[FEATURE] Автоматическое создание ZIP архивов для директорий весом менее 32MB.

LaunchServer/src/main/java/pro/gravit/launchserver/LaunchServer.java

@@ -31,12 +31,14 @@
 import java.util.Timer;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.zip.CRC32;
+import java.util.zip.ZipOutputStream;
 
 import io.netty.handler.logging.LogLevel;
 import pro.gravit.launcher.Launcher;
 import pro.gravit.launcher.LauncherConfig;
 import pro.gravit.launcher.NeedGarbageCollection;
 import pro.gravit.launcher.hasher.HashedDir;
+import pro.gravit.launcher.hasher.HashedEntry;
 import pro.gravit.launcher.hwid.HWIDProvider;
 import pro.gravit.launcher.managers.ConfigManager;
 import pro.gravit.launcher.managers.GarbageManager;
@@ -65,7 +67,6 @@
 import pro.gravit.launchserver.components.Component;
 import pro.gravit.launchserver.components.RegLimiterComponent;
 import pro.gravit.launchserver.config.LaunchServerRuntimeConfig;
-import pro.gravit.launchserver.dao.UserService;
 import pro.gravit.launchserver.dao.provider.DaoProvider;
 import pro.gravit.launchserver.manangers.*;
 import pro.gravit.launchserver.manangers.hook.AuthHookManager;
@@ -457,6 +458,8 @@ public static void main(String... args) throws Throwable {
 
     public final Timer taskPool;
 
+	public final Path optimizedUpdatesDir;
+
     public static Class<? extends LauncherBinary> defaultLauncherEXEBinaryClass = null;
 
     public LaunchServer(Path dir, boolean testEnv, String[] args) throws IOException, InvalidKeySpecException {
@@ -485,6 +488,7 @@ public LaunchServer(Path dir, boolean testEnv, String[] args) throws IOException
         publicKeyFile = dir.resolve("public.key");
         privateKeyFile = dir.resolve("private.key");
         updatesDir = dir.resolve("updates");
+        optimizedUpdatesDir = dir.resolve("optimized_updates");
         profilesDir = dir.resolve("profiles");
 
         //Registration handlers and providers
@@ -634,6 +638,9 @@ public LaunchServer(Path dir, boolean testEnv, String[] args) throws IOException
         // Sync updates dir
         if (!IOHelper.isDir(updatesDir))
             Files.createDirectory(updatesDir);
+        if (!IOHelper.isDir(optimizedUpdatesDir))
+            Files.createDirectory(optimizedUpdatesDir);
+        updatesDirMap = null;
         syncUpdatesDir(null);
 
         // Sync profiles dir
@@ -872,6 +879,7 @@ public void syncProfilesDir() throws IOException {
 
     public void syncUpdatesDir(Collection<String> dirs) throws IOException {
         LogHelper.info("Syncing updates dir");
+        boolean start = updatesDirMap == null;
         Map<String, SignedObjectHolder<HashedDir>> newUpdatesDirMap = new HashMap<>(16);
         try (DirectoryStream<Path> dirStream = Files.newDirectoryStream(updatesDir)) {
             for (final Path updateDir : dirStream) {
@@ -894,17 +902,43 @@ public void syncUpdatesDir(Collection<String> dirs) throws IOException {
                         continue;
                     }
                 }
-
                 // Sync and sign update dir
                 LogHelper.info("Syncing '%s' update dir", name);
                 HashedDir updateHDir = new HashedDir(updateDir, null, true, true);
+                if (!start) processUpdate(updateDir, updateHDir, name);
                 newUpdatesDirMap.put(name, new SignedObjectHolder<>(updateHDir, privateKey));
             }
         }
         updatesDirMap = Collections.unmodifiableMap(newUpdatesDirMap);
     }
 
