From aaf8fff57e85a8f164c4ab27c5e126e91a81027f Mon Sep 17 00:00:00 2001
From: Dr Scofield
Date: Mon, 7 Jul 2008 11:25:09 +0000
Subject: adding support for IP EndPoint whitelisting in HttpServer code.

---
 OpenSim/Framework/Servers/OSHttpRequest.cs     | 23 +++++++++++++++++------
 OpenSim/Framework/Servers/OSHttpRequestPump.cs | 11 +++++++----
 2 files changed, 24 insertions(+), 10 deletions(-)

(limited to 'OpenSim')

diff --git a/OpenSim/Framework/Servers/OSHttpRequest.cs b/OpenSim/Framework/Servers/OSHttpRequest.cs
index f8f542b..c523143 100644
--- a/OpenSim/Framework/Servers/OSHttpRequest.cs
+++ b/OpenSim/Framework/Servers/OSHttpRequest.cs
@@ -56,6 +56,7 @@ namespace OpenSim.Framework.Servers
         private Uri _url;
         private NameValueCollection _queryString;
         private string _userAgent;
+        private IPEndPoint _ipEndPoint;
 
         private HttpRequest _request;
         // private HttpClientContext _context;
@@ -146,6 +147,11 @@ namespace OpenSim.Framework.Servers
             get { return _queryString; }
         }
 
+        public IPEndPoint RemoteIPEndPoint
+        {
+            get { return _ipEndPoint; }
+        }
+
         public HttpRequest HttpRequest
         {
             get { return _request; }
@@ -161,18 +167,20 @@ namespace OpenSim.Framework.Servers
             _contentEncoding = req.ContentEncoding;
             _contentLength64 = req.ContentLength64;
             _contentType = req.ContentType;
-            // _cookies = req.Cookies;
             _headers = req.Headers;
             _httpMethod = req.HttpMethod;
             _hasbody = req.HasEntityBody;
             _inputStream = req.InputStream;
-            // _isSecureConnection = req.IsSecureConnection;
-            // _isAuthenticated = req.IsAuthenticated;
             _keepAlive = req.KeepAlive;
             _rawUrl = req.RawUrl;
             _url = req.Url;
             _queryString = req.QueryString;
             _userAgent = req.UserAgent;
+            _ipEndPoint = req.RemoteEndPoint;
+
+            // _cookies = req.Cookies;
+            // _isSecureConnection = req.IsSecureConnection;
+            // _isAuthenticated = req.IsAuthenticated;
         }
 
         public OSHttpRequest(HttpClientContext context, HttpRequest req)
@@ -186,13 +194,10 @@ namespace OpenSim.Framework.Servers
             _contentLength64 = req.ContentLength;
             if (null != req.Headers["content-type"])
                 _contentType = _request.Headers["content-type"];
-            // _cookies = req.Cookies;
             _headers = req.Headers;
             _httpMethod = req.Method;
             _hasbody = req.ContentLength != 0;
             _inputStream = req.Body;
-            // _isSecureConnection = req.IsSecureConnection;
-            // _isAuthenticated = req.IsAuthenticated;
             _keepAlive = ConnectionType.KeepAlive == req.Connection;
             _rawUrl = req.Uri.AbsolutePath;
             _url = req.Uri;
@@ -203,6 +208,12 @@ namespace OpenSim.Framework.Servers
             {
                 _queryString.Add(q.Key, q.Value.Value);
             }
+            // TODO: requires change to HttpServer.HttpRequest
+            _ipEndPoint = null;
+
+            // _cookies = req.Cookies;
+            // _isSecureConnection = req.IsSecureConnection;
+            // _isAuthenticated = req.IsAuthenticated;
         }
     }
 }
diff --git a/OpenSim/Framework/Servers/OSHttpRequestPump.cs b/OpenSim/Framework/Servers/OSHttpRequestPump.cs
index b76fadc..4218be5 100644
--- a/OpenSim/Framework/Servers/OSHttpRequestPump.cs
+++ b/OpenSim/Framework/Servers/OSHttpRequestPump.cs
@@ -165,11 +165,14 @@ namespace OpenSim.Framework.Servers
                 if (null != endPointsRegex)
                 {
                     // TODO: following code requires code changes to
-                    // HttpServer.HttpRequest
+                    // HttpServer.HttpRequest to become functional
 
-                    // IPEndPoint remote = HttpServer.HttpRequest.RemoteIPEndPoint;
-                    // Match epm = endPointsRegex.Match(remote.ToString());
-                    // if (!epm.Success) continue;
+                    IPEndPoint remote = req.RemoteIPEndPoint;
+                    if (null != remote)
+                    {
+                        Match epm = endPointsRegex.Match(remote.ToString());
+                        if (!epm.Success) continue;
+                    }
                 }
 
                 // whitelist ok, now check path
-- 
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