460 lines
14 KiB
TypeScript
460 lines
14 KiB
TypeScript
/* eslint-disable import/order */
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// @ts-ignore
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import { LOCKED_LOCALLY, LOCKED_REMOTELY } from '../../room-lock';
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// @ts-ignore
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import { CONNECTION_WILL_CONNECT, SET_LOCATION_URL } from '../connection';
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// @ts-ignore
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import { JitsiConferenceErrors } from '../lib-jitsi-meet';
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import { assign, set } from '../redux/functions';
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import ReducerRegistry from '../redux/ReducerRegistry';
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import {
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AUTH_STATUS_CHANGED,
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CONFERENCE_FAILED,
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CONFERENCE_JOINED,
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CONFERENCE_LEFT,
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CONFERENCE_LOCAL_SUBJECT_CHANGED,
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CONFERENCE_SUBJECT_CHANGED,
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CONFERENCE_TIMESTAMP_CHANGED,
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CONFERENCE_WILL_JOIN,
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CONFERENCE_WILL_LEAVE,
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LOCK_STATE_CHANGED,
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P2P_STATUS_CHANGED,
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SET_FOLLOW_ME,
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SET_OBFUSCATED_ROOM,
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SET_PASSWORD,
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SET_PENDING_SUBJECT_CHANGE,
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SET_ROOM,
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SET_START_MUTED_POLICY,
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SET_START_REACTIONS_MUTED
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} from './actionTypes';
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// @ts-ignore
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import { isRoomValid } from './functions';
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const DEFAULT_STATE = {
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conference: undefined,
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e2eeSupported: undefined,
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joining: undefined,
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leaving: undefined,
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locked: undefined,
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membersOnly: undefined,
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password: undefined,
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passwordRequired: undefined
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};
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export interface IConferenceState {
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authEnabled?: boolean|undefined;
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authLogin?: string|undefined;
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authRequired?: Object;
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conference: Object|undefined;
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conferenceTimestamp?: number;
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e2eeSupported: boolean|undefined;
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followMeEnabled?: boolean;
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joining: Object|undefined;
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leaving: Object|undefined;
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localSubject?: string;
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locked: string|undefined;
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membersOnly: boolean|undefined;
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password: string|undefined;
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passwordRequired: boolean|undefined;
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pendingSubjectChange?: string;
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room?: Object;
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startReactionsMuted?: boolean;
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subject?: string;
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}
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/**
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* Listen for actions that contain the conference object, so that it can be
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* stored for use by other action creators.
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*/
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ReducerRegistry.register(
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'features/base/conference',
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(state: IConferenceState = DEFAULT_STATE, action: any) => {
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switch (action.type) {
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case AUTH_STATUS_CHANGED:
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return _authStatusChanged(state, action);
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case CONFERENCE_FAILED:
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return _conferenceFailed(state, action);
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case CONFERENCE_JOINED:
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return _conferenceJoined(state, action);
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case CONFERENCE_SUBJECT_CHANGED:
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return set(state, 'subject', action.subject);
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case CONFERENCE_LOCAL_SUBJECT_CHANGED:
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return set(state, 'localSubject', action.localSubject);
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case CONFERENCE_TIMESTAMP_CHANGED:
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return set(state, 'conferenceTimestamp', action.conferenceTimestamp);
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case CONFERENCE_LEFT:
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case CONFERENCE_WILL_LEAVE:
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return _conferenceLeftOrWillLeave(state, action);
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case CONFERENCE_WILL_JOIN:
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return _conferenceWillJoin(state, action);
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case CONNECTION_WILL_CONNECT:
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return set(state, 'authRequired', undefined);
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case LOCK_STATE_CHANGED:
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return _lockStateChanged(state, action);
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case P2P_STATUS_CHANGED:
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return _p2pStatusChanged(state, action);
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case SET_FOLLOW_ME:
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return set(state, 'followMeEnabled', action.enabled);
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case SET_START_REACTIONS_MUTED:
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return set(state, 'startReactionsMuted', action.muted);
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case SET_LOCATION_URL:
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return set(state, 'room', undefined);
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case SET_OBFUSCATED_ROOM:
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return { ...state,
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obfuscatedRoom: action.obfuscatedRoom,
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obfuscatedRoomSource: action.obfuscatedRoomSource
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};
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case SET_PASSWORD:
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return _setPassword(state, action);
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case SET_PENDING_SUBJECT_CHANGE:
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return set(state, 'pendingSubjectChange', action.subject);
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case SET_ROOM:
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return _setRoom(state, action);
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case SET_START_MUTED_POLICY:
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return {
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...state,
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startAudioMutedPolicy: action.startAudioMutedPolicy,
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startVideoMutedPolicy: action.startVideoMutedPolicy
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};
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}
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return state;
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});
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/**
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* Reduces a specific Redux action AUTH_STATUS_CHANGED of the feature
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* base/conference.
