It compiles
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@ -180,7 +180,7 @@ public abstract class ProxyServer
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*
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* @return the Minecraft protocol version
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*/
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public abstract byte getProtocolVersion();
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public abstract int getProtocolVersion();
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/**
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* Factory method to construct an implementation specific server info
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@ -21,7 +21,7 @@ public interface PendingConnection extends Connection
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*
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* @return the protocol version of the remote client
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*/
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byte getVersion();
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int getVersion();
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/**
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* Get the requested virtual host that the client tried to connect to.
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@ -6,6 +6,7 @@ import lombok.ToString;
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import net.md_5.bungee.api.connection.PendingConnection;
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import net.md_5.bungee.protocol.packet.Packet2Handshake;
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import net.md_5.bungee.api.plugin.Event;
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import net.md_5.bungee.protocol.packet.Handshake;
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/**
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* Event called to represent a player first making their presence and username
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@ -24,9 +25,9 @@ public class PlayerHandshakeEvent extends Event
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/**
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* The handshake.
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*/
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private final Packet2Handshake handshake;
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private final Handshake handshake;
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public PlayerHandshakeEvent(PendingConnection connection, Packet2Handshake handshake)
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public PlayerHandshakeEvent(PendingConnection connection, Handshake handshake)
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{
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this.connection = connection;
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this.handshake = handshake;
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@ -21,7 +21,7 @@
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<dependencies>
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<dependency>
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<groupId>io.netty</groupId>
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<artifactId>netty-buffer</artifactId>
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<artifactId>netty-codec</artifactId>
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<version>${netty.version}</version>
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<scope>compile</scope>
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</dependency>
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@ -5,6 +5,7 @@ import net.md_5.bungee.protocol.packet.ClientSettings;
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import net.md_5.bungee.protocol.packet.ClientStatus;
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import net.md_5.bungee.protocol.packet.Login;
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import net.md_5.bungee.protocol.packet.Chat;
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import net.md_5.bungee.protocol.packet.EncryptionRequest;
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import net.md_5.bungee.protocol.packet.PlayerListItem;
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import net.md_5.bungee.protocol.packet.TabComplete;
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import net.md_5.bungee.protocol.packet.ScoreboardObjective;
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@ -70,6 +71,10 @@ public abstract class AbstractPacketHandler
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{
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}
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public void handle(EncryptionRequest encryptionRequest) throws Exception
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{
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}
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public void handle(ScoreboardDisplay displayScoreboard) throws Exception
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{
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}
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@ -8,7 +8,7 @@ import lombok.RequiredArgsConstructor;
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public abstract class DefinedPacket
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{
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public void writeString(String s, ByteBuf buf)
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public static void writeString(String s, ByteBuf buf)
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{
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// TODO: Check len - use Guava?
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byte[] b = s.getBytes( Charsets.UTF_8 );
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@ -16,7 +16,7 @@ public abstract class DefinedPacket
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buf.writeBytes( b );
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}
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public String readString(ByteBuf buf)
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public static String readString(ByteBuf buf)
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{
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int len = readVarInt( buf );
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byte[] b = new byte[ len ];
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@ -25,14 +25,14 @@ public abstract class DefinedPacket
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return new String( b, Charsets.UTF_8 );
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}
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public void writeArray(byte[] b, ByteBuf buf)
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public static void writeArray(byte[] b, ByteBuf buf)
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{
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// TODO: Check len - use Guava?
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buf.writeShort( b.length );
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buf.writeBytes( b );
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}
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public byte[] readArray(ByteBuf buf)
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public static byte[] readArray(ByteBuf buf)
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{
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// TODO: Check len - use Guava?
