Added a GameProfile wrapper class.

Easy enough, as we don't have to use reflection.

ProtocolLib/src/main/java/com/comphenix/protocol/events/PacketContainer.java

@@ -36,6 +36,7 @@ import java.util.concurrent.ConcurrentMap;
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
 
+import net.minecraft.util.com.mojang.authlib.GameProfile;
 import net.minecraft.util.io.netty.buffer.ByteBuf;
 import net.minecraft.util.io.netty.buffer.UnpooledByteBufAllocator;
 import org.bukkit.World;
@@ -66,6 +67,7 @@ import com.comphenix.protocol.wrappers.BukkitConverters;
 import com.comphenix.protocol.wrappers.ChunkPosition;
 import com.comphenix.protocol.wrappers.WrappedAttribute;
 import com.comphenix.protocol.wrappers.WrappedDataWatcher;
+import com.comphenix.protocol.wrappers.WrappedGameProfile;
 import com.comphenix.protocol.wrappers.WrappedWatchableObject;
 import com.comphenix.protocol.wrappers.nbt.NbtBase;
 import com.google.common.base.Function;
@@ -475,6 +477,19 @@ public class PacketContainer implements Serializable {
 		);
 	}
 	
+	/**
+	 * Retrieves a read/write structure for game profiles.
+	 * <p>
+	 * This modifier will automatically marshall between WrappedGameProfile and the
+	 * internal Minecraft GameProfile.
+	 * @return A modifier for GameProfile fields.
+	 */
+	public StructureModifier<WrappedGameProfile> getGameProfiles() {
+		// Convert to and from the Bukkit wrapper
+		return structureModifier.<WrappedGameProfile>withType(
+				GameProfile.class, BukkitConverters.getWrappedGameProfileConverter());
+	}
+	
 	/**
 	 * Retrieves the ID of this packet.
 	 * <p>

ProtocolLib/src/main/java/com/comphenix/protocol/utility/MinecraftReflection.java

@@ -35,6 +35,7 @@ import java.util.regex.Pattern;
 
 import javax.annotation.Nonnull;
 
+import net.minecraft.util.com.mojang.authlib.GameProfile;
 import net.minecraft.util.io.netty.buffer.ByteBuf;
 import net.sf.cglib.asm.ClassReader;
 import net.sf.cglib.asm.MethodVisitor;
@@ -517,6 +518,19 @@ public class MinecraftReflection {
 		}
 	}
 	
+	/**
+	 * Retrieve the GameProfile class in 1.7.2 and later.
+	 * @return The game profile class.
+	 * @throws IllegalStateException If we are running 1.6.4 or earlier.
+	 */
+	public static Class<?> getGameProfileClass() {
+		if (!isUsingNetty())
+			throw new IllegalStateException("GameProfile does not exist in version 1.6.4 and earlier.");
+		
+		// Yay, we can actually refer to it directly
+		return GameProfile.class;
+	}
+	
 	/**
 	 * Retrieve the entity (NMS) class.
 	 * @return The entity class.

ProtocolLib/src/main/java/com/comphenix/protocol/wrappers/BukkitConverters.java

@@ -234,6 +234,29 @@ public class BukkitConverters {
 			};
 	}
 	
+	/**
+	 * Retrieve a converter for wrapped attribute snapshots.
+	 * @return Wrapped attribute snapshot converter.
+	 */
+	public static EquivalentConverter<WrappedGameProfile> getWrappedGameProfileConverter() {
+		return new IgnoreNullConverter<WrappedGameProfile>() {
+			@Override
+			protected Object getGenericValue(Class<?> genericType, WrappedGameProfile specific) {
+				return specific.getHandle();
+			}
+			
+			@Override
+			protected WrappedGameProfile getSpecificValue(Object generic) {
+				return WrappedGameProfile.fromHandle(generic);
+			}
+			
+			@Override
+			public Class<WrappedGameProfile> getSpecificType() {
+				return WrappedGameProfile.class;
+			}
+		};
+	}
+	
 	/**
 	 * Retrieve a converter for wrapped attribute snapshots.
 	 * @return Wrapped attribute snapshot converter.

