const CC = Components.Constructor; const BinaryInputStream = CC( "@mozilla.org/binaryinputstream;1", "nsIBinaryInputStream", "setInputStream" ); function utf8decode(s) { return decodeURIComponent(escape(s)); } function utf8encode(s) { return unescape(encodeURIComponent(s)); } function handleRequest(request, response) { var bodyStream = new BinaryInputStream(request.bodyInputStream); var requestBody = ""; while ((bodyAvail = bodyStream.available()) > 0) { requestBody += bodyStream.readBytes(bodyAvail); } var result = []; if (request.method == "POST") { var contentTypeParams = {}; request .getHeader("Content-Type") .split(/\s*\;\s*/) .forEach(function (str) { if (str.indexOf("=") >= 0) { let [name, value] = str.split("="); contentTypeParams[name] = value; } else { contentTypeParams[""] = str; } }); if ( contentTypeParams[""] == "multipart/form-data" && request.queryString == "" ) { requestBody .split("--" + contentTypeParams.boundary) .slice(1, -1) .forEach(function (s) { let headers = {}; let headerEnd = s.indexOf("\r\n\r\n"); s.substr(2, headerEnd - 2) .split("\r\n") .forEach(function (str) { // We're assuming UTF8 for now let [name, value] = str.split(": "); headers[name] = utf8decode(value); }); let body = s.substring(headerEnd + 4, s.length - 2); if ( !headers["Content-Type"] || headers["Content-Type"] == "text/plain" ) { // We're assuming UTF8 for now body = utf8decode(body); } result.push({ headers, body }); }); } } response.setHeader("Content-Type", "text/plain; charset=utf-8", false); response.write(utf8encode(JSON.stringify(result))); }