[FIX} New API bug fixes

v5.6.8 stable

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

@@ -70,6 +70,7 @@ public final class LaunchServer implements Runnable, AutoCloseable, Reconfigurab
     /**
      * The path to the folder with updates/webroot
      */
+    @Deprecated
     public final Path updatesDir;
 
     // Constant paths
@@ -359,9 +360,7 @@ public void run() {
                     syncProfilesDir();
 
                     // Sync updates dir
-                    if (!IOHelper.isDir(updatesDir))
-                        Files.createDirectory(updatesDir);
-                    updatesManager.readUpdatesDir();
+                    config.updatesProvider.syncInitially();
 
 
                     modulesManager.invokeEvent(new LaunchServerProfilesSyncEvent(this));

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

@@ -16,6 +16,7 @@
 import pro.gravit.launchserver.auth.profiles.ProfileProvider;
 import pro.gravit.launchserver.auth.protect.ProtectHandler;
 import pro.gravit.launchserver.auth.texture.TextureProvider;
+import pro.gravit.launchserver.auth.updates.UpdatesProvider;
 import pro.gravit.launchserver.components.Component;
 import pro.gravit.launchserver.config.LaunchServerConfig;
 import pro.gravit.launchserver.config.LaunchServerRuntimeConfig;
@@ -180,6 +181,7 @@ public static void registerAll() {
         OptionalTrigger.registerProviders();
         MixProvider.registerProviders();
         ProfileProvider.registerProviders();
+        UpdatesProvider.registerProviders();
     }
 
     private static void printExperimentalBranch() {

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

@@ -9,15 +9,22 @@
 import java.util.function.Consumer;
 
 public class HikariSQLSourceConfig implements SQLSourceConfig {
-    private transient HikariDataSource dataSource;
+    private transient volatile HikariDataSource dataSource;
     private String dsClass;
     private Properties dsProps;
     private String driverClass;
     private String jdbcUrl;
     private String username;
     private String password;
+    private boolean initializeAtStart;
 
     public void init() {
+        if(initializeAtStart) {
+            initializeConnection();
+        }
+    }
+
+    private void initializeConnection() {
         if (dataSource != null) {
             return;
         }
@@ -34,6 +41,11 @@ public void init() {
 
     @Override
     public Connection getConnection() throws SQLException {
+        if(dataSource == null && !initializeAtStart) {
+            synchronized (this) {
+                initializeConnection();
+            }
+        }
         return dataSource.getConnection();
     }
 

LaunchServer/src/main/java/pro/gravit/launchserver/auth/core/AbstractSQLCoreProvider.java

@@ -295,7 +295,9 @@ private SQLUser queryUser(String sql, String value) throws SQLException {
                 user = constructUser(set);
             }
         }
-        user.permissions = requestPermissions(user.uuid.toString());
+        if(user != null) {
+            user.permissions = requestPermissions(user.uuid.toString());
+        }
         return user;
     }
 

LaunchServer/src/main/java/pro/gravit/launchserver/auth/core/MySQLCoreProvider.java

@@ -44,6 +44,7 @@ public SQLSourceConfig getSQLConfig() {
     @Override
     public void init(LaunchServer server, AuthProviderPair pair) {
         super.init(server, pair);
+        logger.warn("Method 'mysql' deprecated and may be removed in future release. Please use new 'sql' method: https://gravitlauncher.com/auth");
         String userInfoCols = makeUserCols();
         String hardwareInfoCols = "id, hwDiskId, baseboardSerialNumber, displayId, bitness, totalMemory, logicalProcessors, physicalProcessors, processorMaxFreq, battery, id, graphicCard, banned, publicKey";
         if (sqlFindHardwareByPublicKey == null)

LaunchServer/src/main/java/pro/gravit/launchserver/auth/core/PostgresSQLCoreProvider.java

@@ -1,5 +1,7 @@
 package pro.gravit.launchserver.auth.core;
 
+import pro.gravit.launchserver.LaunchServer;
+import pro.gravit.launchserver.auth.AuthProviderPair;
 import pro.gravit.launchserver.auth.PostgreSQLSourceConfig;
 import pro.gravit.launchserver.auth.SQLSourceConfig;
 
@@ -10,4 +12,10 @@ public class PostgresSQLCoreProvider extends AbstractSQLCoreProvider {
     public SQLSourceConfig getSQLConfig() {
         return postgresSQLHolder;
     }
+
+    @Override
+    public void init(LaunchServer server, AuthProviderPair pair) {
+        super.init(server, pair);
+        logger.warn("Method 'postgresql' deprecated and may be removed in future release. Please use new 'sql' method: https://gravitlauncher.com/auth");
+    }
 }

LaunchServer/src/main/java/pro/gravit/launchserver/auth/core/SQLCoreProvider.java

@@ -1,11 +1,27 @@
 package pro.gravit.launchserver.auth.core;
 
+import pro.gravit.launcher.base.request.secure.HardwareReportRequest;
 import pro.gravit.launchserver.LaunchServer;
 import pro.gravit.launchserver.auth.AuthProviderPair;
 import pro.gravit.launchserver.auth.HikariSQLSourceConfig;
+import pro.gravit.launchserver.auth.MySQLSourceConfig;
 import pro.gravit.launchserver.auth.SQLSourceConfig;
+import pro.gravit.launchserver.auth.core.interfaces.UserHardware;
+import pro.gravit.launchserver.auth.core.interfaces.provider.AuthSupportExtendedCheckServer;
+import pro.gravit.launchserver.auth.core.interfaces.provider.AuthSupportHardware;
+import pro.gravit.launchserver.auth.core.interfaces.session.UserSessionSupportHardware;
+import pro.gravit.launchserver.socket.Client;
+import pro.gravit.utils.helper.IOHelper;
 
-public class SQLCoreProvider extends AbstractSQLCoreProvider {
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.sql.*;
+import java.util.Base64;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.UUID;
+
+public class SQLCoreProvider extends AbstractSQLCoreProvider implements AuthSupportHardware, AuthSupportExtendedCheckServer {
     public HikariSQLSourceConfig holder;
 
     @Override
@@ -14,14 +30,364 @@ public void close() {
         holder.close();
     }
 
