Merge branch 'SledjChisl'

6 files changed, 185 insertions, 68 deletions

diff --git a/OpenSim/Region/CoreModules/Avatar/Friends/CallingCardModule.cs b/OpenSim/Region/CoreModules/Avatar/Friends/CallingCardModule.cs
index eb23e83..4a55a7e 100644
--- a/OpenSim/Region/CoreModules/Avatar/Friends/CallingCardModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Friends/CallingCardModule.cs
@@ -118,7 +118,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
                 // If we're in god mode, we reverse the meaning. Offer
                 // calling card becomes "Take a calling card" for that
                 // person, no matter if they agree or not.
-                if (sp.GodLevel >= 200)
+                if (sp.IsViewerUIGod)
                 {
                     CreateCallingCard(client.AgentId, destID, UUID.Zero, true);
                     return;
@@ -239,8 +239,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             InventoryFolderBase trashFolder =
                     invService.GetFolderForType(client.AgentId, FolderType.Trash);
 
-            InventoryItemBase item = new InventoryItemBase(transactionID, client.AgentId);
-            item = invService.GetItem(item);
+            InventoryItemBase item = invService.GetItem(client.AgentId, transactionID);
 
             if (item != null && trashFolder != null)
             {
diff --git a/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs b/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
index 08e7dd2..772485c 100644
--- a/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
@@ -167,7 +167,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
                     m_Enabled = true;
                     m_log.DebugFormat("[FRIENDS MODULE]: {0} enabled.", Name);
                 }
-            }            
+            }
         }
 
         protected virtual void InitModule(IConfigSource config)
@@ -247,14 +247,30 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
         {
             FriendInfo[] friends = GetFriendsFromCache(principalID);
             FriendInfo finfo = GetFriend(friends, friendID);
-            if (finfo != null)
+            if (finfo != null && finfo.TheirFlags != -1)
             {
                 return finfo.TheirFlags;
             }
-
             return 0;
         }
 
+       private void OnMakeRootAgent(ScenePresence sp)
+        {
+            if(sp.gotCrossUpdate)
+                return;
+
+            RecacheFriends(sp.ControllingClient);
+
+            lock (m_NeedsToNotifyStatus)
+            {
+                if (m_NeedsToNotifyStatus.Remove(sp.UUID))
+                {
+                    // Inform the friends that this user is online. This can only be done once the client is a Root Agent.
+                    StatusChange(sp.UUID, true);
+                }
+            }
+        }
+
         private void OnNewClient(IClientAPI client)
         {
             client.OnInstantMessage += OnInstantMessage;
@@ -262,6 +278,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             client.OnDenyFriendRequest += OnDenyFriendRequest;
             client.OnTerminateFriendship += RemoveFriendship;
             client.OnGrantUserRights += GrantRights;
+            client.OnFindAgent += FindFriend;
 
             // 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.
@@ -326,20 +343,6 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             }
         }
 
-        private void OnMakeRootAgent(ScenePresence sp)
-        {
-            RecacheFriends(sp.ControllingClient);
-
-            lock (m_NeedsToNotifyStatus)
-            {
-                if (m_NeedsToNotifyStatus.Remove(sp.UUID))
-                {
-                    // Inform the friends that this user is online. This can only be done once the client is a Root Agent.
-                    StatusChange(sp.UUID, true);
-                }
-            }
-        }
-
         private void OnClientLogin(IClientAPI client)
         {
             UUID agentID = client.AgentId;
@@ -358,8 +361,16 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
                 m_NeedsListOfOnlineFriends.Add(agentID);
         }
 
+        public void IsNowRoot(ScenePresence sp)
+        {
+            OnMakeRootAgent(sp);
+        }
+
         public virtual bool SendFriendsOnlineIfNeeded(IClientAPI client)
         {
+            if (client == null)
+                return false;
+
             UUID agentID = client.AgentId;
 
