private async Task <ClaimsIdentity> GetRegistrationIdentity(string userName, string password)
{
if (string.IsNullOrEmpty(userName) || string.IsNullOrEmpty(password))
{
return(await Task.FromResult <ClaimsIdentity>(null));
}
// get the user to verifty
var userToVerify = await _userManager.FindByNameAsync(userName);
if (userToVerify == null)
{
return(await Task.FromResult <ClaimsIdentity>(null));
}
var looked = await _userManager.IsLockedOutAsync(userToVerify);
if (looked)
{
ModelState.AddModelError("login_failure", $"Number of your login attempts expired, try again in {userToVerify.LockoutEnd}");
return(await Task.FromResult <ClaimsIdentity>(null));
}
// check the credentials
if (await _userManager.CheckPasswordAsync(userToVerify, password))
{
await _userManager.ResetAccessFailedCountAsync(userToVerify);
return(await Task.FromResult(await _jwtFactory.GenerateClaimsIdentityForRegistration(userName, userToVerify.Id)));
}
//inc the number of failed logins
await _userManager.AccessFailedAsync(userToVerify);
// Credentials are invalid, or account doesn't exist
return(await Task.FromResult <ClaimsIdentity>(null));
}
