Merge branch 'master' into careminster

Conflicts:
	OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs
	OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
	OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
	OpenSim/Tests/Common/Mock/TestClient.cs

20 files changed, 606 insertions, 245 deletions

diff --git a/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs b/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
index 54fc7f4..0496b7d 100644
--- a/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
+++ b/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
@@ -5913,7 +5913,6 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             // My guess is this is the folder to stick the calling card into
             List<UUID> callingCardFolders = new List<UUID>();
 
-            UUID agentID = afriendpack.AgentData.AgentID;
             UUID transactionID = afriendpack.TransactionBlock.TransactionID;
 
             for (int fi = 0; fi < afriendpack.FolderData.Length; fi++)
@@ -5924,10 +5923,10 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             FriendActionDelegate handlerApproveFriendRequest = OnApproveFriendRequest;
             if (handlerApproveFriendRequest != null)
             {
-                handlerApproveFriendRequest(this, agentID, transactionID, callingCardFolders);
+                handlerApproveFriendRequest(this, transactionID, callingCardFolders);
             }
-            return true;
 
+            return true;
         }
 
         private bool HandlerDeclineFriendship(IClientAPI sender, Packet Pack)
@@ -5946,7 +5945,6 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             if (OnDenyFriendRequest != null)
             {
                 OnDenyFriendRequest(this,
-                                    dfriendpack.AgentData.AgentID,
                                     dfriendpack.TransactionBlock.TransactionID,
                                     null);
             }
@@ -5966,14 +5964,14 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             }
             #endregion
 
-            UUID listOwnerAgentID = tfriendpack.AgentData.AgentID;
             UUID exFriendID = tfriendpack.ExBlock.OtherID;
             FriendshipTermination TerminateFriendshipHandler = OnTerminateFriendship;
             if (TerminateFriendshipHandler != null)
             {
-                TerminateFriendshipHandler(this, listOwnerAgentID, exFriendID);
+                TerminateFriendshipHandler(this, exFriendID);
                 return true;
             }
+
             return false;
         }
 
@@ -11378,12 +11376,13 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                     return true;
             }
             #endregion
+
             GrantUserFriendRights GrantUserRightsHandler = OnGrantUserRights;
             if (GrantUserRightsHandler != null)
                 GrantUserRightsHandler(this,
-                    GrantUserRights.AgentData.AgentID,
                     GrantUserRights.Rights[0].AgentRelated,
                     GrantUserRights.Rights[0].RelatedRights);
+
             return true;
         }
 
diff --git a/OpenSim/Region/CoreModules/Avatar/Friends/CallingCardModule.cs b/OpenSim/Region/CoreModules/Avatar/Friends/CallingCardModule.cs
index 5e2a651..d942e87 100644
--- a/OpenSim/Region/CoreModules/Avatar/Friends/CallingCardModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Friends/CallingCardModule.cs
@@ -1,4 +1,31 @@
-using System;
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
 using System.Collections.Generic;
 using System.Reflection;
 using log4net;
@@ -10,7 +37,7 @@ using OpenSim.Region.Framework.Scenes;
 using OpenSim.Services.Interfaces;
 using Mono.Addins;
 
-namespace Careminster.XCallingCard.Modules
+namespace OpenSim.Region.CoreModules.Avatar.Friends
 {
     [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "XCallingCard")]
     public class CallingCardModule : ISharedRegionModule, ICallingCardModule
diff --git a/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs b/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
index 4cc0e19..f64c161 100644
--- a/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
@@ -51,12 +51,15 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
 {
     public class FriendsModule : ISharedRegionModule, IFriendsModule
     {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
         protected bool m_Enabled = false;
 
         protected class UserFriendData
         {
             public UUID PrincipalID;
             public FriendInfo[] Friends;
+            public int Refcount;
 
             public bool IsFriend(string friend)
             {
@@ -71,7 +74,6 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
         }
 
         protected static readonly FriendInfo[] EMPTY_FRIENDS = new FriendInfo[0];
-        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
         protected List<Scene> m_Scenes = new List<Scene>();
 
@@ -108,7 +110,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             }
         }
 
-        protected IFriendsService FriendsService
+        public IFriendsService FriendsService
         {
             get
             {
@@ -155,7 +157,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
                     InitModule(config);
 
                     m_Enabled = true;
-                    m_log.InfoFormat("[FRIENDS MODULE]: {0} enabled.", Name);
+                    m_log.DebugFormat("[FRIENDS MODULE]: {0} enabled.", Name);
                 }
             }            
         }
@@ -200,7 +202,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             if (!m_Enabled)
                 return;
 
-            m_log.DebugFormat("[FRIENDS MODULE]: AddRegion on {0}", Name);
+//            m_log.DebugFormat("[FRIENDS MODULE]: AddRegion on {0}", Name);
 
             m_Scenes.Add(scene);
             scene.RegisterModuleInterface<IFriendsModule>(this);
@@ -211,14 +213,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             scene.EventManager.OnClientLogin += OnClientLogin;
         }
 
-        public virtual void RegionLoaded(Scene scene)
-        {
-            scene.AddCommand(
-                "Friends", this, "friends show cache",
-                "friends show cache [<first-name> <last-name>]",
-                "Show the friends cache for the given user",
-                HandleFriendsShowCacheCommand);
-        }
+        public virtual void RegionLoaded(Scene scene) {}
 
         public void RemoveRegion(Scene scene)
         {
@@ -240,13 +235,13 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
 
         #endregion
 
-        public virtual uint GetFriendPerms(UUID principalID, UUID friendID)
+        public virtual int GetRightsGrantedByFriend(UUID principalID, UUID friendID)
         {
-            FriendInfo[] friends = GetFriends(principalID);
+            FriendInfo[] friends = GetFriendsFromCache(principalID);
             FriendInfo finfo = GetFriend(friends, friendID);
             if (finfo != null)
             {
-                return (uint)finfo.TheirFlags;
+                return finfo.TheirFlags;
             }
 
             return 0;
@@ -254,15 +249,15 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
 
         private void OnNewClient(IClientAPI client)
         {
-            if (client.SceneAgent.IsChildAgent)
-                return;
-
             client.OnInstantMessage += OnInstantMessage;
             client.OnApproveFriendRequest += OnApproveFriendRequest;
             client.OnDenyFriendRequest += OnDenyFriendRequest;
-            client.OnTerminateFriendship += (thisClient, agentID, exfriendID) => RemoveFriendship(thisClient, exfriendID);
-            client.OnGrantUserRights += OnGrantUserRights;
+            client.OnTerminateFriendship += RemoveFriendship;
+            client.OnGrantUserRights += GrantRights;
 
+            // We need to cache information for child agents as well as root agents so that friend edit/move/delete
+            // permissions will work across borders where both regions are on different simulators.
+            //
             // Do not do this asynchronously.  If we do, then subsequent code can outrace CacheFriends() and
             // return misleading results from the still empty friends cache.
             // If we absolutely need to do this asynchronously, then a signalling mechanism is needed so that calls
@@ -283,14 +278,23 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             UUID agentID = client.AgentId;
             lock (m_Friends)
             {
-                UserFriendData friendsData = new UserFriendData();
-                friendsData.PrincipalID = agentID;
-                friendsData.Friends = GetFriendsFromService(client);
+                UserFriendData friendsData;
+                if (m_Friends.TryGetValue(agentID, out friendsData))
+                {
+                    friendsData.Refcount++;
+                    return false;
+                }
+                else
+                {
+                    friendsData = new UserFriendData();
+                    friendsData.PrincipalID = agentID;
+                    friendsData.Friends = GetFriendsFromService(client);
+                    friendsData.Refcount = 1;
 
-                m_Friends[agentID] = friendsData;
+                    m_Friends[agentID] = friendsData;
+                    return true;
+                }
             }
-
-            return true;
         }
 
         private void OnClientClosed(UUID agentID, Scene scene)
@@ -300,17 +304,23 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             {
                 // do this for root agents closing out
                 StatusChange(agentID, false);
+            }
 
