4 files changed, 229 insertions, 30 deletions

diff --git a/OpenSim/Grid/MessagingServer/Main.cs b/OpenSim/Grid/MessagingServer/Main.cs
index d2fa659..91f2101 100644
--- a/OpenSim/Grid/MessagingServer/Main.cs
+++ b/OpenSim/Grid/MessagingServer/Main.cs
@@ -31,7 +31,9 @@ using System.Reflection;
 using libsecondlife;
 using log4net;
 using log4net.Config;
+
 using OpenSim.Framework;
+using OpenSim.Framework.Communications.Cache;
 using OpenSim.Framework.Console;
 using OpenSim.Framework.Servers;
 
@@ -88,6 +90,8 @@ namespace OpenSim.Grid.MessagingServer
             m_log.Info("[REGION]: Starting HTTP process");
             m_httpServer = new BaseHttpServer(Cfg.HttpPort);
 
+            
+
             msgsvc = new MessageService(Cfg);
 
             if (msgsvc.registerWithUserServer())
@@ -144,6 +148,24 @@ namespace OpenSim.Grid.MessagingServer
             }
         }
 
+        public override void RunCmd(string cmd, string[] cmdparams)
+        {
+            base.RunCmd(cmd, cmdparams);
+
+            switch (cmd)
+            {
+                case "help":
+                    m_console.Notice("clear-cache - Clears region cache.  Should be done when regions change position.  The region cache gets stale after a while.");
+                    break;
+                case "clear-cache":
+                    int entries = msgsvc.ClearRegionCache();
+                    m_console.Notice("Region cache cleared! Cleared " + entries.ToString() + " entries");
+                    break;
+            }
+
+                
+        }
+
         public override void Shutdown()
         {
             msgsvc.deregisterWithUserServer();
diff --git a/OpenSim/Grid/MessagingServer/MessageService.cs b/OpenSim/Grid/MessagingServer/MessageService.cs
index e1beef1..59fef7e 100644
--- a/OpenSim/Grid/MessagingServer/MessageService.cs
+++ b/OpenSim/Grid/MessagingServer/MessageService.cs
@@ -46,6 +46,7 @@ namespace OpenSim.Grid.MessagingServer
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
         private MessageServerConfig m_cfg;
+        private UserManager m_userManager;
 
         //A hashtable of all current presences this server knows about
         private Hashtable m_presences = new Hashtable();
@@ -62,11 +63,16 @@ namespace OpenSim.Grid.MessagingServer
         public MessageService(MessageServerConfig cfg)
         {
             m_cfg = cfg;
+            m_userManager = new UserManager();
+            UserConfig uc = new UserConfig();
+            uc.DatabaseConnect = cfg.DatabaseConnect;
+            uc.DatabaseProvider = cfg.DatabaseProvider;
+            
+            m_userManager._config = uc;
+            m_userManager.AddPlugin(cfg.DatabaseProvider, cfg.DatabaseConnect);
         }
 
-        #region RegionComms Methods
-
-        #endregion
+       
 
         #region FriendList Methods
 
@@ -123,11 +129,27 @@ namespace OpenSim.Grid.MessagingServer
                 {
                     // we need to send out online status update, but the user is already subscribed
                 }
-                PresenceInformer friendlistupdater = new PresenceInformer();
-                friendlistupdater.presence1 = friendpresence;
-                friendlistupdater.presence2 = userpresence;
-                WaitCallback cb = new WaitCallback(friendlistupdater.go);
-                ThreadPool.QueueUserWorkItem(cb);
+                UserAgentData p2Handle = m_userManager.GetUserAgentData(userpresence.agentData.AgentID);
+                if (p2Handle != null)
+                {
+                    
+                        userpresence.regionData.regionHandle = p2Handle.Handle;
+                        PresenceInformer friendlistupdater = new PresenceInformer();
+                        friendlistupdater.presence1 = friendpresence;
+                        //friendlistupdater.gridserverurl = m_cfg.GridServerURL;
+                        //friendlistupdater.gridserversendkey = m_cfg.GridSendKey;
+                        //friendlistupdater.gridserverrecvkey = m_cfg.GridRecvKey;
+                        friendlistupdater.presence2 = userpresence;
+                        friendlistupdater.OnGetRegionData += GetRegionInfo;
+                        friendlistupdater.OnDone += PresenceUpdateDone;
+                        WaitCallback cb = new WaitCallback(friendlistupdater.go);
+                        ThreadPool.QueueUserWorkItem(cb);
+                    
+                }
+                else
+                {
+                    // Skip because we can't find any data on the user
+                }
 
