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jellyfin/tests/Jellyfin.Networking.Tests/NetworkParseTests.cs

373 lines
19 KiB

using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using Jellyfin.Networking.Manager;
using MediaBrowser.Common.Configuration;
using MediaBrowser.Common.Net;
using MediaBrowser.Model.Net;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.Logging.Abstractions;
using Moq;
using Xunit;
using IConfigurationManager = MediaBrowser.Common.Configuration.IConfigurationManager;
namespace Jellyfin.Networking.Tests
{
public class NetworkParseTests
{
internal static IConfigurationManager GetMockConfig(NetworkConfiguration conf)
{
var configManager = new Mock<IConfigurationManager>
{
CallBase = true
};
configManager.Setup(x => x.GetConfiguration(It.IsAny<string>())).Returns(conf);
return configManager.Object;
}
/// <summary>
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/// Checks the ability to ignore virtual interfaces.
/// </summary>
/// <param name="interfaces">Mock network setup, in the format (IP address, interface index, interface name) | .... </param>
/// <param name="lan">LAN addresses.</param>
/// <param name="value">Bind addresses that are excluded.</param>
[Theory]
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// All valid
[InlineData("192.168.1.208/24,-16,eth16|200.200.200.200/24,11,eth11", "192.168.1.0/24;200.200.200.0/24", "[192.168.1.208/24,200.200.200.200/24]")]
// eth16 only
[InlineData("192.168.1.208/24,-16,eth16|200.200.200.200/24,11,eth11", "192.168.1.0/24", "[192.168.1.208/24]")]
// eth16 only without mask
[InlineData("192.168.1.208,-16,eth16|200.200.200.200,11,eth11", "192.168.1.0/24", "[192.168.1.208/32]")]
// All interfaces excluded. (including loopbacks)
[InlineData("192.168.1.208/24,-16,vEthernet1|192.168.2.208/24,-16,vEthernet212|200.200.200.200/24,11,eth11", "192.168.1.0/24", "[]")]
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// vEthernet1 and vEthernet212 should be excluded.
[InlineData("192.168.1.200/24,-20,vEthernet1|192.168.2.208/24,-16,vEthernet212|200.200.200.200/24,11,eth11", "192.168.1.0/24;200.200.200.200/24", "[200.200.200.200/24]")]
// Overlapping interface,
[InlineData("192.168.1.110/24,-20,br0|192.168.1.10/24,-16,br0|200.200.200.200/24,11,eth11", "192.168.1.0/24", "[192.168.1.110/24,192.168.1.10/24]")]
public void IgnoreVirtualInterfaces(string interfaces, string lan, string value)
{
var conf = new NetworkConfiguration()
{
EnableIPv6 = true,
EnableIPv4 = true,
LocalNetworkSubnets = lan?.Split(';') ?? throw new ArgumentNullException(nameof(lan))
};
NetworkManager.MockNetworkSettings = interfaces;
var startupConf = new Mock<IConfiguration>();
using var nm = new NetworkManager(NetworkParseTests.GetMockConfig(conf), startupConf.Object, new NullLogger<NetworkManager>());
NetworkManager.MockNetworkSettings = string.Empty;
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Assert.Equal(value, "[" + string.Join(",", nm.GetInternalBindAddresses().Select(x => x.Address + "/" + x.Subnet.PrefixLength)) + "]");
}
/// <summary>
/// Checks valid IP address formats.
/// </summary>
/// <param name="address">IP Address.</param>
[Theory]
[InlineData("127.0.0.1")]
[InlineData("127.0.0.1/8")]
[InlineData("192.168.1.2")]
[InlineData("192.168.1.2/24")]
[InlineData("fd23:184f:2029:0:3139:7386:67d7:d517")]
[InlineData("[fd23:184f:2029:0:3139:7386:67d7:d517]")]
[InlineData("fe80::7add:12ff:febb:c67b%16")]
[InlineData("[fe80::7add:12ff:febb:c67b%16]:123")]
[InlineData("fe80::7add:12ff:febb:c67b%16:123")]
[InlineData("[fe80::7add:12ff:febb:c67b%16]")]
[InlineData("fd23:184f:2029:0:3139:7386:67d7:d517/56")]
public static void TryParseValidIPStringsTrue(string address)
=> Assert.True(NetworkUtils.TryParseToSubnet(address, out _));
/// <summary>
/// Checks invalid IP address formats.