-                lock (m_Friends)
-                    m_Friends.Remove(agentID);
+            lock (m_Friends)
+            {
+                UserFriendData friendsData;
+                if (m_Friends.TryGetValue(agentID, out friendsData))
+                {
+                    friendsData.Refcount--;
+                    if (friendsData.Refcount <= 0)
+                        m_Friends.Remove(agentID);
+                }
             }
         }
 
         private void OnMakeRootAgent(ScenePresence sp)
         {
-            // FIXME: Ideally, we want to avoid doing this here since it sits the EventManager.OnMakeRootAgent event
-            // is on the critical path for transferring an avatar from one region to another.
-            CacheFriends(sp.ControllingClient);
+            RecacheFriends(sp.ControllingClient);
         }
 
         private void OnClientLogin(IClientAPI client)
@@ -339,18 +349,13 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
 
             // Send the friends online
             List<UUID> online = GetOnlineFriends(agentID);
-            if (online.Count > 0)
-            {
-                m_log.DebugFormat(
-                    "[FRIENDS MODULE]: User {0} in region {1} has {2} friends online",
-                    client.Name, client.Scene.RegionInfo.RegionName, online.Count);
 
+            if (online.Count > 0)
                 client.SendAgentOnline(online.ToArray());
-            }
 
             // Send outstanding friendship offers
             List<string> outstanding = new List<string>();
-            FriendInfo[] friends = GetFriends(agentID);
+            FriendInfo[] friends = GetFriendsFromCache(agentID);
             foreach (FriendInfo fi in friends)
             {
                 if (fi.TheirFlags == -1)
@@ -406,23 +411,30 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
         List<UUID> GetOnlineFriends(UUID userID)
         {
             List<string> friendList = new List<string>();
-            List<UUID> online = new List<UUID>();
 
-            FriendInfo[] friends = GetFriends(userID);
+            FriendInfo[] friends = GetFriendsFromCache(userID);
             foreach (FriendInfo fi in friends)
             {
-                if (((fi.TheirFlags & 1) != 0) && (fi.TheirFlags != -1))
+                if (((fi.TheirFlags & (int)FriendRights.CanSeeOnline) != 0) && (fi.TheirFlags != -1))
                     friendList.Add(fi.Friend);
             }
 
+            List<UUID> online = new List<UUID>();
+
             if (friendList.Count > 0)
                 GetOnlineFriends(userID, friendList, online);
 
+//            m_log.DebugFormat(
+//                "[FRIENDS MODULE]: User {0} has {1} friends online", userID, online.Count);
+
             return online;
         }
 
         protected virtual void GetOnlineFriends(UUID userID, List<string> friendList, /*collector*/ List<UUID> online)
         {
+//            m_log.DebugFormat(
+//                "[FRIENDS MODULE]: Looking for online presence of {0} users for {1}", friendList.Count, userID);
+
             PresenceInfo[] presence = PresenceService.GetAgents(friendList.ToArray());
             foreach (PresenceInfo pi in presence)
             {
@@ -473,13 +485,13 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
         /// <param name="online"></param>
         private void StatusChange(UUID agentID, bool online)
         {
-            FriendInfo[] friends = GetFriends(agentID);
+            FriendInfo[] friends = GetFriendsFromCache(agentID);
             if (friends.Length > 0)
             {
                 List<FriendInfo> friendList = new List<FriendInfo>();
                 foreach (FriendInfo fi in friends)
                 {
-                    if (((fi.MyFlags & 1) != 0) && (fi.TheirFlags != -1))
+                    if (((fi.MyFlags & (int)FriendRights.CanSeeOnline) != 0) && (fi.TheirFlags != -1))
                         friendList.Add(fi);
                 }
 
@@ -545,7 +557,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
                 m_log.DebugFormat("[FRIENDS]: {0} ({1}) offered friendship to {2} ({3})", principalID, client.FirstName + client.LastName, friendID, im.fromAgentName);
 
                 // Check that the friendship doesn't exist yet
-                FriendInfo[] finfos = GetFriends(principalID);
+                FriendInfo[] finfos = GetFriendsFromCache(principalID);
                 if (finfos != null)
                 {
                     FriendInfo f = GetFriend(finfos, friendID);
@@ -598,7 +610,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             return (account == null) ? "Unknown" : account.FirstName + " " + account.LastName;
         }
 
-        protected virtual void OnApproveFriendRequest(IClientAPI client, UUID agentID, UUID friendID, List<UUID> callingCardFolders)
+        protected virtual void OnApproveFriendRequest(IClientAPI client, UUID friendID, List<UUID> callingCardFolders)
         {
             m_log.DebugFormat("[FRIENDS]: {0} accepted friendship from {1}", client.AgentId, friendID);
 
@@ -616,7 +628,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             }
 
             // Update the local cache. 
-            CacheFriends(client);
+            RecacheFriends(client);
 
             //
             // Notify the friend
@@ -643,18 +655,18 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             }
         }
 
-        private void OnDenyFriendRequest(IClientAPI client, UUID agentID, UUID friendID, List<UUID> callingCardFolders)
+        private void OnDenyFriendRequest(IClientAPI client, UUID friendID, List<UUID> callingCardFolders)
         {
-            m_log.DebugFormat("[FRIENDS]: {0} denied friendship to {1}", agentID, friendID);
+            m_log.DebugFormat("[FRIENDS]: {0} denied friendship to {1}", client.AgentId, friendID);
 
-            DeleteFriendship(agentID, friendID);
+            DeleteFriendship(client.AgentId, friendID);
 
             //
             // Notify the friend
             //
 
             // Try local
-            if (LocalFriendshipDenied(agentID, client.Name, friendID))
+            if (LocalFriendshipDenied(client.AgentId, client.Name, friendID))
                 return;
 
             PresenceInfo[] friendSessions = PresenceService.GetAgents(new string[] { friendID.ToString() });
@@ -665,7 +677,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
                 {
                     GridRegion region = GridService.GetRegionByUUID(m_Scenes[0].RegionInfo.ScopeID, friendSession.RegionID);
                     if (region != null)
-                        m_FriendsSimConnector.FriendshipDenied(region, agentID, client.Name, friendID);
+                        m_FriendsSimConnector.FriendshipDenied(region, client.AgentId, client.Name, friendID);
                     else
                         m_log.WarnFormat("[FRIENDS]: Could not find region {0} in locating {1}", friendSession.RegionID, friendID);
                 }
@@ -678,7 +690,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
                 client.SendAlertMessage("Unable to terminate friendship on this sim.");
 
             // Update local cache
-            CacheFriends(client);
+            RecacheFriends(client);
 
             client.SendTerminateFriend(exfriendID);
 
@@ -702,23 +714,27 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             }            
         }
 
-        private void OnGrantUserRights(IClientAPI remoteClient, UUID requester, UUID target, int rights)
+        public void GrantRights(IClientAPI remoteClient, UUID friendID, int rights)
         {
-            m_log.DebugFormat("[FRIENDS MODULE]: User {0} changing rights to {1} for friend {2}", requester, rights, target);
+            UUID requester = remoteClient.AgentId;
 
-            FriendInfo[] friends = GetFriends(remoteClient.AgentId);
+            m_log.DebugFormat(
+                "[FRIENDS MODULE]: User {0} changing rights to {1} for friend {2}",
+                requester, rights, friendID);
+
+            FriendInfo[] friends = GetFriendsFromCache(requester);
             if (friends.Length == 0)
             {
                 return;
             }
 
             // Let's find the friend in this user's friend list
-            FriendInfo friend = GetFriend(friends, target);
+            FriendInfo friend = GetFriend(friends, friendID);
 
             if (friend != null) // Found it
             {
                 // Store it on the DB
-                if (!StoreRights(requester, target, rights))
+                if (!StoreRights(requester, friendID, rights))
                 {
                     remoteClient.SendAlertMessage("Unable to grant rights.");
                     return;
@@ -729,17 +745,17 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
                 friend.MyFlags = rights;
 
                 // Always send this back to the original client
-                remoteClient.SendChangeUserRights(requester, target, rights);
+                remoteClient.SendChangeUserRights(requester, friendID, rights);
 
