OpenSim-Test/OpenSim/ApplicationPlugins/RemoteController/RemoteAdminPlugin.cs

/*
 * 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;
using System.Collections.Generic;
using System.IO;
using System.Xml;
using System.Net;
using System.Reflection;
using System.Timers;
using System.Threading;
using log4net;
using Nini.Config;
using Nwc.XmlRpc;
using OpenMetaverse;
using OpenSim;
using OpenSim.Framework;
using OpenSim.Framework.Communications;
using OpenSim.Framework.Communications.Cache;
using OpenSim.Framework.Console;
using OpenSim.Framework.Servers;
using OpenSim.Framework.Servers.HttpServer;
using OpenSim.Region.CoreModules.World.Terrain;
using OpenSim.Region.Framework.Interfaces;
using OpenSim.Region.Framework.Scenes;
using OpenSim.Services.Interfaces;

namespace OpenSim.ApplicationPlugins.RemoteController
{
    public class RemoteAdminPlugin : IApplicationPlugin
    {
        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);

        private static bool daload = false;
        private static Object   rslock = new Object();
        private static Object   SOLock = new Object();

        private OpenSimBase m_app;
        private BaseHttpServer m_httpd;
        private IConfig m_config;
        private IConfigSource m_configSource;
        private string m_requiredPassword = String.Empty;

        private string m_name = "RemoteAdminPlugin";
        private string m_version = "0.0";

        //AnakinLohner 0.6.5-post-fixes
        //guard for XmlRpc-related methods
        private void FailIfRemoteAdminDisabled(string requestName)
        {
            if (m_config == null)
            {
                string errorMessage = String.Format("[RADMIN] {0}: Remote admin request denied! Please set [RemoteAdmin]enabled=true in OpenSim.ini in order to enable remote admin functionality", requestName);
                m_log.Error(errorMessage);
                throw new ApplicationException(errorMessage);
            }
        }

        public string Version
        {
            get { return m_version; }
        }

        public string Name
        {
            get { return m_name; }
        }

        public void Initialise()
        {
            m_log.Info("[RADMIN]: " + Name + " cannot be default-initialized!");
            throw new PluginNotInitialisedException(Name);
        }

        public void Initialise(OpenSimBase openSim)
        {
            m_configSource = openSim.ConfigSource.Source;
            try
            {
                if (m_configSource.Configs["RemoteAdmin"] == null ||
                    !m_configSource.Configs["RemoteAdmin"].GetBoolean("enabled", false))
                {
                    // No config or disabled
                }
                else
                {
                    m_config = m_configSource.Configs["RemoteAdmin"];
                    m_log.Info("[RADMIN]: Remote Admin Plugin Enabled");
                    m_requiredPassword = m_config.GetString("access_password", String.Empty);

                    m_app = openSim;
                    m_httpd = openSim.HttpServer;

                    Dictionary<string, XmlRpcMethod> availableMethods = new Dictionary<string, XmlRpcMethod>();
                    availableMethods["admin_create_region"] = XmlRpcCreateRegionMethod;
                    availableMethods["admin_delete_region"] = XmlRpcDeleteRegionMethod;
                    availableMethods["admin_close_region"] = XmlRpcCloseRegionMethod;
                    availableMethods["admin_modify_region"] = XmlRpcModifyRegionMethod;
                    availableMethods["admin_region_query"] = XmlRpcRegionQueryMethod;
                    availableMethods["admin_shutdown"] = XmlRpcShutdownMethod;
                    availableMethods["admin_broadcast"] = XmlRpcAlertMethod;
                    availableMethods["admin_restart"] = XmlRpcRestartMethod;
                    availableMethods["admin_load_heightmap"] = XmlRpcLoadHeightmapMethod;
                    // User management
                    availableMethods["admin_create_user"] = XmlRpcCreateUserMethod;
                    availableMethods["admin_create_user_email"] = XmlRpcCreateUserMethod;
                    availableMethods["admin_exists_user"] = XmlRpcUserExistsMethod;
                    availableMethods["admin_update_user"] = XmlRpcUpdateUserAccountMethod;
                    // Region state management
                    availableMethods["admin_load_xml"] = XmlRpcLoadXMLMethod;
                    availableMethods["admin_save_xml"] = XmlRpcSaveXMLMethod;
                    availableMethods["admin_load_oar"] = XmlRpcLoadOARMethod;
                    availableMethods["admin_save_oar"] = XmlRpcSaveOARMethod;
                    // Estate access list management
                    availableMethods["admin_acl_clear"] = XmlRpcAccessListClear;
                    availableMethods["admin_acl_add"] = XmlRpcAccessListAdd;
                    availableMethods["admin_acl_remove"] = XmlRpcAccessListRemove;
                    availableMethods["admin_acl_list"] = XmlRpcAccessListList;

                    // Either enable full remote functionality or just selected features                    
                    string enabledMethods = m_config.GetString("enabled_methods", "all");

                    // To get this, you must explicitly specify "all" or
                    // mention it in a whitelist. It won't be available
                    // If you just leave the option out!
                    //
                    if (!String.IsNullOrEmpty(enabledMethods))
                        availableMethods["admin_console_command"] = XmlRpcConsoleCommandMethod;

                    // The assumption here is that simply enabling Remote Admin as before will produce the same
                    // behavior - enable all methods unless the whitelist is in place for backward-compatibility.
                    if (enabledMethods.ToLower() == "all" || String.IsNullOrEmpty(enabledMethods))
                    {
                        foreach (string method in availableMethods.Keys)
                        {
                            m_httpd.AddXmlRPCHandler(method, availableMethods[method], false);
                        }
                    }
                    else
                    {
                        foreach (string enabledMethod in enabledMethods.Split('|'))
                        {
                            m_httpd.AddXmlRPCHandler(enabledMethod, availableMethods[enabledMethod]);
                        }
                    }
                }
            }
            catch (NullReferenceException)
            {
                // Ignore.
            }
        }

        public void PostInitialise()
        {
            if (!createDefaultAvatars())
            {
                m_log.Info("[RADMIN]: Default avatars not loaded");
            }
        }

        public XmlRpcResponse XmlRpcRestartMethod(XmlRpcRequest request, IPEndPoint remoteClient)
        {
            XmlRpcResponse response = new XmlRpcResponse();
            Hashtable responseData = new Hashtable();

            try
            {
                Hashtable requestData = (Hashtable) request.Params[0];

                m_log.Info("[RADMIN]: Request to restart Region.");
                checkStringParameters(request, new string[] {"password", "regionID"});

                if (m_requiredPassword != String.Empty &&
                    (!requestData.Contains("password") || (string) requestData["password"] != m_requiredPassword))
                {
                    throw new Exception("wrong password");
                }

                UUID regionID = new UUID((string) requestData["regionID"]);

                responseData["accepted"] = true;
                responseData["success"] = true;
                response.Value = responseData;

                Scene rebootedScene;

                if (!m_app.SceneManager.TryGetScene(regionID, out rebootedScene))
                    throw new Exception("region not found");

                responseData["rebooting"] = true;
                response.Value = responseData;
                rebootedScene.Restart(30);
            }
            catch (Exception e)
            {
                m_log.ErrorFormat("[RADMIN]: Restart region: failed: {0}", e.Message);
                m_log.DebugFormat("[RADMIN]: Restart region: failed: {0}", e.ToString());
                responseData["accepted"] = false;
                responseData["success"] = false;
                responseData["rebooting"] = false;
                responseData["error"] = e.Message;
                response.Value = responseData;
            }

            m_log.Info("[RADMIN]: Restart Region request complete");
            return response;
        }

        public XmlRpcResponse XmlRpcAlertMethod(XmlRpcRequest request, IPEndPoint remoteClient)
        {
            XmlRpcResponse response = new XmlRpcResponse();
            Hashtable responseData = new Hashtable();

            m_log.Info("[RADMIN]: Alert request started");

            try
            {
                Hashtable requestData = (Hashtable) request.Params[0];

                checkStringParameters(request, new string[] {"password", "message"});

                if (m_requiredPassword != String.Empty &&
                    (!requestData.Contains("password") || (string) requestData["password"] != m_requiredPassword))
                    throw new Exception("wrong password");

                string message = (string) requestData["message"];
                m_log.InfoFormat("[RADMIN]: Broadcasting: {0}", message);

                responseData["accepted"] = true;
                responseData["success"] = true;
                response.Value = responseData;

                m_app.SceneManager.ForEachScene(
                    delegate(Scene scene)
                        {
                            IDialogModule dialogModule = scene.RequestModuleInterface<IDialogModule>();
                            if (dialogModule != null)
                                dialogModule.SendGeneralAlert(message);
                        });
            }
            catch (Exception e)
            {
                m_log.ErrorFormat("[RADMIN]: Broadcasting: failed: {0}", e.Message);
                m_log.DebugFormat("[RADMIN]: Broadcasting: failed: {0}", e.ToString());

                responseData["accepted"] = false;
                responseData["success"] = false;
                responseData["error"] = e.Message;
                response.Value = responseData;
            }

            m_log.Info("[RADMIN]: Alert request complete");
            return response;
        }

        public XmlRpcResponse XmlRpcLoadHeightmapMethod(XmlRpcRequest request, IPEndPoint remoteClient)
        {
            XmlRpcResponse response = new XmlRpcResponse();
            Hashtable responseData = new Hashtable();

            m_log.Info("[RADMIN]: Load height maps request started");

            try
            {
                Hashtable requestData = (Hashtable) request.Params[0];

                m_log.DebugFormat("[RADMIN]: Load Terrain: XmlRpc {0}", request.ToString());
                // foreach (string k in requestData.Keys)
                // {
                //     m_log.DebugFormat("[RADMIN]: Load Terrain: XmlRpc {0}: >{1}< {2}",
                //                       k, (string)requestData[k], ((string)requestData[k]).Length);
                // }

                checkStringParameters(request, new string[] {"password", "filename", "regionid"});

                if (m_requiredPassword != String.Empty &&
                    (!requestData.Contains("password") || (string) requestData["password"] != m_requiredPassword))
                    throw new Exception("wrong password");

                string file = (string) requestData["filename"];
                UUID regionID = (UUID) (string) requestData["regionid"];
                m_log.InfoFormat("[RADMIN]: Terrain Loading: {0}", file);

                responseData["accepted"] = true;

                Scene region = null;

                if (!m_app.SceneManager.TryGetScene(regionID, out region))
                    throw new Exception("1: unable to get a scene with that name");

                ITerrainModule terrainModule = region.RequestModuleInterface<ITerrainModule>();
                if (null == terrainModule) throw new Exception("terrain module not available");
                terrainModule.LoadFromFile(file);

                responseData["success"] = false;

                response.Value = responseData;
            }
            catch (Exception e)
            {
                m_log.ErrorFormat("[RADMIN]: Terrain Loading: failed: {0}", e.Message);
                m_log.DebugFormat("[RADMIN]: Terrain Loading: failed: {0}", e.ToString());

                responseData["success"] = false;
                responseData["error"] = e.Message;
            }

            m_log.Info("[RADMIN]: Load height maps request complete");

            return response;
        }

        public XmlRpcResponse XmlRpcShutdownMethod(XmlRpcRequest request, IPEndPoint remoteClient)
        {
            m_log.Info("[RADMIN]: Received Shutdown Administrator Request");

            XmlRpcResponse response = new XmlRpcResponse();
            Hashtable responseData = new Hashtable();

            try
            {
                Hashtable requestData = (Hashtable) request.Params[0];

                if (m_requiredPassword != String.Empty &&
                    (!requestData.Contains("password") || (string) requestData["password"] != m_requiredPassword))
                    throw new Exception("wrong password");

                responseData["accepted"] = true;
                response.Value = responseData;

                int timeout = 2000;
                string message;

                if (requestData.ContainsKey("shutdown")
                    && ((string) requestData["shutdown"] == "delayed")
                    && requestData.ContainsKey("milliseconds"))
                {
                    timeout = (Int32) requestData["milliseconds"];

                    message
                        = "Region is going down in " + ((int) (timeout/1000)).ToString()
                          + " second(s). Please save what you are doing and log out.";
                }
                else
                {
                    message = "Region is going down now.";
                }

                m_app.SceneManager.ForEachScene(
                    delegate(Scene scene)
                        {
                            IDialogModule dialogModule = scene.RequestModuleInterface<IDialogModule>();
                            if (dialogModule != null)
                                dialogModule.SendGeneralAlert(message);
                        });