-    @Override
-    public void init(LaunchServer server, AuthProviderPair pair) {
-        holder.init();
-        super.init(server, pair);
-    }
-
     @Override
     public SQLSourceConfig getSQLConfig() {
         return holder;
     }
+
+
+    public String hardwareIdColumn;
+    public String tableHWID = "hwids";
+    public String tableHWIDLog = "hwidLog";
+    public double criticalCompareLevel = 1.0;
+    private transient String sqlFindHardwareByPublicKey;
+    private transient String sqlFindHardwareByData;
+    private transient String sqlFindHardwareById;
+    private transient String sqlCreateHardware;
+    private transient String sqlCreateHWIDLog;
+    private transient String sqlUpdateHardwarePublicKey;
+    private transient String sqlUpdateHardwareBanned;
+    private transient String sqlUpdateUsers;
+    private transient String sqlUsersByHwidId;
+
+    @Override
+    public void init(LaunchServer server, AuthProviderPair pair) {
+        holder.init();
+        super.init(server, pair);
+        String userInfoCols = makeUserCols();
+        String hardwareInfoCols = "id, hwDiskId, baseboardSerialNumber, displayId, bitness, totalMemory, logicalProcessors, physicalProcessors, processorMaxFreq, battery, id, graphicCard, banned, publicKey";
+        if (sqlFindHardwareByPublicKey == null)
+            sqlFindHardwareByPublicKey = "SELECT %s FROM %s WHERE publicKey = ?".formatted(hardwareInfoCols, tableHWID);
+        if (sqlFindHardwareById == null)
+            sqlFindHardwareById = "SELECT %s FROM %s WHERE id = ?".formatted(hardwareInfoCols, tableHWID);
+        if (sqlUsersByHwidId == null)
+            sqlUsersByHwidId = "SELECT %s FROM %s WHERE %s = ?".formatted(userInfoCols, table, hardwareIdColumn);
+        if (sqlFindHardwareByData == null)
+            sqlFindHardwareByData = "SELECT %s FROM %s".formatted(hardwareInfoCols, tableHWID);
+        if (sqlCreateHardware == null)
+            sqlCreateHardware = "INSERT INTO %s (publickey, hwDiskId, baseboardSerialNumber, displayId, bitness, totalMemory, logicalProcessors, physicalProcessors, processorMaxFreq, graphicCard, battery, banned) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, '0')".formatted(tableHWID);
+        if (sqlCreateHWIDLog == null)
+            sqlCreateHWIDLog = "INSERT INTO %s (hwidId, newPublicKey) VALUES (?, ?)".formatted(tableHWIDLog);
+        if (sqlUpdateHardwarePublicKey == null)
+            sqlUpdateHardwarePublicKey = "UPDATE %s SET publicKey = ? WHERE id = ?".formatted(tableHWID);
+        sqlUpdateHardwareBanned = "UPDATE %s SET banned = ? WHERE id = ?".formatted(tableHWID);
+        sqlUpdateUsers = "UPDATE %s SET %s = ? WHERE %s = ?".formatted(table, hardwareIdColumn, uuidColumn);
+    }
+
+    @Override
+    protected String makeUserCols() {
+        return super.makeUserCols().concat(", ").concat(hardwareIdColumn);
+    }
+
+    @Override
+    protected SQLUser constructUser(ResultSet set) throws SQLException {
+        return set.next() ? new SQLUser(UUID.fromString(set.getString(uuidColumn)), set.getString(usernameColumn),
+                set.getString(accessTokenColumn), set.getString(serverIDColumn), set.getString(passwordColumn), set.getLong(hardwareIdColumn)) : null;
+    }
+
+    private SQLUserHardware fetchHardwareInfo(ResultSet set) throws SQLException, IOException {
+        HardwareReportRequest.HardwareInfo hardwareInfo = new HardwareReportRequest.HardwareInfo();
+        hardwareInfo.hwDiskId = set.getString("hwDiskId");
+        hardwareInfo.baseboardSerialNumber = set.getString("baseboardSerialNumber");
+        byte[] displayId = set.getBytes("displayId");
+        hardwareInfo.displayId = displayId == null ? null : displayId;
+        hardwareInfo.bitness = set.getInt("bitness");
+        hardwareInfo.totalMemory = set.getLong("totalMemory");
+        hardwareInfo.logicalProcessors = set.getInt("logicalProcessors");
+        hardwareInfo.physicalProcessors = set.getInt("physicalProcessors");
+        hardwareInfo.processorMaxFreq = set.getLong("processorMaxFreq");
+        hardwareInfo.battery = set.getBoolean("battery");
+        hardwareInfo.graphicCard = set.getString("graphicCard");
+        byte[] publicKey = set.getBytes("publicKey");
+        long id = set.getLong("id");
+        boolean banned = set.getBoolean("banned");
+        return new SQLUserHardware(hardwareInfo, publicKey, id, banned);
+    }
+
+    private void setUserHardwareId(Connection connection, UUID uuid, long hwidId) throws SQLException {
+        PreparedStatement s = connection.prepareStatement(sqlUpdateUsers);
+        s.setLong(1, hwidId);
+        s.setString(2, uuid.toString());
+        s.executeUpdate();
+    }
+
+    @Override
+    public UserHardware getHardwareInfoByPublicKey(byte[] publicKey) {
+        try (Connection connection = holder.getConnection()) {
+            connection.setAutoCommit(false);
+            PreparedStatement s = connection.prepareStatement(sqlFindHardwareByPublicKey);
+            s.setBytes(1, publicKey);
+            try (ResultSet set = s.executeQuery()) {
+                if (set.next()) {
+                    connection.commit();
+                    return fetchHardwareInfo(set);
+                } else {
+                    connection.commit();
+                    return null;
+                }
+            }
+        } catch (SQLException | IOException throwables) {
+            logger.error("SQL Error", throwables);
+            return null;
+        }
+    }
+
+    @Override
+    public UserHardware getHardwareInfoByData(HardwareReportRequest.HardwareInfo info) {
+        try (Connection connection = holder.getConnection()) {
+            connection.setAutoCommit(false);
+            PreparedStatement s = connection.prepareStatement(sqlFindHardwareByData);
+            try (ResultSet set = s.executeQuery()) {
+                while (set.next()) {
+                    SQLUserHardware hw = fetchHardwareInfo(set);
+                    AuthSupportHardware.HardwareInfoCompareResult result = compareHardwareInfo(hw.getHardwareInfo(), info);
+                    if (result.compareLevel > criticalCompareLevel) {
+                        connection.commit();
+                        return hw;
+                    } else {
+                        connection.commit();
+                    }
+                }
+            }
+        } catch (SQLException | IOException throwables) {
+            logger.error("SQL Error", throwables);
+        }
+        return null;
+    }
+
+    @Override
+    public UserHardware getHardwareInfoById(String id) {
+        try (Connection connection = holder.getConnection()) {
+            connection.setAutoCommit(false);
+            PreparedStatement s = connection.prepareStatement(sqlFindHardwareById);
+            s.setLong(1, Long.parseLong(id));
+            try (ResultSet set = s.executeQuery()) {
+                if (set.next()) {
+                    connection.commit();
+                    return fetchHardwareInfo(set);
+                } else {
+                    connection.commit();
+                    return null;
+                }
+            }
+        } catch (SQLException | IOException throwables) {
+            logger.error("SQL Error", throwables);
+            return null;
+        }
+    }
+
+    @Override
+    public UserHardware createHardwareInfo(HardwareReportRequest.HardwareInfo hardwareInfo, byte[] publicKey) {
+        try (Connection connection = holder.getConnection()) {
+            connection.setAutoCommit(false);
+            PreparedStatement s = connection.prepareStatement(sqlCreateHardware, Statement.RETURN_GENERATED_KEYS);
+            s.setBytes(1, publicKey);
+            s.setString(2, hardwareInfo.hwDiskId);
+            s.setString(3, hardwareInfo.baseboardSerialNumber);
+            s.setBytes(4, hardwareInfo.displayId == null ? null : hardwareInfo.displayId);
+            s.setInt(5, hardwareInfo.bitness);
+            s.setLong(6, hardwareInfo.totalMemory);
+            s.setInt(7, hardwareInfo.logicalProcessors);
+            s.setInt(8, hardwareInfo.physicalProcessors);
+            s.setLong(9, hardwareInfo.processorMaxFreq);
+            s.setString(10, hardwareInfo.graphicCard);
+            s.setBoolean(11, hardwareInfo.battery);
+            s.executeUpdate();
+            try (ResultSet generatedKeys = s.getGeneratedKeys()) {
+                if (generatedKeys.next()) {
+                    //writeHwidLog(connection, generatedKeys.getLong(1), publicKey);
+                    long id = generatedKeys.getLong(1);
+                    connection.commit();
+                    return new SQLUserHardware(hardwareInfo, publicKey, id, false);
+                }
+            }
+            connection.commit();
+            return null;
+        } catch (SQLException throwables) {
+            logger.error("SQL Error", throwables);
+            return null;
+        }
+    }
+
+    @Override
+    public void connectUserAndHardware(UserSession userSession, UserHardware hardware) {
+        AbstractSQLCoreProvider.SQLUserSession SQLUserSession = (AbstractSQLCoreProvider.SQLUserSession) userSession;
+        SQLUser SQLUser = (SQLUser) SQLUserSession.getUser();
+        SQLUserHardware SQLUserHardware = (SQLUserHardware) hardware;
+        if (SQLUser.hwidId == SQLUserHardware.id) return;
+        SQLUser.hwidId = SQLUserHardware.id;
+        try (Connection connection = holder.getConnection()) {
+            setUserHardwareId(connection, SQLUser.getUUID(), SQLUserHardware.id);
+        } catch (SQLException throwables) {
+            logger.error("SQL Error", throwables);
+        }
+    }
+
+    @Override
+    public void addPublicKeyToHardwareInfo(UserHardware hardware, byte[] publicKey) {
+        SQLUserHardware SQLUserHardware = (SQLUserHardware) hardware;
+        SQLUserHardware.publicKey = publicKey;
+        try (Connection connection = holder.getConnection()) {
+            connection.setAutoCommit(false);
+            PreparedStatement s = connection.prepareStatement(sqlUpdateHardwarePublicKey);
+            s.setBytes(1, publicKey);
+            s.setLong(2, SQLUserHardware.id);
+            s.executeUpdate();
+            connection.commit();
+        } catch (SQLException e) {
+            logger.error("SQL error", e);
+        }
+    }
+
+    @Override
+    public Iterable<User> getUsersByHardwareInfo(UserHardware hardware) {
+        List<User> users = new LinkedList<>();
+        try (Connection c = holder.getConnection()) {
+            c.setAutoCommit(false);
+            PreparedStatement s = c.prepareStatement(sqlUsersByHwidId);
+            s.setLong(1, Long.parseLong(hardware.getId()));
+            s.setQueryTimeout(MySQLSourceConfig.TIMEOUT);
+            try (ResultSet set = s.executeQuery()) {
+                while (!set.isLast()) {
+                    users.add(constructUser(set));
+                }
+            }
+            c.commit();
+        } catch (SQLException e) {
+            logger.error("SQL error", e);
+            return null;
+        }
+        return users;
+    }
+
+    @Override
+    public void banHardware(UserHardware hardware) {
+        SQLUserHardware SQLUserHardware = (SQLUserHardware) hardware;
+        SQLUserHardware.banned = true;
+        try (Connection connection = holder.getConnection()) {
+            PreparedStatement s = connection.prepareStatement(sqlUpdateHardwareBanned);
+            s.setBoolean(1, true);
+            s.setLong(2, SQLUserHardware.id);
+            s.executeUpdate();
+        } catch (SQLException e) {
+            logger.error("SQL Error", e);
+        }
+    }
+
+    @Override
+    public void unbanHardware(UserHardware hardware) {
+        SQLUserHardware SQLUserHardware = (SQLUserHardware) hardware;
+        SQLUserHardware.banned = false;
+        try (Connection connection = holder.getConnection()) {
+            PreparedStatement s = connection.prepareStatement(sqlUpdateHardwareBanned);
+            s.setBoolean(1, false);
+            s.setLong(2, SQLUserHardware.id);
+            s.executeUpdate();
+        } catch (SQLException e) {
+            logger.error("SQL error", e);
+        }
+    }
+
+    @Override
+    protected AbstractSQLCoreProvider.SQLUserSession createSession(AbstractSQLCoreProvider.SQLUser user) {
+        return new SQLUserSession(user);
+    }
+
+    @Override
+    public UserSession extendedCheckServer(Client client, String username, String serverID) throws IOException {
+        AbstractSQLCoreProvider.SQLUser user = (AbstractSQLCoreProvider.SQLUser) getUserByUsername(username);
+        if (user == null) {
+            return null;
+        }
+        if (user.getUsername().equals(username) && user.getServerId().equals(serverID)) {
+            return createSession(user);
+        }
+        return null;
+    }
+
+    public class SQLUserSession extends AbstractSQLCoreProvider.SQLUserSession implements UserSessionSupportHardware {
+        private transient SQLUser SQLUser;
+        protected transient SQLUserHardware hardware;
+
+        public SQLUserSession(AbstractSQLCoreProvider.SQLUser user) {
+            super(user);
+            SQLUser = (SQLUser) user;
+        }
+
+        @Override
+        public String getHardwareId() {
+            return SQLUser.hwidId == 0 ? null : String.valueOf(SQLUser.hwidId);
+        }
+
+        @Override
+        public UserHardware getHardware() {
+            if(hardware == null) {
+                hardware = (SQLUserHardware) getHardwareInfoById(String.valueOf(SQLUser.hwidId));
+            }
+            return hardware;
+        }
+    }
+
+    public static class SQLUserHardware implements UserHardware {
+        private final HardwareReportRequest.HardwareInfo hardwareInfo;
+        private final long id;
+        private byte[] publicKey;
+        private boolean banned;
+
+        public SQLUserHardware(HardwareReportRequest.HardwareInfo hardwareInfo, byte[] publicKey, long id, boolean banned) {
+            this.hardwareInfo = hardwareInfo;
+            this.publicKey = publicKey;
+            this.id = id;
+            this.banned = banned;
+        }
+
+        @Override
+        public HardwareReportRequest.HardwareInfo getHardwareInfo() {
+            return hardwareInfo;
+        }
+
+        @Override
+        public byte[] getPublicKey() {
+            return publicKey;
+        }
+
+        @Override
+        public String getId() {
+            return String.valueOf(id);
+        }
+
+        @Override
+        public boolean isBanned() {
+            return banned;
+        }
+
+        @Override
+        public String toString() {
+            return "SQLUserHardware{" +
+                    "hardwareInfo=" + hardwareInfo +
+                    ", publicKey=" + (publicKey == null ? null : new String(Base64.getEncoder().encode(publicKey))) +
+                    ", id=" + id +
+                    ", banned=" + banned +
+                    '}';
+        }
+    }
+
+    public static class SQLUser extends AbstractSQLCoreProvider.SQLUser {
+        protected long hwidId;
+
+        public SQLUser(UUID uuid, String username, String accessToken, String serverId, String password, long hwidId) {
+            super(uuid, username, accessToken, serverId, password);
+            this.hwidId = hwidId;
+        }
+
+        @Override
+        public String toString() {
+            return "SQLUser{" +
+                    "uuid=" + uuid +
+                    ", username='" + username + '\'' +
+                    ", permissions=" + permissions +
+                    ", hwidId=" + hwidId +
+                    '}';
+        }
+    }
 }

