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implements #74

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This commit is contained in:
creeper123123321 2020-11-14 17:59:19 -03:00
parent e463c2bfb8
commit 8ecb679ac3
11 changed files with 20 additions and 256 deletions
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6
src/main/java/com/github/creeper123123321/viafabric/handler/serverside/FabricDecodeHandler.java → src/main/java/com/github/creeper123123321/viafabric/handler/FabricDecodeHandler.java
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@ -23,7 +23,7 @@
* SOFTWARE.
*/
package com.github.creeper123123321.viafabric.handler.serverside;
package com.github.creeper123123321.viafabric.handler;
import io.netty.buffer.ByteBuf;
import io.netty.channel.ChannelHandlerContext;
@ -42,6 +42,10 @@ public class FabricDecodeHandler extends MessageToMessageDecoder<ByteBuf> {
this.info = info;
}
public UserConnection getInfo() {
return info;
}
@Override
protected void decode(ChannelHandlerContext ctx, ByteBuf bytebuf, List<Object> out) throws Exception {
if (!info.checkIncomingPacket()) throw CancelDecoderException.generate(null);

5
src/main/java/com/github/creeper123123321/viafabric/handler/serverside/FabricEncodeHandler.java → src/main/java/com/github/creeper123123321/viafabric/handler/FabricEncodeHandler.java
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@ -23,13 +23,14 @@
* SOFTWARE.
*/
package com.github.creeper123123321.viafabric.handler.serverside;
package com.github.creeper123123321.viafabric.handler;
import io.netty.buffer.ByteBuf;
import io.netty.channel.ChannelHandlerContext;
import io.netty.handler.codec.MessageToMessageEncoder;
import us.myles.ViaVersion.api.data.UserConnection;
import us.myles.ViaVersion.exception.CancelCodecException;
import us.myles.ViaVersion.exception.CancelDecoderException;
import us.myles.ViaVersion.exception.CancelEncoderException;
import us.myles.ViaVersion.util.PipelineUtil;
@ -44,7 +45,7 @@ public class FabricEncodeHandler extends MessageToMessageEncoder<ByteBuf> {
@Override
protected void encode(final ChannelHandlerContext ctx, ByteBuf bytebuf, final List<Object> out) throws Exception {
info.checkOutgoingPacket();
if (!info.checkOutgoingPacket()) throw CancelDecoderException.generate(null);
if (!info.shouldTransformPacket()) {
out.add(bytebuf.retain());
return;

70
src/main/java/com/github/creeper123123321/viafabric/handler/clientside/VRDecodeHandler.java
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@ -1,70 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2018- creeper123123321 <https://creeper123123321.keybase.pub/>
* Copyright (c) 2019- contributors <https://github.com/ViaVersion/ViaFabric/graphs/contributors>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package com.github.creeper123123321.viafabric.handler.clientside;
import io.netty.buffer.ByteBuf;
import io.netty.channel.ChannelHandlerContext;
import io.netty.handler.codec.MessageToMessageDecoder;
import us.myles.ViaVersion.api.data.UserConnection;
import us.myles.ViaVersion.exception.CancelCodecException;
import us.myles.ViaVersion.exception.CancelDecoderException;
import java.util.List;
public class VRDecodeHandler extends MessageToMessageDecoder<ByteBuf> {
private final UserConnection info;
public VRDecodeHandler(UserConnection info) {
this.info = info;
}
@Override
protected void decode(ChannelHandlerContext ctx, ByteBuf bytebuf, List<Object> out) throws Exception {
info.checkOutgoingPacket();
if (!info.shouldTransformPacket()) {
out.add(bytebuf.retain());
return;
}
ByteBuf transformedBuf = ctx.alloc().buffer().writeBytes(bytebuf);
try {
info.transformOutgoing(transformedBuf, CancelDecoderException::generate);
out.add(transformedBuf.retain());
} finally {
transformedBuf.release();
}
}
@Override
public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
if (cause instanceof CancelCodecException) return;
super.exceptionCaught(ctx, cause);
}
public UserConnection getInfo() {
return info;
}
}

