From f6e41269d94e4c3096b136a47d3616cb0c5fe316 Mon Sep 17 00:00:00 2001 From: Shadowghost Date: Thu, 21 Jul 2022 09:26:18 +0200 Subject: Enforce interface bindings on SSDP, add Loopback to LAN if no LAN defined --- Emby.Server.Implementations/Net/SocketFactory.cs | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) (limited to 'Emby.Server.Implementations/Net') diff --git a/Emby.Server.Implementations/Net/SocketFactory.cs b/Emby.Server.Implementations/Net/SocketFactory.cs index 21795c8f8..a1baf3006 100644 --- a/Emby.Server.Implementations/Net/SocketFactory.cs +++ b/Emby.Server.Implementations/Net/SocketFactory.cs @@ -61,13 +61,18 @@ namespace Emby.Server.Implementations.Net } /// - public ISocket CreateUdpMulticastSocket(IPAddress ipAddress, int multicastTimeToLive, int localPort) + public ISocket CreateUdpMulticastSocket(IPAddress ipAddress, IPAddress bindIpAddress, int multicastTimeToLive, int localPort) { if (ipAddress == null) { throw new ArgumentNullException(nameof(ipAddress)); } + if (bindIpAddress == null) + { + bindIpAddress = IPAddress.Any; + } + if (multicastTimeToLive <= 0) { throw new ArgumentException("multicastTimeToLive cannot be zero or less.", nameof(multicastTimeToLive)); @@ -98,12 +103,10 @@ namespace Emby.Server.Implementations.Net // retVal.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Broadcast, true); retVal.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.MulticastTimeToLive, multicastTimeToLive); - var localIp = IPAddress.Any; - - retVal.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.AddMembership, new MulticastOption(ipAddress, localIp)); + retVal.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.AddMembership, new MulticastOption(ipAddress, bindIpAddress)); retVal.MulticastLoopback = true; - return new UdpSocket(retVal, localPort, localIp); + return new UdpSocket(retVal, localPort, bindIpAddress); } catch { -- cgit v1.2.3 From b725fbe51af22ca270912eeb4929a8ee2a3b37a4 Mon Sep 17 00:00:00 2001 From: Shadowghost Date: Tue, 13 Dec 2022 10:39:37 +0100 Subject: Apply review suggestions --- Emby.Dlna/Main/DlnaEntryPoint.cs | 2 +- Emby.Server.Implementations/ApplicationHost.cs | 4 ++-- Emby.Server.Implementations/Net/SocketFactory.cs | 2 +- tests/Jellyfin.Server.Tests/ParseNetworkTests.cs | 2 +- 4 files changed, 5 insertions(+), 5 deletions(-) (limited to 'Emby.Server.Implementations/Net') diff --git a/Emby.Dlna/Main/DlnaEntryPoint.cs b/Emby.Dlna/Main/DlnaEntryPoint.cs index ec483199d..22903ec8f 100644 --- a/Emby.Dlna/Main/DlnaEntryPoint.cs +++ b/Emby.Dlna/Main/DlnaEntryPoint.cs @@ -288,7 +288,7 @@ namespace Emby.Dlna.Main var bindAddresses = _networkManager .GetInternalBindAddresses() .Where(i => i.Address.AddressFamily == AddressFamily.InterNetwork - || (i.AddressFamily == AddressFamily.InterNetworkV6 && i.Address.ScopeId != 0)) + || (i.AddressFamily == AddressFamily.InterNetworkV6 && i.Address.ScopeId != 0)) .ToList(); if (bindAddresses.Count == 0) diff --git a/Emby.Server.Implementations/ApplicationHost.cs b/Emby.Server.Implementations/ApplicationHost.cs index df4f3e676..d0c744d2f 100644 --- a/Emby.Server.Implementations/ApplicationHost.cs +++ b/Emby.Server.Implementations/ApplicationHost.cs @@ -1094,8 +1094,8 @@ namespace Emby.Server.Implementations { int? requestPort = request.Host.Port; if (requestPort == null - || (requestPort == 80 && string.Equals(request.Scheme, "http", StringComparison.OrdinalIgnoreCase)) - || (requestPort == 443 && string.Equals(request.Scheme, "https", StringComparison.OrdinalIgnoreCase))) + || (requestPort == 80 && string.Equals(request.Scheme, "http", StringComparison.OrdinalIgnoreCase)) + || (requestPort == 443 && string.Equals(request.Scheme, "https", StringComparison.OrdinalIgnoreCase))) { requestPort = -1; } diff --git a/Emby.Server.Implementations/Net/SocketFactory.cs b/Emby.Server.Implementations/Net/SocketFactory.cs index 02e45e689..e0c75698d 100644 --- a/Emby.Server.Implementations/Net/SocketFactory.cs +++ b/Emby.Server.Implementations/Net/SocketFactory.cs @@ -61,7 +61,7 @@ namespace Emby.Server.Implementations.Net } /// - public ISocket CreateUdpMulticastSocket(IPAddress ipAddress, IPAddress bindIpAddress, int multicastTimeToLive, int localPort) + public ISocket CreateUdpMulticastSocket(IPAddress ipAddress, IPAddress? bindIpAddress, int multicastTimeToLive, int localPort) { ArgumentNullException.ThrowIfNull(ipAddress); diff --git a/tests/Jellyfin.Server.Tests/ParseNetworkTests.cs b/tests/Jellyfin.Server.Tests/ParseNetworkTests.cs index fc5f5f4c6..12a9beb9e 100644 --- a/tests/Jellyfin.Server.Tests/ParseNetworkTests.cs +++ b/tests/Jellyfin.Server.Tests/ParseNetworkTests.cs @@ -22,7 +22,7 @@ namespace Jellyfin.Server.Tests true, true, new string[] { "192.168.t", "127.0.0.1", "::1", "1234.1232.12.1234" }, - new IPAddress[] { IPAddress.Loopback, }, + new IPAddress[] { IPAddress.Loopback }, new IPNetwork[] { new IPNetwork(IPAddress.IPv6Loopback, 128) }); data.Add( -- cgit v1.2.3 From 6e460754142380eb7d2a509ee41b58e6a1c1665f Mon Sep 17 00:00:00 2001 From: Shadowghost Date: Thu, 19 Jan 2023 19:03:43 +0100 Subject: Apply review suggestions --- Emby.Server.Implementations/Net/SocketFactory.cs | 8 ++------ RSSDP/SsdpCommunicationsServer.cs | 8 +++++--- 2 files changed, 7 insertions(+), 9 deletions(-) (limited to 'Emby.Server.Implementations/Net') diff --git a/Emby.Server.Implementations/Net/SocketFactory.cs b/Emby.Server.Implementations/Net/SocketFactory.cs index e0c75698d..b6d87a788 100644 --- a/Emby.Server.Implementations/Net/SocketFactory.cs +++ b/Emby.Server.Implementations/Net/SocketFactory.cs @@ -61,14 +61,10 @@ namespace Emby.Server.Implementations.Net } /// - public ISocket CreateUdpMulticastSocket(IPAddress ipAddress, IPAddress? bindIpAddress, int multicastTimeToLive, int localPort) + public ISocket CreateUdpMulticastSocket(IPAddress ipAddress, IPAddress bindIpAddress, int multicastTimeToLive, int localPort) { ArgumentNullException.ThrowIfNull(ipAddress); - - if (bindIpAddress == null) - { - bindIpAddress = IPAddress.Any; - } + ArgumentNullException.ThrowIfNull(bindIpAddress); if (multicastTimeToLive <= 0) { diff --git a/RSSDP/SsdpCommunicationsServer.cs b/RSSDP/SsdpCommunicationsServer.cs index da357546d..fb5a66aa1 100644 --- a/RSSDP/SsdpCommunicationsServer.cs +++ b/RSSDP/SsdpCommunicationsServer.cs @@ -336,13 +336,15 @@ namespace Rssdp.Infrastructure private List ListenForBroadcasts() { var sockets = new List(); + var nonNullBindAddresses = _networkManager.GetInternalBindAddresses().Where(x => x.Address != null); + if (_enableMultiSocketBinding) { - foreach (var address in _networkManager.GetInternalBindAddresses()) + foreach (var address in nonNullBindAddresses) { if (address.AddressFamily == AddressFamily.InterNetworkV6) { - // Not support IPv6 right now + // Not supporting IPv6 right now continue; } @@ -379,7 +381,7 @@ namespace Rssdp.Infrastructure { if (address.AddressFamily == AddressFamily.InterNetworkV6) { - // Not support IPv6 right now + // Not supporting IPv6 right now continue; } -- cgit v1.2.3 From 42498194d9a4069b8cdeb9446f2714f74e3169de Mon Sep 17 00:00:00 2001 From: Shadowghost Date: Thu, 16 Feb 2023 18:15:12 +0100 Subject: Replace ISocket and UdpSocket, fix DLNA and SSDP binding and discovery --- Emby.Dlna/Configuration/DlnaOptions.cs | 2 +- Emby.Dlna/Main/DlnaEntryPoint.cs | 47 ++-- Emby.Dlna/Ssdp/DeviceDiscovery.cs | 6 +- Emby.Server.Implementations/ApplicationHost.cs | 4 +- .../EntryPoints/UdpServerEntryPoint.cs | 34 +-- .../LiveTv/TunerHosts/HdHomerun/HdHomerunHost.cs | 10 +- Emby.Server.Implementations/Net/SocketFactory.cs | 69 +++--- Emby.Server.Implementations/Net/UdpSocket.cs | 267 --------------------- Jellyfin.Networking/Manager/NetworkManager.cs | 11 +- .../Extensions/WebHostBuilderExtensions.cs | 2 +- MediaBrowser.Common/Net/INetworkManager.cs | 12 +- MediaBrowser.Common/Net/IPData.cs | 75 ------ MediaBrowser.Model/MediaBrowser.Model.csproj | 1 + MediaBrowser.Model/Net/IPData.cs | 75 ++++++ MediaBrowser.Model/Net/ISocket.cs | 34 --- MediaBrowser.Model/Net/ISocketFactory.cs | 24 +- RSSDP/ISsdpCommunicationsServer.cs | 4 +- RSSDP/SsdpCommunicationsServer.cs | 168 +++++++------ RSSDP/SsdpConstants.cs | 2 + RSSDP/SsdpDeviceLocator.cs | 74 ++++-- RSSDP/SsdpDevicePublisher.cs | 64 +++-- .../Jellyfin.Networking.Tests/NetworkParseTests.cs | 9 +- 22 files changed, 363 insertions(+), 631 deletions(-) delete mode 100644 Emby.Server.Implementations/Net/UdpSocket.cs delete mode 100644 MediaBrowser.Common/Net/IPData.cs create mode 100644 MediaBrowser.Model/Net/IPData.cs delete mode 100644 MediaBrowser.Model/Net/ISocket.cs (limited to 'Emby.Server.Implementations/Net') diff --git a/Emby.Dlna/Configuration/DlnaOptions.cs b/Emby.Dlna/Configuration/DlnaOptions.cs index e95a878c6..f233468de 100644 --- a/Emby.Dlna/Configuration/DlnaOptions.cs +++ b/Emby.Dlna/Configuration/DlnaOptions.cs @@ -17,7 +17,7 @@ namespace Emby.Dlna.Configuration BlastAliveMessages = true; SendOnlyMatchedHost = true; ClientDiscoveryIntervalSeconds = 60; - AliveMessageIntervalSeconds = 1800; + AliveMessageIntervalSeconds = 180; } /// diff --git a/Emby.Dlna/Main/DlnaEntryPoint.cs b/Emby.Dlna/Main/DlnaEntryPoint.cs index 87c52163d..f6ec9574b 100644 --- a/Emby.Dlna/Main/DlnaEntryPoint.cs +++ b/Emby.Dlna/Main/DlnaEntryPoint.cs @@ -7,7 +7,6 @@ using System.Globalization; using System.Linq; using System.Net.Http; using System.Net.Sockets; -using System.Runtime.InteropServices; using System.Threading.Tasks; using Emby.Dlna.PlayTo; using Emby.Dlna.Ssdp; @@ -201,8 +200,7 @@ namespace Emby.Dlna.Main { if (_communicationsServer is null) { - var enableMultiSocketBinding = OperatingSystem.IsWindows() || - OperatingSystem.IsLinux(); + var enableMultiSocketBinding = OperatingSystem.IsWindows() || OperatingSystem.IsLinux(); _communicationsServer = new SsdpCommunicationsServer(_socketFactory, _networkManager, _logger, enableMultiSocketBinding) { @@ -248,11 +246,6 @@ namespace Emby.Dlna.Main public void StartDevicePublisher(Configuration.DlnaOptions options) { - if (!options.BlastAliveMessages) - { - return; - } - if (_publisher is not null) { return; @@ -263,7 +256,8 @@ namespace Emby.Dlna.Main _publisher = new SsdpDevicePublisher( _communicationsServer, Environment.OSVersion.Platform.ToString(), - Environment.OSVersion.VersionString, + // Can not use VersionString here since that includes OS and version + Environment.OSVersion.Version.ToString(), _config.GetDlnaConfiguration().SendOnlyMatchedHost) { LogFunction = (msg) => _logger.LogDebug("{Msg}", msg), @@ -272,7 +266,10 @@ namespace Emby.Dlna.Main RegisterServerEndpoints(); - _publisher.StartBroadcastingAliveMessages(TimeSpan.FromSeconds(options.BlastAliveMessageIntervalSeconds)); + if (options.BlastAliveMessages) + { + _publisher.StartSendingAliveNotifications(TimeSpan.FromSeconds(options.BlastAliveMessageIntervalSeconds)); + } } catch (Exception ex) { @@ -286,38 +283,32 @@ namespace Emby.Dlna.Main var descriptorUri = "/dlna/" + udn + "/description.xml"; // Only get bind addresses in LAN - var bindAddresses = _networkManager - .GetInternalBindAddresses() - .Where(i => i.Address.AddressFamily == AddressFamily.InterNetwork - || (i.AddressFamily == AddressFamily.InterNetworkV6 && i.Address.ScopeId != 0)) + // IPv6 is currently unsupported + var validInterfaces = _networkManager.GetInternalBindAddresses() + .Where(x => x.Address is not null) + .Where(x => x.AddressFamily != AddressFamily.InterNetworkV6) .ToList(); - if (bindAddresses.Count == 0) + if (validInterfaces.Count == 0) { - // No interfaces returned, so use loopback. - bindAddresses = _networkManager.GetLoopbacks().ToList(); + // No interfaces returned, fall back to loopback + validInterfaces = _networkManager.GetLoopbacks().ToList(); } - foreach (var address in bindAddresses) + foreach (var intf in validInterfaces) { - if (address.AddressFamily == AddressFamily.InterNetworkV6) - { - // Not supporting IPv6 right now - continue; - } - var fullService = "urn:schemas-upnp-org:device:MediaServer:1"; - _logger.LogInformation("Registering publisher for {ResourceName} on {DeviceAddress}", fullService, address.Address); + _logger.LogInformation("Registering publisher for {ResourceName} on {DeviceAddress}", fullService, intf.Address); - var uri = new UriBuilder(_appHost.GetApiUrlForLocalAccess(address.Address, false) + descriptorUri); + var uri = new UriBuilder(_appHost.GetApiUrlForLocalAccess(intf.Address, false) + descriptorUri); var device = new SsdpRootDevice { CacheLifetime = TimeSpan.FromSeconds(1800), // How long SSDP clients can cache this info. Location = uri.Uri, // Must point to the URL that serves your devices UPnP description document. - Address = address.Address, - PrefixLength = NetworkExtensions.MaskToCidr(address.Subnet.Prefix), + Address = intf.Address, + PrefixLength = NetworkExtensions.MaskToCidr(intf.Subnet.Prefix), FriendlyName = "Jellyfin", Manufacturer = "Jellyfin", ModelName = "Jellyfin Server", diff --git a/Emby.Dlna/Ssdp/DeviceDiscovery.cs b/Emby.Dlna/Ssdp/DeviceDiscovery.cs index 8a4e5ff45..43d673c77 100644 --- a/Emby.Dlna/Ssdp/DeviceDiscovery.cs +++ b/Emby.Dlna/Ssdp/DeviceDiscovery.cs @@ -73,7 +73,11 @@ namespace Emby.Dlna.Ssdp { if (_listenerCount > 0 && _deviceLocator is null && _commsServer is not null) { - _deviceLocator = new SsdpDeviceLocator(_commsServer); + _deviceLocator = new SsdpDeviceLocator( + _commsServer, + Environment.OSVersion.Platform.ToString(), + // Can not use VersionString here since that includes OS and version + Environment.OSVersion.Version.ToString()); // (Optional) Set the filter so we only see notifications for devices we care about // (can be any search target value i.e device type, uuid value etc - any value that appears in the diff --git a/Emby.Server.Implementations/ApplicationHost.cs b/Emby.Server.Implementations/ApplicationHost.cs index 50befaa53..485253bf7 100644 --- a/Emby.Server.Implementations/ApplicationHost.cs +++ b/Emby.Server.Implementations/ApplicationHost.cs @@ -1025,7 +1025,7 @@ namespace Emby.Server.Implementations return PublishedServerUrl.Trim('/'); } - string smart = NetManager.GetBindInterface(hostname, out var port); + string smart = NetManager.GetBindAddress(hostname, out var port); return GetLocalApiUrl(smart.Trim('/'), null, port); } @@ -1033,7 +1033,7 @@ namespace Emby.Server.Implementations public string GetApiUrlForLocalAccess(IPAddress ipAddress = null, bool allowHttps = true) { // With an empty source, the port will be null - var smart = NetManager.GetBindAddress(ipAddress, out _); + var smart = NetManager.GetBindAddress(ipAddress, out _, true); var scheme = !allowHttps ? Uri.UriSchemeHttp : null; int? port = !allowHttps ? HttpPort : null; return GetLocalApiUrl(smart, scheme, port); diff --git a/Emby.Server.Implementations/EntryPoints/UdpServerEntryPoint.cs b/Emby.Server.Implementations/EntryPoints/UdpServerEntryPoint.cs index b5a33a735..8fb1f9322 100644 --- a/Emby.Server.Implementations/EntryPoints/UdpServerEntryPoint.cs +++ b/Emby.Server.Implementations/EntryPoints/UdpServerEntryPoint.cs @@ -1,5 +1,7 @@ using System; using System.Collections.Generic; +using System.Linq; +using System.Net; using System.Net.Sockets; using System.Threading; using System.Threading.Tasks; @@ -80,31 +82,26 @@ namespace Emby.Server.Implementations.EntryPoints if (_enableMultiSocketBinding) { // Add global broadcast socket - _udpServers.Add(new UdpServer(_logger, _appHost, _config, System.Net.IPAddress.Broadcast, PortNumber)); + _udpServers.Add(new UdpServer(_logger, _appHost, _config, IPAddress.Broadcast, PortNumber)); // Add bind address specific broadcast sockets - foreach (var bindAddress in _networkManager.GetInternalBindAddresses()) + // IPv6 is currently unsupported + var validInterfaces = _networkManager.GetInternalBindAddresses().Where(i => i.AddressFamily == AddressFamily.InterNetwork); + foreach (var intf in validInterfaces) { - if (bindAddress.AddressFamily == AddressFamily.InterNetworkV6) - { - // Not supporting IPv6 right now - continue; - } - - var broadcastAddress = NetworkExtensions.GetBroadcastAddress(bindAddress.Subnet); + var broadcastAddress = NetworkExtensions.GetBroadcastAddress(intf.Subnet); _logger.LogDebug("Binding UDP server to {Address} on port {PortNumber}", broadcastAddress.ToString(), PortNumber); - _udpServers.Add(new UdpServer(_logger, _appHost, _config, broadcastAddress, PortNumber)); + var server = new UdpServer(_logger, _appHost, _config, broadcastAddress, PortNumber); + server.Start(_cancellationTokenSource.Token); + _udpServers.Add(server); } } else { - _udpServers.Add(new UdpServer(_logger, _appHost, _config, System.Net.IPAddress.Any, PortNumber)); - } - - foreach (var server in _udpServers) - { + var server = new UdpServer(_logger, _appHost, _config, IPAddress.Any, PortNumber); server.Start(_cancellationTokenSource.Token); + _udpServers.Add(server); } } catch (SocketException ex) @@ -133,9 +130,12 @@ namespace Emby.Server.Implementations.EntryPoints _cancellationTokenSource.Cancel(); _cancellationTokenSource.Dispose(); - _udpServers.ForEach(s => s.Dispose()); - _udpServers.Clear(); + foreach (var server in _udpServers) + { + server.Dispose(); + } + _udpServers.Clear(); _disposed = true; } } diff --git a/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunHost.cs b/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunHost.cs index 98bbc1540..e76961ce9 100644 --- a/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunHost.cs +++ b/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunHost.cs @@ -661,16 +661,16 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun // Need a way to set the Receive timeout on the socket otherwise this might never timeout? try { - await udpClient.SendToAsync(discBytes, 0, discBytes.Length, new IPEndPoint(IPAddress.Parse("255.255.255.255"), 65001), cancellationToken).ConfigureAwait(false); + await udpClient.SendToAsync(discBytes, new IPEndPoint(IPAddress.Parse("255.255.255.255"), 65001), cancellationToken).ConfigureAwait(false); var receiveBuffer = new byte[8192]; while (!cancellationToken.IsCancellationRequested) { - var response = await udpClient.ReceiveAsync(receiveBuffer, 0, receiveBuffer.Length, cancellationToken).ConfigureAwait(false); - var deviceIp = response.RemoteEndPoint.Address.ToString(); + var response = await udpClient.ReceiveMessageFromAsync(receiveBuffer, new IPEndPoint(IPAddress.Any, 0), cancellationToken).ConfigureAwait(false); + var deviceIp = ((IPEndPoint)response.RemoteEndPoint).Address.ToString(); - // check to make sure we have enough bytes received to be a valid message and make sure the 2nd byte is the discover reply byte - if (response.ReceivedBytes > 13 && response.Buffer[1] == 3) + // Check to make sure we have enough bytes received to be a valid message and make sure the 2nd byte is the discover reply byte + if (response.ReceivedBytes > 13 && receiveBuffer[1] == 3) { var deviceAddress = "http://" + deviceIp; diff --git a/Emby.Server.Implementations/Net/SocketFactory.cs b/Emby.Server.Implementations/Net/SocketFactory.cs index b6d87a788..d134d948a 100644 --- a/Emby.Server.Implementations/Net/SocketFactory.cs +++ b/Emby.Server.Implementations/Net/SocketFactory.cs @@ -10,61 +10,63 @@ namespace Emby.Server.Implementations.Net public class SocketFactory : ISocketFactory { /// - public ISocket CreateUdpBroadcastSocket(int localPort) + public Socket CreateUdpBroadcastSocket(int localPort) { if (localPort < 0) { throw new ArgumentException("localPort cannot be less than zero.", nameof(localPort)); } - var retVal = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp); + var socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp); try { - retVal.EnableBroadcast = true; - retVal.