ouczbs/FastGithub
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

简化域名判断

Browse Source
This commit is contained in:
陈国伟 2021-11-06 12:00:10 +08:00
parent bec5c732ab
commit 3676caf118
2 changed files with 8 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
FastGithub.HttpServer/HttpProxyMiddleware.cs
View File

@ -105,10 +105,10 @@ namespace FastGithub.HttpServer
} }
else else
{ {
await this.httpReverseProxy.InvokeAsync(context, async ctx => await this.httpReverseProxy.InvokeAsync(context, async next =>
{ {
var destinationPrefix = $"{ctx.Request.Scheme}://{ctx.Request.Host}"; var destinationPrefix = $"{context.Request.Scheme}://{context.Request.Host}";
await this.httpForwarder.SendAsync(ctx, destinationPrefix, this.defaultHttpClient); await this.httpForwarder.SendAsync(context, destinationPrefix, this.defaultHttpClient);
}); });
} }
} }

22
FastGithub.HttpServer/HttpReverseProxyMiddleware.cs
View File

@ -14,11 +14,6 @@ namespace FastGithub.HttpServer
/// </summary> /// </summary>
sealed class HttpReverseProxyMiddleware sealed class HttpReverseProxyMiddleware
{ {
private const string LOOPBACK = "127.0.0.1";
private const string LOCALHOST = "localhost";
private const int HTTP_PORT = 80;
private const int HTTPS_PORT = 443;
private static readonly DomainConfig defaultDomainConfig = new() { TlsSni = true }; private static readonly DomainConfig defaultDomainConfig = new() { TlsSni = true };
private readonly IHttpForwarder httpForwarder; private readonly IHttpForwarder httpForwarder;
@ -26,7 +21,6 @@ namespace FastGithub.HttpServer
private readonly FastGithubConfig fastGithubConfig; private readonly FastGithubConfig fastGithubConfig;
private readonly ILogger<HttpReverseProxyMiddleware> logger; private readonly ILogger<HttpReverseProxyMiddleware> logger;
public HttpReverseProxyMiddleware( public HttpReverseProxyMiddleware(
IHttpForwarder httpForwarder, IHttpForwarder httpForwarder,
IHttpClientFactory httpClientFactory, IHttpClientFactory httpClientFactory,
@ -84,20 +78,14 @@ namespace FastGithub.HttpServer
return true; return true;
} }
// http(s)://127.0.0.1 // 未配置的域名，但仍然被解析到本机ip的域名
// http(s)://localhost if (host.Host.Contains('.') == true)
if (host.Host == LOOPBACK || host.Host == LOCALHOST)
{ {
if (host.Port == null || host.Port == HTTPS_PORT || host.Port == HTTP_PORT) domainConfig = defaultDomainConfig;
{ return true;
return false;
}
} }
// 未配置的域名，但dns污染解析为127.0.0.1的域名 return false;
this.logger.LogWarning($"检测到{host.Host}可能遭遇了dns污染");
domainConfig = defaultDomainConfig;
return true;
} }
/// <summary> /// <summary>