4 files changed, 283 insertions, 0 deletions

diff --git a/OpenSim/Grid/AssetInventoryServer/Plugins/InventoryArchivePlugin.cs b/OpenSim/Grid/AssetInventoryServer/Plugins/InventoryArchivePlugin.cs
new file mode 100644
index 0000000..8d60aa6
--- /dev/null
+++ b/OpenSim/Grid/AssetInventoryServer/Plugins/InventoryArchivePlugin.cs
@@ -0,0 +1,272 @@
+/*
+ * 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.Net;
+using System.IO;
+using System.IO.Compression;
+using System.Xml;
+using System.Reflection;
+using OpenMetaverse;
+using OpenSim.Framework;
+using OpenSim.Framework.Servers;
+using OpenSim.Region.CoreModules.World.Archiver;
+using OpenSim.Region.CoreModules.Avatar.Inventory.Archiver;
+using log4net;
+
+namespace OpenSim.Grid.AssetInventoryServer.Plugins
+{
+    public class InventoryArchivePlugin : IAssetInventoryServerPlugin
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+        private AssetInventoryServer m_server;
+
+        public InventoryArchivePlugin()
+        {
+        }
+
+        #region IPlugin implementation
+
+        public void Initialise(AssetInventoryServer server)
+        {
+            m_server = server;
+
+            m_server.HttpServer.AddStreamHandler(new GetInventoryArchive(server));
+
+            m_log.Info("[INVENTORYARCHIVE]: Inventory Archive loaded.");
+        }
+
+        /// <summary>
+        /// <para>Initialises asset interface</para>
+        /// </summary>
+        public void Initialise()
+        {
+            m_log.InfoFormat("[INVENTORYARCHIVE]: {0} cannot be default-initialized!", Name);
+            throw new PluginNotInitialisedException(Name);
+        }
+
+        public void Dispose()
+        {
+        }
+
+        public string Version
+        {
+            // TODO: this should be something meaningful and not hardcoded?
+            get { return "0.1"; }
+        }
+
+        public string Name
+        {
+            get { return "InventoryArchive"; }
+        }
+
+        #endregion IPlugin implementation
+
+        public class GetInventoryArchive : BaseStreamHandler
+        {
+            AssetInventoryServer m_server;
+
+            //public GetInventoryArchive(AssetInventoryServer server) : base("GET", @"^/inventoryarchive/")
+            public GetInventoryArchive(AssetInventoryServer server) : base("GET", "/inventoryarchive")
+            {
+                m_server = server;
+            }
+
+            public override string ContentType
+            {
+                get { return "application/x-compressed"; }
+            }
+
+            public override byte[] Handle(string path, Stream request, OSHttpRequest httpRequest, OSHttpResponse httpResponse)
+            {
+                byte[] buffer = new byte[] {};
+                UUID ownerID;
+                // Split the URL up to get the asset ID out
+                string[] rawUrl = httpRequest.Url.PathAndQuery.Split('/');
+
+                if (rawUrl.Length >= 3 && rawUrl[2].Length >= 36 && UUID.TryParse(rawUrl[2].Substring(0, 36), out ownerID))
+                {
+                    Uri owner = Utils.GetOpenSimUri(ownerID);
+                    InventoryCollection inventory;
+                    BackendResponse storageResponse = m_server.InventoryProvider.TryFetchInventory(owner, out inventory);
+
+                    if (storageResponse == BackendResponse.Success)
+                    {
+                        m_log.DebugFormat("[INVENTORYARCHIVE]: Archiving inventory for user UUID {0}", ownerID);
+                        buffer = ArchiveInventoryCollection(inventory);
+                        httpResponse.StatusCode = (int) HttpStatusCode.OK;
+                    }
+                    else
+                    {
+                        httpResponse.StatusCode = (int) HttpStatusCode.InternalServerError;
+                    }
+                }
+                else
+                {
+                    m_log.Warn("[INVENTORYARCHIVE]: Unrecognized inventory archive request: " + httpRequest.Url.PathAndQuery);
+                }
+
+                return buffer;
+            }
+        }
+
+        private static byte[] ArchiveInventoryCollection(InventoryCollection inventory)
+        {
+            byte[] buffer = new byte[] {};
+
+            // Fill in each folder's Children dictionary.
