v0.0.1-Alpha (#42)

Projects/Scripts/Accounting/AccessRestrictions.cs

@@ -0,0 +1,46 @@
+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.Socket.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;
+      }
+    }
+  }
+}