public void TopUp(string json)
{
CCTopUpTransaction tx = CCTopUpTransaction.FromJsonString(json);
if (tx.Amount == 0)
{
throw new ValidationException("Invalid Amount");
}
if (string.IsNullOrEmpty(tx.CVV))
{
throw new ValidationException("Invalid CVV");
}
CCTopUpTransactionPM tpm = new CCTopUpTransactionPM()
{
Amount = tx.Amount,
CVV = tx.CVV,
EMV_Data = tx.EMV_Data
};
TLV EMV_Data = TLVasJSON.FromJSON(tpm.EMV_Data);
//TODO: only accept transactions from EMV cards, not DC EMV cards
//TODO: reject contact transactions, with ARQC, contact would have already been online via
//AuthTransactionToIssuer
//contactless online
//if (((EMV_Data.Children.Get(EMVTagsEnum.CRYPTOGRAM_INFORMATION_DATA_9F27_KRN.Tag).Value[0] & 0xC0) >> 6) == (byte)ACTypeEnum.ARQC)
//{
// try
// {
// ApproverResponse onlineResponse = GoOnline(
// new ApproverRequest()
// {
// EMV_Data = EMV_Data,
// });
// if (!onlineResponse.IsApproved)
// {
// throw new ValidationException("Contactless Online Auth Declined");
// }
// }
// catch (Exception ex)
// {
// throw new ValidationException("Contactless Online Auth Declined, Unable to go online:" + ex.Message);
// }
//}
bool isAccepted = AdviseTransactionToIssuer();
if (!isAccepted)
{
throw new ValidationException("Advice Message not accepted");
}
_transactionRepository.AddTopUpTransaction(tpm, GetCurrentUserId());
}
public int AddTopUpTransaction(CCTopUpTransactionPM t, string credentialsId)
{
//TODO: reject top-ups with our cards
if (t.Amount > ConfigSingleton.MaxTopUpTransactionAmount)
{
throw new ValidationException("Invalid transaction, greater than max top up amount allowed");
}
if (String.IsNullOrEmpty(t.EMV_Data))
{
throw new ValidationException("Card EMV data not supplied");
}
AccountPM accountLoggedIn = _accountsRepository.GetAccountForUser(credentialsId);
t.AccountNumberIdToRef = accountLoggedIn.AccountNumberId;
t.TransactionDateTime = DateTime.Now;
using (IDbContextTransaction dbTransaction = _context.Database.BeginTransaction())
{
try
{
_context.TopUpTransactions.Add(t);
UpdateAccountBalance(accountLoggedIn.AccountNumberId, accountLoggedIn.Balance = accountLoggedIn.Balance + t.Amount);
_context.SaveChanges();
dbTransaction.Commit();
return(t.TopUpTransactionId);
}
catch
{
dbTransaction.Rollback();
throw new TechnicalException("Error Occured during transaction db operation. Transaction Rolled Back");
}
}
}
