DEMO: ShortURL - 短网址

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;
using Newtonsoft.Json.Linq;
namespace SUBMAILDEMO
{
    public class ShortUrlDemo
    {
        private const string API_ShortUrl = "https://service.mysubmail.com/shorturl.json";
        private const string API_Timestamp = "https://api.mysubmail.com/service/timestamp.json";

        public void ShortUrl()
        {
            string appid = "";
            string appkey = "";
            string sign_type = "md5";

            //get
            //string short_url = "https://suburl.cn/xxxx";
            //string rows = "100";
            //string offset = "0";
            //string result = GetShortUrl(appid, appkey, sign_type, short_url, rows, offset);

            //post
            //string model = "url";
            //string url = "http://www.mysubmail.com";
            //string group = "f682a4686dxxxxx632bc925";
            //string item = "";
            //string domain = "suburl.cn";
            //string access_password = "";
            //string access_limit = "";
            //string expire = "";
            //string routes = "{\"desktop\": { \"windows\": {\"url\":\"https://www.mysubmail.com/windows\",\"model\":\"url\"}}}";
            //string tag = "xxx";
            //string result = PostShortUrl(appid, appkey, sign_type, model, url, group, item, domain, access_password, access_limit, expire, routes, tag);

            //put
            //string short_url = "https://suburl.cn/K6/xxx";
            //string url = "http://www.mysubmail.com";
            //string pause = "true";
            //string item = "";
            //string access_password = "";
            //string access_limit = "";
            //string expire = "";
            //string tag = "";
            //string result = PutShortUrl(appid, appkey, sign_type, short_url, url, pause, item, access_password, access_limit, expire, tag);


            //del
            string short_url = "https://suburl.cn/K6/xxx";
            string result = DeleteShortUrl(appid, appkey, short_url, sign_type);


            Console.WriteLine(result);

        }


        public string GetShortUrl(string appid, string appkey, string sign_type, string short_url, string rows, string offset)
        {

            Dictionary<string, object> d = new Dictionary<string, object>();
            d.Add("appid", appid);
            string target_url = API_ShortUrl + "?";
            //如果不使用加密方式或者signature传normal则signature参数传入appkey的值
            if (sign_type.Equals("md5") || sign_type.Equals("sha1"))
            {
                string timestamp = JObject.Parse(HttpGet(API_Timestamp))["timestamp"].ToString();
                d.Add("sign_type", sign_type);
                d.Add("timestamp", timestamp);
                string signStr = FormatRequest(d);
                if (sign_type.Equals("md5"))
                {
                    d.Add("signature", GetMD5Signature(signStr, appid, appkey));
                }
                else
                {
                    d.Add("signature", GetSHA1Signature(signStr, appid, appkey));
                }
            }
            else
            {
                target_url = target_url + FormatRequest(d) + "&signature=" + appkey;
            }
            d.Add("short_url", short_url);
            d.Add("rows", rows);
            d.Add("offset", offset);
            target_url += FormatRequest(d);
            string response = HttpGet(target_url);
            return response;
        }

        public string PostShortUrl(string appid, string appkey, string sign_type, string model, string url, string group, string item, string domain, string access_password, string access_limit, string expire, string routes, string tag)
        {
            Dictionary<string, object> d = new Dictionary<string, object>();
            d.Add("appid", appid);
            //如果不使用加密方式或者signature传normal则signature参数传入appkey的值
            if (sign_type.Equals("md5") || sign_type.Equals("sha1"))
            {
                string timestamp = JObject.Parse(HttpGet(API_Timestamp))["timestamp"].ToString();
                d.Add("sign_type", sign_type);
                d.Add("timestamp", timestamp);
                if (sign_type.Equals("md5"))
                {
                    d.Add("signature", GetMD5Signature(FormatRequest(d), appid, appkey));
                }
                else
                {
                    d.Add("signature", GetSHA1Signature(FormatRequest(d), appid, appkey));
                }
            }
            else
            {
                d.Add("signature", appkey);
            }
            d.Add("model", model);
            d.Add("group", group);
            d.Add("domain", domain);
            d.Add("access_password", access_password);
            d.Add("access_limit", access_limit);
            d.Add("expire", expire);
            d.Add("routes", routes);
            d.Add("url", url);
            d.Add("item", item);
            d.Add("tag", tag);
            return HttpMethod(API_ShortUrl, d, "POST");
        }


