public ActionResult JsApi(string code, string state) { if (string.IsNullOrEmpty(code)) { return Content("您拒绝了授权!"); } if (!state.Contains("|")) { //这里的state其实是会暴露给客户端的,验证能力很弱,这里只是演示一下 //实际上可以存任何想传递的数据,比如用户ID,并且需要结合例如下面的Session["OAuthAccessToken"]进行验证 return Content("验证失败!请从正规途径进入!1001"); } try { //获取产品信息 var stateData = state.Split('|'); int productId = 0; ProductModel product = null; if (int.TryParse(stateData[0], out productId)) { int hc = 0; if (int.TryParse(stateData[1], out hc)) { var products = ProductModel.GetFakeProductList(); product = products.FirstOrDefault(z => z.Id == productId); if (product == null || product.GetHashCode() != hc) { return Content("商品信息不存在,或非法进入!1002"); } ViewData["product"] = product; } } //通过,用code换取access_token var openIdResult = OAuthApi.GetAccessToken(TenPayV3Info.AppId, TenPayV3Info.AppSecret, code); if (openIdResult.errcode != ReturnCode.请求成功) { return Content("错误:" + openIdResult.errmsg); } string sp_billno = Request["order_no"]; if (string.IsNullOrEmpty(sp_billno)) { //生成订单10位序列号,此处用时间和随机数生成,商户根据自己调整,保证唯一 sp_billno = string.Format("{0}{1}{2}", TenPayV3Info.MchId, DateTime.Now.ToString("yyyyMMdd"), TenPayV3Util.BuildRandomStr(10)); } else { sp_billno = Request["order_no"]; } var timeStamp = TenPayV3Util.GetTimestamp(); var nonceStr = TenPayV3Util.GetNoncestr(); var body = product == null ? "test" : product.Name; var price = product == null ? 100 : product.Price * 100; var xmlDataInfo = new TenPayV3UnifiedorderRequestData(TenPayV3Info.AppId, TenPayV3Info.MchId, body, sp_billno, price, Request.UserHostAddress, TenPayV3Info.TenPayV3Notify, TenPayV3Type.JSAPI, openIdResult.openid, TenPayV3Info.Key, nonceStr); var result = TenPayV3.Unifiedorder(xmlDataInfo);//调用统一订单接口 //JsSdkUiPackage jsPackage = new JsSdkUiPackage(TenPayV3Info.AppId, timeStamp, nonceStr,); var package = string.Format("prepay_id={0}", result.prepay_id); ViewData["appId"] = TenPayV3Info.AppId; ViewData["timeStamp"] = timeStamp; ViewData["nonceStr"] = nonceStr; ViewData["package"] = package; ViewData["paySign"] = TenPayV3.GetJsPaySign(TenPayV3Info.AppId, timeStamp, nonceStr, package, TenPayV3Info.Key); return View(); } catch (Exception ex) { var msg = ex.Message; msg += "<br>" + ex.StackTrace; msg += "<br>==Source==<br>" + ex.Source; if (ex.InnerException != null) { msg += "<br>===InnerException===<br>" + ex.InnerException.Message; } return Content(msg); } }
public ActionResult NativeNotifyUrl() { ResponseHandler resHandler = new ResponseHandler(null); //返回给微信的请求 RequestHandler res = new RequestHandler(null); string openId = resHandler.GetParameter("openid"); string productId = resHandler.GetParameter("product_id"); if (openId == null || productId == null) { res.SetParameter("return_code", "FAIL"); res.SetParameter("return_msg", "回调数据异常"); } //创建支付应答对象 //RequestHandler packageReqHandler = new RequestHandler(null); var sp_billno = DateTime.Now.ToString("HHmmss") + TenPayV3Util.BuildRandomStr(28); var nonceStr = TenPayV3Util.GetNoncestr(); //创建请求统一订单接口参数 //packageReqHandler.SetParameter("appid", TenPayV3Info.AppId); //packageReqHandler.SetParameter("mch_id", TenPayV3Info.MchId); //packageReqHandler.SetParameter("nonce_str", nonceStr); //packageReqHandler.SetParameter("body", "test"); //packageReqHandler.SetParameter("out_trade_no", sp_billno); //packageReqHandler.SetParameter("total_fee", "1"); //packageReqHandler.SetParameter("spbill_create_ip", Request.UserHostAddress); //packageReqHandler.SetParameter("notify_url", TenPayV3Info.TenPayV3Notify); //packageReqHandler.SetParameter("trade_type", TenPayV3Type.NATIVE.ToString()); //packageReqHandler.SetParameter("openid", openId); //packageReqHandler.SetParameter("product_id", productId); //string sign = packageReqHandler.CreateMd5Sign("key", TenPayV3Info.Key); //packageReqHandler.SetParameter("sign", sign); //string data = packageReqHandler.ParseXML(); var xmlDataInfo = new