cd

README.md

@@ -0,0 +1,57 @@
+# Nyangate
+
+NYANET reverse proxy for HTTP
+
+## Features
+
+- [ ] configurable routing
+- [ ] load balancing
+- [ ] access control
+- [ ] integration with IPMeow IPAM
+- [ ] header stripping and rewriting
+- [ ] intrusion detection
+- [ ] rate limiting
+- [ ] CLI interface
+- [ ] REST API
+
+## Building
+
+Building with Docker
+
+```bash
+    docker build . --tag nyangate
+```
+
+Local compilation
+
+```bash
+    dotnet build
+```
+
+## Running
+
+To run with Docker
+
+```bash
+    docker run -it nyanet/nyangate
+```
+
+or docker-compose
+
+```yaml
+version: '3.3'
+services:
+    nyangate:
+        ports:
+            - '80:80'
+            - '443:443'
+        volumes:
+            - './data:/srv/nyangate/config'
+            - './certs:/etc/tls/certs:ro'
+        restart: always
+        image: nyanet/nyangate
+```
+
+```bash
+    docker-compose up -d
+```

main.key.pem

@@ -0,0 +1,52 @@
+-----BEGIN PRIVATE KEY-----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+-----END PRIVATE KEY-----

main.pem

@@ -0,0 +1,29 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----

src/Nyangate.Cli/Nyangate.Cli.csproj

@@ -1,5 +1,9 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
+  <ItemGroup>
+    <ProjectReference Include="..\Nyangate.Lib\Nyangate.Lib.csproj" />
+  </ItemGroup>
+
   <PropertyGroup>
     <OutputType>Exe</OutputType>
     <TargetFramework>net7.0</TargetFramework>

src/Nyangate.Lib/Data/IPRoute.cs

@@ -0,0 +1,33 @@
+using System.Net;
+
+namespace Nyangate.Lib.Data;
+
+public enum RouteType : byte
+{
+    STATIC_ADDRESS = 0x0,
+    HOSTNAME = 0x1
+}
+
+public class IPRoute
+{
+    public IPRoute(string addrOrName)
+    {
+        if (!IPAddress.TryParse(addrOrName, out _addr))
+        {
+            _dnsName = addrOrName;
+        }
+    }
+
+    private readonly IPAddress? _addr;
+    private readonly string? _dnsName;
+    public RouteType Type { get; set; }
+    public IPAddress Resolve()
+    {
+        return _addr ?? Dns.GetHostEntry(_dnsName!, System.Net.Sockets.AddressFamily.Unspecified).AddressList.First();//TODO: Cleanup
+    }
+
+    public string GetHost()
+    {
+        return _dnsName ?? _addr!.ToString();
+    }
+}

src/Nyangate.Lib/Data/RoutingInfo.cs

@@ -0,0 +1,8 @@
+namespace Nyangate.Lib.Data;
+
+public class RoutingInfo
+{
+    public bool UsesTls { get; set; }
+    public required IPRoute Route { get; set; }
+    public required int Port { get; set; }
+}

src/Nyangate.Lib/Data/ServerHost.cs

@@ -0,0 +1,15 @@
+namespace Nyangate.Lib.Data;
+
+public class ServerHost
+{
+    public required string Hostname { get; set; }
+    public ICollection<string> Aliases { get; set; } = Array.Empty<string>();
+    public required RoutingInfo Route { get; set; }
+
+    public Uri CreateBaseUri() => new UriBuilder()
+    {
+        Scheme = Route.UsesTls ? "https" : "http",
+        Host = Route.Route.GetHost(),
+        Port = Route.Port,
+    }.Uri;
+}

src/Nyangate.Lib/Http/HttpContextAdapter.cs

@@ -0,0 +1,27 @@
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Http.Extensions;
+
+namespace Nyangate.Lib.Http;
+
+public class HttpContextAdapter
+{
+    public HttpContextAdapter(HttpContext ctx)
+    {
+        _ctx = ctx;
+
+        _msg = new HttpRequestMessage(new HttpMethod(ctx.Request.Method), ctx.Request.GetEncodedUrl());
+
+        foreach (var header in ctx.Request.Headers)
+        {
+            _msg.Headers.Add(header.Key, header.Value.AsEnumerable());
+        }
+
+        _msg.VersionPolicy = HttpVersionPolicy.RequestVersionOrHigher;
+    }
+
+    private readonly HttpContext _ctx;
+
+    public HttpRequestMessage _msg;
+
+    public HttpRequestMessage Message => _msg;
+}

src/Nyangate.Lib/Nyangate.Lib.csproj

@@ -6,4 +6,8 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore" Version="2.2.0" />
+  </ItemGroup>
+
 </Project>

src/Nyangate.Lib/Routing/RoutingStrategy.cs

@@ -0,0 +1,8 @@
+using Nyangate.Lib.Data;
+
+namespace Nyangate.Lib.Routing;
+
+public abstract class RoutingStrategy
+{
+    public abstract IPRoute Next();
+}

