/// <summary>
/// 退款单查询
/// </summary>
/// <param name="out_trade_no"></param>
/// <param name="transaction_id"></param>
/// <param name="out_refund_no"></param>
/// <param name="refund_id"></param>
/// <returns></returns>
public static ParameterData RefundQuery(string out_trade_no, string transaction_id, string out_refund_no, string refund_id)
{
var reqData = SwiftPassCore.GetDefaultParameter();
reqData.SetValue("service", "unified.trade.refundquery"); //接口类型 unified.trade.refundquery
reqData.SetValue("out_trade_no", out_trade_no); //商户订单号
reqData.SetValue("transaction_id", transaction_id); //平台订单号
reqData.SetValue("out_refund_no", out_refund_no); //商户退款单号
reqData.SetValue("refund_id", refund_id); //平台退款单号
reqData.SetValue("sign", SwiftPassCore.CreateSign(reqData)); //以上参数进行签名
string data = reqData.ToXml(); //生成XML报文
Dictionary <string, string> reqContent = new Dictionary <string, string>();
reqContent.Add("url", SwiftPassConfig.req_url);
reqContent.Add("data", data);
PayHttpClient pay = new PayHttpClient();
pay.setReqContent(reqContent);
if (!pay.call())
{
throw new BizException(string.Format("HTTP ERROR：Code[{0}] Message[{1}]", pay.getResponseCode(), pay.getErrInfo()));
}
var resData = new ParameterData();
resData.FromXml(pay.getResContent());
return(resData);
}
/// <summary>
/// 解析支付结果
/// </summary>
/// <param name="data">业务数据报文</param>
/// <param name="resultInfo">支付结果记录</param>
/// <returns></returns>
public override ExecuteResult <PayNotifyInfo> ResolveRequest(string data, PayResultInfo resultInfo)
{
var result = new ExecuteResult <PayNotifyInfo>();
try
{
var notifyData = new ParameterData();
notifyData.FromXml(data);
resultInfo.OrderId = notifyData.GetValue("out_trade_no");
resultInfo.TradeNo = notifyData.GetValue("transaction_id");
resultInfo.PaymentAmt = Convert.ToDecimal(notifyData.GetValue("total_fee")) / 100;//微信支付金额的单位为“分”，所以要除以100
resultInfo.ExtTradeNo = notifyData.GetValue("out_transaction_id");
string tradeStatus = notifyData.GetValue("pay_result");
var tradeResult = ResultStatus.Success;//由于在校验支付结果请求时已经验证了是否支付成功，所以此处肯定是支付成功的
resultInfo.ResultDesc = tradeStatus;
resultInfo.ExecuteResult = (int)tradeResult;
result.Data = this.GetPayNotifyInfo(resultInfo);
result.Status = ResultStatus.Success;
}
catch
{
resultInfo.ResultDesc = "解析支付结果参数失败";
resultInfo.ExecuteResult = (int)ResultStatus.Error;
PayResultDAL.Update(resultInfo);
result.Message = resultInfo.ResultDesc;
result.Status = ResultStatus.Error;
}
return(result);
}
/// <summary>
/// 校验支付结果请求
/// </summary>
/// <param name="data">业务数据报文</param>
/// <param name="resultInfo">支付结果记录</param>
/// <returns></returns>
public override ExecuteResult CheckRequest(string data, PayResultInfo resultInfo)
{
var result = new ExecuteResult();
var errorData = new WxPayData();
try
{
//校验请求报文
var notifyData = new ParameterData();
notifyData.FromXml(data);
//检查支付结果中transaction_id是否存在
resultInfo.OrderId = notifyData.GetValue("out_trade_no") as string;
resultInfo.TradeNo = notifyData.GetValue("transaction_id") as string;
if (string.IsNullOrEmpty(resultInfo.TradeNo))
{
resultInfo.ExecuteResult = (int)ResultStatus.Failure;
resultInfo.ResultDesc = "支付结果中微信支付单号不存在";
PayResultDAL.Update(resultInfo);
