Remove connect-multiparty librar - not used by engine or gui (#345)

* Remove connect-multiparty librar - not used by engine or gui

* Check req.body for undefined

* Make sure body is defined by middleware

Author: pmeijer

package-lock.json

@@ -59,7 +59,6 @@
     "chance": "^1.1.11",
     "commander": "^14.0.3",
     "compression": "^1.7.4",
-    "connect-multiparty": "^2.2.0",
     "content-disposition": "^1",
     "cookie-parser": "^1.4.6",
     "cors": "^2.8.5",

package.json

@@ -17,7 +17,6 @@ const compression = require('compression');
 const cookieParser = require('cookie-parser');
 const bodyParser = require('body-parser');
 const methodOverride = require('method-override');
-const multipart = require('connect-multiparty');
 const cors = require('cors');
 const Http = require('http');
 const ejs = require('ejs');
@@ -175,8 +174,11 @@ class StandAloneServer {
         this.__app.use(cookieParser());
         this.__app.use(bodyParser.json(gmeConfig.server.bodyParser.json));
         this.__app.use(bodyParser.urlencoded({extended: true}));
+        this.__app.use((req, res, next) => {
+            req.body = req.body || {};
+            next();
+        });
         this.__app.use(methodOverride());
-        this.__app.use(multipart({defer: true})); // required to upload files. (body parser should not be used!)
 
         this.__logger.debug('Collecting valid self-addresses');
         const networkIfs = OS.networkInterfaces();