1 files changed, 0 insertions, 208 deletions
diff --git a/Emby.Server.Implementations/EntryPoints/ExternalPortForwarding.cs b/Emby.Server.Implementations/EntryPoints/ExternalPortForwarding.cs
deleted file mode 100644
index c4cd935c3..000000000
--- a/Emby.Server.Implementations/EntryPoints/ExternalPortForwarding.cs
+++ /dev/null
@@ -1,208 +0,0 @@
-#nullable disable
-
-#pragma warning disable CS1591
-
-using System;
-using System.Collections.Concurrent;
-using System.Collections.Generic;
-using System.Net;
-using System.Text;
-using System.Threading;
-using System.Threading.Tasks;
-using MediaBrowser.Common.Net;
-using MediaBrowser.Controller;
-using MediaBrowser.Controller.Configuration;
-using MediaBrowser.Controller.Plugins;
-using Microsoft.Extensions.Logging;
-using Mono.Nat;
-
-namespace Emby.Server.Implementations.EntryPoints
-{
-    /// <summary>
-    /// Server entrypoint handling external port forwarding.
-    /// </summary>
-    public class ExternalPortForwarding : IServerEntryPoint
-    {
-        private readonly IServerApplicationHost _appHost;
-        private readonly ILogger<ExternalPortForwarding> _logger;
-        private readonly IServerConfigurationManager _config;
-
-        private readonly ConcurrentDictionary<IPEndPoint, byte> _createdRules = new ConcurrentDictionary<IPEndPoint, byte>();
-
-        private Timer _timer;
-        private string _configIdentifier;
-
-        private bool _disposed = false;
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="ExternalPortForwarding"/> class.
-        /// </summary>
-        /// <param name="logger">The logger.</param>
-        /// <param name="appHost">The application host.</param>
-        /// <param name="config">The configuration manager.</param>
-        public ExternalPortForwarding(
-            ILogger<ExternalPortForwarding> logger,
-            IServerApplicationHost appHost,
-            IServerConfigurationManager config)
-        {
-            _logger = logger;
-            _appHost = appHost;
-            _config = config;
-        }
-
-        private string GetConfigIdentifier()
-        {
-            const char Separator = '|';
-            var config = _config.GetNetworkConfiguration();
-
-            return new StringBuilder(32)
-                .Append(config.EnableUPnP).Append(Separator)
-                .Append(config.PublicHttpPort).Append(Separator)
-                .Append(config.PublicHttpsPort).Append(Separator)
-                .Append(_appHost.HttpPort).Append(Separator)
-                .Append(_appHost.HttpsPort).Append(Separator)
-                .Append(_appHost.ListenWithHttps).Append(Separator)
-                .Append(config.EnableRemoteAccess).Append(Separator)
-                .ToString();
-        }
-
-        private void OnConfigurationUpdated(object sender, EventArgs e)
-        {
-            var oldConfigIdentifier = _configIdentifier;
-            _configIdentifier = GetConfigIdentifier();
-
-            if (!string.Equals(_configIdentifier, oldConfigIdentifier, StringComparison.OrdinalIgnoreCase))
-            {
-                Stop();
-                Start();
-            }
-        }
-
-        /// <inheritdoc />
-        public Task RunAsync()
-        {
-            Start();
-
-            _config.ConfigurationUpdated += OnConfigurationUpdated;
-
-            return Task.CompletedTask;
-        }
-
-        private void Start()
-        {
-            var config = _config.GetNetworkConfiguration();
-            if (!config.EnableUPnP || !config.EnableRemoteAccess)
-            {
-                return;
-            }
-
-            _logger.LogInformation("Starting NAT discovery");
-
-            NatUtility.DeviceFound += OnNatUtilityDeviceFound;
-            NatUtility.StartDiscovery();
-
-            _timer = new Timer((_) => _createdRules.Clear(), null, TimeSpan.FromMinutes(10), TimeSpan.FromMinutes(10));
-        }
-
-        private void Stop()
-        {
-            _logger.LogInformation("Stopping NAT discovery");
-
-            NatUtility.StopDiscovery();
-            NatUtility.DeviceFound -= OnNatUtilityDeviceFound;
-
-            _timer?.Dispose();
-        }
-
-        private async void OnNatUtilityDeviceFound(object sender, DeviceEventArgs e)
-        {
-            try
-            {
-                await CreateRules(e.Device).ConfigureAwait(false);
-            }
-            catch (Exception ex)
-            {
-                _logger.LogError(ex, "Error creating port forwarding rules");
-            }
-        }
-
-        private Task CreateRules(INatDevice device)
-        {
-            if (_disposed)
-            {
-                throw new ObjectDisposedException(GetType().Name);
-            }
-
-            // On some systems the device discovered event seems to fire repeatedly
-            // This check will help ensure we're not trying to port map the same device over and over
-            if (!_createdRules.TryAdd(device.DeviceEndpoint, 0))
-            {
-                return Task.CompletedTask;
-            }
-
-            return Task.WhenAll(CreatePortMaps(device));
-        }
-
-        private IEnumerable<Task> CreatePortMaps(INatDevice device)
-        {
-            var config = _config.GetNetworkConfiguration();
-            yield return CreatePortMap(device, _appHost.HttpPort, config.PublicHttpPort);
-
-            if (_appHost.ListenWithHttps)
-            {
-                yield return CreatePortMap(device, _appHost.HttpsPort, config.PublicHttpsPort);
-            }
-        }
-
-        private async Task CreatePortMap(INatDevice device, int privatePort, int publicPort)
-        {
-            _logger.LogDebug(
-                "Creating port map on local port {LocalPort} to public port {PublicPort} with device {DeviceEndpoint}",
-                privatePort,
-                publicPort,
-                device.DeviceEndpoint);
-
-            try
-            {
-                var mapping = new Mapping(Protocol.Tcp, privatePort, publicPort, 0, _appHost.Name);
-                await device.CreatePortMapAsync(mapping).ConfigureAwait(false);
-            }
-            catch (Exception ex)
-            {
-                _logger.LogError(
-                    ex,
-                    "Error creating port map on local port {LocalPort} to public port {PublicPort} with device {DeviceEndpoint}.",
-                    privatePort,
-                    publicPort,
-                    device.DeviceEndpoint);
-            }
-        }
-
-        /// <inheritdoc />
-        public void Dispose()
-        {
-            Dispose(true);
-            GC.SuppressFinalize(this);
-        }
-
-        /// <summary>
-        /// Releases unmanaged and - optionally - managed resources.
-        /// </summary>
-        /// <param name="dispose"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
-        protected virtual void Dispose(bool dispose)
-        {
-            if (_disposed)
-            {
-                return;
-            }
-
-            _config.ConfigurationUpdated -= OnConfigurationUpdated;
-
-            Stop();
-
-            _timer = null;
-
-            _disposed = true;
-        }
-    }
-}