528 lines
15 KiB
JavaScript
528 lines
15 KiB
JavaScript
// @flow
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import { sendAnalyticsEvent } from '../../analytics';
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import { getName } from '../../app';
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import { JitsiConferenceEvents } from '../lib-jitsi-meet';
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import { setAudioMuted, setVideoMuted } from '../media';
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import {
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dominantSpeakerChanged,
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participantConnectionStatusChanged,
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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 '../participants';
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import { getLocalTracks, trackAdded, trackRemoved } from '../tracks';
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import {
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CONFERENCE_FAILED,
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CONFERENCE_JOINED,
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CONFERENCE_LEFT,
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CONFERENCE_WILL_JOIN,
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CONFERENCE_WILL_LEAVE,
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DATA_CHANNEL_OPENED,
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LOCK_STATE_CHANGED,
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P2P_STATUS_CHANGED,
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SET_AUDIO_ONLY,
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SET_LASTN,
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SET_PASSWORD,
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SET_PASSWORD_FAILED,
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SET_RECEIVE_VIDEO_QUALITY,
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SET_ROOM
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} from './actionTypes';
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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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JITSI_CONFERENCE_URL_KEY
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} from './constants';
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import {
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_addLocalTracksToConference,
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sendLocalParticipant
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} from './functions';
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import type { Dispatch } from 'redux';
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const logger = require('jitsi-meet-logger').getLogger(__filename);
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/**
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* Adds conference (event) listeners.
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*
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* @param {JitsiConference} conference - The JitsiConference instance.
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* @param {Dispatch} dispatch - The Redux dispatch function.
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* @private
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* @returns {void}
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*/
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function _addConferenceListeners(conference, dispatch) {
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// Dispatches into features/base/conference follow:
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conference.on(
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JitsiConferenceEvents.CONFERENCE_FAILED,
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(...args) => dispatch(conferenceFailed(conference, ...args)));
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conference.on(
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JitsiConferenceEvents.CONFERENCE_JOINED,
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(...args) => dispatch(conferenceJoined(conference, ...args)));
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conference.on(
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JitsiConferenceEvents.CONFERENCE_LEFT,
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(...args) => dispatch(conferenceLeft(conference, ...args)));
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conference.on(
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JitsiConferenceEvents.LOCK_STATE_CHANGED,
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(...args) => dispatch(lockStateChanged(conference, ...args)));
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// Dispatches into features/base/media follow:
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conference.on(
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JitsiConferenceEvents.STARTED_MUTED,
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() => {
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const audioMuted = Boolean(conference.startAudioMuted);
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const videoMuted = Boolean(conference.startVideoMuted);
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sendAnalyticsEvent(
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`startmuted.server.audio.${audioMuted ? 'muted' : 'unmuted'}`);
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sendAnalyticsEvent(
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`startmuted.server.video.${videoMuted ? 'muted' : 'unmuted'}`);
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logger.log(`Start muted: ${audioMuted ? 'audio, ' : ''}${
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videoMuted ? 'video' : ''}`);
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// XXX Jicofo tells lib-jitsi-meet to start with audio and/or video
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// muted i.e. Jicofo expresses an intent. Lib-jitsi-meet has turned
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// Jicofo's intent into reality by actually muting the respective
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// tracks. The reality is expressed in base/tracks already so what
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// is left is to express Jicofo's intent in base/media.
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// TODO Maybe the app needs to learn about Jicofo's intent and
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// transfer that intent to lib-jitsi-meet instead of lib-jitsi-meet
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// acting on Jicofo's intent without the app's knowledge.
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dispatch(setAudioMuted(audioMuted));
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dispatch(setVideoMuted(videoMuted));
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});
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// Dispatches into features/base/tracks follow:
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conference.on(
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JitsiConferenceEvents.TRACK_ADDED,
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t => t && !t.isLocal() && dispatch(trackAdded(t)));
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conference.on(
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JitsiConferenceEvents.TRACK_REMOVED,
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t => t && !t.isLocal() && dispatch(trackRemoved(t)));
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// Dispatches into features/base/participants follow:
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conference.on(
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JitsiConferenceEvents.DOMINANT_SPEAKER_CHANGED,
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(...args) => dispatch(dominantSpeakerChanged(...args)));
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conference.on(
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JitsiConferenceEvents.PARTICIPANT_CONN_STATUS_CHANGED,
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(...args) => dispatch(participantConnectionStatusChanged(...args)));
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conference.on(
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JitsiConferenceEvents.USER_JOINED,
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(id, user) => dispatch(participantJoined({
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id,
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name: user.getDisplayName(),
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role: user.getRole()
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})));
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conference.on(
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JitsiConferenceEvents.USER_LEFT,
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(...args) => dispatch(participantLeft(...args)));
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conference.on(
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JitsiConferenceEvents.USER_ROLE_CHANGED,
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(...args) => dispatch(participantRoleChanged(...args)));
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conference.addCommandListener(
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AVATAR_ID_COMMAND,
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(data, id) => dispatch(participantUpdated({
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id,
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avatarID: data.value
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})));
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conference.addCommandListener(
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AVATAR_URL_COMMAND,
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(data, id) => dispatch(participantUpdated({
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id,
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avatarURL: data.value
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})));
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conference.addCommandListener(
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EMAIL_COMMAND,
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(data, id) => dispatch(participantUpdated({
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id,
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email: data.value
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})));
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}
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/**
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* Signals that a specific conference has failed.
