Minecraft 24w13a support

protocol/src/main/java/net/md_5/bungee/protocol/AbstractPacketHandler.java

@@ -5,6 +5,7 @@ import net.md_5.bungee.protocol.packet.Chat;
 import net.md_5.bungee.protocol.packet.ClearTitles;
 import net.md_5.bungee.protocol.packet.ClientChat;
 import net.md_5.bungee.protocol.packet.ClientCommand;
+import net.md_5.bungee.protocol.packet.ClientCommandSigned;
 import net.md_5.bungee.protocol.packet.ClientSettings;
 import net.md_5.bungee.protocol.packet.ClientStatus;
 import net.md_5.bungee.protocol.packet.Commands;
@@ -104,6 +105,10 @@ public abstract class AbstractPacketHandler
     {
     }
 
+    public void handle(ClientCommandSigned command) throws Exception
+    {
+    }
+
     public void handle(Respawn respawn) throws Exception
     {
     }

protocol/src/main/java/net/md_5/bungee/protocol/Protocol.java

@@ -14,6 +14,7 @@ import net.md_5.bungee.protocol.packet.Chat;
 import net.md_5.bungee.protocol.packet.ClearTitles;
 import net.md_5.bungee.protocol.packet.ClientChat;
 import net.md_5.bungee.protocol.packet.ClientCommand;
+import net.md_5.bungee.protocol.packet.ClientCommandSigned;
 import net.md_5.bungee.protocol.packet.ClientSettings;
 import net.md_5.bungee.protocol.packet.Commands;
 import net.md_5.bungee.protocol.packet.CookieRequest;
@@ -513,7 +514,7 @@ public enum Protocol
                     map( ProtocolConstants.MINECRAFT_1_19_4, 0x12 ),
                     map( ProtocolConstants.MINECRAFT_1_20_2, 0x14 ),
                     map( ProtocolConstants.MINECRAFT_1_20_3, 0x15 ),
-                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x17 )
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x18 )
             );
             TO_SERVER.registerPacket( Chat.class,
                     Chat::new,
@@ -530,11 +531,17 @@ public enum Protocol
                     map( ProtocolConstants.MINECRAFT_1_19, 0x03 ),
                     map( ProtocolConstants.MINECRAFT_1_19_1, 0x04 )
             );
+            TO_SERVER.registerPacket(
+                    ClientCommandSigned.class,
+                    ClientCommandSigned::new,
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x05 )
+            );
             TO_SERVER.registerPacket(
                     ClientChat.class,
                     ClientChat::new,
                     map( ProtocolConstants.MINECRAFT_1_19, 0x04 ),
-                    map( ProtocolConstants.MINECRAFT_1_19_1, 0x05 )
+                    map( ProtocolConstants.MINECRAFT_1_19_1, 0x05 ),
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x06 )
             );
             TO_SERVER.registerPacket(
                     TabCompleteRequest.class,
@@ -549,7 +556,8 @@ public enum Protocol
                     map( ProtocolConstants.MINECRAFT_1_19_1, 0x09 ),
                     map( ProtocolConstants.MINECRAFT_1_19_3, 0x08 ),
                     map( ProtocolConstants.MINECRAFT_1_19_4, 0x09 ),
-                    map( ProtocolConstants.MINECRAFT_1_20_2, 0x0A )
+                    map( ProtocolConstants.MINECRAFT_1_20_2, 0x0A ),
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x0B )
             );
             TO_SERVER.registerPacket(
                     ClientSettings.class,
@@ -563,7 +571,8 @@ public enum Protocol
                     map( ProtocolConstants.MINECRAFT_1_19_1, 0x08 ),
                     map( ProtocolConstants.MINECRAFT_1_19_3, 0x07 ),
                     map( ProtocolConstants.MINECRAFT_1_19_4, 0x08 ),
-                    map( ProtocolConstants.MINECRAFT_1_20_2, 0x09 )
+                    map( ProtocolConstants.MINECRAFT_1_20_2, 0x09 ),
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x0A )
             );
             TO_SERVER.registerPacket(
                     PluginMessage.class,
@@ -581,17 +590,18 @@ public enum Protocol
                     map( ProtocolConstants.MINECRAFT_1_19_4, 0x0D ),
                     map( ProtocolConstants.MINECRAFT_1_20_2, 0x0F ),
                     map( ProtocolConstants.MINECRAFT_1_20_3, 0x10 ),
-                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x11 )
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x12 )
             );
             TO_SERVER.registerPacket(
                     StartConfiguration.class,
                     StartConfiguration::new,
-                    map( ProtocolConstants.MINECRAFT_1_20_2, 0x0B )
+                    map( ProtocolConstants.MINECRAFT_1_20_2, 0x0B ),
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x0C )
             );
             TO_SERVER.registerPacket(
                     CookieResponse.class,
                     CookieResponse::new,
-                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x10 )
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x11 )
             );
         }
     },
@@ -724,12 +734,12 @@ public enum Protocol
             TO_CLIENT.registerPacket(
                     StoreCookie.class,
                     StoreCookie::new,
-                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x09 )
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x0A )
             );
             TO_CLIENT.registerPacket(
                     Transfer.class,
                     Transfer::new,
-                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x0A )
+                    map( ProtocolConstants.MINECRAFT_1_20_5, 0x0B )
             );
 
