dom/html/test/form_submit_server.sjs

   1 const CC = Components.Constructor;
   2 const BinaryInputStream = CC(
   3   "@mozilla.org/binaryinputstream;1",
   4   "nsIBinaryInputStream",
   5   "setInputStream"
   6 );
   7
   8 function utf8decode(s) {
   9   return decodeURIComponent(escape(s));
  10 }
  11
  12 function utf8encode(s) {
  13   return unescape(encodeURIComponent(s));
  14 }
  15
  16 function handleRequest(request, response) {
  17   var bodyStream = new BinaryInputStream(request.bodyInputStream);
  18   var result = [];
  19   var requestBody = "";
  20   while ((bodyAvail = bodyStream.available()) > 0) {
  21     requestBody += bodyStream.readBytes(bodyAvail);
  22   }
  23
  24   if (request.method == "POST") {
  25     var contentTypeParams = {};
  26     request
  27       .getHeader("Content-Type")
  28       .split(/\s*\;\s*/)
  29       .forEach(function (s) {
  30         if (s.indexOf("=") >= 0) {
  31           let [name, value] = s.split("=");
  32           contentTypeParams[name] = value;
  33         } else {
  34           contentTypeParams[""] = s;
  35         }
  36       });
  37
  38     if (
  39       contentTypeParams[""] == "multipart/form-data" &&
  40       request.queryString == ""
  41     ) {
  42       requestBody
  43         .split("--" + contentTypeParams.boundary)
  44         .slice(1, -1)
  45         .forEach(function (s) {
  46           let headers = {};
  47           let headerEnd = s.indexOf("\r\n\r\n");
  48           s.substr(2, headerEnd - 2)
  49             .split("\r\n")
  50             .forEach(function (str) {
  51               // We're assuming UTF8 for now
  52               let [name, value] = str.split(": ");
  53               headers[name] = utf8decode(value);
  54             });
  55
  56           let body = s.substring(headerEnd + 4, s.length - 2);
  57           if (
  58             !headers["Content-Type"] ||
  59             headers["Content-Type"] == "text/plain"
  60           ) {
  61             // We're assuming UTF8 for now
  62             body = utf8decode(body);
  63           }
  64           result.push({ headers, body });
  65         });
  66     }
  67     if (
  68       contentTypeParams[""] == "text/plain" &&
  69       request.queryString == "plain"
  70     ) {
  71       result = utf8decode(requestBody);
  72     }
  73     if (
  74       contentTypeParams[""] == "application/x-www-form-urlencoded" &&
  75       request.queryString == "url"
  76     ) {
  77       result = requestBody;
  78     }
  79   } else if (request.method == "GET") {
  80     result = request.queryString;
  81   }
  82
  83   // Send response body
  84   response.setHeader("Content-Type", "text/plain; charset=utf-8", false);
  85   response.write(utf8encode(JSON.stringify(result)));
  86 }