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// Custom *.sjs file specifically for the needs of Bug:
// Bug 1139297 - Implement CSP upgrade-insecure-requests directive
const TOTAL_EXPECTED_REQUESTS = 11;
const IFRAME_CONTENT =
"<!DOCTYPE HTML>" +
"<html>" +
"<head><meta charset='utf-8'>" +
"<title>Bug 1139297 - Implement CSP upgrade-insecure-requests directive</title>" +
"</head>" +
"<body>" +
"<img src='http://example.com/tests/dom/security/test/csp/file_upgrade_insecure_server.sjs?nested-img'></img>" +
"</body>" +
"</html>";
const expectedQueries = [
"script",
"style",
"img",
"iframe",
"form",
"xhr",
"media",
"object",
"font",
"img-redir",
"nested-img",
];
function handleRequest(request, response) {
// avoid confusing cache behaviors
response.setHeader("Cache-Control", "no-cache", false);
var queryString = request.queryString;
// initialize server variables and save the object state
// of the initial request, which returns async once the
// server has processed all requests.
if (queryString == "queryresult") {
setState("totaltests", TOTAL_EXPECTED_REQUESTS.toString());
setState("receivedQueries", "");
response.processAsync();
setObjectState("queryResult", response);
return;
}
// handle img redirect (https->http)
if (queryString == "redirect-image") {
var newLocation =
"http://example.com/tests/dom/security/test/csp/file_upgrade_insecure_server.sjs?img-redir";
response.setStatusLine("1.1", 302, "Found");
response.setHeader("Location", newLocation, false);
return;
}
// just in case error handling for unexpected queries
if (expectedQueries.indexOf(queryString) == -1) {
response.write("doh!");
return;
}
// make sure all the requested queries are indeed https
queryString += request.scheme == "https" ? "-ok" : "-error";
var receivedQueries = getState("receivedQueries");
// images, scripts, etc. get queried twice, do not
// confuse the server by storing the preload as
// well as the actual load. If either the preload
// or the actual load is not https, then we would
// append "-error" in the array and the test would
// fail at the end.
if (receivedQueries.includes(queryString)) {
return;
}
// append the result to the total query string array
if (receivedQueries != "") {
receivedQueries += ",";
}
receivedQueries += queryString;
setState("receivedQueries", receivedQueries);
// keep track of how many more requests the server
// is expecting
var totaltests = parseInt(getState("totaltests"));
totaltests -= 1;
setState("totaltests", totaltests.toString());
// return content (img) for the nested iframe to test
// that subresource requests within nested contexts
// get upgraded as well. We also have to return
// the iframe context in case of an error so we
// can test both, using upgrade-insecure as well
// as the base case of not using upgrade-insecure.
if (queryString == "iframe-ok" || queryString == "iframe-error") {
response.write(IFRAME_CONTENT);
}
// if we have received all the requests, we return
// the result back.
if (totaltests == 0) {
getObjectState("queryResult", function (queryResponse) {
if (!queryResponse) {
return;
}
var receivedQueries = getState("receivedQueries");
queryResponse.write(receivedQueries);
queryResponse.finish();
});
}
}
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