الملفات
codepill-sfu/public/js/Room.js
2023-03-01 19:36:55 +01:00

2244 أسطر
73 KiB
JavaScript

'use strict';
if (location.href.substr(0, 5) !== 'https') location.href = 'https' + location.href.substr(4, location.href.length - 4);
/**
* MiroTalk SFU - Room component
*
* @link GitHub: https://github.com/miroslavpejic85/mirotalksfu
* @link Official Live demo: https://sfu.mirotalk.com
* @license For open source use: AGPLv3
* @license For commercial or closed source, contact us at license.mirotalk@gmail.com or purchase directly via CodeCanyon
* @license CodeCanyon: https://codecanyon.net/item/mirotalk-sfu-webrtc-realtime-video-conferences/40769970
* @author Miroslav Pejic - miroslav.pejic.85@gmail.com
* @version 1.0.3
*
*/
// ####################################################
// STATIC SETTINGS
// ####################################################
const RoomURL = window.location.href;
const socket = io({ transports: ['websocket'] });
const surveyActive = true;
const url = {
ipLookup: 'https://extreme-ip-lookup.com/json/?key=demo2',
survey: 'https://www.questionpro.com/t/AUs7VZq02P',
};
const _PEER = {
audioOn: '<i class="fas fa-microphone"></i>',
audioOff: '<i style="color: red;" class="fas fa-microphone-slash"></i>',
videoOn: '<i class="fas fa-video"></i>',
videoOff: '<i style="color: red;" class="fas fa-video-slash"></i>',
raiseHand: '<i style="color: rgb(0, 255, 71);" class="fas fa-hand-paper pulsate"></i>',
lowerHand: '',
acceptPeer: '<i class="fas fa-check"></i>',
ejectPeer: '<i class="fas fa-times"></i>',
sendFile: '<i class="fas fa-upload"></i>',
sendMsg: '<i class="fas fa-paper-plane"></i>',
sendVideo: '<i class="fab fa-youtube"></i>',
};
const userAgent = navigator.userAgent.toLowerCase();
const isTabletDevice = isTablet(userAgent);
const isIPadDevice = isIpad(userAgent);
const wbImageInput = 'image/*';
const wbWidth = 1200;
const wbHeight = 600;
const swalImageUrl = '../images/pricing-illustration.svg';
const lS = new LocalStorage();
// ####################################################
// DYNAMIC SETTINGS
// ####################################################
let currentTheme = 'dark';
let swalBackground = 'radial-gradient(#393939, #000000)'; //'rgba(0, 0, 0, 0.7)';
let rc = null;
let producer = null;
let participantsCount = 0;
let lobbyParticipantsCount = 0;
let chatMessagesId = 0;
let room_id = getRoomId();
let room_password = getRoomPassword();
let peer_name = getPeerName();
let notify = getNotify();
let peer_geo = null;
let peer_info = null;
let isSoundEnabled = true;
let isLobbyEnabled = false;
let isLobbyOpen = false;
let isEnumerateAudioDevices = false;
let isEnumerateVideoDevices = false;
let isAudioAllowed = false;
let isVideoAllowed = false;
let isVideoPrivacyActive = false;
let isScreenAllowed = getScreen();
let isAudioVideoAllowed = false;
let isParticipantsListOpen = false;
let isVideoControlsOn = false;
let isChatPasteTxt = false;
let isChatMarkdownOn = false;
let joinRoomWithoutAudioVideo = true;
let initAudioButton = null;
let initVideoButton = null;
let initAudioVideoButton = null;
let recTimer = null;
let recElapsedTime = null;
let wbCanvas = null;
let wbIsDrawing = false;
let wbIsOpen = false;
let wbIsRedoing = false;
let wbIsEraser = false;
let wbIsBgTransparent = false;
let wbPop = [];
let coords = {};
let isButtonsVisible = false;
let isButtonsBarOver = false;
let isRoomLocked = false;
let initStream = null;
// ####################################################
// INIT ROOM
// ####################################################
function initClient() {
if (!DetectRTC.isMobileDevice) {
setTippy('shareButton', 'Share room', 'right');
setTippy('startAudioButton', 'Start the audio', 'right');
setTippy('stopAudioButton', 'Stop the audio', 'right');
setTippy('startVideoButton', 'Start the video', 'right');
setTippy('stopVideoButton', 'Stop the video', 'right');
setTippy('startScreenButton', 'Start screen share', 'right');
setTippy('stopScreenButton', 'Stop screen share', 'right');
setTippy('swapCameraButton', 'Swap the camera', 'right');
setTippy('chatButton', 'Toggle the chat', 'right');
setTippy('whiteboardButton', 'Toggle the whiteboard', 'right');
setTippy('settingsButton', 'Toggle the settings', 'right');
setTippy('aboutButton', 'About this project', 'right');
setTippy('exitButton', 'Leave room', 'right');
setTippy('mySettingsCloseBtn', 'Close', 'right');
setTippy('tabDevicesBtn', 'Devices', 'top');
setTippy('tabRecordingBtn', 'Recording', 'top');
setTippy('tabRoomBtn', 'Room', 'top');
setTippy('tabVideoShareBtn', 'Video share', 'top');
setTippy('tabAspectBtn', 'Aspect', 'top');
setTippy('tabStylingBtn', 'Styling', 'top');
setTippy('tabLanguagesBtn', 'Languages', 'top');
setTippy('lobbyAcceptAllBtn', 'Accept', 'top');
setTippy('lobbyRejectAllBtn', 'Reject', 'top');
setTippy(
'switchLobby',
'Lobby mode lets you protect your meeting by only allowing people to enter after a formal approval by a moderator',
'right',
);
setTippy('switchSounds', 'Toggle the sounds notifications', 'right');
setTippy('whiteboardGhostButton', 'Toggle transparent background', 'bottom');
setTippy('wbBackgroundColorEl', 'Background color', 'bottom');
setTippy('wbDrawingColorEl', 'Drawing color', 'bottom');
setTippy('whiteboardPencilBtn', 'Drawing mode', 'bottom');
setTippy('whiteboardObjectBtn', 'Object mode', 'bottom');
setTippy('whiteboardUndoBtn', 'Undo', 'bottom');
setTippy('whiteboardRedoBtn', 'Redo', 'bottom');
setTippy('whiteboardImgFileBtn', 'Add image file', 'bottom');
setTippy('whiteboardImgUrlBtn', 'Add image url', 'bottom');
setTippy('whiteboardTextBtn', 'Add text', 'bottom');
setTippy('whiteboardLineBtn', 'Add line', 'bottom');
setTippy('whiteboardRectBtn', 'Add rectangle', 'bottom');
setTippy('whiteboardCircleBtn', 'Add circle', 'bottom');
setTippy('whiteboardSaveBtn', 'Save', 'bottom');
setTippy('whiteboardEraserBtn', 'Eraser', 'bottom');
setTippy('whiteboardCleanBtn', 'Clean', 'bottom');
setTippy('whiteboardCloseBtn', 'Close', 'right');
setTippy('chatCleanTextButton', 'Clean', 'top');
setTippy('chatPasteButton', 'Paste', 'top');
setTippy('chatSendButton', 'Send', 'top');
setTippy('showChatOnMsg', "Show me when I'm receive a new message", 'top');
setTippy('chatSpeechStartButton', 'Start speech recognition', 'top');
setTippy('chatSpeechStopButton', 'Stop speech recognition', 'top');
setTippy('chatEmojiButton', 'Emoji', 'top');
setTippy('chatMarkdownButton', 'Markdown', 'top');
setTippy('chatShareFileButton', 'Share file', 'top');
setTippy('chatCleanButton', 'Clean', 'bottom');
setTippy('chatSaveButton', 'Save', 'bottom');
setTippy('chatGhostButton', 'Toggle transparent background', 'bottom');
setTippy('chatCloseButton', 'Close', 'right');
setTippy('participantsCloseBtn', 'Close', 'left');
setTippy('sessionTime', 'Session time', 'top');
}
setupWhiteboard();
initEnumerateDevices();
}
// ####################################################
// HANDLE TOOLTIP
// ####################################################
function setTippy(elem, content, placement, allowHTML = false) {
tippy(document.getElementById(elem), {
content: content,
placement: placement,
allowHTML: allowHTML,
});
}
// ####################################################
// GET ROOM ID
// ####################################################
function getRoomId() {
let qs = new URLSearchParams(window.location.search);
let queryRoomId = filterXSS(qs.get('room'));
let roomId = queryRoomId ? queryRoomId : location.pathname.substring(6);
if (roomId == '') {
roomId = makeId(12);
}
return roomId;
}
function makeId(length) {
