2ebc810d72
* Small performance optimization in JsonMapper.cs * Added message definitions for new capabilities * Added (currently unused) new enum values * Updated to a more recent version of log4net.dll git-svn-id: http://libopenmetaverse.googlecode.com/svn/libopenmetaverse/trunk@3397 52acb1d6-8a22-11de-b505-999d5b087335
585 lines
27 KiB
C#
585 lines
27 KiB
C#
/*
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* Copyright (c) 2009, openmetaverse.org
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* All rights reserved.
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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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*
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* - Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* - Neither the name of the openmetaverse.org nor the names
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* of its contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.IO.Compression;
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using System.Text;
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using System.Xml;
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using OpenMetaverse;
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namespace OpenMetaverse.Assets
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{
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public static class OarFile
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{
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public delegate void AssetLoadedCallback(Asset asset, long bytesRead, long totalBytes);
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public delegate void TerrainLoadedCallback(float[,] terrain, long bytesRead, long totalBytes);
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public delegate void SceneObjectLoadedCallback(AssetPrim linkset, long bytesRead, long totalBytes);
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#region Archive Loading
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public static void UnpackageArchive(string filename, AssetLoadedCallback assetCallback, TerrainLoadedCallback terrainCallback, SceneObjectLoadedCallback objectCallback)
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{
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int successfulAssetRestores = 0;
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int failedAssetRestores = 0;
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try
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{
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using (FileStream fileStream = new FileStream(filename, FileMode.Open, FileAccess.Read))
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{
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using (GZipStream loadStream = new GZipStream(fileStream, CompressionMode.Decompress))
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{
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TarArchiveReader archive = new TarArchiveReader(loadStream);
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string filePath = "ERROR";
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byte[] data;
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TarArchiveReader.TarEntryType entryType;
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while ((data = archive.ReadEntry(out filePath, out entryType)) != null)
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{
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if (filePath.StartsWith(ArchiveConstants.OBJECTS_PATH))
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{
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// Deserialize the XML bytes
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LoadObjects(data, objectCallback, fileStream.Position, fileStream.Length);
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}
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else if (filePath.StartsWith(ArchiveConstants.ASSETS_PATH))
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{
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if (LoadAsset(filePath, data, assetCallback, fileStream.Position, fileStream.Length))
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successfulAssetRestores++;
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else
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failedAssetRestores++;
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}
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else if (filePath.StartsWith(ArchiveConstants.TERRAINS_PATH))
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{
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LoadTerrain(filePath, data, terrainCallback, fileStream.Position, fileStream.Length);
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}
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else if (filePath.StartsWith(ArchiveConstants.SETTINGS_PATH))
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{
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// FIXME: Support this
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//LoadRegionSettings(filePath, data);
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}
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}
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archive.Close();
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}
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}
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}
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catch (Exception e)
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{
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Logger.Log("[OarFile] Error loading OAR file: " + e.Message, Helpers.LogLevel.Error);
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return;
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}
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if (failedAssetRestores > 0)
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Logger.Log(String.Format("[OarFile]: Failed to load {0} assets", failedAssetRestores), Helpers.LogLevel.Warning);
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}
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private static bool LoadAsset(string assetPath, byte[] data, AssetLoadedCallback assetCallback, long bytesRead, long totalBytes)
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{
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// Right now we're nastily obtaining the UUID from the filename
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string filename = assetPath.Remove(0, ArchiveConstants.ASSETS_PATH.Length);
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int i = filename.LastIndexOf(ArchiveConstants.ASSET_EXTENSION_SEPARATOR);
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if (i == -1)
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{
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Logger.Log(String.Format(
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"[OarFile]: Could not find extension information in asset path {0} since it's missing the separator {1}. Skipping",
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assetPath, ArchiveConstants.ASSET_EXTENSION_SEPARATOR), Helpers.LogLevel.Warning);
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return false;
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}
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string extension = filename.Substring(i);
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UUID uuid;
