lkb-main2/Util/UnionPay/UnionPayHelper.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Net;
using System.Text;
using Library;
using LitJson;
using MySystem.Entity.UnionPay;
using Org.BouncyCastle.Crypto.Digests;
using Org.BouncyCastle.Crypto.Macs;
using Org.BouncyCastle.Crypto.Parameters;

namespace MySystem.Util.UnionPay
{
    /// <summary>
    /// 联合收单接口帮助类
    /// </summary>
    public class UnionPayHelper : UnionPayBase
    {
        public readonly static UnionPayHelper Instance = new UnionPayHelper();
        private UnionPayHelper()
        {
        }


        /// <summary>
        /// 上传图片
        /// </summary>
        /// <param name="uploadRequest">上传图片请求参数</param>
        /// <returns>上传结果</returns>
        public UnionPayResponse<UnionPayUploadPicResponseData> UnionPayUploadPic(UnionPayUploadPicRequest uploadRequest)
        {
            // 使用CreateRequest方法创建请求对象，确保sign是用国密SM3对业务数据data字段进行签名的
            var request = CreateRequest(UnionPayAppId, UnionPayAppId, uploadRequest);

            // 调用新的方法
            string logString = "";
            logString += "\n" + DateTime.Now.ToString();

            try
            {
                // 序列化请求参数
                string req = Newtonsoft.Json.JsonConvert.SerializeObject(request);

                // 记录请求日志
                logString += "\n" + "请求参数\n" + req;
                logString += "\n" + "请求地址：" + UnionPayRequestUrl + "/open-api/common/uploadPic";

                // 发送请求
                string result = PostWebRequest(UnionPayRequestUrl + "/open-api/common/uploadPic", req, new Dictionary<string, string>());

                // 记录响应日志
                logString += "\n" + "返回\n" + result + "\n\n";
                LogHelper.Instance.WriteLog(logString, "银联上传图片", true);

                // 反序列化为UnionPayResponse
                return Newtonsoft.Json.JsonConvert.DeserializeObject<UnionPayResponse<UnionPayUploadPicResponseData>>(result);
            }
            catch (Exception ex)
            {
                logString += "\n" + "异常：" + ex.ToString();
                LogHelper.Instance.WriteLog(logString, "银联上传图片异常", true);
                return new UnionPayResponse<UnionPayUploadPicResponseData>
                {
                    error_code = "9999",
                    error_msg = "系统异常"
                };
            }
        }

        /// <summary>
        /// 获取行业编码
        /// </summary>
        /// <param name="mccRequest">获取行业编码请求参数</param>
        /// <returns>行业编码列表</returns>
        public UnionPayResponse<List<UnionPayMccInfo>> GetMccList(UnionPayMccListRequest mccRequest)
        {
            // 使用CreateRequest方法创建请求对象，确保sign是用国密SM3对业务数据data字段进行签名的
            var request = CreateRequest(UnionPayAppId, UnionPayAppId, mccRequest);

            string logString = "";
            logString += "\n" + DateTime.Now.ToString();

            try
            {
                // 序列化请求参数
                string req = Newtonsoft.Json.JsonConvert.SerializeObject(request);

                // 记录请求日志
                logString += "\n" + "请求参数\n" + req;
                logString += "\n" + "请求地址：" + UnionPayRequestUrl + "/open-api/mcc/mccList";

                // 发送请求
                string result = PostWebRequest(UnionPayRequestUrl + "/open-api/mcc/mccList", req, new Dictionary<string, string>());

                // 记录响应日志
                logString += "\n" + "返回\n" + result + "\n\n";
                LogHelper.Instance.WriteLog(logString, "银联获取行业编码", true);

                // 反序列化为UnionPayResponse
                return Newtonsoft.Json.JsonConvert.DeserializeObject<UnionPayResponse<List<UnionPayMccInfo>>>(result);
            }
            catch (Exception ex)
            {
                logString += "\n" + "异常：" + ex.ToString();
                LogHelper.Instance.WriteLog(logString, "银联获取行业编码异常", true);
                return new UnionPayResponse<List<UnionPayMccInfo>>
                {
                    error_code = "9999",
                    error_msg = "系统异常"
                };
            }
        }

        /// <summary>
        /// 获取地区编码
        /// </summary>
        /// <param name="areaCodeRequest">获取地区编码请求参数</param>
        /// <returns>地区编码列表</returns>
        public UnionPayResponse<List<UnionPayAreaCodeInfo>> GetAreaCode(UnionPayAreaCodeRequest areaCodeRequest)
        {
            // 使用CreateRequest方法创建请求对象，确保sign是用国密SM3对业务数据data字段进行签名的
            var request = CreateRequest(UnionPayAppId, UnionPayAppId, areaCodeRequest);

            string logString = "";
            logString += "\n" + DateTime.Now.ToString();

            try
            {
                // 序列化请求参数
                string req = Newtonsoft.Json.JsonConvert.SerializeObject(request);

