/// <summary>
/// 申请退款
/// </summary>
/// <param name="data">提交给申请退款API的参数</param>
/// <returns>成功时返回接口调用结果，其他抛异常</returns>
public static WePayData Refund(WePayData data)
{
string url = "https://api.mch.weixin.qq.com/secapi/pay/refund";
//检测必填参数
if (!data.IsSet("out_trade_no") && !data.IsSet("transaction_id"))
{
throw new WePayException("退款申请接口中，out_trade_no、transaction_id至少填一个！");
}
else if (!data.IsSet("out_refund_no"))
{
throw new WePayException("退款申请接口中，缺少必填参数out_refund_no！");
}
else if (!data.IsSet("total_fee"))
{
throw new WePayException("退款申请接口中，缺少必填参数total_fee！");
}
else if (!data.IsSet("refund_fee"))
{
throw new WePayException("退款申请接口中，缺少必填参数refund_fee！");
}
else if (!data.IsSet("op_user_id"))
{
throw new WePayException("退款申请接口中，缺少必填参数op_user_id！");
}
var config = WePayConfigFactory.Get();
data.SetValue("appid", config.APPID); //公众账号ID
data.SetValue("mch_id", config.MCHID); //商户号
data.SetValue("nonce_str", Guid.NewGuid().ToString().Replace("-", "")); //随机字符串
data.SetValue("sign", data.MakeSign()); //签名
string xml = data.ToXml();
var start = DateTime.Now;
var certpath = HttpContext.Current.Request.PhysicalApplicationPath + config.SSLCERT_PATH;
LoggerFactory.GetLogger().Debug(string.Format("WxPayApi,Refund request:{0}", xml));
string response = HttpHelper.HttpPost.GetResult(url, xml, certpath, config.SSLCERT_PASSWORD); //调用HTTP通信接口提交数据到API
LoggerFactory.GetLogger().Debug(string.Format("WxPayApi,Refund response:{0}", response));
var end = DateTime.Now;
int timeCost = (int)((end - start).TotalMilliseconds);//获得接口耗时
//将xml格式的结果转换为对象以返回
WePayData result = new WePayData();
result.FromXml(response);
ReportCostTime(url, timeCost, result);//测速上报
return(result);
}
/// <summary>
/// 提交被扫支付API
/// 收银员使用扫码设备读取微信用户刷卡授权码以后，二维码或条码信息传送至商户收银台，
/// 由商户收银台或者商户后台调用该接口发起支付。
/// </summary>
/// <param name="data">提交给被扫支付API的参数</param>
/// <returns>成功时返回调用结果，其他抛异常</returns>
public static WePayData Micropay(WePayData data)
{
string url = "https://api.mch.weixin.qq.com/pay/micropay";
//检测必填参数
if (!data.IsSet("body"))
{
throw new WePayException("提交被扫支付API接口中，缺少必填参数body！");
}
else if (!data.IsSet("out_trade_no"))
{
throw new WePayException("提交被扫支付API接口中，缺少必填参数out_trade_no！");
}
else if (!data.IsSet("total_fee"))
{
throw new WePayException("提交被扫支付API接口中，缺少必填参数total_fee！");
}
else if (!data.IsSet("auth_code"))
{
throw new WePayException("提交被扫支付API接口中，缺少必填参数auth_code！");
}
var config = WePayConfigFactory.Get();
//data.SetValue("spbill_create_ip", config.IP);//终端ip
data.SetValue("appid", config.APPID); //公众账号ID
data.SetValue("mch_id", config.MCHID); //商户号
data.SetValue("nonce_str", Guid.NewGuid().ToString().Replace("-", "")); //随机字符串
data.SetValue("sign", data.MakeSign()); //签名
string xml = data.ToXml();
var start = DateTime.Now;//请求开始时间
LoggerFactory.GetLogger().Debug(string.Format("WxPayApi,MicroPay request : " + xml));
string response = HttpHelper.HttpPost.GetResult(url, xml);//调用HTTP通信接口以提交数据到API
LoggerFactory.GetLogger().Debug(string.Format("WxPayApi,MicroPay response : " + response));
//Log.Debug("WxPayApi", "MicroPay response : " + response);
var end = DateTime.Now;
int timeCost = (int)((end - start).TotalMilliseconds);//获得接口耗时
//将xml格式的结果转换为对象以返回
WePayData result = new WePayData();
result.FromXml(response);
ReportCostTime(url, timeCost, result);//测速上报
return(result);
}
/// <summary>
/// 测速上报接口实现
/// </summary>
