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#3659: Cleanup command packets for 1.20.5

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Outfluencer 2024-04-19 15:45:46 -07:00 committed by GitHub
parent a9218a7aa7
commit de60af0d7b
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GPG Key ID: B5690EEEBB952194
6 changed files with 48 additions and 130 deletions
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4
protocol/src/main/java/net/md_5/bungee/protocol/AbstractPacketHandler.java
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@ -5,7 +5,6 @@ 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;
@ -52,6 +51,7 @@ import net.md_5.bungee.protocol.packet.Team;
import net.md_5.bungee.protocol.packet.Title;
import net.md_5.bungee.protocol.packet.TitleTimes;
import net.md_5.bungee.protocol.packet.Transfer;
import net.md_5.bungee.protocol.packet.UnsignedClientCommand;
import net.md_5.bungee.protocol.packet.ViewDistance;
public abstract class AbstractPacketHandler
@ -105,7 +105,7 @@ public abstract class AbstractPacketHandler
{
}
public void handle(ClientCommandSigned command) throws Exception
public void handle(UnsignedClientCommand command) throws Exception
{
}

11
protocol/src/main/java/net/md_5/bungee/protocol/Protocol.java
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@ -14,7 +14,6 @@ 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;
@ -58,6 +57,7 @@ import net.md_5.bungee.protocol.packet.Team;
import net.md_5.bungee.protocol.packet.Title;
import net.md_5.bungee.protocol.packet.TitleTimes;
import net.md_5.bungee.protocol.packet.Transfer;
import net.md_5.bungee.protocol.packet.UnsignedClientCommand;
import net.md_5.bungee.protocol.packet.ViewDistance;
public enum Protocol
@ -529,12 +529,13 @@ public enum Protocol
ClientCommand.class,
ClientCommand::new,
map( ProtocolConstants.MINECRAFT_1_19, 0x03 ),
map( ProtocolConstants.MINECRAFT_1_19_1, 0x04 )
map( ProtocolConstants.MINECRAFT_1_19_1, 0x04 ),
map( ProtocolConstants.MINECRAFT_1_20_5, 0x05 )
);
TO_SERVER.registerPacket(
ClientCommandSigned.class,
ClientCommandSigned::new,
map( ProtocolConstants.MINECRAFT_1_20_5, 0x05 )
UnsignedClientCommand.class,
UnsignedClientCommand::new,
map( ProtocolConstants.MINECRAFT_1_20_5, 0x04 )
);
TO_SERVER.registerPacket(
ClientChat.class,

10
protocol/src/main/java/net/md_5/bungee/protocol/packet/ClientCommand.java
View File

@ -33,11 +33,6 @@ 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();
@ -79,11 +74,6 @@ 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 );

111
protocol/src/main/java/net/md_5/bungee/protocol/packet/ClientCommandSigned.java
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@ -1,111 +0,0 @@
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 );
}
}

38
protocol/src/main/java/net/md_5/bungee/protocol/packet/UnsignedClientCommand.java Normal file
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@ -0,0 +1,38 @@
package net.md_5.bungee.protocol.packet;
import io.netty.buffer.ByteBuf;
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.DefinedPacket;
import net.md_5.bungee.protocol.ProtocolConstants;
@Data
@NoArgsConstructor
@AllArgsConstructor
@EqualsAndHashCode(callSuper = false)
public class UnsignedClientCommand extends DefinedPacket
{
private String command;
@Override
public void read(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion)
{
command = readString( buf, 256 );
}
@Override
public void write(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion)
{
writeString( command, buf );
}
@Override
public void handle(AbstractPacketHandler handler) throws Exception
{
handler.handle( this );
}
}

4
proxy/src/main/java/net/md_5/bungee/connection/UpstreamBridge.java
View File

@ -31,7 +31,6 @@ 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;
@ -43,6 +42,7 @@ import net.md_5.bungee.protocol.packet.PluginMessage;
import net.md_5.bungee.protocol.packet.StartConfiguration;
import net.md_5.bungee.protocol.packet.TabCompleteRequest;
import net.md_5.bungee.protocol.packet.TabCompleteResponse;
import net.md_5.bungee.protocol.packet.UnsignedClientCommand;
import net.md_5.bungee.util.AllowedCharacters;
public class UpstreamBridge extends PacketHandler
@ -198,7 +198,7 @@ public class UpstreamBridge extends PacketHandler
}
@Override
public void handle(ClientCommandSigned command) throws Exception
public void handle(UnsignedClientCommand command) throws Exception
{
handleChat( "/" + command.getCommand() );
}