Merge pull request 'Fix Insecure PopUp (zOnlyKroks made it)' (#219) from FixInsecurePopup into master

Reviewed-on: #219
Reviewed-by: Lixfel <lixfel@steamwar.de>

SpigotCore_19/src/de/steamwar/core/ChatWrapper19.java

@@ -19,10 +19,8 @@
 
 package de.steamwar.core;
 
-import com.comphenix.tinyprotocol.Reflection;
 import net.minecraft.network.chat.IChatMutableComponent;
 import net.minecraft.network.chat.contents.LiteralContents;
-import net.minecraft.network.protocol.game.ClientboundServerDataPacket;
 
 public class ChatWrapper19 implements ChatWrapper {
 
@@ -30,12 +28,4 @@ public class ChatWrapper19 implements ChatWrapper {
     public Object stringToChatComponent(String text) {
         return IChatMutableComponent.a(new LiteralContents(text));
     }
-
-    private static final Reflection.FieldAccessor<Boolean> accessor = Reflection.getField(ClientboundServerDataPacket.class, boolean.class,0);
-    @Override
-    public Object modifyServerDataPacket(Object o) {
-        ClientboundServerDataPacket clientboundServerDataPacket = (ClientboundServerDataPacket) o;
-        accessor.set(clientboundServerDataPacket,true);
-        return clientboundServerDataPacket;
-    }
 }

SpigotCore_8/src/de/steamwar/core/ChatWrapper8.java

@@ -28,9 +28,4 @@ public class ChatWrapper8 implements ChatWrapper {
     public Object stringToChatComponent(String text) {
         return chatComponentConstructor.invoke(text);
     }
-
-    @Override
-    public Object modifyServerDataPacket(Object o) {
-        return null;
-    }
 }

SpigotCore_Main/src/de/steamwar/core/ChatWrapper.java

@@ -23,6 +23,4 @@ public interface ChatWrapper {
     ChatWrapper impl = VersionDependent.getVersionImpl(Core.getInstance());
 
     Object stringToChatComponent(String text);
-
-    Object modifyServerDataPacket(Object o);
 }

SpigotCore_Main/src/de/steamwar/core/Core.java

@@ -28,6 +28,7 @@ import de.steamwar.core.events.PlayerJoinedEvent;
 import de.steamwar.core.events.WorldLoadEvent;
 import de.steamwar.message.Message;
 import de.steamwar.network.NetworkReceiver;
+import de.steamwar.network.handlers.ServerDataHandler;
 import de.steamwar.sql.SchematicNode;
 import de.steamwar.sql.SteamwarUser;
 import de.steamwar.sql.internal.Statement;
@@ -122,7 +123,7 @@ public class Core extends JavaPlugin{
 		Bukkit.getScheduler().runTaskTimer(Core.getInstance(), SchematicNode::clear, 20L * 30, 20L * 30);
 
 		if(Core.getVersion() >= 19)
-			//new ServerDataHandler();
+			new ServerDataHandler();
 
 		try {
 			getLogger().log(Level.INFO, "Running on: " + new BufferedReader(new InputStreamReader(Runtime.getRuntime().exec("hostname").getInputStream())).readLine());

SpigotCore_Main/src/de/steamwar/network/handlers/ServerDataHandler.java

@@ -2,19 +2,12 @@ package de.steamwar.network.handlers;
 
 import com.comphenix.tinyprotocol.Reflection;
 import com.comphenix.tinyprotocol.TinyProtocol;
-import de.steamwar.core.ChatWrapper;
-import de.steamwar.core.CraftbukkitWrapper;
-import org.bukkit.entity.Player;
 
 public class ServerDataHandler {
 
     private Class<?> serverDataPacket = Reflection.getClass("{nms.network.protocol.game}.ClientboundServerDataPacket");
 
     public ServerDataHandler() {
-        TinyProtocol.instance.addFilter(serverDataPacket, this::packetFilter);
-    }
-
-    private Object packetFilter(Player player, Object o) {
-        return ChatWrapper.impl.modifyServerDataPacket(o);
+        TinyProtocol.instance.addFilter(serverDataPacket, (p, o) -> null);
     }
 }