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"use strict";
Components.utils.import("resource://gre/modules/NetUtil.jsm");
Components.utils.importGlobalProperties(["URLSearchParams"]);
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.
const testHTMLFile =
Components.classes["@mozilla.org/file/directory_service;1"].
getService(Components.interfaces.nsIProperties).
get("CurWorkD", Components.interfaces.nsILocalFile);
const testHTMLFileStream =
Components.classes["@mozilla.org/network/file-input-stream;1"].
createInstance(Components.interfaces.nsIFileInputStream);
path
.split("/")
.filter(path => path)
.reduce((file, path) => {
testHTMLFile.append(path)
return testHTMLFile;
}, testHTMLFile);
testHTMLFileStream.init(testHTMLFile, -1, 0, 0);
const isAvailable = testHTMLFileStream.available();
return NetUtil.readInputStreamToString(testHTMLFileStream, isAvailable);
}
function handleRequest(request, response) {
const query = new URLSearchParams(request.queryString);
// avoid confusing cache behaviors
response.setHeader("Cache-Control", "no-cache", false);
// Deliver the CSP policy encoded in the URL
if(query.has("csp")){
response.setHeader("Content-Security-Policy", query.get("csp"), false);
}
// Deliver the CSPRO policy encoded in the URL
if(query.has("cspro")){
response.setHeader("Content-Security-Policy-Report-Only", query.get("cspro"), false);
}
// Deliver the CORS header in the URL
if(query.has("cors")){
response.setHeader("Access-Control-Allow-Origin", query.get("cors"), false);
}
// Send HTML to test allowed/blocked behaviors
response.setHeader("Content-Type", "text/html", false);
response.write(loadHTMLFromFile(query.get("file")));
}
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