jiti-meet/react/features/base/conference/actions.js

500 lines
14 KiB
JavaScript

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