Re-imported OpenGridServices from trunk

OpenGridServices/OpenGrid.Framework.Data.MySQL/MySQLInventoryData.cs

@@ -0,0 +1,309 @@
+/*
+* Copyright (c) Contributors, http://www.openmetaverse.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.Text;
+using libsecondlife;
+
+namespace OpenGrid.Framework.Data.MySQL
+{
+    /// <summary>
+    /// A MySQL interface for the inventory server
+    /// </summary>
+    class MySQLInventoryData : IInventoryData
+    {
+        /// <summary>
+        /// The database manager
+        /// </summary>
+        public MySQLManager database;
+
+        /// <summary>
+        /// Loads and initialises this database plugin
+        /// </summary>
+        public void Initialise()
+        {
+            IniFile GridDataMySqlFile = new IniFile("mysql_connection.ini");
+            string settingHostname = GridDataMySqlFile.ParseFileReadValue("hostname");
+            string settingDatabase = GridDataMySqlFile.ParseFileReadValue("database");
+            string settingUsername = GridDataMySqlFile.ParseFileReadValue("username");
+            string settingPassword = GridDataMySqlFile.ParseFileReadValue("password");
+            string settingPooling = GridDataMySqlFile.ParseFileReadValue("pooling");
+            string settingPort = GridDataMySqlFile.ParseFileReadValue("port");
+
+            database = new MySQLManager(settingHostname, settingDatabase, settingUsername, settingPassword, settingPooling, settingPort);
+        }
+        
+        /// <summary>
+        /// The name of this DB provider
+        /// </summary>
+        /// <returns>Name of DB provider</returns>
+        public string getName()
+        {
+            return "MySQL Inventory Data Interface";
+        }
+
+        /// <summary>
+        /// Closes this DB provider
+        /// </summary>
+        public void Close()
+        {
+            // Do nothing.
+        }
+
+        /// <summary>
+        /// Returns the version of this DB provider
+        /// </summary>
+        /// <returns>A string containing the DB provider</returns>
+        public string getVersion()
+        {
+            return "0.1";
+        }
+
+        /// <summary>
+        /// Returns a list of items in a specified folder
+        /// </summary>
+        /// <param name="folderID">The folder to search</param>
+        /// <returns>A list containing inventory items</returns>
+        public List<InventoryItemBase> getInventoryInFolder(LLUUID folderID)
+        {
+            try
+            {
+                lock (database)
+                {
+                    Dictionary<string, string> param = new Dictionary<string, string>();
+                    param["?uuid"] = folderID.ToStringHyphenated();
+
+                    System.Data.IDbCommand result = database.Query("SELECT * FROM inventoryitems WHERE parentFolderID = ?uuid", param);
+                    System.Data.IDataReader reader = result.ExecuteReader();
+
+                    List<InventoryItemBase> items = database.readInventoryItems(reader);
+
+                    reader.Close();
+                    result.Dispose();
+
+                    return items;
+                }
+            }
+            catch (Exception e)
+            {
+                database.Reconnect();
+                Console.WriteLine(e.ToString());
+                return null;
+            }
+        }
+
+        /// <summary>
+        /// Returns a list of the root folders within a users inventory
+        /// </summary>
+        /// <param name="user">The user whos inventory is to be searched</param>
+        /// <returns>A list of folder objects</returns>
+        public List<InventoryFolderBase> getUserRootFolders(LLUUID user)
+        {
+            try
+            {
+                lock (database)
+                {
+                    Dictionary<string, string> param = new Dictionary<string, string>();
+                    param["?uuid"] = user.ToStringHyphenated();
+                    param["?zero"] = LLUUID.Zero.ToStringHyphenated();
+
+                    System.Data.IDbCommand result = database.Query("SELECT * FROM inventoryfolders WHERE parentFolderID = ?zero AND agentID = ?uuid", param);
+                    System.Data.IDataReader reader = result.ExecuteReader();
+
+                    List<InventoryFolderBase> items = database.readInventoryFolders(reader);
+
+                    reader.Close();
+                    result.Dispose();
+
+                    return items;
+                }
+            }
+            catch (Exception e)
+            {
+                database.Reconnect();
+                Console.WriteLine(e.ToString());
+                return null;
+            }
+        }
+
+        /// <summary>
+        /// Returns a list of folders in a users inventory contained within the specified folder
+        /// </summary>
+        /// <param name="parentID">The folder to search</param>
+        /// <returns>A list of inventory folders</returns>
