Merge pull request #1129 from novnc/vnclitecleanup
Cleanup of vnc_lite.html
This commit is contained in:
Samuel Mannehed
GitHub
commit
e15950a8ef
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@ -1,63 +0,0 @@
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/*
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* noVNC auto CSS
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* Copyright (C) 2012 Joel Martin
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* Copyright (C) 2017 Samuel Mannehed for Cendio AB
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* noVNC is licensed under the MPL 2.0 (see LICENSE.txt)
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* This file is licensed under the 2-Clause BSD license (see LICENSE.txt).
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*/
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body {
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margin:0;
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background-color:#313131;
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border-bottom-right-radius: 800px 600px;
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height:100%;
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display: flex;
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flex-direction: column;
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}
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html {
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background-color:#494949;
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height:100%;
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}
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#noVNC_status_bar {
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width: 100%;
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display:flex;
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justify-content: space-between;
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}
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#noVNC_status {
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color: #fff;
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font: bold 12px Helvetica;
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margin: auto;
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}
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.noVNC_status_normal {
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background: linear-gradient(#b2bdcd 0%,#899cb3 49%,#7e93af 51%,#6e84a3 100%);
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}
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.noVNC_status_error {
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background: linear-gradient(#c83737 0%,#899cb3 49%,#7e93af 51%,#6e84a3 100%);
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}
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.noVNC_status_warn {
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background: linear-gradient(#b4b41e 0%,#899cb3 49%,#7e93af 51%,#6e84a3 100%);
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}
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.noNVC_shown {
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display: inline;
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}
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.noVNC_hidden {
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display: none;
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}
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#noVNC_left_dummy_elem {
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flex: 1;
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}
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#noVNC_buttons {
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padding: 1px;
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flex: 1;
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display: flex;
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justify-content: flex-end;
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}
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330
vnc_lite.html
330
vnc_lite.html
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@ -4,59 +4,67 @@
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<!--
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noVNC example: lightweight example using minimal UI and features
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This is a self-contained file which doesn't import WebUtil or external CSS.
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Copyright (C) 2012 Joel Martin
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Copyright (C) 2017 Samuel Mannehed for Cendio AB
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Copyright (C) 2018 Samuel Mannehed for Cendio AB
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noVNC is licensed under the MPL 2.0 (see LICENSE.txt)
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This file is licensed under the 2-Clause BSD license (see LICENSE.txt).
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Connect parameters are provided in query string:
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http://example.com/?host=HOST&port=PORT&encrypt=1
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or the fragment:
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http://example.com/#host=HOST&port=PORT&encrypt=1
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http://example.com/?host=HOST&port=PORT&scale=true
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-->
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<title>noVNC</title>
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<meta charset="utf-8">
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<!-- Always force latest IE rendering engine (even in intranet) & Chrome Frame
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Remove this if you use the .htaccess -->
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<!-- Always force latest IE rendering engine (even in intranet) &
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Chrome Frame. Remove this if you use the .htaccess -->
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<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
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<!-- Icons (see app/images/icons/Makefile for what the sizes are for) -->
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<link rel="icon" sizes="16x16" type="image/png" href="app/images/icons/novnc-16x16.png">
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<link rel="icon" sizes="24x24" type="image/png" href="app/images/icons/novnc-24x24.png">
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<link rel="icon" sizes="32x32" type="image/png" href="app/images/icons/novnc-32x32.png">
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<link rel="icon" sizes="48x48" type="image/png" href="app/images/icons/novnc-48x48.png">
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<link rel="icon" sizes="60x60" type="image/png" href="app/images/icons/novnc-60x60.png">
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<link rel="icon" sizes="64x64" type="image/png" href="app/images/icons/novnc-64x64.png">
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<link rel="icon" sizes="72x72" type="image/png" href="app/images/icons/novnc-72x72.png">
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<link rel="icon" sizes="76x76" type="image/png" href="app/images/icons/novnc-76x76.png">
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<link rel="icon" sizes="96x96" type="image/png" href="app/images/icons/novnc-96x96.png">
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<link rel="icon" sizes="120x120" type="image/png" href="app/images/icons/novnc-120x120.png">
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<link rel="icon" sizes="144x144" type="image/png" href="app/images/icons/novnc-144x144.png">
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<link rel="icon" sizes="152x152" type="image/png" href="app/images/icons/novnc-152x152.png">
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<link rel="icon" sizes="192x192" type="image/png" href="app/images/icons/novnc-192x192.png">
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<!-- Firefox currently mishandles SVG, see #1419039
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<link rel="icon" sizes="any" type="image/svg+xml" href="app/images/icons/novnc-icon.svg">
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-->
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<!-- Repeated last so that legacy handling will pick this -->
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<link rel="icon" sizes="16x16" type="image/png" href="app/images/icons/novnc-16x16.png">
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<style type="text/css">
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<!-- Apple iOS Safari settings -->
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<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
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<meta name="apple-mobile-web-app-capable" content="yes" />
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<meta name="apple-mobile-web-app-status-bar-style" content="black-translucent" />
