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// Custom *.sjs specifically for the needs of Bug 1832249 - Consider report-only flag when upgrading insecure requests
const { NetUtil } = ChromeUtils.importESModule(
"resource://gre/modules/NetUtil.sys.mjs"
);
// small red image
const IMG_BYTES = atob(
"iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12" +
"P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg=="
);
const POLICY_CSP =
"upgrade-insecure-requests; default-src https: 'unsafe-inline'";
const POLICY_CSP_RO =
"default-src https: 'unsafe-inline'; upgrade-insecure-requests; report-uri https://example.com/tests/dom/security/test/csp/file_upgrade_insecure_report_only_server.sjs?report";
function loadHTMLFromFile(path) {
// Load the HTML to return in the response from file.
// Since it's relative to the cwd of the test runner, we start there and
// append to get to the actual path of the file.
var testHTMLFile = Cc["@mozilla.org/file/directory_service;1"]
.getService(Ci.nsIProperties)
.get("CurWorkD", Ci.nsIFile);
var dirs = path.split("/");
for (var i = 0; i < dirs.length; i++) {
testHTMLFile.append(dirs[i]);
}
var testHTMLFileStream = Cc[
"@mozilla.org/network/file-input-stream;1"
].createInstance(Ci.nsIFileInputStream);
testHTMLFileStream.init(testHTMLFile, -1, 0, 0);
var testHTML = NetUtil.readInputStreamToString(
testHTMLFileStream,
testHTMLFileStream.available()
);
return testHTML;
}
function handleRequest(request, response) {
// avoid confusing cache behaviors
response.setHeader("Cache-Control", "no-cache", false);
// (1) Store the query that will report back whether the violation report was
// received
if (request.queryString.startsWith("queryresult-")) {
let route = request.queryString.substring("queryresult-".length);
response.processAsync();
setObjectState(`queryResult-${route}`, response);
return;
}
// (2) We load a page using a report only CSP
if (request.queryString.endsWith("=true")) {
let route = request.queryString.split("=")[0];
if (route === "enforce") {
response.setHeader("Content-Security-Policy", POLICY_CSP, false);
}
response.setHeader(
"Content-Security-Policy-Report-Only",
POLICY_CSP_RO + "-" + route,
false
);
response.setHeader("Content-Type", "text/html", false);
response.write(
loadHTMLFromFile(
"tests/dom/security/test/csp/file_upgrade_insecure_report_only.html"
)
);
return;
}
// (3a) Return the image back to the client if http and refuse if https for
// report only image
if (request.queryString.startsWith("img-")) {
let route = request.queryString.substring("img-".length);
if (
(request.scheme === "http" && route === "reportonly") ||
(request.scheme === "https" && route === "enforce")
) {
response.setHeader("Content-Type", "image/png");
response.write(IMG_BYTES);
return;
} else {
response.setStatusLine(metadata.httpVersion, 404, "NO");
response.write("Aww, 404, I wanted a peanut.");
return;
}
}
// (4) Once we receive the report send it to the client via the saved
// queryresult response object
if (request.queryString.startsWith("report-")) {
let route = request.queryString.substring("report-".length);
getObjectState(`queryResult-${route}`, function (queryResponse) {
if (!queryResponse) {
return;
}
queryResponse.setHeader("Content-Type", "application/json");
queryResponse.write(
NetUtil.readInputStreamToString(
request.bodyInputStream,
request.bodyInputStream.available()
)
);
queryResponse.finish();
});
return;
}
// we should never get here, but just in case ...
response.setHeader("Content-Type", "text/plain");
response.write("doh!");
}
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