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2024-04-11 9802cf8c8ad9f392c5c5342a352a17efeef55fc9
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Security.Cryptography;
using System.Text;
using RestSharp;
 
namespace SiriIntents.Server
{
    public class HttpUtil
    {
 
        #region **********全局常量**********
        /// <summary>
        /// 固定域名,正式环境
        /// 公共域名就近解析
        /// </summary>
        public const string GlobalRequestHttpsHost = "https://nearest.hdlcontrol.com";
        //public const string GlobalRequestHttpsHost = "http://59.41.255.150:7777";
        //public const string GlobalRequestHttpsHost = "https://test-gz.hdlcontrol.com";//mmmm
        /// <summary>
        /// RegionMark
        /// </summary>
        public const string RegionMark = "HDL";
        /// <summary>
        /// 请求超时时间
        /// </summary>
        public const int TIME_OUT = 15;
        /// <summary>
        /// 特殊接口请求超时时间
        /// </summary>
        public const int TIME_OUT_LONG = 20;
        /// <summary>
        /// Bearer 暂时设为空,从登陆成功的返回的headerPrefix参数动态获取
        /// </summary>
        //public const string TOKEN_BEARER = "Bearer ";
 
        #endregion
 
        #region **********网络请求封装**********
        /// <summary>
        /// POST请求方法 body参数
        /// 针对住宅相关接口封装
        /// 调用住宅当前所在区域域名
        /// 如果是分享住宅,使用主人的token进行相关操作
        /// </summary>
        /// <param name="apiPath"></param>
        /// <param name="bodyParameterJson"></param>
        /// <param name="mTimeout"></param>
        /// <returns></returns>
        public static ResponsePackNew RequestHttpsPostFroHome(string apiPath, string bodyParameterJson, int mTimeout = TIME_OUT)
        {
            string urlHead = HttpServerRequest.Ins.DataManager.RegionUrl;
            //var replaceToken = "";
            //if (DB_ResidenceData.residenceData.residecenInfo.IsOthreShare)
            //{
            //    replaceToken = DB_ResidenceData.residenceData.MasterToken;
            //}
            return RequestHttps(Method.POST, apiPath, bodyParameterJson, null, null, urlHead, "", mTimeout);
        }
 
        /// <summary>
        /// POST请求方法 body参数
        /// </summary>
        /// <param name="apiPath"></param>
        /// <param name="bodyParameterJson"></param>
        /// <param name="urlHead"></param>
        /// <param name="needErrorTip"></param>
        /// <param name="replaceToken"></param>
        /// <param name="mTimeout"></param>
        /// <returns></returns>
        public static ResponsePackNew RequestHttpsPost(string apiPath, string bodyParameterJson, string urlHead = "", string replaceToken = "", int mTimeout = TIME_OUT)
        {
            return RequestHttps(Method.POST, apiPath, bodyParameterJson, null, null, urlHead, replaceToken, mTimeout);
        }
 
        /// <summary>
        /// POST请求方法 queryDictionary
        /// </summary>
        /// <param name="apiPath"></param>
        /// <param name="queryDictionary"></param>
        /// <param name="urlHead"></param>
        /// <param name="needErrorTip"></param>
        /// <param name="replaceToken"></param>
        /// <param name="mTimeout"></param>
        /// <returns></returns>
        public static ResponsePackNew RequestHttpsPost(string apiPath, Dictionary<string, object> queryDictionary, string urlHead = "", string replaceToken = "", int mTimeout = TIME_OUT)
        {
            return RequestHttps(Method.POST, apiPath, null, queryDictionary, null, urlHead, replaceToken, mTimeout);
        }
 
        /// <summary>
        /// 通用  请求服务器方法
        /// </summary>
        /// <param name="method"></param>
        /// <param name="apiPath"></param>
        /// <param name="bodyParameterJson"></param>
        /// <param name="queryDictionary"></param>
        /// <param name="urlSegmentDictionary"></param>
        /// <param name="urlHead"></param>
        /// <param name="replaceToken"></param>
        /// <param name="mTimeout"></param>
        /// <returns></returns>
        static ResponsePackNew RequestHttpsBase(Method method, string apiPath, string bodyParameterJson = null, Dictionary<string, object> queryDictionary = null, Dictionary<string, object> urlSegmentDictionary = null, string urlHead = "", string replaceToken = "", int mTimeout = TIME_OUT)
        {
            //Dome模式登录
 
            #region HttpWebRequest
            try
            {
 
                string requestFullUrl = urlHead + apiPath;
 
