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authorBond-009 <bond.009@outlook.com>2023-12-05 16:16:19 +0100
committerGitHub <noreply@github.com>2023-12-05 16:16:19 +0100
commit000ccaa6dbf948aa427a8daac7d550dd598b3b5b (patch)
tree9b195f8157d1b29c1096729f193da387855f9137 /Emby.Server.Implementations/EntryPoints
parentf7d61912a26e927e52f1340bbed7bca2da212d93 (diff)
parenteea676429b603c9a19e098b1a99c6c024af95ec7 (diff)
Merge pull request #10660 from barronpm/move-networking
Move Jellyfin.Networking
Diffstat (limited to 'Emby.Server.Implementations/EntryPoints')
-rw-r--r--Emby.Server.Implementations/EntryPoints/ExternalPortForwarding.cs208
-rw-r--r--Emby.Server.Implementations/EntryPoints/UdpServerEntryPoint.cs153
2 files changed, 0 insertions, 361 deletions
diff --git a/Emby.Server.Implementations/EntryPoints/ExternalPortForwarding.cs b/Emby.Server.Implementations/EntryPoints/ExternalPortForwarding.cs
deleted file mode 100644
index c4cd935c37..0000000000
--- 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;
- }
- }
-}
diff --git a/Emby.Server.Implementations/EntryPoints/UdpServerEntryPoint.cs b/Emby.Server.Implementations/EntryPoints/UdpServerEntryPoint.cs
deleted file mode 100644
index 56ccb21ee7..0000000000
--- a/Emby.Server.Implementations/EntryPoints/UdpServerEntryPoint.cs
+++ /dev/null
@@ -1,153 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Net;
-using System.Net.Sockets;
-using System.Threading;
-using System.Threading.Tasks;
-using Emby.Server.Implementations.Udp;
-using MediaBrowser.Common.Configuration;
-using MediaBrowser.Common.Net;
-using MediaBrowser.Controller;
-using MediaBrowser.Controller.Plugins;
-using Microsoft.Extensions.Configuration;
-using Microsoft.Extensions.Logging;
-using IConfigurationManager = MediaBrowser.Common.Configuration.IConfigurationManager;
-
-namespace Emby.Server.Implementations.EntryPoints
-{
- /// <summary>
- /// Class responsible for registering all UDP broadcast endpoints and their handlers.
- /// </summary>
- public sealed class UdpServerEntryPoint : IServerEntryPoint
- {
- /// <summary>
- /// The port of the UDP server.
- /// </summary>
- public const int PortNumber = 7359;
-
- /// <summary>
- /// The logger.
- /// </summary>
- private readonly ILogger<UdpServerEntryPoint> _logger;
- private readonly IServerApplicationHost _appHost;
- private readonly IConfiguration _config;
- private readonly IConfigurationManager _configurationManager;
- private readonly INetworkManager _networkManager;
-
- /// <summary>
- /// The UDP server.
- /// </summary>
- private readonly List<UdpServer> _udpServers;
- private readonly CancellationTokenSource _cancellationTokenSource = new CancellationTokenSource();
- private bool _disposed;
-
- /// <summary>
- /// Initializes a new instance of the <see cref="UdpServerEntryPoint" /> class.
- /// </summary>
- /// <param name="logger">Instance of the <see cref="ILogger{UdpServerEntryPoint}"/> interface.</param>
- /// <param name="appHost">Instance of the <see cref="IServerApplicationHost"/> interface.</param>
- /// <param name="configuration">Instance of the <see cref="IConfiguration"/> interface.</param>
- /// <param name="configurationManager">Instance of the <see cref="IConfigurationManager"/> interface.</param>
- /// <param name="networkManager">Instance of the <see cref="INetworkManager"/> interface.</param>
- public UdpServerEntryPoint(
- ILogger<UdpServerEntryPoint> logger,
- IServerApplicationHost appHost,
- IConfiguration configuration,
- IConfigurationManager configurationManager,
- INetworkManager networkManager)
- {
- _logger = logger;
- _appHost = appHost;
- _config = configuration;
- _configurationManager = configurationManager;
- _networkManager = networkManager;
- _udpServers = new List<UdpServer>();
- }
-
- /// <inheritdoc />
- public Task RunAsync()
- {
- CheckDisposed();
-
- if (!_configurationManager.GetNetworkConfiguration().AutoDiscovery)
- {
- return Task.CompletedTask;
- }
-
- try
- {
- // Linux needs to bind to the broadcast addresses to get broadcast traffic
- // Windows receives broadcast fine when binding to just the interface, it is unable to bind to broadcast addresses
- if (OperatingSystem.IsLinux())
- {
- // Add global broadcast listener
- var server = new UdpServer(_logger, _appHost, _config, IPAddress.Broadcast, PortNumber);
- server.Start(_cancellationTokenSource.Token);
- _udpServers.Add(server);
-
- // Add bind address specific broadcast listeners
- // IPv6 is currently unsupported
- var validInterfaces = _networkManager.GetInternalBindAddresses().Where(i => i.AddressFamily == AddressFamily.InterNetwork);
- foreach (var intf in validInterfaces)
- {
- var broadcastAddress = NetworkUtils.GetBroadcastAddress(intf.Subnet);
- _logger.LogDebug("Binding UDP server to {Address} on port {PortNumber}", broadcastAddress, PortNumber);
-
- server = new UdpServer(_logger, _appHost, _config, broadcastAddress, PortNumber);
- server.Start(_cancellationTokenSource.Token);
- _udpServers.Add(server);
- }
- }
- else
- {
- // Add bind address specific broadcast listeners
- // IPv6 is currently unsupported
- var validInterfaces = _networkManager.GetInternalBindAddresses().Where(i => i.AddressFamily == AddressFamily.InterNetwork);
- foreach (var intf in validInterfaces)
- {
- var intfAddress = intf.Address;
- _logger.LogDebug("Binding UDP server to {Address} on port {PortNumber}", intfAddress, PortNumber);
-
- var server = new UdpServer(_logger, _appHost, _config, intfAddress, PortNumber);
- server.Start(_cancellationTokenSource.Token);
- _udpServers.Add(server);
- }
- }
- }
- catch (SocketException ex)
- {
- _logger.LogWarning(ex, "Unable to start AutoDiscovery listener on UDP port {PortNumber}", PortNumber);
- }
-
- return Task.CompletedTask;
- }
-
- private void CheckDisposed()
- {
- if (_disposed)
- {
- throw new ObjectDisposedException(GetType().Name);
- }
- }
-
- /// <inheritdoc />
- public void Dispose()
- {
- if (_disposed)
- {
- return;
- }
-
- _cancellationTokenSource.Cancel();
- _cancellationTokenSource.Dispose();
- foreach (var server in _udpServers)
- {
- server.Dispose();
- }
-
- _udpServers.Clear();
- _disposed = true;
- }
- }
-}