From 9ef79d190b2490a03c566bfaaf963fbba7d124a9 Mon Sep 17 00:00:00 2001 From: Jim Cartlidge Date: Sat, 12 Sep 2020 16:41:37 +0100 Subject: Large number of files --- Emby.Server.Implementations/ApplicationHost.cs | 218 ++------ .../Emby.Server.Implementations.csproj | 2 +- .../LiveTv/LiveTvMediaSourceProvider.cs | 2 +- .../LiveTv/TunerHosts/HdHomerun/HdHomerunHost.cs | 1 + .../TunerHosts/HdHomerun/HdHomerunUdpStream.cs | 3 +- .../LiveTv/TunerHosts/M3UTunerHost.cs | 1 + .../Networking/NetworkManager.cs | 556 --------------------- Emby.Server.Implementations/Udp/UdpServer.cs | 2 +- 8 files changed, 42 insertions(+), 743 deletions(-) delete mode 100644 Emby.Server.Implementations/Networking/NetworkManager.cs (limited to 'Emby.Server.Implementations') diff --git a/Emby.Server.Implementations/ApplicationHost.cs b/Emby.Server.Implementations/ApplicationHost.cs index 642e2fdbe9..cc04cb03f5 100644 --- a/Emby.Server.Implementations/ApplicationHost.cs +++ b/Emby.Server.Implementations/ApplicationHost.cs @@ -46,6 +46,7 @@ using Emby.Server.Implementations.SyncPlay; using Emby.Server.Implementations.TV; using Emby.Server.Implementations.Updates; using Jellyfin.Api.Helpers; +using Jellyfin.Networking.Manager; using MediaBrowser.Common; using MediaBrowser.Common.Configuration; using MediaBrowser.Common.Events; @@ -97,6 +98,7 @@ using MediaBrowser.Providers.Manager; using MediaBrowser.Providers.Plugins.TheTvdb; using MediaBrowser.Providers.Subtitles; using MediaBrowser.XbmcMetadata.Providers; +using Microsoft.AspNetCore.Http; using Microsoft.AspNetCore.Mvc; using Microsoft.Extensions.DependencyInjection; using Microsoft.Extensions.Logging; @@ -117,7 +119,6 @@ namespace Emby.Server.Implementations private static readonly string[] _relevantEnvVarPrefixes = { "JELLYFIN_", "DOTNET_", "ASPNETCORE_" }; private readonly IFileSystem _fileSystemManager; - private readonly INetworkManager _networkManager; private readonly IXmlSerializer _xmlSerializer; private readonly IStartupOptions _startupOptions; @@ -188,6 +189,11 @@ namespace Emby.Server.Implementations /// The plugins. public IReadOnlyList Plugins => _plugins; + /// + /// Gets the NetworkManager object. + /// + private readonly INetworkManager _networkManager; + /// /// Gets the logger factory. /// @@ -211,7 +217,7 @@ namespace Emby.Server.Implementations private readonly List _disposableParts = new List(); /// - /// Gets the configuration manager. + /// Gets or sets the configuration manager. /// /// The configuration manager. protected IConfigurationManager ConfigurationManager { get; set; } @@ -244,28 +250,25 @@ namespace Emby.Server.Implementations /// Instance of the interface. /// Instance of the interface. /// Instance of the interface. - /// Instance of the interface. /// Instance of the interface. public ApplicationHost( IServerApplicationPaths applicationPaths, ILoggerFactory loggerFactory, IStartupOptions options, IFileSystem fileSystem, - INetworkManager networkManager, IServiceCollection serviceCollection) { _xmlSerializer = new MyXmlSerializer(); ServiceCollection = serviceCollection; - _networkManager = networkManager; - networkManager.LocalSubnetsFn = GetConfiguredLocalSubnets; - ApplicationPaths = applicationPaths; LoggerFactory = loggerFactory; _fileSystemManager = fileSystem; ConfigurationManager = new ServerConfigurationManager(ApplicationPaths, LoggerFactory, _xmlSerializer, _fileSystemManager); + _networkManager = new NetworkManager((IServerConfigurationManager)ConfigurationManager, LoggerFactory.CreateLogger()); + Logger = LoggerFactory.CreateLogger(); _startupOptions = options; @@ -278,8 +281,6 @@ namespace Emby.Server.Implementations fileSystem.AddShortcutHandler(new MbLinkShortcutHandler(fileSystem)); - _networkManager.NetworkChanged += OnNetworkChanged; - CertificateInfo = new CertificateInfo { Path = ServerConfigurationManager.Configuration.CertificatePath, @@ -308,16 +309,6 @@ namespace Emby.Server.Implementations .Replace(appPaths.InternalMetadataPath, appPaths.VirtualInternalMetadataPath, StringComparison.OrdinalIgnoreCase); } - private string[] GetConfiguredLocalSubnets() - { - return ServerConfigurationManager.Configuration.LocalNetworkSubnets; - } - - private void OnNetworkChanged(object sender, EventArgs e) - { - _validAddressResults.Clear(); - } - /// public Version ApplicationVersion { get; } @@ -398,7 +389,7 @@ namespace Emby.Server.Implementations /// /// Resolves this instance. /// - /// The type + /// The type. /// ``0. public T Resolve() => ServiceProvider.GetService(); @@ -1091,13 +1082,10 @@ namespace Emby.Server.Implementations /// /// Gets the system status. /// - /// The cancellation token. + /// Where this request originated. /// SystemInfo. - public async Task GetSystemInfo(CancellationToken cancellationToken) + public SystemInfo GetSystemInfo(IPAddress source) { - var localAddress = await GetLocalApiUrl(cancellationToken).ConfigureAwait(false); - var transcodingTempPath = ConfigurationManager.GetTranscodePath(); - return new SystemInfo { HasPendingRestart = HasPendingRestart, @@ -1117,9 +1105,9 @@ namespace Emby.Server.Implementations CanSelfRestart = CanSelfRestart, CanLaunchWebBrowser = CanLaunchWebBrowser, HasUpdateAvailable = HasUpdateAvailable, - TranscodingTempPath = transcodingTempPath, + TranscodingTempPath = ConfigurationManager.GetTranscodePath(), ServerName = FriendlyName, - LocalAddress = localAddress, + LocalAddress = GetSmartApiUrl(source), SupportsLibraryMonitor = true, EncoderLocation = _mediaEncoder.EncoderLocation, SystemArchitecture = RuntimeInformation.OSArchitecture, @@ -1132,10 +1120,8 @@ namespace Emby.Server.Implementations .Select(i => new WakeOnLanInfo(i)) .ToList(); - public async Task GetPublicSystemInfo(CancellationToken cancellationToken) + public PublicSystemInfo GetPublicSystemInfo(IPAddress source) { - var localAddress = await GetLocalApiUrl(cancellationToken).ConfigureAwait(false); - return new PublicSystemInfo { Version = ApplicationVersionString, @@ -1143,8 +1129,8 @@ namespace Emby.Server.Implementations Id = SystemId, OperatingSystem = OperatingSystem.Id.ToString(), ServerName = FriendlyName, - LocalAddress = localAddress, - StartupWizardCompleted = ConfigurationManager.CommonConfiguration.IsStartupWizardCompleted + LocalAddress = GetSmartApiUrl(source), + StartupWizardCompleted = ConfigurationManager.CommonConfiguration.IsStartupWizardCompleted }; } @@ -1152,186 +1138,51 @@ namespace Emby.Server.Implementations public bool ListenWithHttps => Certificate != null && ServerConfigurationManager.Configuration.EnableHttps; /// - public async Task GetLocalApiUrl(CancellationToken cancellationToken) + public string GetSmartApiUrl(object source) { - try - { - // Return the first matched address, if found, or the first known local address - var addresses = await GetLocalIpAddressesInternal(false, 1, cancellationToken).ConfigureAwait(false); - if (addresses.Count == 0) - { - return null; - } - - return GetLocalApiUrl(addresses[0]); - } - catch (Exception ex) + // Published server ends with a / + if (_startupOptions.PublishedServerUrl != null) { - Logger.LogError(ex, "Error getting local Ip address information"); + // Published server ends with a '/', so we need to remove it. + return _startupOptions.PublishedServerUrl.ToString().Trim('/'); } - return null; - } + string smart = _networkManager.GetBindInterface(source, out int? port); - /// - /// Removes the scope id from IPv6 addresses. - /// - /// The IPv6 address. - /// The IPv6 address without