private String sharedKey = "raiffeisen.online.test.12gdf3"; //do uzgodnienia i zmiany oraz przemyślenia czy zaszyty w kodzie
#endregion Fields
#region Methods
// Do uzgodnienia - chcą używać typu BigDecimal - nie jest wspierany przez .NET- piszemy klasę do obsługi?
//
public Confirmation transAlerts(Transaction transaction)
{
StringBuilder logMessage = new StringBuilder();
logMessage.Append("merchantID=").AppendLine(transaction.merchantID.ToString()).
Append("orderId=").AppendLine(transaction.orderID).
Append("transId=").AppendLine(transaction.transID).
Append("transDate=").AppendLine(transaction.transDate.ToString("yyyy-MM-dd HH:mm:ss")).
Append("transTitle=").AppendLine(transaction.transTitle).
Append("value=").AppendLine(transaction.amount.value.ToString()).
Append("currency=").AppendLine(transaction.amount.currency.ToString()).
Append("paywayID=").AppendLine(transaction.paywayID.ToString()).
Append("statusDate=").AppendLine(transaction.statusDate.ToString("yyyy-MM-dd HH:mm:ss")).
Append("status=").AppendLine(transaction.status.ToString()).
Append("customerAddress=").AppendLine(transaction.customerData == null ? String.Empty : transaction.customerData.customerAddress).
Append("customerNRB=").AppendLine(transaction.customerData == null ? String.Empty : transaction.customerData.customerNRB).
Append("klucz_współdzielony=").AppendLine(sharedKey).
Append("hash=").AppendLine(transaction.docHash);
PTR3Core.LOG.Log(MsgStatusEnum.MS_Info, "A transaction has just arrived");
PTR3Core.LOG.Log(MsgStatusEnum.MS_Info, logMessage.ToString());
StringBuilder sb = new StringBuilder();
sb.Append(transaction.merchantID).Append(transaction.orderID).Append(transaction.transID).
Append(transaction.transDate.ToString("yyyy-MM-dd HH:mm:ss")).
Append(transaction.transTitle).
Append(transaction.amount.value.ToString().Replace(",", ".")).Append(transaction.amount.currency).
Append(transaction.paywayID).Append(transaction.statusDate.ToString("yyyy-MM-dd HH:mm:ss")).
Append(transaction.status).Append(transaction.customerData == null ? String.Empty : transaction.customerData.customerAddress).
Append(transaction.customerData == null ? String.Empty : transaction.customerData.customerNRB).Append(sharedKey);
Boolean hashCorrect;
Confirmation.ConfirmationEnum confirmationValue = Confirmation.ConfirmationEnum.CONFIRMED;
using (MD5 md5Hash = MD5.Create())
{
hashCorrect = HelperMethods.VerifyHash(md5Hash, sb.ToString(), transaction.docHash);
}
if (hashCorrect)
{
try
{
using(RaiffeisenPazrDataClassesDataContext dc = new RaiffeisenPazrDataClassesDataContext(TaskInserter.connectionString))
{
var transactions = from tr in dc.itn_transactions
where tr.transID == transaction.transID
select tr;
var currencies = from cur in dc.itn_currencies
where cur.currency.ToString() == transaction.amount.currency.ToString()
select cur;
if (currencies.Count() == 0) // Zgodnie ze specyfikacją sytuacja nie może zaistnieć - dopuszczają tylko PLN - można zakomentować if
{
itn_currency newCurrency = new itn_currency() { currency = transaction.amount.currency.ToString() };
dc.itn_currencies.InsertOnSubmit(newCurrency);
dc.SubmitChanges();
}
int currencyID = currencies.First().id;
if (transactions.Count() == 1)
{
itn_transaction modifiedTransaction = transactions.First();
if (modifiedTransaction.status > 0 && transaction.status <= 0)
{
// jeżeli taka sytuacja zaistnieje, to błąd
// do uzgodnienia co wtedy robimy,
// na razie zwracam NOT_CONFIRMED;
PTR3Core.LOG.Log(MsgStatusEnum.MS_Warning, "Transaction with id {0} wants to change the status from positive to negative. This situation is unexpected and should be verified.",modifiedTransaction.id);
PTR3Core.LOG.Log(MsgStatusEnum.MS_Warning, "Transaction will be NOT_CONFIRMED");
confirmationValue = Confirmation.ConfirmationEnum.NOT_CONFIRMED;
}
else if (modifiedTransaction.merchantID != transaction.merchantID
