2 files changed, 44 insertions, 6 deletions

diff --git a/OpenSim/Region/Framework/Scenes/Scene.PacketHandlers.cs b/OpenSim/Region/Framework/Scenes/Scene.PacketHandlers.cs
index f9d0e0a..3355ebe 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.PacketHandlers.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.PacketHandlers.cs
@@ -154,6 +154,45 @@ namespace OpenSim.Region.Framework.Scenes
         }
 
         /// <summary>
+        /// Handle the update of an object's user group.
+        /// </summary>
+        /// <param name="remoteClient"></param>
+        /// <param name="groupID"></param>
+        /// <param name="objectLocalID"></param>
+        /// <param name="Garbage"></param>
+        private void HandleObjectGroupUpdate(
+            IClientAPI remoteClient, UUID groupID, uint objectLocalID, UUID Garbage)
+        {
+            if (m_groupsModule == null)
+                return;
+
+            // XXX: Might be better to get rid of this special casing and have GetMembershipData return something
+            // reasonable for a UUID.Zero group.
+            if (groupID != UUID.Zero)
+            {
+                GroupMembershipData gmd = m_groupsModule.GetMembershipData(groupID, remoteClient.AgentId);
+    
+                if (gmd == null)
+                {
+//                    m_log.WarnFormat(
+//                        "[GROUPS]: User {0} is not a member of group {1} so they can't update {2} to this group",
+//                        remoteClient.Name, GroupID, objectLocalID);
+    
+                    return;
+                }
+            }
+
+            SceneObjectGroup so = ((Scene)remoteClient.Scene).GetGroupByPrim(objectLocalID);
+            if (so != null)
+            {
+                if (so.OwnerID == remoteClient.AgentId)
+                {
+                    so.SetGroup(groupID, remoteClient);
+                }
+            }
+        }
+
+        /// <summary>
         /// Handle the deselection of a prim from the client.
         /// </summary>
         /// <param name="primLocalID"></param>
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index 4914d65..6666328 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -139,6 +139,7 @@ namespace OpenSim.Region.Framework.Scenes
         protected IDialogModule m_dialogModule;
         protected IEntityTransferModule m_teleportModule;
         protected ICapabilitiesModule m_capsModule;
+        protected IGroupsModule m_groupsModule;
 
         /// <summary>
         /// Current scene frame number
@@ -1164,6 +1165,7 @@ namespace OpenSim.Region.Framework.Scenes
             m_dialogModule = RequestModuleInterface<IDialogModule>();
             m_capsModule = RequestModuleInterface<ICapabilitiesModule>();
             m_teleportModule = RequestModuleInterface<IEntityTransferModule>();
+            m_groupsModule = RequestModuleInterface<IGroupsModule>();
         }
 
         #endregion
@@ -2733,6 +2735,7 @@ namespace OpenSim.Region.Framework.Scenes
             client.OnObjectDescription += m_sceneGraph.PrimDescription;
             client.OnObjectIncludeInSearch += m_sceneGraph.MakeObjectSearchable;
             client.OnObjectOwner += ObjectOwner;
+            client.OnObjectGroupRequest += HandleObjectGroupUpdate;
         }
 
         public virtual void SubscribeToClientPrimRezEvents(IClientAPI client)
@@ -3520,15 +3523,11 @@ namespace OpenSim.Region.Framework.Scenes
                 m_log.ErrorFormat("[CONNECTION BEGIN]: Estate Settings is null!");
             }
 
-            IGroupsModule groupsModule =
-                    RequestModuleInterface<IGroupsModule>();
-
             List<UUID> agentGroups = new List<UUID>();
 
-            if (groupsModule != null)
+            if (m_groupsModule != null)
             {
-                GroupMembershipData[] GroupMembership =
-                        groupsModule.GetMembershipData(agent.AgentID);
+                GroupMembershipData[] GroupMembership = m_groupsModule.GetMembershipData(agent.AgentID);
 
                 if (GroupMembership != null)
                 {