Merge remote-tracking branch 'os/master'

1 files changed, 115 insertions, 0 deletions

diff --git a/OpenSim/Server/Handlers/Asset/AssetServerDeleteHandler.cs b/OpenSim/Server/Handlers/Asset/AssetServerDeleteHandler.cs
new file mode 100644
index 0000000..d85d471
--- /dev/null
+++ b/OpenSim/Server/Handlers/Asset/AssetServerDeleteHandler.cs
@@ -0,0 +1,115 @@
+/*
+ * 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.ServiceAuth;
+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;
+        }
+
+        public AssetServerDeleteHandler(IAssetService service, AllowedRemoteDeleteTypes allowedTypes, IServiceAuth auth) :
+            base("DELETE", "/assets", auth)
+        {
+            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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