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     <link rel="icon" sizes="any" type="image/svg+xml" href="app/images/icons/novnc-icon.svg">
  40     <!-- Repeated last so that legacy handling will pick this -->
  41     <link rel="icon" sizes="16x16" type="image/png" href="app/images/icons/novnc-16x16.png">
  42
  43     <!-- Apple iOS Safari settings -->
  44     <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
  45     <meta name="apple-mobile-web-app-capable" content="yes" />
  46     <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent" />
  47     <!-- Home Screen Icons (favourites and bookmarks use the normal icons) -->
  48     <link rel="apple-touch-icon" sizes="60x60" type="image/png" href="app/images/icons/novnc-60x60.png">
  49     <link rel="apple-touch-icon" sizes="76x76" type="image/png" href="app/images/icons/novnc-76x76.png">
  50     <link rel="apple-touch-icon" sizes="120x120" type="image/png" href="app/images/icons/novnc-120x120.png">
  51     <link rel="apple-touch-icon" sizes="152x152" type="image/png" href="app/images/icons/novnc-152x152.png">
  52
  53     <!-- Stylesheets -->
  54     <link rel="stylesheet" href="app/styles/lite.css">
  55
  56      <!--
  57     <script type='text/javascript'
  58         src='http://getfirebug.com/releases/lite/1.2/firebug-lite-compressed.js'></script>
  59     -->
  60
  61     <!-- promise polyfills promises for IE11 -->
  62     <script src="vendor/promise.js"></script>
  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;
  70             var loader = document.createElement("script");
  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 -->
  77     <script type="module" crossorigin="anonymous">
  78         // Load supporting scripts
  79         import * as WebUtil from './app/webutil.js';
  80         import RFB from './core/rfb.js';
  81
  82         var rfb;
  83         var desktopName;
  84
  85         function updateDesktopName(e) {
  86             desktopName = e.detail.name;
  87         }
  88         function credentials(e) {
  89             var html;
  90
  91             var form = document.createElement('form');
  92             form.innerHTML = '<label></label>';
  93             form.innerHTML += '<input type=password size=10 id="password_input">';
  94             form.onsubmit = setPassword;
  95
  96             // bypass status() because it sets text content
  97             document.getElementById('noVNC_status_bar').setAttribute("class", "noVNC_status_warn");
  98             document.getElementById('noVNC_status').innerHTML = '';
  99             document.getElementById('noVNC_status').appendChild(form);
 100             document.getElementById('noVNC_status').querySelector('label').textContent = 'Password Required: ';
 101         }
 102         function setPassword() {
 103             rfb.sendCredentials({ password: document.getElementById('password_input').value });
 104             return false;
 105         }
 106         function sendCtrlAltDel() {
 107             rfb.sendCtrlAltDel();
 108             return false;
 109         }
 110         function machineShutdown() {
 111             rfb.machineShutdown();
 112             return false;
 113         }
 114         function machineReboot() {
 115             rfb.machineReboot();
 116             return false;
 117         }
 118         function machineReset() {
 119             rfb.machineReset();
 120             return false;
 121         }
 122         function status(text, level) {
 123             switch (level) {
 124                 case 'normal':
 125                 case 'warn':
 126                 case 'error':
 127                     break;
 128                 default:
 129                     level = "warn";
 130             }
 131             document.getElementById('noVNC_status_bar').className = "noVNC_status_" + level;
 132             document.getElementById('noVNC_status').textContent = text;
 133         }
 134
 135         function connected(e) {
 136             document.getElementById('sendCtrlAltDelButton').disabled = false;
 137             if (WebUtil.getConfigVar('encrypt',
 138                                      (window.location.protocol === "https:"))) {
 139                 status("Connected (encrypted) to " + desktopName, "normal");
 140             } else {
 141                 status("Connected (unencrypted) to " + desktopName, "normal");
 142             }
 143         }
 144
 145         function disconnected(e) {
 146             document.getElementById('sendCtrlAltDelButton').disabled = true;
 147             updatePowerButtons();
 148             if (e.detail.clean) {