                 //SendRegionPresenceUpdate(friendpresence, userpresence);
             }
@@ -143,12 +165,30 @@ namespace OpenSim.Grid.MessagingServer
                 {
                     // we need to send out online status update, but the user is already subscribed
                 }
-                PresenceInformer friendlistupdater = new PresenceInformer();
-                friendlistupdater.presence1 = userpresence;
-                friendlistupdater.presence2 = friendpresence;
+                
+                UserAgentData p2Handle = m_userManager.GetUserAgentData(friendpresence.agentData.AgentID);
 
-                WaitCallback cb2 = new WaitCallback(friendlistupdater.go);
-                ThreadPool.QueueUserWorkItem(cb2);
+                if (p2Handle != null)
+                {
+
+                    friendpresence.regionData.regionHandle = p2Handle.Handle;
+                    PresenceInformer friendlistupdater = new PresenceInformer();
+                    friendlistupdater.presence1 = userpresence;
+                    friendlistupdater.presence2 = friendpresence;
+                    //friendlistupdater.gridserverurl = m_cfg.GridServerURL;
+                    //friendlistupdater.gridserversendkey = m_cfg.GridSendKey;
+                    //friendlistupdater.gridserverrecvkey = m_cfg.GridRecvKey;
+                    friendlistupdater.OnGetRegionData += GetRegionInfo;
+                    friendlistupdater.OnDone += PresenceUpdateDone;
+                    WaitCallback cb2 = new WaitCallback(friendlistupdater.go);
+                    ThreadPool.QueueUserWorkItem(cb2);
+                }
+                else
+                {
+                    // skip, agent doesn't appear to exist anymore
+                }
+
+               
 
                 //SendRegionPresenceUpdate(userpresence, friendpresence);
             }
@@ -209,6 +249,7 @@ namespace OpenSim.Grid.MessagingServer
         /// <param name="AgentID"></param>
         private void ProcessLogOff(LLUUID AgentID)
         {
+            m_log.Info("[LOGOFF]: Processing Logoff");
             UserPresenceData AgentData = null;
             List<LLUUID> AgentsNeedingNotification = new List<LLUUID>();
             UserPresenceData friendd = null;
@@ -223,6 +264,7 @@ namespace OpenSim.Grid.MessagingServer
             if (AgentData != null)
             {
                  AgentsNeedingNotification = AgentData.subscriptionData;
+                 AgentData.OnlineYN = false;
                 //lock (m_presence_BackReferences)
                 //{
                     //if (m_presence_BackReferences.Contains(AgentID))
@@ -262,13 +304,33 @@ namespace OpenSim.Grid.MessagingServer
                             m_presences[AgentsNeedingNotification[i]] = friendd;
                         }
 
-                        PresenceInformer friendlistupdater = new PresenceInformer();
-                        friendlistupdater.presence1 = AgentData;
-                        friendlistupdater.presence2 = friendd;
+                        UserAgentData p2Handle = m_userManager.GetUserAgentData(friendd.agentData.AgentID);
+                        if (p2Handle != null)
+                        {
+                                
+                            
+                                friendd.regionData.regionHandle = p2Handle.Handle;
+                                PresenceInformer friendlistupdater = new PresenceInformer();
+                                friendlistupdater.presence1 = AgentData;
+                                friendlistupdater.presence2 = friendd;
+
+                                //friendlistupdater.gridserverurl = m_cfg.GridServerURL;
+                                //friendlistupdater.gridserversendkey = m_cfg.GridSendKey;
+                                //friendlistupdater.gridserverrecvkey = m_cfg.GridRecvKey;
+
+                                friendlistupdater.OnGetRegionData += GetRegionInfo;
+                                friendlistupdater.OnDone += PresenceUpdateDone;
+                            
+                                WaitCallback cb3 = new WaitCallback(friendlistupdater.go);
+                                ThreadPool.QueueUserWorkItem(cb3);
 
-                        WaitCallback cb3 = new WaitCallback(friendlistupdater.go);
-                        ThreadPool.QueueUserWorkItem(cb3);
+                            
 
