OpenSim.Region.CoreModules.Avatar.Friends.FriendsModule.OnGrantUserRights C# (CSharp) Method

        private void OnGrantUserRights(IClientAPI remoteClient, UUID requester, UUID target, int rights)
        {
            FriendInfo[] friends = GetFriends(remoteClient.AgentId);
            if (friends.Length == 0)
                return;

            m_log.DebugFormat("[FRIENDS MODULE]: User {0} changing rights to {1} for friend {2}", requester, rights, target);
            // Let's find the friend in this user's friend list
            FriendInfo friend = null;
            foreach (FriendInfo fi in friends)
            {
                if (fi.Friend == target.ToString())
                    friend = fi;
            }

            if (friend != null) // Found it
            {
                // Store it on the DB
                FriendsService.StoreFriend(requester, target.ToString(), rights);

                // Store it in the local cache
                int myFlags = friend.MyFlags;
                friend.MyFlags = rights;

                // Always send this back to the original client
                remoteClient.SendChangeUserRights(requester, target, rights);

                //
                // Notify the friend
                //

                // Try local
                if (LocalGrantRights(requester, target, myFlags, rights))
                    return;

                PresenceInfo[] friendSessions = PresenceService.GetAgents(new string[] { target.ToString() });
                if (friendSessions != null && friendSessions.Length > 0)
                {
                    PresenceInfo friendSession = friendSessions[0];
                    if (friendSession != null)
                    {
                        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);
                    }
                }
            }
        }