Fixing completely /local security

src/de/steamwar/bungeecore/listeners/ChatListener.java

@@ -12,7 +12,6 @@ import net.md_5.bungee.api.ChatMessageType;
 import net.md_5.bungee.api.ProxyServer;
 import net.md_5.bungee.api.Title;
 import net.md_5.bungee.api.chat.TextComponent;
-import net.md_5.bungee.api.connection.Connection;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
 import net.md_5.bungee.api.event.ChatEvent;
 import net.md_5.bungee.api.event.TabCompleteEvent;
@@ -25,7 +24,7 @@ import java.util.concurrent.TimeUnit;
 
 public class ChatListener extends BasicListener {
 
-    private static Title LIXFEL = ProxyServer.getInstance().createTitle().fadeIn(5).fadeOut(20).stay(30).title(TextComponent.fromLegacyText("§4§lLIXFEL"));
+    private static final Title LIXFEL = ProxyServer.getInstance().createTitle().fadeIn(5).fadeOut(20).stay(30).title(TextComponent.fromLegacyText("§4§lLIXFEL"));
 
     @EventHandler
     public void onChatEvent(ChatEvent e){
@@ -37,7 +36,9 @@ public class ChatListener extends BasicListener {
 
     private void onCommand(ChatEvent e){
         String [] command = e.getMessage().split(" ");
-        if(isBadCommand(e.getSender(), command[0])){
+        if(command[0].contains(":")){
+            if(e.getSender() instanceof ProxiedPlayer)
+                BungeeCore.send((ProxiedPlayer) e.getSender(), BungeeCore.CHAT_PREFIX + "§cUnbekannter Befehl.");
             e.setCancelled(true);
             return;
         }
@@ -149,7 +150,8 @@ public class ChatListener extends BasicListener {
             return;
         }
 
-        if(isBadCommand(sender, command[1])){
+        if(command[1].startsWith("/")){
+            BungeeCore.send(sender, "§Keine Befehle mit /local möglich.");
             e.setCancelled(true);
             return;
         }
@@ -157,15 +159,6 @@ public class ChatListener extends BasicListener {
         e.setMessage(e.getMessage().substring(command[0].length() + 1));
     }
 
-    private boolean isBadCommand(Connection connection, String command){
-        if(command.startsWith("/") && command.contains(":")){
-            if(connection instanceof ProxiedPlayer)
-                BungeeCore.send((ProxiedPlayer) connection, BungeeCore.CHAT_PREFIX + "§cUnbekannter Befehl.");
-            return true;
-        }
-        return false;
-    }
-
     @EventHandler
     public void onTabCompleteEvent(TabCompleteEvent e){
         List<String> suggestions = e.getSuggestions();