LaunchServer/src/main/java/pro/gravit/launchserver/auth/profiles/LocalProfileProvider.java

@@ -45,8 +45,7 @@ public void addProfile(ClientProfile profile) throws IOException {
             }
         }
         if(target == null) {
-            target = IOHelper.resolveIncremental(profilesDirPath,
-                    profile.getTitle(), "json");
+            target = profilesDirPath.resolve(profile.getTitle()+".json");
             oldProfile = profilesMap.get(target);
             if(oldProfile != null && !oldProfile.getUUID().equals(profile.getUUID())) {
                 throw new FileAlreadyExistsException(target.toString());

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

@@ -0,0 +1,186 @@
+package pro.gravit.launchserver.auth.updates;
+
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import pro.gravit.launcher.core.hasher.HashedDir;
+import pro.gravit.launcher.core.serialize.HInput;
+import pro.gravit.launcher.core.serialize.HOutput;
+import pro.gravit.launchserver.LaunchServer;
+import pro.gravit.launchserver.modules.events.LaunchServerUpdatesSyncEvent;
+import pro.gravit.utils.helper.IOHelper;
+
+import java.io.IOException;
+import java.nio.file.DirectoryStream;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.StandardCopyOption;
+import java.util.*;
+import java.util.stream.Stream;
+
+public class LocalUpdatesProvider extends UpdatesProvider {
+    private final transient Logger logger = LogManager.getLogger();
+    public String cacheFile = ".updates-cache";
+    public String updatesDir = "updates";
+    public boolean cacheUpdates = true;
+    private volatile transient Map<String, HashedDir> updatesDirMap;
+
+    private void writeCache(Path file) throws IOException {
+        try (HOutput output = new HOutput(IOHelper.newOutput(file))) {
+            output.writeLength(updatesDirMap.size(), 0);
+            for (Map.Entry<String, HashedDir> entry : updatesDirMap.entrySet()) {
+                output.writeString(entry.getKey(), 0);
+                entry.getValue().write(output);
+            }
+        }
+        logger.debug("Saved {} updates to cache", updatesDirMap.size());
+    }
+
+    private void readCache(Path file) throws IOException {
+        Map<String, HashedDir> updatesDirMap = new HashMap<>(16);
+        try (HInput input = new HInput(IOHelper.newInput(file))) {
+            int size = input.readLength(0);
+            for (int i = 0; i < size; ++i) {
+                String name = input.readString(0);
+                HashedDir dir = new HashedDir(input);
+                updatesDirMap.put(name, dir);
+            }
+        }
+        logger.debug("Found {} updates from cache", updatesDirMap.size());
+        this.updatesDirMap = Collections.unmodifiableMap(updatesDirMap);
+    }
+
+    public void readUpdatesFromCache() throws IOException {
+        readCache(Path.of(cacheFile));
+    }
+
+    public void readUpdatesDir() throws IOException {
+        var cacheFilePath = Path.of(cacheFile);
+        if (cacheUpdates) {
+            if (Files.exists(cacheFilePath)) {
+                try {
+                    readCache(cacheFilePath);
+                    return;
+                } catch (Throwable e) {
+                    logger.error("Read updates cache failed", e);
+                }
+            }
+        }
+        sync(null);
+    }
+
+    @Override
+    public void init(LaunchServer server) {
+        super.init(server);
+        try {
+            if (!IOHelper.isDir(Path.of(updatesDir)))
+                Files.createDirectory(Path.of(updatesDir));
+        } catch (IOException e) {
+            logger.error("Updates not synced", e);
+        }
+    }
+
+    @Override
+    public void syncInitially() throws IOException {
+        readUpdatesDir();
+    }
+
+    public void sync(Collection<String> dirs) throws IOException {
+        logger.info("Syncing updates dir");
+        Map<String, HashedDir> newUpdatesDirMap = new HashMap<>(16);
+        try (DirectoryStream<Path> dirStream = Files.newDirectoryStream(Path.of(updatesDir))) {
+            for (final Path updateDir : dirStream) {
+                if (Files.isHidden(updateDir))
+                    continue; // Skip hidden
+
+                // Resolve name and verify is dir
+                String name = IOHelper.getFileName(updateDir);
+                if (!IOHelper.isDir(updateDir)) {
+                    if (!IOHelper.isFile(updateDir) && Stream.of(".jar", ".exe", ".hash").noneMatch(e -> updateDir.toString().endsWith(e)))
+                        logger.warn("Not update dir: '{}'", name);
+                    continue;
+                }
+
+                // Add from previous map (it's guaranteed to be non-null)
+                if (dirs != null && !dirs.contains(name)) {
+                    HashedDir hdir = updatesDirMap.get(name);
+                    if (hdir != null) {
+                        newUpdatesDirMap.put(name, hdir);
+                        continue;
+                    }
+                }
+
+                // Sync and sign update dir
+                logger.info("Syncing '{}' update dir", name);
+                HashedDir updateHDir = new HashedDir(updateDir, null, true, true);
+                newUpdatesDirMap.put(name, updateHDir);
+            }
+        }
+        updatesDirMap = Collections.unmodifiableMap(newUpdatesDirMap);
+        if (cacheUpdates) {
+            try {
+                writeCache(Path.of(cacheFile));
+            } catch (Throwable e) {
+                logger.error("Write updates cache failed", e);
+            }
+        }
+        server.modulesManager.invokeEvent(new LaunchServerUpdatesSyncEvent(server));
+    }
+
+    @Override
+    public HashedDir getUpdatesDir(String updateName) {
+        return updatesDirMap.get(updateName);
+    }
+
+    private Path resolveUpdateName(String updateName) {
+        if(updateName == null) {
+            return Path.of(updatesDir);
+        }
+        return Path.of(updatesDir).resolve(updateName);
+    }
+
+    @Override
+    public void upload(String updateName, Map<String, Path> files, boolean deleteAfterUpload) throws IOException {
+        var path = resolveUpdateName(updateName);
+        for(var e : files.entrySet()) {
+            var target = path.resolve(e.getKey());
+            var source = e.getValue();
+            IOHelper.createParentDirs(target);
+            if(deleteAfterUpload) {
+                Files.move(source, target, StandardCopyOption.REPLACE_EXISTING);
+            } else {
+                Files.copy(source, target, StandardCopyOption.REPLACE_EXISTING);
+            }
+        }
+    }
+
+    @Override
+    public Map<String, Path> download(String updateName, List<String> files) {
+        var path = resolveUpdateName(updateName);
+        Map<String, Path> map = new HashMap<>();
+        for(var e : files) {
+            map.put(e, path.resolve(e));
+        }
+        return map;
+    }
+
+    @Override
+    public void delete(String updateName, List<String> files) throws IOException {
+        var path = resolveUpdateName(updateName);
+        for(var e : files) {
+            var target = path.resolve(e);
+            Files.delete(target);
+        }
+    }
+
+    @Override
+    public void delete(String updateName) throws IOException {
+        var path = resolveUpdateName(updateName);
+        IOHelper.deleteDir(path, true);
+    }
+
+    @Override
+    public void create(String updateName) throws IOException {
+        var path = resolveUpdateName(updateName);
+        Files.createDirectories(path);
+    }
+}

