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Fix receiving login packet twice with ProtocolLib

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Fixes #578
Commit that introduces the bug:
1f4757669c
This commit is contained in:
games647
2021-07-16 14:24:17 +02:00
parent 758ccb9bf2
commit 6e0272d92c
1 changed files with 3 additions and 2 deletions
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5
bukkit/src/main/java/com/github/games647/fastlogin/bukkit/listener/protocollib/VerifyResponseTask.java
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@ -202,13 +202,14 @@ public class VerifyResponseTask implements Runnable {
private Object getNetworkManager() throws IllegalAccessException, ClassNotFoundException {
Object injectorContainer = TemporaryPlayerFactory.getInjectorFromPlayer(player);
//ChannelInjector
// ChannelInjector
Class<?> injectorClass = Class.forName("com.comphenix.protocol.injector.netty.Injector");
Object rawInjector = FuzzyReflection.getFieldValue(injectorContainer, injectorClass, true);
return FieldUtils.readField(rawInjector, "networkManager", true);
}
private boolean enableEncryption(SecretKey loginKey) throws IllegalArgumentException {
plugin.getLog().info("Enabling onlinemode encryption for {}", player.getName());
// Initialize method reflections
if (encryptMethod == null) {
Class<?> networkManagerClass = MinecraftReflection.getNetworkManagerClass();
@ -285,8 +286,8 @@ public class VerifyResponseTask implements Runnable {
startPacket.getGameProfiles().write(0, fakeProfile);
try {
//we don't want to handle our own packets so ignore filters
ProtocolLibrary.getProtocolManager().recieveClientPacket(player, startPacket, true);
startPacket.setMeta(ProtocolLibListener.SOURCE_META_KEY, plugin.getName());
ProtocolLibrary.getProtocolManager().recieveClientPacket(player, startPacket, true);
} catch (InvocationTargetException | IllegalAccessException ex) {
plugin.getLog().warn("Failed to fake a new start packet for: {}", username, ex);
//cancel the event in order to prevent the server receiving an invalid packet