First commit of Diva Groups. The Data bits went to OpenSim.Data core, the rest to Addons.Groups.dll.

1 files changed, 1467 insertions, 0 deletions

diff --git a/OpenSim/Addons/Groups/GroupsModule.cs b/OpenSim/Addons/Groups/GroupsModule.cs
new file mode 100644
index 0000000..10bfa8f
--- /dev/null
+++ b/OpenSim/Addons/Groups/GroupsModule.cs
@@ -0,0 +1,1467 @@
+/*
+ * 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.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Services.Interfaces;
+using DirFindFlags = OpenMetaverse.DirectoryManager.DirFindFlags;
+
+namespace OpenSim.Groups
+{
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "GroupsModule")]
+    public class GroupsModule : ISharedRegionModule, IGroupsModule
+    {
+        /// <summary>
+        /// </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;
+        private IUserManagement m_UserManagement;
+
+        // Configuration settings
+        private bool m_groupsEnabled = false;
+        private bool m_groupNoticesEnabled = true;
+        private bool m_debugEnabled = false;
+        private int  m_levelGroupCreate = 0;
+
+        #region Region Module interfaceBase 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", false);
+                m_levelGroupCreate      = groupsConfig.GetInt("LevelGroupCreate", 0);
+            }
+        }
+
+        public void AddRegion(Scene scene)
+        {
+            if (m_groupsEnabled)
+            {
+                scene.RegisterModuleInterface<IGroupsModule>(this);
+                scene.AddCommand(
+                    "debug",
+                    this,
+                    "debug groups verbose",
+                    "debug groups verbose <true|false>",
+                    "This setting turns on very verbose groups debugging",
+                    HandleDebugGroupsVerbose);
+            }
+        }
+
+        private void HandleDebugGroupsVerbose(object modules, string[] args)
+        {
+            if (args.Length < 4)
+            {
+                MainConsole.Instance.Output("Usage: debug groups verbose <true|false>");
+                return;
+            }
+
+            bool verbose = false;
+            if (!bool.TryParse(args[3], out verbose))
+            {
+                MainConsole.Instance.Output("Usage: debug groups verbose <true|false>");
+                return;
+            }
+
+            m_debugEnabled = verbose;
+
+            MainConsole.Instance.OutputFormat("{0} verbose logging set to {1}", Name, m_debugEnabled);
+        }
+
+        public void RegionLoaded(Scene scene)
+        {
+            if (!m_groupsEnabled)
+                return;
+
+            if (m_debugEnabled) m_log.DebugFormat("[Groups]: {0} called", System.Reflection.MethodBase.GetCurrentMethod().Name);
+
+            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;
+
+            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");
+                    RemoveRegion(scene);
+                    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_log.Warn("[Groups]: Could not get MessageTransferModule");
+                }
+            }
+
+            if (m_UserManagement == null)
+            {
+                m_UserManagement = scene.RequestModuleInterface<IUserManagement>();
+                if (m_UserManagement == null)
+                    m_log.Warn("[Groups]: Could not get UserManagementModule");
+            }
+
+            lock (m_sceneList)
+            {
+                m_sceneList.Add(scene);
+            }
+
+
+        }
+
+        public void RemoveRegion(Scene scene)
+        {
+            if (!m_groupsEnabled)
+                return;
+
+            if (m_debugEnabled) m_log.DebugFormat("[Groups]: {0} called", System.Reflection.MethodBase.GetCurrentMethod().Name);
+
+            scene.EventManager.OnNewClient -= OnNewClient;
+            scene.EventManager.OnIncomingInstantMessage -= OnGridInstantMessage;
+
+            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.");
+        }
+
+        public Type ReplaceableInterface 
+        {
+            get { return null; }
+        }
+
+        public string Name
+        {
+            get { return "Groups Module V2"; }
+        }
+
+        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;
+
+            // Send client their groups information.
