testserver/Spigot-Server-Patches/0152-Basic-PlayerProfile-API.patch

From 0000000000000000000000000000000000000000 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

Establishes base extension of profile systems for future edits too

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 0000000000000000000000000000000000000000..3d9452892a4077e64f37424052a9e52d76dd7a6d
--- /dev/null
+++ b/src/main/java/com/destroystokyo/paper/profile/CraftPlayerProfile.java
@@ -0,0 +1,301 @@
+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.players.UserCache;
+import org.apache.commons.lang3.Validate;
+import org.bukkit.craftbukkit.entity.CraftPlayer;
+import org.spigotmc.SpigotConfig;
+
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+import java.util.AbstractSet;
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.Objects;
+import java.util.Set;
+import java.util.UUID;
+
+public class CraftPlayerProfile implements PlayerProfile {
+
+    private GameProfile profile;
+    private final PropertySet properties = new PropertySet();
+
+    public CraftPlayerProfile(CraftPlayer player) {
+        this.profile = player.getHandle().getProfile();
+    }
+
+    public CraftPlayerProfile(UUID id, String name) {
+        this.profile = new GameProfile(id, name);
+    }
+
+    public CraftPlayerProfile(GameProfile profile) {
+        Validate.notNull(profile, "GameProfile cannot be null!");
+        this.profile = profile;
+    }
+
+    @Override
+    public boolean hasProperty(String property) {
+        return profile.getProperties().containsKey(property);
+    }
+
+    @Override
+    public void setProperty(ProfileProperty property) {
+        String name = property.getName();
+        PropertyMap properties = profile.getProperties();
+        properties.removeAll(name);
+        properties.put(name, new Property(name, property.getValue(), property.getSignature()));
+    }
+
+    public GameProfile getGameProfile() {
+        return profile;
+    }
+
+    @Nullable
+    @Override
+    public UUID getId() {
+        return profile.getId();
+    }
+
+    @Override
+    public UUID setId(@Nullable UUID uuid) {
+        GameProfile prev = this.profile;
+        this.profile = new GameProfile(uuid, prev.getName());
+        copyProfileProperties(prev, this.profile);
+        return prev.getId();
+    }
+
+    @Nullable
+    @Override
+    public String getName() {
+        return profile.getName();
+    }
+
+    @Override
+    public String setName(@Nullable String name) {
+        GameProfile prev = this.profile;
+        this.profile = new GameProfile(prev.getId(), name);
+        copyProfileProperties(prev, this.profile);
+        return prev.getName();
+    }
+
+    @Nonnull
+    @Override
+    public Set<ProfileProperty> getProperties() {
+        return properties;
+    }
+
+    @Override
+    public void setProperties(Collection<ProfileProperty> properties) {
+        properties.forEach(this::setProperty);
+    }
+
+    @Override
+    public void clearProperties() {
+        profile.getProperties().clear();
+    }
+
+    @Override
+    public boolean removeProperty(String property) {
+        return !profile.getProperties().removeAll(property).isEmpty();
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        CraftPlayerProfile that = (CraftPlayerProfile) o;
+        return Objects.equals(profile, that.profile);
+    }
+
+    @Override
+    public int hashCode() {
+        return profile.hashCode();
+    }
+
+    @Override
+    public String toString() {
+        return profile.toString();
+    }
+
+    @Override
+    public CraftPlayerProfile clone() {
+        CraftPlayerProfile clone = new CraftPlayerProfile(this.getId(), this.getName());
+        clone.setProperties(getProperties());
+        return clone;
+    }
+
+    @Override
+    public boolean isComplete() {
+        return profile.isComplete();
+    }
+
+    @Override
+    public boolean completeFromCache() {
+        MinecraftServer server = MinecraftServer.getServer();
+        return completeFromCache(false, PaperConfig.isProxyOnlineMode());
+    }
+
+    public boolean completeFromCache(boolean onlineMode) {
+        return completeFromCache(false, onlineMode);
+    }
+
+    public boolean completeFromCache(boolean lookupUUID, boolean onlineMode) {
+        MinecraftServer server = MinecraftServer.getServer();
+        String name = profile.getName();
+        UserCache userCache = server.getUserCache();
+        if (profile.getId() == null) {
+            final GameProfile profile;
+            if (onlineMode) {
+                profile = lookupUUID ? userCache.getProfile(name) : userCache.getProfileIfCached(name);
+            } else {
+                // Make an OfflinePlayer using an offline mode UUID since the name has no profile
+                profile = new GameProfile(UUID.nameUUIDFromBytes(("OfflinePlayer:" + name).getBytes(Charsets.UTF_8)), name);
+            }
+            if (profile != null) {
+                // if old has it, assume its newer, so overwrite, else use cached if it was set and ours wasn't
+                copyProfileProperties(this.profile, profile);
+                this.profile = profile;
+            }
+        }
+
+        if ((profile.getName() == null || !hasTextures()) && profile.getId() != null) {