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*
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* @param {JitsiConference} conference - The JitsiConference that has failed.
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* @param {string} error - The error describing/detailing the cause of the
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* failure.
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* @returns {{
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* type: CONFERENCE_FAILED,
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* conference: JitsiConference,
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* error: Error
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* }}
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* @public
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*/
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export function conferenceFailed(conference: Object, error: string) {
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return {
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type: CONFERENCE_FAILED,
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conference,
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// Make the error resemble an Error instance (to the extent that
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// jitsi-meet needs it).
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error: {
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name: error
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}
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};
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}
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/**
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* Signals that a specific conference has been joined.
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*
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* @param {JitsiConference} conference - The JitsiConference instance which was
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* joined by the local participant.
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* @returns {{
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* type: CONFERENCE_JOINED,
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* conference: JitsiConference
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* }}
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*/
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export function conferenceJoined(conference: Object) {
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return {
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type: CONFERENCE_JOINED,
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conference
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};
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}
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/**
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* Signals that a specific conference has been left.
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*
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* @param {JitsiConference} conference - The JitsiConference instance which was
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* left by the local participant.
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* @returns {{
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* type: CONFERENCE_LEFT,
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* conference: JitsiConference
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* }}
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*/
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export function conferenceLeft(conference: Object) {
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return {
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type: CONFERENCE_LEFT,
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conference
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};
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}
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/**
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* Attaches any pre-existing local media to the conference, before
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* the conference will be joined. Then signals the intention of the application
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* to have the local participant join a specific conference.
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*
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* @param {JitsiConference} conference - The JitsiConference instance the
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* local participant will (try to) join.
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* @returns {Function}
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*/
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function _conferenceWillJoin(conference: Object) {
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return (dispatch: Dispatch<*>, getState: Function) => {
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const localTracks
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= getLocalTracks(getState()['features/base/tracks'])
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.map(t => t.jitsiTrack);
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if (localTracks.length) {
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_addLocalTracksToConference(conference, localTracks);
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}
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dispatch({
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type: CONFERENCE_WILL_JOIN,
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conference
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});
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};
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}
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/**
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* Signals the intention of the application to have the local participant leave
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* a specific conference. Similar in fashion to CONFERENCE_LEFT. Contrary to it
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* though, it's not guaranteed because CONFERENCE_LEFT may be triggered by
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* lib-jitsi-meet and not the application.
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*
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* @param {JitsiConference} conference - The JitsiConference instance which will
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* be left by the local participant.
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* @returns {{
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* type: CONFERENCE_LEFT,
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* conference: JitsiConference
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* }}
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*/
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export function conferenceWillLeave(conference: Object) {
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return {
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type: CONFERENCE_WILL_LEAVE,
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conference
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};
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}
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/**
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* Initializes a new conference.
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*
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* @returns {Function}
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*/
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export function createConference() {
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return (dispatch: Function, getState: Function) => {
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const state = getState();
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const { connection, locationURL } = state['features/base/connection'];
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if (!connection) {
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throw new Error('Cannot create a conference without a connection!');
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}
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const { password, room } = state['features/base/conference'];
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if (!room) {
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throw new Error('Cannot join a conference without a room name!');
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}
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const conference
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= connection.initJitsiConference(
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// XXX Lib-jitsi-meet does not accept uppercase letters.
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room.toLowerCase(), {
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...state['features/base/config'],
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applicationName: getName()
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});
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conference[JITSI_CONFERENCE_URL_KEY] = locationURL;
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dispatch(_conferenceWillJoin(conference));
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_addConferenceListeners(conference, dispatch);
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sendLocalParticipant(state, conference);
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conference.join(password);
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};
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}
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/**
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* Will try to join the conference again in case it failed earlier with
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* {@link JitsiConferenceErrors.AUTHENTICATION_REQUIRED}. It means that Jicofo
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* did not allow to create new room from anonymous domain, but it can be tried
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* again later in case authenticated user created it in the meantime.
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*
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* @returns {Function}
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*/
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export function checkIfCanJoin() {
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return (dispatch: Dispatch<*>, getState: Function) => {
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const { authRequired, password }
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= getState()['features/base/conference'];
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authRequired && authRequired.join(password);
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};
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}
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/**
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* Signals the data channel with the bridge has successfully opened.
