Miroslav Pejic
5920 lines
186 KiB
JavaScript
5920 lines
186 KiB
JavaScript
/*
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██████ ███████ ██ ███████ ██ ████ ██
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*/
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/**
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* MiroTalk P2P - Client component
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*
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* @link GitHub: https://github.com/miroslavpejic85/mirotalk
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* @link Live demo: https://p2p.mirotalk.org or https://mirotalk.up.railway.app or https://mirotalk.herokuapp.com
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* @license For open source use: AGPLv3
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* @license For commercial or closed source, contact us at info.mirotalk@gmail.com
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* @author Miroslav Pejic - miroslav.pejic.85@gmail.com
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* @version 1.0.0
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*
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*/
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'use strict'; // https://www.w3schools.com/js/js_strict.asp
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const isHttps = false; // must be the same on server.js
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const signalingServerPort = 3000; // must be the same to server.js PORT
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const signalingServer = getSignalingServer();
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const roomId = getRoomId();
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const peerInfo = getPeerInfo();
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const peerLoockupUrl = 'https://extreme-ip-lookup.com/json/?key=demo2'; // get your API Key at https://extreme-ip-lookup.com
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const avatarApiUrl = 'https://eu.ui-avatars.com/api';
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const surveyURL = 'https://www.questionpro.com/t/AUs7VZq00L';
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const welcomeImg = '../images/image-placeholder.png';
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const shareUrlImg = '../images/image-placeholder.png';
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const leaveRoomImg = '../images/leave-room.png';
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const confirmImg = '../images/image-placeholder.png';
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const fileSharingImg = '../images/share.png';
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const roomLockedImg = '../images/locked.png';
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const camOffImg = '../images/cam-off.png';
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const audioOffImg = '../images/audio-off.png';
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const deleteImg = '../images/delete.png';
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const youtubeImg = '../images/youtube.png';
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const messageImg = '../images/message.png';
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const kickedOutImg = '../images/leave-room.png';
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const aboutImg = '../images/mirotalk-logo.png';
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// nice free icon: https://www.iconfinder.com
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const surveyActive = true; // when leaving the room give a feedback
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const notifyBySound = true; // turn on - off sound notifications
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const fileSharingInput = '*'; // allow all file extensions
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const isWebRTCSupported = DetectRTC.isWebRTCSupported;
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const isMobileDevice = DetectRTC.isMobileDevice;
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const myBrowserName = DetectRTC.browser.name;
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const wbImageInput = 'image/*';
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const wbWidth = 1366;
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const wbHeight = 768;
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const chatInputEmoji = {
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'<3': '\u2764\uFE0F',
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'</3': '\uD83D\uDC94',
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':D': '\uD83D\uDE00',
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':)': '\uD83D\uDE03',
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';)': '\uD83D\uDE09',
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':(': '\uD83D\uDE12',
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':p': '\uD83D\uDE1B',
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';p': '\uD83D\uDE1C',
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":'(": '\uD83D\uDE22',
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':+1:': '\uD83D\uDC4D',
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}; // https://github.com/wooorm/gemoji/blob/main/support.md
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let thisRoomPassword = null;
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let myPeerId; // socket.id
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// video cam - screen max frame rate
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let videoMaxFrameRate = 30;
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let screenMaxFrameRate = 30;
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let videoQualitySelectedIndex = 0; // default
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let leftChatAvatar;
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let rightChatAvatar;
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let callStartTime;
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let callElapsedTime;
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let recStartTime;
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let recElapsedTime;
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let mirotalkTheme = 'dark'; // dark - grey ...
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let mirotalkBtnsBar = 'vertical'; // vertical - horizontal
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let swalBackground = 'rgba(0, 0, 0, 0.7)'; // black - #16171b - transparent ...
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let peerGeo;
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let peerConnection;
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let myPeerName = getPeerName();
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let isScreenEnabled = getScreenEnabled();
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let isScreenSharingSupported = false;
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let notify = getNotify();
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let useAudio = true;
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let useVideo = true;
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let camera = 'user';
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let roomLocked = false;
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let myVideoChange = false;
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let myHandStatus = false;
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let myVideoStatus = true;
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let myAudioStatus = true;
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let pitchDetectionStatus = false;
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let audioContext;
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let mediaStreamSource;
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let meter;
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let isScreenStreaming = false;
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let isChatRoomVisible = false;
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let isCaptionBoxVisible = false;
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let isChatEmojiVisible = false;
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let isButtonsVisible = false;
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let isMySettingsVisible = false;
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let isVideoOnFullScreen = false;
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let isDocumentOnFullScreen = false;
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let isWhiteboardFs = false;
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let isVideoUrlPlayerOpen = false;
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let isRecScreenSream = false;
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let signalingSocket; // socket.io connection to our webserver
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let localMediaStream; // my microphone / webcam
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let remoteMediaStream; // peers microphone / webcam
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let recScreenStream; // recorded screen stream
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let remoteMediaControls = false; // enable - disable peers video player controls (default false)
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let peerConnections = {}; // keep track of our peer connections, indexed by peer_id == socket.io id
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let chatDataChannels = {}; // keep track of our peer chat data channels
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let fileDataChannels = {}; // keep track of our peer file sharing data channels
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let peerMediaElements = {}; // keep track of our peer <video> tags, indexed by peer_id
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let chatMessages = []; // collect chat messages to save it later if want
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let transcripts = []; //collect all the transcripts to save it later if you need
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let backupIceServers = [{ urls: 'stun:stun.l.google.com:19302' }]; // backup iceServers
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let countTime; // conference count time
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// init audio-video
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let initAudioBtn;
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let initVideoBtn;
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// buttons bar
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let buttonsBar;
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let shareRoomBtn;
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let audioBtn;
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let videoBtn;
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let swapCameraBtn;
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let screenShareBtn;
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let recordStreamBtn;
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let fullScreenBtn;
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let chatRoomBtn;
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let captionBtn;
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let myHandBtn;
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let whiteboardBtn;
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let fileShareBtn;
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let mySettingsBtn;
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let aboutBtn;
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let leaveRoomBtn;
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// chat room elements
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let msgerDraggable;
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let msgerHeader;
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let msgerTheme;
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let msgerCPBtn;
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let msgerClean;
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let msgerSaveBtn;
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let msgerClose;
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let msgerChat;
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let msgerEmojiBtn;
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let msgerInput;
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let msgerSendBtn;
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//caption section
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let captionDraggable;
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let captionHeader;
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let captionTheme;
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let captionClean;
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let captionSaveBtn;
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let captionClose;
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let captionChat;
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// chat room connected peers
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let msgerCP;
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let msgerCPHeader;
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let msgerCPCloseBtn;
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let msgerCPList;
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// chat room emoji picker
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let msgerEmojiPicker;
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let emojiPicker;
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// my settings
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let mySettings;
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let mySettingsHeader;
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let tabDevicesBtn;
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let tabBandwidthBtn;
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let tabRoomBtn;
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let tabStylingBtn;
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let tabLanguagesBtn;
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let mySettingsCloseBtn;
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let myPeerNameSet;
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let myPeerNameSetBtn;
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let audioInputSelect;
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let audioOutputSelect;
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let videoSelect;
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let videoQualitySelect;
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let videoFpsSelect;
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let screenFpsSelect;
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let themeSelect;
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let videoObjFitSelect;
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let btnsBarSelect;
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let selectors;
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// my video element
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let myVideo;
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let myVideoWrap;
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let myVideoAvatarImage;
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// name && hand video audio status
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let myVideoParagraph;
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let myHandStatusIcon;
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let myVideoStatusIcon;
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let myAudioStatusIcon;
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// record Media Stream
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let mediaRecorder;
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let recordedBlobs;
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let isStreamRecording = false;
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// whiteboard init
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let whiteboard;
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let whiteboardHeader;
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let wbDrawingColorEl;
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let wbBackgroundColorEl;
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let whiteboardPencilBtn;
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let whiteboardObjectBtn;
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let whiteboardUndoBtn;
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let whiteboardRedoBtn;
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let whiteboardImgFileBtn;
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let whiteboardImgUrlBtn;
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let whiteboardTextBtn;
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let whiteboardLineBtn;
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let whiteboardRectBtn;
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let whiteboardCircleBtn;
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let whiteboardSaveBtn;
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let whiteboardEraserBtn;
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let whiteboardCleanBtn;
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let whiteboardCloseBtn;
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// whiteboard settings
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let wbCanvas = null;
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let wbIsDrawing = false;
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let wbIsOpen = false;
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let wbIsRedoing = false;
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let wbIsEraser = false;
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let wbPop = [];
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// room actions btns
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let muteEveryoneBtn;
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let hideEveryoneBtn;
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let lockRoomBtn;
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let unlockRoomBtn;
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// file transfer settings
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let fileToSend;
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let fileReader;
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let receiveBuffer = [];
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let receivedSize = 0;
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let incomingFileInfo;
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let incomingFileData;
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// send form
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let sendFileDiv;
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let sendFileInfo;
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let sendProgress;
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let sendAbortBtn;
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let sendInProgress = false;
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// receive form
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let receiveFileDiv;
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let receiveFileInfo;
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let receiveProgress;
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let receiveHideBtn;
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let receiveFilePercentage;
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let receiveInProgress = false;
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// MTU 1kb to prevent drop.
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// const chunkSize = 1024;
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const chunkSize = 1024 * 16; // 16kb/s
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// video URL player
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let videoUrlCont;
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let videoUrlHeader;
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let videoUrlCloseBtn;
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let videoUrlIframe;
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// speech recognition
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let speechRecognitionStart;
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let speechRecognitionStop;
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// show desired buttons
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const showShareRoomBtn = true;
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const showAudioBtn = true;
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const showVideoBtn = true;
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const showSwapCameraBtn = true;
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const showScreenShareBtn = true;
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const showRecordStreamBtn = true;
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const showFullScreenBtn = true;
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const showChatRoomBtn = true;
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const showCaptionBtn = true;
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const showMyHandBtn = true;
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const showWhiteboardBtn = true;
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const showFileShareBtn = true;
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const showMySettingsBtn = true;
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const showAboutBtn = true;
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/**
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* Load all Html elements by Id
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*/
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function getHtmlElementsById() {
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countTime = getId('countTime');
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// my video
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myVideo = getId('myVideo');
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myVideoWrap = getId('myVideoWrap');
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myVideoAvatarImage = getId('myVideoAvatarImage');
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// buttons Bar
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buttonsBar = getId('buttonsBar');
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shareRoomBtn = getId('shareRoomBtn');
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audioBtn = getId('audioBtn');
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videoBtn = getId('videoBtn');
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swapCameraBtn = getId('swapCameraBtn');
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screenShareBtn = getId('screenShareBtn');
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recordStreamBtn = getId('recordStreamBtn');
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fullScreenBtn = getId('fullScreenBtn');
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captionBtn = getId('captionBtn');
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chatRoomBtn = getId('chatRoomBtn');
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whiteboardBtn = getId('whiteboardBtn');
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fileShareBtn = getId('fileShareBtn');
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myHandBtn = getId('myHandBtn');
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mySettingsBtn = getId('mySettingsBtn');
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aboutBtn = getId('aboutBtn');
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leaveRoomBtn = getId('leaveRoomBtn');
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// chat Room elements
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msgerDraggable = getId('msgerDraggable');
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msgerHeader = getId('msgerHeader');
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msgerTheme = getId('msgerTheme');
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msgerCPBtn = getId('msgerCPBtn');
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msgerClean = getId('msgerClean');
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msgerSaveBtn = getId('msgerSaveBtn');
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msgerClose = getId('msgerClose');
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msgerChat = getId('msgerChat');
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msgerEmojiBtn = getId('msgerEmojiBtn');
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msgerInput = getId('msgerInput');
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msgerSendBtn = getId('msgerSendBtn');
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// chat room connected peers
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msgerCP = getId('msgerCP');
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msgerCPHeader = getId('msgerCPHeader');
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msgerCPCloseBtn = getId('msgerCPCloseBtn');
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msgerCPList = getId('msgerCPList');
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// chat room emoji picker
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msgerEmojiPicker = getId('msgerEmojiPicker');
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emojiPicker = getSl('emoji-picker');
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//caption box elements
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captionDraggable = getId('captionDraggable');
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captionHeader = getId('captionHeader');
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captionTheme = getId('captionTheme');
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captionClean = getId('captionClean');
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captionSaveBtn = getId('captionSaveBtn');
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captionClose = getId('captionClose');
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captionChat = getId('captionChat');
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// my settings
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mySettings = getId('mySettings');
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mySettingsHeader = getId('mySettingsHeader');
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tabDevicesBtn = getId('tabDevicesBtn');
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tabBandwidthBtn = getId('tabBandwidthBtn');
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tabRoomBtn = getId('tabRoomBtn');
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tabStylingBtn = getId('tabStylingBtn');
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tabLanguagesBtn = getId('tabLanguagesBtn');
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mySettingsCloseBtn = getId('mySettingsCloseBtn');
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myPeerNameSet = getId('myPeerNameSet');
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myPeerNameSetBtn = getId('myPeerNameSetBtn');
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audioInputSelect = getId('audioSource');
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audioOutputSelect = getId('audioOutput');
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videoSelect = getId('videoSource');
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videoQualitySelect = getId('videoQuality');
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videoFpsSelect = getId('videoFps');
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screenFpsSelect = getId('screenFps');
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themeSelect = getId('mirotalkTheme');
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videoObjFitSelect = getId('videoObjFitSelect');
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btnsBarSelect = getId('mirotalkBtnsBar');
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// my conference name, hand, video - audio status
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myVideoParagraph = getId('myVideoParagraph');
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myHandStatusIcon = getId('myHandStatusIcon');
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myVideoStatusIcon = getId('myVideoStatusIcon');
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myAudioStatusIcon = getId('myAudioStatusIcon');
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// my whiteboard
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whiteboard = getId('whiteboard');
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whiteboardHeader = getId('whiteboardHeader');
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wbDrawingColorEl = getId('wbDrawingColorEl');
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wbBackgroundColorEl = getId('wbBackgroundColorEl');
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whiteboardPencilBtn = getId('whiteboardPencilBtn');
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whiteboardObjectBtn = getId('whiteboardObjectBtn');
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whiteboardUndoBtn = getId('whiteboardUndoBtn');
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whiteboardRedoBtn = getId('whiteboardRedoBtn');
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whiteboardImgFileBtn = getId('whiteboardImgFileBtn');
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whiteboardImgUrlBtn = getId('whiteboardImgUrlBtn');
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whiteboardTextBtn = getId('whiteboardTextBtn');
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whiteboardLineBtn = getId('whiteboardLineBtn');
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whiteboardRectBtn = getId('whiteboardRectBtn');
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whiteboardCircleBtn = getId('whiteboardCircleBtn');
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whiteboardSaveBtn = getId('whiteboardSaveBtn');
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whiteboardEraserBtn = getId('whiteboardEraserBtn');
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whiteboardCleanBtn = getId('whiteboardCleanBtn');
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whiteboardCloseBtn = getId('whiteboardCloseBtn');
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// room actions buttons
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muteEveryoneBtn = getId('muteEveryoneBtn');
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hideEveryoneBtn = getId('hideEveryoneBtn');
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lockRoomBtn = getId('lockRoomBtn');
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unlockRoomBtn = getId('unlockRoomBtn');
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// file send progress
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sendFileDiv = getId('sendFileDiv');
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sendFileInfo = getId('sendFileInfo');
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sendProgress = getId('sendProgress');
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sendAbortBtn = getId('sendAbortBtn');
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// file receive progress
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receiveFileDiv = getId('receiveFileDiv');
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receiveFileInfo = getId('receiveFileInfo');
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receiveProgress = getId('receiveProgress');
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receiveHideBtn = getId('receiveHideBtn');
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receiveFilePercentage = getId('receiveFilePercentage');
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// video url player
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videoUrlCont = getId('videoUrlCont');
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videoUrlHeader = getId('videoUrlHeader');
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videoUrlCloseBtn = getId('videoUrlCloseBtn');
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videoUrlIframe = getId('videoUrlIframe');
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// speech recognition
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speechRecognitionStart = getId('speechRecognitionStart');
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speechRecognitionStop = getId('speechRecognitionStop');
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}
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/**
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* Using tippy aka very nice tooltip!
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* https://atomiks.github.io/tippyjs/
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*/
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function setButtonsToolTip() {
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// not need for mobile
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if (isMobileDevice) return;
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// main buttons
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setTippy(shareRoomBtn, 'Invite others to join', 'right-start');
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setTippy(audioBtn, 'Stop the audio', 'right-start');
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setTippy(videoBtn, 'Stop the video', 'right-start');
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setTippy(screenShareBtn, 'Start screen sharing', 'right-start');
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setTippy(recordStreamBtn, 'Start recording', 'right-start');
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setTippy(fullScreenBtn, 'View full screen', 'right-start');
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setTippy(chatRoomBtn, 'Open the chat', 'right-start');
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setTippy(captionBtn, 'Open the caption', 'right-start');
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setTippy(myHandBtn, 'Raise your hand', 'right-start');
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setTippy(whiteboardBtn, 'Open the whiteboard', 'right-start');
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setTippy(fileShareBtn, 'Share file', 'right-start');
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setTippy(mySettingsBtn, 'Open settings', 'right-start');
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setTippy(aboutBtn, 'Project info', 'right-start');
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setTippy(leaveRoomBtn, 'Leave this room', 'right-start');
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// chat room buttons
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setTippy(msgerTheme, 'Ghost theme', 'top');
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setTippy(msgerCPBtn, 'Private messages', 'top');
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setTippy(msgerClean, 'Clean the messages', 'top');
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setTippy(msgerSaveBtn, 'Save the messages', 'top');
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setTippy(msgerClose, 'Close', 'top');
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setTippy(msgerEmojiBtn, 'Emoji', 'top');
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setTippy(msgerSendBtn, 'Send', 'top');
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// caption buttons
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setTippy(captionTheme, 'Ghost theme', 'top');
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setTippy(captionClean, 'Clean the messages', 'top');
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setTippy(captionSaveBtn, 'Save the messages', 'top');
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// settings
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setTippy(mySettingsCloseBtn, 'Close settings', 'top');
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setTippy(myPeerNameSetBtn, 'Change name', 'top');
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// tab btns
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setTippy(tabDevicesBtn, 'Devices', 'top');
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setTippy(tabBandwidthBtn, 'Bandwidth', 'top');
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setTippy(tabRoomBtn, 'Room', 'top');
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setTippy(tabStylingBtn, 'Styling', 'top');
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setTippy(tabLanguagesBtn, 'Languages', 'top');
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// whiteboard btns
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setTippy(wbDrawingColorEl, 'Drawing color', 'bottom');
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setTippy(wbBackgroundColorEl, 'Background color', 'bottom');
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setTippy(whiteboardPencilBtn, 'Drawing mode', 'bottom');
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setTippy(whiteboardObjectBtn, 'Object mode', 'bottom');
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setTippy(whiteboardUndoBtn, 'Undo', 'bottom');
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setTippy(whiteboardRedoBtn, 'Redo', 'bottom');
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setTippy(whiteboardImgFileBtn, 'Add image from file', 'bottom');
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setTippy(whiteboardImgUrlBtn, 'Add image from URL', 'bottom');
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setTippy(whiteboardTextBtn, 'Add the text', 'bottom');
|
|
setTippy(whiteboardLineBtn, 'Add the line', 'bottom');
|
|
setTippy(whiteboardRectBtn, 'Add the rectangle', 'bottom');
|
|
setTippy(whiteboardCircleBtn, 'Add the circle', 'bottom');
|
|
setTippy(whiteboardSaveBtn, 'Save the board', 'bottom');
|
|
setTippy(whiteboardEraserBtn, 'Erase the object', 'bottom');
|
|
setTippy(whiteboardCleanBtn, 'Clean the board', 'bottom');
|
|
setTippy(whiteboardCloseBtn, 'Close the board', 'bottom');
|
|
// room actions btn
|
|
setTippy(muteEveryoneBtn, 'Mute everyone except yourself', 'top');
|
|
setTippy(hideEveryoneBtn, 'Hide everyone except yourself', 'top');
|
|
// Suspend/Hide File transfer btn
|
|
setTippy(sendAbortBtn, 'Abort file transfer', 'right-start');
|
|
setTippy(receiveHideBtn, 'Hide file transfer', 'right-start');
|
|
// video URL player
|
|
setTippy(videoUrlCloseBtn, 'Close the video player', 'right-start');
|
|
setTippy(msgerVideoUrlBtn, 'Share YouTube video to all participants', 'right-start');
|
|
}
|
|
|
|
/**
|
|
* Set nice tooltip to element
|
|
* @param {object} elem element
|
|
* @param {string} content message to popup
|
|
* @param {string} placement position
|
|
*/
|
|
function setTippy(elem, content, placement) {
|
|
tippy(elem, {
|
|
content: content,
|
|
placement: placement,
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Get peer info using DetecRTC
|
|
* https://github.com/muaz-khan/DetectRTC
|
|
* @returns {object} peer info
|
|
*/
|
|
function getPeerInfo() {
|
|
return {
|
|
detectRTCversion: DetectRTC.version,
|
|
isWebRTCSupported: DetectRTC.isWebRTCSupported,
|
|
isMobileDevice: DetectRTC.isMobileDevice,
|
|
osName: DetectRTC.osName,
|
|
osVersion: DetectRTC.osVersion,
|
|
browserName: DetectRTC.browser.name,
|
|
browserVersion: DetectRTC.browser.version,
|
|
};
|
|
}
|
|
|
|
/**
|
|
* Get approximative peer geolocation
|
|
* Get your API Key at https://extreme-ip-lookup.com
|
|
*/
|
|
function getPeerGeoLocation() {
|
|
fetch(peerLoockupUrl)
|
|
.then((res) => res.json())
|
|
.then((outJson) => {
|
|
peerGeo = outJson;
|
|
})
|
|
.catch((err) => console.warn(err));
|
|
}
|
|
|
|
/**
|
|
* Get Signaling server URL
|
|
* @returns {string} Signaling server URL
|
|
*/
|
|
function getSignalingServer() {
|
|
if (isHttps) {
|
|
return 'https://' + location.hostname + ':' + signalingServerPort;
|
|
// if need: change it with YOUR-SERVER-DOMAIN-NAME
|
|
}
|
|
return (
|
|
'http' +
|
|
(location.hostname == 'localhost' ? '' : 's') +
|
|
'://' +
|
|
location.hostname +
|
|
(location.hostname == 'localhost' ? ':' + signalingServerPort : '')
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Generate random Room id if not set
|
|
* @returns {string} Room Id
|
|
*/
|
|
function getRoomId() {
|
|
// chek if passed as params /join?room=id
|
|
let qs = new URLSearchParams(window.location.search);
|
|
let queryRoomId = qs.get('room');
|
|
|
|
// skip /join/
|
|
let roomId = queryRoomId ? queryRoomId : location.pathname.substring(6);
|
|
|
|
// if not specified room id, create one random
|
|
if (roomId == '') {
|
|
roomId = makeId(20);
|
|
const newurl = signalingServer + '/join/' + roomId;
|
|
window.history.pushState({ url: newurl }, roomId, newurl);
|
|
}
|
|
return roomId;
|
|
}
|
|
|
|
/**
|
|
* Generate random Id
|
|
* @param {integer} length
|
|
* @returns {string} random id
|
|
*/
|
|
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;
|
|
}
|
|
|
|
/**
|
|
* Check if notify is set
|
|
* @returns {boolean} true/false (default true)
|
|
*/
|
|
function getNotify() {
|
|
let qs = new URLSearchParams(window.location.search);
|
|
let notify = qs.get('notify');
|
|
if (notify) {
|
|
let queryNotify = notify === '1' || notify === 'true';
|
|
if (queryNotify != null) return queryNotify;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Check if peer name is set
|
|
* @returns {string} Peer Name
|
|
*/
|
|
function getPeerName() {
|
|
let qs = new URLSearchParams(window.location.search);
|
|
return qs.get('name');
|
|
}
|
|
|
|
/**
|
|
* Is screen enabled on join room
|
|
* @returns {boolean} true/false
|
|
*/
|
|
function getScreenEnabled() {
|
|
let qs = new URLSearchParams(window.location.search);
|
|
let screen = qs.get('screen');
|
|
if (screen) {
|
|
screen = screen.toLowerCase();
|
|
let queryPeerScreen = screen === '1' || screen === 'true';
|
|
return queryPeerScreen;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Check if there is peer connections
|
|
* @returns {boolean} true/false
|
|
*/
|
|
function thereIsPeerConnections() {
|
|
if (Object.keys(peerConnections).length === 0) return false;
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Count the peer connections
|
|
* @returns peer connections count
|
|
*/
|
|
function countPeerConnections() {
|
|
return Object.keys(peerConnections).length;
|
|
}
|
|
|
|
/**
|
|
* On body load Get started
|
|
*/
|
|
function initClientPeer() {
|
|
setTheme(mirotalkTheme);
|
|
|
|
if (!isWebRTCSupported) {
|
|
userLog('error', 'This browser seems not supported WebRTC!');
|
|
return;
|
|
}
|
|
|
|
console.log('Connecting to signaling server');
|
|
//signalingSocket = io(signalingServer);
|
|
|
|
// Disable the HTTP long-polling transport
|
|
signalingSocket = io(signalingServer, {
|
|
transports: ['websocket'],
|
|
});
|
|
|
|
const transport = signalingSocket.io.engine.transport.name; // in most cases, "polling"
|
|
console.log('Connection transport', transport);
|
|
|
|
// Check upgrade transport
|
|
signalingSocket.io.engine.on('upgrade', () => {
|
|
const upgradedTransport = signalingSocket.io.engine.transport.name; // in most cases, "websocket"
|
|
console.log('Connection upgraded transport', upgradedTransport);
|
|
});
|
|
|
|
// on receiving data from signaling server...
