Factor out common asset loading from AssetServerBase and Grid/AssetServer/Main

2026-05-15 03:15:41 +08:00 · 2007-12-28 22:13:43 +00:00
parent 7685f9c90f
commit 4ae10034bd
7 changed files with 205 additions and 134 deletions
--- a/OpenSim/Framework/AssetLoader/Filesystem/AssetLoaderFileSystem.cs
+++ b/OpenSim/Framework/AssetLoader/Filesystem/AssetLoaderFileSystem.cs
@@ -0,0 +1,119 @@
+/*
+* 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 OpenSim 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.Collections.Generic;
+using System.IO;
+using System.Xml;
+
+using libsecondlife;
+using Nini.Config;
+
+using OpenSim.Framework;
+using OpenSim.Framework.Console;
+
+/// <summary>
+/// Loads assets from the filesystem location.  Not yet a plugin, though it should be.
+/// </summary>
+namespace OpenSim.Framework.AssetLoader.Filesystem
+{ 
+    public class AssetLoaderFileSystem : IAssetLoader
+    {
+        protected AssetBase CreateAsset(string assetIdStr, string name, string filename, bool isImage)
+        {
+            AssetBase asset = new AssetBase(
+                new LLUUID(assetIdStr),
+                name
+                );
+
+            if (!String.IsNullOrEmpty(filename))
+            {
+                MainLog.Instance.Verbose("ASSETS", "Loading: [{0}][{1}]", name, filename);
+
+                LoadAsset(asset, isImage, filename);
+            }
+            else
+            {
+                MainLog.Instance.Verbose("ASSETS", "Instantiated: [{0}]", name);
+            }
+
+            return asset;
+        }
+        
+        protected void LoadAsset(AssetBase info, bool image, string filename)
+        {
+            string dataPath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "assets"); //+ folder;
+            string fileName = Path.Combine(dataPath, filename);
+            FileInfo fInfo = new FileInfo(fileName);
+            long numBytes = fInfo.Length;
+            FileStream fStream = new FileStream(fileName, FileMode.Open, FileAccess.Read);
+            byte[] idata = new byte[numBytes];
+            BinaryReader br = new BinaryReader(fStream);
+            idata = br.ReadBytes((int) numBytes);
+            br.Close();
+            fStream.Close();
+            info.Data = idata;
+            //info.loaded=true;
+        }
+        
+        public void ForEachXmlAsset(Action<AssetBase> action)
+        {
+            List<AssetBase> assets = new List<AssetBase>();
+            // System.Console.WriteLine("trying loading asset into database");
+            string filePath = Path.Combine(Util.configDir(), "OpenSimAssetSet.xml");
+            if (File.Exists(filePath))
+            {
+                try
+                {
+                    XmlConfigSource source = new XmlConfigSource(filePath);
+
+                    for (int i = 0; i < source.Configs.Count; i++)
+                    {
+                        // System.Console.WriteLine("loading asset into database");
+                        string assetIdStr = source.Configs[i].GetString("assetID", LLUUID.Random().ToString());
+                        string name = source.Configs[i].GetString("name", "");
+                        sbyte type = (sbyte) source.Configs[i].GetInt("assetType", 0);
+                        sbyte invType = (sbyte) source.Configs[i].GetInt("inventoryType", 0);
+                        string fileName = source.Configs[i].GetString("fileName", "");
+
+                        AssetBase newAsset = CreateAsset(assetIdStr, name, fileName, false);
+
+                        newAsset.Type = type;
+                        newAsset.InvType = invType;
+                        assets.Add(newAsset);
+                    }
+                }
+                catch (XmlException e)
+                {
+                    MainLog.Instance.Error("ASSETS", "Error loading " + filePath + ": " + e.ToString());
+                }
+            }
+            assets.ForEach(action);
+        }        
+    }
+}