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UUID.TryParse(filename.Remove(filename.Length - extension.Length), out uuid);
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if (ArchiveConstants.EXTENSION_TO_ASSET_TYPE.ContainsKey(extension))
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{
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AssetType assetType = ArchiveConstants.EXTENSION_TO_ASSET_TYPE[extension];
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Asset asset = null;
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switch (assetType)
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{
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case AssetType.Animation:
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asset = new AssetAnimation(uuid, data);
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break;
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case AssetType.Bodypart:
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asset = new AssetBodypart(uuid, data);
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break;
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case AssetType.Clothing:
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asset = new AssetClothing(uuid, data);
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break;
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case AssetType.Gesture:
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asset = new AssetGesture(uuid, data);
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break;
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case AssetType.Landmark:
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asset = new AssetLandmark(uuid, data);
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break;
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case AssetType.LSLBytecode:
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asset = new AssetScriptBinary(uuid, data);
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break;
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case AssetType.LSLText:
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asset = new AssetScriptText(uuid, data);
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break;
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case AssetType.Notecard:
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asset = new AssetNotecard(uuid, data);
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break;
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case AssetType.Object:
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asset = new AssetPrim(uuid, data);
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break;
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case AssetType.Sound:
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asset = new AssetSound(uuid, data);
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break;
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case AssetType.Texture:
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asset = new AssetTexture(uuid, data);
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break;
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default:
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Logger.Log("[OarFile] Unhandled asset type " + assetType, Helpers.LogLevel.Error);
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break;
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}
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if (asset != null)
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{
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assetCallback(asset, bytesRead, totalBytes);
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return true;
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}
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}
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Logger.Log("[OarFile] Failed to load asset", Helpers.LogLevel.Warning);
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return false;
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}
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private static bool LoadTerrain(string filePath, byte[] data, TerrainLoadedCallback terrainCallback, long bytesRead, long totalBytes)
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{
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float[,] terrain = new float[256, 256];
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bool loaded = false;
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switch (Path.GetExtension(filePath))
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{
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case ".r32":
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case ".f32":
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// RAW32
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if (data.Length == 256 * 256 * 4)
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{
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int pos = 0;
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for (int y = 0; y < 256; y++)
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{
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for (int x = 0; x < 256; x++)
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{
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terrain[y, x] = Utils.Clamp(Utils.BytesToFloat(data, pos), 0.0f, 255.0f);
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pos += 4;
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}
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}
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loaded = true;
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}
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else
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{
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Logger.Log("[OarFile] RAW32 terrain file " + filePath + " has the wrong number of bytes: " + data.Length,
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Helpers.LogLevel.Warning);
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}
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break;
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case ".ter":
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// Terragen
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case ".raw":
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// LLRAW
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case ".jpg":
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case ".jpeg":
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// JPG
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case ".bmp":
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// BMP
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case ".png":
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// PNG
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case ".gif":
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// GIF
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case ".tif":
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case ".tiff":
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// TIFF
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default:
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Logger.Log("[OarFile] Unrecognized terrain format in " + filePath, Helpers.LogLevel.Warning);
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break;
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}
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if (loaded)
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terrainCallback(terrain, bytesRead, totalBytes);
