[mirror_novnc.git] / vnc_lite.html

<!DOCTYPE html>
<html>
<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) 2012 Joel Martin
    Copyright (C) 2018 Samuel Mannehed for Cendio AB
    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>noVNC</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%;
        }

        #noVNC_status_bar {
            background-color: #6e84a3;
            color: white;
            font: bold 12px Helvetica;
            padding: 6px 5px 4px 5px;
            border-bottom: 1px outset;
        }
        #noVNC_status {
            text-align: center;
        }
        #sendCtrlAltDelButton {
            position: fixed;
            top: 0px;
            right: 0px;
            border: 1px outset;
            padding: 5px 5px 4px 5px;
            cursor: pointer;
        }

    </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('noVNC_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.body, 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="noVNC_status_bar">
    <div id="noVNC_status">Loading</div>
    <div id="sendCtrlAltDelButton">Send CtrlAltDel</div>
  </div>
</body>
</html>
Commit	Line	Data
40f281eb	1	<!DOCTYPE html>
91308399	2	<html>
e84101b3 PÅ	3	<head>
e84101b3 PÅ	4
82744aa8	5	<!--
83391ffc	6	noVNC example: lightweight example using minimal UI and features
8c2866df SM	7
	8	This is a self-contained file which doesn't import WebUtil or external CSS.
	9
d58f8b51	10	Copyright (C) 2012 Joel Martin
0f207c80	11	Copyright (C) 2018 Samuel Mannehed for Cendio AB
1d728ace	12	noVNC is licensed under the MPL 2.0 (see LICENSE.txt)
d58f8b51	13	This file is licensed under the 2-Clause BSD license (see LICENSE.txt).
d595e656 JM	14
d595e656 JM	15	Connect parameters are provided in query string:
51f9f009	16	http://example.com/?host=HOST&port=PORT&scale=true
d595e656	17	-->
e84101b3 PÅ	18	<title>noVNC</title>
e84101b3 PÅ	19
33f5d3bd PÅ	20	<meta charset="utf-8">
33f5d3bd PÅ	21
e84101b3 PÅ	22	<!-- Always force latest IE rendering engine (even in intranet) & Chrome Frame
e84101b3 PÅ	23	Remove this if you use the .htaccess -->
33f5d3bd PÅ	24	<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
33f5d3bd PÅ	25
e0d4e5a1 SM	26	<style type="text/css">
	27
	28	body {
	29	margin: 0;
de79ae92	30	background-color: dimgrey;
e0d4e5a1 SM	31	height: 100%;
	32	display: flex;
	33	flex-direction: column;
	34	}
	35	html {
e0d4e5a1 SM	36	height: 100%;
	37	}
	38
	39	#noVNC_status_bar {
de79ae92	40	background-color: #6e84a3;
011e4bff SM	41	color: white;
	42	font: bold 12px Helvetica;
	43	padding: 6px 5px 4px 5px;
de79ae92	44	border-bottom: 1px outset;
e0d4e5a1 SM	45	}
e0d4e5a1 SM	46	#noVNC_status {
011e4bff	47	text-align: center;
e0d4e5a1	48	}
011e4bff SM	49	#sendCtrlAltDelButton {
	50	position: fixed;
	51	top: 0px;
	52	right: 0px;
	53	border: 1px outset;
	54	padding: 5px 5px 4px 5px;
	55	cursor: pointer;
e0d4e5a1 SM	56	}
	57
	58	</style>
e84101b3	59
8c2866df	60	<!-- Promise polyfill for IE11 -->
7569cdc2	61	<script src="vendor/promise.js"></script>
8c2866df	62
14ecdc62 FC	63	<!-- ES2015/ES6 modules polyfill -->
	64	<script type="module">
	65	window._noVNC_has_module_support = true;
	66	</script>
	67	<script>
	68	window.addEventListener("load", function() {
	69	if (window._noVNC_has_module_support) return;
25551b6b	70	const loader = document.createElement("script");
14ecdc62 FC	71	loader.src = "vendor/browser-es-module-loader/dist/browser-es-module-loader.js";
	72	document.head.appendChild(loader);
	73	});
	74	</script>
	75
	76	<!-- actual script modules -->
bf826444	77	<script type="module" crossorigin="anonymous">
8c2866df	78	// RFB holds the API to connect and communicate with a VNC server
7569cdc2	79	import RFB from './core/rfb.js';
6f4b1e40	80
25551b6b SM	81	let rfb;
25551b6b SM	82	let desktopName;
8db09746	83
26d51e49 SM	84	// When this function is called we have
	85	// successfully connected to a server
	86	function connectedToServer(e) {
26d51e49 SM	87	status("Connected to " + desktopName);
	88	}
	89
