Cleanup

gradle.properties

@@ -3,14 +3,14 @@ org.gradle.jvmargs=-Xmx1G
 
 # Fabric properties
 minecraft_version=1.16.1
-yarn_mappings=1.16.1+build.20
+yarn_mappings=1.16.1+build.21
-loader_version=0.8.9+build.203
+loader_version=0.9.0+build.204
 
 #Fabric api
 fabric_version=0.14.1+build.372-1.16
 
 # Mod Properties
-mod_version = 1.4.6
+mod_version = 1.4.7
 maven_group = org.samo_lego
 archives_base_name = simpleauth
 

src/main/java/org/samo_lego/simpleauth/SimpleAuth.java

@@ -35,6 +35,8 @@ import java.util.HashMap;
 import java.util.Properties;
 import java.util.Timer;
 import java.util.TimerTask;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
 
 import static org.iq80.leveldb.impl.Iq80DBFactory.bytes;
 import static org.samo_lego.simpleauth.utils.CarpetHelper.isPlayerCarpetFake;
@@ -43,9 +45,11 @@ import static org.samo_lego.simpleauth.utils.UuidConverter.convertUuid;
 public class SimpleAuth implements DedicatedServerModInitializer {
 	private static final Logger LOGGER = LogManager.getLogger();
 
-    public static SimpleAuthDatabase db = new SimpleAuthDatabase();
+    public static SimpleAuthDatabase DB = new SimpleAuthDatabase();
 
-    // HashMap of players that are not authenticated
+	public static final ExecutorService THREADPOOL = Executors.newCachedThreadPool();
+
+	// HashMap of players that are not authenticated
 	// Rather than storing all the authenticated players, we just store ones that are not authenticated
 	// It stores some data as well, e.g. login tries and user password
 	public static HashMap<String, PlayerCache> deauthenticatedUsers = new HashMap<>();
@@ -73,13 +77,13 @@ public class SimpleAuth implements DedicatedServerModInitializer {
 		LOGGER.info("[SimpleAuth] This mod wouldn't exist without the awesome Fabric Community. TYSM guys!");
 
 		// Creating data directory (database and config files are stored there)
-		File file = new File(gameDirectory + "/mods/SimpleAuth/levelDBStore");
+		File file = new File(gameDirectory + "/mods/SimpleAuth/leveldbStore");
 		if (!file.exists() && !file.mkdirs())
 		    throw new RuntimeException("[SimpleAuth] Error creating directory!");
 		// Loading config
 		config = AuthConfig.load(new File(gameDirectory + "/mods/SimpleAuth/config.json"));
 		// Connecting to db
-		db.openConnection();
+		DB.openConnection();
 
 		try {
 			serverProp.load(new FileReader(gameDirectory + "/server.properties"));
@@ -118,7 +122,7 @@ public class SimpleAuth implements DedicatedServerModInitializer {
 	private void onStopServer() {
 		LOGGER.info("[SimpleAuth] Shutting down SimpleAuth.");
 
-		WriteBatch batch = db.getLevelDBStore().createWriteBatch();
+		WriteBatch batch = DB.getLevelDBStore().createWriteBatch();
 		// Writing coords of de-authenticated players to database
 		deauthenticatedUsers.forEach((uuid, playerCache) -> {
 			JsonObject data = new JsonObject();
@@ -136,22 +140,26 @@ public class SimpleAuth implements DedicatedServerModInitializer {
 		});
 		try {
 			// Writing and closing batch
-			db.getLevelDBStore().write(batch);
+			DB.getLevelDBStore().write(batch);
 			batch.close();
 		} catch (IOException e) {
 			LOGGER.error("[SimpleAuth] Error saving player data! " + e.getMessage());
 		}
 
 		// Closing DB connection
-		db.close();
+		DB.close();
 	}
 
-	// Getting some config options
+	// Getting not authenticated text
-	private static Text notAuthenticated() {
+	private static LiteralText notAuthenticated(ServerPlayerEntity player) {
-		if(SimpleAuth.config.main.enableGlobalPassword) {
+        final PlayerCache cache = deauthenticatedUsers.get(convertUuid(player));
-			return new LiteralText(SimpleAuth.config.lang.loginRequired);
+        if(SimpleAuth.config.main.enableGlobalPassword || cache.isRegistered)
-		}
+			return new LiteralText(
-		return new LiteralText(SimpleAuth.config.lang.notAuthenticated);
+			        SimpleAuth.config.lang.notAuthenticated + "\n" + SimpleAuth.config.lang.loginRequired
+            );
+		return new LiteralText(
+		        SimpleAuth.config.lang.notAuthenticated+ "\n" + SimpleAuth.config.lang.registerRequired
+        );
 	}
 
