// SJS file specifically for the needs of bug // Bug 1416045/Bug 1223743 - CSP: Check baseChannel for CSP when loading multipart channel var CSP = "script-src 'unsafe-inline', img-src 'none'"; var rootCSP = "script-src 'unsafe-inline'"; var part1CSP = "img-src *"; var part2CSP = "img-src 'none'"; var BOUNDARY = "fooboundary"; // small red image const IMG_BYTES = atob( "iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12" + "P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg==" ); var RESPONSE = ` `; var RESPONSE1 = `
`; var RESPONSE2 = ` `; function setGlobalState(data, key) { x = { data, QueryInterface(iid) { return this; }, }; x.wrappedJSObject = x; setObjectState(key, x); } function getGlobalState(key) { var data; getObjectState(key, function (x) { data = x && x.wrappedJSObject.data; }); return data; } function handleRequest(request, response) { // avoid confusing cache behaviors response.setHeader("Cache-Control", "no-cache", false); if (request.queryString == "doc") { response.setHeader("Content-Security-Policy", CSP, false); response.setHeader( "Content-Type", "multipart/x-mixed-replace; boundary=" + BOUNDARY, false ); response.write(BOUNDARY + "\r\n"); response.write(RESPONSE); response.write(BOUNDARY + "\r\n"); return; } if (request.queryString == "partcspdoc") { response.setHeader("Content-Security-Policy", rootCSP, false); response.setHeader( "Content-Type", "multipart/x-mixed-replace; boundary=" + BOUNDARY, false ); response.setStatusLine(request.httpVersion, 200, "OK"); response.processAsync(); response.write("--" + BOUNDARY + "\r\n"); sendNextPart(response, 1); return; } if (request.queryString == "sendnextpart") { response.setStatusLine(request.httpVersion, 204, "No content"); var blockedResponse = getGlobalState("root-document-response"); if (typeof blockedResponse == "object") { sendNextPart(blockedResponse, 2); sendClose(blockedResponse); } else { dump("Couldn't find the stored response object."); } return; } if (request.queryString == "img") { response.setHeader("Content-Type", "image/png"); response.write(IMG_BYTES); return; } // we should never get here - return something unexpected response.write("d'oh"); } function sendClose(response) { response.write("--" + BOUNDARY + "--\r\n"); response.finish(); } function sendNextPart(response, partNumber) { response.write("Content-type: text/html" + "\r\n"); if (partNumber == 1) { response.write("Content-Security-Policy:" + part1CSP + "\r\n"); response.write(RESPONSE1); setGlobalState(response, "root-document-response"); } else { response.write("Content-Security-Policy:" + part2CSP + "\r\n"); response.write(RESPONSE2); } response.write("--" + BOUNDARY + "\r\n"); }