mirror of
https://github.com/BeyondDimension/SteamTools.git
synced 2026-10-18 22:50:50 +08:00
rmbgame
465 lines
21 KiB
C#
465 lines
21 KiB
C#
using SteamTool.Core;
|
|
using SteamTool.Core.Common;
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.Diagnostics;
|
|
using System.Linq;
|
|
using System.Net;
|
|
using System.IO;
|
|
using System.Security.Cryptography.X509Certificates;
|
|
using System.Threading.Tasks;
|
|
using Titanium.Web.Proxy;
|
|
using Titanium.Web.Proxy.EventArguments;
|
|
using Titanium.Web.Proxy.Http;
|
|
using Titanium.Web.Proxy.Models;
|
|
using SteamTool.Model;
|
|
using System.Security.Cryptography;
|
|
using Org.BouncyCastle.Asn1;
|
|
using Org.BouncyCastle.Asn1.X509;
|
|
using Org.BouncyCastle.X509;
|
|
|
|
namespace SteamTool.Proxy
|
|
{
|
|
public class HttpProxy : IDisposable
|
|
{
|
|
private readonly HostsService hostsService = SteamToolCore.Instance.Get<HostsService>();
|
|
private readonly ProxyServer proxyServer = new ProxyServer();
|
|
|
|
public bool IsCertificate => proxyServer.CertificateManager == null;
|
|
|
|
public IReadOnlyCollection<ProxyDomainModel> ProxyDomains { get; set; }
|
|
public List<ProxyScript> Scripts { get; set; }
|
|
public bool IsEnableScript { get; set; }
|
|
public bool IsOnlyWorkSteamBrowser { get; set; }
|
|
public string CertificateName { get; }
|
|
|
|
public HttpProxy(IReadOnlyCollection<ProxyDomainModel> proxyDomains, string certificateName)
|
|
{
|
|
ProxyDomains = proxyDomains;
|
|
CertificateName = certificateName;
|
|
//proxyServer.CertificateManager.PfxPassword = $"{CertificateName}";
|
|
proxyServer.ThreadPoolWorkerThread = Environment.ProcessorCount * 8;
|
|
proxyServer.CertificateManager.PfxFilePath = Path.Combine(AppContext.BaseDirectory, $@"{CertificateName}.Certificate.pfx");
|
|
proxyServer.CertificateManager.RootCertificateIssuerName = $"{CertificateName} Certificate Authority";
|
|
proxyServer.CertificateManager.RootCertificateName = $"{CertificateName} Certificate";
|
|
proxyServer.CertificateManager.CertificateEngine = Titanium.Web.Proxy.Network.CertificateEngine.DefaultWindows;
|
|
}
|
|
|
|
public bool ProxyRunning => proxyServer.ProxyRunning;
|
|
|
|
public async Task OnRequest(object sender, SessionEventArgs e)
|
|
{
|
|
#if DEBUG
|
|
#region 测试用
|
|
/*
|
|
if (e.HttpClient.Request.RequestUri.AbsoluteUri.Contains("steampowered.com"))
|
|
{
|
|
var ip = Dns.GetHostAddresses("steampowered.com");
|
|
e.HttpClient.UpStreamEndPoint = new IPEndPoint(IPAddress.Parse(ip[0].ToString()), 443);
|
|
if (e.HttpClient.ConnectRequest?.ClientHelloInfo != null)
|
|
{
|
|
e.HttpClient.ConnectRequest.ClientHelloInfo.Extensions.Remove("server_name");
|
|
}
|
|
}
|
|
|
|
if (e.HttpClient.Request.RequestUri.AbsoluteUri.Contains("steamcommunity.com"))
|
|
{
|
|
var ip = Dns.GetHostAddresses("steamcommunity-a.akamaihd.net");
|
|
e.HttpClient.UpStreamEndPoint = new IPEndPoint(IPAddress.Parse(ip[0].ToString()), 443);
|
|
if (e.HttpClient.ConnectRequest?.ClientHelloInfo != null)
|
|
{
|
|