-    public void restart() {
+    private void processUpdate(Path updateDir, HashedDir updateHDir, String name) throws IOException {
+    	updateHDir.walk(IOHelper.CROSS_SEPARATOR, (path, filename, entry) -> {
+    		if (entry.getType().equals(HashedEntry.Type.DIR)) {
+                if (entry.size() < IOHelper.MB32) {
+                	Path p = updateDir.resolve(path);
+            		Path out = optimizedUpdatesDir.resolve(name).resolve(path);
+                	try (ZipOutputStream compressed = new ZipOutputStream(IOHelper.newOutput(out))) {
+                		IOHelper.walk(p, new SimpleFileVisitor<Path>() {
+                			@Override
+                			public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
+                				compressed.putNextEntry(IOHelper.newZipEntry(
+                						p.relativize(file).toString()
+                						.replace(IOHelper.PLATFORM_SEPARATOR, IOHelper.CROSS_SEPARATOR)));
+                				IOHelper.transfer(file, compressed);
+                				return super.visitFile(file, attrs);
+                			}
+                		}, true);
+                	}
+                    return HashedDir.WalkAction.SKIP_DIR;
+                }
+            }
+    		return HashedDir.WalkAction.CONTINUE;
+    	});
+
+	}
+
+	public void restart() {
         ProcessBuilder builder = new ProcessBuilder();
         if (config.startScript != null) builder.command(Collections.singletonList(config.startScript));
         else throw new IllegalArgumentException("Please create start script and link it as startScript in config.");

LaunchServer/src/main/java/pro/gravit/launchserver/command/basic/TestCommand.java

@@ -1,7 +1,6 @@
 package pro.gravit.launchserver.command.basic;
 
 import org.bouncycastle.cert.X509CertificateHolder;
-import pro.gravit.launcher.events.PingEvent;
 import pro.gravit.launchserver.LaunchServer;
 import pro.gravit.launchserver.command.Command;
 import pro.gravit.launchserver.socket.handlers.NettyServerSocketHandler;
@@ -9,7 +8,6 @@
 
 import java.nio.file.Paths;
 import java.security.KeyPair;
-import java.security.KeyPairGenerator;
 
 public class TestCommand extends Command {
     public TestCommand(LaunchServer server) {

LaunchServer/src/main/java/pro/gravit/launchserver/dao/UserService.java

@@ -3,8 +3,6 @@
 import java.util.List;
 import java.util.UUID;
 
-import pro.gravit.launchserver.LaunchServer;
-
 public class UserService {
 
     private final UserDAO usersDao;

LaunchServer/src/main/java/pro/gravit/launchserver/manangers/CertificateManager.java

@@ -1,22 +1,16 @@
 package pro.gravit.launchserver.manangers;
 
-
 import org.bouncycastle.asn1.pkcs.PrivateKeyInfo;
 import org.bouncycastle.asn1.x500.X500Name;
 import org.bouncycastle.asn1.x500.X500NameBuilder;
 import org.bouncycastle.asn1.x500.style.BCStyle;
 import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
 import org.bouncycastle.asn1.x509.SubjectPublicKeyInfo;
-import org.bouncycastle.cert.CertIOException;
 import org.bouncycastle.cert.X509CertificateHolder;
 import org.bouncycastle.cert.X509v3CertificateBuilder;
 import org.bouncycastle.crypto.params.AsymmetricKeyParameter;
-import org.bouncycastle.crypto.params.ECKeyParameters;
 import org.bouncycastle.crypto.util.PrivateKeyFactory;
 import org.bouncycastle.crypto.util.PrivateKeyInfoFactory;
-import org.bouncycastle.jce.ECNamedCurveTable;
-import org.bouncycastle.jce.spec.ECParameterSpec;
-import org.bouncycastle.openssl.PEMWriter;
 import org.bouncycastle.operator.ContentSigner;
 import org.bouncycastle.operator.DefaultDigestAlgorithmIdentifierFinder;
 import org.bouncycastle.operator.OperatorCreationException;
@@ -27,12 +21,10 @@
 import pro.gravit.utils.helper.IOHelper;
 import pro.gravit.utils.helper.SecurityHelper;
 
