public DibsPageBuilder(IDomainService domainService, DibsMd5Computer dibsMd5Computer, IAbsoluteUrlService absoluteUrlService, ICallbackUrl callbackUrl)
{
_absoluteUrlService = absoluteUrlService;
_callbackUrl = callbackUrl;
DomainService = domainService;
DibsMd5Computer = dibsMd5Computer;
}
private bool VerifyMd5Hash(Payment payment)
{
bool useMd5 = payment.PaymentMethod.DynamicProperty <bool>().UseMd5;
if (!useMd5)
{
return(true);
}
string key1 = payment.PaymentMethod.DynamicProperty <string>().Key1.ToString();
string key2 = payment.PaymentMethod.DynamicProperty <string>().Key2.ToString();
string transact = GetTransactionParameter();
const string format = "When using md5 \"{0}\" cannot be null or empty";
var authKeyParameter = GetParameter("authkey", format);
var currencyParameter = GetParameter("currency", format);
var amountParameter = GetParameter("amount", format);
var currencyCodeTranslater = new CurrencyCodeTranslater();
int isoCode = currencyCodeTranslater.FromIsoCode(currencyParameter);
var hashComputer = new DibsMd5Computer();
var md5ResponseKey = hashComputer.GetPostMd5Key(transact, amountParameter, isoCode, key1, key2);
var verifyMd5Hash = authKeyParameter.Equals(md5ResponseKey);
if (!verifyMd5Hash)
{
_loggingService.Log <DibsPaymentMethodService>(string.Format("Comparing response authkey: '{0}' with calculated key: '{1}' returned false. Hash cannot be verified!", authKeyParameter, md5ResponseKey));
}
return(verifyMd5Hash);
}
public DibsPaymentMethodService(DibsPageBuilder pageBuilder, DibsMd5Computer md5Computer, IWebRuntimeInspector webRuntimeInspector, ILoggingService loggingService)
{
_webRuntimeInspector = webRuntimeInspector;
_loggingService = loggingService;
DibsMd5Computer = md5Computer;
PageBuilder = pageBuilder;
}
/// <summary>
/// Refunds the payment from the payment provider. This is often used when you need to call external services to handle the refund process.
/// </summary>
/// <param name="payment">The payment.</param>
/// <param name="status">The status.</param>
/// <returns></returns>
protected override bool RefundPaymentInternal(Payment payment, out string status)
{
string merchant = payment.PaymentMethod.DynamicProperty <string>().Merchant.ToString();
string key1 = payment.PaymentMethod.DynamicProperty <string>().Key1.ToString();
string key2 = payment.PaymentMethod.DynamicProperty <string>().Key2.ToString();
string login = payment.PaymentMethod.DynamicProperty <string>().Login.ToString();
string password = payment.PaymentMethod.DynamicProperty <string>().Password.ToString();
var amount = payment.Amount.ToCents().ToString();
var transactionId = payment.TransactionId;
var referenceId = payment.ReferenceId;
var key = DibsMd5Computer.GetRefundKey(referenceId, transactionId, amount, key1, key2, merchant);
var isoCode = payment.PurchaseOrder.BillingCurrency.ISOCode;
var refundUrl = GetRefundUrl(merchant, amount, isoCode, transactionId, referenceId, key);
var httpWebRequest = (HttpWebRequest)HttpWebRequest.Create(refundUrl);
httpWebRequest.Credentials = new NetworkCredential(login, password);
WebResponse webResponse;
try
{
webResponse = httpWebRequest.GetResponse();
}
catch (WebException exception)
{
var httpWebResponse = exception.Response as HttpWebResponse;
if (httpWebResponse != null)
{
if (httpWebResponse.StatusCode == HttpStatusCode.Unauthorized)
{
status = exception.Message;
return(false);
}
}
throw;
}
var streamReader = new StreamReader(webResponse.GetResponseStream());
string errorStatus = streamReader.ReadToEnd();
var dibsResponseStatus = GetStatus(errorStatus);
if (dibsResponseStatus)
{
status = PaymentMessages.RefundSuccess + " >> " + GetErrorMessage(errorStatus);
}
else
{
status = PaymentMessages.RefundFailed + " >> " + GetErrorMessage(errorStatus);
}
return(dibsResponseStatus);
}
/// <summary>
/// Cancels the payment from the payment provider. This is often used when you need to call external services to handle the cancel process.
/// </summary>
/// <param name="payment">The payment.</param>
/// <param name="status">The status.</param>
/// <returns></returns>
protected override bool CancelPaymentInternal(Payment payment, out string status)
{
string merchant = payment.PaymentMethod.DynamicProperty <string>().Merchant.ToString();
string key1 = payment.PaymentMethod.DynamicProperty <string>().Key1.ToString();
string key2 = payment.PaymentMethod.DynamicProperty <string>().Key2.ToString();
string login = payment.PaymentMethod.DynamicProperty <string>().Login.ToString();
string password = payment.PaymentMethod.DynamicProperty <string>().Password.ToString();
var referenceId = payment.ReferenceId;
var key = DibsMd5Computer.GetCancelMd5Key(referenceId, payment.TransactionId, key1, key2, merchant);
var refundUrl = GetCancelUrl(merchant, referenceId, payment.TransactionId, key);
var httpWebRequest = (HttpWebRequest)HttpWebRequest.Create(refundUrl);
httpWebRequest.Credentials = new NetworkCredential(login, password);
WebResponse webResponse;
try
{
webResponse = httpWebRequest.GetResponse();
}
catch (WebException exception)
{
var httpWebResponse = exception.Response as HttpWebResponse;
if (httpWebResponse != null)
{
if (httpWebResponse.StatusCode == HttpStatusCode.Unauthorized)
{
status = exception.Message;
return(false);
}
}
throw;
}
var streamReader = new StreamReader(webResponse.GetResponseStream());
string errorStatus = streamReader.ReadToEnd();
bool dibsResponseStatus = GetStatus(errorStatus);
status = GetErrorMessage(errorStatus);
return(dibsResponseStatus);
}
