Merge branch 'groups-core-contrib' of git://github.com/mcortez/opensim into incoming

1 files changed, 1342 insertions, 0 deletions

diff --git a/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/GroupsModule.cs b/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/GroupsModule.cs
new file mode 100644
index 0000000..725c303
--- /dev/null
+++ b/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/GroupsModule.cs
@@ -0,0 +1,1342 @@
+/*
+ * 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 System.Timers;
+
+using log4net;
+using Mono.Addins;
+using Nini.Config;
+
+using OpenMetaverse;
+using OpenMetaverse.StructuredData;
+
+using OpenSim.Framework;
+using OpenSim.Framework.Communications;
+using OpenSim.Region.CoreModules.Framework.EventQueue;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+
+using Caps = OpenSim.Framework.Capabilities.Caps;
+using DirFindFlags = OpenMetaverse.DirectoryManager.DirFindFlags;
+
+
+
+namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups
+{
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
+    public class GroupsModule : ISharedRegionModule, IGroupsModule
+    {
+        /// <summary>
+        /// ; To use this module, you must specify the following in your OpenSim.ini
+        /// [GROUPS]
+        /// Enabled = true
+        /// 
+        /// Module   = GroupsModule
+        /// NoticesEnabled = true
+        /// DebugEnabled   = true
+        /// 
+        /// GroupsServicesConnectorModule = XmlRpcGroupsServicesConnector
+        /// XmlRpcServiceURL      = http://osflotsam.org/xmlrpc.php
+        /// XmlRpcServiceReadKey  = 1234
+        /// XmlRpcServiceWriteKey = 1234
+        /// 
+        /// MessagingModule  = GroupsMessagingModule
+        /// MessagingEnabled = true
+        /// 
+        /// ; Disables HTTP Keep-Alive for Groups Module HTTP Requests, work around for
+        /// ; a problem discovered on some Windows based region servers.  Only disable
+        /// ; if you see a large number (dozens) of the following Exceptions:
+        /// ; System.Net.WebException: The request was aborted: The request was canceled.
+        ///
+        /// XmlRpcDisableKeepAlive = false
+        /// </summary>
+
+        private static readonly ILog m_log =
+            LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        private List<Scene> m_sceneList = new List<Scene>();
+
+        private IMessageTransferModule m_msgTransferModule = null;
+        
+        private IGroupsServicesConnector m_groupData = null;
+
+        class GroupRequestIDInfo
+        {
+            public GroupRequestID RequestID = new GroupRequestID();
+            public DateTime LastUsedTMStamp = DateTime.MinValue;
+        }
+        private Dictionary<UUID, GroupRequestIDInfo> m_clientRequestIDInfo = new Dictionary<UUID, GroupRequestIDInfo>();
+        private const int m_clientRequestIDFlushTimeOut = 300000; // Every 5 minutes
+        private Timer m_clientRequestIDFlushTimer = new Timer(); 
+
+
+        // Configuration settings
+        private bool m_groupsEnabled = false;
+        private bool m_groupNoticesEnabled = true;
+        private bool m_debugEnabled = true;
+
+        #region IRegionModuleBase Members
+
+        public void Initialise(IConfigSource config)
+        {
+            IConfig groupsConfig = config.Configs["Groups"];
+
+            if (groupsConfig == null)
+            {
+                // Do not run this module by default.
+                return;
+            }
+            else
+            {
+                m_groupsEnabled = groupsConfig.GetBoolean("Enabled", false);
+                if (!m_groupsEnabled)
+                {
+                    return;
+                }
+
+                if (groupsConfig.GetString("Module", "Default") != Name)
+                {
+                    m_groupsEnabled = false;
+
+                    return;
+                }
+
+                m_log.InfoFormat("[GROUPS]: Initializing {0}", this.Name);
+
+                m_groupNoticesEnabled   = groupsConfig.GetBoolean("NoticesEnabled", true);
+                m_debugEnabled          = groupsConfig.GetBoolean("DebugEnabled", true);
+
+                m_clientRequestIDFlushTimer.Interval = m_clientRequestIDFlushTimeOut;
+                m_clientRequestIDFlushTimer.Elapsed += FlushClientRequestIDInfoCache;
+                m_clientRequestIDFlushTimer.AutoReset = true;
+                m_clientRequestIDFlushTimer.Start();
+            }
+        }
+
+        void FlushClientRequestIDInfoCache(object sender, ElapsedEventArgs e)
+        {
+            lock (m_clientRequestIDInfo)
+            {
+                TimeSpan cacheTimeout = new TimeSpan(0,0, m_clientRequestIDFlushTimeOut / 1000);
+                UUID[] CurrentKeys = new UUID[m_clientRequestIDInfo.Count];
+                foreach (UUID key in CurrentKeys)
+                {
+                    if (DateTime.Now - m_clientRequestIDInfo[key].LastUsedTMStamp > cacheTimeout)
+                    {
+                        m_clientRequestIDInfo.Remove(key);
+                    }
+                }
+            }
+        }
+
+        public void AddRegion(Scene scene)
+        {
+            if (m_groupsEnabled)
+                scene.RegisterModuleInterface<IGroupsModule>(this);
+        }
+
+        public void RegionLoaded(Scene scene)
+        {
+            if (!m_groupsEnabled)
+                return;
+
+            if (m_debugEnabled) m_log.DebugFormat("[GROUPS]: {0} called", System.Reflection.MethodBase.GetCurrentMethod().Name);
+
+            if (m_groupData == null)
+            {
+                m_groupData = scene.RequestModuleInterface<IGroupsServicesConnector>();
+
+                // No Groups Service Connector, then nothing works...