/// </summary>
/// <param name="address">IP Address.</param>
[Theory]
[InlineData("127.0.0.1#")]
[InlineData("localhost!")]
[InlineData("256.128.0.0.0.1")]
[InlineData("fd23:184f:2029:0:3139:7386:67d7:d517:1231")]
[InlineData("[fd23:184f:2029:0:3139:7386:67d7:d517:1231]")]
public static void TryParseInvalidIPStringsFalse(string address)
=> Assert.False(NetworkUtils.TryParseToSubnet(address, out _));
/// <summary>
/// Checks if IPv4 address is within a defined subnet.
/// </summary>
/// <param name="netMask">Network mask.</param>
/// <param name="ipAddress">IP Address.</param>
[Theory]
[InlineData("192.168.5.85/24", "192.168.5.1")]
[InlineData("192.168.5.85/24", "192.168.5.254")]
[InlineData("10.128.240.50/30", "10.128.240.48")]
[InlineData("10.128.240.50/30", "10.128.240.49")]
[InlineData("10.128.240.50/30", "10.128.240.50")]
[InlineData("10.128.240.50/30", "10.128.240.51")]
[InlineData("127.0.0.1/8", "127.0.0.1")]
public void IPv4SubnetMaskMatchesValidIPAddress(string netMask, string ipAddress)
{
var ipa = IPAddress.Parse(ipAddress);
Assert.True(NetworkUtils.TryParseToSubnet(netMask, out var subnet) && subnet.Contains(IPAddress.Parse(ipAddress)));
}
/// <summary>
/// Checks if IPv4 address is not within a defined subnet.
/// </summary>
/// <param name="netMask">Network mask.</param>
/// <param name="ipAddress">IP Address.</param>
[Theory]
[InlineData("192.168.5.85/24", "192.168.4.254")]
[InlineData("192.168.5.85/24", "191.168.5.254")]
[InlineData("10.128.240.50/30", "10.128.240.47")]
[InlineData("10.128.240.50/30", "10.128.240.52")]
[InlineData("10.128.240.50/30", "10.128.239.50")]
[InlineData("10.128.240.50/30", "10.127.240.51")]
public void IPv4SubnetMaskDoesNotMatchInvalidIPAddress(string netMask, string ipAddress)
{
var ipa = IPAddress.Parse(ipAddress);
Assert.False(NetworkUtils.TryParseToSubnet(netMask, out var subnet) && subnet.Contains(IPAddress.Parse(ipAddress)));
}
/// <summary>
/// Checks if IPv6 address is within a defined subnet.
