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/*
* 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 Nini.Config;
using log4net;
using System;
using System.Reflection;
using System.IO;
using System.Net;
using System.Text;
using System.Text.RegularExpressions;
using System.Xml;
using System.Xml.Serialization;
using OpenSim.Server.Base;
using OpenSim.Services.Interfaces;
using OpenSim.Framework;
using OpenSim.Framework.Servers.HttpServer;
namespace OpenSim.Server.Handlers.Asset
{
/// <summary>
/// Remote deletes allowed.
/// </summary>
public enum AllowedRemoteDeleteTypes
{
None,
MapTile,
All
}
public class AssetServerDeleteHandler : BaseStreamHandler
{
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private IAssetService m_AssetService;
/// <summary>
/// Asset types that can be deleted remotely.
/// </summary>
private AllowedRemoteDeleteTypes m_allowedTypes;
public AssetServerDeleteHandler(IAssetService service, AllowedRemoteDeleteTypes allowedTypes) :
base("DELETE", "/assets")
{
m_AssetService = service;
m_allowedTypes = allowedTypes;
}
protected override byte[] ProcessRequest(string path, Stream request,
IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
{
bool result = false;
string[] p = SplitParams(path);
if (p.Length > 0)
{
if (m_allowedTypes != AllowedRemoteDeleteTypes.None)
{
string assetID = p[0];
AssetBase asset = m_AssetService.Get(assetID);
if (asset != null)
{
if (m_allowedTypes == AllowedRemoteDeleteTypes.All
|| (int)(asset.Flags & AssetFlags.Maptile) != 0)
{
result = m_AssetService.Delete(assetID);
}
else
{
m_log.DebugFormat(
"[ASSET SERVER DELETE HANDLER]: Request to delete asset {0}, but type is {1} and allowed remote delete types are {2}",
assetID, (AssetFlags)asset.Flags, m_allowedTypes);
}
}
}
}
XmlSerializer xs = new XmlSerializer(typeof(bool));
return ServerUtils.SerializeResult(xs, result);
}
}
}
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