-import java.io.FileWriter;
 import java.io.IOException;
 import java.math.BigInteger;
 import java.nio.file.Path;
 import java.security.*;
-import java.security.cert.CertificateException;
 import java.security.spec.ECGenParameterSpec;
 import java.time.Instant;
 import java.time.LocalDate;

LaunchServer/src/main/java/pro/gravit/launchserver/manangers/LaunchServerGsonManager.java

@@ -2,14 +2,11 @@
 
 import com.google.gson.GsonBuilder;
 
-import pro.gravit.launcher.hasher.HashedEntry;
-import pro.gravit.launcher.hasher.HashedEntryAdapter;
 import pro.gravit.launcher.hwid.HWID;
 import pro.gravit.launcher.hwid.HWIDProvider;
 import pro.gravit.launcher.managers.GsonManager;
 import pro.gravit.launcher.request.JsonResultSerializeAdapter;
 import pro.gravit.launcher.request.WebSocketEvent;
-import pro.gravit.launcher.request.websockets.ClientWebSocketService;
 import pro.gravit.launchserver.auth.handler.AuthHandler;
 import pro.gravit.launchserver.auth.hwid.HWIDHandler;
 import pro.gravit.launchserver.auth.permissions.PermissionsHandler;

LaunchServer/src/main/java/pro/gravit/launchserver/socket/LauncherNettyServer.java

@@ -1,6 +1,7 @@
 package pro.gravit.launchserver.socket;
 
 import java.net.InetSocketAddress;
+import java.util.Arrays;
 
 import io.netty.bootstrap.ServerBootstrap;
 import io.netty.channel.ChannelFuture;
@@ -63,7 +64,7 @@ public void initChannel(SocketChannel ch) {
                         pipeline.addLast(new WebSocketServerCompressionHandler());
                         pipeline.addLast(new WebSocketServerProtocolHandler(WEBSOCKET_PATH, null, true));
                         if (server.config.netty.fileServerEnabled)
-                            pipeline.addLast(new FileServerHandler(server.updatesDir, true));
+                            pipeline.addLast(new FileServerHandler(Arrays.asList(server.updatesDir, server.optimizedUpdatesDir)));
                         pipeline.addLast(new WebSocketFrameHandler(context, server, service));
                     }
                 });

LaunchServer/src/main/java/pro/gravit/launchserver/socket/WebSocketService.java

@@ -58,7 +58,8 @@ public WebSocketService(ChannelGroup channels, LaunchServer server) {
     private static final HashMap<String, Class> responses = new HashMap<>();
     private final Gson gson;
 
-    public void process(ChannelHandlerContext ctx, TextWebSocketFrame frame, Client client, String ip) {
+    @SuppressWarnings("unchecked")
+	public void process(ChannelHandlerContext ctx, TextWebSocketFrame frame, Client client, String ip) {
         String request = frame.text();
         WebSocketServerResponse response = gson.fromJson(request, WebSocketServerResponse.class);
         if (server.config.netty.proxy.enabled) {

LaunchServer/src/main/java/pro/gravit/launchserver/socket/handlers/NettyServerSocketHandler.java

@@ -23,9 +23,9 @@
 import pro.gravit.launchserver.socket.LauncherNettyServer;
 import pro.gravit.utils.helper.LogHelper;
 
-@SuppressWarnings({"unused", "rawtypes"})
+@SuppressWarnings("unused")
 public final class NettyServerSocketHandler implements Runnable, AutoCloseable {
-    private SSLServerSocketFactory ssf;
+	private SSLServerSocketFactory ssf;
 
     public volatile boolean logConnections = Boolean.getBoolean("launcher.logConnections");
 

LaunchServer/src/main/java/pro/gravit/launchserver/socket/handlers/WebSocketFrameHandler.java

@@ -2,22 +2,17 @@
 
 import java.util.concurrent.TimeUnit;
 