+            SendAgentGroupDataUpdate(client, client.AgentId);
+        }
+
+        private void OnRequestAvatarProperties(IClientAPI remoteClient, UUID avatarID)
+        {
+            if (m_debugEnabled) m_log.DebugFormat("[Groups]: {0} called", System.Reflection.MethodBase.GetCurrentMethod().Name);
+
+            //GroupMembershipData[] avatarGroups = m_groupData.GetAgentGroupMemberships(GetRequestingAgentID(remoteClient), avatarID).ToArray();
+            GroupMembershipData[] avatarGroups = GetProfileListedGroupMemberships(remoteClient, avatarID);
+            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(GetRequestingAgentIDStr(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(GetRequestingAgentIDStr(remoteClient), dataForAgentID.ToString());
+            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(GetRequestingAgentIDStr(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);
+
+            m_log.DebugFormat("[Groups]: IM From {0} to {1} msg {2} type {3}", im.fromAgentID, im.toAgentID, im.message, (InstantMessageDialog)im.dialog);
+            // Group invitations
+            if ((im.dialog == (byte)InstantMessageDialog.GroupInvitationAccept) || (im.dialog == (byte)InstantMessageDialog.GroupInvitationDecline))
+            {
+                UUID inviteID = new UUID(im.imSessionID);
+                GroupInviteInfo inviteInfo = m_groupData.GetAgentToGroupInvite(GetRequestingAgentIDStr(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;
+                }
+
+                //m_log.DebugFormat("[XXX]: Invite is for Agent {0} to Group {1}.", inviteInfo.AgentID, inviteInfo.GroupID);
+
+                UUID fromAgentID = new UUID(im.fromAgentID);
+                UUID invitee = UUID.Zero;
+                string tmp = string.Empty;
+                Util.ParseUniversalUserIdentifier(inviteInfo.AgentID, out invitee, out tmp, out tmp, out tmp, out tmp);
+                if ((inviteInfo != null) && (fromAgentID == invitee))
+                {
+                    // Accept
+                    if (im.dialog == (byte)InstantMessageDialog.GroupInvitationAccept)
+                    {
+                        //m_log.DebugFormat("[XXX]: Received an accept invite notice.");
+
+                        // and the sessionid is the role
+                        string reason = string.Empty;
+                        if (!m_groupData.AddAgentToGroup(GetRequestingAgentIDStr(remoteClient), invitee.ToString(), inviteInfo.GroupID, inviteInfo.RoleID, string.Empty, out reason))
+                            remoteClient.SendAgentAlertMessage("Unable to add you to the group: " + reason, false);
+                        else
+                        {
+                            GridInstantMessage msg = new GridInstantMessage();
+                            msg.imSessionID = UUID.Zero.Guid;
+                            msg.fromAgentID = UUID.Zero.Guid;
+                            msg.toAgentID = invitee.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, invitee);
+
+                            UpdateAllClientsWithGroupInfo(invitee);
+                        }
+
+                        m_groupData.RemoveAgentToGroupInvite(GetRequestingAgentIDStr(remoteClient), inviteID);
+
+                    }
+
+                    // Reject
+                    if (im.dialog == (byte)InstantMessageDialog.GroupInvitationDecline)
+                    {
+                        if (m_debugEnabled) m_log.DebugFormat("[Groups]: Received a reject invite notice.");
+                        m_groupData.RemoveAgentToGroupInvite(GetRequestingAgentIDStr(remoteClient), inviteID);
+
+                        m_groupData.RemoveAgentFromGroup(GetRequestingAgentIDStr(remoteClient), inviteInfo.AgentID, inviteInfo.GroupID);
+                    }
+                }
+            }
+
+            // Group notices
+            if ((im.dialog == (byte)InstantMessageDialog.GroupNotice))
+            {
+                if (!m_groupNoticesEnabled)
+                {
+                    return;
+                }
+
+                UUID GroupID = new UUID(im.toAgentID);
+                if (m_groupData.GetGroupRecord(GetRequestingAgentIDStr(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);
+
+                    InventoryItemBase item = null;
+                    bool hasAttachment = false;
+
+                    if (im.binaryBucket.Length >= 1 && im.binaryBucket[0] > 0)
+                    {
+                        hasAttachment = true;
+                        string binBucket = OpenMetaverse.Utils.BytesToString(im.binaryBucket);
+                        binBucket = binBucket.Remove(0, 14).Trim();
+
+                        OSD binBucketOSD = OSDParser.DeserializeLLSDXml(binBucket);
+                        if (binBucketOSD is OSDMap)
+                        {
+                            OSDMap binBucketMap = (OSDMap)binBucketOSD;
+
+                            UUID itemID = binBucketMap["item_id"].AsUUID();
+                            UUID ownerID = binBucketMap["owner_id"].AsUUID();
+                            item = new InventoryItemBase(itemID, ownerID);
+                            item = m_sceneList[0].InventoryService.GetItem(item);
+                        }
