
|
});
|
|
APP.UI.addMessage(id, nick, body, ts);
|
|
});
|
|
APP.UI.addListener(UIEvents.MESSAGE_CREATED, (message) => {
|
|
APP.API.notifySendingChatMessage(message);
|
|
room.sendTextMessage(message);
|
|
});
|
|
|
|
APP.UI.addListener(UIEvents.SELECTED_ENDPOINT, (id) => {
|
|
try {
|
|
// do not try to select participant if there is none (we
|
|
// are alone in the room), otherwise an error will be
|
|
// thrown cause reporting mechanism is not available
|
|
// (datachannels currently)
|
|
if (room.getParticipants().length === 0)
|
|
return;
|
|
|
|
room.selectParticipant(id);
|
|
} catch (e) {
|
|
JitsiMeetJS.analytics.sendEvent(
|
|
'selectParticipant.failed');
|
|
reportError(e);
|
|
}
|
|
});
|
|
|
|
APP.UI.addListener(
|
|
UIEvents.VIDEO_UNMUTING_WHILE_AUDIO_ONLY,
|
|
() => this._displayAudioOnlyTooltip('videoMute'));
|
|
|
|
APP.UI.addListener(UIEvents.PINNED_ENDPOINT,
|
|
(smallVideo, isPinned) => {
|
|
let smallVideoId = smallVideo.getId();
|
|
let isLocal = APP.conference.isLocalId(smallVideoId);
|
|
|
|
let eventName
|
|
= (isPinned ? "pinned" : "unpinned") + "." +
|
|
(isLocal ? "local" : "remote");
|
|
let participantCount = room.getParticipantCount();
|
|
JitsiMeetJS.analytics.sendEvent(
|
|
eventName,
|
|
{ value: participantCount });
|
|
|
|
// FIXME why VIDEO_CONTAINER_TYPE instead of checking if
|
|
// the participant is on the large video ?
|
|
if (smallVideo.getVideoType() === VIDEO_CONTAINER_TYPE
|
|
&& !isLocal) {
|
|
|
|
// When the library starts supporting multiple pins we
|
|
// would pass the isPinned parameter together with the
|
|
// identifier, but currently we send null to indicate that
|
|
// we unpin the last pinned.
|
|
try {
|
|
room.pinParticipant(isPinned ? smallVideoId : null);
|
|
} catch (e) {
|
|
reportError(e);
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
room.on(ConferenceEvents.CONNECTION_INTERRUPTED, () => {
|
|
APP.UI.showLocalConnectionInterrupted(true);
|
|
});
|
|
|
|
room.on(ConferenceEvents.CONNECTION_RESTORED, () => {
|
|
APP.UI.showLocalConnectionInterrupted(false);
|
|
});
|
|
|
|
room.on(ConferenceEvents.DISPLAY_NAME_CHANGED, (id, displayName) => {
|
|
const formattedDisplayName
|
|
= displayName.substr(0, MAX_DISPLAY_NAME_LENGTH);
|
|
APP.store.dispatch(participantUpdated({
|
|
id,
|
|
name: formattedDisplayName
|
|
}));
|
|
APP.API.notifyDisplayNameChanged(id, formattedDisplayName);
|
|
APP.UI.changeDisplayName(id, formattedDisplayName);
|
|
});
|
|
|
|
room.on(
|
|
ConferenceEvents.LOCK_STATE_CHANGED,
|
|
(...args) => APP.store.dispatch(lockStateChanged(room, ...args)));
|
|
|
|
room.on(ConferenceEvents.PARTICIPANT_PROPERTY_CHANGED,
|
|
(participant, name, oldValue, newValue) => {
|
|
if (name === "raisedHand") {
|
|
APP.UI.setRaisedHandStatus(participant, newValue);
|
|
}
|
|
});
|
|
|
|
room.on(ConferenceEvents.RECORDER_STATE_CHANGED, (status, error) => {
|
|