e.HttpClient.ConnectRequest.ClientHelloInfo.Extensions.Remove("server_name");
|
|
}
|
|
}
|
|
*/
|
|
#endregion
|
|
Debug.WriteLine("OnRequest " + e.HttpClient.Request.RequestUri.AbsoluteUri);
|
|
Debug.WriteLine("OnRequest HTTP " + e.HttpClient.Request.HttpVersion);
|
|
Logger.Info("OnRequest" + e.HttpClient.Request.RequestUri.AbsoluteUri);
|
|
#endif
|
|
// Dns.GetHostAddressesAsync(e.HttpClient.Request.Host).ContinueWith(s =>
|
|
//{
|
|
// //部分运营商将奇怪的域名解析到127.0.0.1 再此排除这些不支持的代理域名
|
|
// if (IPAddress.IsLoopback(s.Result.FirstOrDefault())
|
|
// && ProxyDomains.Count(w => w.IsEnable && w.Hosts.Contains(e.HttpClient.Request.Host)) == 0)
|
|
// {
|
|
// e.Ok($"URL : {e.HttpClient.Request.RequestUri.AbsoluteUri} \r\n not support proxy");
|
|
// return;
|
|
// }
|
|
//});
|
|
foreach (var item in ProxyDomains)
|
|
{
|
|
if (!item.IsEnable)
|
|
{
|
|
continue;
|
|
}
|
|
foreach (var host in item.Domains)
|
|
{
|
|
if (e.HttpClient.Request.RequestUri.AbsoluteUri.Contains(host))
|
|
{
|
|
IPAddress iP = null;
|
|
if (!string.IsNullOrEmpty(item.ProxyIPAddres))
|
|
{
|
|
iP = IPAddress.Parse(item.ProxyIPAddres);
|
|
}
|
|
else
|
|
{
|
|
var iPs = await Dns.GetHostAddressesAsync(item.ToDomain);
|
|
iP = iPs.FirstOrDefault();
|
|
}
|
|
if (iP != null)
|
|
{
|
|
e.HttpClient.UpStreamEndPoint = new IPEndPoint(IPAddress.Parse(iP.ToString()), item.Port);
|
|
}
|
|
if (e.HttpClient.ConnectRequest?.ClientHelloInfo != null)
|
|
{
|
|
if (!string.IsNullOrEmpty(item.ServerName))
|
|
{
|
|
var sni = e.HttpClient.ConnectRequest.ClientHelloInfo.Extensions["server_name"];
|
|
e.HttpClient.ConnectRequest.ClientHelloInfo.Extensions["server_name"] =
|
|
new Titanium.Web.Proxy.StreamExtended.Models.SslExtension(sni.Value, sni.Name, item.ServerName, sni.Position);
|
|
}
|
|
else
|
|
{
|
|
e.HttpClient.ConnectRequest.ClientHelloInfo.Extensions.Remove("server_name");
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
//没有匹配到的结果直接返回不支持,避免出现Loopback死循环内存溢出
|
|
e.Ok($"URL : {e.HttpClient.Request.RequestUri.AbsoluteUri} {Environment.NewLine} not support proxy");
|
|
return;
|
|
}
|
|
public async Task OnResponse(object sender, SessionEventArgs e)
|
|
{
|
|
#if DEBUG
|
|
Debug.WriteLine("OnResponse" + e.HttpClient.Request.RequestUri.AbsoluteUri);
|
|
Logger.Info("OnResponse" + e.HttpClient.Request.RequestUri.AbsoluteUri);
|
|
#endif
|
|
if (IsEnableScript)
|
|
{
|
|
if (IsOnlyWorkSteamBrowser)
|
|
{
|
|
var ua = e.HttpClient.Request.Headers.GetHeaders("User-Agent");
|
|
if (ua.Any())
|
|
{
|
|
if (!ua.First().Value.Contains("Valve Steam"))
|
|
{
|
|
return;
|
|
}
|
|
}
|
|
else
|
|
return;
|
|
}
|
|
foreach (var script in Scripts)
|
|
{
|
|
if (script.Enable)
|
|
{
|
|
if (e.HttpClient.Request.Method == "GET")
|
|
{
|
|
if (e.HttpClient.Response.StatusCode == 200)
|
|
{
|
|
if (e.HttpClient.Response.ContentType != null && e.HttpClient.Response.ContentType.Trim().ToLower().Contains("text/html"))
|
|
{
|
|
foreach (var host in script.Exclude)
|
|
{
|
|
if (e.HttpClient.Request.RequestUri.AbsoluteUri.IsWildcard(host))
|
|
goto close;
|
|
}
|
|
