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* NetworkManager * Config file with additional options. * Update Jellyfin.Networking/Manager/INetworkManager.cs Co-authored-by: Cody Robibero <cody@robibe.ro> * Update Jellyfin.Networking/Manager/INetworkManager.cs Co-authored-by: Cody Robibero <cody@robibe.ro> * Update MediaBrowser.Model/Configuration/ServerConfiguration.cs Co-authored-by: Cody Robibero <cody@robibe.ro> * Update MediaBrowser.Model/Configuration/ServerConfiguration.cs Co-authored-by: Cody Robibero <cody@robibe.ro> * Update MediaBrowser.Model/Configuration/ServerConfiguration.cs Co-authored-by: Cody Robibero <cody@robibe.ro> * Update Jellyfin.Networking/Manager/NetworkManager.cs Co-authored-by: Cody Robibero <cody@robibe.ro> * Split function. * Update Jellyfin.Networking/Manager/INetworkManager.cs Co-authored-by: Cody Robibero <cody@robibe.ro> * fixed iterations * Update Jellyfin.Networking.csproj * Update NetworkManager.cs * Updated to NetCollection 1.03. * Update ServerConfiguration.cs * Update StartupController.cs * Update INetworkManager.cs Removed public * Update INetworkManager.cs * Update Jellyfin.Networking/Manager/NetworkManager.cs Co-authored-by: Claus Vium <cvium@users.noreply.github.com> * Updated comment * Update Jellyfin.Networking/Manager/NetworkManager.cs Co-authored-by: Claus Vium <cvium@users.noreply.github.com> * Update Jellyfin.Networking/Manager/NetworkManager.cs Co-authored-by: Claus Vium <cvium@users.noreply.github.com> * Update Jellyfin.Networking/Manager/NetworkManager.cs Co-authored-by: Claus Vium <cvium@users.noreply.github.com> * Update Jellyfin.Networking/Manager/NetworkManager.cs Co-authored-by: Claus Vium <cvium@users.noreply.github.com> * Update Jellyfin.Networking/Manager/INetworkManager.cs Co-authored-by: Claus Vium <cvium@users.noreply.github.com> * Remove mono code. Removed forced chromecast option * Inverted if * Update Jellyfin.Networking/Manager/NetworkManager.cs Co-authored-by: Cody Robibero <cody@robibe.ro> * Update Jellyfin.Networking/Manager/NetworkManager.cs Co-authored-by: Cody Robibero <cody@robibe.ro> * Update Jellyfin.Networking/Manager/NetworkManager.cs Co-authored-by: Cody Robibero <cody@robibe.ro> * Update Jellyfin.Networking/Manager/NetworkManager.cs Co-authored-by: Cody Robibero <cody@robibe.ro> * Update Jellyfin.Networking/Manager/NetworkManager.cs Co-authored-by: Cody Robibero <cody@robibe.ro> * Update Jellyfin.Networking/Manager/NetworkManager.cs Co-authored-by: Cody Robibero <cody@robibe.ro> * Moved config into a separate container * Update Jellyfin.Networking/Manager/NetworkManager.cs Co-authored-by: Cody Robibero <cody@robibe.ro> * Changed sortedList to dictionary. * Update INetworkManager.cs Changed UpdateSettings param type * Update NetworkManager.cs * Update NetworkManager.cs * Update NetworkManager.cs * Update NetworkConfiguration.cs * Update INetworkManager.cs * Update Jellyfin.Networking/Manager/NetworkManager.cs Co-authored-by: Claus Vium <cvium@users.noreply.github.com> * Update Jellyfin.Networking/Manager/NetworkManager.cs Co-authored-by: Claus Vium <cvium@users.noreply.github.com> * Update MediaBrowser.Model/Configuration/ServerConfiguration.cs Co-authored-by: Cody Robibero <cody@robibe.ro> * Update MediaBrowser.Model/Configuration/ServerConfiguration.cs Co-authored-by: Cody Robibero <cody@robibe.ro> * Updated changes github didn't update. * Fixed compilation. * Update Jellyfin.Networking/Manager/NetworkManager.cs Co-authored-by: Cody Robibero <cody@robibe.ro> * Update Jellyfin.Networking/Manager/NetworkManager.cs Co-authored-by: Cody Robibero <cody@robibe.ro> * Update Jellyfin.Networking/Manager/NetworkManager.cs Co-authored-by: Cody Robibero <cody@robibe.ro> * Removed read locking. * Update NetworkManager.cs Changed configuration event to NamedConfigurationUpdated * updated comment * removed whitespace * Updated NetCollection to 1.0.6 Updated DXCopAnalyser to 3.3.1 * removed NetCollection * Update NetworkManager.cs * Update NetworkExtensions.cs * Update NetworkExtensions.cs Removed function. * Update NetworkExtensions.cs * Update NetworkManager.cs Changed ToString() to AsString() as native collection formats incorrectly. * Update Jellyfin.Networking/Manager/NetworkManager.cs Co-authored-by: Cody Robibero <cody@robibe.ro> * Update NetworkExtensions.cs * Update Jellyfin.Networking/Configuration/NetworkConfiguration.cs