Initial Commit

src/main/java/emu/nebula/game/account/AccountHelper.java

@@ -0,0 +1,71 @@
+package emu.nebula.game.account;
+
+import java.security.MessageDigest;
+import java.security.SecureRandom;
+import java.util.Base64;
+
+import emu.nebula.Nebula;
+
+/**
+ * Helper class for handling account related stuff
+ */
+public class AccountHelper {
+
+    public static Account createAccount(String email, String password, int reservedUid) {
+        Account account = Nebula.getAccountDatabase().getObjectByField(Account.class, "email", email);
+        
+        if (account != null) {
+            return null;
+        }
+        
+        account = new Account(email, password, reservedUid);
+        account.save();
+        
+        return account;
+    }
+    
+    public static Account getAccountByEmail(String email) {
+        if (email == null || email.isEmpty()) {
+            return null;
+        }
+        
+        return Nebula.getAccountDatabase().getObjectByField(Account.class, "email", email);
+    }
+    
+    public static Account getAccountByLoginToken(String token) {
+        if (token == null || token.isEmpty()) {
+            return null;
+        }
+        
+        return Nebula.getAccountDatabase().getObjectByField(Account.class, "loginToken", token);
+    }
+    
+    public static boolean deleteAccount(String username) {
+        Account account = Nebula.getAccountDatabase().getObjectByField(Account.class, "username", username);
+
+        if (account == null) {
+            return false;
+        }
+        
+        // Delete the account first
+        return Nebula.getAccountDatabase().delete(account);
+    }
+    
+    // Simple way to create a unique session key
+    public static String createSessionKey(String accountUid) {
+        byte[] random = new byte[64];
+        
+        SecureRandom secureRandom = new SecureRandom();
+        secureRandom.nextBytes(random);
+        
+        String temp = accountUid + "." + System.currentTimeMillis() + "." + secureRandom.toString();
+        
+        try {
+            MessageDigest md = MessageDigest.getInstance("SHA-512");
+            byte[] bytes = md.digest(temp.getBytes());
+            return Base64.getEncoder().encodeToString(bytes);
+        } catch (Exception e) {
+            return Base64.getEncoder().encodeToString(temp.getBytes());
+        }
+    }
+}