Fix localcloudprovider token checks

Author: pierotofy

libs/cloud-providers/LocalCloudProvider.js

@@ -16,30 +16,29 @@
  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 const AbstractCloudProvider = require('../classes/AbstractCloudProvider');
+const config = require('../../config');
 
 module.exports = class LocalCloudProvider extends AbstractCloudProvider{
     constructor(){
-        super(token);
-	
-	this.token = token;
+        super();
     }
 
-    // Validate token
     async validate(token){
-         if (this.token === token){
-	     return cb(null, true);
-	 }else{
-	     cb(new Error("token does not match."), false);
-	 }
-    	
-    }        
-};
-    
+        const ok = {
+            valid: true,
+            limits: [] // No limits
+        };
+        
+        if (config.token === "") return ok; // No token required?
+        else if (config.token === token) return ok; // Token matches
+        else return { valid: false }; // Token does not match
+    }
+
     // Always approve
     async approveNewTask(token, imagesCount){
         return {approved: true, error: ""};
     }
 
     // Do nothing
     async taskFinished(token, taskInfo){}
-};
+};