|| modifiedTransaction.orderID != transaction.orderID
|| modifiedTransaction.value != transaction.amount.value)
{
PTR3Core.LOG.Log(MsgStatusEnum.MS_Warning, "Transaction with id {0} wants to change one of the values: merchantID, orderID, value. This situation is unexpected and should be verified.", modifiedTransaction.id);
PTR3Core.LOG.Log(MsgStatusEnum.MS_Warning, "Transaction will be NOT_CONFIRMED");
confirmationValue = Confirmation.ConfirmationEnum.NOT_CONFIRMED;
}
else
{
PTR3Core.LOG.Log(MsgStatusEnum.MS_Info, "Transaction already exists in the database.");
modifiedTransaction.transID = transaction.transID;
modifiedTransaction.paywayID = transaction.paywayID;
modifiedTransaction.merchantID = transaction.merchantID;
modifiedTransaction.status = transaction.status;
modifiedTransaction.statusDate = transaction.transDate;
modifiedTransaction.transTitle = transaction.transTitle;
modifiedTransaction.customerAccount = transaction.customerData == null ? String.Empty : transaction.customerData.customerNRB;
modifiedTransaction.customerAddress = transaction.customerData == null ? String.Empty : transaction.customerData.customerAddress;
modifiedTransaction.transDate = transaction.transDate;
modifiedTransaction.value = transaction.amount.value;
modifiedTransaction.currencyID = currencyID;
PTR3Core.LOG.Log(MsgStatusEnum.MS_Info, "Transaction will be CONFIRMED and updated in the database.");
dc.SubmitChanges();
}
}
else if (transactions.Count() == 0)
{
PTR3Core.LOG.Log(MsgStatusEnum.MS_Info, "Transaction is a new one.");
itn_transaction newTransaction = new itn_transaction()
{
transID = transaction.transID,
orderID = transaction.orderID,
paywayID = transaction.paywayID,
merchantID = transaction.merchantID,
status = transaction.status,
statusDate = transaction.transDate,
customerAccount = transaction.customerData == null ? String.Empty : transaction.customerData.customerNRB,
customerAddress = transaction.customerData == null ? String.Empty : transaction.customerData.customerAddress,
transDate = transaction.transDate,
transTitle = transaction.transTitle,
value = transaction.amount.value,
currencyID = currencyID
};
dc.itn_transactions.InsertOnSubmit(newTransaction);
dc.SubmitChanges();
PTR3Core.LOG.Log(MsgStatusEnum.MS_Info, "Transaction will be CONFIRMED and inserted into the database.");
}
else
{
PTR3Core.LOG.Log(MsgStatusEnum.MS_Warning, "There is more than one transaction with transId {0}. This situation is unexpected and should be verified.", transaction.transID);
}
}
}
catch (Exception e)
{
PTR3Core.LOG.Log(MsgStatusEnum.MS_Error, "Error when connecting to database {0}", e.Message);
}
}
else
{
PTR3Core.LOG.Log(MsgStatusEnum.MS_Warning, "Hash incorrect");
PTR3Core.LOG.Log(MsgStatusEnum.MS_Warning, "Transaction will be NOT_CONFIRMED");
confirmationValue = Confirmation.ConfirmationEnum.NOT_CONFIRMED;
}
if(confirmationValue == Confirmation.ConfirmationEnum.CONFIRMED)
{
String message = "ITN arrived. Timer1 is reset, Timer2 will start if it is not running. ";
TaskInserter.shortTimer.Reset();
if (!TaskInserter.longTimer.Timer.Enabled)
{
TaskInserter.longTimer.Start();
message += "Timer 2 is not enabled and starts now.";
}
else
{
message += "Timer 2 was already started.";
}
PTR3Core.LOG.Log(MsgStatusEnum.MS_Info, message);
}
String confirmationHash = String.Empty;
using (MD5 md5Hash = MD5.Create())
{
confirmationHash = HelperMethods.GetHash(md5Hash, transaction.merchantID + transaction.orderID +
confirmationValue.ToString() + sharedKey);
}
return new Confirmation()
{
confirmation = confirmationValue,
merchantID = transaction.merchantID,
orderID = transaction.orderID,
docHash = confirmationHash
};
}
partial void Updateitn_currency(itn_currency instance);
partial void Deleteitn_currency(itn_currency instance);
partial void Insertitn_currency(itn_currency instance);