using System;
using System.IO;
using System.Net;
using Server.Misc;

namespace Server
{
  public class AccessRestrictions
  {
    public static void Initialize()
    {
      EventSink.SocketConnect += EventSink_SocketConnect;
    }

    private static void EventSink_SocketConnect(SocketConnectEventArgs e)
    {
      try
      {
        IPAddress ip = ((IPEndPoint)e.Context.RemoteEndPoint).Address;

        if (Firewall.IsBlocked(ip))
        {
          Console.WriteLine("Client: {0}: Firewall blocked connection attempt.", ip);
          e.AllowConnection = false;
          return;
        }

        if (IPLimiter.SocketBlock && !IPLimiter.Verify(ip))
        {
          Console.WriteLine("Client: {0}: Past IP limit threshold", ip);

          using (StreamWriter op = new StreamWriter("ipLimits.log", true))
          {
            op.WriteLine("{0}\tPast IP limit threshold\t{1}", ip, DateTime.UtcNow);
          }

          e.AllowConnection = false;
        }
      }
      catch
      {
        e.AllowConnection = false;
      }
    }
  }
}