bugfix: mod-upload broke mods

src/mod_Mods.go

@@ -10,6 +10,7 @@ import (
     "errors"
     "fmt"
     "io/ioutil"
+    "path/filepath"
 )
 
 type Mods struct {
@@ -164,7 +165,9 @@ func (mods *Mods) downloadMod(url string, filename string, mod_id string) (error
 func (mods *Mods) uploadMod(header *multipart.FileHeader) (error) {
     var err error
 
-    if header.Header.Get("Content-Type") != "application/zip" {
+    log.Printf("filename of the uploaded file: %s", header.Filename)
+
+    if filepath.Ext(header.Filename) != ".zip" {
         log.Print("The uploaded file wasn't a zip-file -> ignore it")
         return nil //simply do nothing xD
     }

src/mods.go

@@ -109,7 +109,7 @@ func factorioLogin(username string, password string) (string, error, int) {
 
     if resp.StatusCode != http.StatusOK {
         log.Println("error Statuscode not 200")
-        return body_string, errors.New("Statuscode not 200"), resp.StatusCode
+        return body_string, errors.New(body_string), resp.StatusCode
     }
 
     var success_response []string

ui/App/components/Mods/ModUpload.jsx

@@ -13,6 +13,9 @@ class ModUpload extends React.Component {
             allowedFileExtensions: ['zip'],
             browseLabel: "Select Mods...",
             browseIcon: '<i class="fa fa-upload text-muted" style="color: white;"></i>&nbsp;',
+            slugCallback: function(filename) {
+                return filename;
+            },
         }).on('filebatchuploadsuccess fileuploaded', this.props.uploadModSuccessHandler);
     }