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

@@ -0,0 +1,52 @@
+package pro.gravit.launchserver.auth.updates;
+
+import pro.gravit.launcher.core.hasher.HashedDir;
+import pro.gravit.launchserver.LaunchServer;
+import pro.gravit.utils.ProviderMap;
+
+import java.io.IOException;
+import java.nio.file.Path;
+import java.util.Collection;
+import java.util.List;
+import java.util.Map;
+
+public abstract class UpdatesProvider {
+    public static final ProviderMap<UpdatesProvider> providers = new ProviderMap<>("UpdatesProvider");
+    private static boolean registredProviders = false;
+    protected transient LaunchServer server;
+
+    public static void registerProviders() {
+        if (!registredProviders) {
+            providers.register("local", LocalUpdatesProvider.class);
+            registredProviders = true;
+        }
+    }
+
+    public void init(LaunchServer server) {
+        this.server = server;
+    }
+
+    public void sync() throws IOException {
+        sync(null);
+    }
+
+    public abstract void syncInitially() throws IOException;
+
+    public abstract void sync(Collection<String> updateNames) throws IOException;
+
+    public abstract HashedDir getUpdatesDir(String updateName);
+
+    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 void delete(String updateName, List<String> files) throws IOException;
+
+    public abstract void delete(String updateName) throws IOException;
+
+    public abstract void create(String updateName) throws IOException;
+
+    public void close() {
+
+    }
+}

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

@@ -14,11 +14,11 @@
 import java.util.function.Predicate;
 import java.util.stream.Collectors;
 
-public class BinaryPipeline {
+public abstract class BinaryPipeline {
     public final List<LauncherBuildTask> tasks = new ArrayList<>();
     public final Path buildDir;
     public final String nameFormat;
-    private transient final Logger logger = LogManager.getLogger();
+    protected transient final Logger logger = LogManager.getLogger();
 
     public BinaryPipeline(Path buildDir, String nameFormat) {
         this.buildDir = buildDir;
@@ -80,27 +80,6 @@ public Optional<LauncherBuildTask> getTaskBefore(Predicate<LauncherBuildTask> pr
         return Optional.empty();
     }
 
-    public void build(Path target, boolean deleteTempFiles) throws IOException {
-        logger.info("Building launcher binary file");
-        Path thisPath = null;
-        long time_start = System.currentTimeMillis();
-        long time_this = time_start;
-        for (LauncherBuildTask task : tasks) {
-            logger.info("Task {}", task.getName());
-            Path oldPath = thisPath;
-            thisPath = task.process(oldPath);
-            long time_task_end = System.currentTimeMillis();
-            long time_task = time_task_end - time_this;
-            time_this = time_task_end;
-            logger.info("Task {} processed from {} millis", task.getName(), time_task);
-        }
-        long time_end = System.currentTimeMillis();
-        if (deleteTempFiles) IOHelper.move(thisPath, target);
-        else IOHelper.copy(thisPath, target);
-        IOHelper.deleteDir(buildDir, false);
-        logger.info("Build successful from {} millis", time_end - time_start);
-    }
-
     public String nextName(String taskName) {
         return nameFormat.formatted(taskName);
     }

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

@@ -1,11 +1,14 @@
 package pro.gravit.launchserver.binary;
 
 import pro.gravit.launchserver.LaunchServer;
+import pro.gravit.launchserver.binary.tasks.LauncherBuildTask;
 import pro.gravit.utils.helper.IOHelper;
 import pro.gravit.utils.helper.SecurityHelper;
 
 import java.io.IOException;
 import java.nio.file.Path;
+import java.util.List;
+import java.util.Map;
 
 public abstract class LauncherBinary extends BinaryPipeline {
     public final LaunchServer server;
@@ -19,11 +22,27 @@ protected LauncherBinary(LaunchServer server, Path binaryFile, String nameFormat
     }
 
     public static Path resolve(LaunchServer server, String ext) {
-        return server.config.copyBinaries ? server.updatesDir.resolve(server.config.binaryName + ext) : server.dir.resolve(server.config.binaryName + ext);
+        return Path.of(server.config.binaryName + ext);
     }
 
     public void build() throws IOException {
-        build(syncBinaryFile, server.config.launcher.deleteTempFiles);
+        logger.info("Building launcher binary file");
+        Path thisPath = null;
+        long time_start = System.currentTimeMillis();
+        long time_this = time_start;
+        for (LauncherBuildTask task : tasks) {
+            logger.info("Task {}", task.getName());
+            Path oldPath = thisPath;
+            thisPath = task.process(oldPath);
+            long time_task_end = System.currentTimeMillis();
+            long time_task = time_task_end - time_this;
+            time_this = time_task_end;
+            logger.info("Task {} processed from {} millis", task.getName(), time_task);
+        }
+        long time_end = System.currentTimeMillis();
+        server.config.updatesProvider.upload(null, Map.of(syncBinaryFile.toString(), thisPath), true);
+        IOHelper.deleteDir(buildDir, false);
+        logger.info("Build successful from {} millis", time_end - time_start);
     }
 
     public final boolean exists() {
@@ -38,9 +57,13 @@ public void init() {
     }
 
     public final boolean sync() throws IOException {
-        boolean exists = exists();
-        digest = exists ? SecurityHelper.digest(SecurityHelper.DigestAlgorithm.SHA512, IOHelper.read(syncBinaryFile)) : null;
-
-        return exists;
+        try {
+            var target = syncBinaryFile.toString();
+            var path = server.config.updatesProvider.download(null, List.of(target)).get(target);
+            digest = SecurityHelper.digest(SecurityHelper.DigestAlgorithm.SHA512, IOHelper.read(path));
+            return true;
+        } catch (Throwable e) {
+            return false;
+        }
     }
 }

LaunchServer/src/main/java/pro/gravit/launchserver/binary/tasks/PrepareBuildTask.java

@@ -7,10 +7,7 @@
 import pro.gravit.utils.helper.UnpackHelper;
 
 import java.io.IOException;
-import java.nio.file.FileVisitResult;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.SimpleFileVisitor;
+import java.nio.file.*;
 import java.nio.file.attribute.BasicFileAttributes;
 import java.util.List;
 import java.util.stream.Collectors;
@@ -40,7 +37,7 @@ public Path process(Path inputFile) throws IOException {
         if(Files.isDirectory(server.launcherLibrariesCompile)) {
             IOHelper.walk(server.launcherLibrariesCompile, new ListFileVisitor(server.launcherBinary.addonLibs), false);
         }
-        try(Stream<Path> stream = Files.walk(server.launcherPack).filter((e) -> {
+        try(Stream<Path> stream = Files.walk(server.launcherPack, FileVisitOption.FOLLOW_LINKS).filter((e) -> {
             try {
                 return !Files.isDirectory(e) && !Files.isHidden(e);
             } catch (IOException ex) {

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

@@ -40,14 +40,13 @@ public void invoke(String... args) throws Exception {
             logger.error("Profile {} not found", args[0]);
             return;
         }
-        var clientDir = server.updatesDir.resolve(profile.getDir()).toAbsolutePath();
-        logger.warn("THIS ACTION DELETE PROFILE AND ALL FILES IN {}", clientDir);
+        logger.warn("THIS ACTION DELETE PROFILE AND ALL FILES IN {}", profile.getDir());
         if(!showApplyDialog("Continue?")) {
             return;
         }
         logger.info("Delete {} ({})", profile.getTitle(), profile.getUUID());
         server.config.profileProvider.deleteProfile(profile);
-        logger.info("Delete {}", clientDir);
-        IOHelper.deleteDir(clientDir, true);
+        logger.info("Delete {}", profile.getDir());
+        server.config.updatesProvider.delete(profile.getDir());
     }
 }

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

@@ -14,6 +14,8 @@
 import pro.gravit.launchserver.auth.protect.ProtectHandler;
 import pro.gravit.launchserver.auth.protect.StdProtectHandler;
 import pro.gravit.launchserver.auth.texture.RequestTextureProvider;
+import pro.gravit.launchserver.auth.updates.LocalUpdatesProvider;
+import pro.gravit.launchserver.auth.updates.UpdatesProvider;
 import pro.gravit.launchserver.components.AuthLimiterComponent;
 import pro.gravit.launchserver.components.Component;
 import pro.gravit.launchserver.components.ProGuardComponent;
@@ -32,13 +34,13 @@ public final class LaunchServerConfig {
     public String[] mirrors;
     public String binaryName;
     public boolean copyBinaries = true;
-    public boolean cacheUpdates = true;
     public LauncherConfig.LauncherEnvironment env;
     public Map<String, AuthProviderPair> auth;
     // Handlers & Providers
     public ProtectHandler protectHandler;
     public Map<String, Component> components;
     public ProfileProvider profileProvider = new LocalProfileProvider();
+    public UpdatesProvider updatesProvider = new LocalUpdatesProvider();
     public NettyConfig netty;
     public LauncherConf launcher;
     public JarSignerConf sign;
@@ -174,6 +176,10 @@ public void init(LaunchServer.ReloadType type) {
             server.registerObject("profileProvider", profileProvider);
             profileProvider.init(server);
         }
+        if(updatesProvider != null) {
+            server.registerObject("updatesProvider", updatesProvider);
+            updatesProvider.init(server);
+        }
         if (components != null) {
             components.forEach((k, v) -> server.registerObject("component.".concat(k), v));
         }
@@ -218,6 +224,10 @@ public void close(LaunchServer.ReloadType type) {
             server.unregisterObject("profileProvider", profileProvider);
             profileProvider.close();
         }
+        if(updatesProvider != null) {
+            server.unregisterObject("updatesProvider", updatesProvider);
+            updatesProvider.close();
+        }
     }
 
     public static class JarSignerConf {

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

@@ -197,9 +197,6 @@ public static String getMainClassByVersion(ClientProfile.Version version, MakePr
         if(version.compareTo(ClientProfileVersions.MINECRAFT_1_7_10) == 0) {
             return  "com.gtnewhorizons.retrofuturabootstrap.Main";
         }
-        if(version.compareTo(ClientProfileVersions.MINECRAFT_1_12_2) == 0) {
-            return "top.outlands.foundation.boot.Foundation"; // Cleanroom
-        }
         if (findOption(options, MakeProfileOptionLaunchWrapper.class).isPresent()) {
             return "net.minecraft.launchwrapper.Launch";
         }

