private bool ValidateUserNamePasswordLogin(LoginModel login, string redirectUrl, out ActionResult redirect)
{
try
{
if (authProvider.Authenticate(login.Name, login.UserName, login.Password))
{
redirect = Redirect(redirectUrl);
return true;
}
}
catch (InvalidCredentialsException)
{
ModelState.AddModelError("", "Invalid user name or password");
RedirectToAction("Fail");
}
catch (UserNotAuthenticatedException)
{
ModelState.AddModelError("", "User could not be identified");
RedirectToAction("Fail");
}
catch (UnsupportedAuthenticationType)
{
ModelState.AddModelError("", "Authentication mode not supported");
RedirectToAction("Fail");
}
catch (Exception)
{
ModelState.AddModelError("", "Something went wrong");
redirect = View();
return true;
}
redirect = View();
return false;
}
public ActionResult Index(UserInfo userInfo, LoginModel login, string returnUrl)
{
string redirectUrl = returnUrl ?? Url.Action("Index", "Home");
ActionResult redirect;
if (ValidateUserNamePasswordLogin(login, redirectUrl, out redirect))
{
userInfo.Name = login.Name;
userInfo.UserName = login.UserName;
return redirect;
}
return RedirectToAction("Fail");
}
public ActionResult Login(LoginModel model, string returnUrl)
{
if (ModelState.IsValid && WebSecurity.Login(model.UserName, model.Password, persistCookie: model.RememberMe))
{
return RedirectToLocal(returnUrl);
}
// If we got this far, something failed, redisplay form
ModelState.AddModelError("", "The user name or password provided is incorrect.");
return View(model);
}
public ActionResult LogOut(LoginModel login)
{
authProvider.SignOut(HttpContext);
return RedirectToAction("Index", "Home");
}
public ActionResult Fail(LoginModel login)
{
return View();
}
