Fix freezes for good. This also properly fixes network race issues.

src/hdskins/java/com/voxelmodpack/hdskins/HDSkinManager.java

@@ -1,8 +1,13 @@
 package com.voxelmodpack.hdskins;
 
+import com.google.common.cache.CacheBuilder;
+import com.google.common.cache.CacheLoader;
+import com.google.common.cache.LoadingCache;
 import com.google.common.collect.Iterables;
 import com.google.common.collect.Lists;
 import com.google.common.collect.Maps;
+import com.google.common.util.concurrent.ListeningExecutorService;
+import com.google.common.util.concurrent.MoreExecutors;
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
 import com.mojang.authlib.GameProfile;
@@ -14,7 +19,7 @@ import com.mojang.util.UUIDTypeAdapter;
 import com.mumfrey.liteloader.core.LiteLoader;
 import com.mumfrey.liteloader.util.log.LiteLoaderLogger;
 import com.voxelmodpack.hdskins.resource.SkinResourceManager;
-import com.voxelmodpack.hdskins.skins.LegacySkinServer;
+import com.voxelmodpack.hdskins.skins.AsyncCacheLoader;
 import com.voxelmodpack.hdskins.skins.SkinServer;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.renderer.IImageBuffer;
@@ -32,36 +37,45 @@ import java.awt.Graphics;
 import java.awt.image.BufferedImage;
 import java.io.File;
 import java.io.IOException;
-import java.util.EnumMap;
+import java.util.Collections;
 import java.util.List;
 import java.util.Map;
 import java.util.Optional;
 import java.util.UUID;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
+import java.util.concurrent.TimeUnit;
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
 
 public final class HDSkinManager implements IResourceManagerReloadListener {
 
-    public static final HDSkinManager INSTANCE = new HDSkinManager();
     private static final ResourceLocation LOADING = new ResourceLocation("LOADING");
     private static final Gson GSON = new GsonBuilder()
             .registerTypeAdapter(UUID.class, new UUIDTypeAdapter())
             .create();
 
-    private List<SkinServer> skinServers = Lists.newArrayList();
+    private static final ExecutorService skinDownloadExecutor = Executors.newFixedThreadPool(8);
+    public static final ListeningExecutorService skinUploadExecutor = MoreExecutors.listeningDecorator(Executors.newSingleThreadExecutor());
+
+    public static final HDSkinManager INSTANCE = new HDSkinManager();
+
     private boolean enabled = true;
 
+    private List<SkinServer> skinServers = Lists.newArrayList();
+
     private Map<UUID, Map<Type, ResourceLocation>> skinCache = Maps.newHashMap();
+
+    private LoadingCache<GameProfile, Map<Type, MinecraftProfileTexture>> skins = CacheBuilder.newBuilder()
+            .initialCapacity(20)
+            .maximumSize(100)
+            .expireAfterWrite(4, TimeUnit.HOURS)
+            .build(AsyncCacheLoader.create(CacheLoader.from(this::loadProfileData), Collections.emptyMap(), skinDownloadExecutor));
+
     private List<ISkinModifier> skinModifiers = Lists.newArrayList();
 
     private SkinResourceManager resources = new SkinResourceManager();
-    private ExecutorService executor = Executors.newCachedThreadPool();
+//    private ExecutorService executor = Executors.newCachedThreadPool();
-
-    public HDSkinManager() {
-        addSkinServer(new LegacySkinServer("http://skins.voxelmodpack.com", "http://skinmanager.voxelmodpack.com"));
-    }
 
     public Optional<ResourceLocation> getSkinLocation(GameProfile profile1, final Type type, boolean loadIfAbsent) {
         if (!enabled)
@@ -102,14 +116,7 @@ public final class HDSkinManager implements IResourceManagerReloadListener {
         if (skin == null) {
             if (loadIfAbsent && getProfileData(profile).containsKey(type)) {
                 skinCache.get(profile.getId()).put(type, LOADING);
-                //noinspection Convert2Lambda
+                loadTexture(profile, type, (t, loc, tex) -> skinCache.get(profile.getId()).put(t, loc));
-                executor.submit(() -> loadTexture(profile, type, new SkinAvailableCallback() {
-                    @Override
-                    public void skinAvailable(Type type1, ResourceLocation location, MinecraftProfileTexture profileTexture) {
-                        skinCache.get(profile.getId()).put(type1, location);
-                    }
-                }));
-
             }
             return Optional.empty();
         }
@@ -120,9 +127,6 @@ public final class HDSkinManager implements IResourceManagerReloadListener {
         if (profile.getId() != null) {
             Map<Type, MinecraftProfileTexture> data = getProfileData(profile);
             final MinecraftProfileTexture texture = data.get(type);
-            if (texture == null) {
-                return;
-            }
 
