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- using System;
- using System.Threading.Tasks;
- namespace WingPaymentService.Common.WeChat
- {
- public class WxPayApi
- {
- private WxPayHttpRequest _httpRequest = new WxPayHttpRequest();
- /**
- * 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。
- * @param WxPayData inputObj 提交给被扫支付API的参数
- * @param int timeOut 超时时间
- * @throws WxPayException
- * @return 成功时返回调用结果,其他抛异常
- */
- public async Task<WxPayData> Micropay(WxPayData inputObj, int timeOut = 10)
- {
- string url = $"{WxPayConfig.GetConfig().GetServerUrl()}/pay/micropay";
- //检测必填参数
- if (!inputObj.IsSet("body"))
- {
- throw new WxPayException("提交被扫支付API接口中,缺少必填参数body!");
- }
- else if (!inputObj.IsSet("out_trade_no"))
- {
- throw new WxPayException("提交被扫支付API接口中,缺少必填参数out_trade_no!");
- }
- else if (!inputObj.IsSet("total_fee"))
- {
- throw new WxPayException("提交被扫支付API接口中,缺少必填参数total_fee!");
- }
- else if (!inputObj.IsSet("auth_code"))
- {
- throw new WxPayException("提交被扫支付API接口中,缺少必填参数auth_code!");
- }
- inputObj.SetValue("spbill_create_ip", WxPayConfig.GetConfig().GetIp());//终端ip
- inputObj.SetValue("appid", WxPayConfig.GetConfig().GetAppId());//公众账号ID
- inputObj.SetValue("mch_id", WxPayConfig.GetConfig().GetMchId());//商户号
- inputObj.SetValue("nonce_str", Guid.NewGuid().ToString().Replace("-", ""));//随机字符串
- inputObj.SetValue("sign_type", WxPayData.SignTypeHmacSha256);//签名类型
- inputObj.SetValue("sign", inputObj.MakeSign());//签名
- string xml = inputObj.ToXml();
- var start = DateTime.Now;//请求开始时间
- //Log.Debug("WxPayApi", "MicroPay request : " + xml);
- string response = await _httpRequest.Post(xml, url, timeOut);//调用HTTP通信接口以提交数据到API
- //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
- WxPayData result = new WxPayData();
- result.FromXml(response);
- return result;
- }
- /**
- *
- * 查询订单
- * @param WxPayData inputObj 提交给查询订单API的参数
- * @param int timeOut 超时时间
- * @throws WxPayException
- * @return 成功时返回订单查询结果,其他抛异常
- */
- public async Task<WxPayData> OrderQuery(WxPayData inputObj, int timeOut = 6)
- {
- string url = $"{WxPayConfig.GetConfig().GetServerUrl()}/pay/orderquery";
- //检测必填参数
- if (!inputObj.IsSet("out_trade_no") && !inputObj.IsSet("transaction_id"))
- {
- throw new WxPayException("订单查询接口中,out_trade_no、transaction_id至少填一个!");
- }
- inputObj.SetValue("appid", WxPayConfig.GetConfig().GetAppId());//公众账号ID
- inputObj.SetValue("mch_id", WxPayConfig.GetConfig().GetMchId());//商户号
- inputObj.SetValue("nonce_str", GenerateNonceStr());//随机字符串
- inputObj.SetValue("sign_type", WxPayData.SignTypeHmacSha256);//签名类型
- inputObj.SetValue("sign", inputObj.MakeSign());//签名
- string xml = inputObj.ToXml();
- var start = DateTime.Now;
- //Log.Debug("WxPayApi", "OrderQuery request : " + xml);
- string response = await _httpRequest.Post(xml, url, timeOut);//调用HTTP通信接口提交数据
- //Log.Debug("WxPayApi", "OrderQuery response : " + response);
- var end = DateTime.Now;
- int timeCost = (int)((end - start).TotalMilliseconds);//获得接口耗时
- //将xml格式的数据转化为对象以返回
- WxPayData result = new WxPayData();
- result.FromXml(response);
- return result;
- }
- /**
- *
- * 撤销订单API接口
- * @param WxPayData inputObj 提交给撤销订单API接口的参数,out_trade_no和transaction_id必填一个
- * @param int timeOut 接口超时时间
- * @throws WxPayException
- * @return 成功时返回API调用结果,其他抛异常