+                if (m_groupData == null)
+                {
+                    m_groupsEnabled = false;
+                    m_log.Error("[GROUPS]: Could not get IGroupsServicesConnector");
+                    Close();
+                    return;
+                }
+            }
+
+            if (m_msgTransferModule == null)
+            {
+                m_msgTransferModule = scene.RequestModuleInterface<IMessageTransferModule>();
+
+                // No message transfer module, no notices, group invites, rejects, ejects, etc
+                if (m_msgTransferModule == null)
+                {
+                    m_groupsEnabled = false;
+                    m_log.Error("[GROUPS]: Could not get MessageTransferModule");
+                    Close();
+                    return;
+                }
+            }
+
+            lock (m_sceneList)
+            {
+                m_sceneList.Add(scene);
+            }
+
+            scene.EventManager.OnNewClient += OnNewClient;
+            scene.EventManager.OnIncomingInstantMessage += OnGridInstantMessage;
+
+            // The InstantMessageModule itself doesn't do this, 
+            // so lets see if things explode if we don't do it
+            // scene.EventManager.OnClientClosed += OnClientClosed;
+
+        }
+
+        public void RemoveRegion(Scene scene)
+        {
+            if (!m_groupsEnabled)
+                return;
+
+            if (m_debugEnabled) m_log.DebugFormat("[GROUPS]: {0} called", System.Reflection.MethodBase.GetCurrentMethod().Name);
+
+            lock (m_sceneList)
+            {
+                m_sceneList.Remove(scene);
+            }
+        }
+
+        public void Close()
+        {
+            if (!m_groupsEnabled)
+                return;
+
+            if (m_debugEnabled) m_log.Debug("[GROUPS]: Shutting down Groups module.");
+
+            m_clientRequestIDFlushTimer.Stop();
+        }
+
+        public Type ReplacableInterface 
+        {
+            get { return null; }
+        }
+
+        public string Name
+        {
+            get { return "GroupsModule"; }
+        }
+
+        #endregion
+
+        #region ISharedRegionModule Members
+
+        public void PostInitialise()
+        {
+            // NoOp
+        }
+
+        #endregion
+
+        #region EventHandlers
+        private void OnNewClient(IClientAPI client)
+        {
+            if (m_debugEnabled) m_log.DebugFormat("[GROUPS]: {0} called", System.Reflection.MethodBase.GetCurrentMethod().Name);
+
+            client.OnUUIDGroupNameRequest += HandleUUIDGroupNameRequest;
+            client.OnAgentDataUpdateRequest += OnAgentDataUpdateRequest;
+            client.OnDirFindQuery += OnDirFindQuery;
+            client.OnRequestAvatarProperties += OnRequestAvatarProperties;
+
+            // Used for Notices and Group Invites/Accept/Reject
+            client.OnInstantMessage += OnInstantMessage;
+
+            lock (m_clientRequestIDInfo)
+            {
+                if (m_clientRequestIDInfo.ContainsKey(client.AgentId))
+                {
+                    // flush any old RequestID information
+                    m_clientRequestIDInfo.Remove(client.AgentId);
+                }
+            }
+            SendAgentGroupDataUpdate(client, client.AgentId);
+        }
+
+        private void OnRequestAvatarProperties(IClientAPI remoteClient, UUID avatarID)
+        {
+            GroupMembershipData[] avatarGroups = m_groupData.GetAgentGroupMemberships(GetClientGroupRequestID(remoteClient), avatarID).ToArray();
+            remoteClient.SendAvatarGroupsReply(avatarID, avatarGroups);
+        }
+
+        /*
+         * This becomes very problematic in a shared module.  In a shared module you may have more then one
+         * reference to IClientAPI's, one for 0 or 1 root connections, and 0 or more child connections.
+         * The OnClientClosed event does not provide anything to indicate which one of those should be closed
+         * nor does it provide what scene it was from so that the specific reference can be looked up.
+         * The InstantMessageModule.cs does not currently worry about unregistering the handles, 
+         * and it should be an issue, since it's the client that references us not the other way around
+         * , so as long as we don't keep a reference to the client laying around, the client can still be GC'ed
+        private void OnClientClosed(UUID AgentId)
+        {
+            if (m_debugEnabled) m_log.DebugFormat("[GROUPS]: {0} called", System.Reflection.MethodBase.GetCurrentMethod().Name);
+
+            lock (m_ActiveClients)
+            {
+                if (m_ActiveClients.ContainsKey(AgentId))
+                {
+                    IClientAPI client = m_ActiveClients[AgentId];
+                    client.OnUUIDGroupNameRequest -= HandleUUIDGroupNameRequest;
+                    client.OnAgentDataUpdateRequest -= OnAgentDataUpdateRequest;
+                    client.OnDirFindQuery -= OnDirFindQuery;
+                    client.OnInstantMessage -= OnInstantMessage;
+
+                    m_ActiveClients.Remove(AgentId);
+                }
+                else
+                {
+                    if (m_debugEnabled) m_log.WarnFormat("[GROUPS]: Client closed that wasn't registered here.");
+                }
+
+                
+            }
+        }
+        */
+
+
+        void OnDirFindQuery(IClientAPI remoteClient, UUID queryID, string queryText, uint queryFlags, int queryStart)
+        {
+            if (((DirFindFlags)queryFlags & DirFindFlags.Groups) == DirFindFlags.Groups)
+            {
+                if (m_debugEnabled) m_log.DebugFormat("[GROUPS]: {0} called with queryText({1}) queryFlags({2}) queryStart({3})", System.Reflection.MethodBase.GetCurrentMethod().Name, queryText, (DirFindFlags)queryFlags, queryStart);
+
+                // TODO: This currently ignores pretty much all the query flags including Mature and sort order
+                remoteClient.SendDirGroupsReply(queryID, m_groupData.FindGroups(GetClientGroupRequestID(remoteClient), queryText).ToArray());
+            }
+            
+        }
+
+        private void OnAgentDataUpdateRequest(IClientAPI remoteClient, UUID dataForAgentID, UUID sessionID)
+        {
+            if (m_debugEnabled) m_log.DebugFormat("[GROUPS]: {0} called", System.Reflection.MethodBase.GetCurrentMethod().Name);
+
+            UUID activeGroupID = UUID.Zero;
+            string activeGroupTitle = string.Empty;
+            string activeGroupName = string.Empty;
+            ulong activeGroupPowers  = (ulong)GroupPowers.None;
+
+            GroupMembershipData membership = m_groupData.GetAgentActiveMembership(GetClientGroupRequestID(remoteClient), dataForAgentID);
+            if (membership != null)
+            {
+                activeGroupID = membership.GroupID;
+                activeGroupTitle = membership.GroupTitle;
+                activeGroupPowers = membership.GroupPowers;
+            }
+
+            SendAgentDataUpdate(remoteClient, dataForAgentID, activeGroupID, activeGroupName, activeGroupPowers, activeGroupTitle);
+
+            SendScenePresenceUpdate(dataForAgentID, activeGroupTitle);
+        }
+
+        private void HandleUUIDGroupNameRequest(UUID GroupID,IClientAPI remoteClient)
+        {
+            if (m_debugEnabled) m_log.DebugFormat("[GROUPS]: {0} called", System.Reflection.MethodBase.GetCurrentMethod().Name);
+
+            string GroupName;
+            
+            GroupRecord group = m_groupData.GetGroupRecord(GetClientGroupRequestID(remoteClient), GroupID, null);
+            if (group != null)
+            {
+                GroupName = group.GroupName;
+            }
+            else
+            {
+                GroupName = "Unknown";
+            }
+
+            remoteClient.SendGroupNameReply(GroupID, GroupName);
+        }
+
+        private void OnInstantMessage(IClientAPI remoteClient, GridInstantMessage im)
+        {
+            if (m_debugEnabled) m_log.DebugFormat("[GROUPS]: {0} called", System.Reflection.MethodBase.GetCurrentMethod().Name);
+
+            // Group invitations
+            if ((im.dialog == (byte)InstantMessageDialog.GroupInvitationAccept) || (im.dialog == (byte)InstantMessageDialog.GroupInvitationDecline))
+            {
+                UUID inviteID = new UUID(im.imSessionID);
+                GroupInviteInfo inviteInfo = m_groupData.GetAgentToGroupInvite(GetClientGroupRequestID(remoteClient), inviteID);
+
+                if (inviteInfo == null)
+                {
+                    if (m_debugEnabled) m_log.WarnFormat("[GROUPS]: Received an Invite IM for an invite that does not exist {0}.", inviteID);
+                    return;
+                }
+
+                if (m_debugEnabled) m_log.DebugFormat("[GROUPS]: Invite is for Agent {0} to Group {1}.", inviteInfo.AgentID, inviteInfo.GroupID);
