70 lines
2.8 KiB
C#
70 lines
2.8 KiB
C#
#if !UNITY_WEBGL || UNITY_EDITOR
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using System;
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using Best.HTTP.Shared;
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namespace Best.HTTP.Proxies.Autodetect
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{
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/// <summary>
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/// This is a detector using the .net framework's implementation. It might work not just under Windows but MacOS and Linux too.
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/// </summary>
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/// <remarks>
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/// More details can be found here:
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/// <list type="bullet">
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/// <item><description><see href="https://docs.microsoft.com/en-us/dotnet/api/system.net.http.httpclient.defaultproxy?view=net-6.0">HttpClient.DefaultProxy Property</see></description></item>
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/// </list>
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/// </remarks>
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public sealed class FrameworkProxyDetector : IProxyDetector
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{
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Proxy IProxyDetector.GetProxy(HTTPRequest request)
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{
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var detectedProxy = System.Net.WebRequest.GetSystemWebProxy() as System.Net.WebProxy;
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if (detectedProxy != null && detectedProxy.Address != null)
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{
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var proxyUri = detectedProxy.GetProxy(request.CurrentUri);
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if (proxyUri != null && !proxyUri.Equals(request.CurrentUri))
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{
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if (proxyUri.Scheme.StartsWith("socks", StringComparison.OrdinalIgnoreCase))
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{
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return SetExceptionList(new SOCKSProxy(proxyUri, null), detectedProxy);
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}
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else if (proxyUri.Scheme.StartsWith("http", StringComparison.OrdinalIgnoreCase))
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{
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return SetExceptionList(new HTTPProxy(proxyUri), detectedProxy);
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}
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else
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{
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HTTPManager.Logger.Warning(nameof(FrameworkProxyDetector), $"{nameof(IProxyDetector.GetProxy)} - FindFor returned with unknown format. proxyUri: '{proxyUri}'", request.Context);
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}
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}
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}
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return null;
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}
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private Proxy SetExceptionList(Proxy proxy, System.Net.WebProxy detectedProxy)
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{
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if (detectedProxy.BypassProxyOnLocal)
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{
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proxy.Exceptions = proxy.Exceptions ?? new System.Collections.Generic.List<string>();
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proxy.Exceptions.Add("localhost");
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proxy.Exceptions.Add("127.0.0.1");
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}
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// TODO: use BypassList to put more entries to the Exceptions list.
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// But because BypassList contains regex strings, we either
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// 1.) store and use regex strings in the Exception list (not backward compatible)
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// 2.) store non-regex strings but create a new list for regex
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// 3.) detect if the stored entry in the Exceptions list is regex or not and use it accordingly
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// "^.*\\.httpbin\\.org$"
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// https://github.com/Benedicht/BestHTTP-Issues/issues/141
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return proxy;
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}
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}
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}
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#endif
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