             // Check if the online friends list is needed
@@ -500,18 +511,20 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
                     if (((fi.MyFlags & (int)FriendRights.CanSeeOnline) != 0) && (fi.TheirFlags != -1))
                         friendList.Add(fi);
                 }
-
-                Util.FireAndForget(
-                    delegate
-                    {
-//                        m_log.DebugFormat(
-//                            "[FRIENDS MODULE]: Notifying {0} friends of {1} of online status {2}",
-//                            friendList.Count, agentID, online);
-
-                        // Notify about this user status
-                        StatusNotify(friendList, agentID, online);
-                    }, null, "FriendsModule.StatusChange"
-                );
+                if(friendList.Count > 0)
+                {
+                    Util.FireAndForget(
+                        delegate
+                        {
+//                            m_log.DebugFormat(
+//                                "[FRIENDS MODULE]: Notifying {0} friends of {1} of online status {2}",
+//                                friendList.Count, agentID, online);
+
+                            // Notify about this user status
+                            StatusNotify(friendList, agentID, online);
+                        }, null, "FriendsModule.StatusChange"
+                    );
+                }
             }
         }
 
@@ -540,6 +553,8 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             // We do this regrouping so that we can efficiently send a single request rather than one for each
             // friend in what may be a very large friends list.
             PresenceInfo[] friendSessions = PresenceService.GetAgents(remoteFriendStringIds.ToArray());
+            if(friendSessions == null)
+                return;
 
             foreach (PresenceInfo friendSession in friendSessions)
             {
@@ -561,7 +576,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
         protected virtual void OnInstantMessage(IClientAPI client, GridInstantMessage im)
         {
             if ((InstantMessageDialog)im.dialog == InstantMessageDialog.FriendshipOffered)
-            { 
+            {
                 // we got a friendship offer
                 UUID principalID = new UUID(im.fromAgentID);
                 UUID friendID = new UUID(im.toAgentID);
@@ -596,7 +611,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             im.imSessionID = im.fromAgentID;
             im.fromAgentName = GetFriendshipRequesterName(agentID);
 
-            // Try the local sim            
+            // Try the local sim
             if (LocalFriendshipOffered(friendID, im))
                 return true;
 
@@ -639,7 +654,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
                 ccm.CreateCallingCard(client.AgentId, friendID, UUID.Zero);
             }
 
-            // Update the local cache. 
+            // Update the local cache.
             RecacheFriends(client);
 
             //
@@ -695,7 +710,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
                 }
             }
         }
-        
+
         public void RemoveFriendship(IClientAPI client, UUID exfriendID)
         {
             if (!DeleteFriendship(client.AgentId, exfriendID))
@@ -723,7 +738,65 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
                     GridRegion region = GridService.GetRegionByUUID(m_Scenes[0].RegionInfo.ScopeID, friendSession.RegionID);
                     m_FriendsSimConnector.FriendshipTerminated(region, client.AgentId, exfriendID);
                 }
-            }            
+            }
+        }
+
+        public void FindFriend(IClientAPI remoteClient,UUID HunterID ,UUID PreyID)
+        {
+            UUID requester = remoteClient.AgentId;
+            if(requester != HunterID) // only allow client agent to be the hunter (?)
+                return;
+
+            FriendInfo[] friends = GetFriendsFromCache(requester);
+            if (friends.Length == 0)
+                return;
+
+            FriendInfo friend = GetFriend(friends, PreyID);
+            if (friend == null)
+                return;
+
+            if(friend.TheirFlags == -1 || (friend.TheirFlags & (int)FriendRights.CanSeeOnMap) == 0)
+                return;
+
+            Scene hunterScene = (Scene)remoteClient.Scene;
+
+            if(hunterScene == null)
+                return;
+
+            // check local
+            ScenePresence sp;
+            double px;
+            double py;
+            if(hunterScene.TryGetScenePresence(PreyID, out sp))
+            {
+                if(sp == null)
+                    return;
+                px = hunterScene.RegionInfo.WorldLocX + sp.AbsolutePosition.X;
+                py = hunterScene.RegionInfo.WorldLocY + sp.AbsolutePosition.Y;
+
+                remoteClient.SendFindAgent(HunterID, PreyID, px, py);
+                return;
+            }
+
+            PresenceInfo[] friendSessions = PresenceService.GetAgents(new string[] { PreyID.ToString() });
+
+            if (friendSessions == null || friendSessions.Length == 0)
+                return;
+
+            PresenceInfo friendSession = friendSessions[0];
+            if (friendSession == null)
+                return;
+
+            GridRegion region = GridService.GetRegionByUUID(hunterScene.RegionInfo.ScopeID, friendSession.RegionID);
+
+            if(region == null)
+                return;
+
+            // we don't have presence location so point to a standard region center for now
+            px = region.RegionLocX + 128.0;
+            py = region.RegionLocY + 128.0;
+
+            remoteClient.SendFindAgent(HunterID, PreyID, px, py);
         }
 
