From 7a4d62f6299444236797f8f4e25a3b6fb1fb78eb Mon Sep 17 00:00:00 2001
From: violetc <58360096+s-yh-china@users.noreply.github.com>
Date: Sun, 6 Apr 2025 00:22:07 +0800
Subject: [PATCH] Try fix disable packet limit (#453)

---
 .../features/0119-Disable-packet-limit.patch  | 59 +++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 leaves-server/minecraft-patches/features/0119-Disable-packet-limit.patch

diff --git a/leaves-server/minecraft-patches/features/0119-Disable-packet-limit.patch b/leaves-server/minecraft-patches/features/0119-Disable-packet-limit.patch
new file mode 100644
index 00000000..21398eb0
--- /dev/null
+++ b/leaves-server/minecraft-patches/features/0119-Disable-packet-limit.patch
@@ -0,0 +1,59 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: violetc <58360096+s-yh-china@users.noreply.github.com>
+Date: Sun, 6 Apr 2025 00:19:06 +0800
+Subject: [PATCH] Disable packet limit
+
+
+diff --git a/net/minecraft/network/Connection.java b/net/minecraft/network/Connection.java
+index fd490f139e901c2ac598f1eab7aa8d50c65ef864..284cdbd6034ec8962409abba6da37eab311018cc 100644
+--- a/net/minecraft/network/Connection.java
++++ b/net/minecraft/network/Connection.java
+@@ -244,8 +244,8 @@ public class Connection extends SimpleChannelInboundHandler<Packet<?>> {
+                 if (this.stopReadingPackets) {
+                     return;
+                 }
+-                if (this.allPacketCounts != null ||
+-                    io.papermc.paper.configuration.GlobalConfiguration.get().packetLimiter.overrides.containsKey(packet.getClass())) {
++                if (!org.leavesmc.leaves.LeavesConfig.modify.disablePacketLimit && (this.allPacketCounts != null || // Leaves - can disable
++                    io.papermc.paper.configuration.GlobalConfiguration.get().packetLimiter.overrides.containsKey(packet.getClass()))) { // Leaves - can disable
+                     long time = System.nanoTime();
+                     synchronized (PACKET_LIMIT_LOCK) {
+                         if (this.allPacketCounts != null) {
+diff --git a/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+index c30400d58235a16ec5ae0b63b23b1eeaa8c70429..88bd4cdc2d4f82baffcd0091a4a879ac8a2aa0cd 100644
+--- a/net/minecraft/server/network/ServerGamePacketListenerImpl.java
++++ b/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+@@ -791,7 +791,7 @@ public class ServerGamePacketListenerImpl
+     public void handleCustomCommandSuggestions(ServerboundCommandSuggestionPacket packet) {
+         // PacketUtils.ensureRunningOnSameThread(packet, this, this.player.serverLevel()); // Paper - AsyncTabCompleteEvent; run this async
+         // CraftBukkit start
+-        if (!this.tabSpamThrottler.isIncrementAndUnderThreshold() && !this.server.getPlayerList().isOp(this.player.getGameProfile()) && !this.server.isSingleplayerOwner(this.player.getGameProfile())) { // Paper - configurable tab spam limits
++        if (!org.leavesmc.leaves.LeavesConfig.modify.disablePacketLimit && !this.tabSpamThrottler.isIncrementAndUnderThreshold() && !this.server.getPlayerList().isOp(this.player.getGameProfile()) && !this.server.isSingleplayerOwner(this.player.getGameProfile())) { // Paper - configurable tab spam limits // Leaves - can disable
+             this.disconnectAsync(Component.translatable("disconnect.spam"), org.bukkit.event.player.PlayerKickEvent.Cause.SPAM); // Paper - Kick event cause // Paper - add proper async disconnect
+             return;
+         }
+@@ -1897,6 +1897,7 @@ public class ServerGamePacketListenerImpl
+     private static int getSpamThreshold() { return io.papermc.paper.configuration.GlobalConfiguration.get().spamLimiter.incomingPacketThreshold; } // Paper - Configurable threshold
+ 
+     private boolean checkLimit(long timestamp) {
++        if (org.leavesmc.leaves.LeavesConfig.modify.disablePacketLimit) return true; // Leaves - disable
+         if (this.lastLimitedPacket != -1 && timestamp - this.lastLimitedPacket < getSpamThreshold() && this.limitedPackets++ >= 8) { // Paper - Configurable threshold; raise packet limit to 8
+             return false;
+         }
+@@ -2511,6 +2512,7 @@ public class ServerGamePacketListenerImpl
+ 
+     // Spigot start - spam exclusions
+     private void detectRateSpam(String message) {
++        if (org.leavesmc.leaves.LeavesConfig.modify.disablePacketLimit) return; // Leaves - disable
+         // CraftBukkit start - replaced with thread safe throttle
+         if (org.spigotmc.SpigotConfig.enableSpamExclusions) {
+             for (String exclude : org.spigotmc.SpigotConfig.spamExclusions) {
+@@ -3297,7 +3299,7 @@ public class ServerGamePacketListenerImpl
+     @Override
+     public void handlePlaceRecipe(ServerboundPlaceRecipePacket packet) {
+         // Paper start - auto recipe limit
+-        if (!org.bukkit.Bukkit.isPrimaryThread()) {
++        if (!org.leavesmc.leaves.LeavesConfig.modify.disablePacketLimit && !org.bukkit.Bukkit.isPrimaryThread()) { // Leaves - can disable
+             if (!this.recipeSpamPackets.isIncrementAndUnderThreshold()) {
+                 this.disconnectAsync(net.minecraft.network.chat.Component.translatable("disconnect.spam"), org.bukkit.event.player.PlayerKickEvent.Cause.SPAM); // Paper - kick event cause // Paper - add proper async disconnect
+                 return;