/// <summary>
/// 东方支付退款后台回调
/// </summary>
/// <param name="collection"></param>
/// <returns></returns>
public string EasiPayRefundBack(NameValueCollection collection)
{
try
{
#region 写系统Log
ApplicationEventLog log = new ApplicationEventLog()
{
Source = "B2C site refund",
EventType = 8,
HostName = "B2C",
EventTitle = "Refund callback",
EventMessage = Charges.BuildStringFromNameValueCollection(collection),
LanguageCode = ConstValue.LanguageCode,
CompanyCode = ConstValue.CompanyCode,
StoreCompanyCode = ConstValue.StoreCompanyCode
};
CommonDA.CreateApplicationEventLog(log);
#endregion
CallbackContext context = new CallbackContext();
context.PaymentModeId = 111;
context.ResponseForm = collection;
Charges charge = Charges.GetInstance(context);
charge.UpdateCallbackPayment(context);
if (charge.VerifySign(context))
{
string trxContent = Charges.Base64Decode(context.ResponseForm["TRX_CONTENT"]);
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.LoadXml(trxContent);
string code = xmlDoc.SelectSingleNode("EasipayB2CResponse/ResData/RTN_CODE").InnerText;
if (code.Equals("000000"))
{
string serno = xmlDoc.SelectSingleNode("EasipayB2CResponse/ResData/REFTRX_SERNO").InnerText;
string refundStatus = xmlDoc.SelectSingleNode("EasipayB2CResponse/ResData/REFUND_STATE").InnerText;
bool bRefundStatus = refundStatus.Equals("S") ? true : false;
Refund(serno, bRefundStatus);
}
return(BuildPaymentCallbackReturnResult(111, true));
}
ECommerce.Utility.Logger.WriteLog("返回退款回调失败", "RefundCallback", "CheckRefundResult");
return(BuildPaymentCallbackReturnResult(111, false));
}
catch (Exception ex)
{
//系统异常，写日志
ECommerce.Utility.Logger.WriteLog(string.Format("系统异常，异常信息：{0}！", ex.ToString()), "RefundCallback", "RefundBgCallbackFailure");
return(BuildPaymentCallbackReturnResult(111, false));
}
}