Paper/CraftBukkit-Patches/0148-Limit-block-placement-interaction-packets.patch
Zach Brown 398f6983bd Update from upstream SpigotMC
Make "moved too quickly" limit configurable SpigotMC/Spigot@99a0a640e8
Undeprecate Player#updateInventory()V SpigotMC/Spigot@5c32e1cb48
Fetch complete profile for skull items, similarly to TileEntitySkull. SpigotMC/Spigot@33d758773e
Move getDouble into the Spigot Configuration patch SpigotMC/Spigot@b5dd202af1
Add missing particle to particle API SpigotMC/Spigot@273c64bbad
Log debug levels to the log file. SpigotMC/Spigot@348eae75f4
Fix PlayerItemDamageEvent (we already had this #badupstreamrelations) SpigotMC/Spigot@e207ea23cd
Move hopper patch to top for PR180 SpigotMC/Spigot@abb775108d
Don't be so spammy on Java 6 SpigotMC/Spigot@5abb82b1ca
Apply NBTReadLimiter to more things SpigotMC/Spigot@408944e9f5
2014-07-27 14:20:28 -05:00

59 lines
2.8 KiB
Diff

From 9d0db6f7de036491b343ae39b3aebbb824248818 Mon Sep 17 00:00:00 2001
From: Thinkofdeath <thinkofdeath@spigotmc.org>
Date: Sun, 29 Jun 2014 21:10:34 +0100
Subject: [PATCH] Limit block placement/interaction packets
diff --git a/src/main/java/net/minecraft/server/PlayerConnection.java b/src/main/java/net/minecraft/server/PlayerConnection.java
index 9491101..20c49e3 100644
--- a/src/main/java/net/minecraft/server/PlayerConnection.java
+++ b/src/main/java/net/minecraft/server/PlayerConnection.java
@@ -573,7 +573,20 @@ public class PlayerConnection implements PacketPlayInListener {
}
}
+ // Spigot start - limit place/interactions
+ private long lastPlace = -1;
+ private int packets = 0;
+
public void a(PacketPlayInBlockPlace packetplayinblockplace) {
+ boolean throttled = false;
+ if (lastPlace != -1 && packetplayinblockplace.timestamp - lastPlace < 30 && packets++ >= 4) {
+ throttled = true;
+ } else if ( packetplayinblockplace.timestamp - lastPlace >= 30 || lastPlace == -1 )
+ {
+ lastPlace = packetplayinblockplace.timestamp;
+ packets = 0;
+ }
+ // Spigot end
WorldServer worldserver = this.minecraftServer.getWorldServer(this.player.dimension);
// CraftBukkit start
@@ -616,10 +629,14 @@ public class PlayerConnection implements PacketPlayInListener {
// CraftBukkit start
int itemstackAmount = itemstack.count;
+ // Spigot start - skip the event if throttled
+ if (!throttled) {
org.bukkit.event.player.PlayerInteractEvent event = CraftEventFactory.callPlayerInteractEvent(this.player, Action.RIGHT_CLICK_AIR, itemstack);
if (event.useItemInHand() != Event.Result.DENY) {
this.player.playerInteractManager.useItem(this.player, this.player.world, itemstack);
}
+ }
+ // Spigot end
// CraftBukkit - notch decrements the counter by 1 in the above method with food,
// snowballs and so forth, but he does it in a place that doesn't cause the
@@ -640,7 +657,7 @@ public class PlayerConnection implements PacketPlayInListener {
return;
}
- if (!this.player.playerInteractManager.interact(this.player, worldserver, itemstack, i, j, k, l, packetplayinblockplace.h(), packetplayinblockplace.i(), packetplayinblockplace.j())) {
+ if (throttled || !this.player.playerInteractManager.interact(this.player, worldserver, itemstack, i, j, k, l, packetplayinblockplace.h(), packetplayinblockplace.i(), packetplayinblockplace.j())) { // Spigot - skip the event if throttled
always = true; // force PacketPlayOutSetSlot to be sent to client to update ItemStack count
}
// CraftBukkit end
--
1.9.1