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*
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* @param {Object} state - The Redux state of the feature base/conference.
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* @param {Action} action - The Redux action AUTH_STATUS_CHANGED to reduce.
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* @private
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* @returns {Object} The new state of the feature base/conference after the
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* reduction of the specified action.
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*/
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function _authStatusChanged(state: any, { authEnabled, authLogin }: {authEnabled: boolean, authLogin: string}) {
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return assign(state, {
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authEnabled,
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authLogin
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});
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}
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/**
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* Reduces a specific Redux action CONFERENCE_FAILED of the feature
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* base/conference.
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*
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* @param {Object} state - The Redux state of the feature base/conference.
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* @param {Action} action - The Redux action CONFERENCE_FAILED to reduce.
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* @private
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* @returns {Object} The new state of the feature base/conference after the
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* reduction of the specified action.
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*/
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function _conferenceFailed(state: any, { conference, error }: {conference: Object, error: any}) {
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// The current (similar to getCurrentConference in
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// base/conference/functions.any.js) conference which is joining or joined:
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const conference_ = state.conference || state.joining;
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if (conference_ && conference_ !== conference) {
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return state;
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}
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let authRequired;
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let membersOnly;
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let passwordRequired;
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switch (error.name) {
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case JitsiConferenceErrors.AUTHENTICATION_REQUIRED:
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authRequired = conference;
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break;
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case JitsiConferenceErrors.CONFERENCE_ACCESS_DENIED:
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case JitsiConferenceErrors.MEMBERS_ONLY_ERROR:
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membersOnly = conference;
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break;
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case JitsiConferenceErrors.PASSWORD_REQUIRED:
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passwordRequired = conference;
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break;
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}
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return assign(state, {
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authRequired,
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conference: undefined,
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e2eeSupported: undefined,
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error,
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joining: undefined,
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leaving: undefined,
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/**
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* The indicator of how the conference/room is locked. If falsy, the
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* conference/room is unlocked; otherwise, it's either
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* {@code LOCKED_LOCALLY} or {@code LOCKED_REMOTELY}.
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*
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* @type {string}
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*/
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locked: passwordRequired ? LOCKED_REMOTELY : undefined,
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membersOnly,
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password: undefined,
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/**
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* The JitsiConference instance which requires a password to join.
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*
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* @type {JitsiConference}
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*/
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passwordRequired
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});
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}
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/**
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* Reduces a specific Redux action CONFERENCE_JOINED of the feature
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* base/conference.
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*
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* @param {Object} state - The Redux state of the feature base/conference.
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* @param {Action} action - The Redux action CONFERENCE_JOINED to reduce.
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* @private
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* @returns {Object} The new state of the feature base/conference after the
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* reduction of the specified action.
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*/
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function _conferenceJoined(state: any, { conference }: {conference: any}) {
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// FIXME The indicator which determines whether a JitsiConference is locked
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// i.e. password-protected is private to lib-jitsi-meet. However, the
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// library does not fire LOCK_STATE_CHANGED upon joining a JitsiConference
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// with a password.
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// FIXME Technically JitsiConference.room is a private field.
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const locked = conference.room && conference.room.locked ? LOCKED_REMOTELY : undefined;
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return assign(state, {
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authRequired: undefined,
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/**
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* The JitsiConference instance represented by the Redux state of the
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* feature base/conference.
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*
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* @type {JitsiConference}
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*/
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conference,
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e2eeSupported: conference.isE2EESupported(),
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joining: undefined,
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membersOnly: undefined,
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leaving: undefined,
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/**
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* The indicator which determines whether the conference is locked.
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*
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* @type {boolean}
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*/
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locked,
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passwordRequired: undefined
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});
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}
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/**
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* Reduces a specific redux action {@link CONFERENCE_LEFT} or
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* {@link CONFERENCE_WILL_LEAVE} for the feature base/conference.
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*
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* @param {Object} state - The redux state of the feature base/conference.
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* @param {Action} action - The redux action {@code CONFERENCE_LEFT} or
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* {@code CONFERENCE_WILL_LEAVE} to reduce.
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* @private
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* @returns {Object} The next/new state of the feature base/conference after the
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* reduction of the specified action.
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*/
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function _conferenceLeftOrWillLeave(state: any, { conference, type }: {conference: Object, type: string}) {
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const nextState = { ...state };
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// The redux action CONFERENCE_LEFT is the last time that we should be
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// hearing from a JitsiConference instance.
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//
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// The redux action CONFERENCE_WILL_LEAVE represents the order of the user
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// to leave a JitsiConference instance. From the user's perspective, there's
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// no going back (with respect to the instance itself). The app will perform
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// due clean-up like leaving the associated room, but the instance is no
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// longer the focus of the attention of the user and, consequently, the app.