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return loaded;
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}
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private static void LoadObjects(byte[] objectData, SceneObjectLoadedCallback objectCallback, long bytesRead, long totalBytes)
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{
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XmlDocument doc = new XmlDocument();
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using (XmlTextReader reader = new XmlTextReader(new MemoryStream(objectData)))
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{
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reader.WhitespaceHandling = WhitespaceHandling.None;
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doc.Load(reader);
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}
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XmlNode rootNode = doc.FirstChild;
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if (rootNode.LocalName.Equals("scene"))
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{
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foreach (XmlNode node in rootNode.ChildNodes)
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{
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AssetPrim linkset = new AssetPrim(node.OuterXml);
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if (linkset != null)
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objectCallback(linkset, bytesRead, totalBytes);
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}
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}
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else
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{
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AssetPrim linkset = new AssetPrim(rootNode.OuterXml);
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if (linkset != null)
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objectCallback(linkset, bytesRead, totalBytes);
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}
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}
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#endregion Archive Loading
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#region Archive Saving
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public static void PackageArchive(string directoryName, string filename)
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{
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const string ARCHIVE_XML = "<?xml version=\"1.0\" encoding=\"utf-16\"?>\n<archive major_version=\"0\" minor_version=\"1\" />";
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TarArchiveWriter archive = new TarArchiveWriter(new GZipStream(new FileStream(filename, FileMode.Create), CompressionMode.Compress));
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// Create the archive.xml file
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archive.WriteFile("archive.xml", ARCHIVE_XML);
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// Add the assets
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string[] files = Directory.GetFiles(directoryName + "/" + ArchiveConstants.ASSETS_PATH);
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foreach (string file in files)
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archive.WriteFile(ArchiveConstants.ASSETS_PATH + Path.GetFileName(file), File.ReadAllBytes(file));
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// Add the objects
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files = Directory.GetFiles(directoryName + "/" + ArchiveConstants.OBJECTS_PATH);
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foreach (string file in files)
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archive.WriteFile(ArchiveConstants.OBJECTS_PATH + Path.GetFileName(file), File.ReadAllBytes(file));
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// Add the terrain(s)
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files = Directory.GetFiles(directoryName + "/" + ArchiveConstants.TERRAINS_PATH);
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foreach (string file in files)
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archive.WriteFile(ArchiveConstants.TERRAINS_PATH + Path.GetFileName(file), File.ReadAllBytes(file));
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archive.Close();
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}
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public static void SavePrims(IList<AssetPrim> prims, string primsPath, string assetsPath, string textureCacheFolder)
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{
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Dictionary<UUID, UUID> textureList = new Dictionary<UUID, UUID>();
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// Delete all of the old linkset files
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try { Directory.Delete(primsPath, true); }
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catch (Exception) { }
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// Create a new folder for the linkset files
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try { Directory.CreateDirectory(primsPath); }
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catch (Exception ex)
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{
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Logger.Log("Failed saving prims: " + ex.Message, Helpers.LogLevel.Error);
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return;
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}
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foreach (AssetPrim assetPrim in prims)
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{
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SavePrim(assetPrim, Path.Combine(primsPath, "Primitive_" + assetPrim.Parent.ID + ".xml"));
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CollectTextures(assetPrim.Parent, textureList);
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if (assetPrim.Children != null)
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{
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foreach (PrimObject child in assetPrim.Children)
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CollectTextures(child, textureList);
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}
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}
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SaveTextures(new List<UUID>(textureList.Keys), assetsPath, textureCacheFolder);
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}
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static void CollectTextures(PrimObject prim, Dictionary<UUID, UUID> textureList)
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{
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if (prim.Textures != null)
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{
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// Add all of the textures on this prim to the save list
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if (prim.Textures.DefaultTexture != null)
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textureList[prim.Textures.DefaultTexture.TextureID] = prim.Textures.DefaultTexture.TextureID;
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if (prim.Textures.FaceTextures != null)
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{
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for (int i = 0; i < prim.Textures.FaceTextures.Length; i++)