+                        else
+                            m_log.DebugFormat("[Groups]: Received OSD with unexpected type: {0}", binBucketOSD.GetType());
+                    }
+
+                    if (m_groupData.AddGroupNotice(GetRequestingAgentIDStr(remoteClient), GroupID, NoticeID, im.fromAgentName, Subject, Message,
+                        hasAttachment, 
+                        (byte)(item == null ? 0 : item.AssetType),
+                        item == null ? null : item.Name, 
+                        item == null ? UUID.Zero : item.ID,
+                        item == null ? UUID.Zero.ToString() : item.Owner.ToString()))
+                    {
+                        if (OnNewGroupNotice != null)
+                        {
+                            OnNewGroupNotice(GroupID, NoticeID);
+                        }
+
+                        // Send notice out to everyone that wants notices
+                        // Build notice IIM
+                        GridInstantMessage msg = CreateGroupNoticeIM(UUID.Zero, NoticeID, (byte)OpenMetaverse.InstantMessageDialog.GroupNotice);
+                        foreach (GroupMembersData member in m_groupData.GetGroupMembers(GetRequestingAgentIDStr(remoteClient), GroupID))
+                        {
+                            if (member.AcceptNotices)
+                            {
+                                msg.toAgentID = member.AgentID.Guid;
+                                OutgoingInstantMessage(msg, member.AgentID);
+                            }
+                        }
+                    }
+                }
+            }
+
+            if (im.dialog == (byte)InstantMessageDialog.GroupNoticeInventoryAccepted)
+            {
+                if (im.binaryBucket.Length < 16) // Invalid
+                    return;
+
+                //// 16 bytes are the UUID. Maybe.
+                UUID folderID = new UUID(im.binaryBucket, 0);
+                UUID noticeID = new UUID(im.imSessionID);
+
+                GroupNoticeInfo notice = m_groupData.GetGroupNotice(remoteClient.AgentId.ToString(), noticeID);
+                if (notice != null)
+                {
+                    UUID giver = new UUID(im.toAgentID);
+                    string tmp = string.Empty;
+                    Util.ParseUniversalUserIdentifier(notice.noticeData.AttachmentOwnerID, out giver, out tmp, out tmp, out tmp, out tmp);
+
+                    m_log.DebugFormat("[Groups]: Giving inventory from {0} to {1}", giver, remoteClient.AgentId);
+                    InventoryItemBase itemCopy = ((Scene)(remoteClient.Scene)).GiveInventoryItem(remoteClient.AgentId, 
+                        giver, notice.noticeData.AttachmentItemID);
+
+                    if (itemCopy == null)
+                    {
+                        remoteClient.SendAgentAlertMessage("Can't find item to give. Nothing given.", false);
+                        return;
+                    }
+
+                    remoteClient.SendInventoryItemCreateUpdate(itemCopy, 0);
+                }
+
+            }
+          
+            // 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.imSessionID);
+                    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(UUID.Zero.ToString(), GroupID, null);
+        }
+
+        public GroupRecord GetGroupRecord(string name)
+        {
+            return m_groupData.GetGroupRecord(UUID.Zero.ToString(), UUID.Zero, name);
+        }
+        
+        public void ActivateGroup(IClientAPI remoteClient, UUID groupID)
+        {
+            if (m_debugEnabled) m_log.DebugFormat("[Groups]: {0} called", System.Reflection.MethodBase.GetCurrentMethod().Name);
+
+            m_groupData.SetAgentActiveGroup(GetRequestingAgentIDStr(remoteClient), GetRequestingAgentIDStr(remoteClient), 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);
+
+            List<GroupRolesData> agentRoles = m_groupData.GetAgentGroupRoles(GetRequestingAgentIDStr(remoteClient), GetRequestingAgentIDStr(remoteClient), groupID);
+            GroupMembershipData agentMembership = m_groupData.GetAgentGroupMembership(GetRequestingAgentIDStr(remoteClient), GetRequestingAgentIDStr(remoteClient), 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]: GroupMembersRequest called for {0} from client {1}", groupID, remoteClient.Name);
+            
+            List<GroupMembersData> data = m_groupData.GetGroupMembers(GetRequestingAgentIDStr(remoteClient), groupID);
+
+            if (m_debugEnabled)
+            {
+                foreach (GroupMembersData member in data)
+                {
+                    m_log.DebugFormat("[Groups]: Member({0}) - IsOwner({1})", member.AgentID, member.IsOwner);
+                }
+            }
+
+            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(GetRequestingAgentIDStr(remoteClient), groupID);
+
+            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(GetRequestingAgentIDStr(remoteClient), groupID);
+
+            if (m_debugEnabled)
+            {
+                foreach (GroupRoleMembersData member in data)
+                {
+                    m_log.DebugFormat("[Groups]: Member({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();
+
+            // just to get the OwnerRole...