66
src/main/java/com/github/creeper123123321/viafabric/handler/clientside/VREncodeHandler.java
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@ -1,66 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2018- creeper123123321 <https://creeper123123321.keybase.pub/>
* Copyright (c) 2019- contributors <https://github.com/ViaVersion/ViaFabric/graphs/contributors>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package com.github.creeper123123321.viafabric.handler.clientside;
import io.netty.buffer.ByteBuf;
import io.netty.channel.ChannelHandlerContext;
import io.netty.handler.codec.MessageToMessageEncoder;
import us.myles.ViaVersion.api.data.UserConnection;
import us.myles.ViaVersion.exception.CancelCodecException;
import us.myles.ViaVersion.exception.CancelEncoderException;
import java.util.List;
public class VREncodeHandler extends MessageToMessageEncoder<ByteBuf> {
private final UserConnection info;
public VREncodeHandler(UserConnection info) {
this.info = info;
}
@Override
protected void encode(ChannelHandlerContext ctx, ByteBuf bytebuf, List<Object> out) throws Exception {
if (!info.checkIncomingPacket()) throw CancelEncoderException.generate(null);
if (!info.shouldTransformPacket()) {
out.add(bytebuf.retain());
return;
}
ByteBuf transformedBuf = ctx.alloc().buffer().writeBytes(bytebuf);
try {
info.transformIncoming(transformedBuf, CancelEncoderException::generate);
out.add(transformedBuf.retain());
} finally {
transformedBuf.release();
}
}
@Override
public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
if (cause instanceof CancelCodecException) return;
super.exceptionCaught(ctx, cause);
}
}

6
src/main/java/com/github/creeper123123321/viafabric/mixin/debug/client/MixinDebugHud.java
View File

@ -26,7 +26,7 @@
package com.github.creeper123123321.viafabric.mixin.debug.client;
import com.github.creeper123123321.viafabric.handler.CommonTransformer;
import com.github.creeper123123321.viafabric.handler.clientside.VRDecodeHandler;
import com.github.creeper123123321.viafabric.handler.FabricDecodeHandler;
import io.netty.channel.ChannelHandler;
import net.minecraft.client.MinecraftClient;
import net.minecraft.client.gui.hud.DebugHud;
@ -48,8 +48,8 @@ public class MixinDebugHud {
+ Via.getManager().getConnectedClients().size() + " frontend)");
@SuppressWarnings("ConstantConditions") ChannelHandler viaDecoder = ((MixinClientConnectionAccessor) MinecraftClient.getInstance().getNetworkHandler()
.getConnection()).getChannel().pipeline().get(CommonTransformer.HANDLER_DECODER_NAME);
if (viaDecoder instanceof VRDecodeHandler) {
ProtocolInfo protocol = ((VRDecodeHandler) viaDecoder).getInfo().getProtocolInfo();
if (viaDecoder instanceof FabricDecodeHandler) {
ProtocolInfo protocol = ((FabricDecodeHandler) viaDecoder).getInfo().getProtocolInfo();
if (protocol != null) {
ProtocolVersion serverVer = ProtocolVersion.getProtocol(protocol.getServerProtocolVersion());
ProtocolVersion clientVer = ProtocolVersion.getProtocol(protocol.getProtocolVersion());

4
src/main/java/com/github/creeper123123321/viafabric/mixin/pipeline/MixinServerNetworkIoChInit.java
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@ -26,8 +26,8 @@
package com.github.creeper123123321.viafabric.mixin.pipeline;
import com.github.creeper123123321.viafabric.handler.CommonTransformer;
import com.github.creeper123123321.viafabric.handler.serverside.FabricDecodeHandler;
import com.github.creeper123123321.viafabric.handler.serverside.FabricEncodeHandler;
import com.github.creeper123123321.viafabric.handler.FabricDecodeHandler;
import com.github.creeper123123321.viafabric.handler.FabricEncodeHandler;
import io.netty.channel.Channel;
import io.netty.channel.socket.SocketChannel;
import org.spongepowered.asm.mixin.Mixin;

11
src/main/java/com/github/creeper123123321/viafabric/mixin/pipeline/client/MixinClientConnectionChInit.java
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@ -28,9 +28,8 @@ package com.github.creeper123123321.viafabric.mixin.pipeline.client;
import com.github.creeper123123321.viafabric.ViaFabric;
import com.github.creeper123123321.viafabric.handler.CommonTransformer;
import com.github.creeper123123321.viafabric.handler.clientside.ProtocolDetectionHandler;
import com.github.creeper123123321.viafabric.handler.clientside.VRDecodeHandler;
import com.github.creeper123123321.viafabric.handler.clientside.VREncodeHandler;
import com.github.creeper123123321.viafabric.platform.VRClientSideUserConnection;
import com.github.creeper123123321.viafabric.handler.FabricDecodeHandler;
import com.github.creeper123123321.viafabric.handler.FabricEncodeHandler;
import com.github.creeper123123321.viafabric.protocol.ViaFabricHostnameProtocol;
import io.netty.channel.Channel;
import io.netty.channel.socket.SocketChannel;
@ -46,12 +45,12 @@ public class MixinClientConnectionChInit {
@Inject(method = "initChannel", at = @At(value = "TAIL"), remap = false)
private void onInitChannel(Channel channel, CallbackInfo ci) {
if (channel instanceof SocketChannel) {
UserConnection user = new VRClientSideUserConnection(channel);
UserConnection user = new UserConnection(channel, true);
new ProtocolPipeline(user).add(ViaFabricHostnameProtocol.INSTANCE);
channel.pipeline()
.addBefore("encoder", CommonTransformer.HANDLER_ENCODER_NAME, new VREncodeHandler(user))
.addBefore("decoder", CommonTransformer.HANDLER_DECODER_NAME, new VRDecodeHandler(user));
.addBefore("encoder", CommonTransformer.HANDLER_ENCODER_NAME, new FabricEncodeHandler(user))
.addBefore("decoder", CommonTransformer.HANDLER_DECODER_NAME, new FabricDecodeHandler(user));
if (ViaFabric.config.isClientSideEnabled()) {
channel.pipeline().addAfter(CommonTransformer.HANDLER_ENCODER_NAME, "via-autoprotocol", new ProtocolDetectionHandler());
}