                // Perform shutdown
                System.Timers.Timer shutdownTimer = new System.Timers.Timer(timeout); // Wait before firing
                shutdownTimer.AutoReset = false;
                shutdownTimer.Elapsed += new ElapsedEventHandler(shutdownTimer_Elapsed);
                shutdownTimer.Start();

                responseData["success"] = true;
            }
            catch (Exception e)
            {
                m_log.ErrorFormat("[RADMIN] Shutdown: failed: {0}", e.Message);
                m_log.DebugFormat("[RADMIN] Shutdown: failed: {0}", e.ToString());

                responseData["accepted"] = false;
                responseData["error"] = e.Message;

                response.Value = responseData;
            }
            m_log.Info("[RADMIN]: Shutdown Administrator Request complete");
            return response;
        }

        private void shutdownTimer_Elapsed(object sender, ElapsedEventArgs e)
        {
            m_app.Shutdown();
        }

        /// <summary>
        /// Create a new region.
        /// <summary>
        /// <param name="request">incoming XML RPC request</param>
        /// <remarks>
        /// XmlRpcCreateRegionMethod takes the following XMLRPC
        /// parameters
        /// <list type="table">
        /// <listheader><term>parameter name</term><description>description</description></listheader>
        /// <item><term>password</term>
        ///       <description>admin password as set in OpenSim.ini</description></item>
        /// <item><term>region_name</term>
        ///       <description>desired region name</description></item>
        /// <item><term>region_id</term>
        ///       <description>(optional) desired region UUID</description></item>
        /// <item><term>region_x</term>
        ///       <description>desired region X coordinate (integer)</description></item>
        /// <item><term>region_y</term>
        ///       <description>desired region Y coordinate (integer)</description></item>
        /// <item><term>region_master_first</term>
        ///       <description>firstname of region master</description></item>
        /// <item><term>region_master_last</term>
        ///       <description>lastname of region master</description></item>
        /// <item><term>region_master_uuid</term>
        ///       <description>explicit UUID to use for master avatar (optional)</description></item>
        /// <item><term>listen_ip</term>
        ///       <description>internal IP address (dotted quad)</description></item>
        /// <item><term>listen_port</term>
        ///       <description>internal port (integer)</description></item>
        /// <item><term>external_address</term>
        ///       <description>external IP address</description></item>
        /// <item><term>persist</term>
        ///       <description>if true, persist the region info
        ///       ('true' or 'false')</description></item>
        /// <item><term>public</term>
        ///       <description>if true, the region is public
        ///       ('true' or 'false') (optional, default: true)</description></item>
        /// <item><term>enable_voice</term>
        ///       <description>if true, enable voice on all parcels,
        ///       ('true' or 'false') (optional, default: false)</description></item>
        /// </list>
        ///
        /// XmlRpcCreateRegionMethod returns
        /// <list type="table">
        /// <listheader><term>name</term><description>description</description></listheader>
        /// <item><term>success</term>
        ///       <description>true or false</description></item>
        /// <item><term>error</term>
        ///       <description>error message if success is false</description></item>
        /// <item><term>region_uuid</term>
        ///       <description>UUID of the newly created region</description></item>
        /// <item><term>region_name</term>
        ///       <description>name of the newly created region</description></item>
        /// </list>
        /// </remarks>
        public XmlRpcResponse XmlRpcCreateRegionMethod(XmlRpcRequest request, IPEndPoint remoteClient)
        {
            m_log.Info("[RADMIN]: CreateRegion: new request");

            //AnakinLohner 0.6.5-post-fixes
            FailIfRemoteAdminDisabled("CreateRegion");

            XmlRpcResponse response = new XmlRpcResponse();
            Hashtable responseData = new Hashtable();

            lock (rslock)
            {

                int  m_regionLimit = m_config.GetInt("region_limit", 0);
                bool m_enableVoiceForNewRegions = m_config.GetBoolean("create_region_enable_voice", false);
                bool m_publicAccess = m_config.GetBoolean("create_region_public", true);

                try
                {
                    Hashtable requestData = (Hashtable) request.Params[0];

                    checkStringParameters(request, new string[]
                                                       {
                                                           "password",
                                                           "region_name",
                                                           "region_master_first", "region_master_last",
                                                           "region_master_password",
                                                           "listen_ip", "external_address"
                                                       });
                    checkIntegerParams(request, new string[] {"region_x", "region_y", "listen_port"});

                    // check password
                    if (!String.IsNullOrEmpty(m_requiredPassword) &&
                        (string) requestData["password"] != m_requiredPassword) throw new Exception("wrong password");

                    // check whether we still have space left (iff we are using limits)
                    if (m_regionLimit != 0 && m_app.SceneManager.Scenes.Count >= m_regionLimit)
                        throw new Exception(String.Format("cannot instantiate new region, server capacity {0} already reached; delete regions first", 
                                                          m_regionLimit));
                    // extract or generate region ID now
                    Scene scene = null;
                    UUID regionID = UUID.Zero;
                    if (requestData.ContainsKey("region_id") &&
                        !String.IsNullOrEmpty((string) requestData["region_id"]))
                    {
                        regionID = (UUID) (string) requestData["region_id"];
                        if (m_app.SceneManager.TryGetScene(regionID, out scene))
                            throw new Exception(
                                String.Format("region UUID already in use by region {0}, UUID {1}, <{2},{3}>",
                                              scene.RegionInfo.RegionName, scene.RegionInfo.RegionID,
                                              scene.RegionInfo.RegionLocX, scene.RegionInfo.RegionLocY));
                    }
                    else
                    {
                        regionID = UUID.Random();
                        m_log.DebugFormat("[RADMIN] CreateRegion: new region UUID {0}", regionID);
                    }

                    // create volatile or persistent region info
                    RegionInfo region = new RegionInfo();

                    region.RegionID = regionID;
                    region.originRegionID = regionID;
                    region.RegionName = (string) requestData["region_name"];
                    region.RegionLocX = Convert.ToUInt32(requestData["region_x"]);
                    region.RegionLocY = Convert.ToUInt32(requestData["region_y"]);

                    // check for collisions: region name, region UUID,
                    // region location
                    if (m_app.SceneManager.TryGetScene(region.RegionName, out scene))
                        throw new Exception(
                            String.Format("region name already in use by region {0}, UUID {1}, <{2},{3}>",
                                          scene.RegionInfo.RegionName, scene.RegionInfo.RegionID,
                                          scene.RegionInfo.RegionLocX, scene.RegionInfo.RegionLocY));

                    if (m_app.SceneManager.TryGetScene(region.RegionLocX, region.RegionLocY, out scene))
                        throw new Exception(
                            String.Format("region location <{0},{1}> already in use by region {2}, UUID {3}, <{4},{5}>",
                                          region.RegionLocX, region.RegionLocY,
                                          scene.RegionInfo.RegionName, scene.RegionInfo.RegionID,
                                          scene.RegionInfo.RegionLocX, scene.RegionInfo.RegionLocY));

                    region.InternalEndPoint =
                        new IPEndPoint(IPAddress.Parse((string) requestData["listen_ip"]), 0);

                    region.InternalEndPoint.Port = Convert.ToInt32(requestData["listen_port"]);
                    if (0 == region.InternalEndPoint.Port) throw new Exception("listen_port is 0");
                    if (m_app.SceneManager.TryGetScene(region.InternalEndPoint, out scene))
                        throw new Exception(
                            String.Format(
                                "region internal IP {0} and port {1} already in use by region {2}, UUID {3}, <{4},{5}>",
                                region.InternalEndPoint.Address,
                                region.InternalEndPoint.Port,
                                scene.RegionInfo.RegionName, scene.RegionInfo.RegionID,
                                scene.RegionInfo.RegionLocX, scene.RegionInfo.RegionLocY));


                    region.ExternalHostName = (string) requestData["external_address"];

                    string masterFirst = (string) requestData["region_master_first"];
                    string masterLast = (string) requestData["region_master_last"];
                    string masterPassword = (string) requestData["region_master_password"];

                    UUID userID = UUID.Zero;
                    if (requestData.ContainsKey("region_master_uuid"))
                    {
                        // ok, client wants us to use an explicit UUID
                        // regardless of what the avatar name provided
                        userID = new UUID((string) requestData["region_master_uuid"]);
                    }
                    else
                    {
                        if (masterFirst != String.Empty && masterLast != String.Empty) // User requests a master avatar
                        {
                            // no client supplied UUID: look it up...
                            CachedUserInfo userInfo 
                                = m_app.CommunicationsManager.UserProfileCacheService.GetUserDetails(
                                    masterFirst, masterLast);
                                
                            if (null == userInfo)
                            {
                                m_log.InfoFormat("master avatar does not exist, creating it");
                                // ...or create new user
                                userID = m_app.CommunicationsManager.UserAdminService.AddUser(
                                    masterFirst, masterLast, masterPassword, "", region.RegionLocX, region.RegionLocY);

                                if (userID == UUID.Zero)
                                    throw new Exception(String.Format("failed to create new user {0} {1}",
                                                                      masterFirst, masterLast));
                            }
                            else
                            {
                                userID = userInfo.UserProfile.ID;
                            }
                        }
                    }

                    region.MasterAvatarFirstName = masterFirst;
                    region.MasterAvatarLastName = masterLast;
                    region.MasterAvatarSandboxPassword = masterPassword;
                    region.MasterAvatarAssignedUUID = userID;

                    bool persist = Convert.ToBoolean((string) requestData["persist"]);
                    if (persist)
                    {
                        // default place for region XML files is in the
                        // Regions directory of the config dir (aka /bin)
                        string regionConfigPath = Path.Combine(Util.configDir(), "Regions");
                        try
                        {
                            // OpenSim.ini can specify a different regions dir
                            IConfig startupConfig = (IConfig) m_configSource.Configs["Startup"];
                            regionConfigPath = startupConfig.GetString("regionload_regionsdir", regionConfigPath).Trim();
                        }
                        catch (Exception)
                        {
                            // No INI setting recorded.
                        }
                        string regionXmlPath = Path.Combine(regionConfigPath,
                                                            String.Format(
                                                                m_config.GetString("region_file_template",
                                                                                   "{0}x{1}-{2}.xml"),
                                                                region.RegionLocX.ToString(),
                                                                region.RegionLocY.ToString(),
                                                                regionID.ToString(),
                                                                region.InternalEndPoint.Port.ToString(),
                                                                region.RegionName.Replace(" ", "_").Replace(":", "_").
                                                                    Replace("/", "_")));
                        m_log.DebugFormat("[RADMIN] CreateRegion: persisting region {0} to {1}",
                                          region.RegionID, regionXmlPath);
                        region.SaveRegionToFile("dynamic region", regionXmlPath);
                    } 
                    else
                    {
                        region.Persistent = false;
                    }

                    // Create the region and perform any initial initialization

                    IScene newscene;
                    m_app.CreateRegion(region, out newscene);

                    // If an access specification was provided, use it.
                    // Otherwise accept the default.
                    newscene.RegionInfo.EstateSettings.PublicAccess = getBoolean(requestData, "public", m_publicAccess);
                    if (persist)
                        newscene.RegionInfo.EstateSettings.Save();

                    // enable voice on newly created region if
                    // requested by either the XmlRpc request or the
                    // configuration
                    if (getBoolean(requestData, "enable_voice", m_enableVoiceForNewRegions))
                    {
                        List<ILandObject> parcels = ((Scene)newscene).LandChannel.AllParcels();

