vnc_lite.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4
   5     <!--
   6     noVNC example: lightweight example using minimal UI and features
   7     Copyright (C) 2012 Joel Martin
   8     Copyright (C) 2017 Samuel Mannehed for Cendio AB
   9     noVNC is licensed under the MPL 2.0 (see LICENSE.txt)
  10     This file is licensed under the 2-Clause BSD license (see LICENSE.txt).
  11
  12     Connect parameters are provided in query string:
  13         http://example.com/?host=HOST&port=PORT&encrypt=1
  14     or the fragment:
  15         http://example.com/#host=HOST&port=PORT&encrypt=1
  16     -->
  17     <title>noVNC</title>
  18
  19     <meta charset="utf-8">
  20
  21     <!-- Always force latest IE rendering engine (even in intranet) & Chrome Frame
  22                 Remove this if you use the .htaccess -->
  23     <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
  24
  25     <!-- Icons (see Makefile for what the sizes are for) -->
  26     <link rel="icon" sizes="16x16" type="image/png" href="app/images/icons/novnc-16x16.png">
  27     <link rel="icon" sizes="24x24" type="image/png" href="app/images/icons/novnc-24x24.png">
  28     <link rel="icon" sizes="32x32" type="image/png" href="app/images/icons/novnc-32x32.png">
  29     <link rel="icon" sizes="48x48" type="image/png" href="app/images/icons/novnc-48x48.png">
  30     <link rel="icon" sizes="60x60" type="image/png" href="app/images/icons/novnc-60x60.png">
  31     <link rel="icon" sizes="64x64" type="image/png" href="app/images/icons/novnc-64x64.png">
  32     <link rel="icon" sizes="72x72" type="image/png" href="app/images/icons/novnc-72x72.png">
  33     <link rel="icon" sizes="76x76" type="image/png" href="app/images/icons/novnc-76x76.png">
  34     <link rel="icon" sizes="96x96" type="image/png" href="app/images/icons/novnc-96x96.png">
  35     <link rel="icon" sizes="120x120" type="image/png" href="app/images/icons/novnc-120x120.png">
  36     <link rel="icon" sizes="144x144" type="image/png" href="app/images/icons/novnc-144x144.png">
  37     <link rel="icon" sizes="152x152" type="image/png" href="app/images/icons/novnc-152x152.png">
  38     <link rel="icon" sizes="192x192" type="image/png" href="app/images/icons/novnc-192x192.png">
  39     <!-- Firefox currently mishandles SVG, see #1419039
  40     <link rel="icon" sizes="any" type="image/svg+xml" href="app/images/icons/novnc-icon.svg">
  41     -->
  42     <!-- Repeated last so that legacy handling will pick this -->
  43     <link rel="icon" sizes="16x16" type="image/png" href="app/images/icons/novnc-16x16.png">
  44
  45     <!-- Apple iOS Safari settings -->
  46     <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
  47     <meta name="apple-mobile-web-app-capable" content="yes" />
  48     <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent" />
  49     <!-- Home Screen Icons (favourites and bookmarks use the normal icons) -->
  50     <link rel="apple-touch-icon" sizes="60x60" type="image/png" href="app/images/icons/novnc-60x60.png">
  51     <link rel="apple-touch-icon" sizes="76x76" type="image/png" href="app/images/icons/novnc-76x76.png">
  52     <link rel="apple-touch-icon" sizes="120x120" type="image/png" href="app/images/icons/novnc-120x120.png">
  53     <link rel="apple-touch-icon" sizes="152x152" type="image/png" href="app/images/icons/novnc-152x152.png">
  54
  55     <!-- Stylesheets -->
  56     <link rel="stylesheet" href="app/styles/lite.css">
  57
  58      <!--
  59     <script type='text/javascript'
  60         src='http://getfirebug.com/releases/lite/1.2/firebug-lite-compressed.js'></script>
  61     -->
  62
  63     <!-- promise polyfills promises for IE11 -->
  64     <script src="vendor/promise.js"></script>
  65     <!-- ES2015/ES6 modules polyfill -->
  66     <script type="module">
  67         window._noVNC_has_module_support = true;
  68     </script>
  69     <script>
  70         window.addEventListener("load", function() {
  71             if (window._noVNC_has_module_support) return;
  72             var loader = document.createElement("script");
  73             loader.src = "vendor/browser-es-module-loader/dist/browser-es-module-loader.js";
  74             document.head.appendChild(loader);
  75         });
  76     </script>
  77
  78     <!-- actual script modules -->
  79     <script type="module" crossorigin="anonymous">
  80         // Load supporting scripts
  81         import * as WebUtil from './app/webutil.js';
  82         import RFB from './core/rfb.js';
  83
  84         var rfb;
  85         var desktopName;
  86
  87         function updateDesktopName(e) {
  88             desktopName = e.detail.name;
  89         }
  90         function credentials(e) {
  91             var html;
  92
  93             var form = document.createElement('form');
  94             form.innerHTML = '<label></label>';
  95             form.innerHTML += '<input type=password size=10 id="password_input">';
  96             form.onsubmit = setPassword;
  97
  98             // bypass status() because it sets text content
  99             document.getElementById('noVNC_status_bar').setAttribute("class", "noVNC_status_warn");
 100             document.getElementById('noVNC_status').innerHTML = '';
 101             document.getElementById('noVNC_status').appendChild(form);
 102             document.getElementById('noVNC_status').querySelector('label').textContent = 'Password Required: ';
 103         }
 104         function setPassword() {
 105             rfb.sendCredentials({ password: document.getElementById('password_input').value });
 106             return false;
 107         }
 108         function sendCtrlAltDel() {
 109             rfb.sendCtrlAltDel();
 110             return false;
 111         }
 112         function machineShutdown() {
 113             rfb.machineShutdown();
 114             return false;
 115         }
 116         function machineReboot() {
 117             rfb.machineReboot();
