Check Profile Cache for PlayerProfile API

This ensures we look up the name for ID only Profiles

If the profile is in the UserCache, we can get those details quickly

This should avoid some unnecessary round trips.

Additionally, handle profiles for offline mode to use offline UUID's

Spigot-Server-Patches/0131-Optimize-UserCache-Thread-Safe.patch

@@ -1,4 +1,4 @@
-From 5a73d0282b24f09156533a66c32aa2f86ba00541 Mon Sep 17 00:00:00 2001
+From 24802e2d2a7d5233284330e7dc7267a534289c1c Mon Sep 17 00:00:00 2001
 From: Aikar <aikar@aikar.co>
 Date: Mon, 16 May 2016 20:47:41 -0400
 Subject: [PATCH] Optimize UserCache / Thread Safe
@@ -23,7 +23,7 @@ index 45d3dbde2..ab7933079 100644
          // Spigot end
      }
 diff --git a/src/main/java/net/minecraft/server/UserCache.java b/src/main/java/net/minecraft/server/UserCache.java
-index 487fc11f1..924dc63a4 100644
+index 487fc11f1..4fb17a801 100644
 --- a/src/main/java/net/minecraft/server/UserCache.java
 +++ b/src/main/java/net/minecraft/server/UserCache.java
 @@ -109,7 +109,7 @@ public class UserCache {
@@ -55,7 +55,7 @@ index 487fc11f1..924dc63a4 100644
          String s1 = s.toLowerCase(Locale.ROOT);
          UserCache.UserCacheEntry usercache_usercacheentry = (UserCache.UserCacheEntry) this.d.get(s1);
  
-@@ -166,7 +167,7 @@ public class UserCache {
+@@ -166,14 +167,15 @@ public class UserCache {
          return usercache_usercacheentry == null ? null : usercache_usercacheentry.a();
      }
  
@@ -64,7 +64,16 @@ index 487fc11f1..924dc63a4 100644
          ArrayList arraylist = Lists.newArrayList(this.d.keySet());
  
          return (String[]) arraylist.toArray(new String[arraylist.size()]);
-@@ -228,8 +229,15 @@ public class UserCache {
+     }
+ 
++    @Nullable public GameProfile getProfile(UUID uuid) { return a(uuid);  } // Paper - OBFHELPER
+     @Nullable
+-    public GameProfile a(UUID uuid) {
++    public synchronized GameProfile a(UUID uuid) { // Paper - synchronize
+         UserCache.UserCacheEntry usercache_usercacheentry = (UserCache.UserCacheEntry) this.e.get(uuid);
+ 
+         return usercache_usercacheentry == null ? null : usercache_usercacheentry.a();
+@@ -228,8 +230,15 @@ public class UserCache {
  
      }
  
@@ -80,7 +89,7 @@ index 487fc11f1..924dc63a4 100644
          BufferedWriter bufferedwriter = null;
  
          try {
-@@ -243,6 +251,14 @@ public class UserCache {
+@@ -243,6 +252,14 @@ public class UserCache {
          } finally {
              IOUtils.closeQuietly(bufferedwriter);
          }
@@ -96,5 +105,5 @@ index 487fc11f1..924dc63a4 100644
      }
  
 -- 
-2.16.1
+2.16.2
 

Spigot-Server-Patches/0214-Basic-PlayerProfile-API.patch

@@ -1,4 +1,4 @@
-From c27298c0ed821b2e7556e75100ed55c5830bcead Mon Sep 17 00:00:00 2001
+From ece9ffa638c05b83affc7321bbe17f54774ff340 Mon Sep 17 00:00:00 2001
 From: Aikar <aikar@aikar.co>
 Date: Mon, 15 Jan 2018 22:11:48 -0500
 Subject: [PATCH] Basic PlayerProfile API
@@ -6,16 +6,21 @@ Subject: [PATCH] Basic PlayerProfile API
 
