public virtual void Register(TUser user)
{
if (user == null || string.IsNullOrEmpty(user.Email) || string.IsNullOrEmpty(user.PlainPassword))
{
throw new UserEmailOrPasswordNullException();
}
var existingUser = userRepo.FindByEmail(user.Email);
if (existingUser != null)
{
throw new UserWithEmailAlreadyExistsException(user.Email);
}
var strength = passwordService.CheckStrength(user.PlainPassword);
if (strength < PasswordScore.Medium)
{
throw new PasswordNotStrongEnoughException(strength);
}
user.HashedPassword = passwordService.HashPassword(user.PlainPassword);
SaveNewNonExistingUser(user);
}