         public void GrantRights(IClientAPI remoteClient, UUID friendID, int rights)
@@ -745,7 +818,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
 
             if (friend != null) // Found it
             {
-                // Store it on the DB
+                // Store it on service
                 if (!StoreRights(requester, friendID, rights))
                 {
                     remoteClient.SendAlertMessage("Unable to grant rights.");
@@ -869,28 +942,26 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             return false;
         }
 
-        public bool LocalGrantRights(UUID userID, UUID friendID, int userFlags, int rights)
+        public bool LocalGrantRights(UUID userID, UUID friendID, int oldRights, int newRights)
         {
             IClientAPI friendClient = LocateClientObject(friendID);
             if (friendClient != null)
             {
-                bool onlineBitChanged = ((rights ^ userFlags) & (int)FriendRights.CanSeeOnline) != 0;
+                int changedRights = newRights ^ oldRights;
+                bool onlineBitChanged = (changedRights & (int)FriendRights.CanSeeOnline) != 0;
                 if (onlineBitChanged)
                 {
-                    if ((rights & (int)FriendRights.CanSeeOnline) == 1)
+                    if ((newRights & (int)FriendRights.CanSeeOnline) == 1)
                         friendClient.SendAgentOnline(new UUID[] { userID });
                     else
                         friendClient.SendAgentOffline(new UUID[] { userID });
                 }
-                else
-                {
-                    bool canEditObjectsChanged = ((rights ^ userFlags) & (int)FriendRights.CanModifyObjects) != 0;
-                    if (canEditObjectsChanged)
-                        friendClient.SendChangeUserRights(userID, friendID, rights);
-                }
+
+                if(changedRights != 0)
+                    friendClient.SendChangeUserRights(userID, friendID, newRights);
 
                 // Update local cache
-                UpdateLocalCache(userID, friendID, rights);
+                UpdateLocalCache(userID, friendID, newRights);
 
                 return true;
             }
@@ -946,8 +1017,12 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             lock (m_Friends)
             {
                 FriendInfo[] friends = GetFriendsFromCache(friendID);
-                FriendInfo finfo = GetFriend(friends, userID);
-                finfo.TheirFlags = rights;
+                if(friends != EMPTY_FRIENDS)
+                {
+                    FriendInfo finfo = GetFriend(friends, userID);
+                    if(finfo!= null)
+                        finfo.TheirFlags = rights;
+                }
             }
         }
 
diff --git a/OpenSim/Region/CoreModules/Avatar/Friends/FriendsRequestHandler.cs b/OpenSim/Region/CoreModules/Avatar/Friends/FriendsRequestHandler.cs
index 13512a2..091b197 100644
--- a/OpenSim/Region/CoreModules/Avatar/Friends/FriendsRequestHandler.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Friends/FriendsRequestHandler.cs
@@ -65,9 +65,10 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
         protected override byte[] ProcessRequest(
             string path, Stream requestData, IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
         {
-            StreamReader sr = new StreamReader(requestData);
-            string body = sr.ReadToEnd();
-            sr.Close();
+            string body;
+            using(StreamReader sr = new StreamReader(requestData))
+                body = sr.ReadToEnd();
+
             body = body.Trim();
 
