Merge branch 'master' of melanie@opensimulator.org:/var/git/opensim

3 files changed, 26 insertions, 3 deletions

diff --git a/OpenSim/Server/Handlers/Hypergrid/HomeAgentHandlers.cs b/OpenSim/Server/Handlers/Hypergrid/HomeAgentHandlers.cs
index 21f4f3d..f64a079 100644
--- a/OpenSim/Server/Handlers/Hypergrid/HomeAgentHandlers.cs
+++ b/OpenSim/Server/Handlers/Hypergrid/HomeAgentHandlers.cs
@@ -55,11 +55,13 @@ namespace OpenSim.Server.Handlers.Hypergrid
         private IUserAgentService m_UserAgentService;
 
         private string m_LoginServerIP;
+        private bool m_Proxy = false;
 
-        public HomeAgentHandler(IUserAgentService userAgentService, string loginServerIP)
+        public HomeAgentHandler(IUserAgentService userAgentService, string loginServerIP, bool proxy)
         {
             m_UserAgentService = userAgentService;
             m_LoginServerIP = loginServerIP;
+            m_Proxy = proxy;
         }
 
         public Hashtable Handler(Hashtable request)
@@ -153,7 +155,7 @@ namespace OpenSim.Server.Handlers.Hypergrid
                 string ip_str = args["client_ip"].ToString();
                 try
                 {
-                    string callerIP = Util.GetCallerIP(request);
+                    string callerIP = GetCallerIP(request);
                     // Verify if this caller has authority to send the client IP
                     if (callerIP == m_LoginServerIP)
                         client_ipaddress = new IPEndPoint(IPAddress.Parse(ip_str), 0);
@@ -198,6 +200,23 @@ namespace OpenSim.Server.Handlers.Hypergrid
             responsedata["str_response_string"] = OSDParser.SerializeJsonString(resp);
         }
 
+        private string GetCallerIP(Hashtable request)
+        {
+            if (!m_Proxy)
+                return Util.GetCallerIP(request);
+
+            // We're behind a proxy
+            Hashtable headers = (Hashtable)request["headers"];
+            if (headers.ContainsKey("X-Forwarded-For") && headers["X-Forwarded-For"] != null)
+            {
+                IPEndPoint ep = Util.GetClientIPFromXFF((string)headers["X-Forwarded-For"]);
+                if (ep != null)
+                    return ep.Address.ToString();
+            }
+
+            // Oops
+            return Util.GetCallerIP(request);
+        }
     }
 
 }
diff --git a/OpenSim/Server/Handlers/Hypergrid/UserAgentServerConnector.cs b/OpenSim/Server/Handlers/Hypergrid/UserAgentServerConnector.cs
index 70157d5..e5f6a5d 100644
--- a/OpenSim/Server/Handlers/Hypergrid/UserAgentServerConnector.cs
+++ b/OpenSim/Server/Handlers/Hypergrid/UserAgentServerConnector.cs
@@ -67,6 +67,7 @@ namespace OpenSim.Server.Handlers.Hypergrid
                 throw new Exception("UserAgent server connector cannot proceed because of missing service");
 
             string loginServerIP = gridConfig.GetString("LoginServerIP", "127.0.0.1");
+            bool proxy = gridConfig.GetBoolean("HasProxy", false);
 
             server.AddXmlRPCHandler("agent_is_coming_home", AgentIsComingHome, false);
             server.AddXmlRPCHandler("get_home_region", GetHomeRegion, false);
@@ -74,7 +75,7 @@ namespace OpenSim.Server.Handlers.Hypergrid
             server.AddXmlRPCHandler("verify_client", VerifyClient, false);
             server.AddXmlRPCHandler("logout_agent", LogoutAgent, false);
 
-            server.AddHTTPHandler("/homeagent/", new HomeAgentHandler(m_HomeUsersService, loginServerIP).Handler);
+            server.AddHTTPHandler("/homeagent/", new HomeAgentHandler(m_HomeUsersService, loginServerIP, proxy).Handler);
         }
 
         public XmlRpcResponse GetHomeRegion(XmlRpcRequest request, IPEndPoint remoteClient)
diff --git a/bin/Robust.HG.ini.example b/bin/Robust.HG.ini.example
index 0d87c4b..b81642a 100644
--- a/bin/Robust.HG.ini.example
+++ b/bin/Robust.HG.ini.example
@@ -224,6 +224,9 @@ ServiceConnectors = "8003/OpenSim.Server.Handlers.dll:AssetServiceConnector,8003
     GridService = "OpenSim.Services.GridService.dll:GridService"
     GatekeeperService = "OpenSim.Services.HypergridService.dll:GatekeeperService"
     
+    ; If you run this user agent server behind a proxy, set this to true
+    ; HasProxy = true
+
     ;; If you separate the UserAgentService from the LoginService, set this to
     ;; the IP address of the machine where your LoginService is
     ;LoginServerIP = "127.0.0.1"