|
|
signalingSocket.on('connect', handleConnect);
|
|
signalingSocket.on('roomIsLocked', handleUnlockTheRoom);
|
|
signalingSocket.on('roomAction', handleRoomAction);
|
|
signalingSocket.on('addPeer', handleAddPeer);
|
|
signalingSocket.on('serverInfo', handleServerInfo);
|
|
signalingSocket.on('sessionDescription', handleSessionDescription);
|
|
signalingSocket.on('iceCandidate', handleIceCandidate);
|
|
signalingSocket.on('peerName', handlePeerName);
|
|
signalingSocket.on('peerStatus', handlePeerStatus);
|
|
signalingSocket.on('peerAction', handlePeerAction);
|
|
signalingSocket.on('wbCanvasToJson', handleJsonToWbCanvas);
|
|
signalingSocket.on('whiteboardAction', handleWhiteboardAction);
|
|
signalingSocket.on('kickOut', handleKickedOut);
|
|
signalingSocket.on('fileInfo', handleFileInfo);
|
|
signalingSocket.on('fileAbort', handleFileAbort);
|
|
signalingSocket.on('videoPlayer', handleVideoPlayer);
|
|
signalingSocket.on('disconnect', handleDisconnect);
|
|
signalingSocket.on('removePeer', handleRemovePeer);
|
|
} // end [initClientPeer]
|
|
|
|
/**
|
|
* Send async data to signaling server (server.js)
|
|
* @param {string} msg msg to send to signaling server
|
|
* @param {object} config data to send to signaling server
|
|
*/
|
|
async function sendToServer(msg, config = {}) {
|
|
await signalingSocket.emit(msg, config);
|
|
}
|
|
|
|
/**
|
|
* Send async data through RTC Data Channels
|
|
* @param {object} config data
|
|
*/
|
|
async function sendToDataChannel(config) {
|
|
if (thereIsPeerConnections() && typeof config === 'object' && config !== null) {
|
|
for (let peer_id in chatDataChannels) {
|
|
if (chatDataChannels[peer_id].readyState === 'open')
|
|
await chatDataChannels[peer_id].send(JSON.stringify(config));
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Connected to Signaling Server. Once the user has given us access to their
|
|
* microphone/cam, join the channel and start peering up
|
|
*/
|
|
function handleConnect() {
|
|
console.log('Connected to signaling server');
|
|
|
|
myPeerId = signalingSocket.id;
|
|
console.log('My peer id [ ' + myPeerId + ' ]');
|
|
|
|
if (localMediaStream) joinToChannel();
|
|
else
|
|
setupLocalMedia(() => {
|
|
whoAreYou();
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Handle some signaling server info
|
|
* @param {object} config data
|
|
*/
|
|
function handleServerInfo(config) {
|
|
let peers_count = config.peers_count;
|
|
console.log('Peers count', peers_count);
|
|
if (notify && peers_count == 1) {
|
|
welcomeUser();
|
|
} else {
|
|
checkShareScreen();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* set your name for the conference
|
|
*/
|
|
function whoAreYou() {
|
|
if (myPeerName) {
|
|
checkPeerAudioVideo();
|
|
whoAreYouJoin();
|
|
playSound('addPeer');
|
|
return;
|
|
}
|
|
|
|
playSound('newMessage');
|
|
|
|
Swal.fire({
|
|
allowOutsideClick: false,
|
|
allowEscapeKey: false,
|
|
background: swalBackground,
|
|
position: 'center',
|
|
imageAlt: 'mirotalk-name',
|
|
imageUrl: welcomeImg,
|
|
title: 'Enter your name',
|
|
input: 'text',
|
|
html: `<br>
|
|
<div style="overflow: hidden;">
|
|
<button id="initAudioBtn" class="fas fa-microphone" onclick="handleAudio(event, true)"></button>
|
|
<button id="initVideoBtn" class="fas fa-video" onclick="handleVideo(event, true)"></button>
|
|
</div>`,
|
|
confirmButtonText: `Join meeting`,
|
|
showClass: {
|
|
popup: 'animate__animated animate__fadeInDown',
|
|
},
|
|
hideClass: {
|
|
popup: 'animate__animated animate__fadeOutUp',
|
|
},
|
|
inputValidator: (value) => {
|
|
if (!value) return 'Please enter your name';
|
|
myPeerName = value;
|
|
whoAreYouJoin();
|
|
},
|
|
}).then(() => {
|
|
playSound('addPeer');
|
|
});
|
|
|
|
if (isMobileDevice) return;
|
|
|
|
initAudioBtn = getId('initAudioBtn');
|
|
initVideoBtn = getId('initVideoBtn');
|
|
|
|
setTippy(initAudioBtn, 'Stop the audio', 'top');
|
|
setTippy(initVideoBtn, 'Stop the video', 'top');
|
|
}
|
|
|
|
/**
|
|
* Check peer audio and video &audio=1&video=1
|
|
* 1/true = enabled / 0/false = disabled
|
|
*/
|
|
function checkPeerAudioVideo() {
|
|
let qs = new URLSearchParams(window.location.search);
|
|
let audio = qs.get('audio');
|
|
let video = qs.get('video');
|
|
if (audio) {
|
|
audio = audio.toLowerCase();
|
|
let queryPeerAudio = audio === '1' || audio === 'true';
|
|
if (queryPeerAudio != null) handleAudio(audioBtn, false, queryPeerAudio);
|
|
}
|
|
if (video) {
|
|
video = video.toLowerCase();
|
|
let queryPeerVideo = video === '1' || video === 'true';
|
|
if (queryPeerVideo != null) handleVideo(videoBtn, false, queryPeerVideo);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Room and Peer name are ok Join Channel
|
|
*/
|
|
function whoAreYouJoin() {
|
|
myVideoWrap.style.display = 'inline';
|
|
myVideoParagraph.innerHTML = myPeerName + ' (me)';
|
|
setPeerAvatarImgName('myVideoAvatarImage', myPeerName);
|
|
setPeerChatAvatarImgName('right', myPeerName);
|
|
joinToChannel();
|
|
}
|
|
|
|
/**
|
|
* join to channel and send some peer info
|
|
*/
|
|
function joinToChannel() {
|
|
console.log('join to channel', roomId);
|
|
sendToServer('join', {
|
|
channel: roomId,
|
|
channel_password: thisRoomPassword,
|
|
peer_info: peerInfo,
|
|
peer_geo: peerGeo,
|
|
peer_name: myPeerName,
|
|
peer_video: myVideoStatus,
|
|
peer_audio: myAudioStatus,
|
|
peer_hand: myHandStatus,
|
|
peer_rec: isRecScreenSream,
|
|
});
|
|
}
|
|
|
|
/**
|
|
* welcome message
|
|
*/
|
|
function welcomeUser() {
|
|
const myRoomUrl = window.location.href;
|
|
playSound('newMessage');
|
|
Swal.fire({
|
|
background: swalBackground,
|
|
position: 'center',
|
|
title: '<strong>Welcome ' + myPeerName + '</strong>',
|
|
imageAlt: 'mirotalk-welcome',
|
|
imageUrl: welcomeImg,
|
|
html:
|
|
`
|
|
<br/>
|
|
<p style="color:white;">Invite others to join. Share this meeting link.</p>
|
|
<p style="color:rgb(8, 189, 89);">` +
|
|
myRoomUrl +
|
|
`</p>`,
|
|
showDenyButton: true,
|
|
showCancelButton: true,
|
|
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 MiroTalk Video Chat Meeting',
|
|
body: 'Click to join: ' + myRoomUrl,
|
|
};
|
|
shareRoomByEmail(message);
|
|
}
|
|
// share screen on join room
|
|
checkShareScreen();
|
|
});
|
|
}
|
|
|
|
/**
|
|
* When we join a group, our signaling server will send out 'addPeer' events to each pair of users in the group (creating a fully-connected graph of users,
|
|
* ie if there are 6 people in the channel you will connect directly to the other 5, so there will be a total of 15 connections in the network).
|
|
* @param {object} config data
|
|
*/
|
|
function handleAddPeer(config) {
|
|
// console.log("addPeer", JSON.stringify(config));
|
|
|
|
let peer_id = config.peer_id;
|
|
let peers = config.peers;
|
|
let should_create_offer = config.should_create_offer;
|
|
let iceServers = config.iceServers;
|
|
|
|
if (peer_id in peerConnections) {
|
|
// This could happen if the user joins multiple channels where the other peer is also in.
|
|
console.log('Already connected to peer', peer_id);
|
|
return;
|
|
}
|
|
|
|
if (!iceServers) iceServers = backupIceServers;
|
|
console.log('iceServers', iceServers[0]);
|
|
|
|
// https://developer.mozilla.org/en-US/docs/Web/API/RTCPeerConnection
|
|
peerConnection = new RTCPeerConnection({ iceServers: iceServers });
|
|
peerConnections[peer_id] = peerConnection;
|
|
|
|
handlePeersConnectionStatus(peer_id);
|
|
msgerAddPeers(peers);
|
|
handleOnIceCandidate(peer_id);
|
|
handleOnTrack(peer_id, peers);
|
|
handleAddTracks(peer_id);
|
|
handleRTCDataChannels(peer_id);
|
|
if (should_create_offer) handleRtcOffer(peer_id);
|
|
wbUpdate();
|
|
playSound('addPeer');
|
|
}
|
|
|
|
/**
|
|
* Handle peers connection state
|
|
* @param {string} peer_id socket.id
|
|
*/
|
|
function handlePeersConnectionStatus(peer_id) {
|
|
peerConnections[peer_id].onconnectionstatechange = function (event) {
|
|
const connectionStatus = event.currentTarget.connectionState;
|
|
console.log('Connection', { peer_id: peer_id, connectionStatus: connectionStatus });
|
|
};
|
|
}
|
|
|
|
/**
|
|
* https://developer.mozilla.org/en-US/docs/Web/API/RTCPeerConnection/onicecandidate
|
|
* @param {string} peer_id socket.id
|
|
*/
|
|
function handleOnIceCandidate(peer_id) {
|
|
peerConnections[peer_id].onicecandidate = (event) => {
|
|
if (!event.candidate) return;
|
|
sendToServer('relayICE', {
|
|
peer_id: peer_id,
|
|
ice_candidate: {
|
|
sdpMLineIndex: event.candidate.sdpMLineIndex,
|
|
candidate: event.candidate.candidate,
|
|
},
|
|
});
|
|
};
|
|
}
|
|
|
|
/**
|
|
* https://developer.mozilla.org/en-US/docs/Web/API/RTCPeerConnection/ontrack
|
|
* @param {string} peer_id socket.id
|
|
* @param {object} peers all peers info connected to the same room
|
|
*/
|
|
function handleOnTrack(peer_id, peers) {
|
|
peerConnections[peer_id].ontrack = (event) => {
|
|
if (event.streams && event.streams[0]) {
|
|
console.log('handleOnTrack', event);
|
|
if (event.track.kind === 'video') {
|
|
loadRemoteMediaStream(event.streams[0], peers, peer_id);
|
|
}
|
|
}
|
|
};
|
|
}
|
|
|
|
/**
|
|
* https://developer.mozilla.org/en-US/docs/Web/API/RTCPeerConnection/addTrack
|
|
* @param {string} peer_id socket.id
|
|
*/
|
|
function handleAddTracks(peer_id) {
|
|
localMediaStream.getTracks().forEach((track) => {
|
|
peerConnections[peer_id].addTrack(track, localMediaStream);
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Secure RTC Data Channel
|
|
* https://developer.mozilla.org/en-US/docs/Web/API/RTCDataChannel
|
|
* https://developer.mozilla.org/en-US/docs/Web/API/RTCPeerConnection/createDataChannel
|
|
* https://developer.mozilla.org/en-US/docs/Web/API/RTCPeerConnection/ondatachannel
|
|
* https://developer.mozilla.org/en-US/docs/Web/API/RTCDataChannel/onmessage
|
|
* @param {string} peer_id socket.id
|
|
*/
|
|
function handleRTCDataChannels(peer_id) {
|
|
peerConnections[peer_id].ondatachannel = (event) => {
|
|
console.log('handleRTCDataChannels ' + peer_id, event);
|
|
event.channel.onmessage = (msg) => {
|
|
switch (event.channel.label) {
|
|
case 'mirotalk_chat_channel':
|
|
try {
|
|
let dataMessage = JSON.parse(msg.data);
|
|
switch (dataMessage.type) {
|
|
case 'chat':
|
|
handleDataChannelChat(dataMessage);
|
|
break;
|
|
case 'speech':
|
|
handleDataChannelSpeechTranscript(dataMessage);
|
|
break;
|
|
case 'micVolume':
|
|
handlePeerVolume(dataMessage);
|
|
break;
|
|
}
|
|
} catch (err) {
|
|
console.error('mirotalk_chat_channel', err);
|
|
}
|
|
break;
|
|
case 'mirotalk_file_sharing_channel':
|
|
try {
|
|
let dataFile = msg.data;
|
|
handleDataChannelFileSharing(dataFile);
|
|
} catch (err) {
|
|
console.error('mirotalk_file_sharing_channel', err);
|
|
}
|
|
break;
|
|
}
|
|
};
|
|
};
|
|
createChatDataChannel(peer_id);
|
|
createFileSharingDataChannel(peer_id);
|
|
}
|
|
|
|
/**
|
|
* Only one side of the peer connection should create the offer, the signaling server picks one to be the offerer.
|
|
* The other user will get a 'sessionDescription' event and will create an offer, then send back an answer 'sessionDescription' to us
|
|
* @param {string} peer_id socket.id
|
|
*/
|
|
function handleRtcOffer(peer_id) {
|
|
// https://developer.mozilla.org/en-US/docs/Web/API/RTCPeerConnection/onnegotiationneeded
|
|
peerConnections[peer_id].onnegotiationneeded = () => {
|
|
console.log('Creating RTC offer to', peer_id);
|
|
// https://developer.mozilla.org/en-US/docs/Web/API/RTCPeerConnection/createOffer
|
|
peerConnections[peer_id]
|
|
.createOffer()
|
|
.then((local_description) => {
|
|
console.log('Local offer description is', local_description);
|
|
// https://developer.mozilla.org/en-US/docs/Web/API/RTCPeerConnection/setLocalDescription
|
|
peerConnections[peer_id]
|
|
.setLocalDescription(local_description)
|
|
.then(() => {
|
|
sendToServer('relaySDP', {
|
|
peer_id: peer_id,
|
|
session_description: local_description,
|
|
});
|
|
console.log('Offer setLocalDescription done!');
|
|
})
|
|
.catch((err) => {
|
|
console.error('[Error] offer setLocalDescription', err);
|
|
userLog('error', 'Offer setLocalDescription failed ' + err);
|
|
});
|
|
})
|
|
.catch((err) => {
|
|
console.error('[Error] sending offer', err);
|
|
});
|
|
};
|
|
}
|
|
|
|
/**
|
|
* Peers exchange session descriptions which contains information about their audio / video settings and that sort of stuff. First
|
|
* the 'offerer' sends a description to the 'answerer' (with type "offer"), then the answerer sends one back (with type "answer").
|
|
* @param {object} config data
|
|
*/
|
|
function handleSessionDescription(config) {
|
|
console.log('Remote Session Description', config);
|
|
|
|
let peer_id = config.peer_id;
|
|
let remote_description = config.session_description;
|
|
|
|
// https://developer.mozilla.org/en-US/docs/Web/API/RTCSessionDescription
|
|
let description = new RTCSessionDescription(remote_description);
|
|
|
|
// https://developer.mozilla.org/en-US/docs/Web/API/RTCPeerConnection/setRemoteDescription
|
|
peerConnections[peer_id]
|
|
.setRemoteDescription(description)
|
|
.then(() => {
|
|
console.log('setRemoteDescription done!');
|
|
if (remote_description.type == 'offer') {
|
|
console.log('Creating answer');
|
|
// https://developer.mozilla.org/en-US/docs/Web/API/RTCPeerConnection/createAnswer
|
|
peerConnections[peer_id]
|
|
.createAnswer()
|
|
.then((local_description) => {
|
|
console.log('Answer description is: ', local_description);
|
|
// https://developer.mozilla.org/en-US/docs/Web/API/RTCPeerConnection/setLocalDescription
|
|
peerConnections[peer_id]
|
|
.setLocalDescription(local_description)
|
|
.then(() => {
|
|
sendToServer('relaySDP', {
|
|
peer_id: peer_id,
|
|
session_description: local_description,
|
|
});
|
|
console.log('Answer setLocalDescription done!');
|
|
})
|
|
.catch((err) => {
|
|
console.error('[Error] answer setLocalDescription', err);
|
|
userLog('error', 'Answer setLocalDescription failed ' + err);
|
|
});
|
|
})
|
|
.catch((err) => {
|
|
console.error('[Error] creating answer', err);
|
|
});
|
|
} // end [if type offer]
|
|
})
|
|
.catch((err) => {
|
|
console.error('[Error] setRemoteDescription', err);
|
|
});
|
|
}
|
|
|
|
/**
|
|
* The offerer will send a number of ICE Candidate blobs to the answerer so they
|
|
* can begin trying to find the best path to one another on the net.
|
|
* @param {object} config data
|
|
*/
|
|
function handleIceCandidate(config) {
|
|
let peer_id = config.peer_id;
|
|
let ice_candidate = config.ice_candidate;
|
|
// https://developer.mozilla.org/en-US/docs/Web/API/RTCIceCandidate
|
|
peerConnections[peer_id].addIceCandidate(new RTCIceCandidate(ice_candidate)).catch((err) => {
|
|
console.error('[Error] addIceCandidate', err);
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Disconnected from Signaling Server.
|
|
* Tear down all of our peer connections and remove all the media divs.
|
|
* @param {object} reason of disconnection
|
|
*/
|
|
function handleDisconnect(reason) {
|
|
console.log('Disconnected from signaling server', { reason: reason });
|
|
for (let peer_id in peerMediaElements) {
|
|
peerMediaElements[peer_id].parentNode.removeChild(peerMediaElements[peer_id]);
|
|
adaptAspectRatio();
|
|
}
|
|
for (let peer_id in peerConnections) {
|
|
peerConnections[peer_id].close();
|
|
msgerRemovePeer(peer_id);
|
|
}
|
|
chatDataChannels = {};
|
|
fileDataChannels = {};
|
|
peerConnections = {};
|
|
peerMediaElements = {};
|
|
}
|
|
|
|
/**
|
|
* When a user leaves a channel (or is disconnected from the signaling server) everyone will recieve a 'removePeer' message
|
|
* telling them to trash the media channels they have open for those that peer. If it was this client that left a channel,
|
|
* they'll also receive the removePeers. If this client was disconnected, they wont receive removePeers, but rather the
|
|
* signaling_socket.on('disconnect') code will kick in and tear down all the peer sessions.
|
|
* @param {object} config data
|
|
*/
|
|
function handleRemovePeer(config) {
|
|
console.log('Signaling server said to remove peer:', config);
|
|
|
|
let peer_id = config.peer_id;
|
|
|
|
if (peer_id in peerMediaElements) {
|
|
peerMediaElements[peer_id].parentNode.removeChild(peerMediaElements[peer_id]);
|
|
adaptAspectRatio();
|
|
}
|
|
if (peer_id in peerConnections) peerConnections[peer_id].close();
|
|
|
|
msgerRemovePeer(peer_id);
|
|
|
|
delete chatDataChannels[peer_id];
|
|
delete fileDataChannels[peer_id];
|
|
delete peerConnections[peer_id];
|
|
delete peerMediaElements[peer_id];
|
|
|
|
playSound('removePeer');
|
|
}
|
|
|
|
/**
|
|
* Set mirotalk theme | dark | grey | ...
|
|
* @param {string} theme type
|
|
*/
|
|
function setTheme(theme) {
|
|
if (!theme) return;
|
|
|
|
mirotalkTheme = theme;
|
|
switch (mirotalkTheme) {
|
|
case 'dark':
|
|
// dark theme
|
|
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('--msger-private-bg', 'radial-gradient(#393939, #000000)');
|
|
document.documentElement.style.setProperty('--wb-bg', 'radial-gradient(#393939, #000000)');
|
|
document.documentElement.style.setProperty('--box-shadow', '0px 8px 16px 0px rgba(0, 0, 0, 0.2)');
|
|
document.documentElement.style.setProperty('--left-msg-bg', '#222328');
|
|
document.documentElement.style.setProperty('--private-msg-bg', '#f77070');
|
|
document.documentElement.style.setProperty('--right-msg-bg', '#0a0b0c');
|
|
break;
|
|
case 'grey':
|
|
// grey theme
|
|
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('--wb-bg', 'radial-gradient(#797979, #000)');
|
|
document.documentElement.style.setProperty('--box-shadow', '0px 8px 16px 0px rgba(0, 0, 0, 0.2)');
|
|
document.documentElement.style.setProperty('--msger-private-bg', 'radial-gradient(#666, #333)');
|
|
document.documentElement.style.setProperty('--left-msg-bg', '#222328');
|
|
document.documentElement.style.setProperty('--private-msg-bg', '#f77070');
|
|
document.documentElement.style.setProperty('--right-msg-bg', '#0a0b0c');
|
|
break;
|
|
// ...
|
|
default:
|
|
console.log('No theme found');
|
|
}
|
|
|
|
setButtonsBarPosition(mirotalkBtnsBar);
|
|
}
|
|
|
|
/**
|
|
* Set buttons bar position
|
|
* @param {string} position vertical / horizontal
|
|
*/
|
|
function setButtonsBarPosition(position) {
|
|
if (!position || isMobileDevice) return;
|
|
|
|
mirotalkBtnsBar = position;
|
|
switch (mirotalkBtnsBar) {
|
|
case 'vertical':
|
|
document.documentElement.style.setProperty('--btns-top', '50%');
|
|
document.documentElement.style.setProperty('--btns-right', '0px');
|
|
document.documentElement.style.setProperty('--btns-left', '15px');
|
|
document.documentElement.style.setProperty('--btns-margin-left', '0px');
|
|
document.documentElement.style.setProperty('--btns-width', '40px');
|
|
document.documentElement.style.setProperty('--btns-flex-direction', 'column');
|
|
break;
|
|
case 'horizontal':
|
|
document.documentElement.style.setProperty('--btns-top', '95%');
|
|
document.documentElement.style.setProperty('--btns-right', '25%');
|
|
document.documentElement.style.setProperty('--btns-left', '50%');
|
|
document.documentElement.style.setProperty('--btns-margin-left', '-300px');
|
|
document.documentElement.style.setProperty('--btns-width', '600px');
|
|
document.documentElement.style.setProperty('--btns-flex-direction', 'row');
|
|
break;
|
|
default:
|
|
console.log('No position found');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Setup local media stuff. Ask user for permission to use the computers microphone and/or camera,
|
|
* attach it to an <audio> or <video> tag if they give us access.
