Revert "Rate limit book/sign edits as a temporary measure against a crash exploit"

This reverts commit f5cba1eb1e.

Plugins/Mineplex.Core/src/mineplex/core/BookRateLimiter.java

@@ -1,54 +0,0 @@
-package mineplex.core;
-
-import java.util.UUID;
-import java.util.concurrent.TimeUnit;
-
-import net.minecraft.server.v1_8_R3.PacketPlayInCustomPayload;
-
-import com.google.common.cache.Cache;
-import com.google.common.cache.CacheBuilder;
-
-import mineplex.core.packethandler.PacketHandler;
-import mineplex.core.packethandler.PacketHandler.ListenerPriority;
-
-/**
- * A temporary fix for book-related crashes. Adds a rate limit to book/sign edits. 
- * <p>
- * See:
- *      https://hub.spigotmc.org/stash/projects/SPIGOT/repos/craftbukkit/commits/1c3428e534283395dd1b85641a96a6f16842fc1e
- *       https://hub.spigotmc.org/stash/projects/SPIGOT/repos/craftbukkit/commits/4acd0f49e07e0912096e79494472535baf0db2ab
- */
-public class BookRateLimiter extends MiniPlugin
-{
-
-    private final PacketHandler _packetHandler = require(PacketHandler.class);
-    private final Cache<UUID, Integer> _cache = CacheBuilder.newBuilder()
-                                                            .expireAfterWrite(1, TimeUnit.SECONDS)
-                                                            .build();
-
-    public BookRateLimiter()
-    {
-        super("PacketRateLimiter");
-
-        _packetHandler.addPacketHandler(info ->
-        {
-            PacketPlayInCustomPayload packet = (PacketPlayInCustomPayload) info.getPacket();
-            String s = packet.a();
-            if (!s.equals("MC|BEdit") && !s.equals("MC|BSign"))
-            {
-                return;
-            }
-
-            if (_cache.asMap().containsKey(info.getPlayer().getUniqueId()))
-            {
-                info.setCancelled(true);
-
-                return;
-            }
-
-            _cache.put(info.getPlayer().getUniqueId(), 0);
-
-        }, ListenerPriority.LOW, true, PacketPlayInCustomPayload.class);
-    }
-
-}

Plugins/Mineplex.Game.Clans/src/mineplex/game/clans/Clans.java

@@ -280,9 +280,6 @@ public class Clans extends JavaPlugin
 
 		MinecraftServer.getServer().getPropertyManager().setProperty("debug", false);
 		SpigotConfig.debug = false;
-		
-		// TODO temporary fix for book related crashes. 
-        new PacketRateLimiter();
 	}
 
 	public static String prettifyName(Material material)

Plugins/Mineplex.Hub.Clans/src/mineplex/clanshub/ClansHub.java

@@ -183,9 +183,6 @@ public class ClansHub extends JavaPlugin
 		require(Titles.class);
 		require(TwoFactorAuth.class);
 		new WebsiteLinkManager(this, clientManager);
-		
-		// TODO temporary fix for book related crashes. 
-        new PacketRateLimiter();
 	}
 
 	@Override

Plugins/Mineplex.Hub/src/mineplex/hub/Hub.java

@@ -2,13 +2,13 @@ package mineplex.hub;
 
 import static mineplex.core.Managers.require;
 
+import mineplex.hub.modules.AprilFoolsTreasureHunt;
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.entity.Player;
 import org.bukkit.plugin.java.JavaPlugin;
 
 import mineplex.core.CustomTagFix;
-import mineplex.core.BookRateLimiter;
 import mineplex.core.PacketsInteractionFix;
 import mineplex.core.TwitchIntegrationFix;
 import mineplex.core.account.CoreClientManager;
@@ -79,7 +79,6 @@ import mineplex.core.updater.Updater;
 import mineplex.core.velocity.VelocityFix;
 import mineplex.core.visibility.VisibilityManager;
 import mineplex.core.website.WebsiteLinkManager;
-import mineplex.hub.modules.AprilFoolsTreasureHunt;
 import mineplex.hub.modules.BillboardManager;
 import mineplex.hub.queue.QueueManager;
 import mineplex.hub.server.ServerManager;
@@ -245,9 +244,6 @@ public class Hub extends JavaPlugin implements IRelation
 			require(AprilFoolsTreasureHunt.class);
 		}
 		require(TwitchIntegrationFix.class);
-		
-		// TODO temporary fix for book related crashes. 
-		new BookRateLimiter();
 	}
 
 	@Override

Plugins/Nautilus.Game.Arcade/src/nautilus/game/arcade/Arcade.java

@@ -1,10 +1,9 @@
 package nautilus.game.arcade;
 
-import static mineplex.core.Managers.require;
-
 import java.io.File;
 import java.util.HashMap;
 
+import mineplex.core.aprilfools.AprilFoolsManager;
 import net.minecraft.server.v1_8_R3.MinecraftServer;
 
 import org.bukkit.Bukkit;
@@ -17,7 +16,6 @@ import org.spigotmc.SpigotConfig;
 
 import mineplex.core.CustomTagFix;
 import mineplex.core.FoodDupeFix;
-import mineplex.core.BookRateLimiter;
 import mineplex.core.PacketsInteractionFix;
 import mineplex.core.TimingsFix;
 import mineplex.core.TwitchIntegrationFix;
@@ -26,7 +24,6 @@ import mineplex.core.achievement.AchievementManager;
 import mineplex.core.antihack.AntiHack;
 import mineplex.core.antihack.RelationProvider;
 import mineplex.core.antihack.logging.AntihackLogger;
-import mineplex.core.aprilfools.AprilFoolsManager;
 import mineplex.core.blockrestore.BlockRestore;
 import mineplex.core.blood.Blood;
 import mineplex.core.boosters.BoosterManager;
@@ -89,6 +86,7 @@ import mineplex.minecraft.game.core.damage.DamageManager;
 import nautilus.game.arcade.anticheatmetadata.GameInfoMetadata;
 import nautilus.game.arcade.game.Game;
 import nautilus.game.arcade.game.GameServerConfig;
+import static mineplex.core.Managers.require;
 
 public class Arcade extends JavaPlugin
 {
@@ -239,9 +237,6 @@ public class Arcade extends JavaPlugin
 
 		MinecraftServer.getServer().getPropertyManager().setProperty("debug", false);
 		SpigotConfig.debug = false;
-		
-		// TODO temporary fix for book related crashes. 
-        new BookRateLimiter();
 	}
 
 	@Override