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Support automatic resize [Part 2/4]: rfb.js
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40f281eb 1<!DOCTYPE html>
91308399 2<html>
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3<head>
4
82744aa8 5 <!--
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6 noVNC example: simple example using default UI
7 Copyright (C) 2012 Joel Martin
0019d3b0 8 Copyright (C) 2013 Samuel Mannehed for Cendio AB
1d728ace 9 noVNC is licensed under the MPL 2.0 (see LICENSE.txt)
d58f8b51 10 This file is licensed under the 2-Clause BSD license (see LICENSE.txt).
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11
12 Connect parameters are provided in query string:
13 http://example.com/?host=HOST&port=PORT&encrypt=1&true_color=1
14 -->
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15 <title>noVNC</title>
16
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17 <meta charset="utf-8">
18
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19 <!-- Always force latest IE rendering engine (even in intranet) & Chrome Frame
20 Remove this if you use the .htaccess -->
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21 <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
22
23 <!-- Apple iOS Safari settings -->
24 <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
25 <meta name="apple-mobile-web-app-capable" content="yes" />
26 <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent" />
27 <!-- App Start Icon -->
28 <link rel="apple-touch-startup-image" href="images/screen_320x460.png" />
29 <!-- For iOS devices set the icon to use if user bookmarks app on their homescreen -->
30 <link rel="apple-touch-icon" href="images/screen_57x57.png">
31 <!--
32 <link rel="apple-touch-icon-precomposed" href="images/screen_57x57.png" />
33 -->
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34
35
36 <!-- Stylesheets -->
37 <link rel="stylesheet" href="include/base.css" title="plain">
38
39 <!--
40 <script type='text/javascript'
41 src='http://getfirebug.com/releases/lite/1.2/firebug-lite-compressed.js'></script>
42 -->
6f4b1e40 43 <script src="include/util.js"></script>
e84101b3 44</head>
91308399 45
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46<body style="margin: 0px;">
47 <div id="noVNC_screen">
a7f55899 48 <div id="noVNC_status_bar" class="noVNC_status_bar" style="margin-top: 0px;">
8db09746 49 <table border=0 width="100%"><tr>
35b29c98 50 <td><div id="noVNC_status" style="position: relative; height: auto;">
51 Loading
52 </div></td>
a7f55899 53 <td width="1%"><div id="noVNC_buttons">
63708ff5 54 <input type=button value="Send CtrlAltDel"
8db09746 55 id="sendCtrlAltDelButton">
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56 <span id="noVNC_xvp_buttons">
57 <input type=button value="Shutdown"
58 id="xvpShutdownButton">
59 <input type=button value="Reboot"
60 id="xvpRebootButton">
61 <input type=button value="Reset"
62 id="xvpResetButton">
63 </span>
8db09746 64 </div></td>
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65 </tr></table>
66 </div>
a7f55899 67 <canvas id="noVNC_canvas" width="640px" height="20px">
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68 Canvas not supported.
69 </canvas>
70 </div>
91308399 71
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72 <script>
73 /*jslint white: false */
74 /*global window, $, Util, RFB, */
75 "use strict";
76
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77 // Load supporting scripts
78 Util.load_scripts(["webutil.js", "base64.js", "websock.js", "des.js",
2ea40fdf 79 "keysymdef.js", "keyboard.js", "input.js", "display.js",
03314953 80 "jsunzip.js", "rfb.js", "keysym.js"]);
6f4b1e40 81
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82 var rfb;
83
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84 function passwordRequired(rfb) {
85 var msg;
86 msg = '<form onsubmit="return setPassword();"';
87 msg += ' style="margin-bottom: 0px">';
88 msg += 'Password Required: ';
a7f55899 89 msg += '<input type=password size=10 id="password_input" class="noVNC_status">';
d890e864 90 msg += '<\/form>';
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91 $D('noVNC_status_bar').setAttribute("class", "noVNC_status_warn");
92 $D('noVNC_status').innerHTML = msg;
d890e864 93 }
91308399 94 function setPassword() {
e4671910 95 rfb.sendPassword($D('password_input').value);
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96 return false;
97 }
63708ff5 98 function sendCtrlAltDel() {
8db09746 99 rfb.sendCtrlAltDel();
a8edf9d8 100 return false;
63708ff5 101 }
