//
// GET : /Account/LogIn
public ActionResult LogIn()
{
// We check if the user is currently authenticated/logged in.
// We do not display the Login screen if the user is authenticated
// TODO : Refactor this taking the authentication wrapper into consideration
if(!User.Identity.IsAuthenticated)
{
// Case : User is not authenticated
var loginViewModel = new UserLoginViewModel();
return View(loginViewModel);
}
else
{
// Case : User is authenticated/logged in so we rediredt it
return RedirectToAction("Index", "Home");
}
}
public ActionResult LogIn(UserLoginViewModel model)
{
// Check if the model state is valid based on the Data anotations for the view model
if(ModelState.IsValid)
{
// Try and validate the user using the User Service
var user = _userService.ValidateUser(model.Username, model.Password);
// If the service returns a user object the validation/authentication is successful
if(user != null)
{
// TODO : Refactor this or totally remove the Authentication Wrapper
// Set the authentication wrapper helper, based on the used UI/Framework layer
_authWrapper.SetAuthenticationHelper(Response);
// Sign in the user using the authentication wrapper
_authWrapper.SignIn(user.Username, false, user.Id);
// Redirect the user to the main application page after logging in
return RedirectToAction("Index", "Application");
}
else
{
// If there is no user returned from the user service validation call,
// there is no user with the given credentials, or something went wrong.
ModelState.AddModelError("", "Wrong username or password. Please try again.");
return View(model);
}
}
else
{
//Case: The model state is not valid
return View(model);
}
}