 	// Authenticates player and sends the message
@@ -185,7 +193,7 @@ public class SimpleAuth implements DedicatedServerModInitializer {
 
 	// De-authenticates player
 	public static void deauthenticatePlayer(ServerPlayerEntity player) {
-		if(db.isClosed())
+		if(DB.isClosed())
 			return;
 
 		// Marking player as not authenticated, (re)setting login tries to zero
@@ -197,7 +205,7 @@ public class SimpleAuth implements DedicatedServerModInitializer {
 			teleportPlayer(player, true);
 
 		// Player is now not authenticated
-		player.sendMessage(notAuthenticated(), false);
+		player.sendMessage(notAuthenticated(player), false);
 
 		// Setting the player to be invisible to mobs and also invulnerable
 		player.setInvulnerable(SimpleAuth.config.experimental.playerInvulnerable);
@@ -206,7 +214,8 @@ public class SimpleAuth implements DedicatedServerModInitializer {
 		timer.schedule(new TimerTask() {
 			@Override
 			public void run() {
-				if(!SimpleAuth.isAuthenticated(player) && player.networkHandler.getConnection().isOpen()) // Kicking player if not authenticated
+				// Kicking player if not authenticated
+				if(!SimpleAuth.isAuthenticated(player) && player.networkHandler.getConnection().isOpen())
 					player.networkHandler.disconnect(new LiteralText(SimpleAuth.config.lang.timeExpired));
 			}
 		}, SimpleAuth.config.main.delay * 1000);

src/main/java/org/samo_lego/simpleauth/commands/AccountCommand.java

@@ -13,6 +13,7 @@ import static com.mojang.brigadier.arguments.StringArgumentType.getString;
 import static com.mojang.brigadier.arguments.StringArgumentType.word;
 import static net.minecraft.server.command.CommandManager.argument;
 import static net.minecraft.server.command.CommandManager.literal;
+import static org.samo_lego.simpleauth.SimpleAuth.THREADPOOL;
 import static org.samo_lego.simpleauth.SimpleAuth.config;
 import static org.samo_lego.simpleauth.utils.UuidConverter.convertUuid;
 
@@ -71,10 +72,10 @@ public class AccountCommand {
             return 0;
         }
 
-        // New thread to avoid lag spikes
+        // Different thread to avoid lag spikes
-        new Thread(() -> {
+        THREADPOOL.submit(() -> {
             if (AuthHelper.checkPass(convertUuid(player), pass.toCharArray()) == 1) {
-                SimpleAuth.db.deleteUserData(convertUuid(player));
+                SimpleAuth.DB.deleteUserData(convertUuid(player));
                 player.sendMessage(
                         new LiteralText(config.lang.accountDeleted),
                         false
@@ -86,7 +87,7 @@ public class AccountCommand {
                     new LiteralText(config.lang.wrongPassword),
                     false
             );
-        }).start();
+        });
         return 0;
     }
 
@@ -102,8 +103,8 @@ public class AccountCommand {
             );
             return 0;
         }
-        // New thread to avoid lag spikes
+        // Different thread to avoid lag spikes
-        new Thread(() -> {
+        THREADPOOL.submit(() -> {
             if (AuthHelper.checkPass(convertUuid(player), oldPass.toCharArray()) == 1) {
                 if (newPass.length() < config.main.minPasswordChars) {
                     player.sendMessage(new LiteralText(
@@ -122,7 +123,7 @@ public class AccountCommand {
                 String hash = AuthHelper.hashPass(newPass.toCharArray());
                 playerdata.addProperty("password", hash);
 