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

@@ -17,6 +17,7 @@
 import pro.gravit.launchserver.auth.profiles.ProfileProvider;
 import pro.gravit.launchserver.auth.protect.ProtectHandler;
 import pro.gravit.launchserver.auth.texture.TextureProvider;
+import pro.gravit.launchserver.auth.updates.UpdatesProvider;
 import pro.gravit.launchserver.components.Component;
 import pro.gravit.launchserver.modules.impl.LaunchServerModulesManager;
 import pro.gravit.launchserver.socket.WebSocketService;
@@ -48,6 +49,7 @@ public void registerAdapters(GsonBuilder builder) {
         builder.registerTypeAdapter(OptionalTrigger.class, new UniversalJsonAdapter<>(OptionalTrigger.providers));
         builder.registerTypeAdapter(MixProvider.class, new UniversalJsonAdapter<>(MixProvider.providers));
         builder.registerTypeAdapter(ProfileProvider.class, new UniversalJsonAdapter<>(ProfileProvider.providers));
+        builder.registerTypeAdapter(UpdatesProvider.class, new UniversalJsonAdapter<>(UpdatesProvider.providers));
         modulesManager.invokeEvent(new PreGsonPhase(builder));
         //ClientWebSocketService.appendTypeAdapters(builder);
     }

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

@@ -18,112 +18,38 @@
 
 public class UpdatesManager {
     private final LaunchServer server;
-    private final Logger logger = LogManager.getLogger();
-    private final Path cacheFile;
-    private volatile Map<String, HashedDir> updatesDirMap;
 
     public UpdatesManager(LaunchServer server) {
         this.server = server;
-        this.cacheFile = server.dir.resolve(".updates-cache");
-    }
-
-    private void writeCache(Path file) throws IOException {
-        try (HOutput output = new HOutput(IOHelper.newOutput(file))) {
-            output.writeLength(updatesDirMap.size(), 0);
-            for (Map.Entry<String, HashedDir> entry : updatesDirMap.entrySet()) {
-                output.writeString(entry.getKey(), 0);
-                entry.getValue().write(output);
-            }
-        }
-        logger.debug("Saved {} updates to cache", updatesDirMap.size());
-    }
-
-    private void readCache(Path file) throws IOException {
-        Map<String, HashedDir> updatesDirMap = new HashMap<>(16);
-        try (HInput input = new HInput(IOHelper.newInput(file))) {
-            int size = input.readLength(0);
-            for (int i = 0; i < size; ++i) {
-                String name = input.readString(0);
-                HashedDir dir = new HashedDir(input);
-                updatesDirMap.put(name, dir);
-            }
-        }
-        logger.debug("Found {} updates from cache", updatesDirMap.size());
-        this.updatesDirMap = Collections.unmodifiableMap(updatesDirMap);
     }
 
+    @Deprecated
     public void readUpdatesFromCache() throws IOException {
-        readCache(cacheFile);
+
     }
 
+    @Deprecated
     public void readUpdatesDir() throws IOException {
-        if (server.config.cacheUpdates) {
-            if (Files.exists(cacheFile)) {
-                try {
-                    readCache(cacheFile);
-                    return;
-                } catch (Throwable e) {
-                    logger.error("Read updates cache failed", e);
-                }
-            }
-        }
-        syncUpdatesDir(null);
+
     }
 
+    @Deprecated
     public void syncUpdatesDir(Collection<String> dirs) throws IOException {
-        logger.info("Syncing updates dir");
-        Map<String, HashedDir> newUpdatesDirMap = new HashMap<>(16);
-        try (DirectoryStream<Path> dirStream = Files.newDirectoryStream(server.updatesDir)) {
-            for (final Path updateDir : dirStream) {
-                if (Files.isHidden(updateDir))
-                    continue; // Skip hidden
-
-                // Resolve name and verify is dir
-                String name = IOHelper.getFileName(updateDir);
-                if (!IOHelper.isDir(updateDir)) {
-                    if (!IOHelper.isFile(updateDir) && Stream.of(".jar", ".exe", ".hash").noneMatch(e -> updateDir.toString().endsWith(e)))
-                        logger.warn("Not update dir: '{}'", name);
-                    continue;
-                }
-
-                // Add from previous map (it's guaranteed to be non-null)
-                if (dirs != null && !dirs.contains(name)) {
-                    HashedDir hdir = updatesDirMap.get(name);
-                    if (hdir != null) {
-                        newUpdatesDirMap.put(name, hdir);
-                        continue;
-                    }
-                }
-
-                // Sync and sign update dir
-                logger.info("Syncing '{}' update dir", name);
-                HashedDir updateHDir = new HashedDir(updateDir, null, true, true);
-                newUpdatesDirMap.put(name, updateHDir);
-            }
-        }
-        updatesDirMap = Collections.unmodifiableMap(newUpdatesDirMap);
-        if (server.config.cacheUpdates) {
-            try {
-                writeCache(cacheFile);
-            } catch (Throwable e) {
-                logger.error("Write updates cache failed", e);
-            }
-        }
-        server.modulesManager.invokeEvent(new LaunchServerUpdatesSyncEvent(server));
+        server.config.updatesProvider.sync(dirs);
     }
 
+    @Deprecated
     public HashSet<String> getUpdatesList() {
-        HashSet<String> set = new HashSet<>();
-        for (Map.Entry<String, HashedDir> entry : updatesDirMap.entrySet())
-            set.add(entry.getKey());
-        return set;
+        return new HashSet<>();
     }
 
+    @Deprecated
     public HashedDir getUpdate(String name) {
-        return updatesDirMap.get(name);
+        return server.config.updatesProvider.getUpdatesDir(name);
     }
 
+    @Deprecated
     public void addUpdate(String name, HashedDir dir) {
-        updatesDirMap.put(name, dir);
+        throw new UnsupportedOperationException();
     }
 }

LaunchServer/src/main/java/pro/gravit/launchserver/socket/response/auth/ProfilesResponse.java

@@ -13,6 +13,7 @@
 import java.util.Set;
 
 public class ProfilesResponse extends SimpleResponse {
+    @Deprecated
     public static List<ClientProfile> getListVisibleProfiles(LaunchServer server, Client client) {
         List<ClientProfile> profileList;
         Set<ClientProfile> serverProfiles = server.getProfiles();
@@ -40,6 +41,6 @@ public void execute(ChannelHandlerContext ctx, Client client) {
             sendError("Access denied");
             return;
         }
-        sendResult(new ProfilesRequestEvent(getListVisibleProfiles(server, client)));
+        sendResult(new ProfilesRequestEvent(server.config.profileProvider.getProfiles(client)));
     }
 }

LaunchServer/src/main/java/pro/gravit/launchserver/socket/response/update/LauncherResponse.java

@@ -52,7 +52,7 @@ public void execute(ChannelHandlerContext ctx, Client client) {
                 client.checkSign = true;
                 sendResult(new LauncherRequestEvent(false, server.config.netty.launcherURL, createLauncherExtendedToken(), server.config.netty.security.launcherTokenExpire*1000));
             } else {
-                sendResultAndClose(new LauncherRequestEvent(true, server.config.netty.launcherURL, createLauncherExtendedToken(), server.config.netty.security.launcherTokenExpire*1000));
+                sendResultAndClose(new LauncherRequestEvent(true, server.config.netty.launcherURL, null, 0));
             }
         } else if (launcher_type == 2) //EXE
         {
@@ -62,7 +62,7 @@ public void execute(ChannelHandlerContext ctx, Client client) {
                 client.checkSign = true;
                 sendResult(new LauncherRequestEvent(false, server.config.netty.launcherEXEURL, createLauncherExtendedToken(), server.config.netty.security.launcherTokenExpire*1000));
             } else {
-                sendResultAndClose(new LauncherRequestEvent(true, server.config.netty.launcherEXEURL, createLauncherExtendedToken(), server.config.netty.security.launcherTokenExpire*1000));
+                sendResultAndClose(new LauncherRequestEvent(true, server.config.netty.launcherEXEURL, null, 0));
             }
         } else sendError("Request launcher type error");
     }

Launcher/build.gradle

@@ -1,7 +1,6 @@
 apply plugin: 'com.github.johnrengelman.shadow'
 
 String mainClassName = "pro.gravit.launcher.start.ClientLauncherWrapper"
-String mainAgentName = "pro.gravit.launcher.runtime.LauncherAgent"
 
 repositories {
     maven {
@@ -20,7 +19,6 @@
 jar {
     archiveClassifier.set('clean')
     manifest.attributes("Main-Class": mainClassName,
-            "Premain-Class": mainAgentName,
             "Multi-Release": "true",
             "Automatic-Module-Name": "GravitLauncher")
 }

Launcher/src/main/java/pro/gravit/launcher/runtime/LauncherEngine.java

@@ -130,7 +130,6 @@ public static void main(String... args) throws Throwable {
         LogHelper.printLicense("Launcher");
         LauncherEngine.checkClass(LauncherEngineWrapper.class);
         LauncherEngine.checkClass(LauncherEngine.class);
-        LauncherEngine.checkClass(LauncherAgent.class);
         LauncherEngine.checkClass(ClientLauncherEntryPoint.class);
         LauncherEngine.modulesManager = new RuntimeModuleManager();
         LauncherEngine.modulesManager.loadModule(new RuntimeLauncherCoreModule());

