Merge 0e1691ee4c into c65e20d77b

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

@@ -27,6 +27,7 @@
 import pro.gravit.utils.command.CommandHandler;
 import pro.gravit.utils.command.SubCommand;
 import pro.gravit.utils.helper.CommonHelper;
+import pro.gravit.utils.helper.IOHelper;
 import pro.gravit.utils.helper.JVMHelper;
 import pro.gravit.utils.helper.SecurityHelper;
 
@@ -226,8 +227,15 @@ public void reload(ReloadType type) throws Exception {
         if(!type.equals(ReloadType.NO_AUTH)) {
             nettyServerSocketHandler.nettyServer.service.forEachActiveChannels((channel, wsHandler) -> {
                 Client client = wsHandler.getClient();
-                if(client.auth != null) {
+                var lock = client.writeLock();
+                lock.lock();
+                try {
+                    if (client.auth_id == null) {
+                        return;
+                    }
                     client.auth = config.getAuthProviderPair(client.auth_id);
+                } finally {
+                    lock.unlock();
                 }
             });
         }
@@ -298,6 +306,12 @@ public void checkCertificateExpired() {
         }
     }
 
+    public Path createTempDirectory(String name) throws IOException {
+        var path = tmpDir.resolve(String.format("launchserver-%s-%s", name, SecurityHelper.randomStringToken()));
+        Files.createDirectories(path);
+        return path;
+    }
+
     private LauncherBinary binary() {
         LaunchServerLauncherExeInit event = new LaunchServerLauncherExeInit(this, null);
         modulesManager.invokeEvent(event);

LaunchServer/src/main/java/pro/gravit/launchserver/auth/updates/LocalUpdatesProvider.java

@@ -9,7 +9,7 @@
 import pro.gravit.launchserver.modules.events.LaunchServerUpdatesSyncEvent;
 import pro.gravit.utils.helper.IOHelper;
 
-import java.io.IOException;
+import java.io.*;
 import java.nio.file.DirectoryStream;
 import java.nio.file.Files;
 import java.nio.file.Path;
@@ -153,6 +153,14 @@ public void upload(String updateName, Map<String, Path> files, boolean deleteAft
         }
     }
 
+    @Override
+    public OutputStream upload(String updateName, String file) throws IOException {
+        var path = resolveUpdateName(updateName);
+        var target = path.resolve(file);
+        IOHelper.createParentDirs(target);
+        return new FileOutputStream(target.toFile());
+    }
+
     @Override
     public Map<String, Path> download(String updateName, List<String> files) {
         var path = resolveUpdateName(updateName);
@@ -163,6 +171,39 @@ public Map<String, Path> download(String updateName, List<String> files) {
         return map;
     }
 
+    @Override
+    public void download(String updateName, Map<String, Path> files) throws IOException {
+        var path = resolveUpdateName(updateName);
+        for(var e : files.entrySet()) {
+            var source = path.resolve(e.getKey());
+            var target = e.getValue();
+            IOHelper.copy(source, target);
+        }
+    }
+
+    @Override
+    public InputStream download(String updateName, String path) throws IOException {
+        return new FileInputStream(resolveUpdateName(updateName).resolve(path).toFile());
+    }
+
+    @Override
+    public void move(Map<UpdateNameAndFile, UpdateNameAndFile> files) throws IOException {
+        for(var e : files.entrySet()) {
+            var source = resolveUpdateName(e.getKey().updateName()).resolve(e.getKey().path());
+            var target = resolveUpdateName(e.getValue().updateName()).resolve(e.getValue().path());
+            IOHelper.move(source, target);
+        }
+    }
+
+    @Override
+    public void copy(Map<UpdateNameAndFile, UpdateNameAndFile> files) throws IOException {
+        for(var e : files.entrySet()) {
+            var source = resolveUpdateName(e.getKey().updateName()).resolve(e.getKey().path());
+            var target = resolveUpdateName(e.getValue().updateName()).resolve(e.getValue().path());
+            IOHelper.copy(source, target);
+        }
+    }
+
     @Override
     public void delete(String updateName, List<String> files) throws IOException {
         var path = resolveUpdateName(updateName);

LaunchServer/src/main/java/pro/gravit/launchserver/auth/updates/UpdatesProvider.java