Co-authored-by: h1dden-da3m0n <33120068+h1dden-da3m0n@users.noreply.github.com> * Update Jellyfin.Networking/Manager/NetworkManager.cs Co-authored-by: h1dden-da3m0n <33120068+h1dden-da3m0n@users.noreply.github.com> * Update Jellyfin.Networking/Configuration/NetworkConfiguration.cs Co-authored-by: h1dden-da3m0n <33120068+h1dden-da3m0n@users.noreply.github.com> * Update Jellyfin.Networking/Configuration/NetworkConfiguration.cs Co-authored-by: h1dden-da3m0n <33120068+h1dden-da3m0n@users.noreply.github.com> * Update MediaBrowser.Common/Net/IPObject.cs Co-authored-by: h1dden-da3m0n <33120068+h1dden-da3m0n@users.noreply.github.com> * updated * Replaced NetCollection with Collection<IPObject> * Update MediaBrowser.Common/Net/NetworkExtensions.cs Co-authored-by: Cody Robibero <cody@robibe.ro> * Update MediaBrowser.Model/Configuration/PathSubstitution.cs Co-authored-by: Cody Robibero <cody@robibe.ro> * Update MediaBrowser.Common/Net/NetworkExtensions.cs Co-authored-by: Cody Robibero <cody@robibe.ro> * Update Jellyfin.Networking/Manager/NetworkManager.cs Co-authored-by: Cody Robibero <cody@robibe.ro> * Update Jellyfin.Networking/Manager/NetworkManager.cs Co-authored-by: Cody Robibero <cody@robibe.ro> * Update Jellyfin.Networking/Manager/NetworkManager.cs Co-authored-by: Cody Robibero <cody@robibe.ro> * Update Jellyfin.Networking/Manager/NetworkManager.cs Co-authored-by: Cody Robibero <cody@robibe.ro> * Update Jellyfin.Networking/Manager/NetworkManager.cs Co-authored-by: Cody Robibero <cody@robibe.ro> * Update MediaBrowser.Common/Net/IPObject.cs Co-authored-by: Cody Robibero <cody@robibe.ro> * Update MediaBrowser.Common/Net/IPObject.cs Co-authored-by: Cody Robibero <cody@robibe.ro> * Update MediaBrowser.Common/Net/IPObject.cs Co-authored-by: Cody Robibero <cody@robibe.ro> * Update MediaBrowser.Common/Net/IPHost.cs Co-authored-by: Cody Robibero <cody@robibe.ro> * Update MediaBrowser.Common/Net/IPHost.cs Co-authored-by: Cody Robibero <cody@robibe.ro> * Update MediaBrowser.Common/Net/IPHost.cs Co-authored-by: Cody Robibero <cody@robibe.ro> * Update MediaBrowser.Common/Net/IPHost.cs Co-authored-by: Cody Robibero <cody@robibe.ro> * Update MediaBrowser.Common/Net/IPHost.cs Co-authored-by: Cody Robibero <cody@robibe.ro> * Update MediaBrowser.Common/Net/IPHost.cs Co-authored-by: Cody Robibero <cody@robibe.ro> * Update Jellyfin.Networking/Manager/NetworkManager.cs Co-authored-by: Cody Robibero <cody@robibe.ro> * Update Jellyfin.Networking/Manager/NetworkManager.cs Co-authored-by: Cody Robibero <cody@robibe.ro> * Update MediaBrowser.Common/Net/IPHost.cs Co-authored-by: Cody Robibero <cody@robibe.ro> * Update MediaBrowser.Common/Net/IPObject.cs Co-authored-by: Cody Robibero <cody@robibe.ro> * Update MediaBrowser.Common/Net/IPObject.cs Co-authored-by: Cody Robibero <cody@robibe.ro> * updated comments. * Updated comments / changes as suggested by @crobibero. * Split function as suggested * Fixed null ref. * Updated comment. * Updated cs to .net5 * Fixed issue with PublishedServerUrl * Fixes * Update Jellyfin.Networking/Manager/NetworkManager.cs Co-authored-by: Claus Vium <cvium@users.noreply.github.com> * Restored locking * optimisation * Added comment * updates. * updated. * updates * updated. * Update IPHost.cs * Update Jellyfin.Networking/Manager/NetworkManager.cs Co-authored-by: Claus Vium <cvium@users.noreply.github.com> * Update NetworkManager.cs * Removed whitespace. * Added debug logging * Added debug. * Update Jellyfin.Networking/Manager/NetworkManager.cs Co-authored-by: Bond-009 <bond.009@outlook.com> * Replaced GetAddressBytes Co-authored-by: Cody Robibero <cody@robibe.ro> Co-authored-by: Claus Vium <cvium@users.noreply.github.com> Co-authored-by: h1dden-da3m0n <33120068+h1dden-da3m0n@users.noreply.github.com> Co-authored-by: Bond-009 <bond.009@outlook.com>
406 lines
14 KiB
C#
406 lines
14 KiB
C#
#nullable enable
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using System;
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using System.Net;
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using System.Net.Sockets;
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namespace MediaBrowser.Common.Net
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{
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/// <summary>
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/// Base network object class.