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short len = buf.readShort();
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@ -41,7 +41,7 @@ public abstract class DefinedPacket
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return ret;
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}
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public int readVarInt(ByteBuf input)
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public static int readVarInt(ByteBuf input)
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{
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int out = 0;
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int bytes = 0;
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@ -66,7 +66,7 @@ public abstract class DefinedPacket
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return out;
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}
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public void writeVarInt(int value, ByteBuf output)
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public static void writeVarInt(int value, ByteBuf output)
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{
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int part;
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while ( true )
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@ -0,0 +1,38 @@
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package net.md_5.bungee.protocol;
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import io.netty.buffer.ByteBuf;
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import io.netty.channel.ChannelHandlerContext;
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import io.netty.handler.codec.MessageToMessageCodec;
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import java.util.List;
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import lombok.AllArgsConstructor;
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@AllArgsConstructor
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public class MinecraftCodec extends MessageToMessageCodec<ByteBuf, DefinedPacket>
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{
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private Protocol protocol;
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@Override
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protected void encode(ChannelHandlerContext ctx, DefinedPacket msg, List<Object> out) throws Exception
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{
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ByteBuf buf = ctx.alloc().buffer();
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DefinedPacket.writeVarInt( protocol.getId( msg.getClass() ), buf );
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msg.write( buf );
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}
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@Override
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protected void decode(ChannelHandlerContext ctx, ByteBuf msg, List<Object> out) throws Exception
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{
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int packetId = DefinedPacket.readVarInt( msg );
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ByteBuf copy = msg.copy();
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DefinedPacket packet = null;
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if ( protocol.hasPacket( packetId ) )
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{
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packet = protocol.createPacket( packetId );
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packet.read( msg );
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}
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out.add( new PacketWrapper( packet, copy ) );
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}
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}
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@ -1,4 +1,4 @@
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package net.md_5.bungee.netty;
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package net.md_5.bungee.protocol;
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import io.netty.buffer.ByteBuf;
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import lombok.RequiredArgsConstructor;
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@ -5,6 +5,7 @@ import gnu.trove.map.hash.TObjectIntHashMap;
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import java.lang.reflect.Constructor;
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import net.md_5.bungee.protocol.packet.Chat;
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import net.md_5.bungee.protocol.packet.ClientSettings;
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import net.md_5.bungee.protocol.packet.EncryptionRequest;
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import net.md_5.bungee.protocol.packet.EncryptionResponse;
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import net.md_5.bungee.protocol.packet.Handshake;
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import net.md_5.bungee.protocol.packet.KeepAlive;
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@ -82,7 +83,7 @@ public enum Protocol
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{
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registerPacket( 0x00, Kick.class );
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registerPacket( 0x01, EncryptionResponse.class );
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registerPacket( 0x01, EncryptionRequest.class );
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registerPacket( 0x02, LoginSuccess.class );
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}
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},
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@ -92,15 +93,23 @@ public enum Protocol
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{
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registerPacket( 0x00, LoginRequest.class );
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registerPacket( 0x01, EncryptionResponse.class );
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}
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};
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/*========================================================================*/
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public static final int MAX_PACKET_ID = 0xFF;
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public static final int PROTOCOL_VERSION = 0x00;