+        public List<InventoryFolderBase> getInventoryFolders(LLUUID parentID)
+        {
+            try
+            {
+                lock (database)
+                {
+                    Dictionary<string, string> param = new Dictionary<string, string>();
+                    param["?uuid"] = parentID.ToStringHyphenated();
+
+                    System.Data.IDbCommand result = database.Query("SELECT * FROM inventoryfolders WHERE parentFolderID = ?uuid", param);
+                    System.Data.IDataReader reader = result.ExecuteReader();
+
+                    List<InventoryFolderBase> items = database.readInventoryFolders(reader);
+
+                    reader.Close();
+                    result.Dispose();
+
+                    return items;
+                }
+            }
+            catch (Exception e)
+            {
+                database.Reconnect();
+                Console.WriteLine(e.ToString());
+                return null;
+            }
+        }
+
+        /// <summary>
+        /// Returns a specified inventory item
+        /// </summary>
+        /// <param name="item">The item to return</param>
+        /// <returns>An inventory item</returns>
+        public InventoryItemBase getInventoryItem(LLUUID item)
+        {
+            try
+            {
+                lock (database)
+                {
+                    Dictionary<string, string> param = new Dictionary<string, string>();
+                    param["?uuid"] = item.ToStringHyphenated();
+
+                    System.Data.IDbCommand result = database.Query("SELECT * FROM inventoryitems WHERE inventoryID = ?uuid", param);
+                    System.Data.IDataReader reader = result.ExecuteReader();
+
+                    List<InventoryItemBase> items = database.readInventoryItems(reader);
+
+                    reader.Close();
+                    result.Dispose();
+
+                    if (items.Count > 0)
+                    {
+                        return items[0];
+                    }
+                    else
+                    {
+                        return null;
+                    }
+                }
+            }
+            catch (Exception e)
+            {
+                database.Reconnect();
+                Console.WriteLine(e.ToString());
+                return null;
+            }
+        }
+
+        /// <summary>
+        /// Returns a specified inventory folder
+        /// </summary>
+        /// <param name="folder">The folder to return</param>
+        /// <returns>A folder class</returns>
+        public InventoryFolderBase getInventoryFolder(LLUUID folder)
+        {
+            try
+            {
+                lock (database)
+                {
+                    Dictionary<string, string> param = new Dictionary<string, string>();
+                    param["?uuid"] = folder.ToStringHyphenated();
+
+                    System.Data.IDbCommand result = database.Query("SELECT * FROM inventoryfolders WHERE folderID = ?uuid", param);
+                    System.Data.IDataReader reader = result.ExecuteReader();
+
+                    List<InventoryFolderBase> items = database.readInventoryFolders(reader);
+
+                    reader.Close();
+                    result.Dispose();
+
+                    if (items.Count > 0)
+                    {
+                        return items[0];
+                    }
+                    else
+                    {
+                        return null;
+                    }
+                }
+            }
+            catch (Exception e)
+            {
+                database.Reconnect();
+                Console.WriteLine(e.ToString());
+                return null;
+            }
+        }
+
+        /// <summary>
+        /// Adds a specified item to the database
+        /// </summary>
+        /// <param name="item">The inventory item</param>
+        public void addInventoryItem(InventoryItemBase item)
+        {
+            lock (database)
+            {
+                database.insertItem(item);
+            }
+        }
+
+        /// <summary>
+        /// Updates the specified inventory item
+        /// </summary>
+        /// <param name="item">Inventory item to update</param>
+        public void updateInventoryItem(InventoryItemBase item)
+        {
+            addInventoryItem(item);
+        }
+
+        /// <summary>
+        /// Creates a new inventory folder
+        /// </summary>
+        /// <param name="folder">Folder to create</param>
+        public void addInventoryFolder(InventoryFolderBase folder)
+        {
+            lock (database)
+            {
+                database.insertFolder(folder);
+            }
+        }
+
+        /// <summary>
+        /// Updates an inventory folder
+        /// </summary>
+        /// <param name="folder">Folder to update</param>
+        public void updateInventoryFolder(InventoryFolderBase folder)
+        {
+            addInventoryFolder(folder);
+        }
+    }
+}