public async Task <RefundPaymentResult> RefundRequest(RefundPaymentRequest request)
{
string merchantId = request.BankParameters["merchantId"];
string terminalId = request.BankParameters["terminalId"];
//yapıkredi bankasında tutar bilgisinde nokta, virgül gibi değerler istenmiyor. 1.10 TL'lik işlem 110 olarak gönderilmeli. Yani tutarı 100 ile çarpabiliriz.
string amount = (request.TotalAmount * 100m).ToString("N");//virgülden sonraki sıfırlara gerek yok
string currencyCode = PaymentProviderFactory.CurrencyCodes[request.CurrencyIsoCode];
if (currencyCode == "TRY")
{
currencyCode = "TL";//yapıkredi halen eski Türk lirası kodunu kullanıyor
}
string requestXml = $@"<?xml version=""1.0"" encoding=""utf-8""?>
<posnetRequest>
<mid>{merchantId}</mid>
<tid>{terminalId}</tid>
<tranDateRequired>1</tranDateRequired>
<return>
<amount>{amount}</amount>
<currencyCode>{currencyCode}</currencyCode>
<hostLogKey>{request.ReferenceNumber.Split('-').First().Trim()}</hostLogKey>
</return>
</posnetRequest>";
var httpParameters = new Dictionary <string, string>();
httpParameters.Add("xmldata", requestXml);
var response = await client.PostAsync(request.BankParameters["verifyUrl"], new FormUrlEncodedContent(httpParameters));
string responseContent = await response.Content.ReadAsStringAsync();
var xmlDocument = new XmlDocument();
xmlDocument.LoadXml(responseContent);
if (xmlDocument.SelectSingleNode("posnetResponse/approved") == null ||
xmlDocument.SelectSingleNode("posnetResponse/approved").InnerText != "1")
{
string errorMessage = xmlDocument.SelectSingleNode("posnetResponse/respText")?.InnerText ?? string.Empty;
if (string.IsNullOrEmpty(errorMessage))
{
errorMessage = "Bankadan hata mesajı alınamadı.";
}
return(RefundPaymentResult.Failed(errorMessage));
}
var transactionId = xmlDocument.SelectSingleNode("posnetResponse/hostlogkey")?.InnerText;
return(RefundPaymentResult.Successed(transactionId));
}
public async Task <RefundPaymentResult> RefundRequest(RefundPaymentRequest request)
{
string clientId = request.BankParameters["clientId"];
string userName = request.BankParameters["refundUsername"];
string password = request.BankParameters["refundUserPassword"];
string requestXml = $@"<?xml version=""1.0"" encoding=""utf-8""?>
<CC5Request>
<Name>{userName}</Name>
<Password>{password}</Password>
<ClientId>{clientId}</ClientId>
<Type>Credit</Type>
<OrderId>{request.OrderNumber}</OrderId>
</CC5Request>";
var response = await client.PostAsync(request.BankParameters["verifyUrl"], new StringContent(requestXml, Encoding.UTF8, "text/xml"));
string responseContent = await response.Content.ReadAsStringAsync();
var xmlDocument = new XmlDocument();
xmlDocument.LoadXml(responseContent);
if (xmlDocument.SelectSingleNode("CC5Response/Response") == null ||
xmlDocument.SelectSingleNode("CC5Response/Response").InnerText != "Approved")
{
var errorMessage = xmlDocument.SelectSingleNode("CC5Response/ErrMsg")?.InnerText ?? string.Empty;
if (string.IsNullOrEmpty(errorMessage))
{
errorMessage = "Bankadan hata mesajı alınamadı.";
}
return(RefundPaymentResult.Failed(errorMessage));
}
if (xmlDocument.SelectSingleNode("CC5Response/ProcReturnCode") == null ||
xmlDocument.SelectSingleNode("CC5Response/ProcReturnCode").InnerText != "00")
{
var errorMessage = xmlDocument.SelectSingleNode("CC5Response/ErrMsg")?.InnerText ?? string.Empty;
if (string.IsNullOrEmpty(errorMessage))
{
errorMessage = "Bankadan hata mesajı alınamadı.";
}
return(RefundPaymentResult.Failed(errorMessage));
}
var transactionId = xmlDocument.SelectSingleNode("CC5Response/TransId")?.InnerText ?? string.Empty;
return(RefundPaymentResult.Successed(transactionId, transactionId));
}
