OpenSim-Test/OpenSim/Region/ClientStack/Linden/Caps/WebFetchInvDescModule.cs

/*
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 * 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:
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 *       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
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 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

using System;
using System.Collections;
using System.Reflection;
using log4net;
using Nini.Config;
using Mono.Addins;
using OpenMetaverse;
using OpenSim.Framework;
using OpenSim.Framework.Servers.HttpServer;
using OpenSim.Region.Framework.Interfaces;
using OpenSim.Region.Framework.Scenes;
using OpenSim.Services.Interfaces;
using Caps = OpenSim.Framework.Capabilities.Caps;
using OpenSim.Capabilities.Handlers;

namespace OpenSim.Region.ClientStack.Linden
{

    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
    public class WebFetchInvDescModule : INonSharedRegionModule
    {
        private static readonly ILog m_log =
            LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
        private Scene m_scene;

        private IInventoryService m_InventoryService;
        private ILibraryService m_LibraryService;
        private bool m_Enabled = false;
        private string m_URL;

        #region ISharedRegionModule Members

        public void Initialise(IConfigSource source)
        {
            IConfig config = source.Configs["ClientStack.LindenCaps"];
            if (config == null)
                return;

            m_URL = config.GetString("Cap_WebFetchInventoryDescendents", string.Empty);
            // Cap doesn't exist
            if (m_URL != string.Empty)
                m_Enabled = true;
        }

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

            m_scene = s;
        }

        public void RemoveRegion(Scene s)
        {
            if (!m_Enabled)
                return;

            m_scene.EventManager.OnRegisterCaps -= RegisterCaps;
            m_scene = null;
        }

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

            m_InventoryService = m_scene.InventoryService; ;
            m_LibraryService = m_scene.LibraryService;
            m_scene.EventManager.OnRegisterCaps += RegisterCaps;
        }

        public void PostInitialise()
        {
        }

        public void Close() { }

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

        public Type ReplaceableInterface
        {
            get { return null; }
        }

        #endregion

        public void RegisterCaps(UUID agentID, Caps caps)
        {
            UUID capID = UUID.Random();

            //caps.RegisterHandler("GetTexture", new StreamHandler("GET", "/CAPS/" + capID, ProcessGetTexture));
            if (m_URL == "localhost")
            {
                m_log.InfoFormat("[WEBFETCHINVENTORYDESCENDANTS]: /CAPS/{0} in region {1}", capID, m_scene.RegionInfo.RegionName);
                WebFetchInvDescHandler webFetchHandler = new WebFetchInvDescHandler(m_InventoryService, m_LibraryService);
                IRequestHandler reqHandler = new RestStreamHandler("POST", "/CAPS/" + UUID.Random(), webFetchHandler.FetchInventoryDescendentsRequest);
                caps.RegisterHandler("WebFetchInventoryDescendents", reqHandler);
            }
            else
            {
                m_log.InfoFormat("[WEBFETCHINVENTORYDESCENDANTS]: {0} in region {1}", m_URL, m_scene.RegionInfo.RegionName);
                caps.RegisterHandler("WebFetchInventoryDescendents", m_URL);
            }
        }

    }
}