                        foreach (ILandObject parcel in parcels)
                        {
                            parcel.landData.Flags |= (uint) ParcelFlags.AllowVoiceChat;
                            parcel.landData.Flags |= (uint) ParcelFlags.UseEstateVoiceChan;
                            ((Scene)newscene).LandChannel.UpdateLandObject(parcel.landData.LocalID, parcel.landData);                    
                        }
                    }

                    responseData["success"] = true;
                    responseData["region_name"] = region.RegionName;
                    responseData["region_uuid"] = region.RegionID.ToString();

                    response.Value = responseData;
                }
                catch (Exception e)
                {
                    m_log.ErrorFormat("[RADMIN] CreateRegion: failed {0}", e.Message);
                    m_log.DebugFormat("[RADMIN] CreateRegion: failed {0}", e.ToString());

                    responseData["success"] = false;
                    responseData["error"] = e.Message;

                    response.Value = responseData;
                }
                    
                m_log.Info("[RADMIN]: CreateRegion: request complete");
                return response;
            }
        }

        /// <summary>
        /// Delete a new region.
        /// <summary>
        /// <param name="request">incoming XML RPC request</param>
        /// <remarks>
        /// XmlRpcDeleteRegionMethod takes the following XMLRPC
        /// parameters
        /// <list type="table">
        /// <listheader><term>parameter name</term><description>description</description></listheader>
        /// <item><term>password</term>
        ///       <description>admin password as set in OpenSim.ini</description></item>
        /// <item><term>region_name</term>
        ///       <description>desired region name</description></item>
        /// <item><term>region_id</term>
        ///       <description>(optional) desired region UUID</description></item>
        /// </list>
        ///
        /// XmlRpcDeleteRegionMethod returns
        /// <list type="table">
        /// <listheader><term>name</term><description>description</description></listheader>
        /// <item><term>success</term>
        ///       <description>true or false</description></item>
        /// <item><term>error</term>
        ///       <description>error message if success is false</description></item>
        /// </list>
        /// </remarks>
        public XmlRpcResponse XmlRpcDeleteRegionMethod(XmlRpcRequest request, IPEndPoint remoteClient)
        {
            m_log.Info("[RADMIN]: DeleteRegion: new request");
            XmlRpcResponse response = new XmlRpcResponse();
            Hashtable responseData = new Hashtable();

            lock (rslock)
            {
                try
                {
                    Hashtable requestData = (Hashtable) request.Params[0];
                    checkStringParameters(request, new string[] {"password", "region_name"});

                    Scene scene = null;
                    string regionName = (string) requestData["region_name"];
                    if (!m_app.SceneManager.TryGetScene(regionName, out scene))
                        throw new Exception(String.Format("region \"{0}\" does not exist", regionName));

                    m_app.RemoveRegion(scene, true);

                    responseData["success"] = true;
                    responseData["region_name"] = regionName;

                    response.Value = responseData;
                }
                catch (Exception e)
                {
                    m_log.ErrorFormat("[RADMIN] DeleteRegion: failed {0}", e.Message);
                    m_log.DebugFormat("[RADMIN] DeleteRegion: failed {0}", e.ToString());

                    responseData["success"] = false;
                    responseData["error"] = e.Message;

                    response.Value = responseData;
                }

                m_log.Info("[RADMIN]: DeleteRegion: request complete");
                return response;
            }
        }
                    
        /// <summary>
        /// Close a region.
        /// <summary>
        /// <param name="request">incoming XML RPC request</param>
        /// <remarks>
        /// XmlRpcCloseRegionMethod takes the following XMLRPC
        /// parameters
        /// <list type="table">
        /// <listheader><term>parameter name</term><description>description</description></listheader>
        /// <item><term>password</term>
        ///       <description>admin password as set in OpenSim.ini</description></item>
        /// <item><term>region_name</term>
        ///       <description>desired region name</description></item>
        /// <item><term>region_id</term>
        ///       <description>(optional) desired region UUID</description></item>
        /// </list>
        ///
        /// XmlRpcShutdownRegionMethod returns
        /// <list type="table">
        /// <listheader><term>name</term><description>description</description></listheader>
        /// <item><term>success</term>
        ///       <description>true or false</description></item>
        /// <item><term>region_name</term>
        ///       <description>the region name if success is true</description></item>
        /// <item><term>error</term>
        ///       <description>error message if success is false</description></item>
        /// </list>
        /// </remarks>
        public XmlRpcResponse XmlRpcCloseRegionMethod(XmlRpcRequest request, IPEndPoint remoteClient)
        {
            m_log.Info("[RADMIN]: CloseRegion: new request");
            XmlRpcResponse response = new XmlRpcResponse();
            Hashtable responseData = new Hashtable();
            Scene scene = null;

            lock (rslock)
            {
                try
                {
                    Hashtable requestData = (Hashtable) request.Params[0];
                    checkStringParameters(request, new string[] {"password"});
                    
                    if (requestData.ContainsKey("region_id") &&
                        !String.IsNullOrEmpty((string) requestData["region_id"]))
                    {
                        // Region specified by UUID
                        UUID regionID = (UUID) (string) requestData["region_id"];
                        if (!m_app.SceneManager.TryGetScene(regionID, out scene))
                            throw new Exception(String.Format("region \"{0}\" does not exist", regionID));

                        m_app.CloseRegion(scene);

                        responseData["success"] = true;
                        responseData["region_id"] = regionID;

                        response.Value = responseData;
                    }
                    else if (requestData.ContainsKey("region_name") &&
                        !String.IsNullOrEmpty((string) requestData["region_name"]))
                    {
                        // Region specified by name

                        string regionName = (string) requestData["region_name"];
                        if (!m_app.SceneManager.TryGetScene(regionName, out scene))
                            throw new Exception(String.Format("region \"{0}\" does not exist", regionName));

                        m_app.CloseRegion(scene);

                        responseData["success"] = true;
                        responseData["region_name"] = regionName;

                        response.Value = responseData;
                    }
                    else
                        throw new Exception("no region specified");
                }
                catch (Exception e)
                {
                    m_log.ErrorFormat("[RADMIN] CloseRegion: failed {0}", e.Message);
                    m_log.DebugFormat("[RADMIN] CloseRegion: failed {0}", e.ToString());

                    responseData["success"] = false;
                    responseData["error"] = e.Message;

                    response.Value = responseData;
                }

                m_log.Info("[RADMIN]: CloseRegion: request complete");
                return response;
            }
        }

        /// <summary>
        /// Change characteristics of an existing region.
        /// <summary>
        /// <param name="request">incoming XML RPC request</param>
        /// <remarks>
        /// XmlRpcModifyRegionMethod takes the following XMLRPC
        /// parameters
        /// <list type="table">
        /// <listheader><term>parameter name</term><description>description</description></listheader>
        /// <item><term>password</term>
        ///       <description>admin password as set in OpenSim.ini</description></item>
        /// <item><term>region_name</term>
        ///       <description>desired region name</description></item>
        /// <item><term>region_id</term>
        ///       <description>(optional) desired region UUID</description></item>
        /// <item><term>public</term>
        ///       <description>if true, set the region to public
        ///       ('true' or 'false'), else to private</description></item>
        /// <item><term>enable_voice</term>
        ///       <description>if true, enable voice on all parcels of
        ///       the region, else disable</description></item>
        /// </list>
        ///
        /// XmlRpcModifyRegionMethod returns
        /// <list type="table">
        /// <listheader><term>name</term><description>description</description></listheader>
        /// <item><term>success</term>
        ///       <description>true or false</description></item>
        /// <item><term>error</term>
        ///       <description>error message if success is false</description></item>
        /// </list>
        /// </remarks>
        public XmlRpcResponse XmlRpcModifyRegionMethod(XmlRpcRequest request, IPEndPoint remoteClient)
        {
            m_log.Info("[RADMIN]: ModifyRegion: new request");
            XmlRpcResponse response = new XmlRpcResponse();
            Hashtable responseData = new Hashtable();

            lock (rslock)
            {
                try
                {
                    Hashtable requestData = (Hashtable) request.Params[0];
                    checkStringParameters(request, new string[] {"password", "region_name"});

                    Scene scene = null;
                    string regionName = (string) requestData["region_name"];
                    if (!m_app.SceneManager.TryGetScene(regionName, out scene))
                        throw new Exception(String.Format("region \"{0}\" does not exist", regionName));

                    // Modify access 
                    scene.RegionInfo.EstateSettings.PublicAccess = 
                        getBoolean(requestData,"public", scene.RegionInfo.EstateSettings.PublicAccess);
                    if (scene.RegionInfo.Persistent)
                        scene.RegionInfo.EstateSettings.Save();

                    if (requestData.ContainsKey("enable_voice"))
                    {
                        bool enableVoice = getBoolean(requestData, "enable_voice", true);
                        List<ILandObject> parcels = ((Scene)scene).LandChannel.AllParcels();

                        foreach (ILandObject parcel in parcels)
                        {
                            if (enableVoice)
                            {
                                parcel.landData.Flags |= (uint)ParcelFlags.AllowVoiceChat;
                                parcel.landData.Flags |= (uint)ParcelFlags.UseEstateVoiceChan;
                            }
                            else
                            {
                                parcel.landData.Flags &= ~(uint)ParcelFlags.AllowVoiceChat;
                                parcel.landData.Flags &= ~(uint)ParcelFlags.UseEstateVoiceChan;
                            }
                            scene.LandChannel.UpdateLandObject(parcel.landData.LocalID, parcel.landData);
                        }
                    }

                    responseData["success"] = true;
                    responseData["region_name"] = regionName;

                    response.Value = responseData;
                }
                catch (Exception e)
                {
                    m_log.ErrorFormat("[RADMIN] ModifyRegion: failed {0}", e.Message);
                    m_log.DebugFormat("[RADMIN] ModifyRegion: failed {0}", e.ToString());

                    responseData["success"] = false;
                    responseData["error"] = e.Message;

                    response.Value = responseData;
                }

                m_log.Info("[RADMIN]: ModifyRegion: request complete");
                return response;
            }
        }

        /// <summary>
        /// Create a new user account.
        /// <summary>
        /// <param name="request">incoming XML RPC request</param>
        /// <remarks>
        /// XmlRpcCreateUserMethod takes the following XMLRPC
        /// parameters
        /// <list type="table">
        /// <listheader><term>parameter name</term><description>description</description></listheader>
        /// <item><term>password</term>
        ///       <description>admin password as set in OpenSim.ini</description></item>
        /// <item><term>user_firstname</term>
        ///       <description>avatar's first name</description></item>
        /// <item><term>user_lastname</term>
        ///       <description>avatar's last name</description></item>
        /// <item><term>user_password</term>
        ///       <description>avatar's password</description></item>
        /// <item><term>user_email</term>
        ///       <description>email of the avatar's owner (optional)</description></item>
        /// <item><term>start_region_x</term>
        ///       <description>avatar's start region coordinates, X value</description></item>
        /// <item><term>start_region_y</term>
        ///       <description>avatar's start region coordinates, Y value</description></item>
        /// </list>
        ///
        /// XmlRpcCreateUserMethod returns
        /// <list type="table">
        /// <listheader><term>name</term><description>description</description></listheader>
        /// <item><term>success</term>
        ///       <description>true or false</description></item>
        /// <item><term>error</term>
        ///       <description>error message if success is false</description></item>
        /// <item><term>avatar_uuid</term>
        ///       <description>UUID of the newly created avatar
        ///                    account; UUID.Zero if failed.
        ///       </description></item>
        /// </list>
        /// </remarks>
        public XmlRpcResponse XmlRpcCreateUserMethod(XmlRpcRequest request, IPEndPoint remoteClient)
        {
            m_log.Info("[RADMIN]: CreateUser: new request");
            
            //AnakinLohner 0.6.5-post-fixes
            FailIfRemoteAdminDisabled("CreateUser");

            XmlRpcResponse response = new XmlRpcResponse();
            Hashtable responseData = new Hashtable();

            lock (rslock)
            {
                try
                {
                    Hashtable requestData = (Hashtable) request.Params[0];

                    // check completeness
                    checkStringParameters(request, new string[]
                                                       {
                                                           "password", "user_firstname",
                                                           "user_lastname", "user_password",
                                                       });
                    checkIntegerParams(request, new string[] {"start_region_x", "start_region_y"});

                    // check password
                    if (!String.IsNullOrEmpty(m_requiredPassword) &&
                        (string) requestData["password"] != m_requiredPassword) throw new Exception("wrong password");

