1 files changed, 283 insertions, 0 deletions

diff --git a/OpenSim/Services/InventoryService/LibraryService.cs b/OpenSim/Services/InventoryService/LibraryService.cs
new file mode 100644
index 0000000..383f311
--- /dev/null
+++ b/OpenSim/Services/InventoryService/LibraryService.cs
@@ -0,0 +1,283 @@
+/*
+ * 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.Collections.Generic;
+using System.IO;
+using System.Reflection;
+using System.Xml;
+
+using OpenSim.Framework;
+using OpenSim.Services.Base;
+using OpenSim.Services.Interfaces;
+
+using log4net;
+using Nini.Config;
+using OpenMetaverse;
+
+namespace OpenSim.Services.InventoryService
+{
+    /// <summary>
+    /// Basically a hack to give us a Inventory library while we don't have a inventory server
+    /// once the server is fully implemented then should read the data from that
+    /// </summary>
+    public class LibraryService : ServiceBase, ILibraryService
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        private InventoryFolderImpl m_LibraryRootFolder;
+
+        public InventoryFolderImpl LibraryRootFolder
+        {
+            get { return m_LibraryRootFolder; }
+        }
+
+        private UUID libOwner = new UUID("11111111-1111-0000-0000-000100bba000");
+
+        /// <summary>
+        /// Holds the root library folder and all its descendents.  This is really only used during inventory
+        /// setup so that we don't have to repeatedly search the tree of library folders.
+        /// </summary>
+        protected Dictionary<UUID, InventoryFolderImpl> libraryFolders
+            = new Dictionary<UUID, InventoryFolderImpl>();
+
+        public LibraryService(IConfigSource config)
+            : base(config)
+        {
+            string pLibrariesLocation = Path.Combine("inventory", "Libraries.xml");
+            string pLibName = "OpenSim Library";
+
+            IConfig libConfig = config.Configs["LibraryService"];
+            if (libConfig != null)
+            {
+                pLibrariesLocation = libConfig.GetString("DefaultLibrary", pLibrariesLocation);
+                pLibName = libConfig.GetString("LibraryName", pLibName);
+            }
+
+            m_log.Debug("[LIBRARY]: Starting library service...");
+
+            m_LibraryRootFolder = new InventoryFolderImpl();
+            m_LibraryRootFolder.Owner = libOwner;
+            m_LibraryRootFolder.ID = new UUID("00000112-000f-0000-0000-000100bba000");
+            m_LibraryRootFolder.Name = pLibName;
+            m_LibraryRootFolder.ParentID = UUID.Zero;
+            m_LibraryRootFolder.Type = (short)8;
+            m_LibraryRootFolder.Version = (ushort)1;
+
+            libraryFolders.Add(m_LibraryRootFolder.ID, m_LibraryRootFolder);
+
+            LoadLibraries(pLibrariesLocation);
+        }
+
+        public InventoryItemBase CreateItem(UUID inventoryID, UUID assetID, string name, string description,
+                                            int assetType, int invType, UUID parentFolderID)
+        {
+            InventoryItemBase item = new InventoryItemBase();
+            item.Owner = libOwner;
+            item.CreatorId = libOwner.ToString();
+            item.ID = inventoryID;
+            item.AssetID = assetID;
+            item.Description = description;
+            item.Name = name;
+            item.AssetType = assetType;
+            item.InvType = invType;
+            item.Folder = parentFolderID;
+            item.BasePermissions = 0x7FFFFFFF;
+            item.EveryOnePermissions = 0x7FFFFFFF;
+            item.CurrentPermissions = 0x7FFFFFFF;
+            item.NextPermissions = 0x7FFFFFFF;
+            return item;
+        }
+
+        /// <summary>
+        /// Use the asset set information at path to load assets
+        /// </summary>
+        /// <param name="path"></param>
+        /// <param name="assets"></param>
+        protected void LoadLibraries(string librariesControlPath)
+        {
+            m_log.InfoFormat("[LIBRARY INVENTORY]: Loading library control file {0}", librariesControlPath);
+            LoadFromFile(librariesControlPath, "Libraries control", ReadLibraryFromConfig);
+        }
+
+        /// <summary>
+        /// Read a library set from config
+        /// </summary>
+        /// <param name="config"></param>
+        protected void ReadLibraryFromConfig(IConfig config, string path)
+        {
+            string basePath = Path.GetDirectoryName(path);
+            string foldersPath
+                = Path.Combine(
+                    basePath, config.GetString("foldersFile", String.Empty));
+
+            LoadFromFile(foldersPath, "Library folders", ReadFolderFromConfig);
+
+            string itemsPath
+                = Path.Combine(
+                    basePath, config.GetString("itemsFile", String.Empty));
+
+            LoadFromFile(itemsPath, "Library items", ReadItemFromConfig);
+        }
+
+        /// <summary>
+        /// Read a library inventory folder from a loaded configuration
+        /// </summary>
+        /// <param name="source"></param>
+        private void ReadFolderFromConfig(IConfig config, string path)
+        {
+            InventoryFolderImpl folderInfo = new InventoryFolderImpl();
+
+            folderInfo.ID = new UUID(config.GetString("folderID", m_LibraryRootFolder.ID.ToString()));
+            folderInfo.Name = config.GetString("name", "unknown");
+            folderInfo.ParentID = new UUID(config.GetString("parentFolderID", m_LibraryRootFolder.ID.ToString()));
