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// SJS file for CSP mochitests
"use strict";
const { NetUtil } = ChromeUtils.importESModule(
"resource://gre/modules/NetUtil.sys.mjs"
);
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 = Cc["@mozilla.org/file/directory_service;1"]
.getService(Ci.nsIProperties)
.get("CurWorkD", Ci.nsIFile);
const testHTMLFileStream = Cc[
"@mozilla.org/network/file-input-stream;1"
].createInstance(Ci.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 CSP report-only policy encoded in the URI
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
let type = "text/html";
if (query.has("type")) {
type = query.get("type");
}
response.setHeader("Content-Type", type, false);
if (query.has("file")) {
response.write(loadHTMLFromFile(query.get("file")));
}
}
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