531 lines
21 KiB
C#
531 lines
21 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 OpenSim 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.Collections.Generic;
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using System.Data;
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using System.Data.SqlClient;
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using System.IO;
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using System.Reflection;
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using libsecondlife;
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using OpenSim.Framework;
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using OpenSim.Framework.Console;
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namespace OpenSim.Data.MSSQL
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{
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/// <summary>
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/// A management class for the MS SQL Storage Engine
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/// </summary>
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public class MSSQLManager
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{
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private static readonly log4net.ILog m_log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
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/// <summary>
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/// The database connection object
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/// </summary>
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private IDbConnection dbcon;
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/// <summary>
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/// Connection string for ADO.net
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/// </summary>
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private readonly string connectionString;
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public MSSQLManager(string dataSource, string initialCatalog, string persistSecurityInfo, string userId,
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string password)
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{
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connectionString = "Data Source=" + dataSource + ";Initial Catalog=" + initialCatalog +
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";Persist Security Info=" + persistSecurityInfo + ";User ID=" + userId + ";Password=" +
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password + ";";
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dbcon = new SqlConnection(connectionString);
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dbcon.Open();
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}
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//private DataTable createRegionsTable()
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//{
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// DataTable regions = new DataTable("regions");
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// createCol(regions, "regionHandle", typeof (ulong));
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// createCol(regions, "regionName", typeof (String));
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// createCol(regions, "uuid", typeof (String));
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// createCol(regions, "regionRecvKey", typeof (String));
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// createCol(regions, "regionSecret", typeof (String));
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// createCol(regions, "regionSendKey", typeof (String));
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// createCol(regions, "regionDataURI", typeof (String));
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// createCol(regions, "serverIP", typeof (String));
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// createCol(regions, "serverPort", typeof (String));
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// createCol(regions, "serverURI", typeof (String));
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// createCol(regions, "locX", typeof (uint));
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// createCol(regions, "locY", typeof (uint));
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// createCol(regions, "locZ", typeof (uint));
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// createCol(regions, "eastOverrideHandle", typeof (ulong));
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// createCol(regions, "westOverrideHandle", typeof (ulong));
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// createCol(regions, "southOverrideHandle", typeof (ulong));
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// createCol(regions, "northOverrideHandle", typeof (ulong));
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// createCol(regions, "regionAssetURI", typeof (String));
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// createCol(regions, "regionAssetRecvKey", typeof (String));
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// createCol(regions, "regionAssetSendKey", typeof (String));
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// createCol(regions, "regionUserURI", typeof (String));
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// createCol(regions, "regionUserRecvKey", typeof (String));
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// createCol(regions, "regionUserSendKey", typeof (String));
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// createCol(regions, "regionMapTexture", typeof (String));
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// createCol(regions, "serverHttpPort", typeof (String));
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// createCol(regions, "serverRemotingPort", typeof (uint));
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// // Add in contraints
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// regions.PrimaryKey = new DataColumn[] {regions.Columns["UUID"]};
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// return regions;
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//}
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protected static void createCol(DataTable dt, string name, Type type)
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{
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DataColumn col = new DataColumn(name, type);
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dt.Columns.Add(col);
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}
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protected static string defineTable(DataTable dt)
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{
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string sql = "create table " + dt.TableName + "(";
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string subsql = String.Empty;
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foreach (DataColumn col in dt.Columns)
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{
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if (subsql.Length > 0)
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{
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// a map function would rock so much here
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subsql += ",\n";
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}
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subsql += col.ColumnName + " " + SqlType(col.DataType);
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if (col == dt.PrimaryKey[0])
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{
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subsql += " primary key";
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}
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}
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sql += subsql;
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sql += ")";
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return sql;
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}
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// this is something we'll need to implement for each db
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// slightly differently.