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public static final String MINECRAFT_VERSION = "13w41a";
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/*========================================================================*/
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private final TObjectIntMap<Class<? extends DefinedPacket>> packetMap = new TObjectIntHashMap<>( MAX_PACKET_ID );
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private final Class<? extends DefinedPacket>[] packetClasses = new Class[ MAX_PACKET_ID ];
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private final Constructor<? extends DefinedPacket>[] packetConstructors = new Constructor[ MAX_PACKET_ID ];
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public boolean hasPacket(int id)
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{
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return id < MAX_PACKET_ID && packetConstructors[id] != null;
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}
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public final DefinedPacket createPacket(int id)
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{
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if ( id > MAX_PACKET_ID )
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@ -0,0 +1,43 @@
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package net.md_5.bungee.protocol.packet;
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import io.netty.buffer.ByteBuf;
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import lombok.AllArgsConstructor;
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import lombok.Data;
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import lombok.EqualsAndHashCode;
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import lombok.NoArgsConstructor;
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import net.md_5.bungee.protocol.AbstractPacketHandler;
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import net.md_5.bungee.protocol.DefinedPacket;
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@Data
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@NoArgsConstructor
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@AllArgsConstructor
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@EqualsAndHashCode(callSuper = false)
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public class EncryptionRequest extends DefinedPacket
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{
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private String serverId;
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private byte[] publicKey;
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private byte[] verifyToken;
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@Override
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public void read(ByteBuf buf)
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{
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serverId = readString( buf );
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publicKey = readArray( buf );
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verifyToken = readArray( buf );
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}
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@Override
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public void write(ByteBuf buf)
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{
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writeString( serverId, buf );
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writeArray( publicKey, buf );
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writeArray( verifyToken, buf );
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}
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@Override
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public void handle(AbstractPacketHandler handler) throws Exception
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{
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handler.handle( this );
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}
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}
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@ -16,16 +16,16 @@ public class Handshake extends DefinedPacket
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{
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private int protocolVersion;
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private String serverAddress;
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private int serverPort;
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private String host;
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private int port;
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private int requestedProtocol;
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@Override
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public void read(ByteBuf buf)
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{
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protocolVersion = readVarInt( buf );
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serverAddress = readString( buf );
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serverPort = readVarInt( buf );
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host = readString( buf );
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port = readVarInt( buf );
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requestedProtocol = readVarInt( buf );
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}
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@ -33,8 +33,8 @@ public class Handshake extends DefinedPacket
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public void write(ByteBuf buf)
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{
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writeVarInt( protocolVersion, buf );
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writeString( serverAddress, buf );
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writeVarInt( serverPort, buf );
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writeString( host, buf );
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writeVarInt( port, buf );
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writeVarInt( requestedProtocol, buf );
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}
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@ -58,9 +58,9 @@ import net.md_5.bungee.config.YamlConfig;
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import net.md_5.bungee.log.LoggingOutputStream;
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import net.md_5.bungee.netty.PipelineUtils;