the scope id. - private ReadOnlySpan RemoveScopeId(ReadOnlySpan address) - { - var index = address.IndexOf('%'); - if (index == -1) + // If the smartAPI doesn't start with http then treat it as a host or ip. + if (smart.StartsWith("http", StringComparison.OrdinalIgnoreCase)) { - return address; + return smart.Trim('/'); } - return address.Slice(0, index); + return GetLocalApiUrl(smart.Trim('/'), source is HttpRequest request ? request.Scheme : null, port); } - /// - public string GetLocalApiUrl(IPAddress ipAddress) + /// + public string GetLoopbackHttpApiUrl() { - if (ipAddress.AddressFamily == AddressFamily.InterNetworkV6) + if (NetworkManager.IsIP6Enabled) { - var str = RemoveScopeId(ipAddress.ToString()); - Span span = new char[str.Length + 2]; - span[0] = '['; - str.CopyTo(span.Slice(1)); - span[^1] = ']'; - - return GetLocalApiUrl(span); + return GetLocalApiUrl("::1", Uri.UriSchemeHttp, HttpPort); } - return GetLocalApiUrl(ipAddress.ToString()); - } - - /// - public string GetLoopbackHttpApiUrl() - { return GetLocalApiUrl("127.0.0.1", Uri.UriSchemeHttp, HttpPort); } /// - public string GetLocalApiUrl(ReadOnlySpan host, string scheme = null, int? port = null) + public string GetLocalApiUrl(string host, string scheme = null, int? port = null) { // NOTE: If no BaseUrl is set then UriBuilder appends a trailing slash, but if there is no BaseUrl it does // not. For consistency, always trim the trailing slash. return new UriBuilder { Scheme = scheme ?? (ListenWithHttps ? Uri.UriSchemeHttps : Uri.UriSchemeHttp), - Host = host.ToString(), + Host = host, Port = port ?? (ListenWithHttps ? HttpsPort : HttpPort), Path = ServerConfigurationManager.Configuration.BaseUrl }.ToString().TrimEnd('/'); } - public Task> GetLocalIpAddresses(CancellationToken cancellationToken) - { - return GetLocalIpAddressesInternal(true, 0, cancellationToken); - } - - private async Task> GetLocalIpAddressesInternal(bool allowLoopback, int limit, CancellationToken cancellationToken) - { - var addresses = ServerConfigurationManager - .Configuration - .LocalNetworkAddresses - .Select(x => NormalizeConfiguredLocalAddress(x)) - .Where(i => i != null) - .ToList(); - - if (addresses.Count == 0) - { - addresses.AddRange(_networkManager.GetLocalIpAddresses()); - } - - var resultList = new List(); - - foreach (var address in addresses) - { - if (!allowLoopback) - { - if (address.Equals(IPAddress.Loopback) || address.Equals(IPAddress.IPv6Loopback)) - { - continue; - } - } - - if (await IsLocalIpAddressValidAsync(address, cancellationToken).ConfigureAwait(false)) - { - resultList.Add(address); - - if (limit > 0 && resultList.Count >= limit) - { - return resultList; - } - } - } - - return resultList; - } - - public IPAddress NormalizeConfiguredLocalAddress(ReadOnlySpan address) - { - var index = address.Trim('/').IndexOf('/'); - if (index != -1) - { - address = address.Slice(index + 1); - } - - if (IPAddress.TryParse(address.Trim('/'), out IPAddress result)) - { - return result; - } - - return null; - } - - private readonly ConcurrentDictionary _validAddressResults = new ConcurrentDictionary(StringComparer.OrdinalIgnoreCase); - - private async Task IsLocalIpAddressValidAsync(IPAddress address, CancellationToken cancellationToken) - { - if (address.Equals(IPAddress.Loopback) - || address.Equals(IPAddress.IPv6Loopback)) - { - return true; - } - - var apiUrl = GetLocalApiUrl(address) + "/system/ping"; - - if (_validAddressResults.TryGetValue(apiUrl, out var cachedResult)) - { - return cachedResult; - } - - try - { - using var request = new HttpRequestMessage(HttpMethod.Post, apiUrl); - using var response = await _httpClientFactory.CreateClient(NamedClient.Default) - .SendAsync(request, HttpCompletionOption.ResponseHeadersRead, cancellationToken).ConfigureAwait(false); - - await