- */
- public async Task<WxPayData> Reverse(WxPayData inputObj, int timeOut = 6)
- {
- string url = $"{WxPayConfig.GetConfig().GetServerUrl()}/secapi/pay/reverse";
- //检测必填参数
- if (!inputObj.IsSet("out_trade_no") && !inputObj.IsSet("transaction_id"))
- {
- throw new WxPayException("撤销订单API接口中,参数out_trade_no和transaction_id必须填写一个!");
- }
- inputObj.SetValue("appid", WxPayConfig.GetConfig().GetAppId());//公众账号ID
- inputObj.SetValue("mch_id", WxPayConfig.GetConfig().GetMchId());//商户号
- inputObj.SetValue("nonce_str", GenerateNonceStr());//随机字符串
- inputObj.SetValue("sign_type", WxPayData.SignTypeHmacSha256);//签名类型
- inputObj.SetValue("sign", inputObj.MakeSign());//签名
- string xml = inputObj.ToXml();
- var start = DateTime.Now;//请求开始时间
- //Log.Debug("WxPayApi", "Reverse request : " + xml);
- string response = await _httpRequest.Post(xml, url, timeOut);
- //Log.Debug("WxPayApi", "Reverse response : " + response);
- var end = DateTime.Now;
- int timeCost = (int)((end - start).TotalMilliseconds);
- WxPayData result = new WxPayData();
- result.FromXml(response);
- return result;
- }
- /**
- *
- * 申请退款
- * @param WxPayData inputObj 提交给申请退款API的参数
- * @param int timeOut 超时时间
- * @throws WxPayException
- * @return 成功时返回接口调用结果,其他抛异常
- */
- public async Task<WxPayData> Refund(WxPayData inputObj, int timeOut = 6)
- {
- string url = $"{WxPayConfig.GetConfig().GetServerUrl()}/secapi/pay/refund";
- //检测必填参数
- if (!inputObj.IsSet("out_trade_no") && !inputObj.IsSet("transaction_id"))
- {
- throw new WxPayException("退款申请接口中,out_trade_no、transaction_id至少填一个!");
- }
- else if (!inputObj.IsSet("out_refund_no"))
- {
- throw new WxPayException("退款申请接口中,缺少必填参数out_refund_no!");
- }
- else if (!inputObj.IsSet("total_fee"))
- {
- throw new WxPayException("退款申请接口中,缺少必填参数total_fee!");
- }
- else if (!inputObj.IsSet("refund_fee"))
- {
- throw new WxPayException("退款申请接口中,缺少必填参数refund_fee!");
- }
- //else if (!inputObj.IsSet("op_user_id"))
- //{
- // throw new WxPayException("退款申请接口中,缺少必填参数op_user_id!");
- //}
- inputObj.SetValue("appid", WxPayConfig.GetConfig().GetAppId());//公众账号ID
- inputObj.SetValue("mch_id", WxPayConfig.GetConfig().GetMchId());//商户号
- inputObj.SetValue("nonce_str", Guid.NewGuid().ToString().Replace("-", ""));//随机字符串
- inputObj.SetValue("sign_type", WxPayData.SignTypeHmacSha256);//签名类型
- inputObj.SetValue("sign", inputObj.MakeSign());//签名
- string xml = inputObj.ToXml();
- var start = DateTime.Now;
- //Log.Debug("WxPayApi", "Refund request : " + xml);
- string response = await _httpRequest.Post(xml, url, timeOut);//调用HTTP通信接口提交数据到API
- //Log.Debug("WxPayApi", "Refund 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
- WxPayData result = new WxPayData();
- result.FromXml(response);
- return result;
- }
- /**
- *
- * 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
- * @param WxPayData inputObj 提交给查询退款API的参数
- * @param int timeOut 接口超时时间
- * @throws WxPayException
- * @return 成功时返回,其他抛异常
- */
- public async Task<WxPayData> RefundQuery(WxPayData inputObj, int timeOut = 6)
- {
- string url = $"{WxPayConfig.GetConfig().GetServerUrl()}/pay/refundquery";
- //检测必填参数
- if (!inputObj.IsSet("out_refund_no") && !inputObj.IsSet("out_trade_no") &&
- !inputObj.IsSet("transaction_id") && !inputObj.IsSet("refund_id"))
- {