@@ -1,12 +1,22 @@
 package pro.gravit.launchserver.auth.updates;
 
 import pro.gravit.launcher.core.hasher.HashedDir;
+import pro.gravit.launcher.core.hasher.HashedEntry;
 import pro.gravit.launchserver.LaunchServer;
 import pro.gravit.utils.ProviderMap;
+import pro.gravit.utils.helper.IOHelper;
 
 import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.UnsupportedEncodingException;
+import java.nio.file.FileVisitResult;
+import java.nio.file.Files;
 import java.nio.file.Path;
+import java.nio.file.SimpleFileVisitor;
+import java.nio.file.attribute.BasicFileAttributes;
 import java.util.Collection;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
@@ -38,7 +48,55 @@ public void sync() throws IOException {
 
     public abstract void upload(String updateName, Map<String, Path> files, boolean deleteAfterUpload) throws IOException;
 
-    public abstract Map<String, Path> download(String updateName, List<String> files);
+    public abstract OutputStream upload(String updateName, String file) throws IOException;
+
+    public void upload(String updateName, Path dir, boolean deleteAfterUpload) throws IOException {
+        if(!Files.isDirectory(dir)) {
+            throw new UnsupportedEncodingException(String.format("%s is not a directory", dir));
+        }
+        Map<String, Path> map = new HashMap<>();
+        IOHelper.walk(dir, new SimpleFileVisitor<>() {
+            @Override
+            public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
+                map.put(dir.relativize(file).toString(), file);
+                return FileVisitResult.CONTINUE;
+            }
+        }, true);
+        upload(updateName, map, deleteAfterUpload);
+    }
+
+    public abstract Map<String, Path> download(String updateName, List<String> files) throws IOException;
+
+    public abstract void download(String updateName, Map<String, Path> files) throws IOException;
+
+    public abstract InputStream download(String updateName, String path) throws IOException;
+
+    public abstract void move(Map<UpdateNameAndFile, UpdateNameAndFile> files) throws IOException;
+
+    public void move(String updateName, String newUpdateName) throws IOException {
+        create(newUpdateName);
+        var updatesDir = getUpdatesDir(updateName);
+        Map<UpdateNameAndFile, UpdateNameAndFile> map = new HashMap<>();
+        updatesDir.walk("/", (path, name, entry) -> {
+            map.put(UpdateNameAndFile.of(updateName, path), UpdateNameAndFile.of(newUpdateName, path));
+            return HashedDir.WalkAction.CONTINUE;
+        });
+        move(map);
+        delete(updateName);
+    }
+
+    public abstract void copy(Map<UpdateNameAndFile, UpdateNameAndFile> files) throws IOException;
+
+    public void copy(String updateName, String newUpdateName) throws IOException {
+        create(newUpdateName);
+        var updatesDir = getUpdatesDir(updateName);
+        Map<UpdateNameAndFile, UpdateNameAndFile> map = new HashMap<>();
+        updatesDir.walk("/", (path, name, entry) -> {
+            map.put(UpdateNameAndFile.of(updateName, path), UpdateNameAndFile.of(newUpdateName, path));
+            return HashedDir.WalkAction.CONTINUE;
+        });
+        copy(map);
+    }
 
     public abstract void delete(String updateName, List<String> files) throws IOException;
 
@@ -49,4 +107,10 @@ public void sync() throws IOException {
     public void close() {
 
     }
+
+    public record UpdateNameAndFile(String updateName, String path) {
+        public static UpdateNameAndFile of(String updateName, String path) {
+            return new UpdateNameAndFile(updateName, path);
+        }
+    }
 }

LaunchServer/src/main/java/pro/gravit/launchserver/command/hash/DownloadAssetCommand.java

@@ -5,6 +5,7 @@
 import org.apache.logging.log4j.Logger;
 import pro.gravit.launcher.base.Launcher;
 import pro.gravit.launcher.base.Downloader;
+import pro.gravit.launcher.core.hasher.HashedDir;
 import pro.gravit.launchserver.HttpRequester;
 import pro.gravit.launchserver.LaunchServer;
 import pro.gravit.launchserver.command.Command;
@@ -44,7 +45,12 @@ public void invoke(String... args) throws Exception {
         String versionName = args[0];
         String dirName = IOHelper.verifyFileName(args.length > 1 ? args[1] : "assets");
         String type = args.length > 2 ? args[2] : "mojang";
-        Path assetDir = server.updatesDir.resolve(dirName);
+        Path assetDir = server.createTempDirectory("assets");
+        var updatesDir = server.config.updatesProvider.getUpdatesDir(dirName);
+        if(updatesDir == null) {
+            updatesDir = new HashedDir();
+            server.config.updatesProvider.create(dirName);
+        }
 
