WebAPI-DealerSelection/Source/DealerSelection.Api/CommonUtil/MuleSoftTokenGenerate.cs

using DealerSelection.Api.Models;
using DealerSelection.Common.Configuration;
using Newtonsoft.Json.Linq;
using System.Net;
using System.Net.Http.Headers;
using System.Text;
using DealerSelection.Common.Interfaces.HttpClient;
using DealerSelection.Common.Logging;

namespace DealerSelection.Api.CommonUtil
{

    /// <summary>
    /// Summary description for TestRideExcellon
    /// </summary>
    public static class MuleSoftIntegration
    {
        public static string ClientId = ConfigurationHelper.GetSetting<string>("muleSoftAPIClientID", true);
        public static string ClientSecret = ConfigurationHelper.GetSetting<string>("muleSoftAIPClientSecret", true);
        public static string TokenGenerateUrl = ConfigurationHelper.GetSetting<string>("muleSoftGenerateTokenURL", true);

        public static async Task<MulesoftToken> generateToken(IHttpClientHandler clientHandler)
        {
            AzureLogHelper.LogMessage("Api:- generateToken Started :- " + DateTime.Now);
            MulesoftToken token = new MulesoftToken();
            try
            {
                var url = TokenGenerateUrl + "/token";

                ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
                HttpClient client = clientHandler.GetHttpClient();
                Uri requestUri = new Uri(url);

                client.DefaultRequestHeaders.Add("client_id", ClientId);
                client.DefaultRequestHeaders.Add("client_secret", ClientSecret);
                client.DefaultRequestHeaders.Add("grant_type", "CLIENT_CREDENTIALS");
                client.DefaultRequestHeaders.Add("cache-control", "no-cache");

                var response = await client.PostAsync(requestUri, null);

                if (response != null)
                {
                    JObject obj = JObject.Parse(await response.Content.ReadAsStringAsync());
                    if (response.StatusCode.ToString() == "OK")
                    {
                        if (!string.IsNullOrEmpty(Convert.ToString(obj["access_token"])))
                            token.Value = Convert.ToString(obj["access_token"]);
                        if (!string.IsNullOrEmpty(Convert.ToString(obj["expires_in"])))
                            token.ExpiresIn = Convert.ToInt32(obj["expires_in"]);
                    }
                }
                return token;
            }
            catch (Exception ex)
            {
                throw ex;
            }
            return token;
        }


        public static async Task<HttpResponseMessage> ReturnMuleSoftResponse(IHttpClientHandler clientHandler, string encstring, string url, string authToken, string encKeyToHeader)
        {
            try
            {
                var data = "{\"encData\": \"" + encstring + "\"}";

                HttpClient request = clientHandler.GetHttpClient();
                Uri requestUri = new Uri(url);

                var httpContent = new MultipartFormDataContent();
                httpContent.Headers.ContentType = new MediaTypeHeaderValue("application/json");
                request.DefaultRequestHeaders.Add("client_id", ClientId);
                request.DefaultRequestHeaders.Add("client_secret", ClientSecret);
                request.DefaultRequestHeaders.Add("Authorization", "Bearer " + authToken);
                request.DefaultRequestHeaders.Add("encKey", encKeyToHeader);
                return await request.PostAsync(requestUri, new StringContent(data, UnicodeEncoding.UTF8, "application/json"));
            }
            catch (Exception ex)
            {
                throw ex;
            }
            return null;
        }
    }
}