                 //
                 // Notify the friend
                 //
 
                 // Try local
-                if (LocalGrantRights(requester, target, myFlags, rights))
+                if (LocalGrantRights(requester, friendID, myFlags, rights))
                     return;
 
-                PresenceInfo[] friendSessions = PresenceService.GetAgents(new string[] { target.ToString() });
+                PresenceInfo[] friendSessions = PresenceService.GetAgents(new string[] { friendID.ToString() });
                 if (friendSessions != null && friendSessions.Length > 0)
                 {
                     PresenceInfo friendSession = friendSessions[0];
@@ -748,12 +764,14 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
                         GridRegion region = GridService.GetRegionByUUID(m_Scenes[0].RegionInfo.ScopeID, friendSession.RegionID);
                         // TODO: You might want to send the delta to save the lookup
                         // on the other end!!
-                        m_FriendsSimConnector.GrantRights(region, requester, target, myFlags, rights);
+                        m_FriendsSimConnector.GrantRights(region, requester, friendID, myFlags, rights);
                     }
                 }
             }
             else
-                m_log.DebugFormat("[FRIENDS MODULE]: friend {0} not found for {1}", target, requester);
+            {
+                m_log.DebugFormat("[FRIENDS MODULE]: friend {0} not found for {1}", friendID, requester);
+            }
         }
 
         protected virtual FriendInfo GetFriend(FriendInfo[] friends, UUID friendID)
@@ -797,9 +815,8 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
                     ccm.CreateCallingCard(friendID, userID, UUID.Zero);
                 }
 
-
                 // Update the local cache
-                CacheFriends(friendClient);
+                RecacheFriends(friendClient);
 
                 // we're done
                 return true;
@@ -832,7 +849,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
                 // the friend in this sim as root agent
                 friendClient.SendTerminateFriend(exfriendID);
                 // update local cache
-                CacheFriends(friendClient);
+                RecacheFriends(friendClient);
                 // we're done
                 return true;
             }
@@ -891,20 +908,14 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
         #endregion
 
         #region Get / Set friends in several flavours
-        /// <summary>
-        /// Get friends from local cache only
-        /// </summary>
-        /// <param name="agentID"></param>
-        /// <returns>
-        /// An empty array if the user has no friends or friends have not been cached.
-        /// </returns>
-        protected FriendInfo[] GetFriends(UUID agentID)
+
+        public FriendInfo[] GetFriendsFromCache(UUID userID)
         {
             UserFriendData friendsData;
 
             lock (m_Friends)
             {
-                if (m_Friends.TryGetValue(agentID, out friendsData))
+                if (m_Friends.TryGetValue(userID, out friendsData))
                     return friendsData.Friends;
             }
 
@@ -922,23 +933,31 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             // Update local cache
             lock (m_Friends)
             {
-                FriendInfo[] friends = GetFriends(friendID);
+                FriendInfo[] friends = GetFriendsFromCache(friendID);
                 FriendInfo finfo = GetFriend(friends, userID);
                 finfo.TheirFlags = rights;
             }
         }
 
-        protected virtual FriendInfo[] GetFriendsFromService(IClientAPI client)
+        public virtual FriendInfo[] GetFriendsFromService(IClientAPI client)
         {
             return FriendsService.GetFriends(client.AgentId);
         }
 
-        /// <summary>
-        /// Are friends cached on this simulator for a particular user?
-        /// </summary>
-        /// <param name="userID"></param>
-        /// <returns></returns>
-        protected bool AreFriendsCached(UUID userID)
+        protected void RecacheFriends(IClientAPI client)
+        {
+            // FIXME: Ideally, we want to avoid doing this here since it sits the EventManager.OnMakeRootAgent event
+            // is on the critical path for transferring an avatar from one region to another.
+            UUID agentID = client.AgentId;
+            lock (m_Friends)
+            {
+                UserFriendData friendsData;
+                if (m_Friends.TryGetValue(agentID, out friendsData))
+                    friendsData.Friends = GetFriendsFromService(client);
+            }
+        }
+
+        public bool AreFriendsCached(UUID userID)
         {
             lock (m_Friends)
                 return m_Friends.ContainsKey(userID);
@@ -957,8 +976,8 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
 
         protected virtual void StoreFriendships(UUID agentID, UUID friendID)
         {
-            FriendsService.StoreFriend(agentID.ToString(), friendID.ToString(), 1);
-            FriendsService.StoreFriend(friendID.ToString(), agentID.ToString(), 1);
+            FriendsService.StoreFriend(agentID.ToString(), friendID.ToString(), (int)FriendRights.CanSeeOnline);
+            FriendsService.StoreFriend(friendID.ToString(), agentID.ToString(), (int)FriendRights.CanSeeOnline);
         }
 
         protected virtual bool DeleteFriendship(UUID agentID, UUID exfriendID)
@@ -969,61 +988,5 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
         }
 
         #endregion
-
-        protected void HandleFriendsShowCacheCommand(string module, string[] cmd)
-        {
-            if (cmd.Length != 5)
-            {
-                MainConsole.Instance.OutputFormat("Usage: friends show cache [<first-name> <last-name>]");
-                return;
-            }
-
-            string firstName = cmd[3];
-            string lastName = cmd[4];
-
-            IUserManagement umModule = m_Scenes[0].RequestModuleInterface<IUserManagement>();
-            UUID userId = umModule.GetUserIdByName(firstName, lastName);
-
-//            UserAccount ua
-//                = m_Scenes[0].UserAccountService.GetUserAccount(m_Scenes[0].RegionInfo.ScopeID, firstName, lastName);
-
-            if (userId == UUID.Zero)
-            {
-                MainConsole.Instance.OutputFormat("No such user as {0} {1}", firstName, lastName);
-                return;
-            }
-
-            if (!AreFriendsCached(userId))
-            {
-                MainConsole.Instance.OutputFormat("No friends cached on this simulator for {0} {1}", firstName, lastName);
-                return;
-            }
-
-            MainConsole.Instance.OutputFormat("Cached friends for {0} {1}:", firstName, lastName);
-
-            MainConsole.Instance.OutputFormat("UUID\n");
-
-            FriendInfo[] friends = GetFriends(userId);
-
-            foreach (FriendInfo friend in friends)
-            {
-//                MainConsole.Instance.OutputFormat(friend.PrincipalID.ToString());
-
-//                string friendFirstName, friendLastName;
-//
-//                UserAccount friendUa
-//                    = m_Scenes[0].UserAccountService.GetUserAccount(m_Scenes[0].RegionInfo.ScopeID, friend.PrincipalID);
-
-                UUID friendId;
-                string friendName;
-
-                if (UUID.TryParse(friend.Friend, out friendId))
-                    friendName = umModule.GetUserName(friendId);
-                else
-                    friendName = friend.Friend;
-
-                MainConsole.Instance.OutputFormat("{0} {1} {2}", friendName, friend.MyFlags, friend.TheirFlags);
-            }
-        }
     }
 }
diff --git a/OpenSim/Region/CoreModules/Avatar/Friends/HGFriendsModule.cs b/OpenSim/Region/CoreModules/Avatar/Friends/HGFriendsModule.cs
index 7bc3018..9a6d277 100644
--- a/OpenSim/Region/CoreModules/Avatar/Friends/HGFriendsModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Friends/HGFriendsModule.cs
@@ -105,12 +105,12 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
 
         #endregion
 
-        protected override void OnApproveFriendRequest(IClientAPI client, UUID agentID, UUID friendID, List<UUID> callingCardFolders)
+        protected override void OnApproveFriendRequest(IClientAPI client, UUID friendID, List<UUID> callingCardFolders)
         {
             // Update the local cache. Yes, we need to do it right here
             // because the HGFriendsService placed something on the DB
             // from under the sim
-            base.OnApproveFriendRequest(client, agentID, friendID, callingCardFolders);
+            base.OnApproveFriendRequest(client, friendID, callingCardFolders);
         }
 
         protected override bool CacheFriends(IClientAPI client)
@@ -121,7 +121,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             {
                 UUID agentID = client.AgentId;
                 // we do this only for the root agent
-                if (!client.SceneAgent.IsChildAgent)
+                if (m_Friends[agentID].Refcount == 1)
                 {
                     // We need to preload the user management cache with the names
                     // of foreign friends, just like we do with SOPs' creators
@@ -163,7 +163,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
                     UserAccount account = m_Scenes[0].UserAccountService.GetUserAccount(client.Scene.RegionInfo.ScopeID, client.AgentId);
                     if (account == null) // foreign
                     {
-                        FriendInfo[] friends = GetFriends(client.AgentId);
+                        FriendInfo[] friends = GetFriendsFromCache(client.AgentId);
                         foreach (FriendInfo f in friends)
                         {
                             client.SendChangeUserRights(new UUID(f.Friend), client.AgentId, f.TheirFlags);
@@ -300,8 +300,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             return null;
         }
 
