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111 changes: 111 additions & 0 deletions
111
protocol/src/main/java/net/md_5/bungee/protocol/packet/ClientCommandSigned.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -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 ); | ||
| } | ||
| } |
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