         // Create asset dir
         if (Files.notExists(assetDir)) {
@@ -91,14 +97,8 @@ public void invoke(String... args) throws Exception {
                 hash = hash.substring(0, 2) + "/" + hash;
                 var size = value.get("size").getAsLong();
                 var path = "objects/" + hash;
-                var target = assetDir.resolve(path);
+                if (updatesDir.tryFindRecursive(path).isFound()) {
-                if (Files.exists(target)) {
+                    continue;
-                    long fileSize = Files.size(target);
-                    if (fileSize != size) {
-                        logger.warn("File {} corrupted. Size {}, expected {}", target, size, fileSize);
-                    } else {
-                        continue;
-                    }
                 }
                 toDownload.add(new Downloader.SizedFile(hash, path, size));
             }
@@ -112,6 +112,8 @@ public void invoke(String... args) throws Exception {
             server.mirrorManager.downloadZip(assetDir, "assets/%s.zip", versionName);
         }
 
+        server.config.updatesProvider.upload(dirName, assetDir, true);
+
         // Finished
         server.syncUpdatesDir(Collections.singleton(dirName));
         logger.info("Asset successfully downloaded: '{}'", dirName);

LaunchServer/src/main/java/pro/gravit/launchserver/command/hash/DownloadClientCommand.java

@@ -42,7 +42,8 @@ public void invoke(String... args) throws IOException, CommandException {
         //Version version = Version.byName(args[0]);
         String versionName = args[0];
         String dirName = IOHelper.verifyFileName(args[1] != null ? args[1] : args[0]);
-        Path clientDir = server.updatesDir.resolve(dirName);
+        Path clientDir = server.createTempDirectory("client");
+        server.config.updatesProvider.create(dirName);
 
         boolean isMirrorClientDownload = false;
         if (args.length > 2) {
@@ -97,6 +98,7 @@ public void invoke(String... args) throws IOException, CommandException {
             }
         }
         server.config.profileProvider.addProfile(clientProfile);
+        server.config.updatesProvider.upload(dirName, clientDir, true);
 
         // Finished
         server.syncProfilesDir();

LaunchServer/src/main/java/pro/gravit/launchserver/command/hash/IndexAssetCommand.java

@@ -19,6 +19,8 @@
 import java.nio.file.SimpleFileVisitor;
 import java.nio.file.attribute.BasicFileAttributes;
 import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
 
 public final class IndexAssetCommand extends Command {
     public static final String INDEXES_DIR = "indexes";
@@ -54,24 +56,21 @@ public void invoke(String... args) throws Exception {
         String inputAssetDirName = IOHelper.verifyFileName(args[0]);
         String indexFileName = IOHelper.verifyFileName(args[1]);
         String outputAssetDirName = IOHelper.verifyFileName(args[2]);
-        Path inputAssetDir = server.updatesDir.resolve(inputAssetDirName);
+        Path inputAssetDir = Path.of(inputAssetDirName);
-        Path outputAssetDir = server.updatesDir.resolve(outputAssetDirName);
+        Map<String, Path> uploadMap = new HashMap<>();
-        if (outputAssetDir.equals(inputAssetDir))
-            throw new CommandException("Unindexed and indexed asset dirs can't be same");
-
-        // Create new asset dir
-        logger.info("Creating indexed asset dir: '{}'", outputAssetDirName);
-        Files.createDirectory(outputAssetDir);
 
         // Index objects
         JsonObject objects = new JsonObject();
         logger.info("Indexing objects");
-        IOHelper.walk(inputAssetDir, new IndexAssetVisitor(objects, inputAssetDir, outputAssetDir), false);
+        IOHelper.walk(inputAssetDir, new IndexAssetVisitor(objects, inputAssetDir, uploadMap), false);
+        server.config.updatesProvider.upload(outputAssetDirName, uploadMap, false);
 
         // Write index file
         logger.info("Writing asset index file: '{}'", indexFileName);
 
-        try (BufferedWriter writer = IOHelper.newWriter(resolveIndexFile(outputAssetDir, indexFileName))) {
+        var indexFile = resolveIndexFile(Path.of(""), indexFileName);
+
+        try (BufferedWriter writer = IOHelper.newWriter(server.config.updatesProvider.upload(outputAssetDirName, indexFile.toString()))) {
             JsonObject result = new JsonObject();
             result.add("objects", objects);
             writer.write(Launcher.gsonManager.gson.toJson(result));
@@ -95,12 +94,12 @@ public IndexObject(long size, String hash) {
     private final class IndexAssetVisitor extends SimpleFileVisitor<Path> {
         private final JsonObject objects;
         private final Path inputAssetDir;
-        private final Path outputAssetDir;
+        private final Map<String, Path> uploadMap;
 
