261 lines
8.8 KiB
C#
261 lines
8.8 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 OpenSimulator 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 System;
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using System.Reflection;
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using Nini.Config;
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using log4net;
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using OpenSim.Framework;
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using OpenSim.Framework.Console;
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using OpenSim.Data;
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using OpenSim.Services.Interfaces;
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using OpenMetaverse;
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namespace OpenSim.Services.AssetService
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{
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public class AssetService : AssetServiceBase, IAssetService
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{
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private static readonly ILog m_log =
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LogManager.GetLogger(
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MethodBase.GetCurrentMethod().DeclaringType);
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protected static AssetService m_RootInstance;
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public AssetService(IConfigSource config) : base(config)
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{
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if (m_RootInstance == null)
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{
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m_RootInstance = this;
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MainConsole.Instance.Commands.AddCommand("kfs", false,
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"show digest",
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"show digest <ID>",
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"Show asset digest", HandleShowDigest);
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MainConsole.Instance.Commands.AddCommand("kfs", false,
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"delete asset",
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"delete asset <ID>",
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"Delete asset from database", HandleDeleteAsset);
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if (m_AssetLoader != null)
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{
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IConfig assetConfig = config.Configs["AssetService"];
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if (assetConfig == null)
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throw new Exception("No AssetService configuration");
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string loaderArgs = assetConfig.GetString("AssetLoaderArgs",
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String.Empty);
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bool assetLoaderEnabled = assetConfig.GetBoolean("AssetLoaderEnabled", true);
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if (assetLoaderEnabled)
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{
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m_log.InfoFormat("[ASSET]: Loading default asset set from {0}", loaderArgs);
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m_AssetLoader.ForEachDefaultXmlAsset(loaderArgs,
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delegate(AssetBase a)
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{
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Store(a);
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});
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}
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m_log.Info("[ASSET SERVICE]: Local asset service enabled");
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}
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}
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}
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public virtual AssetBase Get(string id)
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{
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// m_log.DebugFormat("[ASSET SERVICE]: Get asset for {0}", id);
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UUID assetID;
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if (!UUID.TryParse(id, out assetID))
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{
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m_log.WarnFormat("[ASSET SERVICE]: Could not parse requested asset id {0}", id);
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return null;
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}
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return m_Database.GetAsset(assetID);
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}
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public virtual AssetBase GetCached(string id)
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{
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return Get(id);
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}
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public virtual AssetMetadata GetMetadata(string id)
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{
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// m_log.DebugFormat("[ASSET SERVICE]: Get asset metadata for {0}", id);
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UUID assetID;
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if (!UUID.TryParse(id, out assetID))
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return null;
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AssetBase asset = m_Database.GetAsset(assetID);
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if (asset != null)
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return asset.Metadata;
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return null;
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}
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public virtual byte[] GetData(string id)
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{
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// m_log.DebugFormat("[ASSET SERVICE]: Get asset data for {0}", id);
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UUID assetID;
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if (!UUID.TryParse(id, out assetID))
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return null;
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AssetBase asset = m_Database.GetAsset(assetID);
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return asset.Data;
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}
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public virtual bool Get(string id, Object sender, AssetRetrieved handler)
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{
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//m_log.DebugFormat("[AssetService]: Get asset async {0}", id);
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UUID assetID;
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if (!UUID.TryParse(id, out assetID))
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return false;
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AssetBase asset = m_Database.GetAsset(assetID);
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//m_log.DebugFormat("[AssetService]: Got asset {0}", asset);
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handler(id, sender, asset);
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return true;
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}
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public virtual string Store(AssetBase asset)
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{
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if (!m_Database.ExistsAsset(asset.FullID))
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{
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// m_log.DebugFormat(
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// "[ASSET SERVICE]: Storing asset {0} {1}, bytes {2}", asset.Name, asset.FullID, asset.Data.Length);
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m_Database.StoreAsset(asset);
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}
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return asset.ID;
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}
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public bool UpdateContent(string id, byte[] data)
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{
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return false;
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}
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public virtual bool Delete(string id)
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{
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m_log.DebugFormat("[ASSET SERVICE]: Deleting asset {0}", id);
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UUID assetID;
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if (!UUID.TryParse(id, out assetID))
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return false;
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AssetBase asset = m_Database.GetAsset(assetID);
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if (asset == null)
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return false;
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if ((int)(asset.Flags & AssetFlags.Maptile) != 0)
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{
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return m_Database.Delete(id);
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}
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else
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m_log.DebugFormat("[ASSET SERVICE]: Request to delete asset {0}, but flags are not Maptile", id);
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return false;
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}
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void HandleShowDigest(string module, string[] args)
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{
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if (args.Length < 3)
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{
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MainConsole.Instance.Output("Syntax: show digest <ID>");
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return;
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}
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AssetBase asset = Get(args[2]);
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if (asset == null || asset.Data.Length == 0)
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{
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MainConsole.Instance.Output("Asset not found");
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return;
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}
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int i;
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MainConsole.Instance.Output(String.Format("Name: {0}", asset.Name));
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MainConsole.Instance.Output(String.Format("Description: {0}", asset.Description));
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MainConsole.Instance.Output(String.Format("Type: {0}", asset.Type));
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MainConsole.Instance.Output(String.Format("Content-type: {0}", asset.Metadata.ContentType));
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MainConsole.Instance.Output(String.Format("Flags: {0}", asset.Metadata.Flags.ToString()));
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for (i = 0 ; i < 5 ; i++)
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{
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int off = i * 16;
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if (asset.Data.Length <= off)
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break;
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int len = 16;
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if (asset.Data.Length < off + len)
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len = asset.Data.Length - off;
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byte[] line = new byte[len];
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Array.Copy(asset.Data, off, line, 0, len);
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string text = BitConverter.ToString(line);
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MainConsole.Instance.Output(String.Format("{0:x4}: {1}", off, text));
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}
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}
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void HandleDeleteAsset(string module, string[] args)
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{
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if (args.Length < 3)
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{
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MainConsole.Instance.Output("Syntax: delete asset <ID>");
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return;
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}
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AssetBase asset = Get(args[2]);
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if (asset == null || asset.Data.Length == 0)
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{
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MainConsole.Instance.Output("Asset not found");
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return;
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}
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Delete(args[2]);
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//MainConsole.Instance.Output("Asset deleted");
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// TODO: Implement this
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MainConsole.Instance.Output("Asset deletion not supported by database");
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}
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}
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}
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