|
|
* https://developer.mozilla.org/en-US/docs/Web/API/MediaDevices/getUserMedia
|
|
* @param {object} callback all ok
|
|
* @param {object} errorback something wrong
|
|
*/
|
|
function setupLocalMedia(callback, errorback) {
|
|
// if we've already been initialized do nothing
|
|
if (localMediaStream != null) {
|
|
if (callback) callback();
|
|
return;
|
|
}
|
|
|
|
getPeerGeoLocation();
|
|
|
|
console.log('Requesting access to local audio / video inputs');
|
|
|
|
console.log('Supported constraints', navigator.mediaDevices.getSupportedConstraints());
|
|
|
|
// default | qvgaVideo | vgaVideo | hdVideo | fhdVideo | 4kVideo |
|
|
let videoConstraints =
|
|
myBrowserName === 'Firefox' ? getVideoConstraints('useVideo') : getVideoConstraints('default');
|
|
|
|
const constraints = {
|
|
audio: {
|
|
echoCancellation: true,
|
|
noiseSuppression: true,
|
|
sampleRate: 44100,
|
|
},
|
|
video: videoConstraints,
|
|
};
|
|
|
|
navigator.mediaDevices
|
|
.getUserMedia(constraints)
|
|
.then((stream) => {
|
|
loadLocalMedia(stream);
|
|
startPitchDetection(stream);
|
|
if (callback) callback();
|
|
})
|
|
.catch((err) => {
|
|
console.error('Access denied for audio/video', err);
|
|
playSound('alert');
|
|
openURL(
|
|
`/permission?roomId=${roomId}&getUserMediaError=${err.toString()} <br/> Check the common getusermedia errors <a href="https://blog.addpipe.com/common-getusermedia-errors" target="_blank">here<a/>`,
|
|
);
|
|
if (errorback) errorback();
|
|
});
|
|
} // end [setup_local_stream]
|
|
|
|
/**
|
|
* Load Local Media Stream obj
|
|
* @param {object} stream media stream audio - video
|
|
*/
|
|
function loadLocalMedia(stream) {
|
|
console.log('Access granted to audio/video');
|
|
// hide loading div
|
|
getId('loadingDiv').style.display = 'none';
|
|
|
|
localMediaStream = stream;
|
|
|
|
// local video elemets
|
|
const videoWrap = document.createElement('div');
|
|
const localMedia = document.createElement('video');
|
|
|
|
// handle my peer name video audio status
|
|
const myStatusMenu = document.createElement('div');
|
|
const myCountTimeImg = document.createElement('i');
|
|
const myCountTime = document.createElement('p');
|
|
const myVideoParagraphImg = document.createElement('i');
|
|
const myVideoParagraph = document.createElement('h4');
|
|
const myHandStatusIcon = document.createElement('button');
|
|
const myVideoToImgBtn = document.createElement('button');
|
|
const myVideoStatusIcon = document.createElement('button');
|
|
const myAudioStatusIcon = document.createElement('button');
|
|
const myVideoFullScreenBtn = document.createElement('button');
|
|
const myVideoAvatarImage = document.createElement('img');
|
|
const myPitchMeter = document.createElement('div');
|
|
const myPitchBar = document.createElement('div');
|
|
|
|
// menu Status
|
|
myStatusMenu.setAttribute('id', 'myStatusMenu');
|
|
myStatusMenu.className = 'statusMenu fadein';
|
|
|
|
// session time
|
|
myCountTimeImg.setAttribute('id', 'countTimeImg');
|
|
myCountTimeImg.className = 'fas fa-clock';
|
|
myCountTime.setAttribute('id', 'countTime');
|
|
|
|
// my peer name
|
|
myVideoParagraphImg.setAttribute('id', 'myVideoParagraphImg');
|
|
myVideoParagraphImg.className = 'fas fa-user';
|
|
myVideoParagraph.setAttribute('id', 'myVideoParagraph');
|
|
myVideoParagraph.className = 'videoPeerName';
|
|
|
|
// my hand status element
|
|
myHandStatusIcon.setAttribute('id', 'myHandStatusIcon');
|
|
myHandStatusIcon.className = 'fas fa-hand-paper pulsate';
|
|
myHandStatusIcon.style.setProperty('color', 'rgb(0, 255, 0)');
|
|
|
|
// my video status element
|
|
myVideoStatusIcon.setAttribute('id', 'myVideoStatusIcon');
|
|
myVideoStatusIcon.className = 'fas fa-video';
|
|
|
|
// my audio status element
|
|
myAudioStatusIcon.setAttribute('id', 'myAudioStatusIcon');
|
|
myAudioStatusIcon.className = 'fas fa-microphone';
|
|
|
|
// my video to image
|
|
myVideoToImgBtn.setAttribute('id', 'myVideoToImgBtn');
|
|
myVideoToImgBtn.className = 'fas fa-camera-retro';
|
|
|
|
// my video full screen mode
|
|
myVideoFullScreenBtn.setAttribute('id', 'myVideoFullScreenBtn');
|
|
myVideoFullScreenBtn.className = 'fas fa-expand';
|
|
|
|
// no mobile devices
|
|
if (!isMobileDevice) {
|
|
setTippy(myCountTime, 'Session Time', 'bottom');
|
|
setTippy(myVideoParagraph, 'My name', 'bottom');
|
|
setTippy(myHandStatusIcon, 'My hand is raised', 'bottom');
|
|
setTippy(myVideoStatusIcon, 'My video is on', 'bottom');
|
|
setTippy(myAudioStatusIcon, 'My audio is on', 'bottom');
|
|
setTippy(myVideoToImgBtn, 'Take a snapshot', 'bottom');
|
|
setTippy(myVideoFullScreenBtn, 'Full screen mode', 'bottom');
|
|
}
|
|
|
|
// my video avatar image
|
|
myVideoAvatarImage.setAttribute('id', 'myVideoAvatarImage');
|
|
myVideoAvatarImage.className = 'videoAvatarImage pulsate';
|
|
|
|
// my pitch meter
|
|
myPitchMeter.setAttribute('id', 'myPitch');
|
|
myPitchBar.setAttribute('id', 'myPitchBar');
|
|
myPitchMeter.className = 'speechbar';
|
|
myPitchBar.className = 'bar';
|
|
myPitchBar.style.height = '1%';
|
|
|
|
// add elements to myStatusMenu div
|
|
myStatusMenu.appendChild(myCountTimeImg);
|
|
myStatusMenu.appendChild(myCountTime);
|
|
myStatusMenu.appendChild(myVideoParagraphImg);
|
|
myStatusMenu.appendChild(myVideoParagraph);
|
|
myStatusMenu.appendChild(myHandStatusIcon);
|
|
myStatusMenu.appendChild(myVideoStatusIcon);
|
|
myStatusMenu.appendChild(myAudioStatusIcon);
|
|
myStatusMenu.appendChild(myVideoToImgBtn);
|
|
myStatusMenu.appendChild(myVideoFullScreenBtn);
|
|
|
|
// add my pitchBar
|
|
myPitchMeter.appendChild(myPitchBar);
|
|
|
|
// hand display none on default menad is raised == false
|
|
myHandStatusIcon.style.display = 'none';
|
|
|
|
localMedia.setAttribute('id', 'myVideo');
|
|
localMedia.setAttribute('playsinline', true);
|
|
localMedia.className = 'mirror';
|
|
localMedia.autoplay = true;
|
|
localMedia.muted = true;
|
|
localMedia.volume = 0;
|
|
localMedia.controls = false;
|
|
|
|
videoWrap.className = 'Camera';
|
|
videoWrap.setAttribute('id', 'myVideoWrap');
|
|
|
|
// add elements to video wrap div
|
|
videoWrap.appendChild(myStatusMenu);
|
|
videoWrap.appendChild(myVideoAvatarImage);
|
|
videoWrap.appendChild(localMedia);
|
|
videoWrap.appendChild(myPitchMeter);
|
|
|
|
getId('videoMediaContainer').appendChild(videoWrap);
|
|
videoWrap.style.display = 'none';
|
|
|
|
logStreamSettingsInfo('localMediaStream', localMediaStream);
|
|
attachMediaStream(localMedia, localMediaStream);
|
|
adaptAspectRatio();
|
|
|
|
getHtmlElementsById();
|
|
setButtonsToolTip();
|
|
manageLeftButtons();
|
|
hideLeftButtons();
|
|
setupMySettings();
|
|
setupVideoUrlPlayer();
|
|
startCountTime();
|
|
handleBodyOnMouseMove();
|
|
handleVideoPlayerFs('myVideo', 'myVideoFullScreenBtn');
|
|
handleFileDragAndDrop('myVideo', myPeerId, true);
|
|
handleVideoToImg('myVideo', 'myVideoToImgBtn');
|
|
}
|
|
|
|
/**
|
|
* Check if screen is shared on join room
|
|
*/
|
|
function checkShareScreen() {
|
|
if (!isMobileDevice && isScreenEnabled && isScreenSharingSupported) {
|
|
playSound('newMessage');
|
|
// screenShareBtn.click(); // Chrome - Opera - Edge - Brave
|
|
// handle error: getDisplayMedia requires transient activation from a user gesture on Safari - FireFox
|
|
Swal.fire({
|
|
background: swalBackground,
|
|
position: 'center',
|
|
icon: 'question',
|
|
text: 'Do you want to share your screen?',
|
|
showDenyButton: true,
|
|
confirmButtonText: `Yes`,
|
|
denyButtonText: `No`,
|
|
showClass: {
|
|
popup: 'animate__animated animate__fadeInDown',
|
|
},
|
|
hideClass: {
|
|
popup: 'animate__animated animate__fadeOutUp',
|
|
},
|
|
}).then((result) => {
|
|
if (result.isConfirmed) {
|
|
screenShareBtn.click();
|
|
}
|
|
});
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Load Remote Media Stream obj
|
|
* @param {object} stream media stream audio - video
|
|
* @param {object} peers all peers info connected to the same room
|
|
* @param {string} peer_id socket.id
|
|
*/
|
|
function loadRemoteMediaStream(stream, peers, peer_id) {
|
|
// get data from peers obj
|
|
let peer_name = peers[peer_id]['peer_name'];
|
|
let peer_video = peers[peer_id]['peer_video'];
|
|
let peer_audio = peers[peer_id]['peer_audio'];
|
|
let peer_hand = peers[peer_id]['peer_hand'];
|
|
let peer_rec = peers[peer_id]['peer_rec'];
|
|
|
|
remoteMediaStream = stream;
|
|
|
|
// remote video elements
|
|
const remoteVideoWrap = document.createElement('div');
|
|
const remoteMedia = document.createElement('video');
|
|
|
|
// handle peers name video audio status
|
|
const remoteStatusMenu = document.createElement('div');
|
|
const remoteVideoParagraphImg = document.createElement('i');
|
|
const remoteVideoParagraph = document.createElement('h4');
|
|
const remoteHandStatusIcon = document.createElement('button');
|
|
const remoteVideoStatusIcon = document.createElement('button');
|
|
const remoteAudioStatusIcon = document.createElement('button');
|
|
const remoteYoutubeBtnBtn = document.createElement('button');
|
|
const remoteFileShareBtn = document.createElement('button');
|
|
const remotePrivateMsgBtn = document.createElement('button');
|
|
const remotePeerKickOut = document.createElement('button');
|
|
const remoteVideoToImgBtn = document.createElement('button');
|
|
const remoteVideoFullScreenBtn = document.createElement('button');
|
|
const remoteVideoAvatarImage = document.createElement('img');
|
|
const remotePitchMeter = document.createElement('div');
|
|
const remotePitchBar = document.createElement('div');
|
|
|
|
// menu Status
|
|
remoteStatusMenu.setAttribute('id', peer_id + '_menuStatus');
|
|
remoteStatusMenu.className = 'statusMenu fadein';
|
|
|
|
// remote peer name element
|
|
remoteVideoParagraphImg.setAttribute('id', peer_id + '_nameImg');
|
|
remoteVideoParagraphImg.className = 'fas fa-user';
|
|
remoteVideoParagraph.setAttribute('id', peer_id + '_name');
|
|
remoteVideoParagraph.className = 'videoPeerName';
|
|
|
|
const peerVideoText = document.createTextNode(peers[peer_id]['peer_name']);
|
|
remoteVideoParagraph.appendChild(peerVideoText);
|
|
// remote hand status element
|
|
remoteHandStatusIcon.setAttribute('id', peer_id + '_handStatus');
|
|
remoteHandStatusIcon.style.setProperty('color', 'rgb(0, 255, 0)');
|
|
remoteHandStatusIcon.className = 'fas fa-hand-paper pulsate';
|
|
|
|
// remote video status element
|
|
remoteVideoStatusIcon.setAttribute('id', peer_id + '_videoStatus');
|
|
remoteVideoStatusIcon.className = 'fas fa-video';
|
|
|
|
// remote audio status element
|
|
remoteAudioStatusIcon.setAttribute('id', peer_id + '_audioStatus');
|
|
remoteAudioStatusIcon.className = 'fas fa-microphone';
|
|
|
|
// remote private message
|
|
remotePrivateMsgBtn.setAttribute('id', peer_id + '_privateMsg');
|
|
remotePrivateMsgBtn.className = 'fas fa-paper-plane';
|
|
|
|
// remote share file
|
|
remoteFileShareBtn.setAttribute('id', peer_id + '_shareFile');
|
|
remoteFileShareBtn.className = 'fas fa-upload';
|
|
|
|
// remote peer YouTube video
|
|
remoteYoutubeBtnBtn.setAttribute('id', peer_id + '_youtube');
|
|
remoteYoutubeBtnBtn.className = 'fab fa-youtube';
|
|
|
|
// my video to image
|
|
remoteVideoToImgBtn.setAttribute('id', peer_id + '_snapshot');
|
|
remoteVideoToImgBtn.className = 'fas fa-camera-retro';
|
|
|
|
// remote peer kick out
|
|
remotePeerKickOut.setAttribute('id', peer_id + '_kickOut');
|
|
remotePeerKickOut.className = 'fas fa-sign-out-alt';
|
|
|
|
// remote video full screen mode
|
|
remoteVideoFullScreenBtn.setAttribute('id', peer_id + '_fullScreen');
|
|
remoteVideoFullScreenBtn.className = 'fas fa-expand';
|
|
|
|
// no mobile devices
|
|
if (!isMobileDevice) {
|
|
setTippy(remoteVideoParagraph, 'Participant name', 'bottom');
|
|
setTippy(remoteHandStatusIcon, 'Participant hand is raised', 'bottom');
|
|
setTippy(remoteVideoStatusIcon, 'Participant video is on', 'bottom');
|
|
setTippy(remoteAudioStatusIcon, 'Participant audio is on', 'bottom');
|
|
setTippy(remoteYoutubeBtnBtn, 'Send YouTube video', 'bottom');
|
|
setTippy(remotePrivateMsgBtn, 'Send private message', 'bottom');
|
|
setTippy(remoteFileShareBtn, 'Send file', 'bottom');
|
|
setTippy(remoteVideoToImgBtn, 'Take a snapshot', 'bottom');
|
|
setTippy(remotePeerKickOut, 'Kick out', 'bottom');
|
|
setTippy(remoteVideoFullScreenBtn, 'Full screen mode', 'bottom');
|
|
}
|
|
|
|
// my video avatar image
|
|
remoteVideoAvatarImage.setAttribute('id', peer_id + '_avatar');
|
|
remoteVideoAvatarImage.className = 'videoAvatarImage pulsate';
|
|
|
|
// remote pitch meter
|
|
remotePitchMeter.setAttribute('id', peer_id + '_pitch');
|
|
remotePitchBar.setAttribute('id', peer_id + '_pitch_bar');
|
|
remotePitchMeter.className = 'speechbar';
|
|
remotePitchBar.className = 'bar';
|
|
remotePitchBar.style.height = '1%';
|
|
|
|
remotePitchMeter.appendChild(remotePitchBar);
|
|
|
|
// add elements to remoteStatusMenu div
|
|
remoteStatusMenu.appendChild(remoteVideoParagraphImg);
|
|
remoteStatusMenu.appendChild(remoteVideoParagraph);
|
|
remoteStatusMenu.appendChild(remoteHandStatusIcon);
|
|
remoteStatusMenu.appendChild(remoteVideoStatusIcon);
|
|
remoteStatusMenu.appendChild(remoteAudioStatusIcon);
|
|
remoteStatusMenu.appendChild(remotePrivateMsgBtn);
|
|
remoteStatusMenu.appendChild(remoteFileShareBtn);
|
|
remoteStatusMenu.appendChild(remoteYoutubeBtnBtn);
|
|
remoteStatusMenu.appendChild(remoteVideoToImgBtn);
|
|
remoteStatusMenu.appendChild(remotePeerKickOut);
|
|
remoteStatusMenu.appendChild(remoteVideoFullScreenBtn);
|
|
|
|
remoteMedia.setAttribute('id', peer_id + '_video');
|
|
remoteMedia.setAttribute('playsinline', true);
|
|
remoteMedia.autoplay = true;
|
|
isMobileDevice ? (remoteMediaControls = false) : (remoteMediaControls = remoteMediaControls);
|
|
remoteMedia.controls = remoteMediaControls;
|
|
|
|
remoteVideoWrap.className = 'Camera';
|
|
remoteVideoWrap.setAttribute('id', peer_id + '_videoWrap');
|
|
|
|
// add elements to videoWrap div
|
|
remoteVideoWrap.appendChild(remoteStatusMenu);
|
|
remoteVideoWrap.appendChild(remoteVideoAvatarImage);
|
|
remoteVideoWrap.appendChild(remotePitchMeter);
|
|
remoteVideoWrap.appendChild(remoteMedia);
|
|
|
|
// need later on disconnect or remove peers
|
|
peerMediaElements[peer_id] = remoteVideoWrap;
|
|
|
|
// append all elements to videoMediaContainer
|
|
getId('videoMediaContainer').appendChild(remoteVideoWrap);
|
|
// attachMediaStream is a part of the adapter.js library
|
|
attachMediaStream(remoteMedia, remoteMediaStream);
|
|
// resize video elements
|
|
adaptAspectRatio();
|
|
// handle video to image
|
|
handleVideoToImg(peer_id + '_video', peer_id + '_snapshot', peer_id);
|
|
// handle video full screen mode
|
|
handleVideoPlayerFs(peer_id + '_video', peer_id + '_fullScreen', peer_id);
|
|
// handle file share drag and drop
|
|
handleFileDragAndDrop(peer_id + '_video', peer_id);
|
|
// handle kick out button event
|
|
handlePeerKickOutBtn(peer_id);
|
|
// refresh remote peers avatar name
|
|
setPeerAvatarImgName(peer_id + '_avatar', peer_name);
|
|
// refresh remote peers hand icon status and title
|
|
setPeerHandStatus(peer_id, peer_name, peer_hand);
|
|
// refresh remote peers video icon status and title
|
|
setPeerVideoStatus(peer_id, peer_video);
|
|
// refresh remote peers audio icon status and title
|
|
setPeerAudioStatus(peer_id, peer_audio);
|
|
// handle remote peers audio on-off
|
|
handlePeerAudioBtn(peer_id);
|
|
// handle remote peers video on-off
|
|
handlePeerVideoBtn(peer_id);
|
|
// handle remote private messages
|
|
handlePeerPrivateMsg(peer_id, peer_name);
|
|
// handle remote send file
|
|
handlePeerSendFile(peer_id);
|
|
// handle remote youtube video
|
|
handlePeerYouTube(peer_id);
|
|
// show status menu
|
|
toggleClassElements('statusMenu', 'inline');
|
|
// notify if peer started to recording own screen + audio
|
|
if (peer_rec) notifyRecording(peer_name, 'Started');
|
|
}
|
|
|
|
/**
|
|
* Log stream settings info
|
|
* @param {string} name function name called from
|
|
* @param {object} stream media stream audio - video
|
|
*/
|
|
function logStreamSettingsInfo(name, stream) {
|
|
console.log(name, {
|
|
video: {
|
|
label: stream.getVideoTracks()[0].label,
|
|
settings: stream.getVideoTracks()[0].getSettings(),
|
|
},
|
|
audio: {
|
|
label: stream.getAudioTracks()[0].label,
|
|
settings: stream.getAudioTracks()[0].getSettings(),
|
|
},
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Handle aspect ratio
|
|
* ['0:0', '4:3', '16:9', '1:1', '1:2'];
|
|
* 0 1 2 3 4
|
|
*/
|
|
function adaptAspectRatio() {
|
|
let participantsCount = getId('videoMediaContainer').childElementCount;
|
|
let desktop,
|
|
mobile = 1;
|
|
// desktop aspect ratio
|
|
switch (participantsCount) {
|
|
// case 1:
|
|
// desktop = 0; // (0:0)
|
|
// break;
|
|
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)
|
|
}
|
|
setAspectRatio(isMobileDevice ? mobile : desktop);
|
|
}
|
|
|
|
/**
|
|
* Refresh video - chat image avatar on name changes: https://eu.ui-avatars.com/
|
|
* @param {string} videoAvatarImageId element id
|
|
* @param {string} peerName
|
|
*/
|
|
function setPeerAvatarImgName(videoAvatarImageId, peerName) {
|
|
let videoAvatarImageElement = getId(videoAvatarImageId);
|
|
// default img size 64 max 512
|
|
let avatarImgSize = isMobileDevice ? 128 : 256;
|
|
videoAvatarImageElement.setAttribute(
|
|
'src',
|
|
avatarApiUrl + '?name=' + peerName + '&size=' + avatarImgSize + '&background=random&rounded=true',
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Set Chat avatar image by peer name
|
|
* @param {string} avatar position left/right
|
|
* @param {string} peerName me or peer name
|
|
*/
|
|
function setPeerChatAvatarImgName(avatar, peerName) {
|
|
let avatarImg = avatarApiUrl + '?name=' + peerName + '&size=32' + '&background=random&rounded=true';
|
|
|
|
switch (avatar) {
|
|
case 'left':
|
|
// console.log("Set Friend chat avatar image");
|
|
leftChatAvatar = avatarImg;
|
|
break;
|
|
case 'right':
|
|
// console.log("Set My chat avatar image");
|
|
rightChatAvatar = avatarImg;
|
|
break;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* On video player click, go on full screen mode ||
|
|
* On button click, go on full screen mode.
|
|
* Press Esc to exit from full screen mode, or click again.
|
|
* @param {string} videoId uuid video element
|
|
* @param {string} videoFullScreenBtnId uuid full screen btn
|
|
* @param {string} peer_id socket.id
|
|
*/
|
|
function handleVideoPlayerFs(videoId, videoFullScreenBtnId, peer_id = null) {
|
|
let videoPlayer = getId(videoId);
|
|
let videoFullScreenBtn = getId(videoFullScreenBtnId);
|
|
|
|
// handle Chrome Firefox Opera Microsoft Edge videoPlayer ESC
|
|
videoPlayer.addEventListener('fullscreenchange', (e) => {
|
|
// if Controls enabled, or document on FS do nothing
|
|
if (videoPlayer.controls || isDocumentOnFullScreen) return;
|
|
let fullscreenElement = document.fullscreenElement;
|
|
if (!fullscreenElement) {
|
|
videoPlayer.style.pointerEvents = 'auto';
|
|
isVideoOnFullScreen = false;
|
|
// console.log("Esc FS isVideoOnFullScreen", isVideoOnFullScreen);
|
|
}
|
|
});
|
|
|
|
// handle Safari videoPlayer ESC
|
|
videoPlayer.addEventListener('webkitfullscreenchange', (e) => {
|
|
// if Controls enabled, or document on FS do nothing
|
|
if (videoPlayer.controls || isDocumentOnFullScreen) return;
|
|
let webkitIsFullScreen = document.webkitIsFullScreen;
|
|
if (!webkitIsFullScreen) {
|
|
videoPlayer.style.pointerEvents = 'auto';
|
|
isVideoOnFullScreen = false;
|
|
// console.log("Esc FS isVideoOnFullScreen", isVideoOnFullScreen);
|
|
}
|
|
});
|
|
|
|
// on button click go on FS mobile/desktop
|
|
videoFullScreenBtn.addEventListener('click', (e) => {
|
|
gotoFS();
|
|
});
|
|
|
|
// on video click go on FS
|
|
videoPlayer.addEventListener('click', (e) => {
|
|
// not mobile on click go on FS or exit from FS
|
|
if (!isMobileDevice) {
|
|
gotoFS();
|
|
} else {
|
|
// mobile on click exit from FS, for enter use videoFullScreenBtn
|
|
if (isVideoOnFullScreen) handleFSVideo();
|
|
}
|
|
});
|
|
|
|
function gotoFS() {
|
|
// handle remote peer video fs
|
|
if (peer_id !== null) {
|
|
let remoteVideoStatusBtn = getId(peer_id + '_videoStatus');
|
|
if (remoteVideoStatusBtn.className === 'fas fa-video') {
|
|
handleFSVideo();
|
|
} else {
|
|
showMsg();
|
|
}
|
|
} else {
|
|
// handle local video fs
|
|
if (myVideoStatusIcon.className === 'fas fa-video') {
|
|
handleFSVideo();
|
|
} else {
|
|
showMsg();
|
|
}
|
|
}
|
|
}
|
|
|
|
function showMsg() {
|
|
userLog('toast', 'Full screen mode work when video is on');
|
|
}
|
|
|
|
function handleFSVideo() {
|
|
// if Controls enabled, or document on FS do nothing
|
|
if (videoPlayer.controls || isDocumentOnFullScreen) return;
|
|
|
|
if (!isVideoOnFullScreen) {
|
|
if (videoPlayer.requestFullscreen) {
|
|
// Chrome Firefox Opera Microsoft Edge
|
|
videoPlayer.requestFullscreen();
|
|
} else if (videoPlayer.webkitRequestFullscreen) {
|
|
// Safari request full screen mode
|
|
videoPlayer.webkitRequestFullscreen();
|
|
} else if (videoPlayer.msRequestFullscreen) {
|
|
// IE11 request full screen mode
|
|
videoPlayer.msRequestFullscreen();
|
|
}
|
|
isVideoOnFullScreen = true;
|
|
videoPlayer.style.pointerEvents = 'none';
|
|
// console.log("Go on FS isVideoOnFullScreen", isVideoOnFullScreen);
|
|
} else {
|
|
if (document.exitFullscreen) {
|
|
// Chrome Firefox Opera Microsoft Edge
|
|
document.exitFullscreen();
|
|
} else if (document.webkitCancelFullScreen) {
|
|
// Safari exit full screen mode ( Not work... )
|
|
document.webkitCancelFullScreen();
|
|
} else if (document.msExitFullscreen) {
|
|
// IE11 exit full screen mode
|
|
document.msExitFullscreen();
|
|
}
|
|
isVideoOnFullScreen = false;
|
|
videoPlayer.style.pointerEvents = 'auto';
|
|
// console.log("Esc FS isVideoOnFullScreen", isVideoOnFullScreen);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Handle file drag and drop on video element
|
|
* @param {string} elemId element id
|
|
* @param {string} peer_id peer id
|
|
* @param {boolean} itsMe true/false
|
|
*/
|
|
function handleFileDragAndDrop(elemId, peer_id, itsMe = false) {
|
|
let videoPeer = getId(elemId);
|
|
|
|
videoPeer.addEventListener('dragover', function (e) {
|
|
e.preventDefault();
|
|
});
|
|
|
|
videoPeer.addEventListener('drop', function (e) {
|
|
e.preventDefault();
|
|
if (itsMe) {
|
|
userLog('warning', 'You cannot send files to yourself.');
|
|
return;
|
|
}
|
|
if (sendInProgress) {
|
|
userLog('warning', 'Please wait for the previous file to be sent.');
|
|
return;
|
|
}
|
|
if (e.dataTransfer.items && e.dataTransfer.items.length > 1) {
|
|
userLog('warning', 'Please drag and drop a single file.');
|
|
return;
|
|
}
|
|
// Use DataTransferItemList interface to access the file(s)
|
|
if (e.dataTransfer.items) {
|
|
// If dropped items aren't files, reject them
|
|
let item = e.dataTransfer.items[0].webkitGetAsEntry();
|
|
console.log('Drag and drop', item);
|
|
if (item.isDirectory) {
|
|
userLog('warning', 'Please drag and drop a single file not a folder.', 'top-end');
|
|
return;
|
|
}
|
|
let file = e.dataTransfer.items[0].getAsFile();
|
|
sendFileInformations(file, peer_id);
|
|
} else {
|
|
// Use DataTransfer interface to access the file(s)
|
|
sendFileInformations(e.dataTransfer.files[0], peer_id);
|
|
}
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Handle Video to Img click event
|
|
* @param {string} videoStream uuid video element
|
|
* @param {string} videoToImgBtn uuid snapshot btn
|
|
* @param {string} peer_id socket.id
|
|
*/
|
|
function handleVideoToImg(videoStream, videoToImgBtn, peer_id = null) {
