From 0c58a9e68074f3593920dc9f2356bbed96416497 Mon Sep 17 00:00:00 2001
From: Diva Canto
Date: Thu, 26 May 2011 10:04:48 -0700
Subject: HG IM in grid mode working fairly well. Unknown target user
 references looked back in source user's User Agent service.

---
 OpenSim/Server/Base/ServerUtils.cs                 |  4 ++
 .../Handlers/Hypergrid/UserAgentServerConnector.cs | 57 +++++++++++++++++++---
 2 files changed, 54 insertions(+), 7 deletions(-)

(limited to 'OpenSim/Server')

diff --git a/OpenSim/Server/Base/ServerUtils.cs b/OpenSim/Server/Base/ServerUtils.cs
index f4472c7..6743a2e 100644
--- a/OpenSim/Server/Base/ServerUtils.cs
+++ b/OpenSim/Server/Base/ServerUtils.cs
@@ -65,6 +65,10 @@ namespace OpenSim.Server.Base
         /// <returns></returns>
         public static T LoadPlugin<T>(string dllName, Object[] args) where T:class
         {
+            // This is good to debug configuration problems
+            //if (dllName == string.Empty)
+            //    Util.PrintCallStack();
+
             string[] parts = dllName.Split(new char[] {':'});
 
             dllName = parts[0];
diff --git a/OpenSim/Server/Handlers/Hypergrid/UserAgentServerConnector.cs b/OpenSim/Server/Handlers/Hypergrid/UserAgentServerConnector.cs
index 942d960..eb184a5 100644
--- a/OpenSim/Server/Handlers/Hypergrid/UserAgentServerConnector.cs
+++ b/OpenSim/Server/Handlers/Hypergrid/UserAgentServerConnector.cs
@@ -54,6 +54,8 @@ namespace OpenSim.Server.Handlers.Hypergrid
         private IUserAgentService m_HomeUsersService;
         private string[] m_AuthorizedCallers;
 
+        private bool m_VerifyCallers = false;
+
         public UserAgentServerConnector(IConfigSource config, IHttpServer server) :
                 this(config, server, null)
         {            
@@ -76,6 +78,7 @@ namespace OpenSim.Server.Handlers.Hypergrid
             string loginServerIP = gridConfig.GetString("LoginServerIP", "127.0.0.1");
             bool proxy = gridConfig.GetBoolean("HasProxy", false);
 
+            m_VerifyCallers = gridConfig.GetBoolean("VerifyCallers", false);
             string csv = gridConfig.GetString("AuthorizedCallers", "127.0.0.1");
             csv = csv.Replace(" ", "");
             m_AuthorizedCallers = csv.Split(',');
@@ -91,6 +94,7 @@ namespace OpenSim.Server.Handlers.Hypergrid
             server.AddXmlRPCHandler("get_server_urls", GetServerURLs, false);
 
             server.AddXmlRPCHandler("locate_user", LocateUser, false);
+            server.AddXmlRPCHandler("get_uui", GetUUI, false);
 
             server.AddHTTPHandler("/homeagent/", new HomeAgentHandler(m_HomeUsersService, loginServerIP, proxy).Handler);
         }
@@ -324,13 +328,17 @@ namespace OpenSim.Server.Handlers.Hypergrid
         {
             Hashtable hash = new Hashtable();
 
-            bool authorized = false;
-            foreach (string s in m_AuthorizedCallers)
-                if (s == remoteClient.Address.ToString())
-                {
-                    authorized = true;
-                    break;
-                }
+            bool authorized = true;
+            if (m_VerifyCallers)
+            {
+                authorized = false;
+                foreach (string s in m_AuthorizedCallers)
+                    if (s == remoteClient.Address.ToString())
+                    {
+                        authorized = true;
+                        break;
+                    }
+            }
 
             if (authorized)
             {
@@ -354,5 +362,40 @@ namespace OpenSim.Server.Handlers.Hypergrid
             return response;
 
         }
+
+        /// <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 GetUUI(XmlRpcRequest request, IPEndPoint remoteClient)
+        {
+            Hashtable hash = new Hashtable();
+
+            Hashtable requestData = (Hashtable)request.Params[0];
+            //string host = (string)requestData["host"];
+            //string portstr = (string)requestData["port"];
+            if (requestData.ContainsKey("userID") && requestData.ContainsKey("targetUserID"))
+            {
+                string userID_str = (string)requestData["userID"];
+                UUID userID = UUID.Zero;
+                UUID.TryParse(userID_str, out userID);
+
+                string tuserID_str = (string)requestData["targetUserID"];
+                UUID targetUserID = UUID.Zero;
+                UUID.TryParse(tuserID_str, out targetUserID);
+                string uui = m_HomeUsersService.GetUUI(userID, targetUserID);
+                if (uui != string.Empty)
+                    hash["UUI"] = uui;
+            }
+
+            XmlRpcResponse response = new XmlRpcResponse();
+            response.Value = hash;
+            return response;
+
+        }
+
     }
 }
-- 
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