jellyfin-server/MediaBrowser.Server.Mono/Native/NativeApp.cs

using MediaBrowser.Common.Net;
using MediaBrowser.IsoMounter;
using MediaBrowser.Model.Logging;
using MediaBrowser.Server.Mono.Networking;
using MediaBrowser.Server.Startup.Common;
using Mono.Unix.Native;
using System;
using System.Collections.Generic;
using System.Reflection;
using System.Text.RegularExpressions;

namespace MediaBrowser.Server.Mono.Native
{
    /// <summary>
    /// Class NativeApp
    /// </summary>
    public class NativeApp : INativeApp
    {
        /// <summary>
        /// Shutdowns this instance.
        /// </summary>
        public void Shutdown()
        {
            MainClass.Shutdown();
        }

        /// <summary>
        /// Restarts this instance.
        /// </summary>
        public void Restart()
        {
            MainClass.Restart();
        }

        /// <summary>
        /// Determines whether this instance [can self restart].
        /// </summary>
        /// <returns><c>true</c> if this instance [can self restart]; otherwise, <c>false</c>.</returns>
        public bool CanSelfRestart
        {
            get
            {
                return false;
            }
        }

        /// <summary>
        /// Gets a value indicating whether this instance can self update.
        /// </summary>
        /// <value><c>true</c> if this instance can self update; otherwise, <c>false</c>.</value>
        public bool CanSelfUpdate
        {
            get
            {
                return false;
            }
        }

        public bool SupportsAutoRunAtStartup
        {
            get { return false; }
        }

        public void PreventSystemStandby()
        {

        }

        public List<Assembly> GetAssembliesWithParts()
        {
            var list = new List<Assembly>();

            if (Environment.OperatingSystem == Startup.Common.OperatingSystem.Linux)
            {
                list.AddRange(GetLinuxAssemblies());
            }

            list.Add(GetType().Assembly);

            return list;
        }

        private List<Assembly> GetLinuxAssemblies()
        {
            var list = new List<Assembly>();

            list.Add(typeof(LinuxIsoManager).Assembly);

            return list;
        }

        public void AuthorizeServer(int httpServerPort, string httpServerUrlPrefix, int udpPort, string tempDirectory)
        {
        }

        private NativeEnvironment _nativeEnvironment;
        public NativeEnvironment Environment
        {
            get { return _nativeEnvironment ?? (_nativeEnvironment = GetEnvironmentInfo()); }
        }

        public bool SupportsRunningAsService
        {
            get
            {
                return false;
            }
        }

        public bool IsRunningAsService
        {
            get
            {
                return false;
            }
        }

        public void ConfigureAutoRun(bool autorun)
        {
        }

        public INetworkManager CreateNetworkManager(ILogger logger)
        {
            return new NetworkManager(logger);
        }

        private NativeEnvironment GetEnvironmentInfo()
        {
            var info = new NativeEnvironment
            {
                OperatingSystem = Startup.Common.OperatingSystem.Linux
            };

            var uname = GetUnixName();

            var sysName = uname.sysname ?? string.Empty;

            if (string.Equals(sysName, "Darwin", StringComparison.OrdinalIgnoreCase))
            {
                info.OperatingSystem = Startup.Common.OperatingSystem.Osx;
            }
            else if (string.Equals(sysName, "Linux", StringComparison.OrdinalIgnoreCase))
            {
                info.OperatingSystem = Startup.Common.OperatingSystem.Linux;
            }
            else if (string.Equals(sysName, "BSD", StringComparison.OrdinalIgnoreCase))
            {
                // TODO: How to detect BSD?
                info.OperatingSystem = Startup.Common.OperatingSystem.Bsd;
            }

            var archX86 = new Regex("(i|I)[3-6]86");

            if (archX86.IsMatch(uname.machine))
            {
                info.SystemArchitecture = Architecture.X86;
            }
            else if (string.Equals(uname.machine, "x86_64", StringComparison.OrdinalIgnoreCase))
            {
                info.SystemArchitecture = Architecture.X86_X64;
            }
            else if (uname.machine.StartsWith("arm", StringComparison.OrdinalIgnoreCase))
            {
                info.SystemArchitecture = Architecture.Arm;
            }

            return info;
        }

        private static Uname GetUnixName()
        {
            var uname = new Uname();
            Utsname utsname;
            var callResult = Syscall.uname(out utsname);
            if (callResult == 0)
            {
                uname.sysname = utsname.sysname;
                uname.machine = utsname.machine;
            }
            return uname;
        }

        public class Uname
        {
            public string sysname = string.Empty;
            public string machine = string.Empty;
        }
    }
}