using var stream = await response.Content.ReadAsStreamAsync().ConfigureAwait(false); - var result = await System.Text.Json.JsonSerializer.DeserializeAsync(stream, JsonDefaults.GetOptions(), cancellationToken).ConfigureAwait(false); - var valid = string.Equals(Name, result, StringComparison.OrdinalIgnoreCase); - - _validAddressResults.AddOrUpdate(apiUrl, valid, (k, v) => valid); - Logger.LogDebug("Ping test result to {0}. Success: {1}", apiUrl, valid); - return valid; - } - catch (OperationCanceledException) - { - Logger.LogDebug("Ping test result to {0}. Success: {1}", apiUrl, "Cancelled"); - throw; - } - catch (Exception ex) - { - Logger.LogDebug(ex, "Ping test result to {0}. Success: {1}", apiUrl, false); - - _validAddressResults.AddOrUpdate(apiUrl, false, (k, v) => false); - return false; - } - } - public string FriendlyName => string.IsNullOrEmpty(ServerConfigurationManager.Configuration.ServerName) ? Environment.MachineName @@ -1486,6 +1337,7 @@ namespace Emby.Server.Implementations _disposed = true; } + } internal class CertificateInfo diff --git a/Emby.Server.Implementations/Emby.Server.Implementations.csproj b/Emby.Server.Implementations/Emby.Server.Implementations.csproj index 0a348f0d00..db81167433 100644 --- a/Emby.Server.Implementations/Emby.Server.Implementations.csproj +++ b/Emby.Server.Implementations/Emby.Server.Implementations.csproj @@ -36,7 +36,7 @@ - + diff --git a/Emby.Server.Implementations/LiveTv/LiveTvMediaSourceProvider.cs b/Emby.Server.Implementations/LiveTv/LiveTvMediaSourceProvider.cs index 8a0c0043a9..598cf0af7c 100644 --- a/Emby.Server.Implementations/LiveTv/LiveTvMediaSourceProvider.cs +++ b/Emby.Server.Implementations/LiveTv/LiveTvMediaSourceProvider.cs @@ -76,7 +76,7 @@ namespace Emby.Server.Implementations.LiveTv } var list = sources.ToList(); - var serverUrl = await _appHost.GetLocalApiUrl(cancellationToken).ConfigureAwait(false); + var serverUrl = _appHost.GetSmartApiUrl(string.Empty); foreach (var source in list) { diff --git a/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunHost.cs b/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunHost.cs index 28e30fac8b..1cf129ad2d 100644 --- a/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunHost.cs +++ b/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunHost.cs @@ -10,6 +10,7 @@ using System.Net.Http; using System.Text.Json; using System.Threading; using System.Threading.Tasks; +using Jellyfin.Networking.Manager; using MediaBrowser.Common.Configuration; using MediaBrowser.Common.Extensions; using MediaBrowser.Common.Net; diff --git a/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunUdpStream.cs b/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunUdpStream.cs index 6730751d50..02ee302d0d 100644 --- a/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunUdpStream.cs +++ b/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunUdpStream.cs @@ -7,6 +7,7 @@ using System.Net; using System.Net.Sockets; using System.Threading; using System.Threading.Tasks; +using Jellyfin.Networking.Manager; using MediaBrowser.Common.Configuration; using MediaBrowser.Common.Net; using MediaBrowser.Controller; @@ -57,7 +58,7 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun var mediaSource = OriginalMediaSource; var uri = new Uri(mediaSource.Path); - var localPort = _networkManager.GetRandomUnusedUdpPort(); + var localPort = 50000; // Will return to random after next PR. Directory.CreateDirectory(Path.GetDirectoryName(TempFilePath)); diff --git a/Emby.Server.Implementations/LiveTv/TunerHosts/M3UTunerHost.cs b/Emby.Server.Implementations/LiveTv/TunerHosts/M3UTunerHost.cs index 8107bc427b..f297ecd5df 100644 --- a/Emby.Server.Implementations/LiveTv/TunerHosts/M3UTunerHost.cs +++ b/Emby.Server.Implementations/LiveTv/TunerHosts/M3UTunerHost.cs @@ -8,6 +8,7 @@ using System.Linq; using System.Net.Http; using System.Threading; using System.Threading.Tasks; +using Jellyfin.Networking.Manager; using MediaBrowser.Common.Extensions; using MediaBrowser.Common.Net; using MediaBrowser.Controller; diff --git a/Emby.Server.Implementations/Networking/NetworkManager.cs b/Emby.Server.Implementations/Networking/NetworkManager.cs deleted file mode 100644 index 089ec30e6b..0000000000 --- a/Emby.Server.Implementations/Networking/NetworkManager.cs +++ /dev/null @@ -1,556 +0,0 @@ -#pragma warning disable CS1591 - -using System; -using System.Collections.Generic; -using System.Linq; -using System.Net; -using System.Net.NetworkInformation; -using System.Net.Sockets; -using System.Threading.Tasks; -using MediaBrowser.Common.Net; -using Microsoft.Extensions.Logging; - -namespace Emby.Server.Implementations.Networking -{ - /// - /// Class to take care of network interface management. - /// - public class NetworkManager : INetworkManager - { - private readonly ILogger _logger; - - private IPAddress[] _localIpAddresses; - private readonly object _localIpAddressSyncLock = new object(); - - private readonly object _subnetLookupLock = new object(); - private readonly Dictionary> _subnetLookup = new Dictionary>(StringComparer.Ordinal); - - private List _macAddresses; - - /// - /// Initializes a new instance of the class. - /// - /// Logger to use for messages. - public NetworkManager(ILogger logger) - { - _logger = logger; - - NetworkChange.NetworkAddressChanged += OnNetworkAddressChanged; - NetworkChange.NetworkAvailabilityChanged += OnNetworkAvailabilityChanged; - } - - /// - public event EventHandler NetworkChanged; - - /// - public Func LocalSubnetsFn { get; set; } - - private void OnNetworkAvailabilityChanged(object sender, NetworkAvailabilityEventArgs e) - { - _logger.LogDebug("NetworkAvailabilityChanged"); - OnNetworkChanged(); - } - - private void OnNetworkAddressChanged(object sender, EventArgs e) - { - _logger.LogDebug("NetworkAddressChanged"); - OnNetworkChanged(); - } - - private void OnNetworkChanged() - { - lock (_localIpAddressSyncLock) - { - _localIpAddresses = null; - _macAddresses = null; - } - - NetworkChanged?.Invoke(this, EventArgs.Empty); - } - - /// - public IPAddress[] GetLocalIpAddresses() - { - lock (_localIpAddressSyncLock) - { - if (_localIpAddresses == null) - { - var addresses = GetLocalIpAddressesInternal().ToArray(); - - _localIpAddresses = addresses; - } - - return _localIpAddresses; - } - } - - private List GetLocalIpAddressesInternal() - { - var list = GetIPsDefault().ToList(); - - if (list.Count == 0) - { - list = GetLocalIpAddressesFallback().GetAwaiter().GetResult().ToList(); - } - - var listClone = new List(); - - var subnets = LocalSubnetsFn(); - - foreach (var i in list) - { - if (i.IsIPv6LinkLocal || i.ToString().StartsWith("169.254.", StringComparison.OrdinalIgnoreCase)) - { - continue; - } - - if (Array.IndexOf(subnets, $"[{i}]") == -1) - { - listClone.Add(i); - } - } - - return listClone - .OrderBy(i => i.AddressFamily == AddressFamily.InterNetwork ? 