OpenSim-Test/OpenSim/Region/CoreModules/ServiceConnectorsOut/Authorization/LocalAuthorizationServiceConnector.cs

/*
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 *       derived from this software without specific prior written permission.
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 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
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using log4net;
using Nini.Config;
using System;
using System.Collections.Generic;
using System.Reflection;
using OpenSim.Framework;
using OpenSim.Server.Base;
using OpenSim.Region.Framework.Interfaces;
using OpenSim.Region.Framework.Scenes;
using OpenSim.Services.Interfaces;
using OpenMetaverse;

namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Authorization
{
    public class LocalAuthorizationServicesConnector :
            ISharedRegionModule, IAuthorizationService
    {
        private static readonly ILog m_log =
                LogManager.GetLogger(
                MethodBase.GetCurrentMethod().DeclaringType);

        private IAuthorizationService m_AuthorizationService;

        private bool m_Enabled = false;

        public Type ReplaceableInterface 
        {
            get { return null; }
        }

        public string Name
        {
            get { return "LocalAuthorizationServicesConnector"; }
        }

        public void Initialise(IConfigSource source)
        {
            m_log.Info("[AUTHORIZATION CONNECTOR]: Initialise");
            
            IConfig moduleConfig = source.Configs["Modules"];
            if (moduleConfig != null)
            {
                string name = moduleConfig.GetString("AuthorizationServices", string.Empty);
                if (name == Name)
                {
                    IConfig authorizationConfig = source.Configs["AuthorizationService"];
                    if (authorizationConfig == null)
                    {
                        m_log.Error("[AUTHORIZATION CONNECTOR]: AuthorizationService missing from OpenSim.ini");
                        return;
                    }

                    string serviceDll = authorizationConfig.GetString("LocalServiceModule",
                            String.Empty);

                    if (serviceDll == String.Empty)
                    {
                        m_log.Error("[AUTHORIZATION CONNECTOR]: No LocalServiceModule named in section AuthorizationService");
                        return;
                    }

                    Object[] args = new Object[] { source };
                    m_AuthorizationService =
                            ServerUtils.LoadPlugin<IAuthorizationService>(serviceDll,
                            args);

                    if (m_AuthorizationService == null)
                    {
                        m_log.Error("[AUTHORIZATION CONNECTOR]: Can't load authorization service");
                        return;
                    }
                    m_Enabled = true;
                    m_log.Info("[AUTHORIZATION CONNECTOR]: Local authorization connector enabled");
                }
            }
        }

        public void PostInitialise()
        {
        }

        public void Close()
        {
        }

        public void AddRegion(Scene scene)
        {
            if (!m_Enabled)
                return;

            scene.RegisterModuleInterface<IAuthorizationService>(this);
        }

        public void RemoveRegion(Scene scene)
        {
        }

        public void RegionLoaded(Scene scene)
        {
            if (!m_Enabled)
                return;

            m_log.InfoFormat("[AUTHORIZATION CONNECTOR]: Enabled local authorization for region {0}", scene.RegionInfo.RegionName);

           
        }

        public bool IsAuthorizedForRegion(string userID, string regionID, out string message)
        {
            return m_AuthorizationService.IsAuthorizedForRegion(userID, regionID, out message);
        }

    }
}