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New: Bypass IP addresses ranges in proxies

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(cherry picked from commit 402db9128c214d4c5af6583643cb49d3aa7a28b5)

Closes #3690
This commit is contained in:
Bogdan
2024-08-23 19:55:16 +03:00
parent 7dfceb307b
commit fa460567a7
4 changed files with 16 additions and 2 deletions
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1
src/Directory.Packages.props
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@@ -9,6 +9,7 @@
<PackageVersion Include="DryIoc.Microsoft.DependencyInjection" Version="6.2.0" />
<PackageVersion Include="Equ" Version="2.3.0" />
<PackageVersion Include="FluentAssertions" Version="5.10.3" />
<PackageVersion Include="IPAddressRange" Version="6.1.0" />
<PackageVersion Include="Polly" Version="8.5.1" />
<PackageVersion Include="Servarr.FluentMigrator.Runner" Version="3.3.2.9" />
<PackageVersion Include="Servarr.FluentMigrator.Runner.SQLite" Version="3.3.2.9" />

1
src/NzbDrone.Common/Readarr.Common.csproj
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@@ -6,6 +6,7 @@
</PropertyGroup>
<ItemGroup>
<PackageReference Include="DryIoc.dll" />
<PackageReference Include="IPAddressRange" />
<PackageReference Include="Microsoft.Extensions.DependencyInjection" />
<PackageReference Include="Microsoft.Extensions.Hosting.WindowsServices" />
<PackageReference Include="NLog.Extensions.Logging" />

4
src/NzbDrone.Core.Test/Http/HttpProxySettingsProviderFixture.cs
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@@ -12,7 +12,7 @@ namespace NzbDrone.Core.Test.Http
{
private HttpProxySettings GetProxySettings()
{
return new HttpProxySettings(ProxyType.Socks5, "localhost", 8080, "*.httpbin.org,google.com", true, null, null);
return new HttpProxySettings(ProxyType.Socks5, "localhost", 8080, "*.httpbin.org,google.com,172.16.0.0/12", true, null, null);
}
[Test]
@@ -23,6 +23,7 @@ namespace NzbDrone.Core.Test.Http
Subject.ShouldProxyBeBypassed(settings, new HttpUri("http://eu.httpbin.org/get")).Should().BeTrue();
Subject.ShouldProxyBeBypassed(settings, new HttpUri("http://google.com/get")).Should().BeTrue();
Subject.ShouldProxyBeBypassed(settings, new HttpUri("http://localhost:8654/get")).Should().BeTrue();
Subject.ShouldProxyBeBypassed(settings, new HttpUri("http://172.21.0.1:8989/api/v3/indexer/schema")).Should().BeTrue();
}
[Test]
@@ -31,6 +32,7 @@ namespace NzbDrone.Core.Test.Http
var settings = GetProxySettings();
Subject.ShouldProxyBeBypassed(settings, new HttpUri("http://bing.com/get")).Should().BeFalse();
Subject.ShouldProxyBeBypassed(settings, new HttpUri("http://172.3.0.1:8989/api/v3/indexer/schema")).Should().BeFalse();
}
}
}

12
src/NzbDrone.Core/Http/HttpProxySettingsProvider.cs
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@@ -1,5 +1,7 @@
using System;
using System.Linq;
using System.Net;
using NetTools;
using NzbDrone.Common.Http;
using NzbDrone.Common.Http.Proxy;
using NzbDrone.Core.Configuration;
@@ -52,7 +54,15 @@ namespace NzbDrone.Core.Http
//We are utilizing the WebProxy implementation here to save us having to re-implement it. This way we use Microsofts implementation
var proxy = new WebProxy(proxySettings.Host + ":" + proxySettings.Port, proxySettings.BypassLocalAddress, proxySettings.BypassListAsArray);
return proxy.IsBypassed((Uri)url);
return proxy.IsBypassed((Uri)url) || IsBypassedByIpAddressRange(proxySettings.BypassListAsArray, url.Host);
}
private static bool IsBypassedByIpAddressRange(string[] bypassList, string host)
{
return bypassList.Any(bypass =>
IPAddressRange.TryParse(bypass, out var ipAddressRange) &&
IPAddress.TryParse(host, out var ipAddress) &&
ipAddressRange.Contains(ipAddress));
}
}
}