src/Nyangate/Filters/ContextFilter.cs

@@ -0,0 +1,21 @@
+namespace Nyangate.Filters;
+
+public class ContextFilter
+{
+    private readonly List<IFilter> _filters = typeof(IFilter).Assembly.GetTypes().Where(t => t.IsAssignableFrom(typeof(IFilter))).Select(t => (IFilter)Activator.CreateInstance(t)!).ToList();
+    public void ApplyAll(FilterType type, HttpContext ctx)
+    {
+        foreach (var filter in _filters.Where(f => f.Type.HasFlag(type)))
+        {
+            filter.Apply(ctx); //TODO: Priorities
+        }
+    }
+}
+
+[Flags]
+public enum FilterType : int
+{
+    Proxy = 0x1,
+    Sensitive = 0x2,
+    All = 0xff
+}

src/Nyangate/Filters/IFilter.cs

@@ -0,0 +1,8 @@
+namespace Nyangate.Filters;
+
+public interface IFilter
+{
+    public void Apply(HttpContext context);
+
+    public FilterType Type { get; }
+}

src/Nyangate/Filters/ProxyHeaderFilter.cs

@@ -0,0 +1,40 @@
+using System.Collections.Immutable;
+using Microsoft.Net.Http.Headers;
+
+namespace Nyangate.Filters;
+
+public class ProxyHeaderFilter : IFilter
+{
+    private static readonly HashSet<string> _headersToExclude = new(18, StringComparer.OrdinalIgnoreCase)
+    {
+        HeaderNames.Connection,
+        HeaderNames.TransferEncoding,
+        HeaderNames.KeepAlive,
+        HeaderNames.Upgrade,
+        HeaderNames.ProxyConnection,
+        HeaderNames.ProxyAuthenticate,
+        "Proxy-Authentication-Info",
+        HeaderNames.ProxyAuthorization,
+        "Proxy-Features",
+        "Proxy-Instruction",
+        "Security-Scheme",
+        "ALPN",
+        "Close",
+        "HTTP2-Settings",
+        HeaderNames.UpgradeInsecureRequests,
+        HeaderNames.TE,
+        HeaderNames.AltSvc,
+        HeaderNames.StrictTransportSecurity,
+    };
+
+    public FilterType Type => FilterType.Proxy;
+
+    public void Apply(HttpContext context)
+    {
+        foreach (var header in context.Request.Headers.Where(x => _headersToExclude.Contains(x.Key, StringComparer.OrdinalIgnoreCase)).ToArray())
+        {
+            context.Request.Headers.Remove(header);
+        }
+
+    }
+}

src/Nyangate/Middleware/Annotator.cs

@@ -0,0 +1,17 @@
+namespace Nyangate.Middleware;
+
+public class Annotator
+{
+    private readonly RequestDelegate _next;
+
+    public Annotator(RequestDelegate next)
+    {
+        _next = next;
+    }
+
+    public async Task Invoke(HttpContext ctx)
+    {
+        ctx.Request.Headers.Add("Forwarded", $"for={ctx.Connection.RemoteIpAddress};by={ctx.Connection.LocalIpAddress};proto={ctx.Request.Scheme}");
+        await _next.Invoke(ctx);
+    }
+}

src/Nyangate/Middleware/Filter.cs

@@ -1,8 +1,3 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading.Tasks;
-
 namespace Nyangate.Middleware;
 
 public class Filter

src/Nyangate/Middleware/Router.cs

@@ -1,3 +1,6 @@
+using Microsoft.Extensions.Primitives;
+using Nyangate.Filters;
+using Nyangate.Lib.Http;
 using Nyangate.Services;
 
 namespace Nyangate.Middleware
@@ -15,11 +18,50 @@ namespace Nyangate.Middleware
 
         public async Task Invoke(HttpContext ctx)
         {
-            string host = ctx.Request.Host.Host;
+            string hostname = ctx.Request.Host.Host;
             //check ctx.Request.IsHttps if strict https required
+
+            var host = _map.Get(hostname) ?? _map.GetFallback();
+
+            if (host is null)
+            {
+                ctx.Response.StatusCode = 404;
+                await ctx.Response.WriteAsync("meowless~");
+                await ctx.Response.CompleteAsync();
+                return;
+            }
+
+            ctx.Request.Host = new HostString(host.Route.Route.GetHost(), host.Route.Port);
+            ctx.Request.Scheme = host.Route.UsesTls ? "https" : "http";
+
+            new ProxyHeaderFilter().Apply(ctx);
+
+            using HttpClient http = new();
+
+            HttpRequestMessage request = new HttpContextAdapter(ctx).Message;
+
+            if (ctx.Request.Body.CanRead)
+            {
+                request.Content = new StreamContent(ctx.Request.Body);
+            }
+
+            var response = await http.SendAsync(request, HttpCompletionOption.ResponseHeadersRead);
+
             Console.WriteLine($"meow: {ctx.Connection.RemoteIpAddress}");
-            ctx.Response.StatusCode = 200;
-            await _next.Invoke(ctx);
+
+            ctx.Response.StatusCode = (int)response.StatusCode;
+            ctx.Response.Headers.Clear();
+
+            foreach (var header in response.Headers.NonValidated)
+            {
+                ctx.Response.Headers.Add(header.Key, new StringValues(header.Value.ToArray()));
+            }
+
+            ctx.Response.ContentType = response.Content.Headers.ContentType?.ToString();
+            ctx.Response.Headers.Add("Content-Encoding", new StringValues(response.Content.Headers.ContentEncoding.ToArray()));
+
+            await response.Content.CopyToAsync(ctx.Response.Body);
+            await ctx.Response.CompleteAsync();
         }
     }
 }