+            ExtendedGroupRecord groupInfo = m_groupData.GetGroupRecord(GetRequestingAgentIDStr(remoteClient), groupID, string.Empty);
+            GroupMembershipData memberInfo = m_groupData.GetAgentGroupMembership(GetRequestingAgentIDStr(remoteClient), GetRequestingAgentIDStr(remoteClient), groupID);
+            if (groupInfo != null)
+            {
+                profile.AllowPublish = groupInfo.AllowPublish;
+                profile.Charter = groupInfo.Charter;
+                profile.FounderID = groupInfo.FounderID;
+                profile.GroupID = groupID;
+                profile.GroupMembershipCount = groupInfo.MemberCount;
+                profile.GroupRolesCount = groupInfo.RoleCount;
+                profile.InsigniaID = groupInfo.GroupPicture;
+                profile.MaturePublish = groupInfo.MaturePublish;
+                profile.MembershipFee = groupInfo.MembershipFee;
+                profile.Money = 0;
+                profile.Name = groupInfo.GroupName;
+                profile.OpenEnrollment = groupInfo.OpenEnrollment;
+                profile.OwnerRole = groupInfo.OwnerRoleID;
+                profile.ShowInList = groupInfo.ShowInList;
+            }
+            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(UUID.Zero.ToString(), agentID.ToString()).ToArray();
+        }
+
+        public GroupMembershipData GetMembershipData(UUID groupID, UUID agentID)
+        {
+            if (m_debugEnabled) 
+                m_log.DebugFormat(
+                    "[Groups]: {0} called with groupID={1}, agentID={2}",
+                    System.Reflection.MethodBase.GetCurrentMethod().Name, groupID, agentID);
+
+            return m_groupData.GetAgentGroupMembership(UUID.Zero.ToString(), agentID.ToString(), 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);
+
+            // Note: Permissions checking for modification rights is handled by the Groups Server/Service
+            string reason = string.Empty;
+            if (!m_groupData.UpdateGroup(GetRequestingAgentIDStr(remoteClient), groupID, charter, showInList, insigniaID, membershipFee,
+                openEnrollment, allowPublish, maturePublish, out reason))
+                remoteClient.SendAgentAlertMessage(reason, false);
+        }
+
+        public void SetGroupAcceptNotices(IClientAPI remoteClient, UUID groupID, bool acceptNotices, bool listInProfile)
+        {
+            // Note: Permissions checking for modification rights is handled by the Groups Server/Service
+            if (m_debugEnabled) m_log.DebugFormat("[Groups]: {0} called", System.Reflection.MethodBase.GetCurrentMethod().Name);
+
+            m_groupData.UpdateMembership(GetRequestingAgentIDStr(remoteClient), GetRequestingAgentIDStr(remoteClient), 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 in {1}", System.Reflection.MethodBase.GetCurrentMethod().Name, remoteClient.Scene.RegionInfo.RegionName);
+
+            if (m_groupData.GetGroupRecord(GetRequestingAgentIDStr(remoteClient), UUID.Zero, name) != null)
+            {
+                remoteClient.SendCreateGroupReply(UUID.Zero, false, "A group with the same name already exists.");
+                return UUID.Zero;
+            }
+
+            // check user level
+            ScenePresence avatar = null;
+            Scene scene = (Scene)remoteClient.Scene;
+            scene.TryGetScenePresence(remoteClient.AgentId, out avatar);
+
+            if (avatar != null)
+            {
+                if (avatar.UserLevel < m_levelGroupCreate)
+                {
+                    remoteClient.SendCreateGroupReply(UUID.Zero, false, String.Format("Insufficient permissions to create a group. Requires level {0}", m_levelGroupCreate));
+                    return UUID.Zero;
+                }
+            }
+
+            // check funds
+            // is there is a money module present ?
+            IMoneyModule money = scene.RequestModuleInterface<IMoneyModule>();
+            if (money != null)
+            {
+                // do the transaction, that is if the agent has got sufficient funds
+                if (!money.AmountCovered(remoteClient.AgentId, money.GroupCreationCharge)) {
+                    remoteClient.SendCreateGroupReply(UUID.Zero, false, "Insufficient funds to create a group.");
+                    return UUID.Zero;
+                }
+                money.ApplyCharge(remoteClient.AgentId, money.GroupCreationCharge, "Group Creation");
+            }
+            string reason = string.Empty;
+            UUID groupID = m_groupData.CreateGroup(remoteClient.AgentId, name, charter, showInList, insigniaID, membershipFee, openEnrollment, 
+                allowPublish, maturePublish, remoteClient.AgentId, out reason);
+
+            if (groupID != UUID.Zero)
+            {
+                remoteClient.SendCreateGroupReply(groupID, true, "Group created successfullly");
+
+                // Update the founder with new group information.