/// </summary>
/// <param name="netMask">Network mask.</param>
/// <param name="ipAddress">IP Address.</param>
[Theory]
[InlineData("2001:db8:abcd:0012::0/64", "2001:0DB8:ABCD:0012:0000:0000:0000:0000")]
[InlineData("2001:db8:abcd:0012::0/64", "2001:0DB8:ABCD:0012:FFFF:FFFF:FFFF:FFFF")]
[InlineData("2001:db8:abcd:0012::0/64", "2001:0DB8:ABCD:0012:0001:0000:0000:0000")]
[InlineData("2001:db8:abcd:0012::0/64", "2001:0DB8:ABCD:0012:FFFF:FFFF:FFFF:FFF0")]
[InlineData("2001:db8:abcd:0012::0/128", "2001:0DB8:ABCD:0012:0000:0000:0000:0000")]
public void IPv6SubnetMaskMatchesValidIPAddress(string netMask, string ipAddress)
{
Assert.True(NetworkUtils.TryParseToSubnet(netMask, out var subnet) && subnet.Contains(IPAddress.Parse(ipAddress)));
}
[Theory]
[InlineData("2001:db8:abcd:0012::0/64", "2001:0DB8:ABCD:0011:FFFF:FFFF:FFFF:FFFF")]
[InlineData("2001:db8:abcd:0012::0/64", "2001:0DB8:ABCD:0013:0000:0000:0000:0000")]
[InlineData("2001:db8:abcd:0012::0/64", "2001:0DB8:ABCD:0013:0001:0000:0000:0000")]
[InlineData("2001:db8:abcd:0012::0/64", "2001:0DB8:ABCD:0011:FFFF:FFFF:FFFF:FFF0")]
[InlineData("2001:db8:abcd:0012::0/128", "2001:0DB8:ABCD:0012:0000:0000:0000:0001")]
public void IPv6SubnetMaskDoesNotMatchInvalidIPAddress(string netMask, string ipAddress)
{
Assert.False(NetworkUtils.TryParseToSubnet(netMask, out var subnet) && subnet.Contains(IPAddress.Parse(ipAddress)));
}
[Theory]
// Testing bind interfaces.
// On my system eth16 is internal, eth11 external (Windows defines the indexes).
//
// This test is to replicate how DLNA requests work throughout the system.
// User on internal network, we're bound internal and external - so result is internal.
[InlineData("192.168.1.1", "eth16,eth11", false, "eth16")]
// User on external network, we're bound internal and external - so result is external.
[InlineData("8.8.8.8", "eth16,eth11", false, "eth11")]
// User on internal network, we're bound internal only - so result is internal.
[InlineData("10.10.10.10", "eth16", false, "eth16")]
// User on internal network, no binding specified - so result is the 1st internal.
[InlineData("192.168.1.1", "", false, "eth16")]
// User on external network, internal binding only - so result is the 1st internal.
[InlineData("jellyfin.org", "eth16", false, "eth16")]
// User on external network, no binding - so result is the 1st external.
[InlineData("jellyfin.org", "", false, "eth11")]
// Dns failure - should skip the test.
// https://en.wikipedia.org/wiki/.test
[InlineData("invalid.domain.test", "", false, "eth11")]
// User assumed to be internal, no binding - so result is the 1st internal.
[InlineData("", "", false, "eth16")]
public void TestBindInterfaces(string source, string bindAddresses, bool ipv6enabled, string result)
{
ArgumentNullException.ThrowIfNull(source);
ArgumentNullException.ThrowIfNull(bindAddresses);
ArgumentNullException.ThrowIfNull(result);
var conf = new NetworkConfiguration()
{
LocalNetworkAddresses = bindAddresses.Split(','),
EnableIPv6 = ipv6enabled,
EnableIPv4 = true
};
NetworkManager.MockNetworkSettings = "192.168.1.208/24,-16,eth16|200.200.200.200/24,11,eth11";
var startupConf = new Mock<IConfiguration>();
using var nm = new NetworkManager(NetworkParseTests.GetMockConfig(conf), startupConf.Object, new NullLogger<NetworkManager>());
NetworkManager.MockNetworkSettings = string.Empty;
// Check to see if DNS resolution is working. If not, skip test.
if (!NetworkUtils.TryParseHost(source, out var host))
{
return;
}
if (nm.TryParseInterface(result, out var resultObj))
{
result = resultObj[0].Address.ToString();
var intf = nm.GetBindAddress(source, out _);
Assert.Equal(intf, result);
}
}
[Theory]
// Testing bind interfaces. These are set for my system so won't work elsewhere.
// On my system eth16 is internal, eth11 external (Windows defines the indexes).
//
// This test is to replicate how subnet bound ServerPublisherUri work throughout the system.
// User on internal network, we're bound internal and external - so result is internal override.
[InlineData("192.168.1.1", "192.168.1.0/24", "eth16,eth11", false, "192.168.1.0/24=internal.jellyfin", "internal.jellyfin")]
// User on external network, we're bound internal and external - so result is override.