|
|
let videoBtn = getId(videoToImgBtn);
|
|
let video = getId(videoStream);
|
|
videoBtn.addEventListener('click', () => {
|
|
if (peer_id !== null) {
|
|
// handle remote video snapshot
|
|
let remoteVideoStatusBtn = getId(peer_id + '_videoStatus');
|
|
if (remoteVideoStatusBtn.className === 'fas fa-video') {
|
|
takeSnapshot(video);
|
|
return;
|
|
}
|
|
} else {
|
|
// handle local video snapshot
|
|
if (myVideoStatusIcon.className === 'fas fa-video') {
|
|
takeSnapshot(video);
|
|
return;
|
|
}
|
|
}
|
|
userLog('toast', 'Snapshot not work on video disabled');
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Save Video Frame to Image
|
|
* @param {object} video element from where to take the snapshot
|
|
*/
|
|
function takeSnapshot(video) {
|
|
playSound('snapshot');
|
|
let context, canvas, width, height, dataURL;
|
|
width = video.videoWidth;
|
|
height = video.videoHeight;
|
|
canvas = canvas || document.createElement('canvas');
|
|
canvas.width = width;
|
|
canvas.height = height;
|
|
context = canvas.getContext('2d');
|
|
context.drawImage(video, 0, 0, width, height);
|
|
dataURL = canvas.toDataURL('image/png'); // or image/jpeg
|
|
// console.log(dataURL);
|
|
saveDataToFile(dataURL, getDataTimeString() + '-SNAPSHOT.png');
|
|
}
|
|
|
|
/**
|
|
* Start talk time
|
|
*/
|
|
function startCountTime() {
|
|
countTime.style.display = 'inline';
|
|
callStartTime = Date.now();
|
|
setInterval(function printTime() {
|
|
callElapsedTime = Date.now() - callStartTime;
|
|
countTime.innerHTML = getTimeToString(callElapsedTime);
|
|
}, 1000);
|
|
}
|
|
|
|
/**
|
|
* Convert time to string
|
|
* @param {integer} time
|
|
* @return {string} format HH:MM:SS
|
|
*/
|
|
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}`;
|
|
}
|
|
|
|
/**
|
|
* Handle WebRTC left buttons
|
|
*/
|
|
function manageLeftButtons() {
|
|
setShareRoomBtn();
|
|
setAudioBtn();
|
|
setVideoBtn();
|
|
setSwapCameraBtn();
|
|
setScreenShareBtn();
|
|
setRecordStreamBtn();
|
|
setFullScreenBtn();
|
|
setChatRoomBtn();
|
|
setCaptionRoomBtn();
|
|
setChatEmojiBtn();
|
|
setMyHandBtn();
|
|
setMyWhiteboardBtn();
|
|
setMyFileShareBtn();
|
|
setMySettingsBtn();
|
|
setAboutBtn();
|
|
setLeaveRoomBtn();
|
|
}
|
|
|
|
/**
|
|
* Hide not desired buttons
|
|
*/
|
|
function hideLeftButtons() {
|
|
if (!showShareRoomBtn) shareRoomBtn.style.display = 'none';
|
|
if (!showAudioBtn) audioBtn.style.display = 'none';
|
|
if (!showVideoBtn) videoBtn.style.display = 'none';
|
|
if (!showSwapCameraBtn) swapCameraBtn.style.display = 'none';
|
|
if (!showScreenShareBtn) screenShareBtn.style.display = 'none';
|
|
if (!showRecordStreamBtn) recordStreamBtn.style.display = 'none';
|
|
if (!showFullScreenBtn) fullScreenBtn.style.display = 'none';
|
|
if (!showChatRoomBtn) chatRoomBtn.style.display = 'none';
|
|
if (!showCaptionBtn) captionBtn.style.display = 'none';
|
|
if (!showMyHandBtn) myHandBtn.style.display = 'none';
|
|
if (!showWhiteboardBtn) whiteboardBtn.style.display = 'none';
|
|
if (!showFileShareBtn) fileShareBtn.style.display = 'none';
|
|
if (!showMySettingsBtn) mySettingsBtn.style.display = 'none';
|
|
if (!showAboutBtn) aboutBtn.style.display = 'none';
|
|
}
|
|
|
|
/**
|
|
* Copy - share room url button click event
|
|
*/
|
|
function setShareRoomBtn() {
|
|
shareRoomBtn.addEventListener('click', async (e) => {
|
|
shareRoomUrl();
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Audio mute - unmute button click event
|
|
*/
|
|
function setAudioBtn() {
|
|
audioBtn.addEventListener('click', (e) => {
|
|
handleAudio(e, false);
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Video hide - show button click event
|
|
*/
|
|
function setVideoBtn() {
|
|
videoBtn.addEventListener('click', (e) => {
|
|
handleVideo(e, false);
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Check if can swap or not the cam, if yes show the button else hide it
|
|
*/
|
|
function setSwapCameraBtn() {
|
|
navigator.mediaDevices.enumerateDevices().then((devices) => {
|
|
const videoInput = devices.filter((device) => device.kind === 'videoinput');
|
|
if (videoInput.length > 1 && isMobileDevice) {
|
|
swapCameraBtn.addEventListener('click', (e) => {
|
|
swapCamera();
|
|
});
|
|
} else {
|
|
swapCameraBtn.style.display = 'none';
|
|
}
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Check if i can share the screen, if yes show button else hide it
|
|
*/
|
|
function setScreenShareBtn() {
|
|
if (!isMobileDevice && (navigator.getDisplayMedia || navigator.mediaDevices.getDisplayMedia)) {
|
|
isScreenSharingSupported = true;
|
|
screenShareBtn.addEventListener('click', (e) => {
|
|
toggleScreenSharing();
|
|
});
|
|
} else {
|
|
screenShareBtn.style.display = 'none';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Start - Stop Stream recording
|
|
*/
|
|
function setRecordStreamBtn() {
|
|
recordStreamBtn.addEventListener('click', (e) => {
|
|
if (isStreamRecording) {
|
|
stopStreamRecording();
|
|
} else {
|
|
startStreamRecording();
|
|
}
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Full screen button click event
|
|
*/
|
|
function setFullScreenBtn() {
|
|
if (DetectRTC.browser.name != 'Safari') {
|
|
// detect esc from full screen mode
|
|
document.addEventListener('fullscreenchange', (e) => {
|
|
let fullscreenElement = document.fullscreenElement;
|
|
if (!fullscreenElement) {
|
|
fullScreenBtn.className = 'fas fa-expand-alt';
|
|
isDocumentOnFullScreen = false;
|
|
// only for desktop
|
|
if (!isMobileDevice) {
|
|
setTippy(fullScreenBtn, 'View full screen', 'right-start');
|
|
}
|
|
}
|
|
});
|
|
fullScreenBtn.addEventListener('click', (e) => {
|
|
toggleFullScreen();
|
|
});
|
|
} else {
|
|
fullScreenBtn.style.display = 'none';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Chat room buttons click event
|
|
*/
|
|
function setChatRoomBtn() {
|
|
// adapt chat room size for mobile
|
|
setChatRoomAndCaptionForMobile();
|
|
|
|
// open hide chat room
|
|
chatRoomBtn.addEventListener('click', (e) => {
|
|
if (!isChatRoomVisible) {
|
|
showChatRoomDraggable();
|
|
} else {
|
|
hideChatRoomAndEmojiPicker();
|
|
e.target.className = 'fas fa-comment';
|
|
}
|
|
});
|
|
|
|
// ghost theme + undo
|
|
msgerTheme.addEventListener('click', (e) => {
|
|
if (e.target.className == 'fas fa-ghost') {
|
|
e.target.className = 'fas fa-undo';
|
|
document.documentElement.style.setProperty('--msger-bg', 'rgba(0, 0, 0, 0.100)');
|
|
} else {
|
|
e.target.className = 'fas fa-ghost';
|
|
document.documentElement.style.setProperty('--msger-bg', 'radial-gradient(#393939, #000000)');
|
|
}
|
|
});
|
|
|
|
// show msger participants section
|
|
msgerCPBtn.addEventListener('click', (e) => {
|
|
if (!thereIsPeerConnections()) {
|
|
userLog('info', 'No participants detected');
|
|
return;
|
|
}
|
|
msgerCP.style.display = 'flex';
|
|
});
|
|
|
|
// hide msger participants section
|
|
msgerCPCloseBtn.addEventListener('click', (e) => {
|
|
msgerCP.style.display = 'none';
|
|
});
|
|
|
|
// clean chat messages
|
|
msgerClean.addEventListener('click', (e) => {
|
|
if (chatMessages.length != 0) {
|
|
cleanMessages();
|
|
return;
|
|
}
|
|
userLog('info', 'No chat messages to delete');
|
|
});
|
|
|
|
// save chat messages to file
|
|
msgerSaveBtn.addEventListener('click', (e) => {
|
|
if (chatMessages.length != 0) {
|
|
downloadChatMsgs();
|
|
return;
|
|
}
|
|
userLog('info', 'No chat messages to save');
|
|
});
|
|
|
|
// close chat room - show left button and status menu if hide
|
|
msgerClose.addEventListener('click', (e) => {
|
|
hideChatRoomAndEmojiPicker();
|
|
showButtonsBarAndMenu();
|
|
});
|
|
|
|
// open Video Url Player
|
|
msgerVideoUrlBtn.addEventListener('click', (e) => {
|
|
sendVideoUrl();
|
|
});
|
|
|
|
// Execute a function when the user releases a key on the keyboard
|
|
msgerInput.addEventListener('keyup', (e) => {
|
|
// Number 13 is the "Enter" key on the keyboard
|
|
if (e.keyCode === 13) {
|
|
e.preventDefault();
|
|
msgerSendBtn.click();
|
|
}
|
|
});
|
|
|
|
// on input check 4emoji from map
|
|
msgerInput.oninput = function () {
|
|
for (let i in chatInputEmoji) {
|
|
let regex = new RegExp(escapeSpecialChars(i), 'gim');
|
|
this.value = this.value.replace(regex, chatInputEmoji[i]);
|
|
}
|
|
};
|
|
|
|
// chat send msg
|
|
msgerSendBtn.addEventListener('click', (e) => {
|
|
// prevent refresh page
|
|
e.preventDefault();
|
|
sendChatMessage();
|
|
});
|
|
|
|
// adapt input font size 4 mobile
|
|
if (isMobileDevice) msgerInput.style.fontSize = 'xx-small';
|
|
}
|
|
|
|
/**
|
|
* Caption room buttons click event
|
|
*/
|
|
function setCaptionRoomBtn() {
|
|
if (window.SpeechRecognition || window.webkitSpeechRecognition) {
|
|
// open hide caption
|
|
captionBtn.addEventListener('click', (e) => {
|
|
if (!isCaptionBoxVisible) {
|
|
showCaptionDraggable();
|
|
} else {
|
|
hideCaptionBox();
|
|
}
|
|
});
|
|
|
|
// ghost theme + undo
|
|
captionTheme.addEventListener('click', (e) => {
|
|
if (e.target.className == 'fas fa-ghost') {
|
|
e.target.className = 'fas fa-undo';
|
|
document.documentElement.style.setProperty('--msger-bg', 'rgba(0, 0, 0, 0.100)');
|
|
} else {
|
|
e.target.className = 'fas fa-ghost';
|
|
document.documentElement.style.setProperty('--msger-bg', 'radial-gradient(#393939, #000000)');
|
|
}
|
|
});
|
|
|
|
// clean caption transcripts
|
|
captionClean.addEventListener('click', (e) => {
|
|
if (transcripts.length != 0) {
|
|
cleanCaptions();
|
|
return;
|
|
}
|
|
userLog('info', 'No captions to delete');
|
|
});
|
|
|
|
// save caption transcripts to file
|
|
captionSaveBtn.addEventListener('click', (e) => {
|
|
if (transcripts.length != 0) {
|
|
downloadCaptions();
|
|
return;
|
|
}
|
|
userLog('info', 'No captions to save');
|
|
});
|
|
|
|
// close caption box - show left button and status menu if hide
|
|
captionClose.addEventListener('click', (e) => {
|
|
hideCaptionBox();
|
|
showButtonsBarAndMenu();
|
|
});
|
|
|
|
// hide it
|
|
speechRecognitionStop.style.display = 'none';
|
|
|
|
// start recognition speech
|
|
speechRecognitionStart.addEventListener('click', (e) => {
|
|
startSpeech(true);
|
|
});
|
|
// stop recognition speech
|
|
speechRecognitionStop.addEventListener('click', (e) => {
|
|
startSpeech(false);
|
|
});
|
|
} else {
|
|
captionBtn.style.display = 'none';
|
|
// https://developer.mozilla.org/en-US/docs/Web/API/Web_Speech_API#browser_compatibility
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Emoji picker chat room button click event
|
|
*/
|
|
function setChatEmojiBtn() {
|
|
msgerEmojiBtn.addEventListener('click', (e) => {
|
|
// prevent refresh page
|
|
e.preventDefault();
|
|
hideShowEmojiPicker();
|
|
});
|
|
|
|
emojiPicker.addEventListener('emoji-click', (e) => {
|
|
//console.log(e.detail);
|
|
//console.log(e.detail.emoji.unicode);
|
|
msgerInput.value += e.detail.emoji.unicode;
|
|
hideShowEmojiPicker();
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Set my hand button click event
|
|
*/
|
|
function setMyHandBtn() {
|
|
myHandBtn.addEventListener('click', async (e) => {
|
|
setMyHandStatus();
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Whiteboard: https://github.com/fabricjs/fabric.js
|
|
*/
|
|
function setMyWhiteboardBtn() {
|
|
dragElement(whiteboard, whiteboardHeader);
|
|
|
|
setupWhiteboard();
|
|
|
|
whiteboardBtn.addEventListener('click', (e) => {
|
|
handleWhiteboardToggle();
|
|
});
|
|
whiteboardPencilBtn.addEventListener('click', (e) => {
|
|
whiteboardIsDrawingMode(true);
|
|
});
|
|
whiteboardObjectBtn.addEventListener('click', (e) => {
|
|
whiteboardIsDrawingMode(false);
|
|
});
|
|
whiteboardUndoBtn.addEventListener('click', (e) => {
|
|
whiteboardAction(getWhiteboardAction('undo'));
|
|
});
|
|
whiteboardRedoBtn.addEventListener('click', (e) => {
|
|
whiteboardAction(getWhiteboardAction('redo'));
|
|
});
|
|
whiteboardSaveBtn.addEventListener('click', (e) => {
|
|
wbCanvasSaveImg();
|
|
});
|
|
whiteboardImgFileBtn.addEventListener('click', (e) => {
|
|
whiteboardAddObj('imgFile');
|
|
});
|
|
whiteboardImgUrlBtn.addEventListener('click', (e) => {
|
|
whiteboardAddObj('imgUrl');
|
|
});
|
|
whiteboardTextBtn.addEventListener('click', (e) => {
|
|
whiteboardAddObj('text');
|
|
});
|
|
whiteboardLineBtn.addEventListener('click', (e) => {
|
|
whiteboardAddObj('line');
|
|
});
|
|
whiteboardRectBtn.addEventListener('click', (e) => {
|
|
whiteboardAddObj('rect');
|
|
});
|
|
whiteboardCircleBtn.addEventListener('click', (e) => {
|
|
whiteboardAddObj('circle');
|
|
});
|
|
whiteboardEraserBtn.addEventListener('click', (e) => {
|
|
whiteboardIsEraser(true);
|
|
});
|
|
whiteboardCleanBtn.addEventListener('click', (e) => {
|
|
confirmCleanBoard();
|
|
});
|
|
whiteboardCloseBtn.addEventListener('click', (e) => {
|
|
handleWhiteboardToggle();
|
|
});
|
|
wbDrawingColorEl.addEventListener('change', (e) => {
|
|
wbCanvas.freeDrawingBrush.color = wbDrawingColorEl.value;
|
|
whiteboardIsDrawingMode(true);
|
|
});
|
|
wbBackgroundColorEl.addEventListener('change', (e) => {
|
|
let config = {
|
|
room_id: roomId,
|
|
peer_name: myPeerName,
|
|
action: 'bgcolor',
|
|
color: wbBackgroundColorEl.value,
|
|
};
|
|
whiteboardAction(config);
|
|
});
|
|
}
|
|
|
|
/**
|
|
* File Transfer button event click
|
|
*/
|
|
function setMyFileShareBtn() {
|
|
// make send-receive file div draggable
|
|
if (!isMobileDevice) {
|
|
dragElement(getId('sendFileDiv'), getId('imgShareSend'));
|
|
dragElement(getId('receiveFileDiv'), getId('imgShareReceive'));
|
|
}
|
|
|
|
fileShareBtn.addEventListener('click', (e) => {
|
|
//window.open("https://fromsmash.com"); // for Big Data
|
|
selectFileToShare(myPeerId, true);
|
|
});
|
|
sendAbortBtn.addEventListener('click', (e) => {
|
|
abortFileTransfer();
|
|
});
|
|
receiveHideBtn.addEventListener('click', (e) => {
|
|
hideFileTransfer();
|
|
});
|
|
}
|
|
|
|
/**
|
|
* My settings button click event
|
|
*/
|
|
function setMySettingsBtn() {
|
|
mySettingsBtn.addEventListener('click', (e) => {
|
|
if (isMobileDevice) {
|
|
buttonsBar.style.display = 'none';
|
|
isButtonsVisible = false;
|
|
}
|
|
hideShowMySettings();
|
|
});
|
|
mySettingsCloseBtn.addEventListener('click', (e) => {
|
|
hideShowMySettings();
|
|
});
|
|
myPeerNameSetBtn.addEventListener('click', (e) => {
|
|
updateMyPeerName();
|
|
});
|
|
// make chat room draggable for desktop
|
|
if (!isMobileDevice) dragElement(mySettings, mySettingsHeader);
|
|
}
|
|
|
|
/**
|
|
* About button click event
|
|
*/
|
|
function setAboutBtn() {
|
|
aboutBtn.addEventListener('click', (e) => {
|
|
showAbout();
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Leave room button click event
|
|
*/
|
|
function setLeaveRoomBtn() {
|
|
leaveRoomBtn.addEventListener('click', (e) => {
|
|
leaveRoom();
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Handle left buttons - status menù show - hide on body mouse move
|
|
*/
|
|
function handleBodyOnMouseMove() {
|
|
document.body.addEventListener('mousemove', (e) => {
|
|
showButtonsBarAndMenu();
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Setup local audio - video devices - theme ...
|
|
*/
|
|
function setupMySettings() {
|
|
// tab buttons
|
|
tabDevicesBtn.addEventListener('click', (e) => {
|
|
openTab(e, 'tabDevices');
|
|
});
|
|
tabBandwidthBtn.addEventListener('click', (e) => {
|
|
openTab(e, 'tabBandwidth');
|
|
});
|
|
tabRoomBtn.addEventListener('click', (e) => {
|
|
openTab(e, 'tabRoom');
|
|
});
|
|
tabStylingBtn.addEventListener('click', (e) => {
|
|
openTab(e, 'tabStyling');
|
|
});
|
|
tabLanguagesBtn.addEventListener('click', (e) => {
|
|
openTab(e, 'tabLanguages');
|
|
});
|
|
// audio - video select box
|
|
selectors = [audioInputSelect, audioOutputSelect, videoSelect];
|
|
audioOutputSelect.disabled = !('sinkId' in HTMLMediaElement.prototype);
|
|
navigator.mediaDevices.enumerateDevices().then(gotDevices).catch(handleError);
|
|
// select audio input
|
|
audioInputSelect.addEventListener('change', (e) => {
|
|
myVideoChange = false;
|
|
refreshLocalMedia();
|
|
});
|
|
// select audio output
|
|
audioOutputSelect.addEventListener('change', (e) => {
|
|
changeAudioDestination();
|
|
});
|
|
// select video input
|
|
videoSelect.addEventListener('change', (e) => {
|
|
myVideoChange = true;
|
|
refreshLocalMedia();
|
|
});
|
|
// select video quality
|
|
videoQualitySelect.addEventListener('change', (e) => {
|
|
setLocalVideoQuality();
|
|
});
|
|
// select video fps
|
|
videoFpsSelect.addEventListener('change', (e) => {
|
|
videoMaxFrameRate = parseInt(videoFpsSelect.value);
|
|
setLocalMaxFps(videoMaxFrameRate);
|
|
});
|
|
// default 30 fps
|
|
videoFpsSelect.selectedIndex = '1';
|
|
|
|
// Firefox not support video cam Fps O.o
|
|
if (myBrowserName === 'Firefox') {
|
|
videoFpsSelect.value = null;
|
|
videoFpsSelect.disabled = true;
|
|
}
|
|
// select screen fps
|
|
screenFpsSelect.addEventListener('change', (e) => {
|
|
screenMaxFrameRate = parseInt(screenFpsSelect.value);
|
|
if (isScreenStreaming) setLocalMaxFps(screenMaxFrameRate);
|
|
});
|
|
// default 30 fps
|
|
screenFpsSelect.selectedIndex = '1';
|
|
|
|
// Mobile not support screen sharing
|
|
if (isMobileDevice) {
|
|
screenFpsSelect.value = null;
|
|
screenFpsSelect.disabled = true;
|
|
}
|
|
// select themes
|
|
themeSelect.addEventListener('change', (e) => {
|
|
setTheme(themeSelect.value);
|
|
});
|
|
// video object fit
|
|
videoObjFitSelect.addEventListener('change', (e) => {
|
|
document.documentElement.style.setProperty('--video-object-fit', videoObjFitSelect.value);
|
|
});
|
|
videoObjFitSelect.selectedIndex = 2; // cover
|
|
|
|
// Mobile not support buttons bar position horizontal
|
|
if (isMobileDevice) {
|
|
btnsBarSelect.disabled = true;
|
|
} else {
|
|
btnsBarSelect.addEventListener('change', (e) => {
|
|
setButtonsBarPosition(btnsBarSelect.value);
|
|
});
|
|
}
|
|
// room actions
|
|
muteEveryoneBtn.addEventListener('click', (e) => {
|
|
disableAllPeers('audio');
|
|
});
|
|
hideEveryoneBtn.addEventListener('click', (e) => {
|
|
disableAllPeers('video');
|
|
});
|
|
lockRoomBtn.addEventListener('click', (e) => {
|
|
handleRoomAction({ action: 'lock' }, true);
|
|
});
|
|
unlockRoomBtn.addEventListener('click', (e) => {
|
|
handleRoomAction({ action: 'unlock' }, true);
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Make video Url player draggable
|
|
*/
|
|
function setupVideoUrlPlayer() {
|
|
if (isMobileDevice) {
|
|
// adapt video player iframe for mobile
|
|
document.documentElement.style.setProperty('--iframe-width', '320px');
|
|
document.documentElement.style.setProperty('--iframe-height', '240px');
|
|
} else {
|
|
dragElement(videoUrlCont, videoUrlHeader);
|
|
}
|
|
videoUrlCloseBtn.addEventListener('click', (e) => {
|
|
e.preventDefault();
|
|
closeVideoUrlPlayer();
|
|
emitVideoPlayer('close');
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Refresh Local media audio video in - out
|
|
*/
|
|
function refreshLocalMedia() {
|
|
// some devices can't swap the video track, if already in execution.
|
|
stopLocalVideoTrack();
|
|
stopLocalAudioTrack();
|
|
|
|
navigator.mediaDevices.getUserMedia(getAudioVideoConstraints()).then(gotStream).then(gotDevices).catch(handleError);
|
|
}
|
|
|
|
/**
|
|
* Get audio - video constraints
|
|
* @returns {object} audio - video constraints
|
|
*/
|
|
function getAudioVideoConstraints() {
|
|
const audioSource = audioInputSelect.value;
|
|
const videoSource = videoSelect.value;
|
|
let videoConstraints = getVideoConstraints(videoQualitySelect.value ? videoQualitySelect.value : 'default');
|
|
videoConstraints['deviceId'] = videoSource ? { exact: videoSource } : undefined;
|
|
const constraints = {
|
|
audio: {
|
|
deviceId: audioSource ? { exact: audioSource } : undefined,
|
|
echoCancellation: true,
|
|
noiseSuppression: true,
|
|
sampleRate: 44100,
|
|
},
|
|
video: videoConstraints,
|
|
};
|
|
return constraints;
|
|
}
|
|
|
|
/**
|
|
* Get video constraints: https://webrtc.github.io/samples/src/content/getusermedia/resolution/
|
|
* @param {string} videoQuality desired video quality
|
|
* @returns {object} video constraints
|
|
*/
|
|
function getVideoConstraints(videoQuality) {
|
|
let frameRate = { max: videoMaxFrameRate };
|
|
|
|
switch (videoQuality) {
|
|
case 'useVideo':
|
|
return useVideo;
|
|
// Firefox not support set frameRate (OverconstrainedError) O.o
|
|
case 'default':
|
|
return { frameRate: frameRate };
|
|
// video cam constraints default
|
|
case 'qvgaVideo':
|
|
return {
|
|
width: { exact: 320 },
|
|
height: { exact: 240 },
|
|
frameRate: frameRate,
|
|
}; // video cam constraints low bandwidth
|
|
case 'vgaVideo':
|
|
return {
|
|
width: { exact: 640 },
|
|
height: { exact: 480 },
|
|
frameRate: frameRate,
|
|
}; // video cam constraints medium bandwidth
|
|
case 'hdVideo':
|
|
return {
|
|
width: { exact: 1280 },
|
|
height: { exact: 720 },
|
|
frameRate: frameRate,
|
|
}; // video cam constraints high bandwidth
|
|
case 'fhdVideo':
|
|
return {
|
|
width: { exact: 1920 },
|
|
height: { exact: 1080 },
|
|
frameRate: frameRate,
|
|
}; // video cam constraints very high bandwidth
|
|
case '4kVideo':
|
|
return {
|
|
width: { exact: 3840 },
|
|
height: { exact: 2160 },
|
|
frameRate: frameRate,
|
|
}; // video cam constraints ultra high bandwidth
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Set local max fps: https://developer.mozilla.org/en-US/docs/Web/API/MediaStreamTrack/applyConstraints
|
|
* @param {string} maxFrameRate desired max frame rate
|
|
*/
|
|
function setLocalMaxFps(maxFrameRate) {
|
|
localMediaStream
|
|
.getVideoTracks()[0]
|
|
.applyConstraints({ frameRate: { max: maxFrameRate } })
|
|
.then(() => {
|
|
logStreamSettingsInfo('setLocalMaxFps', localMediaStream);
|
|
})
|
|
.catch((err) => {
|
|
console.error('setLocalMaxFps', err);
|
|
userLog('error', "Your device doesn't support the selected fps, please select the another one.");
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Set local video quality: https://developer.mozilla.org/en-US/docs/Web/API/MediaStreamTrack/applyConstraints
|
|
*/
|
|
function setLocalVideoQuality() {
|
|
let videoConstraints = getVideoConstraints(videoQualitySelect.value ? videoQualitySelect.value : 'default');
|
|
localMediaStream
|
|
.getVideoTracks()[0]
|
|
.applyConstraints(videoConstraints)
|
|
.then(() => {
|
|
logStreamSettingsInfo('setLocalVideoQuality', localMediaStream);
|
|
videoQualitySelectedIndex = videoQualitySelect.selectedIndex;
|
|
})
|
|
.catch((err) => {
|
|
videoQualitySelect.selectedIndex = videoQualitySelectedIndex;
|
|
console.error('setLocalVideoQuality', err);
|
|
userLog('error', "Your device doesn't support the selected video quality, please select the another one.");
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Change Speaker
|
|
*/
|
|
function changeAudioDestination() {
|
|
const audioDestination = audioOutputSelect.value;
|
|
attachSinkId(myVideo, audioDestination);
|
|
}
|
|
|
|
/**
|
|
* Attach audio output device to video element using device/sink ID.
|
|
* @param {object} element video element to attach the audio output
|
|
* @param {string} sinkId uuid audio output device
|
|
*/
|
|
function attachSinkId(element, sinkId) {
|
|
if (typeof element.sinkId !== 'undefined') {
|
|
element
|
|
.setSinkId(sinkId)
|
|
.then(() => {
|
|
console.log(`Success, audio output device attached: ${sinkId}`);
|
|
})
|
|
.catch((err) => {
|
|
let errorMessage = err;
|
|
if (err.name === 'SecurityError')
|
|
errorMessage = `You need to use HTTPS for selecting audio output device: ${err}`;
|
|
console.error(errorMessage);
|
|
// Jump back to first output device in the list as it's the default.