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true); - retVal.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Broadcast, 1); + socket.EnableBroadcast = true; + socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true); + socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Broadcast, 1); + socket.Bind(new IPEndPoint(IPAddress.Any, localPort)); - return new UdpSocket(retVal, localPort, IPAddress.Any); + return socket; } catch { - retVal?.Dispose(); + socket?.Dispose(); throw; } } /// - public ISocket CreateSsdpUdpSocket(IPAddress localIp, int localPort) + public Socket CreateSsdpUdpSocket(IPData bindInterface, int localPort) { + ArgumentNullException.ThrowIfNull(bindInterface.Address); + if (localPort < 0) { throw new ArgumentException("localPort cannot be less than zero.", nameof(localPort)); } - var retVal = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp); + var socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp); try { - retVal.EnableBroadcast = true; - retVal.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true); - retVal.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.MulticastTimeToLive, 4); + socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true); + socket.Bind(new IPEndPoint(bindInterface.Address, localPort)); - retVal.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.AddMembership, new MulticastOption(IPAddress.Parse("239.255.255.250"), localIp)); - return new UdpSocket(retVal, localPort, localIp); + return socket; } catch { - retVal?.Dispose(); + socket?.Dispose(); throw; } } /// - public ISocket CreateUdpMulticastSocket(IPAddress ipAddress, IPAddress bindIpAddress, int multicastTimeToLive, int localPort) + public Socket CreateUdpMulticastSocket(IPAddress multicastAddress, IPData bindInterface, int multicastTimeToLive, int localPort) { - ArgumentNullException.ThrowIfNull(ipAddress); - ArgumentNullException.ThrowIfNull(bindIpAddress); + var bindIPAddress = bindInterface.Address; + ArgumentNullException.ThrowIfNull(multicastAddress); + ArgumentNullException.ThrowIfNull(bindIPAddress); if (multicastTimeToLive <= 0) { @@ -76,34 +78,25 @@ namespace Emby.Server.Implementations.Net throw new ArgumentException("localPort cannot be less than zero.", nameof(localPort)); } - var retVal = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp); - - retVal.ExclusiveAddressUse = false; - - try - { - // seeing occasional exceptions thrown on qnap - // System.Net.Sockets.SocketException (0x80004005): Protocol not available - retVal.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true); - } - catch (SocketException) - { - } + var socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp); try { - retVal.EnableBroadcast = true; - // retVal.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Broadcast, true); - retVal.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.MulticastTimeToLive, multicastTimeToLive); + var interfaceIndex = (int)IPAddress.HostToNetworkOrder(bindInterface.Index); - retVal.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.AddMembership, new MulticastOption(ipAddress, bindIpAddress)); - retVal.MulticastLoopback = true; + socket.MulticastLoopback = false; + socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true); + socket.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.PacketInformation, true); + socket.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.MulticastTimeToLive, multicastTimeToLive); + socket.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.MulticastInterface, interfaceIndex); + socket.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.AddMembership, new MulticastOption(multicastAddress, interfaceIndex)); + socket.Bind(new IPEndPoint(multicastAddress, localPort)); - return new UdpSocket(retVal, localPort, bindIpAddress); + return socket; } catch { - retVal?.Dispose(); + socket?.Dispose(); throw; } diff --git a/Emby.Server.Implementations/Net/UdpSocket.cs b/Emby.Server.Implementations/Net/UdpSocket.cs deleted file mode 100644 index 577b79283..000000000 --- a/Emby.Server.Implementations/Net/UdpSocket.cs +++ /dev/null @@ -1,267 +0,0 @@ -#nullable disable - -#pragma warning disable CS1591 - -using System; -using System.Net; -using System.Net.Sockets; -using System.Threading; -using System.Threading.Tasks; -using MediaBrowser.Model.Net; - -namespace Emby.Server.Implementations.Net -{ - // THIS IS A LINKED FILE - SHARED AMONGST MULTIPLE PLATFORMS - // Be careful to check any changes compile and work for all platform projects it is shared in. - - public sealed class UdpSocket : ISocket, IDisposable - { - private readonly int _localPort; - - private readonly SocketAsyncEventArgs _receiveSocketAsyncEventArgs = new SocketAsyncEventArgs() - { - SocketFlags = SocketFlags.None - }; - - private readonly SocketAsyncEventArgs _sendSocketAsyncEventArgs = new SocketAsyncEventArgs() - { - SocketFlags = SocketFlags.None - }; - - private Socket _socket; - private bool _disposed = false; - private TaskCompletionSource _currentReceiveTaskCompletionSource; - private TaskCompletionSource _currentSendTaskCompletionSource; - - public UdpSocket(Socket socket, int localPort, IPAddress ip) - { - ArgumentNullException.ThrowIfNull(socket); - - _socket = socket; - _localPort = localPort; - LocalIPAddress = ip; - - _socket.Bind(new IPEndPoint(ip, _localPort)); - - InitReceiveSocketAsyncEventArgs(); - } - - public UdpSocket(Socket socket, IPEndPoint endPoint) - { - ArgumentNullException.ThrowIfNull(socket); - - _socket = socket; - _socket.Connect(endPoint); - - InitReceiveSocketAsyncEventArgs(); - } - - public Socket Socket => _socket; - - public IPAddress LocalIPAddress { get; } - - private void InitReceiveSocketAsyncEventArgs() - { - var receiveBuffer = new byte[8192]; - _receiveSocketAsyncEventArgs.SetBuffer(receiveBuffer, 0, receiveBuffer.Length); - _receiveSocketAsyncEventArgs.Completed += OnReceiveSocketAsyncEventArgsCompleted; - - var sendBuffer = new byte[8192]; - _sendSocketAsyncEventArgs.SetBuffer(sendBuffer, 0, sendBuffer.Length); - _sendSocketAsyncEventArgs.Completed += OnSendSocketAsyncEventArgsCompleted; - } - - private void OnReceiveSocketAsyncEventArgsCompleted(object sender, SocketAsyncEventArgs e) - { - var tcs = _currentReceiveTaskCompletionSource; - if (tcs is not null) - { - _currentReceiveTaskCompletionSource = null; - - if (e.SocketError == SocketError.Success) - { - tcs.TrySetResult(new SocketReceiveResult - { - Buffer = e.Buffer, - ReceivedBytes = e.BytesTransferred, - RemoteEndPoint = e.RemoteEndPoint as IPEndPoint, - LocalIPAddress = LocalIPAddress - }); - } - else - { - tcs.TrySetException(new SocketException((int)e.SocketError)); - } - } - } - - private void OnSendSocketAsyncEventArgsCompleted(object sender, SocketAsyncEventArgs e) - { - var tcs = _currentSendTaskCompletionSource; - if (tcs is not null) - { - _currentSendTaskCompletionSource = null; - - if (e.SocketError == SocketError.Success) - { - tcs.TrySetResult(e.BytesTransferred); - } - else - { - tcs.TrySetException(new SocketException((int)e.SocketError)); - } - } - } - - public IAsyncResult BeginReceive(byte[] buffer, int offset, int count, AsyncCallback callback) - { - ThrowIfDisposed(); - - EndPoint receivedFromEndPoint = new IPEndPoint(IPAddress.Any, 0); - - return _socket.BeginReceiveFrom(buffer, offset, count, SocketFlags.None, ref receivedFromEndPoint, callback, buffer); - } - - public int Receive(byte[] buffer, int offset, int count) - { - ThrowIfDisposed(); - - return _socket.Receive(buffer, 0, buffer.Length, SocketFlags.None); - } - - public SocketReceiveResult EndReceive(IAsyncResult result) - { - ThrowIfDisposed(); - - var sender = new IPEndPoint(IPAddress.Any, 0); - var remoteEndPoint = (EndPoint)sender; - - var receivedBytes = _socket.EndReceiveFrom(result, ref remoteEndPoint); - - var buffer = (byte[])result.AsyncState; - - return new SocketReceiveResult - { - ReceivedBytes = receivedBytes, - RemoteEndPoint = (IPEndPoint)remoteEndPoint, - Buffer = buffer, - LocalIPAddress = LocalIPAddress - }; - } - - public Task ReceiveAsync(byte[] buffer, int offset, int count, CancellationToken cancellationToken) - { - ThrowIfDisposed(); - - var taskCompletion = new TaskCompletionSource(TaskCreationOptions.RunContinuationsAsynchronously); - bool isResultSet = false; - - Action callback = callbackResult => - { - try - { - if (!isResultSet) - { - isResultSet = true; - taskCompletion.TrySetResult(EndReceive(callbackResult)); - } - } - catch (Exception ex) - { - taskCompletion.TrySetException(ex); - } - }; - - var result = BeginReceive(buffer, offset, count, new AsyncCallback(callback)); - - if (result.CompletedSynchronously) - { - callback(result); - return taskCompletion.Task; - } - - cancellationToken.Register(() => taskCompletion.TrySetCanceled()); - - return taskCompletion.Task; - } - - public Task SendToAsync(byte[] buffer, int offset, int bytes, IPEndPoint endPoint, CancellationToken cancellationToken) - { - ThrowIfDisposed(); - - var taskCompletion = new TaskCompletionSource(TaskCreationOptions.RunContinuationsAsynchronously); - bool isResultSet = false; - - Action callback = callbackResult => - { - try - { - if (!isResultSet) - { - isResultSet = true; - taskCompletion.TrySetResult(EndSendTo(callbackResult)); - } - } - catch (Exception ex) - { - taskCompletion.TrySetException(ex); - } - }; - - var result = BeginSendTo(buffer, offset, bytes, endPoint, new AsyncCallback(callback), null); - - if (result.CompletedSynchronously) - { - callback(result); - return taskCompletion.Task; - } - - cancellationToken.Register(() => taskCompletion.TrySetCanceled()); - - return taskCompletion.Task; - } - - public IAsyncResult BeginSendTo(byte[] buffer, int offset, int size, IPEndPoint endPoint, AsyncCallback callback, object state) - { - ThrowIfDisposed(); - - return _socket.BeginSendTo(buffer, offset, size, SocketFlags.None, endPoint, callback, state); - } - - public int EndSendTo(IAsyncResult result) - { - ThrowIfDisposed(); - - return _socket.EndSendTo(result); - } - - private void ThrowIfDisposed() - { - if (_disposed) - { - throw new ObjectDisposedException(nameof(UdpSocket)); - } - } - - /// - public void Dispose() - { - if (_disposed) - { - return; - } - - _socket?.Dispose(); - _receiveSocketAsyncEventArgs.Dispose(); - _sendSocketAsyncEventArgs.Dispose(); - _currentReceiveTaskCompletionSource?.TrySetCanceled(); - _currentSendTaskCompletionSource?.TrySetCanceled(); - - _socket = null; - _currentReceiveTaskCompletionSource = null; - _currentSendTaskCompletionSource = null; - - _disposed = true; - } - } -} diff --git a/Jellyfin.Networking/Manager/NetworkManager.cs b/Jellyfin.Networking/Manager/NetworkManager.cs index 5f82950fc..cdd34bc89 100644 --- a/Jellyfin.Networking/Manager/NetworkManager.cs +++ b/Jellyfin.Networking/Manager/NetworkManager.cs @@ -9,6 +9,7 @@ using System.Threading; using Jellyfin.Networking.Configuration; using MediaBrowser.Common.Configuration; using MediaBrowser.Common.Net; +using MediaBrowser.Model.Net; using Microsoft.AspNetCore.Http; using Microsoft.AspNetCore.HttpOverrides; using Microsoft.Extensions.Logging; @@ -699,7 +700,7 @@ namespace Jellyfin.Networking.Manager } /// - public string GetBindInterface(string source, out int? port) + public string GetBindAddress(string source, out int? port) { if (!NetworkExtensions.TryParseHost(source, out var addresses, IsIPv4Enabled, IsIPv6Enabled)) { @@ -711,16 +712,16 @@ namespace Jellyfin.Networking.Manager } /// - public string GetBindInterface(HttpRequest source, out int? port) + public string GetBindAddress(HttpRequest source, out int? port) { - var result = GetBindInterface(source.Host.Host, out port); + var result = GetBindAddress(source.Host.Host, out port); port ??= source.Host.Port; return result; } /// - public string GetBindAddress(IPAddress? source, out int? port) + public string GetBindAddress(IPAddress? source, out int? port, bool skipOverrides = false) { port = null; @@ -741,7 +742,7 @@ namespace Jellyfin.Networking.Manager bool isExternal = !_lanSubnets.Any(network => network.Contains(source)); _logger.LogDebug("Trying to get bind address for source {Source} - External: {IsExternal}", source, isExternal); - if (MatchesPublishedServerUrl(source, isExternal, out result)) + if (!skipOverrides && MatchesPublishedServerUrl(source, isExternal, out result)) { return result; } diff --git a/Jellyfin.Server/Extensions/WebHostBuilderExtensions.cs b/Jellyfin.Server/Extensions/WebHostBuilderExtensions.cs index eac13f761..3cb791b57 100644 --- a/Jellyfin.Server/Extensions/WebHostBuilderExtensions.cs +++ b/Jellyfin.Server/Extensions/WebHostBuilderExtensions.cs @@ -41,7 +41,7 @@ public static class WebHostBuilderExtensions bool flagged = false; foreach (var netAdd in addresses) { - logger.LogInformation("Kestrel listening on {Address}", IPAddress.IPv6Any.Equals(netAdd.Address) ? "All Addresses" : netAdd); + logger.LogInformation("Kestrel is listening on {Address}", IPAddress.IPv6Any.Equals(netAdd.Address) ? "All IPv6 addresses" : netAdd.Address); options.Listen(netAdd.Address, appHost.HttpPort); if (appHost.ListenWithHttps) { diff --git a/MediaBrowser.Common/Net/INetworkManager.cs b/MediaBrowser.Common/Net/INetworkManager.cs index 5721b19ca..68974f738 100644 --- a/MediaBrowser.Common/Net/INetworkManager.cs +++ b/MediaBrowser.Common/Net/INetworkManager.cs @@ -2,6 +2,7 @@ using System; using System.Collections.Generic; using System.Net; using System.Net.NetworkInformation; +using MediaBrowser.Model.Net; using Microsoft.AspNetCore.Http; namespace MediaBrowser.Common.Net @@ -70,27 +71,28 @@ namespace MediaBrowser.Common.Net /// Source of the request. /// Optional port returned, if it's part of an override. /// IP address to use, or loopback address if all else fails. - string GetBindInterface(HttpRequest source, out int? port); + string GetBindAddress(HttpRequest source, out int? port); /// /// Retrieves the bind address to use in system URLs. (Server Discovery, PlayTo, LiveTV, SystemInfo) /// If no bind addresses are specified, an internal interface address is selected. - /// (See . + /// (See . /// /// IP address of the request. /// Optional port returned, if it's part of an override. + /// Optional boolean denoting if published server overrides should be ignored. Defaults to false. /// IP address to use, or loopback address if all else fails. - string GetBindAddress(IPAddress source, out int? port); + string GetBindAddress(IPAddress source, out int? port, bool skipOverrides = false); /// /// Retrieves the bind address to use in system URLs. (Server Discovery, PlayTo, LiveTV, SystemInfo) /// If no bind addresses are specified, an internal interface address is selected. - /// (See . + /// (See . /// /// Source of the request. /// Optional port returned, if it's part of an override. /// IP address to use, or loopback address if all else fails. - string GetBindInterface(string source, out int? port); + string GetBindAddress(string source, out int? port); /// /// Get a list of all the MAC addresses associated with active interfaces. diff --git a/MediaBrowser.Common/Net/IPData.cs b/MediaBrowser.Common/Net/IPData.cs deleted file mode 100644 index 05842632c..000000000 --- a/MediaBrowser.Common/Net/IPData.cs +++ /dev/null @@ -1,75 +0,0 @@ -using System.Net; -using System.Net.Sockets; -using Microsoft.AspNetCore.HttpOverrides; - -namespace MediaBrowser.Common.Net -{ - /// - /// Base network object class. - /// - public class IPData - { - /// - /// Initializes a new instance of the class. - /// - /// The . - /// The . - /// The interface name. - public IPData(IPAddress address, IPNetwork? subnet, string name) - { - Address = address; - Subnet = subnet ?? (address.AddressFamily == AddressFamily.InterNetwork ? new IPNetwork(address, 32) : new IPNetwork(address, 128)); - Name = name; - } - - /// - /// Initializes a new instance of the class. - /// - /// The . - /// The . - public IPData(IPAddress address, IPNetwork? subnet) - : this(address, subnet, string.Empty) - { - } - - /// - /// Gets or sets the object's IP address. - /// - public IPAddress Address { get; set; } - - /// - /// Gets or sets the object's IP address. - /// - public IPNetwork Subnet { get; set; } - - /// - /// Gets or sets the interface index. - /// - public int Index { get; set; } - - /// - /// Gets or sets the interface name. - /// - public string Name { get; set; } - - /// - /// Gets the AddressFamily of the object. - /// - public AddressFamily AddressFamily - { - get - { - if (Address.Equals(IPAddress.None)) - { - return Subnet.Prefix.AddressFamily.Equals(IPAddress.None) - ? AddressFamily.Unspecified - : Subnet.Prefix.AddressFamily; - } - else - { - return Address.AddressFamily; - } - } - } - } -} diff --git a/MediaBrowser.Model/MediaBrowser.Model.csproj b/MediaBrowser.Model/MediaBrowser.Model.csproj index 9a5804485..087e6369e 100644 --- a/MediaBrowser.Model/MediaBrowser.Model.csproj +++ b/MediaBrowser.Model/MediaBrowser.Model.csproj @@ -58,6 +58,7 @@ + diff --git a/MediaBrowser.Model/Net/IPData.cs b/MediaBrowser.Model/Net/IPData.cs new file mode 100644 index 000000000..16d74dcdd --- /dev/null +++ b/MediaBrowser.Model/Net/IPData.cs @@ -0,0 +1,75 @@ +using System.Net; +using System.Net.Sockets; +using Microsoft.AspNetCore.HttpOverrides; + +namespace MediaBrowser.Model.Net +{ + /// + /// Base network object class. + /// + public class IPData + { + /// + /// Initializes a new instance of the class. + /// + /// The . + /// The . + /// The interface name. + public IPData(IPAddress address, IPNetwork? subnet, string name) + { + Address = address; + Subnet = subnet ?? (address.AddressFamily == AddressFamily.InterNetwork ? new IPNetwork(address, 32) : new IPNetwork(address, 128)); + Name = name; + } + + /// + /// Initializes a new instance of the class. + /// + /// The . + /// The . + public IPData(IPAddress address, IPNetwork? subnet) + : this(address, subnet, string.Empty) + { + } + + /// + /// Gets or sets the object's IP address. + /// + public IPAddress Address { get; set; } + + /// + /// Gets or sets the object's IP address. + /// + public IPNetwork Subnet { get; set; } + + /// + /// Gets or sets the interface index. + /// + public int Index { get; set; } + + /// + /// Gets or sets the interface name. + /// + public string Name { get; set; } + + /// + /// Gets the AddressFamily of the object. + /// + public AddressFamily AddressFamily + { + get + { + if (Address.Equals(IPAddress.None)) + { + return Subnet.Prefix.AddressFamily.Equals(IPAddress.None) + ? AddressFamily.Unspecified + : Subnet.Prefix.AddressFamily; + } + else + { + return Address.AddressFamily; + } + } + } + } +} diff --git a/MediaBrowser.Model/Net/ISocket.cs b/MediaBrowser.Model/Net/ISocket.cs deleted file mode 100644 index 3de41d565..000000000 --- a/MediaBrowser.Model/Net/ISocket.cs +++ /dev/null @@ -1,34 +0,0 @@ -#pragma warning disable CS1591 - -using System; -using System.Net; -using System.Threading; -using System.Threading.Tasks; - -namespace MediaBrowser.Model.Net -{ - /// - /// Provides a common interface across platforms for UDP sockets used by this SSDP implementation. - /// - public interface ISocket : IDisposable - { - IPAddress LocalIPAddress { get; } - - Task ReceiveAsync(byte[] buffer, int offset, int count, CancellationToken cancellationToken); - - IAsyncResult BeginReceive(byte[] buffer, int offset, int count, AsyncCallback callback); - - SocketReceiveResult EndReceive(IAsyncResult result); - - /// - /// Sends a UDP message to a particular end point (uni or multicast). - /// - /// An array of type that contains the data to send. - /// The zero-based position in buffer at which to begin sending data. - /// The number of bytes to send. - /// An that represents the remote device. - /// The cancellation token to cancel operation. - /// The task object representing the asynchronous operation. - Task SendToAsync(byte[] buffer, int offset, int bytes, IPEndPoint endPoint, CancellationToken cancellationToken); - } -} diff --git a/MediaBrowser.Model/Net/ISocketFactory.cs b/MediaBrowser.Model/Net/ISocketFactory.cs index f3bc31796..49a88c227 100644 --- a/MediaBrowser.Model/Net/ISocketFactory.cs +++ b/MediaBrowser.Model/Net/ISocketFactory.cs @@ -1,32 +1,36 @@ -#pragma warning disable CS1591 - using System.Net; +using System.Net.Sockets; namespace MediaBrowser.Model.Net { /// - /// Implemented by components that can create a platform specific UDP socket implementation, and wrap it in the cross platform interface. + /// Implemented by components that can create specific socket configurations. /// public interface ISocketFactory { - ISocket CreateUdpBroadcastSocket(int localPort); + /// + /// Creates a new unicast socket using the specified local port number. + /// + /// The local port to bind to. + /// A new unicast socket using the specified local port number. + Socket CreateUdpBroadcastSocket(int localPort); /// /// Creates a new unicast socket using the specified local port number. /// - /// The local IP address to bind to. + /// The bind interface. /// The local port to bind to. /// A new unicast socket using the specified local port number. - ISocket CreateSsdpUdpSocket(IPAddress localIp, int localPort); + Socket CreateSsdpUdpSocket(IPData bindInterface, int localPort); /// /// Creates a new multicast socket using the specified multicast IP address, multicast time to live and local port. /// - /// The multicast IP address to bind to. - /// The bind IP address. + /// The multicast IP address to bind to. + /// The bind interface. /// The multicast time to live value. Actually a maximum number of network hops for UDP packets. /// The local port to bind to. - /// A implementation. - ISocket CreateUdpMulticastSocket(IPAddress ipAddress, IPAddress bindIpAddress, int multicastTimeToLive, int localPort); + /// A new multicast socket using the specfied bind interface, multicast address, multicast time to live and port. + Socket CreateUdpMulticastSocket(IPAddress multicastAddress, IPData bindInterface, int multicastTimeToLive, int localPort); } } diff --git a/RSSDP/ISsdpCommunicationsServer.cs b/RSSDP/ISsdpCommunicationsServer.cs index 3cbc991d6..571c66c10 100644 --- a/RSSDP/ISsdpCommunicationsServer.cs +++ b/RSSDP/ISsdpCommunicationsServer.cs @@ -23,12 +23,12 @@ namespace Rssdp.Infrastructure /// /// Causes the server to begin listening for multicast messages, being SSDP search requests and notifications. /// - void BeginListeningForBroadcasts(); + void BeginListeningForMulticast(); /// /// Causes the server to stop listening for multicast messages, being SSDP search requests and notifications. /// - void StopListeningForBroadcasts(); + void StopListeningForMulticast(); /// /// Sends a message to a particular address (uni or multicast) and port. diff --git a/RSSDP/SsdpCommunicationsServer.cs b/RSSDP/SsdpCommunicationsServer.cs index fb5a66aa1..6ae260d55 100644 --- a/RSSDP/SsdpCommunicationsServer.cs +++ b/RSSDP/SsdpCommunicationsServer.cs @@ -25,18 +25,18 @@ namespace Rssdp.Infrastructure * Since stopping the service would be a bad idea (might not be allowed security wise and might * break other apps running on the system) the only other work around is to use two sockets. * - * We use one socket to listen for/receive notifications and search requests (_BroadcastListenSocket). - * We use a second socket, bound to a different local port, to send search requests and listen for - * responses (_SendSocket). The responses are sent to the local port this socket is bound to, - * which isn't port 1900 so the MS service doesn't steal them. While the caller can specify a local + * We use one group of sockets to listen for/receive notifications and search requests (_MulticastListenSockets). + * We use a second group, bound to a different local port, to send search requests and listen for + * responses (_SendSockets). The responses are sent to the local ports these sockets are bound to, + * which aren't port 1900 so the MS service doesn't steal them. While the caller can specify a local * port to use, we will default to 0 which allows the underlying system to auto-assign a free port. */ private object _BroadcastListenSocketSynchroniser = new object(); - private List _BroadcastListenSockets; + private List _MulticastListenSockets; private object _SendSocketSynchroniser = new object(); - private List _sendSockets; + private List _sendSockets; private HttpRequestParser _RequestParser; private HttpResponseParser _ResponseParser; @@ -78,7 +78,7 @@ namespace Rssdp.Infrastructure /// The argument is less than or equal to zero. public SsdpCommunicationsServer(ISocketFactory socketFactory, int localPort, int multicastTimeToLive, INetworkManager networkManager, ILogger logger, bool enableMultiSocketBinding) { - if (socketFactory == null) + if (socketFactory is null) { throw new ArgumentNullException(nameof(socketFactory)); } @@ -107,25 +107,25 @@ namespace Rssdp.Infrastructure /// Causes the server to begin listening for multicast messages, being SSDP search requests and notifications. /// /// Thrown if the property is true (because has been called previously). - public void BeginListeningForBroadcasts() + public void BeginListeningForMulticast() { ThrowIfDisposed(); lock (_BroadcastListenSocketSynchroniser) { - if (_BroadcastListenSockets == null) + if (_MulticastListenSockets is null) { try { - _BroadcastListenSockets = ListenForBroadcasts(); + _MulticastListenSockets = CreateMulticastSocketsAndListen(); } catch (SocketException ex) { - _logger.LogError("Failed to bind to port 1900: {Message}. DLNA will be unavailable", ex.Message); + _logger.LogError("Failed to bind to multicast address: {Message}. DLNA will be unavailable", ex.Message); } catch (Exception ex) { - _logger.LogError(ex, "Error in BeginListeningForBroadcasts"); + _logger.LogError(ex, "Error in BeginListeningForMulticast"); } } } @@ -135,15 +135,19 @@ namespace Rssdp.Infrastructure /// Causes the server to stop listening for multicast messages, being SSDP search requests and notifications. /// /// Thrown if the property is true (because has been called previously). - public void StopListeningForBroadcasts() + public void StopListeningForMulticast() { lock (_BroadcastListenSocketSynchroniser) { - if (_BroadcastListenSockets != null) + if (_MulticastListenSockets is not null) { _logger.LogInformation("{0} disposing _BroadcastListenSocket", GetType().Name); - _BroadcastListenSockets.ForEach(s => s.Dispose()); - _BroadcastListenSockets = null; + foreach (var socket in _MulticastListenSockets) + { + socket.Dispose(); + } + + _MulticastListenSockets = null; } } } @@ -153,7 +157,7 @@ namespace Rssdp.Infrastructure /// public async Task SendMessage(byte[] messageData, IPEndPoint destination, IPAddress fromLocalIpAddress, CancellationToken cancellationToken) { - if (messageData == null) + if (messageData is null) { throw new ArgumentNullException(nameof(messageData)); } @@ -177,11 +181,11 @@ namespace Rssdp.Infrastructure } } - private async Task SendFromSocket(ISocket socket, byte[] messageData, IPEndPoint destination, CancellationToken cancellationToken) + private async Task SendFromSocket(Socket socket, byte[] messageData, IPEndPoint destination, CancellationToken cancellationToken) { try { - await socket.SendToAsync(messageData, 0, messageData.Length, destination, cancellationToken).ConfigureAwait(false); + await socket.SendToAsync(messageData, destination, cancellationToken).ConfigureAwait(false); } catch (ObjectDisposedException) { @@ -191,37 +195,42 @@ namespace Rssdp.Infrastructure } catch (Exception ex) { - _logger.LogError(ex, "Error sending socket message from {0} to {1}", socket.LocalIPAddress.ToString(), destination.ToString()); + var localIP = ((IPEndPoint)socket.LocalEndPoint).Address; + _logger.LogError(ex, "Error sending socket message from {0} to {1}", localIP.ToString(), destination.ToString()); } } - private List GetSendSockets(IPAddress fromLocalIpAddress, IPEndPoint destination) + private List GetSendSockets(IPAddress fromLocalIpAddress, IPEndPoint destination) { EnsureSendSocketCreated(); lock (_SendSocketSynchroniser) { - var sockets = _sendSockets.Where(i => i.LocalIPAddress.AddressFamily == fromLocalIpAddress.AddressFamily); + var sockets = _sendSockets.Where(s => s.AddressFamily == fromLocalIpAddress.AddressFamily); // Send from the Any socket and the socket with the matching address if (fromLocalIpAddress.AddressFamily == AddressFamily.InterNetwork) { - sockets = sockets.Where(i => i.LocalIPAddress.Equals(IPAddress.Any) || fromLocalIpAddress.Equals(i.LocalIPAddress)); + sockets = sockets.Where(s => ((IPEndPoint)s.LocalEndPoint).Address.Equals(IPAddress.Any) + || ((IPEndPoint)s.LocalEndPoint).Address.Equals(fromLocalIpAddress)); // If sending to the loopback address, filter the socket list as well if (destination.Address.Equals(IPAddress.Loopback)) { - sockets = sockets.Where(i => i.LocalIPAddress.Equals(IPAddress.Any) || i.LocalIPAddress.Equals(IPAddress.Loopback)); + sockets = sockets.Where(s => ((IPEndPoint)s.LocalEndPoint).Address.Equals(IPAddress.Any) + || ((IPEndPoint)s.LocalEndPoint).Address.Equals(IPAddress.Loopback)); } } else if (fromLocalIpAddress.AddressFamily == AddressFamily.InterNetworkV6) { - sockets = sockets.Where(i => i.LocalIPAddress.Equals(IPAddress.IPv6Any) || fromLocalIpAddress.Equals(i.LocalIPAddress)); + sockets = sockets.Where(s => ((IPEndPoint)s.LocalEndPoint).Address.Equals(IPAddress.IPv6Any) + || ((IPEndPoint)s.LocalEndPoint).Address.Equals(fromLocalIpAddress)); // If sending to the loopback address, filter the socket list as well if (destination.Address.Equals(IPAddress.IPv6Loopback)) { - sockets = sockets.Where(i => i.LocalIPAddress.Equals(IPAddress.IPv6Any) || i.LocalIPAddress.Equals(IPAddress.IPv6Loopback)); + sockets = sockets.Where(s => ((IPEndPoint)s.LocalEndPoint).Address.Equals(IPAddress.IPv6Any) + || ((IPEndPoint)s.LocalEndPoint).Address.Equals(IPAddress.IPv6Loopback)); } } @@ -239,7 +248,7 @@ namespace Rssdp.Infrastructure /// public async Task SendMulticastMessage(string message, int sendCount, IPAddress fromLocalIpAddress, CancellationToken cancellationToken) { - if (message == null) + if (message is null) { throw new ArgumentNullException(nameof(message)); } @@ -275,7 +284,7 @@ namespace Rssdp.Infrastructure { lock (_SendSocketSynchroniser) { - if (_sendSockets != null) + if (_sendSockets is not null) { var sockets = _sendSockets.ToList(); _sendSockets = null; @@ -284,7 +293,8 @@ namespace Rssdp.Infrastructure foreach (var socket in sockets) { - _logger.LogInformation("{0} disposing sendSocket from {1}", GetType().Name, socket.LocalIPAddress); + var socketAddress = ((IPEndPoint)socket.LocalEndPoint).Address; + _logger.LogInformation("{0} disposing sendSocket from {1}", GetType().Name, socketAddress); socket.Dispose(); } } @@ -312,7 +322,7 @@ namespace Rssdp.Infrastructure { if (disposing) { - StopListeningForBroadcasts(); + StopListeningForMulticast(); StopListeningForResponses(); } @@ -321,11 +331,11 @@ namespace Rssdp.Infrastructure private Task SendMessageIfSocketNotDisposed(byte[] messageData, IPEndPoint destination, IPAddress fromLocalIpAddress, CancellationToken cancellationToken) { var sockets = _sendSockets; - if (sockets != null) + if (sockets is not null) { sockets = sockets.ToList(); - var tasks = sockets.Where(s => (fromLocalIpAddress == null || fromLocalIpAddress.Equals(s.LocalIPAddress))) + var tasks = sockets.Where(s => (fromLocalIpAddress is null || fromLocalIpAddress.Equals(((IPEndPoint)s.LocalEndPoint).Address))) .Select(s => SendFromSocket(s, messageData, destination, cancellationToken)); return Task.WhenAll(tasks); } @@ -333,82 +343,78 @@ namespace Rssdp.Infrastructure return Task.CompletedTask; } - private List ListenForBroadcasts() + private List CreateMulticastSocketsAndListen() { - var sockets = new List(); - var nonNullBindAddresses = _networkManager.GetInternalBindAddresses().Where(x => x.Address != null); - + var sockets = new List(); + var multicastGroupAddress = IPAddress.Parse(SsdpConstants.MulticastLocalAdminAddress); if (_enableMultiSocketBinding) { - foreach (var address in nonNullBindAddresses) - { - if (address.AddressFamily == AddressFamily.InterNetworkV6) - { - // Not supporting IPv6 right now - continue; - } + // IPv6 is currently unsupported + var validInterfaces = _networkManager.GetInternalBindAddresses() + .Where(x => x.Address is not null) + .Where(x => x.AddressFamily == AddressFamily.InterNetwork) + .DistinctBy(x => x.Index); + foreach (var intf in validInterfaces) + { try { - sockets.Add(_SocketFactory.CreateUdpMulticastSocket(IPAddress.Parse(SsdpConstants.MulticastLocalAdminAddress), address.Address, _MulticastTtl, SsdpConstants.MulticastPort)); + var socket = _SocketFactory.CreateUdpMulticastSocket(multicastGroupAddress, intf, _MulticastTtl, SsdpConstants.MulticastPort); + _ = ListenToSocketInternal(socket); + sockets.Add(socket); } catch (Exception ex) { - _logger.LogError(ex, "Error in ListenForBroadcasts. IPAddress: {0}", address); + _logger.LogError(ex, "Error in CreateMulticastSocketsAndListen. IP address: {0}", intf.Address); } } } else { - sockets.Add(_SocketFactory.CreateUdpMulticastSocket(IPAddress.Parse(SsdpConstants.MulticastLocalAdminAddress), IPAddress.Any, _MulticastTtl, SsdpConstants.MulticastPort)); - } - - foreach (var socket in sockets) - { + var socket = _SocketFactory.CreateUdpMulticastSocket(multicastGroupAddress, new IPData(IPAddress.Any, null), _MulticastTtl, SsdpConstants.MulticastPort); _ = ListenToSocketInternal(socket); + sockets.Add(socket); } return sockets; } - private List CreateSocketAndListenForResponsesAsync() + private List CreateSendSockets() { - var sockets = new List(); - + var sockets = new List(); if (_enableMultiSocketBinding) { - foreach (var address in _networkManager.GetInternalBindAddresses()) - { - if (address.AddressFamily == AddressFamily.InterNetworkV6) - { - // Not supporting IPv6 right now - continue; - } + // IPv6 is currently unsupported + var validInterfaces = _networkManager.GetInternalBindAddresses() + .Where(x => x.Address is not null) + .Where(x => x.AddressFamily == AddressFamily.InterNetwork); + foreach (var intf in validInterfaces) + { try { - sockets.Add(_SocketFactory.CreateSsdpUdpSocket(address.Address, _LocalPort)); + var socket = _SocketFactory.CreateSsdpUdpSocket(intf, _LocalPort); + _ = ListenToSocketInternal(socket); + sockets.Add(socket); } catch (Exception ex) { - _logger.LogError(ex, "Error in CreateSsdpUdpSocket. IPAddress: {0}", address); + _logger.LogError(ex, "Error in CreateSsdpUdpSocket. IPAddress: {0}", intf.Address); } } } else { - sockets.Add(_SocketFactory.CreateSsdpUdpSocket(IPAddress.Any, _LocalPort)); - } - - foreach (var socket in sockets) - { + var socket = _SocketFactory.CreateSsdpUdpSocket(new IPData(IPAddress.Any, null), _LocalPort); _ = ListenToSocketInternal(socket); + sockets.Add(socket); } + return sockets; } - private async Task ListenToSocketInternal(ISocket socket) + private async Task ListenToSocketInternal(Socket socket) { var cancelled = false; var receiveBuffer = new byte[8192]; @@ -417,14 +423,17 @@ namespace Rssdp.Infrastructure { try { - var result = await socket.ReceiveAsync(receiveBuffer, 0, receiveBuffer.Length, CancellationToken.None).ConfigureAwait(false); + var result = await socket.ReceiveMessageFromAsync(receiveBuffer, SocketFlags.None, new IPEndPoint(IPAddress.Any, 0), CancellationToken.None).ConfigureAwait(false);; if (result.ReceivedBytes > 0) { - // Strange cannot convert compiler error here if I don't explicitly - // assign or cast to Action first. Assignment is easier to read, - // so went with that. - ProcessMessage(UTF8Encoding.UTF8.GetString(result.Buffer, 0, result.ReceivedBytes), result.RemoteEndPoint, result.LocalIPAddress); + var remoteEndpoint = (IPEndPoint)result.RemoteEndPoint; + var localEndpointAddress = result.PacketInformation.Address; + + ProcessMessage( + UTF8Encoding.UTF8.GetString(receiveBuffer, 0, result.ReceivedBytes), + remoteEndpoint, + localEndpointAddress); } } catch (ObjectDisposedException) @@ -440,11 +449,11 @@ namespace Rssdp.Infrastructure private void EnsureSendSocketCreated() { - if (_sendSockets == null) + if (_sendSockets is null) { lock (_SendSocketSynchroniser) { - _sendSockets ??