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<!-- Home Screen Icons (favourites and bookmarks use the normal icons) -->
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<link rel="apple-touch-icon" sizes="60x60" type="image/png" href="app/images/icons/novnc-60x60.png">
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<link rel="apple-touch-icon" sizes="76x76" type="image/png" href="app/images/icons/novnc-76x76.png">
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<link rel="apple-touch-icon" sizes="120x120" type="image/png" href="app/images/icons/novnc-120x120.png">
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<link rel="apple-touch-icon" sizes="152x152" type="image/png" href="app/images/icons/novnc-152x152.png">
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body {
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margin: 0;
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background-color: dimgrey;
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height: 100%;
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display: flex;
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flex-direction: column;
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}
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html {
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height: 100%;
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}
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<!-- Stylesheets -->
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<link rel="stylesheet" href="app/styles/lite.css">
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#top_bar {
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background-color: #6e84a3;
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color: white;
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font: bold 12px Helvetica;
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padding: 6px 5px 4px 5px;
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border-bottom: 1px outset;
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}
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#status {
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text-align: center;
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}
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#sendCtrlAltDelButton {
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position: fixed;
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top: 0px;
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right: 0px;
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border: 1px outset;
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padding: 5px 5px 4px 5px;
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cursor: pointer;
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}
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<!-- promise polyfills promises for IE11 -->
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#screen {
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flex: 1; /* fill remaining space */
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overflow: hidden;
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}
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</style>
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<!-- Promise polyfill for IE11 -->
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<script src="vendor/promise.js"></script>
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<!-- ES2015/ES6 modules polyfill -->
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<script type="module">
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window._noVNC_has_module_support = true;
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@ -64,191 +72,135 @@
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<script>
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window.addEventListener("load", function() {
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if (window._noVNC_has_module_support) return;
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var loader = document.createElement("script");
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loader.src = "vendor/browser-es-module-loader/dist/browser-es-module-loader.js";
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const loader = document.createElement("script");
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loader.src = "vendor/browser-es-module-loader/dist/" +
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"browser-es-module-loader.js";
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document.head.appendChild(loader);
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});
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</script>
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<!-- actual script modules -->
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<script type="module" crossorigin="anonymous">
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// Load supporting scripts
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import * as WebUtil from './app/webutil.js';
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// RFB holds the API to connect and communicate with a VNC server
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import RFB from './core/rfb.js';
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var rfb;
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var desktopName;
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let rfb;
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let desktopName;
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// When this function is called we have
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// successfully connected to a server
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function connectedToServer(e) {
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status("Connected to " + desktopName);
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}
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// This function is called when we are disconnected
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function disconnectedFromServer(e) {
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if (e.detail.clean) {
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status("Disconnected");
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} else {
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status("Something went wrong, connection is closed");
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}
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}
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// When this function is called, the server requires
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// credentials to authenticate
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function credentialsAreRequired(e) {
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const password = prompt("Password Required:");
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rfb.sendCredentials({ password: password });
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}
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// When this function is called we have received
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// a desktop name from the server
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function updateDesktopName(e) {
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desktopName = e.detail.name;
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}
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function credentials(e) {
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var html;
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var form = document.createElement('form');
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form.innerHTML = '<label></label>';
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form.innerHTML += '<input type=password size=10 id="password_input">';
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form.onsubmit = setPassword;
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// bypass status() because it sets text content
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document.getElementById('noVNC_status_bar').setAttribute("class", "noVNC_status_warn");
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document.getElementById('noVNC_status').innerHTML = '';
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document.getElementById('noVNC_status').appendChild(form);
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document.getElementById('noVNC_status').querySelector('label').textContent = 'Password Required: ';
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}
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function setPassword() {
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rfb.sendCredentials({ password: document.getElementById('password_input').value });
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return false;
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}
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// Since most operating systems will catch Ctrl+Alt+Del
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// before they get a chance to be intercepted by the browser,
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// we provide a way to emulate this key sequence.