-
-        protected override FriendInfo[] GetFriendsFromService(IClientAPI client)
+        public override FriendInfo[] GetFriendsFromService(IClientAPI client)
         {
 //            m_log.DebugFormat("[HGFRIENDS MODULE]: Entering GetFriendsFromService for {0}", client.Name);
             Boolean agentIsLocal = true;
@@ -346,7 +345,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
 
             if (agentIsLocal) // agent is local, friend is foreigner
             {
-                FriendInfo[] finfos = GetFriends(agentID);
+                FriendInfo[] finfos = GetFriendsFromCache(agentID);
                 FriendInfo finfo = GetFriend(finfos, friendID);
                 if (finfo != null)
                 {
@@ -426,14 +425,14 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
                 agentClientCircuit = ((Scene)(agentClient.Scene)).AuthenticateHandler.GetAgentCircuitData(agentClient.CircuitCode);
                 agentUUI = Util.ProduceUserUniversalIdentifier(agentClientCircuit);
                 agentFriendService = agentClientCircuit.ServiceURLs["FriendsServerURI"].ToString();
-                CacheFriends(agentClient);
+                RecacheFriends(agentClient);
             }
             if (friendClient != null)
             {
                 friendClientCircuit = ((Scene)(friendClient.Scene)).AuthenticateHandler.GetAgentCircuitData(friendClient.CircuitCode);
                 friendUUI = Util.ProduceUserUniversalIdentifier(friendClientCircuit);
                 friendFriendService = friendClientCircuit.ServiceURLs["FriendsServerURI"].ToString();
-                CacheFriends(friendClient);
+                RecacheFriends(friendClient);
             }
 
             m_log.DebugFormat("[HGFRIENDS MODULE] HG Friendship! thisUUI={0}; friendUUI={1}; foreignThisFriendService={2}; foreignFriendFriendService={3}",
@@ -453,7 +452,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
                 bool confirming = false;
                 if (friendUUI == string.Empty)
                 {
-                    finfos = GetFriends(agentID);
+                    finfos = GetFriendsFromCache(agentID);
                     foreach (FriendInfo finfo in finfos)
                     {
                         if (finfo.TheirFlags == -1)
@@ -546,7 +545,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             // Delete any previous friendship relations
             FriendInfo[] finfos = null;
             FriendInfo f = null;
-            finfos = GetFriends(a1);
+            finfos = GetFriendsFromCache(a1);
             if (finfos != null)
             {
                 f = GetFriend(finfos, a2);
@@ -558,7 +557,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
                 }
             }
 
-            finfos = GetFriends(a2);
+            finfos = GetFriendsFromCache(a2);
             if (finfos != null)
             {
                 f = GetFriend(finfos, a1);
@@ -595,7 +594,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             if (agentIsLocal) // agent is local, 'friend' is foreigner
             {
                 // We need to look for its information in the friends list itself
-                FriendInfo[] finfos = GetFriends(agentID);
+                FriendInfo[] finfos = GetFriendsFromCache(agentID);
                 FriendInfo finfo = GetFriend(finfos, exfriendID);
                 if (finfo != null)
                 {
@@ -639,7 +638,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
         private string GetUUI(UUID localUser, UUID foreignUser)
         {
             // Let's see if the user is here by any chance
-            FriendInfo[] finfos = GetFriends(localUser);
+            FriendInfo[] finfos = GetFriendsFromCache(localUser);
             if (finfos != EMPTY_FRIENDS) // friend is here, cool
             {
                 FriendInfo finfo = GetFriend(finfos, foreignUser);
diff --git a/OpenSim/Region/CoreModules/Avatar/Friends/Tests/FriendModuleTests.cs b/OpenSim/Region/CoreModules/Avatar/Friends/Tests/FriendModuleTests.cs
index 682fbab..45b4264 100644
--- a/OpenSim/Region/CoreModules/Avatar/Friends/Tests/FriendModuleTests.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Friends/Tests/FriendModuleTests.cs
@@ -30,6 +30,7 @@ using System.Collections.Generic;
 using Nini.Config;
 using NUnit.Framework;
 using OpenMetaverse;
+using OpenSim.Data.Null;
 using OpenSim.Framework;
 using OpenSim.Region.CoreModules.Avatar.Friends;
 using OpenSim.Region.Framework.Scenes;
@@ -44,9 +45,30 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends.Tests
         private FriendsModule m_fm;
         private TestScene m_scene;
 
+        [TestFixtureSetUp]
+        public void FixtureInit()
+        {
+            // Don't allow tests to be bamboozled by asynchronous events.  Execute everything on the same thread.
+            Util.FireAndForgetMethod = FireAndForgetMethod.RegressionTest;
+        }
+
+        [TestFixtureTearDown]
+        public void TearDown()
+        {
+            // We must set this back afterwards, otherwise later tests will fail since they're expecting multiple
+            // threads.  Possibly, later tests should be rewritten so none of them require async stuff (which regression
+            // tests really shouldn't).
+            Util.FireAndForgetMethod = Util.DefaultFireAndForgetMethod;
+        }
+
         [SetUp]
         public void Init()
         {
+            // We must clear friends data between tests since Data.Null holds it in static properties.  This is necessary
+            // so that different services and simulator can share the data in standalone mode.  This is pretty horrible
+            // effectively the statics are global variables.
+            NullFriendsData.Clear();
+                
             IConfigSource config = new IniConfigSource();
             config.AddConfig("Modules");
             // Not strictly necessary since FriendsModule assumes it is the default (!)
@@ -62,7 +84,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends.Tests
         }
 
         [Test]
-        public void TestNoFriends()
+        public void TestLoginWithNoFriends()
         {
             TestHelpers.InMethod();
 //            log4net.Config.XmlConfigurator.Configure();
@@ -76,6 +98,76 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends.Tests
         }
 