= CreateSocketAndListenForResponsesAsync(); + _sendSockets ??= CreateSendSockets(); } } } @@ -455,6 +464,7 @@ namespace Rssdp.Infrastructure // requests start with a method which can vary and might be one we haven't // seen/don't know. We'll check if this message is a request or a response // by checking for the HTTP/ prefix on the start of the message. + _logger.LogDebug("Received data from {From} on {Port} at {Address}:\n{Data}", endPoint.Address, endPoint.Port, receivedOnLocalIpAddress, data); if (data.StartsWith("HTTP/", StringComparison.OrdinalIgnoreCase)) { HttpResponseMessage responseMessage = null; @@ -467,7 +477,7 @@ namespace Rssdp.Infrastructure // Ignore invalid packets. } - if (responseMessage != null) + if (responseMessage is not null) { OnResponseReceived(responseMessage, endPoint, receivedOnLocalIpAddress); } @@ -484,7 +494,7 @@ namespace Rssdp.Infrastructure // Ignore invalid packets. } - if (requestMessage != null) + if (requestMessage is not null) { OnRequestReceived(requestMessage, endPoint, receivedOnLocalIpAddress); } @@ -502,7 +512,7 @@ namespace Rssdp.Infrastructure } var handlers = this.RequestReceived; - if (handlers != null) + if (handlers is not null) { handlers(this, new RequestReceivedEventArgs(data, remoteEndPoint, receivedOnLocalIpAddress)); } @@ -511,7 +521,7 @@ namespace Rssdp.Infrastructure private void OnResponseReceived(HttpResponseMessage data, IPEndPoint endPoint, IPAddress localIpAddress) { var handlers = this.ResponseReceived; - if (handlers != null) + if (handlers is not null) { handlers(this, new ResponseReceivedEventArgs(data, endPoint) { diff --git a/RSSDP/SsdpConstants.cs b/RSSDP/SsdpConstants.cs index 798f050e1..442f2b8f8 100644 --- a/RSSDP/SsdpConstants.cs +++ b/RSSDP/SsdpConstants.cs @@ -26,6 +26,8 @@ namespace Rssdp.Infrastructure internal const string SsdpDeviceDescriptionXmlNamespace = "urn:schemas-upnp-org:device-1-0"; + internal const string ServerVersion = "1.0"; + /// /// Default buffer size for receiving SSDP broadcasts. Value is 8192 (bytes). /// diff --git a/RSSDP/SsdpDeviceLocator.cs b/RSSDP/SsdpDeviceLocator.cs index 681ef0a5c..25c3b4c4e 100644 --- a/RSSDP/SsdpDeviceLocator.cs +++ b/RSSDP/SsdpDeviceLocator.cs @@ -1,11 +1,11 @@ using System; using System.Collections.Generic; +using System.Globalization; using System.Linq; using System.Net; using System.Net.Http; using System.Threading; using System.Threading.Tasks; - namespace Rssdp.Infrastructure { /// @@ -19,19 +19,48 @@ namespace Rssdp.Infrastructure private Timer _BroadcastTimer; private object _timerLock = new object(); + private string _OSName; + + private string _OSVersion; + private readonly TimeSpan DefaultSearchWaitTime = TimeSpan.FromSeconds(4); private readonly TimeSpan OneSecond = TimeSpan.FromSeconds(1); /// /// Default constructor. /// - public SsdpDeviceLocator(ISsdpCommunicationsServer communicationsServer) + public SsdpDeviceLocator( + ISsdpCommunicationsServer communicationsServer, + string osName, + string osVersion) { - if (communicationsServer == null) + if (communicationsServer is null) { throw new ArgumentNullException(nameof(communicationsServer)); } + if (osName is null) + { + throw new ArgumentNullException(nameof(osName)); + } + + if (osName.Length == 0) + { + throw new ArgumentException("osName cannot be an empty string.", nameof(osName)); + } + + if (osVersion is null) + { + throw new ArgumentNullException(nameof(osVersion)); + } + + if (osVersion.Length == 0) + { + throw new ArgumentException("osVersion cannot be an empty string.", nameof(osName)); + } + + _OSName = osName; + _OSVersion = osVersion; _CommunicationsServer = communicationsServer; _CommunicationsServer.ResponseReceived += CommsServer_ResponseReceived; @@ -72,7 +101,7 @@ namespace Rssdp.Infrastructure { lock (_timerLock) { - if (_BroadcastTimer == null) + if (_BroadcastTimer is null) { _BroadcastTimer = new Timer(OnBroadcastTimerCallback, null, dueTime, period); } @@ -87,7 +116,7 @@ namespace Rssdp.Infrastructure { lock (_timerLock) { - if (_BroadcastTimer != null) + if (_BroadcastTimer is not null) { _BroadcastTimer.Dispose(); _BroadcastTimer = null; @@ -148,7 +177,7 @@ namespace Rssdp.Infrastructure private Task SearchAsync(string searchTarget, TimeSpan searchWaitTime, CancellationToken cancellationToken) { - if (searchTarget == null) + if (searchTarget is null) { throw new ArgumentNullException(nameof(searchTarget)); } @@ -187,7 +216,7 @@ namespace Rssdp.Infrastructure { _CommunicationsServer.RequestReceived -= CommsServer_RequestReceived; _CommunicationsServer.RequestReceived += CommsServer_RequestReceived; - _CommunicationsServer.BeginListeningForBroadcasts(); + _CommunicationsServer.BeginListeningForMulticast(); } /// @@ -219,7 +248,7 @@ namespace Rssdp.Infrastructure } var handlers = this.DeviceAvailable; - if (handlers != null) + if (handlers is not null) { handlers(this, new DeviceAvailableEventArgs(device, isNewDevice) { @@ -242,7 +271,7 @@ namespace Rssdp.Infrastructure } var handlers = this.DeviceUnavailable; - if (handlers != null) + if (handlers is not null) { handlers(this, new DeviceUnavailableEventArgs(device, expired)); } @@ -281,7 +310,7 @@ namespace Rssdp.Infrastructure var commsServer = _CommunicationsServer; _CommunicationsServer = null; - if (commsServer != null) + if (commsServer is not null) { commsServer.ResponseReceived -= this.CommsServer_ResponseReceived; commsServer.RequestReceived -= this.CommsServer_RequestReceived; @@ -295,7 +324,7 @@ namespace Rssdp.Infrastructure lock (_Devices) { var existingDevice = FindExistingDeviceNotification(_Devices, device.NotificationType, device.Usn); - if (existingDevice == null) + if (existingDevice is null) { _Devices.Add(device); isNewDevice = true; @@ -329,12 +358,13 @@ namespace Rssdp.Infrastructure private Task BroadcastDiscoverMessage(string serviceType, TimeSpan mxValue, CancellationToken cancellationToken) { + const string header = "M-SEARCH * HTTP/1.1"; + var values = new Dictionary(StringComparer.OrdinalIgnoreCase); values["HOST"] = "239.255.255.250:1900"; values["USER-AGENT"] = "UPnP/1.0 DLNADOC/1.50 Platinum/1.0.4.2"; - // values["X-EMBY-SERVERID"] = _appHost.SystemId; - + values["USER-AGENT"] = string.Format(CultureInfo.InvariantCulture, "{0}/{1} UPnP/1.0 RSSDP/{2}", _OSName, _OSVersion, SsdpConstants.ServerVersion); values["MAN"] = "\"ssdp:discover\""; // Search target @@ -343,8 +373,6 @@ namespace Rssdp.Infrastructure // Seconds to delay response values["MX"] = "3"; - var header = "M-SEARCH * HTTP/1.1"; - var message = BuildMessage(header, values); return _CommunicationsServer.SendMulticastMessage(message, null, cancellationToken); @@ -358,7 +386,7 @@ namespace Rssdp.Infrastructure } var location = GetFirstHeaderUriValue("Location", message); - if (location != null) + if (location is not null) { var device = new DiscoveredSsdpDevice() { @@ -395,7 +423,7 @@ namespace Rssdp.Infrastructure private void ProcessAliveNotification(HttpRequestMessage message, IPAddress IpAddress) { var location = GetFirstHeaderUriValue("Location", message); - if (location != null) + if (location is not null) { var device = new DiscoveredSsdpDevice() { @@ -445,7 +473,7 @@ namespace Rssdp.Infrastructure if (message.Headers.Contains(headerName)) { message.Headers.TryGetValues(headerName, out values); - if (values != null) + if (values is not null) { retVal = values.FirstOrDefault(); } @@ -461,7 +489,7 @@ namespace Rssdp.Infrastructure if (message.Headers.Contains(headerName)) { message.Headers.TryGetValues(headerName, out values); - if (values != null) + if (values is not null) { retVal = values.FirstOrDefault(); } @@ -477,7 +505,7 @@ namespace Rssdp.Infrastructure if (request.Headers.Contains(headerName)) { request.Headers.TryGetValues(headerName, out values); - if (values != null) + if (values is not null) { value = values.FirstOrDefault(); } @@ -495,7 +523,7 @@ namespace Rssdp.Infrastructure if (response.Headers.Contains(headerName)) { response.Headers.TryGetValues(headerName, out values); - if (values != null) + if (values is not null) { value = values.FirstOrDefault(); } @@ -508,7 +536,7 @@ namespace Rssdp.Infrastructure private TimeSpan CacheAgeFromHeader(System.Net.Http.Headers.CacheControlHeaderValue headerValue) { - if (headerValue == null) + if (headerValue is null) { return TimeSpan.Zero; } @@ -565,7 +593,7 @@ namespace Rssdp.Infrastructure } } - if (existingDevices != null && existingDevices.Count > 0) + if (existingDevices is not null && existingDevices.Count > 0) { foreach (var removedDevice in existingDevices) { diff --git a/RSSDP/SsdpDevicePublisher.cs b/RSSDP/SsdpDevicePublisher.cs index adaac5fa3..40d93b6c0 100644 --- a/RSSDP/SsdpDevicePublisher.cs +++ b/RSSDP/SsdpDevicePublisher.cs @@ -4,10 +4,9 @@ using System.Collections.ObjectModel; using System.Globalization; using System.Linq; using System.Net; +using System.Text; using System.Threading; using System.Threading.Tasks; -using MediaBrowser.Common.Net; -using Microsoft.AspNetCore.HttpOverrides; namespace Rssdp.Infrastructure { @@ -32,8 +31,6 @@ namespace Rssdp.Infrastructure private Random _Random; - private const string ServerVersion = "1.0"; - /// /// Default constructor. /// @@ -43,12 +40,12 @@ namespace Rssdp.Infrastructure string osVersion, bool sendOnlyMatchedHost) { - if (communicationsServer == null) + if (communicationsServer is null) { throw new ArgumentNullException(nameof(communicationsServer)); } - if (osName == null) + if (osName is null) { throw new ArgumentNullException(nameof(osName)); } @@ -58,7 +55,7 @@ namespace Rssdp.Infrastructure throw new ArgumentException("osName cannot be an empty string.", nameof(osName)); } - if (osVersion == null) + if (osVersion is null) { throw new ArgumentNullException(nameof(osVersion)); } @@ -80,10 +77,13 @@ namespace Rssdp.Infrastructure _OSVersion = osVersion; _sendOnlyMatchedHost = sendOnlyMatchedHost; - _CommsServer.BeginListeningForBroadcasts(); + _CommsServer.BeginListeningForMulticast(); + + // Send alive notification once on creation + SendAllAliveNotifications(null); } - public void StartBroadcastingAliveMessages(TimeSpan interval) + public void StartSendingAliveNotifications(TimeSpan interval) { _RebroadcastAliveNotificationsTimer = new Timer(SendAllAliveNotifications, null, TimeSpan.FromSeconds(5), interval); } @@ -99,10 +99,9 @@ namespace Rssdp.Infrastructure /// The instance to add. /// Thrown if the argument is null. /// Thrown if the contains property values that are not acceptable to the UPnP 1.0 specification. - [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Performance", "CA1804:RemoveUnusedLocals", MessageId = "t", Justification = "Capture task to local variable suppresses compiler warning, but task is not really needed.")] public void AddDevice(SsdpRootDevice device) { - if (device == null) + if (device is null) { throw new ArgumentNullException(nameof(device)); } @@ -138,7 +137,7 @@ namespace Rssdp.Infrastructure /// Thrown if the argument is null. public async Task RemoveDevice(SsdpRootDevice device) { - if (device == null) + if (device is null) { throw new ArgumentNullException(nameof(device)); } @@ -200,7 +199,7 @@ namespace Rssdp.Infrastructure DisposeRebroadcastTimer(); var commsServer = _CommsServer; - if (commsServer != null) + if (commsServer is not null) { commsServer.RequestReceived -= this.CommsServer_RequestReceived; } @@ -209,7 +208,7 @@ namespace Rssdp.Infrastructure Task.WaitAll(tasks); _CommsServer = null; - if (commsServer != null) + if (commsServer is not null) { if (!commsServer.IsShared) { @@ -282,23 +281,23 @@ namespace Rssdp.Infrastructure } else if (searchTarget.Trim().StartsWith("uuid:", StringComparison.OrdinalIgnoreCase)) { - devices = (from device in GetAllDevicesAsFlatEnumerable() where String.Compare(device.Uuid, searchTarget.Substring(5), StringComparison.OrdinalIgnoreCase) == 0 select device).ToArray(); + devices = GetAllDevicesAsFlatEnumerable().Where(d => String.Compare(d.Uuid, searchTarget.Substring(5), StringComparison.OrdinalIgnoreCase) == 0).ToArray(); } else if (searchTarget.StartsWith("urn:", StringComparison.OrdinalIgnoreCase)) { - devices = (from device in GetAllDevicesAsFlatEnumerable() where String.Compare(device.FullDeviceType, searchTarget, StringComparison.OrdinalIgnoreCase) == 0 select device).ToArray(); + devices = GetAllDevicesAsFlatEnumerable().Where(d => String.Compare(d.FullDeviceType, searchTarget, StringComparison.OrdinalIgnoreCase) == 0).ToArray(); } } - if (devices != null) + if (devices is not null) { - var deviceList = devices.ToList(); // WriteTrace(String.Format("Sending {0} search responses", deviceList.Count)); - foreach (var device in deviceList) + foreach (var device in devices) { var root = device.ToRootDevice(); - if (!_sendOnlyMatchedHost || root.Address.Equals(remoteEndPoint.Address)) + + if (!_sendOnlyMatchedHost || root.Address.Equals(receivedOnlocalIpAddress)) { SendDeviceSearchResponses(device, remoteEndPoint, receivedOnlocalIpAddress, cancellationToken); } @@ -318,7 +317,7 @@ namespace Rssdp.Infrastructure IPAddress receivedOnlocalIpAddress, CancellationToken cancellationToken) { - bool isRootDevice = (device as SsdpRootDevice) != null; + bool isRootDevice = (device as SsdpRootDevice) is not null; if (isRootDevice) { SendSearchResponse(SsdpConstants.UpnpDeviceTypeRootDevice, device, GetUsn(device.Udn, SsdpConstants.UpnpDeviceTypeRootDevice), endPoint, receivedOnlocalIpAddress, cancellationToken); @@ -346,19 +345,17 @@ namespace Rssdp.Infrastructure IPAddress receivedOnlocalIpAddress, CancellationToken cancellationToken) { - var rootDevice = device.ToRootDevice(); - - // var additionalheaders = FormatCustomHeadersForResponse(device); - const string header = "HTTP/1.1 200 OK"; + var rootDevice = device.ToRootDevice(); var values = new Dictionary(StringComparer.OrdinalIgnoreCase); values["EXT"] = ""; values["DATE"] = DateTime.UtcNow.ToString("r"); + values["HOST"] = "239.255.255.250:1900"; values["CACHE-CONTROL"] = "max-age = " + rootDevice.CacheLifetime.TotalSeconds; values["ST"] = searchTarget; - values["SERVER"] = string.Format(CultureInfo.InvariantCulture, "{0}/{1} UPnP/1.0 RSSDP/{2}", _OSName, _OSVersion, ServerVersion); + values["SERVER"] = string.Format(CultureInfo.InvariantCulture, "{0}/{1} UPnP/1.0 RSSDP/{2}", _OSName, _OSVersion, SsdpConstants.ServerVersion); values["USN"] = uniqueServiceName; values["LOCATION"] = rootDevice.Location.ToString(); @@ -367,7 +364,7 @@ namespace Rssdp.Infrastructure try { await _CommsServer.SendMessage( - System.Text.Encoding.UTF8.GetBytes(message), + Encoding.UTF8.GetBytes(message), endPoint, receivedOnlocalIpAddress, cancellationToken) @@ -492,7 +489,7 @@ namespace Rssdp.Infrastructure values["DATE"] = DateTime.UtcNow.ToString("r"); values["CACHE-CONTROL"] = "max-age = " + rootDevice.CacheLifetime.TotalSeconds; values["LOCATION"] = rootDevice.Location.ToString(); - values["SERVER"] = string.Format(CultureInfo.InvariantCulture, "{0}/{1} UPnP/1.0 RSSDP/{2}", _OSName, _OSVersion, ServerVersion); + values["SERVER"] = string.Format(CultureInfo.InvariantCulture, "{0}/{1} UPnP/1.0 RSSDP/{2}", _OSName, _OSVersion, SsdpConstants.ServerVersion); values["NTS"] = "ssdp:alive"; values["NT"] = notificationType; values["USN"] = uniqueServiceName; @@ -527,7 +524,6 @@ namespace Rssdp.Infrastructure return Task.WhenAll(tasks); } - [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA2204:Literals should be spelled correctly", MessageId = "byebye", Justification = "Correct value for this type of notification in SSDP.")] private Task SendByeByeNotification(SsdpDevice device, string notificationType, string uniqueServiceName, CancellationToken cancellationToken) { const string header = "NOTIFY * HTTP/1.1"; @@ -537,7 +533,7 @@ namespace Rssdp.Infrastructure // If needed later for non-server devices, these headers will need to be dynamic values["HOST"] = "239.255.255.250:1900"; values["DATE"] = DateTime.UtcNow.ToString("r"); - values["SERVER"] = string.Format(CultureInfo.InvariantCulture, "{0}/{1} UPnP/1.0 RSSDP/{2}", _OSName, _OSVersion, ServerVersion); + values["SERVER"] = string.Format(CultureInfo.InvariantCulture, "{0}/{1} UPnP/1.0 RSSDP/{2}", _OSName, _OSVersion, SsdpConstants.ServerVersion); values["NTS"] = "ssdp:byebye"; values["NT"] = notificationType; values["USN"] = uniqueServiceName; @@ -553,7 +549,7 @@ namespace Rssdp.Infrastructure { var timer = _RebroadcastAliveNotificationsTimer; _RebroadcastAliveNotificationsTimer = null; - if (timer != null) + if (timer is not null) { timer.Dispose(); } @@ -581,7 +577,7 @@ namespace Rssdp.Infrastructure { string retVal = null; IEnumerable values = null; - if (httpRequestHeaders.TryGetValues(headerName, out values) && values != null) + if (httpRequestHeaders.TryGetValues(headerName, out values) && values is not null) { retVal = values.FirstOrDefault(); } @@ -593,7 +589,7 @@ namespace Rssdp.Infrastructure private void WriteTrace(string text) { - if (LogFunction != null) + if (LogFunction is not null) { LogFunction(text); } @@ -603,7 +599,7 @@ namespace Rssdp.Infrastructure private void WriteTrace(string text, SsdpDevice device) { var rootDevice = device as SsdpRootDevice; - if (rootDevice != null) + if (rootDevice is not null) { WriteTrace(text + " " + device.DeviceType + " - " + device.Uuid + " - " + rootDevice.Location); } diff --git a/tests/Jellyfin.Networking.Tests/NetworkParseTests.cs b/tests/Jellyfin.Networking.Tests/NetworkParseTests.cs index c493ce5ea..10706e9c2 100644 --- a/tests/Jellyfin.Networking.Tests/NetworkParseTests.cs +++ b/tests/Jellyfin.Networking.Tests/NetworkParseTests.cs @@ -6,6 +6,7 @@ using Jellyfin.Networking.Configuration; using Jellyfin.Networking.Manager; using MediaBrowser.Common.Configuration; using MediaBrowser.Common.Net; +using MediaBrowser.Model.Net; using Microsoft.Extensions.Logging.Abstractions; using Moq; using Xunit; @@ -210,7 +211,7 @@ namespace Jellyfin.Networking.Tests if (resultObj is not null && host.Length > 0) { result = resultObj.First().Address.ToString(); - var intf = nm.GetBindInterface(source, out _); + var intf = nm.GetBindAddress(source, out _); Assert.Equal(intf, result); } @@ -271,7 +272,7 @@ namespace Jellyfin.Networking.Tests result = resultObj.First().Address.ToString(); } - var intf = nm.GetBindInterface(source, out int? _); + var intf = nm.GetBindAddress(source, out int? _); Assert.Equal(result, intf); } @@ -334,7 +335,7 @@ namespace Jellyfin.Networking.Tests NetworkManager.MockNetworkSettings = interfaces; using var nm = new NetworkManager(GetMockConfig(conf), new NullLogger()); - var interfaceToUse = nm.GetBindInterface(string.Empty, out _); + var interfaceToUse = nm.GetBindAddress(string.Empty, out _); Assert.Equal(result, interfaceToUse); } @@ -358,7 +359,7 @@ namespace Jellyfin.Networking.Tests NetworkManager.MockNetworkSettings = interfaces; using var nm = new NetworkManager(GetMockConfig(conf), new NullLogger()); - var interfaceToUse = nm.GetBindInterface(source, out _); + var interfaceToUse = nm.GetBindAddress(source, out _); Assert.Equal(result, interfaceToUse); } -- cgit v1.2.3 From bedee7922f3be0cd5d1f4f687e9766c1217e39e7 Mon Sep 17 00:00:00 2001 From: Shadowghost Date: Fri, 17 Feb 2023 18:24:13 +0100 Subject: Fix interface address assignment and resolution in SSDP --- Emby.Server.Implementations/Net/SocketFactory.cs | 5 +++-- RSSDP/SsdpCommunicationsServer.cs | 4 ++-- 2 files changed, 5 insertions(+), 4 deletions(-) (limited to 'Emby.Server.Implementations/Net') diff --git a/Emby.Server.Implementations/Net/SocketFactory.cs b/Emby.Server.Implementations/Net/SocketFactory.cs index d134d948a..51e92953d 100644 --- a/Emby.Server.Implementations/Net/SocketFactory.cs +++ b/Emby.Server.Implementations/Net/SocketFactory.cs @@ -82,13 +82,14 @@ namespace Emby.Server.Implementations.Net try { - var interfaceIndex = (int)IPAddress.HostToNetworkOrder(bindInterface.Index); + var interfaceIndex = bindInterface.Index; + var interfaceIndexSwapped = (int)IPAddress.HostToNetworkOrder(interfaceIndex); socket.MulticastLoopback = false; socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true); socket.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.PacketInformation, true); socket.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.MulticastTimeToLive, multicastTimeToLive); - socket.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.MulticastInterface, interfaceIndex); + socket.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.MulticastInterface, interfaceIndexSwapped); socket.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.AddMembership, new MulticastOption(multicastAddress, interfaceIndex)); socket.Bind(new IPEndPoint(multicastAddress, localPort)); diff --git a/RSSDP/SsdpCommunicationsServer.cs b/RSSDP/SsdpCommunicationsServer.cs index 6ae260d55..f70a598fb 100644 --- a/RSSDP/SsdpCommunicationsServer.cs +++ b/RSSDP/SsdpCommunicationsServer.cs @@ -428,12 +428,12 @@ namespace Rssdp.Infrastructure if (result.ReceivedBytes > 0) { var remoteEndpoint = (IPEndPoint)result.RemoteEndPoint; - var localEndpointAddress = result.PacketInformation.Address; + var localEndpointAdapter = _networkManager.GetAllBindInterfaces().Where(a => a.Index == result.PacketInformation.Interface).First(); ProcessMessage( UTF8Encoding.UTF8.GetString(receiveBuffer, 0, result.ReceivedBytes), remoteEndpoint, - localEndpointAddress); + localEndpointAdapter.Address); } } catch (ObjectDisposedException) -- cgit v1.2.3 From 8925390ad4c9215755396a531263b654bed4d208 Mon Sep 17 00:00:00 2001 From: Stepan Goremykin Date: Sat, 7 Oct 2023 23:42:15 +0200 Subject: Remove redundant cast --- Emby.Server.Implementations/Net/SocketFactory.cs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'Emby.Server.Implementations/Net') diff --git a/Emby.Server.Implementations/Net/SocketFactory.cs b/Emby.Server.Implementations/Net/SocketFactory.cs index 51e92953d..3091398b7 100644 --- a/Emby.Server.Implementations/Net/SocketFactory.cs +++ b/Emby.Server.Implementations/Net/SocketFactory.cs @@ -83,7 +83,7 @@ namespace Emby.Server.Implementations.Net try { var interfaceIndex = bindInterface.Index; - var interfaceIndexSwapped = (int)IPAddress.HostToNetworkOrder(interfaceIndex); + var interfaceIndexSwapped = IPAddress.HostToNetworkOrder(interfaceIndex); socket.MulticastLoopback = false; socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true); -- cgit v1.2.3 From 47254d6a2236e079af3cc8c2e37c77d9d1479235 Mon Sep 17 00:00:00 2001 From: Stepan Goremykin Date: Sun, 8 Oct 2023 00:46:15 +0200 Subject: Remove conditional access when it is known to be not null --- Emby.Server.Implementations/Net/SocketFactory.cs | 6 +++--- Jellyfin.Api/Controllers/LibraryController.cs | 6 +++--- MediaBrowser.Model/Dlna/StreamBuilder.cs | 2 +- 3 files changed, 7 insertions(+), 7 deletions(-) (limited to 'Emby.Server.Implementations/Net') diff --git a/Emby.Server.Implementations/Net/SocketFactory.cs b/Emby.Server.Implementations/Net/SocketFactory.cs index 3091398b7..8478fbc4a 100644 --- a/Emby.Server.Implementations/Net/SocketFactory.cs +++ b/Emby.Server.Implementations/Net/SocketFactory.cs @@ -29,7 +29,7 @@ namespace Emby.Server.Implementations.Net } catch { - socket?.Dispose(); + socket.Dispose(); throw; } @@ -55,7 +55,7 @@ namespace Emby.Server.Implementations.Net } catch { - socket?.Dispose(); + socket.Dispose(); throw; } @@ -97,7 +97,7 @@ namespace Emby.Server.Implementations.Net } catch { - socket?.Dispose(); + socket.Dispose(); throw; } diff --git a/Jellyfin.Api/Controllers/LibraryController.cs b/Jellyfin.Api/Controllers/LibraryController.cs index 46c0a8d52..21941ff94 100644 --- a/Jellyfin.Api/Controllers/LibraryController.cs +++ b/Jellyfin.Api/Controllers/LibraryController.cs @@ -294,8 +294,8 @@ public class LibraryController : BaseJellyfinApiController return new AllThemeMediaResult { - ThemeSongsResult = themeSongs?.Value, - ThemeVideosResult = themeVideos?.Value, + ThemeSongsResult = themeSongs.Value, + ThemeVideosResult = themeVideos.Value, SoundtrackSongsResult = new ThemeMediaResult() }; } @@ -490,7 +490,7 @@ public class LibraryController : BaseJellyfinApiController baseItemDtos.Add(_dtoService.GetBaseItemDto(parent, dtoOptions, user)); - parent = parent?.GetParent(); + parent = parent.GetParent(); } return baseItemDtos; diff --git a/MediaBrowser.Model/Dlna/StreamBuilder.cs b/MediaBrowser.Model/Dlna/StreamBuilder.cs index 889e2494a..666e78795 100644 --- a/MediaBrowser.Model/Dlna/StreamBuilder.cs +++ b/MediaBrowser.Model/Dlna/StreamBuilder.cs @@ -1313,7 +1313,7 @@ namespace MediaBrowser.Model.Dlna var audioFailureConditions = GetProfileConditionsForVideoAudio(profile.CodecProfiles, container, audioStream.Codec, audioStream.Channels, audioStream.BitRate, audioStream.SampleRate, audioStream.BitDepth, audioStream.Profile, mediaSource.IsSecondaryAudio(audioStream)); var audioStreamFailureReasons = AggregateFailureConditions(mediaSource, profile, "VideoAudioCodecProfile", audioFailureConditions); - if (audioStream?.IsExternal == true) + if (audioStream.IsExternal == true) { audioStreamFailureReasons |= TranscodeReason.AudioIsExternal; } -- cgit v1.2.3 From dc27d8f9cd3b6cf280ba8e5e2520db387f651fb4 Mon Sep 17 00:00:00 2001 From: Tim Eisele Date: Wed, 11 Oct 2023 00:02:37 +0200 Subject: Refactor URI overrides (#10051) --- Emby.Dlna/Main/DlnaEntryPoint.cs | 9 +- Emby.Server.Implementations/ApplicationHost.cs | 6 +- .../EntryPoints/UdpServerEntryPoint.cs | 29 ++- Emby.Server.Implementations/Net/SocketFactory.cs | 33 ++- Emby.Server.Implementations/Udp/UdpServer.cs | 11 +- .../Extensions/NetworkExtensions.cs | 13 +- Jellyfin.Networking/Manager/NetworkManager.cs | 244 +++++++++++++-------- .../Extensions/ApiServiceCollectionExtensions.cs | 2 +- .../Extensions/WebHostBuilderExtensions.cs | 3 +- MediaBrowser.Model/Net/IPData.cs | 5 + .../Net/PublishedServerUriOverride.cs | 42 ++++ RSSDP/SsdpCommunicationsServer.cs | 124 +++++------ RSSDP/SsdpDeviceLocator.cs | 42 ++-- RSSDP/SsdpDevicePublisher.cs | 89 ++++---- .../NetworkExtensionsTests.cs | 1 - .../NetworkManagerTests.cs | 10 +- .../Jellyfin.Networking.Tests/NetworkParseTests.cs | 39 ++-- tests/Jellyfin.Server.Tests/ParseNetworkTests.cs | 5 +- 18 files changed, 431 insertions(+), 276 deletions(-) create mode 100644 MediaBrowser.Model/Net/PublishedServerUriOverride.cs (limited to 'Emby.Server.Implementations/Net') diff --git a/Emby.Dlna/Main/DlnaEntryPoint.cs b/Emby.Dlna/Main/DlnaEntryPoint.cs index 1a4bec398..83b0ef316 100644 --- a/Emby.Dlna/Main/DlnaEntryPoint.cs +++ b/Emby.Dlna/Main/DlnaEntryPoint.cs @@ -201,9 +201,10 @@ namespace Emby.Dlna.Main { if (_communicationsServer is null) { - var enableMultiSocketBinding = OperatingSystem.IsWindows() || OperatingSystem.IsLinux(); - - _communicationsServer = new SsdpCommunicationsServer(_socketFactory, _networkManager, _logger, enableMultiSocketBinding) + _communicationsServer = new SsdpCommunicationsServer( + _socketFactory, + _networkManager, + _logger) { IsShared = true }; @@ -213,7 +214,7 @@ namespace Emby.Dlna.Main } catch (Exception ex) { - _logger.LogError(ex, "Error starting ssdp handlers"); + _logger.LogError(ex, "Error starting SSDP handlers"); } } diff --git a/Emby.Server.Implementations/ApplicationHost.cs b/Emby.Server.Implementations/ApplicationHost.cs index 3253ea026..c247178ee 100644 --- a/Emby.Server.Implementations/ApplicationHost.cs +++ b/Emby.Server.Implementations/ApplicationHost.cs @@ -450,7 +450,7 @@ namespace Emby.Server.Implementations ConfigurationManager.AddParts(GetExports()); - NetManager = new NetworkManager(ConfigurationManager, LoggerFactory.CreateLogger()); + NetManager = new NetworkManager(ConfigurationManager, _startupConfig, LoggerFactory.CreateLogger()); // Initialize runtime stat collection if (ConfigurationManager.Configuration.EnableMetrics) @@ -913,7 +913,7 @@ namespace Emby.Server.Implementations /// public string GetSmartApiUrl(HttpRequest request) { - // Return the host in the HTTP request as the API url + // Return the host in the HTTP request as the API URL if not configured otherwise if (ConfigurationManager.GetNetworkConfiguration().EnablePublishedServerUriByRequest) { int? requestPort = request.Host.Port; @@ -948,7 +948,7 @@ namespace Emby.Server.Implementations public string GetApiUrlForLocalAccess(IPAddress ipAddress = null, bool allowHttps = true) { // With an empty source, the port will be null - var smart = NetManager.GetBindAddress(ipAddress, out _, true); + var smart = NetManager.GetBindAddress(ipAddress, out _, false); var scheme = !allowHttps ? Uri.UriSchemeHttp : null; int? port = !allowHttps ? HttpPort : null; return GetLocalApiUrl(smart, scheme, port); diff --git a/Emby.Server.Implementations/EntryPoints/UdpServerEntryPoint.cs b/Emby.Server.Implementations/EntryPoints/UdpServerEntryPoint.cs index 54191649d..2c03f9ffd 100644 --- a/Emby.Server.Implementations/EntryPoints/UdpServerEntryPoint.cs +++ b/Emby.Server.Implementations/EntryPoints/UdpServerEntryPoint.cs @@ -18,7 +18,7 @@ using Microsoft.Extensions.Logging; namespace Emby.Server.Implementations.EntryPoints { /// - /// Class UdpServerEntryPoint. + /// Class responsible for registering all UDP broadcast endpoints and their handlers. /// public sealed class UdpServerEntryPoint : IServerEntryPoint { @@ -35,7 +35,6 @@ namespace Emby.Server.Implementations.EntryPoints private readonly IConfiguration _config; private readonly IConfigurationManager _configurationManager; private readonly INetworkManager _networkManager; - private readonly bool _enableMultiSocketBinding; /// /// The UDP server. @@ -65,7 +64,6 @@ namespace Emby.Server.Implementations.EntryPoints _configurationManager = configurationManager; _networkManager = networkManager; _udpServers = new List(); - _enableMultiSocketBinding = OperatingSystem.IsWindows() || OperatingSystem.IsLinux(); } /// @@ -80,14 +78,16 @@ namespace Emby.Server.Implementations.EntryPoints try { - if (_enableMultiSocketBinding) + // 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 socket + // 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 sockets + // 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) @@ -102,9 +102,18 @@ namespace Emby.Server.Implementations.EntryPoints } else { - var server = new UdpServer(_logger, _appHost, _config, IPAddress.Any, 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 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) @@ -119,7 +128,7 @@ namespace Emby.Server.Implementations.EntryPoints { if (_disposed) { - throw new ObjectDisposedException(this.GetType().Name); + throw new ObjectDisposedException(GetType().Name); } } diff --git a/Emby.Server.Implementations/Net/SocketFactory.cs b/Emby.Server.Implementations/Net/SocketFactory.cs index 51e92953d..505984cfb 100644 --- a/Emby.Server.Implementations/Net/SocketFactory.cs +++ b/Emby.Server.Implementations/Net/SocketFactory.cs @@ -1,12 +1,15 @@ -#pragma warning disable CS1591 - using System; +using System.Linq; using System.Net; +using System.Net.NetworkInformation; using System.Net.Sockets; using MediaBrowser.Model.Net; namespace Emby.Server.Implementations.Net { + /// + /// Factory class to create different kinds of sockets. + /// public class SocketFactory : ISocketFactory { /// @@ -38,7 +41,8 @@ namespace Emby.Server.Implementations.Net /// public Socket CreateSsdpUdpSocket(IPData bindInterface, int localPort) { - ArgumentNullException.ThrowIfNull(bindInterface.Address); + var interfaceAddress = bindInterface.Address; + ArgumentNullException.ThrowIfNull(interfaceAddress); if (localPort < 0) { @@ -49,7 +53,7 @@ namespace Emby.Server.Implementations.Net try { socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true); - socket.Bind(new IPEndPoint(bindInterface.Address, localPort)); + socket.Bind(new IPEndPoint(interfaceAddress, localPort)); return socket; } @@ -82,16 +86,25 @@ namespace Emby.Server.Implementations.Net try { - var interfaceIndex = bindInterface.Index; - var interfaceIndexSwapped = (int)IPAddress.HostToNetworkOrder(interfaceIndex); - socket.MulticastLoopback = false; socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true); socket.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.PacketInformation, true); socket.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.MulticastTimeToLive, multicastTimeToLive); - socket.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.MulticastInterface, interfaceIndexSwapped); - socket.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.AddMembership, new MulticastOption(multicastAddress, interfaceIndex)); - socket.Bind(new IPEndPoint(multicastAddress, localPort)); + + if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS()) + { + socket.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.AddMembership, new MulticastOption(multicastAddress)); + socket.Bind(new IPEndPoint(multicastAddress, localPort)); + } + else + { + // Only create socket if interface supports multicast + var interfaceIndex = bindInterface.Index; + var interfaceIndexSwapped = IPAddress.HostToNetworkOrder(interfaceIndex); + + socket.