add remote fancy screen through backend

This commit is contained in:
2023-11-25 10:52:35 +01:00
parent 97bfd865cc
commit 8f8e63d8b7
11 changed files with 926 additions and 3 deletions

View File

@@ -4,7 +4,7 @@ const path = require( 'path' );
const expressSession = require( 'express-session' ); const expressSession = require( 'express-session' );
const fs = require( 'fs' ); const fs = require( 'fs' );
const bodyParser = require( 'body-parser' ); const bodyParser = require( 'body-parser' );
const favicon = require( 'serve-favicon' ); // const favicon = require( 'serve-favicon' );
const authKey = '' + fs.readFileSync( path.join( __dirname + '/authorizationKey.txt' ) ); const authKey = '' + fs.readFileSync( path.join( __dirname + '/authorizationKey.txt' ) );
@@ -38,6 +38,98 @@ app.get( '/showcase.css', ( request, response ) => {
response.sendFile( path.join( __dirname + '/ui/showcase.css' ) ); response.sendFile( path.join( __dirname + '/ui/showcase.css' ) );
} ); } );
app.post( '/authSSE', ( req, res ) => {
if ( req.body.authKey === authKey ) {
req.session.isAuth = true;
res.send( 'ok' );
} else {
res.send( 'hello' );
}
} );
app.post( '/fancy/auth', ( req, res ) => {
if ( req.body.key === authKey ) {
req.session.isAuth = true;
res.redirect( '/fancy' );
} else {
res.send( 'wrong' );
}
} );
app.get( '/fancy', ( req, res ) => {
if ( req.session.isAuth ) {
res.sendFile( path.join( __dirname + '/ui/fancy/showcase.html' ) );
} else {
res.sendFile( path.join( __dirname + '/ui/fancy/auth.html' ) );
}
} );
app.get( '/fancy/showcase.js', ( req, res ) => {
if ( req.session.isAuth ) {
res.sendFile( path.join( __dirname + '/ui/fancy/showcase.js' ) );
} else {
res.redirect( '/' );
}
} );
app.get( '/fancy/showcase.css', ( req, res ) => {
if ( req.session.isAuth ) {
res.sendFile( path.join( __dirname + '/ui/fancy/showcase.css' ) );
} else {
res.redirect( '/' );
}
} );
app.get( '/fancy/backgroundAnim.css', ( req, res ) => {
if ( req.session.isAuth ) {
res.sendFile( path.join( __dirname + '/ui/fancy/backgroundAnim.css' ) );
} else {
res.redirect( '/' );
}
} );
let connectedMain = {};
app.get( '/mainNotifier', ( req, res ) => {
const ipRetrieved = req.headers[ 'x-forwarded-for' ];
const ip = ipRetrieved ? ipRetrieved.split( /, / )[ 0 ] : req.connection.remoteAddress;
if ( req.session.isAuth ) {
res.writeHead( 200, {
'Content-Type': 'text/event-stream',
'Cache-Control': 'no-cache',
'Connection': 'keep-alive',
} );
res.status( 200 );
res.flushHeaders();
let det = { 'type': 'basics' };
res.write( `data: ${ JSON.stringify( det ) }\n\n` );
connectedMain = res;
} else {
res.send( 'wrong' );
}
} );
// STATUS UPDATE from the client display to send to main ui
// Send update if page is closed
const allowedMainUpdates = [ 'blur', 'visibility' ];
app.post( '/clientStatusUpdate', ( req, res ) => {
if ( allowedMainUpdates.includes( req.body.type ) ) {
const ipRetrieved = req.headers[ 'x-forwarded-for' ];
const ip = ipRetrieved ? ipRetrieved.split( /, / )[ 0 ] : req.connection.remoteAddress;
sendClientUpdate( req.body.type, ip );
res.send( 'ok' );
} else {
res.status( 400 ).send( 'ERR_UNKNOWN_TYPE' );
}
} );
const sendClientUpdate = ( update, ip ) => {
try {
connectedMain.write( 'data: ' + JSON.stringify( { 'type': update, 'ip': ip } ) + '\n\n' );
} catch ( err ) {}
}
app.post( '/connect', ( request, response ) => { app.post( '/connect', ( request, response ) => {
if ( request.body.authKey === authKey ) { if ( request.body.authKey === authKey ) {
request.session.authorized = true; request.session.authorized = true;