+            GameProfile profile = userCache.getProfile(this.profile.getId());
+            if (profile != null) {
+                if (this.profile.getName() == null) {
+                    // if old has it, assume its newer, so overwrite, else use cached if it was set and ours wasn't
+                    copyProfileProperties(this.profile, profile);
+                    this.profile = profile;
+                } else {
+                    copyProfileProperties(profile, this.profile);
+                }
+            }
+        }
+        return this.profile.isComplete();
+    }
+
+    public boolean complete(boolean textures) {
+        MinecraftServer server = MinecraftServer.getServer();
+        return complete(textures, PaperConfig.isProxyOnlineMode());
+    }
+    public boolean complete(boolean textures, boolean onlineMode) {
+        MinecraftServer server = MinecraftServer.getServer();
+
+        boolean isCompleteFromCache = this.completeFromCache(true, onlineMode);
+        if (onlineMode && (!isCompleteFromCache || textures && !hasTextures())) {
+            GameProfile result = server.getMinecraftSessionService().fillProfileProperties(profile, true);
+            if (result != null) {
+                copyProfileProperties(result, this.profile, true);
+            }
+            if (this.profile.isComplete()) {
+                server.getUserCache().saveProfile(this.profile);
+            }
+        }
+        return profile.isComplete() && (!onlineMode || !textures || hasTextures());
+    }
+
+    private static void copyProfileProperties(GameProfile source, GameProfile target) {
+        copyProfileProperties(source, target, false);
+    }
+
+    private static void copyProfileProperties(GameProfile source, GameProfile target, boolean clearTarget) {
+        PropertyMap sourceProperties = source.getProperties();
+        PropertyMap targetProperties = target.getProperties();
+        if (clearTarget) targetProperties.clear();
+        if (sourceProperties.isEmpty()) {
+            return;
+        }
+
+        for (Property property : sourceProperties.values()) {
+            targetProperties.removeAll(property.getName());
+            targetProperties.put(property.getName(), property);
+        }
+    }
+
+    private static ProfileProperty toBukkit(Property property) {
+        return new ProfileProperty(property.getName(), property.getValue(), property.getSignature());
+    }
+
+    public static PlayerProfile asBukkitCopy(GameProfile gameProfile) {
+        CraftPlayerProfile profile = new CraftPlayerProfile(gameProfile.getId(), gameProfile.getName());
+        copyProfileProperties(gameProfile, profile.profile);
+        return profile;
+    }
+
+    public static PlayerProfile asBukkitMirror(GameProfile profile) {
+        return new CraftPlayerProfile(profile);
+    }
+
+    public static Property asAuthlib(ProfileProperty property) {
+        return new Property(property.getName(), property.getValue(), property.getSignature());
+    }
+
+    public static GameProfile asAuthlibCopy(PlayerProfile profile) {
+        CraftPlayerProfile craft = ((CraftPlayerProfile) profile);
+        return asAuthlib(craft.clone());
+    }
+
+    public static GameProfile asAuthlib(PlayerProfile profile) {
+        CraftPlayerProfile craft = ((CraftPlayerProfile) profile);
+        return craft.getGameProfile();
+    }
+
+    private class PropertySet extends AbstractSet<ProfileProperty> {
+
+        @Override
+        @Nonnull
+        public Iterator<ProfileProperty> iterator() {
+            return new ProfilePropertyIterator(profile.getProperties().values().iterator());
+        }
+
+        @Override
+        public int size() {
+            return profile.getProperties().size();
+        }
+
+        @Override
+        public boolean add(ProfileProperty property) {
+            setProperty(property);
+            return true;
+        }
+
+        @Override
+        public boolean addAll(Collection<? extends ProfileProperty> c) {
+            //noinspection unchecked
+            setProperties((Collection<ProfileProperty>) c);
+            return true;
+        }
+
+        @Override
+        public boolean contains(Object o) {
+            return o instanceof ProfileProperty && profile.getProperties().containsKey(((ProfileProperty) o).getName());
+        }
+
+        private class ProfilePropertyIterator implements Iterator<ProfileProperty> {
+            private final Iterator<Property> iterator;
+
+            ProfilePropertyIterator(Iterator<Property> iterator) {
+                this.iterator = iterator;
+            }
+
+            @Override
+            public boolean hasNext() {
+                return iterator.hasNext();
+            }
+
+            @Override
+            public ProfileProperty next() {
+                return toBukkit(iterator.next());
+            }
+
+            @Override
+            public void remove() {
+                iterator.remove();
+            }
+        }
+    }
+}
diff --git a/src/main/java/com/destroystokyo/paper/profile/PaperAuthenticationService.java b/src/main/java/com/destroystokyo/paper/profile/PaperAuthenticationService.java
new file mode 100644
index 0000000000000000000000000000000000000000..d64d45eb01c65864fca1077982d89bc05e0f811b
