From 5c2168cae758ae19367f4c2f5a02713e74fc0912 Mon Sep 17 00:00:00 2001
From: Diva Canto
Date: Wed, 25 May 2011 12:32:21 -0700
Subject: HG: Instant Message working. Tested on HG standalones only. Needs a
 lot more testing.

---
 .../Handlers/Hypergrid/UserAgentServerConnector.cs | 48 ++++++++++++++++++++++
 1 file changed, 48 insertions(+)

(limited to 'OpenSim/Server/Handlers/Hypergrid/UserAgentServerConnector.cs')

diff --git a/OpenSim/Server/Handlers/Hypergrid/UserAgentServerConnector.cs b/OpenSim/Server/Handlers/Hypergrid/UserAgentServerConnector.cs
index e51fe0b..942d960 100644
--- a/OpenSim/Server/Handlers/Hypergrid/UserAgentServerConnector.cs
+++ b/OpenSim/Server/Handlers/Hypergrid/UserAgentServerConnector.cs
@@ -52,6 +52,7 @@ namespace OpenSim.Server.Handlers.Hypergrid
 //                MethodBase.GetCurrentMethod().DeclaringType);
 
         private IUserAgentService m_HomeUsersService;
+        private string[] m_AuthorizedCallers;
 
         public UserAgentServerConnector(IConfigSource config, IHttpServer server) :
                 this(config, server, null)
@@ -75,6 +76,10 @@ namespace OpenSim.Server.Handlers.Hypergrid
             string loginServerIP = gridConfig.GetString("LoginServerIP", "127.0.0.1");
             bool proxy = gridConfig.GetBoolean("HasProxy", false);
 
+            string csv = gridConfig.GetString("AuthorizedCallers", "127.0.0.1");
+            csv = csv.Replace(" ", "");
+            m_AuthorizedCallers = csv.Split(',');
+
             server.AddXmlRPCHandler("agent_is_coming_home", AgentIsComingHome, false);
             server.AddXmlRPCHandler("get_home_region", GetHomeRegion, false);
             server.AddXmlRPCHandler("verify_agent", VerifyAgent, false);
@@ -85,6 +90,8 @@ namespace OpenSim.Server.Handlers.Hypergrid
             server.AddXmlRPCHandler("get_online_friends", GetOnlineFriends, false);
             server.AddXmlRPCHandler("get_server_urls", GetServerURLs, false);
 
+            server.AddXmlRPCHandler("locate_user", LocateUser, false);
+
             server.AddHTTPHandler("/homeagent/", new HomeAgentHandler(m_HomeUsersService, loginServerIP, proxy).Handler);
         }
 
@@ -306,5 +313,46 @@ namespace OpenSim.Server.Handlers.Hypergrid
 
         }
 
+        /// <summary>
+        /// Locates the user.
+        /// This is a sensitive operation, only authorized IP addresses can perform it.
+        /// </summary>
+        /// <param name="request"></param>
+        /// <param name="remoteClient"></param>
+        /// <returns></returns>
+        public XmlRpcResponse LocateUser(XmlRpcRequest request, IPEndPoint remoteClient)
+        {
+            Hashtable hash = new Hashtable();
+
+            bool authorized = false;
+            foreach (string s in m_AuthorizedCallers)
+                if (s == remoteClient.Address.ToString())
+                {
+                    authorized = true;
+                    break;
+                }
+
+            if (authorized)
+            {
+                Hashtable requestData = (Hashtable)request.Params[0];
+                //string host = (string)requestData["host"];
+                //string portstr = (string)requestData["port"];
+                if (requestData.ContainsKey("userID"))
+                {
+                    string userID_str = (string)requestData["userID"];
+                    UUID userID = UUID.Zero;
+                    UUID.TryParse(userID_str, out userID);
+
+                    string url = m_HomeUsersService.LocateUser(userID);
+                    if (url != string.Empty)
+                        hash["URL"] = url;
+                }
+            }
+
+            XmlRpcResponse response = new XmlRpcResponse();
+            response.Value = hash;
+            return response;
+
+        }
     }
 }
-- 
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