public async Task <RefundPaymentResult> RefundRequest(RefundPaymentRequest request)
{
string shopCode = request.BankParameters["shopCode"];
string userCode = request.BankParameters["refundUserCode"];
string userPass = request.BankParameters["refundUserPass"];
StringBuilder formBuilder = new StringBuilder();
formBuilder.AppendFormat("ShopCode={0}&", shopCode);
formBuilder.AppendFormat("PurchAmount={0}&", request.TotalAmount.ToString(new CultureInfo("en-US")));
formBuilder.AppendFormat("Currency={0}&", request.CurrencyIsoCode);
formBuilder.Append("OrderId=&");
formBuilder.Append("TxnType=Refund&");
formBuilder.AppendFormat("orgOrderId={0}&", request.OrderNumber);
formBuilder.AppendFormat("UserCode={0}&", userCode);
formBuilder.AppendFormat("UserPass={0}&", userPass);
formBuilder.Append("SecureType=NonSecure&");
formBuilder.AppendFormat("Lang={0}&", request.LanguageIsoCode.ToUpper());
formBuilder.Append("MOTO=0");
HttpResponseMessage response = await client.PostAsync(request.BankParameters["verifyUrl"], new StringContent(formBuilder.ToString(), Encoding.UTF8, "application/x-www-form-urlencoded"));
string responseContent = await response.Content.ReadAsStringAsync();
if (string.IsNullOrEmpty(responseContent))
{
return(RefundPaymentResult.Failed("İade işlemi başarısız."));
}
responseContent = responseContent.Replace(";;", ";").Replace(";", "&");
System.Collections.Specialized.NameValueCollection responseParams = HttpUtility.ParseQueryString(responseContent);
if (responseParams["ProcReturnCode"] != "00")
{
return(RefundPaymentResult.Failed(responseParams["ErrorMessage"]));
}
return(RefundPaymentResult.Successed(responseParams["TransId"], responseParams["TransId"]));
}
public async Task <RefundPaymentResult> RefundRequest(RefundPaymentRequest request)
{
string merchantId = request.BankParameters["merchantId"];
string merchantPassword = request.BankParameters["merchantPassword"];
string requestXml = $@"<VposRequest>
<MerchantId>{merchantId}</MerchantId>
<Password>{merchantPassword}</Password>
<TransactionType>Refund</TransactionType>
<ReferenceTransactionId>{request.TransactionId}</ReferenceTransactionId>
<ClientIp>{_httpContextAccessor.HttpContext.Connection.RemoteIpAddress}</ClientIp>
</VposRequest>";
var parameters = new Dictionary <string, string>();
parameters.Add("prmstr", requestXml);
var response = await client.PostAsync(request.BankParameters["verifyUrl"], new FormUrlEncodedContent(parameters));
string responseContent = await response.Content.ReadAsStringAsync();
var xmlDocument = new XmlDocument();
xmlDocument.LoadXml(responseContent);
if (xmlDocument.SelectSingleNode("VposResponse/ResultCode") == null ||
xmlDocument.SelectSingleNode("VposResponse/ResultCode").InnerText != "0000")
{
string errorMessage = xmlDocument.SelectSingleNode("VposResponse/ResultDetail")?.InnerText ?? string.Empty;
if (string.IsNullOrEmpty(errorMessage))
{
errorMessage = "Bankadan hata mesajı alınamadı.";
}
return(RefundPaymentResult.Failed(errorMessage));
}
var transactionId = xmlDocument.SelectSingleNode("VposResponse/TransactionId")?.InnerText;
return(RefundPaymentResult.Successed(transactionId));
}
public async Task <RefundPaymentResult> RefundRequest(RefundPaymentRequest request)
{
string terminalUserId = request.BankParameters["terminalUserId"];
string terminalId = request.BankParameters["terminalId"];
string terminalMerchantId = request.BankParameters["terminalMerchantId"];
string refundUserId = request.BankParameters["refundUserId"];
string refundUserPassword = request.BankParameters["refundUserPassword"];
string mode = request.BankParameters["mode"];//PROD | TEST
//garanti terminal numarasını 9 haneye tamamlamak için başına sıfır eklenmesini istiyor.