             String skinDir = type.toString().toLowerCase() + "s/";
             final ResourceLocation skin = new ResourceLocation("hdskins", skinDir + texture.getHash());
@@ -136,9 +140,11 @@ public final class HDSkinManager implements IResourceManagerReloadListener {
                         @Nonnull
                         @Override
                         public BufferedImage parseUserSkin(@Nonnull BufferedImage image) {
-                            if (imagebufferdownload != null)
+                            BufferedImage image1 = image;
-                                return imagebufferdownload.parseUserSkin(image);
+                            if (imagebufferdownload != null) {
-                            return image;
+                                image1 = imagebufferdownload.parseUserSkin(image);
+                            }
+                            return image1 == null ? image : image1;
                         }
 
                         @Override
@@ -155,10 +161,10 @@ public final class HDSkinManager implements IResourceManagerReloadListener {
         }
     }
 
-    public Map<Type, MinecraftProfileTexture> getProfileData(GameProfile profile) {
+    private Map<Type, MinecraftProfileTexture> loadProfileData(GameProfile profile) {
-        EnumMap<Type, MinecraftProfileTexture> textures = Maps.newEnumMap(Type.class);
+        Map<Type, MinecraftProfileTexture> textures = Maps.newEnumMap(Type.class);
         for (SkinServer server : skinServers) {
-            Optional<MinecraftTexturesPayload> profileData = server.getProfileData(profile);
+            Optional<MinecraftTexturesPayload> profileData = server.loadProfileData(profile);
             profileData.map(MinecraftTexturesPayload::getTextures).ifPresent(it -> it.forEach(textures::putIfAbsent));
             if (textures.size() == Type.values().length)
                 break;
@@ -167,6 +173,16 @@ public final class HDSkinManager implements IResourceManagerReloadListener {
         return textures;
     }
 
+    public Map<Type, MinecraftProfileTexture> getProfileData(GameProfile profile) {
+        boolean was = !skins.asMap().containsKey(profile);
+        Map<Type, MinecraftProfileTexture> textures = skins.getUnchecked(profile);
+        // This is the initial value. Refreshing will load it asynchronously.
+        if (was) {
+            skins.refresh(profile);
+        }
+        return textures;
+    }
+
     public void addSkinServer(SkinServer skinServer) {
         this.skinServers.add(0, skinServer);
     }
@@ -179,9 +195,13 @@ public final class HDSkinManager implements IResourceManagerReloadListener {
         this.enabled = enabled;
     }
 
+    @Nullable
     public static PreviewTexture getPreviewTexture(ResourceLocation skinResource, GameProfile profile, Type type, ResourceLocation def, @Nullable final SkinAvailableCallback callback) {
         TextureManager textureManager = Minecraft.getMinecraft().getTextureManager();
-        MinecraftProfileTexture url = INSTANCE.getGatewayServer().getPreviewTexture(type, profile);
+        MinecraftProfileTexture url = INSTANCE.getGatewayServer().getPreviewTexture(type, profile).orElse(null);
+        if (url == null)
+            return null;
+
         IImageBuffer buffer = new ImageBufferDownloadHD();
         PreviewTexture skinTexture = new PreviewTexture(url.getUrl(), def, type == Type.SKIN ? new IImageBuffer() {
             @Override
@@ -213,7 +233,7 @@ public final class HDSkinManager implements IResourceManagerReloadListener {
                     .flatMap(m -> m.values().stream())
                     .forEach(textures::deleteTexture);
             INSTANCE.skinCache.clear();
-            INSTANCE.skinServers.forEach(SkinServer::clearCache);
+            INSTANCE.skins.invalidateAll();
         } catch (IOException var1) {
             var1.printStackTrace();
         }

src/hdskins/java/com/voxelmodpack/hdskins/mod/LiteModHDSkinsMod.java

@@ -1,20 +1,30 @@
 package com.voxelmodpack.hdskins.mod;
 