--- /dev/null
+++ b/src/main/java/com/destroystokyo/paper/profile/PaperAuthenticationService.java
@@ -0,0 +1,31 @@
+package com.destroystokyo.paper.profile;
+
+import com.mojang.authlib.*;
+import com.mojang.authlib.minecraft.MinecraftSessionService;
+import com.mojang.authlib.yggdrasil.YggdrasilAuthenticationService;
+import com.mojang.authlib.yggdrasil.YggdrasilEnvironment;
+
+import java.net.Proxy;
+
+public class PaperAuthenticationService extends YggdrasilAuthenticationService {
+    private final Environment environment;
+    public PaperAuthenticationService(Proxy proxy) {
+        super(proxy);
+        this.environment = (Environment)EnvironmentParser.getEnvironmentFromProperties().orElse(YggdrasilEnvironment.PROD);;
+    }
+
+    @Override
+    public UserAuthentication createUserAuthentication(Agent agent) {
+        return new PaperUserAuthentication(this, agent);
+    }
+
+    @Override
+    public MinecraftSessionService createMinecraftSessionService() {
+        return new PaperMinecraftSessionService(this, this.environment);
+    }
+
+    @Override
+    public GameProfileRepository createProfileRepository() {
+        return new PaperGameProfileRepository(this, this.environment);
+    }
+}
diff --git a/src/main/java/com/destroystokyo/paper/profile/PaperGameProfileRepository.java b/src/main/java/com/destroystokyo/paper/profile/PaperGameProfileRepository.java
new file mode 100644
index 0000000000000000000000000000000000000000..582c169c85ac66f1f9430f79042e4655f776c157
--- /dev/null
+++ b/src/main/java/com/destroystokyo/paper/profile/PaperGameProfileRepository.java
@@ -0,0 +1,18 @@
+package com.destroystokyo.paper.profile;
+
+import com.mojang.authlib.Agent;
+import com.mojang.authlib.Environment;
+import com.mojang.authlib.ProfileLookupCallback;
+import com.mojang.authlib.yggdrasil.YggdrasilAuthenticationService;
+import com.mojang.authlib.yggdrasil.YggdrasilGameProfileRepository;
+
+public class PaperGameProfileRepository extends YggdrasilGameProfileRepository {
+    public PaperGameProfileRepository(YggdrasilAuthenticationService authenticationService, Environment environment) {
+        super(authenticationService, environment);
+    }
+
+    @Override
+    public void findProfilesByNames(String[] names, Agent agent, ProfileLookupCallback callback) {
+        super.findProfilesByNames(names, agent, callback);
+    }
+}
diff --git a/src/main/java/com/destroystokyo/paper/profile/PaperMinecraftSessionService.java b/src/main/java/com/destroystokyo/paper/profile/PaperMinecraftSessionService.java
new file mode 100644
index 0000000000000000000000000000000000000000..93d73c27340645c7502acafdc0b2cfbc1a759dd8
--- /dev/null
+++ b/src/main/java/com/destroystokyo/paper/profile/PaperMinecraftSessionService.java
@@ -0,0 +1,30 @@
+package com.destroystokyo.paper.profile;
+
+import com.mojang.authlib.Environment;
+import com.mojang.authlib.GameProfile;
+import com.mojang.authlib.minecraft.MinecraftProfileTexture;
+import com.mojang.authlib.yggdrasil.YggdrasilAuthenticationService;
+import com.mojang.authlib.yggdrasil.YggdrasilMinecraftSessionService;
+
+import java.util.Map;
+
+public class PaperMinecraftSessionService extends YggdrasilMinecraftSessionService {
+    protected PaperMinecraftSessionService(YggdrasilAuthenticationService authenticationService, Environment environment) {
+        super(authenticationService, environment);
+    }
+
+    @Override
+    public Map<MinecraftProfileTexture.Type, MinecraftProfileTexture> getTextures(GameProfile profile, boolean requireSecure) {
+        return super.getTextures(profile, requireSecure);
+    }
+
+    @Override
+    public GameProfile fillProfileProperties(GameProfile profile, boolean requireSecure) {
+        return super.fillProfileProperties(profile, requireSecure);
+    }
+
+    @Override
+    protected GameProfile fillGameProfile(GameProfile profile, boolean requireSecure) {
+        return super.fillGameProfile(profile, requireSecure);
+    }
+}
diff --git a/src/main/java/com/destroystokyo/paper/profile/PaperUserAuthentication.java b/src/main/java/com/destroystokyo/paper/profile/PaperUserAuthentication.java
new file mode 100644
index 0000000000000000000000000000000000000000..3cdd06d3af7ff94f1fe1a11b9a9275e17c695a38
--- /dev/null
+++ b/src/main/java/com/destroystokyo/paper/profile/PaperUserAuthentication.java
@@ -0,0 +1,12 @@
+package com.destroystokyo.paper.profile;
+
+import com.mojang.authlib.Agent;
+import com.mojang.authlib.yggdrasil.YggdrasilAuthenticationService;
+import com.mojang.authlib.yggdrasil.YggdrasilUserAuthentication;
+import java.util.UUID;
+
+public class PaperUserAuthentication extends YggdrasilUserAuthentication {
+    public PaperUserAuthentication(YggdrasilAuthenticationService authenticationService, Agent agent) {
+        super(authenticationService, UUID.randomUUID().toString(), agent);
+    }
+}
diff --git a/src/main/java/net/minecraft/server/MCUtil.java b/src/main/java/net/minecraft/server/MCUtil.java
index 18b56b59fd6efd618e6ff6f9cf3a02f57588d244..cd7dc7d90efddb8a1bb50cd964b43d18cf9c83d1 100644
--- a/src/main/java/net/minecraft/server/MCUtil.java
+++ b/src/main/java/net/minecraft/server/MCUtil.java
@@ -1,6 +1,8 @@
 package net.minecraft.server;
 