+
+                UUID fromAgentID = new UUID(im.fromAgentID);
+                if ((inviteInfo != null) && (fromAgentID == inviteInfo.AgentID))
+                {
+                    // Accept
+                    if (im.dialog == (byte)InstantMessageDialog.GroupInvitationAccept)
+                    {
+                        if (m_debugEnabled) m_log.DebugFormat("[GROUPS]: Received an accept invite notice.");
+
+                        // and the sessionid is the role
+                        m_groupData.AddAgentToGroup(GetClientGroupRequestID(remoteClient), inviteInfo.AgentID, inviteInfo.GroupID, inviteInfo.RoleID);
+
+                        GridInstantMessage msg = new GridInstantMessage();
+                        msg.imSessionID = UUID.Zero.Guid;
+                        msg.fromAgentID = UUID.Zero.Guid;
+                        msg.toAgentID = inviteInfo.AgentID.Guid;
+                        msg.timestamp = (uint)Util.UnixTimeSinceEpoch();
+                        msg.fromAgentName = "Groups";
+                        msg.message = string.Format("You have been added to the group.");
+                        msg.dialog = (byte)OpenMetaverse.InstantMessageDialog.MessageBox;
+                        msg.fromGroup = false;
+                        msg.offline = (byte)0;
+                        msg.ParentEstateID = 0;
+                        msg.Position = Vector3.Zero;
+                        msg.RegionID = UUID.Zero.Guid;
+                        msg.binaryBucket = new byte[0];
+
+                        OutgoingInstantMessage(msg, inviteInfo.AgentID);
+
+                        UpdateAllClientsWithGroupInfo(inviteInfo.AgentID);
+
+                        // TODO: If the inviter is still online, they need an agent dataupdate 
+                        // and maybe group membership updates for the invitee
+
+                        m_groupData.RemoveAgentToGroupInvite(GetClientGroupRequestID(remoteClient), inviteID);
+                    }
+
+                    // Reject
+                    if (im.dialog == (byte)InstantMessageDialog.GroupInvitationDecline)
+                    {
+                        if (m_debugEnabled) m_log.DebugFormat("[GROUPS]: Received a reject invite notice.");
+                        m_groupData.RemoveAgentToGroupInvite(GetClientGroupRequestID(remoteClient), inviteID);
+                    }
+                }
+            }
+
+            // Group notices
+            if ((im.dialog == (byte)InstantMessageDialog.GroupNotice))
+            {
+                if (!m_groupNoticesEnabled)
+                {
+                    return;
+                }
+
+                UUID GroupID = new UUID(im.toAgentID);
+                if (m_groupData.GetGroupRecord(GetClientGroupRequestID(remoteClient), GroupID, null) != null)
+                {
+                    UUID NoticeID = UUID.Random();
+                    string Subject = im.message.Substring(0, im.message.IndexOf('|'));
+                    string Message = im.message.Substring(Subject.Length + 1);
+
+                    byte[] bucket;
+
+                    if ((im.binaryBucket.Length == 1) && (im.binaryBucket[0] == 0))
+                    {
+                        bucket = new byte[19];
+                        bucket[0] = 0; //dunno
+                        bucket[1] = 0; //dunno
+                        GroupID.ToBytes(bucket, 2);
+                        bucket[18] = 0; //dunno
+                    }
+                    else
+                    {
+                        string binBucket = OpenMetaverse.Utils.BytesToString(im.binaryBucket);
+                        binBucket = binBucket.Remove(0, 14).Trim();
+                        if (m_debugEnabled)
+                        {
+                            m_log.WarnFormat("I don't understand a group notice binary bucket of: {0}", binBucket);
+
+                            OSDMap binBucketOSD = (OSDMap)OSDParser.DeserializeLLSDXml(binBucket);
+                            
+                            foreach (string key in binBucketOSD.Keys)
+                            {
+                                m_log.WarnFormat("{0}: {1}", key, binBucketOSD[key].ToString());
+                            }                     
+                        }
+   
+                        // treat as if no attachment
+                        bucket = new byte[19];
+                        bucket[0] = 0; //dunno
+                        bucket[1] = 0; //dunno
+                        GroupID.ToBytes(bucket, 2);
+                        bucket[18] = 0; //dunno
+                    }
+
+                    m_groupData.AddGroupNotice(GetClientGroupRequestID(remoteClient), GroupID, NoticeID, im.fromAgentName, Subject, Message, bucket);
+                    if (OnNewGroupNotice != null)
+                    {
+                        OnNewGroupNotice(GroupID, NoticeID);
+                    }
+
+                    // Send notice out to everyone that wants notices
+                    foreach (GroupMembersData member in m_groupData.GetGroupMembers(GetClientGroupRequestID(remoteClient), GroupID))
+                    {
+                        if (member.AcceptNotices)
+                        {
+                            // Build notice IIM
+                            GridInstantMessage msg = CreateGroupNoticeIM(UUID.Zero, NoticeID, (byte)OpenMetaverse.InstantMessageDialog.GroupNotice);
+
+                            msg.toAgentID = member.AgentID.Guid;
+                            OutgoingInstantMessage(msg, member.AgentID);
+                        }
+                    }
+                }
+            }
+            
+            // Interop, received special 210 code for ejecting a group member
+            // this only works within the comms servers domain, and won't work hypergrid
+            // TODO:FIXME: Use a presense server of some kind to find out where the 
+            // client actually is, and try contacting that region directly to notify them,
+            // or provide the notification via xmlrpc update queue
+            if ((im.dialog == 210))
+            {
+                // This is sent from the region that the ejectee was ejected from
+                // if it's being delivered here, then the ejectee is here
+                // so we need to send local updates to the agent.
+
+                UUID ejecteeID = new UUID(im.toAgentID);
+
+                im.dialog = (byte)InstantMessageDialog.MessageFromAgent;
+                OutgoingInstantMessage(im, ejecteeID);
+
+                IClientAPI ejectee = GetActiveClient(ejecteeID);
+                if (ejectee != null)
+                {
+                    UUID groupID = new UUID(im.fromAgentID);
+                    ejectee.SendAgentDropGroup(groupID);
+                }
+            }
+        }
+
+        private void OnGridInstantMessage(GridInstantMessage msg)
+        {
+            if (m_debugEnabled) m_log.InfoFormat("[GROUPS]: {0} called", System.Reflection.MethodBase.GetCurrentMethod().Name);
+
+            // Trigger the above event handler
+            OnInstantMessage(null, msg);
+
+            // If a message from a group arrives here, it may need to be forwarded to a local client
+            if (msg.fromGroup == true)
+            {
+                switch (msg.dialog)
+                {
+                    case (byte)InstantMessageDialog.GroupInvitation:
+                    case (byte)InstantMessageDialog.GroupNotice:
+                        UUID toAgentID = new UUID(msg.toAgentID);
+                        IClientAPI localClient = GetActiveClient(toAgentID);
+                        if (localClient != null)
+                        {
+                            localClient.SendInstantMessage(msg);
+                        }
+                        break;
+                }
+            }
+        }
+
+        #endregion
+
+        #region IGroupsModule Members
+
+        public event NewGroupNotice OnNewGroupNotice;
+
+        public GroupRecord GetGroupRecord(UUID GroupID)
+        {
+            return m_groupData.GetGroupRecord(null, GroupID, null);
+        }
+
+        public void ActivateGroup(IClientAPI remoteClient, UUID groupID)
+        {
+            if (m_debugEnabled) m_log.DebugFormat("[GROUPS]: {0} called", System.Reflection.MethodBase.GetCurrentMethod().Name);
+
+            m_groupData.SetAgentActiveGroup(GetClientGroupRequestID(remoteClient), remoteClient.AgentId, groupID);
+
+            // Changing active group changes title, active powers, all kinds of things
+            // anyone who is in any region that can see this client, should probably be 
+            // updated with new group info.  At a minimum, they should get ScenePresence
+            // updated with new title.