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function sendCtrlAltDel() {
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rfb.sendCtrlAltDel();
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return false;
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}
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function machineShutdown() {
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rfb.machineShutdown();
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return false;
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// Show a status text in the top bar
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function status(text) {
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document.getElementById('status').textContent = text;
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}
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function machineReboot() {
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rfb.machineReboot();
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return false;
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}
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function machineReset() {
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rfb.machineReset();
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return false;
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}
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function status(text, level) {
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switch (level) {
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case 'normal':
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case 'warn':
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case 'error':
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break;
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default:
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level = "warn";
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// This function extracts the value of one variable from the
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// query string. If the variable isn't defined in the URL
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// it returns the default value instead.
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function readQueryVariable(name, defaultValue) {
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// A URL with a query parameter can look like this:
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// https://www.example.com?myqueryparam=myvalue
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//
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// Note that we use location.href instead of location.search
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// because Firefox < 53 has a bug w.r.t location.search
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const re = new RegExp('.*[?&]' + name + '=([^&#]*)'),
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match = document.location.href.match(re);
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if (typeof defaultValue === 'undefined') { defaultValue = null; }
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if (match) {
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// We have to decode the URL since want the cleartext value
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return decodeURIComponent(match[1]);
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}
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document.getElementById('noVNC_status_bar').className = "noVNC_status_" + level;
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document.getElementById('noVNC_status').textContent = text;
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return defaultValue;
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}
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function connected(e) {
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document.getElementById('sendCtrlAltDelButton').disabled = false;
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if (WebUtil.getConfigVar('encrypt',
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(window.location.protocol === "https:"))) {
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status("Connected (encrypted) to " + desktopName, "normal");
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} else {
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status("Connected (unencrypted) to " + desktopName, "normal");
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}
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}
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document.getElementById('sendCtrlAltDelButton')
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.onclick = sendCtrlAltDel;
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function disconnected(e) {
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document.getElementById('sendCtrlAltDelButton').disabled = true;
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updatePowerButtons();
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if (e.detail.clean) {
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status("Disconnected", "normal");
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} else {
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status("Something went wrong, connection is closed", "error");
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}
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}
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function updatePowerButtons() {
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var powerbuttons;
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powerbuttons = document.getElementById('noVNC_power_buttons');
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if (rfb.capabilities.power) {
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powerbuttons.className= "noVNC_shown";
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} else {
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powerbuttons.className = "noVNC_hidden";
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}
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}
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document.getElementById('sendCtrlAltDelButton').onclick = sendCtrlAltDel;
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document.getElementById('machineShutdownButton').onclick = machineShutdown;
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document.getElementById('machineRebootButton').onclick = machineReboot;
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document.getElementById('machineResetButton').onclick = machineReset;
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WebUtil.init_logging(WebUtil.getConfigVar('logging', 'warn'));
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document.title = WebUtil.getConfigVar('title', 'noVNC');
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// Read parameters specified in the URL query string
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// By default, use the host and port of server that served this file
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var host = WebUtil.getConfigVar('host', window.location.hostname);
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var port = WebUtil.getConfigVar('port', window.location.port);
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const host = readQueryVariable('host', window.location.hostname);
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let port = readQueryVariable('port', window.location.port);
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const password = readQueryVariable('password', '');
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const path = readQueryVariable('path', 'websockify');
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// if port == 80 (or 443) then it won't be present and should be
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// set manually
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if (!port) {
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if (window.location.protocol.substring(0,5) == 'https') {
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port = 443;
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}
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else if (window.location.protocol.substring(0,4) == 'http') {
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port = 80;
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}
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// | | | | | |
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// | | | Connect | | |
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// v v v v v v
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status("Connecting");
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// Build the websocket URL used to connect
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let url;
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if (window.location.protocol === "https:") {
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url = 'wss';
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} else {
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url = 'ws';
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}
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var password = WebUtil.getConfigVar('password', '');
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var path = WebUtil.getConfigVar('path', 'websockify');
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// If a token variable is passed in, set the parameter in a cookie.
