UpdateService.cs

using ICSharpCode.SharpZipLib.GZip;
using ICSharpCode.SharpZipLib.Tar;
using ICSharpCode.SharpZipLib.Zip;
using Jackett.Models.GitHub;
using Jackett.Utils.Clients;
using Newtonsoft.Json;
using NLog;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Net.Security;
using System.Reflection;
using System.Security.Cryptography.X509Certificates;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using Jackett.Services.Interfaces;
using Jacket.Common;
using Jackett.Models.Config;

namespace Jackett.Services
{

    public class UpdateService: IUpdateService
    {
        Logger logger;
        WebClient client;
        IConfigurationService configService;
        ManualResetEvent locker = new ManualResetEvent(false);
        ITrayLockService lockService;
        bool forceupdatecheck = false;

        public UpdateService(Logger l, WebClient c, IConfigurationService cfg, ITrayLockService ls)
        {
            logger = l;
            client = c;
            configService = cfg;
            lockService = ls;
        }

        private string ExePath()
        {
            var location = new Uri(Assembly.GetEntryAssembly().GetName().CodeBase);
            return new FileInfo(location.AbsolutePath).FullName;
        }

        public void StartUpdateChecker()
        {
            Task.Factory.StartNew(UpdateWorkerThread);
        }

        public void CheckForUpdatesNow()
        {
            forceupdatecheck = true;
            locker.Set();
        }

        private async void UpdateWorkerThread()
        {
            while (true)
            {
                locker.WaitOne((int)new TimeSpan(24, 0, 0).TotalMilliseconds);
                locker.Reset();
                await CheckForUpdates();
            }
        }

        private bool AcceptCert(object sender, X509Certificate certificate, X509Chain chain, SslPolicyErrors sslPolicyErrors)