The actual cleanup

Removed commented old code

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

@@ -95,25 +95,8 @@ public class AuthCommand {
             sender.sendMessage(userdataUpdated);
         else
             LOGGER.info(userdataUpdated);
-        /*// Create instance
-        Argon2 argon2 = Argon2Factory.create();
-        char[] password = pass.toCharArray();
-        try {
-            // Hashed password from DB
-            String hash = argon2.hash(10, 65536, 1, pass.toCharArray());
-
-            // Writing into DB
-            SimpleAuth.db.update(uuid, username, hash);
-            if(sender != null)
-                sender.sendMessage(userdataUpdated);
-            else
-                LOGGER.info(userdataUpdated);
-        } finally {
-            // Wipe confidential data
-            argon2.wipeArray(password);
-        }*/
         // TODO -> Kick player whose name was changed?
-        return 1; // Success
+        return 1;
     }
     private static int removeAccount(ServerCommandSource source, String uuid, String username) {
         Entity sender = source.getEntity();

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

@@ -61,25 +61,5 @@ public class ChangepwCommand {
         }
         player.sendMessage(wrongPassword);
         return 0;
-
-        // Create instance
-        //Argon2 argon2 = Argon2Factory.create();
-        /*try {
-            // Hashed password from DB
-            String hashedOld = SimpleAuth.db.getPassword(player.getUuidAsString());
-
-            // Verify password
-            if (argon2.verify(hashedOld, password)) {
-                String hash = argon2.hash(10, 65536, 1, newPass.toCharArray());
-                // Writing into DB
-                SimpleAuth.db.update(player.getUuidAsString(), null, hash);
-                player.sendMessage(passwordUpdated);
-            }
-            else
-                player.sendMessage(wrongPassword);
-        } finally {
-            // Wipe confidential data
-            argon2.wipeArray(password);
-        }*/
     }
 }

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

@@ -51,26 +51,5 @@ public class LoginCommand {
         }
         player.sendMessage(wrongPassword);
         return 0;
-            /*// Create instance
-            Argon2 argon2 = Argon2Factory.create();
-            // Read password from user
-            char[] password = pass.toCharArray();
-
-            try {
-                // Hashed password from DB
-                String hashed = SimpleAuth.db.getPassword(player.getUuidAsString());
-
-                // Verify password
-                if (argon2.verify(hashed, password)) {
-                    SimpleAuth.authenticatedUsers.add(player);
-                    player.sendMessage(text);
-                } else {
-                    player.sendMessage(wrongPassword);
-                }
-            } finally {
-                // Wipe confidential data
-                argon2.wipeArray(password);
-            }
-        return 1;*/
     }
 }

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

@@ -55,31 +55,6 @@ public class RegisterCommand {
             }
             player.sendMessage(alreadyRegistered);
             return 0;
-            /*// Create instance
-            Argon2 argon2 = Argon2Factory.create();
-
-            // Read password from user
-            char[] password = pass1.toCharArray();
-
-            try {
-                // Hash password
-                String hash = argon2.hash(10, 65536, 1, password);
-                // Writing into database
-                if(SimpleAuth.db.registerUser(Objects.requireNonNull(source.getEntity()).getUuidAsString(), source.getName(), hash)) {
-                    SimpleAuth.authenticatedUsers.add(player);
-                    // Letting the player know it was successful
-                    player.sendMessage(
-                            new LiteralText(source.getName() + ", you have registered successfully!")
-                    );
-                }
-                else
-                    player.sendMessage(alreadyRegistered);
-            } catch (Error e) {
-                player.sendMessage(alreadyRegistered);
-            } finally {
-                // Wipe confidential data
-                argon2.wipeArray(password);
-            }*/
         }
         player.sendMessage(
             new LiteralText(source.getName() + ", passwords must match!")

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

@@ -41,27 +41,6 @@ public class UnregisterCommand { // TODO
         // Getting the player who send the command
         ServerPlayerEntity player = source.getPlayer();
 
-        // Create instance
-        Argon2 argon2 = Argon2Factory.create();
-        // Read password from user
-        char[] password = pass.toCharArray();
-
-        try {
-            // Hashed password from DB
-            String hashedOld = SimpleAuth.db.getPassword(player.getUuidAsString());
-
-            // Verify password
-            if (argon2.verify(hashedOld, password)) {
-                // Writing into DB
-                SimpleAuth.db.delete(player.getUuidAsString(), null);
-                player.sendMessage(accountDeleted);
-            }
-            else
-                player.sendMessage(wrongPassword);
-        } finally {
-            // Wipe confidential data
-            argon2.wipeArray(password);
-        }
         return 1;
     }
 }