Make perms case insensitive - need to write unit test still

proxy/src/main/java/net/md_5/bungee/UserConnection.java

@@ -36,6 +36,7 @@ import net.md_5.bungee.packet.Packet9Respawn;
 import net.md_5.bungee.packet.PacketCCSettings;
 import net.md_5.bungee.packet.PacketFAPluginMessage;
 import net.md_5.bungee.packet.PacketFFKick;
+import net.md_5.bungee.util.CaseInsensitiveSet;
 
 @RequiredArgsConstructor
 public final class UserConnection implements ProxiedPlayer
@@ -72,8 +73,8 @@ public final class UserConnection implements ProxiedPlayer
     @Setter
     private int ping = 100;
     /*========================================================================*/
-    private final Collection<String> groups = new HashSet<>();
+    private final Collection<String> groups = new CaseInsensitiveSet();
-    private final Collection<String> permissions = new HashSet<>();
+    private final Collection<String> permissions = new CaseInsensitiveSet();
     /*========================================================================*/
     @Getter
     private int clientEntityId;

proxy/src/main/java/net/md_5/bungee/util/CaseInsensitiveHashingStrategy.java

@@ -0,0 +1,21 @@
+package net.md_5.bungee.util;
+
+import gnu.trove.strategy.HashingStrategy;
+
+class CaseInsensitiveHashingStrategy implements HashingStrategy<String>
+{
+
+    static final CaseInsensitiveHashingStrategy INSTANCE = new CaseInsensitiveHashingStrategy();
+
+    @Override
+    public int computeHashCode(String object)
+    {
+        return object.toLowerCase().hashCode();
+    }
+
+    @Override
+    public boolean equals(String o1, String o2)
+    {
+        return o1.toLowerCase().equals( o2.toLowerCase() );
+    }
+}

proxy/src/main/java/net/md_5/bungee/util/CaseInsensitiveMap.java

@@ -1,34 +1,18 @@
 package net.md_5.bungee.util;
 
 import gnu.trove.map.hash.TCustomHashMap;
-import gnu.trove.strategy.HashingStrategy;
 import java.util.Map;
 
 public class CaseInsensitiveMap<V> extends TCustomHashMap<String, V>
 {
 
-    private static final HashingStrategy<String> hashingStrategy = new HashingStrategy<String>()
-    {
-        @Override
-        public int computeHashCode(String object)
-        {
-            return object.toLowerCase().hashCode();
-        }
-
-        @Override
-        public boolean equals(String o1, String o2)
-        {
-            return o1.toLowerCase().equals( o2.toLowerCase() );
-        }
-    };
-
     public CaseInsensitiveMap()
     {
-        super( hashingStrategy );
+        super( CaseInsensitiveHashingStrategy.INSTANCE );
     }
 
     public CaseInsensitiveMap(Map<? extends String, ? extends V> map)
     {
-        super( hashingStrategy, map );
+        super( CaseInsensitiveHashingStrategy.INSTANCE, map );
     }
 }

proxy/src/main/java/net/md_5/bungee/util/CaseInsensitiveSet.java

@@ -0,0 +1,18 @@
+package net.md_5.bungee.util;
+
+import gnu.trove.set.hash.TCustomHashSet;
+import java.util.Collection;
+
+public class CaseInsensitiveSet extends TCustomHashSet<String>
+{
+
+    public CaseInsensitiveSet()
+    {
+        super( CaseInsensitiveHashingStrategy.INSTANCE );
+    }
+
+    public CaseInsensitiveSet(Collection<? extends String> collection)
+    {
+        super( CaseInsensitiveHashingStrategy.INSTANCE, collection );
+    }
+}

proxy/src/test/java/net/md_5/bungee/util/CaseInsensitiveTest.java

@@ -16,4 +16,10 @@ public class CaseInsensitiveTest
         Assert.assertTrue( map.contains( "foo" ) ); // Assert that it is case insensitive
         Assert.assertTrue( map.entrySet().iterator().next().getKey().equals( "FOO" ) ); // Asert that case is preserved
     }
+
+    @Test
+    public void testSets()
+    {
+        throw new UnsupportedOperationException( "Need a unit test!!!" );
+    }
 }