errorData.SetValue("return_code", "FAIL");
errorData.SetValue("return_msg", resultInfo.ResultDesc);
result.Message = errorData.ToXml();
result.Status = ResultStatus.Failure;
return(result);
}
//查询支付单，判断支付单真实性
var req = new WxPayData();
req.SetValue("transaction_id", resultInfo.TradeNo);
var queryData = WxPayApi.OrderQuery(req);
if (queryData.GetValue("return_code").ToString() != "SUCCESS" || queryData.GetValue("result_code").ToString() != "SUCCESS")
{
resultInfo.ExecuteResult = (int)ResultStatus.Failure;
resultInfo.ResultDesc = "微信支付单查询失败";
PayResultDAL.Update(resultInfo);
errorData.SetValue("return_code", "FAIL");
errorData.SetValue("return_msg", resultInfo.ResultDesc);
result.Message = errorData.ToXml();
result.Status = ResultStatus.Failure;
return(result);
}
}
catch (WxPayException wex)
{
resultInfo.ExecuteResult = (int)ResultStatus.Error;
resultInfo.ResultDesc = wex.Message;
PayResultDAL.Update(resultInfo);
errorData.SetValue("return_code", "FAIL");
errorData.SetValue("return_msg", resultInfo.ResultDesc);
result.Message = errorData.ToXml();
result.Status = ResultStatus.Error;
return(result);
}
result.Status = ResultStatus.Success;
return(result);
}
/// <summary>
/// 微信公众号支付
/// </summary>
/// <param name="out_trade_no"></param>
/// <param name="total_fee"></param>
/// <param name="notify_url"></param>
/// <param name="time_expire"></param>
/// <param name="openid"></param>
/// <returns></returns>
public static string WeChatJsApiPay(string out_trade_no, int total_fee, string notify_url, string time_expire, string openid)
{
var reqData = SwiftPassCore.GetDefaultParameter();
reqData.SetValue("service", "pay.weixin.jspay"); //接口类型：pay.weixin.jspay
reqData.SetValue("out_trade_no", out_trade_no); //商户订单号
reqData.SetValue("body", string.Format("{0}订单:{1}", AppConfig.Global.WebSiteName, out_trade_no)); //商品描述
reqData.SetValue("attach", string.Format("{0}订单:{1}", AppConfig.Global.WebSiteName, out_trade_no)); //附加信息
reqData.SetValue("total_fee", total_fee.ToString()); //总金额
reqData.SetValue("time_start", DateTime.Now.ToString("yyyyMMddHHmmss")); //订单生成时间
reqData.SetValue("time_expire", time_expire); //订单超时时间
reqData.SetValue("notify_url", notify_url); //通知地址，必填项，接收平台通知的URL，需给绝对路径，255字符内;此URL要保证外网能访问
reqData.SetValue("is_raw", "1"); //是否原生态支付方式 1.是 0.否 默认0
reqData.SetValue("sub_openid", openid); //微信用户关注商家公众号的openid
reqData.SetValue("sub_appid", CQSS.Pay.BLL.WeChatPay.Api.WxPayConfig.APPID); //微信公众平台基本配置中的AppID
reqData.SetValue("sign", SwiftPassCore.CreateSign(reqData)); //以上参数进行签名
string data = reqData.ToXml(); //生成XML报文
Dictionary <string, string> reqContent = new Dictionary <string, string>();
reqContent.Add("url", SwiftPassConfig.req_url);
reqContent.Add("data", data);
PayHttpClient pay = new PayHttpClient();
pay.setReqContent(reqContent);
if (!pay.call())
{
throw new BizException(string.Format("HTTP ERROR：Code[{0}] Message[{1}]", pay.getResponseCode(), pay.getErrInfo()));
}
var resData = new ParameterData();
resData.FromXml(pay.getResContent());
if (resData.GetValue("status") != "0") //校验返回状态
{
throw new BizException("返回状态错误代码：" + resData.GetValue("status") + "，错误信息：" + resData.GetValue("message"));
}
if (!SwiftPassCore.CheckSign(resData)) //校验数据签名
{
throw new BizException("公众号支付签名校验未通过");
