mirror of
https://github.com/PaperMC/Paper.git
synced 2024-11-23 11:06:29 +01:00
60 lines
3.7 KiB
Diff
60 lines
3.7 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/com/destroystokyo/paper/PaperConfig.java b/src/main/java/com/destroystokyo/paper/PaperConfig.java
|
|
index 3e486376a49a61d52cdcd32ea877996d81186a73..e62bb33852b0dca346aeb3cb2747d1a5686dea2d 100644
|
|
--- a/src/main/java/com/destroystokyo/paper/PaperConfig.java
|
|
+++ b/src/main/java/com/destroystokyo/paper/PaperConfig.java
|
|
@@ -334,6 +334,13 @@ public class PaperConfig {
|
|
tabSpamLimit = getInt("settings.spam-limiter.tab-spam-limit", tabSpamLimit);
|
|
}
|
|
|
|
+ public static int autoRecipeIncrement = 1;
|
|
+ public static int autoRecipeLimit = 20;
|
|
+ private static void autoRecipieLimiters() {
|
|
+ autoRecipeIncrement = getInt("settings.spam-limiter.recipe-spam-increment", autoRecipeIncrement);
|
|
+ autoRecipeLimit = getInt("settings.spam-limiter.recipe-spam-limit", autoRecipeLimit);
|
|
+ }
|
|
+
|
|
public static boolean velocitySupport;
|
|
public static boolean velocityOnlineMode;
|
|
public static byte[] velocitySecretKey;
|
|
diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
|
|
index b804a29dc0c3538f5f14d6276247f8f7a299e481..946d537c3049a884a175b20bd79fc97dc762f0f1 100644
|
|
--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
|
|
+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
|
|
@@ -231,6 +231,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser
|
|
// CraftBukkit start - multithreaded fields
|
|
private 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;
|
|
@@ -376,6 +377,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser
|
|
// 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;
|
|
@@ -2780,6 +2782,14 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser
|
|
|
|
@Override
|
|
public void handlePlaceRecipe(ServerboundPlaceRecipePacket packet) {
|
|
+ // Paper start
|
|
+ if (!org.bukkit.Bukkit.isPrimaryThread()) {
|
|
+ if (recipeSpamPackets.addAndGet(com.destroystokyo.paper.PaperConfig.autoRecipeIncrement) > com.destroystokyo.paper.PaperConfig.autoRecipeLimit) {
|
|
+ server.scheduleOnMain(() -> this.disconnect(new TranslatableComponent("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) {
|