WEB_CORE/Swift.web/Library/TrustdocWebAPI.cs

//using log4net;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using Swift.API;
using Swift.API.Common;
using Swift.API.Common.Enum;
using Swift.API.Common.TrustDoc;
using System;
using System.Collections.Generic;
using System.IO;
using System.IO.Compression;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Security.Authentication;
using System.Security.Cryptography.X509Certificates;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

namespace Swift.web.Library
{
    public class TrustdocWebAPI
    {
        public string TrustDocURL { get; set; }
        public string TrustDocDataURL { get; set; }

        public string Token { get; set; }

        public string TrustCertPath { get; set; }
        public string TrustCertKey { get; set; }

        public TrustdocWebAPI()
        {
            TrustDocURL = TPGetStatic.ReadWebConfig("TrustDocURL", "");
            TrustDocDataURL = TPGetStatic.ReadWebConfig("TrustDocDataURL", "");

            Token = TPGetStatic.ReadWebConfig("TrustToken", "");
            TrustCertPath = TPGetStatic.ReadWebConfig("TrustCertPath", "");
            TrustCertKey = TPGetStatic.ReadWebConfig("TrustCertKey", "");
        }

        //    private static readonly ILog Log = LogManager.GetLogger(typeof(NotifierV2));




        public JsonTrustResponse ObtainData(string id, string user, string customerId, string url)
        {
            DbResult _dbResult = new DbResult();
            VerificationStatusResponse _responseModel = new VerificationStatusResponse();

            JsonTrustResponse jsonResponse = new JsonTrustResponse();

            try
            {

                ServicePointManager.Expect100Continue = true;
                ServicePointManager.SecurityProtocol =  SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11 |  SecurityProtocolType.Tls;


                using (var handler = new WebRequestHandler())
                {
                    handler.ClientCertificates.Add(new X509Certificate2(TrustCertPath, TrustCertKey));


                    using (var httpClient = new System.Net.Http.HttpClient(handler))
                    {

                        httpClient.DefaultRequestHeaders.Add("Authorization", $"Bearer {Token}");

                        _dbResult = Utility.LogRequest(user, "TrustDoc", "ObtainData", customerId, url, id);



                        // NOTE: accept all languages
                        httpClient.DefaultRequestHeaders.AcceptLanguage.Clear();
                        httpClient.DefaultRequestHeaders.AcceptLanguage.Add(new System.Net.Http.Headers.StringWithQualityHeaderValue("*"));

                        // NOTE: accept all media types
                        httpClient.DefaultRequestHeaders.Accept.Clear();
                        httpClient.DefaultRequestHeaders.Accept.Add(new System.Net.Http.Headers.MediaTypeWithQualityHeaderValue("*/*"));

                        //   System.Net.ServicePointManager.SecurityProtocol = (SecurityProtocolType)3072;

                        System.Net.Http.HttpResponseMessage response;
                        // NOTE: argument zero may be a URL to text, like HTML, or a zip file, image file, PDF file or any other binary data
                        response = httpClient.GetAsync(url).Result;


                        if (response.IsSuccessStatusCode)
                        {

                            // Read the file.
                            var contentType = response.Content.Headers.ContentType.ToString().ToLower();

                            //Stream resultStream = response.Content.ReadAsStreamAsync().Result;

                            //// The ContentDisposition header contains the name of the file name 
                            //// that you are donwloading.
                            //string fileName = response.Content.Headers.ContentDisposition.FileName;
                            //using (var fileStream = File.Create(@"D:\\doc\\" + DateTime.Now.ToString("yyyymmddhhss") + contentType.GetMIMEExtension()))
                            //{
                            //    resultStream.CopyTo(fileStream);
                            //}

                            jsonResponse.code = "0";
                            jsonResponse.detail = "Success";
                            jsonResponse.response = response;
                            jsonResponse.target = contentType;
                        }
                        else
                        {
                            string resultData = response.Content.ReadAsStringAsync().Result;
                            ErrorJosn errorJson = JsonConvert.DeserializeObject<ErrorJosn>(resultData);
                            //JsonResponse jsonResponseData = JsonConvert.DeserializeObject<JsonResponse>(errorJson.Message);

                            jsonResponse.code = "1";
                            jsonResponse.detail = errorJson.Message;
                            jsonResponse.Data = errorJson;
                        }

                    }
                }

                return jsonResponse;
            }
            catch (Exception ex)
            {
                var e = new JsonTrustResponse()
                {
                    code = "1",
                    detail = "Error has occured. Check logs."
                };

                Utility.LogResponse(_dbResult.Id, _dbResult.Extra2, "999.1", ex.ToString());

                return e;
            }
        }



    }


    ///NOTE: this class is used to decompress data that is sent compressed, saving bandwidth

}