let result = '';
let characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
let charactersLength = characters.length;
for (let i = 0; i < length; i++) {
result += characters.charAt(Math.floor(Math.random() * charactersLength));
}
return result;
}
// ####################################################
// ENUMERATE DEVICES
// ####################################################
async function initEnumerateDevices() {
console.log('01 ----> init Enumerate Devices');
await initEnumerateVideoDevices();
await initEnumerateAudioDevices();
whoAreYou();
if (!isVideoAllowed) {
hide(initVideo);
hide(initVideoSelect);
}
if (!isAudioAllowed) {
hide(initMicrophoneSelect);
hide(initSpeakerSelect);
}
if (!isAudioAllowed && !isVideoAllowed && !joinRoomWithoutAudioVideo) {
openURL(`/permission?room_id=${room_id}&message=Not allowed both Audio and Video`);
} else {
setButtonsInit();
setSelectsInit();
handleSelectsInit();
getPeerGeoLocation();
}
}
async function initEnumerateVideoDevices() {
if (isEnumerateVideoDevices) return;
// allow the video
await navigator.mediaDevices
.getUserMedia({ video: true })
.then((stream) => {
enumerateVideoDevices(stream);
isVideoAllowed = true;
})
.catch(() => {
isVideoAllowed = false;
});
}
function enumerateVideoDevices(stream) {
console.log('03 ----> Get Video Devices');
navigator.mediaDevices
.enumerateDevices()
.then((devices) =>
devices.forEach((device) => {
let el = null;
let eli = null;
if ('videoinput' === device.kind) {
el = videoSelect;
eli = initVideoSelect;
lS.DEVICES_COUNT.video++;
}
if (!el) return;
addChild(device, [el, eli]);
}),
)
.then(() => {
stopTracks(stream);
isEnumerateVideoDevices = true;
});
}
async function initEnumerateAudioDevices() {
if (isEnumerateAudioDevices) return;
// allow the audio
await navigator.mediaDevices
.getUserMedia({ audio: true })
.then((stream) => {
enumerateAudioDevices(stream);
isAudioAllowed = true;
})
.catch(() => {
isAudioAllowed = false;
});
}
function enumerateAudioDevices(stream) {
console.log('02 ----> Get Audio Devices');
navigator.mediaDevices
.enumerateDevices()
.then((devices) =>
devices.forEach((device) => {
let el = null;
let eli = null;
if ('audioinput' === device.kind) {
el = microphoneSelect;
eli = initMicrophoneSelect;
lS.DEVICES_COUNT.audio++;
} else if ('audiooutput' === device.kind) {
el = speakerSelect;
eli = initSpeakerSelect;
lS.DEVICES_COUNT.speaker++;
}
if (!el) return;
addChild(device, [el, eli]);
}),
)
.then(() => {
stopTracks(stream);
isEnumerateAudioDevices = true;
const sinkId = 'sinkId' in HTMLMediaElement.prototype;
speakerSelect.disabled = !sinkId;
if (!sinkId) hide(initSpeakerSelect);
});
}
function stopTracks(stream) {
stream.getTracks().forEach((track) => {
track.stop();
});
}
function addChild(device, els) {
let kind = device.kind;
els.forEach((el) => {
let option = document.createElement('option');
option.value = device.deviceId;
switch (kind) {
case 'videoinput':
option.innerHTML = `📹 ` + device.label || `📹 camera ${el.length + 1}`;
break;
case 'audioinput':
option.innerHTML = `🎤 ` + device.label || `🎤 microphone ${el.length + 1}`;
break;
case 'audiooutput':
option.innerHTML = `🔈 ` + device.label || `🔈 speaker ${el.length + 1}`;
break;
default:
break;
}
el.appendChild(option);
});
}
// ####################################################
// API CHECK
// ####################################################
function getScreen() {
let qs = new URLSearchParams(window.location.search);
let screen = filterXSS(qs.get('screen'));
if (screen) {
screen = screen.toLowerCase();
let queryScreen = screen === '1' || screen === 'true';
if (queryScreen != null && (navigator.getDisplayMedia || navigator.mediaDevices.getDisplayMedia))
return queryScreen;
}
return false;
}
function getNotify() {
let qs = new URLSearchParams(window.location.search);
let notify = filterXSS(qs.get('notify'));
if (notify) {
notify = notify.toLowerCase();
let queryNotify = notify === '1' || notify === 'true';
if (queryNotify != null) return queryNotify;
}
return true;
}
function getPeerName() {
const qs = new URLSearchParams(window.location.search);
const name = filterXSS(qs.get('name'));
if (isHtml(name)) {
return 'Invalid name';
}
return name;
}
function getRoomPassword() {
let qs = new URLSearchParams(window.location.search);
let roomPassword = filterXSS(qs.get('password'));
if (roomPassword) {
let queryNoRoomPassword = roomPassword === '0' || roomPassword === 'false';
if (queryNoRoomPassword) {
roomPassword = false;
}
return roomPassword;
}
}
// ####################################################
// SOME PEER INFO
// ####################################################
function getPeerInfo() {
peer_info = {
user_agent: userAgent,
detect_rtc_version: DetectRTC.version,
is_webrtc_supported: DetectRTC.isWebRTCSupported,
is_desktop_device: !DetectRTC.isMobileDevice && !isTabletDevice && !isIPadDevice,
is_mobile_device: DetectRTC.isMobileDevice,
is_tablet_device: isTabletDevice,
is_ipad_pro_device: isIPadDevice,
os_name: DetectRTC.osName,
os_version: DetectRTC.osVersion,
browser_name: DetectRTC.browser.name,
browser_version: DetectRTC.browser.version,
peer_id: socket.id,
peer_name: peer_name,
peer_audio: isAudioAllowed,
peer_video: isVideoAllowed,
peer_screen: isScreenAllowed,
peer_video_privacy: isVideoPrivacyActive,
peer_hand: false,
};
}
function getPeerGeoLocation() {
fetch(url.ipLookup)
.then((res) => res.json())
.then((outJson) => {
peer_geo = outJson;
})
.catch((ex) => console.warn('IP Lookup', ex));
}
// ####################################################
// ENTER YOUR NAME | Enable/Disable AUDIO/VIDEO
// ####################################################
function whoAreYou() {
console.log('04 ----> Who are you');
sound('open');
hide(loadingDiv);
document.body.style.background = 'var(--body-bg)';
if (peer_name) {
checkMedia();
getPeerInfo();
joinRoom(peer_name, room_id);
return;
}
let default_name = window.localStorage.peer_name ? window.localStorage.peer_name : '';
if (getCookie(room_id + '_name')) {
default_name = getCookie(room_id + '_name');
}
const initUser = document.getElementById('initUser');
initUser.classList.toggle('hidden');
Swal.fire({
allowOutsideClick: false,
allowEscapeKey: false,
background: swalBackground,
title: 'MiroTalk SFU',
input: 'text',
inputPlaceholder: 'Enter your name',
inputValue: default_name,
html: initUser, // Inject HTML
confirmButtonText: `Join meeting`,
showClass: {
popup: 'animate__animated animate__fadeInDown',
},
hideClass: {
popup: 'animate__animated animate__fadeOutUp',
},
inputValidator: (name) => {
if (!name) return 'Please enter your name';
name = filterXSS(name);
if (isHtml(name)) return 'Invalid name!';
if (!getCookie(room_id + '_name')) {
window.localStorage.peer_name = name;
}
setCookie(room_id + '_name', name, 30);
peer_name = name;
},
}).then(() => {
if (initStream) {
stopTracks(initStream);
hide(initVideo);
}
getPeerInfo();
joinRoom(peer_name, room_id);
});
}
function handleAudio(e) {
isAudioAllowed = isAudioAllowed ? false : true;
e.target.className = 'fas fa-microphone' + (isAudioAllowed ? '' : '-slash');
setColor(e.target, isAudioAllowed ? 'white' : 'red');
setColor(startAudioButton, isAudioAllowed ? 'white' : 'red');
checkInitAudio(isAudioAllowed);
}
function handleVideo(e) {
isVideoAllowed = isVideoAllowed ? false : true;
e.target.className = 'fas fa-video' + (isVideoAllowed ? '' : '-slash');
setColor(e.target, isVideoAllowed ? 'white' : 'red');
setColor(startVideoButton, isVideoAllowed ? 'white' : 'red');
checkInitVideo(isVideoAllowed);
}
