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- using System;
- using System.Threading.Tasks;
- namespace WingPaymentService.Common.WeChat
- {
- public class WxPayApi
- {
- private WxPayHttpRequest _httpRequest = new WxPayHttpRequest();
-
- public async Task<WxPayData> Micropay(WxPayData inputObj, int timeOut = 10)
- {
- string url = $"{WxPayConfig.GetConfig().GetServerUrl()}/pay/micropay";
-
- 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());
- inputObj.SetValue("appid", WxPayConfig.GetConfig().GetAppId());
- inputObj.SetValue("mch_id", WxPayConfig.GetConfig().GetMchId());
- inputObj.SetValue("nonce_str", Guid.NewGuid().ToString().Replace("-", ""));
- inputObj.SetValue("sign_type", WxPayData.SignTypeHmacSha256);
- inputObj.SetValue("sign", inputObj.MakeSign());
- string xml = inputObj.ToXml();
- var start = DateTime.Now;
-
- string response = await _httpRequest.Post(xml, url, timeOut);
-
- var end = DateTime.Now;
- int timeCost = (int)((end - start).TotalMilliseconds);
-
- WxPayData result = new WxPayData();
- result.FromXml(response);
- return result;
- }
-
- public async Task<WxPayData> OrderQuery(WxPayData inputObj, int timeOut = 6)
- {
- string url = $"{WxPayConfig.GetConfig().GetServerUrl()}/pay/orderquery";
-
- 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());
- inputObj.SetValue("mch_id", WxPayConfig.GetConfig().GetMchId());
- inputObj.SetValue("nonce_str", GenerateNonceStr());
- inputObj.SetValue("sign_type", WxPayData.SignTypeHmacSha256);
- inputObj.SetValue("sign", inputObj.MakeSign());
- string xml = inputObj.ToXml();
- var start = DateTime.Now;
-
- string response = await _httpRequest.Post(xml, url, timeOut);
-
- var end = DateTime.Now;
- int timeCost = (int)((end - start).TotalMilliseconds);
-
- WxPayData result = new WxPayData();
- result.FromXml(response);
- return result;
- }
-
- public async Task<WxPayData> Reverse(WxPayData inputObj, int timeOut = 6)
- {
- string url = $"{WxPayConfig.GetConfig().GetServerUrl()}/secapi/pay/reverse";
-
- 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());
- inputObj.SetValue("mch_id", WxPayConfig.GetConfig().GetMchId());
- inputObj.SetValue("nonce_str", GenerateNonceStr());
- inputObj.SetValue("sign_type", WxPayData.SignTypeHmacSha256);
- inputObj.SetValue("sign", inputObj.MakeSign());
- string xml = inputObj.ToXml();
- var start = DateTime.Now;
-
- string response = await _httpRequest.Post(xml, url, timeOut);
-
- var end = DateTime.Now;
- int timeCost = (int)((end - start).TotalMilliseconds);
- WxPayData result = new WxPayData();
- result.FromXml(response);
- return result;
- }
-
- public async Task<WxPayData> Refund(WxPayData inputObj, int timeOut = 6)
- {
- string url = $"{WxPayConfig.GetConfig().GetServerUrl()}/secapi/pay/refund";
-
- 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!");
- }
-
-
-
-
- inputObj.SetValue("appid", WxPayConfig.GetConfig().GetAppId());
- inputObj.SetValue("mch_id", WxPayConfig.GetConfig().GetMchId());
- inputObj.SetValue("nonce_str", Guid.NewGuid().ToString().Replace("-", ""));
- inputObj.SetValue("sign_type", WxPayData.SignTypeHmacSha256);
- inputObj.SetValue("sign", inputObj.MakeSign());
- string xml = inputObj.ToXml();
- var start = DateTime.Now;
-
- string response = await _httpRequest.Post(xml, url, timeOut);
-
- var end = DateTime.Now;
- int timeCost = (int)((end - start).TotalMilliseconds);
-
- WxPayData result = new WxPayData();
- result.FromXml(response);
- return result;
- }
-
- public async Task<WxPayData> RefundQuery(WxPayData inputObj, int timeOut = 6)
- {
- string url = $"{WxPayConfig.GetConfig().GetServerUrl()}/pay/refundquery";
-
- 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());
- inputObj.SetValue("mch_id", WxPayConfig.GetConfig().GetMchId());
- inputObj.SetValue("nonce_str", GenerateNonceStr());