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{
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Primitive.TextureEntryFace face = prim.Textures.FaceTextures[i];
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if (face != null)
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textureList[face.TextureID] = textureList[face.TextureID];
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}
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}
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}
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}
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public static void SaveTextures(IList<UUID> textures, string assetsPath, string textureCacheFolder)
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{
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int count = 0;
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// Delete the assets folder
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try { Directory.Delete(assetsPath, true); }
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catch (Exception) { }
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// Create a new assets folder
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try { Directory.CreateDirectory(assetsPath); }
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catch (Exception ex)
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{
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Logger.Log("Failed saving assets: " + ex.Message, Helpers.LogLevel.Error);
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return;
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}
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// Create a map of all of the textures in the cache
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string[] files = Directory.GetFiles(textureCacheFolder, "*.texture", SearchOption.TopDirectoryOnly);
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Dictionary<UUID, string> idToFiles = new Dictionary<UUID, string>(files.Length);
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for (int i = 0; i < files.Length; i++)
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{
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string file = files[i];
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UUID id;
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if (UUID.TryParse(Path.GetFileNameWithoutExtension(file), out id))
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idToFiles[id] = file;
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}
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for (int i = 0; i < textures.Count; i++)
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{
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UUID texture = textures[i];
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if (idToFiles.ContainsKey(texture))
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{
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try
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{
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File.Copy(idToFiles[texture], Path.Combine(assetsPath, texture.ToString() + "_texture.jp2"));
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++count;
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}
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catch (Exception ex)
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{
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Logger.Log("Failed to save texture " + texture.ToString() + ": " + ex.Message, Helpers.LogLevel.Error);
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}
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}
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else
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{
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Logger.Log("Skipping missing texture " + texture.ToString(), Helpers.LogLevel.Warning);
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}
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}
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Logger.Log("Copied " + count + " textures to the asset archive folder", Helpers.LogLevel.Info);
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}
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static void SavePrim(AssetPrim prim, string filename)
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{
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try
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{
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using (StreamWriter stream = new StreamWriter(filename))
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{
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XmlTextWriter writer = new XmlTextWriter(stream);
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SOGToXml2(writer, prim);
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writer.Flush();
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}
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}
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catch (Exception ex)
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{
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Logger.Log("Failed saving linkset: " + ex.Message, Helpers.LogLevel.Error);
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}
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}
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public static void SOGToXml2(XmlTextWriter writer, AssetPrim prim)
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{
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writer.WriteStartElement(String.Empty, "SceneObjectGroup", String.Empty);
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SOPToXml(writer, prim.Parent, null);
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writer.WriteStartElement(String.Empty, "OtherParts", String.Empty);
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foreach (PrimObject child in prim.Children)
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SOPToXml(writer, child, prim.Parent);
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writer.WriteEndElement();
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writer.WriteEndElement();
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}
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static void SOPToXml(XmlTextWriter writer, PrimObject prim, PrimObject parent)
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{
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writer.WriteStartElement("SceneObjectPart");
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writer.WriteAttributeString("xmlns:xsi", "http://www.w3.org/2001/XMLSchema-instance");
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writer.WriteAttributeString("xmlns:xsd", "http://www.w3.org/2001/XMLSchema");
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WriteUUID(writer, "CreatorID", prim.CreatorID);
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WriteUUID(writer, "FolderID", prim.FolderID);
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writer.WriteElementString("InventorySerial", (prim.Inventory != null) ? prim.Inventory.Serial.ToString() : "0");
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// FIXME: Task inventory
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writer.WriteStartElement("TaskInventory"); writer.WriteEndElement();
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PrimFlags flags = PrimFlags.None;
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if (prim.UsePhysics) flags |= PrimFlags.Physics;