View File

@@ -0,0 +1,73 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Authenticate - Fancy Remote Display</title>
<style>
.aligner {
display: flex;
justify-content: center;
align-items: center;
flex-direction: column;
height: 100vh;
width: 100vw;
}
html, body {
background-color: rgb(41, 41, 41);
color: white;
margin: 0;
width: 100%;
height: 100%;
padding: 0;
font-family: sans-serif;
}
form {
display: flex;
justify-content: center;
align-items: center;
flex-direction: column;
}
#key {
padding: 1vh;
font-size: 120%;
border: none;
border-radius: 50px;
margin-top: 5px;
}
h1 {
font-size: 5vh;
}
#submit {
padding: 20px;
background-color: rgb(1, 1, 88);
color: white;
border: none;
border-radius: 50px;
transition: all 1s;
cursor: pointer;
font-size: 120%;
}
#submit:hover {
background-color: rgb(1, 1, 120);
border-radius: 20px;
}
</style>
</head>
<body>
<div class="aligner">
<h1>Authenticate - Fancy Remote Display</h1>
<form action="/fancy/auth" method="post">
<label for="key" style="font-size: 120%;">Authentication Key</label>
<input type="text" name="key" id="key" style="margin-bottom: 1vh;">
<input type="submit" value="Authenticate" id="submit">
</form>
</div>
</body>
</html>

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@@ -0,0 +1,44 @@
.background {
position: fixed;
left: -50vw;
width: 200vw;
height: 200vw;
top: -50vw;
z-index: -1;
filter: blur(10px);
background: conic-gradient( blue, green, red, blue );
animation: gradientAnim 10s infinite linear;
background-position: center;
}
.beat, .beat-manual {
height: 100%;
width: 100%;
background-color: rgba( 0, 0, 0, 0.15 );
display: none;
}
.beat {
animation: beatAnim 0.6s infinite linear;
}
@keyframes beatAnim {
0% {
background-color: rgba( 0, 0, 0, 0.2 );
}
20% {
background-color: rgba( 0, 0, 0, 0 );
}
100% {
background-color: rgba( 0, 0, 0, 0.2 );
}
}
@keyframes gradientAnim {
from {
transform: rotate( 0deg );
}
to {
transform: rotate( 360deg );
}
}