-import com.google.gson.GsonBuilder;
-
 import io.netty.channel.ChannelHandlerContext;
 import io.netty.channel.SimpleChannelInboundHandler;
-import io.netty.channel.group.DefaultChannelGroup;
 import io.netty.handler.codec.http.websocketx.CloseWebSocketFrame;
 import io.netty.handler.codec.http.websocketx.PingWebSocketFrame;
 import io.netty.handler.codec.http.websocketx.PongWebSocketFrame;
 import io.netty.handler.codec.http.websocketx.TextWebSocketFrame;
 import io.netty.handler.codec.http.websocketx.WebSocketFrame;
-import io.netty.util.concurrent.GlobalEventExecutor;
 import pro.gravit.launchserver.LaunchServer;
 import pro.gravit.launchserver.socket.Client;
 import pro.gravit.launchserver.socket.NettyConnectContext;
 import pro.gravit.launchserver.socket.WebSocketService;
-import pro.gravit.utils.helper.CommonHelper;
 import pro.gravit.utils.helper.IOHelper;
 import pro.gravit.utils.helper.LogHelper;
 

LaunchServer/src/main/java/pro/gravit/launchserver/socket/handlers/fileserver/FileServerHandler.java

@@ -3,7 +3,6 @@
 import static io.netty.handler.codec.http.HttpMethod.GET;
 import static io.netty.handler.codec.http.HttpResponseStatus.BAD_REQUEST;
 import static io.netty.handler.codec.http.HttpResponseStatus.FORBIDDEN;
-import static io.netty.handler.codec.http.HttpResponseStatus.FOUND;
 import static io.netty.handler.codec.http.HttpResponseStatus.INTERNAL_SERVER_ERROR;
 import static io.netty.handler.codec.http.HttpResponseStatus.METHOD_NOT_ALLOWED;
 import static io.netty.handler.codec.http.HttpResponseStatus.NOT_FOUND;
@@ -22,13 +21,13 @@
 import java.util.Calendar;
 import java.util.Date;
 import java.util.GregorianCalendar;
+import java.util.List;
 import java.util.Locale;
+import java.util.Optional;
 import java.util.TimeZone;
-import java.util.regex.Pattern;
 
 import javax.activation.MimetypesFileTypeMap;
 
-import io.netty.buffer.ByteBuf;
 import io.netty.buffer.Unpooled;
 import io.netty.channel.ChannelFuture;
 import io.netty.channel.ChannelFutureListener;
@@ -48,6 +47,8 @@
 import io.netty.handler.codec.http.LastHttpContent;
 import io.netty.handler.stream.ChunkedFile;
 import io.netty.util.CharsetUtil;
+import pro.gravit.utils.helper.IOHelper;
+import pro.gravit.utils.helper.LogHelper;
 
 public class FileServerHandler extends SimpleChannelInboundHandler<FullHttpRequest> {
 
@@ -56,12 +57,10 @@ public class FileServerHandler extends SimpleChannelInboundHandler<FullHttpReque
     public static final String READ = "r";
     public static final int HTTP_CACHE_SECONDS = 60;
 	private static final boolean OLD_ALGO = Boolean.parseBoolean(System.getProperty("launcher.fileserver.oldalgo", "true"));
-    private final Path base;
+    private final List<Path> base;
-    private final boolean fullOut;
 
-    public FileServerHandler(Path base, boolean fullOut) {
+    public FileServerHandler(List<Path> base) {
         this.base = base;
-        this.fullOut = fullOut;
     }
 
     @Override
@@ -83,13 +82,13 @@ public void channelRead0(ChannelHandlerContext ctx, FullHttpRequest request) thr
             return;
         }
 
-        File file = base.resolve(path).toFile();
+        Optional<File> fileO = base.stream().map(t -> t.resolve(path)).filter(t -> IOHelper.isFile(t) && !IOHelper.isHidden(t)).map(t -> t.toFile()).findFirst();
-        if (file.isHidden() || !file.exists()) {
+        if (!fileO.isPresent()) {
             sendError(ctx, NOT_FOUND);
             return;
         }
-
+        File file = fileO.get();
-        if (file.isDirectory()) {
+        /*if (file.isDirectory()) {
             if (fullOut) {
                 if (uri.endsWith("/")) {
                     sendListing(ctx, file, uri);
@@ -98,12 +97,12 @@ public void channelRead0(ChannelHandlerContext ctx, FullHttpRequest request) thr
                 }
             } else sendError(ctx, NOT_FOUND); // can not handle dirs
             return;
-        }
+        }*/
 