         [Test]
+        public void TestLoginWithOfflineFriends()
+        {
+            TestHelpers.InMethod();
+//            log4net.Config.XmlConfigurator.Configure();
+
+            UUID user1Id = TestHelpers.ParseTail(0x1);
+            UUID user2Id = TestHelpers.ParseTail(0x2);
+
+//            UserAccountHelpers.CreateUserWithInventory(m_scene, user1Id);
+//            UserAccountHelpers.CreateUserWithInventory(m_scene, user2Id);
+//
+//            m_fm.AddFriendship(user1Id, user2Id);
+
+            ScenePresence sp1 = SceneHelpers.AddScenePresence(m_scene, user1Id);
+            ScenePresence sp2 = SceneHelpers.AddScenePresence(m_scene, user2Id);
+
+            m_fm.AddFriendship(sp1.ControllingClient, user2Id);
+
+            // Not necessary for this test.  CanSeeOnline is automatically granted.
+//            m_fm.GrantRights(sp1.ControllingClient, user2Id, (int)FriendRights.CanSeeOnline);
+
+            // We must logout from the client end so that the presence service is correctly updated by the presence
+            // detector.  This is listening to the OnConnectionClosed event on the client.
+            ((TestClient)sp1.ControllingClient).Logout();
+            ((TestClient)sp2.ControllingClient).Logout();
+//            m_scene.RemoveClient(sp1.UUID, true);
+//            m_scene.RemoveClient(sp2.UUID, true);
+
+            ScenePresence sp1Redux = SceneHelpers.AddScenePresence(m_scene, user1Id);
+
+            // We don't expect to receive notifications of offline friends on login, just online.
+            Assert.That(((TestClient)sp1Redux.ControllingClient).ReceivedOfflineNotifications.Count, Is.EqualTo(0));
+            Assert.That(((TestClient)sp1Redux.ControllingClient).ReceivedOnlineNotifications.Count, Is.EqualTo(0));
+        }
+
+        [Test]
+        public void TestLoginWithOnlineFriends()
+        {
+            TestHelpers.InMethod();
+//            log4net.Config.XmlConfigurator.Configure();
+
+            UUID user1Id = TestHelpers.ParseTail(0x1);
+            UUID user2Id = TestHelpers.ParseTail(0x2);
+
+//            UserAccountHelpers.CreateUserWithInventory(m_scene, user1Id);
+//            UserAccountHelpers.CreateUserWithInventory(m_scene, user2Id);
+//
+//            m_fm.AddFriendship(user1Id, user2Id);
+
+            ScenePresence sp1 = SceneHelpers.AddScenePresence(m_scene, user1Id);
+            ScenePresence sp2 = SceneHelpers.AddScenePresence(m_scene, user2Id);
+
+            m_fm.AddFriendship(sp1.ControllingClient, user2Id);
+
+            // Not necessary for this test.  CanSeeOnline is automatically granted.
+//            m_fm.GrantRights(sp1.ControllingClient, user2Id, (int)FriendRights.CanSeeOnline);
+
+            // We must logout from the client end so that the presence service is correctly updated by the presence
+            // detector.  This is listening to the OnConnectionClosed event on the client.
+//            ((TestClient)sp1.ControllingClient).Logout();
+            ((TestClient)sp2.ControllingClient).Logout();
+//            m_scene.RemoveClient(user2Id, true);
+
+            ScenePresence sp2Redux = SceneHelpers.AddScenePresence(m_scene, user2Id);
+
+            Assert.That(((TestClient)sp2Redux.ControllingClient).ReceivedOfflineNotifications.Count, Is.EqualTo(0));
+            Assert.That(((TestClient)sp2Redux.ControllingClient).ReceivedOnlineNotifications.Count, Is.EqualTo(1));
+        }
+
+        [Test]
         public void TestAddFriendshipWhileOnline()
         {
             TestHelpers.InMethod();
diff --git a/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs b/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs
index 192d55f..aa99692 100644
--- a/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs
@@ -966,6 +966,30 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
                 }
             }
 
+            int primcount = 0;
+            foreach (SceneObjectGroup g in objlist)
+                primcount += g.PrimCount;
+
+            if (!m_Scene.Permissions.CanRezObject(
+                primcount, remoteClient.AgentId, pos)
+                && !isAttachment)
+            {
+                // The client operates in no fail mode. It will
+                // have already removed the item from the folder
+                // if it's no copy.
+                // Put it back if it's not an attachment
+                //
+                if (((item.CurrentPermissions & (uint)PermissionMask.Copy) == 0) && (!isAttachment))
+                    remoteClient.SendBulkUpdateInventory(item);
+
+                ILandObject land = m_Scene.LandChannel.GetLandObject(pos.X, pos.Y);
+                remoteClient.SendAlertMessage(string.Format(
+                    "Can't rez object '{0}' at <{1:F3}, {2:F3}, {3:F3}> on parcel '{4}' in region {5}.",
+                    item.Name, pos.X, pos.Y, pos.Z, land != null ? land.LandData.Name : "Unknown", m_Scene.RegionInfo.RegionName));
+
+                return false;
+            }
+
             for (int i = 0; i < objlist.Count; i++)
             {
                 SceneObjectGroup so = objlist[i];
diff --git a/OpenSim/Region/CoreModules/Scripting/WorldComm/WorldCommModule.cs b/OpenSim/Region/CoreModules/Scripting/WorldComm/WorldCommModule.cs
index ef9b4e0..176c86d 100644
--- a/OpenSim/Region/CoreModules/Scripting/WorldComm/WorldCommModule.cs
+++ b/OpenSim/Region/CoreModules/Scripting/WorldComm/WorldCommModule.cs
@@ -319,7 +319,7 @@ namespace OpenSim.Region.CoreModules.Scripting.WorldComm
                 // Send message to avatar
                 if (channel == 0)
                 {
-                    m_scene.SimChatBroadcast(Utils.StringToBytes(msg), ChatTypeEnum.Owner, 0, pos, name, id, false);
+                    m_scene.SimChatBroadcast(Utils.StringToBytes(msg), ChatTypeEnum.Broadcast, 0, pos, name, id, false);
                 }
 
                 List<SceneObjectGroup> attachments = sp.GetAttachments();
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Presence/PresenceDetector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Presence/PresenceDetector.cs
index e2e383f..ccfbf78 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Presence/PresenceDetector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Presence/PresenceDetector.cs
@@ -27,14 +27,12 @@
 using System;
 using System.Collections.Generic;
 using System.Reflection;
-
+using log4net;
+using OpenMetaverse;
 using OpenSim.Framework;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Services.Interfaces;
 
-using OpenMetaverse;
-using log4net;
-
 namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Presence
 {
     public class PresenceDetector 
@@ -97,7 +95,6 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Presence
 //                m_log.DebugFormat("[PRESENCE DETECTOR]: Detected client logout {0} in {1}", client.AgentId, client.Scene.RegionInfo.RegionName);
                 m_PresenceService.LogoutAgent(client.SessionId);
             }
-
         }
     }
-}
+}
\ No newline at end of file
diff --git a/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs b/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs
index 4a654a3..82ccaf8 100644
--- a/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs
+++ b/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs
@@ -487,7 +487,7 @@ namespace OpenSim.Region.CoreModules.World.Permissions
             return false;
         }
 
-        protected bool IsFriendWithPerms(UUID user,UUID objectOwner)
+        protected bool IsFriendWithPerms(UUID user, UUID objectOwner)
         {            
             if (user == UUID.Zero)
                 return false;
@@ -495,11 +495,8 @@ namespace OpenSim.Region.CoreModules.World.Permissions
             if (m_friendsModule == null)
                 return false;
 
-            uint friendPerms = m_friendsModule.GetFriendPerms(user, objectOwner);
-            if ((friendPerms & (uint)FriendRights.CanModifyObjects) != 0)
-                return true;
-
-            return false;
+            int friendPerms = m_friendsModule.GetRightsGrantedByFriend(user, objectOwner);
+            return (friendPerms & (int)FriendRights.CanModifyObjects) != 0;
         }
 
         protected bool IsEstateManager(UUID user)
@@ -508,6 +505,7 @@ namespace OpenSim.Region.CoreModules.World.Permissions
         
             return m_scene.RegionInfo.EstateSettings.IsEstateManager(user);
         }
+
 #endregion
 
         public bool PropagatePermissions()
diff --git a/OpenSim/Region/CoreModules/World/Vegetation/VegetationModule.cs b/OpenSim/Region/CoreModules/World/Vegetation/VegetationModule.cs
index ab8e1bf..f5f35bb 100644
--- a/OpenSim/Region/CoreModules/World/Vegetation/VegetationModule.cs
+++ b/OpenSim/Region/CoreModules/World/Vegetation/VegetationModule.cs
@@ -79,7 +79,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Vegetation
             }
             
             SceneObjectGroup sceneObject = new SceneObjectGroup(ownerID, pos, rot, shape);
-            SceneObjectPart rootPart = sceneObject.GetChildPart(sceneObject.UUID);
+            SceneObjectPart rootPart = sceneObject.GetPart(sceneObject.UUID);
             
