private static SigninDto ValidEmail(SigninDto signinDto)
{
try
{
MailAddress addr = new MailAddress(signinDto.Email);
if (addr.Address != signinDto.Email)
{
signinDto.Errored = true;
signinDto.ErrorMessages.Add("Invalid Email Address.");
}
}
catch
{
signinDto.Errored = true;
signinDto.ErrorMessages.Add("Invalid Email Address.");
}
//Check if too longer for datatype.
if (signinDto.Email.Length > 255)
{
signinDto.Errored = true;
signinDto.ErrorMessages.Add("Email was too long.");
}
return(signinDto);
}
private static SigninDto ValidPassword(SigninDto signinDto)
{
Regex mustContainLowercase = new Regex(@"^(?=.*[a-z])");
Regex mustContainUppercase = new Regex(@"^(?=.*[A-Z])");
Regex mustContainNumber = new Regex(@"[0-9]+");
if (!mustContainLowercase.Match(signinDto.Password).Success)
{
signinDto.Errored = true;
signinDto.ErrorMessages.Add("Password must contain a lowercase character.");
}
if (!mustContainUppercase.Match(signinDto.Password).Success)
{
signinDto.Errored = true;
signinDto.ErrorMessages.Add("Password must contain a uppercase character.");
}
if (!mustContainNumber.Match(signinDto.Password).Success)
{
signinDto.Errored = true;
signinDto.ErrorMessages.Add("Password must contain a number.");
}
if (signinDto.Password.Length < 8)
{
signinDto.Errored = true;
signinDto.ErrorMessages.Add("Password must be at least 8 characters long.");
}
return(signinDto);
}
private static SigninDto AllFieldsFilled(SigninDto signninDto)
{
if (signninDto.Password == null || signninDto.Password == "")
{
signninDto.Errored = true;
signninDto.ErrorMessages.Add("Password can't be left empty");
}
if (signninDto.Email == null || signninDto.Email == "")
{
signninDto.Errored = true;
signninDto.ErrorMessages.Add("Email can't be left empty");
}
return(signninDto);
}
public static SigninDto Sanitize(SigninDto signinDto)
{
//Check nulls
// No more 255
signinDto = AllFieldsFilled(signinDto);
if (signinDto.Errored)
{
return(signinDto);
}
//Email passes regex
signinDto = ValidEmail(signinDto);
//Regex
//must container lowercase
//must container uppercase
//must be 8 characters long
//Not more than 255 char'
signinDto = ValidPassword(signinDto);
return(signinDto);
}