function handleAudioVideo(e) {
isAudioVideoAllowed = isAudioVideoAllowed ? false : true;
isAudioAllowed = isAudioVideoAllowed;
isVideoAllowed = isAudioVideoAllowed;
initAudioButton.className = 'fas fa-microphone' + (isAudioVideoAllowed ? '' : '-slash');
initVideoButton.className = 'fas fa-video' + (isAudioVideoAllowed ? '' : '-slash');
if (!isAudioVideoAllowed) {
hide(initAudioButton);
hide(initVideoButton);
}
e.target.className = 'fas fa-eye' + (isAudioVideoAllowed ? '' : '-slash');
setColor(e.target, isAudioVideoAllowed ? 'white' : 'red');
setColor(initAudioButton, isAudioAllowed ? 'white' : 'red');
setColor(initVideoButton, isVideoAllowed ? 'white' : 'red');
setColor(startAudioButton, isAudioAllowed ? 'white' : 'red');
setColor(startVideoButton, isVideoAllowed ? 'white' : 'red');
checkInitVideo(isVideoAllowed);
checkInitAudio(isAudioAllowed);
}
function checkInitVideo(isVideoAllowed) {
if (isVideoAllowed) {
if (initVideoSelect.value) changeCamera(initVideoSelect.value);
sound('joined');
} else {
if (initStream) {
stopTracks(initStream);
hide(initVideo);
sound('left');
}
}
initVideoSelect.disabled = !isVideoAllowed;
}
function checkInitAudio(isAudioAllowed) {
initMicrophoneSelect.disabled = !isAudioAllowed;
initSpeakerSelect.disabled = !isAudioAllowed;
isAudioAllowed ? sound('joined') : sound('left');
}
function checkMedia() {
let qs = new URLSearchParams(window.location.search);
let audio = filterXSS(qs.get('audio'));
let video = filterXSS(qs.get('video'));
if (audio) {
audio = audio.toLowerCase();
let queryPeerAudio = audio === '1' || audio === 'true';
if (queryPeerAudio != null) isAudioAllowed = queryPeerAudio;
}
if (video) {
video = video.toLowerCase();
let queryPeerVideo = video === '1' || video === 'true';
if (queryPeerVideo != null) isVideoAllowed = queryPeerVideo;
}
}
// ####################################################
// SHARE ROOM
// ####################################################
async function shareRoom(useNavigator = false) {
if (navigator.share && useNavigator) {
try {
await navigator.share({ url: RoomURL });
userLog('info', 'Room Shared successfully', 'top-end');
} catch (err) {
share();
}
} else {
share();
}
function share() {
sound('open');
Swal.fire({
background: swalBackground,
position: 'center',
title: 'Share the room',
html: `
<div id="qrRoomContainer">
<canvas id="qrRoom"></canvas>
</div>
<br/>
<p style="background:transparent; color:rgb(8, 189, 89);">Join from your mobile device</p>
<p style="background:transparent; color:white;">No need for apps, simply capture the QR code with your mobile camera Or Invite someone else to join by sending them the following URL</p>
<p style="background:transparent; color:rgb(8, 189, 89);">${RoomURL}</p>`,
showDenyButton: true,
showCancelButton: true,
cancelButtonColor: 'red',
denyButtonColor: 'green',
confirmButtonText: `Copy URL`,
denyButtonText: `Email invite`,
cancelButtonText: `Close`,
showClass: {
popup: 'animate__animated animate__fadeInDown',
},
hideClass: {
popup: 'animate__animated animate__fadeOutUp',
},
}).then((result) => {
if (result.isConfirmed) {
copyRoomURL();
} else if (result.isDenied) {
let message = {
email: '',
subject: 'Please join our MiroTalkSfu Video Chat Meeting',
body: 'Click to join: ' + RoomURL,
};
shareRoomByEmail(message);
}
// share screen on join
if (isScreenAllowed) {
rc.shareScreen();
}
});
makeRoomQR();
}
}
// ####################################################
// ROOM UTILITY
// ####################################################
function makeRoomQR() {
let qr = new QRious({
element: document.getElementById('qrRoom'),
value: RoomURL,
});
qr.set({
size: 256,
});
}
function copyRoomURL() {
let tmpInput = document.createElement('input');
document.body.appendChild(tmpInput);
tmpInput.value = RoomURL;
tmpInput.select();
tmpInput.setSelectionRange(0, 99999); // For mobile devices
navigator.clipboard.writeText(tmpInput.value);
document.body.removeChild(tmpInput);
userLog('info', 'Meeting URL copied to clipboard 👍', 'top-end');
}
function shareRoomByEmail(message) {
let email = message.email;
let subject = message.subject;
let emailBody = message.body;
document.location = 'mailto:' + email + '?subject=' + subject + '&body=' + emailBody;
}
// ####################################################
// JOIN ROOM
// ####################################################
function joinRoom(peer_name, room_id) {
if (rc && rc.isConnected()) {
console.log('Already connected to a room');
} else {
console.log('05 ----> join Room ' + room_id);
rc = new RoomClient(
localAudio,
remoteAudios,
videoMediaContainer,
videoPinMediaContainer,
window.mediasoupClient,
socket,
room_id,
peer_name,
peer_geo,
peer_info,
isAudioAllowed,
isVideoAllowed,
isScreenAllowed,
roomIsReady,
);
handleRoomClientEvents();
//notify ? shareRoom() : sound('joined');
}
}
function roomIsReady() {
setTheme('dark');
BUTTONS.main.exitButton && show(exitButton);
BUTTONS.main.shareButton && show(shareButton);
if (BUTTONS.settings.tabRecording) {
show(startRecButton);
} else {
hide(tabRecordingBtn);
}
BUTTONS.main.chatButton && show(chatButton);
BUTTONS.main.participantsButton && show(participantsButton);
!BUTTONS.chat.chatSaveButton && hide(chatSaveButton);
BUTTONS.chat.chatEmojiButton && show(chatEmojiButton);
BUTTONS.chat.chatMarkdownButton && show(chatMarkdownButton);
BUTTONS.chat.chatShareFileButton && show(chatShareFileButton);
if (isWebkitSpeechRecognitionSupported && BUTTONS.chat.chatSpeechStartButton) {
show(chatSpeechStartButton);
} else {
BUTTONS.chat.chatSpeechStartButton = false;
}
show(chatCleanTextButton);
show(chatPasteButton);
show(chatSendButton);
if (DetectRTC.isMobileDevice && BUTTONS.main.swapCameraButton) {
show(swapCameraButton);
setChatSize();
} else {
rc.makeDraggable(chatRoom, chatHeader);
rc.makeDraggable(mySettings, mySettingsHeader);
rc.makeDraggable(participants, participantsHeader);
rc.makeDraggable(whiteboard, whiteboardHeader);
rc.makeDraggable(sendFileDiv, imgShareSend);
rc.makeDraggable(receiveFileDiv, imgShareReceive);
rc.makeDraggable(lobby, lobbyHeader);
if (navigator.getDisplayMedia || navigator.mediaDevices.getDisplayMedia) {
BUTTONS.main.startScreenButton && show(startScreenButton);
}
}
if (DetectRTC.browser.name != 'Safari') {
document.onfullscreenchange = () => {
if (!document.fullscreenElement) rc.isDocumentOnFullScreen = false;
};
show(fullScreenButton);
}
BUTTONS.main.whiteboardButton && show(whiteboardButton);
BUTTONS.main.settingsButton && show(settingsButton);
show(raiseHandButton);
isAudioAllowed ? show(stopAudioButton) : BUTTONS.main.startAudioButton && show(startAudioButton);
isVideoAllowed ? show(stopVideoButton) : BUTTONS.main.startVideoButton && show(startVideoButton);
show(fileShareButton);
BUTTONS.settings.lockRoomButton && show(lockRoomButton);
BUTTONS.settings.lobbyButton && show(lobbyButton);
BUTTONS.main.aboutButton && show(aboutButton);
if (!DetectRTC.isMobileDevice) show(pinUnpinGridDiv);
handleButtons();
handleSelects();
handleInputs();
startSessionTimer();
document.body.addEventListener('mousemove', (e) => {
showButtons();
});
checkButtonsBar();
if (room_password) {
lockRoomButton.click();
}
}
function hide(elem) {
elem.className = 'hidden';
}
function show(elem) {
elem.className = '';
}
function setColor(elem, color) {
elem.style.color = color;
}
// ####################################################
// SET CHAT MOBILE
// ####################################################
function setChatSize() {
document.documentElement.style.setProperty('--msger-width', '99%');