+                SendAgentGroupDataUpdate(remoteClient, GetRequestingAgentID(remoteClient));
+            }
+            else
+                remoteClient.SendCreateGroupReply(groupID, false, reason);
+
+            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?
+
+            List<ExtendedGroupNoticeData> notices = m_groupData.GetGroupNotices(GetRequestingAgentIDStr(remoteClient), groupID);
+            List<GroupNoticeData> os_notices = new List<GroupNoticeData>();
+            foreach (ExtendedGroupNoticeData n in notices)
+            {
+                GroupNoticeData osn = n.ToGroupNoticeData();
+                os_notices.Add(osn);
+            }
+
+            return os_notices.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(UUID.Zero.ToString(), avatarID.ToString());
+            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(GetRequestingAgentIDStr(remoteClient), GetRequestingAgentIDStr(remoteClient), 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(GetRequestingAgentID(remoteClient)).GroupID == GroupID)
+                
+            UpdateAllClientsWithGroupInfo(GetRequestingAgentID(remoteClient));
+        }
+
+
+        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);
+
+            // Security Checks are handled in the Groups Service.
+
+            switch ((OpenMetaverse.GroupRoleUpdate)updateType)
+            {
+                case OpenMetaverse.GroupRoleUpdate.Create:
+                    string reason = string.Empty;
+                    if (!m_groupData.AddGroupRole(GetRequestingAgentIDStr(remoteClient), groupID, UUID.Random(), name, description, title, powers, out reason))
+                        remoteClient.SendAgentAlertMessage("Unable to create role: " + reason, false);
+                    break;
+
+                case OpenMetaverse.GroupRoleUpdate.Delete:
+                    m_groupData.RemoveGroupRole(GetRequestingAgentIDStr(remoteClient), groupID, roleID);
+                    break;
+
+                case OpenMetaverse.GroupRoleUpdate.UpdateAll:
+                case OpenMetaverse.GroupRoleUpdate.UpdateData:
+                case OpenMetaverse.GroupRoleUpdate.UpdatePowers:
+                    if (m_debugEnabled)
+                    {
+                        GroupPowers gp = (GroupPowers)powers;
+                        m_log.DebugFormat("[Groups]: Role ({0}) updated with Powers ({1}) ({2})", name, powers.ToString(), gp.ToString());
+                    }
+                    m_groupData.UpdateGroupRole(GetRequestingAgentIDStr(remoteClient), 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, GetRequestingAgentID(remoteClient));
+        }
+
+        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
+
+            switch (changes)
+            {
+                case 0:
+                    // Add
+                    m_groupData.AddAgentToGroupRole(GetRequestingAgentIDStr(remoteClient), memberID.ToString(), groupID, roleID);
+
+                    break;
+                case 1:
+                    // Remove
+                    m_groupData.RemoveAgentFromGroupRole(GetRequestingAgentIDStr(remoteClient), memberID.ToString(), 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, GetRequestingAgentID(remoteClient));
+        }
+
+        public void GroupNoticeRequest(IClientAPI remoteClient, UUID groupNoticeID)
+        {
+            if (m_debugEnabled) m_log.DebugFormat("[Groups]: {0} called for notice {1}", System.Reflection.MethodBase.GetCurrentMethod().Name, groupNoticeID);
+
+            //GroupRecord groupInfo = m_groupData.GetGroupRecord(GetRequestingAgentID(remoteClient), data.GroupID, null);
+
+            GridInstantMessage msg = CreateGroupNoticeIM(remoteClient.AgentId, groupNoticeID, (byte)InstantMessageDialog.GroupNoticeRequested);
+            //GridInstantMessage msg = new GridInstantMessage();
+            //msg.imSessionID = UUID.Zero.Guid;
+            //msg.fromAgentID = data.GroupID.Guid;
+            //msg.toAgentID = GetRequestingAgentID(remoteClient).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, GetRequestingAgentID(remoteClient));
+        }
+
+        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();
+            byte[] bucket;
+
+            msg.imSessionID = groupNoticeID.Guid;
+            msg.toAgentID = agentID.Guid;
+            msg.dialog = dialog;
+            // msg.dialog = (byte)OpenMetaverse.InstantMessageDialog.GroupNotice;
+            msg.fromGroup = true;
+            msg.offline = (byte)0;
+            msg.ParentEstateID = 0;
+            msg.Position = Vector3.Zero;
+            msg.RegionID = UUID.Zero.Guid;
+
+            GroupNoticeInfo info = m_groupData.GetGroupNotice(agentID.ToString(), 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;
+                if (info.noticeData.HasAttachment)
+                {
+                    byte[] name = System.Text.Encoding.UTF8.GetBytes(info.noticeData.AttachmentName);
+                    bucket = new byte[19 + name.Length];
+                    bucket[0] = 1; // has attachment?