+            InventoryFolderWithChildren rootFolder = BuildInventoryHierarchy(ref inventory);
+
+            // TODO: It's probably a bad idea to tar to memory for large
+            // inventories.
+            MemoryStream ms = new MemoryStream();
+            GZipStream gzs = new GZipStream(ms, CompressionMode.Compress, true);
+            TarArchiveWriter archive = new TarArchiveWriter(gzs);
+            WriteInventoryFolderToArchive(archive, rootFolder, InventoryArchiveConstants.INVENTORY_PATH);
+
+            archive.Close();
+
+            ms.Seek(0, SeekOrigin.Begin);
+            buffer = ms.GetBuffer();
+            Array.Resize<byte>(ref buffer, (int) ms.Length);
+            ms.Close();
+            return buffer;
+        }
+
+        private static InventoryFolderWithChildren BuildInventoryHierarchy(ref InventoryCollection inventory)
+        {
+            m_log.DebugFormat("[INVENTORYARCHIVE]: Building inventory hierarchy");
+            InventoryFolderWithChildren rootFolder = null;
+
+            foreach (InventoryFolderWithChildren parentFolder in inventory.Folders.Values)
+            {
+                // Grab the root folder, it has no parents.
+                if (UUID.Zero == parentFolder.ParentID) rootFolder = parentFolder;
+
+                foreach (InventoryFolderWithChildren folder in inventory.Folders.Values)
+                    if (parentFolder.ID == folder.ParentID)
+                        parentFolder.Children.Add(folder.ID, folder);
+
+                foreach (InventoryItemBase item in inventory.Items.Values)
+                    if (parentFolder.ID == item.Folder)
+                        parentFolder.Children.Add(item.ID, item);
+            }
+
+            return rootFolder;
+        }
+
+        private static void WriteInventoryFolderToArchive(TarArchiveWriter archive, InventoryFolderWithChildren folder, string path)
+        {
+            path += string.Format("{0}{1}{2}/", folder.Name, InventoryArchiveConstants.INVENTORY_NODE_NAME_COMPONENT_SEPARATOR, folder.ID);
+            archive.WriteDir(path);
+
+            foreach (InventoryNodeBase inventoryNode in folder.Children.Values)
+            {
+                if (inventoryNode is InventoryFolderWithChildren)
+                {
+                    WriteInventoryFolderToArchive(archive, (InventoryFolderWithChildren) inventoryNode, path);
+                }
+                else if (inventoryNode is InventoryItemBase)
+                {
+                    WriteInventoryItemToArchive(archive, (InventoryItemBase) inventoryNode, path);
+                }
+            }
+        }
+
+        private static void WriteInventoryItemToArchive(TarArchiveWriter archive, InventoryItemBase item, string path)
+        {
+            string filename = string.Format("{0}{1}_{2}.xml", path, item.Name, item.ID);
+
+            StringWriter sw = new StringWriter();
+            XmlTextWriter writer = new XmlTextWriter(sw);
+            writer.Formatting = Formatting.Indented;
+
+            writer.WriteStartElement("InventoryItem");
+
+            writer.WriteStartElement("Name");
+            writer.WriteString(item.Name);
+            writer.WriteEndElement();
+            writer.WriteStartElement("ID");
+            writer.WriteString(item.ID.ToString());
+            writer.WriteEndElement();
+            writer.WriteStartElement("InvType");
+            writer.WriteString(item.InvType.ToString());
+            writer.WriteEndElement();
+            writer.WriteStartElement("CreatorUUID");
+            writer.WriteString(item.Creator.ToString());
+            writer.WriteEndElement();
+            writer.WriteStartElement("CreationDate");