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import net.md_5.bungee.protocol.DefinedPacket;
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import net.md_5.bungee.protocol.Protocol;
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import net.md_5.bungee.protocol.packet.Chat;
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import net.md_5.bungee.protocol.packet.PluginMessage;
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import net.md_5.bungee.protocol.Vanilla;
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import net.md_5.bungee.query.RemoteQuery;
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import net.md_5.bungee.tab.Custom;
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import net.md_5.bungee.util.CaseInsensitiveMap;
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@ -453,15 +453,15 @@ public class BungeeCord extends ProxyServer
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}
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@Override
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public byte getProtocolVersion()
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public int getProtocolVersion()
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{
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return Vanilla.PROTOCOL_VERSION;
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return Protocol.PROTOCOL_VERSION;
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}
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@Override
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public String getGameVersion()
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{
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return Vanilla.GAME_VERSION;
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return Protocol.MINECRAFT_VERSION;
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}
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@Override
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@ -16,7 +16,7 @@ import javax.crypto.spec.IvParameterSpec;
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import javax.crypto.spec.SecretKeySpec;
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import lombok.Getter;
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import net.md_5.bungee.protocol.packet.EncryptionResponse;
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import net.md_5.bungee.protocol.packet.PacketFDEncryptionRequest;
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import net.md_5.bungee.protocol.packet.EncryptionRequest;
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/**
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* Class containing all encryption related methods for the proxy.
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@ -40,16 +40,16 @@ public class EncryptionUtil
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}
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}
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public static PacketFDEncryptionRequest encryptRequest(boolean onlinemode)
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public static EncryptionRequest encryptRequest(boolean onlinemode)
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{
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String hash = ( onlinemode ) ? Long.toString( random.nextLong(), 16 ) : "-";
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byte[] pubKey = keys.getPublic().getEncoded();
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byte[] verify = new byte[ 4 ];
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random.nextBytes( verify );
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return new PacketFDEncryptionRequest( hash, pubKey, verify );
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return new EncryptionRequest( hash, pubKey, verify );
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}
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public static SecretKey getSecret(EncryptionResponse resp, PacketFDEncryptionRequest request) throws GeneralSecurityException
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public static SecretKey getSecret(EncryptionResponse resp, EncryptionRequest request) throws GeneralSecurityException
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{
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Cipher cipher = Cipher.getInstance( "RSA" );
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cipher.init( Cipher.DECRYPT_MODE, keys.getPrivate() );
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@ -71,7 +71,7 @@ public class EncryptionUtil
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return cip;
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}
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public static PublicKey getPubkey(PacketFDEncryptionRequest request) throws GeneralSecurityException
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public static PublicKey getPubkey(EncryptionRequest request) throws GeneralSecurityException
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{
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return KeyFactory.getInstance( "RSA" ).generatePublic( new X509EncodedKeySpec( request.getPublicKey() ) );
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}
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@ -4,7 +4,6 @@ import com.google.common.base.Preconditions;
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import com.google.common.io.ByteArrayDataOutput;
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import com.google.common.io.ByteStreams;
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import java.io.DataInput;
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import java.security.PublicKey;
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import java.util.Objects;
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import java.util.Queue;
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import javax.crypto.Cipher;
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@ -24,22 +23,16 @@ import net.md_5.bungee.connection.DownstreamBridge;
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import net.md_5.bungee.netty.HandlerBoss;
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import net.md_5.bungee.netty.ChannelWrapper;
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import net.md_5.bungee.netty.CipherDecoder;
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import net.md_5.bungee.netty.CipherEncoder;
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import net.md_5.bungee.netty.PacketDecoder;
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import net.md_5.bungee.netty.PacketHandler;
