public bool RegisterToken(string cardNumber, out string token)
{
token = null;
if (!string.IsNullOrEmpty(cardNumber) &&
ContainsOnlyNumbers(cardNumber) &&
cardNumber.Length == CardLength &&
cardNumber[0] >= '3' && cardNumber[0] <= '6' &&
IsLuhnValid(cardNumber))
{
lock (cards)
{
string possibleToken;
do
{
possibleToken = GeneratePossibleToken(cardNumber);
} while (cards.ContainsKey(possibleToken));
cards.Add(possibleToken, new Card()
{
CardNumber = cardNumber, Token = possibleToken
});
storage.Save(cards.Values.ToArray());
token = possibleToken;
}
return(true);
}
return(false);
}
public void Register(Register register)
{
{
if (users.ContainsKey(register.Username))
{
throw new Exception("Username taken.");
}
else
{
users.Add(register.Username, new User()
{
Username = register.Username,
Password = register.Password,
Rights = register.Rights
});
storage.Save(users.Values.ToArray());
}
}
}