-        if (!file.isFile()) {
+        /*if (!file.isFile()) {
             sendError(ctx, FORBIDDEN);
             return;
-        }
+        }*/
 
         // Cache Validation
         String ifModifiedSince = request.headers().get(HttpHeaderNames.IF_MODIFIED_SINCE);
@@ -166,14 +165,12 @@ public void channelRead0(ChannelHandlerContext ctx, FullHttpRequest request) thr
 
     @Override
     public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) {
-        cause.printStackTrace();
+        LogHelper.error(cause);
         if (ctx.channel().isActive()) {
             sendError(ctx, INTERNAL_SERVER_ERROR);
         }
     }
 
-    private static final Pattern INSECURE_URI = Pattern.compile(".*[<>&\"].*");
-
     private static String sanitizeUri(String uri) {
         // Decode the path.
         try {
@@ -192,60 +189,6 @@ private static String sanitizeUri(String uri) {
         return Paths.get(uri).normalize().toString().substring(1);
     }
 
-    private static final Pattern ALLOWED_FILE_NAME = Pattern.compile("[^-\\._]?[^<>&\\\"]*");
-
-    private static void sendListing(ChannelHandlerContext ctx, File dir, String dirPath) {
-        FullHttpResponse response = new DefaultFullHttpResponse(HTTP_1_1, OK);
-        response.headers().set(HttpHeaderNames.CONTENT_TYPE, "text/html; charset=UTF-8");
-
-        StringBuilder buf = new StringBuilder()
-                .append("<!DOCTYPE html>\r\n")
-                .append("<html><head><meta charset='utf-8' /><title>")
-                .append("Listing of: ")
-                .append(dirPath)
-                .append("</title></head><body>\r\n")
-
-                .append("<h3>Listing of: ")
-                .append(dirPath)
-                .append("</h3>\r\n")
-
-                .append("<ul>")
-                .append("<li><a href=\"../\">..</a></li>\r\n");
-
-        for (File f : dir.listFiles()) {
-            if (f.isHidden() || !f.canRead()) {
-                continue;
-            }
-
-            String name = f.getName();
-            if (!ALLOWED_FILE_NAME.matcher(name).matches()) {
-                continue;
-            }
-
-            buf.append("<li><a href=\"")
-                    .append(name)
-                    .append("\">")
-                    .append(name)
-                    .append("</a></li>\r\n");
-        }
-
-        buf.append("</ul></body></html>\r\n");
-        ByteBuf buffer = Unpooled.copiedBuffer(buf, CharsetUtil.UTF_8);
-        response.content().writeBytes(buffer);
-        buffer.release();
-
-        // Close the connection as soon as the error message is sent.
-        ctx.writeAndFlush(response).addListener(ChannelFutureListener.CLOSE);
-    }
-
-    private static void sendRedirect(ChannelHandlerContext ctx, String newUri) {
-        FullHttpResponse response = new DefaultFullHttpResponse(HTTP_1_1, FOUND);
-        response.headers().set(HttpHeaderNames.LOCATION, newUri);
-
-        // Close the connection as soon as the error message is sent.
-        ctx.writeAndFlush(response).addListener(ChannelFutureListener.CLOSE);
-    }
-
     private static void sendError(ChannelHandlerContext ctx, HttpResponseStatus status) {
         FullHttpResponse response = new DefaultFullHttpResponse(
                 HTTP_1_1, status, Unpooled.copiedBuffer("Failure: " + status + "\r\n", CharsetUtil.UTF_8));

