/// <summary>
/// 刷卡支付
/// </summary>
/// <param name="authCode">扫码设备获取到的微信用户刷卡授权码</param>
/// <returns></returns>
public ActionResult MicroPay(string authCode)
{
RequestHandler payHandler = new RequestHandler(null);
var sp_billno = SystemTime.Now.ToString("HHmmss") + TenPayV3Util.BuildRandomStr(28);
var nonceStr = TenPayV3Util.GetNoncestr();
payHandler.SetParameter("auth_code", authCode); //授权码
payHandler.SetParameter("body", "test"); //商品描述
payHandler.SetParameter("total_fee", "1"); //总金额
payHandler.SetParameter("out_trade_no", sp_billno); //产生随机的商户订单号
payHandler.SetParameter("spbill_create_ip", HttpContext.UserHostAddress()?.ToString()); //终端ip
payHandler.SetParameter("appid", TenPayV3Info.AppId); //公众账号ID
payHandler.SetParameter("mch_id", TenPayV3Info.MchId); //商户号
payHandler.SetParameter("nonce_str", nonceStr); //随机字符串
string sign = payHandler.CreateMd5Sign("key", TenPayV3Info.Key);
payHandler.SetParameter("sign", sign);//签名
var result = TenPayOldV3.MicroPay(payHandler.ParseXML());
//此处只是完成最简单的支付功能，实际情况还需要考虑各种出错的情况，并处理错误，最后返回结果通知用户。
return(Content(result));
}
/// <summary>
/// 原生支付 模式一
/// </summary>
/// <returns></returns>
public ActionResult Native()
{
try
{
RequestHandler nativeHandler = new RequestHandler(null);
string timeStamp = TenPayV3Util.GetTimestamp();
string nonceStr = TenPayV3Util.GetNoncestr();
//商品Id，用户自行定义
string productId = SystemTime.Now.ToString("yyyyMMddHHmmss");
nativeHandler.SetParameter("appid", TenPayV3Info.AppId);
nativeHandler.SetParameter("mch_id", TenPayV3Info.MchId);
nativeHandler.SetParameter("time_stamp", timeStamp);
nativeHandler.SetParameter("nonce_str", nonceStr);
nativeHandler.SetParameter("product_id", productId);
string sign = nativeHandler.CreateMd5Sign("key", TenPayV3Info.Key);
var url = TenPayOldV3.NativePay(TenPayV3Info.AppId, timeStamp, TenPayV3Info.MchId, nonceStr, productId, sign);
BitMatrix bitMatrix;
bitMatrix = new MultiFormatWriter().encode(url, BarcodeFormat.QR_CODE, 600, 600);
var bw = new ZXing.BarcodeWriterPixelData();
var pixelData = bw.Write(bitMatrix);
var bitmap = new System.Drawing.Bitmap(pixelData.Width, pixelData.Height, System.Drawing.Imaging.PixelFormat.Format32bppRgb);
var fileStream = new MemoryStream();
var bitmapData = bitmap.LockBits(new System.Drawing.Rectangle(0, 0, pixelData.Width, pixelData.Height), System.Drawing.Imaging.ImageLockMode.WriteOnly, System.Drawing.Imaging.PixelFormat.Format32bppRgb);
try
{
// we assume that the row stride of the bitmap is aligned to 4 byte multiplied by the width of the image
System.Runtime.InteropServices.Marshal.Copy(pixelData.Pixels, 0, bitmapData.Scan0, pixelData.Pixels.Length);
}
finally
{
bitmap.UnlockBits(bitmapData);
}
bitmap.Save(_fileStream, System.Drawing.Imaging.ImageFormat.Png);
_fileStream.Seek(0, SeekOrigin.Begin);
return(File(_fileStream, "image/png"));
}
catch (Exception ex)
{
SenparcTrace.SendCustomLog("TenPayV3.Native 执行出错", ex.Message);
SenparcTrace.BaseExceptionLog(ex);
throw;
}
}
/// <summary>
/// 下载对账单
/// </summary>
/// <param name="date">日期，格式如：20170716</param>
/// <returns></returns>
public ActionResult DownloadBill(string date)
{
if (!Request.IsLocal())
{
return(Content("出于安全考虑，此操作限定在本机上操作（实际项目可以添加登录权限限制后远程操作）！"));
}
string nonceStr = TenPayV3Util.GetNoncestr();
TenPayV3DownloadBillRequestData data = new TenPayV3DownloadBillRequestData(TenPayV3Info.AppId, TenPayV3Info.MchId, nonceStr, null, date, "ALL", TenPayV3Info.Key, null);
var result = TenPayOldV3.DownloadBill(data);
return(Content(result));
}
/// <summary>
/// 关闭订单接口
/// </summary>
/// <returns></returns>
public ActionResult CloseOrder()
{