 149                 status("Disconnected", "normal");
 150             } else {
 151                 status("Something went wrong, connection is closed", "error");
 152             }
 153         }
 154
 155         function updatePowerButtons() {
 156             var powerbuttons;
 157             powerbuttons = document.getElementById('noVNC_power_buttons');
 158             if (rfb.capabilities.power) {
 159                 powerbuttons.className= "noVNC_shown";
 160             } else {
 161                 powerbuttons.className = "noVNC_hidden";
 162             }
 163         }
 164
 165         document.getElementById('sendCtrlAltDelButton').onclick = sendCtrlAltDel;
 166         document.getElementById('machineShutdownButton').onclick = machineShutdown;
 167         document.getElementById('machineRebootButton').onclick = machineReboot;
 168         document.getElementById('machineResetButton').onclick = machineReset;
 169
 170         WebUtil.init_logging(WebUtil.getConfigVar('logging', 'warn'));
 171         document.title = WebUtil.getConfigVar('title', 'noVNC');
 172         // By default, use the host and port of server that served this file
 173         var host = WebUtil.getConfigVar('host', window.location.hostname);
 174         var port = WebUtil.getConfigVar('port', window.location.port);
 175
 176         // if port == 80 (or 443) then it won't be present and should be
 177         // set manually
 178         if (!port) {
 179             if (window.location.protocol.substring(0,5) == 'https') {
 180                 port = 443;
 181             }
 182             else if (window.location.protocol.substring(0,4) == 'http') {
 183                 port = 80;
 184             }
 185         }
 186
 187         var password = WebUtil.getConfigVar('password', '');
 188         var path = WebUtil.getConfigVar('path', 'websockify');
 189
 190         // If a token variable is passed in, set the parameter in a cookie.
 191         // This is used by nova-novncproxy.
 192         var token = WebUtil.getConfigVar('token', null);
 193         if (token) {
 194             // if token is already present in the path we should use it
 195             path = WebUtil.injectParamIfMissing(path, "token", token);
 196
 197             WebUtil.createCookie('token', token, 1)
 198         }
 199
 200         (function() {
 201
 202             status("Connecting", "normal");
 203
 204             if ((!host) || (!port)) {
 205                 status('Must specify host and port in URL', 'error');
 206             }
 207
 208             var url;
 209
 210             if (WebUtil.getConfigVar('encrypt',
 211                                      (window.location.protocol === "https:"))) {
 212                 url = 'wss';
 213             } else {
 214                 url = 'ws';
 215             }
 216
 217             url += '://' + host;
 218             if(port) {
 219                 url += ':' + port;
 220             }
 221             url += '/' + path;
 222
 223             rfb = new RFB(document.body, url,
 224                           { repeaterID: WebUtil.getConfigVar('repeaterID', ''),
 225                             shared: WebUtil.getConfigVar('shared', true),
 226                             credentials: { password: password } });
 227             rfb.viewOnly = WebUtil.getConfigVar('view_only', false);
 228             rfb.addEventListener("connect",  connected);
 229             rfb.addEventListener("disconnect", disconnected);
 230             rfb.addEventListener("capabilities", function () { updatePowerButtons(); });
 231             rfb.addEventListener("credentialsrequired", credentials);
 232             rfb.addEventListener("desktopname", updateDesktopName);
 233             rfb.scaleViewport = WebUtil.getConfigVar('scale', false);
 234             rfb.resizeSession = WebUtil.getConfigVar('resize', false);
 235         })();
 236     </script>
 237 </head>
 238
 239 <body>
 240   <div id="noVNC_status_bar">
 241     <div id="noVNC_left_dummy_elem"></div>
 242     <div id="noVNC_status">Loading</div>
 243     <div id="noVNC_buttons">
 244       <input type=button value="Send CtrlAltDel"
 245              id="sendCtrlAltDelButton" class="noVNC_shown">
 246       <span id="noVNC_power_buttons" class="noVNC_hidden">
 247         <input type=button value="Shutdown"
 248                id="machineShutdownButton">
 249         <input type=button value="Reboot"
 250                id="machineRebootButton">
 251         <input type=button value="Reset"
 252                id="machineResetButton">
 253       </span>
 254     </div>
 255   </div>
 256 </body>
 257 </html>