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Fix creating login start packets with ProtocolLib version 5

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Fixes #955
This commit is contained in:
games647
2022-12-21 11:57:47 +01:00
parent b242a7b3ce
commit cb5598f2f4
1 changed files with 9 additions and 4 deletions
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13
bukkit/src/main/java/com/github/games647/fastlogin/bukkit/listener/protocollib/VerifyResponseTask.java
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@ -28,10 +28,12 @@ package com.github.games647.fastlogin.bukkit.listener.protocollib;
import com.comphenix.protocol.ProtocolLibrary; import com.comphenix.protocol.ProtocolLibrary;
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.packet.PacketRegistry;
import com.comphenix.protocol.injector.temporary.TemporaryPlayerFactory; import com.comphenix.protocol.injector.temporary.TemporaryPlayerFactory;
import com.comphenix.protocol.reflect.EquivalentConverter; import com.comphenix.protocol.reflect.EquivalentConverter;
import com.comphenix.protocol.reflect.FuzzyReflection; import com.comphenix.protocol.reflect.FuzzyReflection;
import com.comphenix.protocol.reflect.accessors.Accessors; import com.comphenix.protocol.reflect.accessors.Accessors;
import com.comphenix.protocol.reflect.accessors.ConstructorAccessor;
import com.comphenix.protocol.reflect.accessors.FieldAccessor; import com.comphenix.protocol.reflect.accessors.FieldAccessor;
import com.comphenix.protocol.utility.MinecraftReflection; import com.comphenix.protocol.utility.MinecraftReflection;
import com.comphenix.protocol.utility.MinecraftVersion; import com.comphenix.protocol.utility.MinecraftVersion;
@ -269,10 +271,9 @@ public class VerifyResponseTask implements Runnable {
//fake a new login packet in order to let the server handle all the other stuff //fake a new login packet in order to let the server handle all the other stuff
private void receiveFakeStartPacket(String username, ClientPublicKey clientKey) { private void receiveFakeStartPacket(String username, ClientPublicKey clientKey) {
//see StartPacketListener for packet information PacketContainer startPacket;
PacketContainer startPacket = new PacketContainer(START);
if (MinecraftVersion.atOrAbove(new MinecraftVersion(1, 19, 0))) { if (MinecraftVersion.atOrAbove(new MinecraftVersion(1, 19, 0))) {
startPacket = new PacketContainer(START);
startPacket.getStrings().write(0, username); startPacket.getStrings().write(0, username);
EquivalentConverter<WrappedProfileKeyData> converter = BukkitConverters.getWrappedPublicKeyDataConverter(); EquivalentConverter<WrappedProfileKeyData> converter = BukkitConverters.getWrappedPublicKeyDataConverter();
@ -284,7 +285,11 @@ public class VerifyResponseTask implements Runnable {
} else { } else {
//uuid is ignored by the packet definition //uuid is ignored by the packet definition
WrappedGameProfile fakeProfile = new WrappedGameProfile(UUID.randomUUID(), username); WrappedGameProfile fakeProfile = new WrappedGameProfile(UUID.randomUUID(), username);
startPacket.getGameProfiles().write(0, fakeProfile);
Class<?> profileHandleType = fakeProfile.getHandleType();
Class<?> packetHandleType = PacketRegistry.getPacketClassFromType(START);
ConstructorAccessor startCons = Accessors.getConstructorAccessorOrNull(packetHandleType, profileHandleType);
startPacket = new PacketContainer(START, startCons.invoke(fakeProfile));
} }
//we don't want to handle our own packets so ignore filters //we don't want to handle our own packets so ignore filters