diff options
Diffstat (limited to 'MediaBrowser.Common/Net')
| -rw-r--r-- | MediaBrowser.Common/Net/DefaultHttpClientHandler.cs | 19 | ||||
| -rw-r--r-- | MediaBrowser.Common/Net/INetworkManager.cs | 9 | ||||
| -rw-r--r-- | MediaBrowser.Common/Net/IPHost.cs | 111 | ||||
| -rw-r--r-- | MediaBrowser.Common/Net/IPNetAddress.cs | 25 | ||||
| -rw-r--r-- | MediaBrowser.Common/Net/IPObject.cs | 17 | ||||
| -rw-r--r-- | MediaBrowser.Common/Net/NetworkExtensions.cs | 18 |
6 files changed, 86 insertions, 113 deletions
diff --git a/MediaBrowser.Common/Net/DefaultHttpClientHandler.cs b/MediaBrowser.Common/Net/DefaultHttpClientHandler.cs deleted file mode 100644 index f1c5f2477..000000000 --- a/MediaBrowser.Common/Net/DefaultHttpClientHandler.cs +++ /dev/null @@ -1,19 +0,0 @@ -using System.Net; -using System.Net.Http; - -namespace MediaBrowser.Common.Net -{ - /// <summary> - /// Default http client handler. - /// </summary> - public class DefaultHttpClientHandler : HttpClientHandler - { - /// <summary> - /// Initializes a new instance of the <see cref="DefaultHttpClientHandler"/> class. - /// </summary> - public DefaultHttpClientHandler() - { - AutomaticDecompression = DecompressionMethods.All; - } - } -} diff --git a/MediaBrowser.Common/Net/INetworkManager.cs b/MediaBrowser.Common/Net/INetworkManager.cs index b6c390d23..b93939730 100644 --- a/MediaBrowser.Common/Net/INetworkManager.cs +++ b/MediaBrowser.Common/Net/INetworkManager.cs @@ -1,10 +1,8 @@ -#nullable enable using System; using System.Collections.Generic; using System.Collections.ObjectModel; using System.Net; using System.Net.NetworkInformation; -using MediaBrowser.Common.Net; using Microsoft.AspNetCore.Http; namespace MediaBrowser.Common.Net @@ -229,5 +227,12 @@ namespace MediaBrowser.Common.Net /// <param name="filter">Optional filter for the list.</param> /// <returns>Returns a filtered list of LAN addresses.</returns> Collection<IPObject> GetFilteredLANSubnets(Collection<IPObject>? filter = null); + + /// <summary> + /// Checks to see if <paramref name="remoteIp"/> has access. + /// </summary> + /// <param name="remoteIp">IP Address of client.</param> + /// <returns><b>True</b> if has access, otherwise <b>false</b>.</returns> + bool HasRemoteAccess(IPAddress remoteIp); } } diff --git a/MediaBrowser.Common/Net/IPHost.cs b/MediaBrowser.Common/Net/IPHost.cs index 4cede9ab1..5db8817ee 100644 --- a/MediaBrowser.Common/Net/IPHost.cs +++ b/MediaBrowser.Common/Net/IPHost.cs @@ -1,4 +1,3 @@ -#nullable enable using System; using System.Diagnostics; using System.Linq; @@ -128,62 +127,63 @@ namespace MediaBrowser.Common.Net /// <returns><c>true</c> if the parsing is successful, <c>false</c> if not.</returns> public static bool TryParse(string host, out IPHost hostObj) { - if (!string.IsNullOrEmpty(host)) + if (string.IsNullOrWhiteSpace(host)) { - // See if it's an IPv6 with port address e.g. [::1]:120. - int i = host.IndexOf("]:", StringComparison.OrdinalIgnoreCase); - if (i != -1) - { - return TryParse(host.Remove(i - 1).TrimStart(' ', '['), out hostObj); - } - else - { - // See if it's an IPv6 in [] with no port. - i = host.IndexOf(']', StringComparison.OrdinalIgnoreCase); - if (i != -1) - { - return TryParse(host.Remove(i - 1).TrimStart(' ', '['), out hostObj); - } + hostObj = IPHost.None; + return false; + } - // Is it a host or IPv4 with port? - string[] hosts = host.Split(':'); + // See if it's an IPv6 with port address e.g. [::1] or [::1]:120. + int i = host.IndexOf(']', StringComparison.Ordinal); + if (i != -1) + { + return TryParse(host.Remove(i - 1).TrimStart(' ', '['), out