0 : 1) - // .ThenBy(i => listClone.IndexOf(i)) - .GroupBy(i => i.ToString()) - .Select(x => x.First()) - .ToList(); - } - - /// - public bool IsInPrivateAddressSpace(string endpoint) - { - return IsInPrivateAddressSpace(endpoint, true); - } - - // Checks if the address in endpoint is an RFC1918, RFC1122, or RFC3927 address - private bool IsInPrivateAddressSpace(string endpoint, bool checkSubnets) - { - if (string.Equals(endpoint, "::1", StringComparison.OrdinalIgnoreCase)) - { - return true; - } - - // IPV6 - if (endpoint.Split('.').Length > 4) - { - // Handle ipv4 mapped to ipv6 - var originalEndpoint = endpoint; - endpoint = endpoint.Replace("::ffff:", string.Empty, StringComparison.OrdinalIgnoreCase); - - if (string.Equals(endpoint, originalEndpoint, StringComparison.OrdinalIgnoreCase)) - { - return false; - } - } - - // Private address space: - - if (string.Equals(endpoint, "localhost", StringComparison.OrdinalIgnoreCase)) - { - return true; - } - - if (!IPAddress.TryParse(endpoint, out var ipAddress)) - { - return false; - } - - byte[] octet = ipAddress.GetAddressBytes(); - - if ((octet[0] == 10) || - (octet[0] == 172 && (octet[1] >= 16 && octet[1] <= 31)) || // RFC1918 - (octet[0] == 192 && octet[1] == 168) || // RFC1918 - (octet[0] == 127) || // RFC1122 - (octet[0] == 169 && octet[1] == 254)) // RFC3927 - { - return true; - } - - if (checkSubnets && IsInPrivateAddressSpaceAndLocalSubnet(endpoint)) - { - return true; - } - - return false; - } - - /// - public bool IsInPrivateAddressSpaceAndLocalSubnet(string endpoint) - { - if (endpoint.StartsWith("10.", StringComparison.OrdinalIgnoreCase)) - { - var endpointFirstPart = endpoint.Split('.')[0]; - - var subnets = GetSubnets(endpointFirstPart); - - foreach (var subnet_Match in subnets) - { - // logger.LogDebug("subnet_Match:" + subnet_Match); - - if (endpoint.StartsWith(subnet_Match + ".", StringComparison.OrdinalIgnoreCase)) - { - return true; - } - } - } - - return false; - } - - // Gives a list of possible subnets from the system whose interface ip starts with endpointFirstPart - private List GetSubnets(string endpointFirstPart) - { - lock (_subnetLookupLock) - { - if (_subnetLookup.TryGetValue(endpointFirstPart, out var subnets)) - { - return subnets; - } - - subnets = new List(); - - foreach (var adapter in NetworkInterface.GetAllNetworkInterfaces()) - { - foreach (var unicastIPAddressInformation in adapter.GetIPProperties().UnicastAddresses) - { - if (unicastIPAddressInformation.Address.AddressFamily == AddressFamily.InterNetwork && endpointFirstPart == unicastIPAddressInformation.Address.ToString().Split('.')[0]) - { - int subnet_Test = 0; - foreach (string part in unicastIPAddressInformation.IPv4Mask.ToString().Split('.')) - { - if (part.Equals("0", StringComparison.Ordinal)) - { - break; - } - - subnet_Test++; - } - - var subnet_Match = string.Join(".", unicastIPAddressInformation.Address.ToString().Split('.').Take(subnet_Test).ToArray()); - - // TODO: Is this check necessary? - if (adapter.OperationalStatus == OperationalStatus.Up) - { - subnets.Add(subnet_Match); - } - } - } - } - - _subnetLookup[endpointFirstPart] = subnets; - - return subnets; - } - } - - /// - public bool IsInLocalNetwork(string endpoint) - { - return IsInLocalNetworkInternal(endpoint, true); - } - - /// - public bool IsAddressInSubnets(string addressString, string[] subnets) - { - return IsAddressInSubnets(IPAddress.Parse(addressString), addressString, subnets); - } - - /// - public bool IsAddressInSubnets(IPAddress address, bool excludeInterfaces, bool excludeRFC) - { - byte[] octet = address.GetAddressBytes(); - - if ((octet[0] == 127) || // RFC1122 - (octet[0] == 169 && octet[1] == 254)) // RFC3927 - { - // don't use on loopback or 169 interfaces - return false; - } - - string addressString = address.ToString(); - string excludeAddress = "[" + addressString + "]"; - var subnets = LocalSubnetsFn(); - - // Include any address if LAN subnets aren't specified - if (subnets.Length == 0) - { - return true; - } - - // Exclude any addresses if they appear in the LAN list in [ ] - if (Array.IndexOf(subnets, excludeAddress) != -1) - { - return false; - } - - return IsAddressInSubnets(address, addressString, subnets); - } - - /// - /// Checks if the give address falls within the ranges given