             TO_SERVER.registerPacket(

protocol/src/main/java/net/md_5/bungee/protocol/ProtocolConstants.java

@@ -45,7 +45,7 @@ public class ProtocolConstants
     public static final int MINECRAFT_1_20 = 763;
     public static final int MINECRAFT_1_20_2 = 764;
     public static final int MINECRAFT_1_20_3 = 765;
-    public static final int MINECRAFT_1_20_5 = 1073742005;
+    public static final int MINECRAFT_1_20_5 = 1073742006;
     public static final List<String> SUPPORTED_VERSIONS;
     public static final List<Integer> SUPPORTED_VERSION_IDS;
 

protocol/src/main/java/net/md_5/bungee/protocol/packet/ClientCommand.java

@@ -33,6 +33,11 @@ public class ClientCommand extends DefinedPacket
     public void read(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion)
     {
         command = readString( buf, 256 );
+        if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_20_5 )
+        {
+            return;
+        }
+
         timestamp = buf.readLong();
         salt = buf.readLong();
 
@@ -74,6 +79,11 @@ public class ClientCommand extends DefinedPacket
     public void write(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion)
     {
         writeString( command, buf );
+        if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_20_5 )
+        {
+            return;
+        }
+
         buf.writeLong( timestamp );
         buf.writeLong( salt );
 