        public string PutShortUrl(string appid, string appkey, string sign_type, string short_url, string url, string pause, string item, string access_password, string access_limit, string expire, string tag)
        {
            Dictionary<string, object> d = new Dictionary<string, object>();
            d.Add("appid", appid);
            //如果不使用加密方式或者signature传normal则signature参数传入appkey的值
            if (sign_type.Equals("md5") || sign_type.Equals("sha1"))
            {
                string timestamp = JObject.Parse(HttpGet(API_Timestamp))["timestamp"].ToString();
                d.Add("sign_type", sign_type);
                d.Add("timestamp", timestamp);

                if (sign_type.Equals("md5"))
                {
                    d.Add("signature", GetMD5Signature(FormatRequest(d), appid, appkey));
                }
                else
                {
                    d.Add("signature", GetSHA1Signature(FormatRequest(d), appid, appkey));
                }
            }
            else
            {
                d.Add("signature", appkey);
            }
            d.Add("short_url", short_url);
            d.Add("url", url);
            d.Add("pause", pause);
            d.Add("item", item);
            d.Add("access_password", access_password);
            d.Add("access_limit", access_limit);
            d.Add("expire", expire);
            d.Add("tag", tag);
            return HttpMethod(API_ShortUrl, d, "PUT");
        }




        public string DeleteShortUrl(string appid, string appkey, string short_url, string sign_type)
        {
            Dictionary<string, object> d = new Dictionary<string, object>();
            d.Add("appid", appid);
            //如果不使用加密方式或者signature传normal则signature参数传入appkey的值
            if (sign_type.Equals("md5") || sign_type.Equals("sha1"))
            {
                string timestamp = JObject.Parse(HttpGet(API_Timestamp))["timestamp"].ToString();
                d.Add("sign_type", sign_type);
                d.Add("timestamp", timestamp);

                if (sign_type.Equals("md5"))
                {
                    d.Add("signature", GetMD5Signature(FormatRequest(d), appid, appkey));
                }
                else
                {
                    d.Add("signature", GetSHA1Signature(FormatRequest(d), appid, appkey));
                }
            }
            else
            {
                d.Add("signature", appkey);
            }
            d.Add("short_url", short_url);
            return HttpMethod(API_ShortUrl, d, "DELETE");
        }



        public string HttpMethod(string url, Dictionary<string, Object> parameters, string method)
        {
            HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest;//创建请求对象
            request.Method = method;//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;
        }


        //get请求
        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();
            }
        }


        //加密参数升序
        public string FormatRequest(Dictionary<string, object> data)
        {
            StringBuilder builder = new StringBuilder();
            if (data.Count > 0)
            {
                List<KeyValuePair<string, Object>> lst = new List<KeyValuePair<string, Object>>(data);
                lst.Sort(delegate (KeyValuePair<string, object> s1, KeyValuePair<string, object> s2)
                                {
                                    return s1.Key.CompareTo(s2.Key);
                                });
                foreach (KeyValuePair<string, object> kvp in lst)
                {
                    if (kvp.Value != null)
                    {
                        builder.Append(string.Format("{0}={1}&", kvp.Key, kvp.Value));

                    }

                }

            }
            string formatData = builder.ToString();
            Console.WriteLine(formatData);
            if (formatData.Length > 0)
            {
                return formatData.Substring(0, formatData.Length - 1);
            }
            return null;
        }

        //获取md5加密后的签名字符串
        private string GetMD5Signature(string data, string appid, string appkey)
        {
            string signStr = string.Format("{0}{1}{2}{3}{4}", appid, appkey, data, appid, appkey);
            MD5 md5 = new MD5CryptoServiceProvider();
            byte[] fromData = Encoding.GetEncoding("utf-8").GetBytes(signStr);
            byte[] targetData = md5.ComputeHash(fromData);
            StringBuilder sBuilder = new StringBuilder();
            for (int i = 0; i < targetData.Length; i++)
            {

                sBuilder.Append(targetData[i].ToString("x2"));
            }
            return sBuilder.ToString();
        }

        //获取sha1加密后的签名字符串
        private string GetSHA1Signature(string data, string appid, string appkey)
        {
            string signStr = string.Format("{0}{1}{2}{3}{4}", appid, appkey, data, appid, appkey);
            SHA1 sha1 = new SHA1CryptoServiceProvider();
            byte[] fromData = Encoding.GetEncoding("utf-8").GetBytes(signStr);
            byte[] targetData = sha1.ComputeHash(fromData);
            StringBuilder sBuilder = new StringBuilder();
            for (int i = 0; i < targetData.Length; i++)
            {
                sBuilder.Append(targetData[i].ToString("x2"));
            }
            return sBuilder.ToString();
        }
    }
}