-                SimpleAuth.db.updateUserData(convertUuid(player), playerdata.toString());
+                SimpleAuth.DB.updateUserData(convertUuid(player), playerdata.toString());
                 player.sendMessage(
                         new LiteralText(config.lang.passwordUpdated),
                         false
@@ -133,7 +134,7 @@ public class AccountCommand {
                     new LiteralText(config.lang.wrongPassword),
                     false
                 );
-        }).start();
+        });
         return 0;
     }
 }

src/main/java/org/samo_lego/simpleauth/commands/AuthCommand.java

@@ -22,8 +22,7 @@ import static com.mojang.brigadier.arguments.StringArgumentType.getString;
 import static com.mojang.brigadier.arguments.StringArgumentType.word;
 import static net.minecraft.server.command.CommandManager.argument;
 import static net.minecraft.server.command.CommandManager.literal;
-import static org.samo_lego.simpleauth.SimpleAuth.config;
+import static org.samo_lego.simpleauth.SimpleAuth.*;
-import static org.samo_lego.simpleauth.SimpleAuth.db;
 
 public class AuthCommand {
     private static final Logger LOGGER = LogManager.getLogger();
@@ -114,13 +113,13 @@ public class AuthCommand {
     private static int setGlobalPassword(ServerCommandSource source, String pass) {
         // Getting the player who send the command
         Entity sender = source.getEntity();
-        // New thread to avoid lag spikes
+        // Different thread to avoid lag spikes
-        new Thread(() -> {
+        THREADPOOL.submit(() -> {
             // Writing the global pass to config
             config.main.globalPassword = AuthHelper.hashPass(pass.toCharArray());
             config.main.enableGlobalPassword = true;
             config.save(new File("./mods/SimpleAuth/config.json"));
-        }).start();
+        });
 
         if(sender != null)
             ((PlayerEntity) sender).sendMessage(new LiteralText(config.lang.globalPasswordSet), false);
@@ -150,10 +149,10 @@ public class AuthCommand {
     // Deleting (unregistering) user's account
     private static int removeAccount(ServerCommandSource source, String uuid) {
         Entity sender = source.getEntity();
-        new Thread(() -> {
+        THREADPOOL.submit(() -> {
-            db.deleteUserData(uuid);
+            DB.deleteUserData(uuid);
             SimpleAuth.deauthenticatedUsers.put(uuid, new PlayerCache(uuid, null));
-        }).start();
+        });
 
         if(sender != null)
             ((PlayerEntity) sender).sendMessage(new LiteralText(config.lang.userdataDeleted), false);
@@ -167,19 +166,19 @@ public class AuthCommand {
         // Getting the player who send the command
         Entity sender = source.getEntity();
 
-        new Thread(() -> {
+        THREADPOOL.submit(() -> {
             // JSON object holding password (may hold some other info in the future)
             JsonObject playerdata = new JsonObject();
             String hash = AuthHelper.hashPass(password.toCharArray());
             playerdata.addProperty("password", hash);
 
-            if (db.registerUser(uuid, playerdata.toString())) {
+            if (DB.registerUser(uuid, playerdata.toString())) {
                 if (sender != null)
                     ((PlayerEntity) sender).sendMessage(new LiteralText(config.lang.userdataUpdated), false);
                 else
                     LOGGER.info(config.lang.userdataUpdated);
             }
-        }).start();
+        });
         return 0;
     }
 
@@ -188,18 +187,18 @@ public class AuthCommand {
         // Getting the player who send the command
         Entity sender = source.getEntity();
 
-        new Thread(() -> {
+        THREADPOOL.submit(() -> {
             // JSON object holding password (may hold some other info in the future)
             JsonObject playerdata = new JsonObject();
             String hash = AuthHelper.hashPass(password.toCharArray());
             playerdata.addProperty("password", hash);
 
-            db.updateUserData(uuid, playerdata.toString());
+            DB.updateUserData(uuid, playerdata.toString());
             if (sender != null)
                 ((PlayerEntity) sender).sendMessage(new LiteralText(config.lang.userdataUpdated), false);
             else
                 LOGGER.info(config.lang.userdataUpdated);
-        }).start();
+        });
         return 0;
     }
 }

src/main/java/org/samo_lego/simpleauth/commands/LoginCommand.java

@@ -12,6 +12,7 @@ import static com.mojang.brigadier.arguments.StringArgumentType.getString;
 import static com.mojang.brigadier.arguments.StringArgumentType.word;
 import static net.minecraft.server.command.CommandManager.argument;
 import static net.minecraft.server.command.CommandManager.literal;
+import static org.samo_lego.simpleauth.SimpleAuth.THREADPOOL;
 import static org.samo_lego.simpleauth.SimpleAuth.config;
 import static org.samo_lego.simpleauth.utils.UuidConverter.convertUuid;
 