+            writer.WriteString(item.CreationDate.ToString());
+            writer.WriteEndElement();
+            writer.WriteStartElement("Owner");
+            writer.WriteString(item.Owner.ToString());
+            writer.WriteEndElement();
+            writer.WriteStartElement("Description");
+            writer.WriteString(item.Description);
+            writer.WriteEndElement();
+            writer.WriteStartElement("AssetType");
+            writer.WriteString(item.AssetType.ToString());
+            writer.WriteEndElement();
+            writer.WriteStartElement("AssetID");
+            writer.WriteString(item.AssetID.ToString());
+            writer.WriteEndElement();
+            writer.WriteStartElement("SaleType");
+            writer.WriteString(item.SaleType.ToString());
+            writer.WriteEndElement();
+            writer.WriteStartElement("SalePrice");
+            writer.WriteString(item.SalePrice.ToString());
+            writer.WriteEndElement();
+            writer.WriteStartElement("BasePermissions");
+            writer.WriteString(item.BasePermissions.ToString());
+            writer.WriteEndElement();
+            writer.WriteStartElement("CurrentPermissions");
+            writer.WriteString(item.CurrentPermissions.ToString());
+            writer.WriteEndElement();
+            writer.WriteStartElement("EveryOnePermssions");
+            writer.WriteString(item.EveryOnePermissions.ToString());
+            writer.WriteEndElement();
+            writer.WriteStartElement("NextPermissions");
+            writer.WriteString(item.NextPermissions.ToString());
+            writer.WriteEndElement();
+            writer.WriteStartElement("Flags");
+            writer.WriteString(item.Flags.ToString());
+            writer.WriteEndElement();
+            writer.WriteStartElement("GroupID");
+            writer.WriteString(item.GroupID.ToString());
+            writer.WriteEndElement();
+            writer.WriteStartElement("GroupOwned");
+            writer.WriteString(item.GroupOwned.ToString());
+            writer.WriteEndElement();
+
+            writer.WriteEndElement();
+
+            archive.WriteFile(filename, sw.ToString());
+
+            //m_assetGatherer.GatherAssetUuids(item.AssetID, (AssetType) item.AssetType, assetUuids);
+        }
+    }
+}
diff --git a/OpenSim/Grid/AssetInventoryServer/Plugins/OpenSim/OpenSimAssetFrontendPlugin.cs b/OpenSim/Grid/AssetInventoryServer/Plugins/OpenSim/OpenSimAssetFrontendPlugin.cs
index b05e523..ee35ae2 100644
--- a/OpenSim/Grid/AssetInventoryServer/Plugins/OpenSim/OpenSimAssetFrontendPlugin.cs
+++ b/OpenSim/Grid/AssetInventoryServer/Plugins/OpenSim/OpenSimAssetFrontendPlugin.cs
@@ -122,6 +122,7 @@ namespace OpenSim.Grid.AssetInventoryServer.Plugins.OpenSim
                         ms.Seek(0, SeekOrigin.Begin);
                         buffer = ms.GetBuffer();
                         Array.Resize<byte>(ref buffer, (int) ms.Length);
+                        ms.Close();
                         httpResponse.StatusCode = (int) HttpStatusCode.OK;
                     }
                     else
diff --git a/OpenSim/Grid/AssetInventoryServer/Plugins/OpenSim/OpenSimInventoryFrontendPlugin.cs b/OpenSim/Grid/AssetInventoryServer/Plugins/OpenSim/OpenSimInventoryFrontendPlugin.cs
index d0388fb..c226a26 100644
--- a/OpenSim/Grid/AssetInventoryServer/Plugins/OpenSim/OpenSimInventoryFrontendPlugin.cs
+++ b/OpenSim/Grid/AssetInventoryServer/Plugins/OpenSim/OpenSimInventoryFrontendPlugin.cs
@@ -129,6 +129,7 @@ namespace OpenSim.Grid.AssetInventoryServer.Plugins.OpenSim
                         ms.Seek(0, SeekOrigin.Begin);
                         buffer = ms.GetBuffer();
