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66 lines
2.1 KiB
66 lines
2.1 KiB
using System;
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using System.Net;
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using NzbDrone.Common.Cache;
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using NzbDrone.Common.Extensions;
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namespace NzbDrone.Common.Http.Proxy
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{
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public interface ICreateManagedWebProxy
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{
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IWebProxy GetWebProxy(HttpProxySettings proxySettings);
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}
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public class ManagedWebProxyFactory : ICreateManagedWebProxy
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{
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private readonly ICached<IWebProxy> _webProxyCache;
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public ManagedWebProxyFactory(ICacheManager cacheManager)
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{
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_webProxyCache = cacheManager.GetCache<IWebProxy>(GetType(), "webProxy");
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}
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public IWebProxy GetWebProxy(HttpProxySettings proxySettings)
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{
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var proxy = _webProxyCache.Get(proxySettings.Key, () => CreateWebProxy(proxySettings), TimeSpan.FromMinutes(5));
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_webProxyCache.ClearExpired();
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return proxy;
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}
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private IWebProxy CreateWebProxy(HttpProxySettings proxySettings)
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{
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var uri = GetProxyUri(proxySettings);
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if (uri == null)
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{
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return null;
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}
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if (proxySettings.Username.IsNotNullOrWhiteSpace() && proxySettings.Password.IsNotNullOrWhiteSpace())
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{
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return new WebProxy(uri, proxySettings.BypassLocalAddress, proxySettings.BypassListAsArray, new NetworkCredential(proxySettings.Username, proxySettings.Password));
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}
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else
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{
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return new WebProxy(uri, proxySettings.BypassLocalAddress, proxySettings.BypassListAsArray);
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}
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}
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private Uri GetProxyUri(HttpProxySettings proxySettings)
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{
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switch (proxySettings.Type)
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{
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case ProxyType.Http:
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return new Uri("http://" + proxySettings.Host + ":" + proxySettings.Port);
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case ProxyType.Socks4:
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return new Uri("socks4://" + proxySettings.Host + ":" + proxySettings.Port);
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case ProxyType.Socks5:
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return new Uri("socks5://" + proxySettings.Host + ":" + proxySettings.Port);
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default:
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return null;
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}
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}
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}
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}
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