}
if (resData.GetValue("result_code") != "0") //校验业务结果
{
throw new BizException("业务结果错误代码：" + resData.GetValue("err_code") + "，错误信息：" + resData.GetValue("err_msg"));
}
return(resData.GetValue("pay_info"));//json格式的字符串，作用于原生态js支付时的参数
}
/// <summary>
/// 微信扫码支付
/// </summary>
/// <param name="out_trade_no">商户订单号</param>
/// <param name="total_fee">支付金额</param>
/// <param name="notify_url">通知地址</param>
/// <param name="time_expire">订单超时时间</param>
/// <returns></returns>
public static string WeChatNativePay(string out_trade_no, int total_fee, string notify_url, string time_expire)
{
var reqData = SwiftPassCore.GetDefaultParameter();
reqData.SetValue("service", "pay.weixin.native"); //接口类型：pay.weixin.native
reqData.SetValue("out_trade_no", out_trade_no); //商户订单号
reqData.SetValue("body", string.Format("{0}订单:{1}", AppConfig.Global.WebSiteName, out_trade_no)); //商品描述
reqData.SetValue("attach", string.Format("{0}订单:{1}", AppConfig.Global.WebSiteName, out_trade_no)); //附加信息
reqData.SetValue("total_fee", total_fee.ToString()); //总金额
reqData.SetValue("time_start", DateTime.Now.ToString("yyyyMMddHHmmss")); //订单生成时间
reqData.SetValue("time_expire", time_expire); //订单超时时间
reqData.SetValue("notify_url", notify_url); //通知地址，必填项，接收平台通知的URL，需给绝对路径，255字符内;此URL要保证外网能访问
reqData.SetValue("sign", SwiftPassCore.CreateSign(reqData)); //以上参数进行签名
string data = reqData.ToXml(); //生成XML报文
Dictionary <string, string> reqContent = new Dictionary <string, string>();
reqContent.Add("url", SwiftPassConfig.req_url);
reqContent.Add("data", data);
PayHttpClient pay = new PayHttpClient();
pay.setReqContent(reqContent);
if (!pay.call())
{
throw new BizException(string.Format("HTTP ERROR：Code[{0}] Message[{1}]", pay.getResponseCode(), pay.getErrInfo()));
}
var resData = new ParameterData();
resData.FromXml(pay.getResContent());
if (resData.GetValue("status") != "0") //校验返回状态
{
throw new BizException("返回状态错误代码：" + resData.GetValue("status") + "，错误信息：" + resData.GetValue("message"));
}
if (!SwiftPassCore.CheckSign(resData)) //校验数据签名
{
throw new BizException("扫码支付签名校验未通过");
}
if (resData.GetValue("result_code") != "0") //校验业务结果
{
throw new BizException("业务结果错误代码：" + resData.GetValue("err_code") + "，错误信息：" + resData.GetValue("err_msg"));
}
return(resData.GetValue("code_url"));//支付链接，用于生成二维码
}
/// <summary>
/// 申请退款
/// </summary>
/// <param name="transaction_id"></param>
/// <param name="out_trade_no"></param>
/// <param name="total_fee"></param>
/// <param name="refund_fee"></param>
/// <param name="out_refund_no"></param>
/// <returns></returns>
public static ParameterData Refund(string transaction_id, string out_trade_no, int total_fee, int refund_fee, string out_refund_no)
{
var reqData = SwiftPassCore.GetDefaultParameter();
reqData.SetValue("service", "unified.trade.refund"); //接口类型：unified.trade.refund
reqData.SetValue("out_trade_no", out_trade_no); //商户订单号
reqData.SetValue("transaction_id", transaction_id); //平台订单号
reqData.SetValue("out_refund_no", out_refund_no); //商户退款单号
reqData.SetValue("total_fee", total_fee.ToString()); //总金额
reqData.SetValue("refund_fee", refund_fee.ToString()); //退款金额
reqData.SetValue("sign", SwiftPassCore.CreateSign(reqData)); //以上参数进行签名
string data = reqData.ToXml(); //生成XML报文