logger.log("Received recorder status change: ", status, error);
|
|
APP.UI.updateRecordingState(status);
|
|
});
|
|
|
|
room.on(ConferenceEvents.KICKED, () => {
|
|
APP.UI.hideStats();
|
|
APP.UI.notifyKicked();
|
|
// FIXME close
|
|
});
|
|
|
|
room.on(ConferenceEvents.SUSPEND_DETECTED, () => {
|
|
APP.store.dispatch(suspendDetected());
|
|
// 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(
|
|
JitsiMeetJS.events.mediaDevices.DEVICE_LIST_CHANGED,
|
|
this.deviceChangeListener);
|
|
|
|
// stop local video
|
|
if (localVideo) {
|
|
localVideo.dispose();
|
|
}
|
|
// stop local audio
|
|
if (localAudio) {
|
|
localAudio.dispose();
|
|
}
|
|
});
|
|
|
|
room.on(ConferenceEvents.DTMF_SUPPORT_CHANGED, (isDTMFSupported) => {
|
|
APP.UI.updateDTMFSupport(isDTMFSupported);
|
|
});
|
|
|
|
APP.UI.addListener(UIEvents.EXTERNAL_INSTALLATION_CANCELED, () => {
|
|
// Wait a little bit more just to be sure that we won't miss the
|
|
// extension installation
|
|
setTimeout(() => DSExternalInstallationInProgress = false, 500);
|
|
});
|
|
APP.UI.addListener(UIEvents.OPEN_EXTENSION_STORE, (url) => {
|
|
window.open(
|
|
url, "extension_store_window",
|
|
"resizable,scrollbars=yes,status=1");
|
|
});
|
|
|
|
APP.UI.addListener(UIEvents.AUDIO_MUTED, muteLocalAudio);
|
|
APP.UI.addListener(UIEvents.VIDEO_MUTED, muted => {
|
|
if (this.isAudioOnly() && !muted) {
|
|
this._displayAudioOnlyTooltip('videoMute');
|
|
return;
|
|
}
|
|
|
|
muteLocalVideo(muted);
|
|
});
|
|
|
|
room.on(ConnectionQualityEvents.LOCAL_STATS_UPDATED,
|
|
(stats) => {
|
|
APP.UI.updateLocalStats(stats.connectionQuality, stats);
|
|
|
|
});
|
|
|
|
room.on(ConnectionQualityEvents.REMOTE_STATS_UPDATED,
|
|
(id, stats) => {
|
|
APP.UI.updateRemoteStats(id, stats.connectionQuality, stats);
|
|
});
|
|
|
|
room.addCommandListener(this.commands.defaults.ETHERPAD, ({value}) => {
|
|
APP.UI.initEtherpad(value);
|
|
});
|
|
|
|
APP.UI.addListener(UIEvents.EMAIL_CHANGED, this.changeLocalEmail);
|
|
room.addCommandListener(this.commands.defaults.EMAIL, (data, from) => {
|
|
APP.store.dispatch(participantUpdated({
|
|
id: from,
|
|
email: data.value
|
|
}));
|
|
APP.UI.setUserEmail(from, data.value);
|
|
});
|
|
|
|
room.addCommandListener(
|
|
this.commands.defaults.AVATAR_URL,
|
|
(data, from) => {
|
|
APP.store.dispatch(
|
|
participantUpdated({
|
|
id: from,
|
|
avatarURL: data.value
|
|
}));
|
|
APP.UI.setUserAvatarUrl(from, data.value);
|
|
});
|
|
|
|
room.addCommandListener(this.commands.defaults.AVATAR_ID,
|
|
(data, from) => {
|
|
APP.store.dispatch(
|
|
participantUpdated({
|
|
id: from,
|
|
avatarID: data.value
|
|
}));
|
|
APP.UI.setUserAvatarID(from, data.value);
|
|
});
|
|
|
|
APP.UI.addListener(UIEvents.NICKNAME_CHANGED,
|
|
this.changeLocalDisplayName.bind(this));
|
|
|
|
APP.UI.addListener(UIEvents.START_MUTED_CHANGED,
|
|
(startAudioMuted, startVideoMuted) => {
|
|
room.setStartMutedPolicy({
|
|
