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Services/Hncore.Pass.PaymentCenter/Pay/WeiFuTong/WeiFuTongRequestBase.cs

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+using System.Collections.Generic;
+using System.Linq;
+using System.Security.Cryptography;
+using System.Text;
+using System.Xml.Serialization;
+using Hncore.Infrastructure.Common;
+using Hncore.Pass.PaymentCenter.Domain;
+using Hncore.Pass.PaymentCenter.Model;
+using XC.RSAUtil;
+
+namespace Hncore.Pass.PaymentCenter.WeiFuTong
+{
+    [XmlRoot("xml", Namespace = "")]
+    public class WeiFuTongRequestBase : WeiFuTongDTOBase
+    {
+        /// <summary>
+        /// 接口类型
+        /// </summary>
+        [XmlElement("service")]
+        public string Service { get; set; }
+
+        /// <summary>
+        /// 门店编号，由平台分配
+        /// </summary>
+        [XmlElement("mch_id")]
+        public string MchId { get; private set; }
+
+        /// <summary>
+        /// 连锁商户号
+        /// </summary>
+        [XmlElement("groupno")]
+        public string GroupNo { get; private set; }
+
+        /// <summary>
+        /// 可选值 UTF-8 ，默认为 UTF-8
+        /// </summary>
+        [XmlElement("charset")]
+        public string Charset { get; set; } = "UTF-8";
+
+        private MchInfo _mchInfo;
+
+        public MchInfo MchInfo
+        {
+            get => _mchInfo;
+            set
+            {
+                _mchInfo = value;
+                MchId = value.MchId;
+                GroupNo = value.GroupNo;
+            }
+        }
+
+        private PaymentChannel _paymentChannel;
+
+
+        public PaymentChannel PaymentChannel
+        {
+            get => _paymentChannel;
+            set
+            {
+                _paymentChannel = value;
+
+                if (value == PaymentChannel.QuanFuTong)
+                {
+                    SignType = "RSA_1_1";
+                }
+            }
+        }
+
+        public WeiFuTongRequestBase(string service)
+        {
+            Service = service;
+        }
+
+        protected virtual SortedDictionary<string, string> ToSortDic()
+        {
+            var type = GetType();
+            var properties = type.GetProperties();
+
+            SortedDictionary<string, string> dic = new SortedDictionary<string, string>();
+
+            foreach (var property in properties)
+            {
+                var xmlAttr = property.GetCustomAttributes(typeof(XmlElementAttribute), false);
+
+                if (!xmlAttr.Any())
+                {
+                    continue;
+                }
+
+                string name = ((XmlElementAttribute) xmlAttr[0]).ElementName;
+
+                object valueObj = property.GetValue(this, null);
+
+                if (valueObj == null)
+                {
+                    continue;
+                }
+
+                string value = valueObj.ToString();
+
+                if (!string.IsNullOrEmpty(value))
+                {
+                    dic[name] = value;
+                }
+            }
+
+            return dic;
+        }
+
+        protected virtual void CreateSign(MchInfo mchInfo)
+        {
+            Sign = "";
+            string sign = "";
+
+            foreach (var item in ToSortDic())
+            {
+                sign += item.Key + "=" + item.Value + "&";
+            }
+
+            if (SignType == "MD5")
+            {
+                sign += "key=" + mchInfo.Key;
+                sign = SecurityHelper.GetMd5Hash(sign).ToUpper();
+            }
+            else if (SignType == "RSA_1_1")
+            {
+                sign = sign.Substring(0, sign.Length - 1);
+
+                sign = new RsaPkcs8Util(Encoding.UTF8
+                        , mchInfo.RSAPublicKey
+                        , mchInfo.RSAPrivateKey)
+                    .SignData(sign, HashAlgorithmName.SHA1, RSASignaturePadding.Pkcs1);
+            }
+
+
+            Sign = sign;
+        }
+
+        public string ToXml()
+        {
+            CreateSign(MchInfo);
+
+            StringBuilder sb = new StringBuilder("<xml>\n");
+
+            foreach (var item in ToSortDic())
+            {
+                string key = item.Key;
+                sb.Append("\t<").Append(key).Append("><![CDATA[").Append(item.Value).Append("]]></").Append(key)
+                    .Append(">\n");
+            }
+
+            return sb.Append("</xml>").ToString();
+        }
+    }
+}