public async Task <User> RegisterAsync(UserBase model)
{
model.ValidateIsNotNull(nameof(model));
var userExists = await UserExistsAsync(model.Username);
var emailInUse = await EmailInUseAsync(model.Email);
if (userExists || emailInUse)
{
return(null);
}
var passwordSalt = CryptographyService.CreateSalt();
var passwordHash = CryptographyService.CreateHash(model.Password, passwordSalt);
var entity = new Entities.User();
entity.PasswordHash = passwordHash;
entity.PasswordSalt = passwordSalt;
entity.FirstName = model.FirstName;
entity.LastName = model.LastName;
entity.Username = model.Username;
entity.DateOfBirth = model.DateOfBirth;
entity.Email = model.Email;
await _genericRepository.InsertAsync(entity);
await _databaseScope.SaveChangesAsync();
return(_mapper.Map <User>(entity));
}
public void CreateHash_EmptyData_ThrowsArgumentNullException()
{
var factory = Substitute.For <ICryptographyProcessorFactory>();
var svc = new CryptographyService(factory);
var e = Assert.Throws <ArgumentNullException>(() => svc.CreateHash(string.Empty, out var x, out var y));
Assert.That(e.Message, Does.Contain("data"));
}
public void CreateHash_ValidData_HashingProcessorReceivedCall()
{
var factory = Substitute.For <ICryptographyProcessorFactory>();
var hashProcessor = Substitute.For <IHashingProcessor>();
factory.GetHashingProcessor().Returns(hashProcessor);
var svc = new CryptographyService(factory);
svc.CreateHash("Test Data", out var hashResult, out var saltResult);
hashProcessor.Received().CreateHash("Test Data", out Arg.Any <byte[]>(), out Arg.Any <byte[]>());
}
public async Task <User> LoginAsync(string username, string password)
{
var entity = await _genericRepository.All.FirstOrDefaultAsync(user => user.Username == username);
entity.ValidateIsNotNull(nameof(entity));
var passwordHash = CryptographyService.CreateHash(password, entity.PasswordSalt);
if (entity.PasswordHash != passwordHash)
{
return(null);
}
return(_mapper.Map <User>(entity));
}