 import com.destroystokyo.paper.block.TargetBlockInfo;
+import com.destroystokyo.paper.profile.CraftPlayerProfile;
+import com.destroystokyo.paper.profile.PlayerProfile;
 import com.google.common.util.concurrent.ThreadFactoryBuilder;
 import it.unimi.dsi.fastutil.objects.ObjectRBTreeSet;
 import net.minecraft.core.BlockPosition;
@@ -11,6 +13,7 @@ import net.minecraft.world.level.ChunkCoordIntPair;
 import net.minecraft.world.level.RayTrace;
 import net.minecraft.world.level.World;
 import org.apache.commons.lang.exception.ExceptionUtils;
+import com.mojang.authlib.GameProfile;
 import org.bukkit.Location;
 import org.bukkit.block.BlockFace;
 import org.bukkit.craftbukkit.CraftWorld;
@@ -345,6 +348,10 @@ public final class MCUtil {
         return run.get();
     }
 
+    public static PlayerProfile toBukkit(GameProfile profile) {
+        return CraftPlayerProfile.asBukkitMirror(profile);
+    }
+
     /**
      * Calculates distance between 2 entities
      * @param e1
diff --git a/src/main/java/net/minecraft/server/Main.java b/src/main/java/net/minecraft/server/Main.java
index 89db31061fcc3420bc8e668533a4051cdbd12253..191a74bd9b894f9d64d0a55747cb17e07ceef597 100644
--- a/src/main/java/net/minecraft/server/Main.java
+++ b/src/main/java/net/minecraft/server/Main.java
@@ -132,7 +132,7 @@ public class Main {
             }
 
             File file = (File) optionset.valueOf("universe"); // CraftBukkit
-            YggdrasilAuthenticationService yggdrasilauthenticationservice = new YggdrasilAuthenticationService(Proxy.NO_PROXY);
+            YggdrasilAuthenticationService yggdrasilauthenticationservice = new com.destroystokyo.paper.profile.PaperAuthenticationService(Proxy.NO_PROXY); // Paper
             MinecraftSessionService minecraftsessionservice = yggdrasilauthenticationservice.createMinecraftSessionService();
             GameProfileRepository gameprofilerepository = yggdrasilauthenticationservice.createProfileRepository();
             UserCache usercache = new UserCache(gameprofilerepository, new File(file, MinecraftServer.b.getName()));
diff --git a/src/main/java/net/minecraft/server/players/UserCache.java b/src/main/java/net/minecraft/server/players/UserCache.java
index b9f94f957dd5372c8b02d785204690e4ade36a98..692d95c94df85d752a3ddc66e1f2af765565b160 100644
--- a/src/main/java/net/minecraft/server/players/UserCache.java
+++ b/src/main/java/net/minecraft/server/players/UserCache.java
@@ -45,7 +45,7 @@ public class UserCache {
 
