[live htop]
✌ theden.sh
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FILE: package.json
================================================
{
"name": "0xfee1dead.top",
"version": "1.0.0",
"description": "",
"main": "index.js",
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1"
},
"author": "Denis Khoshaba",
"dependencies": {
"express": "^4.15.3",
"fs": "0.0.1-security",
"http": "0.0.0",
"path": "^0.12.7",
"pm2": "^2.6.1",
"socket.io": "^2.0.3",
"watch": "^1.0.2"
},
"license": "GPL-2.0"
}
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FILE: process.yml
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apps:
- script: "server.js"
name: "live-htop"
instances: 0 # "0" means as much instances as you have CPU cores
exec_mode: cluster
watch: false # if true, it will restart your app everytime a file change is detected on the folder or subfolder of your app.
combine_logs: true
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FILE: public/reload.js
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(function refresh () {
var verboseLogging = false
var socketUrl = window.location.origin
if (!window.location.origin.match(/:[0-9]+/)) {
socketUrl = window.location.origin + ':80'
}
socketUrl = socketUrl.replace(/(^http(s?):\/\/)(.*:)(.*)/,'ws$2://$39856') // This is dynamically populated by the reload.js file before it is sent to the browser
var socket
if (verboseLogging) {
console.log('Reload Script Loaded')
}
if (!('WebSocket' in window)) {
throw new Error('Reload only works with browsers that support WebSockets')
}
// Explanation of the flags below:
// The first change flag is used to tell reload to wait until the socket closes at least once before we allow the page to open on a socket open event. Otherwise reload will go into a inifite loop, as the page will have a socket on open event once it loads for the first time
var firstChangeFlag = false
// The navigatedAwayFromPageFlag is set to true in the event handler onbeforeunload because we want to short-circuit reload to prevent it from causing the page to reload before the navigation occurs.
var navigatedAwayFromPageFlag
// Wait until the page loads for the first time and then call the webSocketWaiter function so that we can connect the socket for the first time
window.addEventListener('load', function () {
if (verboseLogging === true) {
console.log('Page Loaded - Calling webSocketWaiter')
}
websocketWaiter()
})
// If the user navigates away from the page, we want to short-circuit reload to prevent it from causing the page to reload before the navigation occurs.
window.addEventListener('beforeunload', function () {
if (verboseLogging === true) {
console.log('Navigated away from the current URL')
}
navigatedAwayFromPageFlag = true
})
// Check to see if the server sent us reload (meaning a manually reload event was fired) and then reloads the page
var socketOnMessage = function (msg) {
if (msg.data === 'reload') {
socket.close()
}
}
var socketOnOpen = function (msg) {
if (verboseLogging) {
console.log('Socket Opened')
}
// We only allow the reload on two conditions, one when the socket closed (firstChange === true) and two if we didn't navigate to a new page (navigatedAwayFromPageFlag === false)
if (firstChangeFlag === true && navigatedAwayFromPageFlag !== true) {
if (verboseLogging) {
console.log('Reloaded')
}
// Reset the firstChangeFlag to false so that when the socket on open events are being fired it won't keep reloading the page
firstChangeFlag = false
// Now that everything is set up properly we reload the page
window.location.reload()
}
}
// Socket on close event that sets flags and calls the webSocketWaiter function
var socketOnClose = function (msg) {
if (verboseLogging) {
console.log('Socket Closed - Calling webSocketWaiter')
}
// We encountered a change so we set firstChangeFlag to true so that as soon as the server comes back up and the socket opens we can allow the reload
firstChangeFlag = true
// Call the webSocketWaiter function so that we can open a new socket and set the event handlers
websocketWaiter()
}
var socketOnError = function (msg) {
if (verboseLogging) {
console.log(msg)
}
}
// Function that opens a new socket and sets the event handlers for the socket
function websocketWaiter () {
if (verboseLogging) {
console.log('Waiting for socket')
}
setTimeout(function () {
socket = new WebSocket(socketUrl) // eslint-disable-line
socket.onopen = socketOnOpen
socket.onclose = socketOnClose
socket.onmessage = socketOnMessage
socket.onerror = socketOnError
}, 250)
}
})()
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FILE: public/ribbon.css
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/*!