-        private IndexAssetVisitor(JsonObject objects, Path inputAssetDir, Path outputAssetDir) {
+        private IndexAssetVisitor(JsonObject objects, Path inputAssetDir, Map<String, Path> uploadMap) {
             this.objects = objects;
             this.inputAssetDir = inputAssetDir;
-            this.outputAssetDir = outputAssetDir;
+            this.uploadMap = uploadMap;
         }
 
         @Override
@@ -112,7 +111,7 @@ public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IO
             String digest = SecurityHelper.toHex(SecurityHelper.digest(DigestAlgorithm.SHA1, file));
             IndexObject obj = new IndexObject(attrs.size(), digest);
             objects.add(name, Launcher.gsonManager.gson.toJsonTree(obj));
-            IOHelper.copy(file, resolveObjectFile(outputAssetDir, digest));
+            uploadMap.put(resolveObjectFile(Path.of(""), digest).toString(), file);
 
             // Continue visiting
             return super.visitFile(file, attrs);

LaunchServer/src/main/java/pro/gravit/launchserver/command/hash/UnindexAssetCommand.java

@@ -5,6 +5,7 @@
 import com.google.gson.JsonParser;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
+import pro.gravit.launcher.core.hasher.HashedDir;
 import pro.gravit.launchserver.LaunchServer;
 import pro.gravit.launchserver.command.Command;
 import pro.gravit.utils.command.CommandException;
@@ -14,6 +15,7 @@
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.util.Collections;
+import java.util.List;
 import java.util.Map;
 
 public final class UnindexAssetCommand extends Command {
@@ -39,10 +41,11 @@ public void invoke(String... args) throws Exception {
         String inputAssetDirName = IOHelper.verifyFileName(args[0]);
         String indexFileName = IOHelper.verifyFileName(args[1]);
         String outputAssetDirName = IOHelper.verifyFileName(args[2]);
-        Path inputAssetDir = server.updatesDir.resolve(inputAssetDirName);
+        var updatesDir = server.config.updatesProvider.getUpdatesDir(inputAssetDirName);
-        Path outputAssetDir = server.updatesDir.resolve(outputAssetDirName);
+        if(updatesDir == null) {
-        if (outputAssetDir.equals(inputAssetDir))
+            server.config.updatesProvider.create(inputAssetDirName);
-            throw new CommandException("Indexed and unindexed asset dirs can't be same");
+        }
+        Path outputAssetDir = Path.of(outputAssetDirName);
 
         // Create new asset dir
         logger.info("Creating unindexed asset dir: '{}'", outputAssetDirName);
@@ -51,7 +54,8 @@ public void invoke(String... args) throws Exception {
         // Read JSON file
         JsonObject objects;
         logger.info("Reading asset index file: '{}'", indexFileName);
-        try (BufferedReader reader = IOHelper.newReader(IndexAssetCommand.resolveIndexFile(inputAssetDir, indexFileName))) {
+        Path indexFilePath = IndexAssetCommand.resolveIndexFile(Path.of(""), indexFileName);
+        try (BufferedReader reader = IOHelper.newReader(server.config.updatesProvider.download(inputAssetDirName, indexFilePath.toString()))) {
             objects = JsonParser.parseReader(reader).getAsJsonObject().get("objects").getAsJsonObject();
         }
 
@@ -63,12 +67,12 @@ public void invoke(String... args) throws Exception {
 
             // Copy hashed file to target
             String hash = member.getValue().getAsJsonObject().get("hash").getAsString();
-            Path source = IndexAssetCommand.resolveObjectFile(inputAssetDir, hash);
+            Path source = IndexAssetCommand.resolveObjectFile(Path.of(""), hash);
-            IOHelper.copy(source, outputAssetDir.resolve(name));
+            server.config.updatesProvider.download(inputAssetDirName, Map.of(source.toString(), outputAssetDir.resolve(name)));
         }
 
         // Finished
         server.syncUpdatesDir(Collections.singleton(outputAssetDirName));
-        logger.info("Asset successfully unindexed: '{}'", inputAssetDirName);
+        logger.info("Asset successfully unindexed: '{}'", outputAssetDir.toAbsolutePath().toString());
     }
 }

LaunchServer/src/main/java/pro/gravit/launchserver/command/profiles/CloneProfileCommand.java