+import com.google.gson.annotations.Expose;
 import com.mumfrey.liteloader.core.LiteLoader;
 import com.mumfrey.liteloader.modconfig.ConfigPanel;
+import com.mumfrey.liteloader.modconfig.ConfigStrategy;
+import com.mumfrey.liteloader.modconfig.ExposableOptions;
 import com.mumfrey.liteloader.util.ModUtilities;
 import com.voxelmodpack.hdskins.HDSkinManager;
 import com.voxelmodpack.hdskins.gui.EntityPlayerModel;
 import com.voxelmodpack.hdskins.gui.GuiSkins;
 import com.voxelmodpack.hdskins.gui.HDSkinsConfigPanel;
 import com.voxelmodpack.hdskins.gui.RenderPlayerModel;
+import com.voxelmodpack.hdskins.skins.SkinServer;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.resources.IReloadableResourceManager;
 
 import java.io.File;
 import java.lang.reflect.Method;
+import java.util.List;
 
+@ExposableOptions(strategy = ConfigStrategy.Unversioned, filename = "hdskins")
 public class LiteModHDSkinsMod implements HDSkinsMod {
+
+    @Expose
+    public List<String> skin_servers = SkinServer.defaultServers;
+
     @Override
     public String getName() {
         return "HD Skins";
@@ -27,6 +37,11 @@ public class LiteModHDSkinsMod implements HDSkinsMod {
 
     @Override
     public void init(File configPath) {
+
+        // register config
+        LiteLoader.getInstance().registerExposable(this, null);
+
+        // try it initialize voxelmenu button
         try {
             Class<?> ex = Class.forName("com.thevoxelbox.voxelmenu.GuiMainMenuVoxelBox");
             Method mRegisterCustomScreen = ex.getDeclaredMethod("registerCustomScreen", Class.class, String.class);
@@ -54,5 +69,15 @@ public class LiteModHDSkinsMod implements HDSkinsMod {
     @Override
     public void onInitCompleted(Minecraft minecraft, LiteLoader loader) {
         ModUtilities.addRenderer(EntityPlayerModel.class, new RenderPlayerModel<>(minecraft.getRenderManager()));
+
+        // register skin servers.
+        for (String s : skin_servers) {
+            try {
+                HDSkinManager.INSTANCE.addSkinServer(SkinServer.from(s));
+            } catch (IllegalArgumentException e) {
+                e.printStackTrace();
             }
         }
+    }
+
+}

src/hdskins/java/com/voxelmodpack/hdskins/skins/AbstractSkinServer.java

@@ -1,60 +0,0 @@
-package com.voxelmodpack.hdskins.skins;
-
-import com.google.common.base.Preconditions;
-import com.google.common.cache.CacheBuilder;
-import com.google.common.cache.CacheLoader;
-import com.google.common.cache.LoadingCache;
-import com.google.common.util.concurrent.ListeningExecutorService;
-import com.google.common.util.concurrent.MoreExecutors;
-import com.mojang.authlib.GameProfile;
-import com.mojang.authlib.yggdrasil.response.MinecraftTexturesPayload;
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
-
-import java.util.Optional;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
-import java.util.concurrent.TimeUnit;
-
-public abstract class AbstractSkinServer implements SkinServer {
-
-    private static final Logger logger = LogManager.getLogger();
-
-    protected static final ExecutorService skinDownloadExecutor = Executors.newCachedThreadPool();
-    protected static final ListeningExecutorService skinUploadExecutor = MoreExecutors.listeningDecorator(Executors.newSingleThreadExecutor());
-
-    private LoadingCache<GameProfile, Optional<MinecraftTexturesPayload>> skins = CacheBuilder.newBuilder()
-            .initialCapacity(20)
-            .maximumSize(100)
-            .expireAfterWrite(4, TimeUnit.HOURS)
-            .build(AsyncCacheLoader.create(new CacheLoader<GameProfile, Optional<MinecraftTexturesPayload>>() {
-
-                @Override
-                public Optional<MinecraftTexturesPayload> load(GameProfile key) {
-                    Preconditions.checkNotNull(key, "profile cannot be null");
-                    // prevent race condition where one server responds faster than the previous one
-                    synchronized (key) {
-                        return loadProfileData(key);
-                    }
-                }
-            }, Optional.empty(), skinDownloadExecutor));
-
-    protected abstract Optional<MinecraftTexturesPayload> loadProfileData(GameProfile profile);
-
-    @Override
-    public final Optional<MinecraftTexturesPayload> getProfileData(GameProfile profile) {
-        boolean was = !skins.asMap().containsKey(profile);
-        Optional<MinecraftTexturesPayload> textures = skins.getUnchecked(profile);
-        // This is the initial value. Refreshing will load it syncronously.
-        if (was) {
-            skins.refresh(profile);
-        }
-        return textures;
-    }
-
-    @Override
-    public void clearCache() {
-        skins.invalidateAll();
-    }
-
-}

src/hdskins/java/com/voxelmodpack/hdskins/skins/LegacySkinServer.java

@@ -1,6 +1,9 @@
 package com.voxelmodpack.hdskins.skins;
 