+                    bucket[1] = info.noticeData.AttachmentType; // attachment type
+                    name.CopyTo(bucket, 18);
+                }
+                else
+                {
+                    bucket = new byte[19];
+                    bucket[0] = 0; // Has att?
+                    bucket[1] = 0; // type
+                    bucket[18] = 0; // null terminated
+                }
+
+                info.GroupID.ToBytes(bucket, 2);
+                msg.binaryBucket = bucket;
+            }
+            else
+            {
+                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, GetRequestingAgentID(remoteClient));
+        }
+
+        public void JoinGroupRequest(IClientAPI remoteClient, UUID groupID)
+        {
+            if (m_debugEnabled) m_log.DebugFormat("[Groups]: {0} called", System.Reflection.MethodBase.GetCurrentMethod().Name);
+
+            string reason = string.Empty;
+            // Should check to see if OpenEnrollment, or if there's an outstanding invitation
+            if (m_groupData.AddAgentToGroup(GetRequestingAgentIDStr(remoteClient), GetRequestingAgentIDStr(remoteClient), groupID, UUID.Zero, string.Empty, out reason))
+            {
+
+                remoteClient.SendJoinGroupReply(groupID, true);
+
+                // Should this send updates to everyone in the group?
+                SendAgentGroupDataUpdate(remoteClient, GetRequestingAgentID(remoteClient));
+            }
+            else
+                remoteClient.SendJoinGroupReply(groupID, false);
+        }
+
+        public void LeaveGroupRequest(IClientAPI remoteClient, UUID groupID)
+        {
+            if (m_debugEnabled) m_log.DebugFormat("[Groups]: {0} called", System.Reflection.MethodBase.GetCurrentMethod().Name);
+
+            m_groupData.RemoveAgentFromGroup(GetRequestingAgentIDStr(remoteClient), GetRequestingAgentIDStr(remoteClient), 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, GetRequestingAgentID(remoteClient));
+        }
+
+        public void EjectGroupMemberRequest(IClientAPI remoteClient, UUID groupID, UUID ejecteeID)
+        {
+            EjectGroupMember(remoteClient, GetRequestingAgentID(remoteClient), groupID, ejecteeID);
+        }
+
+        public void EjectGroupMember(IClientAPI remoteClient, UUID agentID, UUID groupID, UUID ejecteeID)
+        {
+            if (m_debugEnabled) m_log.DebugFormat("[Groups]: {0} called", System.Reflection.MethodBase.GetCurrentMethod().Name);
+
+            // Todo: Security check?
+            m_groupData.RemoveAgentFromGroup(agentID.ToString(), ejecteeID.ToString(), groupID);
+
+            string agentName;
+            RegionInfo regionInfo;
+
+            // remoteClient provided or just agentID?