- throw new WxPayException("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!");
- }
- inputObj.SetValue("appid", WxPayConfig.GetConfig().GetAppId());//公众账号ID
- inputObj.SetValue("mch_id", WxPayConfig.GetConfig().GetMchId());//商户号
- inputObj.SetValue("nonce_str", GenerateNonceStr());//随机字符串
- inputObj.SetValue("sign_type", WxPayData.SignTypeHmacSha256);//签名类型
- inputObj.SetValue("sign", inputObj.MakeSign());//签名
- string xml = inputObj.ToXml();
- var start = DateTime.Now;//请求开始时间
- //Log.Debug("WxPayApi", "RefundQuery request : " + xml);
- string response = await _httpRequest.Post(xml, url, timeOut);//调用HTTP通信接口以提交数据到API
- //Log.Debug("WxPayApi", "RefundQuery 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
- WxPayData result = new WxPayData();
- result.FromXml(response);
- return result;
- }
- /**
- * 下载对账单
- * @param WxPayData inputObj 提交给下载对账单API的参数
- * @param int timeOut 接口超时时间
- * @throws WxPayException
- * @return 成功时返回,其他抛异常
- */
- public async Task<WxPayData> DownloadBill(WxPayData inputObj, int timeOut = 6)
- {
- string url = $"{WxPayConfig.GetConfig().GetServerUrl()}/pay/downloadbill";
- //检测必填参数
- if (!inputObj.IsSet("bill_date"))
- {
- throw new WxPayException("对账单接口中,缺少必填参数bill_date!");
- }
- inputObj.SetValue("appid", WxPayConfig.GetConfig().GetAppId());//公众账号ID
- inputObj.SetValue("mch_id", WxPayConfig.GetConfig().GetMchId());//商户号
- inputObj.SetValue("nonce_str", GenerateNonceStr());//随机字符串
- inputObj.SetValue("sign_type", WxPayData.SignTypeHmacSha256);//签名类型
- inputObj.SetValue("sign", inputObj.MakeSign());//签名
- string xml = inputObj.ToXml();
- //Log.Debug("WxPayApi", "DownloadBill request : " + xml);
- string response = await _httpRequest.Post(xml, url, timeOut);//调用HTTP通信接口以提交数据到API
- //Log.Debug("WxPayApi", "DownloadBill result : " + response);
- WxPayData result = new WxPayData();
- //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;
- }
- /**
- *
- * 转换短链接
- * 该接口主要用于扫码原生支付模式一中的二维码链接转成短链接(weixin://wxpay/s/XXXXXX),
- * 减小二维码数据量,提升扫描速度和精确度。
- * @param WxPayData inputObj 提交给转换短连接API的参数
- * @param int timeOut 接口超时时间
- * @throws WxPayException
- * @return 成功时返回,其他抛异常
- */
- public async Task<WxPayData> ShortUrl(WxPayData inputObj, int timeOut = 6)
- {
- string url = $"{WxPayConfig.GetConfig().GetServerUrl()}/tools/shorturl";
- //检测必填参数
- if (!inputObj.IsSet("long_url"))
- {
- throw new WxPayException("需要转换的URL,签名用原串,传输需URL encode!");
- }
- inputObj.SetValue("appid", WxPayConfig.GetConfig().GetAppId());//公众账号ID
- inputObj.SetValue("mch_id", WxPayConfig.GetConfig().GetMchId());//商户号
- inputObj.SetValue("nonce_str", GenerateNonceStr());//随机字符串
- inputObj.SetValue("sign_type", WxPayData.SignTypeHmacSha256);//签名类型
- inputObj.SetValue("sign", inputObj.MakeSign());//签名
- string xml = inputObj.ToXml();
- var start = DateTime.Now;//请求开始时间
- //Log.Debug("WxPayApi", "ShortUrl request : " + xml);
- string response = await _httpRequest.Post(xml, url, timeOut);//调用HTTP通信接口以提交数据到API
- //Log.Debug("WxPayApi", "ShortUrl response : " + response);
- var end = DateTime.Now;
- int timeCost = (int)((end - start).TotalMilliseconds);
- WxPayData result = new WxPayData();
- result.FromXml(response);
- return result;
- }
- /**
- *
- * 统一下单
- * @param WxPaydata inputObj 提交给统一下单API的参数
- * @param int timeOut 超时时间
