Fix an issue where the viewer would request the seed cap before

there was a handler for it.

OpenSim/Capabilities/Caps.cs

@@ -30,6 +30,7 @@ using System.Collections;
 using System.Collections.Generic;
 using System.IO;
 using System.Reflection;
+using System.Threading;
 using log4net;
 using Nini.Config;
 using OpenMetaverse;
@@ -68,6 +69,7 @@ namespace OpenSim.Framework.Capabilities
         private IHttpServer m_httpListener;
         private UUID m_agentID;
         private string m_regionName;
+        private ManualResetEvent m_capsActive = new ManualResetEvent(false);
 
         public UUID AgentID
         {
@@ -171,5 +173,16 @@ namespace OpenSim.Framework.Capabilities
                 }
             }
         }
+
+        public void Activate()
+        {
+            m_capsActive.Set();
+        }
+
+        public bool WaitForActivation()
+        {
+            // Wait for 30s. If that elapses, return false and run without caps
+            return m_capsActive.WaitOne(30000);
+        }
     }
 }

OpenSim/Region/ClientStack/Linden/Caps/BunchOfCaps/BunchOfCaps.cs

@@ -343,6 +343,9 @@ namespace OpenSim.Region.ClientStack.Linden
             m_log.DebugFormat(
                 "[CAPS]: Received SEED caps request in {0} for agent {1}", m_regionName, m_HostCapsObj.AgentID);
 
+            if (!m_HostCapsObj.WaitForActivation())
+                return string.Empty;
+
             if (!m_Scene.CheckClient(m_HostCapsObj.AgentID, httpRequest.RemoteIPEndPoint))
             {
                 m_log.WarnFormat(

OpenSim/Region/CoreModules/Framework/Caps/CapabilitiesModule.cs

@@ -55,7 +55,7 @@ namespace OpenSim.Region.CoreModules.Framework
         /// <summary>
         /// Each agent has its own capabilities handler.
         /// </summary>
-        protected Dictionary<UUID, Caps> m_capsObjects = new Dictionary<UUID, Caps>();
+        protected Dictionary<uint, Caps> m_capsObjects = new Dictionary<uint, Caps>();
         
         protected Dictionary<UUID, string> capsPaths = new Dictionary<UUID, string>();
         protected Dictionary<UUID, Dictionary<ulong, string>> childrenSeeds 
@@ -100,7 +100,7 @@ namespace OpenSim.Region.CoreModules.Framework
             get { return null; }
         }
 
-        public void CreateCaps(UUID agentId)
+        public void CreateCaps(UUID agentId, uint circuitCode)
         {
             int flags = m_scene.GetUserFlags(agentId);
             if (m_scene.RegionInfo.EstateSettings.IsBanned(agentId, flags))
@@ -108,9 +108,9 @@ namespace OpenSim.Region.CoreModules.Framework
 
             String capsObjectPath = GetCapsPath(agentId);
 
-            if (m_capsObjects.ContainsKey(agentId))
+            if (m_capsObjects.ContainsKey(circuitCode))
             {
-                Caps oldCaps = m_capsObjects[agentId];
+                Caps oldCaps = m_capsObjects[circuitCode];
                 
                 m_log.DebugFormat(
                     "[CAPS]: Recreating caps for agent {0}.  Old caps path {1}, new caps path {2}. ", 
@@ -125,12 +125,12 @@ namespace OpenSim.Region.CoreModules.Framework
                     (MainServer.Instance == null) ? 0: MainServer.Instance.Port,
                     capsObjectPath, agentId, m_scene.RegionInfo.RegionName);
 
-            m_capsObjects[agentId] = caps;
+            m_capsObjects[circuitCode] = caps;
 
             m_scene.EventManager.TriggerOnRegisterCaps(agentId, caps);
         }
 
-        public void RemoveCaps(UUID agentId)
+        public void RemoveCaps(UUID agentId, uint circuitCode)
         {
             if (childrenSeeds.ContainsKey(agentId))
             {
@@ -139,11 +139,11 @@ namespace OpenSim.Region.CoreModules.Framework
 
             lock (m_capsObjects)
             {
-                if (m_capsObjects.ContainsKey(agentId))
+                if (m_capsObjects.ContainsKey(circuitCode))
                 {
-                    m_capsObjects[agentId].DeregisterHandlers();
+                    m_capsObjects[circuitCode].DeregisterHandlers();
-                    m_scene.EventManager.TriggerOnDeregisterCaps(agentId, m_capsObjects[agentId]);
+                    m_scene.EventManager.TriggerOnDeregisterCaps(agentId, m_capsObjects[circuitCode]);
-                    m_capsObjects.Remove(agentId);
+                    m_capsObjects.Remove(circuitCode);
                 }
                 else
                 {
@@ -154,19 +154,30 @@ namespace OpenSim.Region.CoreModules.Framework
             }
         }
         
-        public Caps GetCapsForUser(UUID agentId)
+        public Caps GetCapsForUser(uint circuitCode)
         {
             lock (m_capsObjects)
             {
-                if (m_capsObjects.ContainsKey(agentId))
+                if (m_capsObjects.ContainsKey(circuitCode))
                 {
-                    return m_capsObjects[agentId];
+                    return m_capsObjects[circuitCode];
                 }
             }
             
             return null;
         }
         
+        public void ActivateCaps(uint circuitCode)
+        {
+            lock (m_capsObjects)
+            {
+                if (m_capsObjects.ContainsKey(circuitCode))
+                {
+                    m_capsObjects[circuitCode].Activate();
+                }
+            }
+        }
+
         public void SetAgentCapsSeeds(AgentCircuitData agent)
         {
             capsPaths[agent.AgentID] = agent.CapsPath;
@@ -237,9 +248,9 @@ namespace OpenSim.Region.CoreModules.Framework
             StringBuilder caps = new StringBuilder();
             caps.AppendFormat("Region {0}:\n", m_scene.RegionInfo.RegionName);
 