 diff --git a/src/main/java/com/destroystokyo/paper/profile/CraftPlayerProfile.java b/src/main/java/com/destroystokyo/paper/profile/CraftPlayerProfile.java
 new file mode 100644
-index 000000000..1d669e3e2
+index 000000000..af6a81586
 --- /dev/null
 +++ b/src/main/java/com/destroystokyo/paper/profile/CraftPlayerProfile.java
-@@ -0,0 +1,199 @@
+@@ -0,0 +1,248 @@
 +package com.destroystokyo.paper.profile;
 +
++import com.destroystokyo.paper.PaperConfig;
++import com.google.common.base.Charsets;
 +import com.mojang.authlib.GameProfile;
 +import com.mojang.authlib.properties.Property;
 +import com.mojang.authlib.properties.PropertyMap;
 +import net.minecraft.server.MinecraftServer;
++import net.minecraft.server.UserCache;
++import org.bukkit.craftbukkit.entity.CraftPlayer;
++import org.spigotmc.SpigotConfig;
 +
 +import javax.annotation.Nonnull;
 +import javax.annotation.Nullable;
@@ -30,6 +35,13 @@ index 000000000..1d669e3e2
 +    private GameProfile profile;
 +    private final PropertySet properties;
 +
++    public CraftPlayerProfile(CraftPlayer player) {
++        GameProfile playerProfile = player.getHandle().getProfile();
++        this.profile = new GameProfile(playerProfile.getId(), playerProfile.getName());
++        copyProfileProperties(this.profile, this.profile);
++        this.properties = new PropertySet();
++    }
++
 +    /**
 +     * Constructs a new Game Profile with the specified ID and name.
 +     * <p/>
@@ -40,7 +52,41 @@ index 000000000..1d669e3e2
 +     * @throws IllegalArgumentException Both ID and name are either null or empty
 +     */
 +    public CraftPlayerProfile(UUID id, String name) {
-+        this(new GameProfile(id, name));
++        this(createGameProfile(id, name));
++    }
++
++    private static GameProfile createGameProfile(UUID id, String name) {
++        new GameProfile(id, name); // Validate that both are not null
++        MinecraftServer server = MinecraftServer.getServer();
++        UserCache userCache = server.getUserCache();
++        GameProfile profile = null;
++        boolean isOnlineMode = server.getOnlineMode() || (SpigotConfig.bungee && PaperConfig.bungeeOnlineMode);
++        if (id == null && isOnlineMode) {
++            profile = userCache.getProfile(name);
++        }
++
++        if (profile == null && name == null && id != null) {
++            profile = userCache.getProfile(id);
++        }
++
++        if (profile == null && id == null && name != null && !isOnlineMode) {
++            // Make an OfflinePlayer using an offline mode UUID since the name has no profile
++            id = UUID.nameUUIDFromBytes(("OfflinePlayer:" + name).getBytes(Charsets.UTF_8));
++        }
++
++        GameProfile resultProfile = new GameProfile(id, name);
++        if (profile != null) {
++            copyProfileProperties(profile, resultProfile);
++        }
++        return resultProfile;
++    }
++
++    private static void copyProfileProperties(GameProfile source, GameProfile target) {
++        PropertyMap properties = target.getProperties();
++        properties.clear();
++        for (Property property : source.getProperties().values()) {
++            properties.put(property.getName(), property);
++        }
 +    }
 +
 +    public CraftPlayerProfile(GameProfile profile) {
@@ -122,7 +168,10 @@ index 000000000..1d669e3e2
 +
 +    public boolean complete() {
 +        if (!profile.isComplete()) {
-+            profile = MinecraftServer.getServer().getSessionService().fillProfileProperties(profile, true);
++            GameProfile result = MinecraftServer.getServer().getSessionService().fillProfileProperties(profile, true);
++            if (result != null) {
++                this.profile = result;
++            }
 +        }
 +        return profile.isComplete();
 +    }
@@ -132,8 +181,8 @@ index 000000000..1d669e3e2
 +    }
 +
 +    public static PlayerProfile asBukkitCopy(GameProfile gameProfile) {
-+        PlayerProfile profile = new CraftPlayerProfile(gameProfile.getId(), gameProfile.getName());
-+        gameProfile.getProperties().values().forEach(property -> profile.setProperty(toBukkit(property)));
++        CraftPlayerProfile profile = new CraftPlayerProfile(gameProfile.getId(), gameProfile.getName());
++        copyProfileProperties(gameProfile, profile.profile);
 +        return profile;
 +    }
 +
@@ -247,7 +296,7 @@ index e8bddc171..3b01ebd96 100644
          return this.W;
      }
 diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
-index 77c16fe2c..aca5ea7c0 100644
+index 77c16fe2c..2dd7ed96a 100644
 --- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
 +++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
 @@ -135,6 +135,10 @@ import org.bukkit.craftbukkit.util.CraftNamespacedKey;
@@ -261,7 +310,7 @@ index 77c16fe2c..aca5ea7c0 100644
  public final class CraftServer implements Server {
      private final String serverName = "Paper";
      private final String serverVersion;
-@@ -1923,5 +1927,17 @@ public final class CraftServer implements Server {
+@@ -1923,5 +1927,21 @@ public final class CraftServer implements Server {
      public boolean suggestPlayerNamesWhenNullTabCompletions() {
          return com.destroystokyo.paper.PaperConfig.suggestPlayersWhenNullTabCompletions;
      }
@@ -275,6 +324,10 @@ index 77c16fe2c..aca5ea7c0 100644
 +    }
 +
 +    public com.destroystokyo.paper.profile.PlayerProfile createProfile(@Nullable UUID uuid, @Nullable String name) {
++        Player player = uuid != null ? Bukkit.getPlayer(uuid) : (name != null ? Bukkit.getPlayerExact(name) : null);
++        if (player != null) {
++            return new com.destroystokyo.paper.profile.CraftPlayerProfile((CraftPlayer)player);
++        }
 +        return new com.destroystokyo.paper.profile.CraftPlayerProfile(uuid, name);
 +    }
      // Paper end

Spigot-Server-Patches/0278-Player.setPlayerProfile-API.patch

@@ -1,4 +1,4 @@
-From 9ae1f2a102c740bf3ff54f6397741196bfdd8f53 Mon Sep 17 00:00:00 2001
+From 7c932f5bcecf83c9dc4402042a9329fc1af62585 Mon Sep 17 00:00:00 2001
 From: Aikar <aikar@aikar.co>
 Date: Sun, 18 Mar 2018 12:29:48 -0400
 Subject: [PATCH] Player.setPlayerProfile API
@@ -19,7 +19,7 @@ index 4b82e43a8..35fde8b23 100644
      private final ItemCooldown bW;
      @Nullable
 diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
-index 21631c588..87e31cf0d 100644
+index 21631c588..9c894185b 100644
 --- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
 +++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
 @@ -1,6 +1,8 @@
@@ -82,7 +82,7 @@ index 21631c588..87e31cf0d 100644
 +        }
 +    }
 +    public PlayerProfile getPlayerProfile() {
-+        return CraftPlayerProfile.asBukkitCopy(getHandle().getProfile());
++        return new CraftPlayerProfile(this);
 +    }
 +    // Paper end