             // if grass or tree, make phantom
             //rootPart.TrimPermissions();
diff --git a/OpenSim/Region/Framework/Interfaces/ICallingCardModule.cs b/OpenSim/Region/Framework/Interfaces/ICallingCardModule.cs
new file mode 100644
index 0000000..69682ac
--- /dev/null
+++ b/OpenSim/Region/Framework/Interfaces/ICallingCardModule.cs
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Collections.Generic;
+using System.Text;
+using OpenMetaverse;
+using OpenSim.Framework;
+
+namespace OpenSim.Framework
+{
+    public interface ICallingCardModule
+    {
+        UUID CreateCallingCard(UUID userID, UUID creatorID, UUID folderID);
+    }
+}
diff --git a/OpenSim/Region/Framework/Interfaces/IFriendsModule.cs b/OpenSim/Region/Framework/Interfaces/IFriendsModule.cs
index 061799e..7e87006 100644
--- a/OpenSim/Region/Framework/Interfaces/IFriendsModule.cs
+++ b/OpenSim/Region/Framework/Interfaces/IFriendsModule.cs
@@ -25,15 +25,32 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+using System.Collections.Generic;
 using OpenMetaverse;
 using OpenSim.Framework;
-using System.Collections.Generic;
+using FriendInfo = OpenSim.Services.Interfaces.FriendInfo;
 
 namespace OpenSim.Region.Framework.Interfaces
 {
     public interface IFriendsModule
     {
         /// <summary>
+        /// Are friends cached on this simulator for a particular user?
+        /// </summary>
+        /// <param name="userID"></param>
+        /// <returns></returns>
+        bool AreFriendsCached(UUID userID);
+
+        /// <summary>
+        /// Get friends from local cache only
+        /// </summary>
+        /// <param name="userID"></param>
+        /// <returns>
+        /// An empty array if the user has no friends or friends have not been cached.
+        /// </returns>
+        FriendInfo[] GetFriendsFromCache(UUID userID);
+
+        /// <summary>
         /// Add a friendship between two users.
         /// </summary>
         /// <remarks>
@@ -55,7 +72,27 @@ namespace OpenSim.Region.Framework.Interfaces
         /// <param name="exFriendID"></param>
         void RemoveFriendship(IClientAPI client, UUID exFriendID);
 
-        uint GetFriendPerms(UUID PrincipalID, UUID FriendID);
+        /// <summary>
+        /// Get permissions granted by a friend.
+        /// </summary>
+        /// <param name="userID">The user.</param>
+        /// <param name="friendID">The friend that granted.</param>
+        /// <returns>The permissions.  These come from the FriendRights enum.</returns>
+        int GetRightsGrantedByFriend(UUID userID, UUID friendID);
+
+        /// <summary>
+        /// Grant permissions for a friend.
+        /// </summary>
+        /// <remarks>
+        /// This includes giving them the ability to see when the user is online and permission to edit the user's
+        /// objects.
+        /// Granting lower permissions than the friend currently has will rescind the extra permissions.
+        /// </remarks>
+        /// <param name="remoteClient">The user granting the permissions.</param>
+        /// <param name="friendID">The friend.</param>
+        /// <param name="perms">These come from the FriendRights enum.</param>
+        void GrantRights(IClientAPI remoteClient, UUID friendID, int perms);
+
         bool SendFriendsOnlineIfNeeded(IClientAPI client);
     }
-}
+}
\ No newline at end of file
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index cf3270d..539ca14 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -1883,7 +1883,7 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 AddRestoredSceneObject(group, true, true);
                 EventManager.TriggerOnSceneObjectLoaded(group);
-                SceneObjectPart rootPart = group.GetChildPart(group.UUID);
+                SceneObjectPart rootPart = group.GetPart(group.UUID);
                 rootPart.Flags &= ~PrimFlags.Scripted;
                 rootPart.TrimPermissions();
 
@@ -2031,10 +2031,16 @@ namespace OpenSim.Region.Framework.Scenes
             if (Permissions.CanRezObject(1, ownerID, pos))
             {
                 // rez ON the ground, not IN the ground
-               // pos.Z += 0.25F; The rez point should now be correct so that its not in the ground
+                // pos.Z += 0.25F; The rez point should now be correct so that its not in the ground
 
                 AddNewPrim(ownerID, groupID, pos, rot, shape);
             }
+            else
+            {
+                IClientAPI client = null;
+                if (TryGetClient(ownerID, out client))
+                    client.SendAlertMessage("You cannot create objects here.");
+            }
         }
 
         public virtual SceneObjectGroup AddNewPrim(
@@ -4348,7 +4354,7 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 if (ent is SceneObjectGroup)
                 {
-                    SceneObjectPart part = ((SceneObjectGroup)ent).GetChildPart(((SceneObjectGroup)ent).UUID);
+                    SceneObjectPart part = ((SceneObjectGroup)ent).GetPart(((SceneObjectGroup)ent).UUID);
                     if (part != null)
                     {
                         if (part.Name == cmdparams[2])
diff --git a/OpenSim/Region/Framework/Scenes/SceneGraph.cs b/OpenSim/Region/Framework/Scenes/SceneGraph.cs
index ccc3f32..9fdbc54 100644
--- a/OpenSim/Region/Framework/Scenes/SceneGraph.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneGraph.cs
@@ -941,7 +941,7 @@ namespace OpenSim.Region.Framework.Scenes
 
             if (sog != null)
             {
-                if (sog.HasChildPrim(localID))
+                if (sog.ContainsPart(localID))
                 {
 //                    m_log.DebugFormat(
 //                        "[SCENE GRAPH]: Found scene object {0} {1} {2} containing part with local id {3} in {4}.  Returning.",
@@ -969,7 +969,7 @@ namespace OpenSim.Region.Framework.Scenes
                 if (ent is SceneObjectGroup)
                 {
                     sog = (SceneObjectGroup)ent;
-                    if (sog.HasChildPrim(localID))
+                    if (sog.ContainsPart(localID))
                     {
                         lock (SceneObjectGroupsByLocalPartID)
                             SceneObjectGroupsByLocalPartID[localID] = sog;
@@ -1007,7 +1007,7 @@ namespace OpenSim.Region.Framework.Scenes
                 if (ent is SceneObjectGroup)
                 {
                     sog = (SceneObjectGroup)ent;
-                    if (sog.HasChildPrim(fullID))
+                    if (sog.ContainsPart(fullID))
                     {
                         lock (SceneObjectGroupsByFullPartID)
                             SceneObjectGroupsByFullPartID[fullID] = sog;
@@ -1096,7 +1096,7 @@ namespace OpenSim.Region.Framework.Scenes
             SceneObjectGroup group = GetGroupByPrim(localID);
             if (group == null)
                 return null;
-            return group.GetChildPart(localID);
+            return group.GetPart(localID);
         }
         
         /// <summary>
@@ -1143,7 +1143,7 @@ namespace OpenSim.Region.Framework.Scenes
             SceneObjectGroup group = GetGroupByPrim(fullID);
             if (group == null)
                 return null;
-            return group.GetChildPart(fullID);
+            return group.GetPart(fullID);
         }
 
         /// <summary>
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.Inventory.cs b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.Inventory.cs
index f3660a5..2effa25 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.Inventory.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.Inventory.cs
@@ -92,7 +92,7 @@ namespace OpenSim.Region.Framework.Scenes
             
             UUID newItemId = (copyItemID != UUID.Zero) ? copyItemID : item.ID;
 
-            SceneObjectPart part = GetChildPart(localID);
+            SceneObjectPart part = GetPart(localID);
             if (part != null)
             {
                 TaskInventoryItem taskItem = new TaskInventoryItem();
@@ -166,7 +166,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// <returns>null if the item does not exist</returns>
         public TaskInventoryItem GetInventoryItem(uint primID, UUID itemID)
         {
-            SceneObjectPart part = GetChildPart(primID);
+            SceneObjectPart part = GetPart(primID);
             if (part != null)
             {
                 return part.Inventory.GetInventoryItem(itemID);
@@ -190,7 +190,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// <returns>false if the item did not exist, true if the update occurred succesfully</returns>
         public bool UpdateInventoryItem(TaskInventoryItem item)
         {
-            SceneObjectPart part = GetChildPart(item.ParentPartID);
+            SceneObjectPart part = GetPart(item.ParentPartID);
             if (part != null)
             {
                 part.Inventory.UpdateInventoryItem(item);
@@ -210,7 +210,7 @@ namespace OpenSim.Region.Framework.Scenes
 
         public int RemoveInventoryItem(uint localID, UUID itemID)
         {
-            SceneObjectPart part = GetChildPart(localID);
+            SceneObjectPart part = GetPart(localID);
             if (part != null)
             {
                 int type = part.Inventory.RemoveInventoryItem(itemID);
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
index 90ad098..11fd721 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
@@ -412,6 +412,24 @@ namespace OpenSim.Region.Framework.Scenes
             return m_parts.ContainsKey(partID);
         }
 