LauncherAPI/src/main/java/pro/gravit/launcher/downloader/ListDownloader.java

@@ -36,10 +36,17 @@ public interface DownloadTotalCallback {
     public static class DownloadTask {
         public String apply;
         public long size;
+        public boolean isZip;
 
         public DownloadTask(String apply, long size) {
             this.apply = apply;
             this.size = size;
+            isZip = false;
+        }
+        public DownloadTask(String apply, long size, boolean isZip) {
+            this.apply = apply;
+            this.size = size;
+            this.isZip = isZip;
         }
     }
 
@@ -59,7 +66,7 @@ public void download(String base, List<DownloadTask> applies, Path dstDirFile, D
                     get.reset();
                     get.setURI(u);
                 }
-                httpclient.execute(get, new FileDownloadResponseHandler(targetPath, apply, callback, totalCallback, false));
+                httpclient.execute(get, new FileDownloadResponseHandler(targetPath, apply, callback, totalCallback));
             }
         }
     }
@@ -118,12 +125,12 @@ public FileDownloadResponseHandler(Path target) {
             totalCallback = null;
         }
 
-        public FileDownloadResponseHandler(Path target, DownloadTask task, DownloadCallback callback, DownloadTotalCallback totalCallback, boolean zip) {
+        public FileDownloadResponseHandler(Path target, DownloadTask task, DownloadCallback callback, DownloadTotalCallback totalCallback) {
             this.target = target;
             this.task = task;
             this.callback = callback;
             this.totalCallback = totalCallback;
-            this.zip = zip;
+            this.zip = task != null ? task.isZip : false;
         }
 
         public FileDownloadResponseHandler(Path target, DownloadCallback callback, DownloadTotalCallback totalCallback, boolean zip) {
@@ -137,16 +144,6 @@ public FileDownloadResponseHandler(Path target, DownloadCallback callback, Downl
         @Override
         public Path handleResponse(HttpResponse response) throws IOException {
             InputStream source = response.getEntity().getContent();
-            int returnCode = response.getStatusLine().getStatusCode();
-            if(returnCode != 200)
-            {
-                throw new IllegalStateException(String.format("Request download file %s return code %d", target.toString(), returnCode));
-            }
-            long contentLength = response.getEntity().getContentLength();
-            if (task != null && contentLength != task.size)
-            {
-                LogHelper.warning("Missing content length: expected %d | found %d", task.size, contentLength);
-            }
             if (zip) {
                 try (ZipInputStream input = IOHelper.newZipInput(source)) {
                     ZipEntry entry = input.getNextEntry();
@@ -171,13 +168,14 @@ public Path handleResponse(HttpResponse response) throws IOException {
             }
             if (callback != null && task != null) {
                 callback.stateChanged(task.apply, 0, task.size);
-                transfer(source, this.target, task.apply, task.size, callback, totalCallback);
+                transfer(source, target, task.apply, task.size < 0 ? source.available() : task.size, callback, totalCallback);
             } else
-                IOHelper.transfer(source, this.target);
+                IOHelper.transfer(source, IOHelper.newOutput(target));
             return this.target;
         }
     }
 
+
     public static void transfer(InputStream input, Path file, String filename, long size, DownloadCallback callback, DownloadTotalCallback totalCallback) throws IOException {
         try (OutputStream fileOutput = IOHelper.newOutput(file)) {
             long downloaded = 0L;

LauncherAPI/src/main/java/pro/gravit/launcher/events/ControlEvent.java

@@ -4,6 +4,7 @@
 
 //Набор стандартных событий
 public class ControlEvent {
+	@SuppressWarnings("unused")
     private static final UUID uuid = UUID.fromString("f1051a64-0cd0-4ed8-8430-d856a196e91f");
 
     public enum ControlCommand {

LauncherAPI/src/main/java/pro/gravit/launcher/events/request/AuthRequestEvent.java

@@ -1,7 +1,5 @@
 package pro.gravit.launcher.events.request;
 
-import java.util.UUID;
-
 import pro.gravit.launcher.ClientPermissions;
 import pro.gravit.launcher.LauncherNetworkAPI;
 import pro.gravit.launcher.events.RequestEvent;