string nonceStr = TenPayV3Util.GetNoncestr();
RequestHandler packageReqHandler = new RequestHandler(null);
//设置package订单参数
packageReqHandler.SetParameter("appid", TenPayV3Info.AppId); //公众账号ID
packageReqHandler.SetParameter("mch_id", TenPayV3Info.MchId); //商户号
packageReqHandler.SetParameter("out_trade_no", ""); //填入商家订单号
packageReqHandler.SetParameter("nonce_str", nonceStr); //随机字符串
string sign = packageReqHandler.CreateMd5Sign("key", TenPayV3Info.Key);
packageReqHandler.SetParameter("sign", sign); //签名
string data = packageReqHandler.ParseXML();
var result = TenPayOldV3.CloseOrder(data);
var res = XDocument.Parse(result);
string openid = res.Element("xml").Element("openid").Value;
return(Content(openid));
}
/// <summary>
/// 退款申请接口
/// </summary>
/// <returns></returns>
public ActionResult Refund()
{
try
{
WeixinTrace.SendCustomLog("进入退款流程", "1");
string nonceStr = TenPayV3Util.GetNoncestr();
string outTradeNo = HttpContext.Session.GetString("BillNo");
WeixinTrace.SendCustomLog("进入退款流程", "2 outTradeNo：" + outTradeNo);
string outRefundNo = "OutRefunNo-" + SystemTime.Now.Ticks;
int totalFee = int.Parse(HttpContext.Session.GetString("BillFee"));
int refundFee = totalFee;
string opUserId = TenPayV3Info.MchId;
var notifyUrl = "https://sdk.weixin.senparc.com/TenPayV3/RefundNotifyUrl";
var dataInfo = new TenPayV3RefundRequestData(TenPayV3Info.AppId, TenPayV3Info.MchId, TenPayV3Info.Key,
null, nonceStr, null, outTradeNo, outRefundNo, totalFee, refundFee, opUserId, null, notifyUrl: notifyUrl);
#region 旧方法
//var cert = @"D:\cert\apiclient_cert_SenparcRobot.p12";//根据自己的证书位置修改
//var password = TenPayV3Info.MchId;//默认为商户号，建议修改
//var result = TenPayOldV3.Refund(dataInfo, cert, password);
#endregion
#region 新方法（Senparc.Weixin v6.4.4+）
var result = TenPayOldV3.Refund(_serviceProvider, dataInfo);//证书地址、密码，在配置文件中设置，并在注册微信支付信息时自动记录
#endregion
WeixinTrace.SendCustomLog("进入退款流程", "3 Result：" + result.ToJson());
ViewData["Message"] = $"退款结果：{result.result_code} {result.err_code_des}。您可以刷新当前页面查看最新结果。";
return(View());
//return Json(result, JsonRequestBehavior.AllowGet);
}
catch (Exception ex)
{
WeixinTrace.WeixinExceptionLog(new WeixinException(ex.Message, ex));
throw;
}
#region 原始方法
//RequestHandler packageReqHandler = new RequestHandler(null);
//设置package订单参数
//packageReqHandler.SetParameter("appid", TenPayV3Info.AppId); //公众账号ID
//packageReqHandler.SetParameter("mch_id", TenPayV3Info.MchId); //商户号
//packageReqHandler.SetParameter("out_trade_no", "124138540220170502163706139412"); //填入商家订单号
////packageReqHandler.SetParameter("out_refund_no", ""); //填入退款订单号
//packageReqHandler.SetParameter("total_fee", ""); //填入总金额
//packageReqHandler.SetParameter("refund_fee", "100"); //填入退款金额
//packageReqHandler.SetParameter("op_user_id", TenPayV3Info.MchId); //操作员Id，默认就是商户号
//packageReqHandler.SetParameter("nonce_str", nonceStr); //随机字符串
//string sign = packageReqHandler.CreateMd5Sign("key", TenPayV3Info.Key);
//packageReqHandler.SetParameter("sign", sign); //签名
////退款需要post的数据
//string data = packageReqHandler.ParseXML();
////退款接口地址
//string url = "https://api.mch.weixin.qq.com/secapi/pay/refund";
////本地或者服务器的证书位置（证书在微信支付申请成功发来的通知邮件中）
//string cert = @"D:\cert\apiclient_cert_SenparcRobot.p12";
////私钥（在安装证书时设置）
//string password = TenPayV3Info.MchId;
//ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(CheckValidationResult);
////调用证书
//X509Certificate2 cer = new X509Certificate2(cert, password, X509KeyStorageFlags.PersistKeySet | X509KeyStorageFlags.MachineKeySet);
//#region 发起post请求
//HttpWebRequest webrequest = (HttpWebRequest)HttpWebRequest.Create(url);
//webrequest.ClientCertificates.Add(cer);