Launcher/src/main/java/pro/gravit/launcher/runtime/backend/BackendSettings.java

@@ -1,6 +1,7 @@
 package pro.gravit.launcher.runtime.backend;
 
 import pro.gravit.launcher.core.LauncherNetworkAPI;
+import pro.gravit.launcher.core.api.features.AuthFeatureAPI;
 import pro.gravit.launcher.core.backend.UserSettings;
 
 import java.util.HashMap;
@@ -19,5 +20,24 @@ public static class AuthorizationData {
         public String refreshToken;
         @LauncherNetworkAPI
         public long expireIn;
+
+        public AuthFeatureAPI.AuthToken toToken() {
+            return new AuthFeatureAPI.AuthToken() {
+                @Override
+                public String getAccessToken() {
+                    return accessToken;
+                }
+
+                @Override
+                public String getRefreshToken() {
+                    return refreshToken;
+                }
+
+                @Override
+                public long getExpire() {
+                    return expireIn;
+                }
+            };
+        }
     }
 }

Launcher/src/main/java/pro/gravit/launcher/runtime/backend/ClientDownloadImpl.java

@@ -37,7 +37,8 @@ CompletableFuture<LauncherBackendAPI.ReadyProfile> downloadProfile(ClientProfile
         AtomicReference<DownloadedDir> clientRef = new AtomicReference<>();
         AtomicReference<DownloadedDir> assetRef = new AtomicReference<>();
         AtomicReference<DownloadedDir> javaRef = new AtomicReference<>();
-        return downloadDir(profile.getDir(), profile.getClientUpdateMatcher(), settings.view, callback).thenCompose((clientDir -> {
+        return LauncherAPIHolder.profile().changeCurrentProfile(profile)
+                .thenCompose(vv -> downloadDir(profile.getDir(), profile.getClientUpdateMatcher(), settings.view, callback)).thenCompose((clientDir -> {
             clientRef.set(clientDir);
             return downloadAsset(profile.getAssetDir(), profile.getAssetUpdateMatcher(), profile.getAssetIndex(), callback);
         })).thenCompose(assetDir -> {
@@ -53,7 +54,7 @@ CompletableFuture<LauncherBackendAPI.ReadyProfile> downloadProfile(ClientProfile
 
     CompletableFuture<DownloadedDir> downloadAsset(String dirName, FileNameMatcher matcher, String assetIndexString, LauncherBackendAPI.DownloadCallback callback) {
         Path targetDir = DirBridge.dirUpdates.resolve(dirName);
-        Path assetIndexPath = targetDir.resolve("indexes").resolve(assetIndexString);
+        Path assetIndexPath = targetDir.resolve("indexes").resolve(assetIndexString+".json");
         return LauncherAPIHolder.profile().fetchUpdateInfo(dirName).thenComposeAsync((response) -> {
                     callback.onStage(LauncherBackendAPI.DownloadCallback.STAGE_ASSET_VERIFY);
                     return verifyAssetIndex(assetIndexString, response, assetIndexPath, targetDir);
@@ -116,7 +117,7 @@ CompletableFuture<DownloadedDir> downloadDir(Path targetDir, ProfileFeatureAPI.U
                 callback.onStage(LauncherBackendAPI.DownloadCallback.STAGE_HASHING);
                 HashedDir realFiles = new HashedDir(targetDir, matcher, false, true);
                 callback.onStage(LauncherBackendAPI.DownloadCallback.STAGE_DIFF);
-                return realFiles.diff(updateInfo.getHashedDir(), matcher);
+                return updateInfo.getHashedDir().diff(realFiles, matcher);
             } catch (IOException e) {
                 throw new RuntimeException(e);
             }
@@ -165,7 +166,12 @@ private List<Downloader.SizedFile> collectFilesAndCreateDirectories(Path dir, Ha
         List<Downloader.SizedFile> files = new ArrayList<>();
         mismatch.walk(File.separator, (path, name, entry) -> {
             if(entry.getType() == HashedEntry.Type.DIR) {
-                Files.createDirectory(dir.resolve(path));
+                var dirPath = dir.resolve(path);
+                if(!Files.exists(dirPath)) {
+                    Files.createDirectory(dirPath);
+                } else if (!Files.isDirectory(dirPath)) {
+                    throw new IOException(String.format("%s is not a directory", path));
+                }
                 return HashedDir.WalkAction.CONTINUE;
             }
             String pathFixed = path.replace(File.separatorChar, '/');

Launcher/src/main/java/pro/gravit/launcher/runtime/backend/LauncherBackendImpl.java

@@ -16,6 +16,7 @@
 import pro.gravit.launcher.core.backend.exceptions.LauncherBackendException;
 import pro.gravit.launcher.core.backend.extensions.Extension;
 import pro.gravit.launcher.runtime.NewLauncherSettings;
+import pro.gravit.launcher.runtime.client.DirBridge;
 import pro.gravit.launcher.runtime.client.ServerPinger;
 import pro.gravit.launcher.runtime.debug.DebugMain;
 import pro.gravit.launcher.runtime.managers.SettingsManager;
@@ -73,6 +74,7 @@ private void doInit() throws Exception {
         allSettings = settingsManager.getConfig();
         backendSettings = (BackendSettings) getUserSettings("backend", (k) -> new BackendSettings());
         permissions = new ClientPermissions();
+        DirBridge.dirUpdates = DirBridge.defaultUpdatesDir;
     }
 
     @Override
@@ -102,6 +104,14 @@ public CompletableFuture<LauncherInitData> init() {
         }, executorService);
     }
 
+    public AuthFeatureAPI.AuthToken getAuthToken() {
+        return backendSettings.auth.toToken();
+    }
+
+    public AuthMethod getAuthMethod() {
+        return authMethod;
+    }
+
     @Override
     public void selectAuthMethod(AuthMethod method) {
         this.authMethod = method;
@@ -175,9 +185,11 @@ public ClientProfileSettings makeClientProfileSettings(ProfileFeatureAPI.ClientP
         var settings = backendSettings.settings.get(profile.getUUID());
         if(settings == null) {
             settings = new ProfileSettingsImpl((ClientProfile) profile);
+            settings.backend = this;
+            settings.updateEnabledMods();
         } else {
             settings = settings.copy();
-            settings.initAfterGson((ClientProfile) profile, this);
+            //settings.initAfterGson((ClientProfile) profile, this);
         }
         return settings;
     }
@@ -211,6 +223,7 @@ public CompletableFuture<List<Java>> getAvailableJava() {
                     return e;
                 });
             }
+            return availableJavasFuture;
         }
         return CompletableFuture.completedFuture(availableJavas);
     }

Launcher/src/main/java/pro/gravit/launcher/runtime/backend/ProfileSettingsImpl.java

@@ -12,6 +12,7 @@
 import pro.gravit.utils.helper.JavaHelper;
 
 import java.util.*;
+import java.util.concurrent.ExecutionException;
 
 public class ProfileSettingsImpl implements LauncherBackendAPI.ClientProfileSettings {
     transient ClientProfile profile;
@@ -120,6 +121,30 @@ public JavaHelper.JavaVersion getSelectedJava() {
         return selectedJava;
     }
 
+    @Override
+    public JavaHelper.JavaVersion getRecommendedJava() {
+        JavaHelper.JavaVersion result = null;
+        try {
+            for(var java : backend.getAvailableJava().get()) {
+                if(isRecommended(java)) {
+                    return (JavaHelper.JavaVersion) java;
+                }
+                if(isCompatible(java)) {
+                    if(result == null) {
+                        result = (JavaHelper.JavaVersion) java;
+                        continue;
+                    }
+                    if(result.getMajorVersion() < java.getMajorVersion()) {
+                        result = (JavaHelper.JavaVersion) java;
+                    }
+                }
+            }
+        } catch (InterruptedException | ExecutionException e) {
+            throw new RuntimeException(e);
+        }
+        return result;
+    }
+
     @Override
     public void setSelectedJava(LauncherBackendAPI.Java java) {
         selectedJava = (JavaHelper.JavaVersion) java;
@@ -138,6 +163,7 @@ public boolean isCompatible(LauncherBackendAPI.Java java) {
     @Override
     public ProfileSettingsImpl copy() {
         ProfileSettingsImpl cloned = new ProfileSettingsImpl();
+        cloned.backend = backend;
         cloned.profile = profile;
         cloned.ram = new HashMap<>(ram);
         cloned.flags = new HashSet<>(flags);
@@ -155,7 +181,9 @@ public void updateEnabledMods() {
         for(var e : view.enabled) {
             enabled.add(e.name);
         }
-        saveJavaPath = selectedJava.getPath().toAbsolutePath().toString();
+        if(selectedJava != null) {
+            saveJavaPath = selectedJava.getPath().toAbsolutePath().toString();
+        }
     }
 
     public void initAfterGson(ClientProfile profile, LauncherBackendImpl backend) {

Launcher/src/main/java/pro/gravit/launcher/runtime/backend/ReadyProfileImpl.java

@@ -1,9 +1,11 @@
 package pro.gravit.launcher.runtime.backend;
 
 import pro.gravit.launcher.base.Launcher;
+import pro.gravit.launcher.base.events.request.AuthRequestEvent;
 import pro.gravit.launcher.base.profiles.ClientProfile;
 import pro.gravit.launcher.base.profiles.ClientProfileBuilder;
 import pro.gravit.launcher.base.profiles.PlayerProfile;
+import pro.gravit.launcher.core.api.LauncherAPIHolder;
 import pro.gravit.launcher.core.api.features.ProfileFeatureAPI;
 import pro.gravit.launcher.core.backend.LauncherBackendAPI;
 import pro.gravit.launcher.runtime.client.ClientLauncherProcess;
@@ -61,9 +63,14 @@ public void run(LauncherBackendAPI.RunCallback callback) {
             builder.setUpdateExclusions(new ArrayList<>());
             profile = builder.createClientProfile();
         }
-        process = new ClientLauncherProcess(clientDir.path(), assetDir.path(), settings.getSelectedJava(), clientDir.path().resolve("resourcepacks"),
+        var java = settings.getSelectedJava();
+        if(java == null) {
+            java = settings.getRecommendedJava();
+        }
+        process = new ClientLauncherProcess(clientDir.path(), assetDir.path(), java, clientDir.path().resolve("resourcepacks"),
                 profile, new PlayerProfile(backend.getSelfUser()), settings.view, backend.getSelfUser().getAccessToken(),
-                clientDir.dir(), assetDir.dir(), javaDir == null ? null : javaDir.dir());
+                clientDir.dir(), assetDir.dir(), javaDir == null ? null : javaDir.dir(),
+                new AuthRequestEvent.OAuthRequestEvent(backend.getAuthToken()), backend.getAuthMethod().getName());
         process.params.ram = (int) (settings.getReservedMemoryBytes(LauncherBackendAPI.ClientProfileSettings.MemoryClass.TOTAL) >> 20);
         if (process.params.ram > 0) {
             process.jvmArgs.add("-Xms" + process.params.ram + 'M');

