private void Login(object obj) { try { using (TastyAndHealthyContext context = new TastyAndHealthyContext()) { User user = context.Users.Where(x => (x.Email == UserLogin || x.Login == UserLogin)).FirstOrDefault(); if (user != null) { if (EncryptionUtility.DecryptDate(user.Password) == Password) { MainWindow mainWindow = new MainWindow(user); mainWindow.Show(); foreach (Window el in Application.Current.Windows) { if (el.ToString().Contains("Login")) { el.Close(); break; } } } else { MessageBox.Show("Invalid email or password!"); } } else { MessageBox.Show("Invalid email or password!"); } } } catch (Exception) { MessageBox.Show("Error connection to database!"); } }
public void LoginServerValidation(object source, ServerValidateEventArgs args) { try { using (GuestBookContext context = new GuestBookContext()) { if (context.Users.Where(x => x.Login == Login.Value).Any() || context.Users.Where(x => x.Email == Login.Value).Any()) { if (context.Users.Where(x => x.Login == Login.Value).Any()) { user = context.Users.Where(x => x.Login == Login.Value).FirstOrDefault(); try { // шифруем пароль string pass = EncryptionUtility.DecryptDate(user.Password); if (pass != Password.Value) { args.IsValid = false; } } catch (Exception) { Response.Write("<h2>Возникла ошибка при шифровании!</h2>"); args.IsValid = false; } } else { user = context.Users.Where(x => x.Email == Login.Value).FirstOrDefault(); try { // шифруем пароль string pass = EncryptionUtility.DecryptDate(user.Password); if (pass != Password.Value) { args.IsValid = false; } } catch (Exception) { Response.Write("<h2>Возникла ошибка при шифровании!</h2>"); args.IsValid = false; } } } else { args.IsValid = false; } } } catch (Exception) { args.IsValid = false; } }
public async Task <ActionResult> Login(LoginViewModel model) { if (!User.Identity.IsAuthenticated) { if (String.IsNullOrEmpty(model.Login) || String.IsNullOrEmpty(model.Password)) { ModelState.AddModelError("", "All fields must be filled."); } if (ModelState.IsValid) { User user = await repository.GetAsync <User>(x => x.Login == model.Login || x.Email == model.Login); if (user != null && EncryptionUtility.DecryptDate(user.Password) == model.Password) { if (user.IsRegistered) { Session["UserRole"] = user.Role.Name; FormsAuthentication.SetAuthCookie(model.Login, false); return(RedirectToAction("Index", "Home")); } else { ModelState.AddModelError("", "Sorry, your registration has not been verified by the administrator yet."); } } else { ModelState.AddModelError("", "Invalid login or password."); } } return(View(model)); } else { return(RedirectToAction("Index", "Home")); } }