foreach (var host in script.Match)
|
|
{
|
|
if (e.HttpClient.Request.RequestUri.AbsoluteUri.IsWildcard(host))
|
|
{
|
|
var doc = await e.GetResponseBodyAsString();
|
|
if (script.Require.Length > 0)
|
|
{
|
|
//var headIndex = doc.LastIndexOf("</head>", StringComparison.OrdinalIgnoreCase);
|
|
//doc = doc.Insert(headIndex, "<meta http-equiv=\"Content-Security-Policy\" content=\"default - src 'self' data: gap: https://ssl.gstatic.com 'unsafe-inline' 'unsafe-eval'; style-src 'self' 'unsafe-inline'; media-src *\">");
|
|
var t = e.HttpClient.Response.Headers.GetFirstHeader("Content-Security-Policy");
|
|
if (!string.IsNullOrEmpty(t.Value))
|
|
{
|
|
//var tt = t.Value.Split(';');
|
|
//for (var i = 0; i < tt.Length; i++)
|
|
//{
|
|
// if (tt[i].Contains("script-src"))
|
|
// {
|
|
// var cc = tt[i].Split(' ').ToList();
|
|
// foreach (var req in script.Require)
|
|
// {
|
|
// var u = new Uri(req);
|
|
// cc.Add($"{u.Scheme}://{u.Host}/");
|
|
// }
|
|
// tt[i] = string.Join(" ", cc);
|
|
// }
|
|
//}
|
|
//var result = string.Join(";", tt);
|
|
e.HttpClient.Response.Headers.RemoveHeader(t);
|
|
//e.HttpClient.Response.Headers.AddHeader("Content-Security-Policy", result);
|
|
}
|
|
#if DEBUG
|
|
Debug.WriteLine(e.HttpClient.Request.RequestUri.AbsoluteUri);
|
|
#endif
|
|
foreach (var req in script.Require)
|
|
{
|
|
var headIndex = doc.LastIndexOf("</head>", StringComparison.OrdinalIgnoreCase);
|
|
//<script type="text/javascript" src=""></script>
|
|
//var result = await httpServices.Get(req);
|
|
var temp1 = $"<script type=\"text/javascript\" src=\"{req}\"></script>\n";
|
|
doc = doc.Insert(headIndex, temp1);
|
|
}
|
|
}
|
|
var index = doc.LastIndexOf("</body>", StringComparison.OrdinalIgnoreCase);
|
|
var temp = $"<script type=\"text/javascript\">{script.@Content}</script>";
|
|
doc = doc.Insert(index, temp);
|
|
e.SetResponseBodyString(doc);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
close:;
|
|
}
|
|
}
|
|
}
|
|
|
|
//// 允许重写默认的证书验证逻辑
|
|
//public Task OnCertificateValidation(object sender, CertificateValidationEventArgs e)
|
|
//{
|
|
// // 根据证书错误，设置IsValid为真/假
|
|
// //if (e.SslPolicyErrors == System.Net.Security.SslPolicyErrors.None)
|
|
// e.IsValid = true;
|
|
// return Task.CompletedTask;
|
|
//}
|
|
|
|
//// 允许在相互身份验证期间重写默认客户端证书选择逻辑
|
|
//public Task OnCertificateSelection(object sender, CertificateSelectionEventArgs e)
|
|
//{
|
|
// // set e.clientCertificate to override
|
|
// return Task.CompletedTask;
|
|
//}
|
|
|
|
public bool SetupCertificate()
|
|
{
|
|
// 此代理使用的本地信任根证书
|
|
//proxyServer.CertificateManager.TrustRootCertificate(true);
|
|
//proxyServer.CertificateManager
|
|
// .CreateServerCertificate($"{Assembly.GetCallingAssembly().GetName().Name} Certificate")
|
|
// .ContinueWith(c => proxyServer.CertificateManager.RootCertificate = c.Result);
|
|
|
|
// 可选地设置证书引擎
|
|
// 在Mono之下，只有BouncyCastle将得到支持
|
|
//proxyServer.CertificateManager.CertificateEngine = Network.CertificateEngine.BouncyCastle;
|
|
//proxyServer.CertificateManager.SaveFakeCertificates = true;