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@@ -0,0 +1,208 @@
.material-symbols-outlined {
font-variation-settings:
'FILL' 0,
'wght' 400,
'GRAD' 0,
'opsz' 24
}
body, html {
width: 100%;
height: 100%;
margin: 0;
padding: 0;
color: white;
}
body {
font-family: sans-serif;
}
.content {
width: 100%;
display: flex;
justify-content: center;
align-items: center;
flex-direction: column;
}
.playing-symbols {
position: absolute;
left: 10vw;
display: flex;
justify-content: center;
align-items: center;
flex-direction: row;
width: 5vw;
height: 5vw;
background-color: rgba( 0, 0, 0, 0.6 );
}
.playing-symbols-wrapper {
width: 4vw;
height: 5vw;
display: flex;
justify-content: center;
align-items: center;
flex-direction: row;
}
.playing-bar {
height: 60%;
background-color: white;
width: 10%;
border-radius: 50px;
margin: auto;
}
#bar-1 {
animation: music-playing 0.9s infinite ease-in-out;
}
#bar-2 {
animation: music-playing 0.9s infinite ease-in-out;
animation-delay: 0.3s;
}
#bar-3 {
animation: music-playing 0.9s infinite ease-in-out;
animation-delay: 0.6s;
}
@keyframes music-playing {
0% {
transform: scaleY( 1 );
}
50% {
transform: scaleY( 0.5 );
}
100% {
transform: scaleY( 1 );
}
}
.song-list-wrapper {
width: 100%;
display: flex;
justify-content: center;
align-items: center;
flex-direction: column;
}
.song-list {
display: flex;
flex-direction: row;
justify-content: center;
align-items: center;
width: 80%;
margin: 2px;
padding: 1vh;
border: 1px white solid;
background-color: rgba( 0, 0, 0, 0.4 );
}
.song-details-wrapper {
margin: 0;
display: block;
margin-left: 10px;
margin-right: auto;
}
.song-list .song-image {
width: 5vw;
height: 5vw;
object-fit: cover;
object-position: center;
font-size: 5vw;
}
.pause-icon {
width: 5vw;
height: 5vw;
object-fit: cover;
object-position: center;
font-size: 5vw !important;
user-select: none;
}
.current-song-wrapper {
display: flex;
justify-content: center;
align-items: center;
flex-direction: column;
height: 55vh;
width: 100%;
margin-bottom: 0.5%;
margin-top: 0.25%;
}
.current-song {
display: flex;
justify-content: center;
align-items: center;
flex-direction: column;
margin-top: 1vh;
padding: 1vh;
text-align: center;
background-color: rgba( 0, 0, 0, 0.4 );
}
.fancy-view-song-art {
height: 30vh;
width: 30vh;
object-fit: cover;
object-position: center;
margin-bottom: 10px;
font-size: 30vh !important;
}
#app {
background-color: rgba( 0, 0, 0, 0 );
}
#progress, #progress::-webkit-progress-bar {
background-color: rgba(45, 28, 145);
color: rgba(45, 28, 145);
width: 30vw;
border: none;
border-radius: 0px;
accent-color: white;
-webkit-appearance: none;
appearance: none;
}
#progress::-moz-progress-bar {
background-color: white;
}
#progress::-webkit-progress-value {
background-color: white !important;
}
.mode-selector-wrapper {
opacity: 0;
position: fixed;
right: 0.5%;
top: 0.5%;
padding: 0.5%;
}
.mode-selector-wrapper:hover {
opacity: 1;
}
.dancing-style {
font-size: 250%;
margin: 0;
font-weight: bolder;
}
.info {
position: fixed;
font-size: 12px;
transform: rotate(270deg);
left: -150px;
margin: 0;
padding: 0;
top: 50%;
}

