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

481 lines
14 KiB
JavaScript

import { JitsiConferenceEvents } from '../lib-jitsi-meet';
import { 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,
LOCK_STATE_CHANGED,
SET_AUDIO_ONLY,
_SET_AUDIO_ONLY_VIDEO_MUTED,
SET_LASTN,
SET_PASSWORD,
SET_ROOM
} from './actionTypes';
import {
AVATAR_ID_COMMAND,
AVATAR_URL_COMMAND,
EMAIL_COMMAND
} 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/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 localParticipant
= getLocalParticipant(state['features/base/participants']);
conference.removeCommand(AVATAR_ID_COMMAND);
conference.sendCommand(AVATAR_ID_COMMAND, {
value: localParticipant.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
};
}
/**
* Attach any pre-existing local media to the conference once the conference has
* been joined.
*
* @param {JitsiConference} conference - The JitsiConference instance which was
* joined by the local participant.
* @returns {Function}
*/
export function conferenceJoined(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_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
};
}
/**
* Signals the intention of the application to have the local participant join a
* conference with a specific room (name). Similar in fashion
* to CONFERENCE_JOINED.
*
* @param {string} room - The room (name) which identifies the conference the
* local participant will (try to) join.
* @returns {{
* type: CONFERENCE_WILL_JOIN,
* room: string
* }}
*/
function _conferenceWillJoin(room) {
return {
type: CONFERENCE_WILL_JOIN,
room
};
}
/**
* 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 = state['features/base/connection'].connection;
if (!connection) {
throw new Error('Cannot create conference without connection');
}
const { password, room } = state['features/base/conference'];
if (typeof room === 'undefined' || room === '') {
throw new Error('Cannot join conference without room name');
}
dispatch(_conferenceWillJoin(room));
const { config } = state['features/base/lib-jitsi-meet'];
const conference
= connection.initJitsiConference(
// XXX Lib-jitsi-meet does not accept uppercase letters.
room.toLowerCase(),
{
...config,
openSctp: true
// FIXME I tested H.264 from iPhone 6S during a morning
// standup but, unfortunately, the other participants who
// happened to be running the Web app saw only black.
//
// preferH264: true
});
_addConferenceListeners(conference, dispatch);
_setLocalParticipantData(conference, state);
conference.join(password);
};
}
/**
* 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
* }}
*/
function _lockStateChanged(conference, locked) {
return {
type: LOCK_STATE_CHANGED,
conference,
locked
};
}
/**
* Sets the audio-only flag for the current JitsiConference.
*
* @param {boolean} audioOnly - True if the conference should be audio only;
* false, otherwise.
* @private
* @returns {{
* type: SET_AUDIO_ONLY,
* audioOnly: boolean
* }}
*/
function _setAudioOnly(audioOnly) {
return {
type: SET_AUDIO_ONLY,
audioOnly
};
}
/**
* Signals that the app should mute video because it's now in audio-only mode,
* or unmute it because it no longer is. If video was already muted, nothing
* will happen; otherwise, it will be muted. When audio-only mode is disabled,
* the previous state will be restored.
*
* @param {boolean} muted - True if video should be muted; false, otherwise.
* @protected
* @returns {Function}
*/
export function _setAudioOnlyVideoMuted(muted: boolean) {
return (dispatch, getState) => {
if (muted) {
const { video } = getState()['features/base/media'];
if (video.muted) {
// Video is already muted, do nothing.
return;
}
} else {
const { audioOnlyVideoMuted }
= getState()['features/base/conference'];
if (!audioOnlyVideoMuted) {
// We didn't mute video, do nothing.
return;
}
}
// Remember that local video was muted due to the audio-only mode
// vs user's choice.
dispatch({
type: _SET_AUDIO_ONLY_VIDEO_MUTED,
muted
});
dispatch(setVideoMuted(muted));
};
}
/**
* 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/lib-jitsi-meet'];
/* 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
})));
}
return Promise.reject();
}
}
};
}
/**
* 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));
};
}