protocol/src/main/java/net/md_5/bungee/protocol/packet/ClientCommandSigned.java

@@ -0,0 +1,111 @@
+package net.md_5.bungee.protocol.packet;
+
+import com.google.common.base.Preconditions;
+import io.netty.buffer.ByteBuf;
+import java.util.HashMap;
+import java.util.Map;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.NoArgsConstructor;
+import net.md_5.bungee.protocol.AbstractPacketHandler;
+import net.md_5.bungee.protocol.ChatChain;
+import net.md_5.bungee.protocol.DefinedPacket;
+import net.md_5.bungee.protocol.ProtocolConstants;
+import net.md_5.bungee.protocol.SeenMessages;
+
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+@EqualsAndHashCode(callSuper = false)
+public class ClientCommandSigned extends DefinedPacket
+{
+
+    private String command;
+    private long timestamp;
+    private long salt;
+    private Map<String, byte[]> signatures;
+    private boolean signedPreview;
+    private ChatChain chain;
+    private SeenMessages seenMessages;
+
+    @Override
+    public void read(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion)
+    {
+        command = readString( buf, 256 );
+        timestamp = buf.readLong();
+        salt = buf.readLong();
+
+        int cnt = readVarInt( buf );
+        Preconditions.checkArgument( cnt <= 8, "Too many signatures" );
+        signatures = new HashMap<>( cnt );
+        for ( int i = 0; i < cnt; i++ )
+        {
+            String name = readString( buf, 16 );
+            byte[] signature;
+
+            if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_19_3 )
+            {
+                signature = new byte[ 256 ];
+                buf.readBytes( signature );
+            } else
+            {
+                signature = readArray( buf );
+            }
+            signatures.put( name, signature );
+        }
+
+        if ( protocolVersion < ProtocolConstants.MINECRAFT_1_19_3 )
+        {
+            signedPreview = buf.readBoolean();
+        }
+        if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_19_3 )
+        {
+            seenMessages = new SeenMessages();
+            seenMessages.read( buf, direction, protocolVersion );
+        } else if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_19_1 )
+        {
+            chain = new ChatChain();
+            chain.read( buf, direction, protocolVersion );
+        }
+    }
+
+    @Override
+    public void write(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion)
+    {
+        writeString( command, buf );
+        buf.writeLong( timestamp );
+        buf.writeLong( salt );
+
+        writeVarInt( signatures.size(), buf );
+        for ( Map.Entry<String, byte[]> entry : signatures.entrySet() )
+        {
+            writeString( entry.getKey(), buf );
+            if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_19_3 )
+            {
+                buf.writeBytes( entry.getValue() );
+            } else
+            {
+                writeArray( entry.getValue(), buf );
+            }
+        }
+
+        if ( protocolVersion < ProtocolConstants.MINECRAFT_1_19_3 )
+        {
+            buf.writeBoolean( signedPreview );
+        }
+        if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_19_3 )
+        {
+            seenMessages.write( buf, direction, protocolVersion );
+        } else if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_19_1 )
+        {
+            chain.write( buf, direction, protocolVersion );
+        }
+    }
+
+    @Override
+    public void handle(AbstractPacketHandler handler) throws Exception
+    {
+        handler.handle( this );
+    }
+}

proxy/src/main/java/net/md_5/bungee/connection/UpstreamBridge.java

@@ -31,6 +31,7 @@ import net.md_5.bungee.protocol.ProtocolConstants;
 import net.md_5.bungee.protocol.packet.Chat;
 import net.md_5.bungee.protocol.packet.ClientChat;
 import net.md_5.bungee.protocol.packet.ClientCommand;
+import net.md_5.bungee.protocol.packet.ClientCommandSigned;
 import net.md_5.bungee.protocol.packet.ClientSettings;
 import net.md_5.bungee.protocol.packet.CookieResponse;
 import net.md_5.bungee.protocol.packet.FinishConfiguration;
@@ -196,6 +197,12 @@ public class UpstreamBridge extends PacketHandler
         handleChat( "/" + command.getCommand() );
     }
 
+    @Override
+    public void handle(ClientCommandSigned command) throws Exception
+    {
+        handleChat( "/" + command.getCommand() );
+    }
+
     private String handleChat(String message)
     {
         for ( int index = 0, length = message.length(); index < length; index++ )

proxy/src/main/java/net/md_5/bungee/entitymap/EntityMap_1_16_2.java

@@ -22,7 +22,7 @@ class EntityMap_1_16_2 extends EntityMap
     static final EntityMap_1_16_2 INSTANCE_1_19_4 = new EntityMap_1_16_2( 0x03, 0x30 );
     static final EntityMap_1_16_2 INSTANCE_1_20_2 = new EntityMap_1_16_2( -1, 0x33 );
     static final EntityMap_1_16_2 INSTANCE_1_20_3 = new EntityMap_1_16_2( -1, 0x34 );
-    static final EntityMap_1_16_2 INSTANCE_1_20_5 = new EntityMap_1_16_2( -1, 0x36 );
+    static final EntityMap_1_16_2 INSTANCE_1_20_5 = new EntityMap_1_16_2( -1, 0x37 );
     //
     private final int spawnPlayerId;
     private final int spectateId;