jiti-meet/react/features/base/config/reducer.js

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// @flow
import _ from 'lodash';
import { CONFERENCE_INFO } from '../../conference/components/constants';
import { equals, ReducerRegistry } from '../redux';
import {
UPDATE_CONFIG,
CONFIG_WILL_LOAD,
LOAD_CONFIG_ERROR,
SET_CONFIG,
OVERWRITE_CONFIG
} from './actionTypes';
import { _cleanupConfig } from './functions';
declare var interfaceConfig: Object;
/**
* The initial state of the feature base/config when executing in a
* non-React Native environment. The mandatory configuration to be passed to
* JitsiMeetJS#init(). The app will download config.js from the Jitsi Meet
* deployment and take its values into account but the values below will be
* enforced (because they are essential to the correct execution of the
* application).
*
* @type {Object}
*/
const INITIAL_NON_RN_STATE = {
};
/**
* The initial state of the feature base/config when executing in a React Native
* environment. The mandatory configuration to be passed to JitsiMeetJS#init().
* The app will download config.js from the Jitsi Meet deployment and take its
* values into account but the values below will be enforced (because they are
* essential to the correct execution of the application).
*
* @type {Object}
*/
const INITIAL_RN_STATE = {
analytics: {},
// FIXME The support for audio levels in lib-jitsi-meet polls the statistics
// of WebRTC at a short interval multiple times a second. Unfortunately,
// React Native is slow to fetch these statistics from the native WebRTC
// API, through the React Native bridge and eventually to JavaScript.
// Because the audio levels are of no interest to the mobile app, it is
// fastest to merely disable them.
disableAudioLevels: true,
p2p: {
disabledCodec: '',
disableH264: false, // deprecated
preferredCodec: 'H264',
preferH264: true // deprecated
}
};
/**
* Mapping between old configs controlling the conference info headers visibility and the
* new configs. Needed in order to keep backwards compatibility.
*/
const CONFERENCE_HEADER_MAPPING = {
hideConferenceTimer: [ 'conference-timer' ],
hideConferenceSubject: [ 'subject' ],
hideParticipantsStats: [ 'participants-count' ],
hideRecordingLabel: [ 'recording', 'local-recording' ]
};
ReducerRegistry.register('features/base/config', (state = _getInitialState(), action) => {
switch (action.type) {
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case UPDATE_CONFIG:
return _updateConfig(state, action);
case CONFIG_WILL_LOAD:
return {
error: undefined,
/**
* The URL of the location associated with/configured by this
* configuration.
*
* @type URL
*/
locationURL: action.locationURL
};
case LOAD_CONFIG_ERROR:
// XXX LOAD_CONFIG_ERROR is one of the settlement execution paths of
// the asynchronous "loadConfig procedure/process" started with
// CONFIG_WILL_LOAD. Due to the asynchronous nature of it, whoever
// is settling the process needs to provide proof that they have
// started it and that the iteration of the process being completed
// now is still of interest to the app.
if (state.locationURL === action.locationURL) {
return {
/**
* The {@link Error} which prevented the loading of the
* configuration of the associated {@code locationURL}.
*
* @type Error
*/
error: action.error
};
}
break;
case SET_CONFIG:
return _setConfig(state, action);
case OVERWRITE_CONFIG:
return {
...state,
...action.config
};
}
return state;
});
/**
* Gets the initial state of the feature base/config. The mandatory
* configuration to be passed to JitsiMeetJS#init(). The app will download
* config.js from the Jitsi Meet deployment and take its values into account but
* the values below will be enforced (because they are essential to the correct
* execution of the application).
*
* @returns {Object}
*/
function _getInitialState() {
return (
navigator.product === 'ReactNative'
? INITIAL_RN_STATE
: INITIAL_NON_RN_STATE);
}
/**
* Reduces a specific Redux action SET_CONFIG of the feature
* base/lib-jitsi-meet.
*
* @param {Object} state - The Redux state of the feature base/config.
* @param {Action} action - The Redux action SET_CONFIG to reduce.
* @private
* @returns {Object} The new state after the reduction of the specified action.
*/
function _setConfig(state, { config }) {
// The mobile app bundles jitsi-meet and lib-jitsi-meet at build time and
// does not download them at runtime from the deployment on which it will
// join a conference. The downloading is planned for implementation in the
// future (later rather than sooner) but is not implemented yet at the time
// of this writing and, consequently, we must provide legacy support in the
// meantime.