[InlineData("8.8.8.8", "192.168.1.0/24", "eth16,eth11", false, "all=http://helloworld.com", "http://helloworld.com")]
// User on internal network, we're bound internal only, but the address isn't in the LAN - so return the override.
[InlineData("10.10.10.10", "192.168.1.0/24", "eth16", false, "external=http://internalButNotDefinedAsLan.com", "http://internalButNotDefinedAsLan.com")]
// User on internal network, no binding specified - so result is the 1st internal.
[InlineData("192.168.1.1", "192.168.1.0/24", "", false, "external=http://helloworld.com", "eth16")]
// User on external network, internal binding only - so assumption is a proxy forward, return external override.
[InlineData("jellyfin.org", "192.168.1.0/24", "eth16", false, "external=http://helloworld.com", "http://helloworld.com")]
// User on external network, no binding - so result is the 1st external which is overriden.
[InlineData("jellyfin.org", "192.168.1.0/24", "", false, "external=http://helloworld.com", "http://helloworld.com")]
// User assumed to be internal, no binding - so result is the 1st matching interface.
[InlineData("", "192.168.1.0/24", "", false, "all=http://helloworld.com", "eth16")]
// User is internal, no binding - so result is the 1st internal interface, which is then overridden.
[InlineData("192.168.1.1", "192.168.1.0/24", "", false, "eth16=http://helloworld.com", "http://helloworld.com")]
public void TestBindInterfaceOverrides(string source, string lan, string bindAddresses, bool ipv6enabled, string publishedServers, string result)
{
ArgumentNullException.ThrowIfNull(lan);
ArgumentNullException.ThrowIfNull(bindAddresses);
var conf = new NetworkConfiguration()
{
LocalNetworkSubnets = lan.Split(','),
LocalNetworkAddresses = bindAddresses.Split(','),
EnableIPv6 = ipv6enabled,
EnableIPv4 = true,
PublishedServerUriBySubnet = new string[] { publishedServers }
};
NetworkManager.MockNetworkSettings = "192.168.1.208/24,-16,eth16|200.200.200.200/24,11,eth11";
var startupConf = new Mock<IConfiguration>();
using var nm = new NetworkManager(NetworkParseTests.GetMockConfig(conf), startupConf.Object, new NullLogger<NetworkManager>());
NetworkManager.MockNetworkSettings = string.Empty;
if (nm.TryParseInterface(result, out IReadOnlyList<IPData>? resultObj) && resultObj is not null)
{
// Parse out IPAddresses so we can do a string comparison (ignore subnet masks).
result = resultObj[0].Address.ToString();
}
var intf = nm.GetBindAddress(source, out int? _);
Assert.Equal(result, intf);
}
[Theory]
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[InlineData("185.10.10.10,200.200.200.200", "79.2.3.4", true)]
[InlineData("185.10.10.10", "185.10.10.10", false)]
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[InlineData("", "100.100.100.100", false)]
public void HasRemoteAccess_GivenWhitelist_AllowsOnlyIPsInWhitelist(string addresses, string remoteIP, bool denied)
{
// Comma separated list of IP addresses or IP/netmask entries for networks that will be allowed to connect remotely.
// If left blank, all remote addresses will be allowed.
var conf = new NetworkConfiguration()
{
EnableIPv4 = true,
RemoteIPFilter = addresses.Split(','),
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IsRemoteIPFilterBlacklist = false
};
var startupConf = new Mock<IConfiguration>();
using var nm = new NetworkManager(NetworkParseTests.GetMockConfig(conf), startupConf.Object, new NullLogger<NetworkManager>());
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Assert.NotEqual(nm.HasRemoteAccess(IPAddress.Parse(remoteIP)), denied);
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}
[Theory]
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[InlineData("185.10.10.10", "79.2.3.4", false)]
[InlineData("185.10.10.10", "185.10.10.10", true)]
[InlineData("", "100.100.100.100", false)]
public void HasRemoteAccess_GivenBlacklist_BlacklistTheIPs(string addresses, string remoteIP, bool denied)
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{
// Comma separated list of IP addresses or IP/netmask entries for networks that will be allowed to connect remotely.