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@@ -0,0 +1,72 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="IE=7">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Showcase - MusicPlayerV2</title>
<link rel="stylesheet" href="/fancy/showcase.css">
<link rel="stylesheet" href="/fancy/backgroundAnim.css">
<link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@20..48,100..700,0..1,-50..200" />
</head>
<body>
<div class="info">Designed and developed by Janis Hutz <a href="https://janishutz.com" target="_blank" style="text-decoration: none; color: white;">https://janishutz.com</a></div>
<div class="content" id="app">
<div v-if="hasLoaded" style="width: 100%">
<div class="current-song-wrapper">
<span class="material-symbols-outlined fancy-view-song-art" v-if="!playingSong.hasCoverArt">music_note</span>
<img v-else-if="playingSong.hasCoverArt && playingSong.coverArtOrigin === 'api'" :src="playingSong.coverArtURL" class="fancy-view-song-art" id="current-image" crossorigin="anonymous">
<img v-else :src="'/getSongCover?filename=' + playingSong.filename" class="fancy-view-song-art" id="current-image">
<div class="current-song">
<progress max="1000" id="progress" :value="progressBar"></progress>
<h1>{{ playingSong.title }}</h1>
<p class="dancing-style" v-if="playingSong.dancingStyle">{{ playingSong.dancingStyle }}</p>
<p>{{ playingSong.artist }}</p>
</div>
</div>
<div class="mode-selector-wrapper">
<select v-model="visualizationSettings" @change="setVisualization()">
<option value="mic">Microphone (Mic access required)</option>
<option value="bpm">BPM (might not be 100% accurate)</option>
<option value="off">No visualization except background</option>
</select>
</div>
<div class="song-list-wrapper">
<div v-for="song in songQueue" class="song-list">
<span class="material-symbols-outlined song-image" v-if="!song.hasCoverArt && ( playingSong.filename !== song.filename || isPlaying )">music_note</span>
<img v-else-if="song.hasCoverArt && ( playingSong.filename !== song.filename || isPlaying ) && song.coverArtOrigin === 'api'" :src="song.coverArtURL" class="song-image">
<img v-else-if="song.hasCoverArt && ( playingSong.filename !== song.filename || isPlaying ) && song.coverArtOrigin !== 'api'" :src="'/getSongCover?filename=' + song.filename" class="song-image">
<div v-if="playingSong.filename === song.filename && isPlaying" class="playing-symbols">
<div class="playing-symbols-wrapper">
<div class="playing-bar" id="bar-1"></div>
<div class="playing-bar" id="bar-2"></div>
<div class="playing-bar" id="bar-3"></div>
</div>
</div>
<span class="material-symbols-outlined pause-icon" v-if="!isPlaying && playingSong.filename === song.filename">pause</span>
<div class="song-details-wrapper">
<h3>{{ song.title }}</h3>
<p>{{ song.artist }}</p>
</div>
<div class="time-until">
{{ getTimeUntil( song ) }}
</div>
</div>
<!-- <img :src="" alt=""> -->
</div>
</div>
<div v-else>
<h1>Loading...</h1>
</div>
<div class="background" id="background">
<div class="beat"></div>
<div class="beat-manual"></div>
</div>
</div>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.6.1/jquery.min.js"></script>
<script src="https://unpkg.com/vue@3/dist/vue.global.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/color-thief/2.3.0/color-thief.umd.js"></script>
<script src="/fancy/showcase.js"></script>
</body>
</html>