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import net.md_5.bungee.netty.PipelineUtils;
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import net.md_5.bungee.protocol.Forge;
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import net.md_5.bungee.protocol.MinecraftOutput;
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import net.md_5.bungee.protocol.DefinedPacket;
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import net.md_5.bungee.protocol.packet.Login;
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import net.md_5.bungee.protocol.packet.Respawn;
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import net.md_5.bungee.protocol.packet.ScoreboardObjective;
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import net.md_5.bungee.protocol.packet.Team;
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import net.md_5.bungee.protocol.packet.PluginMessage;
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import net.md_5.bungee.protocol.packet.EncryptionResponse;
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import net.md_5.bungee.protocol.packet.PacketFDEncryptionRequest;
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import net.md_5.bungee.protocol.packet.Kick;
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import net.md_5.bungee.protocol.packet.forge.Forge1Login;
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@RequiredArgsConstructor
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public class ServerConnector extends PacketHandler
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@ -83,7 +76,7 @@ public class ServerConnector extends PacketHandler
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out.writeInt( user.getAddress().getPort() );
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channel.write( new PluginMessage( "BungeeCord", out.toByteArray() ) );
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channel.write( user.getPendingConnection().getHandshake() );
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// channel.write( user.getPendingConnection().getHandshake() ); FIX
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// Skip encryption if we are not using Forge
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if ( user.getPendingConnection().getForgeLogin() == null )
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@ -143,16 +136,9 @@ public class ServerConnector extends PacketHandler
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user.setServerEntityId( login.getEntityId() );
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// Set tab list size, this sucks balls, TODO: what shall we do about packet mutability
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Login modLogin;
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if ( ch.getHandle().pipeline().get( PacketDecoder.class ).getProtocol() == Forge.getInstance() )
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{
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modLogin = new Forge1Login( login.getEntityId(), login.getLevelType(), login.getGameMode(), login.getDimension(), login.getDifficulty(), login.getUnused(),
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(byte) user.getPendingConnection().getListener().getTabListSize() );
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} else
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{
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modLogin = new Login( login.getEntityId(), login.getLevelType(), login.getGameMode(), (byte) login.getDimension(), login.getDifficulty(), login.getUnused(),
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(byte) user.getPendingConnection().getListener().getTabListSize() );
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}
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Login modLogin = new Login( login.getEntityId(), login.getLevelType(), login.getGameMode(), (byte) login.getDimension(), login.getDifficulty(), login.getUnused(),
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(byte) user.getPendingConnection().getListener().getTabListSize() );
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user.unsafe().sendPacket( modLogin );
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MinecraftOutput out = new MinecraftOutput();
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@ -169,7 +155,7 @@ public class ServerConnector extends PacketHandler
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}
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for ( Team team : serverScoreboard.getTeams() )
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{
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user.unsafe().sendPacket( new Team( team.getName() ) );
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user.unsafe().sendPacket( new net.md_5.bungee.protocol.packet.Team( team.getName() ) );
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}
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serverScoreboard.clear();
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@ -208,39 +194,13 @@ public class ServerConnector extends PacketHandler
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throw new CancelSendSignal();
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}
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@Override
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public void handle(PacketFDEncryptionRequest encryptRequest) throws Exception
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{
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Preconditions.checkState( thisState == State.ENCRYPT_REQUEST, "Not expecting ENCRYPT_REQUEST" );
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// Only need to handle this if we want to use encryption
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if ( user.getPendingConnection().getForgeLogin() != null )
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{
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PublicKey publickey = EncryptionUtil.getPubkey( encryptRequest );
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this.secretkey = EncryptionUtil.getSecret();
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byte[] shared = EncryptionUtil.encrypt( publickey, secretkey.getEncoded() );
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byte[] token = EncryptionUtil.encrypt( publickey, encryptRequest.getVerifyToken() );
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ch.write( new EncryptionResponse( shared, token ) );
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Cipher encrypt = EncryptionUtil.getCipher( Cipher.ENCRYPT_MODE, secretkey );