- * @throws WxPayException
- * @return 成功时返回,其他抛异常
- */
- public async Task<WxPayData> UnifiedOrder(WxPayData inputObj, int timeOut = 6)
- {
- string url = $"{WxPayConfig.GetConfig().GetServerUrl()}/pay/unifiedorder";
- //检测必填参数
- if (!inputObj.IsSet("out_trade_no"))
- {
- throw new WxPayException("缺少统一支付接口必填参数out_trade_no!");
- }
- else if (!inputObj.IsSet("body"))
- {
- throw new WxPayException("缺少统一支付接口必填参数body!");
- }
- else if (!inputObj.IsSet("total_fee"))
- {
- throw new WxPayException("缺少统一支付接口必填参数total_fee!");
- }
- else if (!inputObj.IsSet("trade_type"))
- {
- throw new WxPayException("缺少统一支付接口必填参数trade_type!");
- }
- //关联参数
- if (inputObj.GetValue("trade_type").ToString() == "JSAPI" && !inputObj.IsSet("openid"))
- {
- throw new WxPayException("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 (inputObj.GetValue("trade_type").ToString() == "JSAPI" && !inputObj.IsSet("product_id"))
- {
- throw new WxPayException("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!");
- }
- inputObj.SetValue("notify_url", WxPayConfig.GetConfig().GetNotifyUrl());//异步通知url
- inputObj.SetValue("appid", WxPayConfig.GetConfig().GetAppId());//公众账号ID
- inputObj.SetValue("mch_id", WxPayConfig.GetConfig().GetMchId());//商户号
- inputObj.SetValue("spbill_create_ip", WxPayConfig.GetConfig().GetIp());//终端ip
- inputObj.SetValue("nonce_str", GenerateNonceStr());//随机字符串
- inputObj.SetValue("sign_type", WxPayData.SignTypeHmacSha256);//签名类型
- //签名
- inputObj.SetValue("sign", inputObj.MakeSign());
- string xml = inputObj.ToXml();
- var start = DateTime.Now;
- //Log.Debug("WxPayApi", "UnfiedOrder request : " + xml);
- string response = await _httpRequest.Post(xml, url, timeOut);//调用HTTP通信接口以提交数据到API
- //Log.Debug("WxPayApi", "UnfiedOrder response : " + response);
- var end = DateTime.Now;
- int timeCost = (int)((end - start).TotalMilliseconds);
- WxPayData result = new WxPayData();
- result.FromXml(response);
- return result;
- }
- /**
- *
- * 关闭订单
- * @param WxPayData inputObj 提交给关闭订单API的参数
- * @param int timeOut 接口超时时间
- * @throws WxPayException
- * @return 成功时返回,其他抛异常
- */
- public async Task<WxPayData> CloseOrder(WxPayData inputObj, int timeOut = 6)
- {
- string url = $"{WxPayConfig.GetConfig().GetServerUrl()}/pay/closeorder";
- //检测必填参数
- if (!inputObj.IsSet("out_trade_no"))
- {
- throw new WxPayException("关闭订单接口中,out_trade_no必填!");
- }
- inputObj.SetValue("appid", WxPayConfig.GetConfig().GetAppId());//公众账号ID
- inputObj.SetValue("mch_id", WxPayConfig.GetConfig().GetMchId());//商户号
- inputObj.SetValue("nonce_str", GenerateNonceStr());//随机字符串
- inputObj.SetValue("sign_type", WxPayData.SignTypeHmacSha256);//签名类型
- inputObj.SetValue("sign", inputObj.MakeSign());//签名
- string xml = inputObj.ToXml();
- var start = DateTime.Now;//请求开始时间
- string response = await _httpRequest.Post(xml, url, timeOut);//调用HTTP通信接口以提交数据到API
- var end = DateTime.Now;
- int timeCost = (int)((end - start).TotalMilliseconds);
- WxPayData result = new WxPayData();
- result.FromXml(response);
- return result;
- }
- /**
- * 生成随机串,随机串包含字母或数字
- * @return 随机串
- */
- public static string GenerateNonceStr()
- {
- RandomGenerator randomGenerator = new RandomGenerator();
- return randomGenerator.GetRandomUInt().ToString();
- }
- }
- }
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