/* * 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.Reflection; using System.Threading; using libsecondlife; using log4net; namespace OpenSim.Framework.Communications { /// <summary> /// Abstract base class used by local and grid implementations of an inventory service. /// </summary> public abstract class InventoryServiceBase : IInventoryServices { private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); protected Dictionary<string, IInventoryData> m_plugins = new Dictionary<string, IInventoryData>(); #region Plugin methods /// <summary> /// Adds a new user server plugin - plugins will be requested in the order they were loaded. /// </summary> /// <param name="FileName">The filename to the user server plugin DLL</param> public void AddPlugin(string FileName, string connect) { if (!String.IsNullOrEmpty(FileName)) { m_log.Info("[AGENT INVENTORY]: Inventory storage: Attempting to load " + FileName); Assembly pluginAssembly = Assembly.LoadFrom(FileName); foreach (Type pluginType in pluginAssembly.GetTypes()) { if (!pluginType.IsAbstract) { Type typeInterface = pluginType.GetInterface("IInventoryData", true); if (typeInterface != null) { IInventoryData plug = (IInventoryData) Activator.CreateInstance(pluginAssembly.GetType(pluginType.ToString())); plug.Initialise(connect); m_plugins.Add(plug.getName(), plug); m_log.Info("[AGENTINVENTORY]: Added IInventoryData Interface"); } } } } } #endregion #region IInventoryServices methods // See IInventoryServices public List<InventoryFolderBase> GetInventorySkeleton(LLUUID userId) { // m_log.DebugFormat("[AGENT INVENTORY]: Getting inventory skeleton for {0}", userId); InventoryFolderBase rootFolder = RequestRootFolder(userId); // Agent has no inventory structure yet. if (null == rootFolder) { return null; } List<InventoryFolderBase> userFolders = new List<InventoryFolderBase>(); userFolders.Add(rootFolder); foreach (KeyValuePair<string, IInventoryData> plugin in m_plugins) { IList<InventoryFolderBase> folders = plugin.Value.getFolderHierarchy(rootFolder.ID); userFolders.AddRange(folders); } // foreach (InventoryFolderBase folder in userFolders) // { // m_log.DebugFormat("[AGENT INVENTORY]: Got folder {0} {1}", folder.name, folder.folderID); // } return userFolders; } // See IInventoryServices public virtual bool HasInventoryForUser(LLUUID userID) { return false; } // See IInventoryServices public InventoryFolderBase RequestRootFolder(LLUUID userID) { // FIXME: Probably doesn't do what was originally intended - only ever queries the first plugin foreach (KeyValuePair<string, IInventoryData> plugin in m_plugins) { return plugin.Value.getUserRootFolder(userID); } return null; } // See IInventoryServices public bool CreateNewUserInventory(LLUUID user) { InventoryFolderBase existingRootFolder = RequestRootFolder(user); if (null != existingRootFolder) { m_log.WarnFormat( "[AGENT INVENTORY]: Did not create a new inventory for user {0} since they already have " + "a root inventory folder with id {1}", user, existingRootFolder.ID); } else { UsersInventory inven = new UsersInventory(); inven.CreateNewInventorySet(user); AddNewInventorySet(inven); return true; } return false; } // See IInventoryServices public abstract void RequestInventoryForUser(LLUUID userID, InventoryReceiptCallback callback); #endregion #region Methods used by GridInventoryService public List<InventoryFolderBase> RequestSubFolders(LLUUID parentFolderID) { List<InventoryFolderBase> inventoryList = new List<InventoryFolderBase>(); foreach (KeyValuePair<string, IInventoryData> plugin in m_plugins) { return plugin.Value.getInventoryFolders(parentFolderID); } return inventoryList; } public List<InventoryItemBase> RequestFolderItems(LLUUID folderID) { List<InventoryItemBase> itemsList = new List<InventoryItemBase>(); foreach (KeyValuePair<string, IInventoryData> plugin in m_plugins) { itemsList = plugin.Value.getInventoryInFolder(folderID); return itemsList; } return itemsList; } #endregion // See IInventoryServices public bool AddFolder(InventoryFolderBase folder) { m_log.DebugFormat( "[AGENT INVENTORY]: Adding folder {0} {1} to folder {2}", folder.Name, folder.ID, folder.ParentID); foreach (KeyValuePair<string, IInventoryData> plugin in m_plugins) { plugin.Value.addInventoryFolder(folder); } // FIXME: Should return false on failure return true; } // See IInventoryServices public bool UpdateFolder(InventoryFolderBase folder) { m_log.DebugFormat( "[AGENT INVENTORY]: Updating folder {0} {1} to folder {2}", folder.Name, folder.ID, folder.ParentID); foreach (KeyValuePair<string, IInventoryData> plugin in m_plugins) { plugin.Value.updateInventoryFolder(folder); } // FIXME: Should return false on failure return true; } // See IInventoryServices public bool MoveFolder(InventoryFolderBase folder) { m_log.DebugFormat( "[AGENT INVENTORY]: Moving folder {0} {1} to folder {2}", folder.Name, folder.ID, folder.ParentID); foreach (KeyValuePair<string, IInventoryData> plugin in m_plugins) { plugin.Value.moveInventoryFolder(folder); } // FIXME: Should return false on failure return true; } // See IInventoryServices public bool AddItem(InventoryItemBase item) { m_log.DebugFormat( "[AGENT INVENTORY]: Adding item {0} {1} to folder {2}", item.Name, item.ID, item.Folder); foreach (KeyValuePair<string, IInventoryData> plugin in m_plugins) { plugin.Value.addInventoryItem(item); } // FIXME: Should return false on failure return true; } // See IInventoryServices public bool UpdateItem(InventoryItemBase item) { m_log.InfoFormat( "[AGENT INVENTORY]: Updating item {0} {1} in folder {2}", item.Name, item.ID, item.Folder); foreach (KeyValuePair<string, IInventoryData> plugin in m_plugins) { plugin.Value.updateInventoryItem(item); } // FIXME: Should return false on failure return true; } // See IInventoryServices public bool DeleteItem(InventoryItemBase item) { m_log.InfoFormat( "[AGENT INVENTORY]: Deleting item {0} {1} from folder {2}", item.Name, item.ID, item.Folder); foreach (KeyValuePair<string, IInventoryData> plugin in m_plugins) { plugin.Value.deleteInventoryItem(item.ID); } // FIXME: Should return false on failure return true; } /// <summary> /// Purge a folder of all items items and subfolders. /// /// FIXME: Really nasty in a sense, because we have to query the database to get information we may /// already know... Needs heavy refactoring. /// </summary> /// <param name="folder"></param> public bool PurgeFolder(InventoryFolderBase folder) { m_log.DebugFormat( "[AGENT INVENTORY]: Purging folder {0} {1} of its contents", folder.Name, folder.ID); List<InventoryFolderBase> subFolders = RequestSubFolders(folder.ID); foreach (InventoryFolderBase subFolder in subFolders) { // m_log.DebugFormat("[AGENT INVENTORY]: Deleting folder {0} {1}", subFolder.Name, subFolder.ID); foreach (KeyValuePair<string, IInventoryData> plugin in m_plugins) { plugin.Value.deleteInventoryFolder(subFolder.ID); } } List<InventoryItemBase> items = RequestFolderItems(folder.ID); foreach (InventoryItemBase item in items) { DeleteItem(item); } // FIXME: Should return false on failure return true; } private void AddNewInventorySet(UsersInventory inventory) { foreach (InventoryFolderBase folder in inventory.Folders.Values) { AddFolder(folder); } } /// <summary> /// Used to create a new user inventory. /// </summary> private class UsersInventory { public Dictionary<LLUUID, InventoryFolderBase> Folders = new Dictionary<LLUUID, InventoryFolderBase>(); public Dictionary<LLUUID, InventoryItemBase> Items = new Dictionary<LLUUID, InventoryItemBase>(); public virtual void CreateNewInventorySet(LLUUID user) { InventoryFolderBase folder = new InventoryFolderBase(); folder.ParentID = LLUUID.Zero; folder.Owner = user; folder.ID = LLUUID.Random(); folder.Name = "My Inventory"; folder.Type = (short)AssetType.Folder; folder.Version = 1; Folders.Add(folder.ID, folder); LLUUID rootFolder = folder.ID; folder = new InventoryFolderBase(); folder.ParentID = rootFolder; folder.Owner = user; folder.ID = LLUUID.Random(); folder.Name = "Animations"; folder.Type = (short)AssetType.Animation; folder.Version = 1; Folders.Add(folder.ID, folder); folder = new InventoryFolderBase(); folder.ParentID = rootFolder; folder.Owner = user; folder.ID = LLUUID.Random(); folder.Name = "Body Parts"; folder.Type = (short)AssetType.Bodypart; folder.Version = 1; Folders.Add(folder.ID, folder); folder = new InventoryFolderBase(); folder.ParentID = rootFolder; folder.Owner = user; folder.ID = LLUUID.Random(); folder.Name = "Calling Cards"; folder.Type = (short)AssetType.CallingCard; folder.Version = 1; Folders.Add(folder.ID, folder); folder = new InventoryFolderBase(); folder.ParentID = rootFolder; folder.Owner = user; folder.ID = LLUUID.Random(); folder.Name = "Clothing"; folder.Type = (short)AssetType.Clothing; folder.Version = 1; Folders.Add(folder.ID, folder); folder = new InventoryFolderBase(); folder.ParentID = rootFolder; folder.Owner = user; folder.ID = LLUUID.Random(); folder.Name = "Gestures"; folder.Type = (short)AssetType.Gesture; folder.Version = 1; Folders.Add(folder.ID, folder); folder = new InventoryFolderBase(); folder.ParentID = rootFolder; folder.Owner = user; folder.ID = LLUUID.Random(); folder.Name = "Landmarks"; folder.Type = (short)AssetType.Landmark; folder.Version = 1; Folders.Add(folder.ID, folder); folder = new InventoryFolderBase(); folder.ParentID = rootFolder; folder.Owner = user; folder.ID = LLUUID.Random(); folder.Name = "Lost And Found"; folder.Type = (short)AssetType.LostAndFoundFolder; folder.Version = 1; Folders.Add(folder.ID, folder); folder = new InventoryFolderBase(); folder.ParentID = rootFolder; folder.Owner = user; folder.ID = LLUUID.Random(); folder.Name = "Notecards"; folder.Type = (short)AssetType.Notecard; folder.Version = 1; Folders.Add(folder.ID, folder); folder = new InventoryFolderBase(); folder.ParentID = rootFolder; folder.Owner = user; folder.ID = LLUUID.Random(); folder.Name = "Objects"; folder.Type = (short)AssetType.Object; folder.Version = 1; Folders.Add(folder.ID, folder); folder = new InventoryFolderBase(); folder.ParentID = rootFolder; folder.Owner = user; folder.ID = LLUUID.Random(); folder.Name = "Photo Album"; folder.Type = (short)AssetType.SnapshotFolder; folder.Version = 1; Folders.Add(folder.ID, folder); folder = new InventoryFolderBase(); folder.ParentID = rootFolder; folder.Owner = user; folder.ID = LLUUID.Random(); folder.Name = "Scripts"; folder.Type = (short)AssetType.LSLText; folder.Version = 1; Folders.Add(folder.ID, folder); folder = new InventoryFolderBase(); folder.ParentID = rootFolder; folder.Owner = user; folder.ID = LLUUID.Random(); folder.Name = "Sounds"; folder.Type = (short)AssetType.Sound; folder.Version = 1; Folders.Add(folder.ID, folder); folder = new InventoryFolderBase(); folder.ParentID = rootFolder; folder.Owner = user; folder.ID = LLUUID.Random(); folder.Name = "Textures"; folder.Type = (short)AssetType.Texture; folder.Version = 1; Folders.Add(folder.ID, folder); folder = new InventoryFolderBase(); folder.ParentID = rootFolder; folder.Owner = user; folder.ID = LLUUID.Random(); folder.Name = "Trash"; folder.Type = (short)AssetType.TrashFolder; folder.Version = 1; Folders.Add(folder.ID, folder); } } } }