@spice-project/spice-html5
Version:
Spice Javascript client
216 lines (176 loc) • 8.14 kB
HTML
<!--
Copyright (C) 2012 by Jeremy P. White <jwhite@codeweavers.com>
This file is part of spice-html5.
spice-html5 is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
spice-html5 is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with spice-html5. If not, see <http://www.gnu.org/licenses/>.
--------------------------------------------------
Spice Javascript client template.
Refer to main.js for more detailed information
--------------------------------------------------
-->
<html>
<head>
<title>Spice Javascript client</title>
<link rel="stylesheet" type="text/css" href="spice.css" />
<!-- ES2015/ES6 modules polyfill -->
<script type="module">
window._spice_has_module_support = true;
</script>
<script>
window.addEventListener("load", function() {
if (window._spice_has_module_support) return;
var loader = document.createElement("script");
loader.src = "thirdparty/browser-es-module-loader/dist/" +
"browser-es-module-loader.js";
document.head.appendChild(loader);
});
</script>
<script type="module" crossorigin="anonymous">
import * as SpiceHtml5 from './src/main.js';
var host = null, port = null;
var sc;
function spice_set_cookie(name, value, days) {
var date, expires;
date = new Date();
date.setTime(date.getTime() + (days*24*60*60*1000));
expires = "; expires=" + date.toGMTString();
document.cookie = name + "=" + value + expires + "; path=/";
};
function spice_query_var(name, defvalue) {
var match = RegExp('[?&]' + name + '=([^&]*)')
.exec(window.location.search);
return match ?
decodeURIComponent(match[1].replace(/\+/g, ' '))
: defvalue;
}
function spice_error(e)
{
disconnect();
if (e !== undefined && e.message === "Permission denied.") {
var pass = prompt("Password");
connect(pass);
}
}
function connect(password)
{
var host, port, scheme = "ws://", uri;
// By default, use the host and port of server that served this file
host = spice_query_var('host', window.location.hostname);
// Note that using the web server port only makes sense
// if your web server has a reverse proxy to relay the WebSocket
// traffic to the correct destination port.
var default_port = window.location.port;
if (!default_port) {
if (window.location.protocol == 'http:') {
default_port = 80;
}
else if (window.location.protocol == 'https:') {
default_port = 443;
}
}
port = spice_query_var('port', default_port);
if (window.location.protocol == 'https:') {
scheme = "wss://";
}
// If a token variable is passed in, set the parameter in a cookie.
// This is used by nova-spiceproxy.
var token = spice_query_var('token', null);
if (token) {
spice_set_cookie('token', token, 1)
}
if (password === undefined) {
password = spice_query_var('password', '');
}
var path = spice_query_var('path', 'websockify');
if ((!host) || (!port)) {
console.log("must specify host and port in URL");
return;
}
if (sc) {
sc.stop();
}
uri = scheme + host + ":" + port;
if (path) {
uri += path[0] == '/' ? path : ('/' + path);
}
try
{
sc = new SpiceHtml5.SpiceMainConn({uri: uri, screen_id: "spice-screen", dump_id: "debug-div",
message_id: "message-div", password: password, onerror: spice_error, onagent: agent_connected });
}
catch (e)
{
alert(e.toString());
disconnect();
}
}
function disconnect()
{
console.log(">> disconnect");
if (sc) {
sc.stop();
}
if (window.File && window.FileReader && window.FileList && window.Blob)
{
var spice_xfer_area = document.getElementById('spice-xfer-area');
if (spice_xfer_area != null) {
document.getElementById('spice-area').removeChild(spice_xfer_area);
}
document.getElementById('spice-area').removeEventListener('dragover', SpiceHtml5.handle_file_dragover, false);
document.getElementById('spice-area').removeEventListener('drop', SpiceHtml5.handle_file_drop, false);
}
console.log("<< disconnect");
}
function agent_connected(sc)
{
window.addEventListener('resize', SpiceHtml5.handle_resize);
window.spice_connection = this;
SpiceHtml5.resize_helper(this);
if (window.File && window.FileReader && window.FileList && window.Blob)
{
var spice_xfer_area = document.createElement("div");
spice_xfer_area.setAttribute('id', 'spice-xfer-area');
document.getElementById('spice-area').appendChild(spice_xfer_area);
document.getElementById('spice-area').addEventListener('dragover', SpiceHtml5.handle_file_dragover, false);
document.getElementById('spice-area').addEventListener('drop', SpiceHtml5.handle_file_drop, false);
}
else
{
console.log("File API is not supported");
}
}
/* SPICE port event listeners
window.addEventListener('spice-port-data', function(event) {
// Here we convert data to text, but really we can obtain binary data also
var msg_text = arraybuffer_to_str(new Uint8Array(event.detail.data));
DEBUG > 0 && console.log('SPICE port', event.detail.channel.portName, 'message text:', msg_text);
});
window.addEventListener('spice-port-event', function(event) {
DEBUG > 0 && console.log('SPICE port', event.detail.channel.portName, 'event data:', event.detail.spiceEvent);
});
*/
connect(undefined);
</script>
</head>
<body>
<div id="login">
<span class="logo">SPICE</span>
</div>
<div id="spice-area">
<div id="spice-screen" class="spice-screen"></div>
</div>
<div id="message-div" class="spice-message"></div>
<div id="debug-div">
<!-- If DUMPXXX is turned on, dumped images will go here -->
</div>
</body>
</html>