-            foreach (KeyValuePair<UUID, Caps> kvp in m_capsObjects)
+            foreach (KeyValuePair<uint, Caps> kvp in m_capsObjects)
             {
-                caps.AppendFormat("** User {0}:\n", kvp.Key);
+                caps.AppendFormat("** Circuit {0}:\n", kvp.Key);
 
                 for (IDictionaryEnumerator kvp2 = kvp.Value.CapsHandlers.GetCapsDetails(false).GetEnumerator(); kvp2.MoveNext(); )
                 {

OpenSim/Region/Framework/Interfaces/ICapabilitiesModule.cs

@@ -40,19 +40,19 @@ namespace OpenSim.Region.Framework.Interfaces
         /// </summary>
         /// <param name="agentId"></param>
         /// <param name="capsObjectPath"></param>
-        void CreateCaps(UUID agentId);
+        void CreateCaps(UUID agentId, uint circuitCode);
         
         /// <summary>
         /// Remove the caps handler for a given agent.
         /// </summary>
         /// <param name="agentId"></param>
-        void RemoveCaps(UUID agentId);
+        void RemoveCaps(UUID agentId, uint circuitCode);
         
         /// <summary>
         /// Will return null if the agent doesn't have a caps handler registered
         /// </summary>
         /// <param name="agentId"></param>
-        Caps GetCapsForUser(UUID agentId);
+        Caps GetCapsForUser(uint circuitCode);
 
         void SetAgentCapsSeeds(AgentCircuitData agent);
         
@@ -65,5 +65,7 @@ namespace OpenSim.Region.Framework.Interfaces
         void DropChildSeed(UUID agentID, ulong handle);
 
         string GetCapsPath(UUID agentId);
+
+        void ActivateCaps(uint circuitCode);
     }
 }

OpenSim/Region/Framework/Scenes/Scene.cs

@@ -3622,7 +3622,7 @@ namespace OpenSim.Region.Framework.Scenes
                     // TODO: We shouldn't use closeChildAgents here - it's being used by the NPC module to stop
                     // unnecessary operations.  This should go away once NPCs have no accompanying IClientAPI
                     if (closeChildAgents && CapsModule != null)
-                        CapsModule.RemoveCaps(agentID);
+                        CapsModule.RemoveCaps(agentID, avatar.ControllingClient.CircuitCode);
     
 //                    // REFACTORING PROBLEM -- well not really a problem, but just to point out that whatever
 //                    // this method is doing is HORRIBLE!!!
@@ -3853,10 +3853,25 @@ namespace OpenSim.Region.Framework.Scenes
                 return false;
             }           
 
-
             ScenePresence sp = GetScenePresence(agent.AgentID);
 
-            if (sp != null && !sp.IsChildAgent)
+            // If we have noo presence here or if that presence is a zombie root
+            // presence that will be kicled, we need a new CAPS object.
+            if (sp == null || (sp != null && !sp.IsChildAgent))
+            {
+                if (CapsModule != null)
+                {
+                    lock (agent)
+                    {
+                        CapsModule.SetAgentCapsSeeds(agent);
+                        CapsModule.CreateCaps(agent.AgentID, agent.circuitcode);
+                    }
+                }
+            }
+
+            if (sp != null)
+            {
+                if (!sp.IsChildAgent)
                 {
                     // We have a zombie from a crashed session. 
                     // Or the same user is trying to be root twice here, won't work.
@@ -3868,6 +3883,7 @@ namespace OpenSim.Region.Framework.Scenes
                     sp.ControllingClient.Close(true, true);
                     sp = null;
                 }
+            }
 
             lock (agent)
             {
@@ -3907,9 +3923,11 @@ namespace OpenSim.Region.Framework.Scenes
                         if (vialogin || (!m_seeIntoBannedRegion))
                         {
                             if (!AuthorizeUser(agent, out reason))
+                            {
                                 return false;
                             }
                         }
+                    }
                     catch (Exception e)
                     {
                         m_log.ErrorFormat(
@@ -3922,11 +3940,6 @@ namespace OpenSim.Region.Framework.Scenes
                         RegionInfo.RegionName, (agent.child ? "child" : "root"), agent.firstname, agent.lastname,
                         agent.AgentID, agent.circuitcode);
 
-                    if (CapsModule != null)
-                    {
-                        CapsModule.SetAgentCapsSeeds(agent);
-                        CapsModule.CreateCaps(agent.AgentID);
-                    }
                 }
                 else
                 {
@@ -3952,6 +3965,11 @@ namespace OpenSim.Region.Framework.Scenes
             agent.teleportFlags = teleportFlags;
             m_authenticateHandler.AddNewCircuit(agent.circuitcode, agent);
 
+            if (CapsModule != null)
+            {
+                CapsModule.ActivateCaps(agent.circuitcode);
+            }
+
             if (vialogin)
             {
 //                CleanDroppedAttachments();