MPCredentials.cs

// Decompiled with JetBrains decompiler
// Type: MercadoPago.MPCredentials
// Assembly: MercadoPago, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null
// MVID: 0C24A3BA-51C0-4EAB-8180-D4EA12994FDF
// Assembly location: C:\Users\Laucha\source\repos\WindowsFormsApp1\WindowsFormsApp1\bin\Debug\MercadoPago.dll

using Newtonsoft.Json.Linq;
using System.Collections.Generic;
using System.Linq;
using System.Net;

namespace MercadoPago
{
    public class MPCredentials
    {
        SDK sdk;

        public MPCredentials(SDK sdk)
        {
            this.sdk = sdk;
        }

        public static string GetAccessToken(SDK sdk)
        {
            if (string.IsNullOrEmpty(sdk.ClientId) || string.IsNullOrEmpty(sdk.ClientSecret))
                throw new MPException("\"client_id\" and \"client_secret\" can not be \"null\" when getting the \"access_token\"");
            MPAPIResponse mpapiResponse = new MPRESTClient().ExecuteRequest(HttpMethod.POST, sdk.BaseUrl + "/oauth/token", PayloadType.X_WWW_FORM_URLENCODED, new JObject()
      {
        {
          "grant_type",
          (JToken) "client_credentials"
        },
        {
          "client_id",
          (JToken) sdk.ClientId
        },
        {
          "client_secret",
          (JToken) sdk.ClientSecret
        }
      }, (WebHeaderCollection)null, 0, 0);
            JObject containerToken = JObject.Parse(mpapiResponse.StringResponse.ToString());
            if (mpapiResponse.StatusCode != 200)
                throw new MPException("Can not retrieve the \"access_token\"");
            List<JToken> tokens1 = containerToken.FindTokens("access_token");
            List<JToken> tokens2 = containerToken.FindTokens("refresh_token");
            if (tokens1 == null || tokens1.Count != 1)
                throw new MPException("Can not retrieve the \"access_token\"");
            string str = tokens1.First<JToken>().ToString();
            if (tokens2 != null && tokens2.Count == 1)
                sdk.RefreshToken = tokens2.First<JToken>().ToString();
            return str;
        }

        public static string RefreshAccessToken(SDK sdk)
        {
            if (string.IsNullOrEmpty(sdk.RefreshToken))
                throw new MPException("\"RefreshToken\" can not be \"null\". Refresh access token could not be completed.");
            MPAPIResponse mpapiResponse = new MPRESTClient().ExecuteRequest(HttpMethod.POST, sdk.BaseUrl + "/oauth/token", PayloadType.X_WWW_FORM_URLENCODED, new JObject()
      {
        {
          "client_secret",
          (JToken) sdk.ClientSecret
        },
        {
          "grant_type",
          (JToken) "refresh_token"
        },
        {
          "refresh_token",
          (JToken) sdk.RefreshToken
        }
      }, (WebHeaderCollection)null, 0, 0);
            JObject containerToken = JObject.Parse(mpapiResponse.StringResponse.ToString());
            if (mpapiResponse.StatusCode != 200)
                throw new MPException("Can not retrieve the new \"access_token\"");
            List<JToken> tokens = containerToken.FindTokens("access_token");
            if (tokens != null && tokens.Count == 1)
                return tokens.First<JToken>().ToString();
            throw new MPException("Can not retrieve the new \"access_token\"");
        }
    }
}