public async Task <string> Login(string email, string password)
{
var user = await _userRepository.GetAsync(email);
if (user == null || !_passwordHashService.VerifyPasswordHash(password, user.PasswordHash, user.PasswordSalt))
{
throw new InvalidUserCredentialsException();
}
return(_jwtTokenService.CreateUserToken(user));
}
public async Task <User> Login(string username, string password)
{
var user = await _context.Users.FirstOrDefaultAsync(u => u.Username == username);
if (user == null)
{
return(null);
}
if (!_hashService.VerifyPasswordHash(password, user.PasswordHash, user.PasswordSalt))
{
return(null);
}
return(user);
}
public async Task <User> Authenticate(string userId, string password)
{
if (string.IsNullOrEmpty(userId) || string.IsNullOrEmpty(password))
{
return(null);
}
var user = await _userDbOperations.GetAsync(e => e.UserId == userId).ConfigureAwait(false);
// check if userId exists
if (user == null)
{
return(null);
}
// check if password is correct
if (!_passwordHashService.VerifyPasswordHash(password, user.PasswordHash, user.PasswordSalt))
{
return(null);
}
// authentication successful
return(user);
}