audio: startAudioMuted,
|
|
video: startVideoMuted
|
|
});
|
|
}
|
|
);
|
|
room.on(
|
|
ConferenceEvents.START_MUTED_POLICY_CHANGED,
|
|
({ audio, video }) => {
|
|
APP.UI.onStartMutedChanged(audio, video);
|
|
}
|
|
);
|
|
room.on(ConferenceEvents.STARTED_MUTED, () => {
|
|
(room.isStartAudioMuted() || room.isStartVideoMuted())
|
|
&& APP.UI.notifyInitiallyMuted();
|
|
});
|
|
|
|
room.on(
|
|
ConferenceEvents.AVAILABLE_DEVICES_CHANGED, function (id, devices) {
|
|
APP.UI.updateDevicesAvailability(id, devices);
|
|
}
|
|
);
|
|
|
|
// 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);
|
|
}
|
|
});
|
|
});
|
|
|
|
APP.UI.addListener(UIEvents.SIP_DIAL, (sipNumber) => {
|
|
room.dial(sipNumber)
|
|
.catch((err) => {
|
|
logger.error("Error dialing out", err);
|
|
});
|
|
});
|
|
|
|
APP.UI.addListener(UIEvents.RESOLUTION_CHANGED,
|
|
(id, oldResolution, newResolution, delay) => {
|
|
var logObject = {
|
|
id: "resolution_change",
|
|
participant: id,
|
|
oldValue: oldResolution,
|
|
newValue: newResolution,
|
|
delay: delay
|
|
};
|
|
room.sendApplicationLog(JSON.stringify(logObject));
|
|
|
|
// We only care about the delay between simulcast streams.
|
|
// Longer delays will be caused by something else and will just
|
|
// poison the data.
|
|
if (delay < 2000) {
|
|
JitsiMeetJS.analytics.sendEvent('stream.switch.delay',
|
|
{value: delay});
|
|
}
|
|
});
|
|
|
|
// Starts or stops the recording for the conference.
|
|
APP.UI.addListener(UIEvents.RECORDING_TOGGLED, (options) => {
|
|
room.toggleRecording(options);
|
|
});
|
|
|
|
APP.UI.addListener(UIEvents.SUBJECT_CHANGED, (topic) => {
|
|
room.setSubject(topic);
|
|
});
|
|
room.on(ConferenceEvents.SUBJECT_CHANGED, function (subject) {
|
|
APP.UI.setSubject(subject);
|
|
});
|
|
|
|
APP.UI.addListener(UIEvents.USER_KICKED, (id) => {
|
|
room.kickParticipant(id);
|
|
});
|
|
|
|
APP.UI.addListener(UIEvents.REMOTE_AUDIO_MUTED, (id) => {
|
|
room.muteParticipant(id);
|
|
});
|
|
|
|
APP.UI.addListener(UIEvents.AUTH_CLICKED, () => {
|
|
AuthHandler.authenticate(room);
|
|
});
|
|
|
|
APP.UI.addListener(
|
|
UIEvents.VIDEO_DEVICE_CHANGED,
|
|
(cameraDeviceId) => {
|
|
JitsiMeetJS.analytics.sendEvent('settings.changeDevice.video');
|
|
createLocalTracks({
|
|
devices: ['video'],
|
|
cameraDeviceId: cameraDeviceId,
|
|
micDeviceId: null
|
|
})
|
|
.then(([stream]) => {
|
|
if (this.isAudioOnly()) {
|
|
return stream.mute()
|
|
.then(() => stream);
|
|
}
|
|
|
|
return stream;
|
|
})
|
|
.then(stream => {
|
|
this.useVideoStream(stream);
|
|
logger.log('switched local video device');
|
|
APP.settings.setCameraDeviceId(cameraDeviceId, true);
|
|
})
|
|
.catch((err) => {
|
|
APP.UI.showDeviceErrorDialog(null, err);
|
|
});
|
|
}
|
|
);
|
|
|
|
APP.UI.addListener(
|
|
UIEvents.AUDIO_DEVICE_CHANGED,
|
|
(micDeviceId) => {
|
|
JitsiMeetJS.analytics.sendEvent(
|
|
'settings.changeDevice.audioIn');
|
|
