const CC = Components.Constructor; const BinaryInputStream = CC( "@mozilla.org/binaryinputstream;1", "nsIBinaryInputStream", "setInputStream" ); function log(str) { //dump(`SJS LOG: ${str}\n`); } /** * Given a multipart/form-data encoded string that we know to have only a single * part, return the contents of the part. (MIME multipart encoding is too * exciting to delve into.) */ function extractBlobFromMultipartFormData(text) { const lines = text.split(/\r\n/g); const firstBlank = lines.indexOf(""); const foo = lines.slice(firstBlank + 1, -2).join("\n"); return foo; } async function handleRequest(request, response) { let blobContents = ""; if (request.method !== "POST") { } else { var body = new BinaryInputStream(request.bodyInputStream); var avail; var bytes = []; while ((avail = body.available()) > 0) { Array.prototype.push.apply(bytes, body.readByteArray(avail)); } let requestBodyContents = String.fromCharCode.apply(null, bytes); log(requestBodyContents); blobContents = extractBlobFromMultipartFormData(requestBodyContents); } log("Setting Headers"); response.setHeader("Content-Type", "text/html", false); response.setStatusLine(request.httpVersion, "200", "OK"); response.write(`