 118             return false;
 119         }
 120         function machineReset() {
 121             rfb.machineReset();
 122             return false;
 123         }
 124         function status(text, level) {
 125             switch (level) {
 126                 case 'normal':
 127                 case 'warn':
 128                 case 'error':
 129                     break;
 130                 default:
 131                     level = "warn";
 132             }
 133             document.getElementById('noVNC_status_bar').className = "noVNC_status_" + level;
 134             document.getElementById('noVNC_status').textContent = text;
 135         }
 136
 137         function connected(e) {
 138             document.getElementById('sendCtrlAltDelButton').disabled = false;
 139             if (WebUtil.getConfigVar('encrypt',
 140                                      (window.location.protocol === "https:"))) {
 141                 status("Connected (encrypted) to " + desktopName, "normal");
 142             } else {
 143                 status("Connected (unencrypted) to " + desktopName, "normal");
 144             }
 145         }
 146
 147         function disconnected(e) {
 148             document.getElementById('sendCtrlAltDelButton').disabled = true;
 149             updatePowerButtons();
 150             if (e.detail.clean) {
 151                 status("Disconnected", "normal");
 152             } else {
 153                 status("Something went wrong, connection is closed", "error");
 154             }
 155         }
 156
 157         function updatePowerButtons() {
 158             var powerbuttons;
 159             powerbuttons = document.getElementById('noVNC_power_buttons');
 160             if (rfb.capabilities.power) {
 161                 powerbuttons.className= "noVNC_shown";
 162             } else {
 163                 powerbuttons.className = "noVNC_hidden";
 164             }
 165         }
 166
 167         document.getElementById('sendCtrlAltDelButton').onclick = sendCtrlAltDel;
 168         document.getElementById('machineShutdownButton').onclick = machineShutdown;
 169         document.getElementById('machineRebootButton').onclick = machineReboot;
 170         document.getElementById('machineResetButton').onclick = machineReset;
 171
 172         WebUtil.init_logging(WebUtil.getConfigVar('logging', 'warn'));
 173         document.title = WebUtil.getConfigVar('title', 'noVNC');
 174         // By default, use the host and port of server that served this file
 175         var host = WebUtil.getConfigVar('host', window.location.hostname);
 176         var port = WebUtil.getConfigVar('port', window.location.port);
 177
 178         // if port == 80 (or 443) then it won't be present and should be
 179         // set manually
 180         if (!port) {
 181             if (window.location.protocol.substring(0,5) == 'https') {
 182                 port = 443;
 183             }
 184             else if (window.location.protocol.substring(0,4) == 'http') {
 185                 port = 80;
 186             }
 187         }
 188
 189         var password = WebUtil.getConfigVar('password', '');
 190         var path = WebUtil.getConfigVar('path', 'websockify');
 191
 192         // If a token variable is passed in, set the parameter in a cookie.
 193         // This is used by nova-novncproxy.
 194         var token = WebUtil.getConfigVar('token', null);
 195         if (token) {
 196             // if token is already present in the path we should use it
 197             path = WebUtil.injectParamIfMissing(path, "token", token);
 198
 199             WebUtil.createCookie('token', token, 1)
 200         }
 201
 202         (function() {
 203
 204             status("Connecting", "normal");
 205
 206             if ((!host) || (!port)) {
 207                 status('Must specify host and port in URL', 'error');
 208             }
 209
 210             var url;
 211
 212             if (WebUtil.getConfigVar('encrypt',
 213                                      (window.location.protocol === "https:"))) {
 214                 url = 'wss';
 215             } else {
 216                 url = 'ws';
 217             }
 218
 219             url += '://' + host;
 220             if(port) {
 221                 url += ':' + port;
 222             }
 223             url += '/' + path;
 224
 225             rfb = new RFB(document.body, url,
 226                           { repeaterID: WebUtil.getConfigVar('repeaterID', ''),
 227                             shared: WebUtil.getConfigVar('shared', true),
 228                             credentials: { password: password } });
 229             rfb.viewOnly = WebUtil.getConfigVar('view_only', false);
 230             rfb.addEventListener("connect",  connected);
 231             rfb.addEventListener("disconnect", disconnected);
 232             rfb.addEventListener("capabilities", updatePowerButtons);
 233             rfb.addEventListener("credentialsrequired", credentials);
 234             rfb.addEventListener("desktopname", updateDesktopName);
 235             rfb.scaleViewport = WebUtil.getConfigVar('scale', false);
 236             rfb.resizeSession = WebUtil.getConfigVar('resize', false);
 237         })();
 238     </script>
 239 </head>
 240
 241 <body>
 242   <div id="noVNC_status_bar">
 243     <div id="noVNC_left_dummy_elem"></div>
 244     <div id="noVNC_status">Loading</div>
 245     <div id="noVNC_buttons">
 246       <input type=button value="Send CtrlAltDel"
 247              id="sendCtrlAltDelButton" class="noVNC_shown">
 248       <span id="noVNC_power_buttons" class="noVNC_hidden">
 249         <input type=button value="Shutdown"
 250                id="machineShutdownButton">
 251         <input type=button value="Reboot"
 252                id="machineRebootButton">
 253         <input type=button value="Reset"
 254                id="machineResetButton">
 255       </span>
 256     </div>
 257   </div>
 258 </body>
 259 </html>