public async Task <string> GetSecurityStampAsync(TUser user, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
if (user == null)
{
throw new ArgumentNullException("The user parameter is null or incorrect.");
}
if (!string.IsNullOrEmpty(user.SecurityStamp))
{
return(user.SecurityStamp);
}
var actor = await _userRepository.GetUserFromEmail(user.Email);
return(actor.SecurityStamp);
}
public async Task <ApplicationUser> GetUserFromEmail(string email)
{
var result = await _instance.GetUserFromEmail(email);
if (result == null)
{
return(null);
}
result.Email = _personalDataProtector.Unprotect(result.Email);
result.UserName = _personalDataProtector.Unprotect(result.UserName);
return(result);
}