|
|
audioOutputSelect.selectedIndex = 0;
|
|
});
|
|
} else {
|
|
console.warn('Browser does not support output device selection.');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Got Stream and append to local media
|
|
* @param {object} stream media stream audio - video
|
|
* @returns {object} media Devices Info
|
|
*/
|
|
function gotStream(stream) {
|
|
refreshMyStreamToPeers(stream, true);
|
|
refreshMyLocalStream(stream, true);
|
|
if (myVideoChange) {
|
|
setMyVideoStatusTrue();
|
|
if (isMobileDevice) myVideo.classList.toggle('mirror');
|
|
}
|
|
// Refresh button list in case labels have become available
|
|
return navigator.mediaDevices.enumerateDevices();
|
|
}
|
|
|
|
/**
|
|
* Get audio-video Devices and show it to select box
|
|
* https://webrtc.github.io/samples/src/content/devices/input-output/
|
|
* https://github.com/webrtc/samples/tree/gh-pages/src/content/devices/input-output
|
|
* @param {object} deviceInfos device infos
|
|
*/
|
|
function gotDevices(deviceInfos) {
|
|
// Handles being called several times to update labels. Preserve values.
|
|
const values = selectors.map((select) => select.value);
|
|
selectors.forEach((select) => {
|
|
while (select.firstChild) {
|
|
select.removeChild(select.firstChild);
|
|
}
|
|
});
|
|
// check devices
|
|
for (let i = 0; i !== deviceInfos.length; ++i) {
|
|
const deviceInfo = deviceInfos[i];
|
|
// console.log("device-info ------> ", deviceInfo);
|
|
const option = document.createElement('option');
|
|
option.value = deviceInfo.deviceId;
|
|
|
|
switch (deviceInfo.kind) {
|
|
case 'videoinput':
|
|
option.text = `📹 ` + deviceInfo.label || `📹 camera ${videoSelect.length + 1}`;
|
|
videoSelect.appendChild(option);
|
|
break;
|
|
|
|
case 'audioinput':
|
|
option.text = `🎤 ` + deviceInfo.label || `🎤 microphone ${audioInputSelect.length + 1}`;
|
|
audioInputSelect.appendChild(option);
|
|
break;
|
|
|
|
case 'audiooutput':
|
|
option.text = `🔈 ` + deviceInfo.label || `🔈 speaker ${audioOutputSelect.length + 1}`;
|
|
audioOutputSelect.appendChild(option);
|
|
break;
|
|
|
|
default:
|
|
console.log('Some other kind of source/device: ', deviceInfo);
|
|
}
|
|
} // end for devices
|
|
|
|
selectors.forEach((select, selectorIndex) => {
|
|
if (Array.prototype.slice.call(select.childNodes).some((n) => n.value === values[selectorIndex])) {
|
|
select.value = values[selectorIndex];
|
|
}
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Handle getUserMedia error: https://blog.addpipe.com/common-getusermedia-errors/
|
|
* @param {object} err user media error
|
|
*/
|
|
function handleError(err) {
|
|
console.log('navigator.MediaDevices.getUserMedia error: ', err);
|
|
switch (err.name) {
|
|
case 'OverconstrainedError':
|
|
userLog(
|
|
'error',
|
|
"GetUserMedia: Your device doesn't support the selected video quality or fps, please select the another one.",
|
|
);
|
|
break;
|
|
default:
|
|
userLog('error', 'GetUserMedia error ' + err);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* AttachMediaStream stream to element
|
|
* @param {object} element element to attach the stream
|
|
* @param {object} stream media stream audio - video
|
|
*/
|
|
function attachMediaStream(element, stream) {
|
|
//console.log("DEPRECATED, attachMediaStream will soon be removed.");
|
|
element.srcObject = stream;
|
|
console.log('Success, media stream attached');
|
|
|
|
if (DetectRTC.browser.name === 'Safari') {
|
|
/*
|
|
Hack for Safari...
|
|
https://www.pilatesanytime.com/Pilates-Help/1016/How-to-Get-Safari-to-Autoplay-Video-and-Audio-Chapters
|
|
*/
|
|
element.onloadedmetadata = function () {
|
|
let videoPlayPromise = element.play();
|
|
if (videoPlayPromise !== undefined) {
|
|
videoPlayPromise
|
|
.then(function () {
|
|
console.log('Safari - automatic playback started!');
|
|
})
|
|
.catch(function (err) {
|
|
console.error('Safari - automatic playback error', err);
|
|
});
|
|
}
|
|
};
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Show left buttons & status menù for 10 seconds on body mousemove
|
|
* if mobile and chatroom open do nothing return
|
|
* if mobile and mySettings open do nothing return
|
|
*/
|
|
function showButtonsBarAndMenu() {
|
|
if (
|
|
isButtonsVisible ||
|
|
(isMobileDevice && isChatRoomVisible) ||
|
|
(isMobileDevice && isCaptionBoxVisible) ||
|
|
(isMobileDevice && isMySettingsVisible)
|
|
)
|
|
return;
|
|
toggleClassElements('statusMenu', 'inline');
|
|
buttonsBar.style.display = 'flex';
|
|
isButtonsVisible = true;
|
|
setTimeout(() => {
|
|
toggleClassElements('statusMenu', 'none');
|
|
buttonsBar.style.display = 'none';
|
|
isButtonsVisible = false;
|
|
}, 10000);
|
|
}
|
|
|
|
/**
|
|
* Copy room url to clipboard and share it with navigator share if supported
|
|
* https://developer.mozilla.org/en-US/docs/Web/API/Navigator/share
|
|
*/
|
|
async function shareRoomUrl() {
|
|
const myRoomUrl = window.location.href;
|
|
|
|
// navigator share
|
|
let isSupportedNavigatorShare = false;
|
|
let errorNavigatorShare = false;
|
|
// if supported
|
|
if (navigator.share) {
|
|
isSupportedNavigatorShare = true;
|
|
try {
|
|
// not add title and description to load metadata from url
|
|
await navigator.share({ url: myRoomUrl });
|
|
userLog('toast', 'Room Shared successfully!');
|
|
} catch (err) {
|
|
errorNavigatorShare = true;
|
|
/*
|
|
This feature is available only in secure contexts (HTTPS),
|
|
in some or all supporting browsers and mobile devices
|
|
console.error("navigator.share", err);
|
|
*/
|
|
}
|
|
}
|
|
|
|
// something wrong or not supported navigator.share
|
|
if (!isSupportedNavigatorShare || (isSupportedNavigatorShare && errorNavigatorShare)) {
|
|
playSound('newMessage');
|
|
Swal.fire({
|
|
background: swalBackground,
|
|
position: 'center',
|
|
title: 'Share Room',
|
|
// imageAlt: 'mirotalk-share',
|
|
// imageUrl: shareUrlImg,
|
|
html:
|
|
`
|
|
<br/>
|
|
<div id="qrRoomContainer">
|
|
<canvas id="qrRoom"></canvas>
|
|
</div>
|
|
<br/><br/>
|
|
<p style="color:white;"> Invite others to join. Share this meeting link.</p>
|
|
<p style="color:rgb(8, 189, 89);">` +
|
|
myRoomUrl +
|
|
`</p>`,
|
|
showDenyButton: true,
|
|
showCancelButton: true,
|
|
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 MiroTalk Video Chat Meeting',
|
|
body: 'Click to join: ' + myRoomUrl,
|
|
};
|
|
shareRoomByEmail(message);
|
|
}
|
|
});
|
|
makeRoomQR();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Make Room QR
|
|
* https://github.com/neocotic/qrious
|
|
*/
|
|
function makeRoomQR() {
|
|
let qr = new QRious({
|
|
element: getId('qrRoom'),
|
|
value: window.location.href,
|
|
});
|
|
qr.set({
|
|
size: 256,
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Copy Room URL to clipboard
|
|
*/
|
|
function copyRoomURL() {
|
|
let roomURL = window.location.href;
|
|
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);
|
|
console.log('Copied to clipboard Join Link ', roomURL);
|
|
document.body.removeChild(tmpInput);
|
|
userLog('toast', 'Meeting URL copied to clipboard 👍');
|
|
}
|
|
|
|
/**
|
|
* Share room id by email
|
|
* @param {object} message content: email | subject | body
|
|
*/
|
|
function shareRoomByEmail(message) {
|
|
let email = message.email;
|
|
let subject = message.subject;
|
|
let emailBody = message.body;
|
|
document.location = 'mailto:' + email + '?subject=' + subject + '&body=' + emailBody;
|
|
}
|
|
|
|
/**
|
|
* Handle Audio ON - OFF
|
|
* @param {object} e event
|
|
* @param {boolean} init on join room
|
|
* @param {boolean} force audio off (default false)
|
|
*/
|
|
function handleAudio(e, init, force = null) {
|
|
// https://developer.mozilla.org/en-US/docs/Web/API/MediaStream/getAudioTracks
|
|
localMediaStream.getAudioTracks()[0].enabled =
|
|
force != null ? force : !localMediaStream.getAudioTracks()[0].enabled;
|
|
myAudioStatus = localMediaStream.getAudioTracks()[0].enabled;
|
|
force != null
|
|
? (e.className = 'fas fa-microphone' + (myAudioStatus ? '' : '-slash'))
|
|
: (e.target.className = 'fas fa-microphone' + (myAudioStatus ? '' : '-slash'));
|
|
if (init) {
|
|
audioBtn.className = 'fas fa-microphone' + (myAudioStatus ? '' : '-slash');
|
|
if (!isMobileDevice) {
|
|
setTippy(initAudioBtn, myAudioStatus ? 'Stop the audio' : 'Start the audio', 'top');
|
|
}
|
|
}
|
|
setMyAudioStatus(myAudioStatus);
|
|
}
|
|
|
|
/**
|
|
* Handle Video ON - OFF
|
|
* @param {object} e event
|
|
* @param {boolean} init on join room
|
|
* @param {boolean} force video off (default false)
|
|
*/
|
|
function handleVideo(e, init, force = null) {
|
|
// https://developer.mozilla.org/en-US/docs/Web/API/MediaStream/getVideoTracks
|
|
localMediaStream.getVideoTracks()[0].enabled =
|
|
force != null ? force : !localMediaStream.getVideoTracks()[0].enabled;
|
|
myVideoStatus = localMediaStream.getVideoTracks()[0].enabled;
|
|
force != null
|
|
? (e.className = 'fas fa-video' + (myVideoStatus ? '' : '-slash'))
|
|
: (e.target.className = 'fas fa-video' + (myVideoStatus ? '' : '-slash'));
|
|
if (init) {
|
|
videoBtn.className = 'fas fa-video' + (myVideoStatus ? '' : '-slash');
|
|
if (!isMobileDevice) {
|
|
setTippy(initVideoBtn, myVideoStatus ? 'Stop the video' : 'Start the video', 'top');
|
|
}
|
|
}
|
|
setMyVideoStatus(myVideoStatus);
|
|
}
|
|
|
|
/**
|
|
* SwapCamera front (user) - rear (environment)
|
|
*/
|
|
function swapCamera() {
|
|
// setup camera
|
|
camera = camera == 'user' ? 'environment' : 'user';
|
|
if (camera == 'user') useVideo = true;
|
|
else useVideo = { facingMode: { exact: camera } };
|
|
|
|
// some devices can't swap the cam, if have Video Track already in execution.
|
|
if (useVideo) stopLocalVideoTrack();
|
|
|
|
// https://developer.mozilla.org/en-US/docs/Web/API/MediaDevices/getUserMedia
|
|
navigator.mediaDevices
|
|
.getUserMedia({ video: useVideo })
|
|
.then((camStream) => {
|
|
refreshMyStreamToPeers(camStream);
|
|
refreshMyLocalStream(camStream);
|
|
if (useVideo) setMyVideoStatusTrue();
|
|
myVideo.classList.toggle('mirror');
|
|
})
|
|
.catch((err) => {
|
|
console.log('[Error] to swaping camera', err);
|
|
userLog('error', 'Error to swaping the camera ' + err);
|
|
// https://blog.addpipe.com/common-getusermedia-errors/
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Stop Local Video Track
|
|
*/
|
|
function stopLocalVideoTrack() {
|
|
localMediaStream.getVideoTracks()[0].stop();
|
|
}
|
|
|
|
/**
|
|
* Stop Local Audio Track
|
|
*/
|
|
function stopLocalAudioTrack() {
|
|
localMediaStream.getAudioTracks()[0].stop();
|
|
}
|
|
|
|
/**
|
|
* Enable - disable screen sharing
|
|
* https://developer.mozilla.org/en-US/docs/Web/API/MediaDevices/getDisplayMedia
|
|
*/
|
|
function toggleScreenSharing() {
|
|
screenMaxFrameRate = parseInt(screenFpsSelect.value);
|
|
const constraints = {
|
|
video: { frameRate: { max: screenMaxFrameRate } },
|
|
}; // true | { frameRate: { max: screenMaxFrameRate } }
|
|
|
|
let screenMediaPromise;
|
|
|
|
if (!isScreenStreaming) {
|
|
// on screen sharing start
|
|
screenMediaPromise = navigator.mediaDevices.getDisplayMedia(constraints);
|
|
} else {
|
|
// on screen sharing stop
|
|
screenMediaPromise = navigator.mediaDevices.getUserMedia(getAudioVideoConstraints());
|
|
}
|
|
screenMediaPromise
|
|
.then((screenStream) => {
|
|
// stop cam video track on screen share
|
|
stopLocalVideoTrack();
|
|
isScreenStreaming = !isScreenStreaming;
|
|
refreshMyStreamToPeers(screenStream);
|
|
refreshMyLocalStream(screenStream);
|
|
myVideo.classList.toggle('mirror');
|
|
setScreenSharingStatus(isScreenStreaming);
|
|
if (isScreenStreaming) {
|
|
setMyVideoStatusTrue();
|
|
if (countPeerConnections() == 1) {
|
|
emitPeersAction('screenStart');
|
|
setAspectRatio(2); // 16:9
|
|
}
|
|
} else {
|
|
emitPeersAction('screenStop');
|
|
adaptAspectRatio();
|
|
}
|
|
})
|
|
.catch((err) => {
|
|
console.error('[Error] Unable to share the screen', err);
|
|
userLog('error', 'Unable to share the screen ' + err);
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Set Screen Sharing Status
|
|
* @param {boolean} status of screen sharing
|
|
*/
|
|
function setScreenSharingStatus(status) {
|
|
screenShareBtn.className = status ? 'fas fa-stop-circle' : 'fas fa-desktop';
|
|
// only for desktop
|
|
if (!isMobileDevice) {
|
|
setTippy(screenShareBtn, status ? 'Stop screen sharing' : 'Start screen sharing', 'right-start');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Set myVideoStatus true
|
|
*/
|
|
function setMyVideoStatusTrue() {
|
|
if (myVideoStatus) return;
|
|
// Put video status alredy ON
|
|
localMediaStream.getVideoTracks()[0].enabled = true;
|
|
myVideoStatus = true;
|
|
videoBtn.className = 'fas fa-video';
|
|
myVideoStatusIcon.className = 'fas fa-video';
|
|
myVideoAvatarImage.style.display = 'none';
|
|
emitPeerStatus('video', myVideoStatus);
|
|
// only for desktop
|
|
if (!isMobileDevice) {
|
|
setTippy(videoBtn, 'Stop the video', 'right-start');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Enter - esc on full screen mode
|
|
* https://developer.mozilla.org/en-US/docs/Web/API/Fullscreen_API
|
|
*/
|
|
function toggleFullScreen() {
|
|
if (!document.fullscreenElement) {
|
|
document.documentElement.requestFullscreen();
|
|
fullScreenBtn.className = 'fas fa-compress-alt';
|
|
isDocumentOnFullScreen = true;
|
|
} else {
|
|
if (document.exitFullscreen) {
|
|
document.exitFullscreen();
|
|
fullScreenBtn.className = 'fas fa-expand-alt';
|
|
isDocumentOnFullScreen = false;
|
|
}
|
|
}
|
|
// only for desktop
|
|
if (!isMobileDevice) {
|
|
setTippy(fullScreenBtn, isDocumentOnFullScreen ? 'Exit full screen' : 'View full screen', 'right-start');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Refresh my stream changes to connected peers in the room
|
|
* @param {object} stream media stream audio - video
|
|
* @param {boolean} localAudioTrackChange default false
|
|
*/
|
|
function refreshMyStreamToPeers(stream, localAudioTrackChange = false) {
|
|
if (!thereIsPeerConnections()) return;
|
|
|
|
// refresh my stream to peers
|
|
for (let peer_id in peerConnections) {
|
|
// https://developer.mozilla.org/en-US/docs/Web/API/RTCPeerConnection/getSenders
|
|
let videoSender = peerConnections[peer_id]
|
|
.getSenders()
|
|
.find((s) => (s.track ? s.track.kind === 'video' : false));
|
|
// https://developer.mozilla.org/en-US/docs/Web/API/RTCRtpSender/replaceTrack
|
|
videoSender.replaceTrack(stream.getVideoTracks()[0]);
|
|
|
|
if (localAudioTrackChange) {
|
|
let audioSender = peerConnections[peer_id]
|
|
.getSenders()
|
|
.find((s) => (s.track ? s.track.kind === 'audio' : false));
|
|
// https://developer.mozilla.org/en-US/docs/Web/API/RTCRtpSender/replaceTrack
|
|
audioSender.replaceTrack(stream.getAudioTracks()[0]);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Refresh my local stream
|
|
* @param {object} stream media stream audio - video
|
|
* @param {boolean} localAudioTrackChange default false
|
|
*/
|
|
function refreshMyLocalStream(stream, localAudioTrackChange = false) {
|
|
stream.getVideoTracks()[0].enabled = true;
|
|
|
|
// enable audio
|
|
if (localAudioTrackChange && myAudioStatus === false) {
|
|
audioBtn.className = 'fas fa-microphone';
|
|
setMyAudioStatus(true);
|
|
myAudioStatus = true;
|
|
}
|
|
|
|
// https://developer.mozilla.org/en-US/docs/Web/API/MediaStream
|
|
const newStream = new MediaStream([
|
|
stream.getVideoTracks()[0],
|
|
localAudioTrackChange ? stream.getAudioTracks()[0] : localMediaStream.getAudioTracks()[0],
|
|
]);
|
|
localMediaStream = newStream;
|
|
|
|
// log newStream devices
|
|
logStreamSettingsInfo('refreshMyLocalStream', localMediaStream);
|
|
|
|
// start capture mic volumes
|
|
startPitchDetection(localMediaStream);
|
|
|
|
// attachMediaStream is a part of the adapter.js library
|
|
attachMediaStream(myVideo, localMediaStream); // newstream
|
|
|
|
// on toggleScreenSharing video stop
|
|
stream.getVideoTracks()[0].onended = () => {
|
|
if (isScreenStreaming) toggleScreenSharing();
|
|
};
|
|
|
|
/**
|
|
* When you stop the screen sharing, on default i turn back to the webcam with video stream ON.
|
|
* If you want the webcam with video stream OFF, just disable it with the button (Stop the video),
|
|
* before to stop the screen sharing.
|
|
*/
|
|
if (myVideoStatus === false) localMediaStream.getVideoTracks()[0].enabled = false;
|
|
}
|
|
|
|
/**
|
|
* Start recording time
|
|
*/
|
|
function startRecordingTime() {
|
|
recStartTime = Date.now();
|
|
let rc = setInterval(function printTime() {
|
|
if (isStreamRecording) {
|
|
recElapsedTime = Date.now() - recStartTime;
|
|
myVideoParagraph.innerHTML = myPeerName + ' 🔴 REC ' + getTimeToString(recElapsedTime);
|
|
return;
|
|
}
|
|
clearInterval(rc);
|
|
}, 1000);
|
|
}
|
|
|
|
/**
|
|
* Get MediaRecorder MimeTypes
|
|
* @returns {boolean} is mimeType supported by media recorder
|
|
*/
|
|
function getSupportedMimeTypes() {
|
|
const possibleTypes = [
|
|
'video/webm;codecs=vp9,opus',
|
|
'video/webm;codecs=vp8,opus',
|
|
'video/webm;codecs=h264,opus',
|
|
'video/mp4;codecs=h264,aac',
|
|
'video/mp4',
|
|
];
|
|
return possibleTypes.filter((mimeType) => {
|
|
return MediaRecorder.isTypeSupported(mimeType);
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Start Recording
|
|
* https://github.com/webrtc/samples/tree/gh-pages/src/content/getusermedia/record
|
|
* https://developer.mozilla.org/en-US/docs/Web/API/MediaRecorder
|
|
* https://developer.mozilla.org/en-US/docs/Web/API/MediaStream
|
|
*/
|
|
function startStreamRecording() {
|
|
recordedBlobs = [];
|
|
|
|
let options = getSupportedMimeTypes();
|
|
console.log('MediaRecorder options supported', options);
|
|
options = { mimeType: options[0] }; // select the first available as mimeType
|
|
|
|
try {
|
|
if (isMobileDevice) {
|
|
// on mobile devices recording camera + audio
|
|
mediaRecorder = new MediaRecorder(localMediaStream, options);
|
|
console.log('Created MediaRecorder', mediaRecorder, 'with options', options);
|
|
handleMediaRecorder(mediaRecorder);
|
|
} else {
|
|
// on desktop devices recording screen + audio
|
|
screenMaxFrameRate = parseInt(screenFpsSelect.value);
|
|
const constraints = {
|
|
video: { frameRate: { max: screenMaxFrameRate } },
|
|
};
|
|
let recScreenStreamPromise = navigator.mediaDevices.getDisplayMedia(constraints);
|
|
recScreenStreamPromise
|
|
.then((screenStream) => {
|
|
const newStream = new MediaStream([
|
|
screenStream.getVideoTracks()[0],
|
|
localMediaStream.getAudioTracks()[0],
|
|
]);
|
|
recScreenStream = newStream;
|
|
mediaRecorder = new MediaRecorder(recScreenStream, options);
|
|
console.log('Created MediaRecorder', mediaRecorder, 'with options', options);
|
|
isRecScreenSream = true;
|
|
handleMediaRecorder(mediaRecorder);
|
|
})
|
|
.catch((err) => {
|
|
console.error('[Error] Unable to recording the screen + audio', err);
|
|
userLog('error', 'Unable to recording the screen + audio ' + err);
|
|
});
|
|
}
|
|
} catch (err) {
|
|
console.error('Exception while creating MediaRecorder: ', err);
|
|
userLog('error', "Can't start stream recording: " + err);
|
|
return;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Notify me if someone start to recording they screen + audio
|
|
* @param {string} from peer_name
|
|
* @param {string} action recording action
|
|
*/
|
|
function notifyRecording(from, action) {
|
|
let msg = '[ 🔴 REC ] : ' + action + ' to recording his own screen and audio';
|
|
let chatMessage = {
|
|
from: from,
|
|
to: myPeerName,
|
|
msg: msg,
|
|
privateMsg: false,
|
|
};
|
|
handleDataChannelChat(chatMessage);
|
|
userLog('toast', from + ' ' + msg);
|
|
}
|
|
|
|
/**
|
|
* Handle Media Recorder
|
|
* @param {object} mediaRecorder
|
|
*/
|
|
function handleMediaRecorder(mediaRecorder) {
|
|
mediaRecorder.start();
|
|
mediaRecorder.addEventListener('start', handleMediaRecorderStart);
|
|
mediaRecorder.addEventListener('dataavailable', handleMediaRecorderData);
|
|
mediaRecorder.addEventListener('stop', handleMediaRecorderStop);
|
|
}
|
|
|
|
/**
|
|
* Handle Media Recorder onstart event
|
|
* @param {object} event of media recorder
|
|
*/
|
|
function handleMediaRecorderStart(event) {
|
|
playSound('recStart');
|
|
if (isRecScreenSream) {
|
|
emitPeersAction('recStart');
|
|
emitPeerStatus('rec', isRecScreenSream);
|
|
}
|
|
console.log('MediaRecorder started: ', event);
|
|
isStreamRecording = true;
|
|
recordStreamBtn.style.setProperty('color', '#ff4500');
|
|
startRecordingTime();
|
|
// only for desktop
|
|
if (!isMobileDevice) {
|
|
setTippy(recordStreamBtn, 'Stop recording', 'right-start');
|
|
} else {
|
|
swapCameraBtn.style.display = 'none';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Handle Media Recorder ondata event
|
|
* @param {object} event of media recorder
|
|
*/
|
|
function handleMediaRecorderData(event) {
|
|
console.log('MediaRecorder data: ', event);
|
|
if (event.data && event.data.size > 0) recordedBlobs.push(event.data);
|
|
}
|
|
|
|
/**
|
|
* Handle Media Recorder onstop event
|
|
* @param {object} event of media recorder
|
|
*/
|
|
function handleMediaRecorderStop(event) {
|
|
playSound('recStop');
|
|
console.log('MediaRecorder stopped: ', event);
|
|
console.log('MediaRecorder Blobs: ', recordedBlobs);
|
|
myVideoParagraph.innerHTML = myPeerName + ' (me)';
|
|
isStreamRecording = false;
|
|
if (isRecScreenSream) {
|
|
recScreenStream.getTracks().forEach((track) => {
|
|
if (track.kind === 'video') track.stop();
|
|
});
|
|
isRecScreenSream = false;
|
|
emitPeersAction('recStop');
|
|
emitPeerStatus('rec', isRecScreenSream);
|
|
}
|
|
recordStreamBtn.style.setProperty('color', '#000');
|
|
downloadRecordedStream();
|
|
// only for desktop
|
|
if (!isMobileDevice) {
|
|
setTippy(recordStreamBtn, 'Start recording', 'right-start');
|
|
} else {
|
|
swapCameraBtn.style.display = 'block';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Stop recording
|
|
*/
|
|
function stopStreamRecording() {
|
|
mediaRecorder.stop();
|
|
}
|
|
|
|
/**
|
|
* Download recorded stream
|
|
*/
|
|
function downloadRecordedStream() {
|
|
try {
|
|
const type = recordedBlobs[0].type.includes('mp4') ? 'mp4' : 'webm';
|
|
const blob = new Blob(recordedBlobs, { type: 'video/' + type });
|
|
const recFileName = getDataTimeString() + '-REC.' + type;
|
|
const currentDevice = isMobileDevice ? 'MOBILE' : 'PC';
|
|
const blobFileSize = bytesToSize(blob.size);
|
|
|
|
userLog(
|
|
'success-html',
|
|
`<div style="text-align: left;">
|
|
🔴 Recording Info <br/>
|
|
FILE: ${recFileName} <br/>
|
|
SIZE: ${blobFileSize} <br/>
|
|
Please wait to be processed, then will be downloaded to your ${currentDevice} device.