LauncherAPI/src/main/java/pro/gravit/launcher/events/request/BatchProfileByUsernameRequestEvent.java

@@ -1,7 +1,5 @@
 package pro.gravit.launcher.events.request;
 
-import java.util.UUID;
-
 import pro.gravit.launcher.LauncherNetworkAPI;
 import pro.gravit.launcher.events.RequestEvent;
 import pro.gravit.launcher.profiles.PlayerProfile;

LauncherAPI/src/main/java/pro/gravit/launcher/events/request/CheckServerRequestEvent.java

@@ -8,7 +8,8 @@
 
 
 public class CheckServerRequestEvent extends RequestEvent {
-    private static final UUID _uuid = UUID.fromString("8801d07c-51ba-4059-b61d-fe1f1510b28a");
+    @SuppressWarnings("unused")
+	private static final UUID _uuid = UUID.fromString("8801d07c-51ba-4059-b61d-fe1f1510b28a");
     @LauncherNetworkAPI
     public UUID uuid;
     @LauncherNetworkAPI

LauncherAPI/src/main/java/pro/gravit/launcher/events/request/JoinServerRequestEvent.java

@@ -7,6 +7,7 @@
 
 
 public class JoinServerRequestEvent extends RequestEvent {
+	@SuppressWarnings("unused")
     private static final UUID uuid = UUID.fromString("2a12e7b5-3f4a-4891-a2f9-ea141c8e1995");
 
     public JoinServerRequestEvent(boolean allow) {

LauncherAPI/src/main/java/pro/gravit/launcher/events/request/LauncherRequestEvent.java

@@ -7,6 +7,7 @@
 
 
 public class LauncherRequestEvent extends RequestEvent {
+	@SuppressWarnings("unused")
     private static final UUID uuid = UUID.fromString("d54cc12a-4f59-4f23-9b10-f527fdd2e38f");
     @LauncherNetworkAPI
     public String url;

LauncherAPI/src/main/java/pro/gravit/launcher/events/request/ProfileByUUIDRequestEvent.java

@@ -8,6 +8,7 @@
 
 
 public class ProfileByUUIDRequestEvent extends RequestEvent {
+	@SuppressWarnings("unused")
     private static final UUID uuid = UUID.fromString("b9014cf3-4b95-4d38-8c5f-867f190a18a0");
     @LauncherNetworkAPI
     public String error;

LauncherAPI/src/main/java/pro/gravit/launcher/events/request/ProfileByUsernameRequestEvent.java

@@ -8,6 +8,7 @@
 
 
 public class ProfileByUsernameRequestEvent extends RequestEvent {
+	@SuppressWarnings("unused")
     private static final UUID uuid = UUID.fromString("06204302-ff6b-4779-b97d-541e3bc39aa1");
     @LauncherNetworkAPI
     public String error;

LauncherAPI/src/main/java/pro/gravit/launcher/events/request/ProfilesRequestEvent.java

@@ -9,6 +9,7 @@
 
 
 public class ProfilesRequestEvent extends RequestEvent {
+	@SuppressWarnings("unused")
     private static final UUID uuid = UUID.fromString("2f26fbdf-598a-46dd-92fc-1699c0e173b1");
     @LauncherNetworkAPI
     public List<ClientProfile> profiles;

LauncherAPI/src/main/java/pro/gravit/launcher/events/request/SetProfileRequestEvent.java

@@ -8,6 +8,7 @@
 
 
 public class SetProfileRequestEvent extends RequestEvent {
+	@SuppressWarnings("unused")
     private static final UUID uuid = UUID.fromString("08c0de9e-4364-4152-9066-8354a3a48541");
     @LauncherNetworkAPI
     public ClientProfile newProfile;

LauncherAPI/src/main/java/pro/gravit/launcher/events/request/UpdateListRequestEvent.java

