69 lines
2.0 KiB
C#
69 lines
2.0 KiB
C#
using FastGithub.Configuration;
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using Microsoft.Extensions.Logging;
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using Microsoft.Extensions.Options;
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using System;
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using System.Net.Http;
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using System.Threading.Tasks;
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namespace FastGithub.Dns
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{
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/// <summary>
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/// 代理冲突验证
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/// </summary>
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sealed class ProxyConflictValidtor : IConflictValidator
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{
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private readonly IOptions<FastGithubOptions> options;
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private readonly ILogger<ProxyConflictValidtor> logger;
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public ProxyConflictValidtor(
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IOptions<FastGithubOptions> options,
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ILogger<ProxyConflictValidtor> logger)
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{
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this.options = options;
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this.logger = logger;
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}
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/// <summary>
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/// 验证冲突
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/// </summary>
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/// <returns></returns>
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public Task ValidateAsync()
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{
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try
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{
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this.ValidateSystemProxy();
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}
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catch (Exception)
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{
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}
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return Task.CompletedTask;
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}
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/// <summary>
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/// 验证代理
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/// </summary>
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private void ValidateSystemProxy()
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{
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var systemProxy = HttpClient.DefaultProxy;
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if (systemProxy == null)
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{
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return;
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}
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var httpProxyPort = this.options.Value.HttpProxyPort;
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var loopbackProxyUri = new Uri($"http://127.0.0.1:{httpProxyPort}");
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var localhostProxyUri = new Uri($"http://localhost:{httpProxyPort}");
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foreach (var domain in this.options.Value.DomainConfigs.Keys)
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{
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var destination = new Uri($"https://{domain.Replace('*', 'a')}");
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var proxyServer = systemProxy.GetProxy(destination);
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if (proxyServer != null && proxyServer != loopbackProxyUri && proxyServer != localhostProxyUri)
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{
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this.logger.LogError($"由于系统配置了{proxyServer}代理{domain}，{nameof(FastGithub)}无法加速相关域名");
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}
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}
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}
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}
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}
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