Dictionary <string, string> reqContent = new Dictionary <string, string>();
reqContent.Add("url", SwiftPassConfig.req_url);
reqContent.Add("data", data);
PayHttpClient pay = new PayHttpClient();
pay.setReqContent(reqContent);
if (!pay.call())
{
throw new BizException(string.Format("HTTP ERROR：Code[{0}] Message[{1}]", pay.getResponseCode(), pay.getErrInfo()));
}
var resData = new ParameterData();
resData.FromXml(pay.getResContent());
if (resData.GetValue("status") != "0") //校验返回状态
{
throw new BizException("返回状态错误代码：" + resData.GetValue("status") + "，错误信息：" + resData.GetValue("message"));
}
if (!SwiftPassCore.CheckSign(resData)) //校验数据签名
{
throw new BizException("申请退款签名校验未通过");
}
if (resData.GetValue("result_code") != "0") //校验业务结果
{
throw new BizException("业务结果错误代码：" + resData.GetValue("err_code") + "，错误信息：" + resData.GetValue("err_msg"));
}
return(resData);
}
/// <summary>
/// 校验支付结果请求
/// </summary>
/// <param name="data">业务数据报文</param>
/// <param name="resultInfo">支付结果记录</param>
/// <returns></returns>
public override ExecuteResult CheckRequest(string data, PayResultInfo resultInfo)
{
var result = new ExecuteResult();
try
{
//校验请求报文
var notifyData = new ParameterData();
notifyData.FromXml(data);
resultInfo.OrderId = notifyData.GetValue("out_trade_no");
if (notifyData.GetValue("status") != "0") //校验返回状态
{
throw new BizException("返回状态错误代码：" + notifyData.GetValue("status") + "，错误信息：" + notifyData.GetValue("message"));
}
if (!SwiftPassCore.CheckSign(notifyData)) //校验数据签名
{
throw new BizException("签名校验未通过");
}
if (notifyData.GetValue("result_code") != "0") //校验业务结果
{
throw new BizException("业务结果错误代码：" + notifyData.GetValue("err_code") + "，错误信息：" + notifyData.GetValue("err_msg"));
}
if (notifyData.GetValue("pay_result") != "0") //校验支付结果
{
resultInfo.ExecuteResult = (int)ResultStatus.Failure;
resultInfo.ResultDesc = "用户支付失败：" + notifyData.GetValue("pay_info");
PayResultDAL.Update(resultInfo);
result.Message = resultInfo.ResultDesc;
result.Status = ResultStatus.Failure;
return(result);
}
//检查支付结果中transaction_id是否存在
resultInfo.TradeNo = notifyData.GetValue("transaction_id");
if (string.IsNullOrEmpty(resultInfo.TradeNo))
{
resultInfo.ExecuteResult = (int)ResultStatus.Failure;
resultInfo.ResultDesc = "支付结果中平台交易单号不存在";
PayResultDAL.Update(resultInfo);
result.Message = resultInfo.ResultDesc;
result.Status = ResultStatus.Failure;
return(result);
}
//查询支付单，判断支付单真实性
var queryData = SwiftPassPayApi.OrderQuery(resultInfo.OrderId, resultInfo.TradeNo);
if (queryData.GetValue("status") != "0" || //校验返回状态
queryData.GetValue("result_code") != "0" || //校验业务结果
!SwiftPassCore.CheckSign(queryData) || //校验数据签名
queryData.GetValue("trade_state") != "SUCCESS") //校验交易状态
{
resultInfo.ExecuteResult = (int)ResultStatus.Failure;
resultInfo.ResultDesc = "平台交易单号查询失败";
PayResultDAL.Update(resultInfo);
result.Message = resultInfo.ResultDesc;
result.Status = ResultStatus.Failure;
return(result);
}
}
catch (BizException wex)
{
resultInfo.ExecuteResult = (int)ResultStatus.Error;
resultInfo.ResultDesc = wex.Message;
PayResultDAL.Update(resultInfo);
result.Message = resultInfo.ResultDesc;
result.Status = ResultStatus.Error;
return(result);
}
result.Status = ResultStatus.Success;
return(result);
}