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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<style type="text/css">
body {
font-family: Calibri, Arial, sans-serif;
font-size: small;
background-color: #E7D19A;
text-align: center;
}
.content {
width: 760px;
margin: 0 auto;
background-color: white;
text-align: left;
border-style: solid;
border-width: 1px;
border-color: #D0A760;
}
h1 {
padding: 18px 7px;
margin: 0 auto;
background-color: #900;
color: white;
font-size: 200%;
font-weight: bold;
}
p {
margin: 7px;
}
button {
margin: 0px 7px 7px;
}
#badge-state {
font-size: 36px;
text-align: center;
padding: 10px 0;
margin: 0;
color: white;
}
#badge-state { display: none; }
</style>
<title>Flash proxy options</title>
</head>
<body>
<div class="content">
<div>
<h1>Flash proxy options</h1>
<p>
This page enables you to use your web browser as a proxy to help
censored Internet users. When you click yes, your browser will act as a
censorship circumvention proxy as long as you are viewing a page with
the flash proxy badge.
</p>
<p>
<a href="http://crypto.stanford.edu/flashproxy/">For more information on this system click here</a>.
</p>
<p>Do you want your browser to act as a proxy?</p>
</div>
<noscript>
<p>
While JavaScript is disabled, your computer will not be a proxy. Enable
JavaScript to change your options.
</p>
</noscript>
<div id="buttons" style="display: none;">
<button onclick="set_allowed()">Yes</button>
<button onclick="set_disallowed()">No</button>
</div>
<div id="badge-state">
<p id="inactive">Proxy disabled</p>
<p id="active">Proxy enabled</p>
</div>
<div id="cookies_disabled" style="display: none;">
<p>
It seems your browser has cookies disabled. You will need to enable them
in order to set flash proxy settings.
</p>
</div>
</div>
<script type="text/javascript">
var COOKIE_NAME = "flashproxy-allow";
/* max-age is not supported in IE. */
var COOKIE_LIFETIME = "Thu, 01 Jan 2038 00:00:00 GMT";
function set_cookie_allowed() {
document.cookie = COOKIE_NAME + "=1 ;path=/ ;expires=" + COOKIE_LIFETIME;
}
function set_cookie_disallowed() {
document.cookie = COOKIE_NAME + "=0 ;path=/ ;expires=" + COOKIE_LIFETIME;
}
function set_allowed() {
set_cookie_allowed();
refresh();
}
function set_disallowed() {
set_cookie_disallowed();
refresh();
}
function parse_cookie_string(cookies) {
var strings;
var result;
result = {};
if (cookies)
strings = cookies.split(";");
else
strings = [];
for (var i = 0; i < strings.length; i++) {
var string = strings[i];
var j, name, value;
j = string.indexOf("=");
if (j === -1) {
return null;
}
name = decodeURIComponent(string.substr(0, j).trim());
value = decodeURIComponent(string.substr(j + 1).trim());
if (!(name in result))
result[name] = value;
}
return result;
}
/* Returns the value of the cookie, or undefined
if the cookie is not present. */
function read_cookie() {
var cookies = parse_cookie_string(document.cookie);
return cookies[COOKIE_NAME];
}
/* Updates the text telling the user what his current setting is.*/
function refresh() {
var value = read_cookie();
if (value === undefined || value === "1") {
document.getElementById("active").style.display = "block";
document.getElementById("inactive").style.display = "none";
document.getElementById("badge-state").style.backgroundColor = "darkgreen";
} else {
document.getElementById("inactive").style.display = "block";
document.getElementById("active").style.display = "none";
document.getElementById("badge-state").style.backgroundColor = "red";
}
}
window.onload = function() {
if (navigator.cookieEnabled) {
document.getElementById("buttons").style.display = "block";
document.getElementById("badge-state").style.display = "block";
refresh();
} else {
document.getElementById("cookies_disabled").style.display = "block";
}
}
</script>
</body>
</html>
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