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"use strict";
// DOWNGRADE_REDIRECT_*: http instead of https, otherwise same path
const DOWNGRADE_REDIRECT_META = `
<html>
<head>
</head>
<body>
META REDIRECT
</body>
</html>`;
const DOWNGRADE_REDIRECT_JS = `
<html>
<body>
JS REDIRECT
<script>
window.location = url;
</script>
</body>
</html>`;
// REDIRECT_*: different path and http instead of https
const REDIRECT_META = `
<html>
<head>
</head>
<body>
META REDIRECT
</body>
</html>`;
const REDIRECT_JS = `
<html>
<body>
JS REDIRECT
<script>
window.location = url;
</script>
</body>
</html>`;
// An onload postmessage to window opener
const RESPONSE_HTTP_SCHEME = `
<html>
<body>
<script type="application/javascript">
window.opener.postMessage({result: 'scheme-http-'+window.location}, '*');
</script>
</body>
</html>`;
function handleRequest(request, response) {
response.setHeader("Cache-Control", "no-cache", false);
if (request.scheme == "https") {
// allow http status code as parameter
const query = request.queryString.split("=");
if (query[0] == "downgrade_redirect_http") {
let location = `http://${request.host}${request.path}?${request.queryString}`;
response.setStatusLine(request.httpVersion, query[1], "Found");
response.setHeader("Location", location, false);
} else if (query[0] == "redirect_http") {
response.setStatusLine(request.httpVersion, query[1], "Found");
let location =
request.queryString;
response.setHeader("Location", location, false);
} else if (query[0] == "downgrade_redirect_js") {
response.setStatusLine(request.httpVersion, 200, "OK");
response.write(DOWNGRADE_REDIRECT_JS);
} else if (query[0] == "redirect_js") {
response.setStatusLine(request.httpVersion, 200, "OK");
response.write(REDIRECT_JS);
} else if (query[0] == "downgrade_redirect_meta") {
response.setStatusLine(request.httpVersion, 200, "OK");
response.write(DOWNGRADE_REDIRECT_META);
} else if (query[0] == "redirect_meta") {
response.setStatusLine(request.httpVersion, 200, "OK");
response.write(REDIRECT_META);
} else {
// We should never get here, but just in case ...
response.setStatusLine(request.httpVersion, 500, "OK");
response.write("unexepcted query");
}
return;
}
// return http response
response.setStatusLine(request.httpVersion, 200, "OK");
response.write(RESPONSE_HTTP_SCHEME);
}