67
src/main/java/com/github/creeper123123321/viafabric/platform/VRClientSideUserConnection.java
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@ -1,67 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2018- creeper123123321 <https://creeper123123321.keybase.pub/>
* Copyright (c) 2019- contributors <https://github.com/ViaVersion/ViaFabric/graphs/contributors>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package com.github.creeper123123321.viafabric.platform;
import com.github.creeper123123321.viafabric.handler.CommonTransformer;
import io.netty.buffer.ByteBuf;
import io.netty.channel.Channel;
import io.netty.channel.ChannelFuture;
import us.myles.ViaVersion.api.data.UserConnection;
public class VRClientSideUserConnection extends UserConnection {
public VRClientSideUserConnection(Channel socketChannel) {
super(socketChannel);
}
// Based on https://github.com/Gerrygames/ClientViaVersion/blob/master/src/main/java/de/gerrygames/the5zig/clientviaversion/reflection/Injector.java
@Override
public void sendRawPacket(final ByteBuf packet, boolean currentThread) {
Runnable act = () -> getChannel().pipeline().context(CommonTransformer.HANDLER_DECODER_NAME)
.fireChannelRead(packet);
if (currentThread) {
act.run();
} else {
getChannel().eventLoop().execute(act);
}
}
@Override
public ChannelFuture sendRawPacketFuture(ByteBuf packet) {
getChannel().pipeline().context(CommonTransformer.HANDLER_DECODER_NAME).fireChannelRead(packet);
return getChannel().newSucceededFuture();
}
@Override
public void sendRawPacketToServer(ByteBuf packet, boolean currentThread) {
if (currentThread) {
getChannel().pipeline().context(CommonTransformer.HANDLER_ENCODER_NAME).writeAndFlush(packet);
} else {
getChannel().eventLoop().submit(() -> {
getChannel().pipeline().context(CommonTransformer.HANDLER_ENCODER_NAME).writeAndFlush(packet);
});
}
}
}

36
src/main/java/com/github/creeper123123321/viafabric/platform/VRConnectionManager.java
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@ -1,36 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2018- creeper123123321 <https://creeper123123321.keybase.pub/>
* Copyright (c) 2019- contributors <https://github.com/ViaVersion/ViaFabric/graphs/contributors>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package com.github.creeper123123321.viafabric.platform;
import us.myles.ViaVersion.api.data.UserConnection;
import us.myles.ViaVersion.api.platform.ViaConnectionManager;
public class VRConnectionManager extends ViaConnectionManager {
@Override
public boolean isFrontEnd(UserConnection connection) {
return !(connection instanceof VRClientSideUserConnection);
}
}

2
src/main/java/com/github/creeper123123321/viafabric/platform/VRPlatform.java
View File

@ -83,7 +83,7 @@ public class VRPlatform implements ViaPlatform<UUID> {
Path configDir = FabricLoader.getInstance().getConfigDirectory().toPath().resolve("ViaFabric");
config = new VRViaConfig(configDir.resolve("viaversion.yml").toFile());
dataFolder = configDir.toFile();
connectionManager = new VRConnectionManager();
connectionManager = new ViaConnectionManager();
api = new VRViaAPI();
}

3
src/main/java/com/github/creeper123123321/viafabric/providers/VRVersionProvider.java
View File

@ -27,7 +27,6 @@ package com.github.creeper123123321.viafabric.providers;
import com.github.creeper123123321.viafabric.ViaFabric;
import com.github.creeper123123321.viafabric.ViaFabricAddress;
import com.github.creeper123123321.viafabric.platform.VRClientSideUserConnection;
import com.github.creeper123123321.viafabric.service.ProtocolAutoDetector;
import com.github.creeper123123321.viafabric.util.ProtocolUtils;
import com.google.common.primitives.Ints;
@ -85,7 +84,7 @@ public class VRVersionProvider extends VersionProvider {
@Override
public int getServerProtocol(UserConnection connection) throws Exception {
if (connection instanceof VRClientSideUserConnection) {
if (connection.isClientSide()) {
ProtocolInfo info = Objects.requireNonNull(connection.getProtocolInfo());
if (!ViaFabric.config.isClientSideEnabled()) {