|
|
var result = proxyServer.CertificateManager.CreateRootCertificate(true);
|
|
if (result)
|
|
{
|
|
proxyServer.CertificateManager.EnsureRootCertificate();
|
|
proxyServer.CertificateManager.RootCertificate.SaveCerCertificateFile(Path.Combine(AppContext.BaseDirectory, $@"{CertificateName}.Certificate.cer"));
|
|
}
|
|
return IsCertificateInstalled(proxyServer.CertificateManager.RootCertificate);
|
|
}
|
|
|
|
public bool DeleteCertificate()
|
|
{
|
|
if (ProxyRunning)
|
|
return false;
|
|
try
|
|
{
|
|
//using (var store = new X509Store(StoreName.Root, StoreLocation.CurrentUser))
|
|
//{
|
|
// store.Open(OpenFlags.MaxAllowed);
|
|
// var test = store.Certificates.Find(X509FindType.FindByIssuerName, CertificateName, true);
|
|
// foreach (var item in test)
|
|
// {
|
|
// store.Remove(item);
|
|
// }
|
|
//}
|
|
//proxyServer.CertificateManager.ClearRootCertificate();
|
|
proxyServer.CertificateManager.RemoveTrustedRootCertificate();
|
|
//proxyServer.CertificateManager.RemoveTrustedRootCertificateAsAdmin();
|
|
//proxyServer.CertificateManager.CertificateStorage.Clear();
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
if (ex is CryptographicException)
|
|
{
|
|
//取消删除证书
|
|
}
|
|
else
|
|
{
|
|
throw;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
public static bool PortInUse(int port)
|
|
{
|
|
bool inUse = false;
|
|
|
|
var ipProperties = System.Net.NetworkInformation.IPGlobalProperties.GetIPGlobalProperties();
|
|
IPEndPoint[] ipEndPoints = ipProperties.GetActiveTcpListeners();
|
|
|
|
foreach (IPEndPoint endPoint in ipEndPoints)
|
|
{
|
|
if (endPoint.Port == port)
|
|
{
|
|
inUse = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
return inUse;
|
|
}
|
|
|
|
public bool StartProxy(bool IsProxyGOG = false)
|
|
{
|
|
if (!IsCertificateInstalled(proxyServer.CertificateManager.RootCertificate))
|
|
{
|
|
var isOk = SetupCertificate();
|
|
if (!isOk)
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
//if (PortInUse(443))
|
|
//{
|
|
// return false;
|
|
//}
|
|
if (IsProxyGOG) { WirtePemCertificateToGoGSteamPlugins(); }
|
|
|
|
#region 写入Hosts
|
|
var hosts = new List<(string, string)>();
|
|
foreach (var proxyDomain in ProxyDomains)
|
|
{
|
|
if (proxyDomain.IsEnable)
|
|
{
|
|
foreach (var host in proxyDomain.Hosts)
|
|
{
|
|
hosts.Add((IPAddress.Loopback.ToString(), host));
|
|
}
|
|
}
|
|
}
|
|
hostsService.UpdateHosts(hosts);
|
|
#endregion
|
|
|
|
#region 启动代理
|
|
proxyServer.BeforeRequest += OnRequest;
|
|
proxyServer.BeforeResponse += OnResponse;
|
|
//proxyServer.ServerCertificateValidationCallback += OnCertificateValidation;
|
|
//proxyServer.ClientCertificateSelectionCallback += OnCertificateSelection;
|
|
|
|
//var explicitEndPoint = new ExplicitProxyEndPoint(IPAddress.Any, 443, true)
|
|
//{
|
|
// // 在所有https请求上使用自颁发的通用证书
|
|
// // 通过不为每个启用http的域创建证书来优化性能
|
|
// // 当代理客户端不需要证书信任时非常有用
|
|
// //GenericCertificate = new X509Certificate2(Path.Combine(AppContext.BaseDirectory, "genericcert.pfx"), "password")
|
|
//};
|
|
//当接收到连接请求时触发
|