- inputObj.SetValue("sign_type", WxPayData.SignTypeHmacSha256);
- inputObj.SetValue("sign", inputObj.MakeSign());
- string xml = inputObj.ToXml();
- var start = DateTime.Now;
-
- string response = await _httpRequest.Post(xml, url, timeOut);
-
- var end = DateTime.Now;
- int timeCost = (int)((end - start).TotalMilliseconds);
-
- WxPayData result = new WxPayData();
- result.FromXml(response);
- return result;
- }
-
- public async Task<WxPayData> DownloadBill(WxPayData inputObj, int timeOut = 6)
- {
- string url = $"{WxPayConfig.GetConfig().GetServerUrl()}/pay/downloadbill";
-
- 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());
- inputObj.SetValue("mch_id", WxPayConfig.GetConfig().GetMchId());
- inputObj.SetValue("nonce_str", GenerateNonceStr());
- inputObj.SetValue("sign_type", WxPayData.SignTypeHmacSha256);
- inputObj.SetValue("sign", inputObj.MakeSign());
- string xml = inputObj.ToXml();
-
- string response = await _httpRequest.Post(xml, url, timeOut);
-
- WxPayData result = new WxPayData();
-
- if (response.Substring(0, 5) == "<xml>")
- {
- result.FromXml(response);
- }
-
- else
- result.SetValue("result", response);
- return result;
- }
-
- public async Task<WxPayData> ShortUrl(WxPayData inputObj, int timeOut = 6)
- {
- string url = $"{WxPayConfig.GetConfig().GetServerUrl()}/tools/shorturl";
-
- 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());
- inputObj.SetValue("mch_id", WxPayConfig.GetConfig().GetMchId());
- inputObj.SetValue("nonce_str", GenerateNonceStr());
- inputObj.SetValue("sign_type", WxPayData.SignTypeHmacSha256);
- inputObj.SetValue("sign", inputObj.MakeSign());
- string xml = inputObj.ToXml();
- var start = DateTime.Now;
-
- string response = await _httpRequest.Post(xml, url, timeOut);
-
- var end = DateTime.Now;
- int timeCost = (int)((end - start).TotalMilliseconds);
- WxPayData result = new WxPayData();
- result.FromXml(response);
- return result;
- }
-
- public async Task<WxPayData> UnifiedOrder(WxPayData inputObj, int timeOut = 6)
- {
- string url = $"{WxPayConfig.GetConfig().GetServerUrl()}/pay/unifiedorder";
-
- 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!");
- }
-
- 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());
- inputObj.SetValue("appid", WxPayConfig.GetConfig().GetAppId());
- inputObj.SetValue("mch_id", WxPayConfig.GetConfig().GetMchId());
- inputObj.SetValue("spbill_create_ip", WxPayConfig.GetConfig().GetIp());
- inputObj.SetValue("nonce_str", GenerateNonceStr());
- inputObj.SetValue("sign_type", WxPayData.SignTypeHmacSha256);
-
- inputObj.SetValue("sign", inputObj.MakeSign());
- string xml = inputObj.ToXml();
- var start = DateTime.Now;
-
- string response = await _httpRequest.Post(xml, url, timeOut);
-
- var end = DateTime.Now;
- int timeCost = (int)((end - start).TotalMilliseconds);
- WxPayData result = new WxPayData();
- result.FromXml(response);
- return result;
- }
-
- public async Task<WxPayData> CloseOrder(WxPayData inputObj, int timeOut = 6)
- {
- string url = $"{WxPayConfig.GetConfig().GetServerUrl()}/pay/closeorder";
-
- 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());
- inputObj.SetValue("mch_id", WxPayConfig.GetConfig().GetMchId());
- inputObj.SetValue("nonce_str", GenerateNonceStr());
- inputObj.SetValue("sign_type", WxPayData.SignTypeHmacSha256);
- inputObj.SetValue("sign", inputObj.MakeSign());
- string xml = inputObj.ToXml();
- var start = DateTime.Now;
- string response = await _httpRequest.Post(xml, url, timeOut);
- var end = DateTime.Now;
- int timeCost = (int)((end - start).TotalMilliseconds);
- WxPayData result = new WxPayData();
- result.FromXml(response);
- return result;
- }
-
- public static string GenerateNonceStr()
- {
- RandomGenerator randomGenerator = new RandomGenerator();
- return randomGenerator.GetRandomUInt().ToString();
- }
- }
- }
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