@@ -48,17 +48,7 @@ public void invoke(String... args) throws Exception {
             profile.getServers().getFirst().name = args[1];
         }
         logger.info("Copy {} to {}", profile.getDir(), args[1]);
-        var src = server.updatesDir.resolve(profile.getDir());
+        server.config.updatesProvider.copy(profile.getDir(), args[1]);
-        var dest = server.updatesDir.resolve(args[1]);
-        try (Stream<Path> stream = Files.walk(src)) {
-            stream.forEach(source -> {
-                try {
-                    IOHelper.copy(source, dest.resolve(src.relativize(source)));
-                } catch (IOException e) {
-                    throw new RuntimeException(e);
-                }
-            });
-        }
         builder.setDir(args[1]);
         profile = builder.createClientProfile();
         server.config.profileProvider.addProfile(profile);

LaunchServer/src/main/java/pro/gravit/launchserver/command/profiles/MakeProfileCommand.java

@@ -7,6 +7,8 @@
 import pro.gravit.launchserver.command.Command;
 import pro.gravit.launchserver.helper.MakeProfileHelper;
 
+import java.nio.file.Path;
+
 public class MakeProfileCommand extends Command {
     private transient final Logger logger = LogManager.getLogger();
 
@@ -28,7 +30,7 @@ public String getUsageDescription() {
     public void invoke(String... args) throws Exception {
         verifyArgs(args, 3);
         ClientProfile.Version version = parseClientVersion(args[1]);
-        MakeProfileHelper.MakeProfileOption[] options = MakeProfileHelper.getMakeProfileOptionsFromDir(server.updatesDir.resolve(args[2]), version);
+        MakeProfileHelper.MakeProfileOption[] options = MakeProfileHelper.getMakeProfileOptionsFromDir(Path.of(args[2]), version);
         for (MakeProfileHelper.MakeProfileOption option : options) {
             logger.info("Detected option {}", option);
         }

LaunchServer/src/main/java/pro/gravit/launchserver/modules/impl/LaunchServerCoreModule.java

@@ -2,13 +2,13 @@
 
 import pro.gravit.launcher.base.modules.LauncherInitContext;
 import pro.gravit.launcher.base.modules.LauncherModule;
-import pro.gravit.launcher.base.modules.LauncherModuleInfo;
+import pro.gravit.launcher.base.modules.LauncherModuleInfoBuilder;
 import pro.gravit.launcher.base.modules.events.InitPhase;
 import pro.gravit.utils.Version;
 
 public class LaunchServerCoreModule extends LauncherModule {
     public LaunchServerCoreModule() {
-        super(new LauncherModuleInfo("LaunchServerCore", Version.getVersion()));
+        super(new LauncherModuleInfoBuilder().setName("LaunchServerCore").setVersion(Version.getVersion()).createLauncherModuleInfo());
     }
 
     @Override

LauncherAPI/src/main/java/pro/gravit/launcher/base/modules/LauncherModule.java

@@ -16,7 +16,7 @@ public abstract class LauncherModule {
     private LauncherTrustManager.CheckClassResult checkResult;
 
     protected LauncherModule() {
-        moduleInfo = new LauncherModuleInfo("UnknownModule");
+        moduleInfo = new LauncherModuleInfoBuilder().setName("UnknownModule").createLauncherModuleInfo();
     }
 
     protected LauncherModule(LauncherModuleInfo info) {

LauncherAPI/src/main/java/pro/gravit/launcher/base/modules/LauncherModuleInfoBuilder.java

@@ -0,0 +1,40 @@
+package pro.gravit.launcher.base.modules;
+
+import pro.gravit.utils.Version;
+
+public class LauncherModuleInfoBuilder {
+    private String name;
+    private Version version;
+    private String[] dependencies = new String[0];
+    private int priority;
+    private String[] providers = new String[0];
+
+    public LauncherModuleInfoBuilder setName(String name) {
+        this.name = name;
+        return this;
+    }
+
+    public LauncherModuleInfoBuilder setVersion(Version version) {
+        this.version = version;
+        return this;
+    }
+
+    public LauncherModuleInfoBuilder setDependencies(String[] dependencies) {
+        this.dependencies = dependencies;
+        return this;
+    }
+
+    public LauncherModuleInfoBuilder setPriority(int priority) {
+        this.priority = priority;
+        return this;
+    }
+
+    public LauncherModuleInfoBuilder setProviders(String[] providers) {
+        this.providers = providers;
+        return this;
+    }
+
+    public LauncherModuleInfo createLauncherModuleInfo() {
+        return new LauncherModuleInfo(name, version, priority, dependencies, providers);
+    }
+}

