Jackett/src/Jackett.Server/Initialisation.cs

using System;
using Jackett.Common.Models.Config;
using Jackett.Common.Services.Interfaces;
using Jackett.Common.Utils;
using Jackett.Server.Services;
using NLog;

namespace Jackett.Server
{
    public static class Initialisation
    {
        public static void ProcessSettings(RuntimeSettings runtimeSettings, Logger logger)
        {
            if (runtimeSettings.ClientOverride != "httpclient" && runtimeSettings.ClientOverride != "httpclient2")
            {
                logger.Error($"Client override ({runtimeSettings.ClientOverride}) has been deprecated, please remove it from your start arguments.");
                Environment.Exit(1);
            }

            if (runtimeSettings.LogRequests)
                logger.Info("Logging enabled.");

            if (runtimeSettings.TracingEnabled)
                logger.Info("Tracing enabled.");

            if (runtimeSettings.IgnoreSslErrors == true)
                logger.Info("Ignore SSL errors enabled.");

            if (!string.IsNullOrWhiteSpace(runtimeSettings.CustomDataFolder))
                logger.Info("Jackett Data will be stored in: " + runtimeSettings.CustomDataFolder);
        }

        public static void ProcessWindowsSpecificArgs(ConsoleOptions consoleOptions, IProcessService processService, ServerConfig serverConfig, Logger logger)
        {
            IServiceConfigService serviceConfigService = new ServiceConfigService();
            IServerService serverService = new ServerService(null, processService, null, null, logger, null, null, null, serverConfig);

            /*  ======     Actions    =====  */

            // Install service
            if (consoleOptions.Install)
            {
                logger.Info("Initiating Jackett service install");
                serviceConfigService.Install();
                Environment.Exit(1);
            }

            // Uninstall service
            if (consoleOptions.Uninstall)
            {
                logger.Info("Initiating Jackett service uninstall");
                serverService.ReserveUrls(false);
                serviceConfigService.Uninstall();
                Environment.Exit(1);
            }

            // Start Service
            if (consoleOptions.StartService)
            {
                if (!serviceConfigService.ServiceRunning())
                {
                    logger.Info("Initiating Jackett service start");
                    serviceConfigService.Start();
                }
                Environment.Exit(1);
            }

            // Stop Service
            if (consoleOptions.StopService)
            {
                if (serviceConfigService.ServiceRunning())
                {
                    logger.Info("Initiating Jackett service stop");
                    serviceConfigService.Stop();
                }
                Environment.Exit(1);
            }

            // Reserve urls
            if (consoleOptions.ReserveUrls)
            {
                logger.Info("Initiating ReserveUrls");
                serverService.ReserveUrls(true);
                Environment.Exit(1);
            }
        }

        public static void ProcessConsoleOverrides(ConsoleOptions consoleOptions, IProcessService processService, ServerConfig serverConfig, IConfigurationService configurationService, Logger logger)
        {
            IServerService serverService = new ServerService(null, processService, null, null, logger, null, null, null, serverConfig);

            // Override port
            if (consoleOptions.Port != 0)
            {
                int.TryParse(serverConfig.Port.ToString(), out var configPort);

                if (configPort != consoleOptions.Port)
                {
                    logger.Info("Overriding port to " + consoleOptions.Port);
                    serverConfig.Port = consoleOptions.Port;

                    if (EnvironmentUtil.IsWindows)
                    {
                        if (ServerUtil.IsUserAdministrator())
                        {
                            serverService.ReserveUrls(true);
                        }
                        else
                        {
                            logger.Error("Unable to switch ports when not running as administrator");
                            Environment.Exit(1);
                        }
                    }
                    configurationService.SaveConfig(serverConfig);
                }
            }

            // Override listen public
            if (consoleOptions.ListenPublic || consoleOptions.ListenPrivate)
            {
                if (serverConfig.AllowExternal != consoleOptions.ListenPublic)
                {
                    logger.Info("Overriding external access to " + consoleOptions.ListenPublic);
                    serverConfig.AllowExternal = consoleOptions.ListenPublic;
                    if (EnvironmentUtil.IsWindows)
                    {
                        if (ServerUtil.IsUserAdministrator())
                        {
                            serverService.ReserveUrls(true);
                        }
                        else
                        {
                            logger.Error("Unable to switch to public listening without admin rights.");
                            Environment.Exit(1);
                        }
                    }
                    configurationService.SaveConfig(serverConfig);
                }
            }
        }

        public static void CheckEnvironmentalVariables(Logger logger)
        {
            //Check the users environmental variables to ensure they aren't using Mono legacy TLS

            var enumerator = Environment.GetEnvironmentVariables().GetEnumerator();
            while (enumerator.MoveNext())
            {
                if (enumerator.Key.ToString().Equals("MONO_TLS_PROVIDER", StringComparison.OrdinalIgnoreCase))
                {
                    logger.Info("MONO_TLS_PROVIDER is present with a value of: " + enumerator.Value.ToString());

                    if (enumerator.Value.ToString().IndexOf("legacy", StringComparison.OrdinalIgnoreCase) >= 0)
                    {
                        logger.Error("The MONO_TLS_PROVIDER=legacy environment variable is not supported, please remove it.");
                        Environment.Exit(1);
                    }
                }
                else
                {
                    if (enumerator.Key.ToString().IndexOf("MONO_", StringComparison.OrdinalIgnoreCase) >= 0)
                    {
                        logger.Info($"Environment variable {enumerator.Key} is present");
                    }
                }
            }
        }
    }
}