|
//explicitEndPoint.BeforeTunnelConnectRequest += OnBeforeTunnelRequest;
|
|
//explicit endpoint 是客户端知道代理存在的地方
|
|
//因此，客户端以代理友好的方式发送请求
|
|
//proxyServer.AddEndPoint(explicitEndPoint);
|
|
// transparentEndPoint 对于反向代理很有用(客户端不知道代理的存在)
|
|
// transparentEndPoint 通常需要一个网络路由器端口来转发HTTP(S)包或DNS
|
|
// 发送数据到此endpoint
|
|
var transparentEndPoint = new TransparentProxyEndPoint(IPAddress.Any, 443, true)
|
|
{
|
|
//GenericCertificate = proxyServer.CertificateManager.RootCertificate
|
|
};
|
|
proxyServer.AddEndPoint(transparentEndPoint);
|
|
try
|
|
{
|
|
proxyServer.Start();
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
Logger.Error(ex);
|
|
return false;
|
|
}
|
|
//proxyServer.UpStreamHttpProxy = new ExternalProxy() { HostName = "localhost", Port = 8888 };
|
|
//proxyServer.UpStreamHttpsProxy = new ExternalProxy() { HostName = "localhost", Port = 8888 };
|
|
#endregion
|
|
|
|
#if DEBUG
|
|
foreach (var endPoint in proxyServer.ProxyEndPoints)
|
|
Debug.WriteLine("Listening on '{0}' endpoint at Ip {1} and port: {2} ",
|
|
endPoint.GetType().Name, endPoint.IpAddress, endPoint.Port);
|
|
#endif
|
|
return true;
|
|
|
|
}
|
|
|
|
public void StopProxy()
|
|
{
|
|
if (proxyServer.ProxyRunning)
|
|
{
|
|
proxyServer.BeforeRequest -= OnRequest;
|
|
proxyServer.BeforeResponse -= OnResponse;
|
|
//proxyServer.ServerCertificateValidationCallback -= OnCertificateValidation;
|
|
//proxyServer.ClientCertificateSelectionCallback -= OnCertificateSelection;
|
|
proxyServer.Stop();
|
|
hostsService.RemoveHostsByTag();
|
|
}
|
|
}
|
|
|
|
public bool WirtePemCertificateToGoGSteamPlugins()
|
|
{
|
|
var local = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData);
|
|
var gogPlugins = Path.Combine(local, "GOG.com", "Galaxy", "plugins", "installed");
|
|
if (Directory.Exists(gogPlugins))
|
|
{
|
|
foreach (var dir in Directory.GetDirectories(gogPlugins))
|
|
{
|
|
if (dir.Contains("steam"))
|
|
{
|
|
var pem = proxyServer.CertificateManager.RootCertificate.GetPublicPemCertificateString();
|
|
var certifi = Path.Combine(local, dir, "certifi", "cacert.pem");
|
|
if (File.Exists(certifi))
|
|
{
|
|
var file = File.ReadAllText(certifi);
|
|
var s = file.Substring(Const.HOST_TAG, Const.HOST_TAG, true);
|
|
if (string.IsNullOrEmpty(s))
|
|
{
|
|
File.AppendAllText(certifi, Environment.NewLine + pem);
|
|
}
|
|
else if (s.Trim() != pem.Trim())
|
|
{
|
|
var index = file.IndexOf(Const.HOST_TAG);
|
|
File.WriteAllText(certifi, file.Remove(index, s.Length) + pem);
|
|
}
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public bool IsCertificateInstalled(X509Certificate2 certificate2)
|
|
{
|
|
if (certificate2 == null)
|
|
return false;
|
|
using var store = new X509Store(StoreName.Root, StoreLocation.CurrentUser);
|
|
store.Open(OpenFlags.MaxAllowed);
|
|
return store.Certificates.Contains(certificate2);
|
|
}
|
|
|
|
public void Dispose()
|
|
{
|
|
if (proxyServer.ProxyRunning)
|
|
{
|
|
proxyServer.Stop();
|
|
hostsService.RemoveHostsByTag();
|
|
}
|
|
proxyServer.Dispose();
|
|
}
|
|
|
|
}
|
|
}
|