+import com.google.common.base.MoreObjects;
+import com.google.common.base.Strings;
 import com.google.common.collect.ImmutableMap;
+import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
 import com.mojang.authlib.GameProfile;
 import com.mojang.authlib.exceptions.AuthenticationException;
@@ -8,6 +11,7 @@ import com.mojang.authlib.minecraft.MinecraftProfileTexture;
 import com.mojang.authlib.minecraft.MinecraftSessionService;
 import com.mojang.authlib.yggdrasil.response.MinecraftTexturesPayload;
 import com.mojang.util.UUIDTypeAdapter;
+import com.voxelmodpack.hdskins.HDSkinManager;
 import com.voxelmodpack.hdskins.upload.ThreadMultipartPostUpload;
 import net.minecraft.client.Minecraft;
 import net.minecraft.util.Session;
@@ -21,9 +25,11 @@ import java.nio.file.Path;
 import java.util.Locale;
 import java.util.Map;
 import java.util.Optional;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 import javax.annotation.Nullable;
 
-public class LegacySkinServer extends AbstractSkinServer {
+public class LegacySkinServer implements SkinServer {
 
     private static final String SERVER_ID = "7853dfddc358333843ad55a2c7485c4aa0380a51";
 
@@ -32,24 +38,20 @@ public class LegacySkinServer extends AbstractSkinServer {
     private final String address;
     private final String gateway;
 
-    public LegacySkinServer(String address, String gateway) {
+    public LegacySkinServer(String address) {
+        this(address, null);
+    }
+
+    public LegacySkinServer(String address, @Nullable String gateway) {
         this.address = address;
         this.gateway = gateway;
     }
 
     @Override
-    public String getAddress() {
+    public Optional<MinecraftProfileTexture> getPreviewTexture(MinecraftProfileTexture.Type type, GameProfile profile) {
-        return address;
+        if (Strings.isNullOrEmpty(this.gateway))
-    }
+            return Optional.empty();
-
+        return Optional.of(new MinecraftProfileTexture(getPath(this.gateway, type, profile), null));
-    @Override
-    public String getGateway() {
-        return gateway;
-    }
-
-    @Override
-    public MinecraftProfileTexture getPreviewTexture(MinecraftProfileTexture.Type type, GameProfile profile) {
-        return new MinecraftProfileTexture(getPath(getGateway(), type, profile), null);
     }
 
     @Override
@@ -57,23 +59,22 @@ public class LegacySkinServer extends AbstractSkinServer {
         ImmutableMap.Builder<MinecraftProfileTexture.Type, MinecraftProfileTexture> builder = ImmutableMap.builder();
         for (MinecraftProfileTexture.Type type : MinecraftProfileTexture.Type.values()) {
 
-            String url = getPath(getAddress(), type, profile);
+            String url = getPath(this.address, type, profile);
             try {
                 HttpURLConnection urlConnection = (HttpURLConnection) new URL(url).openConnection();
                 if (urlConnection.getResponseCode() / 100 != 2) {
                     throw new IOException("Bad response code: " + urlConnection.getResponseCode());
                 }
                 builder.put(type, new MinecraftProfileTexture(url, null));
-                logger.info("Found skin for {} at {}", profile.getName(), url);
+                logger.debug("Found skin for {} at {}", profile.getName(), url);
             } catch (IOException e) {
-                logger.debug("Couldn't find texture at {}. Does it exist?", url, e);
+                logger.trace("Couldn't find texture for {} at {}. Does it exist?", profile.getName(), url, e);
             }
-
         }
 
         Map<MinecraftProfileTexture.Type, MinecraftProfileTexture> map = builder.build();
         if (map.isEmpty()) {
-            logger.debug("No textures found for {} at {}", profile, this.getAddress());
+            logger.debug("No textures found for {} at {}", profile, this.address);
             return Optional.empty();
         }
 
