using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using Google.Apis.Auth.OAuth2;

using Google.Apis.Tasks.v1;

using Google.Apis.Tasks.v1.Data;

using Google.Apis.Services;

using Google.Apis.Util.Store;

using System.IO;

using System.Threading;

using System.Threading.Tasks;

namespace WebApplication4.Controllers

{

public class Authorization

{

public TasksService service;

public Authorization()

{

System.Threading.Tasks.Task<TasksService> task = System.Threading.Tasks.Task.Run<TasksService>(async () => await RunAsync());

service = task.Result;

}

public async Task<TasksService> RunAsync()

{

var clientId = "792098940629-ocdlmose3reo78in6c61mpfaoj9htblp.apps.googleusercontent.com";

var clientSecret = "_9CVAqCDxfa-MX_0Hexd92Ge";

UserCredential credential;

credential = await GoogleWebAuthorizationBroker.AuthorizeAsync(

new ClientSecrets

{

ClientId = clientId,

ClientSecret = clientSecret

},

new[] { TasksService.Scope.Tasks, TasksService.Scope.TasksReadonly },

"user",

CancellationToken.None,

new FileDataStore("account.users"));

// Create the service.

var _service = new TasksService(new BaseClientService.Initializer()

{

HttpClientInitializer = credential,

ApplicationName = "Google Tasks Application",

});

return _service;

}

}

}