public async Task <IActionResult> OnPostAsync(string returnUrl = null)
{
returnUrl = returnUrl ?? Url.Content("~/");
if (ModelState.IsValid)
{
// This doesn't count login failures towards account lockout
// To enable password failures to trigger account lockout, set lockoutOnFailure: true
var userName = Input.Email;
if (IsValidEmail(Input.Email))
{
var userCheck = await _userManager.FindByEmailAsync(Input.Email);
if (userCheck != null)
{
userName = userCheck.UserName;
}
}
var user = await _userManager.FindByNameAsync(userName);
if (user != null)
{
if (!user.IsActive)
{
return(RedirectToPage("./Deactivated"));
}
else if (!user.EmailConfirmed)
{
Notify.AddErrorToastMessage("Email Not Confirmed.");
ModelState.AddModelError(string.Empty, "Email Not Confirmed.");
return(Page());
}
else
{
var result = await _signInManager.PasswordSignInAsync(userName, Input.Password, Input.RememberMe, lockoutOnFailure : false);
if (result.Succeeded)
{
_logger.LogInformation("User logged in.");
Notify.AddSuccessToastMessage($"Logged in as {userName}.");
return(LocalRedirect(returnUrl));
}
if (result.RequiresTwoFactor)
{
return(RedirectToPage("./LoginWith2fa", new { ReturnUrl = returnUrl, RememberMe = Input.RememberMe }));
}
if (result.IsLockedOut)
{
Notify.AddWarningToastMessage("User account locked out.");
_logger.LogWarning("User account locked out.");
return(RedirectToPage("./Lockout"));
}
else
{
Notify.AddErrorToastMessage("Invalid login attempt.");
ModelState.AddModelError(string.Empty, "Invalid login attempt.");
return(Page());
}
}
}
else
{
Notify.AddErrorToastMessage("Email / Username Not Found.");
ModelState.AddModelError(string.Empty, "Email / Username Not Found.");
}
}
// If we got this far, something failed, redisplay form
return(Page());
}