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public static string SqlType(Type type)
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{
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if (type == typeof(String))
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{
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return "varchar(255)";
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}
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else if (type == typeof(Int32))
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{
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return "integer";
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}
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else if (type == typeof(Double))
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{
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return "float";
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}
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else if (type == typeof(Byte[]))
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{
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return "image";
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}
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else
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{
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return "varchar(255)";
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}
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}
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/// <summary>
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/// Shuts down the database connection
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/// </summary>
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public void Close()
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{
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dbcon.Close();
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dbcon = null;
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}
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/// <summary>
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/// Reconnects to the database
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/// </summary>
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public void Reconnect()
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{
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lock (dbcon)
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{
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try
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{
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// Close the DB connection
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dbcon.Close();
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// Try reopen it
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dbcon = new SqlConnection(connectionString);
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dbcon.Open();
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}
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catch (Exception e)
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{
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m_log.Error("Unable to reconnect to database " + e.ToString());
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}
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}
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}
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/// <summary>
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/// Runs a query with protection against SQL Injection by using parameterised input.
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/// </summary>
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/// <param name="sql">The SQL string - replace any variables such as WHERE x = "y" with WHERE x = @y</param>
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/// <param name="parameters">The parameters - index so that @y is indexed as 'y'</param>
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/// <returns>A Sql DB Command</returns>
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public IDbCommand Query(string sql, Dictionary<string, string> parameters)
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{
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SqlCommand dbcommand = (SqlCommand)dbcon.CreateCommand();
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dbcommand.CommandText = sql;
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foreach (KeyValuePair<string, string> param in parameters)
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{
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dbcommand.Parameters.AddWithValue(param.Key, param.Value);
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}
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return (IDbCommand)dbcommand;
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}
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/// <summary>
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/// Runs a database reader object and returns a region row
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/// </summary>
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/// <param name="reader">An active database reader</param>
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/// <returns>A region row</returns>
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public RegionProfileData getRegionRow(IDataReader reader)
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{
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RegionProfileData regionprofile = new RegionProfileData();
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if (reader.Read())
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{
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// Region Main
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regionprofile.regionHandle = Convert.ToUInt64(reader["regionHandle"]);
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regionprofile.regionName = (string)reader["regionName"];
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regionprofile.UUID = new LLUUID((string)reader["uuid"]);
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// Secrets
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regionprofile.regionRecvKey = (string)reader["regionRecvKey"];
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regionprofile.regionSecret = (string)reader["regionSecret"];
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regionprofile.regionSendKey = (string)reader["regionSendKey"];
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// Region Server
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regionprofile.regionDataURI = (string)reader["regionDataURI"];
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regionprofile.regionOnline = false; // Needs to be pinged before this can be set.
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regionprofile.serverIP = (string)reader["serverIP"];
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regionprofile.serverPort = Convert.ToUInt32(reader["serverPort"]);
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regionprofile.serverURI = (string)reader["serverURI"];
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regionprofile.httpPort = Convert.ToUInt32(reader["serverHttpPort"]);
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regionprofile.remotingPort = Convert.ToUInt32(reader["serverRemotingPort"]);
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// Location
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regionprofile.regionLocX = Convert.ToUInt32(reader["locX"]);
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regionprofile.regionLocY = Convert.ToUInt32(reader["locY"]);
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regionprofile.regionLocZ = Convert.ToUInt32(reader["locZ"]);
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// Neighbours - 0 = No Override
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regionprofile.regionEastOverrideHandle = Convert.ToUInt64(reader["eastOverrideHandle"]);