@@ -89,17 +90,20 @@ public class LegacySkinServer extends AbstractSkinServer {
     @Override
     public ListenableFuture<SkinUploadResponse> uploadSkin(Session session, @Nullable Path image, MinecraftProfileTexture.Type type) {
 
-        return skinUploadExecutor.submit(() -> {
+        if (Strings.isNullOrEmpty(this.gateway))
+            return Futures.immediateFailedFuture(new NullPointerException("gateway url is blank"));
+
+        return HDSkinManager.skinUploadExecutor.submit(() -> {
             verifyServerConnection(session, SERVER_ID);
 
             Map<String, ?> data = image == null ? getClearData(session, type) : getUploadData(session, type, image);
-            ThreadMultipartPostUpload upload = new ThreadMultipartPostUpload(getGateway(), data);
+            ThreadMultipartPostUpload upload = new ThreadMultipartPostUpload(this.gateway, data);
             String response = upload.uploadMultipart();
             return new SkinUploadResponse(response.equalsIgnoreCase("OK"), response);
         });
     }
 
-    private Map<String, ?> getData(Session session, MinecraftProfileTexture.Type type, String param, Object val) {
+    private static Map<String, ?> getData(Session session, MinecraftProfileTexture.Type type, String param, Object val) {
         return ImmutableMap.of(
                 "user", session.getUsername(),
                 "uuid", session.getPlayerID(),
@@ -107,23 +111,43 @@ public class LegacySkinServer extends AbstractSkinServer {
                 param, val);
     }
 
-    private Map<String, ?> getClearData(Session session, MinecraftProfileTexture.Type type) {
+    private static Map<String, ?> getClearData(Session session, MinecraftProfileTexture.Type type) {
         return getData(session, type, "clear", "1");
     }
 
-    private Map<String, ?> getUploadData(Session session, MinecraftProfileTexture.Type type, Path skinFile) {
+    private static Map<String, ?> getUploadData(Session session, MinecraftProfileTexture.Type type, Path skinFile) {
         return getData(session, type, type.toString().toLowerCase(Locale.US), skinFile);
     }
 
-    private String getPath(String address, MinecraftProfileTexture.Type type, GameProfile profile) {
+    private static String getPath(String address, MinecraftProfileTexture.Type type, GameProfile profile) {
         String uuid = UUIDTypeAdapter.fromUUID(profile.getId());
         String path = type.toString().toLowerCase() + "s";
         return String.format("%s/%s/%s.png", address, path, uuid);
     }
 
-    private void verifyServerConnection(Session session, String serverId) throws AuthenticationException {
+    private static void verifyServerConnection(Session session, String serverId) throws AuthenticationException {
         MinecraftSessionService service = Minecraft.getMinecraft().getSessionService();
         service.joinServer(session.getProfile(), session.getToken(), serverId);
     }
 
+    /**
+     * Should be in the format {@code legacy:http://address;http://gateway}. Gateway is optional.
+     */
+    static LegacySkinServer from(String parsed) {
+        Matcher matcher = Pattern.compile("^legacy:(.+?)(?:;(.*))?$").matcher(parsed);
+        if (matcher.find()) {
+            String addr = matcher.group(1);
+            String gate = matcher.group(2);
+            return new LegacySkinServer(addr, gate);
+        }
+        throw new IllegalArgumentException("server format string was not correct");
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(this)
+                .add("address", address)
+                .add("gateway", gateway)
+                .toString();
+    }
 }

src/hdskins/java/com/voxelmodpack/hdskins/skins/SkinServer.java

@@ -1,5 +1,6 @@
 package com.voxelmodpack.hdskins.skins;
 
+import com.google.common.collect.Lists;
 import com.google.common.util.concurrent.ListenableFuture;
 import com.mojang.authlib.GameProfile;
 import com.mojang.authlib.minecraft.MinecraftProfileTexture;
@@ -7,22 +8,32 @@ import com.mojang.authlib.yggdrasil.response.MinecraftTexturesPayload;
 import net.minecraft.util.Session;
 
 import java.nio.file.Path;
+import java.util.List;
 import java.util.Optional;
 import javax.annotation.Nullable;
 
 public interface SkinServer {
 
-    String getAddress();
+    List<String> defaultServers = Lists.newArrayList("legacy:http://skins.voxelmodpack.com;http://skinmanager.voxelmodpack.com");
 
-    String getGateway();
+    Optional<MinecraftTexturesPayload> loadProfileData(GameProfile profile);
 
