public void ValidateInput(string username, string password, string confirmedPassword)
{
if (string.IsNullOrWhiteSpace(username) ||
username.Length < Constants.MinUsernameLenght ||
username.Length > Constants.MaxUsernameLenght)
{
throw new InvalidNameLenghtException(string.Format(GlobalMessages.InvalidUsernameLenght
, Constants.MinUsernameLenght
, Constants.MaxUsernameLenght));
}
if (!Regex.IsMatch(username, Constants.UsernameValidationPattern))
{
throw new InvalidUsernameException(GlobalMessages.InvalidUsername);
}
if (RegistryData.GetUsernames().Contains(username))
{
throw new UsernameAlreadyUsedException(GlobalMessages.AlreadyTaken);
}
if (password != confirmedPassword)
{
throw new PasswordMismatchException(GlobalMessages.PasswordsMismatch);
}
if (string.IsNullOrWhiteSpace(password) ||
password.Length < Constants.MinPasswordLenght)
{
throw new InvalidPasswordLenghtException(string.Format(GlobalMessages.InvalidPasswordLenght
, Constants.MinPasswordLenght
, Constants.MaxPasswordLenght));
}
}
public void ValidateInput(string username, string password)
{
if (!RegistryData.GetUsernames().Contains(username))
{
throw new InvalidUsernameException(GlobalMessages.NonExistingUser);
}
string hashedPassword = RegistryData.GetUserPassword(username);
string currentPasswordHash = HashUtilities.HashPassword(password);
if (hashedPassword != currentPasswordHash)
{
throw new InvalidPasswordLenghtException(GlobalMessages.IncorectPassword);
}
}