+                        }
+                        else
+                        {
+                            // skip, agent can't be found
+                        }
                         //SendRegionPresenceUpdate(AgentData, friendd);
 
                         //removeBackReference(AgentID, AgentsNeedingNotification[i]);
@@ -279,6 +341,12 @@ namespace OpenSim.Grid.MessagingServer
 
         #endregion
 
+        public void PresenceUpdateDone(PresenceInformer obj)
+        {
+            obj.OnGetRegionData -= GetRegionInfo;
+            obj.OnDone -= PresenceUpdateDone;
+        }
+
         #region UserServer Comms
 
         /// <summary>
@@ -393,7 +461,7 @@ namespace OpenSim.Grid.MessagingServer
             up.friendData = flData;
             RegionProfileData riData = GetRegionInfo(regionHandle);
             up.regionData = riData;
-
+            up.OnlineYN = true;
             ProcessFriendListSubscriptions(up);
 
             return new XmlRpcResponse();
@@ -407,6 +475,7 @@ namespace OpenSim.Grid.MessagingServer
         /// <returns></returns>
         public XmlRpcResponse UserLoggedOff(XmlRpcRequest request)
         {
+            m_log.Info("[USERLOGOFF]: User logged off called");
             Hashtable requestData = (Hashtable)request.Params[0];
 
             LLUUID AgentID = new LLUUID((string)requestData["agentid"]);
@@ -423,23 +492,64 @@ namespace OpenSim.Grid.MessagingServer
         /// <summary>
         /// Gets and caches a RegionInfo object from the gridserver based on regionhandle
         /// if the regionhandle is already cached, use the cached values
+        /// Gets called by lots of threads!!!!!
         /// </summary>
         /// <param name="regionhandle">handle to the XY of the region we're looking for</param>
         /// <returns>A RegionInfo object to stick in the presence info</returns>
         public RegionProfileData GetRegionInfo(ulong regionhandle)
         {
             RegionProfileData regionInfo = null;
-            if (m_regionInfoCache.Contains(regionhandle))
+            bool lookup = false;
+
+            lock (m_regionInfoCache)
             {
-                regionInfo = (RegionProfileData)m_regionInfoCache[regionhandle];
+                if (m_regionInfoCache.Contains(regionhandle))
+                {
+                    regionInfo = (RegionProfileData)m_regionInfoCache[regionhandle];
+                }
+                else
+                {
+                    // Don't lock the cache while we're looking up the region!
+                    lookup = true; 
+                }
             }
-            else
+
+            if (lookup)
             {
                 regionInfo = RequestRegionInfo(regionhandle);
+                
+                if (regionInfo != null)
+                {
+                    lock (m_regionInfoCache)
+                    {
+                        if (m_regionInfoCache.Contains(regionhandle))
+                        {
+                            m_regionInfoCache[regionhandle] = regionInfo;
+                        }
+                        else
+                        {
+                            m_regionInfoCache.Add(regionhandle, regionInfo);
+                        }
+                    }
+                }
             }
+            
             return regionInfo;
         }
 
+        public int ClearRegionCache()
+        {
+            int cachecount = 0;
+
+            lock (m_regionInfoCache)
+            {
+                cachecount = m_regionInfoCache.Count;
+                m_regionInfoCache.Clear();
+            }
+            
+            return cachecount;
+        }
+
         /// <summary>
         /// Get RegionProfileData from the GridServer
         /// We'll Cache this information and use it for presence updates
@@ -541,6 +651,7 @@ namespace OpenSim.Grid.MessagingServer
             // Process Response
             if (GridRespData.ContainsKey("responsestring"))
             {
+
                 return true;
             }
             else
diff --git a/OpenSim/Grid/MessagingServer/PresenceInformer.cs b/OpenSim/Grid/MessagingServer/PresenceInformer.cs
index 59d0e13..050d88a 100644
--- a/OpenSim/Grid/MessagingServer/PresenceInformer.cs
+++ b/OpenSim/Grid/MessagingServer/PresenceInformer.cs
@@ -27,16 +27,31 @@
 
 using System.Collections;
 using System.Reflection;
+using System.Net;
 using log4net;
 using Nwc.XmlRpc;
 using OpenSim.Data;
 