+            UpdateAllClientsWithGroupInfo(remoteClient.AgentId);
+        }
+
+        /// <summary>
+        /// Get the Role Titles for an Agent, for a specific group
+        /// </summary>
+        public List<GroupTitlesData> GroupTitlesRequest(IClientAPI remoteClient, UUID groupID)
+        {
+            if (m_debugEnabled) m_log.DebugFormat("[GROUPS]: {0} called", System.Reflection.MethodBase.GetCurrentMethod().Name);
+
+            GroupRequestID grID = GetClientGroupRequestID(remoteClient);
+
+            List<GroupRolesData> agentRoles = m_groupData.GetAgentGroupRoles(grID, remoteClient.AgentId, groupID);
+            GroupMembershipData agentMembership = m_groupData.GetAgentGroupMembership(grID, remoteClient.AgentId, groupID);
+
+            List<GroupTitlesData> titles = new List<GroupTitlesData>();
+            foreach (GroupRolesData role in agentRoles)
+            {
+                GroupTitlesData title = new GroupTitlesData();
+                title.Name = role.Name;
+                if (agentMembership != null)
+                {
+                    title.Selected = agentMembership.ActiveRole == role.RoleID;
+                }
+                title.UUID = role.RoleID;
+
+                titles.Add(title);
+            }
+
+            return titles;
+        }
+
+        public List<GroupMembersData> GroupMembersRequest(IClientAPI remoteClient, UUID groupID)
+        {
+            if (m_debugEnabled) m_log.DebugFormat("[GROUPS]: {0} called", System.Reflection.MethodBase.GetCurrentMethod().Name);
+
+            List<GroupMembersData> data = m_groupData.GetGroupMembers(GetClientGroupRequestID(remoteClient), groupID);
+            if (m_debugEnabled)
+            {
+                foreach (GroupMembersData member in data)
+                {
+                    m_log.DebugFormat("[GROUPS]: {0} {1}", member.AgentID, member.Title);
+                }
+            }
+
+            return data;
+
+        }
+
+        public List<GroupRolesData> GroupRoleDataRequest(IClientAPI remoteClient, UUID groupID)
+        {
+            if (m_debugEnabled) m_log.DebugFormat("[GROUPS]: {0} called", System.Reflection.MethodBase.GetCurrentMethod().Name);
+
+            List<GroupRolesData> data = m_groupData.GetGroupRoles(GetClientGroupRequestID(remoteClient), groupID);
+
+            if (m_debugEnabled)
+            {
+                foreach (GroupRolesData member in data)
+                {
+                    m_log.DebugFormat("[GROUPS]: {0} {1}", member.Title, member.Members);
+                }
+            }
+
+            return data;
+
+        }
+
+        public List<GroupRoleMembersData> GroupRoleMembersRequest(IClientAPI remoteClient, UUID groupID)
+        {
+            if (m_debugEnabled) m_log.DebugFormat("[GROUPS]: {0} called", System.Reflection.MethodBase.GetCurrentMethod().Name);
+
+            List<GroupRoleMembersData> data = m_groupData.GetGroupRoleMembers(GetClientGroupRequestID(remoteClient), groupID);
+
+            if (m_debugEnabled)
+            {
+                foreach (GroupRoleMembersData member in data)
+                {
+                    m_log.DebugFormat("[GROUPS]: Av: {0}  Role: {1}", member.MemberID, member.RoleID);
+                }
+            }
+            
+            return data;
+
+
+        }
+
+        public GroupProfileData GroupProfileRequest(IClientAPI remoteClient, UUID groupID)
+        {
+            if (m_debugEnabled) m_log.DebugFormat("[GROUPS]: {0} called", System.Reflection.MethodBase.GetCurrentMethod().Name);
+
+            GroupProfileData profile = new GroupProfileData();
+
+            GroupRequestID grID = GetClientGroupRequestID(remoteClient);
+
+            GroupRecord groupInfo = m_groupData.GetGroupRecord(GetClientGroupRequestID(remoteClient), groupID, null);
+            if (groupInfo != null)
+            {
+                profile.AllowPublish = groupInfo.AllowPublish;
+                profile.Charter = groupInfo.Charter;
+                profile.FounderID = groupInfo.FounderID;
+                profile.GroupID = groupID;
+                profile.GroupMembershipCount = m_groupData.GetGroupMembers(grID, groupID).Count;
+                profile.GroupRolesCount = m_groupData.GetGroupRoles(grID, groupID).Count;
+                profile.InsigniaID = groupInfo.GroupPicture;
+                profile.MaturePublish = groupInfo.MaturePublish;
+                profile.MembershipFee = groupInfo.MembershipFee;
+                profile.Money = 0; // TODO: Get this from the currency server?
+                profile.Name = groupInfo.GroupName;
+                profile.OpenEnrollment = groupInfo.OpenEnrollment;
+                profile.OwnerRole = groupInfo.OwnerRoleID;
+                profile.ShowInList = groupInfo.ShowInList;
+            }
+
+            GroupMembershipData memberInfo = m_groupData.GetAgentGroupMembership(grID, remoteClient.AgentId, groupID);
+            if (memberInfo != null)
+            {
+                profile.MemberTitle = memberInfo.GroupTitle;
+                profile.PowersMask = memberInfo.GroupPowers;
+            }
+
+            return profile;
+        }
+
+        public GroupMembershipData[] GetMembershipData(UUID agentID)
+        {
+            if (m_debugEnabled) m_log.DebugFormat("[GROUPS]: {0} called", System.Reflection.MethodBase.GetCurrentMethod().Name);
+
+            return m_groupData.GetAgentGroupMemberships(null, agentID).ToArray();
+        }
+
+        public GroupMembershipData GetMembershipData(UUID groupID, UUID agentID)
+        {
+            if (m_debugEnabled) m_log.DebugFormat("[GROUPS]: {0} called", System.Reflection.MethodBase.GetCurrentMethod().Name);
+
+            return m_groupData.GetAgentGroupMembership(null, agentID, groupID);
+        }
+
+        public void UpdateGroupInfo(IClientAPI remoteClient, UUID groupID, string charter, bool showInList, UUID insigniaID, int membershipFee, bool openEnrollment, bool allowPublish, bool maturePublish)
+        {
+            if (m_debugEnabled) m_log.DebugFormat("[GROUPS]: {0} called", System.Reflection.MethodBase.GetCurrentMethod().Name);
+
+            // TODO: Security Check?