                    // do the job
                    string firstname = (string) requestData["user_firstname"];
                    string lastname = (string) requestData["user_lastname"];
                    string passwd = (string) requestData["user_password"];
                    uint regX = Convert.ToUInt32((Int32) requestData["start_region_x"]);
                    uint regY = Convert.ToUInt32((Int32) requestData["start_region_y"]);

                    string email = ""; // empty string for email
                    if (requestData.Contains("user_email"))
                        email = (string)requestData["user_email"];

                    CachedUserInfo userInfo =  
                        m_app.CommunicationsManager.UserProfileCacheService.GetUserDetails(firstname, lastname);
                                
                    if (null != userInfo)
                        throw new Exception(String.Format("Avatar {0} {1} already exists", firstname, lastname));

                    UUID userID = 
                        m_app.CommunicationsManager.UserAdminService.AddUser(firstname, lastname,
                                                                             passwd, email, regX, regY);

                    if (userID == UUID.Zero)
                        throw new Exception(String.Format("failed to create new user {0} {1}",
                                                          firstname, lastname));

                    // Establish the avatar's initial appearance

                    updateUserAppearance(responseData, requestData, userID);

                    responseData["success"] = true;
                    responseData["avatar_uuid"] = userID.ToString();

                    response.Value = responseData;

                    m_log.InfoFormat("[RADMIN]: CreateUser: User {0} {1} created, UUID {2}", firstname, lastname, userID);
                }
                catch (Exception e)
                {
                    m_log.ErrorFormat("[RADMIN] CreateUser: failed: {0}", e.Message);
                    m_log.DebugFormat("[RADMIN] CreateUser: failed: {0}", e.ToString());

                    responseData["success"] = false;
                    responseData["avatar_uuid"] = UUID.Zero.ToString();
                    responseData["error"] = e.Message;

                    response.Value = responseData;
                }
                m_log.Info("[RADMIN]: CreateUser: request complete");
                return response;
            }
        }

        /// <summary>
        /// Check whether a certain user account exists.
        /// <summary>
        /// <param name="request">incoming XML RPC request</param>
        /// <remarks>
        /// XmlRpcUserExistsMethod takes the following XMLRPC
        /// parameters
        /// <list type="table">
        /// <listheader><term>parameter name</term><description>description</description></listheader>
        /// <item><term>password</term>
        ///       <description>admin password as set in OpenSim.ini</description></item>
        /// <item><term>user_firstname</term>
        ///       <description>avatar's first name</description></item>
        /// <item><term>user_lastname</term>
        ///       <description>avatar's last name</description></item>
        /// </list>
        ///
        /// XmlRpcCreateUserMethod returns
        /// <list type="table">
        /// <listheader><term>name</term><description>description</description></listheader>
        /// <item><term>user_firstname</term>
        ///       <description>avatar's first name</description></item>
        /// <item><term>user_lastname</term>
        ///       <description>avatar's last name</description></item>
        /// <item><term>user_lastlogin</term>
        ///       <description>avatar's last login time (secs since UNIX epoch)</description></item>
        /// <item><term>success</term>
        ///       <description>true or false</description></item>
        /// <item><term>error</term>
        ///       <description>error message if success is false</description></item>
        /// </list>
        /// </remarks>
        public XmlRpcResponse XmlRpcUserExistsMethod(XmlRpcRequest request, IPEndPoint remoteClient)
        {
            m_log.Info("[RADMIN]: UserExists: new request");

            //AnakinLohner 0.6.5-post-fixes
            FailIfRemoteAdminDisabled("UserExists");

            XmlRpcResponse response = new XmlRpcResponse();
            Hashtable responseData = new Hashtable();

            try
            {
                Hashtable requestData = (Hashtable) request.Params[0];

                // check completeness
                checkStringParameters(request, new string[] {"password", "user_firstname", "user_lastname"});

                string firstname = (string) requestData["user_firstname"];
                string lastname = (string) requestData["user_lastname"];

                CachedUserInfo userInfo 
                    = m_app.CommunicationsManager.UserProfileCacheService.GetUserDetails(firstname, lastname);                 

                responseData["user_firstname"] = firstname;
                responseData["user_lastname"] = lastname;

                if (null == userInfo)
                {
                    responseData["success"] = false;
                    responseData["lastlogin"] = 0;
                }
                else
                {
                    responseData["success"] = true;
                    responseData["lastlogin"] = userInfo.UserProfile.LastLogin;                
                }


                response.Value = responseData;
            }
            catch (Exception e)
            {
                m_log.ErrorFormat("[RADMIN] UserExists: failed: {0}", e.Message);
                m_log.DebugFormat("[RADMIN] UserExists: failed: {0}", e.ToString());

                responseData["success"] = false;
                responseData["error"] = e.Message;

                response.Value = responseData;
            }

            m_log.Info("[RADMIN]: UserExists: request complete");
            return response;
        }

        /// <summary>
        /// Update a user account.
        /// <summary>
        /// <param name="request">incoming XML RPC request</param>
        /// <remarks>
        /// XmlRpcUpdateUserAccountMethod takes the following XMLRPC
        /// parameters (changeable ones are optional)
        /// <list type="table">
        /// <listheader><term>parameter name</term><description>description</description></listheader>
        /// <item><term>password</term>
        ///       <description>admin password as set in OpenSim.ini</description></item>
        /// <item><term>user_firstname</term>
        ///       <description>avatar's first name (cannot be changed)</description></item>
        /// <item><term>user_lastname</term>
        ///       <description>avatar's last name (cannot be changed)</description></item>
        /// <item><term>user_password</term>
        ///       <description>avatar's password (changeable)</description></item>
        /// <item><term>start_region_x</term>
        ///       <description>avatar's start region coordinates, X
        ///                    value (changeable)</description></item>
        /// <item><term>start_region_y</term>
        ///       <description>avatar's start region coordinates, Y
        ///                    value (changeable)</description></item>
        /// <item><term>about_real_world</term>
        ///       <description>"about" text of avatar owner (changeable)</description></item>
        /// <item><term>about_virtual_world</term>
        ///       <description>"about" text of avatar (changeable)</description></item>
        /// </list>
        ///
        /// XmlRpcCreateUserMethod returns
        /// <list type="table">
        /// <listheader><term>name</term><description>description</description></listheader>
        /// <item><term>success</term>
        ///       <description>true or false</description></item>
        /// <item><term>error</term>
        ///       <description>error message if success is false</description></item>
        /// </list>
        /// </remarks>

        public XmlRpcResponse XmlRpcUpdateUserAccountMethod(XmlRpcRequest request, IPEndPoint remoteClient)
        {
            m_log.Info("[RADMIN]: UpdateUserAccount: new request");
            XmlRpcResponse response = new XmlRpcResponse();
            Hashtable responseData = new Hashtable();

            lock (rslock)
            {
                try
                {
                    Hashtable requestData = (Hashtable) request.Params[0];

                    // check completeness
                    checkStringParameters(request, new string[] {
                            "password", "user_firstname",
                            "user_lastname"});

                    // check password
                    if (!String.IsNullOrEmpty(m_requiredPassword) &&
                        (string) requestData["password"] != m_requiredPassword) throw new Exception("wrong password");

                    // do the job
                    string firstname = (string) requestData["user_firstname"];
                    string lastname = (string) requestData["user_lastname"];

                    string passwd = String.Empty;
                    uint? regX = null;
                    uint? regY = null;
                    uint? ulaX = null;
                    uint? ulaY = null;
                    uint? ulaZ = null;
                    uint? usaX = null;
                    uint? usaY = null;
                    uint? usaZ = null;
                    string aboutFirstLive = String.Empty;
                    string aboutAvatar = String.Empty;

                    if (requestData.ContainsKey("user_password")) passwd = (string) requestData["user_password"];
                    if (requestData.ContainsKey("start_region_x"))
                        regX = Convert.ToUInt32((Int32) requestData["start_region_x"]);
                    if (requestData.ContainsKey("start_region_y"))
                        regY = Convert.ToUInt32((Int32) requestData["start_region_y"]);

                    if (requestData.ContainsKey("start_lookat_x"))
                        ulaX = Convert.ToUInt32((Int32) requestData["start_lookat_x"]);
                    if (requestData.ContainsKey("start_lookat_y"))
                        ulaY = Convert.ToUInt32((Int32) requestData["start_lookat_y"]);
                    if (requestData.ContainsKey("start_lookat_z"))
                        ulaZ = Convert.ToUInt32((Int32) requestData["start_lookat_z"]);

                    if (requestData.ContainsKey("start_standat_x"))
                        usaX = Convert.ToUInt32((Int32) requestData["start_standat_x"]);
                    if (requestData.ContainsKey("start_standat_y"))
                        usaY = Convert.ToUInt32((Int32) requestData["start_standat_y"]);
                    if (requestData.ContainsKey("start_standat_z"))
                        usaZ = Convert.ToUInt32((Int32) requestData["start_standat_z"]);
                    if (requestData.ContainsKey("about_real_world"))
                        aboutFirstLive = (string)requestData["about_real_world"];
                    if (requestData.ContainsKey("about_virtual_world"))
                        aboutAvatar = (string)requestData["about_virtual_world"];

                    UserProfileData userProfile 
                        = m_app.CommunicationsManager.UserService.GetUserProfile(firstname, lastname);

                    if (null == userProfile)
                        throw new Exception(String.Format("avatar {0} {1} does not exist", firstname, lastname));

                    if (!String.IsNullOrEmpty(passwd))
                    {
                        m_log.DebugFormat("[RADMIN]: UpdateUserAccount: updating password for avatar {0} {1}", firstname, lastname);
                        string md5PasswdHash = Util.Md5Hash(Util.Md5Hash(passwd) + ":" + String.Empty);
                        userProfile.PasswordHash = md5PasswdHash;
                    }

                    if (null != regX) userProfile.HomeRegionX = (uint) regX;
                    if (null != regY) userProfile.HomeRegionY = (uint) regY;

                    if (null != usaX) userProfile.HomeLocationX = (uint) usaX;
                    if (null != usaY) userProfile.HomeLocationY = (uint) usaY;
                    if (null != usaZ) userProfile.HomeLocationZ = (uint) usaZ;

                    if (null != ulaX) userProfile.HomeLookAtX = (uint) ulaX;
                    if (null != ulaY) userProfile.HomeLookAtY = (uint) ulaY;
                    if (null != ulaZ) userProfile.HomeLookAtZ = (uint) ulaZ;

                    if (String.Empty != aboutFirstLive) userProfile.FirstLifeAboutText = aboutFirstLive;
                    if (String.Empty != aboutAvatar) userProfile.AboutText = aboutAvatar;

                    // User has been created. Now establish gender and appearance.

                    updateUserAppearance(responseData, requestData, userProfile.ID);

                    if (!m_app.CommunicationsManager.UserService.UpdateUserProfile(userProfile))
                        throw new Exception("did not manage to update user profile");

                    responseData["success"] = true;

                    response.Value = responseData;

                    m_log.InfoFormat("[RADMIN]: UpdateUserAccount: account for user {0} {1} updated, UUID {2}",
                                     firstname, lastname,
                                     userProfile.ID);
                }
                catch (Exception e)
                {
                    m_log.ErrorFormat("[RADMIN] UpdateUserAccount: failed: {0}", e.Message);
                    m_log.DebugFormat("[RADMIN] UpdateUserAccount: failed: {0}", e.ToString());

                    responseData["success"] = false;
                    responseData["error"] = e.Message;

                    response.Value = responseData;
                }
            }

            m_log.Info("[RADMIN]: UpdateUserAccount: request complete");
            return response;

        }

        /// <summary>
        /// This method is called by the user-create and user-modify methods to establish
        /// or change, the user's appearance. Default avatar names can be specified via
        /// the config file, but must correspond to avatars in the default appearance 
        /// file, or pre-existing in the user database.
        /// This should probably get moved into somewhere more core eventually.
        /// </summary>

        private void updateUserAppearance(Hashtable responseData, Hashtable requestData, UUID userid)
        {

            m_log.DebugFormat("[RADMIN] updateUserAppearance");

            string dmale   = m_config.GetString("default_male", "Default Male");
            string dfemale = m_config.GetString("default_female", "Default Female");
            string dneut   = m_config.GetString("default_female", "Default Default");
            string model   = String.Empty;