// eslint-disable-next-line no-param-reassign
config = _translateLegacyConfig(config);
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const { audioQuality } = config;
const hdAudioOptions = {};
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if (audioQuality?.stereo) {
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Object.assign(hdAudioOptions, {
disableAP: true,
enableNoAudioDetection: false,
enableNoisyMicDetection: false,
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enableTalkWhileMuted: false
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});
}
const newState = _.merge(
{},
config,
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hdAudioOptions,
{ error: undefined },
// The config of _getInitialState() is meant to override the config
// downloaded from the Jitsi Meet deployment because the former contains
// values that are mandatory.
_getInitialState()
);
_cleanupConfig(newState);
return equals(state, newState) ? state : newState;
}
/**
* Processes the conferenceInfo object against the defaults.
*
* @param {Object} config - The old config.
* @returns {Object} The processed conferenceInfo object.
*/
function _getConferenceInfo(config) {
const { conferenceInfo } = config;
if (conferenceInfo) {
return {
alwaysVisible: conferenceInfo.alwaysVisible ?? [ ...CONFERENCE_INFO.alwaysVisible ],
autoHide: conferenceInfo.autoHide ?? [ ...CONFERENCE_INFO.autoHide ]
};
}
return {
...CONFERENCE_INFO
};
}
/**
* Constructs a new config {@code Object}, if necessary, out of a specific
* config {@code Object} which is in the latest format supported by jitsi-meet.
* Such a translation from an old config format to a new/the latest config
* format is necessary because the mobile app bundles jitsi-meet and
* lib-jitsi-meet at build time and does not download them at runtime from the
* deployment on which it will join a conference.
*
* @param {Object} oldValue - The config {@code Object} which may or may not be
* in the latest form supported by jitsi-meet and from which a new config
* {@code Object} is to be constructed if necessary.
* @returns {Object} A config {@code Object} which is in the latest format
* supported by jitsi-meet.
*/
function _translateLegacyConfig(oldValue: Object) {
const newValue = oldValue;
if (!Array.isArray(oldValue.toolbarButtons)
&& typeof interfaceConfig === 'object' && Array.isArray(interfaceConfig.TOOLBAR_BUTTONS)) {
newValue.toolbarButtons = interfaceConfig.TOOLBAR_BUTTONS;
}
if (!oldValue.toolbarConfig) {
oldValue.toolbarConfig = {};
}
if (typeof oldValue.toolbarConfig.alwaysVisible !== 'boolean'
&& typeof interfaceConfig === 'object'
&& typeof interfaceConfig.TOOLBAR_ALWAYS_VISIBLE === 'boolean') {
newValue.toolbarConfig.alwaysVisible = interfaceConfig.TOOLBAR_ALWAYS_VISIBLE;
}
if (typeof oldValue.toolbarConfig.initialTimeout !== 'number'
&& typeof interfaceConfig === 'object'
&& typeof interfaceConfig.INITIAL_TOOLBAR_TIMEOUT === 'number') {
newValue.toolbarConfig.initialTimeout = interfaceConfig.INITIAL_TOOLBAR_TIMEOUT;
}
if (typeof oldValue.toolbarConfig.timeout !== 'number'
&& typeof interfaceConfig === 'object'
&& typeof interfaceConfig.TOOLBAR_TIMEOUT === 'number') {
newValue.toolbarConfig.timeout = interfaceConfig.TOOLBAR_TIMEOUT;
}
const filteredConferenceInfo = Object.keys(CONFERENCE_HEADER_MAPPING).filter(key => oldValue[key]);
if (filteredConferenceInfo.length) {
newValue.conferenceInfo = _getConferenceInfo(oldValue);
filteredConferenceInfo.forEach(key => {
// hideRecordingLabel does not mean not render it at all, but autoHide it