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ch.addBefore( PipelineUtils.PACKET_DECODE_HANDLER, PipelineUtils.ENCRYPT_HANDLER, new CipherEncoder( encrypt ) );
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thisState = State.ENCRYPT_RESPONSE;
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} else
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{
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thisState = State.LOGIN;
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}
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}
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@Override
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public void handle(EncryptionResponse encryptResponse) throws Exception
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{
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Preconditions.checkState( thisState == State.ENCRYPT_RESPONSE, "Not expecting ENCRYPT_RESPONSE" );
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Cipher decrypt = EncryptionUtil.getCipher( Cipher.DECRYPT_MODE, secretkey );
|
||||
ch.addBefore( PipelineUtils.PACKET_DECODE_HANDLER, PipelineUtils.DECRYPT_HANDLER, new CipherDecoder( decrypt ) );
|
||||
ch.addBefore( PipelineUtils.FRAME_DECODER, PipelineUtils.DECRYPT_HANDLER, new CipherDecoder( decrypt ) );
|
||||
|
||||
ch.write( user.getPendingConnection().getForgeLogin() );
|
||||
|
||||
@ -292,7 +252,6 @@ public class ServerConnector extends PacketHandler
|
||||
if ( in.readByte() != 0 )
|
||||
{
|
||||
// TODO: Using forge flag
|
||||
ch.getHandle().pipeline().get( PacketDecoder.class ).setProtocol( Forge.getInstance() );
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -30,7 +30,7 @@ import net.md_5.bungee.api.tab.TabListHandler;
|
||||
import net.md_5.bungee.connection.InitialHandler;
|
||||
import net.md_5.bungee.netty.ChannelWrapper;
|
||||
import net.md_5.bungee.netty.HandlerBoss;
|
||||
import net.md_5.bungee.netty.PacketWrapper;
|
||||
import net.md_5.bungee.protocol.PacketWrapper;
|
||||
import net.md_5.bungee.netty.PipelineUtils;
|
||||
import net.md_5.bungee.protocol.DefinedPacket;
|
||||
import net.md_5.bungee.protocol.packet.Chat;
|
||||
|
@ -21,13 +21,12 @@ import net.md_5.bungee.api.score.Scoreboard;
|
||||
import net.md_5.bungee.api.score.Team;
|
||||
import net.md_5.bungee.netty.ChannelWrapper;
|
||||
import net.md_5.bungee.netty.PacketHandler;
|
||||
import net.md_5.bungee.netty.PacketWrapper;
|
||||
import net.md_5.bungee.protocol.PacketWrapper;
|
||||
import net.md_5.bungee.protocol.packet.KeepAlive;
|
||||
import net.md_5.bungee.protocol.packet.PlayerListItem;
|
||||
import net.md_5.bungee.protocol.packet.ScoreboardObjective;
|
||||
import net.md_5.bungee.protocol.packet.ScoreboardScore;
|
||||
import net.md_5.bungee.protocol.packet.ScoreboardDisplay;
|
||||
import net.md_5.bungee.protocol.packet.Team;
|
||||
import net.md_5.bungee.protocol.packet.PluginMessage;
|
||||
import net.md_5.bungee.protocol.packet.Kick;
|
||||
|
||||
@ -138,7 +137,7 @@ public class DownstreamBridge extends PacketHandler
|
||||
}
|
||||
|
||||
@Override
|
||||
public void handle(Team team) throws Exception
|
||||
public void handle(net.md_5.bungee.protocol.packet.Team team) throws Exception
|
||||
{
|
||||
Scoreboard serverScoreboard = con.getServerSentScoreboard();
|
||||
// Remove team and move on
|
||||
|
@ -4,14 +4,11 @@ import com.google.common.base.Preconditions;
|
||||
import com.google.gson.JsonElement;
|
||||
import com.google.gson.JsonObject;
|
||||
import io.netty.util.concurrent.ScheduledFuture;
|
||||
import java.math.BigInteger;
|
||||
import java.net.InetSocketAddress;
|
||||
import java.net.URLEncoder;
|
||||
import java.security.GeneralSecurityException;
|
||||
import java.security.MessageDigest;
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
import java.util.concurrent.TimeUnit;
|
||||
import java.util.logging.Level;
|
||||
import javax.crypto.Cipher;
|
||||
import javax.crypto.SecretKey;
|
||||
@ -38,23 +35,20 @@ import net.md_5.bungee.netty.HandlerBoss;
|
||||
import net.md_5.bungee.netty.ChannelWrapper;
|
||||
import net.md_5.bungee.netty.CipherDecoder;
|
||||
import net.md_5.bungee.netty.CipherEncoder;
|
||||
import net.md_5.bungee.netty.PacketDecoder;
|
||||
import net.md_5.bungee.netty.PacketHandler;
|
||||
import net.md_5.bungee.netty.PipelineUtils;
|
||||
import net.md_5.bungee.protocol.Forge;
|
||||
import net.md_5.bungee.protocol.MinecraftInput;
|
||||
import net.md_5.bungee.protocol.Vanilla;
|
||||
import net.md_5.bungee.protocol.DefinedPacket;
|
||||
import net.md_5.bungee.protocol.packet.Login;
|
||||
import net.md_5.bungee.protocol.packet.Packet2Handshake;
|
||||
import net.md_5.bungee.protocol.packet.Handshake;
|
||||
import net.md_5.bungee.protocol.packet.ClientStatus;
|
||||
import net.md_5.bungee.protocol.packet.PluginMessage;
|
||||
import net.md_5.bungee.protocol.packet.EncryptionResponse;
|
||||
import net.md_5.bungee.protocol.packet.PacketFDEncryptionRequest;
|
||||
import net.md_5.bungee.protocol.packet.PacketFEPing;
|
||||
import net.md_5.bungee.protocol.packet.EncryptionRequest;
|
||||
import net.md_5.bungee.protocol.packet.Kick;
|
||||
import net.md_5.bungee.api.AbstractReconnectHandler;
|
||||
import net.md_5.bungee.api.event.PlayerHandshakeEvent;
|
||||
import net.md_5.bungee.protocol.packet.LoginRequest;
|
||||
|
||||
@RequiredArgsConstructor
|
||||
public class InitialHandler extends PacketHandler implements PendingConnection
|
||||
@ -67,8 +61,10 @@ public class InitialHandler extends PacketHandler implements PendingConnection
|
||||
@Getter
|
||||
private Login forgeLogin;
|
||||
@Getter
|
||||
private Packet2Handshake handshake;
|
||||
private PacketFDEncryptionRequest request;
|
||||
private Handshake handshake;
|
||||
@Getter
|
||||
private LoginRequest loginRequest;
|
||||
private EncryptionRequest request;
|
||||
@Getter
|
||||
private List<PluginMessage> loginMessages = new ArrayList<>();
|
||||
@Getter
|
||||
@ -170,35 +166,25 @@ public class InitialHandler extends PacketHandler implements PendingConnection
|
||||
forced.ping( pingBack );
|
||||
} else
|
||||
{
|
||||
pingBack.done( new ServerPing( bungee.getProtocolVersion(), bungee.getGameVersion(), motd, bungee.getOnlineCount(), listener.getMaxPlayers() ), null );
|
||||
// pingBack.done( new ServerPing( bungee.getProtocolVersion(), bungee.getGameVersion(), motd, bungee.getOnlineCount(), listener.getMaxPlayers() ), null );
|
||||
}
|
||||
}
|
||||
/*
|
||||
@Override
|
||||
public void handle(PacketFEPing ping) throws Exception
|
||||
{
|
||||
pingFuture = ch.getHandle().eventLoop().schedule( new Runnable()
|
||||
{
|
||||
@Override
|
||||