+        /// <summary>
+        /// Does this group contain the given part?
+        /// should be able to remove these methods once we have a entity index in scene
+        /// </summary>
+        /// <param name="localID"></param>
+        /// <returns></returns>
+        public bool ContainsPart(uint localID)
+        {
+            SceneObjectPart[] parts = m_parts.GetArray();
+            for (int i = 0; i < parts.Length; i++)
+            {
+                if (parts[i].LocalId == localID)
+                    return true;
+            }
+
+            return false;
+        }
+
         /// <value>
         /// The root part of this scene object
         /// </value>
@@ -1636,7 +1654,7 @@ namespace OpenSim.Region.Framework.Scenes
 
         public UUID GetPartsFullID(uint localID)
         {
-            SceneObjectPart part = GetChildPart(localID);
+            SceneObjectPart part = GetPart(localID);
             if (part != null)
             {
                 return part.UUID;
@@ -1652,7 +1670,7 @@ namespace OpenSim.Region.Framework.Scenes
             }
             else
             {
-                SceneObjectPart part = GetChildPart(localId);
+                SceneObjectPart part = GetPart(localId);
                 OnGrabPart(part, offsetPos, remoteClient);
             }
         }
@@ -2513,8 +2531,8 @@ namespace OpenSim.Region.Framework.Scenes
         /// Get a part with a given UUID
         /// </summary>
         /// <param name="primID"></param>
-        /// <returns>null if a child part with the primID was not found</returns>
-        public SceneObjectPart GetChildPart(UUID primID)
+        /// <returns>null if a part with the primID was not found</returns>
+        public SceneObjectPart GetPart(UUID primID)
         {
             SceneObjectPart childPart;
             m_parts.TryGetValue(primID, out childPart);
@@ -2525,8 +2543,8 @@ namespace OpenSim.Region.Framework.Scenes
         /// Get a part with a given local ID
         /// </summary>
         /// <param name="localID"></param>
-        /// <returns>null if a child part with the local ID was not found</returns>
-        public SceneObjectPart GetChildPart(uint localID)
+        /// <returns>null if a part with the local ID was not found</returns>
+        public SceneObjectPart GetPart(uint localID)
         {
             SceneObjectPart[] parts = m_parts.GetArray();
             for (int i = 0; i < parts.Length; i++)
@@ -2538,35 +2556,6 @@ namespace OpenSim.Region.Framework.Scenes
             return null;
         }
 
-        /// <summary>
-        /// Does this group contain the child prim
-        /// should be able to remove these methods once we have a entity index in scene
-        /// </summary>
-        /// <param name="primID"></param>
-        /// <returns></returns>
-        public bool HasChildPrim(UUID primID)
-        {
-            return m_parts.ContainsKey(primID);
-        }
-
-        /// <summary>
-        /// Does this group contain the child prim
-        /// should be able to remove these methods once we have a entity index in scene
-        /// </summary>
-        /// <param name="localID"></param>
-        /// <returns></returns>
-        public bool HasChildPrim(uint localID)
-        {
-            SceneObjectPart[] parts = m_parts.GetArray();
-            for (int i = 0; i < parts.Length; i++)
-            {
-                if (parts[i].LocalId == localID)
-                    return true;
-            }
-
-            return false;
-        }
-
         #endregion
 
         #region Packet Handlers
@@ -2720,7 +2709,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// <returns>The object group of the newly delinked prim.  Null if part could not be found</returns>
         public SceneObjectGroup DelinkFromGroup(uint partID, bool sendEvents)
         {
-            SceneObjectPart linkPart = GetChildPart(partID);
+            SceneObjectPart linkPart = GetPart(partID);
 
             if (linkPart != null)
             {
@@ -3024,7 +3013,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="localID"></param>
         public void SetPartName(string name, uint localID)
         {
-            SceneObjectPart part = GetChildPart(localID);
+            SceneObjectPart part = GetPart(localID);
             if (part != null)
             {
                 part.Name = name;
@@ -3033,7 +3022,7 @@ namespace OpenSim.Region.Framework.Scenes
 
         public void SetPartDescription(string des, uint localID)
         {
-            SceneObjectPart part = GetChildPart(localID);
+            SceneObjectPart part = GetPart(localID);
             if (part != null)
             {
                 part.Description = des;
@@ -3042,7 +3031,7 @@ namespace OpenSim.Region.Framework.Scenes
 
         public void SetPartText(string text, uint localID)
         {
-            SceneObjectPart part = GetChildPart(localID);
+            SceneObjectPart part = GetPart(localID);
             if (part != null)
             {
                 part.SetText(text);
@@ -3051,7 +3040,7 @@ namespace OpenSim.Region.Framework.Scenes
 
         public void SetPartText(string text, UUID partID)
         {
-            SceneObjectPart part = GetChildPart(partID);
+            SceneObjectPart part = GetPart(partID);
             if (part != null)
             {
                 part.SetText(text);
@@ -3060,7 +3049,7 @@ namespace OpenSim.Region.Framework.Scenes
 
         public string GetPartName(uint localID)
         {
-            SceneObjectPart part = GetChildPart(localID);
+            SceneObjectPart part = GetPart(localID);
             if (part != null)
             {
                 return part.Name;
@@ -3070,7 +3059,7 @@ namespace OpenSim.Region.Framework.Scenes
 
         public string GetPartDescription(uint localID)
         {
-            SceneObjectPart part = GetChildPart(localID);
+            SceneObjectPart part = GetPart(localID);
             if (part != null)
             {
                 return part.Description;
@@ -3088,7 +3077,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="SetVolumeDetect"></param>
         public void UpdatePrimFlags(uint localID, bool UsePhysics, bool SetTemporary, bool SetPhantom, bool SetVolumeDetect)
         {
-            SceneObjectPart selectionPart = GetChildPart(localID);
+            SceneObjectPart selectionPart = GetPart(localID);
 
             if (SetTemporary && Scene != null)
             {
@@ -3148,7 +3137,7 @@ namespace OpenSim.Region.Framework.Scenes
 
         public void UpdateExtraParam(uint localID, ushort type, bool inUse, byte[] data)
         {
-            SceneObjectPart part = GetChildPart(localID);
+            SceneObjectPart part = GetPart(localID);
             if (part != null)
             {
                 part.UpdateExtraParam(type, inUse, data);
@@ -3173,7 +3162,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="textureEntry"></param>
         public void UpdateTextureEntry(uint localID, byte[] textureEntry)
         {
-            SceneObjectPart part = GetChildPart(localID);
+            SceneObjectPart part = GetPart(localID);
             if (part != null)
             {
                 part.UpdateTextureEntry(textureEntry);
@@ -3205,7 +3194,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="shapeBlock"></param>
         public void UpdateShape(ObjectShapePacket.ObjectDataBlock shapeBlock, uint localID)
         {
-            SceneObjectPart part = GetChildPart(localID);
+            SceneObjectPart part = GetPart(localID);
             if (part != null)
             {
                 part.UpdateShape(shapeBlock);
@@ -3395,7 +3384,7 @@ namespace OpenSim.Region.Framework.Scenes
 
         public void UpdateSinglePosition(Vector3 pos, uint localID)
         {
-            SceneObjectPart part = GetChildPart(localID);
+            SceneObjectPart part = GetPart(localID);
 
             if (part != null)
             {
@@ -3508,7 +3497,8 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="localID"></param>
         public void UpdateSingleRotation(Quaternion rot, uint localID)
         {
-            SceneObjectPart part = GetChildPart(localID);
+            SceneObjectPart part = GetPart(localID);
+
             SceneObjectPart[] parts = m_parts.GetArray();
 
             if (part != null)
@@ -3537,7 +3527,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="localID"></param>
         public void UpdateSingleRotation(Quaternion rot, Vector3 pos, uint localID)
         {
-            SceneObjectPart part = GetChildPart(localID);
+            SceneObjectPart part = GetPart(localID);
             if (part != null)
             {
                 if (m_rootPart.PhysActor != null)
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
index ac44ce9..a2649ee 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
@@ -815,7 +815,7 @@ namespace OpenSim.Region.Framework.Scenes
 
             group.ResetIDs();
 