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if (prim.Phantom) flags |= PrimFlags.Phantom;
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if (prim.DieAtEdge) flags |= PrimFlags.DieAtEdge;
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if (prim.ReturnAtEdge) flags |= PrimFlags.ReturnAtEdge;
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if (prim.Temporary) flags |= PrimFlags.Temporary;
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if (prim.Sandbox) flags |= PrimFlags.Sandbox;
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writer.WriteElementString("ObjectFlags", ((int)flags).ToString());
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WriteUUID(writer, "UUID", prim.ID);
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writer.WriteElementString("LocalId", prim.LocalID.ToString());
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writer.WriteElementString("Name", prim.Name);
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writer.WriteElementString("Material", ((int)prim.Material).ToString());
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writer.WriteElementString("RegionHandle", prim.RegionHandle.ToString());
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writer.WriteElementString("ScriptAccessPin", prim.RemoteScriptAccessPIN.ToString());
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Vector3 groupPosition;
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if (parent == null)
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groupPosition = prim.Position;
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else
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groupPosition = parent.Position;
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WriteVector(writer, "GroupPosition", groupPosition);
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if (prim.ParentID == 0)
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WriteVector(writer, "OffsetPosition", Vector3.Zero);
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else
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WriteVector(writer, "OffsetPosition", prim.Position);
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WriteQuaternion(writer, "RotationOffset", prim.Rotation);
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WriteVector(writer, "Velocity", prim.Velocity);
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WriteVector(writer, "RotationalVelocity", Vector3.Zero);
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WriteVector(writer, "AngularVelocity", prim.AngularVelocity);
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WriteVector(writer, "Acceleration", prim.Acceleration);
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writer.WriteElementString("Description", prim.Description);
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writer.WriteStartElement("Color");
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writer.WriteElementString("R", prim.TextColor.R.ToString(Utils.EnUsCulture));
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writer.WriteElementString("G", prim.TextColor.G.ToString(Utils.EnUsCulture));
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writer.WriteElementString("B", prim.TextColor.B.ToString(Utils.EnUsCulture));
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writer.WriteElementString("A", prim.TextColor.G.ToString(Utils.EnUsCulture));
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writer.WriteEndElement();
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writer.WriteElementString("Text", prim.Text);
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writer.WriteElementString("SitName", prim.SitName);
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writer.WriteElementString("TouchName", prim.TouchName);
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writer.WriteElementString("LinkNum", prim.LinkNumber.ToString());
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writer.WriteElementString("ClickAction", prim.ClickAction.ToString());
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writer.WriteStartElement("Shape");
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writer.WriteElementString("PathBegin", Primitive.PackBeginCut(prim.Shape.PathBegin).ToString());
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writer.WriteElementString("PathCurve", prim.Shape.PathCurve.ToString());
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writer.WriteElementString("PathEnd", Primitive.PackEndCut(prim.Shape.PathEnd).ToString());
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writer.WriteElementString("PathRadiusOffset", Primitive.PackPathTwist(prim.Shape.PathRadiusOffset).ToString());
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writer.WriteElementString("PathRevolutions", Primitive.PackPathRevolutions(prim.Shape.PathRevolutions).ToString());
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writer.WriteElementString("PathScaleX", Primitive.PackPathScale(prim.Shape.PathScaleX).ToString());
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writer.WriteElementString("PathScaleY", Primitive.PackPathScale(prim.Shape.PathScaleY).ToString());
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writer.WriteElementString("PathShearX", ((byte)Primitive.PackPathShear(prim.Shape.PathShearX)).ToString());
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writer.WriteElementString("PathShearY", ((byte)Primitive.PackPathShear(prim.Shape.PathShearY)).ToString());
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writer.WriteElementString("PathSkew", Primitive.PackPathTwist(prim.Shape.PathSkew).ToString());
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writer.WriteElementString("PathTaperX", Primitive.PackPathTaper(prim.Shape.PathTaperX).ToString());
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writer.WriteElementString("PathTaperY", Primitive.PackPathTaper(prim.Shape.PathTaperY).ToString());
|
|
writer.WriteElementString("PathTwist", Primitive.PackPathTwist(prim.Shape.PathTwist).ToString());
|
|
writer.WriteElementString("PathTwistBegin", Primitive.PackPathTwist(prim.Shape.PathTwistBegin).ToString());
|
|
writer.WriteElementString("PCode", prim.PCode.ToString());
|
|
writer.WriteElementString("ProfileBegin", Primitive.PackBeginCut(prim.Shape.ProfileBegin).ToString());
|
|
writer.WriteElementString("ProfileEnd", Primitive.PackEndCut(prim.Shape.ProfileEnd).ToString());
|
|
writer.WriteElementString("ProfileHollow", Primitive.PackProfileHollow(prim.Shape.ProfileHollow).ToString());
|
|
WriteVector(writer, "Scale", prim.Scale);
|
|
writer.WriteElementString("State", prim.State.ToString());
|
|
|
|
AssetPrim.ProfileShape shape = (AssetPrim.ProfileShape)(prim.Shape.ProfileCurve & 0x0F);
|
|
HoleType hole = (HoleType)(prim.Shape.ProfileCurve & 0xF0);
|
|
writer.WriteElementString("ProfileShape", shape.ToString());
|
|
writer.WriteElementString("HollowShape", hole.ToString());
|
|
writer.WriteElementString("ProfileCurve", prim.Shape.ProfileCurve.ToString());
|
|
|
|
writer.WriteStartElement("TextureEntry");
|
|
|
|
byte[] te;
|
|
if (prim.Textures != null)
|
|
te = prim.Textures.GetBytes();
|
|
else
|
|
te = Utils.EmptyBytes;
|
|
|
|
writer.WriteBase64(te, 0, te.Length);
|
|
writer.WriteEndElement();
|
|
|
|
// FIXME: ExtraParams
|
|
writer.WriteStartElement("ExtraParams"); writer.WriteEndElement();
|
|
|
|
writer.WriteEndElement();
|
|
|
|
WriteVector(writer, "Scale", prim.Scale);
|
|
writer.WriteElementString("UpdateFlag", "0");
|
|
WriteVector(writer, "SitTargetOrientation", Vector3.UnitZ); // TODO: Is this really a vector and not a quaternion?