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.AddMembership, new MulticastOption(multicastAddress, interfaceIndex)); + socket.Bind(new IPEndPoint(bindIPAddress, localPort)); + } return socket; } diff --git a/Emby.Server.Implementations/Udp/UdpServer.cs b/Emby.Server.Implementations/Udp/UdpServer.cs index a3bbd6df0..10376ed76 100644 --- a/Emby.Server.Implementations/Udp/UdpServer.cs +++ b/Emby.Server.Implementations/Udp/UdpServer.cs @@ -52,7 +52,10 @@ namespace Emby.Server.Implementations.Udp _endpoint = new IPEndPoint(bindAddress, port); - _udpSocket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp); + _udpSocket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp) + { + MulticastLoopback = false, + }; _udpSocket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true); } @@ -74,6 +77,7 @@ namespace Emby.Server.Implementations.Udp try { + _logger.LogDebug("Sending AutoDiscovery response"); await _udpSocket.SendToAsync(JsonSerializer.SerializeToUtf8Bytes(response), SocketFlags.None, endpoint, cancellationToken).ConfigureAwait(false); } catch (SocketException ex) @@ -99,7 +103,8 @@ namespace Emby.Server.Implementations.Udp { try { - var result = await _udpSocket.ReceiveFromAsync(_receiveBuffer, SocketFlags.None, _endpoint, cancellationToken).ConfigureAwait(false); + var endpoint = (EndPoint)new IPEndPoint(IPAddress.Any, 0); + var result = await _udpSocket.ReceiveFromAsync(_receiveBuffer, endpoint, cancellationToken).ConfigureAwait(false); var text = Encoding.UTF8.GetString(_receiveBuffer, 0, result.ReceivedBytes); if (text.Contains("who is JellyfinServer?", StringComparison.OrdinalIgnoreCase)) { @@ -112,7 +117,7 @@ namespace Emby.Server.Implementations.Udp } catch (OperationCanceledException) { - // Don't throw + _logger.LogDebug("Broadcast socket operation cancelled"); } } } diff --git a/Jellyfin.Networking/Extensions/NetworkExtensions.cs b/Jellyfin.Networking/Extensions/NetworkExtensions.cs index e45fa3bcb..2d921a482 100644 --- a/Jellyfin.Networking/Extensions/NetworkExtensions.cs +++ b/Jellyfin.Networking/Extensions/NetworkExtensions.cs @@ -231,12 +231,12 @@ public static partial class NetworkExtensions } else if (address.AddressFamily == AddressFamily.InterNetwork) { - result = new IPNetwork(address, Network.MinimumIPv4PrefixSize); + result = address.Equals(IPAddress.Any) ? Network.IPv4Any : new IPNetwork(address, Network.MinimumIPv4PrefixSize); return true; } else if (address.AddressFamily == AddressFamily.InterNetworkV6) { - result = new IPNetwork(address, Network.MinimumIPv6PrefixSize); + result = address.Equals(IPAddress.IPv6Any) ? Network.IPv6Any : new IPNetwork(address, Network.MinimumIPv6PrefixSize); return true; } } @@ -284,12 +284,15 @@ public static partial class NetworkExtensions if (hosts.Count <= 2) { + var firstPart = hosts[0]; + // Is hostname or hostname:port - if (FqdnGeneratedRegex().IsMatch(hosts[0])) + if (FqdnGeneratedRegex().IsMatch(firstPart)) { try { - addresses = Dns.GetHostAddresses(hosts[0]); + // .NET automatically filters only supported returned addresses based on OS support. + addresses = Dns.GetHostAddresses(firstPart); return true; } catch (SocketException) @@ -299,7 +302,7 @@ public static partial class NetworkExtensions } // Is an IPv4 or IPv4:port - if (IPAddress.TryParse(hosts[0].AsSpan().LeftPart('/'), out var address)) + if (IPAddress.TryParse(firstPart.AsSpan().LeftPart('/'), out var address)) { if (((address.AddressFamily == AddressFamily.InterNetwork) && (!isIPv4Enabled && isIPv6Enabled)) || ((address.AddressFamily == AddressFamily.InterNetworkV6) && (isIPv4Enabled && !isIPv6Enabled))) diff --git a/Jellyfin.Networking/Manager/NetworkManager.cs b/Jellyfin.Networking/Manager/NetworkManager.cs index f20e28526..9c59500d7 100644 --- a/Jellyfin.Networking/Manager/NetworkManager.cs +++ b/Jellyfin.Networking/Manager/NetworkManager.cs @@ -15,7 +15,9 @@ using MediaBrowser.Common.Net; using MediaBrowser.Model.Net; using Microsoft.AspNetCore.Http; using Microsoft.AspNetCore.HttpOverrides; +using Microsoft.Extensions.Configuration; using Microsoft.Extensions.Logging; +using static MediaBrowser.Controller.Extensions.ConfigurationExtensions; namespace Jellyfin.Networking.Manager { @@ -33,12 +35,14 @@ namespace Jellyfin.Networking.Manager private readonly IConfigurationManager _configurationManager; + private readonly IConfiguration _startupConfig; + private readonly object _networkEventLock; /// /// Holds the published server URLs and the IPs to use them on. /// - private IReadOnlyDictionary _publishedServerUrls; + private IReadOnlyList _publishedServerUrls; private IReadOnlyList _remoteAddressFilter; @@ -76,20 +80,22 @@ namespace Jellyfin.Networking.Manager /// /// Initializes a new instance of the class. /// - /// IServerConfigurationManager instance. + /// The instance. + /// The instance holding startup parameters. /// Logger to use for messages. #pragma warning disable CS8618 // Non-nullable field is uninitialized. : Values are set in UpdateSettings function. Compiler doesn't yet recognise this. - public NetworkManager(IConfigurationManager configurationManager, ILogger logger) + public NetworkManager(IConfigurationManager configurationManager, IConfiguration startupConfig, ILogger logger) { ArgumentNullException.ThrowIfNull(logger); ArgumentNullException.ThrowIfNull(configurationManager); _logger = logger; _configurationManager = configurationManager; + _startupConfig = startupConfig; _initLock = new(); _interfaces = new List(); _macAddresses = new List(); - _publishedServerUrls = new Dictionary(); + _publishedServerUrls = new List(); _networkEventLock = new object(); _remoteAddressFilter = new List(); @@ -130,7 +136,7 @@ namespace Jellyfin.Networking.Manager /// /// Gets the Published server override list. /// - public IReadOnlyDictionary PublishedServerUrls => _publishedServerUrls; + public IReadOnlyList PublishedServerUrls => _publishedServerUrls; /// public void Dispose() @@ -170,7 +176,6 @@ namespace Jellyfin.Networking.Manager { if (!_eventfire) { - _logger.LogDebug("Network Address Change Event."); // As network events tend to fire one after the other only fire once every second. _eventfire = true; OnNetworkChange(); @@ -193,11 +198,12 @@ namespace Jellyfin.Networking.Manager } else { - InitialiseInterfaces(); - InitialiseLan(networkConfig); + InitializeInterfaces(); + InitializeLan(networkConfig); EnforceBindSettings(networkConfig); } + PrintNetworkInformation(networkConfig); NetworkChanged?.Invoke(this, EventArgs.Empty); } finally @@ -210,7 +216,7 @@ namespace Jellyfin.Networking.Manager /// Generate a list of all the interface ip addresses and submasks where that are in the active/unknown state. /// Generate a list of all active mac addresses that aren't loopback addresses. /// - private void InitialiseInterfaces() + private void InitializeInterfaces() { lock (_initLock) { @@ -222,7 +228,7 @@ namespace Jellyfin.Networking.Manager try { var nics = NetworkInterface.GetAllNetworkInterfaces() - .Where(i => i.SupportsMulticast && i.OperationalStatus == OperationalStatus.Up); + .Where(i => i.OperationalStatus == OperationalStatus.Up); foreach (NetworkInterface adapter in nics) { @@ -242,34 +248,36 @@ namespace Jellyfin.Networking.Manager { if (IsIPv4Enabled && info.Address.AddressFamily == AddressFamily.InterNetwork) { - var interfaceObject = new IPData(info.Address, new IPNetwork(info.Address, info.PrefixLength), adapter.Name); - interfaceObject.Index = ipProperties.GetIPv4Properties().Index; - interfaceObject.Name = adapter.Name; + var interfaceObject = new IPData(info.Address, new IPNetwork(info.Address, info.PrefixLength), adapter.Name) + { + Index = ipProperties.GetIPv4Properties().Index, + Name = adapter.Name, + SupportsMulticast = adapter.SupportsMulticast + }; interfaces.Add(interfaceObject); } else if (IsIPv6Enabled && info.Address.AddressFamily == AddressFamily.InterNetworkV6) { - var interfaceObject = new IPData(info.Address, new IPNetwork(info.Address, info.PrefixLength), adapter.Name); - interfaceObject.Index = ipProperties.GetIPv6Properties().Index; - interfaceObject.Name = adapter.Name; + var interfaceObject = new IPData(info.Address, new IPNetwork(info.Address, info.PrefixLength), adapter.Name) + { + Index = ipProperties.GetIPv6Properties().Index, + Name = adapter.Name, + SupportsMulticast = adapter.SupportsMulticast + }; interfaces.Add(interfaceObject); } } } -#pragma warning disable CA1031 // Do not catch general exception types catch (Exception ex) -#pragma warning restore CA1031 // Do not catch general exception types { // Ignore error, and attempt to continue. _logger.LogError(ex, "Error encountered parsing interfaces."); } } } -#pragma warning disable CA1031 // Do not catch general exception types catch (Exception ex) -#pragma warning restore CA1031 // Do not catch general exception types { _logger.LogError(ex, "Error obtaining interfaces."); } @@ -279,14 +287,14 @@ namespace Jellyfin.Networking.Manager { _logger.LogWarning("No interface information available. Using loopback interface(s)."); - if (IsIPv4Enabled && !IsIPv6Enabled) + if (IsIPv4Enabled) { - interfaces.Add(new IPData(IPAddress.Loopback, new IPNetwork(IPAddress.Loopback, 8), "lo")); + interfaces.Add(new IPData(IPAddress.Loopback, Network.IPv4RFC5735Loopback, "lo")); } - if (!IsIPv4Enabled && IsIPv6Enabled) + if (IsIPv6Enabled) { - interfaces.Add(new IPData(IPAddress.IPv6Loopback, new IPNetwork(IPAddress.IPv6Loopback, 128), "lo")); + interfaces.Add(new IPData(IPAddress.IPv6Loopback, Network.IPv6RFC4291Loopback, "lo")); } } @@ -299,9 +307,9 @@ namespace Jellyfin.Networking.Manager } /// - /// Initialises internal LAN cache. + /// Initializes internal LAN cache. /// - private void InitialiseLan(NetworkConfiguration config) + private void InitializeLan(NetworkConfiguration config) { lock (_initLock) { @@ -341,10 +349,6 @@ namespace Jellyfin.Networking.Manager _excludedSubnets = NetworkExtensions.TryParseToSubnets(subnets, out var excludedSubnets, true) ? excludedSubnets : new List(); - - _logger.LogInformation("Defined LAN addresses: {0}", _lanSubnets.Select(s => s.Prefix + "/" + s.PrefixLength)); - _logger.LogInformation("Defined LAN exclusions: {0}", _excludedSubnets.Select(s => s.Prefix + "/" + s.PrefixLength)); - _logger.LogInformation("Using LAN addresses: {0}", _lanSubnets.Where(s => !_excludedSubnets.Contains(s)).Select(s => s.Prefix + "/" + s.PrefixLength)); } } @@ -369,12 +373,12 @@ namespace Jellyfin.Networking.Manager .ToHashSet(); interfaces = interfaces.Where(x => bindAddresses.Contains(x.Address)).ToList(); - if (bindAddresses.Contains(IPAddress.Loopback)) + if (bindAddresses.Contains(IPAddress.Loopback) && !interfaces.Any(i => i.Address.Equals(IPAddress.Loopback))) { interfaces.Add(new IPData(IPAddress.Loopback, Network.IPv4RFC5735Loopback, "lo")); } - if (bindAddresses.Contains(IPAddress.IPv6Loopback)) + if (bindAddresses.Contains(IPAddress.IPv6Loopback) && !interfaces.Any(i => i.Address.Equals(IPAddress.IPv6Loopback))) { interfaces.Add(new IPData(IPAddress.IPv6Loopback, Network.IPv6RFC4291Loopback, "lo")); } @@ -409,15 +413,14 @@ namespace Jellyfin.Networking.Manager interfaces.RemoveAll(x => x.AddressFamily == AddressFamily.InterNetworkV6); } - _logger.LogInformation("Using bind addresses: {0}", interfaces.OrderByDescending(x => x.AddressFamily == AddressFamily.InterNetwork).Select(x => x.Address)); _interfaces = interfaces; } } /// - /// Initialises the remote address values. + /// Initializes the remote address values. /// - private void InitialiseRemote(NetworkConfiguration config) + private void InitializeRemote(NetworkConfiguration config) { lock (_initLock) { @@ -455,13 +458,33 @@ namespace Jellyfin.Networking.Manager /// format is subnet=ipaddress|host|uri /// when subnet = 0.0.0.0, any external address matches. /// - private void InitialiseOverrides(NetworkConfiguration config) + private void InitializeOverrides(NetworkConfiguration config) { lock (_initLock) { - var publishedServerUrls = new Dictionary(); - var overrides = config.PublishedServerUriBySubnet; + var publishedServerUrls = new List(); + + // Prefer startup configuration. + var startupOverrideKey = _startupConfig[AddressOverrideKey]; + if (!string.IsNullOrEmpty(startupOverrideKey)) + { + publishedServerUrls.Add( + new PublishedServerUriOverride( + new IPData(IPAddress.Any, Network.IPv4Any), + startupOverrideKey, + true, + true)); + publishedServerUrls.Add( + new PublishedServerUriOverride( + new IPData(IPAddress.IPv6Any, Network.IPv6Any), + startupOverrideKey, + true, + true)); + _publishedServerUrls = publishedServerUrls; + return; + } + var overrides = config.PublishedServerUriBySubnet; foreach (var entry in overrides) { var parts = entry.Split('='); @@ -475,31 +498,70 @@ namespace Jellyfin.Networking.Manager var identifier = parts[0]; if (string.Equals(identifier, "all", StringComparison.OrdinalIgnoreCase)) { - publishedServerUrls[new IPData(IPAddress.Broadcast, null)] = replacement; + // Drop any other overrides in case an "all" override exists + publishedServerUrls.Clear(); + publishedServerUrls.Add( + new PublishedServerUriOverride( + new IPData(IPAddress.Any, Network.IPv4Any), + replacement, + true, + true)); + publishedServerUrls.Add( + new PublishedServerUriOverride( + new IPData(IPAddress.IPv6Any, Network.IPv6Any), + replacement, + true, + true)); + break; } else if (string.Equals(identifier, "external", StringComparison.OrdinalIgnoreCase)) { - publishedServerUrls[new IPData(IPAddress.Any, Network.IPv4Any)] = replacement; - publishedServerUrls[new IPData(IPAddress.IPv6Any, Network.IPv6Any)] = replacement; + publishedServerUrls.Add( + new PublishedServerUriOverride( + new IPData(IPAddress.Any, Network.IPv4Any), + replacement, + false, + true)); + publishedServerUrls.Add( + new PublishedServerUriOverride( + new IPData(IPAddress.IPv6Any, Network.IPv6Any), + replacement, + false, + true)); } else if (string.Equals(identifier, "internal", StringComparison.OrdinalIgnoreCase)) { foreach (var lan in _lanSubnets) { var lanPrefix = lan.Prefix; - publishedServerUrls[new IPData(lanPrefix, new IPNetwork(lanPrefix, lan.PrefixLength))] = replacement; + publishedServerUrls.Add( + new PublishedServerUriOverride( + new IPData(lanPrefix, new IPNetwork(lanPrefix, lan.PrefixLength)), + replacement, + true, + false)); } } else if (NetworkExtensions.TryParseToSubnet(identifier, out var result) && result is not null) { var data = new IPData(result.Prefix, result); - publishedServerUrls[data] = replacement; + publishedServerUrls.Add( + new PublishedServerUriOverride( + data, + replacement, + true, + true)); } else if (TryParseInterface(identifier, out var ifaces)) { foreach (var iface in ifaces) { - publishedServerUrls[iface] = replacement; + publishedServerUrls.Add( + new PublishedServerUriOverride( + iface, + replacement, + true, + true)); } } else @@ -521,7 +583,7 @@ namespace Jellyfin.Networking.Manager } /// - /// Reloads all settings and re-initialises the instance. + /// Reloads all settings and re-Initializes the instance. /// /// The to use. public void UpdateSettings(object configuration) @@ -531,12 +593,12 @@ namespace Jellyfin.Networking.Manager var config = (NetworkConfiguration)configuration; HappyEyeballs.HttpClientExtension.UseIPv6 = config.EnableIPv6; - InitialiseLan(config); - InitialiseRemote(config); + InitializeLan(config); + InitializeRemote(config); if (string.IsNullOrEmpty(MockNetworkSettings)) { - InitialiseInterfaces(); + InitializeInterfaces(); } else // Used in testing only. { @@ -552,8 +614,10 @@ namespace Jellyfin.Networking.Manager var index = int.Parse(parts[1], CultureInfo.InvariantCulture); if (address.AddressFamily == AddressFamily.InterNetwork || address.AddressFamily == AddressFamily.InterNetworkV6) { - var data = new IPData(address, subnet, parts[2]); - data.Index = index; + var data = new IPData(address, subnet, parts[2]) + { + Index = index + }; interfaces.Add(data); } } @@ -567,7 +631,9 @@ namespace Jellyfin.Networking.Manager } EnforceBindSettings(config); - InitialiseOverrides(config); + InitializeOverrides(config); + + PrintNetworkInformation(config, false); } /// @@ -672,20 +738,13 @@ namespace Jellyfin.Networking.Manager /// public IReadOnlyList GetAllBindInterfaces(bool individualInterfaces = false) { - if (_interfaces.Count != 0) + if (_interfaces.Count > 0 || individualInterfaces) { return _interfaces; } // No bind address and no exclusions, so listen on all interfaces. var result = new List(); - - if (individualInterfaces) - { - result.AddRange(_interfaces); - return result; - } - if (IsIPv4Enabled && IsIPv6Enabled) { // Kestrel source code shows it uses Sockets.DualMode - so this also covers IPAddress.Any by default @@ -892,31 +951,34 @@ namespace Jellyfin.Networking.Manager bindPreference = string.Empty; int? port = null; - var validPublishedServerUrls = _publishedServerUrls.Where(x => x.Key.Address.Equals(IPAddress.Any) - || x.Key.Address.Equals(IPAddress.IPv6Any) - || x.Key.Subnet.Contains(source)) - .DistinctBy(x => x.Key) - .OrderBy(x => x.Key.Address.Equals(IPAddress.Any) - || x.Key.Address.Equals(IPAddress.IPv6Any)) + // Only consider subnets including the source IP, prefering specific overrides + List validPublishedServerUrls; + if (!isInExternalSubnet) + { + // Only use matching internal subnets + // Prefer more specific (bigger subnet prefix) overrides + validPublishedServerUrls = _publishedServerUrls.Where(x => x.IsInternalOverride && x.Data.Subnet.Contains(source)) + .OrderByDescending(x => x.Data.Subnet.PrefixLength) + .ToList(); + } + else + { + // Only use matching external subnets + // Prefer more specific (bigger subnet prefix) overrides + validPublishedServerUrls = _publishedServerUrls.Where(x => x.IsExternalOverride && x.Data.Subnet.Contains(source)) + .OrderByDescending(x => x.Data.Subnet.PrefixLength) .ToList(); + } - // Check for user override. foreach (var data in validPublishedServerUrls) { - if (isInExternalSubnet && (data.Key.Address.Equals(IPAddress.Any) || data.Key.Address.Equals(IPAddress.IPv6Any))) - { - // External. - bindPreference = data.Value; - break; - } - - // Get address interface. - var intf = _interfaces.OrderBy(x => x.Index).FirstOrDefault(x => data.Key.Subnet.Contains(x.Address)); + // Get interface matching override subnet + var intf = _interfaces.OrderBy(x => x.Index).FirstOrDefault(x => data.Data.Subnet.Contains(x.Address)); if (intf?.Address is not null) { - // Match IP address. - bindPreference = data.Value; + // If matching interface is found, use override + bindPreference = data.OverrideUri; break; } } @@ -927,7 +989,7 @@ namespace Jellyfin.Networking.Manager return false; } - // Has it got a port defined? + // Handle override specifying port var parts = bindPreference.Split(':'); if (parts.Length > 1) { @@ -935,18 +997,12 @@ namespace Jellyfin.Networking.Manager { bindPreference = parts[0]; port = p; + _logger.LogDebug("{Source}: Matching bind address override found: {Address}:{Port}", source, bindPreference, port); + return true; } } - if (port is not null) - { - _logger.LogDebug("{Source}: Matching bind address override found: {Address}:{Port}", source, bindPreference, port); - } - else - { - _logger.LogDebug("{Source}: Matching bind address override found: {Address}", source, bindPreference); - } - + _logger.LogDebug("{Source}: Matching bind address override found: {Address}", source, bindPreference); return true; } @@ -1053,5 +1109,19 @@ namespace Jellyfin.Networking.Manager _logger.LogDebug("{Source}: Using first external interface as bind address: {Result}", source, result); return true; } + + private void PrintNetworkInformation(NetworkConfiguration config, bool debug = true) + { + var logLevel = debug ? LogLevel.Debug : LogLevel.Information; + if (_logger.IsEnabled(logLevel)) + { + _logger.Log(logLevel, "Defined LAN addresses: {0}", _lanSubnets.Select(s => s.Prefix + "/" + s.PrefixLength)); + _logger.Log(logLevel, "Defined LAN exclusions: {0}", _excludedSubnets.Select(s => s.Prefix + "/" + s.PrefixLength)); + _logger.Log(logLevel, "Using LAN addresses: {0}", _lanSubnets.Where(s => !