createLocalTracks({
|
|
devices: ['audio'],
|
|
cameraDeviceId: null,
|
|
micDeviceId: micDeviceId
|
|
})
|
|
.then(([stream]) => {
|
|
this.useAudioStream(stream);
|
|
logger.log('switched local audio device');
|
|
APP.settings.setMicDeviceId(micDeviceId, true);
|
|
})
|
|
.catch((err) => {
|
|
APP.UI.showDeviceErrorDialog(err, null);
|
|
});
|
|
}
|
|
);
|
|
|
|
APP.UI.addListener(
|
|
UIEvents.AUDIO_OUTPUT_DEVICE_CHANGED,
|
|
(audioOutputDeviceId) => {
|
|
JitsiMeetJS.analytics.sendEvent(
|
|
'settings.changeDevice.audioOut');
|
|
APP.settings.setAudioOutputDeviceId(audioOutputDeviceId)
|
|
.then(() => logger.log('changed audio output device'))
|
|
.catch((err) => {
|
|
logger.warn('Failed to change audio output device. ' +
|
|
'Default or previously set audio output device ' +
|
|
'will be used instead.', err);
|
|
});
|
|
}
|
|
);
|
|
|
|
APP.UI.addListener(UIEvents.TOGGLE_AUDIO_ONLY, audioOnly => {
|
|
muteLocalVideo(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)
|
|
);
|
|
|
|
APP.UI.addListener(UIEvents.UPDATE_SHARED_VIDEO,
|
|
(url, state, time, isMuted, volume) => {
|
|
// 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: state,
|
|
time: time,
|
|
muted: isMuted,
|
|
volume: 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: state,
|
|
time: time,
|
|
muted: isMuted,
|
|
volume: volume
|
|
}
|
|
});
|
|
}
|
|
});
|
|
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);
|
|
}
|
|
});
|
|
},
|
|
/**
|
|
* Adds any room listener.
|
|
* @param {string} eventName one of the ConferenceEvents
|
|
* @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 ConferenceEvents
|
|
* @param {Function} listener the listener to be removed.
|
|
*/
|
|
removeConferenceListener(eventName, listener) {
|
|
room.off(eventName, listener);
|
|
},
|
|
|
|
/**
|
|
* Inits list of current devices and event listener for device change.
|
|
* @private
|
|
*/
|
|
_initDeviceList() {
|
|
if (JitsiMeetJS.mediaDevices.isDeviceListAvailable() &&
|
|
JitsiMeetJS.mediaDevices.isDeviceChangeAvailable()) {
|
|
JitsiMeetJS.mediaDevices.enumerateDevices(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.
|
|
if (localAudio) {
|
|
APP.settings.setMicDeviceId(
|
|
localAudio.getDeviceId(), false);
|
|
}
|
|
|
|
if (localVideo) {
|
|
APP.settings.setCameraDeviceId(
|
|
localVideo.getDeviceId(), false);
|
|
}
|
|
|
|
mediaDeviceHelper.setCurrentMediaDevices(devices);
|
|
APP.UI.onAvailableDevicesChanged(devices);
|
|
APP.store.dispatch(updateDeviceList(devices));
|
|
});
|
|
|
|
this.deviceChangeListener = (devices) =>
|
|
window.setTimeout(
|
|
() => this._onDeviceListChanged(devices), 0);
|
|
JitsiMeetJS.mediaDevices.addEventListener(
|
|
JitsiMeetJS.events.mediaDevices.DEVICE_LIST_CHANGED,
|
|
this.deviceChangeListener);
|
|
}
|
|
},
|
|
/**
|
|
* Event listener for JitsiMediaDevicesEvents.DEVICE_LIST_CHANGED to
|
|
* handle change of available media devices.