+
+            m_groupData.UpdateGroup(GetClientGroupRequestID(remoteClient), groupID, charter, showInList, insigniaID, membershipFee, openEnrollment, allowPublish, maturePublish);
+        }
+
+        public void SetGroupAcceptNotices(IClientAPI remoteClient, UUID groupID, bool acceptNotices, bool listInProfile)
+        {
+            // TODO: Security Check?
+            if (m_debugEnabled) m_log.DebugFormat("[GROUPS]: {0} called", System.Reflection.MethodBase.GetCurrentMethod().Name);
+
+            m_groupData.SetAgentGroupInfo(GetClientGroupRequestID(remoteClient), remoteClient.AgentId, groupID, acceptNotices, listInProfile);
+        }
+
+        public UUID CreateGroup(IClientAPI remoteClient, string name, string charter, bool showInList, UUID insigniaID, int membershipFee, bool openEnrollment, bool allowPublish, bool maturePublish)
+        {
+            if (m_debugEnabled) m_log.DebugFormat("[GROUPS]: {0} called", System.Reflection.MethodBase.GetCurrentMethod().Name);
+
+            GroupRequestID grID = GetClientGroupRequestID(remoteClient);
+
+            if (m_groupData.GetGroupRecord(grID, UUID.Zero, name) != null)
+            {
+                remoteClient.SendCreateGroupReply(UUID.Zero, false, "A group with the same name already exists.");
+                return UUID.Zero;
+            }
+            // is there is a money module present ?
+            IMoneyModule money=remoteClient.Scene.RequestModuleInterface<IMoneyModule>();
+            if (money != null)
+            {
+                // do the transaction, that is if the agent has got sufficient funds
+                if (!money.GroupCreationCovered(remoteClient)) {
+                    remoteClient.SendCreateGroupReply(UUID.Zero, false, "You have got issuficient funds to create a group.");
+                    return UUID.Zero;
+                }
+                money.ApplyGroupCreationCharge(remoteClient.AgentId);
+            }
+            UUID groupID = m_groupData.CreateGroup(grID, name, charter, showInList, insigniaID, membershipFee, openEnrollment, allowPublish, maturePublish, remoteClient.AgentId);
+
+            remoteClient.SendCreateGroupReply(groupID, true, "Group created successfullly");
+
+            // Update the founder with new group information.
+            SendAgentGroupDataUpdate(remoteClient, remoteClient.AgentId);
+
+            return groupID;
+        }
+
+        public GroupNoticeData[] GroupNoticesListRequest(IClientAPI remoteClient, UUID groupID)
+        {
+            if (m_debugEnabled) m_log.DebugFormat("[GROUPS]: {0} called", System.Reflection.MethodBase.GetCurrentMethod().Name);
+
+            // ToDo: check if agent is a member of group and is allowed to see notices?
+
+            return m_groupData.GetGroupNotices(GetClientGroupRequestID(remoteClient), groupID).ToArray();
+        }
+
+        /// <summary>
+        /// Get the title of the agent's current role.
+        /// </summary>
+        public string GetGroupTitle(UUID avatarID)
+        {
+            if (m_debugEnabled) m_log.DebugFormat("[GROUPS]: {0} called", System.Reflection.MethodBase.GetCurrentMethod().Name);
+
+            GroupMembershipData membership = m_groupData.GetAgentActiveMembership(null, avatarID);
+            if (membership != null)
+            {
+                return membership.GroupTitle;
+            } 
+            return string.Empty;
+        }
+
+        /// <summary>
+        /// Change the current Active Group Role for Agent
+        /// </summary>
+        public void GroupTitleUpdate(IClientAPI remoteClient, UUID groupID, UUID titleRoleID)
+        {
+            if (m_debugEnabled) m_log.DebugFormat("[GROUPS]: {0} called", System.Reflection.MethodBase.GetCurrentMethod().Name);
+
+            m_groupData.SetAgentActiveGroupRole(GetClientGroupRequestID(remoteClient), remoteClient.AgentId, groupID, titleRoleID);
+
+            // TODO: Not sure what all is needed here, but if the active group role change is for the group
+            // the client currently has set active, then we need to do a scene presence update too
+            // if (m_groupData.GetAgentActiveMembership(remoteClient.AgentId).GroupID == GroupID)
+                
+            UpdateAllClientsWithGroupInfo(remoteClient.AgentId);
+        }
+
+
+        public void GroupRoleUpdate(IClientAPI remoteClient, UUID groupID, UUID roleID, string name, string description, string title, ulong powers, byte updateType)
+        {
+            if (m_debugEnabled) m_log.DebugFormat("[GROUPS]: {0} called", System.Reflection.MethodBase.GetCurrentMethod().Name);
+
+            // TODO: Security Checks?
+
+            GroupRequestID grID = GetClientGroupRequestID(remoteClient);
+
+            switch ((OpenMetaverse.GroupRoleUpdate)updateType)
+            {
+                case OpenMetaverse.GroupRoleUpdate.Create:
+                    m_groupData.AddGroupRole(grID, groupID, UUID.Random(), name, description, title, powers);
+                    break;
+
+                case OpenMetaverse.GroupRoleUpdate.Delete:
+                    m_groupData.RemoveGroupRole(grID, groupID, roleID);
+                    break;
+
+                case OpenMetaverse.GroupRoleUpdate.UpdateAll:
+                case OpenMetaverse.GroupRoleUpdate.UpdateData:
+                case OpenMetaverse.GroupRoleUpdate.UpdatePowers:
+                    m_groupData.UpdateGroupRole(grID, groupID, roleID, name, description, title, powers);
+                    break;
+
+                case OpenMetaverse.GroupRoleUpdate.NoUpdate:
+                default:
+                    // No Op
+                    break;
+
+            }
+
+            // TODO: This update really should send out updates for everyone in the role that just got changed.
+            SendAgentGroupDataUpdate(remoteClient, remoteClient.AgentId);
+        }
+
+        public void GroupRoleChanges(IClientAPI remoteClient, UUID groupID, UUID roleID, UUID memberID, uint changes)
+        {
+            if (m_debugEnabled) m_log.DebugFormat("[GROUPS]: {0} called", System.Reflection.MethodBase.GetCurrentMethod().Name);
+            // Todo: Security check
+
+            GroupRequestID grID = GetClientGroupRequestID(remoteClient);
+
+            switch (changes)
+            {
+                case 0:
+                    // Add
+                    m_groupData.AddAgentToGroupRole(grID, memberID, groupID, roleID);
+
+                    break;
+                case 1:
+                    // Remove
+                    m_groupData.RemoveAgentFromGroupRole(grID, memberID, groupID, roleID);
+                    
+                    break;
+                default:
+                    m_log.ErrorFormat("[GROUPS]: {0} does not understand changes == {1}", System.Reflection.MethodBase.GetCurrentMethod().Name, changes);
+                    break;
+            }
+
+            // TODO: This update really should send out updates for everyone in the role that just got changed.