document.documentElement.style.setProperty('--msger-height', '99%');
}
// ####################################################
// SESSION TIMER
// ####################################################
function startSessionTimer() {
sessionTime.style.display = 'inline';
let callStartTime = Date.now();
setInterval(function printTime() {
let callElapsedTime = Date.now() - callStartTime;
sessionTime.innerHTML = ' ' + getTimeToString(callElapsedTime);
}, 1000);
}
function getTimeToString(time) {
let diffInHrs = time / 3600000;
let hh = Math.floor(diffInHrs);
let diffInMin = (diffInHrs - hh) * 60;
let mm = Math.floor(diffInMin);
let diffInSec = (diffInMin - mm) * 60;
let ss = Math.floor(diffInSec);
let formattedHH = hh.toString().padStart(2, '0');
let formattedMM = mm.toString().padStart(2, '0');
let formattedSS = ss.toString().padStart(2, '0');
return `${formattedHH}:${formattedMM}:${formattedSS}`;
}
// ####################################################
// RECORDING TIMER
// ####################################################
function secondsToHms(d) {
d = Number(d);
let h = Math.floor(d / 3600);
let m = Math.floor((d % 3600) / 60);
let s = Math.floor((d % 3600) % 60);
let hDisplay = h > 0 ? h + 'h' : '';
let mDisplay = m > 0 ? m + 'm' : '';
let sDisplay = s > 0 ? s + 's' : '';
return hDisplay + ' ' + mDisplay + ' ' + sDisplay;
}
function startRecordingTimer() {
recElapsedTime = 0;
recTimer = setInterval(function printTime() {
if (rc.isRecording()) {
recElapsedTime++;
recordingStatus.innerHTML = '🔴 REC ' + secondsToHms(recElapsedTime);
}
}, 1000);
}
function stopRecordingTimer() {
clearInterval(recTimer);
}
// ####################################################
// HTML BUTTONS
// ####################################################
function handleButtons() {
control.onmouseover = () => {
isButtonsBarOver = true;
};
control.onmouseout = () => {
isButtonsBarOver = false;
};
exitButton.onclick = () => {
rc.exitRoom();
};
shareButton.onclick = () => {
shareRoom(true);
};
settingsButton.onclick = () => {
rc.toggleMySettings();
};
mySettingsCloseBtn.onclick = () => {
rc.toggleMySettings();
};
tabDevicesBtn.onclick = (e) => {
rc.openTab(e, 'tabDevices');
};
tabRecordingBtn.onclick = (e) => {
rc.openTab(e, 'tabRecording');
};
tabRoomBtn.onclick = (e) => {
rc.openTab(e, 'tabRoom');
};
tabVideoShareBtn.onclick = (e) => {
rc.openTab(e, 'tabVideoShare');
};
tabAspectBtn.onclick = (e) => {
rc.openTab(e, 'tabAspect');
};
tabStylingBtn.onclick = (e) => {
rc.openTab(e, 'tabStyling');
};
tabLanguagesBtn.onclick = (e) => {
rc.openTab(e, 'tabLanguages');
};
chatButton.onclick = () => {
rc.toggleChat();
};
chatGhostButton.onclick = (e) => {
rc.chatToggleBg();
};
chatCleanButton.onclick = () => {
rc.chatClean();
};
chatSaveButton.onclick = () => {
rc.chatSave();
};
chatCloseButton.onclick = () => {
rc.toggleChat();
};
chatCleanTextButton.onclick = () => {
rc.cleanMessage();
};
chatPasteButton.onclick = () => {
rc.pasteMessage();
};
chatSendButton.onclick = () => {
rc.sendMessage();
};
chatEmojiButton.onclick = () => {
rc.toggleChatEmoji();
};
chatMarkdownButton.onclick = () => {
isChatMarkdownOn = !isChatMarkdownOn;
setColor(chatMarkdownButton, isChatMarkdownOn ? 'lime' : 'white');
};
chatShareFileButton.onclick = () => {
fileShareButton.click();
};
chatSpeechStartButton.onclick = () => {
startSpeech(true);
};
chatSpeechStopButton.onclick = () => {
startSpeech(false);
};
fullScreenButton.onclick = () => {
rc.toggleFullScreen();
};
startRecButton.onclick = () => {
rc.startRecording();
};
stopRecButton.onclick = () => {
rc.stopRecording();
};
pauseRecButton.onclick = () => {
rc.pauseRecording();
};
resumeRecButton.onclick = () => {
rc.resumeRecording();
};
swapCameraButton.onclick = () => {
rc.closeThenProduce(RoomClient.mediaType.video, null, true);
};
raiseHandButton.onclick = () => {
rc.updatePeerInfo(peer_name, rc.peer_id, 'hand', true);
};
lowerHandButton.onclick = () => {
rc.updatePeerInfo(peer_name, rc.peer_id, 'hand', false);
};
startAudioButton.onclick = () => {
setAudioButtonsDisabled(true);
if (!isEnumerateAudioDevices) initEnumerateAudioDevices();
rc.produce(RoomClient.mediaType.audio, microphoneSelect.value);
rc.updatePeerInfo(peer_name, rc.peer_id, 'audio', true);
// rc.resumeProducer(RoomClient.mediaType.audio);
};
stopAudioButton.onclick = () => {
setAudioButtonsDisabled(true);
rc.closeProducer(RoomClient.mediaType.audio);
rc.updatePeerInfo(peer_name, rc.peer_id, 'audio', false);
// rc.pauseProducer(RoomClient.mediaType.audio);
};
startVideoButton.onclick = () => {
setVideoButtonsDisabled(true);
if (!isEnumerateVideoDevices) initEnumerateVideoDevices();
rc.produce(RoomClient.mediaType.video, videoSelect.value);
// rc.resumeProducer(RoomClient.mediaType.video);
};
stopVideoButton.onclick = () => {
setVideoButtonsDisabled(true);
rc.closeProducer(RoomClient.mediaType.video);
// rc.pauseProducer(RoomClient.mediaType.video);
};
startScreenButton.onclick = () => {
rc.produce(RoomClient.mediaType.screen);
};
stopScreenButton.onclick = () => {
rc.closeProducer(RoomClient.mediaType.screen);
};
fileShareButton.onclick = () => {
rc.selectFileToShare(rc.peer_id, true);
};
videoShareButton.onclick = () => {
rc.shareVideo('all');
};
videoCloseBtn.onclick = () => {
rc.closeVideo(true);
};
sendAbortBtn.onclick = () => {
rc.abortFileTransfer();
};
receiveHideBtn.onclick = () => {
rc.hideFileTransfer();
};
whiteboardButton.onclick = () => {
toggleWhiteboard();
};
whiteboardPencilBtn.onclick = () => {
whiteboardIsDrawingMode(true);
};
whiteboardObjectBtn.onclick = () => {
whiteboardIsDrawingMode(false);
};
whiteboardUndoBtn.onclick = () => {
whiteboardAction(getWhiteboardAction('undo'));
};
whiteboardRedoBtn.onclick = () => {
whiteboardAction(getWhiteboardAction('redo'));
};
whiteboardSaveBtn.onclick = () => {
wbCanvasSaveImg();
};
whiteboardImgFileBtn.onclick = () => {
whiteboardAddObj('imgFile');
};
whiteboardImgUrlBtn.onclick = () => {
whiteboardAddObj('imgUrl');
};
whiteboardTextBtn.onclick = () => {
whiteboardAddObj('text');
};
whiteboardLineBtn.onclick = () => {
whiteboardAddObj('line');
};
whiteboardRectBtn.onclick = () => {
whiteboardAddObj('rect');
};
whiteboardCircleBtn.onclick = () => {
whiteboardAddObj('circle');
};
whiteboardEraserBtn.onclick = () => {
whiteboardIsEraser(true);
};
whiteboardCleanBtn.onclick = () => {
confirmClearBoard();
};
whiteboardCloseBtn.onclick = () => {
whiteboardAction(getWhiteboardAction('close'));
};
participantsButton.onclick = () => {
getRoomParticipants();
};
participantsCloseBtn.onclick = () => {
toggleParticipants();
};
lockRoomButton.onclick = () => {
rc.roomAction('lock');
};
unlockRoomButton.onclick = () => {
rc.roomAction('unlock');
};
aboutButton.onclick = () => {
showAbout();
};
}
// ####################################################
// HANDLE INIT USER
// ####################################################
function setButtonsInit() {
if (!DetectRTC.isMobileDevice) {
setTippy('initAudioButton', 'Toggle the audio', 'left');
setTippy('initVideoButton', 'Toggle the video', 'right');
setTippy('initAudioVideoButton', 'Toggle the audio & video', 'right');
}
initAudioButton = document.getElementById('initAudioButton');
initVideoButton = document.getElementById('initVideoButton');
initAudioVideoButton = document.getElementById('initAudioVideoButton');
if (!isAudioAllowed) hide(initAudioButton);
if (!isVideoAllowed) hide(initVideoButton);
if (!isAudioAllowed || !isVideoAllowed) hide(initAudioVideoButton);
isAudioVideoAllowed = isAudioAllowed && isVideoAllowed;
}
function handleSelectsInit() {