/// <param name="data">提交给测速上报接口的参数</param>
/// <returns>成功时返回测速上报接口返回的结果，其他抛异常</returns>
public static WePayData Report(WePayData data)
{
string url = "https://api.mch.weixin.qq.com/payitil/report";
//检测必填参数
if (!data.IsSet("interface_url"))
{
throw new WePayException("接口URL，缺少必填参数interface_url！");
}
if (!data.IsSet("return_code"))
{
throw new WePayException("返回状态码，缺少必填参数return_code！");
}
if (!data.IsSet("result_code"))
{
throw new WePayException("业务结果，缺少必填参数result_code！");
}
if (!data.IsSet("user_ip"))
{
throw new WePayException("访问接口IP，缺少必填参数user_ip！");
}
if (!data.IsSet("execute_time_"))
{
throw new WePayException("接口耗时，缺少必填参数execute_time_！");
}
var config = WePayConfigFactory.Get();
data.SetValue("appid", config.APPID); //公众账号ID
data.SetValue("mch_id", config.MCHID); //商户号
//data.SetValue("user_ip", config.IP);//终端ip
data.SetValue("time", DateTime.Now.ToString("yyyyMMddHHmmss")); //商户上报时间
data.SetValue("nonce_str", GenerateNonceStr()); //随机字符串
data.SetValue("sign", data.MakeSign()); //签名
string xml = data.ToXml();
//Log.Info("WxPayApi", "Report request : " + xml);
LoggerFactory.GetLogger().Debug(string.Format("WxPayApi,Report request : " + xml));
string response = HttpHelper.HttpPost.GetResult(url, xml);//HttpService.Post(xml, url, false, timeOut);
LoggerFactory.GetLogger().Debug(string.Format("WxPayApi,Report response : " + response));
//Log.Info("WxPayApi", "Report response : " + response);
WePayData result = new WePayData();
result.FromXml(response);
return(result);
}
/// <summary>
/// 撤销订单API接口
/// </summary>
/// <param name="data">提交给撤销订单API接口的参数，out_trade_no和transaction_id必填一个</param>
/// <returns>成功时返回API调用结果，其他抛异常</returns>
public static WePayData Reverse(WePayData data, int timeOut = 6)
{
string url = "https://api.mch.weixin.qq.com/secapi/pay/reverse";
//检测必填参数
if (!data.IsSet("out_trade_no") && !data.IsSet("transaction_id"))
{
throw new WePayException("撤销订单API接口中，参数out_trade_no和transaction_id必须填写一个！");
}
var config = WePayConfigFactory.Get();
data.SetValue("appid", config.APPID); //公众账号ID
data.SetValue("mch_id", config.MCHID); //商户号
data.SetValue("nonce_str", GenerateNonceStr()); //随机字符串
data.SetValue("sign", data.MakeSign()); //签名
string xml = data.ToXml();
var start = DateTime.Now;//请求开始时间
var certpath = HttpContext.Current.Request.PhysicalApplicationPath + config.SSLCERT_PATH;
//Log.Debug("WxPayApi", "Reverse request : " + xml);
LoggerFactory.GetLogger().Debug(string.Format("WxPayApi,Reverse request:{0}", xml));
string response = HttpHelper.HttpPost.GetResult(url, xml, certpath, config.SSLCERT_PASSWORD);//HttpService.Post(xml, url, true, timeOut);
LoggerFactory.GetLogger().Debug(string.Format("WxPayApi,Reverse response:{0}", response));
//Log.Debug("WxPayApi", "Reverse response : " + response);
var end = DateTime.Now;
int timeCost = (int)((end - start).TotalMilliseconds);
WePayData result = new WePayData();
result.FromXml(response);
ReportCostTime(url, timeCost, result);//测速上报
return(result);
}
/// <summary>
/// 下载对账单
/// </summary>
/// <param name="data">提交给下载对账单API的参数</param>
/// <returns>成功时返回，其他抛异常</returns>
public static WePayData DownloadBill(WePayData data)
{
string url = "https://api.mch.weixin.qq.com/pay/downloadbill";
//检测必填参数
if (!data.IsSet("bill_date"))
{
throw new WePayException("对账单接口中，缺少必填参数bill_date！");
}
var config = WePayConfigFactory.Get();
data.SetValue("appid", config.APPID); //公众账号ID
