/// <summary>
///
/// </summary>
/// <param name="password"></param>
/// <param name="confPass"></param>
/// <param name="exception"></param>
/// <returns></returns>
public override bool ValidPass(string password, string confPass, CreationException exception)
{
var valid = confPass == password && password?.Length >= 8;
if ( !valid )
{
exception.AddError("Invalid password", "Please enter a " +
"password with 8 or more characters");
}
return valid;
}
/// <summary>
/// cannot have spaces, must be alphanumeric, can have underscore,
/// and cannot have more than 24 characters
/// </summary>
/// <param name="userName">The user name supplied by view</param>
/// <param name="exception">Error message container</param>
/// <returns>Wether the user name is valid</returns>
public override bool ValidUser(string userName, CreationException exception)
{
// one or more alphanumeric characters and an underscore
Regex validUser = new Regex(@"^[a-zA-Z0-9_]+$");
// don't count the beginning and ending whitespace
userName = userName?.Trim();
int userMax = 256;
int userMin = 3;
bool valid = userName != null &&
validUser.IsMatch(userName) &&
userName.Length > userMin &&
userName.Length < userMax;
if ( !valid )
{
exception.AddError("Invalid user name", "A user name can only" +
$" have alphanumeric characters, be less than {userMax} " +
$"characters, and be more than {userMin} characters");
}
return valid;
}