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"use strict";
const HTTPStatus = new Map([
[100, "Continue"],
[101, "Switching Protocol"],
[200, "OK"],
[201, "Created"],
[202, "Accepted"],
[203, "Non-Authoritative Information"],
[204, "No Content"],
[205, "Reset Content"],
[206, "Partial Content"],
[300, "Multiple Choice"],
[301, "Moved Permanently"],
[302, "Found"],
[303, "See Other"],
[304, "Not Modified"],
[305, "Use Proxy"],
[306, "unused"],
[307, "Temporary Redirect"],
[308, "Permanent Redirect"],
[400, "Bad Request"],
[401, "Unauthorized"],
[402, "Payment Required"],
[403, "Forbidden"],
[404, "Not Found"],
[405, "Method Not Allowed"],
[406, "Not Acceptable"],
[407, "Proxy Authentication Required"],
[408, "Request Timeout"],
[409, "Conflict"],
[410, "Gone"],
[411, "Length Required"],
[412, "Precondition Failed"],
[413, "Request Entity Too Large"],
[414, "Request-URI Too Long"],
[415, "Unsupported Media Type"],
[416, "Requested Range Not Satisfiable"],
[417, "Expectation Failed"],
[500, "Internal Server Error"],
[501, "Not Implemented"],
[502, "Bad Gateway"],
[503, "Service Unavailable"],
[504, "Gateway Timeout"],
[505, "HTTP Version Not Supported"],
]);
const SAME_ORIGIN =
const CROSS_ORIGIN =
function handleRequest(request, response) {
const queryMap = new URLSearchParams(request.queryString);
// Check redirection before everything else.
if (queryMap.has("redirect")) {
let redirect = queryMap.get("redirect");
let location;
if (redirect == "sameorigin") {
location = SAME_ORIGIN;
} else if (redirect == "crossorigin") {
location = CROSS_ORIGIN;
}
if (location) {
// Use HTTP 302 redirection.
response.setStatusLine("1.1", 302, HTTPStatus.get(302));
// Forward query strings except the redirect option.
queryMap.delete("redirect");
response.setHeader("Location", location + "?" + queryMap.toString());
return;
}
}
if (queryMap.has("statusCode")) {
let statusCode = parseInt(queryMap.get("statusCode"));
let statusText = HTTPStatus.get(statusCode);
response.setStatusLine("1.1", statusCode, statusText);
}
if (queryMap.has("cacheControl")) {
let cacheControl = queryMap.get("cacheControl");
response.setHeader("Cache-Control", cacheControl);
}
if (queryMap.has("allowOrigin")) {
let allowOrigin = queryMap.get("allowOrigin");
response.setHeader("Access-Control-Allow-Origin", allowOrigin);
}
}