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140 lines
6.6 KiB
C#
140 lines
6.6 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Diagnostics.CodeAnalysis;
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using System.Net;
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using System.Net.NetworkInformation;
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using MediaBrowser.Model.Net;
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using Microsoft.AspNetCore.Http;
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namespace MediaBrowser.Common.Net
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{
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/// <summary>
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/// Interface for the NetworkManager class.
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/// </summary>
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public interface INetworkManager
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{
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/// <summary>
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/// Event triggered on network changes.
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/// </summary>
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event EventHandler NetworkChanged;
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/// <summary>
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/// Gets a value indicating whether IPv4 is enabled.
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/// </summary>
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bool IsIPv4Enabled { get; }
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/// <summary>
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/// Gets a value indicating whether IPv6 is enabled.
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/// </summary>
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bool IsIPv6Enabled { get; }
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/// <summary>
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/// Calculates the list of interfaces to use for Kestrel.
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/// </summary>
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/// <returns>A IReadOnlyList{IPData} object containing all the interfaces to bind.
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/// If all the interfaces are specified, and none are excluded, it returns zero items
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/// to represent any address.</returns>
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/// <param name="individualInterfaces">When false, return <see cref="IPAddress.Any"/> or <see cref="IPAddress.IPv6Any"/> for all interfaces.</param>
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IReadOnlyList<IPData> GetAllBindInterfaces(bool individualInterfaces = false);
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/// <summary>
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/// Returns a list containing the loopback interfaces.
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/// </summary>
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/// <returns>IReadOnlyList{IPData}.</returns>
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IReadOnlyList<IPData> GetLoopbacks();
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/// <summary>
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/// Retrieves the bind address to use in system URLs. (Server Discovery, PlayTo, LiveTV, SystemInfo)
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/// If no bind addresses are specified, an internal interface address is selected.
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/// The priority of selection is as follows:-
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///
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/// The value contained in the startup parameter --published-server-url.
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///
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/// If the user specified custom subnet overrides, the correct subnet for the source address.
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///
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/// If the user specified bind interfaces to use:-
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/// The bind interface that contains the source subnet.
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/// The first bind interface specified that suits best first the source's endpoint. eg. external or internal.
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///
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/// If the source is from a public subnet address range and the user hasn't specified any bind addresses:-
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/// The first public interface that isn't a loopback and contains the source subnet.
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/// The first public interface that isn't a loopback.
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/// The first internal interface that isn't a loopback.
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///
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/// If the source is from a private subnet address range and the user hasn't specified any bind addresses:-
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/// The first private interface that contains the source subnet.
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/// The first private interface that isn't a loopback.
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///
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/// If no interfaces meet any of these criteria, then a loopback address is returned.
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///
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/// Interfaces that have been specifically excluded from binding are not used in any of the calculations.
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/// </summary>
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/// <param name="source">Source of the request.</param>
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/// <param name="port">Optional port returned, if it's part of an override.</param>
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/// <returns>IP address to use, or loopback address if all else fails.</returns>
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string GetBindAddress(HttpRequest source, out int? port);
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/// <summary>
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/// Retrieves the bind address to use in system URLs. (Server Discovery, PlayTo, LiveTV, SystemInfo)
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/// If no bind addresses are specified, an internal interface address is selected.
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/// </summary>
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/// <param name="source">IP address of the request.</param>
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/// <param name="port">Optional port returned, if it's part of an override.</param>
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/// <param name="skipOverrides">Optional boolean denoting if published server overrides should be ignored. Defaults to false.</param>
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/// <returns>IP address to use, or loopback address if all else fails.</returns>
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string GetBindAddress(IPAddress source, out int? port, bool skipOverrides = false);
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/// <summary>
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/// Retrieves the bind address to use in system URLs. (Server Discovery, PlayTo, LiveTV, SystemInfo)
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/// If no bind addresses are specified, an internal interface address is selected.
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/// (See <see cref="GetBindAddress(IPAddress, out int?, bool)"/>.
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/// </summary>
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/// <param name="source">Source of the request.</param>
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/// <param name="port">Optional port returned, if it's part of an override.</param>
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/// <returns>IP address to use, or loopback address if all else fails.</returns>
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string GetBindAddress(string source, out int? port);
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/// <summary>
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/// Get a list of all the MAC addresses associated with active interfaces.
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/// </summary>
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/// <returns>List of MAC addresses.</returns>
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IReadOnlyList<PhysicalAddress> GetMacAddresses();
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/// <summary>
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/// Returns true if the address is part of the user defined LAN.
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/// </summary>
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/// <param name="address">IP to check.</param>
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/// <returns>True if endpoint is within the LAN range.</returns>
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bool IsInLocalNetwork(string address);
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/// <summary>
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/// Returns true if the address is part of the user defined LAN.
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/// </summary>
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/// <param name="address">IP to check.</param>
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/// <returns>True if endpoint is within the LAN range.</returns>
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bool IsInLocalNetwork(IPAddress address);
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/// <summary>
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/// Attempts to convert the interface name to an IP address.
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/// eg. "eth1", or "enp3s5".
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/// </summary>
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/// <param name="intf">Interface name.</param>
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/// <param name="result">Resulting object's IP addresses, if successful.</param>
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/// <returns>Success of the operation.</returns>
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bool TryParseInterface(string intf, [NotNullWhen(true)] out IReadOnlyList<IPData>? result);
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/// <summary>
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/// Returns all internal (LAN) bind interface addresses.
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/// </summary>
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/// <returns>An list of internal (LAN) interfaces addresses.</returns>
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IReadOnlyList<IPData> GetInternalBindAddresses();
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/// <summary>
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/// Checks if <paramref name="remoteIP"/> has access to the server.
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/// </summary>
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/// <param name="remoteIP">IP address of the client.</param>
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/// <returns><b>True</b> if it has access, otherwise <b>false</b>.</returns>
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bool HasRemoteAccess(IPAddress remoteIP);
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}
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}
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