/// <summary>
/// Check user input validation. Returns Item1 as validation status, Item2 as output message.
/// </summary>
protected Tuple <bool, string> CheckUserValidation(string userName, string password)
{
if (userName.Length < Config.MinimumUserLenght || userName.Length > Config.MaxUserLength)
{
return(new Tuple <bool, string>(false, OutputMessages.InvalidUserName()));
}
if (password.Length < Config.MinimumPasswordLenght || password.Length > Config.MaxPasswordLength)
{
return(new Tuple <bool, string>(false, OutputMessages.InvalidPassword()));
}
if (!Regex.IsMatch(userName, Config.SpecialCharactersPattern))
{
return(new Tuple <bool, string>(false, OutputMessages.InvalidUserNameSyntax));
}
if (!Regex.IsMatch(password, Config.SpecialCharactersPattern))
{
return(new Tuple <bool, string>(false, OutputMessages.InvalidPasswordSyntax));
}
return(new Tuple <bool, string>(true, OutputMessages.UserInformationValid));
}