LauncherAPI/src/main/java/pro/gravit/launcher/base/modules/SimpleModule.java

@@ -0,0 +1,59 @@
+package pro.gravit.launcher.base.modules;
+
+import pro.gravit.utils.Version;
+
+import java.util.function.Consumer;
+
+public class SimpleModule extends LauncherModule {
+    protected Consumer<SimpleModuleAccessor> consumer;
+
+    public SimpleModule(LauncherModuleInfo info, Consumer<SimpleModuleAccessor> consumer) {
+        super(info);
+        this.consumer = consumer;
+    }
+
+    @Override
+    public void init(LauncherInitContext initContext) {
+        consumer.accept(new SimpleModuleAccessor(initContext));
+    }
+
+    public static SimpleModule of(String name, Version version, Consumer<SimpleModuleAccessor> consumer) {
+        return new SimpleModule(new LauncherModuleInfoBuilder()
+                .setName(name)
+                .setVersion(version)
+                .createLauncherModuleInfo(), consumer);
+    }
+
+    public class SimpleModuleAccessor {
+        private final LauncherInitContext context;
+
+        public SimpleModuleAccessor(LauncherInitContext context) {
+            this.context = context;
+        }
+
+
+        public final <T extends LauncherModule> T requireModule(Class<? extends T> clazz, Version minVersion) {
+            return SimpleModule.this.requireModule(clazz, minVersion);
+        }
+
+        public final void requireModule(String name, Version minVersion) {
+            SimpleModule.this.requireModule(name, minVersion);
+        }
+
+        public final LauncherModulesContext getModulesContext() {
+            return SimpleModule.this.getContext();
+        }
+
+        public LauncherInitContext getContext() {
+            return context;
+        }
+
+        public  <T extends Event> boolean registerEvent(EventHandler<T> handle, Class<T> tClass) {
+            return SimpleModule.this.registerEvent(handle, tClass);
+        }
+
+        public final <T extends Event> void callEvent(T event) {
+            SimpleModule.this.callEvent(event);
+        }
+    }
+}

LauncherAPI/src/test/java/pro/gravit/launcher/impl/Cyclic2DependModule.java

@@ -2,14 +2,12 @@
 
 import pro.gravit.launcher.base.modules.LauncherInitContext;
 import pro.gravit.launcher.base.modules.LauncherModule;
-import pro.gravit.launcher.base.modules.LauncherModuleInfo;
+import pro.gravit.launcher.base.modules.LauncherModuleInfoBuilder;
 import pro.gravit.utils.Version;
 
 public class Cyclic2DependModule extends LauncherModule {
     public Cyclic2DependModule() {
-        super(new LauncherModuleInfo("cyclic2",
+        super(new LauncherModuleInfoBuilder().setName("cyclic2").setVersion(new Version(1, 0, 0)).setPriority(2).setDependencies(new String[]{"cyclic1"}).createLauncherModuleInfo());
-                new Version(1, 0, 0),
-                2, new String[]{"cyclic1"}));
     }
 
     @Override

LauncherAPI/src/test/java/pro/gravit/launcher/impl/CyclicDependModule.java

@@ -2,14 +2,12 @@
 
 import pro.gravit.launcher.base.modules.LauncherInitContext;
 import pro.gravit.launcher.base.modules.LauncherModule;
-import pro.gravit.launcher.base.modules.LauncherModuleInfo;
+import pro.gravit.launcher.base.modules.LauncherModuleInfoBuilder;
 import pro.gravit.utils.Version;
 
 public class CyclicDependModule extends LauncherModule {
     public CyclicDependModule() {
-        super(new LauncherModuleInfo("cyclic1",
+        super(new LauncherModuleInfoBuilder().setName("cyclic1").setVersion(new Version(1, 0, 0)).setPriority(2).setDependencies(new String[]{"cyclic2"}).createLauncherModuleInfo());
-                new Version(1, 0, 0),
-                2, new String[]{"cyclic2"}));
     }
 