|
|
* @private
|
|
* @param {MediaDeviceInfo[]} devices
|
|
* @returns {Promise}
|
|
*/
|
|
_onDeviceListChanged(devices) {
|
|
let currentDevices = mediaDeviceHelper.getCurrentMediaDevices();
|
|
|
|
// Event handler can be fired before direct
|
|
// enumerateDevices() call, so handle this situation here.
|
|
if (!currentDevices.audioinput &&
|
|
!currentDevices.videoinput &&
|
|
!currentDevices.audiooutput) {
|
|
mediaDeviceHelper.setCurrentMediaDevices(devices);
|
|
currentDevices = mediaDeviceHelper.getCurrentMediaDevices();
|
|
}
|
|
|
|
let newDevices =
|
|
mediaDeviceHelper.getNewMediaDevicesAfterDeviceListChanged(
|
|
devices, this.isSharingScreen, localVideo, localAudio);
|
|
let promises = [];
|
|
let audioWasMuted = this.audioMuted;
|
|
let videoWasMuted = this.videoMuted;
|
|
let availableAudioInputDevices =
|
|
mediaDeviceHelper.getDevicesFromListByKind(devices, 'audioinput');
|
|
let availableVideoInputDevices =
|
|
mediaDeviceHelper.getDevicesFromListByKind(devices, 'videoinput');
|
|
|
|
if (typeof newDevices.audiooutput !== 'undefined') {
|
|
// Just ignore any errors in catch block.
|
|
promises.push(APP.settings
|
|
.setAudioOutputDeviceId(newDevices.audiooutput)
|
|
.catch());
|
|
}
|
|
|
|
promises.push(
|
|
mediaDeviceHelper.createLocalTracksAfterDeviceListChanged(
|
|
createLocalTracks,
|
|
newDevices.videoinput,
|
|
newDevices.audioinput)
|
|
.then(tracks =>
|
|
Promise.all(this._setLocalAudioVideoStreams(tracks)))
|
|
.then(() => {
|
|
// If audio was muted before, or we unplugged current device
|
|
// and selected new one, then mute new audio track.
|
|
if (audioWasMuted ||
|
|
currentDevices.audioinput.length >
|
|
availableAudioInputDevices.length) {
|
|
muteLocalAudio(true);
|
|
}
|
|
|
|
// If video was muted before, or we unplugged current device
|
|
// and selected new one, then mute new video track.
|
|
if (videoWasMuted ||
|
|
currentDevices.videoinput.length >
|
|
availableVideoInputDevices.length) {
|
|
muteLocalVideo(true);
|
|
}
|
|
}));
|
|
|
|
return Promise.all(promises)
|
|
.then(() => {
|
|
mediaDeviceHelper.setCurrentMediaDevices(devices);
|
|
APP.UI.onAvailableDevicesChanged(devices);
|
|
});
|
|
},
|
|
|
|
/**
|
|
* Toggles the local "raised hand" status.
|
|
*/
|
|
maybeToggleRaisedHand() {
|
|
this.setRaisedHand(!this.isHandRaised);
|
|
},
|
|
|
|
/**
|
|
* Sets the local "raised hand" status to a particular value.
|
|
*/
|
|
setRaisedHand(raisedHand) {
|
|
if (raisedHand !== this.isHandRaised)
|
|
{
|
|
APP.UI.onLocalRaiseHandChanged(raisedHand);
|
|
|
|
this.isHandRaised = raisedHand;
|
|
// Advertise the updated status
|
|
room.setLocalParticipantProperty("raisedHand", raisedHand);
|
|
// Update the view
|
|
APP.UI.setLocalRaisedHandStatus(raisedHand);
|
|
}
|
|
},
|
|
/**
|
|
* Log event to callstats and analytics.
|
|
* @param {string} name the event name
|
|
* @param {int} value the value (it's int because google analytics supports
|
|
* only int).