src/Nyangate/Nyangate.csproj

@@ -1,5 +1,9 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
+  <ItemGroup>
+    <ProjectReference Include="..\Nyangate.Lib\Nyangate.Lib.csproj" />
+  </ItemGroup>
+
   <PropertyGroup>
     <TargetFramework>net7.0</TargetFramework>
     <Nullable>enable</Nullable>

src/Nyangate/Program.cs

@@ -1,5 +1,3 @@
-using Microsoft.AspNetCore.Components.Routing;
-using Nyangate;
 using Nyangate.Middleware;
 using Nyangate.Services;
 
@@ -29,6 +27,9 @@ var app = builder.Build();
 
 app.UseMiddleware<Authenticator>();
 app.UseMiddleware<Filter>();
+app.UseMiddleware<IPFilter>();
+app.UseMiddleware<IDSFilter>();
+app.UseMiddleware<Annotator>();
 app.UseMiddleware<Nyangate.Middleware.Router>();
 
 app.Run();

src/Nyangate/Services/BlacklistRegistry.cs

@@ -1,11 +1,16 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading.Tasks;
-
 namespace Nyangate.Services;
 
 public class BlacklistRegistry
 {
+    public BlacklistRegistry()
+    {
 
+    }
+
+    private readonly Dictionary<string, long> Blacklisted = new();
+
+    public async Task<bool> IsBlacklisted(HttpContext ctx)
+    {
+        throw new NotImplementedException();
+    }
 }

src/Nyangate/Services/RateLimitService.cs

@@ -0,0 +1,26 @@
+using System.Net;
+
+namespace Nyangate.Services;
+
+public class RateLimitService
+{
+    public async Task<bool> IsRateLimited(IPAddress addr, bool update = true)
+    {
+        throw new NotImplementedException();
+    }
+
+    public async Task<bool> IsRateLimited(HttpContext ctx, bool update = true)
+    {
+        throw new NotImplementedException();
+    }
+
+    public async Task UpdateActivity(HttpContext ctx)
+    {
+        throw new NotImplementedException();
+    }
+
+    public async Task UpdateActivity(IPAddress addr)
+    {
+        throw new NotImplementedException();
+    }
+}

src/Nyangate/Services/RoutingMap.cs

@@ -1,11 +1,43 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading.Tasks;
+using Nyangate.Lib.Data;
 
 namespace Nyangate.Services;
 
 public class RoutingMap
 {
+    public RoutingMap()
+    {
+        _hosts.Add("meow", new()
+        {
+            Hostname = "meow",
+            Route = new()
+            {
+                UsesTls = false,
+                Port = 8888,
+                Route = new("localhost")
+            }
+        });
+    }
 
+    private readonly Dictionary<string, ServerHost> _hosts = new();
+    private readonly ServerHost? _fallbackHost;
+
+    public ServerHost? Get(string hostname)
+    {
+        return GetByMainHostname(hostname) ?? GetByAlias(hostname);
+    }
+
+    public ServerHost? GetByMainHostname(string hostname)
+    {
+        return _hosts.GetValueOrDefault(hostname);
+    }
+
+    public ServerHost? GetByAlias(string alias)
+    {
+        return _hosts.SingleOrDefault(x => x.Value.Aliases.Contains(alias)).Value;
+    }
+
+    public ServerHost? GetFallback()
+    {
+        return _fallbackHost;
+    }
 }

src/Nyangate/Services/ServerCertificateRegistry.cs

@@ -1,14 +1,16 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
 using System.Security.Cryptography.X509Certificates;
-using System.Threading.Tasks;
 
 namespace Nyangate.Services;
 
 public class ServerCertificateRegistry
 {
+    public ServerCertificateRegistry()
+    {
+        _main = X509Certificate2.CreateFromPemFile("/home/nya/Dev/csharp/nyangate/main.pem", "/home/nya/Dev/csharp/nyangate/main.key.pem");
+    }
+
     private readonly Dictionary<string, X509Certificate2> _registry = new();
+    private readonly X509Certificate2 _main;
     public X509Certificate2 GetOrDefault(string hostname)
     {
         return _registry.GetValueOrDefault(hostname, Default());
@@ -16,6 +18,6 @@ public class ServerCertificateRegistry
 
     public X509Certificate2 Default()
     {
-        throw new NotImplementedException();
+        return _main;
     }
 }

test/Nyangate.Test/Usings.cs

@@ -1 +0,0 @@
-global using Xunit;