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"use strict";
function handleRequest(request, response) {
// avoid confusing cache behaviour
response.setHeader("Cache-Control", "no-cache", false);
response.setHeader("Content-Type", "text/html", false);
let query = request.queryString.split("&");
let scheme = request.scheme;
if (scheme === "https") {
if (query.includes("downgrade")) {
response.setStatusLine("1.1", 400, "Bad Request");
response.write("Bad Request\n");
return;
}
if (query.includes("upgrade")) {
response.write("view-source:https://");
return;
}
}
if (scheme === "http" && query.includes("downgrade")) {
response.write("view-source:http://");
return;
}
// We should arrive here when the redirection was downraded successful
response.write("unexpected scheme and query given");
}