Add our spam filter exclusions patch

CraftBukkit-Patches/0050-Spam-Filter-Exclusions.patch

@@ -0,0 +1,41 @@
+From 1911a4552a07b000e685b8c604a9759f130bec1f Mon Sep 17 00:00:00 2001
+From: md_5 <md_5@live.com.au>
+Date: Fri, 21 Jun 2013 17:59:22 +1000
+Subject: [PATCH] Spam Filter Exclusions
+
+
+diff --git a/src/main/java/net/minecraft/server/PlayerConnection.java b/src/main/java/net/minecraft/server/PlayerConnection.java
+index 998ac8d..a292c1a 100644
+--- a/src/main/java/net/minecraft/server/PlayerConnection.java
++++ b/src/main/java/net/minecraft/server/PlayerConnection.java
+@@ -846,7 +846,8 @@ public class PlayerConnection extends Connection {
+                 this.chat(s, packet3chat.a_());
+ 
+                 // This section stays because it is only applicable to packets
+-                if (chatSpamField.addAndGet(this, 20) > 200 && !this.minecraftServer.getPlayerList().isOp(this.player.name)) { // CraftBukkit use thread-safe spam
++                // Spigot - spam exclusions
++                if (!org.spigotmc.SpigotConfig.spamExclusions.contains(s) && chatSpamField.addAndGet(this, 20) > 200 && !this.minecraftServer.getPlayerList().isOp(this.player.name)) { // CraftBukkit use thread-safe spam
+                     if (packet3chat.a_()) {
+                         Waitable waitable = new Waitable() {
+                             @Override
+diff --git a/src/main/java/org/spigotmc/SpigotConfig.java b/src/main/java/org/spigotmc/SpigotConfig.java
+index a7a9625..2e9341b 100644
+--- a/src/main/java/org/spigotmc/SpigotConfig.java
++++ b/src/main/java/org/spigotmc/SpigotConfig.java
+@@ -180,4 +180,13 @@ public class SpigotConfig
+         bungeeAddresses = getList( "settings.bungeecord-addresses", bungee );
+         bungee = getBoolean( "settings.bungeecord", true );
+     }
++
++    public static List<String> spamExclusions;
++    private void spamExclusions()
++    {
++        spamExclusions = getList( "commands.spam-exclusions", Arrays.asList( new String[]
++        {
++            "/skill"
++        } ) );
++    }
+ }
+-- 
+1.8.1.2
+