in [subnets]. The addresses in subnets can be hosts or subnets in the CIDR format. - /// - /// IPAddress version of the address. - /// The address to check. - /// If true, check against addresses in the LAN settings which have [] arroud and return true if it matches the address give in address. - /// falseif the address isn't in the subnets, true otherwise. - private static bool IsAddressInSubnets(IPAddress address, string addressString, string[] subnets) - { - foreach (var subnet in subnets) - { - var normalizedSubnet = subnet.Trim(); - // Is the subnet a host address and does it match the address being passes? - if (string.Equals(normalizedSubnet, addressString, StringComparison.OrdinalIgnoreCase)) - { - return true; - } - - // Parse CIDR subnets and see if address falls within it. - if (normalizedSubnet.Contains('/', StringComparison.Ordinal)) - { - try - { - var ipNetwork = IPNetwork.Parse(normalizedSubnet); - if (ipNetwork.Contains(address)) - { - return true; - } - } - catch - { - // Ignoring - invalid subnet passed encountered. - } - } - } - - return false; - } - - private bool IsInLocalNetworkInternal(string endpoint, bool resolveHost) - { - if (string.IsNullOrEmpty(endpoint)) - { - throw new ArgumentNullException(nameof(endpoint)); - } - - if (IPAddress.TryParse(endpoint, out var address)) - { - var addressString = address.ToString(); - - var localSubnetsFn = LocalSubnetsFn; - if (localSubnetsFn != null) - { - var localSubnets = localSubnetsFn(); - foreach (var subnet in localSubnets) - { - // Only validate if there's at least one valid entry. - if (!string.IsNullOrWhiteSpace(subnet)) - { - return IsAddressInSubnets(address, addressString, localSubnets) || IsInPrivateAddressSpace(addressString, false); - } - } - } - - int lengthMatch = 100; - if (address.AddressFamily == AddressFamily.InterNetwork) - { - lengthMatch = 4; - if (IsInPrivateAddressSpace(addressString, true)) - { - return true; - } - } - else if (address.AddressFamily == AddressFamily.InterNetworkV6) - { - lengthMatch = 9; - if (IsInPrivateAddressSpace(endpoint, true)) - { - return true; - } - } - - // Should be even be doing this with ipv6? - if (addressString.Length >= lengthMatch) - { - var prefix = addressString.Substring(0, lengthMatch); - - if (GetLocalIpAddresses().Any(i => i.ToString().StartsWith(prefix, StringComparison.OrdinalIgnoreCase))) - { - return true; - } - } - } - else if (resolveHost) - { - if (Uri.TryCreate(endpoint, UriKind.RelativeOrAbsolute, out var uri)) - { - try - { - var host = uri.DnsSafeHost; - _logger.LogDebug("Resolving host {0}", host); - - address = GetIpAddresses(host).GetAwaiter().GetResult().FirstOrDefault(); - - if (address != null) - { - _logger.LogDebug("{0} resolved to {1}", host, address); - - return IsInLocalNetworkInternal(address.ToString(), false); - } - } - catch (InvalidOperationException) - { - // Can happen with reverse proxy or IIS url rewriting? - } - catch (Exception ex) - { - _logger.LogError(ex, "Error resolving hostname"); - } - } - } - - return false; - } - - private static Task GetIpAddresses(string hostName) - { - return Dns.GetHostAddressesAsync(hostName); - } - - private IEnumerable GetIPsDefault() - { - IEnumerable interfaces; - - try - { - interfaces = NetworkInterface.GetAllNetworkInterfaces() - .Where(x => x.OperationalStatus == OperationalStatus.Up - || x.OperationalStatus == OperationalStatus.Unknown); - } - catch (NetworkInformationException ex) - { - _logger.LogError(ex, "Error in GetAllNetworkInterfaces"); - return Enumerable.Empty(); - } - - return interfaces.SelectMany(network => - { - var ipProperties = network.GetIPProperties(); - - // Exclude any addresses if they appear in the LAN list in [ ] - - return ipProperties.UnicastAddresses - .Select(i => i.Address) - .Where(i => i.AddressFamily == AddressFamily.InterNetwork || i.AddressFamily == AddressFamily.InterNetworkV6); - }).GroupBy(i => i.ToString()) - .Select(x => x.First()); - } - - private static async Task> GetLocalIpAddressesFallback() - { - var host = await Dns.GetHostEntryAsync(Dns.GetHostName()).ConfigureAwait(false); - - // Reverse them because the last one is usually the correct one - // It's not fool-proof so ultimately the consumer will have to examine them and decide - return host.AddressList - .Where(i => i.AddressFamily == AddressFamily.InterNetwork || i.AddressFamily == AddressFamily.InterNetworkV6) - .Reverse(); - } - - /// - /// Gets a random port number that is currently available. - /// - /// System.Int32. - public int GetRandomUnusedTcpPort() - { - var listener = new TcpListener(IPAddress.Any, 0); - listener.Start(); - var port = ((IPEndPoint)listener.LocalEndpoint).Port; - listener.Stop(); - return port; - } - - /// - public int GetRandomUnusedUdpPort() - { - var localEndPoint = new IPEndPoint(IPAddress.Any, 0); - using (var udpClient = new UdpClient(localEndPoint)) - { - return ((IPEndPoint)udpClient.Client.LocalEndPoint).Port; - } - } - - /// - public List GetMacAddresses() - { - return _macAddresses ??= GetMacAddressesInternal().ToList(); - } - - private static IEnumerable GetMacAddressesInternal() - => NetworkInterface.GetAllNetworkInterfaces() - .Where(i => i.NetworkInterfaceType != NetworkInterfaceType.Loopback) - .Select(x => x.GetPhysicalAddress()) - .Where(x => !x.Equals(PhysicalAddress.None)); - - /// - public bool IsInSameSubnet(IPAddress address1, IPAddress address2, IPAddress subnetMask) - { - IPAddress network1 = GetNetworkAddress(address1, subnetMask); - IPAddress network2 = GetNetworkAddress(address2, subnetMask); - return network1.Equals(network2); - } - - private IPAddress GetNetworkAddress(IPAddress address, IPAddress subnetMask) - { - byte[] ipAdressBytes = address.GetAddressBytes(); - byte[] subnetMaskBytes = subnetMask.GetAddressBytes(); - - if (ipAdressBytes.Length != subnetMaskBytes.Length) - { - throw new ArgumentException("Lengths of IP address and subnet mask do not match."); - } - - byte[] broadcastAddress = new byte[ipAdressBytes.Length]; - for (int i = 0; i < broadcastAddress.Length; i++) - { - broadcastAddress[i] = (byte)(ipAdressBytes[i] & subnetMaskBytes[i]); - } - - return new IPAddress(broadcastAddress); - } - - /// - public IPAddress GetLocalIpSubnetMask(IPAddress address) - { - NetworkInterface[] interfaces; - - try - { - var validStatuses = new[] { OperationalStatus.Up, OperationalStatus.Unknown }; - - interfaces = NetworkInterface.GetAllNetworkInterfaces() - .Where(i => validStatuses.Contains(i.OperationalStatus)) - .ToArray(); - } - catch (Exception ex) - { - _logger.LogError(ex, "Error in GetAllNetworkInterfaces"); - return null; - } - - foreach (NetworkInterface ni in interfaces) - { - foreach (UnicastIPAddressInformation ip in ni.GetIPProperties().UnicastAddresses) - { - if (ip.Address.Equals(address) && ip.IPv4Mask != null) - { - return ip.IPv4Mask; - } - } - } - - return null; - } - } -} diff --git a/Emby.Server.Implementations/Udp/UdpServer.cs b/Emby.Server.Implementations/Udp/UdpServer.cs index b7a59cee2d..3dc34da5cf 100644 --- a/Emby.Server.Implementations/Udp/UdpServer.cs +++ b/Emby.Server.Implementations/Udp/UdpServer.cs @@ -49,7 +49,7 @@ namespace Emby.Server.Implementations.Udp { string localUrl = !string.IsNullOrEmpty(_config[AddressOverrideConfigKey]) ? _config[AddressOverrideConfigKey] - : await _appHost.GetLocalApiUrl(cancellationToken).ConfigureAwait(false); + : _appHost.GetSmartApiUrl(string.Empty); // MIGRATION: Temp value. if (!string.IsNullOrEmpty(localUrl)) { -- cgit v1.2.3