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@@ -0,0 +1,351 @@
// eslint-disable-next-line no-undef
const { createApp } = Vue;
createApp( {
data() {
return {
hasLoaded: false,
songs: [],
playingSong: {},
isPlaying: false,
pos: 0,
queuePos: 0,
colourPalette: [],
progressBar: 0,
timeTracker: null,
visualizationSettings: 'mic',
micAnalyzer: null,
beatDetected: false,
colorThief: null,
lastDispatch: new Date().getTime() - 5000,
isReconnecting: false,
};
},
computed: {
songQueue() {
let ret = [];
let pos = 0;
for ( let song in this.songs ) {
if ( pos >= this.queuePos ) {
ret.push( this.songs[ song ] );
}
pos += 1;
}
return ret;
},
getTimeUntil() {
return ( song ) => {
let timeRemaining = 0;
for ( let i = this.queuePos; i < Object.keys( this.songs ).length - 1; i++ ) {
if ( this.songs[ i ] == song ) {
break;
}
timeRemaining += parseInt( this.songs[ i ].duration );
}
if ( this.isPlaying ) {
if ( timeRemaining === 0 ) {
return 'Currently playing';
} else {
return 'Playing in less than ' + Math.ceil( timeRemaining / 60 - this.pos / 60 ) + 'min';
}
} else {
if ( timeRemaining === 0 ) {
return 'Plays next';
} else {
return 'Playing less than ' + Math.ceil( timeRemaining / 60 - this.pos / 60 ) + 'min after starting to play';
}
}
}
}
},
methods: {
startTimeTracker () {
this.timeTracker = setInterval( () => {
this.pos = ( new Date().getTime() - this.playingSong.startTime ) / 1000 + this.oldPos;
this.progressBar = ( this.pos / this.playingSong.duration ) * 1000;
if ( isNaN( this.progressBar ) ) {
this.progressBar = 0;
}
}, 100 );
},
stopTimeTracker () {
clearInterval( this.timeTracker );
this.oldPos = this.pos;
},
getImageData() {
return new Promise( ( resolve, reject ) => {
if ( this.playingSong.hasCoverArt ) {
setTimeout( () => {
const img = document.getElementById( 'current-image' );
if ( img.complete ) {
resolve( this.colorThief.getPalette( img ) );
} else {
img.addEventListener( 'load', () => {
resolve( this.colorThief.getPalette( img ) );
} );
}
}, 500 );
} else {
reject( 'no image' );
}
} );
},
connect() {
this.colorThief = new ColorThief();
let source = new EventSource( '/clientDisplayNotifier', { withCredentials: true } );
source.onmessage = ( e ) => {
let data;
try {
data = JSON.parse( e.data );
} catch ( err ) {
data = { 'type': e.data };
}
if ( data.type === 'basics' ) {
this.isPlaying = data.data.isPlaying ?? false;
this.playingSong = data.data.playingSong ?? {};
this.songs = data.data.songQueue ?? [];
this.pos = data.data.pos ?? 0;
this.oldPos = data.data.pos ?? 0;
this.progressBar = this.pos / this.playingSong.duration * 1000;
this.queuePos = data.data.queuePos ?? 0;
this.getImageData().then( palette => {
this.colourPalette = palette;
this.handleBackground();
} ).catch( () => {
this.colourPalette = [ { 'r': 255, 'g': 0, 'b': 0 }, { 'r': 0, 'g': 255, 'b': 0 }, { 'r': 0, 'g': 0, 'b': 255 } ];
this.handleBackground();
} );
} else if ( data.type === 'pos' ) {
this.pos = data.data;
this.oldPos = data.data;
this.progressBar = data.data / this.playingSong.duration * 1000;
} else if ( data.type === 'isPlaying' ) {
this.isPlaying = data.data;
this.handleBackground();
} else if ( data.type === 'songQueue' ) {
this.songs = data.data;
} else if ( data.type === 'playingSong' ) {
this.playingSong = data.data;
this.getImageData().then( palette => {
this.colourPalette = palette;
this.handleBackground();
} ).catch( () => {
this.colourPalette = [ [ 255, 0, 0 ], [ 0, 255, 0 ], [ 0, 0, 255 ] ];
this.handleBackground();
} );
} else if ( data.type === 'queuePos' ) {
this.queuePos = data.data;
}
};
source.onopen = () => {
this.hasLoaded = true;
};
let self = this;
source.addEventListener( 'error', function( e ) {
if ( e.eventPhase == EventSource.CLOSED ) source.close();
if ( e.target.readyState == EventSource.CLOSED ) {
console.log( 'disconnected' );
}
// TODO: Notify about disconnect
setTimeout( () => {
if ( !self.isReconnecting ) {
self.isReconnecting = true;
self.connect();
}
}, 1000 );
}, false );
},
handleBackground() {
let colourDetails = [];
let colours = [];
let differentEnough = true;
if ( this.colourPalette[ 0 ] ) {
for ( let i in this.colourPalette ) {
for ( let colour in colourDetails ) {
const colourDiff = ( Math.abs( colourDetails[ colour ][ 0 ] - this.colourPalette[ i ][ 0 ] ) / 255
+ Math.abs( colourDetails[ colour ][ 1 ] - this.colourPalette[ i ][ 1 ] ) / 255
+ Math.abs( colourDetails[ colour ][ 2 ] - this.colourPalette[ i ][ 2 ] ) / 255 ) / 3 * 100;
if ( colourDiff > 15 ) {
differentEnough = true;
}
}
if ( differentEnough ) {