Launcher/src/main/java/pro/gravit/launcher/runtime/client/ClientLauncherProcess.java

@@ -2,6 +2,7 @@
 
 import pro.gravit.launcher.base.Launcher;
 import pro.gravit.launcher.base.LauncherConfig;
+import pro.gravit.launcher.base.events.request.AuthRequestEvent;
 import pro.gravit.launcher.client.ClientLauncherEntryPoint;
 import pro.gravit.launcher.client.ClientParams;
 import pro.gravit.launcher.runtime.LauncherEngine;
@@ -70,6 +71,12 @@ public ClientLauncherProcess(Path clientDir, Path assetDir,
     public ClientLauncherProcess(Path clientDir, Path assetDir, JavaHelper.JavaVersion javaVersion, Path resourcePackDir,
                                  ClientProfile profile, PlayerProfile playerProfile, OptionalView view, String accessToken,
                                  HashedDir clientHDir, HashedDir assetHDir, HashedDir jvmHDir) {
+        this(clientDir, assetDir, javaVersion, resourcePackDir, profile, playerProfile, view, accessToken, clientHDir, assetHDir, jvmHDir, null, null);
+    }
+
+    public ClientLauncherProcess(Path clientDir, Path assetDir, JavaHelper.JavaVersion javaVersion, Path resourcePackDir,
+                                 ClientProfile profile, PlayerProfile playerProfile, OptionalView view, String accessToken,
+                                 HashedDir clientHDir, HashedDir assetHDir, HashedDir jvmHDir, AuthRequestEvent.OAuthRequestEvent oAuthRequestEvent, String authId) {
         this.javaVersion = javaVersion;
         this.workDir = clientDir.toAbsolutePath();
         this.executeFile = IOHelper.resolveJavaBin(this.javaVersion.jvmDir);
@@ -78,6 +85,8 @@ public ClientLauncherProcess(Path clientDir, Path assetDir, JavaHelper.JavaVersi
         this.params.resourcePackDir = resourcePackDir.toAbsolutePath().toString();
         this.params.assetDir = assetDir.toAbsolutePath().toString();
         this.params.timestamp = System.currentTimeMillis();
+        this.params.oauth = oAuthRequestEvent;
+        this.params.authId = authId;
         Path nativesPath;
         if(profile.hasFlag(ClientProfile.CompatibilityFlags.LEGACY_NATIVES_DIR)) {
             nativesPath = workDir.resolve("natives");
@@ -120,10 +129,8 @@ private void applyClientProfile() {
         if (params.ram > 0) {
             this.jvmArgs.add("-Xmx" + params.ram + 'M');
         }
-        this.params.oauth = Request.getOAuth();
         if (this.params.oauth == null) {
-            throw new UnsupportedOperationException("Legacy session not supported");
-        } else {
+            this.params.oauth = Request.getOAuth();
             this.params.authId = Request.getAuthId();
             this.params.oauthExpiredTime = Request.getTokenExpiredTime();
             this.params.extendedTokens = Request.getExtendedTokens();
@@ -142,9 +149,7 @@ public void start(boolean pipeOutput) throws IOException, InterruptedException {
         }
         //ADD CLASSPATH
         processArgs.add(JVMHelper.jvmProperty("java.library.path", this.params.nativesDir));
-        if (params.profile.getClassLoaderConfig() == ClientProfile.ClassLoaderConfig.AGENT) {
-            processArgs.add("-javaagent:".concat(IOHelper.getCodeSource(ClientLauncherEntryPoint.class).toAbsolutePath().toString()));
-        } else if (params.profile.getClassLoaderConfig() == ClientProfile.ClassLoaderConfig.SYSTEM_ARGS) {
+        if (params.profile.getClassLoaderConfig() == ClientProfile.ClassLoaderConfig.SYSTEM_ARGS) {
             Set<Path> ignorePath = new HashSet<>();
             var moduleConf = params.profile.getModuleConf();
             if(moduleConf != null) {
@@ -159,6 +164,24 @@ public void start(boolean pipeOutput) throws IOException, InterruptedException {
                     processArgs.add("--add-modules");
                     processArgs.add(String.join(",", moduleConf.modules));
                 }
+                if(moduleConf.exports != null && !moduleConf.exports.isEmpty()) {
+                    for(var e : moduleConf.exports.entrySet()) {
+                        processArgs.add("--add-exports");
+                        processArgs.add(String.format("%s=%s", e.getKey(), e.getValue()));
+                    }
+                }
+                if(moduleConf.opens != null && !moduleConf.opens.isEmpty()) {
+                    for(var e : moduleConf.opens.entrySet()) {
+                        processArgs.add("--add-opens");
+                        processArgs.add(String.format("%s=%s", e.getKey(), e.getValue()));
+                    }
+                }
+                if(moduleConf.reads != null && !moduleConf.reads.isEmpty()) {
+                    for(var e : moduleConf.reads.entrySet()) {
+                        processArgs.add("--add-reads");
+                        processArgs.add(String.format("%s=%s", e.getKey(), e.getValue()));
+                    }
+                }
             }
             systemClassPath.addAll(ClientLauncherEntryPoint.resolveClassPath(ignorePath, workDir, params.actions, params.profile)
                     .map(Path::toString)

LauncherAPI/src/main/java/pro/gravit/launcher/base/Downloader.java

@@ -141,7 +141,6 @@ public void cancel() {
             }
         }
         tasks.clear();
-        executor.shutdownNow();
     }
 
     public boolean isCanceled() {

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

@@ -87,6 +87,12 @@ public OAuthRequestEvent(String accessToken, String refreshToken, long expire) {
             this.expire = expire;
         }
 
+        public OAuthRequestEvent(AuthFeatureAPI.AuthToken token) {
+            this.accessToken = token.getAccessToken();
+            this.refreshToken = token.getRefreshToken();
+            this.expire = token.getExpire();
+        }
+
         @Override
         public String getAccessToken() {
             return accessToken;

LauncherAPI/src/main/java/pro/gravit/launcher/base/profiles/ClientProfile.java

@@ -414,7 +414,7 @@ public List<CompatibilityFlags> getFlags() {
     }
 
     public enum ClassLoaderConfig {
-        AGENT, LAUNCHER, MODULE, SYSTEM_ARGS
+        LAUNCHER, MODULE, SYSTEM_ARGS
     }
 
     public enum CompatibilityFlags {

LauncherAPI/src/main/java/pro/gravit/launcher/base/request/RequestFeatureAPIImpl.java

@@ -1,6 +1,7 @@
 package pro.gravit.launcher.base.request;
 
 import pro.gravit.launcher.base.Launcher;
+import pro.gravit.launcher.base.profiles.ClientProfile;
 import pro.gravit.launcher.base.request.auth.*;
 import pro.gravit.launcher.base.request.auth.password.*;
 import pro.gravit.launcher.base.request.update.ProfilesRequest;
@@ -89,6 +90,8 @@ private AuthRequest.AuthPasswordInterface convertAuthPassword(AuthMethodPassword
             return new AuthCodePassword(oauth.redirectUrl());
         } else if(password instanceof AuthRequest.AuthPasswordInterface custom) {
             return custom;
+        } else if(password == null) {
+            return null;
         }
         else {
             throw new UnsupportedOperationException();
@@ -164,6 +167,11 @@ public CompletableFuture<List<ProfileFeatureAPI.ClientProfile>> getProfiles() {
         return request.request(new ProfilesRequest()).thenApply(response -> (List) response.profiles);
     }
 
+    @Override
+    public CompletableFuture<Void> changeCurrentProfile(ClientProfile profile) {
+        return request.request(new SetProfileRequest((pro.gravit.launcher.base.profiles.ClientProfile) profile)).thenApply(response -> null);
+    }
+
     @Override
     public CompletableFuture<UpdateInfo> fetchUpdateInfo(String dirName) {
         return request.request(new UpdateRequest(dirName)).thenApply(response -> new UpdateInfoData(response.hdir, response.url));

LauncherClient/build.gradle

@@ -1,7 +1,6 @@
 apply plugin: 'org.openjfx.javafxplugin'
 
-String mainClassName = "pro.gravit.launcher.ClientLauncherWrapper"
-String mainAgentName = "pro.gravit.launcher.LauncherAgent"
+String mainClassName = "pro.gravit.launcher.start.ClientLauncherWrapper"
 
 repositories {
     maven {
@@ -14,7 +13,6 @@
 jar {
     archiveClassifier.set('clean')
     manifest.attributes("Main-Class": mainClassName,
-            "Premain-Class": mainAgentName,
             "Multi-Release": "true")
 }
 

