90 lines
2.8 KiB
JavaScript
90 lines
2.8 KiB
JavaScript
/* global APP, config */
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const logger = require("jitsi-meet-logger").getLogger(__filename);
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import Controller from "./Controller";
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import Receiver from "./Receiver";
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import {EVENT_TYPES, DISCO_REMOTE_CONTROL_FEATURE}
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from "../../service/remotecontrol/Constants";
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/**
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* Implements the remote control functionality.
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*/
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class RemoteControl {
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/**
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* Constructs new instance. Creates controller and receiver properties.
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* @constructor
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*/
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constructor() {
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this.controller = new Controller();
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this.receiver = new Receiver();
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this.enabled = false;
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this.initialized = false;
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}
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/**
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* Initializes the remote control - checks if the remote control should be
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* enabled or not, initializes the API module.
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*/
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init() {
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if(config.disableRemoteControl || this.initialized
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|| !APP.conference.isDesktopSharingEnabled) {
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return;
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}
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logger.log("Initializing remote control.");
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this.initialized = true;
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APP.API.init({
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forceEnable: true,
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});
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this.controller.enable(true);
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if(this.enabled) { // supported message came before init.
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this._onRemoteControlSupported();
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}
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}
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/**
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* Handles remote control events from the API module. Currently only events
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* with type = EVENT_TYPES.supported or EVENT_TYPES.permissions
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* @param {RemoteControlEvent} event the remote control event.
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*/
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onRemoteControlAPIEvent(event) {
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switch(event.type) {
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case EVENT_TYPES.supported:
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this._onRemoteControlSupported();
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break;
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case EVENT_TYPES.permissions:
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this.receiver._onRemoteControlPermissionsEvent(
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event.userId, event.action);
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break;
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}
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}
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/**
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* Handles API event for support for executing remote control events into
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* the wrapper application.
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*/
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_onRemoteControlSupported() {
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logger.log("Remote Control supported.");
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if(!config.disableRemoteControl) {
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this.enabled = true;
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if(this.initialized) {
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this.receiver.enable(true);
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}
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} else {
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logger.log("Remote Control disabled.");
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}
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}
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/**
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* Checks whether the passed user supports remote control or not
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* @param {JitsiParticipant} user the user to be tested
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* @returns {Promise<boolean>} the promise will be resolved with true if
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* the user supports remote control and with false if not.
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*/
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checkUserRemoteControlSupport(user) {
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return user.getFeatures().then(features =>
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features.has(DISCO_REMOTE_CONTROL_FEATURE), () => false
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);
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}
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}
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export default new RemoteControl();
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