     @Override

LauncherAPI/src/test/java/pro/gravit/launcher/impl/Depend1Module.java

@@ -3,14 +3,12 @@
 import org.junit.jupiter.api.Assertions;
 import pro.gravit.launcher.base.modules.LauncherInitContext;
 import pro.gravit.launcher.base.modules.LauncherModule;
-import pro.gravit.launcher.base.modules.LauncherModuleInfo;
+import pro.gravit.launcher.base.modules.LauncherModuleInfoBuilder;
 import pro.gravit.utils.Version;
 
 public class Depend1Module extends LauncherModule {
     public Depend1Module() {
-        super(new LauncherModuleInfo("depend1", new Version(1, 0, 0),
+        super(new LauncherModuleInfoBuilder().setName("depend1").setVersion(new Version(1, 0, 0)).setPriority(0).setDependencies(new String[]{"depend3", "internal", "virtual"}).createLauncherModuleInfo());
-                0,
-                new String[]{"depend3", "internal", "virtual"}));
     }
 
     @Override

LauncherAPI/src/test/java/pro/gravit/launcher/impl/Depend2Module.java

@@ -3,12 +3,12 @@
 import org.junit.jupiter.api.Assertions;
 import pro.gravit.launcher.base.modules.LauncherInitContext;
 import pro.gravit.launcher.base.modules.LauncherModule;
-import pro.gravit.launcher.base.modules.LauncherModuleInfo;
+import pro.gravit.launcher.base.modules.LauncherModuleInfoBuilder;
 import pro.gravit.utils.Version;
 
 public class Depend2Module extends LauncherModule {
     public Depend2Module() {
-        super(new LauncherModuleInfo("depend2"));
+        super(new LauncherModuleInfoBuilder().setName("depend2").createLauncherModuleInfo());
     }
 
     @Override

LauncherAPI/src/test/java/pro/gravit/launcher/impl/Depend3Module.java

@@ -2,11 +2,11 @@
 
 import pro.gravit.launcher.base.modules.LauncherInitContext;
 import pro.gravit.launcher.base.modules.LauncherModule;
-import pro.gravit.launcher.base.modules.LauncherModuleInfo;
+import pro.gravit.launcher.base.modules.LauncherModuleInfoBuilder;
 
 public class Depend3Module extends LauncherModule {
     public Depend3Module() {
-        super(new LauncherModuleInfo("depend3"));
+        super(new LauncherModuleInfoBuilder().setName("depend3").createLauncherModuleInfo());
     }
 
     @Override

LauncherAPI/src/test/java/pro/gravit/launcher/impl/InternalModule.java

@@ -2,11 +2,11 @@
 
 import pro.gravit.launcher.base.modules.LauncherInitContext;
 import pro.gravit.launcher.base.modules.LauncherModule;
-import pro.gravit.launcher.base.modules.LauncherModuleInfo;
+import pro.gravit.launcher.base.modules.LauncherModuleInfoBuilder;
 
 public class InternalModule extends LauncherModule {
     public InternalModule() {
-        super(new LauncherModuleInfo("internal"));
+        super(new LauncherModuleInfoBuilder().setName("internal").createLauncherModuleInfo());
     }
 
     @Override

LauncherAPI/src/test/java/pro/gravit/launcher/impl/MainModule.java

@@ -3,15 +3,13 @@
 import org.junit.jupiter.api.Assertions;
 import pro.gravit.launcher.base.modules.LauncherInitContext;
 import pro.gravit.launcher.base.modules.LauncherModule;
-import pro.gravit.launcher.base.modules.LauncherModuleInfo;
+import pro.gravit.launcher.base.modules.LauncherModuleInfoBuilder;
 import pro.gravit.utils.Version;
 
 public class MainModule extends LauncherModule {
 
     public MainModule() {
-        super(new LauncherModuleInfo("main",
+        super(new LauncherModuleInfoBuilder().setName("main").setVersion(new Version(1, 0, 0)).setPriority(0).setDependencies(new String[]{"depend1", "depend2"}).createLauncherModuleInfo());
-                new Version(1, 0, 0),
-                0, new String[]{"depend1", "depend2"}));
     }
 
     @Override

LauncherAPI/src/test/java/pro/gravit/launcher/impl/ProvidedModule.java

@@ -2,13 +2,12 @@
 
 import pro.gravit.launcher.base.modules.LauncherInitContext;
 import pro.gravit.launcher.base.modules.LauncherModule;
-import pro.gravit.launcher.base.modules.LauncherModuleInfo;
+import pro.gravit.launcher.base.modules.LauncherModuleInfoBuilder;
 import pro.gravit.utils.Version;
 
 public class ProvidedModule extends LauncherModule implements VirtualInterface {
     public ProvidedModule() {
-        super(new LauncherModuleInfo("provided", new Version(1, 0, 0),
+        super(new LauncherModuleInfoBuilder().setName("provided").setVersion(new Version(1, 0, 0)).setPriority(0).setDependencies(new String[]{}).setProviders(new String[]{"virtual"}).createLauncherModuleInfo());
-                0, new String[]{}, new String[]{"virtual"}));
     }
 