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regionprofile.regionWestOverrideHandle = Convert.ToUInt64(reader["westOverrideHandle"]);
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regionprofile.regionSouthOverrideHandle = Convert.ToUInt64(reader["southOverrideHandle"]);
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regionprofile.regionNorthOverrideHandle = Convert.ToUInt64(reader["northOverrideHandle"]);
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// Assets
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regionprofile.regionAssetURI = (string)reader["regionAssetURI"];
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regionprofile.regionAssetRecvKey = (string)reader["regionAssetRecvKey"];
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regionprofile.regionAssetSendKey = (string)reader["regionAssetSendKey"];
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// Userserver
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regionprofile.regionUserURI = (string)reader["regionUserURI"];
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regionprofile.regionUserRecvKey = (string)reader["regionUserRecvKey"];
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regionprofile.regionUserSendKey = (string)reader["regionUserSendKey"];
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try
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{
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regionprofile.owner_uuid = new LLUUID((string)reader["owner_uuid"]);
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}
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catch(Exception)
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{}
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// World Map Addition
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string tempRegionMap = reader["regionMapTexture"].ToString();
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if (tempRegionMap != String.Empty)
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{
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regionprofile.regionMapTextureID = new LLUUID(tempRegionMap);
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}
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else
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{
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regionprofile.regionMapTextureID = new LLUUID();
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}
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}
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else
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{
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reader.Close();
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throw new Exception("No rows to return");
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}
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return regionprofile;
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}
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/// <summary>
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/// Reads a user profile from an active data reader
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/// </summary>
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/// <param name="reader">An active database reader</param>
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/// <returns>A user profile</returns>
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public UserProfileData readUserRow(IDataReader reader)
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{
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UserProfileData retval = new UserProfileData();
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if (reader.Read())
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{
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retval.UUID = new LLUUID((string)reader["UUID"]);
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retval.username = (string)reader["username"];
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retval.surname = (string)reader["lastname"];
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retval.passwordHash = (string)reader["passwordHash"];
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retval.passwordSalt = (string)reader["passwordSalt"];
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retval.homeRegion = Convert.ToUInt64(reader["homeRegion"].ToString());
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retval.homeLocation = new LLVector3(
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Convert.ToSingle(reader["homeLocationX"].ToString()),
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Convert.ToSingle(reader["homeLocationY"].ToString()),
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Convert.ToSingle(reader["homeLocationZ"].ToString()));
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retval.homeLookAt = new LLVector3(
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Convert.ToSingle(reader["homeLookAtX"].ToString()),
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Convert.ToSingle(reader["homeLookAtY"].ToString()),
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Convert.ToSingle(reader["homeLookAtZ"].ToString()));
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retval.created = Convert.ToInt32(reader["created"].ToString());
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retval.lastLogin = Convert.ToInt32(reader["lastLogin"].ToString());
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retval.userInventoryURI = (string)reader["userInventoryURI"];
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retval.userAssetURI = (string)reader["userAssetURI"];
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retval.profileCanDoMask = Convert.ToUInt32(reader["profileCanDoMask"].ToString());
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retval.profileWantDoMask = Convert.ToUInt32(reader["profileWantDoMask"].ToString());
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retval.profileAboutText = (string)reader["profileAboutText"];
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retval.profileFirstText = (string)reader["profileFirstText"];
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retval.profileImage = new LLUUID((string)reader["profileImage"]);
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retval.profileFirstImage = new LLUUID((string)reader["profileFirstImage"]);
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retval.webLoginKey = new LLUUID((string)reader["webLoginKey"]);
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}
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else
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{
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return null;
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}
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return retval;
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}
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/// <summary>
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/// Reads an agent row from a database reader
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/// </summary>
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/// <param name="reader">An active database reader</param>
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/// <returns>A user session agent</returns>
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public UserAgentData readAgentRow(IDataReader reader)
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{
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UserAgentData retval = new UserAgentData();
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if (reader.Read())
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{
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// Agent IDs
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retval.UUID = new LLUUID((string)reader["UUID"]);
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retval.sessionID = new LLUUID((string)reader["sessionID"]);
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retval.secureSessionID = new LLUUID((string)reader["secureSessionID"]);
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// Agent Who?