            // Has a gender preference been supplied?

            if (requestData.Contains("gender"))
            {
                switch ((string)requestData["gender"])
                {
                    case "m" :
                        model = dmale;
                        break;
                    case "f" :
                        model = dfemale;
                        break;
                    case "n" :
                    default :
                        model = dneut;
                        break;
                }
            }
            
            // Has an explicit model been specified?

            if (requestData.Contains("model"))
            {
                model = (string)requestData["model"];
            }

            // No appearance attributes were set

            if (model == String.Empty)
            {
                m_log.DebugFormat("[RADMIN] Appearance update not requested");
                return;
            }

            m_log.DebugFormat("[RADMIN] Setting appearance for avatar {0}, using model {1}", userid, model);

            string[] nomens = model.Split();
            if (nomens.Length != 2)
            {
                m_log.WarnFormat("[RADMIN] User appearance not set for {0}. Invalid model name : <{1}>", userid, model);
                // nomens = dmodel.Split();
                return;
            }

            UserProfileData mprof = m_app.CommunicationsManager.UserService.GetUserProfile(nomens[0], nomens[1]);

            // Is this the first time one of the default models has been used? Create it if that is the case
            // otherwise default to male.

            if (mprof == null)
            {
                m_log.WarnFormat("[RADMIN] Requested model ({0}) not found. Appearance unchanged", model);
                return;
            }

            // Set current user's appearance. This bit is easy. The appearance structure is populated with 
            // actual asset ids, however to complete the magic we need to populate the inventory with the
            // assets in question.

            establishAppearance(userid, mprof.ID);

            m_log.DebugFormat("[RADMIN] Finished setting appearance for avatar {0}, using model {1}",
                              userid, model);
        }
        
        /// <summary>
        /// This method is called by updateAvatarAppearance once any specified model has been
        /// ratified, or an appropriate default value has been adopted. The intended prototype
        /// is known to exist, as is the target avatar.
        /// </summary>

        private void establishAppearance(UUID dest, UUID srca)
        {

            m_log.DebugFormat("[RADMIN] Initializing inventory for {0} from {1}", dest, srca);

            AvatarAppearance ava = m_app.CommunicationsManager.AvatarService.GetUserAppearance(srca);

            // If the model has no associated appearance we're done.

            // if (ava == null) 
            // {
            //     return new AvatarAppearance();
            // }

            if (ava == null) 
                return;

            UICallback sic  = new UICallback();
            UICallback dic  = new UICallback();
            IInventoryService iserv = m_app.SceneManager.CurrentOrFirstScene.InventoryService;

            try
            {

                Dictionary<UUID,UUID> imap = new Dictionary<UUID,UUID>();

                iserv.GetUserInventory(dest, dic.callback);
                iserv.GetUserInventory(srca, sic.callback);

                dic.GetInventory();
                sic.GetInventory();

                if (sic.OK && dic.OK)
                {

                    InventoryFolderImpl efolder;
                    InventoryFolderImpl srcf = sic.root.FindFolderForType(5);
                    InventoryFolderImpl dstf = dic.root.FindFolderForType(5);

                    if (srcf == null || dstf == null)
                        throw new Exception("Cannot locate clothing folder(s)");

                    foreach (InventoryFolderImpl folder in sic.folders)
                    {
                        if (folder.ParentID == srcf.ID)
                        {
                            efolder          = new InventoryFolderImpl();
                            efolder.ID       = UUID.Random();
                            efolder.Name     = folder.Name;
                            efolder.Type     = folder.Type;
                            efolder.Version  = folder.Version;
                            efolder.Owner    = dest;
                            dstf.AddChildFolder(efolder);
                            iserv.AddFolder(efolder);
                            m_log.DebugFormat("[RADMIN] Added outfile folder {0} to folder {1}", efolder.ID, srcf.ID);
                            foreach (InventoryItemBase item in sic.items)
                            {
                               if (item.Folder == folder.ID)
                                {
                                    InventoryItemBase dsti = new InventoryItemBase();
                                    dsti.ID = UUID.Random(); 
                                    dsti.Name = item.Name;
                                    dsti.Description = item.Description;
                                    dsti.InvType = item.InvType;
                                    dsti.AssetType = item.AssetType;
                                    dsti.Flags = item.Flags;
                                    dsti.AssetID = item.AssetID;
                                    dsti.Folder = efolder.ID;
                                    dsti.Owner = dest;
                                    dsti.BasePermissions = item.BasePermissions;
                                    dsti.NextPermissions = item.NextPermissions;
                                    dsti.CurrentPermissions = item.CurrentPermissions;
                                    dsti.GroupPermissions = item.GroupPermissions;
                                    dsti.EveryOnePermissions = item.EveryOnePermissions;
                                    iserv.AddItem(dsti);
                                    imap.Add(item.ID, dsti.ID);
                                    m_log.DebugFormat("[RADMIN] Added item {0} to folder {1}", dsti.ID, efolder.ID);
                                }
                            }
                        }
                    }

                    // Update appearance tables
                    AvatarWearable[] wearables = ava.Wearables;
                    for (int i=0; i<wearables.Length; i++)
                    {
                        if (imap.ContainsKey(wearables[i].ItemID))
                        {
                            AvatarWearable dw = new AvatarWearable();
                            dw.AssetID = wearables[i].AssetID;
                            dw.ItemID  = imap[wearables[i].ItemID];
                            ava.SetWearable(i, dw);
                        }
                    }

                }
                else
                {
                    throw new Exception("Unable to load both inventories");
                }

                m_app.CommunicationsManager.AvatarService.UpdateUserAppearance(dest, ava);

            }
            catch (Exception e)
            {
                m_log.WarnFormat("[RADMIN] Error transferring inventory for {0} : {1}",
                                 dest, e.Message);
                return;
            }
            
            return;

        }

        ///<summary>
        /// This method is called if a given model avatar name can not be found. If the external
        /// file has already been loaded once, then control returns immediately. If not, then it 
        /// looks for a default appearance file. This file contains XML definitions of zero or more named
        /// avatars, each avatar can specify zero or more "outfits". Each outfit is a collection 
        /// of items that together, define a particular ensemble for the avatar. Each avatar should
        /// indicate which outfit is the default, and this outfit will be automatically worn. The
        /// other outfits are provided to allow "real" avatars a way to easily change their outfits.
        /// </summary>

        private bool createDefaultAvatars()
        {

            // Only load once

            if (daload)
            {
                return false;
            }

            m_log.DebugFormat("[RADMIN] Creating default avatar entries");

            daload = true;

            // Load processing starts here...

            try
            {

                string dafn = null;
 
                //AnakinLohner 0.6.5-post-fixes
                //m_config may be null if RemoteAdmin configuration secition is missing or disabled in OpenSim.ini
                if (m_config != null)
                {
                    dafn = m_config.GetString("default_appearance", "default_appearance.xml");
                }

                if (File.Exists(dafn))
                {

                    XmlDocument doc = new XmlDocument();
                    string name     = "*unknown*";
                    string email    = "anon@anon";
                    uint   regX     = 1000;
                    uint   regY     = 1000;
                    string passwd   = UUID.Random().ToString(); // No requirement to sign-in.
                    CachedUserInfo UI;
                    UUID ID = UUID.Zero;
                    AvatarAppearance mava;
                    XmlNodeList avatars;
                    XmlNodeList assets;
                    XmlNode perms = null;
                    bool include = false;
                    bool select  = false;

                    UICallback uic;
                    IInventoryService iserv = m_app.SceneManager.CurrentOrFirstScene.InventoryService;
                    IAssetService     aserv = m_app.SceneManager.CurrentOrFirstScene.AssetService;

                    doc.LoadXml(File.ReadAllText(dafn));

                    // Load up any included assets. Duplicates will be ignored
                    assets = doc.GetElementsByTagName("RequiredAsset");
                    foreach (XmlNode asset in assets)
                    {
                        AssetBase rass   = new AssetBase();
                        rass.FullID      = UUID.Random();
                        rass.Name        = GetStringAttribute(asset,"name","");
                        rass.Description = GetStringAttribute(asset,"desc","");
                        rass.Type        = SByte.Parse(GetStringAttribute(asset,"type",""));
                        rass.Local       = Boolean.Parse(GetStringAttribute(asset,"local",""));
                        rass.Temporary   = Boolean.Parse(GetStringAttribute(asset,"temporary",""));
                        rass.Data        = Convert.FromBase64String(asset.InnerText);
                        aserv.Store(rass);
                    }

                    avatars = doc.GetElementsByTagName("Avatar");

                    // The document may contain multiple avatars

                    foreach (XmlElement avatar in avatars)
                    {
                        m_log.DebugFormat("[RADMIN] Loading appearance for {0}, gender = {1}",
                            GetStringAttribute(avatar,"name","?"), GetStringAttribute(avatar,"gender","?"));

                        // Create the user identified by the avatar entry

                        try
                        {
                            // Only the name value is mandatory
                            name   = GetStringAttribute(avatar,"name",name);
                            email  = GetStringAttribute(avatar,"email",email);
                            regX   = GetUnsignedAttribute(avatar,"regx",regX);
                            regY   = GetUnsignedAttribute(avatar,"regy",regY);
                            passwd = GetStringAttribute(avatar,"password",passwd);

                            string[] nomens = name.Split();
                            UI = m_app.CommunicationsManager.UserProfileCacheService.GetUserDetails(nomens[0], nomens[1]);
                            if (null == UI)
                            {
                                ID = m_app.CommunicationsManager.UserAdminService.AddUser(nomens[0], nomens[1],
                                                                                         passwd, email, regX, regY);
                                if (ID == UUID.Zero)
                                {
                                    m_log.ErrorFormat("[RADMIN] Avatar {0} {1} was not created", nomens[0], nomens[1]);
                                    return false;
                                }
                            }
                            else
                            {
                                ID = UI.UserProfile.ID;
                            }

                            m_log.DebugFormat("[RADMIN] User {0}[{1}] created or retrieved", name, ID);
                            include = true; 
                        }
                        catch (Exception e)
                        {
                            m_log.DebugFormat("[RADMIN] Error creating user {0} : {1}", name, e.Message);
                            include = false; 
                        }

                        // OK, User has been created OK, now we can install the inventory.
                        // First retrieve the current inventory (the user may already exist)
                        // Note that althought he inventory is retrieved, the hierarchy has
                        // not been interpreted at all.

                        if (include)
                        {
                            uic = new UICallback();
                            // Request the inventory
                            iserv.GetUserInventory(ID, uic.callback);

                            // While the inventory is being fetched, setup for appearance processing
                            if ((mava = m_app.CommunicationsManager.AvatarService.GetUserAppearance(ID)) == null)
                            {
                                mava = new AvatarAppearance();
                            }
                            
                            {
                                AvatarWearable[] wearables = mava.Wearables;
                                for (int i=0; i<wearables.Length; i++)
                                {
                                    wearables[i] = new AvatarWearable();
                                }
                            }

                            // Wait for the inventory to arrive
                            uic.GetInventory();

                            // We can only get dresssed if an inventory is forthcoming
                            if (uic.OK)
                            try
                            {

                                m_log.DebugFormat("[RADMIN] {0} folders, {1} items in inventory", 
                                   uic.folders.Count, uic.items.Count);

                                InventoryFolderImpl cfolder = uic.root.FindFolderForType(5);

                                // This should *never* be the case
                                if (cfolder == null)
                                {
                                    cfolder = new InventoryFolderImpl();
                                    cfolder.Name     = "Clothing";
                                    cfolder.Type     = 5;
                                    cfolder.Version  = 1;
                                    cfolder.Owner    = ID;
                                    uic.root.AddChildFolder(cfolder); // make connection
                                    iserv.AddFolder(cfolder);     // store base record
                                    m_log.ErrorFormat("[RADMIN] Created clothing folder for {0}/{1}", name, ID);
                                }

                                // OK, now we have an inventory for the user, read in the outfits from the
                                // default appearance XMl file.