                         Array.Resize<byte>(ref buffer, (int) ms.Length);
+                        ms.Close();
                         httpResponse.StatusCode = (int) HttpStatusCode.OK;
                     }
                     else if (storageResponse == BackendResponse.NotFound)
@@ -145,6 +146,7 @@ namespace OpenSim.Grid.AssetInventoryServer.Plugins.OpenSim
                         ms.Seek(0, SeekOrigin.Begin);
                         buffer = ms.GetBuffer();
                         Array.Resize<byte>(ref buffer, (int) ms.Length);
+                        ms.Close();
                         httpResponse.StatusCode = (int) HttpStatusCode.OK;
                     }
                     else
@@ -404,6 +406,7 @@ namespace OpenSim.Grid.AssetInventoryServer.Plugins.OpenSim
                         ms.Seek(0, SeekOrigin.Begin);
                         buffer = ms.GetBuffer();
                         Array.Resize<byte>(ref buffer, (int) ms.Length);
+                        ms.Close();
                         httpResponse.StatusCode = (int) HttpStatusCode.OK;
                     }
                     else if (storageResponse == BackendResponse.NotFound)
@@ -415,6 +418,7 @@ namespace OpenSim.Grid.AssetInventoryServer.Plugins.OpenSim
                         ms.Seek(0, SeekOrigin.Begin);
                         buffer = ms.GetBuffer();
                         Array.Resize<byte>(ref buffer, (int) ms.Length);
+                        ms.Close();
                         httpResponse.StatusCode = (int) HttpStatusCode.OK;
                     }
                     else
@@ -459,6 +463,7 @@ namespace OpenSim.Grid.AssetInventoryServer.Plugins.OpenSim
                         ms.Seek(0, SeekOrigin.Begin);
                         buffer = ms.GetBuffer();
                         Array.Resize<byte>(ref buffer, (int) ms.Length);
+                        ms.Close();
                         httpResponse.StatusCode = (int) HttpStatusCode.OK;
                     }
                     else if (storageResponse == BackendResponse.NotFound)
@@ -469,6 +474,7 @@ namespace OpenSim.Grid.AssetInventoryServer.Plugins.OpenSim
                         ms.Seek(0, SeekOrigin.Begin);
                         buffer = ms.GetBuffer();
                         Array.Resize<byte>(ref buffer, (int) ms.Length);
+                        ms.Close();
                         httpResponse.StatusCode = (int) HttpStatusCode.OK;
                     }
                     else
@@ -695,6 +701,7 @@ namespace OpenSim.Grid.AssetInventoryServer.Plugins.OpenSim
             ms.Seek(0, SeekOrigin.Begin);
             buffer = ms.GetBuffer();
             Array.Resize<byte>(ref buffer, (int) ms.Length);
+            ms.Close();
 
             return buffer;
         }
diff --git a/OpenSim/Grid/AssetInventoryServer/Plugins/Resources/AssetInventoryServerPlugins.addin.xml b/OpenSim/Grid/AssetInventoryServer/Plugins/Resources/AssetInventoryServerPlugins.addin.xml
index c1e5c4d..42a279d 100644
--- a/OpenSim/Grid/AssetInventoryServer/Plugins/Resources/AssetInventoryServerPlugins.addin.xml
+++ b/OpenSim/Grid/AssetInventoryServer/Plugins/Resources/AssetInventoryServerPlugins.addin.xml
@@ -22,4 +22,7 @@
     <Extension path="/OpenSim/AssetInventoryServer/AuthorizationProvider">
         <Plugin id="AuthorizeAll" provider="OpenSim.Grid.AssetInventoryServer.Plugins.dll" type="OpenSim.Grid.AssetInventoryServer.Plugins.AuthorizeAllPlugin" />
     </Extension>
+    <Extension path="/OpenSim/AssetInventoryServer/Frontend">
+        <Plugin id="InventoryArchive" provider="OpenSim.Grid.AssetInventoryServer.Plugins.dll" type="OpenSim.Grid.AssetInventoryServer.Plugins.InventoryArchivePlugin" />
+    </Extension>
 </Addin>