WebAPI-DealerSelection/Source/DealerSelection.Api/InfoBipSmsServiceApi.cs

using DealerSelection.Api.CommonUtil;
using DealerSelection.Api.Infrastructure.InfoBip;
using DealerSelection.Api.Interface;
using DealerSelection.Common.Interfaces.HttpClient;
using Microsoft.Extensions.Logging;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System.Net;
using System.Text;

/// <summary>
/// Summary description for KarixSmsService
/// </summary>
public class InfoBipSmsServiceApi : IInfoBipSmsServiceApi
{

    static string userAuth = Convert.ToBase64String(System.Text.Encoding.UTF8.GetBytes("Bajaj_OTP1" + ":" + "BAL@October2022"));
    private IRepository Repository { get; }
    private readonly ILogger _logger;
    private IHttpClientHandler ClientHandler { get; }
    public InfoBipSmsServiceApi(IRepository repository, IHttpClientHandler clientHandler, ILogger<InfoBipSmsServiceApi> logger)
    {
        Repository = repository;
        ClientHandler = clientHandler;
        _logger = logger;
    }
    public InfoBipSmsServiceApi()
    {

    }

    public async Task<JObject> sendOTP(int buId, string strMobile)
    {
        CustomCfg cfg = CustomCfg.GetCustomCfg(buId);
        JObject obj = new JObject();
        try
        {
            var reqObject = new SendOTP
            {
                applicationId = cfg.InfoBipAppilcationId,
                messageId = cfg.InfoBipMessageId,
                from = cfg.InfoBipFroms,
                to = "91" + strMobile
            };
            var json = JsonConvert.SerializeObject(reqObject);

            string apiUrl = "https://266k6.api.infobip.com/2fa/2/pin";

            obj = await GetDataFromInfoBip(buId, strMobile, apiUrl, "verify", json);
        }
        catch (Exception ex)
        {
            _logger.LogError("Api:- sendOTP:- " + ex.StackTrace.ToString());
        }

        return obj;
    }

    public async Task<JObject> resendOTP(int buId, string strMobile, string strOtpPinId)
    {
        var errorMessage = "";
        JObject obj = new JObject();
        try
        {
            string apiUrl = "https://266k6.api.infobip.com/2fa/2/pin/" + strOtpPinId + "/resend";
            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(apiUrl);
            request.Method = "POST";
            request.Headers.Add("Authorization", "Basic " + userAuth);
            request.Headers.Add("cache-control", "no-cache");
            HttpWebResponse response = (HttpWebResponse)request.GetResponse();
            Stream responseStream = response.GetResponseStream();
            StreamReader reader = new StreamReader(responseStream);
            string content = reader.ReadToEnd();
            string apiRequest = strOtpPinId;
           string  apiResponse = content;
            obj = JObject.Parse(content);
            await Repository.SaveResponse(buId, strMobile, "resend otp", apiRequest, apiResponse, errorMessage);
        }
        catch (Exception ex)
        {
            errorMessage = ex.Message;
            _logger.LogError("BUID:- " + buId + "Api:- resendOTP:- " + ex.Message.ToString());
        }


        return obj;
    }

    public async Task<JObject> verifyOTP(int buId, string strMobile, string strOtpPinId, string otpPin)
    {      
        JObject obj = new();
        try
        {
            var reqObject = new OTP
            {
                pin = otpPin
            };
            var json = JsonConvert.SerializeObject(reqObject);

            string apiUrl = "https://266k6.api.infobip.com/2fa/2/pin/" + strOtpPinId + "/verify";

            obj = await GetDataFromInfoBip(buId, strMobile, apiUrl, "verify", json);
        }
        catch (Exception ex)
        {
            _logger.LogError("BUID:- " + buId + " Api:- verifyOTP:- " + ex.StackTrace.ToString());
        }


        return obj;
    }

    private async Task<JObject> GetDataFromInfoBip(int buId, string strMobile, string baseUrl, string otpRequestType, string data)
    {
        HttpClient client = ClientHandler.GetHttpClient();
        Uri requestUri = new Uri(baseUrl);


        client.DefaultRequestHeaders.Add("Authorization", "Basic " + userAuth);
        client.DefaultRequestHeaders.Add("cache-control", "no-cache");

        var response = await client.PostAsync(requestUri, new StringContent(data, UnicodeEncoding.UTF8, "application/json"));

        JObject obj = JObject.Parse(await response.Content.ReadAsStringAsync());

        _logger.LogError($"BuId: {buId}, MobileNumber: {strMobile}, OTP Type: {otpRequestType}, ApiRequest: {data} , ApiResponse: {response}");

        return obj;
    }
}

public class OTP
{
    public string pin { get; set; }
}

public class SendOTP
{
    public string applicationId { get; set; }
    public string messageId { get; set; }
    public string from { get; set; }
    public string to { get; set; }
}