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Updated ViaBedrock implementation

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RaphiMC 2024-02-08 01:53:14 +01:00
parent d5cd8d4ebc
commit 08b89f1e53
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GPG Key ID: 0F6BB0657A03AC94
3 changed files with 19 additions and 18 deletions
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2
build.gradle
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@ -59,7 +59,7 @@ dependencies {
include "com.viaversion:viarewind-common:3.0.6-SNAPSHOT"
include "net.raphimc:ViaLegacy:2.2.22-SNAPSHOT"
include "net.raphimc:ViaAprilFools:2.0.11-SNAPSHOT"
include("net.raphimc:ViaBedrock:0.0.4-SNAPSHOT") {
include("net.raphimc:ViaBedrock:0.0.5-SNAPSHOT") {
exclude group: "io.netty"
exclude group: "io.jsonwebtoken"
}

31
src/main/java/net/raphimc/viaproxy/protocolhack/providers/ViaProxyNettyPipelineProvider.java
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@ -20,9 +20,9 @@ package net.raphimc.viaproxy.protocolhack.providers;
import com.viaversion.viaversion.api.connection.UserConnection;
import io.netty.channel.Channel;
import net.raphimc.netminecraft.constants.MCPipeline;
import net.raphimc.viabedrock.netty.AesEncryption;
import net.raphimc.viabedrock.netty.SnappyCompression;
import net.raphimc.viabedrock.netty.ZLibCompression;
import net.raphimc.viabedrock.api.io.compression.ProtocolCompression;
import net.raphimc.viabedrock.netty.AesEncryptionCodec;
import net.raphimc.viabedrock.netty.CompressionCodec;
import net.raphimc.viabedrock.protocol.providers.NettyPipelineProvider;
import net.raphimc.vialoader.netty.VLPipeline;
import net.raphimc.viaproxy.proxy.session.ProxyConnection;
@ -32,22 +32,16 @@ import javax.crypto.SecretKey;
public class ViaProxyNettyPipelineProvider extends NettyPipelineProvider {
@Override
public void enableCompression(UserConnection user, int threshold, int algorithm) {
public void enableCompression(UserConnection user, ProtocolCompression protocolCompression) {
final ProxyConnection proxyConnection = ProxyConnection.fromUserConnection(user);
final Channel channel = proxyConnection.getChannel();
if (channel.pipeline().names().contains(MCPipeline.COMPRESSION_HANDLER_NAME)) {
throw new IllegalStateException("Compression already enabled");
}
try {
channel.pipeline().remove(MCPipeline.COMPRESSION_HANDLER_NAME);
switch (algorithm) {
case 0:
channel.pipeline().addBefore(MCPipeline.SIZER_HANDLER_NAME, MCPipeline.COMPRESSION_HANDLER_NAME, new ZLibCompression());
break;
case 1:
channel.pipeline().addBefore(MCPipeline.SIZER_HANDLER_NAME, MCPipeline.COMPRESSION_HANDLER_NAME, new SnappyCompression());
break;
default:
throw new IllegalStateException("Invalid compression algorithm: " + algorithm);
}
channel.pipeline().addBefore(MCPipeline.SIZER_HANDLER_NAME, MCPipeline.COMPRESSION_HANDLER_NAME, new CompressionCodec(protocolCompression));
} catch (Throwable e) {
throw new RuntimeException(e);
}
@ -58,9 +52,12 @@ public class ViaProxyNettyPipelineProvider extends NettyPipelineProvider {
final ProxyConnection proxyConnection = ProxyConnection.fromUserConnection(user);
final Channel channel = proxyConnection.getChannel();
if (channel.pipeline().names().contains(MCPipeline.ENCRYPTION_HANDLER_NAME)) {
throw new IllegalStateException("Encryption already enabled");
}
try {
channel.pipeline().remove(MCPipeline.ENCRYPTION_HANDLER_NAME);
channel.pipeline().addAfter(VLPipeline.VIABEDROCK_FRAME_ENCAPSULATION_HANDLER_NAME, MCPipeline.ENCRYPTION_HANDLER_NAME, new AesEncryption(key));
channel.pipeline().addAfter(VLPipeline.VIABEDROCK_FRAME_ENCAPSULATION_HANDLER_NAME, MCPipeline.ENCRYPTION_HANDLER_NAME, new AesEncryptionCodec(key));
} catch (Throwable e) {
throw new RuntimeException(e);
}

4
src/main/java/net/raphimc/viaproxy/proxy/proxy2server/Proxy2ServerChannelInitializer.java
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@ -79,6 +79,10 @@ public class Proxy2ServerChannelInitializer extends MinecraftChannelInitializer
channel.pipeline().addLast(new ViaProxyVLPipeline(user, proxyConnection.getServerVersion()));
channel.pipeline().addAfter(VLPipeline.VIA_CODEC_NAME, "via-" + MCPipeline.FLOW_CONTROL_HANDLER_NAME, new NoReadFlowControlHandler());
if (proxyConnection.getServerVersion().equals(VersionEnum.bedrockLatest)) {
channel.pipeline().remove(MCPipeline.COMPRESSION_HANDLER_NAME);
channel.pipeline().remove(MCPipeline.ENCRYPTION_HANDLER_NAME);
}
if (ViaProxy.EVENT_MANAGER.call(new Proxy2ServerChannelInitializeEvent(ITyped.Type.POST, channel, false)).isCancelled()) {
channel.close();