+            if (remoteClient != null)
+            {
+                agentName = remoteClient.Name;
+                regionInfo = remoteClient.Scene.RegionInfo;
+                remoteClient.SendEjectGroupMemberReply(agentID, groupID, true);
+            }
+            else
+            {
+                IClientAPI client = GetActiveClient(agentID);
+
+                if (client != null)
+                {
+                    agentName = client.Name;
+                    regionInfo = client.Scene.RegionInfo;
+                    client.SendEjectGroupMemberReply(agentID, groupID, true);
+                }
+                else
+                {
+                    regionInfo = m_sceneList[0].RegionInfo;
+                    UserAccount acc = m_sceneList[0].UserAccountService.GetUserAccount(regionInfo.ScopeID, agentID);
+
+                    if (acc != null)
+                    {
+                        agentName = acc.FirstName + " " + acc.LastName;
+                    }
+                    else
+                    {
+                        agentName = "Unknown member";
+                    }
+                }
+            }
+
+            GroupRecord groupInfo = m_groupData.GetGroupRecord(agentID.ToString(), groupID, null);
+
+            UserAccount account = m_sceneList[0].UserAccountService.GetUserAccount(regionInfo.ScopeID, ejecteeID);
+            if ((groupInfo == null) || (account == null))
+            {
+                return;
+            }
+
+            // Send Message to Ejectee
+            GridInstantMessage msg = new GridInstantMessage();
+            
+            msg.imSessionID = UUID.Zero.Guid;
+            msg.fromAgentID = agentID.Guid;
+            // msg.fromAgentID = info.GroupID;
+            msg.toAgentID = ejecteeID.Guid;
+            //msg.timestamp = (uint)Util.UnixTimeSinceEpoch();
+            msg.timestamp = 0;
+            msg.fromAgentName = agentName;
+            msg.message = string.Format("You have been ejected from '{1}' by {0}.", agentName, groupInfo.GroupName);
+            msg.dialog = (byte)OpenMetaverse.InstantMessageDialog.MessageFromAgent;
+            msg.fromGroup = false;
+            msg.offline = (byte)0;
+            msg.ParentEstateID = 0;
+            msg.Position = Vector3.Zero;
+            msg.RegionID = 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 = agentID.Guid;
+            msg.toAgentID = agentID.Guid;
+            msg.timestamp = 0;
+            msg.fromAgentName = agentName;
+            if (account != null)
+            {
+                msg.message = string.Format("{2} has been ejected from '{1}' by {0}.", agentName, groupInfo.GroupName, account.FirstName + " " + account.LastName);
+            }
+            else
+            {
+                msg.message = string.Format("{2} has been ejected from '{1}' by {0}.", agentName, 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 = regionInfo.RegionID.Guid;
+            msg.binaryBucket = new byte[0];
+            OutgoingInstantMessage(msg, 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)
+        {
+            InviteGroup(remoteClient, GetRequestingAgentID(remoteClient), groupID, invitedAgentID, roleID);
+        }
+
+        public void InviteGroup(IClientAPI remoteClient, UUID agentID, UUID groupID, UUID invitedAgentID, UUID roleID)
+        {
+            if (m_debugEnabled) m_log.DebugFormat("[Groups]: {0} called", System.Reflection.MethodBase.GetCurrentMethod().Name);
+
+            string agentName = m_UserManagement.GetUserName(agentID);
+            RegionInfo regionInfo = m_sceneList[0].RegionInfo;
+
+            GroupRecord group = m_groupData.GetGroupRecord(agentID.ToString(), groupID, null);
+            if (group == null)
+            {
+                m_log.DebugFormat("[Groups]: No such group {0}", groupID);
+                return;
+            }
+
+            // Todo: Security check, probably also want to send some kind of notification
+            UUID InviteID = UUID.Random();
+
+            if (m_groupData.AddAgentToGroupInvite(agentID.ToString(), InviteID, groupID, roleID, invitedAgentID.ToString()))
+            {
+                if (m_msgTransferModule != null)
+                {
+                    Guid inviteUUID = InviteID.Guid;
+
+                    GridInstantMessage msg = new GridInstantMessage();
+
+                    msg.imSessionID = inviteUUID;
+
+                    // msg.fromAgentID = agentID.Guid;
+                    msg.fromAgentID = groupID.Guid;
+                    msg.toAgentID = invitedAgentID.Guid;
+                    //msg.timestamp = (uint)Util.UnixTimeSinceEpoch();
+                    msg.timestamp = 0;
+                    msg.fromAgentName = agentName;
+                    msg.message = string.Format("{0} has invited you to join a group called {1}. There is no cost to join this group.", agentName, group.GroupName);
+                    msg.dialog = (byte)OpenMetaverse.InstantMessageDialog.GroupInvitation;
+                    msg.fromGroup = true;
+                    msg.offline = (byte)0;
+                    msg.ParentEstateID = 0;
+                    msg.Position = Vector3.Zero;
+                    msg.RegionID = 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)
+            {
+                ScenePresence sp = scene.GetScenePresence(agentID);
+                if (sp != null)
+                {
+                    if (!sp.IsChildAgent)
+                    {
+                        return sp.ControllingClient;
+                    }
+                    else
+                    {
+                        child = sp.ControllingClient;
+                    }
+                }
+            }
+
+            // If we didn't find a root, then just return whichever child we found, or null if none
+            return child;
+        }
+
+        /// <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)
+            {
+                if (GetRequestingAgentID(remoteClient) != dataForAgentID)
+                {
+                    if (!membership.ListInProfile)
+                    {
+                        // If we're sending group info to remoteclient about another agent, 
+                        // filter out groups the other agent doesn't want to share.