data.SetValue("mch_id", config.MCHID); //商户号
data.SetValue("nonce_str", GenerateNonceStr()); //随机字符串
data.SetValue("sign", data.MakeSign()); //签名
string xml = data.ToXml();
LoggerFactory.GetLogger().Debug(string.Format("WxPayApi,DownloadBill request:{0}", xml));
string response = HttpHelper.HttpPost.GetResult(url, xml);//调用HTTP通信接口以提交数据到API
LoggerFactory.GetLogger().Debug(string.Format("WxPayApi,DownloadBill response:{0}", response));
WePayData result = new WePayData();
//若接口调用失败会返回xml格式的结果
if (response.Substring(0, 5) == "<xml>")
{
result.FromXml(response);
}
//接口调用成功则返回非xml格式的数据
else
{
result.SetValue("result", response);
}
return(result);
}
/// <summary>
/// 查询退款
/// 提交退款申请后，通过该接口查询退款状态。退款有一定延时，
/// 用零钱支付的退款20分钟内到账，银行卡支付的退款3个工作日后重新查询退款状态。
/// out_refund_no、out_trade_no、transaction_id、refund_id四个参数必填一个
/// </summary>
/// <param name="data">提交给查询退款API的参数</param>
/// <returns>成功时返回，其他抛异常</returns>
public static WePayData RefundQuery(WePayData data)
{
string url = "https://api.mch.weixin.qq.com/pay/refundquery";
//检测必填参数
if (!data.IsSet("out_refund_no") && !data.IsSet("out_trade_no") &&
!data.IsSet("transaction_id") && !data.IsSet("refund_id"))
{
throw new WePayException("退款查询接口中，out_refund_no、out_trade_no、transaction_id、refund_id四个参数必填一个！");
}
var config = WePayConfigFactory.Get();
data.SetValue("appid", config.APPID); //公众账号ID
data.SetValue("mch_id", config.MCHID); //商户号
data.SetValue("nonce_str", GenerateNonceStr()); //随机字符串
data.SetValue("sign", data.MakeSign()); //签名
string xml = data.ToXml();
var start = DateTime.Now;//请求开始时间
LoggerFactory.GetLogger().Debug(string.Format("WxPayApi,RefundQuery request:{0}", xml));
string response = HttpHelper.HttpPost.GetResult(url, xml); //调用HTTP通信接口以提交数据到API
LoggerFactory.GetLogger().Debug(string.Format("WxPayApi,RefundQuery response:{0}", response));
var end = DateTime.Now;
int timeCost = (int)((end - start).TotalMilliseconds);//获得接口耗时
//将xml格式的结果转换为对象以返回
WePayData result = new WePayData();
result.FromXml(response);
ReportCostTime(url, timeCost, result);//测速上报
return(result);
}
public static WePayData CloseOrder(WePayData data, int timeOut = 6)
{
string url = "https://api.mch.weixin.qq.com/pay/closeorder";
//检测必填参数
if (!data.IsSet("out_trade_no"))
{
throw new WePayException("关闭订单接口中，out_trade_no必填！");
}
var config = WePayConfigFactory.Get();
data.SetValue(CloseOrderFields.appid, config.APPID); //公众账号ID
data.SetValue(CloseOrderFields.mch_id, config.MCHID); //商户号
data.SetValue("nonce_str", GenerateNonceStr()); //随机字符串
data.SetValue("sign", data.MakeSign()); //签名
string xml = data.ToXml();
var start = DateTime.Now;//请求开始时间
LoggerFactory.GetLogger().Debug(string.Format("WxPayApi,CloseOrder request:{0}", xml));
string response = HttpHelper.HttpPost.GetResult(url, xml);
LoggerFactory.GetLogger().Debug(string.Format("WxPayApi,CloseOrder response:{0}", response));
var end = DateTime.Now;
int timeCost = (int)((end - start).TotalMilliseconds);
WePayData result = new WePayData();
result.FromXml(response);
ReportCostTime(url, timeCost, result);//测速上报
return(result);
}
/// <summary>
/// 统一下单
/// </summary>
/// <param name="data">提交给统一下单API的参数</param>
/// <returns></returns>
public static WePayData UnifiedOrder(WePayData data)
{
string url = "https://api.mch.weixin.qq.com/pay/unifiedorder";
//检测必填参数
if (!data.IsSet("out_trade_no"))
{
throw new WePayException("缺少统一支付接口必填参数out_trade_no！");
