Checador-Desktop/ADSUtileriasService/Conexion/SIG/BaseSIG.cs

using ADSUtileriasService.Helpers;
using System;
using System.Collections.Generic;
using System.IdentityModel.Tokens.Jwt;
using System.Linq;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

namespace ADSUtileriasService.Conexion.SIG
{
    public class BaseSIG
    {
        public string domainApi;
        string authorization
        {
            get
            {
                return ADSUtileriasService.Helpers.GlobalVars._authorization;
            }
        }
        public DateTime GetTokenExpirationValue
        {
            get
            {
                if (authorization == "")
                {
                    return DateTime.MinValue;
                }
                else
                {
                    var handler = new JwtSecurityTokenHandler();
                    var jsonToken = handler.ReadToken(authorization);
                    var tokenS = handler.ReadToken(authorization) as JwtSecurityToken;
                    return tokenS.ValidTo;
                }

            }
        }
        protected string RouteController = "";
        public BaseSIG(string domainApi)
        {
            if (string.IsNullOrEmpty(domainApi))
            {
                domainApi = Helpers.GlobalVars.UrlApi;
            }
            this.domainApi = domainApi;
        }

        protected string GetRoutbyclass { get { string classname = this.GetType().Name; return classname.Substring(0, classname.Length - 3); } }
        private string GetRoute(string path) { return string.Format("api/{0}/{1}", (string.IsNullOrEmpty(RouteController) ? GetRoutbyclass : RouteController), path); }
        /// <summary>
        /// Obtiene datos from SIg.
        /// </summary>
        /// <typeparam name="T">Clase genérica en donde se obtiene la información del SqlDataReader.</typeparam>
        /// <param name="path">ruta sin domino ejemplo "/api/usuarios/login".</param>
        /// <param name="requestobject">request object.</param>
        /// <returns>Lista de objetos.</returns>
        public async Task<T> getDataAsync<T>(string path, object requestobject, Helpers.requestMethod reqmet = Helpers.requestMethod.POST, bool needauthorization = true) where T : class, new()
        {
            T objreturn = null;
            using (HttpClient client = new HttpClient())
            {
                // Setting Base address.  
                client.BaseAddress = new Uri(domainApi);
                // Setting content type.  
                client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
                /* Vaalido autorizacion */
                if (needauthorization)
                {

                    if (GetTokenExpirationValue < DateTime.UtcNow.AddMinutes(-3))
                    {


                        try
                        {

                            HttpResponseMessage authresponse = new HttpResponseMessage();
                            //var objauth = new ADSNetLibrary. SIGAPI.Models.Sistema.RequestLogin() { UserName = "jcaudillo", Password = "45makako45", CveEmpresa = 119 };
                            var objauth = new ADSNetLibrary.SIGAPI.Models.Sistema.RequestLogin() { UserName = GlobalVars.UserName, Password = GlobalVars.Password, CveEmpresa = GlobalVars.CveEmpresa.ToEntero() };
                            authresponse = await client.PostAsync("api/Usuario/Login", new StringContent(Newtonsoft.Json.JsonConvert.SerializeObject(objauth), Encoding.UTF8, "application/json"));

                            if (authresponse.IsSuccessStatusCode)
                            {
                                string jsondata = await authresponse.Content.ReadAsStringAsync();
                                Newtonsoft.Json.JsonSerializerSettings settings = new Newtonsoft.Json.JsonSerializerSettings { NullValueHandling = Newtonsoft.Json.NullValueHandling.Ignore, MissingMemberHandling = Newtonsoft.Json.MissingMemberHandling.Ignore };
                                var retorno = Newtonsoft.Json.JsonConvert.DeserializeObject<ADSNetLibrary.SIGAPI.Models.ResponseModel<ADSNetLibrary.SIGAPI.Models.Request.ResponseLogin>>(jsondata, settings);
                                if (retorno.IsSuccess)
                                {
                                    ADSUtileriasService.Helpers.GlobalVars._authorization = retorno.Result.AccessToken;
                                }
                            }
                        }
                        catch (Exception e)
                        {

                            string strerror = string.Format("{0}autologin{0}Excepción :{1}{0}", "\r\n", e);
                            Mod.GuardaLog(strerror, LogsNames.SigLog);
                        }
                    }
                }
            }
            using (HttpClient client = new HttpClient())
            {
                // Setting Base address.  
                client.BaseAddress = new Uri(domainApi);
                // Setting content type.  
                client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
                // Setting Authorization.  
                if (needauthorization) { client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", authorization); }

                HttpResponseMessage response = new HttpResponseMessage();
                var strjsonreq = Newtonsoft.Json.JsonConvert.SerializeObject(requestobject);
                StringContent content = new StringContent(strjsonreq, Encoding.UTF8, "application/json");
                string route = GetRoute(path);
                try
                {

                    switch (reqmet)
                    {
                        case Helpers.requestMethod.POST:
                            response = await client.PostAsync(route, content);
                            break;
                        case Helpers.requestMethod.GET:
                            response = await client.GetAsync(route);
                            break;
                    }
                    if (response.IsSuccessStatusCode)
                    {
                        string jsondata = await response.Content.ReadAsStringAsync();


                        Newtonsoft.Json.JsonSerializerSettings settings = new Newtonsoft.Json.JsonSerializerSettings
                        {
                            NullValueHandling = Newtonsoft.Json.NullValueHandling.Ignore,
                            MissingMemberHandling = Newtonsoft.Json.MissingMemberHandling.Ignore
                        };
                        objreturn = Newtonsoft.Json.JsonConvert.DeserializeObject<T>(jsondata, settings);
                    }
                    else
                    {
                        string strerror = string.Format("{0}{1}{0}StatusCode:{2}{0}{3}{0}{4}", "\r\n", route, response.StatusCode, response.RequestMessage, strjsonreq);
                    }
                }
                catch (Exception e)
                {

                    string strerror = string.Format("{0}{1}{0}Excepción :{2}{0}{3}", "\r\n", route, e, strjsonreq);
                    Mod.GuardaLog(strerror, LogsNames.SigLog);
                }

            }
            return objreturn;
        }

        /// <summary>
        /// Obtiene datos from SIg.
        /// </summary>
        /// <typeparam name="T">Clase genérica en donde se obtiene la información del SqlDataReader.</typeparam>
        /// <param name="path">ruta sin domino ejemplo "/api/usuarios/login".</param>
        /// <param name="requestobject">request object.</param>
        /// <returns>Lista de objetos.</returns>
        public T getData<T>(string path, object requestobject, Helpers.requestMethod reqmet = Helpers.requestMethod.POST) where T : class, new()
        {
            return AsyncHelper.RunSync<T>(() => getDataAsync<T>(path, requestobject, reqmet));
        }
    }
    internal static class AsyncHelper
    {
        private static readonly TaskFactory _myTaskFactory = new
          TaskFactory(CancellationToken.None,
                      TaskCreationOptions.None,
                      TaskContinuationOptions.None,
                      TaskScheduler.Default);

        public static TResult RunSync<TResult>(Func<Task<TResult>> func)
        {
            return AsyncHelper._myTaskFactory
              .StartNew<Task<TResult>>(func)
              .Unwrap<TResult>()
              .GetAwaiter()
              .GetResult();
        }

        public static void RunSync(Func<Task> func)
        {
            AsyncHelper._myTaskFactory
              .StartNew<Task>(func)
              .Unwrap()
              .GetAwaiter()
              .GetResult();
        }
    }
}