@@ -38,8 +39,8 @@ public class LoginCommand {
             player.sendMessage(new LiteralText(config.lang.alreadyAuthenticated), false);
             return 0;
         }
-        // Putting rest of the command in new thread to avoid lag spikes
+        // Putting rest of the command in different thread to avoid lag spikes
-        new Thread(() -> {
+        THREADPOOL.submit(() -> {
             int maxLoginTries = config.main.maxLoginTries;
             int passwordResult = AuthHelper.checkPass(uuid, pass.toCharArray());
 
@@ -52,7 +53,7 @@ public class LoginCommand {
                 return;
             }
             else if(passwordResult == -1) {
-                player.sendMessage(new LiteralText(config.lang.notRegistered), false);
+                player.sendMessage(new LiteralText(config.lang.registerRequired), false);
                 return;
             }
             // Kicking the player out
@@ -64,7 +65,7 @@ public class LoginCommand {
             player.sendMessage(new LiteralText(config.lang.wrongPassword), false);
             // ++ the login tries
             SimpleAuth.deauthenticatedUsers.get(uuid).loginTries += 1;
-        }).start();
+        });
         return 0;
     }
 }

src/main/java/org/samo_lego/simpleauth/commands/RegisterCommand.java

@@ -13,6 +13,7 @@ import static com.mojang.brigadier.arguments.StringArgumentType.getString;
 import static com.mojang.brigadier.arguments.StringArgumentType.word;
 import static net.minecraft.server.command.CommandManager.argument;
 import static net.minecraft.server.command.CommandManager.literal;
+import static org.samo_lego.simpleauth.SimpleAuth.THREADPOOL;
 import static org.samo_lego.simpleauth.SimpleAuth.config;
 import static org.samo_lego.simpleauth.utils.UuidConverter.convertUuid;
 
@@ -48,8 +49,8 @@ public class RegisterCommand {
             player.sendMessage(new LiteralText(config.lang.matchPassword), false);
             return 0;
         }
-        // New thread to avoid lag spikes
+        // Different thread to avoid lag spikes
-        new Thread(() -> {
+        THREADPOOL.submit(() -> {
             if(pass1.length() < config.main.minPasswordChars) {
                 player.sendMessage(new LiteralText(
                         String.format(config.lang.minPasswordChars, config.main.minPasswordChars)
@@ -67,12 +68,12 @@ public class RegisterCommand {
             JsonObject playerdata = new JsonObject();
             playerdata.addProperty("password", hash);
 
-            if (SimpleAuth.db.registerUser(convertUuid(player), playerdata.toString())) {
+            if (SimpleAuth.DB.registerUser(convertUuid(player), playerdata.toString())) {
                 SimpleAuth.authenticatePlayer(player, new LiteralText(config.lang.registerSuccess));
                 return;
             }
             player.sendMessage(new LiteralText(config.lang.alreadyRegistered), false);
-        }).start();
+        });
         return 0;
     }
 }

src/main/java/org/samo_lego/simpleauth/event/AuthEventHandler.java

@@ -91,7 +91,7 @@ public class AuthEventHandler {
             if(playerCache.isRegistered)
                 player.sendMessage(new LiteralText(config.lang.loginRequired), false);
             else
-                player.sendMessage(new LiteralText(config.lang.notRegistered), false);
+                player.sendMessage(new LiteralText(config.lang.registerRequired), false);
         }
         else {
             deauthenticatePlayer(player);