* "Fork me on GitHub" CSS ribbon v0.2.0 | MIT License
* https://github.com/simonwhitaker/github-fork-ribbon-css
*/.github-fork-ribbon{width:12.1em;height:12.1em;position:fixed
;overflow:hidden;top:0;right:0;z-index:9999;pointer-events:none;font-size:2vh;text-decoration:none;text-indent:-999999px}.github-fork-ribbon.fixed{position:fixed}.github-fork-ribbon:before,.github-fork-ribbon:after{position:absolute;display:block;width:15.38em;height:1.54em;top:3.23em;right:-3.23em;-webkit-transform:rotate(45deg);-moz-transform:rotate(45deg);-ms-transform:rotate(45deg);-o-transform:rotate(45deg);transform:rotate(45deg)}.github-fork-ribbon:before{content:"";padding:.38em 0;background-color:#a00;background-image:-webkit-gradient(linear,left top,left bottom,from(rgba(0,0,0,0)),to(rgba(0,0,0,0.15)));background-image:-webkit-linear-gradient(top,rgba(0,0,0,0),rgba(0,0,0,0.15));background-image:-moz-linear-gradient(top,rgba(0,0,0,0),rgba(0,0,0,0.15));background-image:-ms-linear-gradient(top,rgba(0,0,0,0),rgba(0,0,0,0.15));background-image:-o-linear-gradient(top,rgba(0,0,0,0),rgba(0,0,0,0.15));background-image:linear-gradient(to bottom,rgba(0,0,0,0),rgba(0,0,0,0.15));-webkit-box-shadow:0 .15em .23em 0 rgba(0,0,0,0.5);-moz-box-shadow:0 .15em .23em 0 rgba(0,0,0,0.5);box-shadow:0 .15em .23em 0 rgba(0,0,0,0.5);pointer-events:auto}.github-fork-ribbon:after{content:attr(title);color:#fff;font:700 1em "Helvetica Neue",Helvetica,Arial,sans-serif;line-height:1.54em;text-decoration:none;text-shadow:0 -.08em rgba(0,0,0,0.5);text-align:center;text-indent:0;padding:.15em 0;margin:.15em 0;border-width:.08em 0;border-style:dotted;border-color:#fff;border-color:rgba(255,255,255,0.7)}.github-fork-ribbon.left-top,.github-fork-ribbon.left-bottom{right:auto;left:0}.github-fork-ribbon.left-bottom,.github-fork-ribbon.right-bottom{top:auto;bottom:0}.github-fork-ribbon.left-top:before,.github-fork-ribbon.left-top:after,.github-fork-ribbon.left-bottom:before,.github-fork-ribbon.left-bottom:after{right:auto;left:-3.23em}.github-fork-ribbon.left-bottom:before,.github-fork-ribbon.left-bottom:after,.github-fork-ribbon.right-bottom:before,.github-fork-ribbon.right-bottom:after{top:auto;bottom:3.23em}.github-fork-ribbon.left-top:before,.github-fork-ribbon.left-top:after,.github-fork-ribbon.right-bottom:before,.github-fork-ribbon.right-bottom:after{-webkit-transform:rotate(-45deg);-moz-transform:rotate(-45deg);-ms-transform:rotate(-45deg);-o-transform:rotate(-45deg);transform:rotate(-45deg)}
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FILE: public/stylesheet.css
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body {color: white; background-color: black; overflow-x: hidden;}
.reset {color: white;}
.bg-reset {background-color: black;}
.inverted {color: black;}
.bg-inverted {background-color: white;}
.dimgray {color: dimgray;}
.red {color: red;}
.green {color: lime;}
.yellow {color: yellow;}
.blue {color: #3333FF;}
.purple {color: fuchsia;}
.cyan {color: aqua;}
.white {color: white;}
.bg-black {background-color: black;}
.bg-red {background-color: red;}
.bg-green {background-color: lime;}
.bg-yellow {background-color: yellow;}
.bg-blue {background-color: #3333FF;}
.bg-purple {background-color: fuchsia;}
.bg-cyan {background-color: aqua;}
.bg-white {background-color: white;}
.underline {text-decoration: underline;}
.bold {font-weight: bold;}
.blink {text-decoration: blink;}
.spinner {
width: 40px;
height: 40px;
position: relative;
margin: 100px auto;
}
.double-bounce1, .double-bounce2 {
width: 100%;
height: 100%;
border-radius: 50%;
background-color: #333;
opacity: 0.6;
position: absolute;
top: 0;
left: 0;
-webkit-animation: sk-bounce 2.0s infinite ease-in-out;
animation: sk-bounce 2.0s infinite ease-in-out;
}
.double-bounce2 {
-webkit-animation-delay: -1.0s;
animation-delay: -1.0s;
}
@-webkit-keyframes sk-bounce {
0%, 100% { -webkit-transform: scale(0.0) }
50% { -webkit-transform: scale(1.0) }
}
@keyframes sk-bounce {
0%, 100% {
transform: scale(0.0);
-webkit-transform: scale(0.0);
} 50% {
transform: scale(1.0);
-webkit-transform: scale(1.0);
}
}
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FILE: server.js
================================================
var express = require('express');
var path = require('path');
var fs = require('fs');
var app = express()
var http = require('http').Server(app);
var io = require('socket.io')(http);
var watch = require('watch');
app.use(express.static('public'))
var publicDir = path.join(__dirname, 'public')
app.get('/', function(req, res){
res.sendFile(__dirname + '/index.html');
});
var sockets = [];
io.on('connection', function(socket){
sockets.push(socket);
socket.on('disconnection', () => {
let index = sockets.indexOf(socket);
socket.splice(index, 1);
})
});
var port = 8080
http.listen(port, function(){
console.log('listening on ' + port);
});
watch.watchTree(__dirname + '/public', function (f, curr, prev) {
if (typeof f === 'string' && f.endsWith('htop.html')) {
fs.readFile(__dirname + '/public/htop.html', 'utf8', (err, data) => {
if (err) {
console.log(err);
return;
}
sockets.forEach(s => {
s.emit('fileUpdate', data);
})
});
}
});