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102 function xvpShutdown() {
103 rfb.xvpShutdown();
104 return false;
105 }
106 function xvpReboot() {
107 rfb.xvpReboot();
108 return false;
109 }
110 function xvpReset() {
111 rfb.xvpReset();
112 return false;
113 }
8db09746 114 function updateState(rfb, state, oldstate, msg) {
d890e864 115 var s, sb, cad, level;
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116 s = $D('noVNC_status');
117 sb = $D('noVNC_status_bar');
e4671910 118 cad = $D('sendCtrlAltDelButton');
91308399 119 switch (state) {
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120 case 'failed': level = "error"; break;
121 case 'fatal': level = "error"; break;
122 case 'normal': level = "normal"; break;
123 case 'disconnected': level = "normal"; break;
124 case 'loaded': level = "normal"; break;
125 default: level = "warn"; break;
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126 }
127
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128 if (state === "normal") {
129 cad.disabled = false;
130 } else {
131 cad.disabled = true;
132 xvpInit(0);
133 }
160fabf6 134
91308399 135 if (typeof(msg) !== 'undefined') {
a7f55899 136 sb.setAttribute("class", "noVNC_status_" + level);
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137 s.innerHTML = msg;
138 }
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139 }
140
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141 function xvpInit(ver) {
142 var xvpbuttons;
143 xvpbuttons = $D('noVNC_xvp_buttons');
144 if (ver >= 1) {
145 xvpbuttons.style.display = 'inline';
146 } else {
147 xvpbuttons.style.display = 'none';
148 }
149 }
150
6f4b1e40 151 window.onscriptsload = function () {
9ebc84f2 152 var host, port, password, path, token;
91308399 153
a7f55899 154 $D('sendCtrlAltDelButton').style.display = "inline";
e4671910 155 $D('sendCtrlAltDelButton').onclick = sendCtrlAltDel;
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156 $D('xvpShutdownButton').onclick = xvpShutdown;
157 $D('xvpRebootButton').onclick = xvpReboot;
158 $D('xvpResetButton').onclick = xvpReset;
8db09746 159
2cde6e43 160 WebUtil.init_logging(WebUtil.getQueryVar('logging', 'warn'));
2270c7b5 161 document.title = unescape(WebUtil.getQueryVar('title', 'noVNC'));
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162 // By default, use the host and port of server that served this file
163 host = WebUtil.getQueryVar('host', window.location.hostname);
164 port = WebUtil.getQueryVar('port', window.location.port);
0139b256 165
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166 // if port == 80 (or 443) then it won't be present and should be
167 // set manually
168 if (!port) {
82744aa8 169 if (window.location.protocol.substring(0,5) == 'https') {
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170 port = 443;
171 }
82744aa8 172 else if (window.location.protocol.substring(0,4) == 'http') {
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173 port = 80;
174 }
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175 }
176
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177 // If a token variable is passed in, set the parameter in a cookie.
178 // This is used by nova-novncproxy.
4c75210a 179 token = WebUtil.getQueryVar('token', null);
0139b256 180 if (token) {
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181 WebUtil.createCookie('token', token, 1)
182 }
183
8d5d2c82 184 password = WebUtil.getQueryVar('password', '');
523cc4d6 185 path = WebUtil.getQueryVar('path', 'websockify');
b50f3406 186
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187 if ((!host) || (!port)) {
188 updateState('failed',
189 "Must specify host and port in URL");
190 return;
191 }
192
a7f55899 193 rfb = new RFB({'target': $D('noVNC_canvas'),
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194 'encrypt': WebUtil.getQueryVar('encrypt',
195 (window.location.protocol === "https:")),
9ebc84f2 196 'repeaterID': WebUtil.getQueryVar('repeaterID', ''),
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197 'true_color': WebUtil.getQueryVar('true_color', true),
198 'local_cursor': WebUtil.getQueryVar('cursor', true),
199 'shared': WebUtil.getQueryVar('shared', true),
06a9ef0c 200 'view_only': WebUtil.getQueryVar('view_only', false),
77bd04f8 201 'onUpdateState': updateState,
fb35d50f 202 'onXvpInit': xvpInit,
d890e864 203 'onPasswordRequired': passwordRequired});
9ebc84f2 204 rfb.connect(host, port, password, path);
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205 };
206 </script>
da6dd893 207
8db09746 208 </body>
91308399 209</html>