|
|
</div>`,
|
|
);
|
|
|
|
saveBlobToFile(blob, recFileName);
|
|
} catch (err) {
|
|
userLog('error', 'Recording save failed: ' + err);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Create Chat Room Data Channel
|
|
* @param {string} peer_id socket.id
|
|
*/
|
|
function createChatDataChannel(peer_id) {
|
|
chatDataChannels[peer_id] = peerConnections[peer_id].createDataChannel('mirotalk_chat_channel');
|
|
chatDataChannels[peer_id].onopen = (event) => {
|
|
console.log('chatDataChannels created', event);
|
|
};
|
|
}
|
|
|
|
/**
|
|
* Set the chat room on full screen mode for mobile
|
|
*/
|
|
function setChatRoomAndCaptionForMobile() {
|
|
if (isMobileDevice) {
|
|
document.documentElement.style.setProperty('--msger-height', '99%');
|
|
document.documentElement.style.setProperty('--msger-width', '99%');
|
|
} else {
|
|
// make chat room draggable for desktop
|
|
dragElement(msgerDraggable, msgerHeader);
|
|
// make caption draggable for desktop
|
|
dragElement(captionDraggable, captionHeader);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Show msger draggable on center screen position
|
|
*/
|
|
function showChatRoomDraggable() {
|
|
playSound('newMessage');
|
|
if (isMobileDevice) {
|
|
buttonsBar.style.display = 'none';
|
|
isButtonsVisible = false;
|
|
}
|
|
chatRoomBtn.className = 'fas fa-comment-slash';
|
|
msgerDraggable.style.top = '50%';
|
|
msgerDraggable.style.left = isMobileDevice ? '50%' : '25%';
|
|
msgerDraggable.style.display = 'flex';
|
|
isChatRoomVisible = true;
|
|
// only for desktop
|
|
if (!isMobileDevice) {
|
|
setTippy(chatRoomBtn, 'Close the chat', 'right-start');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Show caption box draggable on center screen position
|
|
*/
|
|
function showCaptionDraggable() {
|
|
playSound('newMessage');
|
|
if (isMobileDevice) {
|
|
buttonsBar.style.display = 'none';
|
|
isButtonsVisible = false;
|
|
}
|
|
captionBtn.className = 'far fa-closed-captioning';
|
|
captionDraggable.style.top = '50%';
|
|
captionDraggable.style.left = isMobileDevice ? '50' : '75%';
|
|
captionDraggable.style.display = 'flex';
|
|
isCaptionBoxVisible = true;
|
|
// only for desktop
|
|
if (!isMobileDevice) {
|
|
setTippy(captionBtn, 'Close the caption', 'right-start');
|
|
}
|
|
}
|
|
/**
|
|
* Clean chat messages
|
|
*/
|
|
function cleanMessages() {
|
|
playSound('newMessage');
|
|
Swal.fire({
|
|
background: swalBackground,
|
|
position: 'center',
|
|
title: 'Clean up chat messages?',
|
|
imageUrl: deleteImg,
|
|
showDenyButton: true,
|
|
confirmButtonText: `Yes`,
|
|
denyButtonText: `No`,
|
|
showClass: {
|
|
popup: 'animate__animated animate__fadeInDown',
|
|
},
|
|
hideClass: {
|
|
popup: 'animate__animated animate__fadeOutUp',
|
|
},
|
|
}).then((result) => {
|
|
// clean chat messages
|
|
if (result.isConfirmed) {
|
|
let msgs = msgerChat.firstChild;
|
|
while (msgs) {
|
|
msgerChat.removeChild(msgs);
|
|
msgs = msgerChat.firstChild;
|
|
}
|
|
// clean object
|
|
chatMessages = [];
|
|
playSound('delete');
|
|
}
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Clean captions
|
|
*/
|
|
function cleanCaptions() {
|
|
playSound('newMessage');
|
|
Swal.fire({
|
|
background: swalBackground,
|
|
position: 'center',
|
|
title: 'Clean up all caption transcripts?',
|
|
imageUrl: deleteImg,
|
|
showDenyButton: true,
|
|
confirmButtonText: `Yes`,
|
|
denyButtonText: `No`,
|
|
showClass: {
|
|
popup: 'animate__animated animate__fadeInDown',
|
|
},
|
|
hideClass: {
|
|
popup: 'animate__animated animate__fadeOutUp',
|
|
},
|
|
}).then((result) => {
|
|
// clean chat messages
|
|
if (result.isConfirmed) {
|
|
let captions = captionChat.firstChild;
|
|
while (captions) {
|
|
captionChat.removeChild(captions);
|
|
captions = captionChat.firstChild;
|
|
}
|
|
// clean object
|
|
transcripts = [];
|
|
playSound('delete');
|
|
}
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Hide chat room and emoji picker
|
|
*/
|
|
function hideChatRoomAndEmojiPicker() {
|
|
msgerDraggable.style.display = 'none';
|
|
msgerEmojiPicker.style.display = 'none';
|
|
msgerEmojiBtn.style.color = '#FFFFFF';
|
|
chatRoomBtn.className = 'fas fa-comment';
|
|
isChatRoomVisible = false;
|
|
isChatEmojiVisible = false;
|
|
// only for desktop
|
|
if (!isMobileDevice) {
|
|
setTippy(chatRoomBtn, 'Open the chat', 'right-start');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Hide chat room and emoji picker
|
|
*/
|
|
function hideCaptionBox() {
|
|
captionDraggable.style.display = 'none';
|
|
captionBtn.className = 'fas fa-closed-captioning';
|
|
isCaptionBoxVisible = false;
|
|
// only for desktop
|
|
if (!isMobileDevice) {
|
|
setTippy(captionBtn, 'Open the caption', 'right-start');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Send Chat messages to peers in the room
|
|
*/
|
|
function sendChatMessage() {
|
|
if (!thereIsPeerConnections()) {
|
|
userLog('info', "Can't send message, no participants in the room");
|
|
msgerInput.value = '';
|
|
return;
|
|
}
|
|
|
|
const msg = checkMsg(msgerInput.value);
|
|
// empity msg or
|
|
if (!msg) return;
|
|
|
|
emitMsg(myPeerName, 'toAll', msg, false);
|
|
appendMessage(myPeerName, rightChatAvatar, 'right', msg, false);
|
|
msgerInput.value = '';
|
|
}
|
|
|
|
/**
|
|
* handle Incoming Data Channel Chat Messages
|
|
* @param {object} dataMessage chat messages
|
|
*/
|
|
function handleDataChannelChat(dataMessage) {
|
|
if (!dataMessage) return;
|
|
|
|
let msgFrom = dataMessage.from;
|
|
let msgTo = dataMessage.to;
|
|
let msg = dataMessage.msg;
|
|
let msgPrivate = dataMessage.privateMsg;
|
|
|
|
// private message but not for me return
|
|
if (msgPrivate && msgTo != myPeerName) return;
|
|
|
|
console.log('handleDataChannelChat', dataMessage);
|
|
// chat message for me also
|
|
if (!isChatRoomVisible) {
|
|
showChatRoomDraggable();
|
|
chatRoomBtn.className = 'fas fa-comment-slash';
|
|
}
|
|
playSound('chatMessage');
|
|
setPeerChatAvatarImgName('left', msgFrom);
|
|
appendMessage(msgFrom, leftChatAvatar, 'left', msg, msgPrivate);
|
|
}
|
|
|
|
/**
|
|
* Handle text transcript getting from peers
|
|
* @param {object} config data
|
|
*/
|
|
function handleDataChannelSpeechTranscript(config) {
|
|
handleSpeechTranscript(config);
|
|
}
|
|
|
|
/**
|
|
* Handle text transcript getting from peers
|
|
* @param {object} config data
|
|
*/
|
|
function handleSpeechTranscript(config) {
|
|
if (!config) return;
|
|
|
|
let time_stamp = getFormatDate(new Date());
|
|
let name = config.peer_name;
|
|
let avatar_image = avatarApiUrl + '?name=' + name + '&size=32' + '&background=random&rounded=true';
|
|
let transcipt = config.text_data;
|
|
|
|
console.log('Handle speech transcript', config);
|
|
|
|
if (!isCaptionBoxVisible) showCaptionDraggable();
|
|
|
|
const msgHTML = `
|
|
<div class="msg left-msg">
|
|
<div class="msg-img" style="background-image: url('${avatar_image}')"></div>
|
|
<div class="msg-caption-bubble">
|
|
<div class="msg-info">
|
|
<div class="msg-info-name">${name} : ${time_stamp}</div>
|
|
</div>
|
|
<div class="msg-text">${transcipt}</div>
|
|
</div>
|
|
</div>
|
|
`;
|
|
captionChat.insertAdjacentHTML('beforeend', msgHTML);
|
|
captionChat.scrollTop += 500;
|
|
transcripts.push({
|
|
time: time_stamp,
|
|
name: name,
|
|
caption: transcipt,
|
|
});
|
|
playSound('speech');
|
|
}
|
|
|
|
/**
|
|
* Escape Special Chars
|
|
* @param {string} regex string to replace
|
|
*/
|
|
function escapeSpecialChars(regex) {
|
|
return regex.replace(/([()[{*+.$^\\|?])/g, '\\$1');
|
|
}
|
|
|
|
/**
|
|
* Append Message to msger chat room
|
|
* @param {string} from peer name
|
|
* @param {string} img images url
|
|
* @param {string} side left/right
|
|
* @param {string} msg message to append
|
|
* @param {boolean} privateMsg if is private message
|
|
*/
|
|
function appendMessage(from, img, side, msg, privateMsg) {
|
|
let time = getFormatDate(new Date());
|
|
// collect chat msges to save it later
|
|
chatMessages.push({
|
|
time: time,
|
|
from: from,
|
|
msg: msg,
|
|
privateMsg: privateMsg,
|
|
});
|
|
|
|
// check if i receive a private message
|
|
let msgBubble = privateMsg ? 'private-msg-bubble' : 'msg-bubble';
|
|
|
|
const msgHTML = `
|
|
<div class="msg ${side}-msg">
|
|
<div class="msg-img" style="background-image: url('${img}')"></div>
|
|
<div class=${msgBubble}>
|
|
<div class="msg-info">
|
|
<div class="msg-info-name">${from}</div>
|
|
<div class="msg-info-time">${time}</div>
|
|
</div>
|
|
<div class="msg-text">${msg}</div>
|
|
</div>
|
|
</div>
|
|
`;
|
|
msgerChat.insertAdjacentHTML('beforeend', msgHTML);
|
|
msgerChat.scrollTop += 500;
|
|
}
|
|
|
|
/**
|
|
* Add participants in the chat room lists
|
|
* @param {object} peers all peers info connected to the same room
|
|
*/
|
|
function msgerAddPeers(peers) {
|
|
// console.log("peers", peers);
|
|
// add all current Participants
|
|
for (let peer_id in peers) {
|
|
let peer_name = peers[peer_id]['peer_name'];
|
|
// bypass insert to myself in the list :)
|
|
if (peer_id != myPeerId) {
|
|
let exsistMsgerPrivateDiv = getId(peer_id + '_pMsgDiv');
|
|
// if there isn't add it....
|
|
if (!exsistMsgerPrivateDiv) {
|
|
let msgerPrivateDiv = `
|
|
<div id="${peer_id}_pMsgDiv" class="msger-peer-inputarea">
|
|
<input
|
|
id="${peer_id}_pMsgInput"
|
|
class="msger-input"
|
|
type="text"
|
|
placeholder="💬 Enter your message..."
|
|
/>
|
|
<button id="${peer_id}_pMsgBtn" value="${peer_name}">
|
|
${peer_name}<i class="fas fa-paper-plane"></i>
|
|
</button>
|
|
</div>
|
|
`;
|
|
msgerCPList.insertAdjacentHTML('beforeend', msgerPrivateDiv);
|
|
msgerCPList.scrollTop += 500;
|
|
|
|
let msgerPrivateMsgInput = getId(peer_id + '_pMsgInput');
|
|
let msgerPrivateBtn = getId(peer_id + '_pMsgBtn');
|
|
addMsgerPrivateBtn(msgerPrivateBtn, msgerPrivateMsgInput);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Search peer by name in chat room lists to send the private messages
|
|
*/
|
|
function searchPeer() {
|
|
let searchPeerBarName = getId('searchPeerBarName').value;
|
|
let msgerPeerInputarea = getEcN('msger-peer-inputarea');
|
|
searchPeerBarName = searchPeerBarName.toLowerCase();
|
|
for (let i = 0; i < msgerPeerInputarea.length; i++) {
|
|
if (!msgerPeerInputarea[i].innerHTML.toLowerCase().includes(searchPeerBarName)) {
|
|
msgerPeerInputarea[i].style.display = 'none';
|
|
} else {
|
|
msgerPeerInputarea[i].style.display = 'flex';
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Remove participant from chat room lists
|
|
* @param {string} peer_id socket.id
|
|
*/
|
|
function msgerRemovePeer(peer_id) {
|
|
let msgerPrivateDiv = getId(peer_id + '_pMsgDiv');
|
|
if (msgerPrivateDiv) {
|
|
let peerToRemove = msgerPrivateDiv.firstChild;
|
|
while (peerToRemove) {
|
|
msgerPrivateDiv.removeChild(peerToRemove);
|
|
peerToRemove = msgerPrivateDiv.firstChild;
|
|
}
|
|
msgerPrivateDiv.remove();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Setup msger buttons to send private messages
|
|
* @param {object} msgerPrivateBtn chat private message send button
|
|
* @param {object} msgerPrivateMsgInput chat private message text input
|
|
*/
|
|
function addMsgerPrivateBtn(msgerPrivateBtn, msgerPrivateMsgInput) {
|
|
// add button to send private messages
|
|
msgerPrivateBtn.addEventListener('click', (e) => {
|
|
e.preventDefault();
|
|
sendPrivateMessage();
|
|
});
|
|
|
|
// Number 13 is the "Enter" key on the keyboard
|
|
msgerPrivateMsgInput.addEventListener('keyup', (e) => {
|
|
if (e.keyCode === 13) {
|
|
e.preventDefault();
|
|
sendPrivateMessage();
|
|
}
|
|
});
|
|
|
|
function sendPrivateMessage() {
|
|
let pMsg = checkMsg(msgerPrivateMsgInput.value);
|
|
if (!pMsg) {
|
|
msgerPrivateMsgInput.value = '';
|
|
return;
|
|
}
|
|
let toPeerName = msgerPrivateBtn.value;
|
|
emitMsg(myPeerName, toPeerName, pMsg, true);
|
|
appendMessage(myPeerName, rightChatAvatar, 'right', pMsg + '<br/><hr>Private message to ' + toPeerName, true);
|
|
msgerPrivateMsgInput.value = '';
|
|
msgerCP.style.display = 'none';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Check Message
|
|
* Detect url from text and make it clickable
|
|
* If url is a img to create preview of it
|
|
* Prevent XSS
|
|
* @param {string} text passed text
|
|
* @returns {string} html format
|
|
*/
|
|
function checkMsg(text) {
|
|
if (text.startsWith('<img')) {
|
|
msgerInput.value = '';
|
|
return '';
|
|
}
|
|
let urlRegex = /(https?:\/\/[^\s]+)/g;
|
|
return text.replace(urlRegex, (url) => {
|
|
if (isImageURL(text)) return '<p><img src="' + url + '" alt="img" width="200" height="auto"/></p>';
|
|
return '<a id="chat-msg-a" href="' + url + '" target="_blank">' + url + '</a>';
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Check if url passed is a image
|
|
* @param {string} url to check
|
|
* @returns {boolean} true/false
|
|
*/
|
|
function isImageURL(url) {
|
|
return url.match(/\.(jpeg|jpg|gif|png|tiff|bmp)$/) != null;
|
|
}
|
|
|
|
/**
|
|
* Format date
|
|
* @param {object} date
|
|
* @returns {string} date format h:m:s
|
|
*/
|
|
function getFormatDate(date) {
|
|
const time = date.toTimeString().split(' ')[0];
|
|
return `${time}`;
|
|
}
|
|
|
|
/**
|
|
* Send message over Secure dataChannels
|
|
* @param {string} from peer name
|
|
* @param {string} to peer name
|
|
* @param {string} msg message to send
|
|
* @param {boolean} privateMsg if is a private message
|
|
*/
|
|
function emitMsg(from, to, msg, privateMsg) {
|
|
if (!msg) return;
|
|
|
|
let chatMessage = {
|
|
type: 'chat',
|
|
from: from,
|
|
to: to,
|
|
msg: msg,
|
|
privateMsg: privateMsg,
|
|
};
|
|
console.log('Send msg', chatMessage);
|
|
sendToDataChannel(chatMessage);
|
|
}
|
|
|
|
/**
|
|
* Hide - Show emoji picker div
|
|
*/
|
|
function hideShowEmojiPicker() {
|
|
if (!isChatEmojiVisible) {
|
|
playSound('newMessage');
|
|
msgerEmojiPicker.style.display = 'block';
|
|
msgerEmojiBtn.style.color = '#FFFF00';
|
|
isChatEmojiVisible = true;
|
|
return;
|
|
}
|
|
msgerEmojiPicker.style.display = 'none';
|
|
msgerEmojiBtn.style.color = '#FFFFFF';
|
|
isChatEmojiVisible = false;
|
|
}
|
|
|
|
/**
|
|
* Download Chat messages in json format
|
|
* https://developer.mozilla.org/it/docs/Web/JavaScript/Reference/Global_Objects/JSON/stringify
|
|
*/
|
|
function downloadChatMsgs() {
|
|
let a = document.createElement('a');
|
|
a.href = 'data:text/json;charset=utf-8,' + encodeURIComponent(JSON.stringify(chatMessages, null, 1));
|
|
a.download = getDataTimeString() + '-CHAT.txt';
|
|
document.body.appendChild(a);
|
|
a.click();
|
|
document.body.removeChild(a);
|
|
playSound('ok');
|
|
}
|
|
|
|
/**
|
|
* Download Captions in json format
|
|
* https://developer.mozilla.org/it/docs/Web/JavaScript/Reference/Global_Objects/JSON/stringify
|
|
*/
|
|
function downloadCaptions() {
|
|
let a = document.createElement('a');
|
|
a.href = 'data:text/json;charset=utf-8,' + encodeURIComponent(JSON.stringify(transcripts, null, 1));
|
|
a.download = getDataTimeString() + roomId + '-CAPTIONS.txt';
|
|
document.body.appendChild(a);
|
|
a.click();
|
|
document.body.removeChild(a);
|
|
playSound('ok');
|
|
}
|
|
|
|
/**
|
|
* Hide - show my settings
|
|
*/
|
|
function hideShowMySettings() {
|
|
if (!isMySettingsVisible) {
|
|
playSound('newMessage');
|
|
// adapt it for mobile
|
|
if (isMobileDevice) {
|
|
mySettings.style.setProperty('width', '90%');
|
|
document.documentElement.style.setProperty('--mySettings-select-w', '99%');
|
|
}
|
|
// my current peer name
|
|
myPeerNameSet.placeholder = myPeerName;
|
|
// center screen on show
|
|
mySettings.style.top = '50%';
|
|
mySettings.style.left = '50%';
|
|
mySettings.style.display = 'block';
|
|
isMySettingsVisible = true;
|
|
return;
|
|
}
|
|
mySettings.style.display = 'none';
|
|
isMySettingsVisible = false;
|
|
}
|
|
|
|
/**
|
|
* Handle html tab settings
|
|
* https://www.w3schools.com/howto/howto_js_tabs.asp
|
|
* @param {object} evt event
|
|
* @param {string} tabName name of the tab to open
|
|
*/
|
|
function openTab(evt, tabName) {
|
|
let i, tabcontent, tablinks;
|
|
tabcontent = getEcN('tabcontent');
|
|
for (i = 0; i < tabcontent.length; i++) {
|
|
tabcontent[i].style.display = 'none';
|
|
}
|
|
tablinks = getEcN('tablinks');
|
|
for (i = 0; i < tablinks.length; i++) {
|
|
tablinks[i].className = tablinks[i].className.replace(' active', '');
|
|
}
|
|
getId(tabName).style.display = 'block';
|
|
evt.currentTarget.className += ' active';
|
|
}
|
|
|
|
/**
|
|
* Update myPeerName to other peers in the room
|
|
*/
|
|
function updateMyPeerName() {
|
|
let myNewPeerName = myPeerNameSet.value;
|
|
let myOldPeerName = myPeerName;
|
|
|
|
// myNewPeerName empty
|
|
if (!myNewPeerName) return;
|
|
|
|
myPeerName = myNewPeerName;
|
|
myVideoParagraph.innerHTML = myPeerName + ' (me)';
|
|
|
|
sendToServer('peerName', {
|
|
room_id: roomId,
|
|
peer_name_old: myOldPeerName,
|
|
peer_name_new: myPeerName,
|
|
});
|
|
|
|
myPeerNameSet.value = '';
|
|
myPeerNameSet.placeholder = myPeerName;
|
|
|
|
setPeerAvatarImgName('myVideoAvatarImage', myPeerName);
|
|
setPeerChatAvatarImgName('right', myPeerName);
|
|
userLog('toast', 'My name changed to ' + myPeerName);
|
|
}
|
|
|
|
/**
|
|
* Append updated peer name to video player
|
|
* @param {object} config data
|
|
*/
|
|
function handlePeerName(config) {
|
|
let peer_id = config.peer_id;
|
|
let peer_name = config.peer_name;
|
|
let videoName = getId(peer_id + '_name');
|
|
if (videoName) videoName.innerHTML = peer_name;
|
|
// change also btn value - name on chat lists....
