/// <summary>
/// 支付后台回调
/// </summary>
/// <param name="payTypeSysNo">支付方式系统编号</param>
/// <param name="collection">POST数据集合</param>
/// <returns></returns>
public string PaymentCallback(int payTypeSysNo, NameValueCollection collection, out CallbackContext context)
{
context = new CallbackContext();
try
{
#region [ 写系统Log ]
ApplicationEventLog log = new ApplicationEventLog()
{
Source = "B2C site pay",
EventType = 8,
HostName = "B2C",
EventTitle = "Pay callback",
EventMessage = Charges.BuildStringFromNameValueCollection(collection),
LanguageCode = ConstValue.LanguageCode,
CompanyCode = ConstValue.CompanyCode,
StoreCompanyCode = ConstValue.StoreCompanyCode
};
CommonDA.CreateApplicationEventLog(log);
#endregion
context.PaymentModeId = payTypeSysNo;
context.ResponseForm = collection;
Charges charge = Charges.GetInstance(context);
context.SOSysNo = charge.GetSOSysNo(context);
context.SOInfo = ShoppingOrderDA.PayGetOrderInfoBySOSysNo(context.SOSysNo);
charge.UpdateCallbackPayment(context);
//如果为泰隆网关支付，写入积分消费记录
//if (payTypeSysNo == 201)
//{
// CreateUserBankPointRecord(context);
//}
if (charge.VerifySign(context))
{
#region [ 检查返回的订单实际支付金额与订单需要支付的金额是否相等，否则不予处理 ]
if (context.SOInfo == null)
{
return(BuildPaymentCallbackReturnResult(payTypeSysNo, false));
}
if (!charge.GetPayAmount(context).ToString("F2").Equals(context.SOInfo.RealPayAmt.ToString("F2")))
{
ECommerce.Utility.Logger.WriteLog("订单实际支付金额与订单需要支付的金额不相等！", "PayCallback", "CheckPayAmount");
return(BuildPaymentCallbackReturnResult(payTypeSysNo, false));
}
#endregion
#region [ 检查NetPay是否存在并且状态为>=0，是则已支付过 ]
NetpayInfo netPayInfo = ShoppingOrderDA.GetCenterDBNetpayBySOSysNo(context.SOSysNo);
if (netPayInfo != null && netPayInfo.Status > (int)NetPayStatusType.Origin)
{
ECommerce.Utility.Logger.WriteLog("订单已经支付！", "PayCallback", "CheckNetPay");
return(BuildPaymentCallbackReturnResult(payTypeSysNo, true));
}
#endregion
if (charge.GetPayResult(context))
{
//支付成功
using (ITransaction scope = TransactionManager.Create())
{
#region 1.写Netpay
netPayInfo = new NetpayInfo()
{
SOSysNo = context.SOSysNo,
PayTypeSysNo = payTypeSysNo,
PayAmount = context.SOInfo.RealPayAmt,
Source = 0,
Status = NetPayStatusType.Verified,
CompanyCode = context.SOInfo.CompanyCode,
LanguageCode = context.SOInfo.LanguageCode,
CurrencySysNo = context.SOInfo.CurrencySysNo,
StoreCompanyCode = context.SOInfo.StoreCompanyCode,
OrderAmt = (context.SOInfo.SoAmt
- Math.Abs((context.SOInfo.Amount.PointPay * 1.00m) / decimal.Parse(ConstValue.PointExhangeRate))
- Math.Abs(context.SOInfo.PromotionAmt)
+ Math.Abs(context.SOInfo.Amount.PayPrice)
+ Math.Abs(context.SOInfo.Amount.ShipPrice)
+ Math.Abs(context.SOInfo.Amount.PremiumAmt)
- Math.Abs(context.SOInfo.Amount.DiscountAmt)
+ Math.Abs(context.SOInfo.TariffAmt)
),
PrePayAmt = context.SOInfo.Amount.PrepayAmt,
PointPayAmt = context.SOInfo.PointPay * 1.00m / decimal.Parse(ConstValue.PointExhangeRate),
GiftCardPayAmt = context.SOInfo.Amount.GiftCardPay,
SerialNumber = charge.GetSerialNumber(context),
PayProcessTime = charge.GetPayProcessTime(context)
};
bool isTrue = ShoppingOrderDA.CreateNetpay(netPayInfo);
#endregion
if (!isTrue)
{
//解决前后台多次并发处理重复数据
ECommerce.Utility.Logger.WriteLog("订单已经支付！", "PayCallback", "CreateNetPay");
return(BuildPaymentCallbackReturnResult(payTypeSysNo, false));
}
if (ConstValue.PaymentInventory)