src/main/java/org/samo_lego/simpleauth/storage/AuthConfig.java

@@ -68,24 +68,23 @@ public class AuthConfig {
         public String wrongPassword = "§4Wrong password!";
         public String matchPassword = "§6Passwords must match!";
         public String passwordUpdated = "§aYour password was updated successfully!";
-        public String loginRequired = "§cYou are not authenticated!\n§6Use /login to authenticate!";
+        public String loginRequired = "§6Use /login <password> to authenticate!";
         public String loginTriesExceeded = "§4Too many login tries.";
         public String globalPasswordSet = "§aGlobal password was successfully set!";
         public String cannotChangePassword = "§cYou cannot change password!";
         public String cannotUnregister = "§cYou cannot unregister this account!";
-        public String notAuthenticated = "§cYou are not authenticated!\n§6Try with /login or /register.";
+        public String notAuthenticated = "§cYou are not authenticated!";
         public String alreadyAuthenticated = "§6You are already authenticated.";
         public String successfullyAuthenticated = "§aYou are now authenticated.";
 		public String successfulLogout = "§aLogged out successfully.";
         public String timeExpired = "§cTime for authentication has expired.";
-        public String notRegistered = "§6This account is not yet registered! Type `/register` first";
+        public String registerRequired = "§6Type /register <password> <password> to claim this account.";
         public String alreadyRegistered = "§6This account name is already registered!";
         public String registerSuccess = "§aYou are now authenticated.";
         public String userdataDeleted = "§aUserdata deleted.";
         public String userdataUpdated = "§aUserdata updated.";
         public String accountDeleted = "§aYour account was successfully deleted!";
         public String configurationReloaded = "§aConfiguration file was reloaded successfully.";
-        public String successfulPortalRescue = "§aYou were rescued from nether portal successfully!";
         public String maxPasswordChars = "§6Password can be at most %d characters long!";
         public String minPasswordChars = "§6Password needs to be at least %d characters long!";
         public String disallowedUsername = "§6Invalid username characters! Allowed character regex: %s";
@@ -130,7 +129,9 @@ public class AuthConfig {
     public static AuthConfig load(File file) {
         AuthConfig config;
         if (file.exists()) {
-            try (FileReader fileReader = new FileReader(file)) {
+            try (BufferedReader fileReader = new BufferedReader(
+                    new InputStreamReader(new FileInputStream(file), StandardCharsets.UTF_8)
+            )) {
                 config = gson.fromJson(fileReader, AuthConfig.class);
             } catch (IOException e) {
                 throw new RuntimeException("[SimpleAuth] Problem occurred when trying to load config: ", e);

src/main/java/org/samo_lego/simpleauth/storage/PlayerCache.java

@@ -6,8 +6,8 @@ import com.google.gson.JsonObject;
 import com.google.gson.JsonSyntaxException;
 import net.minecraft.server.network.ServerPlayerEntity;
 
+import static org.samo_lego.simpleauth.SimpleAuth.DB;
 import static org.samo_lego.simpleauth.SimpleAuth.config;
-import static org.samo_lego.simpleauth.SimpleAuth.db;
 
 public class PlayerCache {
     public boolean isRegistered;
@@ -29,7 +29,7 @@ public class PlayerCache {
 
 
     public PlayerCache(String uuid, ServerPlayerEntity player) {
-        if(db.isClosed())
+        if(DB.isClosed())
             return;
 
         if(player != null) {
@@ -44,8 +44,8 @@ public class PlayerCache {
             this.lastZ = player.getZ();
         }
 
-        if(db.isUserRegistered(uuid)) {
+        if(DB.isUserRegistered(uuid)) {
-            String data = db.getData(uuid);
+            String data = DB.getData(uuid);
 
             // Getting (hashed) password
             JsonObject json = gson.fromJson(data, JsonObject.class);
@@ -66,7 +66,7 @@ public class PlayerCache {
 
                         // Removing location data from DB
                         json.remove("lastLocation");
-                        db.updateUserData(uuid, json.toString());
+                        DB.updateUserData(uuid, json.toString());
                     }
                 } catch (JsonSyntaxException ignored) {
                     // Player didn't have any coords in db to tp to

src/main/java/org/samo_lego/simpleauth/utils/AuthHelper.java

@@ -41,7 +41,7 @@ public class AuthHelper {
                     hashed = SimpleAuth.deauthenticatedUsers.get(uuid).password;
                 // Hashed password from DB
                 else {
-                    JsonObject json = parser.parse(SimpleAuth.db.getData(uuid)).getAsJsonObject();
+                    JsonObject json = parser.parse(SimpleAuth.DB.getData(uuid)).getAsJsonObject();
                     hashed = json.get("password").getAsString();
                 }