102 lines
3.8 KiB
C#
102 lines
3.8 KiB
C#
using FastGithub.Configuration;
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using FastGithub.ReverseProxy;
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using Microsoft.AspNetCore.Connections;
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using Microsoft.AspNetCore.Hosting;
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using Microsoft.AspNetCore.Server.Kestrel.Core;
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using Microsoft.Extensions.DependencyInjection;
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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;
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namespace FastGithub
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{
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/// <summary>
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/// Kestrel扩展
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/// </summary>
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public static class KestrelServerOptionsExtensions
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{
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/// <summary>
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/// 监听http的反向代理
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/// </summary>
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/// <param name="kestrel"></param>
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public static void ListenHttpReverseProxy(this KestrelServerOptions kestrel)
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{
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const int HTTP_PORT = 80;
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var logger = kestrel.GetLogger();
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if (LocalMachine.CanListenTcp(HTTP_PORT) == false)
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{
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logger.LogWarning($"由于tcp端口{HTTP_PORT}已经被其它进程占用，http反向代理功能将受限");
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}
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else
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{
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kestrel.Listen(IPAddress.Any, HTTP_PORT);
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logger.LogInformation($"已监听http反向代理，访问 http://127.0.0.1 或本机其它任意ip可进入Dashboard");
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}
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}
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/// <summary>
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/// 监听https的反向代理
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/// </summary>
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/// <param name="kestrel"></param>
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public static void ListenHttpsReverseProxy(this KestrelServerOptions kestrel)
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{
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const int HTTPS_PORT = 443;
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if (OperatingSystem.IsWindows())
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{
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TcpTable.KillPortOwner(HTTPS_PORT);
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}
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if (LocalMachine.CanListenTcp(HTTPS_PORT) == false)
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{
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throw new FastGithubException($"由于tcp端口{HTTPS_PORT}已经被其它进程占用，{nameof(FastGithub)}无法进行必须的https反向代理");
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}
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var certService = kestrel.ApplicationServices.GetRequiredService<CertService>();
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certService.CreateCaCertIfNotExists();
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certService.InstallAndTrustCaCert();
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kestrel.Listen(IPAddress.Any, HTTPS_PORT,
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listen => listen.UseHttps(https =>
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https.ServerCertificateSelector = (ctx, domain) =>
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certService.GetOrCreateServerCert(domain)));
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var logger = kestrel.GetLogger();
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logger.LogInformation($"已监听https反向代理，访问 https://127.0.0.1 或本机其它任意ip可进入Dashboard");
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}
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/// <summary>
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/// 监听github的ssh的代理
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/// </summary>
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/// <param name="kestrel"></param>
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public static void ListenGithubSshProxy(this KestrelServerOptions kestrel)
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{
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var listenOptions = kestrel.ApplicationServices.GetRequiredService<IOptions<FastGithubOptions>>();
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var sshPort = listenOptions.Value.Listen.SshPort;
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var logger = kestrel.GetLogger();
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if (LocalMachine.CanListenTcp(sshPort) == false)
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{
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logger.LogWarning($"由于tcp端口{sshPort}已经被其它进程占用，github的ssh代理功能将受限");
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}
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else
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{
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kestrel.Listen(IPAddress.Any, sshPort, listen => listen.UseConnectionHandler<GithubSshHandler>());
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logger.LogInformation("已监听github的ssh代理");
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}
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}
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/// <summary>
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/// 获取日志
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/// </summary>
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/// <param name="kestrel"></param>
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/// <returns></returns>
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private static ILogger GetLogger(this KestrelServerOptions kestrel)
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{
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var loggerFactory = kestrel.ApplicationServices.GetRequiredService<ILoggerFactory>();
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return loggerFactory.CreateLogger($"{nameof(FastGithub)}.{nameof(ReverseProxy)}");
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}
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}
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}
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