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

6 files changed, 68 insertions, 10 deletions

diff --git a/OpenSim/Server/Handlers/Hypergrid/AgentHandlers.cs b/OpenSim/Server/Handlers/Hypergrid/AgentHandlers.cs
index c951653..31eefb1 100644
--- a/OpenSim/Server/Handlers/Hypergrid/AgentHandlers.cs
+++ b/OpenSim/Server/Handlers/Hypergrid/AgentHandlers.cs
@@ -54,9 +54,10 @@ namespace OpenSim.Server.Handlers.Hypergrid
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
         private IGatekeeperService m_GatekeeperService;
 
-        public GatekeeperAgentHandler(IGatekeeperService gatekeeper)
+        public GatekeeperAgentHandler(IGatekeeperService gatekeeper, bool proxy)
         {
             m_GatekeeperService = gatekeeper;
+            m_Proxy = proxy;
         }
 
         protected override bool CreateAgent(GridRegion destination, AgentCircuitData aCircuit, uint teleportFlags, out string reason)
diff --git a/OpenSim/Server/Handlers/Hypergrid/GatekeeperServerConnector.cs b/OpenSim/Server/Handlers/Hypergrid/GatekeeperServerConnector.cs
index dcb2725..49de8b1 100644
--- a/OpenSim/Server/Handlers/Hypergrid/GatekeeperServerConnector.cs
+++ b/OpenSim/Server/Handlers/Hypergrid/GatekeeperServerConnector.cs
@@ -51,6 +51,8 @@ namespace OpenSim.Server.Handlers.Hypergrid
             get { return m_GatekeeperService; }
         }
 
+        bool m_Proxy = false;
+
         public GatekeeperServiceInConnector(IConfigSource config, IHttpServer server, ISimulationService simService) :
                 base(config, server, String.Empty)
         {
@@ -65,11 +67,13 @@ namespace OpenSim.Server.Handlers.Hypergrid
             if (m_GatekeeperService == null)
                 throw new Exception("Gatekeeper server connector cannot proceed because of missing service");
 
+            m_Proxy = gridConfig.GetBoolean("HasProxy", false);
+
             HypergridHandlers hghandlers = new HypergridHandlers(m_GatekeeperService);
             server.AddXmlRPCHandler("link_region", hghandlers.LinkRegionRequest, false);
             server.AddXmlRPCHandler("get_region", hghandlers.GetRegion, false);
 
-            server.AddHTTPHandler("/foreignagent/", new GatekeeperAgentHandler(m_GatekeeperService).Handler);
+            server.AddHTTPHandler("/foreignagent/", new GatekeeperAgentHandler(m_GatekeeperService, m_Proxy).Handler);
         }
 
         public GatekeeperServiceInConnector(IConfigSource config, IHttpServer server)
diff --git a/OpenSim/Server/Handlers/Hypergrid/HomeAgentHandlers.cs b/OpenSim/Server/Handlers/Hypergrid/HomeAgentHandlers.cs
index d10d6fc..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)
@@ -153,11 +155,11 @@ 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);
-                    else
+                    else // leaving this for now, but this warning should be removed
                         m_log.WarnFormat("[HOME AGENT HANDLER]: Unauthorized machine {0} tried to set client ip to {1}", callerIP, ip_str);
                 }
                 catch
@@ -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/OpenSim/Server/Handlers/Login/LLLoginHandlers.cs b/OpenSim/Server/Handlers/Login/LLLoginHandlers.cs
index 30dc65e..48f5f99 100644
--- a/OpenSim/Server/Handlers/Login/LLLoginHandlers.cs
+++ b/OpenSim/Server/Handlers/Login/LLLoginHandlers.cs
@@ -88,14 +88,26 @@ namespace OpenSim.Server.Handlers.Login
                         startLocation = requestData["start"].ToString();
 
                     string clientVersion = "Unknown";
-                    if (requestData.Contains("version"))
+                    if (requestData.Contains("version") && requestData["version"] != null)
                         clientVersion = requestData["version"].ToString();
                     // We should do something interesting with the client version...
 
+                    string channel = "Unknown";
+                    if (requestData.Contains("channel") && requestData["channel"] != null)
+                        channel = requestData["channel"].ToString();
+
+                    string mac = "Unknown";
+                    if (requestData.Contains("mac") && requestData["mac"] != null)
+                        mac = requestData["mac"].ToString();
+
+                    string id0 = "Unknown";
+                    if (requestData.Contains("id0") && requestData["id0"] != null)
+                        id0 = requestData["id0"].ToString();
+                    
                     //m_log.InfoFormat("[LOGIN]: XMLRPC Login Requested for {0} {1}, starting in {2}, using {3}", first, last, startLocation, clientVersion);
 
                     LoginResponse reply = null;
-                    reply = m_LocalService.Login(first, last, passwd, startLocation, scopeID, clientVersion, remoteClient);
+                    reply = m_LocalService.Login(first, last, passwd, startLocation, scopeID, clientVersion, channel, mac, id0, remoteClient);
 
                     XmlRpcResponse response = new XmlRpcResponse();
                     response.Value = reply.ToHashtable();
@@ -166,7 +178,8 @@ namespace OpenSim.Server.Handlers.Login
                     m_log.Info("[LOGIN]: LLSD Login Requested for: '" + map["first"].AsString() + "' '" + map["last"].AsString() + "' / " + startLocation);
 
                     LoginResponse reply = null;
-                    reply = m_LocalService.Login(map["first"].AsString(), map["last"].AsString(), map["passwd"].AsString(), startLocation, scopeID, String.Empty, remoteClient);
+                    reply = m_LocalService.Login(map["first"].AsString(), map["last"].AsString(), map["passwd"].AsString(), startLocation, scopeID,
+                        map["version"].AsString(), map["channel"].AsString(), map["mac"].AsString(), map["id0"].AsString(), remoteClient);
                     return reply.ToOSDMap();
 
                 }
diff --git a/OpenSim/Server/Handlers/Simulation/AgentHandlers.cs b/OpenSim/Server/Handlers/Simulation/AgentHandlers.cs
index 2997430..1f7e502 100644
--- a/OpenSim/Server/Handlers/Simulation/AgentHandlers.cs
+++ b/OpenSim/Server/Handlers/Simulation/AgentHandlers.cs
@@ -52,6 +52,8 @@ namespace OpenSim.Server.Handlers.Simulation
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
         private ISimulationService m_SimulationService;
 
+        protected bool m_Proxy = false;
+
         public AgentHandler() { }
 
         public AgentHandler(ISimulationService sim)
@@ -179,13 +181,31 @@ namespace OpenSim.Server.Handlers.Simulation
             resp["reason"] = OSD.FromString(reason);
             resp["success"] = OSD.FromBoolean(result);
             // Let's also send out the IP address of the caller back to the caller (HG 1.5)
-            resp["your_ip"] = OSD.FromString(Util.GetCallerIP(request));
+            resp["your_ip"] = OSD.FromString(GetCallerIP(request));
 
             // TODO: add reason if not String.Empty?
             responsedata["int_response_code"] = HttpStatusCode.OK;
             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);
+        }
+
         // subclasses can override this
         protected virtual bool CreateAgent(GridRegion destination, AgentCircuitData aCircuit, uint teleportFlags, out string reason)
         {