     private static final Logger LOGGER = LogManager.getLogger();
     private static boolean b;
-    private final Map<String, UserCache.UserCacheEntry> c = Maps.newConcurrentMap();
+    private final Map<String, UserCache.UserCacheEntry> c = Maps.newConcurrentMap();private final Map<String, UserCache.UserCacheEntry> nameCache = c; // Paper - OBFHELPER // Paper
     private final Map<UUID, UserCache.UserCacheEntry> d = Maps.newConcurrentMap();
     private final GameProfileRepository e;
     private final Gson f = (new GsonBuilder()).create();
@@ -110,6 +110,7 @@ public class UserCache {
         return com.destroystokyo.paper.PaperConfig.isProxyOnlineMode(); // Paper
     }
 
+    public void saveProfile(GameProfile gameprofile) { a(gameprofile); } // Paper - OBFHELPER
     public synchronized void a(GameProfile gameprofile) { // Paper - synchronize
         Calendar calendar = Calendar.getInstance();
 
@@ -159,6 +160,13 @@ public class UserCache {
         return gameprofile;
     }
 
+    // Paper start
+    @Nullable public GameProfile getProfileIfCached(String name) {
+        UserCache.UserCacheEntry entry = this.nameCache.get(name.toLowerCase(Locale.ROOT));
+        return entry == null ? null : entry.getProfile();
+    }
+    // Paper end
+
     @Nullable
     public GameProfile getProfile(UUID uuid) {
         UserCache.UserCacheEntry usercache_usercacheentry = (UserCache.UserCacheEntry) this.d.get(uuid);
@@ -341,7 +349,7 @@ public class UserCache {
 
     static class UserCacheEntry {
 
-        private final GameProfile a;
+        private final GameProfile a;public GameProfile getProfile() { return a; } // Paper - OBFHELPER
         private final Date b;
         private volatile long c;
 
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
index 92c68becf45d83dbc18d3a9c1f86f8aa308e0d87..c8ea7b8ad46ce0fab794b897b5f3fe414a679387 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
@@ -227,6 +227,9 @@ import org.yaml.snakeyaml.error.MarkedYAMLException;
 
 import net.md_5.bungee.api.chat.BaseComponent; // Spigot
 
+import javax.annotation.Nullable; // Paper
+import javax.annotation.Nonnull; // Paper
+
 public final class CraftServer implements Server {
     private final String serverName = "Paper"; // Paper
     private final String serverVersion;
@@ -2317,5 +2320,24 @@ public final class CraftServer implements Server {
     public boolean suggestPlayerNamesWhenNullTabCompletions() {
         return com.destroystokyo.paper.PaperConfig.suggestPlayersWhenNullTabCompletions;
     }
+
+    @Override
+    public com.destroystokyo.paper.profile.PlayerProfile createProfile(@Nonnull UUID uuid) {
+        return createProfile(uuid, null);
+    }
+
+    @Override
+    public com.destroystokyo.paper.profile.PlayerProfile createProfile(@Nonnull String name) {
+        return createProfile(null, name);
+    }
+
+    @Override
+    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
 }
diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaSkull.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaSkull.java
index dff67a48961399f3746f99b4f2363724bfe51c36..8298ae9bf1c5635f08552c15f004b3d0f6e9f19b 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaSkull.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaSkull.java
@@ -80,6 +80,13 @@ class CraftMetaSkull extends CraftMetaItem implements SkullMeta {
     }
 
     private void setProfile(GameProfile profile) {
+        // Paper start
+        if (profile != null) {
+            com.destroystokyo.paper.profile.CraftPlayerProfile paperProfile = new com.destroystokyo.paper.profile.CraftPlayerProfile(profile);
+            paperProfile.completeFromCache(false, true);
+            profile = paperProfile.getGameProfile();
+        }
+        // Paper end
         this.profile = profile;
         this.serializedProfile = (profile == null) ? null : GameProfileSerializer.serialize(new NBTTagCompound(), profile);
     }