|
|
WriteVector(writer, "SitTargetPosition", prim.SitOffset);
|
|
WriteVector(writer, "SitTargetPositionLL", prim.SitOffset);
|
|
WriteQuaternion(writer, "SitTargetOrientationLL", prim.SitRotation);
|
|
writer.WriteElementString("ParentID", prim.ParentID.ToString());
|
|
writer.WriteElementString("CreationDate", ((int)Utils.DateTimeToUnixTime(prim.CreationDate)).ToString());
|
|
writer.WriteElementString("Category", "0");
|
|
writer.WriteElementString("SalePrice", prim.SalePrice.ToString());
|
|
writer.WriteElementString("ObjectSaleType", ((int)prim.SaleType).ToString());
|
|
writer.WriteElementString("OwnershipCost", "0");
|
|
WriteUUID(writer, "GroupID", prim.GroupID);
|
|
WriteUUID(writer, "OwnerID", prim.OwnerID);
|
|
WriteUUID(writer, "LastOwnerID", prim.LastOwnerID);
|
|
writer.WriteElementString("BaseMask", ((uint)PermissionMask.All).ToString());
|
|
writer.WriteElementString("OwnerMask", ((uint)PermissionMask.All).ToString());
|
|
writer.WriteElementString("GroupMask", ((uint)PermissionMask.All).ToString());
|
|
writer.WriteElementString("EveryoneMask", ((uint)PermissionMask.All).ToString());
|
|
writer.WriteElementString("NextOwnerMask", ((uint)PermissionMask.All).ToString());
|
|
writer.WriteElementString("Flags", "None");
|
|
WriteUUID(writer, "SitTargetAvatar", UUID.Zero);
|
|
|
|
writer.WriteEndElement();
|
|
}
|
|
|
|
static void WriteUUID(XmlTextWriter writer, string name, UUID id)
|
|
{
|
|
writer.WriteStartElement(name);
|
|
writer.WriteElementString("UUID", id.ToString());
|
|
writer.WriteEndElement();
|
|
}
|
|
|
|
static void WriteVector(XmlTextWriter writer, string name, Vector3 vec)
|
|
{
|
|
writer.WriteStartElement(name);
|
|
writer.WriteElementString("X", vec.X.ToString(Utils.EnUsCulture));
|
|
writer.WriteElementString("Y", vec.Y.ToString(Utils.EnUsCulture));
|
|
writer.WriteElementString("Z", vec.Z.ToString(Utils.EnUsCulture));
|
|
writer.WriteEndElement();
|
|
}
|
|
|
|
static void WriteQuaternion(XmlTextWriter writer, string name, Quaternion quat)
|
|
{
|
|
writer.WriteStartElement(name);
|
|
writer.WriteElementString("X", quat.X.ToString(Utils.EnUsCulture));
|
|
writer.WriteElementString("Y", quat.Y.ToString(Utils.EnUsCulture));
|
|
writer.WriteElementString("Z", quat.Z.ToString(Utils.EnUsCulture));
|
|
writer.WriteElementString("W", quat.W.ToString(Utils.EnUsCulture));
|
|
writer.WriteEndElement();
|
|
}
|
|
|
|
#endregion Archive Saving
|
|
}
|
|
}
|