+            SendAgentGroupDataUpdate(remoteClient, remoteClient.AgentId);
+        }
+
+        public void GroupNoticeRequest(IClientAPI remoteClient, UUID groupNoticeID)
+        {
+            if (m_debugEnabled) m_log.DebugFormat("[GROUPS]: {0} called", System.Reflection.MethodBase.GetCurrentMethod().Name);
+
+            GroupRequestID grID = GetClientGroupRequestID(remoteClient);
+
+            GroupNoticeInfo data = m_groupData.GetGroupNotice(grID, groupNoticeID);
+
+            if (data != null)
+            {
+                GroupRecord groupInfo = m_groupData.GetGroupRecord(grID, data.GroupID, null);
+
+                GridInstantMessage msg = new GridInstantMessage();
+                msg.imSessionID = UUID.Zero.Guid;
+                msg.fromAgentID = data.GroupID.Guid;
+                msg.toAgentID = remoteClient.AgentId.Guid;
+                msg.timestamp = (uint)Util.UnixTimeSinceEpoch();
+                msg.fromAgentName = "Group Notice : " + groupInfo == null ? "Unknown" : groupInfo.GroupName;
+                msg.message = data.noticeData.Subject + "|" + data.Message;
+                msg.dialog = (byte)OpenMetaverse.InstantMessageDialog.GroupNoticeRequested;
+                msg.fromGroup = true;
+                msg.offline = (byte)0;
+                msg.ParentEstateID = 0;
+                msg.Position = Vector3.Zero;
+                msg.RegionID = UUID.Zero.Guid;
+                msg.binaryBucket = data.BinaryBucket;
+
+                OutgoingInstantMessage(msg, remoteClient.AgentId);
+            }
+
+        }
+
+        public GridInstantMessage CreateGroupNoticeIM(UUID agentID, UUID groupNoticeID, byte dialog)
+        {
+            if (m_debugEnabled) m_log.DebugFormat("[GROUPS]: {0} called", System.Reflection.MethodBase.GetCurrentMethod().Name);
+
+            GridInstantMessage msg = new GridInstantMessage();
+            msg.imSessionID = UUID.Zero.Guid;
+            msg.toAgentID = agentID.Guid;
+            msg.dialog = dialog;
+            // msg.dialog = (byte)OpenMetaverse.InstantMessageDialog.GroupNotice;
+            msg.fromGroup = true;
+            msg.offline = (byte)1; // Allow this message to be stored for offline use
+            msg.ParentEstateID = 0;
+            msg.Position = Vector3.Zero;
+            msg.RegionID = UUID.Zero.Guid;
+
+            GroupNoticeInfo info = m_groupData.GetGroupNotice(null, groupNoticeID);
+            if (info != null)
+            {
+                msg.fromAgentID = info.GroupID.Guid;
+                msg.timestamp = info.noticeData.Timestamp;
+                msg.fromAgentName = info.noticeData.FromName;
+                msg.message = info.noticeData.Subject + "|" + info.Message;
+                msg.binaryBucket = info.BinaryBucket;
+            }
+            else
+            {
+                if (m_debugEnabled) m_log.DebugFormat("[GROUPS]: Group Notice {0} not found, composing empty message.", groupNoticeID);
+                msg.fromAgentID = UUID.Zero.Guid;
+                msg.timestamp = (uint)Util.UnixTimeSinceEpoch(); ;
+                msg.fromAgentName = string.Empty;
+                msg.message = string.Empty;
+                msg.binaryBucket = new byte[0];
+            }
+
+            return msg;
+        }
+
+        public void SendAgentGroupDataUpdate(IClientAPI remoteClient)
+        {
+            if (m_debugEnabled) m_log.DebugFormat("[GROUPS]: {0} called", System.Reflection.MethodBase.GetCurrentMethod().Name);
+
+            // Send agent information about his groups
+            SendAgentGroupDataUpdate(remoteClient, remoteClient.AgentId);
+        }
+
+        public void JoinGroupRequest(IClientAPI remoteClient, UUID groupID)
+        {
+            if (m_debugEnabled) m_log.DebugFormat("[GROUPS]: {0} called", System.Reflection.MethodBase.GetCurrentMethod().Name);
+
+            // Should check to see if OpenEnrollment, or if there's an outstanding invitation
+            m_groupData.AddAgentToGroup(GetClientGroupRequestID(remoteClient), remoteClient.AgentId, groupID, UUID.Zero);
+
+            remoteClient.SendJoinGroupReply(groupID, true);
+
+            // Should this send updates to everyone in the group?
+            SendAgentGroupDataUpdate(remoteClient, remoteClient.AgentId);
+        }
+
+        public void LeaveGroupRequest(IClientAPI remoteClient, UUID groupID)
+        {
+            if (m_debugEnabled) m_log.DebugFormat("[GROUPS]: {0} called", System.Reflection.MethodBase.GetCurrentMethod().Name);
+
+            m_groupData.RemoveAgentFromGroup(GetClientGroupRequestID(remoteClient), remoteClient.AgentId, groupID);
+
+            remoteClient.SendLeaveGroupReply(groupID, true);
+
+            remoteClient.SendAgentDropGroup(groupID);
+
+            // SL sends out notifcations to the group messaging session that the person has left
+            // Should this also update everyone who is in the group?
+            SendAgentGroupDataUpdate(remoteClient, remoteClient.AgentId);
+        }
+
+        public void EjectGroupMemberRequest(IClientAPI remoteClient, UUID groupID, UUID ejecteeID)
+        {
+            if (m_debugEnabled) m_log.DebugFormat("[GROUPS]: {0} called", System.Reflection.MethodBase.GetCurrentMethod().Name);
+
+            GroupRequestID grID = GetClientGroupRequestID(remoteClient);
+
+            // Todo: Security check?
