bigbluebutton-Github/bigbluebutton-html5/imports/api/phone/index.js

126 lines
3.5 KiB
JavaScript
Executable File

import Users from '/imports/api/users';
import Meetings from '/imports/api/meetings';
import Auth from '/imports/ui/services/auth';
import {callServer} from '/imports/ui/services/api';
import {vertoExitAudio, vertoJoinListenOnly, vertoJoinMicrophone} from '/imports/api/verto';
const APP_CONFIG = Meteor.settings.public.app;
const MEDIA_CONFIG = Meteor.settings.public.media;
let triedHangup = false;
function getVoiceBridge() {
return Meetings.findOne({}).voiceConf;
}
function amIListenOnly() {
const uid = Auth.userID;
return Users.findOne({ userId: uid }).user.listenOnly;
}
// Periodically check the status of the WebRTC call, when a call has been established attempt to
// hangup, retry if a call is in progress, send the leave voice conference message to BBB
function exitAudio(afterExitCall) {
if (!MEDIA_CONFIG.useSIPAudio) {
vertoExitAudio();
return;
} else {
// To be called when the hangup is initiated
const hangupCallback = function () {
console.log('Exiting Voice Conference');
};
// Checks periodically until a call is established so we can successfully end the call
// clean state
triedHangup = false;
// function to initiate call
const checkToHangupCall = (function (context, afterExitCall) {
// if an attempt to hang up the call is made when the current session is not yet finished,
// the request has no effect
// keep track in the session if we haven't tried a hangup
if (window.getCallStatus() != null && !triedHangup) {
console.log('Attempting to hangup on WebRTC call');
// notify BBB-apps we are leaving the call call if we are listen only
if (amIListenOnly()) {
callServer('listenOnlyRequestToggle', false);
}
window.webrtc_hangup(hangupCallback);
// we have hung up, prevent retries
triedHangup = true;
if (afterExitCall) {
afterExitCall(this, APP_CONFIG.listenOnly);
}
} else {
console.log('RETRYING hangup on WebRTC call in ' +
`${MEDIA_CONFIG.WebRTCHangupRetryInterval} ms`);
// try again periodically
setTimeout(checkToHangupCall, MEDIA_CONFIG.WebRTCHangupRetryInterval);
}
})
// automatically run function
(this, afterExitCall);
return false;
};
}
// join the conference. If listen only send the request to the server
function joinVoiceCallSIP(options) {
const extension = getVoiceBridge();
console.log(options);
if (MEDIA_CONFIG.useSIPAudio) {
// create voice call params
const joinCallback = function (message) {
console.log('Beginning WebRTC Conference Call');
};
window.BBB = {};
window.BBB.getMyUserInfo = function (callback) {
const uid = Auth.userID;
const result = {
myUserID: uid,
myUsername: Users.findOne({ userId: uid }).user.name,
myInternalUserID: uid,
myAvatarURL: null,
myRole: 'getMyRole',
amIPresenter: 'false',
voiceBridge: extension,
dialNumber: null,
};
return callback(result);
};
callIntoConference(extension, function () {}, options.isListenOnly);
return;
}
}
function joinListenOnly() {
callServer('listenOnlyRequestToggle', true);
if (MEDIA_CONFIG.useSIPAudio) {
joinVoiceCallSIP({ isListenOnly: true });
} else {
vertoJoinListenOnly();
}
}
function joinMicrophone() {
if (MEDIA_CONFIG.useSIPAudio) {
joinVoiceCallSIP({ isListenOnly: false });
} else {
vertoJoinMicrophone();
}
}
export { joinListenOnly, joinMicrophone, exitAudio, getVoiceBridge, };