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/// </summary>
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public abstract class IPObject : IEquatable<IPObject>
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{
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/// <summary>
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/// IPv6 Loopback address.
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/// </summary>
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protected static readonly byte[] Ipv6Loopback = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 };
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/// <summary>
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/// IPv4 Loopback address.
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/// </summary>
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protected static readonly byte[] Ipv4Loopback = { 127, 0, 0, 1 };
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/// <summary>
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/// The network address of this object.
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/// </summary>
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private IPObject? _networkAddress;
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/// <summary>
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/// Gets or sets a user defined value that is associated with this object.
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/// </summary>
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public int Tag { get; set; }
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/// <summary>
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/// Gets or sets the object's IP address.
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/// </summary>
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public abstract IPAddress Address { get; set; }
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/// <summary>
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/// Gets the object's network address.
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/// </summary>
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public IPObject NetworkAddress => _networkAddress ??= CalculateNetworkAddress();
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/// <summary>
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/// Gets or sets the object's IP address.
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/// </summary>
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public abstract byte PrefixLength { get; set; }
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/// <summary>
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/// Gets the AddressFamily of this object.
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/// </summary>
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public AddressFamily AddressFamily
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{
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get
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{
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// Keep terms separate as Address performs other functions in inherited objects.
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IPAddress address = Address;
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return address.Equals(IPAddress.None) ? AddressFamily.Unspecified : address.AddressFamily;
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}
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}
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/// <summary>
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/// Returns the network address of an object.
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/// </summary>
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/// <param name="address">IP Address to convert.</param>
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/// <param name="prefixLength">Subnet prefix.</param>
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/// <returns>IPAddress.</returns>
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public static (IPAddress Address, byte PrefixLength) NetworkAddressOf(IPAddress address, byte prefixLength)
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{
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if (address == null)
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{
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throw new ArgumentNullException(nameof(address));
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}
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if (address.IsIPv4MappedToIPv6)
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{
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address = address.MapToIPv4();
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}
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if (IsLoopback(address))
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{
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return (Address: address, PrefixLength: prefixLength);
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}
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// An ip address is just a list of bytes, each one representing a segment on the network.
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// This separates the IP address into octets and calculates how many octets will need to be altered or set to zero dependant upon the
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// prefix length value. eg. /16 on a 4 octet ip4 address (192.168.2.240) will result in the 2 and the 240 being zeroed out.
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// Where there is not an exact boundary (eg /23), mod is used to calculate how many bits of this value are to be kept.
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// GetAddressBytes
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Span<byte> addressBytes = stackalloc byte[address.AddressFamily == AddressFamily.InterNetwork ? 4 : 16];
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address.TryWriteBytes(addressBytes, out _);
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int div = prefixLength / 8;
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int mod = prefixLength % 8;
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if (mod != 0)
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{
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// Prefix length is counted right to left, so subtract 8 so we know how many bits to clear.
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mod = 8 - mod;
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// Shift out the bits from the octet that we don't want, by moving right then back left.
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addressBytes[div] = (byte)((int)addressBytes[div] >> mod << mod);
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// Move on the next byte.