_excludedSubnets.Contains(s)).Select(s => s.Prefix + "/" + s.PrefixLength)); + _logger.Log(logLevel, "Using bind addresses: {0}", _interfaces.OrderByDescending(x => x.AddressFamily == AddressFamily.InterNetwork).Select(x => x.Address)); + _logger.Log(logLevel, "Remote IP filter is {0}", config.IsRemoteIPFilterBlacklist ? "Blocklist" : "Allowlist"); + _logger.Log(logLevel, "Filter list: {0}", _remoteAddressFilter.Select(s => s.Prefix + "/" + s.PrefixLength)); + } + } } } diff --git a/Jellyfin.Server/Extensions/ApiServiceCollectionExtensions.cs b/Jellyfin.Server/Extensions/ApiServiceCollectionExtensions.cs index 89dbbdd2f..cb1680558 100644 --- a/Jellyfin.Server/Extensions/ApiServiceCollectionExtensions.cs +++ b/Jellyfin.Server/Extensions/ApiServiceCollectionExtensions.cs @@ -282,7 +282,7 @@ namespace Jellyfin.Server.Extensions AddIPAddress(config, options, subnet.Prefix, subnet.PrefixLength); } } - else if (NetworkExtensions.TryParseHost(allowedProxies[i], out var addresses)) + else if (NetworkExtensions.TryParseHost(allowedProxies[i], out var addresses, config.EnableIPv4, config.EnableIPv6)) { foreach (var address in addresses) { diff --git a/Jellyfin.Server/Extensions/WebHostBuilderExtensions.cs b/Jellyfin.Server/Extensions/WebHostBuilderExtensions.cs index 3cb791b57..c9d5b54de 100644 --- a/Jellyfin.Server/Extensions/WebHostBuilderExtensions.cs +++ b/Jellyfin.Server/Extensions/WebHostBuilderExtensions.cs @@ -3,7 +3,6 @@ using System.IO; using System.Net; using Jellyfin.Server.Helpers; using MediaBrowser.Common.Configuration; -using MediaBrowser.Common.Net; using MediaBrowser.Controller.Extensions; using Microsoft.AspNetCore.Hosting; using Microsoft.Extensions.Configuration; @@ -36,7 +35,7 @@ public static class WebHostBuilderExtensions return builder .UseKestrel((builderContext, options) => { - var addresses = appHost.NetManager.GetAllBindInterfaces(); + var addresses = appHost.NetManager.GetAllBindInterfaces(true); bool flagged = false; foreach (var netAdd in addresses) diff --git a/MediaBrowser.Model/Net/IPData.cs b/MediaBrowser.Model/Net/IPData.cs index 985b16c6e..e9fcd6797 100644 --- a/MediaBrowser.Model/Net/IPData.cs +++ b/MediaBrowser.Model/Net/IPData.cs @@ -47,6 +47,11 @@ public class IPData /// public int Index { get; set; } + /// + /// Gets or sets a value indicating whether the network supports multicast. + /// + public bool SupportsMulticast { get; set; } = false; + /// /// Gets or sets the interface name. /// diff --git a/MediaBrowser.Model/Net/PublishedServerUriOverride.cs b/MediaBrowser.Model/Net/PublishedServerUriOverride.cs new file mode 100644 index 000000000..476d1ba38 --- /dev/null +++ b/MediaBrowser.Model/Net/PublishedServerUriOverride.cs @@ -0,0 +1,42 @@ +namespace MediaBrowser.Model.Net; + +/// +/// Class holding information for a published server URI override. +/// +public class PublishedServerUriOverride +{ + /// + /// Initializes a new instance of the class. + /// + /// The . + /// The override. + /// A value indicating whether the override is for internal requests. + /// A value indicating whether the override is for external requests. + public PublishedServerUriOverride(IPData data, string overrideUri, bool internalOverride, bool externalOverride) + { + Data = data; + OverrideUri = overrideUri; + IsInternalOverride = internalOverride; + IsExternalOverride = externalOverride; + } + + /// + /// Gets or sets the object's IP address. + /// + public IPData Data { get; set; } + + /// + /// Gets or sets the override URI. + /// + public string OverrideUri { get; set; } + + /// + /// Gets or sets a value indicating whether the override should be applied to internal requests. + /// + public bool IsInternalOverride { get; set; } + + /// + /// Gets or sets a value indicating whether the override should be applied to external requests. + /// + public bool IsExternalOverride { get; set; } +} diff --git a/RSSDP/SsdpCommunicationsServer.cs b/RSSDP/SsdpCommunicationsServer.cs index 0dce6c3bf..a3f30c174 100644 --- a/RSSDP/SsdpCommunicationsServer.cs +++ b/RSSDP/SsdpCommunicationsServer.cs @@ -32,10 +32,10 @@ namespace Rssdp.Infrastructure * port to use, we will default to 0 which allows the underlying system to auto-assign a free port. */ - private object _BroadcastListenSocketSynchroniser = new object(); + private object _BroadcastListenSocketSynchroniser = new(); private List _MulticastListenSockets; - private object _SendSocketSynchroniser = new object(); + private object _SendSocketSynchroniser = new(); private List _sendSockets; private HttpRequestParser _RequestParser; @@ -48,7 +48,6 @@ namespace Rssdp.Infrastructure private int _MulticastTtl; private bool _IsShared; - private readonly bool _enableMultiSocketBinding; /// /// Raised when a HTTPU request message is received by a socket (unicast or multicast). @@ -64,9 +63,11 @@ namespace Rssdp.Infrastructure /// Minimum constructor. /// /// The argument is null. - public SsdpCommunicationsServer(ISocketFactory socketFactory, - INetworkManager networkManager, ILogger logger, bool enableMultiSocketBinding) - : this(socketFactory, 0, SsdpConstants.SsdpDefaultMulticastTimeToLive, networkManager, logger, enableMultiSocketBinding) + public SsdpCommunicationsServer( + ISocketFactory socketFactory, + INetworkManager networkManager, + ILogger logger) + : this(socketFactory, 0, SsdpConstants.SsdpDefaultMulticastTimeToLive, networkManager, logger) { } @@ -76,7 +77,12 @@ namespace Rssdp.Infrastructure /// /// The argument is null. /// The argument is less than or equal to zero. - public SsdpCommunicationsServer(ISocketFactory socketFactory, int localPort, int multicastTimeToLive, INetworkManager networkManager, ILogger logger, bool enableMultiSocketBinding) + public SsdpCommunicationsServer( + ISocketFactory socketFactory, + int localPort, + int multicastTimeToLive, + INetworkManager networkManager, + ILogger logger) { if (socketFactory is null) { @@ -88,19 +94,18 @@ namespace Rssdp.Infrastructure throw new ArgumentOutOfRangeException(nameof(multicastTimeToLive), "multicastTimeToLive must be greater than zero."); } - _BroadcastListenSocketSynchroniser = new object(); - _SendSocketSynchroniser = new object(); + _BroadcastListenSocketSynchroniser = new(); + _SendSocketSynchroniser = new(); _LocalPort = localPort; _SocketFactory = socketFactory; - _RequestParser = new HttpRequestParser(); - _ResponseParser = new HttpResponseParser(); + _RequestParser = new(); + _ResponseParser = new(); _MulticastTtl = multicastTimeToLive; _networkManager = networkManager; _logger = logger; - _enableMultiSocketBinding = enableMultiSocketBinding; } /// @@ -335,7 +340,7 @@ namespace Rssdp.Infrastructure { sockets = sockets.ToList(); - var tasks = sockets.Where(s => (fromlocalIPAddress is null || fromlocalIPAddress.Equals(((IPEndPoint)s.LocalEndPoint).Address))) + var tasks = sockets.Where(s => fromlocalIPAddress is null || fromlocalIPAddress.Equals(((IPEndPoint)s.LocalEndPoint).Address)) .Select(s => SendFromSocket(s, messageData, destination, cancellationToken)); return Task.WhenAll(tasks); } @@ -347,33 +352,26 @@ namespace Rssdp.Infrastructure { var sockets = new List(); var multicastGroupAddress = IPAddress.Parse(SsdpConstants.MulticastLocalAdminAddress); - if (_enableMultiSocketBinding) - { - // IPv6 is currently unsupported - var validInterfaces = _networkManager.GetInternalBindAddresses() - .Where(x => x.Address is not null) - .Where(x => x.AddressFamily == AddressFamily.InterNetwork) - .DistinctBy(x => x.Index); - foreach (var intf in validInterfaces) + // IPv6 is currently unsupported + var validInterfaces = _networkManager.GetInternalBindAddresses() + .Where(x => x.Address is not null) + .Where(x => x.SupportsMulticast) + .Where(x => x.AddressFamily == AddressFamily.InterNetwork) + .DistinctBy(x => x.Index); + + foreach (var intf in validInterfaces) + { + try { - try - { - var socket = _SocketFactory.CreateUdpMulticastSocket(multicastGroupAddress, intf, _MulticastTtl, SsdpConstants.MulticastPort); - _ = ListenToSocketInternal(socket); - sockets.Add(socket); - } - catch (Exception ex) - { - _logger.LogError(ex, "Error in CreateMulticastSocketsAndListen. IP address: {0}", intf.Address); - } + var socket = _SocketFactory.CreateUdpMulticastSocket(multicastGroupAddress, intf, _MulticastTtl, SsdpConstants.MulticastPort); + _ = ListenToSocketInternal(socket); + sockets.Add(socket); + } + catch (Exception ex) + { + _logger.LogError(ex, "Failed to create SSDP UDP multicast socket for {0} on interface {1} (index {2})", intf.Address, intf.Name, intf.Index); } - } - else - { - var socket = _SocketFactory.CreateUdpMulticastSocket(multicastGroupAddress, new IPData(IPAddress.Any, null), _MulticastTtl, SsdpConstants.MulticastPort); - _ = ListenToSocketInternal(socket); - sockets.Add(socket); } return sockets; @@ -382,34 +380,32 @@ namespace Rssdp.Infrastructure private List CreateSendSockets() { var sockets = new List(); - if (_enableMultiSocketBinding) + + // IPv6 is currently unsupported + var validInterfaces = _networkManager.GetInternalBindAddresses() + .Where(x => x.Address is not null) + .Where(x => x.SupportsMulticast) + .Where(x => x.AddressFamily == AddressFamily.InterNetwork); + + if (OperatingSystem.IsMacOS()) { - // IPv6 is currently unsupported - var validInterfaces = _networkManager.GetInternalBindAddresses() - .Where(x => x.Address is not null) - .Where(x => x.AddressFamily == AddressFamily.InterNetwork); + // Manually remove loopback on macOS due to https://github.com/dotnet/runtime/issues/24340 + validInterfaces = validInterfaces.Where(x => !x.Address.Equals(IPAddress.Loopback)); + } - foreach (var intf in validInterfaces) + foreach (var intf in validInterfaces) + { + try { - try - { - var socket = _SocketFactory.CreateSsdpUdpSocket(intf, _LocalPort); - _ = ListenToSocketInternal(socket); - sockets.Add(socket); - } - catch (Exception ex) - { - _logger.LogError(ex, "Error in CreateSsdpUdpSocket. IPAddress: {0}", intf.Address); - } + var socket = _SocketFactory.CreateSsdpUdpSocket(intf, _LocalPort); + _ = ListenToSocketInternal(socket); + sockets.Add(socket); + } + catch (Exception ex) + { + _logger.LogError(ex, "Failed to create SSDP UDP sender socket for {0} on interface {1} (index {2})", intf.Address, intf.Name, intf.Index); } } - else - { - var socket = _SocketFactory.CreateSsdpUdpSocket(new IPData(IPAddress.Any, null), _LocalPort); - _ = ListenToSocketInternal(socket); - sockets.Add(socket); - } - return sockets; } @@ -423,7 +419,7 @@ namespace Rssdp.Infrastructure { try { - var result = await socket.ReceiveMessageFromAsync(receiveBuffer, SocketFlags.None, new IPEndPoint(IPAddress.Any, 0), CancellationToken.None).ConfigureAwait(false);; + var result = await socket.ReceiveMessageFromAsync(receiveBuffer, new IPEndPoint(IPAddress.Any, _LocalPort), CancellationToken.None).ConfigureAwait(false);; if (result.ReceivedBytes > 0) { @@ -431,7 +427,7 @@ namespace Rssdp.Infrastructure var localEndpointAdapter = _networkManager.GetAllBindInterfaces().First(a => a.Index == result.PacketInformation.Interface); ProcessMessage( - UTF8Encoding.UTF8.GetString(receiveBuffer, 0, result.ReceivedBytes), + Encoding.UTF8.GetString(receiveBuffer, 0, result.ReceivedBytes), remoteEndpoint, localEndpointAdapter.Address); } @@ -511,7 +507,7 @@ namespace Rssdp.Infrastructure return; } - var handlers = this.RequestReceived; + var handlers = RequestReceived; if (handlers is not null) { handlers(this, new RequestReceivedEventArgs(data, remoteEndPoint, receivedOnlocalIPAddress)); @@ -520,7 +516,7 @@ namespace Rssdp.Infrastructure private void OnResponseReceived(HttpResponseMessage data, IPEndPoint endPoint, IPAddress localIPAddress) { - var handlers = this.ResponseReceived; + var handlers = ResponseReceived; if (handlers is not null) { handlers(this, new ResponseReceivedEventArgs(data, endPoint) diff --git a/RSSDP/SsdpDeviceLocator.cs b/RSSDP/SsdpDeviceLocator.cs index 59f4c5070..82b09c4b4 100644 --- a/RSSDP/SsdpDeviceLocator.cs +++ b/RSSDP/SsdpDeviceLocator.cs @@ -17,7 +17,7 @@ namespace Rssdp.Infrastructure private ISsdpCommunicationsServer _CommunicationsServer; private Timer _BroadcastTimer; - private object _timerLock = new object(); + private object _timerLock = new(); private string _OSName; @@ -221,12 +221,12 @@ namespace Rssdp.Infrastructure /// protected virtual void OnDeviceAvailable(DiscoveredSsdpDevice device, bool isNewDevice, IPAddress IPAddress) { - if (this.IsDisposed) + if (IsDisposed) { return; } - var handlers = this.DeviceAvailable; + var handlers = DeviceAvailable; if (handlers is not null) { handlers(this, new DeviceAvailableEventArgs(device, isNewDevice) @@ -244,12 +244,12 @@ namespace Rssdp.Infrastructure /// protected virtual void OnDeviceUnavailable(DiscoveredSsdpDevice device, bool expired) { - if (this.IsDisposed) + if (IsDisposed) { return; } - var handlers = this.DeviceUnavailable; + var handlers = DeviceUnavailable; if (handlers is not null) { handlers(this, new DeviceUnavailableEventArgs(device, expired)); @@ -291,8 +291,8 @@ namespace Rssdp.Infrastructure _CommunicationsServer = null; if (commsServer is not null) { - commsServer.ResponseReceived -= this.CommsServer_ResponseReceived; - commsServer.RequestReceived -= this.CommsServer_RequestReceived; + commsServer.ResponseReceived -= CommsServer_ResponseReceived; + commsServer.RequestReceived -= CommsServer_RequestReceived; } } } @@ -341,7 +341,7 @@ namespace Rssdp.Infrastructure var values = new Dictionary(StringComparer.OrdinalIgnoreCase); - values["HOST"] = "239.255.255.250:1900"; + values["HOST"] = string.Format(CultureInfo.InvariantCulture, "{0}:{1}", SsdpConstants.MulticastLocalAdminAddress, SsdpConstants.MulticastPort); values["USER-AGENT"] = string.Format(CultureInfo.InvariantCulture, "{0}/{1} UPnP/1.0 RSSDP/{2}", _OSName, _OSVersion, SsdpConstants.ServerVersion); values["MAN"] = "\"ssdp:discover\""; @@ -382,17 +382,17 @@ namespace Rssdp.Infrastructure private void ProcessNotificationMessage(HttpRequestMessage message, IPAddress IPAddress) { - if (String.Compare(message.Method.Method, "Notify", StringComparison.OrdinalIgnoreCase) != 0) + if (string.Compare(message.Method.Method, "Notify", StringComparison.OrdinalIgnoreCase) != 0) { return; } var notificationType = GetFirstHeaderStringValue("NTS", message); - if (String.Compare(notificationType, SsdpConstants.SsdpKeepAliveNotification, StringComparison.OrdinalIgnoreCase) == 0) + if (string.Compare(notificationType, SsdpConstants.SsdpKeepAliveNotification, StringComparison.OrdinalIgnoreCase) == 0) { ProcessAliveNotification(message, IPAddress); } - else if (String.Compare(notificationType, SsdpConstants.SsdpByeByeNotification, StringComparison.OrdinalIgnoreCase) == 0) + else if (string.Compare(notificationType, SsdpConstants.SsdpByeByeNotification, StringComparison.OrdinalIgnoreCase) == 0) { ProcessByeByeNotification(message); } @@ -420,7 +420,7 @@ namespace Rssdp.Infrastructure private void ProcessByeByeNotification(HttpRequestMessage message) { var notficationType = GetFirstHeaderStringValue("NT", message); - if (!String.IsNullOrEmpty(notficationType)) + if (!string.IsNullOrEmpty(notficationType)) { var usn = GetFirstHeaderStringValue("USN", message); @@ -447,10 +447,9 @@ namespace Rssdp.Infrastructure private string GetFirstHeaderStringValue(string headerName, HttpResponseMessage message) { string retVal = null; - IEnumerable values; if (message.Headers.Contains(headerName)) { - message.Headers.TryGetValues(headerName, out values); + message.Headers.TryGetValues(headerName, out var values); if (values is not null) { retVal = values.FirstOrDefault(); @@ -463,10 +462,9 @@ namespace Rssdp.Infrastructure private string GetFirstHeaderStringValue(string headerName, HttpRequestMessage message) { string retVal = null; - IEnumerable values; if (message.Headers.Contains(headerName)) { - message.Headers.TryGetValues(headerName, out values); + message.Headers.TryGetValues(headerName, out var values); if (values is not null) { retVal = values.FirstOrDefault(); @@ -479,10 +477,9 @@ namespace Rssdp.Infrastructure private Uri GetFirstHeaderUriValue(string headerName, HttpRequestMessage request) { string value = null; - IEnumerable values; if (request.Headers.Contains(headerName)) { - request.Headers.TryGetValues(headerName, out values); + request.Headers.TryGetValues(headerName, out var values); if (values is not null) { value = values.FirstOrDefault(); @@ -496,10 +493,9 @@ namespace Rssdp.Infrastructure private Uri GetFirstHeaderUriValue(string headerName, HttpResponseMessage response) { string value = null; - IEnumerable values; if (response.Headers.Contains(headerName)) { - response.Headers.TryGetValues(headerName, out values); + response.Headers.TryGetValues(headerName, out var values); if (values is not null) { value = values.FirstOrDefault(); @@ -529,7 +525,7 @@ namespace Rssdp.Infrastructure foreach (var device in expiredDevices) { - if (this.IsDisposed) + if (IsDisposed) { return; } @@ -543,7 +539,7 @@ namespace Rssdp.Infrastructure // problems. foreach (var expiredUsn in (from expiredDevice in expiredDevices select expiredDevice.Usn).Distinct()) { - if (this.IsDisposed) + if (IsDisposed) { return; } @@ -560,7 +556,7 @@ namespace Rssdp.Infrastructure existingDevices = FindExistingDeviceNotifications(_Devices, deviceUsn); foreach (var existingDevice in existingDevices) { - if (this.IsDisposed) + if (IsDisposed) { return true; } diff --git a/RSSDP/SsdpDevicePublisher.cs b/RSSDP/SsdpDevicePublisher.cs index 950e6fec8..65ae658a4 100644 --- a/RSSDP/SsdpDevicePublisher.cs +++ b/RSSDP/SsdpDevicePublisher.cs @@ -206,9 +206,9 @@ namespace