 
                RestClient client = new RestClient(requestFullUrl);
 
                RestRequest request = new RestRequest(method);
                request.Timeout = mTimeout * 1000;
                request.AddHeader("content-type", "application/json");
 
                request.AddHeader("Authorization", HttpServerRequest.Ins.DataManager.AccessToken);
           
                if (bodyParameterJson != null)
                {
                    request.AddParameter("application/json", bodyParameterJson, ParameterType.RequestBody);
                }
 
                if (queryDictionary != null)
                {
                    foreach (var data in queryDictionary)
                    {
                        request.AddQueryParameter(data.Key, data.Value.ToString());
                    }
                }
 
                if (urlSegmentDictionary != null)
                {
                    foreach (var data in urlSegmentDictionary)
                    {
                        request.AddUrlSegment(data.Key, data.Value.ToString());
                    }
                }
 
                IRestResponse response = client.Execute(request);
                if (response.StatusCode == HttpStatusCode.OK)
                {
                    try
                    {
                        ResponsePackNew revertObj = new ResponsePackNew() { };
                        revertObj = Newtonsoft.Json.JsonConvert.DeserializeObject<ResponsePackNew>(response.Content);
                        //*****一些判空处理*****************
                        if (revertObj.Code == null)
                        {
                            revertObj.Code = StateCode.DATA_EXCEPTION;
                        }
 
                        if (revertObj.Data == null)
                        {
                            revertObj.Data = "";
                        }
                        //*****一些判空处理*****************
 
                        return revertObj;
                    }
                    catch (Exception ex)
                    {
                        return new ResponsePackNew() { Code = StateCode.DATA_EXCEPTION };
                    }
                }
                else
                {
                    return new ResponsePackNew() { Code = StateCode.NETWORK_ERROR };
                }
 
            }
            catch (Exception ex)
            {
                return new ResponsePackNew() { Code = StateCode.NETWORK_ERROR };
            }
 
            #endregion
 
        }
 
        /// <summary>
        /// 通用  请求服务器方法
        /// 增加token过期处理
        /// </summary>
        /// <param name="method"></param>
        /// <param name="apiPath"></param>
        /// <param name="bodyParameterJson"></param>
        /// <param name="queryDictionary"></param>
        /// <param name="urlSegmentDictionary"></param>
        /// <param name="urlHead"></param>
        /// <param name="replaceToken"></param>
        /// <param name="mTimeout"></param>
        /// <returns></returns>
        public static ResponsePackNew RequestHttps(Method method, string apiPath, string bodyParameterJson = null, Dictionary<string, object> queryDictionary = null, Dictionary<string, object> urlSegmentDictionary = null, string urlHead = "", string replaceToken = "", int mTimeout = TIME_OUT)
        {
            var responsePackNew = RequestHttpsBase(method, apiPath, bodyParameterJson, queryDictionary, urlSegmentDictionary, urlHead, replaceToken, mTimeout);
            //*****************Token过期处理*****************
            if (responsePackNew.Code == StateCode.TOKEN_EXPIRED)
            {
                //刷新Token
                if (RefreshToken()) {
                    return RequestHttpsBase(method, apiPath, bodyParameterJson, queryDictionary, urlSegmentDictionary, urlHead, replaceToken, mTimeout);
                }
                else
                {
                    return responsePackNew;
                }
            }
            //*****************Token过期处理*****************
            return responsePackNew;
        }
 
 
        /// <summary>
        /// 刷新  Token
        /// </summary>
        /// <returns></returns>
        static bool RefreshToken()
        {
            try
            {
                var requestJson = GetSignRequestJson(new RefreshTokenObj()
                {
                    refreshToken = HttpServerRequest.Ins.DataManager.RefreshToken,
                });
                var revertObj = RequestHttpsBase(Method.POST, NewAPI.API_POST_Login, requestJson);
                if (revertObj.Code == StateCode.SUCCESS)
                {
                    var revertData = Newtonsoft.Json.JsonConvert.DeserializeObject<UserLoginRes>(revertObj.Data.ToString());
                    HttpServerRequest.Ins.DataManager.AccessToken = revertData.headerPrefix + revertData.accessToken;
                    HttpServerRequest.Ins.DataManager.RefreshToken = revertData.refreshToken;
                    return true;
                }
                return false;
            }
            catch
            {
                return false;
            }
        }
 
 
 
        #endregion
 
        #region **********签名校验**********
        /// <summary>
        /// 
        /// </summary>
        const string APP_KEY = "QWERREWQ";//"COSDFPIN";
        /// <summary>
        /// 
        /// </summary>
        const string SECRET_KEY = "CPBUCTRLCPBUABCD";//"COSDFPJDCOSDFPJT";
 