// devices init options
initVideoSelect.onchange = () => {
changeCamera(initVideoSelect.value);
videoSelect.selectedIndex = initVideoSelect.selectedIndex;
lS.setLocalStorageDevices(lS.MEDIA_TYPE.video, videoSelect.selectedIndex, videoSelect.value);
};
initMicrophoneSelect.onchange = () => {
microphoneSelect.selectedIndex = initMicrophoneSelect.selectedIndex;
lS.setLocalStorageDevices(lS.MEDIA_TYPE.audio, microphoneSelect.selectedIndex, microphoneSelect.value);
};
initSpeakerSelect.onchange = () => {
speakerSelect.selectedIndex = initSpeakerSelect.selectedIndex;
lS.setLocalStorageDevices(lS.MEDIA_TYPE.speaker, initSpeakerSelect.selectedIndex, initSpeakerSelect.value);
};
}
function setSelectsInit() {
const localStorageDevices = lS.getLocalStorageDevices();
console.log('04 ----> Get Local Storage Devices before', localStorageDevices);
if (localStorageDevices) {
initMicrophoneSelect.selectedIndex = localStorageDevices.audio.index;
initSpeakerSelect.selectedIndex = localStorageDevices.speaker.index;
initVideoSelect.selectedIndex = localStorageDevices.video.index;
//
microphoneSelect.selectedIndex = initMicrophoneSelect.selectedIndex;
speakerSelect.selectedIndex = initSpeakerSelect.selectedIndex;
videoSelect.selectedIndex = initVideoSelect.selectedIndex;
//
if (lS.DEVICES_COUNT.audio != localStorageDevices.audio.count) {
console.log('04.1 ----> Audio devices seems changed, use default index 0');
initMicrophoneSelect.selectedIndex = 0;
microphoneSelect.selectedIndex = 0;
lS.setLocalStorageDevices(
lS.MEDIA_TYPE.audio,
initMicrophoneSelect.selectedIndex,
initMicrophoneSelect.value,
);
}
if (lS.DEVICES_COUNT.speaker != localStorageDevices.speaker.count) {
console.log('04.2 ----> Speaker devices seems changed, use default index 0');
initSpeakerSelect.selectedIndex = 0;
speakerSelect.selectedIndex = 0;
lS.setLocalStorageDevices(
lS.MEDIA_TYPE.speaker,
initSpeakerSelect.selectedIndexIndex,
initSpeakerSelect.value,
);
}
if (lS.DEVICES_COUNT.video != localStorageDevices.video.count) {
console.log('04.3 ----> Video devices seems changed, use default index 0');
initVideoSelect.selectedIndex = 0;
videoSelect.selectedIndex = 0;
lS.setLocalStorageDevices(lS.MEDIA_TYPE.video, initVideoSelect.selectedIndex, initVideoSelect.value);
}
//
console.log('04.4 ----> Get Local Storage Devices after', lS.getLocalStorageDevices());
}
if (initVideoSelect.value) changeCamera(initVideoSelect.value);
}
function changeCamera(deviceId) {
if (initStream) {
stopTracks(initStream);
show(initVideo);
}
navigator.mediaDevices
.getUserMedia({ video: { deviceId: deviceId } })
.then((camStream) => {
initVideo.className = 'mirror';
initVideo.srcObject = camStream;
initStream = camStream;
console.log('04.5 ----> Success attached init video stream');
})
.catch((err) => {
console.error('[Error] changeCamera', err);
userLog('error', 'Error while swapping camera' + err.tostring(), 'top-end');
});
}
function handleSelects() {
// devices options
videoSelect.onchange = () => {
rc.closeThenProduce(RoomClient.mediaType.video, videoSelect.value);
lS.setLocalStorageDevices(lS.MEDIA_TYPE.video, videoSelect.selectedIndex, videoSelect.value);
};
videoQuality.onchange = () => {
rc.closeThenProduce(RoomClient.mediaType.video, videoSelect.value);
};
microphoneSelect.onchange = () => {
rc.closeThenProduce(RoomClient.mediaType.audio, microphoneSelect.value);
lS.setLocalStorageDevices(lS.MEDIA_TYPE.audio, microphoneSelect.selectedIndex, microphoneSelect.value);
};
initSpeakerSelect.onchange = () => {
rc.attachSinkId(rc.myAudioEl, initSpeakerSelect.value);
lS.setLocalStorageDevices(lS.MEDIA_TYPE.speaker, initSpeakerSelect.selectedIndex, initSpeakerSelect.value);
};
// room
switchSounds.onchange = (e) => {
isSoundEnabled = e.currentTarget.checked;
};
switchLobby.onchange = (e) => {
isLobbyEnabled = e.currentTarget.checked;
rc.roomAction(isLobbyEnabled ? 'lobbyOn' : 'lobbyOff');
rc.lobbyToggle();
};
// styling
BtnsAspectRatio.onchange = () => {
setAspectRatio(BtnsAspectRatio.value);
};
BtnVideoObjectFit.onchange = () => {
rc.handleVideoObjectFit(BtnVideoObjectFit.value);
}; // cover
BtnVideoObjectFit.selectedIndex = 2;
BtnVideoControls.onchange = () => {
rc.handleVideoControls(BtnVideoControls.value);
};
selectTheme.onchange = () => {
setTheme(selectTheme.value);
};
BtnsBarPosition.onchange = () => {
rc.changeBtnsBarPosition(BtnsBarPosition.value);
};
pinVideoPosition.onchange = () => {
rc.togglePin(pinVideoPosition.value);
};
// chat
showChatOnMsg.onchange = (e) => {
sound('click');
rc.showChatOnMessage = e.currentTarget.checked;
if (rc.showChatOnMessage) {
userLog('info', "Chat will be shown, when I'm receive a new message", 'top-end');
} else {
userLog('info', "Chat not will be shown, when I'm receive a new message", 'top-end');
}
};
// whiteboard options
wbDrawingColorEl.onchange = () => {
wbCanvas.freeDrawingBrush.color = wbDrawingColorEl.value;
whiteboardIsDrawingMode(true);
};
wbBackgroundColorEl.onchange = () => {
setWhiteboardBgColor(wbBackgroundColorEl.value);
};
whiteboardGhostButton.onclick = (e) => {
wbIsBgTransparent = !wbIsBgTransparent;
setWhiteboardBgColor(wbIsBgTransparent ? 'rgba(0, 0, 0, 0.100)' : wbBackgroundColorEl.value);
};
}
// ####################################################
// HTML INPUTS
// ####################################################
function handleInputs() {
chatMessage.onkeyup = (e) => {
if (e.keyCode === 13 && (DetectRTC.isMobileDevice || !e.shiftKey)) {
e.preventDefault();
chatSendButton.click();
}
};
chatMessage.oninput = function () {
const chatInputEmoji = {
'<3': '\u2764\uFE0F',
'</3': '\uD83D\uDC94',
':D': '\uD83D\uDE00',
':)': '\uD83D\uDE03',
';)': '\uD83D\uDE09',
':(': '\uD83D\uDE12',
':p': '\uD83D\uDE1B',
';p': '\uD83D\uDE1C',
":'(": '\uD83D\uDE22',
':+1:': '\uD83D\uDC4D',
};
for (let i in chatInputEmoji) {
let regex = new RegExp(i.replace(/([()[{*+.$^\\|?])/g, '\\$1'), 'gim');
this.value = this.value.replace(regex, chatInputEmoji[i]);
}
rc.checkLineBreaks();
};
chatMessage.onpaste = () => {
isChatPasteTxt = true;
rc.checkLineBreaks();
};
const pickerOptions = {
theme: 'dark',
onEmojiSelect: addEmojiToMsg,
};
const emojiPicker = new EmojiMart.Picker(pickerOptions);
rc.getId('chatEmoji').appendChild(emojiPicker);
function addEmojiToMsg(data) {
chatMessage.value += data.native;
rc.toggleChatEmoji();
}
}
// ####################################################
// ROOM CLIENT EVENT LISTNERS
// ####################################################
function handleRoomClientEvents() {
rc.on(RoomClient.EVENTS.startRec, () => {
console.log('Room Client start recoding');
hide(startRecButton);
show(stopRecButton);
show(pauseRecButton);
startRecordingTimer();
});
rc.on(RoomClient.EVENTS.pauseRec, () => {
console.log('Room Client pause recoding');
hide(pauseRecButton);
show(resumeRecButton);
});
rc.on(RoomClient.EVENTS.resumeRec, () => {
console.log('Room Client resume recoding');
hide(resumeRecButton);
show(pauseRecButton);
});
rc.on(RoomClient.EVENTS.stopRec, () => {
console.log('Room Client stop recoding');
hide(stopRecButton);
hide(pauseRecButton);
hide(resumeRecButton);
show(startRecButton);
stopRecordingTimer();
});
rc.on(RoomClient.EVENTS.raiseHand, () => {
console.log('Room Client raise hand');
hide(raiseHandButton);
show(lowerHandButton);
setColor(lowerHandButton, 'green');
});
rc.on(RoomClient.EVENTS.lowerHand, () => {
console.log('Room Client lower hand');
hide(lowerHandButton);
show(raiseHandButton);
});
rc.on(RoomClient.EVENTS.startAudio, () => {
console.log('Room Client start audio');
hide(startAudioButton);