{
List <OrderItem> subOrderItemList = new List <OrderItem>();
context.SOInfo.SOItemList.ForEach(Item =>
{
OrderProductItem opitem = new OrderProductItem();
opitem["Quantity"] = Item.Quantity;
opitem.ProductSysNo = int.Parse(Item.ProductID);
opitem.ProductName = Item.ProductName;
opitem.WarehouseNumber = int.Parse(Item.WarehouseNumber);
subOrderItemList.Add(opitem);
});
subOrderItemList.ForEach(Item =>
{
//限时促销
if (PipelineDA.CheckCountDownByProductSysNo(Item.ProductSysNo))
{
//扣减订单商品库存
int inventoryType = PipelineDA.GetInventoryType(Item);
var rowCount = PipelineDA.UpdateInventory(Item);
if (rowCount != 1 && inventoryType != 1 && inventoryType != 3 && inventoryType != 5)
{
ECommerce.Utility.Logger.WriteLog("inventory: qty is not enough", "SOPipeline.CreateSOBasicPersister");
throw new BusinessException(string.Format("商品【{0}】库存不足", Item.ProductName));
}
rowCount = PipelineDA.UpdateInventoryStock(Item);
if (rowCount != 1 && inventoryType != 1 && inventoryType != 3 && inventoryType != 5)
{
ECommerce.Utility.Logger.WriteLog("inventory_stock: qty is not enough", "SOPipeline.CreateSOBasicPersister");
throw new BusinessException(string.Format("商品【{0}】库存不足", Item.ProductName));
}
}
});
}
#region 2.发送支付成功邮件
//确认不需要发邮件
//CustomerInfo customer = CustomerDA.GetCustomerInfo(context.SOInfo.CustomerSysNo);
//if (!string.IsNullOrWhiteSpace(customer.Email))
//{
// AsyncEmail email = new AsyncEmail();
// email.MailAddress = customer.Email;
// email.CustomerID = customer.CustomerID;
// email.Status = (int)EmailStatus.NotSend;
// string token = Guid.NewGuid().ToString("N");
// email.ImgBaseUrl = ConfigurationManager.AppSettings["CDNWebDomain"].ToString();
// email.SetNewTokenUrl = "/EmailVerifySucceed?token=" + token + "&sysno=" + customer.SysNo.ToString() + "&email=" + System.Web.HttpUtility.HtmlEncode(customer.Email);
// string subject = string.Empty;
// email.MailBody = MailHelper.GetMailTemplateBody("SalesOrderPaySuccessful", out subject);
// email.MailSubject = subject.Replace("[SOSysNo]", context.SOInfo.SoSysNo.ToString());
// //订单内容
// email.MailBody = email.MailBody.Replace("[CustomerName]", customer.CustomerName);
// email.MailBody = email.MailBody.Replace("[SOSysNo]", context.SOInfo.SoSysNo.ToString());
// email.MailBody = email.MailBody.Replace("[PayAmount]", context.SOInfo.RealPayAmt.ToString("F2"));
// email.MailBody = email.MailBody.Replace("[PayTypeName]", context.SOInfo.Payment.PayTypeName);
// email.MailBody = email.MailBody.Replace("[OrderDate]", context.SOInfo.OrderDate.ToString());
// email.MailBody = email.MailBody.Replace("[ReceiveName]", context.SOInfo.ReceiveName);
// email.MailBody = email.MailBody.Replace("[SOMemo]", context.SOInfo.Memo);
// email.MailBody = email.MailBody.Replace("[NowDate]", DateTime.Now.ToShortDateString());
// EmailDA.SendEmail(email);
//}
#endregion
scope.Complete();
}
return(BuildPaymentCallbackReturnResult(payTypeSysNo, true));
}
else
{
ECommerce.Utility.Logger.WriteLog("返回支付失败", "PayCallback", "CheckPayResult");
return(BuildPaymentCallbackReturnResult(payTypeSysNo, false));
}
}
else
{
//验签失败
return(BuildPaymentCallbackReturnResult(payTypeSysNo, 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()), "PayCallback", "OnlinePayBgCallbackFailure");
return(BuildPaymentCallbackReturnResult(payTypeSysNo, false));
}
}