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

@@ -86,11 +86,9 @@ private static void realMain(String[] args) throws Throwable {
         modulesManager.invokeEvent(new PreConfigPhase());
         LogHelper.debug("Reading ClientLauncher params");
         ClientParams params = readParams(new InetSocketAddress("127.0.0.1", Launcher.getConfig().clientPort));
-        if (params.profile.getClassLoaderConfig() != ClientProfile.ClassLoaderConfig.AGENT) {
-            ClientLauncherMethods.verifyNoAgent();
-        }
+        ClientLauncherMethods.verifyNoAgent();
         if(params.timestamp > System.currentTimeMillis() || params.timestamp + 30*1000 < System.currentTimeMillis() ) {
-            LogHelper.error("Timestamp failed. Exit");
+            LogHelper.error("Timestamp failed: current %d | params %d | diff %d", System.currentTimeMillis(), params.timestamp, System.currentTimeMillis() - params.timestamp);
             ClientLauncherMethods.exitLauncher(-662);
             return;
         }
@@ -160,7 +158,7 @@ private static void realMain(String[] args) throws Throwable {
                 System.load(Paths.get(params.nativesDir).resolve(ClientService.findLibrary(e)).toAbsolutePath().toString());
             }
         }
-        if (classLoaderConfig == ClientProfile.ClassLoaderConfig.LAUNCHER) {
+        if (classLoaderConfig == ClientProfile.ClassLoaderConfig.LAUNCHER || classLoaderConfig == ClientProfile.ClassLoaderConfig.MODULE) {
             if(JVMHelper.JVM_VERSION <= 11) {
                 launch = new LegacyLaunch();
             } else {
@@ -170,20 +168,12 @@ private static void realMain(String[] args) throws Throwable {
             System.setProperty("java.class.path", classpath.stream().map(Path::toString).collect(Collectors.joining(File.pathSeparator)));
             modulesManager.invokeEvent(new ClientProcessClassLoaderEvent(launch, classLoaderControl, profile));
             ClientService.baseURLs = classLoaderControl.getURLs();
-        } else if (classLoaderConfig == ClientProfile.ClassLoaderConfig.AGENT) {
-            launch = new BasicLaunch(LauncherAgent.inst);
-            classpathURLs.add(IOHelper.getCodeSource(ClientLauncherEntryPoint.class).toUri().toURL());
-            classLoaderControl = launch.init(classpath, params.nativesDir, options);
-            for (URL url : classpathURLs) {
-                LauncherAgent.addJVMClassPath(Paths.get(url.toURI()));
-            }
-            ClientService.instrumentation = LauncherAgent.inst;
-            modulesManager.invokeEvent(new ClientProcessClassLoaderEvent(launch, null, profile));
-            ClientService.baseURLs = classpathURLs.toArray(new URL[0]);
         } else if (classLoaderConfig == ClientProfile.ClassLoaderConfig.SYSTEM_ARGS) {
             launch = new BasicLaunch();
             classLoaderControl = launch.init(classpath, params.nativesDir, options);
             ClientService.baseURLs = classpathURLs.toArray(new URL[0]);
+        } else {
+            throw new UnsupportedOperationException(String.format("Unknown classLoaderConfig %s", classLoaderConfig));
         }
         if(profile.hasFlag(ClientProfile.CompatibilityFlags.CLASS_CONTROL_API)) {
             ClientService.classLoaderControl = classLoaderControl;

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

@@ -1,59 +0,0 @@
-package pro.gravit.launcher.client;
-
-import pro.gravit.launcher.client.utils.NativeJVMHalt;
-import pro.gravit.utils.helper.LogHelper;
-
-import java.io.File;
-import java.io.IOException;
-import java.lang.instrument.Instrumentation;
-import java.nio.file.Path;
-import java.util.jar.JarFile;
-
-
-public final class LauncherAgent {
-    public static Instrumentation inst;
-    private static boolean isAgentStarted = false;
-
-    public static void addJVMClassPath(String path) throws IOException {
-        LogHelper.debug("Launcher Agent addJVMClassPath");
-        inst.appendToSystemClassLoaderSearch(new JarFile(new File(path)));
-    }
-
-    public static void addJVMClassPath(Path path) throws IOException {
-        LogHelper.debug("Launcher Agent addJVMClassPath");
-        inst.appendToSystemClassLoaderSearch(new JarFile(path.toFile()));
-    }
-
-    public static void premain(String agentArgument, Instrumentation instrumentation) {
-        System.out.println("Launcher Agent");
-        checkAgentStacktrace();
-        inst = instrumentation;
-        NativeJVMHalt.initFunc();
-        isAgentStarted = true;
-    }
-
-    public static void checkAgentStacktrace() {
-        RuntimeException ex = new SecurityException("Error check agent stacktrace");
-        boolean isFoundNative = false;
-        boolean foundPreMain = false;
-        for (StackTraceElement e : ex.getStackTrace()) {
-            if (e.isNativeMethod()) {
-                if (!isFoundNative) isFoundNative = true;
-                else throw ex;
-            }
-            if (e.getMethodName().equals("premain")) {
-                if (!foundPreMain) foundPreMain = true;
-                else throw ex;
-            }
-        }
-        if (!isFoundNative || !foundPreMain) throw ex;
-    }
-
-    public static boolean isStarted() {
-        return isAgentStarted;
-    }
-
-    public boolean isAgentStarted() {
-        return isAgentStarted;
-    }
-}

LauncherCore/src/main/java/pro/gravit/launcher/core/api/features/ProfileFeatureAPI.java

@@ -9,6 +9,7 @@
 
 public interface ProfileFeatureAPI extends FeatureAPI {
     CompletableFuture<List<ClientProfile>> getProfiles();
+    CompletableFuture<Void> changeCurrentProfile(ClientProfile profile);
     CompletableFuture<UpdateInfo> fetchUpdateInfo(String dirName);
 
     interface UpdateInfo {

LauncherCore/src/main/java/pro/gravit/launcher/core/backend/LauncherBackendAPI.java

@@ -63,6 +63,7 @@ interface ClientProfileSettings {
         void enableOptional(ProfileFeatureAPI.OptionalMod mod, ChangedOptionalStatusCallback callback);
         void disableOptional(ProfileFeatureAPI.OptionalMod mod, ChangedOptionalStatusCallback callback);
         Java getSelectedJava();
+        Java getRecommendedJava();
         void setSelectedJava(Java java);
         boolean isRecommended(Java java);
         boolean isCompatible(Java java);

LauncherCore/src/main/java/pro/gravit/utils/launch/LegacyLaunch.java

@@ -123,6 +123,9 @@ protected Class<?> findClass(String name) throws ClassNotFoundException {
 
         @Override
         public String findLibrary(String name) {
+            if(nativePath == null) {
+                return null;
+            }
             return nativePath.concat(IOHelper.PLATFORM_SEPARATOR).concat(JVMHelper.NATIVE_PREFIX).concat(name).concat(JVMHelper.NATIVE_EXTENSION);
         }
 

LauncherCore/src/main/java/pro/gravit/utils/launch/ModuleLaunch.java

@@ -262,6 +262,9 @@ protected Class<?> findClass(String moduleName, String name) {
 
         @Override
         public String findLibrary(String name) {
+            if(nativePath == null) {
+                return null;
+            }
             return nativePath.concat(IOHelper.PLATFORM_SEPARATOR).concat(JVMHelper.NATIVE_PREFIX).concat(name).concat(JVMHelper.NATIVE_EXTENSION);
         }
 

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.7-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.10.2-all.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

gradlew

@@ -15,6 +15,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+# SPDX-License-Identifier: Apache-2.0
+#
 
 ##############################################################################
 #
@@ -55,7 +57,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/platforms/jvm/plugins-application/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -84,7 +86,8 @@ done
 # shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
 # Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036)
-APP_HOME=$( cd "${APP_HOME:-./}" > /dev/null && pwd -P ) || exit
+APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s
+' "$PWD" ) || exit
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD=maximum

gradlew.bat

@@ -13,6 +13,8 @@
 @rem See the License for the specific language governing permissions and
 @rem limitations under the License.
 @rem
+@rem SPDX-License-Identifier: Apache-2.0
+@rem
 
 @if "%DEBUG%"=="" @echo off
 @rem ##########################################################################

modules

@@ -1 +1 @@
-Subproject commit c5087d40c9dd5b065fccedeac21afb967a25e112
+Subproject commit 0d8cef927b1fda3097dc88c3adcffc4d0e33dd69

props.gradle

@@ -1,18 +1,18 @@
 project.ext {
-    verAsm = '9.7'
-    verNetty = '4.1.111.Final'
-    verOshiCore = '6.6.1'
-    verJunit = '5.10.2'
+    verAsm = '9.7.1'
+    verNetty = '4.1.114.Final'
+    verOshiCore = '6.6.5'
+    verJunit = '5.11.2'
     verJansi = '2.4.1'
-    verJline = '3.26.1'
-    verJwt = '0.12.5'
+    verJline = '3.26.3'
+    verJwt = '0.12.6'
     verGson = '2.11.0'
     verBcpkix = '1.78.1'
-    verSlf4j = '2.0.13'
-    verLog4j = '2.23.1'
+    verSlf4j = '2.0.16'
+    verLog4j = '2.24.1'
     verMySQLConn = '9.0.0'
-    verMariaDBConn = '3.4.0'
-    verPostgreSQLConn = '42.7.3'
-    verH2Conn = '2.2.224'
-    verProguard = '7.5.0'
+    verMariaDBConn = '3.4.1'
+    verPostgreSQLConn = '42.7.4'
+    verH2Conn = '2.3.232'
+    verProguard = '7.6.0'
 }