+            m_groupData.RemoveAgentFromGroup(grID, ejecteeID, groupID);
+
+            remoteClient.SendEjectGroupMemberReply(remoteClient.AgentId, groupID, true);
+
+            GroupRecord groupInfo = m_groupData.GetGroupRecord(grID, groupID, null);
+            UserProfileData userProfile = m_sceneList[0].CommsManager.UserService.GetUserProfile(ejecteeID);
+
+            if ((groupInfo == null) || (userProfile == null))
+            {
+                return;
+            }
+            
+
+            // Send Message to Ejectee
+            GridInstantMessage msg = new GridInstantMessage();
+            
+            msg.imSessionID = UUID.Zero.Guid;
+            msg.fromAgentID = remoteClient.AgentId.Guid;
+            // msg.fromAgentID = info.GroupID;
+            msg.toAgentID = ejecteeID.Guid;
+            //msg.timestamp = (uint)Util.UnixTimeSinceEpoch();
+            msg.timestamp = 0;
+            msg.fromAgentName = remoteClient.Name;
+            msg.message = string.Format("You have been ejected from '{1}' by {0}.", remoteClient.Name, groupInfo.GroupName);
+            msg.dialog = (byte)OpenMetaverse.InstantMessageDialog.MessageFromAgent;
+            msg.fromGroup = false;
+            msg.offline = (byte)0;
+            msg.ParentEstateID = 0;
+            msg.Position = Vector3.Zero;
+            msg.RegionID = remoteClient.Scene.RegionInfo.RegionID.Guid;
+            msg.binaryBucket = new byte[0];
+            OutgoingInstantMessage(msg, ejecteeID);
+
+
+            // Message to ejector
+            // Interop, received special 210 code for ejecting a group member
+            // this only works within the comms servers domain, and won't work hypergrid
+            // TODO:FIXME: Use a presense server of some kind to find out where the 
+            // client actually is, and try contacting that region directly to notify them,
+            // or provide the notification via xmlrpc update queue
+
+            msg = new GridInstantMessage();
+            msg.imSessionID = UUID.Zero.Guid;
+            msg.fromAgentID = remoteClient.AgentId.Guid;
+            msg.toAgentID = remoteClient.AgentId.Guid;
+            msg.timestamp = 0;
+            msg.fromAgentName = remoteClient.Name;
+            if (userProfile != null)
+            {
+                msg.message = string.Format("{2} has been ejected from '{1}' by {0}.", remoteClient.Name, groupInfo.GroupName, userProfile.Name);
+            }
+            else
+            {
+                msg.message = string.Format("{2} has been ejected from '{1}' by {0}.", remoteClient.Name, groupInfo.GroupName, "Unknown member");
+            }
+            msg.dialog = (byte)210; //interop
+            msg.fromGroup = false;
+            msg.offline = (byte)0;
+            msg.ParentEstateID = 0;
+            msg.Position = Vector3.Zero;
+            msg.RegionID = remoteClient.Scene.RegionInfo.RegionID.Guid;
+            msg.binaryBucket = new byte[0];
+            OutgoingInstantMessage(msg, remoteClient.AgentId);
+
+
+            // SL sends out messages to everyone in the group
+            // Who all should receive updates and what should they be updated with?
+            UpdateAllClientsWithGroupInfo(ejecteeID);
+        }
+
+        public void InviteGroupRequest(IClientAPI remoteClient, UUID groupID, UUID invitedAgentID, UUID roleID)
+        {
+            if (m_debugEnabled) m_log.DebugFormat("[GROUPS]: {0} called", System.Reflection.MethodBase.GetCurrentMethod().Name);
+
+            // Todo: Security check, probably also want to send some kind of notification
+            UUID InviteID = UUID.Random();
+            GroupRequestID grid = GetClientGroupRequestID(remoteClient);
+
+            m_groupData.AddAgentToGroupInvite(grid, InviteID, groupID, roleID, invitedAgentID);
+
+            // Check to see if the invite went through, if it did not then it's possible
+            // the remoteClient did not validate or did not have permission to invite.
+            GroupInviteInfo inviteInfo = m_groupData.GetAgentToGroupInvite(grid, InviteID);
+
+            if (inviteInfo != null)
+            {
+                if (m_msgTransferModule != null)
+                {
+                    Guid inviteUUID = InviteID.Guid;
+
+                    GridInstantMessage msg = new GridInstantMessage();
+
+                    msg.imSessionID = inviteUUID;
+
+                    // msg.fromAgentID = remoteClient.AgentId.Guid;
+                    msg.fromAgentID = groupID.Guid;
+                    msg.toAgentID = invitedAgentID.Guid;
+                    //msg.timestamp = (uint)Util.UnixTimeSinceEpoch();
+                    msg.timestamp = 0;
+                    msg.fromAgentName = remoteClient.Name;
+                    msg.message = string.Format("{0} has invited you to join a group. There is no cost to join this group.", remoteClient.Name);
+                    msg.dialog = (byte)OpenMetaverse.InstantMessageDialog.GroupInvitation;
+                    msg.fromGroup = true;
+                    msg.offline = (byte)0;
+                    msg.ParentEstateID = 0;
+                    msg.Position = Vector3.Zero;
+                    msg.RegionID = remoteClient.Scene.RegionInfo.RegionID.Guid;
+                    msg.binaryBucket = new byte[20];
+
+                    OutgoingInstantMessage(msg, invitedAgentID);
+                }
+            }
+        }
+
+        #endregion
+
+        #region Client/Update Tools
+
+        /// <summary>
+        /// Try to find an active IClientAPI reference for agentID giving preference to root connections
+        /// </summary>
+        private IClientAPI GetActiveClient(UUID agentID)
+        {
+            IClientAPI child = null;
+
+            // Try root avatar first
+            foreach (Scene scene in m_sceneList)
+            {
+                if (scene.Entities.ContainsKey(agentID) &&
+                        scene.Entities[agentID] is ScenePresence)
+                {
+                    ScenePresence user = (ScenePresence)scene.Entities[agentID];
+                    if (!user.IsChildAgent)
+                    {
+                        return user.ControllingClient;
+                    }
+                    else
+                    {
+                        child = user.ControllingClient;
+                    }
+                }
+            }
+
+            // If we didn't find a root, then just return whichever child we found, or null if none
+            return child;
+        }
+
+        private GroupRequestID GetClientGroupRequestID(IClientAPI client)
+        {
+            if (client == null)
+            {
+                return new GroupRequestID();
+            }
+
+            lock (m_clientRequestIDInfo)
+            {
+                if (!m_clientRequestIDInfo.ContainsKey(client.AgentId))
+                {
+                    GroupRequestIDInfo info = new GroupRequestIDInfo();
+                    info.RequestID.AgentID = client.AgentId;
+                    info.RequestID.SessionID = client.SessionId;
+
+                    UserProfileData userProfile = m_sceneList[0].CommsManager.UserService.GetUserProfile(client.AgentId);
+                    if (userProfile == null)
+                    {
+                        // This should be impossible.  If I've been passed a reference to a client
+                        // that client should be registered with the UserService.  So something
+                        // is horribly wrong somewhere.
+
+                        m_log.WarnFormat("[GROUPS]: Could not find a user profile for {0} / {1}", client.Name, client.AgentId);
+
+                        // Default to local user service and hope for the best?
+                        info.RequestID.UserServiceURL = m_sceneList[0].CommsManager.NetworkServersInfo.UserURL;
+
+                    }
+                    else if (userProfile is ForeignUserProfileData)
+                    {
+                        // They aren't from around here
+                        ForeignUserProfileData fupd = (ForeignUserProfileData)userProfile;
+                        info.RequestID.UserServiceURL = fupd.UserServerURI;
+                    }
+                    else
+                    {
+                        // They're a local user, use this:
+                        info.RequestID.UserServiceURL = m_sceneList[0].CommsManager.NetworkServersInfo.UserURL;
+                    }
+
+                    m_clientRequestIDInfo.Add(client.AgentId, info);
+                }
+
+                m_clientRequestIDInfo[client.AgentId].LastUsedTMStamp = DateTime.Now;
+            }
+            return m_clientRequestIDInfo[client.AgentId].RequestID;
+        }
+
+        /// <summary>
+        /// Send 'remoteClient' the group membership 'data' for agent 'dataForAgentID'.