//webrequest.Method = "post";
//byte[] postdatabyte = Encoding.UTF8.GetBytes(data);
//webrequest.ContentLength = postdatabyte.Length;
//Stream stream;
//stream = webrequest.GetRequestStream();
//stream.Write(postdatabyte, 0, postdatabyte.Length);
//stream.Close();
//HttpWebResponse httpWebResponse = (HttpWebResponse)webrequest.GetResponse();
//StreamReader streamReader = new StreamReader(httpWebResponse.GetResponseStream());
//string responseContent = streamReader.ReadToEnd();
//#endregion
//// var res = XDocument.Parse(responseContent);
////string openid = res.Element("xml").Element("out_refund_no").Value;
//return Content("申请成功：<br>" + HttpUtility.RequestUtility.HtmlEncode(responseContent));
#endregion
}
/// <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 = SystemTime.Now.ToString("HHmmss") + TenPayV3Util.BuildRandomStr(26);
var nonceStr = TenPayV3Util.GetNoncestr();
//商品Id，用户自行定义
string productId = SystemTime.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", HttpContext.UserHostAddress()?.ToString());
//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,
HttpContext.UserHostAddress()?.ToString(),
TenPayV3Info.TenPayV3Notify,
TenPay.TenPayV3Type.NATIVE,
null,
TenPayV3Info.Key,
nonceStr,
productId: productId);
//调用统一订单接口
var result = TenPayOldV3.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);
var bw = new ZXing.BarcodeWriterPixelData();
var pixelData = bw.Write(bitMatrix);
using (var bitmap = new System.Drawing.Bitmap(pixelData.Width, pixelData.Height, System.Drawing.Imaging.PixelFormat.Format32bppRgb))
{
using (var ms = new MemoryStream())
{
var bitmapData = bitmap.LockBits(new System.Drawing.Rectangle(0, 0, pixelData.Width, pixelData.Height), System.Drawing.Imaging.ImageLockMode.WriteOnly, System.Drawing.Imaging.PixelFormat.Format32bppRgb);
try
{
// we assume that the row stride of the bitmap is aligned to 4 byte multiplied by the width of the image
System.Runtime.InteropServices.Marshal.Copy(pixelData.Pixels, 0, bitmapData.Scan0, pixelData.Pixels.Length);
}
finally
{
bitmap.UnlockBits(bitmapData);
}
bitmap.Save(ms, System.Drawing.Imaging.ImageFormat.Png);
return(File(ms, "image/png"));
}
}
}
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 = SystemTime.Now.ToString("HHmmss") + TenPayV3Util.BuildRandomStr(26);//最多32位
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", HttpContext.UserHostAddress()?.ToString());
//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, HttpContext.UserHostAddress()?.ToString(), TenPayV3Info.TenPayV3Notify, TenPay.TenPayV3Type.JSAPI, openId, TenPayV3Info.Key, nonceStr);
try
{
//调用统一订单接口
var result = TenPayOldV3.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", nativeReqSign);
}
catch (Exception)
{
res.SetParameter("return_code", "FAIL");
res.SetParameter("return_msg", "统一下单失败");
}
return(Content(res.ParseXML()));
}
public ActionResult JsApi(int productId, int hc)
{
try
{
//获取产品信息
var products = ProductModel.GetFakeProductList();
var 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"));
}
//var openId = User.Identity.Name;
var openId = HttpContext.Session.GetString("OpenId");
string sp_billno = Request.Query["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 /*10位*/, SystemTime.Now.ToString("yyyyMMddHHmmss"),
TenPayV3Util.BuildRandomStr(6));
//注意：以上订单号仅作为演示使用，如果访问量比较大，建议增加订单流水号的去重检查。
}
else
{
sp_billno = Request.Query["order_no"];
}
var timeStamp = TenPayV3Util.GetTimestamp();
var nonceStr = TenPayV3Util.GetNoncestr();
var body = product == null ? "test" : product.Name;
var price = product == null ? 100 : (int)(product.Price * 100);//单位：分