	90	// This function is called when we are disconnected
	91	function disconnectedFromServer(e) {
26d51e49 SM	92	if (e.detail.clean) {
	93	status("Disconnected");
	94	} else {
	95	status("Something went wrong, connection is closed");
	96	}
3bb12056	97	}
8c2866df SM	98
	99	// When this function is called, the server requires
	100	// credentials to authenticate
c756665e	101	function credentialsAreRequired(e) {
5271e300 SM	102	const password = prompt("Password Required:");
5271e300 SM	103	rfb.sendCredentials({ password: password });
d890e864	104	}
8c2866df	105
26d51e49 SM	106	// When this function is called we have received
	107	// a desktop name from the server
	108	function updateDesktopName(e) {
	109	desktopName = e.detail.name;
	110	}
	111
8c2866df SM	112	// Since most operating systems will catch Ctrl+Alt+Del
	113	// before they get a chance to be intercepted by the browser,
	114	// we provide a way to emulate this key sequence.
63708ff5	115	function sendCtrlAltDel() {
8db09746	116	rfb.sendCtrlAltDel();
a8edf9d8	117	return false;
63708ff5	118	}
26d51e49	119
8c2866df	120	// Show a status text in the top bar
de79ae92	121	function status(text) {
6048299a	122	document.getElementById('noVNC_status').textContent = text;
3bb12056	123	}
91308399	124
6517c498 SM	125	// This function extracts the value of one variable from the
	126	// query string. If the variable isn't defined in the URL
	127	// it returns the default value instead.
	128	function readQueryVariable(name, defaultValue) {
	129	// A URL with a query parameter can look like this:
	130	// https://www.example.com?myqueryparam=myvalue
	131	//
	132	// Note that we use location.href instead of location.search
	133	// because Firefox < 53 has a bug w.r.t location.search
	134	const re = new RegExp('.[?&]' + name + '=([^&#])'),
	135	match = document.location.href.match(re);
	136	if (typeof defaultValue === 'undefined') { defaultValue = null; }
	137
	138	if (match) {
	139	// We have to decode the URL since want the cleartext value
	140	return decodeURIComponent(match[1]);
	141	}
	142
	143	return defaultValue;
	144	}
	145
7569cdc2	146	document.getElementById('sendCtrlAltDelButton').onclick = sendCtrlAltDel;
91308399	147
6517c498	148	// Read parameters specified in the URL query string
7569cdc2	149	// By default, use the host and port of server that served this file
25551b6b SM	150	const host = readQueryVariable('host', window.location.hostname);
	151	let port = readQueryVariable('port', window.location.port);
	152	const password = readQueryVariable('password', '');
	153	const path = readQueryVariable('path', 'websockify');
c55f05f6	154
8c2866df SM	155	// \| \| \| \| \| \|
	156	// \| \| \| Connect \| \| \|
	157	// v v v v v v
0139b256	158
25551b6b	159	status("Connecting");
91308399	160
25551b6b SM	161	// Build the websocket URL used to connect
	162	let url;
	163	if (window.location.protocol === "https:") {
	164	url = 'wss';
	165	} else {
	166	url = 'ws';
	167	}
	168	url += '://' + host;
	169	if(port) {
	170	url += ':' + port;
	171	}
	172	url += '/' + path;
	173
	174	// Creating a new RFB object will start a new connection
	175	rfb = new RFB(document.body, url,
	176	{ credentials: { password: password } });
	177
	178	// Add listeners to important events from the RFB module
c756665e SM	179	rfb.addEventListener("connect", connectedToServer);
	180	rfb.addEventListener("disconnect", disconnectedFromServer);
	181	rfb.addEventListener("credentialsrequired", credentialsAreRequired);
25551b6b SM	182	rfb.addEventListener("desktopname", updateDesktopName);
	183
	184	// Set parameters that can be changed on an active connection
	185	rfb.viewOnly = readQueryVariable('view_only', false);
	186	rfb.scaleViewport = readQueryVariable('scale', false);
7569cdc2 SR	187	</script>
	188	</head>
	189
178bf8ec	190	<body>
dc905e85	191	<div id="noVNC_status_bar">
4023a6e1	192	<div id="noVNC_status">Loading</div>
011e4bff	193	<div id="sendCtrlAltDelButton">Send CtrlAltDel</div>
178bf8ec	194	</div>
178bf8ec	195	</body>
91308399	196	</html>