R3944Realms/Ambassador
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Fast inject

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dima_dencep 2023-08-02 17:49:57 +07:00
parent 652a16ea32
commit 5f0022537e
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1 changed files with 12 additions and 10 deletions
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src/main/java/org/adde0109/ambassador/Ambassador.java
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@ -10,7 +10,8 @@ import com.velocitypowered.api.plugin.Plugin;
import com.velocitypowered.api.plugin.annotation.DataDirectory;
import com.velocitypowered.api.proxy.ProxyServer;
import java.lang.reflect.Field;
import java.lang.invoke.MethodHandle;
import java.lang.invoke.MethodHandles;
import java.lang.reflect.Method;
import java.nio.file.Files;
import java.util.HashMap;
@ -18,12 +19,13 @@ import java.util.Map;
import com.velocitypowered.api.proxy.server.RegisteredServer;
import com.velocitypowered.proxy.VelocityServer;
import com.velocitypowered.proxy.network.BackendChannelInitializerHolder;
import com.velocitypowered.proxy.network.ConnectionManager;
import com.velocitypowered.proxy.network.ServerChannelInitializerHolder;
import com.velocitypowered.proxy.protocol.packet.brigadier.ArgumentIdentifier;
import com.velocitypowered.proxy.protocol.packet.brigadier.ArgumentPropertyRegistry;
import com.velocitypowered.proxy.protocol.packet.brigadier.ArgumentPropertySerializer;
import io.netty.buffer.ByteBuf;
import io.netty.channel.ChannelInitializer;
import org.adde0109.ambassador.velocity.VelocityBackendChannelInitializer;
import org.adde0109.ambassador.velocity.VelocityServerChannelInitializer;
import org.adde0109.ambassador.velocity.VelocityEventHandler;
@ -80,7 +82,7 @@ public class Ambassador {
inject();
server.getEventManager().register(this, new VelocityEventHandler(this));
} catch (Exception e) {
} catch (Throwable e) {
logger.error(e.toString());
}
}
@ -99,15 +101,15 @@ public class Ambassador {
}
}
private void inject() throws ReflectiveOperationException {
Field cmField = VelocityServer.class.getDeclaredField("cm");
cmField.setAccessible(true);
private void inject() throws Throwable {
MethodHandle cmField = MethodHandles.privateLookupIn(VelocityServer.class, MethodHandles.lookup())
.findGetter(VelocityServer.class, "cm", ConnectionManager.class);
ChannelInitializer<?> original = ((ConnectionManager) cmField.get(server)).getServerChannelInitializer().get();
((ConnectionManager) cmField.get(server)).getServerChannelInitializer().set(new VelocityServerChannelInitializer(original,(VelocityServer) server));
ServerChannelInitializerHolder serverChannelInitializer = ((ConnectionManager) cmField.invoke(server)).getServerChannelInitializer();
serverChannelInitializer.set(new VelocityServerChannelInitializer(serverChannelInitializer.get(),(VelocityServer) server));
ChannelInitializer<?> originalBackend = ((ConnectionManager) cmField.get(server)).getBackendChannelInitializer().get();
((ConnectionManager) cmField.get(server)).getBackendChannelInitializer().set(new VelocityBackendChannelInitializer(originalBackend,(VelocityServer) server));
BackendChannelInitializerHolder backendChannelInitializer = ((ConnectionManager) cmField.invoke(server)).getBackendChannelInitializer();
backendChannelInitializer.set(new VelocityBackendChannelInitializer(backendChannelInitializer.get(),(VelocityServer) server));
Method argumentRegistry = ArgumentPropertyRegistry.class.getDeclaredMethod("register", ArgumentIdentifier.class, Class.class, ArgumentPropertySerializer.class);
argumentRegistry.setAccessible(true);