                                XmlNodeList outfits = avatar.GetElementsByTagName("Ensemble");
                                InventoryFolderImpl efolder;
                                string oname;
                                UUID assetid;

                                foreach (XmlElement outfit in outfits)
                                {

                                    m_log.DebugFormat("[RADMIN] Loading outfit {0} for {1}",
                                        GetStringAttribute(outfit,"name","?"), GetStringAttribute(avatar,"name","?"));

                                    oname   = GetStringAttribute(outfit,"name","");
                                    select  = (GetStringAttribute(outfit,"default","no") == "yes");
                                    efolder = null;

                                    // If the folder already exists, re-use it. The defaults may 
                                    // change over time. Augment only.
                                    foreach (InventoryFolderImpl folder in uic.folders)
                                    {
                                    if (folder.Name == oname && folder.ParentID == cfolder.ID)
                                        {
                                            efolder = folder;
                                            break;
                                        }
                                    }

                                    // Otherwise, we must create the folder.
                                    if (efolder == null)
                                    {
                                        m_log.DebugFormat("[RADMIN] Creating outfit folder {0} for {1}", oname, name);
                                        efolder          = new InventoryFolderImpl();
                                        efolder.ID       = UUID.Random();
                                        efolder.Name     = oname;
                                        efolder.Type     = 5;
                                        efolder.Version  = 1;
                                        efolder.Owner    = ID;
                                        cfolder.AddChildFolder(efolder); // make connection
                                        iserv.AddFolder(efolder);        // store base record
                                        m_log.DebugFormat("[RADMIN] Adding outfile folder {0} to folder {1}", efolder.ID, cfolder.ID);
                                    }

                                    // Now get the pieces that make up the outfit
                                    XmlNodeList items = outfit.GetElementsByTagName("Item");

                                    foreach (XmlElement item in items)
                                    {
                                        assetid = UUID.Zero;
                                        XmlNodeList children = item.ChildNodes;
                                        foreach (XmlNode child in children)
                                        {
                                            switch (child.Name)
                                            {
                                                case "Permissions" :
                                                    m_log.DebugFormat("[RADMIN] Permissions specified");
                                                    perms = child;
                                                    break;
                                                case "Asset" :
                                                    assetid = new UUID(child.InnerText);
                                                    break;
                                            }
                                        }

                                        InventoryItemBase iitem = null;

                                        if ((iitem = efolder.FindAsset(assetid)) == null)   
                                        {
                                            iitem = new InventoryItemBase();
                                            iitem.ID = UUID.Random(); 
                                            iitem.Name = GetStringAttribute(item,"name","");
                                            iitem.Description = GetStringAttribute(item,"desc","");
                                            iitem.InvType = GetIntegerAttribute(item,"invtype",-1);
                                            iitem.AssetType = GetIntegerAttribute(item,"assettype",-1);
                                            iitem.Flags = GetUnsignedAttribute(item,"flags",0);
                                            iitem.AssetID = assetid; // associated asset
                                            iitem.Folder = efolder.ID; // Parent folder
                                            iitem.Owner = ID; // Agent ID
                                            iitem.BasePermissions = GetUnsignedAttribute(perms,"base",0x7fffffff);
                                            iitem.NextPermissions = GetUnsignedAttribute(perms,"next",0x7fffffff);
                                            iitem.CurrentPermissions = GetUnsignedAttribute(perms,"current",0x7fffffff);
                                            iitem.GroupPermissions = GetUnsignedAttribute(perms,"group",0x7fffffff);
                                            iitem.EveryOnePermissions = GetUnsignedAttribute(perms,"everyone",0x7fffffff);
                                            m_log.DebugFormat("[RADMIN] Adding item {0} to folder {1}", iitem.ID, efolder.ID);
                                            iserv.AddItem(iitem);
                                        }
                                        // Record whether or not the item is to be initially worn
                                        try
                                        {
                                        if (select && (GetStringAttribute(item, "wear", "false") == "true"))
                                            {
                                                mava.Wearables[iitem.Flags].ItemID = iitem.ID;
                                                mava.Wearables[iitem.Flags].AssetID = iitem.AssetID;
                                            }
                                        }
                                        catch {}
                                    } // foreach item in outfit
                                    m_log.DebugFormat("[RADMIN] Outfit {0} load completed", oname);
                                } // foreach outfit
                                m_log.DebugFormat("[RADMIN] Inventory update complete for {0}", name);
                                m_app.CommunicationsManager.AvatarService.UpdateUserAppearance(ID, mava);
                            }
                            catch (Exception e)
                            {
                                m_log.WarnFormat("[RADMIN] Inventory processing incomplete for user {0} : {1}",
                                    name, e.Message);
                            }
                            else
                            {
                                m_log.WarnFormat("[RADMIN] Unable to retrieve inventory for {0}[{1}]",
                                    name, ID);
                                // continue to next avatar
                            }
                        } // End of include
                    }
                    m_log.DebugFormat("[RADMIN] Default avatar loading complete");
                }
                else
                {
                    m_log.DebugFormat("[RADMIN] No default avatar information available");
                    return false;
                }
            }
            catch (Exception e)
            {
                m_log.WarnFormat("[RADMIN] Exception whilst loading default avatars ; {0}", e.Message);
                return false;
            }

            return true;

        }
    
        /// <summary>
        /// Load an OAR file into a region..
        /// <summary>
        /// <param name="request">incoming XML RPC request</param>
        /// <remarks>
        /// XmlRpcLoadOARMethod takes the following XMLRPC
        /// parameters
        /// <list type="table">
        /// <listheader><term>parameter name</term><description>description</description></listheader>
        /// <item><term>password</term>
        ///       <description>admin password as set in OpenSim.ini</description></item>
        /// <item><term>filename</term>
        ///       <description>file name of the OAR file</description></item>
        /// <item><term>region_uuid</term>
        ///       <description>UUID of the region</description></item>
        /// <item><term>region_name</term>
        ///       <description>region name</description></item>
        /// </list>
        ///
        /// <code>region_uuid</code> takes precedence over
        /// <code>region_name</code> if both are present; one of both
        /// must be present.
        ///
        /// XmlRpcLoadOARMethod returns
        /// <list type="table">
        /// <listheader><term>name</term><description>description</description></listheader>
        /// <item><term>success</term>
        ///       <description>true or false</description></item>
        /// <item><term>error</term>
        ///       <description>error message if success is false</description></item>
        /// </list>
        /// </remarks>
        public XmlRpcResponse XmlRpcLoadOARMethod(XmlRpcRequest request, IPEndPoint remoteClient)
        {
            m_log.Info("[RADMIN]: Received Load OAR Administrator Request");

            //AnakinLohner 0.6.5-post-fixes
            FailIfRemoteAdminDisabled("Load OAR");
            
            XmlRpcResponse response = new XmlRpcResponse();
            Hashtable responseData = new Hashtable();

            lock (rslock)
            {
                try
                {
                    Hashtable requestData = (Hashtable) request.Params[0];

                    // check completeness
                    foreach (string p in new string[] {"password", "filename"})
                    {
                        if (!requestData.Contains(p))
                            throw new Exception(String.Format("missing parameter {0}", p));
                        if (String.IsNullOrEmpty((string) requestData[p]))
                            throw new Exception(String.Format("parameter {0} is empty"));
                    }

                    // check password
                    if (!String.IsNullOrEmpty(m_requiredPassword) &&
                        (string) requestData["password"] != m_requiredPassword) throw new Exception("wrong password");

                    string filename = (string) requestData["filename"];
                    Scene scene = null;
                    if (requestData.Contains("region_uuid"))
                    {
                        UUID region_uuid = (UUID) (string) requestData["region_uuid"];
                        if (!m_app.SceneManager.TryGetScene(region_uuid, out scene))
                            throw new Exception(String.Format("failed to switch to region {0}", region_uuid.ToString()));
                    }
                    else if (requestData.Contains("region_name"))
                    {
                        string region_name = (string) requestData["region_name"];
                        if (!m_app.SceneManager.TryGetScene(region_name, out scene))
                            throw new Exception(String.Format("failed to switch to region {0}", region_name));
                    }
                    else throw new Exception("neither region_name nor region_uuid given");

                    IRegionArchiverModule archiver = scene.RequestModuleInterface<IRegionArchiverModule>();
                    if (archiver != null)
                        archiver.DearchiveRegion(filename);
                    else
                        throw new Exception("Archiver module not present for scene");

                    responseData["loaded"] = true;

                    response.Value = responseData;
                }
                catch (Exception e)
                {
                    m_log.InfoFormat("[RADMIN] LoadOAR: {0}", e.Message);
                    m_log.DebugFormat("[RADMIN] LoadOAR: {0}", e.ToString());

                    responseData["loaded"] = false;
                    responseData["error"] = e.Message;

                    response.Value = responseData;
                }

                m_log.Info("[RADMIN]: Load OAR Administrator Request complete");
                return response;
            }
        }

        /// <summary>
        /// Save a region to an OAR file
        /// <summary>
        /// <param name="request">incoming XML RPC request</param>
        /// <remarks>
        /// XmlRpcSaveOARMethod takes the following XMLRPC
        /// parameters
        /// <list type="table">
        /// <listheader><term>parameter name</term><description>description</description></listheader>
        /// <item><term>password</term>
        ///       <description>admin password as set in OpenSim.ini</description></item>
        /// <item><term>filename</term>
        ///       <description>file name for the OAR file</description></item>
        /// <item><term>region_uuid</term>
        ///       <description>UUID of the region</description></item>
        /// <item><term>region_name</term>
        ///       <description>region name</description></item>
        /// </list>
        ///
        /// <code>region_uuid</code> takes precedence over
        /// <code>region_name</code> if both are present; one of both
        /// must be present.
        ///
        /// XmlRpcLoadOARMethod returns
        /// <list type="table">
        /// <listheader><term>name</term><description>description</description></listheader>
        /// <item><term>success</term>
        ///       <description>true or false</description></item>
        /// <item><term>error</term>
        ///       <description>error message if success is false</description></item>
        /// </list>
        /// </remarks>
        public XmlRpcResponse XmlRpcSaveOARMethod(XmlRpcRequest request, IPEndPoint remoteClient)
        {
            m_log.Info("[RADMIN]: Received Save OAR Administrator Request");

            //AnakinLohner 0.6.5-post-fixes
            FailIfRemoteAdminDisabled("Save OAR");
            
            XmlRpcResponse response = new XmlRpcResponse();
            Hashtable responseData = new Hashtable();

            try
            {
                Hashtable requestData = (Hashtable) request.Params[0];

                // check completeness
                foreach (string p in new string[] {"password", "filename"})
                {
                    if (!requestData.Contains(p))
                        throw new Exception(String.Format("missing parameter {0}", p));
                    if (String.IsNullOrEmpty((string) requestData[p]))
                        throw new Exception(String.Format("parameter {0} is empty"));
                }

                // check password
                if (!String.IsNullOrEmpty(m_requiredPassword) &&
                    (string) requestData["password"] != m_requiredPassword) throw new Exception("wrong password");

                string filename = (string) requestData["filename"];
                Scene scene = null;
                if (requestData.Contains("region_uuid"))
                {
                    UUID region_uuid = (UUID) (string) requestData["region_uuid"];
                    if (!m_app.SceneManager.TryGetScene(region_uuid, out scene))
                        throw new Exception(String.Format("failed to switch to region {0}", region_uuid.ToString()));
                }
                else if (requestData.Contains("region_name"))
                {
                    string region_name = (string) requestData["region_name"];
                    if (!m_app.SceneManager.TryGetScene(region_name, out scene))
                        throw new Exception(String.Format("failed to switch to region {0}", region_name));
                }
                else throw new Exception("neither region_name nor region_uuid given");

                IRegionArchiverModule archiver = scene.RequestModuleInterface<IRegionArchiverModule>();


                if (archiver != null)
                {
                    scene.EventManager.OnOarFileSaved += RemoteAdminOarSaveCompleted;
                    archiver.ArchiveRegion(filename);
                    lock (SOLock) Monitor.Wait(SOLock,5000);
                    scene.EventManager.OnOarFileSaved -= RemoteAdminOarSaveCompleted;
                }
                else
                    throw new Exception("Archiver module not present for scene");


                responseData["saved"] = true;

                response.Value = responseData;