|
|
* @param {string} label short text which provides more info about the event
|
|
* which allows to distinguish between few event cases of the same name
|
|
* NOTE: Should be used after conference.init
|
|
*/
|
|
logEvent(name, value, label) {
|
|
if(JitsiMeetJS.analytics) {
|
|
JitsiMeetJS.analytics.sendEvent(name, {value, label});
|
|
}
|
|
if(room) {
|
|
room.sendApplicationLog(JSON.stringify({name, value, label}));
|
|
}
|
|
},
|
|
/**
|
|
* Methods logs an application event given in the JSON format.
|
|
* @param {string} logJSON an event to be logged in JSON format
|
|
*/
|
|
logJSON(logJSON) {
|
|
if (room) {
|
|
room.sendApplicationLog(logJSON);
|
|
}
|
|
},
|
|
/**
|
|
* 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);
|
|
APP.UI.hideRingOverLay();
|
|
let requestFeedbackPromise = requestFeedback
|
|
? APP.UI.requestFeedbackOnHangup()
|
|
// false - because the thank you dialog shouldn't be displayed
|
|
.catch(() => Promise.resolve(false))
|
|
: Promise.resolve(true);// true - because the thank you dialog
|
|
//should be displayed
|
|
// 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,
|
|
room.leave().then(disconnect, disconnect)
|
|
]).then(values => {
|
|
APP.API.notifyReadyToClose();
|
|
maybeRedirectToWelcomePage(values[0]);
|
|
});
|
|
},
|
|
|
|
/**
|
|
* Changes the email for the local user
|
|
* @param email {string} the new email
|
|
*/
|
|
changeLocalEmail(email = '') {
|
|
email = email.trim();
|
|
|
|
if (email === APP.settings.getEmail()) {
|
|
return;
|
|
}
|
|
|
|
const localId = room ? room.myUserId() : undefined;
|
|
|
|
APP.store.dispatch(participantUpdated({
|
|
id: localId,
|
|
local: true,
|
|
email
|
|
}));
|
|
|
|
APP.settings.setEmail(email);
|
|
APP.UI.setUserEmail(localId, email);
|
|
sendData(commands.EMAIL, email);
|
|
},
|
|
|
|
/**
|
|
* Changes the avatar url for the local user
|
|
* @param url {string} the new url
|
|
*/
|
|
changeLocalAvatarUrl(url = '') {
|
|
url = url.trim();
|
|
|
|
if (url === APP.settings.getAvatarUrl()) {
|
|
return;
|
|
}
|
|
|
|
const localId = room ? room.myUserId() : undefined;
|
|
|
|
APP.store.dispatch(participantUpdated({
|
|
id: localId,
|
|
local: true,
|
|
avatarURL: url
|
|
}));
|
|
|
|
APP.settings.setAvatarUrl(url);
|
|
APP.UI.setUserAvatarUrl(localId, url);
|
|
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);
|
|
},
|
|
|
|
/**
|
|
* Checks if the participant given by participantId is currently in the
|
|
* last N set if there's one supported.
|
|
*
|
|
* @param participantId the identifier of the participant
|
|
* @returns {boolean} {true} if the participant given by the participantId
|
|
* is currently in the last N set or if there's no last N set at this point
|
|
* and {false} otherwise
|
|
*/
|
|
isInLastN(participantId) {
|
|
return room.isInLastN(participantId);
|
|
},
|
|
/**
|
|
* Changes the display name for the local user
|
|
* @param nickname {string} the new display name
|
|
*/
|
|
changeLocalDisplayName(nickname = '') {
|
|
const formattedNickname
|
|
= nickname.trim().substr(0, MAX_DISPLAY_NAME_LENGTH);
|
|
|
|
if (formattedNickname === APP.settings.getDisplayName()) {
|
|
return;
|
|
}
|
|
|
|
APP.store.dispatch(participantUpdated({
|
|
id: this.getMyUserId(),
|
|
local: true,
|
|
name: formattedNickname
|
|
}));
|
|
|
|
APP.settings.setDisplayName(formattedNickname);
|
|
if (room) {
|
|
room.setDisplayName(formattedNickname);
|
|
APP.UI.changeDisplayName(this.getMyUserId(), formattedNickname);
|
|
}
|
|
}
|
|
};
|