colourDetails.push( this.colourPalette[ i ] );
colours.push( 'rgb(' + this.colourPalette[ i ][ 0 ] + ',' + this.colourPalette[ i ][ 1 ] + ',' + this.colourPalette[ i ][ 2 ] + ')' );
}
differentEnough = false;
}
}
let outColours = 'conic-gradient(';
if ( colours.length < 3 ) {
for ( let i = 0; i < 3; i++ ) {
if ( colours[ i ] ) {
outColours += colours[ i ] + ',';
} else {
if ( i === 0 ) {
outColours += 'blue,';
} else if ( i === 1 ) {
outColours += 'green,';
} else if ( i === 2 ) {
outColours += 'red,';
}
}
}
} else if ( colours.length < 11 ) {
for ( let i in colours ) {
outColours += colours[ i ] + ',';
}
} else {
for ( let i = 0; i < 10; i++ ) {
outColours += colours[ i ] + ',';
}
}
outColours += colours[ 0 ] ?? 'blue' + ')';
$( '#background' ).css( 'background', outColours );
this.setVisualization();
},
setVisualization () {
if ( Object.keys( this.playingSong ).length > 0 ) {
if ( this.visualizationSettings === 'bpm' ) {
if ( this.playingSong.bpm && this.isPlaying ) {
$( '.beat' ).show();
$( '.beat' ).css( 'animation-duration', 60 / this.playingSong.bpm );
$( '.beat' ).css( 'animation-delay', this.pos % ( 60 / this.playingSong.bpm * this.pos ) + this.playingSong.bpmOffset - ( 60 / this.playingSong.bpm * this.pos / 2 ) );
} else {
$( '.beat' ).hide();
}
try {
clearInterval( this.micAnalyzer );
} catch ( err ) {}
} else if ( this.visualizationSettings === 'off' ) {
$( '.beat' ).hide();
try {
clearInterval( this.micAnalyzer );
} catch ( err ) {}
} else if ( this.visualizationSettings === 'mic' ) {
$( '.beat-manual' ).hide();
try {
clearInterval( this.micAnalyzer );
} catch ( err ) {}
this.micAudioHandler();
}
} else {
console.log( 'not playing yet' );
}
},
micAudioHandler () {
const audioContext = new ( window.AudioContext || window.webkitAudioContext )();
const analyser = audioContext.createAnalyser();
analyser.fftSize = 256;
const bufferLength = analyser.frequencyBinCount;
const dataArray = new Uint8Array( bufferLength );
navigator.mediaDevices.getUserMedia( { audio: true } ).then( ( stream ) => {
const mic = audioContext.createMediaStreamSource( stream );
mic.connect( analyser );
analyser.getByteFrequencyData( dataArray );
let prevSpectrum = null;
let threshold = 10; // Adjust as needed
this.beatDetected = false;
this.micAnalyzer = setInterval( () => {
analyser.getByteFrequencyData( dataArray );
// Convert the frequency data to a numeric array
const currentSpectrum = Array.from( dataArray );
if ( prevSpectrum ) {
// Calculate the spectral flux
const flux = this.calculateSpectralFlux( prevSpectrum, currentSpectrum );
if ( flux > threshold && !this.beatDetected ) {
// Beat detected
this.beatDetected = true;
this.animateBeat();
}
}
prevSpectrum = currentSpectrum;
}, 20 );
} );
},
animateBeat () {
$( '.beat-manual' ).stop();
const duration = Math.ceil( 60 / ( this.playingSong.bpm ?? 180 ) * 500 ) - 50;
$( '.beat-manual' ).fadeIn( 50 );
setTimeout( () => {
$( '.beat-manual' ).fadeOut( duration );
setTimeout( () => {
$( '.beat-manual' ).stop();
this.beatDetected = false;
}, duration );
}, 50 );
},
calculateSpectralFlux( prevSpectrum, currentSpectrum ) {
let flux = 0;
for ( let i = 0; i < prevSpectrum.length; i++ ) {
const diff = currentSpectrum[ i ] - prevSpectrum[ i ];
flux += Math.max( 0, diff );
}
return flux;
},
notifier() {
if ( parseInt( this.lastDispatch ) + 5000 < new Date().getTime() ) {
}
Notification.requestPermission();
console.warn( '[ notifier ]: Status is now enabled \n\n-> Any leaving or tampering with the website will send a notification to the host' );
// Detect if window is currently in focus
window.onblur = () => {
this.sendNotification( 'blur' );
}
// Detect if browser window becomes hidden (also with blur event)
document.onvisibilitychange = () => {
if ( document.visibilityState === 'hidden' ) {
this.sendNotification( 'visibility' );
}
};
},
sendNotification( notification ) {
let fetchOptions = {
method: 'post',
body: JSON.stringify( { 'type': notification } ),
headers: {
'Content-Type': 'application/json',
'charset': 'utf-8'
},
};
fetch( '/clientStatusUpdate', fetchOptions ).catch( err => {
console.error( err );
} );
new Notification( 'YOU ARE UNDER SURVEILLANCE', {
body: 'Please return to the original webpage immediately!',
requireInteraction: true,
} )
}
},
mounted() {
this.connect();
this.notifier();
// if ( this.visualizationSettings === 'mic' ) {
// this.micAudioHandler();
// }
},
watch: {
isPlaying( value ) {
if ( value ) {
this.startTimeTracker();
} else {
this.stopTimeTracker();
}
}
}
} ).mount( '#app' );

