59 lines
3.0 KiB
Java
59 lines
3.0 KiB
Java
package net.raphimc.viaproxy.proxy.proxy2server;
|
|
|
|
import com.viaversion.viaversion.api.connection.UserConnection;
|
|
import com.viaversion.viaversion.connection.UserConnectionImpl;
|
|
import com.viaversion.viaversion.protocol.ProtocolPipelineImpl;
|
|
import io.netty.channel.ChannelHandler;
|
|
import io.netty.channel.socket.SocketChannel;
|
|
import net.raphimc.netminecraft.constants.MCPipeline;
|
|
import net.raphimc.netminecraft.netty.connection.MinecraftChannelInitializer;
|
|
import net.raphimc.netminecraft.packet.registry.PacketRegistryUtil;
|
|
import net.raphimc.vialegacy.netty.PreNettyDecoder;
|
|
import net.raphimc.vialegacy.netty.PreNettyEncoder;
|
|
import net.raphimc.vialegacy.protocols.release.protocol1_7_2_5to1_6_4.baseprotocols.PreNettyBaseProtocol;
|
|
import net.raphimc.vialegacy.util.VersionEnum;
|
|
import net.raphimc.viaprotocolhack.netty.ViaEncodeHandler;
|
|
import net.raphimc.viaprotocolhack.netty.ViaPipeline;
|
|
import net.raphimc.viaproxy.plugins.PluginManager;
|
|
import net.raphimc.viaproxy.plugins.events.Proxy2ServerChannelInitializeEvent;
|
|
import net.raphimc.viaproxy.plugins.events.types.ITyped;
|
|
import net.raphimc.viaproxy.protocolhack.impl.ViaProxyViaDecodeHandler;
|
|
import net.raphimc.viaproxy.proxy.ProxyConnection;
|
|
|
|
import java.util.function.Supplier;
|
|
|
|
public class Proxy2ServerChannelInitializer extends MinecraftChannelInitializer {
|
|
|
|
public Proxy2ServerChannelInitializer(final Supplier<ChannelHandler> handlerSupplier) {
|
|
super(handlerSupplier);
|
|
}
|
|
|
|
@Override
|
|
protected void initChannel(SocketChannel socketChannel) {
|
|
if (PluginManager.EVENT_MANAGER.call(new Proxy2ServerChannelInitializeEvent(ITyped.Type.PRE, socketChannel)).isCancelled()) {
|
|
socketChannel.close();
|
|
return;
|
|
}
|
|
|
|
final UserConnection user = new UserConnectionImpl(socketChannel, true);
|
|
new ProtocolPipelineImpl(user);
|
|
ProxyConnection.fromChannel(socketChannel).setUserConnection(user);
|
|
|
|
super.initChannel(socketChannel);
|
|
socketChannel.attr(MCPipeline.PACKET_REGISTRY_ATTRIBUTE_KEY).set(PacketRegistryUtil.getHandshakeRegistry(true));
|
|
socketChannel.pipeline().addBefore(MCPipeline.PACKET_CODEC_HANDLER_NAME, ViaPipeline.HANDLER_ENCODER_NAME, new ViaEncodeHandler(user));
|
|
socketChannel.pipeline().addBefore(MCPipeline.PACKET_CODEC_HANDLER_NAME, ViaPipeline.HANDLER_DECODER_NAME, new ViaProxyViaDecodeHandler(user));
|
|
|
|
if (ProxyConnection.fromChannel(socketChannel).getServerVersion().isOlderThanOrEqualTo(VersionEnum.r1_6_4)) {
|
|
user.getProtocolInfo().getPipeline().add(PreNettyBaseProtocol.INSTANCE);
|
|
socketChannel.pipeline().addBefore(MCPipeline.SIZER_HANDLER_NAME, ViaPipeline.HANDLER_PRE_NETTY_ENCODER_NAME, new PreNettyEncoder(user));
|
|
socketChannel.pipeline().addBefore(MCPipeline.SIZER_HANDLER_NAME, ViaPipeline.HANDLER_PRE_NETTY_DECODER_NAME, new PreNettyDecoder(user));
|
|
}
|
|
|
|
if (PluginManager.EVENT_MANAGER.call(new Proxy2ServerChannelInitializeEvent(ITyped.Type.POST, socketChannel)).isCancelled()) {
|
|
socketChannel.close();
|
|
}
|
|
}
|
|
|
|
}
|