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for (const p in state) {
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if (state[p] === conference) {
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nextState[p] = undefined;
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switch (p) {
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case 'conference':
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case 'passwordRequired':
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// XXX Clear/unset locked & password for a conference which has
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// been LOCKED_LOCALLY or LOCKED_REMOTELY.
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delete nextState.locked;
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delete nextState.password;
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break;
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}
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}
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}
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if (type === CONFERENCE_WILL_LEAVE) {
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// A CONFERENCE_WILL_LEAVE is of further consequence only if it is
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// expected i.e. if the specified conference is joining or joined.
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if (conference === state.joining || conference === state.conference) {
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/**
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* The JitsiConference instance which is currently in the process of
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* being left.
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*
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* @type {JitsiConference}
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*/
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nextState.leaving = conference;
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}
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}
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return nextState;
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}
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/**
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* Reduces a specific Redux action CONFERENCE_WILL_JOIN of the feature
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* base/conference.
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*
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* @param {Object} state - The Redux state of the feature base/conference.
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* @param {Action} action - The Redux action CONFERENCE_WILL_JOIN to reduce.
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* @private
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* @returns {Object} The new state of the feature base/conference after the
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* reduction of the specified action.
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*/
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function _conferenceWillJoin(state: any, { conference }: {conference: Object}) {
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return assign(state, {
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error: undefined,
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joining: conference
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});
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}
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/**
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* Reduces a specific Redux action LOCK_STATE_CHANGED of the feature
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* base/conference.
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*
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* @param {Object} state - The Redux state of the feature base/conference.
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* @param {Action} action - The Redux action LOCK_STATE_CHANGED to reduce.
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* @private
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* @returns {Object} The new state of the feature base/conference after the
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* reduction of the specified action.
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*/
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function _lockStateChanged(state: any, { conference, locked }: {conference: Object, locked: boolean}) {
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if (state.conference !== conference) {
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return state;
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}
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return assign(state, {
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locked: locked ? state.locked || LOCKED_REMOTELY : undefined,
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password: locked ? state.password : undefined
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});
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}
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/**
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* Reduces a specific Redux action P2P_STATUS_CHANGED of the feature
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* base/conference.
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*
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* @param {Object} state - The Redux state of the feature base/conference.
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* @param {Action} action - The Redux action P2P_STATUS_CHANGED to reduce.
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* @private
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* @returns {Object} The new state of the feature base/conference after the
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* reduction of the specified action.
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*/
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function _p2pStatusChanged(state: any, action: any) {
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return set(state, 'p2p', action.p2p);
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}
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/**
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* Reduces a specific Redux action SET_PASSWORD of the feature base/conference.
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*
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* @param {Object} state - The Redux state of the feature base/conference.
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* @param {Action} action - The Redux action SET_PASSWORD to reduce.
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* @private
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* @returns {Object} The new state of the feature base/conference after the
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* reduction of the specified action.
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*/
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function _setPassword(state: any, { conference, method, password }
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: {conference: any, method: Object, password: string}) {
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switch (method) {
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case conference.join:
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return assign(state, {
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// 1. The JitsiConference which transitions away from
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// passwordRequired MUST remain in the redux state
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// features/base/conference until it transitions into
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// conference; otherwise, there is a span of time during which
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// the redux state does not even know that there is a
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// JitsiConference whatsoever.
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//
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// 2. The redux action setPassword will attempt to join the
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// JitsiConference so joining is an appropriate transitional
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// redux state.
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//
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// 3. The redux action setPassword will perform the same check
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// before it proceeds with the re-join.
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joining: state.conference ? state.joining : conference,
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locked: LOCKED_REMOTELY,
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/**
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* The password with which the conference is to be joined.
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*
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* @type {string}
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*/
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password
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});
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case conference.lock:
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return assign(state, {
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locked: password ? LOCKED_LOCALLY : undefined,
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password
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});
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}
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return state;
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}
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/**
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* Reduces a specific Redux action SET_ROOM of the feature base/conference.
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*
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* @param {Object} state - The Redux state of the feature base/conference.
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* @param {Action} action - The Redux action SET_ROOM to reduce.
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* @private
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* @returns {Object} The new state of the feature base/conference after the
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* reduction of the specified action.
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*/
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function _setRoom(state: any, action: any) {
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let { room } = action;
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if (!isRoomValid(room)) {
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// Technically, there are multiple values which don't represent valid
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// room names. Practically, each of them is as bad as the rest of them
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// because we can't use any of them to join a conference.
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room = undefined;
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}
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/**
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* The name of the room of the conference (to be) joined.
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*
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* @type {string}
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*/
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return assign(state, {
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error: undefined,
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room
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});
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}
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