             //m_log.DebugFormat("[XXX]: query String: {0}", body);
@@ -127,7 +128,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             UserAccount account = m_FriendsModule.UserAccountService.GetUserAccount(UUID.Zero, fromID);
             string name = (account == null) ? "Unknown" : account.FirstName + " " + account.LastName;
 
-            GridInstantMessage im = new GridInstantMessage(m_FriendsModule.Scene, fromID, name, toID, 
+            GridInstantMessage im = new GridInstantMessage(m_FriendsModule.Scene, fromID, name, toID,
                 (byte)InstantMessageDialog.FriendshipOffered, message, false, Vector3.Zero);
 
             // !! HACK
@@ -211,7 +212,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
         {
             UUID fromID = UUID.Zero;
             UUID toID = UUID.Zero;
-            int rights = 0, userFlags = 0;
+            int oldRights = 0, newRights = 0;
 
             if (!request.ContainsKey("FromID") || !request.ContainsKey("ToID"))
                 return FailureResult();
@@ -222,13 +223,13 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             if (!UUID.TryParse(request["ToID"].ToString(), out toID))
                 return FailureResult();
 
-            if (!Int32.TryParse(request["UserFlags"].ToString(), out userFlags))
+            if (!Int32.TryParse(request["UserFlags"].ToString(), out oldRights))
                 return FailureResult();
 
-            if (!Int32.TryParse(request["Rights"].ToString(), out rights))
+            if (!Int32.TryParse(request["Rights"].ToString(), out newRights))
                 return FailureResult();
 
-            if (m_FriendsModule.LocalGrantRights(UUID.Zero, UUID.Zero, userFlags, rights))
+            if (m_FriendsModule.LocalGrantRights(fromID, toID, oldRights, newRights))
                 return SuccessResult();
 
             return FailureResult();
diff --git a/OpenSim/Region/CoreModules/Avatar/Friends/HGFriendsModule.cs b/OpenSim/Region/CoreModules/Avatar/Friends/HGFriendsModule.cs
index 27b7376..fae1e05 100644
--- a/OpenSim/Region/CoreModules/Avatar/Friends/HGFriendsModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Friends/HGFriendsModule.cs
@@ -141,7 +141,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
                     if (avatar == null)
                         return;
 
-                    if (avatar.UserLevel < m_levelHGFriends)
+                    if (avatar.GodController.UserLevel < m_levelHGFriends)
                     {
                         client.SendAgentAlertMessage("Unable to send friendship invitation to foreigner. Insufficient permissions.", false);
                         return;
@@ -214,7 +214,9 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
                         FriendInfo[] friends = GetFriendsFromCache(client.AgentId);
                         foreach (FriendInfo f in friends)
                         {
-                            client.SendChangeUserRights(new UUID(f.Friend), client.AgentId, f.TheirFlags);
+                            int rights = f.TheirFlags;
+                            if(rights != -1 )
+                                client.SendChangeUserRights(new UUID(f.Friend), client.AgentId, rights);
                         }
                     }
                 }
@@ -337,7 +339,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             if (UUID.TryParse(friendID, out id))
                 return base.FriendshipMessage(friendID);
 