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div++;
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}
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// Blank out the remaining octets from mod + 1 to the end of the byte array. (192.168.2.240/16 becomes 192.168.0.0)
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for (int octet = div; octet < addressBytes.Length; octet++)
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{
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addressBytes[octet] = 0;
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}
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// Return the network address for the prefix.
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return (Address: new IPAddress(addressBytes), PrefixLength: prefixLength);
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}
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/// <summary>
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/// Tests to see if the ip address is a Loopback address.
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/// </summary>
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/// <param name="address">Value to test.</param>
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/// <returns>True if it is.</returns>
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public static bool IsLoopback(IPAddress address)
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{
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if (address == null)
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{
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throw new ArgumentNullException(nameof(address));
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}
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if (!address.Equals(IPAddress.None))
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{
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if (address.IsIPv4MappedToIPv6)
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{
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address = address.MapToIPv4();
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}
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return address.Equals(IPAddress.Loopback) || address.Equals(IPAddress.IPv6Loopback);
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}
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return false;
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}
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/// <summary>
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/// Tests to see if the ip address is an IP6 address.
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/// </summary>
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/// <param name="address">Value to test.</param>
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/// <returns>True if it is.</returns>
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public static bool IsIP6(IPAddress address)
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{
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if (address == null)
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{
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throw new ArgumentNullException(nameof(address));
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}
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if (address.IsIPv4MappedToIPv6)
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{
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address = address.MapToIPv4();
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}
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return !address.Equals(IPAddress.None) && (address.AddressFamily == AddressFamily.InterNetworkV6);
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}
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/// <summary>
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/// Tests to see if the address in the private address range.
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/// </summary>
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/// <param name="address">Object to test.</param>
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/// <returns>True if it contains a private address.</returns>
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public static bool IsPrivateAddressRange(IPAddress address)
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{
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if (address == null)
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{
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throw new ArgumentNullException(nameof(address));
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}
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if (!address.Equals(IPAddress.None))
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{
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if (address.IsIPv4MappedToIPv6)
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{
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address = address.MapToIPv4();
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}
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if (address.AddressFamily == AddressFamily.InterNetwork)
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{
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// GetAddressBytes
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Span<byte> octet = stackalloc byte[4];
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address.TryWriteBytes(octet, out _);
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return (octet[0] == 10)
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|| (octet[0] == 172 && octet[1] >= 16 && octet[1] <= 31) // RFC1918
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|| (octet[0] == 192 && octet[1] == 168) // RFC1918
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|| (octet[0] == 127); // RFC1122
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}
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else
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{
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// GetAddressBytes
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Span<byte> octet = stackalloc byte[16];
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address.TryWriteBytes(octet, out _);
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uint word = (uint)(octet[0] << 8) + octet[1];
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return (word >= 0xfe80 && word <= 0xfebf) // fe80::/10 :Local link.
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|| (word >= 0xfc00 && word <= 0xfdff); // fc00::/7 :Unique local address.
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}
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}
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return false;
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}
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/// <summary>
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/// Returns true if the IPAddress contains an IP6 Local link address.
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/// </summary>
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/// <param name="address">IPAddress object to check.</param>
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/// <returns>True if it is a local link address.</returns>
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/// <remarks>
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/// See https://stackoverflow.com/questions/6459928/explain-the-instance-properties-of-system-net-ipaddress
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/// it appears that the IPAddress.IsIPv6LinkLocal is out of date.
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/// </remarks>
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public static bool IsIPv6LinkLocal(IPAddress address)
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{
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if (address == null)
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{
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throw new ArgumentNullException(nameof(address));
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}
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if (address.IsIPv4MappedToIPv6)
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{
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address = address.MapToIPv4();
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}
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if (address.AddressFamily != AddressFamily.InterNetworkV6)
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{
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return false;
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}
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// GetAddressBytes
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Span<byte> octet = stackalloc byte[16];
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address.TryWriteBytes(octet, out _);
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uint word = (uint)(octet[0] << 8) + octet[1];
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return word >= 0xfe80 && word <= 0xfebf; // fe80::/10 :Local link.
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}
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/// <summary>
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/// Convert a subnet mask in CIDR notation to a dotted decimal string value. IPv4 only.