public void run()
|
||||
{
|
||||
respondToPing();
|
||||
}
|
||||
}, 200, TimeUnit.MILLISECONDS );
|
||||
}*/
|
||||
|
||||
@Override
|
||||
public void handle(PacketFEPing ping) throws Exception
|
||||
{
|
||||
pingFuture = ch.getHandle().eventLoop().schedule( new Runnable()
|
||||
{
|
||||
@Override
|
||||
public void run()
|
||||
{
|
||||
respondToPing();
|
||||
}
|
||||
}, 200, TimeUnit.MILLISECONDS );
|
||||
}
|
||||
|
||||
@Override
|
||||
public void handle(Login login) throws Exception
|
||||
{
|
||||
Preconditions.checkState( thisState == State.LOGIN, "Not expecting FORGE LOGIN" );
|
||||
Preconditions.checkState( forgeLogin == null, "Already received FORGE LOGIN" );
|
||||
forgeLogin = login;
|
||||
|
||||
ch.getHandle().pipeline().get( PacketDecoder.class ).setProtocol( Forge.getInstance() );
|
||||
}
|
||||
|
||||
@Override
|
||||
public void handle(Packet2Handshake handshake) throws Exception
|
||||
public void handle(Handshake handshake) throws Exception
|
||||
{
|
||||
Preconditions.checkState( thisState == State.HANDSHAKE, "Not expecting HANDSHAKE" );
|
||||
this.handshake = handshake;
|
||||
@ -207,15 +193,22 @@ public class InitialHandler extends PacketHandler implements PendingConnection
|
||||
|
||||
bungee.getPluginManager().callEvent( new PlayerHandshakeEvent( InitialHandler.this, handshake ) );
|
||||
|
||||
if ( handshake.getProtocolVersion() > Vanilla.PROTOCOL_VERSION )
|
||||
if ( handshake.getProtocolVersion() > bungee.getProtocolVersion() )
|
||||
{
|
||||
disconnect( bungee.getTranslation( "outdated_server" ) );
|
||||
} else if ( handshake.getProtocolVersion() < Vanilla.PROTOCOL_VERSION )
|
||||
} else if ( handshake.getProtocolVersion() < bungee.getProtocolVersion() )
|
||||
{
|
||||
disconnect( bungee.getTranslation( "outdated_client" ) );
|
||||
}
|
||||
|
||||
if ( handshake.getUsername().length() > 16 )
|
||||
}
|
||||
|
||||
@Override
|
||||
public void handle(LoginRequest loginRequest) throws Exception
|
||||
{
|
||||
this.loginRequest = loginRequest;
|
||||
|
||||
if ( getName().length() > 16 )
|
||||
{
|
||||
disconnect( "Cannot have username longer than 16 characters" );
|
||||
return;
|
||||
@ -229,7 +222,7 @@ public class InitialHandler extends PacketHandler implements PendingConnection
|
||||
}
|
||||
|
||||
// If offline mode and they are already on, don't allow connect
|
||||
if ( !isOnlineMode() && bungee.getPlayer( handshake.getUsername() ) != null )
|
||||
if ( !isOnlineMode() && bungee.getPlayer( getName() ) != null )
|
||||
{
|
||||
disconnect( bungee.getTranslation( "already_connected" ) );
|
||||
return;
|
||||
@ -249,7 +242,7 @@ public class InitialHandler extends PacketHandler implements PendingConnection
|
||||
|
||||
sharedKey = EncryptionUtil.getSecret( encryptResponse, request );
|
||||
Cipher decrypt = EncryptionUtil.getCipher( Cipher.DECRYPT_MODE, sharedKey );
|
||||
ch.addBefore( PipelineUtils.PACKET_DECODE_HANDLER, PipelineUtils.DECRYPT_HANDLER, new CipherDecoder( decrypt ) );
|
||||
ch.addBefore( PipelineUtils.FRAME_DECODER, PipelineUtils.DECRYPT_HANDLER, new CipherDecoder( decrypt ) );
|
||||
|
||||
if ( this.onlineMode )
|
||||
{
|
||||
@ -295,7 +288,7 @@ public class InitialHandler extends PacketHandler implements PendingConnection
|
||||
private void finish()
|
||||
{
|
||||
// Check for multiple connections
|
||||
ProxiedPlayer old = bungee.getPlayer( handshake.getUsername() );
|
||||
ProxiedPlayer old = bungee.getPlayer( getName() );
|
||||
if ( old != null )
|
||||
{
|
||||
old.disconnect( bungee.getTranslation( "already_connected" ) );
|
||||
@ -381,11 +374,11 @@ public class InitialHandler extends PacketHandler implements PendingConnection
|
||||
@Override
|
||||
public String getName()
|
||||
{
|
||||
return ( handshake == null ) ? null : handshake.getUsername();
|
||||
return ( loginRequest == null ) ? null : loginRequest.getData();
|
||||
}
|
||||
|
||||
@Override
|
||||
public byte getVersion()
|
||||
public int getVersion()
|
||||
{
|
||||
return ( handshake == null ) ? version : handshake.getProtocolVersion();
|
||||
}
|
||||
|
@ -10,7 +10,7 @@ import net.md_5.bungee.api.event.PlayerDisconnectEvent;
|
||||
import net.md_5.bungee.api.event.PluginMessageEvent;
|
||||
import net.md_5.bungee.netty.ChannelWrapper;
|
||||
import net.md_5.bungee.netty.PacketHandler;
|
||||
import net.md_5.bungee.netty.PacketWrapper;
|
||||
import net.md_5.bungee.protocol.PacketWrapper;
|
||||
import net.md_5.bungee.protocol.packet.KeepAlive;
|
||||
import net.md_5.bungee.protocol.packet.Chat;
|
||||
import net.md_5.bungee.protocol.packet.TabComplete;
|
||||
|
@ -1,5 +1,6 @@
|
||||
package net.md_5.bungee.netty;
|
||||
|
||||
import net.md_5.bungee.protocol.PacketWrapper;
|
||||
import com.google.common.base.Preconditions;
|
||||
import io.netty.channel.Channel;
|
||||
import io.netty.channel.ChannelHandler;
|
||||
|
@ -1,19 +0,0 @@
|
||||
package net.md_5.bungee.netty;
|
||||
|
||||
import io.netty.buffer.ByteBuf;
|
||||
import io.netty.channel.ChannelHandler;
|
||||
import io.netty.channel.ChannelHandlerContext;
|
||||
import io.netty.handler.codec.MessageToByteEncoder;
|
||||
import net.md_5.bungee.protocol.DefinedPacket;
|
||||
|
||||
@ChannelHandler.Sharable
|
||||
public class DefinedPacketEncoder extends MessageToByteEncoder<DefinedPacket>
|
||||
{
|
||||
|
||||
@Override
|
||||
protected void encode(ChannelHandlerContext ctx, DefinedPacket msg, ByteBuf out) throws Exception
|
||||
{
|
||||
out.writeByte( msg.getId() );
|
||||
msg.write( out );
|
||||
}
|
||||
}
|
@ -1,5 +1,6 @@
|
||||
package net.md_5.bungee.netty;
|
||||
|
||||
import net.md_5.bungee.protocol.PacketWrapper;
|
||||
import com.google.common.base.Preconditions;
|
||||
import io.netty.channel.ChannelHandlerContext;
|
||||
import io.netty.channel.ChannelInboundHandlerAdapter;
|
||||
|
@ -1,50 +0,0 @@
|
||||
package net.md_5.bungee.netty;
|
||||
|
||||
import io.netty.buffer.ByteBuf;
|
||||
import io.netty.channel.ChannelHandlerContext;
|
||||
import io.netty.handler.codec.ReplayingDecoder;
|
||||
import java.util.List;
|
||||
import lombok.AllArgsConstructor;
|
||||
import lombok.Getter;
|
||||
import lombok.Setter;
|
||||
import net.md_5.bungee.protocol.Protocol;
|
||||
import net.md_5.bungee.protocol.DefinedPacket;
|
||||
import net.md_5.bungee.protocol.skip.PacketReader;
|
||||
|
||||
/**
|
||||
* This class will attempt to read a packet from {@link PacketReader}, with the
|
||||
* specified {@link #protocol} before returning a new {@link ByteBuf} with the
|
||||
* copied contents of all bytes read in this frame.
|
||||
* <p/>
|
||||
* It is based on {@link ReplayingDecoder} so that packets will only be returned
|
||||
* when all needed data is present.
