DEMO: Factor/Idcard - 身份证二要素

概览

• 支持.Net版本：2.0以上
• 依赖三方库 Newtonsoft.Json.dll

代码示例

using System;
using System.Text;
using System.Net;
using System.IO;
using System.Collections.Generic;
using System.Web;
using System.Security.Cryptography;
using Newtonsoft.Json.Linq;
namespace SUBMAILDEMO
{
    public class FactorIdCardDemo
    {
        private const string API_FactorMobile = "https://tpa.mysubmail.com/factor/idcard.json";
        private const string API_Timestamp = "https://api.mysubmail.com/service/timestamp.json";
        public void Request()
        {
            string appid = "";
            string appkey = "";
            string name = "";
            string idNo = "";
            string timestamp = JObject.Parse(HttpGet(API_Timestamp))["timestamp"].ToString();
            string signStr = "appkey=" + appkey + "&idNo=" + idNo + "&name=" + HttpUtility.UrlEncode(name, Encoding.UTF8).ToUpper() + "×tamp=" + timest
            string signature = GetSHA256Signature(signStr);
            Dictionary<string, string> d = new Dictionary<string, string>();
            d.Add("appid", appid);
            d.Add("name", name);
            d.Add("idNo", idNo);
            d.Add("signature", signature);
            d.Add("timestamp", timestamp);
            string response = Httppost(API_FactorMobile, d);
            Console.WriteLine(response);

        }


        //http post请求
        public string Httppost(string url, Dictionary<string, string> parameters)
        {
            HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest;//创建请求对象
            request.Method = "POST";//请求方式
            request.ContentType = "application/x-www-form-urlencoded";//链接类型
                                                                      //构造查询字符串
            if (!(parameters == null || parameters.Count == 0))
            {
                StringBuilder buffer = new StringBuilder();
                bool first = true;
                foreach (string key in parameters.Keys)
                {
                    if (!first)
                    {
                        buffer.AppendFormat("&{0}={1}", HttpUtility.UrlEncode(key, Encoding.UTF8), HttpUtility.UrlEncode((string)parameters[key], Encoding.UTF8));
                    }
                    else
                    {
                        buffer.AppendFormat("{0}={1}", HttpUtility.UrlEncode(key, Encoding.UTF8), HttpUtility.UrlEncode((string)parameters[key], Encoding.UTF8));
                        first = false;
                    }
                }
                Console.WriteLine("requestParam：" + buffer.ToString());
                byte[] data = Encoding.UTF8.GetBytes(buffer.ToString());
                //写入请求流
                using (Stream stream = request.GetRequestStream())
                {
                    stream.Write(data, 0, data.Length);
                    stream.Close();
                }
            }
            HttpWebResponse hwp = request.GetResponse() as HttpWebResponse;
            string response = GetResponseString(hwp);
            hwp.Close();
            return response;
        }


        //获取服务器时间戳
        public string HttpGet(string url)
        {
            HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest;//创建请求对象
            request.Method = "GET";//请求方式 
            request.ContentType = "application/x-www-form-urlencoded";
            HttpWebResponse hwp = request.GetResponse() as HttpWebResponse;
            string response = GetResponseString(hwp);
            hwp.Close();
            return response;
        }

        public string GetResponseString(HttpWebResponse webresponse)
        {
            using (Stream s = webresponse.GetResponseStream())
            {
                StreamReader reader = new StreamReader(s, Encoding.UTF8);
                return reader.ReadToEnd();
            }
        }

        //获取sha1加密后的签名字符串
        private string GetSHA256Signature(string signStr)
        {
            SHA256 sha256 = SHA256.Create();
            byte[] fromData = Encoding.GetEncoding("utf-8").GetBytes(signStr);
            byte[] targetData = sha256.ComputeHash(fromData);
            StringBuilder sBuilder = new StringBuilder();
            for (int i = 0; i < targetData.Length; i++)
            {
                sBuilder.Append(targetData[i].ToString("x2"));
            }
            return sBuilder.ToString();
        }
    }
}