hostObj); + } - if (hosts.Length > 2) - { - hostObj = new IPHost(string.Empty, IPAddress.None); - return false; - } + if (IPNetAddress.TryParse(host, out var netAddress)) + { + // Host name is an ip address, so fake resolve. + hostObj = new IPHost(host, netAddress.Address); + return true; + } - // Remove port from IPv4 if it exists. - host = hosts[0]; + // Is it a host, IPv4/6 with/out port? + string[] hosts = host.Split(':'); - if (string.Equals("localhost", host, StringComparison.OrdinalIgnoreCase)) - { - hostObj = new IPHost(host, new IPAddress(Ipv4Loopback)); - return true; - } + if (hosts.Length <= 2) + { + // This is either a hostname: port, or an IP4:port. + host = hosts[0]; - if (IPNetAddress.TryParse(host, out IPNetAddress netIP)) - { - // Host name is an ip address, so fake resolve. - hostObj = new IPHost(host, netIP.Address); - return true; - } + if (string.Equals("localhost", host, StringComparison.OrdinalIgnoreCase)) + { + hostObj = new IPHost(host); + return true; } - // Only thing left is to see if it's a host string. - if (!string.IsNullOrEmpty(host)) + if (IPAddress.TryParse(host, out var netIP)) { - // Use regular expression as CheckHostName isn't RFC5892 compliant. - // Modified from gSkinner's expression at https://stackoverflow.com/questions/11809631/fully-qualified-domain-name-validation - Regex re = new Regex(@"^(?!:\/\/)(?=.{1,255}$)((.{1,63}\.){0,127}(?![0-9]*$)[a-z0-9-]+\.?)$", RegexOptions.IgnoreCase | RegexOptions.Multiline); - if (re.Match(host).Success) - { - hostObj = new IPHost(host); - return true; - } + // Host name is an ip address, so fake resolve. + hostObj = new IPHost(host, netIP); + return true; } } + else + { + // Invalid host name, as it cannot contain : + hostObj = new IPHost(string.Empty, IPAddress.None); + return false; + } + + // Use regular expression as CheckHostName isn't RFC5892 compliant. + // Modified from gSkinner's expression at https://stackoverflow.com/questions/11809631/fully-qualified-domain-name-validation + string pattern = @"(?im)^(?!:\/\/)(?=.{1,255}$)((.{1,63}\.){0,127}(?![0-9]*$)[a-z0-9-]+\.?)$"; + + if (Regex.IsMatch(host, pattern)) + { + hostObj = new IPHost(host); + return true; + } hostObj = IPHost.None; return false; @@ -344,10 +344,14 @@ namespace MediaBrowser.Common.Net { output += "Any Address,"; } - else + else if (i.AddressFamily == AddressFamily.InterNetwork) { output += $"{i}/32,"; } + else + { + output += $"{i}/128,"; + } } output = output[0..^1]; @@ -384,8 +388,8 @@ namespace MediaBrowser.Common.Net /// <inheritdoc/> protected override IPObject CalculateNetworkAddress() { - var netAddr = NetworkAddressOf(this[0], PrefixLength); - return new IPNetAddress(netAddr.Address, netAddr.PrefixLength); + var (address, prefixLength) = NetworkAddressOf(this[0], PrefixLength); + return new IPNetAddress(address, prefixLength); } /// <summary> @@ -395,13 +399,10 @@ namespace MediaBrowser.Common.Net private bool ResolveHost() { // When was the last time we resolved? - if (_lastResolved == null) - { - _lastResolved = DateTime.UtcNow; - } + _lastResolved ??