xp-dev.com Git - RRRRHHHH_Code/blob - ruralHouses/src/businessLogic/LoginManager.java

   1 package businessLogic;
   2
   3 import java.rmi.RemoteException;
   4 import java.rmi.server.UnicastRemoteObject;
   5 import java.util.Vector;
   6
   7 import common.LoginInterface;
   8
   9 import dataAccess.DB4oManager;
  10 import domain.Account;
  11
  12 public class LoginManager extends UnicastRemoteObject implements LoginInterface {
  13
  14         /**
  15          *
  16          */
  17         private static final long serialVersionUID = 1L;
  18         DB4oManager dbMngr;
  19
  20         public LoginManager() throws RemoteException {
  21                 super();
  22                 try {
  23                         dbMngr = DB4oManager.getInstance();
  24                 } catch (Exception e) {
  25                         e.printStackTrace();
  26                 }
  27         }
  28
  29         @Override
  30         public Account checkCredentials(String usr, String pwd) {
  31                 Account ac = new Account(SecurityManager.getInstance().calculateHash(
  32                                 usr));
  33                 try {
  34                         Vector<Account> account = dbMngr.getAccount(ac);
  35                         if (account.isEmpty())
  36                                 return null;
  37                         if (SecurityManager.getInstance().isExpectedPassword(
  38                                         pwd.toCharArray(), account.get(0).getSalt(),
  39                                         account.get(0).getPassword())) {
  40
  41                                 return account.get(0);
  42                         }
  43                         return null;
  44
  45                 } catch (Exception e) {
  46                         e.printStackTrace();
  47                 }
  48                 return null;
  49         }
  50 }