@@ -8,6 +8,7 @@
 
 
 public class UpdateListRequestEvent extends RequestEvent {
+	@SuppressWarnings("unused")
     private static final UUID uuid = UUID.fromString("5fa836ae-6b61-401c-96ac-d8396f07ec6b");
     @LauncherNetworkAPI
     public final HashSet<String> dirs;

LauncherAPI/src/main/java/pro/gravit/launcher/request/auth/AuthRequest.java

@@ -4,7 +4,6 @@
 import pro.gravit.launcher.LauncherAPI;
 import pro.gravit.launcher.LauncherNetworkAPI;
 import pro.gravit.launcher.events.request.AuthRequestEvent;
-import pro.gravit.launcher.hwid.OshiHWID;
 import pro.gravit.launcher.request.Request;
 import pro.gravit.launcher.request.websockets.WebSocketRequest;
 import pro.gravit.utils.helper.VerifyHelper;

LauncherAPI/src/main/java/pro/gravit/launcher/request/update/UpdateRequest.java

@@ -210,6 +210,10 @@ public UpdateRequestEvent requestDo(StandartClientWebSocketService service) thro
                 } catch (IOException ex) {
                     LogHelper.error(ex);
                 }
+                if (entry.size() < IOHelper.MB32) {
+                    adds.add(new ListDownloader.DownloadTask(path, -1, true));
+                    return HashedDir.WalkAction.SKIP_DIR;
+                }
             }
             return HashedDir.WalkAction.CONTINUE;
         });

LauncherAPI/src/main/java/pro/gravit/launcher/request/websockets/ClientWebSocketService.java

@@ -3,7 +3,6 @@
 import java.io.IOException;
 import java.lang.reflect.Type;
 import java.net.URI;
-import java.util.HashMap;
 import java.util.HashSet;
 
 import javax.net.ssl.SSLException;

LauncherAPI/src/main/java/pro/gravit/launcher/request/websockets/StandartClientWebSocketService.java

@@ -7,13 +7,10 @@
 
 import javax.net.ssl.SSLException;
 
-import com.google.gson.GsonBuilder;
-
 import pro.gravit.launcher.events.request.ErrorRequestEvent;
 import pro.gravit.launcher.request.Request;
 import pro.gravit.launcher.request.RequestException;
 import pro.gravit.launcher.request.WebSocketEvent;
-import pro.gravit.utils.helper.CommonHelper;
 import pro.gravit.utils.helper.JVMHelper;
 import pro.gravit.utils.helper.LogHelper;
 

LauncherCore/src/main/java/pro/gravit/launcher/hasher/HashedDir.java

@@ -350,7 +350,7 @@ public void walk(CharSequence separator, WalkCallback callback) throws IOExcepti
     }
 
     public enum WalkAction {
-        STOP, CONTINUE
+        STOP, SKIP_DIR, CONTINUE
     }
 
     @FunctionalInterface
@@ -375,7 +375,9 @@ private WalkAction walk(String append, CharSequence separator, WalkCallback call
                 else newAppend = append + separator + entry.getKey();
                 WalkAction a = callback.walked(newAppend, entry.getKey(), e);
                 if (a == WalkAction.STOP) return a;
-                a = ((HashedDir) e).walk(newAppend, separator, callback, false);
+                if (a == WalkAction.CONTINUE)
+                	a = ((HashedDir) e).walk(newAppend, separator, callback, false);
+                else a = WalkAction.CONTINUE; // skip
                 if (a == WalkAction.STOP) return a;
             }
         }

LauncherCore/src/main/java/pro/gravit/utils/helper/IOHelper.java

@@ -297,6 +297,15 @@ public static boolean isFile(Path path) {
         return Files.isRegularFile(path, LINK_OPTIONS);
     }
 
+    @LauncherAPI
+    public static boolean isHidden(Path path) {
+        try {
+			return Files.isHidden(path);
+		} catch (IOException e) {
+			return false;
+		}
+    }
+
     @LauncherAPI
     public static boolean isValidFileName(String fileName) {
         return !fileName.equals(".") && !fileName.equals("..") &&