if (key === 'hideRecordingLabel') {
newValue.conferenceInfo.alwaysVisible
= newValue.conferenceInfo.alwaysVisible.filter(c => !CONFERENCE_HEADER_MAPPING[key].includes(c));
newValue.conferenceInfo.autoHide
= _.union(newValue.conferenceInfo.autoHide, CONFERENCE_HEADER_MAPPING[key]);
} else {
newValue.conferenceInfo.alwaysVisible
= newValue.conferenceInfo.alwaysVisible.filter(c => !CONFERENCE_HEADER_MAPPING[key].includes(c));
newValue.conferenceInfo.autoHide
= newValue.conferenceInfo.autoHide.filter(c => !CONFERENCE_HEADER_MAPPING[key].includes(c));
}
});
}
if (!oldValue.connectionIndicators
&& typeof interfaceConfig === 'object'
&& (interfaceConfig.hasOwnProperty('CONNECTION_INDICATOR_DISABLED')
|| interfaceConfig.hasOwnProperty('CONNECTION_INDICATOR_AUTO_HIDE_ENABLED')
|| interfaceConfig.hasOwnProperty('CONNECTION_INDICATOR_AUTO_HIDE_TIMEOUT'))) {
newValue.connectionIndicators = {
disabled: interfaceConfig.CONNECTION_INDICATOR_DISABLED,
autoHide: interfaceConfig.CONNECTION_INDICATOR_AUTO_HIDE_ENABLED,
autoHideTimeout: interfaceConfig.CONNECTION_INDICATOR_AUTO_HIDE_TIMEOUT
};
}
newValue.prejoinConfig = oldValue.prejoinConfig || {};
if (oldValue.hasOwnProperty('prejoinPageEnabled')
&& !newValue.prejoinConfig.hasOwnProperty('enabled')
) {
newValue.prejoinConfig.enabled = oldValue.prejoinPageEnabled;
}
newValue.disabledSounds = newValue.disabledSounds || [];
if (oldValue.disableJoinLeaveSounds) {
newValue.disabledSounds.unshift('PARTICIPANT_LEFT_SOUND', 'PARTICIPANT_JOINED_SOUND');
}
if (oldValue.disableRecordAudioNotification) {
newValue.disabledSounds.unshift(
'RECORDING_ON_SOUND',
'RECORDING_OFF_SOUND',
'LIVE_STREAMING_ON_SOUND',
'LIVE_STREAMING_OFF_SOUND'
);
}
if (oldValue.disableIncomingMessageSound) {
newValue.disabledSounds.unshift('INCOMING_MSG_SOUND');
}
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if (oldValue.stereo || oldValue.opusMaxAverageBitrate) {
newValue.audioQuality = {
opusMaxAverageBitrate: oldValue.audioQuality?.opusMaxAverageBitrate ?? oldValue.opusMaxAverageBitrate,
stereo: oldValue.audioQuality?.stereo ?? oldValue.stereo
};
}
if (oldValue.disableModeratorIndicator === undefined
&& typeof interfaceConfig === 'object'
&& interfaceConfig.hasOwnProperty('DISABLE_FOCUS_INDICATOR')) {
newValue.disableModeratorIndicator = interfaceConfig.DISABLE_FOCUS_INDICATOR;
}
newValue.e2ee = newValue.e2ee || {};
if (oldValue.e2eeLabels) {
newValue.e2ee.e2eeLabels = oldValue.e2eeLabels;
}
if (oldValue.defaultLocalDisplayName === undefined
&& typeof interfaceConfig === 'object'
&& interfaceConfig.hasOwnProperty('DEFAULT_LOCAL_DISPLAY_NAME')) {
newValue.defaultLocalDisplayName = interfaceConfig.DEFAULT_LOCAL_DISPLAY_NAME;
}
newValue.defaultLocalDisplayName
= newValue.defaultLocalDisplayName || 'me';
if (oldValue.defaultRemoteDisplayName === undefined
&& typeof interfaceConfig === 'object'
&& interfaceConfig.hasOwnProperty('DEFAULT_REMOTE_DISPLAY_NAME')) {
newValue.defaultRemoteDisplayName = interfaceConfig.DEFAULT_REMOTE_DISPLAY_NAME;
}
newValue.defaultRemoteDisplayName
= newValue.defaultRemoteDisplayName || 'Fellow Jitster';
return newValue;
}
/**
* Updates the stored configuration with the given extra options.
*
* @param {Object} state - The Redux state of the feature base/config.
* @param {Action} action - The Redux action to reduce.
* @private
* @returns {Object} The new state after the reduction of the specified action.
*/
function _updateConfig(state, { config }) {
const newState = _.merge({}, state, config);
_cleanupConfig(newState);
return equals(state, newState) ? state : newState;
}