 namespace OpenSim.Grid.MessagingServer
 {
+    public delegate RegionProfileData GetRegionData(ulong region_handle);
+    public delegate void Done(PresenceInformer obj);
+   
+
     public class PresenceInformer
     {
+        public event GetRegionData OnGetRegionData;
+        public event Done OnDone;
+        
+        private GetRegionData handlerGetRegionData = null;
+        private Done handlerDone = null;
+
         public UserPresenceData presence1 = null;
         public UserPresenceData presence2 = null;
+        public string gridserverurl, gridserversendkey, gridserverrecvkey;
+        public bool lookupRegion = true;
+        //public methodGroup
+
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
         public PresenceInformer()
@@ -60,18 +75,68 @@ namespace OpenSim.Grid.MessagingServer
         public void SendRegionPresenceUpdate(UserPresenceData TalkingAbout, UserPresenceData UserToUpdate)
         {
             // TODO: Fill in pertenant Presence Data from 'TalkingAbout'
+            RegionProfileData whichRegion = new RegionProfileData();
+            if (lookupRegion)
+            {
+                handlerGetRegionData = OnGetRegionData;
+                if (handlerGetRegionData != null)
+                {
+                    whichRegion = handlerGetRegionData(UserToUpdate.regionData.regionHandle);
+                }
+                //RegionProfileData rp = RegionProfileData.RequestSimProfileData(UserToUpdate.regionData.regionHandle, gridserverurl, gridserversendkey, gridserverrecvkey);
 
-            RegionProfileData whichRegion = UserToUpdate.regionData;
+                //whichRegion = rp;
+            }
+            else
+            {
+                whichRegion = UserToUpdate.regionData;
+            }
             //whichRegion.httpServerURI
 
-            Hashtable PresenceParams = new Hashtable();
-            ArrayList SendParams = new ArrayList();
-            SendParams.Add(PresenceParams);
+            if (whichRegion != null)
+            {
+
+
+                Hashtable PresenceParams = new Hashtable();
+                PresenceParams.Add("agent_id",TalkingAbout.agentData.AgentID.ToString());
+                PresenceParams.Add("notify_id",UserToUpdate.agentData.AgentID.ToString());
+                if (TalkingAbout.OnlineYN)
+                    PresenceParams.Add("status","TRUE");
+                else 
+                    PresenceParams.Add("status","FALSE");
+
+                
+
+
+                ArrayList SendParams = new ArrayList();
+                SendParams.Add(PresenceParams);
+
+                
+                m_log.Info("[PRESENCE]: Informing " + whichRegion.regionName + " at " + whichRegion.httpServerURI);
+                // Send
+                XmlRpcRequest RegionReq = new XmlRpcRequest("presence_update", SendParams);
+                try
+                {
+
+                    XmlRpcResponse RegionResp = RegionReq.Send(whichRegion.httpServerURI, 6000);
+                }
+                catch (WebException)
+                {
+                    m_log.WarnFormat("[INFORM]: failed notifying region {0} containing user {1} about {2}", whichRegion.regionName, UserToUpdate.agentData.firstname + " " + UserToUpdate.agentData.lastname, TalkingAbout.agentData.firstname + " " + TalkingAbout.agentData.lastname);
+                }   
+            } 
+            else 
+            {
+                m_log.Info("[PRESENCEUPDATER]: Region data was null skipping");
+                
+            }
+
+            handlerDone = OnDone;
+            if (handlerDone != null)
+            {
+                handlerDone(this);
+            }
 
-            m_log.Info("[PRESENCE]: Informing " + whichRegion.regionName + " at " + whichRegion.httpServerURI);
-            // Send
-            XmlRpcRequest RegionReq = new XmlRpcRequest("presence_update", SendParams);
-            XmlRpcResponse RegionResp = RegionReq.Send(whichRegion.httpServerURI, 6000);
         }
     }
 }
diff --git a/OpenSim/Grid/MessagingServer/UserPresenceData.cs b/OpenSim/Grid/MessagingServer/UserPresenceData.cs
index 7188201..74a6032 100644
--- a/OpenSim/Grid/MessagingServer/UserPresenceData.cs
+++ b/OpenSim/Grid/MessagingServer/UserPresenceData.cs
@@ -40,6 +40,7 @@ namespace OpenSim.Grid.MessagingServer
         public string httpURI = String.Empty;
         public List<FriendListItem> friendData = new List<FriendListItem> ();
         public List<LLUUID> subscriptionData = new List<LLUUID>();
+        public bool OnlineYN = false;
 
         public UserPresenceData()
         {