show(stopAudioButton);
setColor(startAudioButton, 'red');
setAudioButtonsDisabled(false);
});
rc.on(RoomClient.EVENTS.pauseAudio, () => {
console.log('Room Client pause audio');
hide(stopAudioButton);
show(startAudioButton);
});
rc.on(RoomClient.EVENTS.resumeAudio, () => {
console.log('Room Client resume audio');
hide(startAudioButton);
show(stopAudioButton);
});
rc.on(RoomClient.EVENTS.stopAudio, () => {
console.log('Room Client stop audio');
hide(stopAudioButton);
show(startAudioButton);
setAudioButtonsDisabled(false);
});
rc.on(RoomClient.EVENTS.startVideo, () => {
console.log('Room Client start video');
hide(startVideoButton);
show(stopVideoButton);
setColor(startVideoButton, 'red');
setVideoButtonsDisabled(false);
});
rc.on(RoomClient.EVENTS.pauseVideo, () => {
console.log('Room Client pause video');
hide(stopVideoButton);
show(startVideoButton);
});
rc.on(RoomClient.EVENTS.resumeVideo, () => {
console.log('Room Client resume video');
hide(startVideoButton);
show(stopVideoButton);
});
rc.on(RoomClient.EVENTS.stopVideo, () => {
console.log('Room Client stop video');
hide(stopVideoButton);
show(startVideoButton);
setVideoButtonsDisabled(false);
isVideoPrivacyActive = false;
});
rc.on(RoomClient.EVENTS.startScreen, () => {
console.log('Room Client start screen');
hide(startScreenButton);
show(stopScreenButton);
});
rc.on(RoomClient.EVENTS.pauseScreen, () => {
console.log('Room Client pause screen');
});
rc.on(RoomClient.EVENTS.resumeScreen, () => {
console.log('Room Client resume screen');
});
rc.on(RoomClient.EVENTS.stopScreen, () => {
console.log('Room Client stop screen');
hide(stopScreenButton);
show(startScreenButton);
});
rc.on(RoomClient.EVENTS.roomLock, () => {
console.log('Room Client lock room');
hide(lockRoomButton);
show(unlockRoomButton);
setColor(unlockRoomButton, 'red');
isRoomLocked = true;
});
rc.on(RoomClient.EVENTS.roomUnlock, () => {
console.log('Room Client unlock room');
hide(unlockRoomButton);
show(lockRoomButton);
isRoomLocked = false;
});
rc.on(RoomClient.EVENTS.lobbyOn, () => {
console.log('Room Client room lobby enabled');
if (isRulesActive && !isPresenter) {
hide(lobbyButton);
}
sound('lobby');
isLobbyEnabled = true;
});
rc.on(RoomClient.EVENTS.lobbyOff, () => {
console.log('Room Client room lobby disabled');
isLobbyEnabled = false;
});
rc.on(RoomClient.EVENTS.exitRoom, () => {
console.log('Room Client leave room');
if (surveyActive) {
leaveFeedback();
} else {
openURL('/newroom');
}
});
}
// ####################################################
// UTILITY
// ####################################################
function leaveFeedback() {
Swal.fire({
allowOutsideClick: false,
allowEscapeKey: false,
showDenyButton: true,
background: swalBackground,
imageUrl: image.feedback,
title: 'Leave a feedback',
text: 'Do you want to rate your MiroTalk experience?',
confirmButtonText: `Yes`,
denyButtonText: `No`,
showClass: {
popup: 'animate__animated animate__fadeInDown',
},
hideClass: {
popup: 'animate__animated animate__fadeOutUp',
},
}).then((result) => {
if (result.isConfirmed) {
openURL(url.survey);
} else {
openURL('/newroom');
}
});
}
function userLog(icon, message, position, timer = 3000) {
const Toast = Swal.mixin({
background: swalBackground,
toast: true,
position: position,
showConfirmButton: false,
timer: timer,
timerProgressBar: true,
});
Toast.fire({
icon: icon,
title: message,
});
}
function saveDataToFile(dataURL, fileName) {
const a = document.createElement('a');
a.style.display = 'none';
a.href = dataURL;
a.download = fileName;
document.body.appendChild(a);
a.click();
setTimeout(() => {
document.body.removeChild(a);
window.URL.revokeObjectURL(dataURL);
}, 100);
}
function getDataTimeString() {
const d = new Date();
const date = d.toISOString().split('T')[0];
const time = d.toTimeString().split(' ')[0];
return `${date}-${time}`;
}
function showButtons() {
if (
isButtonsBarOver ||
isButtonsVisible ||
(rc.isMobileDevice && rc.isChatOpen) ||
(rc.isMobileDevice && rc.isMySettingsOpen)
)
return;
toggleClassElements('videoMenuBar', 'inline');
control.style.display = 'flex';
isButtonsVisible = true;
}
function checkButtonsBar() {
if (!isButtonsBarOver) {
toggleClassElements('videoMenuBar', 'none');
control.style.display = 'none';
isButtonsVisible = false;
}
setTimeout(() => {
checkButtonsBar();
}, 10000);
}
function toggleClassElements(className, displayState) {
let elements = rc.getEcN(className);
for (let i = 0; i < elements.length; i++) {
elements[i].style.display = displayState;
}
}
function setAudioButtonsDisabled(disabled) {
startAudioButton.disabled = disabled;
stopAudioButton.disabled = disabled;
}
function setVideoButtonsDisabled(disabled) {
startVideoButton.disabled = disabled;
stopVideoButton.disabled = disabled;
}
async function sound(name) {
if (!isSoundEnabled) return;
let sound = '../sounds/' + name + '.wav';
let audio = new Audio(sound);
try {
audio.volume = 0.5;
await audio.play();
} catch (err) {
return false;
}
}
function isImageURL(url) {
return url.match(/\.(jpeg|jpg|gif|png|tiff|bmp)$/) != null;
}
function isTablet(userAgent) {
return /(ipad|tablet|(android(?!.*mobile))|(windows(?!.*phone)(.*touch))|kindle|playbook|silk|(puffin(?!.*(IP|AP|WP))))/.test(
userAgent,
);
}
function isIpad(userAgent) {
return /macintosh/.test(userAgent) && 'ontouchend' in document;
}
function openURL(url, blank = false) {
blank ? window.open(url, '_blank') : (window.location.href = url);
}
function setCookie(name, value, expDays) {
let date = new Date();
date.setTime(date.getTime() + expDays * 24 * 60 * 60 * 1000);
const expires = 'expires=' + date.toUTCString();
document.cookie = name + '=' + value + '; ' + expires + '; path=/';
}
function getCookie(cName) {
const name = cName + '=';
const cDecoded = decodeURIComponent(document.cookie);
const cArr = cDecoded.split('; ');
let res;
cArr.forEach((val) => {
if (val.indexOf(name) === 0) res = val.substring(name.length);
});
return res;
}
function isHtml(str) {
var a = document.createElement('div');
a.innerHTML = str;
for (var c = a.childNodes, i = c.length; i--; ) {
if (c[i].nodeType == 1) return true;
}
return false;
}
// ####################################################
// HANDLE WHITEBOARD
// ####################################################
function toggleWhiteboard() {
if (!wbIsOpen) rc.sound('open');
let whiteboard = rc.getId('whiteboard');
whiteboard.classList.toggle('show');
whiteboard.style.top = '50%';
whiteboard.style.left = '50%';
wbIsOpen = wbIsOpen ? false : true;
}
function setupWhiteboard() {
setupWhiteboardCanvas();
setupWhiteboardCanvasSize();
setupWhiteboardLocalListners();
}
function setupWhiteboardCanvas() {
wbCanvas = new fabric.Canvas('wbCanvas');
wbCanvas.freeDrawingBrush.color = '#FFFFFF';
wbCanvas.freeDrawingBrush.width = 3;
whiteboardIsDrawingMode(true);
}
function setupWhiteboardCanvasSize() {
let optimalSize = [wbWidth, wbHeight];
let scaleFactorX = window.innerWidth / optimalSize[0];
let scaleFactorY = window.innerHeight / optimalSize[1];
if (scaleFactorX < scaleFactorY && scaleFactorX < 1) {
wbCanvas.setWidth(optimalSize[0] * scaleFactorX);
wbCanvas.setHeight(optimalSize[1] * scaleFactorX);
wbCanvas.setZoom(scaleFactorX);
setWhiteboardSize(optimalSize[0] * scaleFactorX, optimalSize[1] * scaleFactorX);
} else if (scaleFactorX > scaleFactorY && scaleFactorY < 1) {
wbCanvas.setWidth(optimalSize[0] * scaleFactorY);
wbCanvas.setHeight(optimalSize[1] * scaleFactorY);
wbCanvas.setZoom(scaleFactorY);
setWhiteboardSize(optimalSize[0] * scaleFactorY, optimalSize[1] * scaleFactorY);
} else {