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/// </summary>
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/// <param name="cidr">Subnet mask in CIDR notation.</param>
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/// <param name="family">IPv4 or IPv6 family.</param>
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/// <returns>String value of the subnet mask in dotted decimal notation.</returns>
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public static IPAddress CidrToMask(byte cidr, AddressFamily family)
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{
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uint addr = 0xFFFFFFFF << (family == AddressFamily.InterNetwork ? 32 : 128 - cidr);
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addr = ((addr & 0xff000000) >> 24)
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| ((addr & 0x00ff0000) >> 8)
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| ((addr & 0x0000ff00) << 8)
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| ((addr & 0x000000ff) << 24);
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return new IPAddress(addr);
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}
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/// <summary>
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/// Convert a mask to a CIDR. IPv4 only.
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/// https://stackoverflow.com/questions/36954345/get-cidr-from-netmask.
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/// </summary>
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/// <param name="mask">Subnet mask.</param>
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/// <returns>Byte CIDR representing the mask.</returns>
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public static byte MaskToCidr(IPAddress mask)
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{
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if (mask == null)
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{
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throw new ArgumentNullException(nameof(mask));
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}
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byte cidrnet = 0;
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if (!mask.Equals(IPAddress.Any))
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{
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// GetAddressBytes
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Span<byte> bytes = stackalloc byte[mask.AddressFamily == AddressFamily.InterNetwork ? 4 : 16];
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mask.TryWriteBytes(bytes, out _);
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var zeroed = false;
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for (var i = 0; i < bytes.Length; i++)
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{
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for (int v = bytes[i]; (v & 0xFF) != 0; v <<= 1)
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{
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if (zeroed)
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{
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// Invalid netmask.
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return (byte)~cidrnet;
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}
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if ((v & 0x80) == 0)
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{
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zeroed = true;
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}
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else
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{
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cidrnet++;
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}
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}
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}
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}
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return cidrnet;
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}
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/// <summary>
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/// Tests to see if this object is a Loopback address.
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/// </summary>
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/// <returns>True if it is.</returns>
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public virtual bool IsLoopback()
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{
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return IsLoopback(Address);
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}
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/// <summary>
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/// Removes all addresses of a specific type from this object.
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/// </summary>
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/// <param name="family">Type of address to remove.</param>
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public virtual void Remove(AddressFamily family)
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{
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// This method only performs a function in the IPHost implementation of IPObject.
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}
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/// <summary>
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/// Tests to see if this object is an IPv6 address.
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/// </summary>
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/// <returns>True if it is.</returns>
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public virtual bool IsIP6()
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{
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return IsIP6(Address);
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}
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/// <summary>
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/// Returns true if this IP address is in the RFC private address range.
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/// </summary>
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/// <returns>True this object has a private address.</returns>
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public virtual bool IsPrivateAddressRange()
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{
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return IsPrivateAddressRange(Address);
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}
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/// <summary>
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/// Compares this to the object passed as a parameter.
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/// </summary>
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/// <param name="ip">Object to compare to.</param>
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/// <returns>Equality result.</returns>
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public virtual bool Equals(IPAddress ip)
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{
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if (ip != null)
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{
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if (ip.IsIPv4MappedToIPv6)
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{
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ip = ip.MapToIPv4();
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}
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return !Address.Equals(IPAddress.None) && Address.Equals(ip);
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}
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return false;
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}
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/// <summary>
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/// Compares this to the object passed as a parameter.
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/// </summary>
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/// <param name="other">Object to compare to.</param>
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/// <returns>Equality result.</returns>
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public virtual bool Equals(IPObject? other)
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{
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if (other != null)
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{
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return !Address.Equals(IPAddress.None) && Address.Equals(other.Address);
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Compares the address in this object and the address in the object passed as a parameter.
|
|
/// </summary>
|
|
/// <param name="address">Object's IP address to compare to.</param>
|
|
/// <returns>Comparison result.</returns>
|
|
public abstract bool Contains(IPObject address);
|
|
|
|
/// <summary>
|
|
/// Compares the address in this object and the address in the object passed as a parameter.
|
|
/// </summary>
|
|
/// <param name="address">Object's IP address to compare to.</param>
|
|
/// <returns>Comparison result.</returns>
|
|
public abstract bool Contains(IPAddress address);
|
|
|
|
/// <inheritdoc/>
|
|
public override int GetHashCode()
|
|
{
|
|
return Address.GetHashCode();
|
|
}
|
|
|
|
/// <inheritdoc/>
|
|
public override bool Equals(object? obj)
|
|
{
|
|
return Equals(obj as IPObject);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Calculates the network address of this object.
|
|
/// </summary>
|
|
/// <returns>Returns the network address of this object.</returns>
|
|
protected abstract IPObject CalculateNetworkAddress();
|
|
}
|
|
}
|