= DateTime.UtcNow; // If we haven't resolved before, or our timer has run out... - if ((_addresses.Length == 0 && !Resolved) || (DateTime.UtcNow > _lastResolved?.AddMinutes(Timeout))) + if ((_addresses.Length == 0 && !Resolved) || (DateTime.UtcNow > _lastResolved.Value.AddMinutes(Timeout))) { _lastResolved = DateTime.UtcNow; ResolveHostInternal().GetAwaiter().GetResult(); @@ -422,7 +423,7 @@ namespace MediaBrowser.Common.Net // Resolves the host name - so save a DNS lookup. if (string.Equals(HostName, "localhost", StringComparison.OrdinalIgnoreCase)) { - _addresses = new IPAddress[] { new IPAddress(Ipv4Loopback), new IPAddress(Ipv6Loopback) }; + _addresses = new IPAddress[] { IPAddress.Loopback, IPAddress.IPv6Loopback }; return; } diff --git a/MediaBrowser.Common/Net/IPNetAddress.cs b/MediaBrowser.Common/Net/IPNetAddress.cs index a6f5fe4b3..f6e3971bf 100644 --- a/MediaBrowser.Common/Net/IPNetAddress.cs +++ b/MediaBrowser.Common/Net/IPNetAddress.cs @@ -1,4 +1,3 @@ -#nullable enable using System; using System.Net; using System.Net.Sockets; @@ -33,12 +32,12 @@ namespace MediaBrowser.Common.Net /// <summary> /// IP4Loopback address host. /// </summary> - public static readonly IPNetAddress IP4Loopback = IPNetAddress.Parse("127.0.0.1/32"); + public static readonly IPNetAddress IP4Loopback = IPNetAddress.Parse("127.0.0.1/8"); /// <summary> /// IP6Loopback address host. /// </summary> - public static readonly IPNetAddress IP6Loopback = IPNetAddress.Parse("::1"); + public static readonly IPNetAddress IP6Loopback = new IPNetAddress(IPAddress.IPv6Loopback); /// <summary> /// Object's IP address. @@ -113,7 +112,7 @@ namespace MediaBrowser.Common.Net } // Is it a network? - string[] tokens = addr.Split("/"); + string[] tokens = addr.Split('/'); if (tokens.Length == 2) { @@ -171,8 +170,8 @@ namespace MediaBrowser.Common.Net address = address.MapToIPv4(); } - var altAddress = NetworkAddressOf(address, PrefixLength); - return NetworkAddress.Address.Equals(altAddress.Address) && NetworkAddress.PrefixLength >= altAddress.PrefixLength; + var (altAddress, altPrefix) = NetworkAddressOf(address, PrefixLength); + return NetworkAddress.Address.Equals(altAddress) && NetworkAddress.PrefixLength >= altPrefix; } /// <inheritdoc/> @@ -196,8 +195,8 @@ namespace MediaBrowser.Common.Net return NetworkAddress.PrefixLength <= netaddrObj.PrefixLength; } - var altAddress = NetworkAddressOf(netaddrObj.Address, PrefixLength); - return NetworkAddress.Address.Equals(altAddress.Address); + var altAddress = NetworkAddressOf(netaddrObj.Address, PrefixLength).address; + return NetworkAddress.Address.Equals(altAddress); } return false; @@ -216,11 +215,11 @@ namespace MediaBrowser.Common.Net } /// <inheritdoc/> - public override bool Equals(IPAddress address) + public override bool Equals(IPAddress ip) { - if (address != null && !address.Equals(IPAddress.None) && !Address.Equals(IPAddress.None)) + if (ip != null && !ip.Equals(IPAddress.None) && !Address.Equals(IPAddress.None)) { - return address.Equals(Address); + return ip.Equals(Address); } return false; @@ -270,8 +269,8 @@ namespace MediaBrowser.Common.Net /// <inheritdoc/> protected override IPObject CalculateNetworkAddress() { - var value = NetworkAddressOf(_address, PrefixLength); - return new IPNetAddress(value.Address, value.PrefixLength); + var (address, prefixLength) = NetworkAddressOf(_address, PrefixLength); + return new IPNetAddress(address, prefixLength); } } } diff --git a/MediaBrowser.Common/Net/IPObject.cs b/MediaBrowser.Common/Net/IPObject.cs index 69cd57f8a..2612268fd 100644 --- a/MediaBrowser.Common/Net/IPObject.cs +++ b/MediaBrowser.Common/Net/IPObject.cs @@ -1,4 +1,3 @@ -#nullable enable using System; using System.Net; using System.Net.Sockets; @@ -11,16 +10,6 @@ namespace MediaBrowser.Common.Net public abstract class IPObject : IEquatable<IPObject> { /// <summary> - /// IPv6 Loopback address. - /// </summary> - protected static readonly byte[] Ipv6Loopback = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }; - - /// <summary> - /// IPv4 Loopback address. - /// </summary> - protected static readonly byte[] Ipv4Loopback = { 127, 0, 0, 1 }; - - /// <summary> /// The network address of this object. /// </summary> private IPObject? _networkAddress; @@ -64,7 +53,7 @@ namespace MediaBrowser.Common.Net /// <param name="address">IP Address to convert.