|
|
let msgerPeerName = getId(peer_id + '_pMsgBtn');
|
|
if (msgerPeerName) {
|
|
msgerPeerName.innerHTML = ` ${peer_name}`;
|
|
msgerPeerName.value = peer_name;
|
|
}
|
|
// refresh also peer video avatar name
|
|
setPeerAvatarImgName(peer_id + '_avatar', peer_name);
|
|
}
|
|
|
|
/**
|
|
* Send my Video-Audio-Hand... status
|
|
* @param {string} element typo
|
|
* @param {boolean} status true/false
|
|
*/
|
|
function emitPeerStatus(element, status) {
|
|
sendToServer('peerStatus', {
|
|
room_id: roomId,
|
|
peer_name: myPeerName,
|
|
element: element,
|
|
status: status,
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Set my Hand Status and Icon
|
|
*/
|
|
function setMyHandStatus() {
|
|
if (myHandStatus) {
|
|
// Raise hand
|
|
myHandStatus = false;
|
|
if (!isMobileDevice) {
|
|
setTippy(myHandBtn, 'Raise your hand', 'right-start');
|
|
}
|
|
} else {
|
|
// Lower hand
|
|
myHandStatus = true;
|
|
if (!isMobileDevice) {
|
|
setTippy(myHandBtn, 'Lower your hand', 'right-start');
|
|
}
|
|
playSound('raiseHand');
|
|
}
|
|
myHandStatusIcon.style.display = myHandStatus ? 'inline' : 'none';
|
|
emitPeerStatus('hand', myHandStatus);
|
|
}
|
|
|
|
/**
|
|
* Set My Audio Status Icon and Title
|
|
* @param {boolean} status of my audio
|
|
*/
|
|
function setMyAudioStatus(status) {
|
|
myAudioStatusIcon.className = 'fas fa-microphone' + (status ? '' : '-slash');
|
|
// send my audio status to all peers in the room
|
|
emitPeerStatus('audio', status);
|
|
setTippy(myAudioStatusIcon, status ? 'My audio is on' : 'My audio is off', 'bottom');
|
|
status ? playSound('on') : playSound('off');
|
|
// only for desktop
|
|
if (!isMobileDevice) {
|
|
setTippy(audioBtn, status ? 'Stop the audio' : 'Start the audio', 'right-start');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Set My Video Status Icon and Title
|
|
* @param {boolean} status of my video
|
|
*/
|
|
function setMyVideoStatus(status) {
|
|
// on vdeo OFF display my video avatar name
|
|
myVideoAvatarImage.style.display = status ? 'none' : 'block';
|
|
myVideoStatusIcon.className = 'fas fa-video' + (status ? '' : '-slash');
|
|
// send my video status to all peers in the room
|
|
emitPeerStatus('video', status);
|
|
setTippy(myVideoStatusIcon, status ? 'My video is on' : 'My video is off', 'bottom');
|
|
status ? playSound('on') : playSound('off');
|
|
// only for desktop
|
|
if (!isMobileDevice) {
|
|
setTippy(videoBtn, status ? 'Stop the video' : 'Start the video', 'right-start');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Handle peer audio - video - hand status
|
|
* @param {object} config data
|
|
*/
|
|
function handlePeerStatus(config) {
|
|
//
|
|
let peer_id = config.peer_id;
|
|
let peer_name = config.peer_name;
|
|
let element = config.element;
|
|
let status = config.status;
|
|
|
|
switch (element) {
|
|
case 'video':
|
|
setPeerVideoStatus(peer_id, status);
|
|
break;
|
|
case 'audio':
|
|
setPeerAudioStatus(peer_id, status);
|
|
break;
|
|
case 'hand':
|
|
setPeerHandStatus(peer_id, peer_name, status);
|
|
break;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Set Participant Hand Status Icon and Title
|
|
* @param {string} peer_id socket.id
|
|
* @param {string} peer_name peer name
|
|
* @param {boolean} status of the hand
|
|
*/
|
|
function setPeerHandStatus(peer_id, peer_name, status) {
|
|
let peerHandStatus = getId(peer_id + '_handStatus');
|
|
peerHandStatus.style.display = status ? 'block' : 'none';
|
|
if (status) {
|
|
userLog('toast', peer_name + ' has raised the hand');
|
|
playSound('raiseHand');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Set Participant Audio Status Icon and Title
|
|
* @param {string} peer_id socket.id
|
|
* @param {boolean} status of peer audio
|
|
*/
|
|
function setPeerAudioStatus(peer_id, status) {
|
|
let peerAudioStatus = getId(peer_id + '_audioStatus');
|
|
if (peerAudioStatus) {
|
|
peerAudioStatus.className = 'fas fa-microphone' + (status ? '' : '-slash');
|
|
setTippy(peerAudioStatus, status ? 'Participant audio is on' : 'Participant audio is off', 'bottom');
|
|
status ? playSound('on') : playSound('off');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Mute Audio to specific user in the room
|
|
* @param {string} peer_id socket.id
|
|
*/
|
|
function handlePeerAudioBtn(peer_id) {
|
|
let peerAudioBtn = getId(peer_id + '_audioStatus');
|
|
peerAudioBtn.onclick = () => {
|
|
if (peerAudioBtn.className === 'fas fa-microphone') disablePeer(peer_id, 'audio');
|
|
};
|
|
}
|
|
|
|
/**
|
|
* Hide Video to specified peer in the room
|
|
* @param {string} peer_id socket.id
|
|
*/
|
|
function handlePeerVideoBtn(peer_id) {
|
|
let peerVideoBtn = getId(peer_id + '_videoStatus');
|
|
peerVideoBtn.onclick = () => {
|
|
if (peerVideoBtn.className === 'fas fa-video') disablePeer(peer_id, 'video');
|
|
};
|
|
}
|
|
|
|
/**
|
|
* Send Private Message to specific peer
|
|
* @param {string} peer_id socket.id
|
|
* @param {string} toPeerName peer name to send message
|
|
*/
|
|
function handlePeerPrivateMsg(peer_id, toPeerName) {
|
|
let peerPrivateMsg = getId(peer_id + '_privateMsg');
|
|
peerPrivateMsg.onclick = (e) => {
|
|
e.preventDefault();
|
|
Swal.fire({
|
|
background: swalBackground,
|
|
position: 'center',
|
|
imageUrl: messageImg,
|
|
title: 'Send private message',
|
|
input: 'text',
|
|
showCancelButton: true,
|
|
confirmButtonText: `Send`,
|
|
showClass: {
|
|
popup: 'animate__animated animate__fadeInDown',
|
|
},
|
|
hideClass: {
|
|
popup: 'animate__animated animate__fadeOutUp',
|
|
},
|
|
}).then((result) => {
|
|
if (result.value) {
|
|
let pMsg = checkMsg(result.value);
|
|
if (!pMsg) return;
|
|
emitMsg(myPeerName, toPeerName, pMsg, true);
|
|
appendMessage(
|
|
myPeerName,
|
|
rightChatAvatar,
|
|
'right',
|
|
pMsg + '<br/><hr>Private message to ' + toPeerName,
|
|
true,
|
|
);
|
|
userLog('toast', 'Message sent to ' + toPeerName + ' 👍');
|
|
}
|
|
});
|
|
};
|
|
}
|
|
|
|
/**
|
|
* Handle peer send file
|
|
* @param {string} peer_id
|
|
*/
|
|
function handlePeerSendFile(peer_id) {
|
|
let peerFileSendBtn = getId(peer_id + '_shareFile');
|
|
peerFileSendBtn.onclick = () => {
|
|
selectFileToShare(peer_id);
|
|
};
|
|
}
|
|
|
|
/**
|
|
* Send YouTube video to specific peer
|
|
* @param {string} peer_id socket.id
|
|
*/
|
|
function handlePeerYouTube(peer_id) {
|
|
let peerYoutubeBtn = getId(peer_id + '_youtube');
|
|
peerYoutubeBtn.onclick = () => {
|
|
sendVideoUrl(peer_id);
|
|
};
|
|
}
|
|
|
|
/**
|
|
* Set Participant Video Status Icon and Title
|
|
* @param {string} peer_id socket.id
|
|
* @param {boolean} status of peer video
|
|
*/
|
|
function setPeerVideoStatus(peer_id, status) {
|
|
let peerVideoAvatarImage = getId(peer_id + '_avatar');
|
|
let peerVideoStatus = getId(peer_id + '_videoStatus');
|
|
if (peerVideoAvatarImage) peerVideoAvatarImage.style.display = status ? 'none' : 'block';
|
|
if (peerVideoStatus) {
|
|
peerVideoStatus.className = 'fas fa-video' + (status ? '' : '-slash');
|
|
setTippy(peerVideoStatus, status ? 'Participant video is on' : 'Participant video is off', 'bottom');
|
|
status ? playSound('on') : playSound('off');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Emit actions to all peers in the same room except yourself
|
|
* @param {object} peerAction to all peers
|
|
*/
|
|
function emitPeersAction(peerAction) {
|
|
if (!thereIsPeerConnections()) return;
|
|
|
|
sendToServer('peerAction', {
|
|
room_id: roomId,
|
|
peer_name: myPeerName,
|
|
peer_id: null,
|
|
peer_action: peerAction,
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Emit actions to specified peer in the same room
|
|
* @param {string} peer_id socket.id
|
|
* @param {object} peerAction to specified peer
|
|
*/
|
|
function emitPeerAction(peer_id, peerAction) {
|
|
if (!thereIsPeerConnections()) return;
|
|
|
|
sendToServer('peerAction', {
|
|
room_id: roomId,
|
|
peer_id: peer_id,
|
|
peer_name: myPeerName,
|
|
peer_action: peerAction,
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Handle received peer actions
|
|
* @param {object} config data
|
|
*/
|
|
function handlePeerAction(config) {
|
|
let peer_name = config.peer_name;
|
|
let peer_action = config.peer_action;
|
|
|
|
switch (peer_action) {
|
|
case 'muteAudio':
|
|
setMyAudioOff(peer_name);
|
|
break;
|
|
case 'hideVideo':
|
|
setMyVideoOff(peer_name);
|
|
break;
|
|
case 'recStart':
|
|
notifyRecording(peer_name, 'Started');
|
|
break;
|
|
case 'recStop':
|
|
notifyRecording(peer_name, 'Stopped');
|
|
break;
|
|
case 'screenStart':
|
|
if (!isMobileDevice) setAspectRatio(2); // 16:9
|
|
break;
|
|
case 'screenStop':
|
|
if (!isMobileDevice) adaptAspectRatio();
|
|
break;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Set my Audio off and Popup the peer name that performed this action
|
|
* @param {string} peer_name peer name
|
|
*/
|
|
function setMyAudioOff(peer_name) {
|
|
if (myAudioStatus === false) return;
|
|
localMediaStream.getAudioTracks()[0].enabled = false;
|
|
myAudioStatus = localMediaStream.getAudioTracks()[0].enabled;
|
|
audioBtn.className = 'fas fa-microphone-slash';
|
|
setMyAudioStatus(myAudioStatus);
|
|
userLog('toast', peer_name + ' has disabled your audio');
|
|
playSound('off');
|
|
}
|
|
|
|
/**
|
|
* Set my Video off and Popup the peer name that performed this action
|
|
* @param {string} peer_name peer name
|
|
*/
|
|
function setMyVideoOff(peer_name) {
|
|
if (myVideoStatus === false) return;
|
|
localMediaStream.getVideoTracks()[0].enabled = false;
|
|
myVideoStatus = localMediaStream.getVideoTracks()[0].enabled;
|
|
videoBtn.className = 'fas fa-video-slash';
|
|
setMyVideoStatus(myVideoStatus);
|
|
userLog('toast', peer_name + ' has disabled your video');
|
|
playSound('off');
|
|
}
|
|
|
|
/**
|
|
* Mute or Hide everyone except yourself
|
|
* @param {string} element type audio/video
|
|
*/
|
|
function disableAllPeers(element) {
|
|
if (!thereIsPeerConnections()) {
|
|
userLog('info', 'No participants detected');
|
|
return;
|
|
}
|
|
Swal.fire({
|
|
background: swalBackground,
|
|
position: 'center',
|
|
imageUrl: element == 'audio' ? audioOffImg : camOffImg,
|
|
title: element == 'audio' ? 'Mute everyone except yourself?' : 'Hide everyone except yourself?',
|
|
text:
|
|
element == 'audio'
|
|
? "Once muted, you won't be able to unmute them, but they can unmute themselves at any time."
|
|
: "Once hided, you won't be able to unhide them, but they can unhide themselves at any time.",
|
|
showDenyButton: true,
|
|
confirmButtonText: element == 'audio' ? `Mute` : `Hide`,
|
|
denyButtonText: `Cancel`,
|
|
showClass: {
|
|
popup: 'animate__animated animate__fadeInDown',
|
|
},
|
|
hideClass: {
|
|
popup: 'animate__animated animate__fadeOutUp',
|
|
},
|
|
}).then((result) => {
|
|
if (result.isConfirmed) {
|
|
switch (element) {
|
|
case 'audio':
|
|
userLog('toast', 'Mute everyone 👍');
|
|
emitPeersAction('muteAudio');
|
|
break;
|
|
case 'video':
|
|
userLog('toast', 'Hide everyone 👍');
|
|
emitPeersAction('hideVideo');
|
|
break;
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Mute or Hide specific peer
|
|
* @param {string} peer_id socket.id
|
|
* @param {string} element type audio/video
|
|
*/
|
|
function disablePeer(peer_id, element) {
|
|
if (!thereIsPeerConnections()) {
|
|
userLog('info', 'No participants detected');
|
|
return;
|
|
}
|
|
Swal.fire({
|
|
background: swalBackground,
|
|
position: 'center',
|
|
imageUrl: element == 'audio' ? audioOffImg : camOffImg,
|
|
title: element == 'audio' ? 'Mute this participant?' : 'Hide this participant?',
|
|
text:
|
|
element == 'audio'
|
|
? "Once muted, you won't be able to unmute them, but they can unmute themselves at any time."
|
|
: "Once hided, you won't be able to unhide them, but they can unhide themselves at any time.",
|
|
showDenyButton: true,
|
|
confirmButtonText: element == 'audio' ? `Mute` : `Hide`,
|
|
denyButtonText: `Cancel`,
|
|
showClass: {
|
|
popup: 'animate__animated animate__fadeInDown',
|
|
},
|
|
hideClass: {
|
|
popup: 'animate__animated animate__fadeOutUp',
|
|
},
|
|
}).then((result) => {
|
|
if (result.isConfirmed) {
|
|
switch (element) {
|
|
case 'audio':
|
|
userLog('toast', 'Mute audio 👍');
|
|
emitPeerAction(peer_id, 'muteAudio');
|
|
break;
|
|
case 'video':
|
|
userLog('toast', 'Hide video 👍');
|
|
emitPeerAction(peer_id, 'hideVideo');
|
|
break;
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Handle Room action
|
|
* @param {object} config data
|
|
* @param {boolean} emit data to signaling server
|
|
*/
|
|
function handleRoomAction(config, emit = false) {
|
|
if (emit) {
|
|
let thisConfig = {
|
|
room_id: roomId,
|
|
peer_name: myPeerName,
|
|
action: config.action,
|
|
password: null,
|
|
};
|
|
switch (config.action) {
|
|
case 'lock':
|
|
playSound('newMessage');
|
|
|
|
Swal.fire({
|
|
allowOutsideClick: false,
|
|
allowEscapeKey: false,
|
|
showDenyButton: true,
|
|
background: swalBackground,
|
|
imageUrl: roomLockedImg,
|
|
input: 'text',
|
|
inputPlaceholder: 'Set Room password',
|
|
confirmButtonText: `OK`,
|
|
denyButtonText: `Cancel`,
|
|
showClass: {
|
|
popup: 'animate__animated animate__fadeInDown',
|
|
},
|
|
hideClass: {
|
|
popup: 'animate__animated animate__fadeOutUp',
|
|
},
|
|
inputValidator: (pwd) => {
|
|
if (!pwd) return 'Please enter the Room password';
|
|
thisRoomPassword = pwd;
|
|
},
|
|
}).then((result) => {
|
|
if (result.isConfirmed) {
|
|
thisConfig.password = thisRoomPassword;
|
|
sendToServer('roomAction', thisConfig);
|
|
handleRoomStatus(thisConfig);
|
|
}
|
|
});
|
|
break;
|
|
case 'unlock':
|
|
sendToServer('roomAction', thisConfig);
|
|
handleRoomStatus(thisConfig);
|
|
break;
|
|
}
|
|
} else {
|
|
// data coming from signaling server
|
|
handleRoomStatus(config);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Handle room status
|
|
* @param {object} config data
|
|
*/
|
|
function handleRoomStatus(config) {
|
|
let action = config.action;
|
|
let peer_name = config.peer_name;
|
|
switch (action) {
|
|
case 'lock':
|
|
playSound('locked');
|
|
userLog('toast', peer_name + ' has 🔒 LOCKED the room by password', 'top-end');
|
|
hide(lockRoomBtn);
|
|
show(unlockRoomBtn);
|
|
break;
|
|
case 'unlock':
|
|
userLog('toast', peer_name + ' has 🔓 UNLOCKED the room', 'top-end');
|
|
hide(unlockRoomBtn);
|
|
show(lockRoomBtn);
|
|
break;
|
|
case 'checkPassword':
|
|
let password = config.password;
|
|
password == 'OK' ? joinToChannel() : handleRoomLocked();
|
|
break;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Room is locked you provide a wrong password, can't access!
|
|
*/
|
|
function handleRoomLocked() {
|
|
playSound('eject');
|
|
|
|
console.log('Room is Locked, try with another one');
|
|
Swal.fire({
|
|
allowOutsideClick: false,
|
|
background: swalBackground,
|
|
position: 'center',
|
|
imageUrl: roomLockedImg,
|
|
title: 'Oops, Wrong Room Password',
|
|
text: 'The room is locked, try with another one.',
|
|
showDenyButton: false,
|
|
confirmButtonText: `Ok`,
|
|
showClass: {
|
|
popup: 'animate__animated animate__fadeInDown',
|
|
},
|
|
hideClass: {
|
|
popup: 'animate__animated animate__fadeOutUp',
|
|
},
|
|
}).then((result) => {
|
|
if (result.isConfirmed) openURL('/newcall');
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Try to unlock the room by providing a valid password
|
|
*/
|
|
function handleUnlockTheRoom() {
|
|
playSound('alert');
|
|
|
|
Swal.fire({
|
|
allowOutsideClick: false,
|
|
allowEscapeKey: false,
|
|
background: swalBackground,
|
|
imageUrl: roomLockedImg,
|
|
title: 'Oops, Room is Locked',
|
|
input: 'text',
|
|
inputPlaceholder: 'Enter the Room password',
|
|
confirmButtonText: `OK`,
|
|
showClass: {
|
|
popup: 'animate__animated animate__fadeInDown',
|
|
},
|
|
hideClass: {
|
|
popup: 'animate__animated animate__fadeOutUp',
|
|
},
|
|
inputValidator: (pwd) => {
|
|
if (!pwd) return 'Please enter the Room password';
|
|
thisRoomPassword = pwd;
|
|
},
|
|
}).then(() => {
|
|
let config = {
|
|
room_id: roomId,
|
|
peer_name: myPeerName,
|
|
action: 'checkPassword',
|
|
password: thisRoomPassword,
|
|
};
|
|
sendToServer('roomAction', config);
|
|
hide(lockRoomBtn);
|
|
show(unlockRoomBtn);
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Handle whiteboard toogle
|
|
*/
|
|
function handleWhiteboardToggle() {
|
|
thereIsPeerConnections() ? whiteboardAction(getWhiteboardAction('toggle')) : toggleWhiteboard();
|
|
}
|
|
|
|
/**
|
|
* Whiteboard: Show-Hide
|
|
*/
|
|
function toggleWhiteboard() {
|
|
if (!wbIsOpen) playSound('newMessage');
|
|
whiteboard.classList.toggle('show');
|
|
whiteboard.style.top = '50%';
|
|
whiteboard.style.left = '50%';
|
|
wbIsOpen = wbIsOpen ? false : true;
|
|
}
|
|
|
|
/**
|
|
* Whiteboard: setup
|
|
*/
|
|
function setupWhiteboard() {
|
|
setupWhiteboardCanvas();
|
|
setupWhiteboardCanvasSize();
|
|
setupWhiteboardLocalListners();
|
|
}
|
|
|
|
/**
|
|
* Whiteboard: setup canvas
|
|
*/
|
|
function setupWhiteboardCanvas() {
|
|
wbCanvas = new fabric.Canvas('wbCanvas');
|
|
wbCanvas.freeDrawingBrush.color = '#FFFFFF';
|
|
wbCanvas.freeDrawingBrush.width = 3;
|
|
whiteboardIsDrawingMode(true);
|
|
}
|
|
|
|
/**
|
|
* Whiteboard: setup canvas size
|
|
*/
|
|
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();
|
|
}
|
|
|
|
/**
|
|
* Whiteboard: setup size
|
|
* @param {string} w width
|
|
* @param {string} h height
|
|
*/
|
|
function setWhiteboardSize(w, h) {
|
|
document.documentElement.style.setProperty('--wb-width', w);
|
|
document.documentElement.style.setProperty('--wb-height', h);
|
|
}
|
|
|
|
/**
|
|
* Whiteboard: drawing mode
|
|
* @param {boolean} status of drawing mode
|
|
*/
|
|
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');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Whiteboard: eraser
|
|
* @param {boolean} status if eraser on
|
|
*/
|
|
function whiteboardIsEraser(status) {
|
|
whiteboardIsDrawingMode(false);
|
|
wbIsEraser = status;
|
|
setColor(whiteboardEraserBtn, wbIsEraser ? 'green' : 'white');
|
|
}
|
|
|
|
/**
|
|
* Set color to specific element
|
|
* @param {object} elem element
|
|
* @param {string} color to set
|
|
*/
|
|
function setColor(elem, color) {
|
|
elem.style.color = color;
|
|
}
|
|
|
|
/**
|
|
* Whiteboard: Add object to canvas
|
|
* @param {string} type of object to add
|
|
*/
|
|
function whiteboardAddObj(type) {
|
|
switch (type) {
|
|
case 'imgUrl':
|
|
Swal.fire({
|
|
background: swalBackground,
|
|
title: 'Image URL',
|
|
input: 'text',
|
|
showCancelButton: true,
|
|
confirmButtonText: 'OK',
|
|
}).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');
|
|
}
|
|
}
|
|
});
|
|
break;
|
|
case 'imgFile':
|
|
Swal.fire({
|
|
allowOutsideClick: false,
|
|
background: swalBackground,
|
|
position: 'center',
|
|
title: 'Select image',
|
|
input: 'file',
|
|
inputAttributes: {
|
|
accept: wbImageInput,
|
|
'aria-label': 'Select image',
|
|
},
|
|
showDenyButton: true,
|
|
confirmButtonText: `OK`,
|
|
denyButtonText: `Cancel`,
|
|
}).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');
|
|
}
|
|
}
|
|
});
|
|
break;
|
|
case 'text':
|
|
Swal.fire({
|
|
background: swalBackground,
|
|
title: 'Enter the text',
|
|
input: 'text',
|
|
showCancelButton: true,
|
|
confirmButtonText: 'OK',
|
|
}).then((result) => {
|
|
if (result.isConfirmed) {
|
|
let wbCanvasText = result.value;
|
|
if (wbCanvasText) {
|
|
const text = new fabric.Text(wbCanvasText, {
|
|
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;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Whiteboard: add object
|
|
* @param {object} obj to add
|
|
*/
|
|
function addWbCanvasObj(obj) {
|
|
if (obj) {
|
|
wbCanvas.add(obj);
|
|
whiteboardIsDrawingMode(false);
|
|
wbCanvasToJson();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Whiteboard: Local listners
|
|
*/
|
|
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();
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Whiteboard: mouse down
|
|
* @param {object} e event
|
|
* @returns
|
|
*/
|
|
function mouseDown(e) {
|
|
wbIsDrawing = true;
|
|
if (wbIsEraser && e.target) {
|
|
wbCanvas.remove(e.target);
|
|
return;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Whiteboard: mouse up
|
|
*/
|
|
function mouseUp() {
|
|
wbIsDrawing = false;
|
|
wbCanvasToJson();
|
|
}
|
|
|
|
/**
|
|
* Whiteboard: mouse move
|
|
* @returns
|
|
*/
|
|
function mouseMove() {
|
|
if (wbIsEraser) {
|
|
wbCanvas.hoverCursor = 'not-allowed';
|
|
return;
|
|
} else {
|
|
wbCanvas.hoverCursor = 'move';
|
|
}
|
|
if (!wbIsDrawing) return;
|
|
}
|
|
|
|
/**
|
|
* Whiteboard: tmp objects
|
|
*/
|
|
function objectAdded() {
|
|
if (!wbIsRedoing) wbPop = [];
|
|
wbIsRedoing = false;
|
|
}
|
|
|
|
/**
|
|
* Whiteboard: set background color
|
|
* @param {string} color to set
|
|
*/
|
|
function wbCanvasBackgroundColor(color) {
|
|
document.documentElement.style.setProperty('--wb-bg', color);
|
|
wbBackgroundColorEl.value = color;
|
|
wbCanvas.setBackgroundColor(color);
|
|
wbCanvas.renderAll();
|
|
}
|
|
|
|
/**
|
|
* Whiteboard: undo
|
|
*/
|
|
function wbCanvasUndo() {
|
|
if (wbCanvas._objects.length > 0) {
|
|
wbPop.push(wbCanvas._objects.pop());
|
|
wbCanvas.renderAll();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Whiteboard: redo
|
|
*/
|
|
function wbCanvasRedo() {
|
|
if (wbPop.length > 0) {
|
|
wbIsRedoing = true;
|
|
wbCanvas.add(wbPop.pop());
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Whiteboard: save as images png
|
|
*/
|
|
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);
|
|
playSound('ok');
|
|
}
|
|
|
|
/**
|
|
* Whiteboard: save data to file
|
|
* @param {object} dataURL to download
|
|
* @param {string} fileName to save
|
|
*/
|
|
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);
|
|
}
|
|
|
|
/**
|
|
* Whiteboard: canvas objects to json
|
|
*/
|
|
function wbCanvasToJson() {
|
|
if (thereIsPeerConnections()) {
|
|
let config = {
|
|
room_id: roomId,
|
|
wbCanvasJson: JSON.stringify(wbCanvas.toJSON()),
|
|
};
|
|
sendToServer('wbCanvasToJson', config);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* If whiteboard opened, update canvas to all peers connected
|
|
*/
|
|
function wbUpdate() {
|
|
if (wbIsOpen && thereIsPeerConnections()) wbCanvasToJson();
|
|
}
|
|
|
|
/**
|
|
* Whiteboard: json to canvas objects
|
|
* @param {object} config data
|
|
*/
|
|
function handleJsonToWbCanvas(config) {
|
|
if (!wbIsOpen) toggleWhiteboard();
|
|
|
|
wbCanvas.loadFromJSON(config.wbCanvasJson);
|
|
wbCanvas.renderAll();
|
|
}
|
|
|
|
/**
|
|
* Whiteboard: actions
|
|
* @param {string} action whiteboard action
|
|
* @returns {object} data
|
|
*/
|
|
function getWhiteboardAction(action) {
|
|
return {
|
|
room_id: roomId,
|
|
peer_name: myPeerName,
|
|
action: action,
|
|
};
|
|
}
|
|
|
|
/**
|
|
* Whiteboard: Clean content
|
|
*/
|
|
function confirmCleanBoard() {
|
|
playSound('newMessage');
|
|
|
|
Swal.fire({
|
|
background: swalBackground,
|
|
imageUrl: deleteImg,
|
|
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'));
|
|
playSound('delete');
|
|
}
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Whiteboard: actions
|
|
* @param {object} config data
|
|
*/
|
|
function whiteboardAction(config) {
|
|
if (thereIsPeerConnections()) {
|
|
sendToServer('whiteboardAction', config);
|
|
}
|
|
handleWhiteboardAction(config, false);
|
|
}
|
|
|
|
/**
|
|
* Whiteboard: handle actions
|
|
* @param {object} config data
|
|
* @param {boolean} logme popup action
|
|
*/
|
|
function handleWhiteboardAction(config, logme = true) {
|
|
if (logme) {
|
|
userLog('toast', `${config.peer_name} whiteboard action: ${config.action}`);
|
|
}
|
|
switch (config.action) {
|
|
case 'bgcolor':
|
|
wbCanvasBackgroundColor(config.color);
|
|
break;
|
|
case 'undo':
|
|
wbCanvasUndo();
|
|
break;
|
|
case 'redo':
|
|
wbCanvasRedo();
|
|
break;
|
|
case 'clear':
|
|
wbCanvas.clear();
|
|
break;
|
|
case 'toggle':
|
|
toggleWhiteboard();
|
|
break;
|
|
//...