+        /// </summary>
+        private void SendGroupMembershipInfoViaCaps(IClientAPI remoteClient, UUID dataForAgentID, GroupMembershipData[] data)
+        {
+            if (m_debugEnabled) m_log.InfoFormat("[GROUPS]: {0} called", System.Reflection.MethodBase.GetCurrentMethod().Name);
+
+            OSDArray AgentData = new OSDArray(1);
+            OSDMap AgentDataMap = new OSDMap(1);
+            AgentDataMap.Add("AgentID", OSD.FromUUID(dataForAgentID));
+            AgentData.Add(AgentDataMap);
+
+
+            OSDArray GroupData = new OSDArray(data.Length);
+            OSDArray NewGroupData = new OSDArray(data.Length);
+
+            foreach (GroupMembershipData membership in data)
+            {
+                OSDMap GroupDataMap = new OSDMap(6);
+                OSDMap NewGroupDataMap = new OSDMap(1);
+
+                GroupDataMap.Add("GroupID", OSD.FromUUID(membership.GroupID));
+                GroupDataMap.Add("GroupPowers", OSD.FromBinary(membership.GroupPowers));
+                GroupDataMap.Add("AcceptNotices", OSD.FromBoolean(membership.AcceptNotices));
+                GroupDataMap.Add("GroupInsigniaID", OSD.FromUUID(membership.GroupPicture));
+                GroupDataMap.Add("Contribution", OSD.FromInteger(membership.Contribution));
+                GroupDataMap.Add("GroupName", OSD.FromString(membership.GroupName));
+                NewGroupDataMap.Add("ListInProfile", OSD.FromBoolean(membership.ListInProfile));
+
+                GroupData.Add(GroupDataMap);
+                NewGroupData.Add(NewGroupDataMap);
+            }
+
+            OSDMap llDataStruct = new OSDMap(3);
+            llDataStruct.Add("AgentData", AgentData);
+            llDataStruct.Add("GroupData", GroupData);
+            llDataStruct.Add("NewGroupData", NewGroupData);
+
+            IEventQueue queue = remoteClient.Scene.RequestModuleInterface<IEventQueue>();
+
+            if (queue != null)
+            {
+                queue.Enqueue(EventQueueHelper.buildEvent("AgentGroupDataUpdate", llDataStruct), remoteClient.AgentId);
+            }
+            
+        }
+
+        private void SendScenePresenceUpdate(UUID AgentID, string Title)
+        {
+            if (m_debugEnabled) m_log.DebugFormat("[GROUPS]: Updating scene title for {0} with title: {1}", AgentID, Title);
+
+            ScenePresence presence = null;
+            lock (m_sceneList)
+            {
+                foreach (Scene scene in m_sceneList)
+                {
+                    presence = scene.GetScenePresence(AgentID);
+                    if (presence != null)
+                    {
+                        presence.Grouptitle = Title;
+
+                        // FixMe: Ter suggests a "Schedule" method that I can't find.
+                        presence.SendFullUpdateToAllClients();
+                    }
+                }
+            }
+        }
+
+        /// <summary>
+        /// Send updates to all clients who might be interested in groups data for dataForClientID
+        /// </summary>
+        private void UpdateAllClientsWithGroupInfo(UUID dataForClientID)
+        {
+            if (m_debugEnabled) m_log.InfoFormat("[GROUPS]: {0} called", System.Reflection.MethodBase.GetCurrentMethod().Name);
+
+            // TODO: Probably isn't nessesary to update every client in every scene.  
+            // Need to examine client updates and do only what's nessesary.
+            lock (m_sceneList)
+            {
+                foreach (Scene scene in m_sceneList)
+                {
+                    scene.ForEachClient(delegate(IClientAPI client) { SendAgentGroupDataUpdate(client, dataForClientID); });
+                }
+            }
+        }
+
+        /// <summary>
+        /// Update remoteClient with group information about dataForAgentID
+        /// </summary>
+        private void SendAgentGroupDataUpdate(IClientAPI remoteClient, UUID dataForAgentID)
+        {
+            if (m_debugEnabled) m_log.InfoFormat("[GROUPS]: {0} called for {1}", System.Reflection.MethodBase.GetCurrentMethod().Name, remoteClient.Name);
+
+            // TODO: All the client update functions need to be reexamined because most do too much and send too much stuff
+
+            OnAgentDataUpdateRequest(remoteClient, dataForAgentID, UUID.Zero);
+
+
+            // Need to send a group membership update to the client
+            // UDP version doesn't seem to behave nicely.  But we're going to send it out here
+            // with an empty group membership to hopefully remove groups being displayed due
+            // to the core Groups Stub
+            remoteClient.SendGroupMembership(new GroupMembershipData[0]);
+
+            GroupMembershipData[] membershipData = m_groupData.GetAgentGroupMemberships(GetClientGroupRequestID(remoteClient), dataForAgentID).ToArray();
+
+            SendGroupMembershipInfoViaCaps(remoteClient, dataForAgentID, membershipData);
+            remoteClient.SendAvatarGroupsReply(dataForAgentID, membershipData);
+
+        }
+
+        private void SendAgentDataUpdate(IClientAPI remoteClient, UUID dataForAgentID, UUID activeGroupID, string activeGroupName, ulong activeGroupPowers, string activeGroupTitle)
+        {
+            if (m_debugEnabled) m_log.DebugFormat("[GROUPS]: {0} called", System.Reflection.MethodBase.GetCurrentMethod().Name);
+
+            // TODO: All the client update functions need to be reexamined because most do too much and send too much stuff
+            UserProfileData userProfile = m_sceneList[0].CommsManager.UserService.GetUserProfile(dataForAgentID);
+            string firstname, lastname;
+            if (userProfile != null)
+            {
+                firstname = userProfile.FirstName;
+                lastname = userProfile.SurName;
+            }
+            else
+            {
+                firstname = "Unknown";
+                lastname = "Unknown";
+            }
+
+            remoteClient.SendAgentDataUpdate(dataForAgentID, activeGroupID, firstname,
+                    lastname, activeGroupPowers, activeGroupName,
+                    activeGroupTitle);
+        }
+
+        #endregion
+
+        #region IM Backed Processes
+
+        private void OutgoingInstantMessage(GridInstantMessage msg, UUID msgTo)
+        {
+            if (m_debugEnabled) m_log.InfoFormat("[GROUPS]: {0} called", System.Reflection.MethodBase.GetCurrentMethod().Name);
+
+            IClientAPI localClient = GetActiveClient(msgTo);
+            if (localClient != null)
+            {
+                if (m_debugEnabled) m_log.InfoFormat("[GROUPS]: MsgTo ({0}) is local, delivering directly", localClient.Name);
+                localClient.SendInstantMessage(msg);
+            }
+            else
+            {
+                if (m_debugEnabled) m_log.InfoFormat("[GROUPS]: MsgTo ({0}) is not local, delivering via TransferModule", msgTo);
+                m_msgTransferModule.SendInstantMessage(msg, delegate(bool success) { if (m_debugEnabled) m_log.DebugFormat("[GROUPS]: Message Sent: {0}", success?"Succeeded":"Failed"); });
+            }
+        }
+
+        public void NotifyChange(UUID groupID)
+        {
+            // Notify all group members of a chnge in group roles and/or
+            // permissions
+            //
+        }
+
+        #endregion
+    }
+
+}