            }
            catch (Exception e)
            {
                m_log.InfoFormat("[RADMIN] SaveOAR: {0}", e.Message);
                m_log.DebugFormat("[RADMIN] SaveOAR: {0}", e.ToString());

                responseData["saved"] = false;
                responseData["error"] = e.Message;

                response.Value = responseData;
            }

            m_log.Info("[RADMIN]: Save OAR Administrator Request complete");
            return response;
        }

        private void RemoteAdminOarSaveCompleted(Guid uuid, string name)
        {
            m_log.DebugFormat("[RADMIN] File processing complete for {0}", name);
            lock (SOLock) Monitor.Pulse(SOLock);
        }

        public XmlRpcResponse XmlRpcLoadXMLMethod(XmlRpcRequest request, IPEndPoint remoteClient)
        {
            m_log.Info("[RADMIN]: Received Load XML Administrator Request");

            //AnakinLohner 0.6.5-post-fixes
            FailIfRemoteAdminDisabled("Load XML");

            XmlRpcResponse response = new XmlRpcResponse();
            Hashtable responseData = new Hashtable();

            lock (rslock)
            {
                try
                {
                    Hashtable requestData = (Hashtable) request.Params[0];

                    // check completeness
                    foreach (string p in new string[] {"password", "filename"})
                    {
                        if (!requestData.Contains(p))
                            throw new Exception(String.Format("missing parameter {0}", p));
                        if (String.IsNullOrEmpty((string) requestData[p]))
                            throw new Exception(String.Format("parameter {0} is empty"));
                    }

                    // check password
                    if (!String.IsNullOrEmpty(m_requiredPassword) &&
                        (string) requestData["password"] != m_requiredPassword) throw new Exception("wrong password");

                    string filename = (string) requestData["filename"];
                    if (requestData.Contains("region_uuid"))
                    {
                        UUID region_uuid = (UUID) (string) requestData["region_uuid"];
                        if (!m_app.SceneManager.TrySetCurrentScene(region_uuid))
                            throw new Exception(String.Format("failed to switch to region {0}", region_uuid.ToString()));
                        m_log.InfoFormat("[RADMIN] Switched to region {0}", region_uuid.ToString());
                    }
                    else if (requestData.Contains("region_name"))
                    {
                        string region_name = (string) requestData["region_name"];
                        if (!m_app.SceneManager.TrySetCurrentScene(region_name))
                            throw new Exception(String.Format("failed to switch to region {0}", region_name));
                        m_log.InfoFormat("[RADMIN] Switched to region {0}", region_name);
                    }
                    else throw new Exception("neither region_name nor region_uuid given");

                    responseData["switched"] = true;

                    string xml_version = "1";
                    if (requestData.Contains("xml_version"))
                    {
                        xml_version = (string) requestData["xml_version"];
                    }

                    switch (xml_version)
                    {
                        case "1":
                            m_app.SceneManager.LoadCurrentSceneFromXml(filename, true, new Vector3(0, 0, 0));
                            break;

                        case "2":
                            m_app.SceneManager.LoadCurrentSceneFromXml2(filename);
                            break;

                        default:
                            throw new Exception(String.Format("unknown Xml{0} format", xml_version));
                    }

                    responseData["loaded"] = true;
                    response.Value = responseData;
                }
                catch (Exception e)
                {
                    m_log.InfoFormat("[RADMIN] LoadXml: {0}", e.Message);
                    m_log.DebugFormat("[RADMIN] LoadXml: {0}", e.ToString());

                    responseData["loaded"] = false;
                    responseData["switched"] = false;
                    responseData["error"] = e.Message;

                    response.Value = responseData;
                }

                m_log.Info("[RADMIN]: Load XML Administrator Request complete");
                return response;
            }
        }


        public XmlRpcResponse XmlRpcSaveXMLMethod(XmlRpcRequest request, IPEndPoint remoteClient)
        {
            m_log.Info("[RADMIN]: Received Save XML Administrator Request");

            //AnakinLohner 0.6.5-post-fixes
            FailIfRemoteAdminDisabled("Save XML");

            XmlRpcResponse response = new XmlRpcResponse();
            Hashtable responseData = new Hashtable();

            try
            {
                Hashtable requestData = (Hashtable) request.Params[0];

                // check completeness
                foreach (string p in new string[] {"password", "filename"})
                {
                    if (!requestData.Contains(p))
                        throw new Exception(String.Format("missing parameter {0}", p));
                    if (String.IsNullOrEmpty((string) requestData[p]))
                        throw new Exception(String.Format("parameter {0} is empty"));
                }

                // check password
                if (!String.IsNullOrEmpty(m_requiredPassword) &&
                    (string) requestData["password"] != m_requiredPassword) throw new Exception("wrong password");

                string filename = (string) requestData["filename"];
                if (requestData.Contains("region_uuid"))
                {
                    UUID region_uuid = (UUID) (string) requestData["region_uuid"];
                    if (!m_app.SceneManager.TrySetCurrentScene(region_uuid))
                        throw new Exception(String.Format("failed to switch to region {0}", region_uuid.ToString()));
                    m_log.InfoFormat("[RADMIN] Switched to region {0}", region_uuid.ToString());
                }
                else if (requestData.Contains("region_name"))
                {
                    string region_name = (string) requestData["region_name"];
                    if (!m_app.SceneManager.TrySetCurrentScene(region_name))
                        throw new Exception(String.Format("failed to switch to region {0}", region_name));
                    m_log.InfoFormat("[RADMIN] Switched to region {0}", region_name);
                }
                else throw new Exception("neither region_name nor region_uuid given");

                responseData["switched"] = true;

                string xml_version = "1";
                if (requestData.Contains("xml_version"))
                {
                    xml_version = (string) requestData["xml_version"];
                }

                switch (xml_version)
                {
                    case "1":
                        m_app.SceneManager.SaveCurrentSceneToXml(filename);
                        break;

                    case "2":
                        m_app.SceneManager.SaveCurrentSceneToXml2(filename);
                        break;

                    default:
                        throw new Exception(String.Format("unknown Xml{0} format", xml_version));
                }

                responseData["saved"] = true;

                response.Value = responseData;
            }
            catch (Exception e)
            {
                m_log.InfoFormat("[RADMIN] SaveXml: {0}", e.Message);
                m_log.DebugFormat("[RADMIN] SaveXml: {0}", e.ToString());

                responseData["saved"] = false;
                responseData["switched"] = false;
                responseData["error"] = e.Message;

                response.Value = responseData;
            }

            m_log.Info("[RADMIN]: Save XML Administrator Request complete");
            return response;
        }

        public XmlRpcResponse XmlRpcRegionQueryMethod(XmlRpcRequest request, IPEndPoint remoteClient)
        {
            m_log.Info("[RADMIN]: Received Query XML Administrator Request");

            //AnakinLohner 0.6.5-post-fixes
            FailIfRemoteAdminDisabled("Query XML");

            XmlRpcResponse response = new XmlRpcResponse();
            Hashtable responseData = new Hashtable();

            try
            {
                responseData["success"] = true;

                Hashtable requestData = (Hashtable) request.Params[0];

                // check completeness
                if (!requestData.Contains("password"))
                    throw new Exception(String.Format("missing required parameter"));
                if (!String.IsNullOrEmpty(m_requiredPassword) &&
                    (string) requestData["password"] != m_requiredPassword) throw new Exception("wrong password");

                if (requestData.Contains("region_uuid"))
                {
                    UUID region_uuid = (UUID) (string) requestData["region_uuid"];
                    if (!m_app.SceneManager.TrySetCurrentScene(region_uuid))
                        throw new Exception(String.Format("failed to switch to region {0}", region_uuid.ToString()));
                    m_log.InfoFormat("[RADMIN] Switched to region {0}", region_uuid.ToString());
                }
                else if (requestData.Contains("region_name"))
                {
                    string region_name = (string) requestData["region_name"];
                    if (!m_app.SceneManager.TrySetCurrentScene(region_name))
                        throw new Exception(String.Format("failed to switch to region {0}", region_name));
                    m_log.InfoFormat("[RADMIN] Switched to region {0}", region_name);
                }
                else throw new Exception("neither region_name nor region_uuid given");

                Scene s = m_app.SceneManager.CurrentScene;

                int health = s.GetHealth();

                responseData["health"] = health;

                response.Value = responseData;
            }
            catch (Exception e)
            {
                m_log.InfoFormat("[RADMIN] RegionQuery: {0}", e.Message);

                responseData["success"] = false;
                responseData["error"] = e.Message;

                response.Value = responseData;
            }

            m_log.Info("[RADMIN]: Query XML Administrator Request complete");
            return response;
        }

        public XmlRpcResponse XmlRpcConsoleCommandMethod(XmlRpcRequest request, IPEndPoint remoteClient)
        {
            m_log.Info("[RADMIN]: Received Command XML Administrator Request");

            //AnakinLohner 0.6.5-post-fixes
            FailIfRemoteAdminDisabled("Command XML");

            XmlRpcResponse response = new XmlRpcResponse();
            Hashtable responseData = new Hashtable();

            try
            {
                responseData["success"] = true;

                Hashtable requestData = (Hashtable) request.Params[0];

                // check completeness
                if (!requestData.Contains("password"))
                    throw new Exception(String.Format("missing required parameter"));
                if (!String.IsNullOrEmpty(m_requiredPassword) &&
                    (string) requestData["password"] != m_requiredPassword) throw new Exception("wrong password");

                if (!requestData.Contains("command"))
                    throw new Exception(String.Format("missing required parameter"));
                MainConsole.Instance.RunCommand(requestData["command"].ToString());

                response.Value = responseData;
            }
            catch (Exception e)
            {
                m_log.InfoFormat("[RADMIN] ConsoleCommand: {0}", e.Message);

                responseData["success"] = false;
                responseData["error"] = e.Message;

                response.Value = responseData;
            }

            m_log.Info("[RADMIN]: Command XML Administrator Request complete");
            return response;
        }

        public XmlRpcResponse XmlRpcAccessListClear(XmlRpcRequest request, IPEndPoint remoteClient)
        {

            m_log.Info("[RADMIN]: Received Access List Clear Request");

            //AnakinLohner 0.6.5-post-fixes
            FailIfRemoteAdminDisabled("Access List Clear");
            
            XmlRpcResponse response = new XmlRpcResponse();
            Hashtable responseData = new Hashtable();

            try
            {
                responseData["success"] = true;

                Hashtable requestData = (Hashtable) request.Params[0];

                if (!requestData.Contains("password"))
                    throw new Exception(String.Format("missing required parameter"));
                if (!String.IsNullOrEmpty(m_requiredPassword) &&
                    (string) requestData["password"] != m_requiredPassword) throw new Exception("wrong password");

                if (requestData.Contains("region_uuid"))
                {
                    UUID region_uuid = (UUID) (string) requestData["region_uuid"];
                    if (!m_app.SceneManager.TrySetCurrentScene(region_uuid))
                        throw new Exception(String.Format("failed to switch to region {0}", region_uuid.ToString()));
                    m_log.InfoFormat("[RADMIN] Switched to region {0}", region_uuid.ToString());
                }
                else if (requestData.Contains("region_name"))
                {
                    string region_name = (string) requestData["region_name"];
                    if (!m_app.SceneManager.TrySetCurrentScene(region_name))
                        throw new Exception(String.Format("failed to switch to region {0}", region_name));
                    m_log.InfoFormat("[RADMIN] Switched to region {0}", region_name);
                }
                else throw new Exception("neither region_name nor region_uuid given");

                Scene s = m_app.SceneManager.CurrentScene;
                s.RegionInfo.EstateSettings.EstateAccess = new UUID[]{};
                if (s.RegionInfo.Persistent)
                    s.RegionInfo.EstateSettings.Save();

            }
            catch (Exception e)
            {
                m_log.InfoFormat("[RADMIN] Access List Clear Request: {0}", e.Message);

                responseData["success"] = false;
                responseData["error"] = e.Message;

            }
            finally
            {
                response.Value = responseData;
            }

            m_log.Info("[RADMIN]: Access List Clear Request complete");
            return response;
        }

        public XmlRpcResponse XmlRpcAccessListAdd(XmlRpcRequest request, IPEndPoint remoteClient)
        {

            m_log.Info("[RADMIN]: Received Access List Add Request");