wbCanvas.setWidth(optimalSize[0]);
wbCanvas.setHeight(optimalSize[1]);
wbCanvas.setZoom(1);
setWhiteboardSize(optimalSize[0], optimalSize[1]);
}
wbCanvas.calcOffset();
wbCanvas.renderAll();
}
function setWhiteboardSize(w, h) {
document.documentElement.style.setProperty('--wb-width', w);
document.documentElement.style.setProperty('--wb-height', h);
}
function setWhiteboardBgColor(color) {
let data = {
peer_name: peer_name,
action: 'bgcolor',
color: color,
};
whiteboardAction(data);
}
function whiteboardIsDrawingMode(status) {
wbCanvas.isDrawingMode = status;
if (status) {
setColor(whiteboardPencilBtn, 'green');
setColor(whiteboardObjectBtn, 'white');
setColor(whiteboardEraserBtn, 'white');
wbIsEraser = false;
} else {
setColor(whiteboardPencilBtn, 'white');
setColor(whiteboardObjectBtn, 'green');
}
}
function whiteboardIsEraser(status) {
whiteboardIsDrawingMode(false);
wbIsEraser = status;
setColor(whiteboardEraserBtn, wbIsEraser ? 'green' : 'white');
}
function whiteboardAddObj(type) {
switch (type) {
case 'imgUrl':
Swal.fire({
background: swalBackground,
title: 'Image URL',
input: 'text',
showCancelButton: true,
confirmButtonText: 'OK',
showClass: {
popup: 'animate__animated animate__fadeInDown',
},
hideClass: {
popup: 'animate__animated animate__fadeOutUp',
},
}).then((result) => {
if (result.isConfirmed) {
let wbCanvasImgURL = result.value;
if (isImageURL(wbCanvasImgURL)) {
fabric.Image.fromURL(wbCanvasImgURL, function (myImg) {
addWbCanvasObj(myImg);
});
} else {
userLog('error', 'The URL is not a valid image', 'top-end');
}
}
});
break;
case 'imgFile':
Swal.fire({
allowOutsideClick: false,
background: swalBackground,
position: 'center',
title: 'Select the image',
input: 'file',
inputAttributes: {
accept: wbImageInput,
'aria-label': 'Select the image',
},
showDenyButton: true,
confirmButtonText: `OK`,
denyButtonText: `Cancel`,
showClass: {
popup: 'animate__animated animate__fadeInDown',
},
hideClass: {
popup: 'animate__animated animate__fadeOutUp',
},
}).then((result) => {
if (result.isConfirmed) {
let wbCanvasImg = result.value;
if (wbCanvasImg && wbCanvasImg.size > 0) {
let reader = new FileReader();
reader.onload = function (event) {
let imgObj = new Image();
imgObj.src = event.target.result;
imgObj.onload = function () {
let image = new fabric.Image(imgObj);
image.set({ top: 0, left: 0 }).scale(0.3);
addWbCanvasObj(image);
};
};
reader.readAsDataURL(wbCanvasImg);
} else {
userLog('error', 'File not selected or empty', 'top-end');
}
}
});
break;
case 'text':
const text = new fabric.IText('Lorem Ipsum', {
top: 0,
left: 0,
fontFamily: 'Comfortaa',
fill: wbCanvas.freeDrawingBrush.color,
strokeWidth: wbCanvas.freeDrawingBrush.width,
stroke: wbCanvas.freeDrawingBrush.color,
});
addWbCanvasObj(text);
break;
case 'line':
const line = new fabric.Line([50, 100, 200, 200], {
top: 0,
left: 0,
fill: wbCanvas.freeDrawingBrush.color,
strokeWidth: wbCanvas.freeDrawingBrush.width,
stroke: wbCanvas.freeDrawingBrush.color,
});
addWbCanvasObj(line);
break;
case 'circle':
const circle = new fabric.Circle({
radius: 50,
fill: 'transparent',
stroke: wbCanvas.freeDrawingBrush.color,
strokeWidth: wbCanvas.freeDrawingBrush.width,
});
addWbCanvasObj(circle);
break;
case 'rect':
const rect = new fabric.Rect({
top: 0,
left: 0,
width: 150,
height: 100,
fill: 'transparent',
stroke: wbCanvas.freeDrawingBrush.color,
strokeWidth: wbCanvas.freeDrawingBrush.width,
});
addWbCanvasObj(rect);
break;
}
}
function addWbCanvasObj(obj) {
if (obj) {
wbCanvas.add(obj).setActiveObject(obj);
whiteboardIsDrawingMode(false);
wbCanvasToJson();
}
}
function setupWhiteboardLocalListners() {
wbCanvas.on('mouse:down', function (e) {
mouseDown(e);
});
wbCanvas.on('mouse:up', function () {
mouseUp();
});
wbCanvas.on('mouse:move', function () {
mouseMove();
});
wbCanvas.on('object:added', function () {
objectAdded();
});
}
function mouseDown(e) {
wbIsDrawing = true;
if (wbIsEraser && e.target) {
wbCanvas.remove(e.target);
return;
}
}
function mouseUp() {
wbIsDrawing = false;
wbCanvasToJson();
}
function mouseMove() {
if (wbIsEraser) {
wbCanvas.hoverCursor = 'not-allowed';
return;
} else {
wbCanvas.hoverCursor = 'move';
}
if (!wbIsDrawing) return;
}
function objectAdded() {
if (!wbIsRedoing) wbPop = [];
wbIsRedoing = false;
}
function wbCanvasBackgroundColor(color) {
document.documentElement.style.setProperty('--wb-bg', color);
wbBackgroundColorEl.value = color;
wbCanvas.setBackgroundColor(color);
wbCanvas.renderAll();
}
function wbCanvasUndo() {
if (wbCanvas._objects.length > 0) {
wbPop.push(wbCanvas._objects.pop());
wbCanvas.renderAll();
}
}
function wbCanvasRedo() {
if (wbPop.length > 0) {
wbIsRedoing = true;
wbCanvas.add(wbPop.pop());
}
}
function wbCanvasSaveImg() {
const dataURL = wbCanvas.toDataURL({
width: wbCanvas.getWidth(),
height: wbCanvas.getHeight(),
left: 0,
top: 0,
format: 'png',
});
const dataNow = getDataTimeString();
const fileName = `whiteboard-${dataNow}.png`;
saveDataToFile(dataURL, fileName);
}
function wbCanvasToJson() {
if (rc.thereIsParticipants()) {
let wbCanvasJson = JSON.stringify(wbCanvas.toJSON());
rc.socket.emit('wbCanvasToJson', wbCanvasJson);
}
}
function JsonToWbCanvas(json) {
if (!wbIsOpen) toggleWhiteboard();
wbCanvas.loadFromJSON(json);
wbCanvas.renderAll();
}
function getWhiteboardAction(action) {
return {
peer_name: peer_name,
action: action,
};
}
function confirmClearBoard() {
Swal.fire({
background: swalBackground,
imageUrl: image.delete,
position: 'center',
title: 'Clean the board',
text: 'Are you sure you want to clean the board?',
showDenyButton: true,
confirmButtonText: `Yes`,
denyButtonText: `No`,
showClass: {
popup: 'animate__animated animate__fadeInDown',
},
hideClass: {
popup: 'animate__animated animate__fadeOutUp',
},
}).then((result) => {
if (result.isConfirmed) {
whiteboardAction(getWhiteboardAction('clear'));
sound('delete');
}
});
}
function whiteboardAction(data, emit = true) {
if (emit) {
if (rc.thereIsParticipants()) {
rc.socket.emit('whiteboardAction', data);
}
} else {
userLog(
'info',
`${data.peer_name} <i class="fas fa-chalkboard-teacher"></i> whiteboard action: ${data.action}`,
'top-end',
);
}
switch (data.action) {
case 'bgcolor':
wbCanvasBackgroundColor(data.color);
break;
case 'undo':
wbCanvasUndo();
break;
case 'redo':
wbCanvasRedo();
break;
case 'clear':
wbCanvas.clear();
break;
case 'close':
if (wbIsOpen) toggleWhiteboard();
break;
//...
}
}
// ####################################################
// HANDLE PARTICIPANTS
// ####################################################
function toggleParticipants() {
let participants = rc.getId('participants');
participants.classList.toggle('show');
participants.style.top = '50%';
participants.style.left = '50%';
if (DetectRTC.isMobileDevice) {
participants.style.width = '100%';
participants.style.height = '100%';
}
isParticipantsListOpen = !isParticipantsListOpen;
}
async function getRoomParticipants(refresh = false) {
let room_info = await rc.getRoomInfo();
let peers = new Map(JSON.parse(room_info.peers));
let table = await getParticipantsTable(peers);
participantsCount = peers.size;
roomParticipants.innerHTML = table;
refreshParticipantsCount(participantsCount, false);
if (!refresh) {
toggleParticipants();
sound('open');
}
setParticipantsTippy(peers);
}
async function getParticipantsTable(peers) {
let table = `
<div>
<button
id="inviteParticipants"
onclick="shareRoom(true);"
><i class="fas fa-user-plus"></i>&nbsp; Invite Someone</button>
</div>
<div>
<input
id="searchParticipants"
type="text"
placeholder=" 🔍 Search participants ..."