+                        continue;
+                    }
+                }
+
+                OSDMap GroupDataMap = new OSDMap(6);
+                OSDMap NewGroupDataMap = new OSDMap(1);
+
+                GroupDataMap.Add("GroupID", OSD.FromUUID(membership.GroupID));
+                GroupDataMap.Add("GroupPowers", OSD.FromULong(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);
+
+            if (m_debugEnabled)
+            {
+                m_log.InfoFormat("[Groups]: {0}", OSDParser.SerializeJsonString(llDataStruct));
+            }
+
+            IEventQueue queue = remoteClient.Scene.RequestModuleInterface<IEventQueue>();
+
+            if (queue != null)
+            {
+                queue.Enqueue(queue.BuildEvent("AgentGroupDataUpdate", llDataStruct), GetRequestingAgentID(remoteClient));
+            }
+            
+        }
+
+        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;
+
+            foreach (Scene scene in m_sceneList)
+            {
+                presence = scene.GetScenePresence(AgentID);
+                if (presence != null)
+                {
+                    if (presence.Grouptitle != Title)
+                    {
+                        presence.Grouptitle = Title;
+
+                        if (! presence.IsChildAgent)
+                            presence.SendAvatarDataToAllAgents();
+                    }
+                }
+            }
+        }
+
+        /// <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[] membershipArray = GetProfileListedGroupMemberships(remoteClient, dataForAgentID);
+            SendGroupMembershipInfoViaCaps(remoteClient, dataForAgentID, membershipArray);
+            //remoteClient.SendAvatarGroupsReply(dataForAgentID, membershipArray);
+            if (remoteClient.AgentId == dataForAgentID)
+                remoteClient.RefreshGroupMembership();
+        }
+
+        /// <summary>
+        /// Get a list of groups memberships for the agent that are marked "ListInProfile"
+        /// (unless that agent has a godLike aspect, in which case get all groups)
+        /// </summary>
+        /// <param name="dataForAgentID"></param>
+        /// <returns></returns>
+        private GroupMembershipData[] GetProfileListedGroupMemberships(IClientAPI requestingClient, UUID dataForAgentID)
+        {
+            List<GroupMembershipData> membershipData = m_groupData.GetAgentGroupMemberships(requestingClient.AgentId.ToString(), dataForAgentID.ToString());
+            GroupMembershipData[] membershipArray;
+
+            //  cScene and property accessor 'isGod' are in support of the opertions to bypass 'hidden' group attributes for
+            // those with a GodLike aspect.
+            Scene cScene = (Scene)requestingClient.Scene;
+            bool isGod = cScene.Permissions.IsGod(requestingClient.AgentId);
+
+            if (isGod)
+            {
+                membershipArray = membershipData.ToArray();
+            }
+            else
+            {
+                if (requestingClient.AgentId != dataForAgentID)
+                {
+                    Predicate<GroupMembershipData> showInProfile = delegate(GroupMembershipData membership)
+                    {
+                        return membership.ListInProfile;
+                    };
+
+                    membershipArray = membershipData.FindAll(showInProfile).ToArray();
+                }
+                else
+                {
+                    membershipArray = membershipData.ToArray();
+                }
+            }
+            
+            if (m_debugEnabled)
+            {
+                m_log.InfoFormat("[Groups]: Get group membership information for {0} requested by {1}", dataForAgentID, requestingClient.AgentId);
+                foreach (GroupMembershipData membership in membershipArray)
+                {
+                    m_log.InfoFormat("[Groups]: {0} :: {1} - {2} - {3}", dataForAgentID, membership.GroupName, membership.GroupTitle, membership.GroupPowers);
+                }
+            }
+
+            return membershipArray;
+        }
+
+ 
+        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
+            UserAccount account = m_sceneList[0].UserAccountService.GetUserAccount(remoteClient.Scene.RegionInfo.ScopeID, dataForAgentID);
+            string firstname, lastname;
+            if (account != null)
+            {
+                firstname = account.FirstName;
+                lastname = account.LastName;
+            }
+            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_msgTransferModule != null)
+            {
+                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
+
+        private string GetRequestingAgentIDStr(IClientAPI client)
+        {
+            return GetRequestingAgentID(client).ToString();
+        }
+
+        private UUID GetRequestingAgentID(IClientAPI client)
+        {
+            UUID requestingAgentID = UUID.Zero;
+            if (client != null)
+            {
+                requestingAgentID = client.AgentId;
+            }
+            return requestingAgentID;
+        }
+
+    }
+
+}