}
else if (!data.IsSet("body"))
{
throw new WePayException("缺少统一支付接口必填参数body！");
}
else if (!data.IsSet("total_fee"))
{
throw new WePayException("缺少统一支付接口必填参数total_fee！");
}
else if (!data.IsSet("trade_type"))
{
throw new WePayException("缺少统一支付接口必填参数trade_type！");
}
//关联参数
if (data.GetValue("trade_type").ToString() == "JSAPI" && !data.IsSet("openid"))
{
throw new WePayException("统一支付接口中，缺少必填参数openid！trade_type为JSAPI时，openid为必填参数！");
}
if (data.GetValue("trade_type").ToString() == "NATIVE" && !data.IsSet("product_id"))
{
throw new WePayException("统一支付接口中，缺少必填参数product_id！trade_type为JSAPI时，product_id为必填参数！");
}
//异步通知url未设置，则使用配置文件中的url
if (!data.IsSet("notify_url"))
{
throw new WePayException("统一支付接口中，缺少必填参数notify_url！");
}
var config = WePayConfigFactory.Get();
data.SetValue(UnifiedOrderFields.appid, config.APPID); //公众账号ID
data.SetValue(UnifiedOrderFields.mch_id, config.MCHID); //商户号
//data.SetValue("spbill_create_ip", WxPayConfig.IP);//终端ip
data.SetValue("nonce_str", GenerateNonceStr()); //随机字符串
data.SetValue("sign", data.MakeSign()); //签名
string xml = data.ToXml();
var start = DateTime.Now;
LoggerFactory.GetLogger().Debug(string.Format("WxPayApi,UnfiedOrder request:{0}", xml));
string response = HttpHelper.HttpPost.GetResult(url, xml);
LoggerFactory.GetLogger().Debug(string.Format("WxPayApi,UnfiedOrder response:{0}", response));
var end = DateTime.Now;
int timeCost = (int)((end - start).TotalMilliseconds);
WePayData result = new WePayData();
result.FromXml(response);
ReportCostTime(url, timeCost, result);//测速上报
return(result);
}
/// <summary>
/// 根据当前系统时间加随机序列来生成订单号
/// </summary>
/// <returns>订单号</returns>
public static string GenerateOutTradeNo()
{
var ran = new Random();
return(string.Format("{0}{1}{2}", WePayConfigFactory.Get().MCHID, DateTime.Now.ToString("yyyyMMddHHmmss"), ran.Next(999)));
}
/// <summary>
/// 测速上报
/// </summary>
/// <param name="interface_url">接口URL</param>
/// <param name="data">参数数组</param>
private static void ReportCostTime(string interface_url, int timeCost, WePayData data)
{
var config = WePayConfigFactory.Get();
//如果不需要进行上报
if (config.REPORT_LEVENL == 0)
{
return;
}
//如果仅失败上报
if (config.REPORT_LEVENL == 1 &&
data.IsSet("return_code") &&
data.GetValue("return_code").ToString() == "SUCCESS" &&
data.IsSet("result_code") &&
data.GetValue("result_code").ToString() == "SUCCESS")
{
return;
}
//上报逻辑
WePayData report_data = new WePayData();
report_data.SetValue("interface_url", interface_url);
report_data.SetValue("execute_time_", timeCost);
//返回状态码
if (data.IsSet("return_code"))
{
report_data.SetValue("return_code", data.GetValue("return_code"));
}
//返回信息
if (data.IsSet("return_msg"))
{
report_data.SetValue("return_msg", data.GetValue("return_msg"));
}
//业务结果
if (data.IsSet("result_code"))
{
report_data.SetValue("result_code", data.GetValue("result_code"));
}
//错误代码
if (data.IsSet("err_code"))
{
report_data.SetValue("err_code", data.GetValue("err_code"));
}
//错误代码描述
if (data.IsSet("err_code_des"))
{
report_data.SetValue("err_code_des", data.GetValue("err_code_des"));
}
//商户订单号
if (data.IsSet("out_trade_no"))
{
report_data.SetValue("out_trade_no", data.GetValue("out_trade_no"));
}
//设备号
if (data.IsSet("device_info"))
{
report_data.SetValue("device_info", data.GetValue("device_info"));
}
try
{
Report(report_data);
}
catch (WePayException ex)
{
//不做任何处理
}
}