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// This is used by nova-novncproxy.
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var token = WebUtil.getConfigVar('token', null);
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if (token) {
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// if token is already present in the path we should use it
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path = WebUtil.injectParamIfMissing(path, "token", token);
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WebUtil.createCookie('token', token, 1)
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url += '://' + host;
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if(port) {
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url += ':' + port;
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}
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url += '/' + path;
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(function() {
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// Creating a new RFB object will start a new connection
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rfb = new RFB(document.getElementById('screen'), url,
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{ credentials: { password: password } });
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status("Connecting", "normal");
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// Add listeners to important events from the RFB module
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rfb.addEventListener("connect", connectedToServer);
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rfb.addEventListener("disconnect", disconnectedFromServer);
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rfb.addEventListener("credentialsrequired", credentialsAreRequired);
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rfb.addEventListener("desktopname", updateDesktopName);
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if ((!host) || (!port)) {
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status('Must specify host and port in URL', 'error');
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}
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var url;
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if (WebUtil.getConfigVar('encrypt',
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(window.location.protocol === "https:"))) {
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url = 'wss';
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} else {
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url = 'ws';
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}
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url += '://' + host;
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if(port) {
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url += ':' + port;
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}
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url += '/' + path;
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rfb = new RFB(document.body, url,
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{ repeaterID: WebUtil.getConfigVar('repeaterID', ''),
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shared: WebUtil.getConfigVar('shared', true),
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credentials: { password: password } });
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rfb.viewOnly = WebUtil.getConfigVar('view_only', false);
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rfb.addEventListener("connect", connected);
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rfb.addEventListener("disconnect", disconnected);
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rfb.addEventListener("capabilities", updatePowerButtons);
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rfb.addEventListener("credentialsrequired", credentials);
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rfb.addEventListener("desktopname", updateDesktopName);
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rfb.scaleViewport = WebUtil.getConfigVar('scale', false);
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rfb.resizeSession = WebUtil.getConfigVar('resize', false);
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})();
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// Set parameters that can be changed on an active connection
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rfb.viewOnly = readQueryVariable('view_only', false);
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rfb.scaleViewport = readQueryVariable('scale', false);
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</script>
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</head>
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<body>
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<div id="noVNC_status_bar">
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<div id="noVNC_left_dummy_elem"></div>
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<div id="noVNC_status">Loading</div>
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<div id="noVNC_buttons">
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<input type=button value="Send CtrlAltDel"
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id="sendCtrlAltDelButton" class="noVNC_shown">
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<span id="noVNC_power_buttons" class="noVNC_hidden">
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<input type=button value="Shutdown"
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id="machineShutdownButton">
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<input type=button value="Reboot"
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id="machineRebootButton">
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<input type=button value="Reset"
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id="machineResetButton">
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</span>
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<div id="top_bar">
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<div id="status">Loading</div>
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<div id="sendCtrlAltDelButton">Send CtrlAltDel</div>
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</div>
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<div id="screen">
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<!-- This is where the remote screen will appear -->
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</div>
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</div>
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</body>
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</html>
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