+            folderInfo.Type = (short)config.GetInt("type", 8);
+
+            folderInfo.Owner = libOwner;
+            folderInfo.Version = 1;
+
+            if (libraryFolders.ContainsKey(folderInfo.ParentID))
+            {
+                InventoryFolderImpl parentFolder = libraryFolders[folderInfo.ParentID];
+
+                libraryFolders.Add(folderInfo.ID, folderInfo);
+                parentFolder.AddChildFolder(folderInfo);
+
+//                 m_log.InfoFormat("[LIBRARY INVENTORY]: Adding folder {0} ({1})", folderInfo.name, folderInfo.folderID);
+            }
+            else
+            {
+                m_log.WarnFormat(
+                    "[LIBRARY INVENTORY]: Couldn't add folder {0} ({1}) since parent folder with ID {2} does not exist!",
+                    folderInfo.Name, folderInfo.ID, folderInfo.ParentID);
+            }
+        }
+
+        /// <summary>
+        /// Read a library inventory item metadata from a loaded configuration
+        /// </summary>
+        /// <param name="source"></param>
+        private void ReadItemFromConfig(IConfig config, string path)
+        {
+            InventoryItemBase item = new InventoryItemBase();
+            item.Owner = libOwner;
+            item.CreatorId = libOwner.ToString();
+            item.ID = new UUID(config.GetString("inventoryID", m_LibraryRootFolder.ID.ToString()));
+            item.AssetID = new UUID(config.GetString("assetID", item.ID.ToString()));
+            item.Folder = new UUID(config.GetString("folderID", m_LibraryRootFolder.ID.ToString()));
+            item.Name = config.GetString("name", String.Empty);
+            item.Description = config.GetString("description", item.Name);
+            item.InvType = config.GetInt("inventoryType", 0);
+            item.AssetType = config.GetInt("assetType", item.InvType);
+            item.CurrentPermissions = (uint)config.GetLong("currentPermissions", 0x7FFFFFFF);
+            item.NextPermissions = (uint)config.GetLong("nextPermissions", 0x7FFFFFFF);
+            item.EveryOnePermissions = (uint)config.GetLong("everyonePermissions", 0x7FFFFFFF);
+            item.BasePermissions = (uint)config.GetLong("basePermissions", 0x7FFFFFFF);
+            item.Flags = (uint)config.GetInt("flags", 0);
+
+            if (libraryFolders.ContainsKey(item.Folder))
+            {
+                InventoryFolderImpl parentFolder = libraryFolders[item.Folder];
+                try
+                {
+                    parentFolder.Items.Add(item.ID, item);
+                }
+                catch (Exception)
+                {
+                    m_log.WarnFormat("[LIBRARY INVENTORY] Item {1} [{0}] not added, duplicate item", item.ID, item.Name);
+                }
+            }
+            else
+            {
+                m_log.WarnFormat(
+                    "[LIBRARY INVENTORY]: Couldn't add item {0} ({1}) since parent folder with ID {2} does not exist!",
+                    item.Name, item.ID, item.Folder);
+            }
+        }
+
+        private delegate void ConfigAction(IConfig config, string path);
+
+        /// <summary>
+        /// Load the given configuration at a path and perform an action on each Config contained within it
+        /// </summary>
+        /// <param name="path"></param>
+        /// <param name="fileDescription"></param>
+        /// <param name="action"></param>
+        private static void LoadFromFile(string path, string fileDescription, ConfigAction action)
+        {
+            if (File.Exists(path))
+            {
+                try
+                {
+                    XmlConfigSource source = new XmlConfigSource(path);
+
+                    for (int i = 0; i < source.Configs.Count; i++)
+                    {
+                        action(source.Configs[i], path);
+                    }
+                }
+                catch (XmlException e)
+                {
+                    m_log.ErrorFormat("[LIBRARY INVENTORY]: Error loading {0} : {1}", path, e);
+                }
+            }
+            else
+            {
+                m_log.ErrorFormat("[LIBRARY INVENTORY]: {0} file {1} does not exist!", fileDescription, path);
+            }
+        }
+
+        /// <summary>
+        /// Looks like a simple getter, but is written like this for some consistency with the other Request
+        /// methods in the superclass
+        /// </summary>
+        /// <returns></returns>
+        public Dictionary<UUID, InventoryFolderImpl> GetAllFolders()
+        {
+            Dictionary<UUID, InventoryFolderImpl> fs = new Dictionary<UUID, InventoryFolderImpl>();
+            fs.Add(m_LibraryRootFolder.ID, m_LibraryRootFolder);
+            List<InventoryFolderImpl> fis = TraverseFolder(m_LibraryRootFolder);
+            foreach (InventoryFolderImpl f in fis)
+            {
+                fs.Add(f.ID, f);
+            }
+            //return libraryFolders;
+            return fs;
+        }
+
+        private List<InventoryFolderImpl> TraverseFolder(InventoryFolderImpl node)
+        {
+            List<InventoryFolderImpl> folders = node.RequestListOfFolderImpls();
+            List<InventoryFolderImpl> subs = new List<InventoryFolderImpl>();
+            foreach (InventoryFolderImpl f in folders)
+                subs.AddRange(TraverseFolder(f));
+
+            folders.AddRange(subs);
+            return folders;
+        }
+    }
+}