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Rename all patches to correct numbering scheme

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Signed-off-by: Mariell Hoversholm <proximyst@proximyst.com>
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Mariell Hoversholm 2021-06-11 15:46:44 +02:00
parent 35487dbfcc
commit a207d14a0e
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GPG key ID: 7E8663CA3C537F64
757 changed files with 1 additions and 1 deletions
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patches/server-remapped/0527-Optimize-NetworkManager-Exception-Handling.patch Normal file
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@ -0,0 +1,117 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Andrew Steinborn <git@steinborn.me>
Date: Sun, 5 Jul 2020 22:38:18 -0400
Subject: [PATCH] Optimize NetworkManager Exception Handling
diff --git a/src/main/java/net/minecraft/network/ConnectionProtocol.java b/src/main/java/net/minecraft/network/ConnectionProtocol.java
index fca778d131aa10e88d5f7ed8d57eda6803318184..47a5ee9db64184f173af5984765e9b6d1a8ec367 100644
--- a/src/main/java/net/minecraft/network/ConnectionProtocol.java
+++ b/src/main/java/net/minecraft/network/ConnectionProtocol.java
@@ -151,6 +151,7 @@ public enum ConnectionProtocol {
@Nullable
public Packet<?> createPacket(int id) {
+ if (id < 0 || id >= this.idToConstructor.size()) return null; // Paper
Supplier<? extends Packet<T>> supplier = (Supplier) this.idToConstructor.get(id);
return supplier != null ? (Packet) supplier.get() : null;
diff --git a/src/main/java/net/minecraft/network/Varint21FrameDecoder.java b/src/main/java/net/minecraft/network/Varint21FrameDecoder.java
index 8363b63f8dbd16948eeba3f912dc43605ad8db6a..fbebef6525a0872fecc081c7f63f27c1a04e11dc 100644
--- a/src/main/java/net/minecraft/network/Varint21FrameDecoder.java
+++ b/src/main/java/net/minecraft/network/Varint21FrameDecoder.java
@@ -9,11 +9,21 @@ import java.util.List;
public class Varint21FrameDecoder extends ByteToMessageDecoder {
+ private final byte[] lenBuf = new byte[3]; // Paper
public Varint21FrameDecoder() {}
protected void decode(ChannelHandlerContext channelhandlercontext, ByteBuf bytebuf, List<Object> list) throws Exception {
+ // Paper start - if channel is not active just discard the packet
+ if (!channelhandlercontext.channel().isActive()) {
+ bytebuf.skipBytes(bytebuf.readableBytes());
+ return;
+ }
+ // Paper end
bytebuf.markReaderIndex();
- byte[] abyte = new byte[3];
+ // Paper start - reuse temporary length buffer
+ byte[] abyte = lenBuf;
+ java.util.Arrays.fill(abyte, (byte) 0);
+ // Paper end
for (int i = 0; i < abyte.length; ++i) {
if (!bytebuf.isReadable()) {
diff --git a/src/main/java/net/minecraft/network/protocol/Packet.java b/src/main/java/net/minecraft/network/protocol/Packet.java
index 22db5d0d2cc33498ca40162c66aa3b5fbf2f569f..3163502cb9bbbb5a00e7f06cf0032b1ad93c354d 100644
--- a/src/main/java/net/minecraft/network/protocol/Packet.java
+++ b/src/main/java/net/minecraft/network/protocol/Packet.java
@@ -2,8 +2,10 @@ package net.minecraft.network.protocol;
import io.netty.channel.ChannelFuture; // Paper
import java.io.IOException;
+import net.minecraft.network.Connection;
import net.minecraft.network.FriendlyByteBuf;
import net.minecraft.network.PacketListener;
+import net.minecraft.server.level.ServerPlayer;
public interface Packet<T extends PacketListener> {
@@ -18,17 +20,17 @@ public interface Packet<T extends PacketListener> {
/**
* @param player Null if not at PLAY stage yet
*/
- default void onPacketDispatch(@javax.annotation.Nullable EntityPlayer player) {}
+ default void onPacketDispatch(@javax.annotation.Nullable ServerPlayer player) {}
/**
* @param player Null if not at PLAY stage yet
* @param future Can be null if packet was cancelled
*/
- default void onPacketDispatchFinish(@javax.annotation.Nullable EntityPlayer player, @javax.annotation.Nullable ChannelFuture future) {}
+ default void onPacketDispatchFinish(@javax.annotation.Nullable ServerPlayer player, @javax.annotation.Nullable ChannelFuture future) {}
default boolean hasFinishListener() { return false; }
default boolean isReady() { return true; }
default java.util.List<Packet> getExtraPackets() { return null; }
- default boolean packetTooLarge(NetworkManager manager) {
+ default boolean packetTooLarge(Connection manager) {
return false;
}
// Paper end
diff --git a/src/main/java/net/minecraft/network/protocol/PacketUtils.java b/src/main/java/net/minecraft/network/protocol/PacketUtils.java
index 4ae8201d7dcffeb3298a4e593f978e15ffc5ac15..5812e518222e419da141ab0f70d1e7a3939a0df0 100644
--- a/src/main/java/net/minecraft/network/protocol/PacketUtils.java
+++ b/src/main/java/net/minecraft/network/protocol/PacketUtils.java
@@ -1,6 +1,9 @@
package net.minecraft.network.protocol;
+import net.minecraft.network.Connection;
import net.minecraft.network.PacketListener;
+import net.minecraft.network.chat.TextComponent;
+import net.minecraft.network.protocol.game.ClientboundDisconnectPacket;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import co.aikar.timings.MinecraftTimings; // Paper
@@ -30,6 +33,21 @@ public class PacketUtils {
try (Timing ignored = timing.startTiming()) { // Paper - timings
packet.handle(listener);
} // Paper - timings
+ // Paper start
+ catch (Exception e) {
+ Connection networkmanager = listener.a();
+ if (networkmanager.getPlayer() != null) {
+ LOGGER.error("Error whilst processing packet {} for {}[{}]", packet, networkmanager.getPlayer().getScoreboardName(), networkmanager.getRemoteAddress(), e);
+ } else {
+ LOGGER.error("Error whilst processing packet {} for connection from {}", packet, networkmanager.getRemoteAddress(), e);
+ }
+ TextComponent error = new TextComponent("Packet processing error");
+ networkmanager.send(new ClientboundDisconnectPacket(error), (future) -> {
+ networkmanager.disconnect(error);
+ });
+ networkmanager.setReadOnly();
+ }
+ // Paper end
} else {
PacketUtils.LOGGER.debug("Ignoring packet due to disconnection: " + packet);
}