            //AnakinLohner 0.6.5-post-fixes
            FailIfRemoteAdminDisabled("Access List Add");
            
            XmlRpcResponse response = new XmlRpcResponse();
            Hashtable responseData = new Hashtable();

            try
            {
                responseData["success"] = true;

                Hashtable requestData = (Hashtable) request.Params[0];

                if (!requestData.Contains("password"))
                    throw new Exception(String.Format("missing required parameter"));
                if (!String.IsNullOrEmpty(m_requiredPassword) &&
                    (string) requestData["password"] != m_requiredPassword) throw new Exception("wrong password");

                if (requestData.Contains("region_uuid"))
                {
                    UUID region_uuid = (UUID) (string) requestData["region_uuid"];
                    if (!m_app.SceneManager.TrySetCurrentScene(region_uuid))
                        throw new Exception(String.Format("failed to switch to region {0}", region_uuid.ToString()));
                    m_log.InfoFormat("[RADMIN] Switched to region {0}", region_uuid.ToString());
                }
                else if (requestData.Contains("region_name"))
                {
                    string region_name = (string) requestData["region_name"];
                    if (!m_app.SceneManager.TrySetCurrentScene(region_name))
                        throw new Exception(String.Format("failed to switch to region {0}", region_name));
                    m_log.InfoFormat("[RADMIN] Switched to region {0}", region_name);
                }
                else throw new Exception("neither region_name nor region_uuid given");

                int addk = 0;

               if (requestData.Contains("users"))
                {
                    UserProfileCacheService ups = m_app.CommunicationsManager.UserProfileCacheService;
                    Scene s = m_app.SceneManager.CurrentScene;
                    Hashtable users = (Hashtable) requestData["users"];
                    List<UUID> uuids = new List<UUID>();
                    foreach (string name in users.Values)
                    {
                        string[] parts = name.Split();
                        CachedUserInfo udata = ups.GetUserDetails(parts[0],parts[1]);
                        if (udata != null)
                        {
                            uuids.Add(udata.UserProfile.ID);
                            m_log.DebugFormat("[RADMIN] adding \"{0}\" to ACL for \"{1}\"", name, s.RegionInfo.RegionName);
                        }
                    }
                    List<UUID> acl = new List<UUID>(s.RegionInfo.EstateSettings.EstateAccess);
                    foreach (UUID uuid in uuids)
                    {
                       if (!acl.Contains(uuid))
                        {
                            acl.Add(uuid);
                            addk++;
                        }
                    }
                    s.RegionInfo.EstateSettings.EstateAccess = acl.ToArray();
                    if (s.RegionInfo.Persistent)
                        s.RegionInfo.EstateSettings.Save();
                }

                responseData["added"] = addk;

            }
            catch (Exception e)
            {
                m_log.InfoFormat("[RADMIN] Access List Add Request: {0}", e.Message);

                responseData["success"] = false;
                responseData["error"] = e.Message;

            }
            finally
            {
                response.Value = responseData;
            }

            m_log.Info("[RADMIN]: Access List Add Request complete");
            return response;
        }

        public XmlRpcResponse XmlRpcAccessListRemove(XmlRpcRequest request, IPEndPoint remoteClient)
        {

            m_log.Info("[RADMIN]: Received Access List Remove Request");

            //AnakinLohner 0.6.5-post-fixes
            FailIfRemoteAdminDisabled("Access List Remove");
            
            XmlRpcResponse response = new XmlRpcResponse();
            Hashtable responseData = new Hashtable();

            try
            {
                responseData["success"] = true;

                Hashtable requestData = (Hashtable) request.Params[0];

                if (!requestData.Contains("password"))
                    throw new Exception(String.Format("missing required parameter"));
                if (!String.IsNullOrEmpty(m_requiredPassword) &&
                    (string) requestData["password"] != m_requiredPassword) throw new Exception("wrong password");

                if (requestData.Contains("region_uuid"))
                {
                    UUID region_uuid = (UUID) (string) requestData["region_uuid"];
                    if (!m_app.SceneManager.TrySetCurrentScene(region_uuid))
                        throw new Exception(String.Format("failed to switch to region {0}", region_uuid.ToString()));
                    m_log.InfoFormat("[RADMIN] Switched to region {0}", region_uuid.ToString());
                }
                else if (requestData.Contains("region_name"))
                {
                    string region_name = (string) requestData["region_name"];
                    if (!m_app.SceneManager.TrySetCurrentScene(region_name))
                        throw new Exception(String.Format("failed to switch to region {0}", region_name));
                    m_log.InfoFormat("[RADMIN] Switched to region {0}", region_name);
                }
                else throw new Exception("neither region_name nor region_uuid given");

                int remk = 0;

               if (requestData.Contains("users"))
                {
                    UserProfileCacheService ups = m_app.CommunicationsManager.UserProfileCacheService;
                    Scene s = m_app.SceneManager.CurrentScene;
                    Hashtable users = (Hashtable) requestData["users"];
                    List<UUID> uuids = new List<UUID>();
                   foreach (string name in users.Values)
                    {
                        string[] parts = name.Split();
                        CachedUserInfo udata = ups.GetUserDetails(parts[0],parts[1]);
                       if (udata != null)
                        {
                            uuids.Add(udata.UserProfile.ID);
                        }
                    }
                    List<UUID> acl = new List<UUID>(s.RegionInfo.EstateSettings.EstateAccess);
                   foreach (UUID uuid in uuids)
                    {
                       if (acl.Contains(uuid))
                        {
                            acl.Remove(uuid);
                            remk++;
                        }
                    }
                    s.RegionInfo.EstateSettings.EstateAccess = acl.ToArray();
                    if (s.RegionInfo.Persistent)
                        s.RegionInfo.EstateSettings.Save();
                }

                responseData["removed"] = remk;

            }
            catch (Exception e)
            {
                m_log.InfoFormat("[RADMIN] Access List Remove Request: {0}", e.Message);

                responseData["success"] = false;
                responseData["error"] = e.Message;

            }
            finally
            {
                response.Value = responseData;
            }

            m_log.Info("[RADMIN]: Access List Remove Request complete");
            return response;
        }

        public XmlRpcResponse XmlRpcAccessListList(XmlRpcRequest request, IPEndPoint remoteClient)
        {

            m_log.Info("[RADMIN]: Received Access List List Request");

            //AnakinLohner 0.6.5-post-fixes
            FailIfRemoteAdminDisabled("Access List List");
            
            XmlRpcResponse response = new XmlRpcResponse();
            Hashtable responseData = new Hashtable();

            try
            {
                responseData["success"] = true;

                Hashtable requestData = (Hashtable) request.Params[0];

                if (!requestData.Contains("password"))
                    throw new Exception(String.Format("missing required parameter"));
                if (!String.IsNullOrEmpty(m_requiredPassword) &&
                    (string) requestData["password"] != m_requiredPassword) throw new Exception("wrong password");

                if (requestData.Contains("region_uuid"))
                {
                    UUID region_uuid = (UUID) (string) requestData["region_uuid"];
                    if (!m_app.SceneManager.TrySetCurrentScene(region_uuid))
                        throw new Exception(String.Format("failed to switch to region {0}", region_uuid.ToString()));
                    m_log.InfoFormat("[RADMIN] Switched to region {0}", region_uuid.ToString());
                }
                else if (requestData.Contains("region_name"))
                {
                    string region_name = (string) requestData["region_name"];
                    if (!m_app.SceneManager.TrySetCurrentScene(region_name))
                        throw new Exception(String.Format("failed to switch to region {0}", region_name));
                    m_log.InfoFormat("[RADMIN] Switched to region {0}", region_name);
                }
                else throw new Exception("neither region_name nor region_uuid given");

                Scene s = m_app.SceneManager.CurrentScene;
                UUID[] acl = s.RegionInfo.EstateSettings.EstateAccess;
                Hashtable users = new Hashtable();

                foreach (UUID user in acl)
                {
                    CachedUserInfo udata = m_app.CommunicationsManager.UserProfileCacheService.GetUserDetails(user);
                   if (udata != null)
                    {
                        users[user.ToString()] = udata.UserProfile.Name;
                    }
                }
                
                responseData["users"] = users;

            }
            catch (Exception e)
            {
                m_log.InfoFormat("[RADMIN] Acces List List: {0}", e.Message);

                responseData["success"] = false;
                responseData["error"] = e.Message;

            }
            finally
            {
                response.Value = responseData;
            }

            m_log.Info("[RADMIN]: Access List List Request complete");
            return response;
        }

        private static void checkStringParameters(XmlRpcRequest request, string[] param)
        {
            Hashtable requestData = (Hashtable) request.Params[0];
            foreach (string p in param)
            {
                if (!requestData.Contains(p))
                    throw new Exception(String.Format("missing string parameter {0}", p));
                if (String.IsNullOrEmpty((string) requestData[p]))
                    throw new Exception(String.Format("parameter {0} is empty", p));
            }
        }

        private static void checkIntegerParams(XmlRpcRequest request, string[] param)
        {
            Hashtable requestData = (Hashtable) request.Params[0];
            foreach (string p in param)
            {
                if (!requestData.Contains(p))
                    throw new Exception(String.Format("missing integer parameter {0}", p));
            }
        }

        private bool getBoolean(Hashtable requestData, string tag, bool defv)
        {
            // If an access value has been provided, apply it.
            if (requestData.Contains(tag))
            {
                switch (((string)requestData[tag]).ToLower())
                {
                    case "true" :
                    case "t" :
                    case "1" :
                        return true;
                    case "false" :
                    case "f" :
                    case "0" :
                        return false;
                    default :
                        return defv;
                }
            }
            else
                return defv;
        }

        private int GetIntegerAttribute(XmlNode node, string attr, int dv)
        {
            try { return Convert.ToInt32(node.Attributes[attr].Value); } catch{}
            return dv;
        }

        private uint GetUnsignedAttribute(XmlNode node, string attr, uint dv)
        {
            try { return Convert.ToUInt32(node.Attributes[attr].Value); } catch{}
            return dv;
        }

        private string GetStringAttribute(XmlNode node, string attr, string dv)
        {
            try { return node.Attributes[attr].Value; } catch{}
            return dv;
        }

        public void Dispose()
        {
        }

    }

    class UICallback
    {

        private  Object uilock = new Object();
        internal InventoryFolderImpl root = null;
        internal List<InventoryFolderImpl> folders;
        internal List<InventoryItemBase> items;
        internal bool OK = false;

        public void callback(ICollection<InventoryFolderImpl> p_folders, ICollection<InventoryItemBase> p_items)
        {
            lock (uilock)
            {
                folders = (List<InventoryFolderImpl>) p_folders;
                items   = (List<InventoryItemBase>)   p_items;
                OK   = true;
                System.Threading.Monitor.Pulse(uilock);
            }
        }

        public void GetInventory()
        {

            Dictionary<UUID, InventoryFolderImpl> fmap = new Dictionary<UUID, InventoryFolderImpl>();

            if (OK == false)
            {
                lock (uilock)
                {
                    if (OK == false)
                        System.Threading.Monitor.Wait(uilock);
                }  
            }

            // Got the inventory OK. So now merge the content of the default appearance
            // file with whatever we already have in-world. For convenience we initialize
            // the inventory hierarchy.

            // Find root and build an index

            foreach (InventoryFolderImpl folder in folders)
            {
                if (folder.ParentID == UUID.Zero)
                {
                    if (root == null)
                    {
                        root = folder;
                    }
                    else
                    {
                        throw new Exception("Multiple root folders found");
                    }
                }
                fmap.Add(folder.ID, folder);
            }

            // Hard to continue if the root folder is not there
            if (root == null)
            {
                throw new Exception("Root folder not found");
            }

            // Construct the folder hierarchy
            foreach (InventoryFolderImpl folder in folders)
            {
                if (folder.ID != root.ID)
                {
                    fmap[folder.ParentID].AddChildFolder(folder);
                }
            }

            // Find a home for every pre-existing item
            foreach (InventoryItemBase item in items)
            {
                 fmap[item.Folder].Items.Add(item.ID, item);
            }

        }
    }

}