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Create File Sharing Data Channel
|
|
* @param {string} peer_id socket.id
|
|
*/
|
|
function createFileSharingDataChannel(peer_id) {
|
|
fileDataChannels[peer_id] = peerConnections[peer_id].createDataChannel('mirotalk_file_sharing_channel');
|
|
fileDataChannels[peer_id].binaryType = 'arraybuffer';
|
|
fileDataChannels[peer_id].onopen = (event) => {
|
|
console.log('fileDataChannels created', event);
|
|
};
|
|
}
|
|
|
|
/**
|
|
* Handle File Sharing
|
|
* @param {object} data received
|
|
*/
|
|
function handleDataChannelFileSharing(data) {
|
|
if (!receiveInProgress) return;
|
|
receiveBuffer.push(data);
|
|
receivedSize += data.byteLength;
|
|
receiveProgress.value = receivedSize;
|
|
receiveFilePercentage.innerHTML =
|
|
'Receive progress: ' + ((receivedSize / incomingFileInfo.fileSize) * 100).toFixed(2) + '%';
|
|
if (receivedSize === incomingFileInfo.fileSize) {
|
|
receiveFileDiv.style.display = 'none';
|
|
incomingFileData = receiveBuffer;
|
|
receiveBuffer = [];
|
|
endDownload();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Send File Data trought datachannel
|
|
* https://webrtc.github.io/samples/src/content/datachannel/filetransfer/
|
|
* https://github.com/webrtc/samples/blob/gh-pages/src/content/datachannel/filetransfer/js/main.js
|
|
*
|
|
* @param {string} peer_id peer id
|
|
* @param {boolean} broadcast sent to all or not
|
|
*/
|
|
function sendFileData(peer_id, broadcast) {
|
|
console.log('Send file ' + fileToSend.name + ' size ' + bytesToSize(fileToSend.size) + ' type ' + fileToSend.type);
|
|
|
|
sendInProgress = true;
|
|
|
|
sendFileInfo.innerHTML =
|
|
'File name: ' +
|
|
fileToSend.name +
|
|
'<br>' +
|
|
'File type: ' +
|
|
fileToSend.type +
|
|
'<br>' +
|
|
'File size: ' +
|
|
bytesToSize(fileToSend.size) +
|
|
'<br>';
|
|
|
|
sendFileDiv.style.display = 'inline';
|
|
sendProgress.max = fileToSend.size;
|
|
fileReader = new FileReader();
|
|
let offset = 0;
|
|
|
|
fileReader.addEventListener('error', (err) => console.error('fileReader error', err));
|
|
fileReader.addEventListener('abort', (e) => console.log('fileReader aborted', e));
|
|
fileReader.addEventListener('load', (e) => {
|
|
if (!sendInProgress) return;
|
|
|
|
// peer to peer over DataChannels
|
|
let data = {
|
|
peer_id: peer_id,
|
|
broadcast: broadcast,
|
|
fileData: e.target.result,
|
|
};
|
|
sendFSData(data);
|
|
offset += data.fileData.byteLength;
|
|
|
|
sendProgress.value = offset;
|
|
sendFilePercentage.innerHTML = 'Send progress: ' + ((offset / fileToSend.size) * 100).toFixed(2) + '%';
|
|
|
|
// send file completed
|
|
if (offset === fileToSend.size) {
|
|
sendInProgress = false;
|
|
sendFileDiv.style.display = 'none';
|
|
userLog('success', 'The file ' + fileToSend.name + ' was sent successfully.');
|
|
}
|
|
|
|
if (offset < fileToSend.size) readSlice(offset);
|
|
});
|
|
const readSlice = (o) => {
|
|
const slice = fileToSend.slice(offset, o + chunkSize);
|
|
fileReader.readAsArrayBuffer(slice);
|
|
};
|
|
readSlice(0);
|
|
}
|
|
|
|
/**
|
|
* Send File through RTC Data Channels
|
|
* @param {object} data to sent
|
|
*/
|
|
function sendFSData(data) {
|
|
let broadcast = data.broadcast;
|
|
let peer_id_to_send = data.peer_id;
|
|
if (broadcast) {
|
|
// send to all peers
|
|
for (let peer_id in fileDataChannels) {
|
|
if (fileDataChannels[peer_id].readyState === 'open') fileDataChannels[peer_id].send(data.fileData);
|
|
}
|
|
} else {
|
|
// send to peer
|
|
for (let peer_id in fileDataChannels) {
|
|
if (peer_id_to_send == peer_id && fileDataChannels[peer_id].readyState === 'open') {
|
|
fileDataChannels[peer_id].send(data.fileData);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Abort the file transfer
|
|
*/
|
|
function abortFileTransfer() {
|
|
if (fileReader && fileReader.readyState === 1) {
|
|
fileReader.abort();
|
|
sendFileDiv.style.display = 'none';
|
|
sendInProgress = false;
|
|
sendToServer('fileAbort', {
|
|
room_id: roomId,
|
|
peer_name: myPeerName,
|
|
});
|
|
}
|
|
}
|
|
|
|
/**
|
|
* File Transfer aborted by peer
|
|
*/
|
|
function handleFileAbort() {
|
|
receiveBuffer = [];
|
|
incomingFileData = [];
|
|
receivedSize = 0;
|
|
receiveInProgress = false;
|
|
receiveFileDiv.style.display = 'none';
|
|
console.log('File transfer aborted');
|
|
userLog('toast', '⚠️ File transfer aborted');
|
|
}
|
|
|
|
/**
|
|
* Hide incoming file transfer
|
|
*/
|
|
function hideFileTransfer() {
|
|
receiveFileDiv.style.display = 'none';
|
|
}
|
|
|
|
/**
|
|
* Select the File to Share
|
|
* @param {string} peer_id
|
|
* @param {boolean} broadcast send to all (default false)
|
|
*/
|
|
function selectFileToShare(peer_id, broadcast = false) {
|
|
playSound('newMessage');
|
|
|
|
Swal.fire({
|
|
allowOutsideClick: false,
|
|
background: swalBackground,
|
|
imageAlt: 'mirotalk-file-sharing',
|
|
imageUrl: fileSharingImg,
|
|
position: 'center',
|
|
title: 'Share file',
|
|
input: 'file',
|
|
inputAttributes: {
|
|
accept: fileSharingInput,
|
|
'aria-label': 'Select file',
|
|
},
|
|
showDenyButton: true,
|
|
confirmButtonText: `Send`,
|
|
denyButtonText: `Cancel`,
|
|
showClass: {
|
|
popup: 'animate__animated animate__fadeInDown',
|
|
},
|
|
hideClass: {
|
|
popup: 'animate__animated animate__fadeOutUp',
|
|
},
|
|
}).then((result) => {
|
|
if (result.isConfirmed) {
|
|
sendFileInformations(result.value, peer_id, broadcast);
|
|
}
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Send file informations
|
|
* @param {object} file data
|
|
* @param {string} peer_id
|
|
* @param {boolean} broadcast send to all (default false)
|
|
* @returns
|
|
*/
|
|
function sendFileInformations(file, peer_id, broadcast = false) {
|
|
fileToSend = file;
|
|
// check if valid
|
|
if (fileToSend && fileToSend.size > 0) {
|
|
// no peers in the room
|
|
if (!thereIsPeerConnections()) {
|
|
userLog('info', 'No participants detected');
|
|
return;
|
|
}
|
|
// send some metadata about our file to peers in the room
|
|
sendToServer('fileInfo', {
|
|
room_id: roomId,
|
|
broadcast: broadcast,
|
|
peer_name: myPeerName,
|
|
peer_id: peer_id,
|
|
file: {
|
|
fileName: fileToSend.name,
|
|
fileSize: fileToSend.size,
|
|
fileType: fileToSend.type,
|
|
},
|
|
});
|
|
// send the File
|
|
setTimeout(() => {
|
|
sendFileData(peer_id, broadcast);
|
|
}, 1000);
|
|
} else {
|
|
userLog('error', 'File dragged not valid or empty.');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get remote file info
|
|
* @param {object} config data
|
|
*/
|
|
function handleFileInfo(config) {
|
|
incomingFileInfo = config;
|
|
incomingFileData = [];
|
|
receiveBuffer = [];
|
|
receivedSize = 0;
|
|
let fileToReceiveInfo =
|
|
'From: ' +
|
|
incomingFileInfo.peerName +
|
|
'<br />' +
|
|
' Incoming file: ' +
|
|
incomingFileInfo.fileName +
|
|
'<br />' +
|
|
' File size: ' +
|
|
bytesToSize(incomingFileInfo.fileSize) +
|
|
'<br />' +
|
|
' File type: ' +
|
|
incomingFileInfo.fileType;
|
|
console.log(fileToReceiveInfo);
|
|
receiveFileInfo.innerHTML = fileToReceiveInfo;
|
|
receiveFileDiv.style.display = 'inline';
|
|
receiveProgress.max = incomingFileInfo.fileSize;
|
|
receiveInProgress = true;
|
|
userLog('toast', fileToReceiveInfo);
|
|
}
|
|
|
|
/**
|
|
* The file will be saved in the Blob. You will be asked to confirm if you want to save it on your PC / Mobile device.
|
|
* https://developer.mozilla.org/en-US/docs/Web/API/Blob
|
|
*/
|
|
function endDownload() {
|
|
playSound('download');
|
|
|
|
// save received file into Blob
|
|
const blob = new Blob(incomingFileData);
|
|
const file = incomingFileInfo.fileName;
|
|
|
|
incomingFileData = [];
|
|
|
|
// if file is image, show the preview
|
|
if (isImageURL(incomingFileInfo.fileName)) {
|
|
const reader = new FileReader();
|
|
reader.onload = (e) => {
|
|
Swal.fire({
|
|
allowOutsideClick: false,
|
|
background: swalBackground,
|
|
position: 'center',
|
|
title: 'Received file',
|
|
text: incomingFileInfo.fileName + ' size ' + bytesToSize(incomingFileInfo.fileSize),
|
|
imageUrl: e.target.result,
|
|
imageAlt: 'mirotalk-file-img-download',
|
|
showDenyButton: true,
|
|
confirmButtonText: `Save`,
|
|
denyButtonText: `Cancel`,
|
|
showClass: {
|
|
popup: 'animate__animated animate__fadeInDown',
|
|
},
|
|
hideClass: {
|
|
popup: 'animate__animated animate__fadeOutUp',
|
|
},
|
|
}).then((result) => {
|
|
if (result.isConfirmed) saveBlobToFile(blob, file);
|
|
});
|
|
};
|
|
// blob where is stored downloaded file
|
|
reader.readAsDataURL(blob);
|
|
} else {
|
|
// not img file
|
|
Swal.fire({
|
|
allowOutsideClick: false,
|
|
background: swalBackground,
|
|
imageAlt: 'mirotalk-file-download',
|
|
imageUrl: fileSharingImg,
|
|
position: 'center',
|
|
title: 'Received file',
|
|
text: incomingFileInfo.fileName + ' size ' + bytesToSize(incomingFileInfo.fileSize),
|
|
showDenyButton: true,
|
|
confirmButtonText: `Save`,
|
|
denyButtonText: `Cancel`,
|
|
showClass: {
|
|
popup: 'animate__animated animate__fadeInDown',
|
|
},
|
|
hideClass: {
|
|
popup: 'animate__animated animate__fadeOutUp',
|
|
},
|
|
}).then((result) => {
|
|
if (result.isConfirmed) saveBlobToFile(blob, file);
|
|
});
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Save to PC / Mobile devices
|
|
* https://developer.mozilla.org/en-US/docs/Web/API/Blob
|
|
* @param {object} blob content
|
|
* @param {string} file to save
|
|
*/
|
|
function saveBlobToFile(blob, file) {
|
|
const url = window.URL.createObjectURL(blob);
|
|
const a = document.createElement('a');
|
|
a.style.display = 'none';
|
|
a.href = url;
|
|
a.download = file;
|
|
document.body.appendChild(a);
|
|
a.click();
|
|
setTimeout(() => {
|
|
document.body.removeChild(a);
|
|
window.URL.revokeObjectURL(url);
|
|
}, 100);
|
|
}
|
|
|
|
/**
|
|
* Opend and send Video URL to all peers in the room
|
|
* @param {string} peer_id socket.id
|
|
*/
|
|
function sendVideoUrl(peer_id = null) {
|
|
playSound('newMessage');
|
|
|
|
Swal.fire({
|
|
background: swalBackground,
|
|
position: 'center',
|
|
imageUrl: youtubeImg,
|
|
title: 'Share YouTube Video',
|
|
text: 'Paste YouTube video URL',
|
|
input: 'text',
|
|
showCancelButton: true,
|
|
confirmButtonText: `Share`,
|
|
showClass: {
|
|
popup: 'animate__animated animate__fadeInDown',
|
|
},
|
|
hideClass: {
|
|
popup: 'animate__animated animate__fadeOutUp',
|
|
},
|
|
}).then((result) => {
|
|
if (result.value) {
|
|
if (!thereIsPeerConnections()) {
|
|
userLog('info', 'No participants detected');
|
|
return;
|
|
}
|
|
console.log('Video URL: ' + result.value);
|
|
let config = {
|
|
video_src: result.value,
|
|
peer_id: peer_id,
|
|
};
|
|
openVideoUrlPlayer(config);
|
|
emitVideoPlayer('open', config);
|
|
}
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Open video url Player
|
|
*/
|
|
function openVideoUrlPlayer(config) {
|
|
let videoSrc = config.video_src;
|
|
let videoEmbed = getYoutubeEmbed(videoSrc);
|
|
//
|
|
if (!isVideoUrlPlayerOpen) {
|
|
if (videoEmbed) {
|
|
playSound('newMessage');
|
|
videoUrlIframe.src = videoEmbed;
|
|
videoUrlCont.style.display = 'flex';
|
|
isVideoUrlPlayerOpen = true;
|
|
} else {
|
|
userLog('error', 'Something wrong, try with another Youtube URL');
|
|
}
|
|
} else {
|
|
// video player seems open
|
|
videoUrlIframe.src = videoEmbed;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get youtube embed URL
|
|
* @param {string} url of YouTube video
|
|
* @returns {string} YouTube Embed URL
|
|
*/
|
|
function getYoutubeEmbed(url) {
|
|
let regExp = /^.*((youtu.be\/)|(v\/)|(\/u\/\w\/)|(embed\/)|(watch\?))\??v?=?([^#&?]*).*/;
|
|
let match = url.match(regExp);
|
|
return match && match[7].length == 11 ? 'https://www.youtube.com/embed/' + match[7] + '?autoplay=1' : false;
|
|
}
|
|
|
|
/**
|
|
* Close Video Url Player
|
|
*/
|
|
function closeVideoUrlPlayer() {
|
|
// Reload all iframes again to stop videos & disable autoplay
|
|
videoUrlIframe.src = videoUrlIframe.src.replace('?autoplay=1', '');
|
|
videoUrlCont.style.display = 'none';
|
|
isVideoUrlPlayerOpen = false;
|
|
}
|
|
|
|
/**
|
|
* Emit video palyer to peers
|
|
* @param {string} video_action type
|
|
* @param {object} config data
|
|
*/
|
|
function emitVideoPlayer(video_action, config = {}) {
|
|
sendToServer('videoPlayer', {
|
|
room_id: roomId,
|
|
peer_name: myPeerName,
|
|
video_action: video_action,
|
|
video_src: config.video_src,
|
|
peer_id: config.peer_id,
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Handle Video Player
|
|
* @param {object} config data
|
|
*/
|
|
function handleVideoPlayer(config) {
|
|
let peer_name = config.peer_name;
|
|
let video_action = config.video_action;
|
|
//
|
|
switch (video_action) {
|
|
case 'open':
|
|
userLog('toast', peer_name + ' open video player');
|
|
openVideoUrlPlayer(config);
|
|
break;
|
|
case 'close':
|
|
userLog('toast', peer_name + ' close video player');
|
|
closeVideoUrlPlayer();
|
|
break;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Handle peer kick out event button
|
|
* @param {string} peer_id socket.id
|
|
*/
|
|
function handlePeerKickOutBtn(peer_id) {
|
|
let peerKickOutBtn = getId(peer_id + '_kickOut');
|
|
peerKickOutBtn.addEventListener('click', (e) => {
|
|
kickOut(peer_id);
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Eject peer, confirm before
|
|
* @param {string} peer_id socket.id
|
|
*/
|
|
function kickOut(peer_id) {
|
|
let pName = getId(peer_id + '_name').innerHTML;
|
|
|
|
Swal.fire({
|
|
background: swalBackground,
|
|
position: 'center',
|
|
imageUrl: confirmImg,
|
|
title: 'Kick out ' + pName,
|
|
text: 'Are you sure you want to kick out this participant?',
|
|
showDenyButton: true,
|
|
confirmButtonText: `Yes`,
|
|
denyButtonText: `No`,
|
|
showClass: {
|
|
popup: 'animate__animated animate__fadeInDown',
|
|
},
|
|
hideClass: {
|
|
popup: 'animate__animated animate__fadeOutUp',
|
|
},
|
|
}).then((result) => {
|
|
if (result.isConfirmed) {
|
|
// send peer to kick out from room
|
|
sendToServer('kickOut', {
|
|
room_id: roomId,
|
|
peer_id: peer_id,
|
|
peer_name: myPeerName,
|
|
});
|
|
}
|
|
});
|
|
}
|
|
|
|
/**
|
|
* You will be kicked out from the room and popup the peer name that performed this action
|
|
* @param {object} config data
|
|
*/
|
|
function handleKickedOut(config) {
|
|
let peer_name = config.peer_name;
|
|
|
|
playSound('eject');
|
|
|
|
let timerInterval;
|
|
|
|
Swal.fire({
|
|
allowOutsideClick: false,
|
|
background: swalBackground,
|
|
position: 'center',
|
|
imageUrl: kickedOutImg,
|
|
title: 'Kicked out!',
|
|
html:
|
|
`<h2 style="color: #FF2D00;">` +
|
|
`User ` +
|
|
peer_name +
|
|
`</h2> will kick out you after <b style="color: #FF2D00;"></b> milliseconds.`,
|
|
timer: 10000,
|
|
timerProgressBar: true,
|
|
didOpen: () => {
|
|
Swal.showLoading();
|
|
timerInterval = setInterval(() => {
|
|
const content = Swal.getHtmlContainer();
|
|
if (content) {
|
|
const b = content.querySelector('b');
|
|
if (b) b.textContent = Swal.getTimerLeft();
|
|
}
|
|
}, 100);
|
|
},
|
|
willClose: () => {
|
|
clearInterval(timerInterval);
|
|
},
|
|
showClass: {
|
|
popup: 'animate__animated animate__fadeInDown',
|
|
},
|
|
hideClass: {
|
|
popup: 'animate__animated animate__fadeOutUp',
|
|
},
|
|
}).then(() => {
|
|
openURL('/newcall');
|
|
});
|
|
}
|
|
|
|
/**
|
|
* MiroTalk about info
|
|
*/
|
|
function showAbout() {
|
|
playSound('newMessage');
|
|
|
|
Swal.fire({
|
|
background: swalBackground,
|
|
position: 'center',
|
|
title: '<strong>WebRTC P2P</strong>',
|
|
imageAlt: 'mirotalk-about',
|
|
imageUrl: aboutImg,
|
|
html: `
|
|
<br/>
|
|
<div id="about">
|
|
<b><a href="https://github.com/miroslavpejic85/mirotalk" target="_blank">Open Source</a></b> project
|
|
<br/><br/>
|
|
<button class="pulsate" onclick="window.open('https://github.com/sponsors/miroslavpejic85?o=esb')"><i class="fas fa-heart" ></i> Sponsor</button>
|
|
<br /><br />
|
|
Author:<a href="https://www.linkedin.com/in/miroslav-pejic-976a07101/" target="_blank"> Miroslav Pejic</a>
|
|
</div>
|
|
`,
|
|
showClass: {
|
|
popup: 'animate__animated animate__fadeInDown',
|
|
},
|
|
hideClass: {
|
|
popup: 'animate__animated animate__fadeOutUp',
|
|
},
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Leave the Room and create a new one
|
|
*/
|
|
function leaveRoom() {
|
|
playSound('eject');
|
|
if (surveyActive) {
|
|
openURL(surveyURL);
|
|
} else {
|
|
openURL('/newcall');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Make Obj draggable: https://www.w3schools.com/howto/howto_js_draggable.asp
|
|
* @param {object} elmnt father element
|
|
* @param {object} dragObj children element to make father draggable (click + mouse move)
|
|
*/
|
|
function dragElement(elmnt, dragObj) {
|
|
let pos1 = 0,
|
|
pos2 = 0,
|
|
pos3 = 0,
|
|
pos4 = 0;
|
|
if (dragObj) {
|
|
// if present, the header is where you move the DIV from:
|
|
dragObj.onmousedown = dragMouseDown;
|
|
} else {
|
|
// otherwise, move the DIV from anywhere inside the DIV:
|
|
elmnt.onmousedown = dragMouseDown;
|
|
}
|
|
|
|
function dragMouseDown(e) {
|
|
e = e || window.event;
|
|
e.preventDefault();
|
|
// get the mouse cursor position at startup:
|
|
pos3 = e.clientX;
|
|
pos4 = e.clientY;
|
|
document.onmouseup = closeDragElement;
|
|
// call a function whenever the cursor moves:
|
|
document.onmousemove = elementDrag;
|
|
}
|
|
|
|
function elementDrag(e) {
|
|
e = e || window.event;
|
|
e.preventDefault();
|
|
// calculate the new cursor position:
|
|
pos1 = pos3 - e.clientX;
|
|
pos2 = pos4 - e.clientY;
|
|
pos3 = e.clientX;
|
|
pos4 = e.clientY;
|
|
// set the element's new position:
|
|
elmnt.style.top = elmnt.offsetTop - pos2 + 'px';
|
|
elmnt.style.left = elmnt.offsetLeft - pos1 + 'px';
|
|
}
|
|
|
|
function closeDragElement() {
|
|
// stop moving when mouse button is released:
|
|
document.onmouseup = null;
|
|
document.onmousemove = null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Date Format: https://convertio.co/it/
|
|
* @returns {string} date string format: DD-MM-YYYY-H_M_S
|
|
*/
|
|
function getDataTimeString() {
|
|
const d = new Date();
|
|
const date = d.toISOString().split('T')[0];
|
|
const time = d.toTimeString().split(' ')[0];
|
|
return `${date}-${time}`;
|
|
}
|
|
|
|
/**
|
|
* Convert bytes to KB-MB-GB-TB
|
|
* @param {object} bytes to convert
|
|
* @returns {string} converted size
|
|
*/
|
|
function bytesToSize(bytes) {
|
|
let sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB'];
|
|
if (bytes == 0) return '0 Byte';
|
|
let i = parseInt(Math.floor(Math.log(bytes) / Math.log(1024)));
|
|
return Math.round(bytes / Math.pow(1024, i), 2) + ' ' + sizes[i];
|
|
}
|
|
|
|
/**
|
|
* Handle peer audio volume
|
|
* @param {object} data peer audio
|
|
*/
|
|
function handlePeerVolume(data) {
|
|
let peer_id = data.peer_id;
|
|
let element = getId(peer_id + '_pitch_bar');
|
|
let remoteVideoWrap = getId(peer_id + '_videoWrap');
|
|
let remoteVideoBorder = document.documentElement.style.getPropertyValue('--elem-border-color');
|
|
let volume = data.volume + 25; //for design purpose
|
|
if (volume > 50) {
|
|
element.style.backgroundColor = 'orange';
|
|
}
|
|
element.style.height = volume + '%';
|
|
remoteVideoWrap.style.border = '1px solid rgb(255 255 255 / 32%)';
|
|
setTimeout(function () {
|
|
element.style.backgroundColor = '#19bb5c';
|
|
element.style.height = '0%';
|
|
remoteVideoWrap.style.border = remoteVideoBorder;
|
|
}, 700);
|
|
}
|
|
|
|
/**
|
|
* Handle my audio volume
|
|
* @param {object} data my audio
|
|
*/
|
|
function handleMyVolume(data) {
|
|
let element = getId('myPitchBar');
|
|
let myVideoBorder = document.documentElement.style.getPropertyValue('--elem-border-color');
|
|
let volume = data.volume + 25;
|
|
if (volume > 50) {
|
|
element.style.backgroundColor = 'orange';
|
|
}
|
|
element.style.height = volume + '%';
|
|
myVideoWrap.style.border = '1px solid rgb(255 255 255 / 32%)';
|
|
setTimeout(function () {
|
|
element.style.backgroundColor = '#19bb5c';
|
|
element.style.height = '0%';
|
|
myVideoWrap.style.border = myVideoBorder;
|
|
}, 700);
|
|
}
|
|
|
|
/**
|
|
* Basic user logging using https://sweetalert2.github.io
|
|
* @param {string} type of popup
|
|
* @param {string} message to popup
|
|
*/
|
|
function userLog(type, message) {
|
|
switch (type) {
|
|
case 'warning':
|
|
case 'error':
|
|
Swal.fire({
|
|
background: swalBackground,
|
|
position: 'center',
|
|
icon: type,
|
|
title: type,
|
|
text: message,
|
|
});
|
|
playSound('alert');
|
|
break;
|
|
case 'info':
|
|
case 'success':
|
|
Swal.fire({
|
|
background: swalBackground,
|
|
position: 'center',
|
|
icon: type,
|
|
title: type,
|
|
text: message,
|
|
showClass: {
|
|
popup: 'animate__animated animate__fadeInDown',
|
|
},
|
|
hideClass: {
|
|
popup: 'animate__animated animate__fadeOutUp',
|
|
},
|
|
});
|
|
break;
|
|
case 'success-html':
|
|
Swal.fire({
|
|
background: swalBackground,
|
|
position: 'center',
|
|
icon: 'success',
|
|
title: 'Success',
|
|
html: message,
|
|
showClass: {
|
|
popup: 'animate__animated animate__fadeInDown',
|
|
},
|
|
hideClass: {
|
|
popup: 'animate__animated animate__fadeOutUp',
|
|
},
|
|
});
|
|
break;
|
|
case 'toast':
|
|
const Toast = Swal.mixin({
|
|
background: swalBackground,
|
|
toast: true,
|
|
position: 'top-end',
|
|
showConfirmButton: false,
|
|
timer: 3000,
|
|
});
|
|
Toast.fire({
|
|
icon: 'info',
|
|
title: message,
|
|
});
|
|
break;
|
|
// ......
|
|
default:
|
|
alert(message);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* https://notificationsounds.com/notification-sounds
|
|
* @param {string} name audio to play
|
|
*/
|
|
async function playSound(name) {
|
|
if (!notifyBySound) return;
|
|
let sound = '../sounds/' + name + '.mp3';
|
|
let audioToPlay = new Audio(sound);
|
|
try {
|
|
await audioToPlay.play();
|
|
} catch (err) {
|
|
// console.error("Cannot play sound", err);
|
|
// Automatic playback failed. (safari)
|
|
return;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Open specified URL
|
|
* @param {string} url to open
|
|
* @param {boolean} blank if true opne url in the new tab
|
|
*/
|
|
function openURL(url, blank = false) {
|
|
blank ? window.open(url, '_blank') : (window.location.href = url);
|
|
}
|
|
|
|
/**
|
|
* Show-Hide all elements grp by class name
|
|
* @param {string} className to toggle
|
|
* @param {string} displayState of the element
|
|
*/
|
|
function toggleClassElements(className, displayState) {
|
|
let elements = getEcN(className);
|
|
for (let i = 0; i < elements.length; i++) {
|
|
elements[i].style.display = displayState;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get Html element by Id
|
|
* @param {string} id of the element
|
|
* @returns {object} element
|
|
*/
|
|
function getId(id) {
|
|
return document.getElementById(id);
|
|
}
|
|
|
|
/**
|
|
* Get Html element by selector
|
|
* @param {string} selector of the element
|
|
* @returns {object} element
|
|
*/
|
|
function getSl(selector) {
|
|
return document.querySelector(selector);
|
|
}
|
|
|
|
/**
|
|
* Get Html element by class name
|
|
* @param {string} className of the element
|
|
* @returns {object} element
|
|
*/
|
|
function getEcN(className) {
|
|
return document.getElementsByClassName(className);
|
|
}
|
|
|
|
/**
|
|
* Hide elemnt
|
|
* @param {object} elem
|
|
*/
|
|
function hide(elem) {
|
|
elem.className = 'hidden';
|
|
}
|
|
|
|
/**
|
|
* Show elemnt
|
|
* @param {object} elem
|
|
*/
|
|
function show(elem) {
|
|
elem.className = '';
|
|
}
|