Mirror von
https://github.com/PaperMC/Paper.git
synchronisiert 2024-11-15 12:30:06 +01:00
e886d8118e
Upstream has released updates that appear to apply and compile correctly. This update has not been tested by PaperMC and as with ANY update, please do your own testing
85 Zeilen
4.5 KiB
Diff
85 Zeilen
4.5 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 da48ad0e4725d9a9fcb2d60f82249be97be29033..6a9f41eafcd48ff029f027eeebfc0dc956564d2c 100644
|
|
--- a/src/main/java/com/destroystokyo/paper/PaperConfig.java
|
|
+++ b/src/main/java/com/destroystokyo/paper/PaperConfig.java
|
|
@@ -329,6 +329,13 @@ 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/PlayerConnection.java b/src/main/java/net/minecraft/server/PlayerConnection.java
|
|
index 4bff738485fc828db147d57e8b6247bced46cc4b..73241af66256ef386790027fd6c7e0ca984524b4 100644
|
|
--- a/src/main/java/net/minecraft/server/PlayerConnection.java
|
|
+++ b/src/main/java/net/minecraft/server/PlayerConnection.java
|
|
@@ -1,5 +1,6 @@
|
|
package net.minecraft.server;
|
|
|
|
+import com.destroystokyo.paper.PaperConfig;
|
|
import com.google.common.collect.Lists;
|
|
import com.google.common.primitives.Doubles;
|
|
import com.google.common.primitives.Floats;
|
|
@@ -21,7 +22,7 @@ import java.util.function.Consumer;
|
|
import java.util.stream.Collectors;
|
|
import java.util.stream.Stream;
|
|
import javax.annotation.Nullable;
|
|
-import org.apache.commons.lang3.StringEscapeUtils;
|
|
+
|
|
import org.apache.commons.lang3.StringUtils;
|
|
import org.apache.logging.log4j.LogManager;
|
|
import org.apache.logging.log4j.Logger;
|
|
@@ -29,6 +30,8 @@ import org.apache.logging.log4j.Logger;
|
|
// CraftBukkit start
|
|
import java.util.concurrent.ExecutionException;
|
|
import java.util.concurrent.atomic.AtomicIntegerFieldUpdater;
|
|
+
|
|
+import org.bukkit.Bukkit;
|
|
import org.bukkit.Location;
|
|
import org.bukkit.craftbukkit.entity.CraftPlayer;
|
|
import org.bukkit.craftbukkit.event.CraftEventFactory;
|
|
@@ -85,6 +88,7 @@ public class PlayerConnection implements PacketListenerPlayIn {
|
|
private volatile int chatThrottle;
|
|
private static final AtomicIntegerFieldUpdater chatSpamField = AtomicIntegerFieldUpdater.newUpdater(PlayerConnection.class, "chatThrottle");
|
|
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 j;
|
|
private final Int2ShortMap k = new Int2ShortOpenHashMap();
|
|
@@ -233,6 +237,7 @@ public class PlayerConnection implements PacketListenerPlayIn {
|
|
// CraftBukkit start
|
|
for (int spam; (spam = this.chatThrottle) > 0 && !chatSpamField.compareAndSet(this, 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.chatThrottle > 0) {
|
|
--this.chatThrottle;
|
|
@@ -2627,6 +2632,14 @@ public class PlayerConnection implements PacketListenerPlayIn {
|
|
|
|
@Override
|
|
public void a(PacketPlayInAutoRecipe packetplayinautorecipe) {
|
|
+ // Paper start
|
|
+ if (!Bukkit.isPrimaryThread()) {
|
|
+ if (recipeSpamPackets.addAndGet(PaperConfig.autoRecipeIncrement) > PaperConfig.autoRecipeLimit) {
|
|
+ minecraftServer.scheduleOnMain(() -> this.disconnect(new ChatMessage("disconnect.spam", new Object[0]))); // Paper
|
|
+ return;
|
|
+ }
|
|
+ }
|
|
+ // Paper end
|
|
PlayerConnectionUtils.ensureMainThread(packetplayinautorecipe, this, this.player.getWorldServer());
|
|
this.player.resetIdleTimer();
|
|
if (!this.player.isSpectator() && this.player.activeContainer.windowId == packetplayinautorecipe.b() && this.player.activeContainer.c(this.player) && this.player.activeContainer instanceof ContainerRecipeBook) {
|