ProtocolLib/src/main/java/com/comphenix/protocol/wrappers/WrappedGameProfile.java

@@ -0,0 +1,104 @@
+package com.comphenix.protocol.wrappers;
+
+import net.minecraft.util.com.mojang.authlib.GameProfile;
+
+/**
+ * Represents a wrapper for a game profile.
+ * @author Kristian
+ */
+public class WrappedGameProfile {
+	private GameProfile profile;
+	
+	// Profile from a handle
+	private WrappedGameProfile(Object profile) {
+		if (profile == null)
+			throw new IllegalArgumentException("Profile cannot be NULL.");
+		if (!(profile instanceof GameProfile)) 
+			throw new IllegalArgumentException(profile + " is not a GameProfile");
+		this.profile = (GameProfile) profile;
+	}
+	
+	/**
+	 * Construct a new game profile with the given properties.
+	 * @param id - the UUID of the player.
+	 * @param name - the name of the player.
+	 */
+	public WrappedGameProfile(String id, String name) {
+		this(new GameProfile(id, name));
+	}
+	
+	/**
+	 * Construct a wrapper around an existing game profile.
+	 * @param profile - the underlying profile.
+	 */
+	public static WrappedGameProfile fromHandle(Object handle) {
+		return new WrappedGameProfile(handle);
+	}
+	
+	/**
+	 * Retrieve the underlying game profile.
+	 * @return The profile.
+	 */
+	public Object getHandle() {
+		return profile;
+	}
+
+	/**
+	 * Retrieve the UUID of the player.
+	 * @return The UUID of the player, or NULL if not computed.
+	 */
+	public String getId() {
+		return profile.getId();
+	}
+
+	/**
+	 * Retrieve the name of the player.
+	 * @return The player name.
+	 */
+	public String getName() {
+		return profile.getName();
+	}
+
+	/**
+	 * Construct a new game profile with the same ID, but different id.
+	 * @param name - the new name of the profile to create.
+	 * @return The new game profile.
+	 */
+	public WrappedGameProfile withName(String name) {
+		return new WrappedGameProfile(getId(), name);
+	}
+	
+	/**
+	 * Construct a new game profile with the same name, but different id.
+	 * @param id - the new id of the profile to create.
+	 * @return The new game profile.
+	 */
+	public WrappedGameProfile withId(String id) {
+		return new WrappedGameProfile(id, getName());
+	}
+	
+	/**
+	 * Determine if the game profile contains both an UUID and a name.
+	 * @return TRUE if it does, FALSE otherwise.
+	 */
+	public boolean isComplete() {
+		return profile.isComplete();
+	}
+	
+	@Override
+	public int hashCode() {
+		return profile.hashCode();
+	}
+	
+	@Override
+	public boolean equals(Object obj) {
+		if (obj == this)
+			return true;
+		
+		if (obj instanceof WrappedGameProfile) {
+			WrappedGameProfile other = (WrappedGameProfile) obj;
+			return profile.equals(other.profile);
+		}
+		return false;
+	}
+}

ProtocolLib/src/test/java/com/comphenix/protocol/events/PacketContainerTest.java

@@ -52,6 +52,7 @@ import com.comphenix.protocol.utility.MinecraftReflection;
 import com.comphenix.protocol.wrappers.BukkitConverters;
 import com.comphenix.protocol.wrappers.ChunkPosition;
 import com.comphenix.protocol.wrappers.WrappedDataWatcher;
+import com.comphenix.protocol.wrappers.WrappedGameProfile;
 import com.comphenix.protocol.wrappers.WrappedWatchableObject;
 import com.comphenix.protocol.wrappers.nbt.NbtCompound;
 import com.comphenix.protocol.wrappers.nbt.NbtFactory;
@@ -320,6 +321,15 @@ public class PacketContainerTest {
 		assertEquals(list, watchableAccessor.read(0));
 	}
 	
+	@Test
+	public void testGameProfiles() {
+		PacketContainer spawnEntity = new PacketContainer(PacketType.Play.Server.NAMED_ENTITY_SPAWN);
+		WrappedGameProfile profile = new WrappedGameProfile("id", "name");
+		spawnEntity.getGameProfiles().write(0, profile);
+		
+		assertEquals(profile, spawnEntity.getGameProfiles().read(0));
+	}
+	
 	@Test
 	public void testSerialization() {
 		PacketContainer chat = new PacketContainer(PacketType.Play.Client.CHAT);

ProtocolLib/src/test/java/com/comphenix/protocol/utility/MinecraftReflectionTest.java

@@ -4,6 +4,7 @@ import static org.junit.Assert.*;
 
 import net.minecraft.server.v1_7_R1.NBTCompressedStreamTools;
 import net.minecraft.util.com.google.common.collect.Maps;
+import net.minecraft.util.com.mojang.authlib.GameProfile;
 
 import org.junit.AfterClass;
 import org.junit.BeforeClass;