var xmlDataInfo = new TenPayV3UnifiedorderRequestData(TenPayV3Info.AppId, TenPayV3Info.MchId, body, sp_billno, price, HttpContext.UserHostAddress()?.ToString(), TenPayV3Info.TenPayV3Notify, TenPay.TenPayV3Type.JSAPI, openId, TenPayV3Info.Key, nonceStr);
var result = TenPayOldV3.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["product"] = product;
ViewData["appId"] = TenPayV3Info.AppId;
ViewData["timeStamp"] = timeStamp;
ViewData["nonceStr"] = nonceStr;
ViewData["package"] = package;
ViewData["paySign"] = TenPayOldV3.GetJsPaySign(TenPayV3Info.AppId, timeStamp, nonceStr, package, TenPayV3Info.Key);
//临时记录订单信息，留给退款申请接口测试使用
HttpContext.Session.SetString("BillNo", sp_billno);
HttpContext.Session.SetString("BillFee", price.ToString());
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));
}
}
/// <summary>
/// H5支付
/// </summary>
/// <param name="productId"></param>
/// <param name="hc"></param>
/// <returns></returns>
public ActionResult H5Pay(int productId, int hc)
{
{
try
{
//获取产品信息
var products = ProductModel.GetFakeProductList();
var 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"));
}
string openId = null;//此时在外部浏览器，无法或得到OpenId
string sp_billno = Request.Query["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 /*10位*/, SystemTime.Now.ToString("yyyyMMddHHmmss"),
TenPayV3Util.BuildRandomStr(6));
}
else
{
sp_billno = Request.Query["order_no"];
}
var timeStamp = TenPayV3Util.GetTimestamp();
var nonceStr = TenPayV3Util.GetNoncestr();
var body = product == null ? "test" : product.Name;
var price = product == null ? 100 : (int)(product.Price * 100);
//var ip = Request.Params["REMOTE_ADDR"];
var xmlDataInfo = new TenPayV3UnifiedorderRequestData(TenPayV3Info.AppId, TenPayV3Info.MchId, body, sp_billno, price, HttpContext.UserHostAddress()?.ToString(), TenPayV3Info.TenPayV3Notify, TenPay.TenPayV3Type.MWEB /*此处无论传什么，方法内部都会强制变为MWEB*/, openId, TenPayV3Info.Key, nonceStr);
SenparcTrace.SendCustomLog("H5Pay接口请求", xmlDataInfo.ToJson());
var result = TenPayOldV3.Html5Order(xmlDataInfo); //调用统一订单接口
//JsSdkUiPackage jsPackage = new JsSdkUiPackage(TenPayV3Info.AppId, timeStamp, nonceStr,);
/*
* result:{"device_info":"","trade_type":"MWEB","prepay_id":"wx20170810143223420ae5b0dd0537136306","code_url":"","mweb_url":"https://wx.tenpay.com/cgi-bin/mmpayweb-bin/checkmweb?prepay_id=wx20170810143223420ae5b0dd0537136306\u0026package=1505175207","appid":"wx669ef95216eef885","mch_id":"1241385402","sub_appid":"","sub_mch_id":"","nonce_str":"juTchIZyhXvZ2Rfy","sign":"5A37D55A897C854F64CCCC4C94CDAFE3","result_code":"SUCCESS","err_code":"","err_code_des":"","return_code":"SUCCESS","return_msg":null}
*/
//return Json(result, JsonRequestBehavior.AllowGet);
SenparcTrace.SendCustomLog("H5Pay接口返回", result.ToJson());
var package = string.Format("prepay_id={0}", result.prepay_id);
ViewData["product"] = product;
ViewData["appId"] = TenPayV3Info.AppId;
ViewData["timeStamp"] = timeStamp;
ViewData["nonceStr"] = nonceStr;
ViewData["package"] = package;
ViewData["paySign"] = TenPayOldV3.GetJsPaySign(TenPayV3Info.AppId, timeStamp, nonceStr, package, TenPayV3Info.Key);
//设置成功页面（也可以不设置，支付成功后默认返回来源地址）
var returnUrl =
string.Format("https://sdk.weixin.senparc.com/TenpayV3/H5PaySuccess?productId={0}&hc={1}",
productId, hc);
var mwebUrl = result.mweb_url;
if (!string.IsNullOrEmpty(mwebUrl))
{
mwebUrl += string.Format("&redirect_url={0}", returnUrl.AsUrlData());
}
ViewData["MWebUrl"] = mwebUrl;
//临时记录订单信息，留给退款申请接口测试使用
HttpContext.Session.SetString("BillNo", sp_billno);
HttpContext.Session.SetString("BillFee", price.ToString());
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));
}
}
}