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Extract channel from ProtocolLib event

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Smart123s
2022-08-04 19:55:04 +02:00
parent 1694a7a4f3
commit 55e3531718
2 changed files with 27 additions and 2 deletions
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4
bukkit/pom.xml
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@ -376,8 +376,8 @@
<groupId>io.netty</groupId> <groupId>io.netty</groupId>
<artifactId>netty-transport</artifactId> <artifactId>netty-transport</artifactId>
<version>${nettyVersion}</version> <version>${nettyVersion}</version>
<scope>test</scope> <scope>provided</scope>
</dependency> </dependency>
<dependency> <dependency>
<groupId>io.netty</groupId> <groupId>io.netty</groupId>

25
bukkit/src/main/java/com/github/games647/fastlogin/bukkit/listener/protocollib/ProtocolLibListener.java
View File

@ -30,6 +30,8 @@ import com.comphenix.protocol.ProtocolLibrary;
import com.comphenix.protocol.events.PacketAdapter; import com.comphenix.protocol.events.PacketAdapter;
import com.comphenix.protocol.events.PacketContainer; import com.comphenix.protocol.events.PacketContainer;
import com.comphenix.protocol.events.PacketEvent; import com.comphenix.protocol.events.PacketEvent;
import com.comphenix.protocol.injector.PacketFilterManager;
import com.comphenix.protocol.injector.player.PlayerInjectionHandler;
import com.comphenix.protocol.reflect.FuzzyReflection; import com.comphenix.protocol.reflect.FuzzyReflection;
import com.comphenix.protocol.utility.MinecraftVersion; import com.comphenix.protocol.utility.MinecraftVersion;
import com.comphenix.protocol.wrappers.BukkitConverters; import com.comphenix.protocol.wrappers.BukkitConverters;
@ -42,6 +44,7 @@ import com.github.games647.fastlogin.core.antibot.AntiBotService;
import com.github.games647.fastlogin.core.antibot.AntiBotService.Action; import com.github.games647.fastlogin.core.antibot.AntiBotService.Action;
import com.mojang.datafixers.util.Either; import com.mojang.datafixers.util.Either;
import java.lang.reflect.Field;
import java.net.InetSocketAddress; import java.net.InetSocketAddress;
import java.security.InvalidKeyException; import java.security.InvalidKeyException;
import java.security.KeyPair; import java.security.KeyPair;
@ -58,6 +61,7 @@ import javax.crypto.BadPaddingException;
import javax.crypto.IllegalBlockSizeException; import javax.crypto.IllegalBlockSizeException;
import javax.crypto.NoSuchPaddingException; import javax.crypto.NoSuchPaddingException;
import io.netty.channel.Channel;
import lombok.val; import lombok.val;
import org.bukkit.entity.Player; import org.bukkit.entity.Player;
@ -67,6 +71,7 @@ import static com.comphenix.protocol.PacketType.Login.Client.START;
public class ProtocolLibListener extends PacketAdapter { public class ProtocolLibListener extends PacketAdapter {
private final FastLoginBukkit plugin; private final FastLoginBukkit plugin;
private final PlayerInjectionHandler handler;
//just create a new once on plugin enable. This used for verify token generation //just create a new once on plugin enable. This used for verify token generation
private final SecureRandom random = new SecureRandom(); private final SecureRandom random = new SecureRandom();
@ -85,6 +90,7 @@ public class ProtocolLibListener extends PacketAdapter {
this.plugin = plugin; this.plugin = plugin;
this.antiBotService = antiBotService; this.antiBotService = antiBotService;
this.verifyClientKeys = verifyClientKeys; this.verifyClientKeys = verifyClientKeys;
this.handler = getHandler();
} }
public static void register(FastLoginBukkit plugin, AntiBotService antiBotService, boolean verifyClientKeys) { public static void register(FastLoginBukkit plugin, AntiBotService antiBotService, boolean verifyClientKeys) {
@ -254,4 +260,23 @@ public class ProtocolLibListener extends PacketAdapter {
//player.getName() won't work at this state //player.getName() won't work at this state
return profile.getName(); return profile.getName();
} }
private static PlayerInjectionHandler getHandler() {
try {
PacketFilterManager manager = (PacketFilterManager) ProtocolLibrary.getProtocolManager();
Field f = manager.getClass().getDeclaredField("playerInjectionHandler");
f.setAccessible(true);
PlayerInjectionHandler handler = (PlayerInjectionHandler) f.get(manager);
f.setAccessible(false);
return handler;
} catch (NoSuchFieldException e) {
throw new RuntimeException(e);
} catch (IllegalAccessException e) {
throw new RuntimeException(e);
}
}
private Channel getChannel(Player player) {
return handler.getChannel(player);
}
} }