|
||||
*/
|
||||
@AllArgsConstructor
|
||||
public class PacketDecoder extends ReplayingDecoder<Void>
|
||||
{
|
||||
|
||||
@Getter
|
||||
@Setter
|
||||
private Protocol protocol;
|
||||
|
||||
@Override
|
||||
protected void decode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) throws Exception
|
||||
{
|
||||
// While we have enough data
|
||||
while ( true )
|
||||
{
|
||||
// Store our start index
|
||||
int startIndex = in.readerIndex();
|
||||
// Run packet through framer
|
||||
DefinedPacket packet = protocol.read( in.readUnsignedByte(), in );
|
||||
// If we got this far, it means we have formed a packet, so lets grab the end index
|
||||
int endIndex = in.readerIndex();
|
||||
// Allocate a buffer big enough for all bytes we have read
|
||||
ByteBuf buf = in.copy( startIndex, endIndex - startIndex );
|
||||
// Checkpoint our state incase we don't have enough data for another packet
|
||||
checkpoint();
|
||||
// Store our decoded message
|
||||
out.add( new PacketWrapper( packet, buf ) );
|
||||
}
|
||||
}
|
||||
}
|
@ -1,5 +1,7 @@
|
||||
package net.md_5.bungee.netty;
|
||||
|
||||
import net.md_5.bungee.protocol.PacketWrapper;
|
||||
|
||||
public abstract class PacketHandler extends net.md_5.bungee.protocol.AbstractPacketHandler
|
||||
{
|
||||
|
||||
|
@ -4,6 +4,7 @@ import io.netty.channel.Channel;
|
||||
import io.netty.channel.ChannelException;
|
||||
import io.netty.channel.ChannelInitializer;
|
||||
import io.netty.channel.ChannelOption;
|
||||
import io.netty.handler.codec.protobuf.ProtobufVarint32FrameDecoder;
|
||||
import io.netty.handler.timeout.ReadTimeoutHandler;
|
||||
import io.netty.util.AttributeKey;
|
||||
import java.net.InetSocketAddress;
|
||||
@ -15,7 +16,8 @@ import net.md_5.bungee.UserConnection;
|
||||
import net.md_5.bungee.connection.InitialHandler;
|
||||
import net.md_5.bungee.api.ProxyServer;
|
||||
import net.md_5.bungee.api.config.ListenerInfo;
|
||||
import net.md_5.bungee.protocol.Vanilla;
|
||||
import net.md_5.bungee.protocol.MinecraftCodec;
|
||||
import net.md_5.bungee.protocol.Protocol;
|
||||
|
||||
public class PipelineUtils
|
||||
{
|
||||
@ -49,13 +51,15 @@ public class PipelineUtils
|
||||
}
|
||||
};
|
||||
public static final Base BASE = new Base();
|
||||
private static final DefinedPacketEncoder packetEncoder = new DefinedPacketEncoder();
|
||||
private static final ProtobufVarint32FrameDecoder frameDecoder = new ProtobufVarint32FrameDecoder();
|
||||
private static final ProtobufVarint32FrameDecoder framePrepender = new ProtobufVarint32FrameDecoder();
|
||||
public static String TIMEOUT_HANDLER = "timeout";
|
||||
public static String PACKET_DECODE_HANDLER = "packet-decoder";
|
||||
public static String PACKET_ENCODE_HANDLER = "packet-encoder";
|
||||
public static String PACKET_CODEC = "packet-codec";
|
||||
public static String BOSS_HANDLER = "inbound-boss";
|
||||
public static String ENCRYPT_HANDLER = "encrypt";
|
||||
public static String DECRYPT_HANDLER = "decrypt";
|
||||
public static String FRAME_DECODER = "frame-decoder";
|
||||
public static String FRAME_PREPENDER = "frame-prepender";
|
||||
|
||||
public final static class Base extends ChannelInitializer<Channel>
|
||||
{
|
||||
@ -72,8 +76,9 @@ public class PipelineUtils
|
||||
}
|
||||
|
||||
ch.pipeline().addLast( TIMEOUT_HANDLER, new ReadTimeoutHandler( BungeeCord.getInstance().config.getTimeout(), TimeUnit.MILLISECONDS ) );
|
||||
ch.pipeline().addLast( PACKET_DECODE_HANDLER, new PacketDecoder( Vanilla.getInstance() ) );
|
||||
ch.pipeline().addLast( PACKET_ENCODE_HANDLER, packetEncoder );
|
||||
ch.pipeline().addLast( FRAME_DECODER, frameDecoder );
|
||||
ch.pipeline().addLast( PACKET_CODEC, new MinecraftCodec( Protocol.SERVER_HANDSHAKE ) );
|
||||
ch.pipeline().addLast( FRAME_PREPENDER, framePrepender );
|
||||
ch.pipeline().addLast( BOSS_HANDLER, new HandlerBoss() );
|
||||
}
|
||||
};
|
||||
|
Loading…
Reference in New Issue
Block a user