name="search"
onkeyup="rc.searchPeer();"
/>
</div>
<table id="myTable">
<tr>
<th></th>
<th></th>
<th></th>
<th></th>
<th></th>
<th></th>
<th></th>
<th></th>
<th></th>
</tr>`;
if (!isRulesActive || isPresenter) {
table += `
<tr>
<td>&nbsp;<i class="fas fa-users fa-lg"></i></td>
<td>all</td>
<td><button id="muteAllButton" onclick="rc.peerAction('me','${rc.peer_id}','mute',true,true)">${_PEER.audioOff}</button></td>
<td><button id="hideAllButton" onclick="rc.peerAction('me','${rc.peer_id}','hide',true,true)">${_PEER.videoOff}</button></td>
<td></td>
<td><button id="sendAllButton" onclick="rc.selectFileToShare('${rc.peer_id}', true)">${_PEER.sendFile}</button></td>
<td><button id="sendMessageToAll" onclick="rc.sendMessageTo('all','all')">${_PEER.sendMsg}</button></td>
<td><button id="sendVideoToAll" onclick="rc.shareVideo('all');">${_PEER.sendVideo}</button></td>
<td><button id="ejectAllButton" onclick="rc.peerAction('me','${rc.peer_id}','eject',true,true)">${_PEER.ejectPeer}</button></td>
</tr>
`;
}
for (let peer of Array.from(peers.keys())) {
let peer_info = peers.get(peer).peer_info;
let peer_name = peer_info.peer_name;
let peer_audio = peer_info.peer_audio ? _PEER.audioOn : _PEER.audioOff;
let peer_video = peer_info.peer_video ? _PEER.videoOn : _PEER.videoOff;
let peer_hand = peer_info.peer_hand ? _PEER.raiseHand : _PEER.lowerHand;
let peer_eject = _PEER.ejectPeer;
let peer_sendFile = _PEER.sendFile;
let peer_sendMsg = _PEER.sendMsg;
let peer_id = peer_info.peer_id;
let avatarImg = getParticipantAvatar(peer_name);
if (rc.peer_id === peer_id) {
table += `
<tr id='${peer_name}'>
<td><img src='${avatarImg}'></td>
<td>${peer_name} (me)</td>
<td><button>${peer_audio}</button></td>
<td><button>${peer_video}</button></td>
<td><button>${peer_hand}</button></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
`;
} else {
if (isRulesActive && isPresenter) {
table += `
<tr id='${peer_id}'>
<td><img src='${avatarImg}'></td>
<td>${peer_name}</td>
<td><button id='${peer_id}___pAudio' onclick="rc.peerAction('me',this.id,'mute')">${peer_audio}</button></td>
<td><button id='${peer_id}___pVideo' onclick="rc.peerAction('me',this.id,'hide')">${peer_video}</button></td>
<td><button>${peer_hand}</button></td>
<td><button id='${peer_id}___shareFile' onclick="rc.selectFileToShare('${peer_id}', false)">${peer_sendFile}</button></td>
<td><button id="${peer_id}___sendMessageTo" onclick="rc.sendMessageTo('${peer_id}','${peer_name}')">${peer_sendMsg}</button></td>
<td><button id="${peer_id}___sendVideoTo" onclick="rc.shareVideo('${peer_id}');">${_PEER.sendVideo}</button></td>
<td><button id='${peer_id}___pEject' onclick="rc.peerAction('me',this.id,'eject')">${peer_eject}</button></td>
</tr>
`;
} else {
table += `
<tr id='${peer_id}'>
<td><img src='${avatarImg}'></td>
<td>${peer_name}</td>
<td><button id='${peer_id}___pAudio'>${peer_audio}</button></td>
<td><button id='${peer_id}___pVideo'>${peer_video}</button></td>
<td><button>${peer_hand}</button></td>
<td><button id='${peer_id}___shareFile' onclick="rc.selectFileToShare('${peer_id}', false)">${peer_sendFile}</button></td>
<td><button id="${peer_id}___sendMessageTo" onclick="rc.sendMessageTo('${peer_id}','${peer_name}')">${peer_sendMsg}</button></td>
<td><button id="${peer_id}___sendVideoTo" onclick="rc.shareVideo('${peer_id}');">${_PEER.sendVideo}</button></td>
<td></td>
</tr>
`;
}
}
}
table += `</table>`;
return table;
}
function setParticipantsTippy(peers) {
//
if (!DetectRTC.isMobileDevice) {
setTippy('muteAllButton', 'Mute all participants', 'top');
setTippy('hideAllButton', 'Hide all participants', 'top');
setTippy('sendAllButton', 'Share file to all', 'top');
setTippy('sendMessageToAll', 'Send message to all', 'top');
setTippy('sendVideoToAll', 'Share video to all', 'top');
setTippy('ejectAllButton', 'Eject all participants', 'top');
//
for (let peer of Array.from(peers.keys())) {
let peer_info = peers.get(peer).peer_info;
let peer_id = peer_info.peer_id;
setTippy(peer_id + '___pAudio', 'Mute', 'top');
setTippy(peer_id + '___pVideo', 'Hide', 'top');
setTippy(peer_id + '___shareFile', 'Share file', 'top');
setTippy(peer_id + '___sendMessageTo', 'Send private message', 'top');
setTippy(peer_id + '___sendVideoTo', 'Share video', 'top');
setTippy(peer_id + '___pEject', 'Eject', 'top');
}
}
}
function refreshParticipantsCount(count, adapt = true) {
participantsTitle.innerHTML = `<i class="fas fa-users"></i> Participants ( ${count} )`;
if (adapt) adaptAspectRatio(count);
}
function getParticipantAvatar(peerName) {
return cfg.msgAvatar + '?name=' + peerName + '&size=32' + '&background=random&rounded=true';
}
// ####################################################
// SET THEME
// ####################################################
function setTheme(theme) {
switch (theme) {
case 'dark':
swalBackground = 'radial-gradient(#393939, #000000)';
document.documentElement.style.setProperty('--body-bg', 'radial-gradient(#393939, #000000)');
document.documentElement.style.setProperty('--msger-bg', 'radial-gradient(#393939, #000000)');
document.documentElement.style.setProperty('--settings-bg', 'radial-gradient(#393939, #000000)');
document.documentElement.style.setProperty('--wb-bg', 'radial-gradient(#393939, #000000)');
document.body.style.background = 'radial-gradient(#393939, #000000)';
break;
case 'grey':
swalBackground = 'radial-gradient(#666, #333)';
document.documentElement.style.setProperty('--body-bg', 'radial-gradient(#666, #333)');
document.documentElement.style.setProperty('--msger-bg', 'radial-gradient(#666, #333)');
document.documentElement.style.setProperty('--settings-bg', 'radial-gradient(#666, #333)');
document.documentElement.style.setProperty('--wb-bg', 'radial-gradient(#797979, #000)');
document.body.style.background = 'radial-gradient(#666, #333)';
break;
//...
}
currentTheme = theme;
wbIsBgTransparent = false;
rc.isChatBgTransparent = false;
}
// ####################################################
// HANDLE ASPECT RATIO
// ####################################################
function handleAspectRatio() {
if (participantsCount > 1) {
adaptAspectRatio(videoMediaContainer.childElementCount);
} else {
resizeVideoMedia();
}
}
function adaptAspectRatio(participantsCount) {
/*
['0:0', '4:3', '16:9', '1:1', '1:2'];
*/
let desktop,
mobile = 1;
// desktop aspect ratio
switch (participantsCount) {
case 1:
case 3:
case 4:
case 7:
case 9:
desktop = 2; // (16:9)
break;
case 5:
case 6:
case 10:
case 11:
desktop = 1; // (4:3)
break;
case 2:
case 8:
desktop = 3; // (1:1)
break;
default:
desktop = 0; // (0:0)
}
// mobile aspect ratio
switch (participantsCount) {
case 3:
case 9:
case 10:
mobile = 2; // (16:9)
break;
case 2:
case 7:
case 8:
case 11:
mobile = 1; // (4:3)
break;
case 1:
case 4:
case 5:
case 6:
mobile = 3; // (1:1)
break;
default:
mobile = 3; // (1:1)
}
if (participantsCount > 11) {
desktop = 1; // (4:3)
mobile = 3; // (1:1)
}
BtnsAspectRatio.selectedIndex = DetectRTC.isMobileDevice ? mobile : desktop;
setAspectRatio(BtnsAspectRatio.selectedIndex);
}
// ####################################################
// ABOUT
// ####################################################
function showAbout() {
sound('open');
Swal.fire({
background: swalBackground,
imageUrl: image.about,
position: 'center',
title: 'WebRTC SFU',
html: `
<br/>
<div id="about">
<b><a href="https://github.com/miroslavpejic85/mirotalksfu" class="umami--click--github" target="_blank">Open Source</a></b> project
<br/><br />
<button class="pulsate umami--click--sponsors" onclick="window.open('https://github.com/sponsors/miroslavpejic85?o=esb')"><i class="fas fa-heart"></i> Support</button>
<br /><br />
Author: <a href="https://www.linkedin.com/in/miroslav-pejic-976a07101/" class="umami--click--linkedin" target="_blank"> Miroslav Pejic</a>
</div>
`,
showClass: {
popup: 'animate__animated animate__fadeInDown',
},
hideClass: {
popup: 'animate__animated animate__fadeOutUp',
},
});
}