        /// <summary>
        /// 获取当前时间戳值
        /// </summary>
        /// <returns></returns>
        static string GetTimestamp()
        {
            System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1)); // 当地时区
            return ((long)(DateTime.Now - startTime).TotalMilliseconds).ToString(); // 相差秒数
            //return ((long)(DateTime.Now - startTime).TotalSeconds).ToString(); // 相差秒数
        }
 
        /// <summary>
        /// 
        /// </summary>
        /// <param name="signstr"></param>
        /// <returns></returns>
        static string SignMD5Encrypt(string s)
        {
            byte[] sign = MD5.Create().ComputeHash(UTF8Encoding.UTF8.GetBytes(s));
            string signstr = string.Empty;
            foreach (byte item in sign)
            {
                signstr += item.ToString("X2");
            }
            return signstr.ToLower();
        }
        /// <summary>
        /// 判断当前值是否需要参与签名,保持跟云端一致
        /// 空字符串不参与
        /// 数组,集合,对象不参与
        /// </summary>
        /// <param name="valueStr"></param>
        /// <returns></returns>
        static bool IfValueNeedSign(string valueStr)
        {
            if (string.IsNullOrEmpty(valueStr) || valueStr.StartsWith("{") || valueStr.StartsWith("["))
            {
                return false;
            }
            return true;
        }
        /// <summary>
        /// 2020-11-02
        /// 基础服务的接口都要校验sign
        /// 计算sign签名
        /// </summary>
        /// <returns></returns>
        public static string GetSignRequestJson(object requestObj,Dictionary<string,object> paramDictionary = null)
        {
            try
            {
                //1. 将model实体转为Dictionary<string, object>
                if (paramDictionary == null)
                {
                    paramDictionary = Newtonsoft.Json.JsonConvert.DeserializeObject<Dictionary<string, object>>(Newtonsoft.Json.JsonConvert.SerializeObject(requestObj));
                }
                //2. 计算sign
                if (paramDictionary != null)
                {
                    paramDictionary.Add("appKey", APP_KEY);
                    paramDictionary.Add("timestamp", GetTimestamp());
                    //2.1 字典升序
                    paramDictionary = paramDictionary.OrderBy(o => o.Key).ToDictionary(o => o.Key, p => p.Value);
                    //2.2 拼接按URL键值对
                    string str = string.Empty;
                    foreach (KeyValuePair<string, object> item in paramDictionary)
                    {
                        //Value为null不参加校验
                        if (item.Value != null)
                        {
                            //Value.ToString()为null或者""也不参加校验
                            //if (!string.IsNullOrEmpty(item.Value.ToString()) && (item.Value is string || item.Value.GetType().IsValueType))
                            //{
                            //检测当前参数是否需要参与校验
                            if (IfValueNeedSign(item.Value.ToString()))
                            {
                                //如果是bool类型,要转小写
                                if (item.Value is bool)
                                {
                                    str += item.Key + "=" + item.Value.ToString().ToLower() + "&";
                                }
                                else
                                {
                                    str += item.Key + "=" + item.Value.ToString() + "&";
                                }
                            }
                        }
                    }
 
                    //2.3 拼接SECRET_KEY
                    str = str.Substring(0, str.Length - 1) + SECRET_KEY;
                    //2.4 MD5转换+转小写
                    var signstr = SignMD5Encrypt(str);
                    paramDictionary.Add("sign", signstr);
                    var signResult = Newtonsoft.Json.JsonConvert.SerializeObject(paramDictionary);
                    return signResult;
                }
                else
                {
                    return "";
                }
            }
            catch
            {
                return "";
            }
        }
 
        #endregion
    }
 
    /// <summary>
    /// 响应参数
    /// </summary>
    [Serializable]
    public class ResponsePackNew
    {
        /// <summary>
        /// 响应状态码
        /// </summary>
        public string Code;
 
        /// <summary>
        /// 响应内容
        /// </summary>
        public object Data;
 
        /// <summary>
        /// 响应错误信息
        /// </summary>
        public string message = "";
 
        /// <summary>
        /// 这个是请求错误时的扩展数据,以后所有的附带扩展数据都会放在这里面动态维护
        /// </summary>
        public object extra;
 
        ///// <summary>
        ///// isSuccess
        ///// </summary>
        //public bool isSuccess;
 
        ///// <summary>
        ///// timestamp
        ///// </summary>
        //public string timestamp;
 
 
    }
 
}