// If left blank, all remote addresses will be allowed.
var conf = new NetworkConfiguration()
{
EnableIPv4 = true,
RemoteIPFilter = addresses.Split(','),
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IsRemoteIPFilterBlacklist = true
};
var startupConf = new Mock<IConfiguration>();
using var nm = new NetworkManager(NetworkParseTests.GetMockConfig(conf), startupConf.Object, new NullLogger<NetworkManager>());
Assert.NotEqual(nm.HasRemoteAccess(IPAddress.Parse(remoteIP)), denied);
}
[Theory]
[InlineData("192.168.1.209/24,-16,eth16", "192.168.1.0/24", "", "192.168.1.209")] // Only 1 address so use it.
[InlineData("192.168.1.208/24,-16,eth16|10.0.0.1/24,10,eth7", "192.168.1.0/24", "", "192.168.1.208")] // LAN address is specified by default.
[InlineData("192.168.1.208/24,-16,eth16|10.0.0.1/24,10,eth7", "192.168.1.0/24", "10.0.0.1", "10.0.0.1")] // return bind address
public void GetBindInterface_NoSourceGiven_Success(string interfaces, string lan, string bind, string result)
{
var conf = new NetworkConfiguration
{
EnableIPv4 = true,
LocalNetworkSubnets = lan.Split(','),
LocalNetworkAddresses = bind.Split(',')
};
NetworkManager.MockNetworkSettings = interfaces;
var startupConf = new Mock<IConfiguration>();
using var nm = new NetworkManager(NetworkParseTests.GetMockConfig(conf), startupConf.Object, new NullLogger<NetworkManager>());
var interfaceToUse = nm.GetBindAddress(string.Empty, out _);
Assert.Equal(result, interfaceToUse);
}
[Theory]
[InlineData("192.168.1.209/24,-16,eth16", "192.168.1.0/24", "", "192.168.1.210", "192.168.1.209")] // Source on LAN
[InlineData("192.168.1.208/24,-16,eth16|10.0.0.1/24,10,eth7", "192.168.1.0/24", "", "192.168.1.209", "192.168.1.208")] // Source on LAN
[InlineData("192.168.1.208/24,-16,eth16|10.0.0.1/24,10,eth7", "192.168.1.0/24", "", "8.8.8.8", "10.0.0.1")] // Source external.
[InlineData("192.168.1.208/24,-16,eth16|10.0.0.1/24,10,eth7", "192.168.1.0/24", "10.0.0.1", "192.168.1.209", "10.0.0.1")] // LAN not bound, so return external.
[InlineData("192.168.1.208/24,-16,eth16|10.0.0.1/24,10,eth7", "192.168.1.0/24", "192.168.1.208,10.0.0.1", "8.8.8.8", "10.0.0.1")] // return external bind address
[InlineData("192.168.1.208/24,-16,eth16|10.0.0.1/24,10,eth7", "192.168.1.0/24", "192.168.1.208,10.0.0.1", "192.168.1.210", "192.168.1.208")] // return LAN bind address
public void GetBindInterface_ValidSourceGiven_Success(string interfaces, string lan, string bind, string source, string result)
{
var conf = new NetworkConfiguration
{
EnableIPv4 = true,
LocalNetworkSubnets = lan.Split(','),
LocalNetworkAddresses = bind.Split(',')
};
NetworkManager.MockNetworkSettings = interfaces;
var startupConf = new Mock<IConfiguration>();
using var nm = new NetworkManager(NetworkParseTests.GetMockConfig(conf), startupConf.Object, new NullLogger<NetworkManager>());
var interfaceToUse = nm.GetBindAddress(source, out _);
Assert.Equal(result, interfaceToUse);
}
}
}