                // 记录请求日志
                logString += "\n" + "请求参数\n" + req;
                logString += "\n" + "请求地址：" + UnionPayRequestUrl + "/open-api/base/areaCode";

                // 发送请求
                string result = PostWebRequest(UnionPayRequestUrl + "/open-api/base/areaCode", req, new Dictionary<string, string>());

                // 记录响应日志
                logString += "\n" + "返回\n" + result + "\n\n";
                LogHelper.Instance.WriteLog(logString, "银联获取地区编码", true);

                // 反序列化为UnionPayResponse
                return Newtonsoft.Json.JsonConvert.DeserializeObject<UnionPayResponse<List<UnionPayAreaCodeInfo>>>(result);
            }
            catch (Exception ex)
            {
                logString += "\n" + "异常：" + ex.ToString();
                LogHelper.Instance.WriteLog(logString, "银联获取地区编码异常", true);
                return new UnionPayResponse<List<UnionPayAreaCodeInfo>>
                {
                    error_code = "9999",
                    error_msg = "系统异常"
                };
            }
        }

        /// <summary>
        /// 获取银行列表
        /// </summary>
        /// <param name="bankListRequest">获取银行列表请求参数</param>
        /// <returns>银行列表</returns>
        public UnionPayResponse<List<UnionPayBankInfo>> GetBankList(UnionPayBankListRequest bankListRequest)
        {
            // 使用CreateRequest方法创建请求对象，确保sign是用国密SM3对业务数据data字段进行签名的
            var request = CreateRequest(UnionPayAppId, UnionPayAppId, bankListRequest);

            string logString = "";
            logString += "\n" + DateTime.Now.ToString();

            try
            {
                // 序列化请求参数
                string req = Newtonsoft.Json.JsonConvert.SerializeObject(request);

                // 记录请求日志
                logString += "\n" + "请求参数\n" + req;
                logString += "\n" + "请求地址：" + UnionPayRequestUrl + "/open-api/base/bankList";

                // 发送请求
                string result = PostWebRequest(UnionPayRequestUrl + "/open-api/base/bankList", req, new Dictionary<string, string>());

                // 记录响应日志
                logString += "\n" + "返回\n" + result + "\n\n";
                LogHelper.Instance.WriteLog(logString, "银联获取银行列表", true);

                // 反序列化为UnionPayResponse
                return Newtonsoft.Json.JsonConvert.DeserializeObject<UnionPayResponse<List<UnionPayBankInfo>>>(result);
            }
            catch (Exception ex)
            {
                logString += "\n" + "异常：" + ex.ToString();
                LogHelper.Instance.WriteLog(logString, "银联获取银行列表异常", true);
                return new UnionPayResponse<List<UnionPayBankInfo>>
                {
                    error_code = "9999",
                    error_msg = "系统异常"
                };
            }
        }

        /// <summary>
        /// 获取银行网点列表
        /// </summary>
        /// <param name="branchListRequest">获取银行网点列表请求参数</param>
        /// <returns>银行网点列表</returns>
        public UnionPayResponse<List<UnionPayBranchInfo>> GetBranchList(UnionPayBranchListRequest branchListRequest)
        {
            // 使用CreateRequest方法创建请求对象，确保sign是用国密SM3对业务数据data字段进行签名的
            var request = CreateRequest(UnionPayAppId, UnionPayAppId, branchListRequest);

            string logString = "";
            logString += "\n" + DateTime.Now.ToString();

            try
            {
                // 序列化请求参数
                string req = Newtonsoft.Json.JsonConvert.SerializeObject(request);

                // 记录请求日志
                logString += "\n" + "请求参数\n" + req;
                logString += "\n" + "请求地址：" + UnionPayRequestUrl + "/open-api/base/branchList";

                // 发送请求
                string result = PostWebRequest(UnionPayRequestUrl + "/open-api/base/branchList", req, new Dictionary<string, string>());

                // 记录响应日志
                logString += "\n" + "返回\n" + result + "\n\n";
                LogHelper.Instance.WriteLog(logString, "银联获取银行网点列表", true);

                // 反序列化为UnionPayResponse
                return Newtonsoft.Json.JsonConvert.DeserializeObject<UnionPayResponse<List<UnionPayBranchInfo>>>(result);
            }
            catch (Exception ex)
            {
                logString += "\n" + "异常：" + ex.ToString();
                LogHelper.Instance.WriteLog(logString, "银联获取银行网点列表异常", true);
                return new UnionPayResponse<List<UnionPayBranchInfo>>
                {
                    error_code = "9999",
                    error_msg = "系统异常"
                };
            }
        }


    }


}