Rssdp.Infrastructure IPAddress receivedOnlocalIPAddress, CancellationToken cancellationToken) { - if (String.IsNullOrEmpty(searchTarget)) + if (string.IsNullOrEmpty(searchTarget)) { - WriteTrace(String.Format(CultureInfo.InvariantCulture, "Invalid search request received From {0}, Target is null/empty.", remoteEndPoint.ToString())); + WriteTrace(string.Format(CultureInfo.InvariantCulture, "Invalid search request received From {0}, Target is null/empty.", remoteEndPoint.ToString())); return; } @@ -232,7 +232,7 @@ namespace Rssdp.Infrastructure // return; } - if (!Int32.TryParse(mx, out var maxWaitInterval) || maxWaitInterval <= 0) + if (!int.TryParse(mx, out var maxWaitInterval) || maxWaitInterval <= 0) { return; } @@ -243,27 +243,27 @@ namespace Rssdp.Infrastructure } // Do not block synchronously as that may tie up a threadpool thread for several seconds. - Task.Delay(_Random.Next(16, (maxWaitInterval * 1000))).ContinueWith((parentTask) => + Task.Delay(_Random.Next(16, maxWaitInterval * 1000)).ContinueWith((parentTask) => { // Copying devices to local array here to avoid threading issues/enumerator exceptions. IEnumerable devices = null; lock (_Devices) { - if (String.Compare(SsdpConstants.SsdpDiscoverAllSTHeader, searchTarget, StringComparison.OrdinalIgnoreCase) == 0) + if (string.Compare(SsdpConstants.SsdpDiscoverAllSTHeader, searchTarget, StringComparison.OrdinalIgnoreCase) == 0) { devices = GetAllDevicesAsFlatEnumerable().ToArray(); } - else if (String.Compare(SsdpConstants.UpnpDeviceTypeRootDevice, searchTarget, StringComparison.OrdinalIgnoreCase) == 0 || (this.SupportPnpRootDevice && String.Compare(SsdpConstants.PnpDeviceTypeRootDevice, searchTarget, StringComparison.OrdinalIgnoreCase) == 0)) + else if (string.Compare(SsdpConstants.UpnpDeviceTypeRootDevice, searchTarget, StringComparison.OrdinalIgnoreCase) == 0 || (SupportPnpRootDevice && String.Compare(SsdpConstants.PnpDeviceTypeRootDevice, searchTarget, StringComparison.OrdinalIgnoreCase) == 0)) { devices = _Devices.ToArray(); } else if (searchTarget.Trim().StartsWith("uuid:", StringComparison.OrdinalIgnoreCase)) { - devices = GetAllDevicesAsFlatEnumerable().Where(d => String.Compare(d.Uuid, searchTarget.Substring(5), StringComparison.OrdinalIgnoreCase) == 0).ToArray(); + devices = GetAllDevicesAsFlatEnumerable().Where(d => string.Compare(d.Uuid, searchTarget.Substring(5), StringComparison.OrdinalIgnoreCase) == 0).ToArray(); } else if (searchTarget.StartsWith("urn:", StringComparison.OrdinalIgnoreCase)) { - devices = GetAllDevicesAsFlatEnumerable().Where(d => String.Compare(d.FullDeviceType, searchTarget, StringComparison.OrdinalIgnoreCase) == 0).ToArray(); + devices = GetAllDevicesAsFlatEnumerable().Where(d => string.Compare(d.FullDeviceType, searchTarget, StringComparison.OrdinalIgnoreCase) == 0).ToArray(); } } @@ -299,7 +299,7 @@ namespace Rssdp.Infrastructure if (isRootDevice) { SendSearchResponse(SsdpConstants.UpnpDeviceTypeRootDevice, device, GetUsn(device.Udn, SsdpConstants.UpnpDeviceTypeRootDevice), endPoint, receivedOnlocalIPAddress, cancellationToken); - if (this.SupportPnpRootDevice) + if (SupportPnpRootDevice) { SendSearchResponse(SsdpConstants.PnpDeviceTypeRootDevice, device, GetUsn(device.Udn, SsdpConstants.PnpDeviceTypeRootDevice), endPoint, receivedOnlocalIPAddress, cancellationToken); } @@ -312,7 +312,7 @@ namespace Rssdp.Infrastructure private string GetUsn(string udn, string fullDeviceType) { - return String.Format(CultureInfo.InvariantCulture, "{0}::{1}", udn, fullDeviceType); + return string.Format(CultureInfo.InvariantCulture, "{0}::{1}", udn, fullDeviceType); } private async void SendSearchResponse( @@ -326,16 +326,17 @@ namespace Rssdp.Infrastructure const string header = "HTTP/1.1 200 OK"; var rootDevice = device.ToRootDevice(); - var values = new Dictionary(StringComparer.OrdinalIgnoreCase); - - values["EXT"] = ""; - values["DATE"] = DateTime.UtcNow.ToString("r"); - values["HOST"] = "239.255.255.250:1900"; - values["CACHE-CONTROL"] = "max-age = " + rootDevice.CacheLifetime.TotalSeconds; - values["ST"] = searchTarget; - values["SERVER"] = string.Format(CultureInfo.InvariantCulture, "{0}/{1} UPnP/1.0 RSSDP/{2}", _OSName, _OSVersion, SsdpConstants.ServerVersion); - values["USN"] = uniqueServiceName; - values["LOCATION"] = rootDevice.Location.ToString(); + var values = new Dictionary(StringComparer.OrdinalIgnoreCase) + { + ["EXT"] = "", + ["DATE"] = DateTime.UtcNow.ToString("r"), + ["HOST"] = string.Format(CultureInfo.InvariantCulture, "{0}:{1}", SsdpConstants.MulticastLocalAdminAddress, SsdpConstants.MulticastPort), + ["CACHE-CONTROL"] = "max-age = " + rootDevice.CacheLifetime.TotalSeconds, + ["ST"] = searchTarget, + ["SERVER"] = string.Format(CultureInfo.InvariantCulture, "{0}/{1} UPnP/1.0 RSSDP/{2}", _OSName, _OSVersion, SsdpConstants.ServerVersion), + ["USN"] = uniqueServiceName, + ["LOCATION"] = rootDevice.Location.ToString() + }; var message = BuildMessage(header, values); @@ -439,7 +440,7 @@ namespace Rssdp.Infrastructure if (isRoot) { SendAliveNotification(device, SsdpConstants.UpnpDeviceTypeRootDevice, GetUsn(device.Udn, SsdpConstants.UpnpDeviceTypeRootDevice), cancellationToken); - if (this.SupportPnpRootDevice) + if (SupportPnpRootDevice) { SendAliveNotification(device, SsdpConstants.PnpDeviceTypeRootDevice, GetUsn(device.Udn, SsdpConstants.PnpDeviceTypeRootDevice), cancellationToken); } @@ -460,17 +461,18 @@ namespace Rssdp.Infrastructure const string header = "NOTIFY * HTTP/1.1"; - var values = new Dictionary(StringComparer.OrdinalIgnoreCase); - - // If needed later for non-server devices, these headers will need to be dynamic - values["HOST"] = "239.255.255.250:1900"; - values["DATE"] = DateTime.UtcNow.ToString("r"); - values["CACHE-CONTROL"] = "max-age = " + rootDevice.CacheLifetime.TotalSeconds; - values["LOCATION"] = rootDevice.Location.ToString(); - values["SERVER"] = string.Format(CultureInfo.InvariantCulture, "{0}/{1} UPnP/1.0 RSSDP/{2}", _OSName, _OSVersion, SsdpConstants.ServerVersion); - values["NTS"] = "ssdp:alive"; - values["NT"] = notificationType; - values["USN"] = uniqueServiceName; + var values = new Dictionary(StringComparer.OrdinalIgnoreCase) + { + // If needed later for non-server devices, these headers will need to be dynamic + ["HOST"] = string.Format(CultureInfo.InvariantCulture, "{0}:{1}", SsdpConstants.MulticastLocalAdminAddress, SsdpConstants.MulticastPort), + ["DATE"] = DateTime.UtcNow.ToString("r"), + ["CACHE-CONTROL"] = "max-age = " + rootDevice.CacheLifetime.TotalSeconds, + ["LOCATION"] = rootDevice.Location.ToString(), + ["SERVER"] = string.Format(CultureInfo.InvariantCulture, "{0}/{1} UPnP/1.0 RSSDP/{2}", _OSName, _OSVersion, SsdpConstants.ServerVersion), + ["NTS"] = "ssdp:alive", + ["NT"] = notificationType, + ["USN"] = uniqueServiceName + }; var message = BuildMessage(header, values); @@ -485,7 +487,7 @@ namespace Rssdp.Infrastructure if (isRoot) { tasks.Add(SendByeByeNotification(device, SsdpConstants.UpnpDeviceTypeRootDevice, GetUsn(device.Udn, SsdpConstants.UpnpDeviceTypeRootDevice), cancellationToken)); - if (this.SupportPnpRootDevice) + if (SupportPnpRootDevice) { tasks.Add(SendByeByeNotification(device, "pnp:rootdevice", GetUsn(device.Udn, "pnp:rootdevice"), cancellationToken)); } @@ -506,20 +508,21 @@ namespace Rssdp.Infrastructure { const string header = "NOTIFY * HTTP/1.1"; - var values = new Dictionary(StringComparer.OrdinalIgnoreCase); - - // If needed later for non-server devices, these headers will need to be dynamic - values["HOST"] = "239.255.255.250:1900"; - values["DATE"] = DateTime.UtcNow.ToString("r"); - values["SERVER"] = string.Format(CultureInfo.InvariantCulture, "{0}/{1} UPnP/1.0 RSSDP/{2}", _OSName, _OSVersion, SsdpConstants.ServerVersion); - values["NTS"] = "ssdp:byebye"; - values["NT"] = notificationType; - values["USN"] = uniqueServiceName; + var values = new Dictionary(StringComparer.OrdinalIgnoreCase) + { + // If needed later for non-server devices, these headers will need to be dynamic + ["HOST"] = string.Format(CultureInfo.InvariantCulture, "{0}:{1}", SsdpConstants.MulticastLocalAdminAddress, SsdpConstants.MulticastPort), + ["DATE"] = DateTime.UtcNow.ToString("r"), + ["SERVER"] = string.Format(CultureInfo.InvariantCulture, "{0}/{1} UPnP/1.0 RSSDP/{2}", _OSName, _OSVersion, SsdpConstants.ServerVersion), + ["NTS"] = "ssdp:byebye", + ["NT"] = notificationType, + ["USN"] = uniqueServiceName + }; var message = BuildMessage(header, values); var sendCount = IsDisposed ? 1 : 3; - WriteTrace(String.Format(CultureInfo.InvariantCulture, "Sent byebye notification"), device); + WriteTrace(string.Format(CultureInfo.InvariantCulture, "Sent byebye notification"), device); return _CommsServer.SendMulticastMessage(message, sendCount, _sendOnlyMatchedHost ? device.ToRootDevice().Address : null, cancellationToken); } diff --git a/tests/Jellyfin.Networking.Tests/NetworkExtensionsTests.cs b/tests/Jellyfin.Networking.Tests/NetworkExtensionsTests.cs index 2ff7c7de4..072e0a8c5 100644 --- a/tests/Jellyfin.Networking.Tests/NetworkExtensionsTests.cs +++ b/tests/Jellyfin.Networking.Tests/NetworkExtensionsTests.cs @@ -16,7 +16,6 @@ namespace Jellyfin.Networking.Tests [InlineData("127.0.0.1:123")] [InlineData("localhost")] [InlineData("localhost:1345")] - [InlineData("www.google.co.uk")] [InlineData("fd23:184f:2029:0:3139:7386:67d7:d517")] [InlineData("fd23:184f:2029:0:3139:7386:67d7:d517/56")] [InlineData("[fd23:184f:2029:0:3139:7386:67d7:d517]:124")] diff --git a/tests/Jellyfin.Networking.Tests/NetworkManagerTests.cs b/tests/Jellyfin.Networking.Tests/NetworkManagerTests.cs index 0b07a3c53..2302f90b8 100644 --- a/tests/Jellyfin.Networking.Tests/NetworkManagerTests.cs +++ b/tests/Jellyfin.Networking.Tests/NetworkManagerTests.cs @@ -1,7 +1,9 @@ using System.Net; using Jellyfin.Networking.Configuration; using Jellyfin.Networking.Manager; +using Microsoft.Extensions.Configuration; using Microsoft.Extensions.Logging.Abstractions; +using Moq; using Xunit; namespace Jellyfin.Networking.Tests @@ -28,7 +30,8 @@ namespace Jellyfin.Networking.Tests LocalNetworkSubnets = network.Split(',') }; - using var networkManager = new NetworkManager(NetworkParseTests.GetMockConfig(conf), new NullLogger()); + var startupConf = new Mock(); + using var networkManager = new NetworkManager(NetworkParseTests.GetMockConfig(conf), startupConf.Object, new NullLogger()); Assert.True(networkManager.IsInLocalNetwork(ip)); } @@ -56,9 +59,10 @@ namespace Jellyfin.Networking.Tests LocalNetworkSubnets = network.Split(',') }; - using var nm = new NetworkManager(NetworkParseTests.GetMockConfig(conf), new NullLogger()); + var startupConf = new Mock(); + using var networkManager = new NetworkManager(NetworkParseTests.GetMockConfig(conf), startupConf.Object, new NullLogger()); - Assert.False(nm.IsInLocalNetwork(ip)); + Assert.False(networkManager.IsInLocalNetwork(ip)); } } } diff --git a/tests/Jellyfin.Networking.Tests/NetworkParseTests.cs b/tests/Jellyfin.Networking.Tests/NetworkParseTests.cs index 731cbbafb..022b8a3d0 100644 --- a/tests/Jellyfin.Networking.Tests/NetworkParseTests.cs +++ b/tests/Jellyfin.Networking.Tests/NetworkParseTests.cs @@ -7,6 +7,7 @@ using Jellyfin.Networking.Extensions; using Jellyfin.Networking.Manager; using MediaBrowser.Common.Configuration; using MediaBrowser.Model.Net; +using Microsoft.Extensions.Configuration; using Microsoft.Extensions.Logging.Abstractions; using Moq; using Xunit; @@ -54,7 +55,8 @@ namespace Jellyfin.Networking.Tests }; NetworkManager.MockNetworkSettings = interfaces; - using var nm = new NetworkManager(GetMockConfig(conf), new NullLogger()); + var startupConf = new Mock(); + using var nm = new NetworkManager(NetworkParseTests.GetMockConfig(conf), startupConf.Object, new NullLogger()); NetworkManager.MockNetworkSettings = string.Empty; Assert.Equal(value, "[" + string.Join(",", nm.GetInternalBindAddresses().Select(x => x.Address + "/" + x.Subnet.PrefixLength)) + "]"); @@ -200,7 +202,8 @@ namespace Jellyfin.Networking.Tests }; NetworkManager.MockNetworkSettings = "192.168.1.208/24,-16,eth16|200.200.200.200/24,11,eth11"; - using var nm = new NetworkManager(GetMockConfig(conf), new NullLogger()); + var startupConf = new Mock(); + using var nm = new NetworkManager(NetworkParseTests.GetMockConfig(conf), startupConf.Object, new NullLogger()); NetworkManager.MockNetworkSettings = string.Empty; // Check to see if DNS resolution is working. If not, skip test. @@ -229,24 +232,24 @@ namespace Jellyfin.Networking.Tests [InlineData("192.168.1.1", "192.168.1.0/24", "eth16,eth11", false, "192.168.1.0/24=internal.jellyfin", "internal.jellyfin")] // User on external network, we're bound internal and external - so result is override. - [InlineData("8.8.8.8", "192.168.1.0/24", "eth16,eth11", false, "0.0.0.0=http://helloworld.com", "http://helloworld.com")] + [InlineData("8.8.8.8", "192.168.1.0/24", "eth16,eth11", false, "all=http://helloworld.com", "http://helloworld.com")] // User on internal network, we're bound internal only, but the address isn't in the LAN - so return the override. - [InlineData("10.10.10.10", "192.168.1.0/24", "eth16", false, "0.0.0.0=http://internalButNotDefinedAsLan.com", "http://internalButNotDefinedAsLan.com")] + [InlineData("10.10.10.10", "192.168.1.0/24", "eth16", false, "external=http://internalButNotDefinedAsLan.com", "http://internalButNotDefinedAsLan.com")] // User on internal network, no binding specified - so result is the 1st internal. - [InlineData("192.168.1.1", "192.168.1.0/24", "", false, "0.0.0.0=http://helloworld.com", "eth16")] + [InlineData("192.168.1.1", "192.168.1.0/24", "", false, "external=http://helloworld.com", "eth16")] // User on external network, internal binding only - so assumption is a proxy forward, return external override. - [InlineData("jellyfin.org", "192.168.1.0/24", "eth16", false, "0.0.0.0=http://helloworld.com", "http://helloworld.com")] + [InlineData("jellyfin.org", "192.168.1.0/24", "eth16", false, "external=http://helloworld.com", "http://helloworld.com")] // User on external network, no binding - so result is the 1st external which is overriden. - [InlineData("jellyfin.org", "192.168.1.0/24", "", false, "0.0.0.0=http://helloworld.com", "http://helloworld.com")] + [InlineData("jellyfin.org", "192.168.1.0/24", "", false, "external=http://helloworld.com", "http://helloworld.com")] - // User assumed to be internal, no binding - so result is the 1st internal. - [InlineData("", "192.168.1.0/24", "", false, "0.0.0.0=http://helloworld.com", "eth16")] + // User assumed to be internal, no binding - so result is the 1st matching interface. + [InlineData("", "192.168.1.0/24", "", false, "all=http://helloworld.com", "eth16")] - // User is internal, no binding - so result is the 1st internal, which is then overridden. + // User is internal, no binding - so result is the 1st internal interface, which is then overridden. [InlineData("192.168.1.1", "192.168.1.0/24", "", false, "eth16=http://helloworld.com", "http://helloworld.com")] public void TestBindInterfaceOverrides(string source, string lan, string bindAddresses, bool ipv6enabled, string publishedServers, string result) { @@ -264,7 +267,8 @@ namespace Jellyfin.Networking.Tests }; NetworkManager.MockNetworkSettings = "192.168.1.208/24,-16,eth16|200.200.200.200/24,11,eth11"; - using var nm = new NetworkManager(GetMockConfig(conf), new NullLogger()); + var startupConf = new Mock(); + using var nm = new NetworkManager(NetworkParseTests.GetMockConfig(conf), startupConf.Object, new NullLogger()); NetworkManager.MockNetworkSettings = string.Empty; if (nm.TryParseInterface(result, out IReadOnlyList? resultObj) && resultObj is not null) @@ -293,7 +297,9 @@ namespace Jellyfin.Networking.Tests RemoteIPFilter = addresses.Split(','), IsRemoteIPFilterBlacklist = false }; - using var nm = new NetworkManager(GetMockConfig(conf), new NullLogger()); + + var startupConf = new Mock(); + using var nm = new NetworkManager(NetworkParseTests.GetMockConfig(conf), startupConf.Object, new NullLogger()); Assert.NotEqual(nm.HasRemoteAccess(IPAddress.Parse(remoteIP)), denied); } @@ -314,7 +320,8 @@ namespace Jellyfin.Networking.Tests IsRemoteIPFilterBlacklist = true }; - using var nm = new NetworkManager(GetMockConfig(conf), new NullLogger()); + var startupConf = new Mock(); + using var nm = new NetworkManager(NetworkParseTests.GetMockConfig(conf), startupConf.Object, new NullLogger()); Assert.NotEqual(nm.HasRemoteAccess(IPAddress.Parse(remoteIP)), denied); } @@ -334,7 +341,8 @@ namespace Jellyfin.Networking.Tests }; NetworkManager.MockNetworkSettings = interfaces; - using var nm = new NetworkManager(GetMockConfig(conf), new NullLogger()); + var startupConf = new Mock(); + using var nm = new NetworkManager(NetworkParseTests.GetMockConfig(conf), startupConf.Object, new NullLogger()); var interfaceToUse = nm.GetBindAddress(string.Empty, out _); @@ -358,7 +366,8 @@ namespace Jellyfin.Networking.Tests }; NetworkManager.MockNetworkSettings = interfaces; - using var nm = new NetworkManager(GetMockConfig(conf), new NullLogger()); + var startupConf = new Mock(); + using var nm = new NetworkManager(NetworkParseTests.GetMockConfig(conf), startupConf.Object, new NullLogger()); var interfaceToUse = nm.GetBindAddress(source, out _); diff --git a/tests/Jellyfin.Server.Tests/ParseNetworkTests.cs b/tests/Jellyfin.Server.Tests/ParseNetworkTests.cs index 49516cccc..288102037 100644 --- a/tests/Jellyfin.Server.Tests/ParseNetworkTests.cs +++ b/tests/Jellyfin.Server.Tests/ParseNetworkTests.cs @@ -7,6 +7,7 @@ using Jellyfin.Server.Extensions; using MediaBrowser.Common.Configuration; using Microsoft.AspNetCore.Builder; using Microsoft.AspNetCore.HttpOverrides; +using Microsoft.Extensions.Configuration; using Microsoft.Extensions.Logging.Abstractions; using Moq; using Xunit; @@ -119,8 +120,8 @@ namespace Jellyfin.Server.Tests EnableIPv6 = true, EnableIPv4 = true, }; - - return new NetworkManager(GetMockConfig(conf), new NullLogger()); + var startupConf = new Mock(); + return new NetworkManager(GetMockConfig(conf), startupConf.Object, new NullLogger()); } } } -- cgit v1.2.3