bool VerifyIPN()
{
string strFormValues = Request.Form.ToString();
string strNewValue;
string strResponse;
string serverURL = "https://www.sandbox.paypal.com/cgi-bin/webscr";
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(serverURL);
req.Method = "POST";
req.ContentType = "application/x-www-form-urlencoded";
strNewValue = strFormValues + "&cmd=_notify-validate";
HmTrace.WriteInfo("IPN验证" + strFormValues);
req.ContentLength = strNewValue.Length;
StreamWriter stOut = new StreamWriter(req.GetRequestStream(), System.Text.Encoding.ASCII);
stOut.Write(strNewValue);
stOut.Close();
StreamReader stIn = new StreamReader(req.GetResponse().GetResponseStream());
strResponse = stIn.ReadToEnd();
stIn.Close();
return(strResponse == "VERIFIED");
}
protected void Page_Load(object sender, EventArgs e)
{
if (VerifyIPN())
{
string ppTx = Request.Form["txn_id"].ToString();
string ppreceiver_email = Request.Form["receiver_email"].ToString();
string ppmc_gross = Request.Form["mc_gross"].ToString();
string ppmc_currency = Request.Form["mc_currency"].ToString();
string pppayment_status = Request.Form["payment_status"].ToString();
string pppitem_name = Request.Form["item_name"].ToString();
HmTrace.WriteInfo("No.:" + ppTx);
HmTrace.WriteInfo("Email:" + ppreceiver_email);
HmTrace.WriteInfo("gross:" + ppmc_gross);
HmTrace.WriteInfo("currency:" + ppmc_currency);
HmTrace.WriteInfo("status:" + pppayment_status);
HmTrace.WriteInfo("item_name:" + pppitem_name);
try
{
Order order = Order.FindByItemName(pppitem_name);
if (order != null)
{
order.McCurrency = ppmc_currency;
order.McGross = Convert.ToDecimal(ppmc_gross);
order.OrderNo = ppTx;
order.PaymentStatus = pppayment_status;
order.ReceiverEmail = ppreceiver_email;
order.Save();
if (pppayment_status == "Completed")
{
member ordermember = member.FindByID(order.MemberId);
if (ordermember != null)
{
var newpoint = PointType.FindByGross(Convert.ToDecimal(ppmc_gross)).Point;
HmTrace.WriteInfo("会员：" + order.memberName + "新增积分:" + newpoint);
ordermember.point = ordermember.point + newpoint;
ordermember.Save();
PointHistory pointhistory = new PointHistory();
pointhistory.UseTime = DateTime.Now;
pointhistory.MemberId = ordermember.ID;
pointhistory.Point = newpoint;
pointhistory.ItemName = "购买积分";
pointhistory.CurrentPointCount = ordermember.point;
pointhistory.Save();
HmTrace.WriteInfo("会员：" + order.memberName + "积分:" + ordermember.point);
}
else
{
HmTrace.WriteInfo("" + Convert.ToDecimal(ppmc_gross) + "");
}
}
}
else
{
HmTrace.WriteInfo("找不到此itemName");
}
}
catch (Exception ex)
{
HmTrace.WriteDebug(ex.Message);
}
}
}