View File

@@ -13,6 +13,7 @@ createApp( {
colourPalette: [], colourPalette: [],
progressBar: 0, progressBar: 0,
timeTracker: null, timeTracker: null,
isReconnecting: false,
}; };
}, },
computed: { computed: {
@@ -125,7 +126,10 @@ createApp( {
} }
setTimeout( () => { setTimeout( () => {
self.connect(); if ( !self.isReconnecting ) {
self.isReconnecting = true;
self.connect();
}
}, 1000 ); }, 1000 );
}, false ); }, false );
}, },

View File

@@ -15,6 +15,7 @@
"cors": "^2.8.5", "cors": "^2.8.5",
"csv-parser": "^3.0.0", "csv-parser": "^3.0.0",
"electron-squirrel-startup": "^1.0.0", "electron-squirrel-startup": "^1.0.0",
"eventsource": "^2.0.2",
"express-session": "^1.17.3", "express-session": "^1.17.3",
"ip": "^1.1.8", "ip": "^1.1.8",
"jquery": "^3.7.1", "jquery": "^3.7.1",
@@ -6869,6 +6870,14 @@
"node": ">=0.8.x" "node": ">=0.8.x"
} }
}, },
"node_modules/eventsource": {
"version": "2.0.2",
"resolved": "https://registry.npmjs.org/eventsource/-/eventsource-2.0.2.tgz",
"integrity": "sha512-IzUmBGPR3+oUG9dUeXynyNmf91/3zUSJg1lCktzKw47OXuhco54U3r9B7O4XX+Rb1Itm9OZ2b0RkTs10bICOxA==",
"engines": {
"node": ">=12.0.0"
}
},
"node_modules/execa": { "node_modules/execa": {
"version": "1.0.0", "version": "1.0.0",
"resolved": "https://registry.npmmirror.com/execa/-/execa-1.0.0.tgz", "resolved": "https://registry.npmmirror.com/execa/-/execa-1.0.0.tgz",
@@ -20172,6 +20181,11 @@
"integrity": "sha512-mQw+2fkQbALzQ7V0MY0IqdnXNOeTtP4r0lN9z7AAawCXgqea7bDii20AYrIBrFd/Hx0M2Ocz6S111CaFkUcb0Q==", "integrity": "sha512-mQw+2fkQbALzQ7V0MY0IqdnXNOeTtP4r0lN9z7AAawCXgqea7bDii20AYrIBrFd/Hx0M2Ocz6S111CaFkUcb0Q==",
"dev": true "dev": true
}, },
"eventsource": {
"version": "2.0.2",
"resolved": "https://registry.npmjs.org/eventsource/-/eventsource-2.0.2.tgz",
"integrity": "sha512-IzUmBGPR3+oUG9dUeXynyNmf91/3zUSJg1lCktzKw47OXuhco54U3r9B7O4XX+Rb1Itm9OZ2b0RkTs10bICOxA=="
},
"execa": { "execa": {
"version": "1.0.0", "version": "1.0.0",
"resolved": "https://registry.npmmirror.com/execa/-/execa-1.0.0.tgz", "resolved": "https://registry.npmmirror.com/execa/-/execa-1.0.0.tgz",