-            return "Please confirm this friendship you made while you were away.";
+            return "Please confirm this friendship you made while you where on another HG grid";
         }
 
         protected override FriendInfo GetFriend(FriendInfo[] friends, UUID friendID)
@@ -456,6 +458,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             {
                 // local grid users
                 m_log.DebugFormat("[HGFRIENDS MODULE]: Users are both local");
+                DeletePreviousHGRelations(agentID, friendID);
                 base.StoreFriendships(agentID, friendID);
                 return;
             }
@@ -538,8 +541,8 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
         //            m_log.DebugFormat("[HGFRIENDS MODULE] HG Friendship! thisUUI={0}; friendUUI={1}; foreignThisFriendService={2}; foreignFriendFriendService={3}",
         //              agentUUI, friendUUI, agentFriendService, friendFriendService);
 
-                }                
-                
+                }
+
                 // Delete any previous friendship relations
                 DeletePreviousRelations(agentID, friendID);
 
@@ -624,6 +627,45 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             }
         }
 
+        private void DeletePreviousHGRelations(UUID a1, UUID a2)
+        {
+            // Delete any previous friendship relations
+            FriendInfo[] finfos = null;
+            finfos = GetFriendsFromCache(a1);
+            if (finfos != null)
+            {
+                foreach (FriendInfo f in finfos)
+                {
+                    if (f.TheirFlags == -1)
+                    {
+                        if (f.Friend.StartsWith(a2.ToString()))
+                        {
+                            FriendsService.Delete(a1, f.Friend);
+                            // and also the converse
+                            FriendsService.Delete(f.Friend, a1.ToString());
+                        }
+                    }
+                }
+            }
+
+            finfos = GetFriendsFromCache(a1);
+            if (finfos != null)
+            {
+                foreach (FriendInfo f in finfos)
+                {
+                    if (f.TheirFlags == -1)
+                    {
+                        if (f.Friend.StartsWith(a1.ToString()))
+                        {
+                            FriendsService.Delete(a2, f.Friend);
+                            // and also the converse
+                            FriendsService.Delete(f.Friend, a2.ToString());
+                        }
+                    }
+                }
+            }
+        }
+
         protected override bool DeleteFriendship(UUID agentID, UUID exfriendID)
         {
             Boolean agentIsLocal = true;
@@ -743,7 +785,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
                     m_log.DebugFormat("[HGFRIENDS MODULE]: Forwading friendship from {0} to {1} @ {2}", agentID, friendID, friendsURL);
                     GridRegion region = new GridRegion();
                     region.ServerURI = friendsURL;
-                    
+
                     string name = im.fromAgentName;
                     if (m_uMan.IsLocalGridUser(agentID))
                     {
@@ -775,7 +817,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
                     }
 
                     m_HGFriendsConnector.FriendshipOffered(region, agentID, friendID, im.message, name);
-                 
+
                     return true;
                 }
             }
@@ -804,4 +846,4 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             return false;
         }
     }
-}
\ No newline at end of file
+}
diff --git a/OpenSim/Region/CoreModules/Avatar/Friends/HGStatusNotifier.cs b/OpenSim/Region/CoreModules/Avatar/Friends/HGStatusNotifier.cs
index 1fa4dd6..3fae271 100644
--- a/OpenSim/Region/CoreModules/Avatar/Friends/HGStatusNotifier.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Friends/HGStatusNotifier.cs
@@ -32,7 +32,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             {
                 if (kvp.Key != "local")
                 {
-                    // For the others, call the user agent service 
+                    // For the others, call the user agent service
                     List<string> ids = new List<string>();
                     foreach (FriendInfo f in kvp.Value)
                         ids.Add(f.Friend);
diff --git a/OpenSim/Region/CoreModules/Avatar/Friends/Tests/FriendModuleTests.cs b/OpenSim/Region/CoreModules/Avatar/Friends/Tests/FriendModuleTests.cs
index e6fd54e..3d9bd35 100644
--- a/OpenSim/Region/CoreModules/Avatar/Friends/Tests/FriendModuleTests.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Friends/Tests/FriendModuleTests.cs
@@ -67,7 +67,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends.Tests
             // 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 (!)