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*
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* @returns {{
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* type: DATA_CHANNEL_OPENED
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* }}
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*/
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export function dataChannelOpened() {
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return {
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type: DATA_CHANNEL_OPENED
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};
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}
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/**
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* Signals that the lock state of a specific JitsiConference changed.
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*
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* @param {JitsiConference} conference - The JitsiConference which had its lock
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* state changed.
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* @param {boolean} locked - If the specified conference became locked, true;
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* otherwise, false.
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* @returns {{
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* type: LOCK_STATE_CHANGED,
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* conference: JitsiConference,
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* locked: boolean
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* }}
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*/
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export function lockStateChanged(conference: Object, locked: boolean) {
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return {
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type: LOCK_STATE_CHANGED,
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conference,
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locked
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};
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}
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/**
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* Sets whether or not peer2peer is currently enabled.
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*
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* @param {boolean} p2p - Whether or not peer2peer is currently active.
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* @returns {{
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* type: P2P_STATUS_CHANGED,
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* p2p: boolean
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* }}
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*/
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export function p2pStatusChanged(p2p: boolean) {
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return {
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type: P2P_STATUS_CHANGED,
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p2p
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};
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}
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/**
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* Sets the audio-only flag for the current JitsiConference.
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*
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* @param {boolean} audioOnly - True if the conference should be audio only;
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* false, otherwise.
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* @returns {{
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* type: SET_AUDIO_ONLY,
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* audioOnly: boolean
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* }}
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*/
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export function setAudioOnly(audioOnly: boolean) {
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return {
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type: SET_AUDIO_ONLY,
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audioOnly
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};
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}
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/**
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* Sets the video channel's last N (value) of the current conference. A value of
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* undefined shall be used to reset it to the default value.
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*
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* @param {(number|undefined)} lastN - The last N value to be set.
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* @returns {Function}
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*/
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export function setLastN(lastN: ?number) {
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return (dispatch: Dispatch<*>, getState: Function) => {
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if (typeof lastN === 'undefined') {
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const config = getState()['features/base/config'];
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/* eslint-disable no-param-reassign */
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lastN = config.channelLastN;
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if (typeof lastN === 'undefined') {
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lastN = -1;
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}
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/* eslint-enable no-param-reassign */
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}
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dispatch({
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type: SET_LASTN,
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lastN
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});
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};
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}
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/**
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* Sets the password to join or lock a specific JitsiConference.
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*
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* @param {JitsiConference} conference - The JitsiConference which requires a
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* password to join or is to be locked with the specified password.
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* @param {Function} method - The JitsiConference method of password protection
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* such as join or lock.
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* @param {string} password - The password with which the specified conference
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* is to be joined or locked.
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* @returns {Function}
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*/
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export function setPassword(
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conference: Object,
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method: Function,
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password: string) {
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return (dispatch: Dispatch<*>, getState: Function) => {
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switch (method) {
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case conference.join: {
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let state = getState()['features/base/conference'];
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// Make sure that the action will set a password for a conference
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// that the application wants joined.
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if (state.passwordRequired === conference) {
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dispatch({
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type: SET_PASSWORD,
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conference,
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method,
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password
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});
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// Join the conference with the newly-set password.
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// Make sure that the action did set the password.
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state = getState()['features/base/conference'];
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if (state.password === password
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&& !state.passwordRequired
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// Make sure that the application still wants the
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// conference joined.
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&& !state.conference) {
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method.call(conference, password);
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}
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}
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break;
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}
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case conference.lock: {
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const state = getState()['features/base/conference'];
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if (state.conference === conference) {
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return (
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method.call(conference, password)
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.then(() => dispatch({
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type: SET_PASSWORD,
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conference,
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method,
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password
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}))
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.catch(error => dispatch({
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type: SET_PASSWORD_FAILED,
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error
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}))
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);
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}
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return Promise.reject();
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}
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}
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};
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}
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/**
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* Sets the max frame height to receive from remote participant videos.
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*
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* @param {number} receiveVideoQuality - The max video resolution to receive.
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* @returns {{
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* type: SET_RECEIVE_VIDEO_QUALITY,
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* receiveVideoQuality: number
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* }}
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*/
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export function setReceiveVideoQuality(receiveVideoQuality: number) {
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return {
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type: SET_RECEIVE_VIDEO_QUALITY,
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receiveVideoQuality
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};
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}
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/**
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* Sets (the name of) the room of the conference to be joined.
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*
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* @param {(string|undefined)} room - The name of the room of the conference to
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* be joined.
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* @returns {{
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* type: SET_ROOM,
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* room: string
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* }}
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*/
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export function setRoom(room: ?string) {
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return {
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type: SET_ROOM,
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room
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};
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}
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/**
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* Toggles the audio-only flag for the current JitsiConference.
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*
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* @returns {Function}
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*/
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export function toggleAudioOnly() {
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return (dispatch: Dispatch<*>, getState: Function) => {
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const { audioOnly } = getState()['features/base/conference'];
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return dispatch(setAudioOnly(!audioOnly));
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};
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}
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