mirror of
https://github.com/kasmtech/KasmVNC.git
synced 2024-12-11 09:20:46 +01:00
206 lines
6.6 KiB
HTML
206 lines
6.6 KiB
HTML
<!DOCTYPE html>
|
|
<html lang="en">
|
|
<head>
|
|
|
|
<!--
|
|
noVNC example: lightweight example using minimal UI and features
|
|
|
|
This is a self-contained file which doesn't import WebUtil or external CSS.
|
|
|
|
Copyright (C) 2019 The noVNC Authors
|
|
noVNC is licensed under the MPL 2.0 (see LICENSE.txt)
|
|
This file is licensed under the 2-Clause BSD license (see LICENSE.txt).
|
|
|
|
Connect parameters are provided in query string:
|
|
http://example.com/?host=HOST&port=PORT&scale=true
|
|
-->
|
|
<title>KasmVNC</title>
|
|
|
|
<meta charset="utf-8">
|
|
|
|
<!-- Always force latest IE rendering engine (even in intranet) &
|
|
Chrome Frame. Remove this if you use the .htaccess -->
|
|
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
|
|
|
|
<style type="text/css">
|
|
|
|
body {
|
|
margin: 0;
|
|
background-color: dimgrey;
|
|
height: 100%;
|
|
display: flex;
|
|
flex-direction: column;
|
|
}
|
|
html {
|
|
height: 100%;
|
|
}
|
|
|
|
#top_bar {
|
|
background-color: #6e84a3;
|
|
color: white;
|
|
font: bold 12px Helvetica;
|
|
padding: 6px 5px 4px 5px;
|
|
border-bottom: 1px outset;
|
|
}
|
|
#status {
|
|
text-align: center;
|
|
}
|
|
#sendCtrlAltDelButton {
|
|
position: fixed;
|
|
top: 0px;
|
|
right: 0px;
|
|
border: 1px outset;
|
|
padding: 5px 5px 4px 5px;
|
|
cursor: pointer;
|
|
}
|
|
|
|
#screen {
|
|
flex: 1; /* fill remaining space */
|
|
overflow: hidden;
|
|
}
|
|
|
|
</style>
|
|
|
|
<!-- Promise polyfill for IE11 -->
|
|
<script src="vendor/promise.js"></script>
|
|
|
|
<!-- ES2015/ES6 modules polyfill -->
|
|
<script type="module">
|
|
window._noVNC_has_module_support = true;
|
|
</script>
|
|
<script>
|
|
window.addEventListener("load", function() {
|
|
if (window._noVNC_has_module_support) return;
|
|
const loader = document.createElement("script");
|
|
loader.src = "vendor/browser-es-module-loader/dist/" +
|
|
"browser-es-module-loader.js";
|
|
document.head.appendChild(loader);
|
|
});
|
|
</script>
|
|
|
|
<!-- actual script modules -->
|
|
<script type="module" crossorigin="anonymous">
|
|
// RFB holds the API to connect and communicate with a VNC server
|
|
import RFB from './core/rfb.js';
|
|
|
|
let rfb;
|
|
let desktopName;
|
|
|
|
// When this function is called we have
|
|
// successfully connected to a server
|
|
function connectedToServer(e) {
|
|
status("Connected to " + desktopName);
|
|
}
|
|
|
|
// This function is called when we are disconnected
|
|
function disconnectedFromServer(e) {
|
|
if (e.detail.clean) {
|
|
status("Disconnected");
|
|
} else {
|
|
status("Something went wrong, connection is closed");
|
|
}
|
|
}
|
|
|
|
// When this function is called, the server requires
|
|
// credentials to authenticate
|
|
function credentialsAreRequired(e) {
|
|
const password = prompt("Password Required:");
|
|
rfb.sendCredentials({ password: password });
|
|
}
|
|
|
|
// When this function is called we have received
|
|
// a desktop name from the server
|
|
function updateDesktopName(e) {
|
|
desktopName = e.detail.name;
|
|
}
|
|
|
|
// Since most operating systems will catch Ctrl+Alt+Del
|
|
// before they get a chance to be intercepted by the browser,
|
|
// we provide a way to emulate this key sequence.
|
|
function sendCtrlAltDel() {
|
|
rfb.sendCtrlAltDel();
|
|
return false;
|
|
}
|
|
|
|
// Show a status text in the top bar
|
|
function status(text) {
|
|
document.getElementById('status').textContent = text;
|
|
}
|
|
|
|
// This function extracts the value of one variable from the
|
|
// query string. If the variable isn't defined in the URL
|
|
// it returns the default value instead.
|
|
function readQueryVariable(name, defaultValue) {
|
|
// A URL with a query parameter can look like this:
|
|
// https://www.example.com?myqueryparam=myvalue
|
|
//
|
|
// Note that we use location.href instead of location.search
|
|
// because Firefox < 53 has a bug w.r.t location.search
|
|
const re = new RegExp('.*[?&]' + name + '=([^&#]*)'),
|
|
match = document.location.href.match(re);
|
|
if (typeof defaultValue === 'undefined') { defaultValue = null; }
|
|
|
|
if (match) {
|
|
// We have to decode the URL since want the cleartext value
|
|
return decodeURIComponent(match[1]);
|
|
}
|
|
|
|
return defaultValue;
|
|
}
|
|
|
|
document.getElementById('sendCtrlAltDelButton')
|
|
.onclick = sendCtrlAltDel;
|
|
|
|
// Read parameters specified in the URL query string
|
|
// By default, use the host and port of server that served this file
|
|
const host = readQueryVariable('host', window.location.hostname);
|
|
let port = readQueryVariable('port', window.location.port);
|
|
const password = readQueryVariable('password', '');
|
|
const path = readQueryVariable('path', 'websockify');
|
|
|
|
// | | | | | |
|
|
// | | | Connect | | |
|
|
// v v v v v v
|
|
|
|
status("Connecting");
|
|
|
|
// Build the websocket URL used to connect
|
|
let url;
|
|
if (window.location.protocol === "https:") {
|
|
url = 'wss';
|
|
} else {
|
|
url = 'ws';
|
|
}
|
|
url += '://' + host;
|
|
if(port) {
|
|
url += ':' + port;
|
|
}
|
|
url += '/' + path;
|
|
|
|
// Creating a new RFB object will start a new connection
|
|
rfb = new RFB(document.getElementById('screen'), url,
|
|
{ credentials: { password: password } });
|
|
|
|
// Add listeners to important events from the RFB module
|
|
rfb.addEventListener("connect", connectedToServer);
|
|
rfb.addEventListener("disconnect", disconnectedFromServer);
|
|
rfb.addEventListener("credentialsrequired", credentialsAreRequired);
|
|
rfb.addEventListener("desktopname", updateDesktopName);
|
|
|
|
// Set parameters that can be changed on an active connection
|
|
rfb.viewOnly = readQueryVariable('view_only', false);
|
|
rfb.scaleViewport = readQueryVariable('scale', false);
|
|
</script>
|
|
</head>
|
|
|
|
<body>
|
|
<div id="top_bar">
|
|
<div id="status">Loading</div>
|
|
<div id="sendCtrlAltDelButton">Send CtrlAltDel</div>
|
|
</div>
|
|
<div id="screen">
|
|
<!-- This is where the remote screen will appear -->
|
|
</div>
|
|
</body>
|
|
</html>
|