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

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// @flow
import { jitsiLocalStorage } from 'js-utils';
import { randomHexString } from 'js-utils/random';
import _ from 'lodash';
import { APP_WILL_MOUNT } from '../app';
import { browser } from '../lib-jitsi-meet';
import { ReducerRegistry } from '../redux';
import { PersistenceRegistry } from '../storage';
import { assignIfDefined } from '../util';
import { SETTINGS_UPDATED } from './actionTypes';
import logger from './logger';
/**
* The default/initial redux state of the feature {@code base/settings}.
*
* @type Object
*/
const DEFAULT_STATE = {
audioOutputDeviceId: undefined,
avatarID: undefined,
avatarURL: undefined,
cameraDeviceId: undefined,
disableCallIntegration: undefined,
disableCrashReporting: undefined,
disableP2P: undefined,
displayName: undefined,
email: undefined,
localFlipX: true,
micDeviceId: undefined,
serverURL: undefined,
startAudioOnly: false,
startWithAudioMuted: false,
startWithVideoMuted: false,
userSelectedAudioOutputDeviceId: undefined,
userSelectedCameraDeviceId: undefined,
userSelectedMicDeviceId: undefined,
userSelectedAudioOutputDeviceLabel: undefined,
userSelectedCameraDeviceLabel: undefined,
userSelectedMicDeviceLabel: undefined,
userSelectedSkipPrejoin: undefined
};
const STORE_NAME = 'features/base/settings';
/**
* Sets up the persistence of the feature {@code base/settings}.
*/
const filterSubtree = {};
// start with the default state
Object.keys(DEFAULT_STATE).forEach(key => {
filterSubtree[key] = true;
});
// we want to filter these props, to not be stored as they represent
// what is currently opened/used as devices
filterSubtree.audioOutputDeviceId = false;
filterSubtree.cameraDeviceId = false;
filterSubtree.micDeviceId = false;
PersistenceRegistry.register(STORE_NAME, filterSubtree);
ReducerRegistry.register(STORE_NAME, (state = DEFAULT_STATE, action) => {
switch (action.type) {
case APP_WILL_MOUNT:
return _initSettings(state);
case SETTINGS_UPDATED:
return {
...state,
...action.settings
};
}
return state;
});
/**
* Retrieves the legacy profile values regardless of it's being in pre or
* post-flattening format.
*
* FIXME: Let's remove this after a predefined time (e.g. By July 2018) to avoid
* garbage in the source.
*
* @private
* @returns {Object}
*/
function _getLegacyProfile() {
let persistedProfile = jitsiLocalStorage.getItem('features/base/profile');
if (persistedProfile) {
try {
persistedProfile = JSON.parse(persistedProfile);
if (persistedProfile && typeof persistedProfile === 'object') {
const preFlattenedProfile = persistedProfile.profile;
return preFlattenedProfile || persistedProfile;
}
} catch (e) {
logger.warn('Error parsing persisted legacy profile', e);
}
}
return {};
}
/**
* Inits the settings object based on what information we have available.
* Info taken into consideration:
* - Old Settings.js style data
* - Things that we stored in profile earlier but belong here.
*
* @private
* @param {Object} featureState - The current state of the feature.
* @returns {Object}
*/
function _initSettings(featureState) {
let settings = featureState;
// Old Settings.js values
// FIXME: jibri uses old settings.js local storage values to set its display
// name and email. Provide another way for jibri to set these values, update
// jibri, and remove the old settings.js values.
const savedDisplayName = jitsiLocalStorage.getItem('displayname');
const savedEmail = jitsiLocalStorage.getItem('email');
let avatarID = _.escape(jitsiLocalStorage.getItem('avatarId'));
// The helper _.escape will convert null to an empty strings. The empty
// string will be saved in settings. On app re-load, because an empty string
// is a defined value, it will override any value found in local storage.
// The workaround is sidestepping _.escape when the value is not set in
// local storage.
const displayName
= savedDisplayName === null ? undefined : _.escape(savedDisplayName);
const email = savedEmail === null ? undefined : _.escape(savedEmail);
if (!avatarID) {
// if there is no avatar id, we generate a unique one and use it forever
avatarID = randomHexString(32);
}
settings = assignIfDefined({
avatarID,
displayName,
email
}, settings);
if (!browser.isReactNative()) {
// Browser only
const localFlipX = JSON.parse(jitsiLocalStorage.getItem('localFlipX') || 'true');
const cameraDeviceId = jitsiLocalStorage.getItem('cameraDeviceId') || '';
const micDeviceId = jitsiLocalStorage.getItem('micDeviceId') || '';
// Currently audio output device change is supported only in Chrome and
// default output always has 'default' device ID
const audioOutputDeviceId = jitsiLocalStorage.getItem('audioOutputDeviceId') || 'default';
settings = assignIfDefined({
audioOutputDeviceId,
cameraDeviceId,
localFlipX,
micDeviceId
}, settings);
}
// Things we stored in profile earlier
const legacyProfile = _getLegacyProfile();
settings = assignIfDefined(legacyProfile, settings);
return settings;
}