TenPayV3UnifiedorderRequestData(TenPayV3Info.AppId, TenPayV3Info.MchId, "test", sp_billno, 1, Request.UserHostAddress, TenPayV3Info.TenPayV3Notify, TenPayV3Type.JSAPI, openId, TenPayV3Info.Key, nonceStr); try { //调用统一订单接口 var result = TenPayV3.Unifiedorder(xmlDataInfo); //var unifiedorderRes = XDocument.Parse(result); //string prepayId = unifiedorderRes.Element("xml").Element("prepay_id").Value; //创建应答信息返回给微信 res.SetParameter("return_code", result.return_code); res.SetParameter("return_msg", result.return_msg ?? "OK"); res.SetParameter("appid", result.appid); res.SetParameter("mch_id", result.mch_id); res.SetParameter("nonce_str", result.nonce_str); res.SetParameter("prepay_id", result.prepay_id); res.SetParameter("result_code", result.result_code); res.SetParameter("err_code_des", "OK"); string nativeReqSign = res.CreateMd5Sign("key", TenPayV3Info.Key); res.SetParameter("sign", result.sign); } catch (Exception) { res.SetParameter("return_code", "FAIL"); res.SetParameter("return_msg", "统一下单失败"); } return Content(res.ParseXML()); }
/// <summary> /// 原生支付 模式二 /// 根据统一订单返回的code_url生成支付二维码。该模式链接较短,生成的二维码打印到结账小票上的识别率较高。 /// 注意:code_url有效期为2小时,过期后扫码不能再发起支付 /// </summary> /// <returns></returns> public ActionResult NativeByCodeUrl() { //创建支付应答对象 //RequestHandler packageReqHandler = new RequestHandler(null); var sp_billno = DateTime.Now.ToString("HHmmss") + TenPayV3Util.BuildRandomStr(28); var nonceStr = TenPayV3Util.GetNoncestr(); //商品Id,用户自行定义 string productId = DateTime.Now.ToString("yyyyMMddHHmmss"); //创建请求统一订单接口参数 //packageReqHandler.SetParameter("appid", TenPayV3Info.AppId); //packageReqHandler.SetParameter("mch_id", TenPayV3Info.MchId); //packageReqHandler.SetParameter("nonce_str", nonceStr); //packageReqHandler.SetParameter("body", "test"); //packageReqHandler.SetParameter("out_trade_no", sp_billno); //packageReqHandler.SetParameter("total_fee", "1"); //packageReqHandler.SetParameter("spbill_create_ip", Request.UserHostAddress); //packageReqHandler.SetParameter("notify_url", TenPayV3Info.TenPayV3Notify); //packageReqHandler.SetParameter("trade_type", TenPayV3Type.NATIVE.ToString()); //packageReqHandler.SetParameter("product_id", productId); //string sign = packageReqHandler.CreateMd5Sign("key", TenPayV3Info.Key); //packageReqHandler.SetParameter("sign", sign); //string data = packageReqHandler.ParseXML(); var xmlDataInfo = new TenPayV3UnifiedorderRequestData(TenPayV3Info.AppId, TenPayV3Info.MchId, "test", sp_billno, 1, Request.UserHostAddress, TenPayV3Info.TenPayV3Notify, TenPayV3Type.NATIVE, productId, TenPayV3Info.Key, nonceStr); //调用统一订单接口 var result = TenPayV3.Unifiedorder(xmlDataInfo); //var unifiedorderRes = XDocument.Parse(result); //string codeUrl = unifiedorderRes.Element("xml").Element("code_url").Value; string codeUrl = result.code_url; BitMatrix bitMatrix; bitMatrix = new MultiFormatWriter().encode(codeUrl, BarcodeFormat.QR_CODE, 600, 600); BarcodeWriter bw = new BarcodeWriter(); var ms = new MemoryStream(); var bitmap = bw.Write(bitMatrix); bitmap.Save(ms, ImageFormat.Png); //return File(ms, "image/png"); ms.WriteTo(Response.OutputStream); Response.ContentType = "image/png"; return null; }
/// <summary> /// 统一支付接口 /// 统一支付接口,可接受JSAPI/NATIVE/APP 下预支付订单,返回预支付订单号。NATIVE 支付返回二维码code_url。 /// </summary> /// <param name="dataInfo">微信支付需要post的Data数据</param> /// <param name="timeOut"></param> /// <returns></returns> public static UnifiedorderResult Unifiedorder(TenPayV3UnifiedorderRequestData dataInfo, int timeOut = Config.TIME_OUT) { var urlFormat = "https://api.mch.weixin.qq.com/pay/unifiedorder"; var data = dataInfo.PackageRequestHandler.ParseXML();//获取XML MemoryStream ms = new MemoryStream(); var formDataBytes = data == null ? new byte[0] : Encoding.UTF8.GetBytes(data); ms.Write(formDataBytes, 0, formDataBytes.Length); ms.Seek(0, SeekOrigin.Begin);//设置指针读取位置 var resultXml = RequestUtility.HttpPost(urlFormat, null, ms, timeOut: timeOut); return new UnifiedorderResult(resultXml); }