string _terminalid = string.Format("{0:000000000}", int.Parse(terminalId));
//garanti tutar bilgisinde nokta, virgül gibi değerler istenmiyor. 1.10 TL'lik işlem 110 olarak gönderilmeli. Yani tutarı 100 ile çarpabiliriz.
string amount = (request.TotalAmount * 100m).ToString("N");//virgülden sonraki sıfırlara gerek yok
//provizyon şifresi ve 9 haneli terminal numarasının birleşimi ile bir hash oluşturuluyor
string securityData = GetSHA1($"{refundUserPassword}{_terminalid}");
//ilgili veriler birleştirilip hash oluşturuluyor
string hashstr = GetSHA1($"{request.OrderNumber}{terminalId}{amount}{securityData}");
string requestXml = $@"<?xml version=""1.0"" encoding=""utf-8""?>
<GVPSRequest>
<Mode>{mode}</Mode>
<Version>v0.01</Version>
<ChannelCode></ChannelCode>
<Terminal>
<ProvUserID>{refundUserId}</ProvUserID>
<HashData>{hashstr}</HashData>
<UserID>{terminalUserId}</UserID>
<ID>{terminalId}</ID>
<MerchantID>{terminalMerchantId}</MerchantID>
</Terminal>
<Customer>
<IPAddress>{request.CustomerIpAddress}</IPAddress>
<EmailAddress></EmailAddress>
</Customer>
<Order>
<OrderID>{request.OrderNumber}</OrderID>
<GroupID></GroupID>
</Order>
<Transaction>
<Type>refund</Type>
<InstallmentCnt>{request.Installment}</InstallmentCnt>
<Amount>{amount}</Amount>
<CurrencyCode>{request.CurrencyIsoCode}</CurrencyCode>
<CardholderPresentCode>0</CardholderPresentCode>
<MotoInd>N</MotoInd>
<OriginalRetrefNum>{request.ReferenceNumber}</OriginalRetrefNum>
</Transaction>
</GVPSRequest>";
var response = await client.PostAsync(request.BankParameters["verifyUrl"], new StringContent(requestXml, Encoding.UTF8, "text/xml"));
string responseContent = await response.Content.ReadAsStringAsync();
var xmlDocument = new XmlDocument();
xmlDocument.LoadXml(responseContent);
if (xmlDocument.SelectSingleNode("GVPSResponse/Transaction/Response/ReasonCode") == null ||
xmlDocument.SelectSingleNode("GVPSResponse/Transaction/Response/ReasonCode").InnerText != "00" ||
xmlDocument.SelectSingleNode("GVPSResponse/Transaction/Response/ReasonCode").InnerText != "0000")
{
string errorMessage = xmlDocument.SelectSingleNode("GVPSResponse/Transaction/Response/ErrorMsg")?.InnerText ?? string.Empty;
if (string.IsNullOrEmpty(errorMessage))
{
errorMessage = "Bankadan hata mesajı alınamadı.";
}
return(RefundPaymentResult.Failed(errorMessage));
}
string transactionId = xmlDocument.SelectSingleNode("GVPSResponse/Transaction/RetrefNum")?.InnerText;
return(RefundPaymentResult.Successed(transactionId, transactionId));
}