-    Optional<MinecraftTexturesPayload> getProfileData(GameProfile profile);
+    Optional<MinecraftProfileTexture> getPreviewTexture(MinecraftProfileTexture.Type type, GameProfile profile);
-
-    MinecraftProfileTexture getPreviewTexture(MinecraftProfileTexture.Type type, GameProfile profile);
 
     ListenableFuture<SkinUploadResponse> uploadSkin(Session session, @Nullable Path image, MinecraftProfileTexture.Type type);
 
-    void clearCache();
+    static SkinServer from(String server) {
-
+        int i = server.indexOf(':');
-
+        if (i >= 0) {
+            String type = server.substring(0, i);
+            switch (type) {
+                case "legacy":
+                    return LegacySkinServer.from(server);
+                case "valhalla": {
+                    return ValhallaSkinServer.from(server);
+                }
+            }
+        }
+        throw new IllegalArgumentException();
+    }
 }

src/hdskins/java/com/voxelmodpack/hdskins/skins/ValhallaSkinServer.java

@@ -8,33 +8,25 @@ import net.minecraft.util.Session;
 
 import java.nio.file.Path;
 import java.util.Optional;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 import javax.annotation.Nullable;
 
-public class YggSkinServer extends AbstractSkinServer {
+public class ValhallaSkinServer implements SkinServer {
 
     private final String baseURL;
 
-    public YggSkinServer(String baseURL) {
+    public ValhallaSkinServer(String baseURL) {
         this.baseURL = baseURL;
     }
 
     @Override
-    protected Optional<MinecraftTexturesPayload> loadProfileData(GameProfile profile) {
+    public Optional<MinecraftTexturesPayload> loadProfileData(GameProfile profile) {
         return Optional.empty();
     }
 
     @Override
-    public String getAddress() {
+    public Optional<MinecraftProfileTexture> getPreviewTexture(MinecraftProfileTexture.Type type, GameProfile profile) {
-        return null;
-    }
-
-    @Override
-    public String getGateway() {
-        return null;
-    }
-
-    @Override
-    public MinecraftProfileTexture getPreviewTexture(MinecraftProfileTexture.Type type, GameProfile profile) {
         return null;
     }
 
@@ -42,4 +34,11 @@ public class YggSkinServer extends AbstractSkinServer {
     public ListenableFuture<SkinUploadResponse> uploadSkin(Session session, @Nullable Path image, MinecraftProfileTexture.Type type) {
         return null;
     }
+
+    static ValhallaSkinServer from(String server) {
+        Matcher matcher = Pattern.compile("^valhalla:(.*)$").matcher(server);
+        if (matcher.find())
+            return new ValhallaSkinServer(matcher.group(1));
+        throw new IllegalArgumentException();
+    }
 }

src/main/java/com/minelittlepony/MineLittlePony.java

@@ -18,7 +18,7 @@ import com.mumfrey.liteloader.core.LiteLoader;
 import com.mumfrey.liteloader.util.ModUtilities;
 import com.voxelmodpack.hdskins.HDSkinManager;
 import com.voxelmodpack.hdskins.gui.GuiSkins;
-import com.voxelmodpack.hdskins.skins.LegacySkinServer;
+import com.voxelmodpack.hdskins.skins.SkinServer;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.renderer.entity.Render;
 import net.minecraft.client.renderer.entity.RenderManager;
@@ -80,6 +80,9 @@ public class MineLittlePony {
 
         MetadataSerializer ms = Minecraft.getMinecraft().getResourcePackRepository().rprMetadataSerializer;
         ms.registerMetadataSectionType(new PonyDataSerialzier(), IPonyData.class);
+
+        // This also makes it the default gateway server.
+        SkinServer.defaultServers.add("legacy:http://minelpskins.voxelmodpack.com;http://minelpskinmanager.voxelmodpack.com");
     }
 
     void postInit(Minecraft minecraft) {
@@ -90,9 +93,6 @@ public class MineLittlePony {
         manager.addSkinModifier(new PonySkinModifier());
 //        logger.info("Set MineLP skin server URL.");
 
-        // This also makes it the default gateway server.
-        manager.addSkinServer(new LegacySkinServer("http://minelpskins.voxelmodpack.com", "http://minelpskinmanager.voxelmodpack.com"));
-
         RenderManager rm = minecraft.getRenderManager();
         this.saveCurrentRenderers(rm);
         ModUtilities.addRenderer(EntityPonyModel.class, new RenderPonyModel(rm));