View File

@@ -31,6 +31,7 @@
"cors": "^2.8.5", "cors": "^2.8.5",
"csv-parser": "^3.0.0", "csv-parser": "^3.0.0",
"electron-squirrel-startup": "^1.0.0", "electron-squirrel-startup": "^1.0.0",
"eventsource": "^2.0.2",
"express-session": "^1.17.3", "express-session": "^1.17.3",
"ip": "^1.1.8", "ip": "^1.1.8",
"jquery": "^3.7.1", "jquery": "^3.7.1",

View File

@@ -12,6 +12,7 @@ const ip = require( 'ip' );
const jwt = require( 'jsonwebtoken' ); const jwt = require( 'jsonwebtoken' );
const shell = require( 'electron' ).shell; const shell = require( 'electron' ).shell;
const beautify = require( 'json-beautify' ); const beautify = require( 'json-beautify' );
const EventSource = require( 'eventsource' );
app.use( bodyParser.urlencoded( { extended: false } ) ); app.use( bodyParser.urlencoded( { extended: false } ) );
@@ -41,12 +42,72 @@ const connect = () => {
} ).catch( err => { } ).catch( err => {
console.error( err ); console.error( err );
} ); } );
connectToSSESource();
return 'connecting'; return 'connecting';
} else { } else {
return 'noAuthKey'; return 'noAuthKey';
} }
}; };
let isSSEAuth = false;
let sessionToken = '';
let errorCount = 0;
let isReconnecting = false;
const connectToSSESource = () => {
if ( isSSEAuth ) {
let source = new EventSource( remoteURL + '/mainNotifier', {
https: true,
withCredentials: true,
headers: {
'Cookie': sessionToken
}
} );
source.onmessage = ( e ) => {
let data;
try {
data = JSON.parse( e.data );
} catch ( err ) {
data = { 'type': e.data };
}
if ( data.type === 'blur' ) {
sendClientUpdate( data.type, data.ip );
} else if ( data.type === 'visibility' ) {
sendClientUpdate( data.type, data.ip );
}
};
source.onopen = () => {
console.log( '[ BACKEND INTEGRATION ] Connection to notifier successful' );
};
source.addEventListener( 'error', function( e ) {
if ( e.eventPhase == EventSource.CLOSED ) source.close();
setTimeout( () => {
if ( !isReconnecting ) {
if ( errorCount > 5 ) {
isSSEAuth = false;
}
isReconnecting = true;
console.log( '[ BACKEND INTEGRATION ] Disconnected from notifier, reconnecting...' );
connectToSSESource();
}
}, 1000 );
}, false );
} else {
axios.post( remoteURL + '/authSSE', { 'authKey': authKey } ).then( res => {
if ( res.status == 200 ) {
sessionToken = res.headers[ 'set-cookie' ][ 0 ].slice( 0, res.headers[ 'set-cookie' ][ 0 ].indexOf( ';' ) );
isSSEAuth = true;
connectToSSESource();
} else {
connectToSSESource();
}
} );
}
}
let authKey = conf.authKey ?? ''; let authKey = conf.authKey ?? '';
connect(); connect();

View File

@@ -152,7 +152,10 @@ createApp( {
// TODO: Notify about disconnect // TODO: Notify about disconnect
setTimeout( () => { setTimeout( () => {
self.connect(); if ( !self.isReconnecting ) {
self.isReconnecting = true;
self.connect();
}
}, 1000 ); }, 1000 );
}, false ); }, false );
}, },