117 lines
4.7 KiB
C#
117 lines
4.7 KiB
C#
/*
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* Copyright (c) Contributors, http://opensimulator.org/
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* See CONTRIBUTORS.TXT for a full list of copyright holders.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the OpenSim Project nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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using OpenSim.Framework;
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using OpenSim.Region.Environment.Scenes;
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using OpenSim.Region.Environment.Modules.World.Serialiser;
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using System;
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using System.IO;
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using System.Reflection;
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using libsecondlife;
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using log4net;
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namespace OpenSim.Region.Environment.Modules.World.Archiver
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{
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/// <summary>
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/// Handles an individual archive read request
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/// </summary>
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public class ArchiveReadRequest
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{
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private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
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protected static System.Text.ASCIIEncoding m_asciiEncoding = new System.Text.ASCIIEncoding();
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private Scene m_scene;
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private string m_loadPath;
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public ArchiveReadRequest(Scene scene, string loadPath)
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{
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m_scene = scene;
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m_loadPath = loadPath;
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DearchiveRegion();
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}
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protected void DearchiveRegion()
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{
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TarArchiveReader archive = new TarArchiveReader(m_loadPath);
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string serializedPrims = string.Empty;
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// Just test for now by reading first file
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string filePath = "ERROR";
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byte[] data;
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while ((data = archive.ReadEntry(out filePath)) != null)
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{
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m_log.DebugFormat(
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"[ARCHIVER]: Successfully read {0} ({1} bytes) from archive {2}", filePath, data.Length, m_loadPath);
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if (filePath.Equals(ArchiveConstants.PRIMS_PATH))
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{
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serializedPrims = m_asciiEncoding.GetString(data);
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}
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else if (filePath.StartsWith(ArchiveConstants.TEXTURES_PATH))
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{
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// Right now we're nastily obtaining the lluuid from the filename
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string rawId = filePath.Remove(0, ArchiveConstants.TEXTURES_PATH.Length);
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rawId = rawId.Remove(rawId.Length - ArchiveConstants.TEXTURE_EXTENSION.Length);
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m_log.DebugFormat("[ARCHIVER]: Importing asset {0}", rawId);
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// Not preserving asset name or description as of yet
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AssetBase asset = new AssetBase(new LLUUID(rawId), "imported name");
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asset.Description = "imported description";
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asset.Type = (sbyte)AssetType.Texture;
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asset.InvType = (sbyte)InventoryType.Texture;
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asset.Data = data;
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m_scene.AssetCache.AddAsset(asset);
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}
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}
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m_log.DebugFormat("[ARCHIVER]: Reached end of archive");
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archive.Close();
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if (serializedPrims.Equals(string.Empty))
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{
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m_log.ErrorFormat("[ARCHIVER]: Archive did not contain a {0} file", ArchiveConstants.PRIMS_PATH);
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return;
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}
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// Reload serialized prims
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m_log.InfoFormat("[ARCHIVER]: Loading prim data");
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IRegionSerialiser serialiser = m_scene.RequestModuleInterface<IRegionSerialiser>();
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serialiser.LoadPrimsFromXml2(m_scene, new StringReader(serializedPrims));
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}
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}
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}
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