42 lines
2.8 KiB
Diff
42 lines
2.8 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
From: Shane Freeder <theboyetronic@gmail.com>
|
|
Date: Sat, 12 Dec 2020 23:45:28 +0000
|
|
Subject: [PATCH] Limit recipe packets
|
|
|
|
|
|
diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
|
|
index 83b98097f8664123448ad852ef94a4ff999b9d4f..d4454ecd2b67c1162a99b65af85b801a48471f86 100644
|
|
--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
|
|
+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
|
|
@@ -263,6 +263,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic
|
|
// CraftBukkit start - multithreaded fields
|
|
private final AtomicInteger chatSpamTickCount = new AtomicInteger();
|
|
private final java.util.concurrent.atomic.AtomicInteger tabSpamLimiter = new java.util.concurrent.atomic.AtomicInteger(); // Paper - configurable tab spam limits
|
|
+ private final java.util.concurrent.atomic.AtomicInteger recipeSpamPackets = new java.util.concurrent.atomic.AtomicInteger(); // Paper - auto recipe limit
|
|
// CraftBukkit end
|
|
private int dropSpamTickCount;
|
|
private double firstGoodX;
|
|
@@ -425,6 +426,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic
|
|
// CraftBukkit start
|
|
for (int spam; (spam = this.chatSpamTickCount.get()) > 0 && !this.chatSpamTickCount.compareAndSet(spam, spam - 1); ) ;
|
|
if (tabSpamLimiter.get() > 0) tabSpamLimiter.getAndDecrement(); // Paper - split to seperate variable
|
|
+ if (recipeSpamPackets.get() > 0) recipeSpamPackets.getAndDecrement(); // Paper
|
|
/* Use thread-safe field access instead
|
|
if (this.chatSpamTickCount > 0) {
|
|
--this.chatSpamTickCount;
|
|
@@ -3248,6 +3250,14 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic
|
|
|
|
@Override
|
|
public void handlePlaceRecipe(ServerboundPlaceRecipePacket packet) {
|
|
+ // Paper start
|
|
+ if (!org.bukkit.Bukkit.isPrimaryThread()) {
|
|
+ if (recipeSpamPackets.addAndGet(io.papermc.paper.configuration.GlobalConfiguration.get().spamLimiter.recipeSpamIncrement) > io.papermc.paper.configuration.GlobalConfiguration.get().spamLimiter.recipeSpamLimit) {
|
|
+ server.scheduleOnMain(() -> this.disconnect(net.minecraft.network.chat.Component.translatable("disconnect.spam", new Object[0]))); // Paper
|
|
+ return;
|
|
+ }
|
|
+ }
|
|
+ // Paper end
|
|
PacketUtils.ensureRunningOnSameThread(packet, this, this.player.getLevel());
|
|
this.player.resetLastActionTime();
|
|
if (!this.player.isSpectator() && this.player.containerMenu.containerId == packet.getContainerId() && this.player.containerMenu instanceof RecipeBookMenu) {
|