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retval.agentIP = (string)reader["agentIP"];
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retval.agentPort = Convert.ToUInt32(reader["agentPort"].ToString());
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retval.agentOnline = Convert.ToBoolean(reader["agentOnline"].ToString());
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// Login/Logout times (UNIX Epoch)
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retval.loginTime = Convert.ToInt32(reader["loginTime"].ToString());
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retval.logoutTime = Convert.ToInt32(reader["logoutTime"].ToString());
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// Current position
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retval.currentRegion = (string)reader["currentRegion"];
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retval.currentHandle = Convert.ToUInt64(reader["currentHandle"].ToString());
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LLVector3.TryParse((string)reader["currentPos"], out retval.currentPos);
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}
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else
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{
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return null;
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}
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return retval;
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}
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public AssetBase getAssetRow(IDataReader reader)
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{
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AssetBase asset = new AssetBase();
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if (reader.Read())
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{
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// Region Main
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asset = new AssetBase();
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asset.Data = (byte[])reader["data"];
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asset.Description = (string)reader["description"];
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asset.FullID = new LLUUID((string)reader["id"]);
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asset.InvType = Convert.ToSByte(reader["invType"]);
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asset.Local = Convert.ToBoolean(reader["local"]); // ((sbyte)reader["local"]) != 0 ? true : false;
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asset.Name = (string)reader["name"];
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asset.Type = Convert.ToSByte(reader["assetType"]);
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}
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else
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{
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return null; // throw new Exception("No rows to return");
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}
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return asset;
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}
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/// <summary>
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/// Inserts a new row into the log database
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/// </summary>
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/// <param name="serverDaemon">The daemon which triggered this event</param>
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/// <param name="target">Who were we operating on when this occured (region UUID, user UUID, etc)</param>
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/// <param name="methodCall">The method call where the problem occured</param>
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/// <param name="arguments">The arguments passed to the method</param>
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/// <param name="priority">How critical is this?</param>
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/// <param name="logMessage">Extra message info</param>
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/// <returns>Saved successfully?</returns>
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public bool insertLogRow(string serverDaemon, string target, string methodCall, string arguments, int priority,
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string logMessage)
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{
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string sql = "INSERT INTO logs ([target], [server], [method], [arguments], [priority], [message]) VALUES ";
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sql += "(@target, @server, @method, @arguments, @priority, @message);";
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Dictionary<string, string> parameters = new Dictionary<string, string>();
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parameters["server"] = serverDaemon;
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parameters["target"] = target;
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parameters["method"] = methodCall;
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parameters["arguments"] = arguments;
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parameters["priority"] = priority.ToString();
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parameters["message"] = logMessage;
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bool returnval = false;
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try
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{
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IDbCommand result = Query(sql, parameters);
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if (result.ExecuteNonQuery() == 1)
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returnval = true;
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result.Dispose();
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}
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catch (Exception e)
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{
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m_log.Error(e.ToString());
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return false;
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}
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return returnval;
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}
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/// <summary>
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/// Execute a SQL statement stored in a resource, as a string
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/// </summary>
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/// <param name="name"></param>
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public void ExecuteResourceSql(string name)
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{
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SqlCommand cmd = new SqlCommand(getResourceString(name), (SqlConnection)dbcon);
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cmd.ExecuteNonQuery();
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cmd.Dispose();
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}
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public SqlConnection getConnection()
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{
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return (SqlConnection)dbcon;
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}
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|
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/// <summary>
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/// Given a list of tables, return the version of the tables, as seen in the database
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/// </summary>
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/// <param name="tableList"></param>
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public void GetTableVersion(Dictionary<string, string> tableList)
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{
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lock (dbcon)
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{
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Dictionary<string, string> param = new Dictionary<string, string>();
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param["dbname"] = dbcon.Database;
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IDbCommand tablesCmd =
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Query("SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_CATALOG=@dbname", param);
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using (IDataReader tables = tablesCmd.ExecuteReader())
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{
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while (tables.Read())
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{
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try
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{
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string tableName = (string)tables["TABLE_NAME"];
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if (tableList.ContainsKey(tableName))
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tableList[tableName] = tableName;
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}
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catch (Exception e)
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{
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m_log.Error(e.ToString());
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}
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}
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tables.Close();
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}
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}
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}
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|
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private string getResourceString(string name)
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{
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Assembly assem = GetType().Assembly;
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string[] names = assem.GetManifestResourceNames();
|
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|
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foreach (string s in names)
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if (s.EndsWith(name))
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using (Stream resource = assem.GetManifestResourceStream(s))
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{
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using (StreamReader resourceReader = new StreamReader(resource))
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|
{
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string resourceString = resourceReader.ReadToEnd();
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return resourceString;
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}
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}
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throw new Exception(string.Format("Resource '{0}' was not found", name));
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}
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|
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/// <summary>
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/// Returns the version of this DB provider
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/// </summary>
|
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/// <returns>A string containing the DB provider</returns>
|
|
public string getVersion()
|
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{
|
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Module module = GetType().Module;
|
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string dllName = module.Assembly.ManifestModule.Name;
|
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Version dllVersion = module.Assembly.GetName().Version;
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|
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return
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string.Format("{0}.{1}.{2}.{3}", dllVersion.Major, dllVersion.Minor, dllVersion.Build,
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|
dllVersion.Revision);
|
|
}
|
|
}
|
|
}
|