public async Task <IActionResult> PayReturn([FromQuery] PayReturnModel model)
{
var verfyResult = await _paymentService.VerifyRequest(model);
ViewBag.OK = model.Status;
return(View(verfyResult));
}
private PayReturnModel CreatePayReturnModel(TradeType tradeType, string nonceStr, string xmlResult)
{
string timeStamp = WechatCommonUtlis.GetTimestamp();
PackageParamModel packageDic = new PackageParamModel();//坑2 参数区分大小写 APP是小写
string prepay_id = GetPrepayId(xmlResult);
string package;
if (tradeType == TradeType.JSAPI)
{
packageDic.AddValue("appId", this.AppId);// 注意这里的大小写 应用AppID 坑4
packageDic.AddValue("timeStamp", timeStamp);
packageDic.AddValue("nonceStr", nonceStr);
package = string.Format("prepay_id={0}", prepay_id);
packageDic.AddValue("package", package);//坑3
packageDic.AddValue("signType", this._signType);
}
else if (tradeType == TradeType.APP)
{
packageDic.AddValue("appid", this.AppId);
packageDic.AddValue("partnerid", _mchId);
packageDic.AddValue("prepayid", prepay_id);
package = "Sign=WXPay";
packageDic.AddValue("package", package);//APP支付固定设置参数
packageDic.AddValue("timestamp", timeStamp);
packageDic.AddValue("noncestr", nonceStr);
}
else
{
throw new WxPayException("暂未实现的支付类型");
}
var paySign = WechatCommonUtlis.GetMD5Sign(packageDic, this._appKey);//坑1 APPKey可能也有错
PayReturnModel model = new PayReturnModel
{
timeStamp = timeStamp,
nonceStr = nonceStr,
package = package,
paySign = paySign,
signType = this._signType,
appId = AppId,
prepayId = prepay_id,//JSAPI支付忽略此字段
partnerId = _mchId
};
return(model);//最终返回前端的参数
}
private void SendToPay(string orderid, string getuserid, string GoodsType, string bank_Type, string bank_payMoney)
{
//string orderid = Request.QueryString["orderid"].ToString();
//string getuserid = Request.QueryString["userid"].ToString();
//string GoodsType = Request.QueryString["GoodsType"].ToString();
string hrefBackurl = hrefBack; // 下行异步通知地址
//银行提交获取信息
// string bank_Type = Request.QueryString["rtype"].ToString();//银行类型
// string bank_payMoney = Request.QueryString["PayMoney"].ToString();//充值金额
string goodsname = "会员充值";
goodsname = HttpUtility.UrlEncode(goodsname, System.Text.Encoding.GetEncoding("utf-8"));
var forgemd5 = shop_id + bank_payMoney + appkey;
var md5str = md5.MD5(forgemd5);
String param = String.Format("shop_id={0}&amount={1}&pay_source={2}&body={3}¬ify_url={4}", shop_id, bank_payMoney, bank_Type, goodsname, hrefBackurl);
String PostUrl = String.Format("{0}?{1}&sign={2}", gateway, param, md5str);
var uri = PostUrl;
var json = "";
byte[] b = Encoding.ASCII.GetBytes(json);
HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create(uri);
req.Method = "POST";
req.ContentType = "text/html";
req.ContentLength = b.Length;
req.Headers.Set("Pragma", "no-cache");
req.Timeout = 60000;
Stream reqstream = req.GetRequestStream();
reqstream.Write(b, 0, b.Length);
WebResponse res = req.GetResponse();
Stream stream = res.GetResponseStream();
StreamReader sr = new StreamReader(stream, Encoding.UTF8);
string result = sr.ReadToEnd();
reqstream.Close();
reqstream.Dispose();
sr.Close();
sr.Dispose();
stream.Close();
stream.Close();
JavaScriptSerializer jss = new JavaScriptSerializer();
PayReturnModel abc = jss.Deserialize <PayReturnModel>(result) as PayReturnModel;
var order_no = abc.order_no;
var issucc = abc.success;
var pay_url = abc.pay_url;
if (issucc == true)
{
Dictionary <string, object> conditions2 = new Dictionary <string, object>();
conditions2.Add("OrderID", orderid);
conditions2.Add("ChannelOrderID", order_no);
PayOrderController ent = new PayOrderController();
conditions2.Add("UserID", int.Parse(getuserid));
conditions2.Add("GoodsType", int.Parse(GoodsType));
conditions2.Add("PayType", 6);
conditions2.Add("PayAmount", "500");
conditions2.Add("BuyCount", 0);
conditions2.Add("BackCount", 0);
conditions2.Add("PayState", 1);
ent.PayOrderAdd(conditions2);
//if (bank_Type == "1")
//{
// Response.Redirect(pay_url);
//}
//else
//{
//Panel1.Visible = true;
var foredcode = pay_url;
var path = Server.MapPath("/qrcode_data");
Bitmap getimage = Create_ImgCode(path, foredcode, 10);
string imgname = DateTime.Now.ToString("yyyyMMddhhmmss") + ".jpg";
string savepath = "/CodeEncoder/" + imgname;
getimage.Save(Server.MapPath(savepath));
// this.Image1.ImageUrl = savepath;
Response.Redirect("dopay.aspx?btype=" + bank_Type + "&url=" + savepath);
//}
}
else
{
Response.Write("返回数据错误" + result);
}
}
public async Task <VerifyRequestModel> VerifyRequest(PayReturnModel model)
{
var result = await _requestManagerService.Post <ServiceResponse <VerifyRequestModel> >("/update_payment_request", model);
return(result.DataModel);
}