</param> /// <param name="prefixLength">Subnet prefix.</param> /// <returns>IPAddress.</returns> - public static (IPAddress Address, byte PrefixLength) NetworkAddressOf(IPAddress address, byte prefixLength) + public static (IPAddress address, byte prefixLength) NetworkAddressOf(IPAddress address, byte prefixLength) { if (address == null) { @@ -78,7 +67,7 @@ namespace MediaBrowser.Common.Net if (IsLoopback(address)) { - return (Address: address, PrefixLength: prefixLength); + return (address, prefixLength); } // An ip address is just a list of bytes, each one representing a segment on the network. @@ -110,7 +99,7 @@ namespace MediaBrowser.Common.Net } // Return the network address for the prefix. - return (Address: new IPAddress(addressBytes), PrefixLength: prefixLength); + return (new IPAddress(addressBytes), prefixLength); } /// <summary> diff --git a/MediaBrowser.Common/Net/NetworkExtensions.cs b/MediaBrowser.Common/Net/NetworkExtensions.cs index d07bba249..264bfacb4 100644 --- a/MediaBrowser.Common/Net/NetworkExtensions.cs +++ b/MediaBrowser.Common/Net/NetworkExtensions.cs @@ -1,11 +1,6 @@ -#pragma warning disable CA1062 // Validate arguments of public methods using System; -using System.Collections; -using System.Collections.Generic; using System.Collections.ObjectModel; using System.Net; -using System.Runtime.CompilerServices; -using System.Text; namespace MediaBrowser.Common.Net { @@ -32,9 +27,11 @@ namespace MediaBrowser.Common.Net /// </summary> /// <param name="source">The <see cref="Collection{IPObject}"/>.</param> /// <param name="item">Item to add.</param> - public static void AddItem(this Collection<IPObject> source, IPObject item) + /// <param name="itemsAreNetworks">If <c>true</c> the values are treated as subnets. + /// If <b>false</b> items are addresses.</param> + public static void AddItem(this Collection<IPObject> source, IPObject item, bool itemsAreNetworks = true) { - if (!source.ContainsAddress(item)) + if (!source.ContainsAddress(item) || !itemsAreNetworks) { source.Add(item); } @@ -195,8 +192,9 @@ namespace MediaBrowser.Common.Net /// </summary> /// <param name="source">The <see cref="Collection{IPObject}"/>.</param> /// <param name="excludeList">Items to exclude.</param> + /// <param name="isNetwork">Collection is a network collection.</param> /// <returns>A new collection, with the items excluded.</returns> - public static Collection<IPObject> Exclude(this Collection<IPObject> source, Collection<IPObject> excludeList) + public static Collection<IPObject> Exclude(this Collection<IPObject> source, Collection<IPObject> excludeList, bool isNetwork) { if (source.Count == 0 || excludeList == null) { @@ -221,7 +219,7 @@ namespace MediaBrowser.Common.Net if (!found) { - results.AddItem(outer); + results.AddItem(outer, isNetwork); } } @@ -234,7 +232,7 @@ namespace MediaBrowser.Common.Net /// <param name="source">The <see cref="Collection{IPObject}"/>.</param> /// <param name="target">Collection to compare with.</param> /// <returns>A collection containing all the matches.</returns> - public static Collection<IPObject> Union(this Collection<IPObject> source, Collection<IPObject> target) + public static Collection<IPObject> ThatAreContainedInNetworks(this Collection<IPObject> source, Collection<IPObject> target) { if (source.Count == 0) { |