public void Test_password_length()
{
// Arrange
// Act
string password = otpGenerator.Create();
// Assert
Assert.IsNotNull(password);
Assert.IsTrue(password.Length == 24);
}
public void Test_check_otp_ok_password_and_time()
{
// Arrange
string test_user = "******";
string test_pass = otpGenerator.Create();
CleanTables();
CreateOtp(CreateUser(test_user), test_pass, DateTime.Now);
application.ResetRules();
// Act
Sleep(5000);
bool check = application.CheckOtp(test_user, test_pass);
var koRules = application.ApplicationRules.Where(r => !r.Result);
// Assert
Assert.IsTrue(check);
Assert.IsTrue(koRules.Count() == 0);
}
public string CreateOtp(string userId)
{
try
{
// datetime to check against
DateTime now = DateTime.Now;
string newPassword = _otpGenerator.Create();
// Verify rules on userId
// if ok generates password else null
Func <IRepository <User>, bool> ok = repo =>
{
Func <User, bool> duplicate = u =>
{
bool checkUserId = u?.UserId.ToLower() == userId.ToLower();
bool checkExpired = checkUserId && ((TimeSpan)(now - u.Otp?.StartDate)).TotalMilliseconds <= Settings.Default.ValidityMsec;
return(checkExpired);
};
ApplicationRule existentRule = new ApplicationRule(this, repo.SingleOrDefault(u => duplicate(u)) == null, ReasonEnum.ElementDuplication);
ApplicationRule validationRule1 = new ApplicationRule(this, userId.Length <= Settings.Default.UserIdLength, ReasonEnum.UserIdLength);
ApplicationRule validationRule2 = new ApplicationRule(this, !string.IsNullOrEmpty(userId) && !string.IsNullOrWhiteSpace(userId), ReasonEnum.ElementValidation);
ApplicationRule validationRule3 = new ApplicationRule(this, !userId.Contains(' '), ReasonEnum.ElementValidation);
return(existentRule & validationRule1 & validationRule2 & validationRule3);
};
if (ok(_userRepo))
{
// check if element exists and update or insert
Func <User, bool> expiredDuplicate = u =>
{
bool checkUserId = u.UserId.ToLower() == userId.ToLower();
bool checkExpired = checkUserId && ((TimeSpan)(now - u.Otp?.StartDate)).TotalMilliseconds > Settings.Default.ValidityMsec;
return(checkExpired);
};
User user = _userRepo.SingleOrDefault(u => expiredDuplicate(u));
if (user != null)
{
user.Otp.Password = newPassword;
user.Otp.StartDate = now;
}
else
{
Otp newOtp = new Otp {
Password = newPassword, StartDate = now
};
User newUser = _userRepo.Create();
newUser.UserId = userId;
newUser.Otp = newOtp;
_userRepo.Add(newUser);
}
_userRepo.SaveChanges();
return(newPassword);
}
else
{
return(null);
}
}
catch (Exception ex)
{
_logger.LogError(ex);
new ApplicationRule(this, false, ReasonEnum.Error);
return(null);
}
}