     @Override

LauncherAPI/src/test/java/pro/gravit/launcher/impl/TestModule.java

@@ -1,15 +1,15 @@
 package pro.gravit.launcher.impl;
 
+import pro.gravit.launcher.base.modules.LauncherModuleInfoBuilder;
 import pro.gravit.launcher.impl.event.CancelEvent;
 import pro.gravit.launcher.impl.event.NormalEvent;
 import pro.gravit.launcher.base.modules.LauncherInitContext;
 import pro.gravit.launcher.base.modules.LauncherModule;
-import pro.gravit.launcher.base.modules.LauncherModuleInfo;
 
 public class TestModule extends LauncherModule {
 
     public TestModule() {
-        super(new LauncherModuleInfo("testModule"));
+        super(new LauncherModuleInfoBuilder().setName("testModule").createLauncherModuleInfo());
     }
 
     @Override

LauncherClient/src/main/java/pro/gravit/launcher/client/ClientLauncherCoreModule.java

@@ -2,12 +2,12 @@
 
 import pro.gravit.launcher.base.modules.LauncherInitContext;
 import pro.gravit.launcher.base.modules.LauncherModule;
-import pro.gravit.launcher.base.modules.LauncherModuleInfo;
+import pro.gravit.launcher.base.modules.LauncherModuleInfoBuilder;
 import pro.gravit.utils.Version;
 
 public class ClientLauncherCoreModule extends LauncherModule {
     public ClientLauncherCoreModule() {
-        super(new LauncherModuleInfo("ClientLauncherCore", Version.getVersion()));
+        super(new LauncherModuleInfoBuilder().setName("ClientLauncherCore").setVersion(Version.getVersion()).createLauncherModuleInfo());
     }
 
     @Override

LauncherClient/src/main/java/pro/gravit/launcher/client/RuntimeLauncherCoreModule.java

@@ -2,12 +2,12 @@
 
 import pro.gravit.launcher.base.modules.LauncherInitContext;
 import pro.gravit.launcher.base.modules.LauncherModule;
-import pro.gravit.launcher.base.modules.LauncherModuleInfo;
+import pro.gravit.launcher.base.modules.LauncherModuleInfoBuilder;
 import pro.gravit.utils.Version;
 
 public class RuntimeLauncherCoreModule extends LauncherModule {
     public RuntimeLauncherCoreModule() {
-        super(new LauncherModuleInfo("ClientLauncherCore", Version.getVersion()));
+        super(new LauncherModuleInfoBuilder().setName("ClientLauncherCore").setVersion(Version.getVersion()).createLauncherModuleInfo());
     }
 
     @Override

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

@@ -95,6 +95,35 @@ public FindRecursiveResult findRecursive(String path) {
         return new FindRecursiveResult(current, entry, name);
     }
 
+    public FindRecursiveResult tryFindRecursive(String path) {
+        StringTokenizer t = new StringTokenizer(path, "/");
+        HashedDir current = this;
+        HashedEntry entry = null;
+        String name = null;
+        while (t.hasMoreTokens()) {
+            name = t.nextToken();
+            HashedEntry e = current.map.get(name);
+            if (e == null && !t.hasMoreTokens()) {
+                break;
+            }
+            if (e == null) {
+                return new FindRecursiveResult(current, entry, name);
+            }
+            if (e.getType() == Type.DIR) {
+                if (!t.hasMoreTokens()) {
+                    entry = e;
+                    break;
+                } else {
+                    current = ((HashedDir) e);
+                }
+            } else {
+                entry = e;
+                break;
+            }
+        }
+        return new FindRecursiveResult(current, entry, name);
+    }
+
     public HashedEntry getEntry(String name) {
         return map.get(name);
     }
@@ -295,6 +324,10 @@ public FindRecursiveResult(HashedDir parent, HashedEntry entry, String name) {
             this.entry = entry;
             this.name = name;
         }
+
+        public boolean isFound() {
+            return entry != null;
+        }
     }
 
     public static final class Diff {

modules

@@ -1 +1 @@
-Subproject commit a18e0b7d7b6aff2b46c13d0290826cdb8e815dbe
+Subproject commit 38788df61f8efc5453fe9c05017b629648b5fe6f