-            SceneObjectPart rootPart = group.GetChildPart(group.UUID);
+            SceneObjectPart rootPart = group.GetPart(group.UUID);
 
             // Since renaming the item in the inventory does not affect the name stored
             // in the serialization, transfer the correct name from the inventory to the
diff --git a/OpenSim/Region/OptionalModules/Avatar/Friends/FriendsCommandsModule.cs b/OpenSim/Region/OptionalModules/Avatar/Friends/FriendsCommandsModule.cs
new file mode 100644
index 0000000..e68f9d0
--- /dev/null
+++ b/OpenSim/Region/OptionalModules/Avatar/Friends/FriendsCommandsModule.cs
@@ -0,0 +1,189 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using log4net;
+using Mono.Addins;
+using NDesk.Options;
+using Nini.Config;
+using OpenMetaverse;
+using OpenSim.Framework;
+using OpenSim.Framework.Console;
+using OpenSim.Framework.Statistics;
+using OpenSim.Region.ClientStack.LindenUDP;
+using OpenSim.Region.CoreModules.Avatar.Friends;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Services.Interfaces;
+using FriendInfo = OpenSim.Services.Interfaces.FriendInfo;
+
+namespace OpenSim.Region.OptionalModules.Avatar.Friends
+{
+    /// <summary>
+    /// A module that just holds commands for inspecting avatar appearance.
+    /// </summary>
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "FriendsCommandModule")]
+    public class FriendsCommandsModule : ISharedRegionModule
+    {
+//        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        private Scene m_scene;
+        private IFriendsModule m_friendsModule;
+        private IUserManagement m_userManagementModule;
+
+//        private IAvatarFactoryModule m_avatarFactory;
+        
+        public string Name { get { return "Appearance Information Module"; } }        
+        
+        public Type ReplaceableInterface { get { return null; } }
+        
+        public void Initialise(IConfigSource source)
+        {
+//            m_log.DebugFormat("[FRIENDS COMMAND MODULE]: INITIALIZED MODULE");
+        }
+        
+        public void PostInitialise()
+        {
+//            m_log.DebugFormat("[FRIENDS COMMAND MODULE]: POST INITIALIZED MODULE");
+        }
+        
+        public void Close()
+        {
+//            m_log.DebugFormat("[FRIENDS COMMAND MODULE]: CLOSED MODULE");
+        }
+        
+        public void AddRegion(Scene scene)
+        {
+//            m_log.DebugFormat("[FRIENDS COMMANDO MODULE]: REGION {0} ADDED", scene.RegionInfo.RegionName);
+        }
+        
+        public void RemoveRegion(Scene scene)
+        {
+//            m_log.DebugFormat("[FRIENDS COMMAND MODULE]: REGION {0} REMOVED", scene.RegionInfo.RegionName);
+        }
+
+        public void RegionLoaded(Scene scene)
+        {
+//            m_log.DebugFormat("[APPEARANCE INFO MODULE]: REGION {0} LOADED", scene.RegionInfo.RegionName);
+
+            if (m_scene == null)
+                m_scene = scene;
+
+            m_friendsModule = m_scene.RequestModuleInterface<IFriendsModule>();
+            m_userManagementModule = m_scene.RequestModuleInterface<IUserManagement>();
+
+            if (m_friendsModule != null && m_userManagementModule != null)
+            {
+                m_scene.AddCommand(
+                    "Friends", this, "friends show",
+                    "friends show [--cache] <first-name> <last-name>",
+                    "Show the friends for the given user if they exist.\n",
+                    "The --cache option will show locally cached information for that user.",
+                    HandleFriendsShowCommand);
+            }
+        }
+
+        protected void HandleFriendsShowCommand(string module, string[] cmd)
+        {
+            Dictionary<string, object> options = new Dictionary<string, object>();
+            OptionSet optionSet = new OptionSet().Add("c|cache", delegate (string v) { options["cache"] = v != null; });
+
+            List<string> mainParams = optionSet.Parse(cmd);
+
+            if (mainParams.Count != 4)
+            {
+                MainConsole.Instance.OutputFormat("Usage: friends show [--cache] <first-name> <last-name>");
+                return;
+            }
+
+            string firstName = mainParams[2];
+            string lastName = mainParams[3];
+
+            UUID userId = m_userManagementModule.GetUserIdByName(firstName, lastName);
+
+//            UserAccount ua
+//                = m_Scenes[0].UserAccountService.GetUserAccount(m_Scenes[0].RegionInfo.ScopeID, firstName, lastName);
+
+            if (userId == UUID.Zero)
+            {
+                MainConsole.Instance.OutputFormat("No such user as {0} {1}", firstName, lastName);
+                return;
+            }
+
+            FriendInfo[] friends;
+
+            if (options.ContainsKey("cache"))
+            {
+                if (!m_friendsModule.AreFriendsCached(userId))
+                {
+                    MainConsole.Instance.OutputFormat("No friends cached on this simulator for {0} {1}", firstName, lastName);
+                    return;
+                }
+                else
+                {
+                    friends = m_friendsModule.GetFriendsFromCache(userId);
+                }
+            }
+            else
+            {
+                // FIXME: We're forced to do this right now because IFriendsService has no region connectors.  We can't
+                // just expose FriendsModule.GetFriendsFromService() because it forces an IClientAPI requirement that
+                // can't currently be changed because of HGFriendsModule code that takes the scene from the client.
+                friends = ((FriendsModule)m_friendsModule).FriendsService.GetFriends(userId);
+            }
+
+            MainConsole.Instance.OutputFormat("Friends for {0} {1} {2}:", firstName, lastName, userId);
+
+            MainConsole.Instance.OutputFormat("UUID, Name, MyFlags, TheirFlags");
+
+            foreach (FriendInfo friend in friends)
+            {
+//                MainConsole.Instance.OutputFormat(friend.PrincipalID.ToString());
+
+//                string friendFirstName, friendLastName;
+//
+//                UserAccount friendUa
+//                    = m_Scenes[0].UserAccountService.GetUserAccount(m_Scenes[0].RegionInfo.ScopeID, friend.PrincipalID);
+
+                UUID friendId;
+                string friendName;
+
+                if (UUID.TryParse(friend.Friend, out friendId))
+                    friendName = m_userManagementModule.GetUserName(friendId);
+                else
+                    friendName = friend.Friend;
+
+                MainConsole.Instance.OutputFormat(
+                    "{0} {1} {2} {3}", friend.Friend, friendName, friend.MyFlags, friend.TheirFlags);
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/OpenSim/Region/OptionalModules/World/TreePopulator/TreePopulatorModule.cs b/OpenSim/Region/OptionalModules/World/TreePopulator/TreePopulatorModule.cs
index a17eb41..51b0592 100644
--- a/OpenSim/Region/OptionalModules/World/TreePopulator/TreePopulatorModule.cs
+++ b/OpenSim/Region/OptionalModules/World/TreePopulator/TreePopulatorModule.cs
@@ -510,7 +510,7 @@ namespace OpenSim.Region.OptionalModules.World.TreePopulator
             }
 
             SceneObjectGroup sceneObject = new SceneObjectGroup(ownerID, pos, rot, shape);
-            SceneObjectPart rootPart = sceneObject.GetChildPart(sceneObject.UUID);
+            SceneObjectPart rootPart = sceneObject.GetPart(sceneObject.UUID);
 
             rootPart.AddFlag(PrimFlags.Phantom);
 
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index 4d7c40e..edfc0ef 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -4214,7 +4214,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             World.ForEachRootScenePresence(delegate(ScenePresence presence)
             {
                 SceneObjectPart sitPart = presence.ParentPart;
-                if (sitPart != null && m_host.ParentGroup.HasChildPrim(sitPart.LocalId))
+                if (sitPart != null && m_host.ParentGroup.ContainsPart(sitPart.LocalId))
                     nametable.Add(presence.ControllingClient.Name);
             });