215 lines
10 KiB
C#
215 lines
10 KiB
C#
/*
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* Copyright (c) Contributors, http://www.openmetaverse.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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*/
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using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Data;
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using System.Data.SqlClient;
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using OpenGrid.Framework.Data;
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namespace OpenGrid.Framework.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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class MSSqlManager
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{
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/// <summary>
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/// The database connection object
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/// </summary>
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IDbConnection dbcon;
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/// <summary>
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/// Initialises and creates a new Sql connection and maintains it.
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/// </summary>
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/// <param name="hostname">The Sql server being connected to</param>
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/// <param name="database">The name of the Sql database being used</param>
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/// <param name="username">The username logging into the database</param>
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/// <param name="password">The password for the user logging in</param>
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/// <param name="cpooling">Whether to use connection pooling or not, can be one of the following: 'yes', 'true', 'no' or 'false', if unsure use 'false'.</param>
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public MSSqlManager(string hostname, string database, string username, string password, string cpooling)
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{
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try
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{
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string connectionString = "Server=" + hostname + ";Database=" + database + ";User ID=" + username + ";Password=" + password + ";Pooling=" + cpooling + ";";
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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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throw new Exception("Error initialising Sql Database: " + e.ToString());
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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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/// 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 SimProfileData getRow(IDataReader reader)
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{
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SimProfileData regionprofile = new SimProfileData();
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if (reader.Read())
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{
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// Region Main
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regionprofile.regionHandle = (ulong)reader["regionHandle"];
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regionprofile.regionName = (string)reader["regionName"];
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regionprofile.UUID = new libsecondlife.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 = (uint)reader["serverPort"];
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regionprofile.serverURI = (string)reader["serverURI"];
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// Location
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regionprofile.regionLocX = (uint)((int)reader["locX"]);
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regionprofile.regionLocY = (uint)((int)reader["locY"]);
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regionprofile.regionLocZ = (uint)((int)reader["locZ"]);
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// Neighbours - 0 = No Override
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regionprofile.regionEastOverrideHandle = (ulong)reader["eastOverrideHandle"];
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regionprofile.regionWestOverrideHandle = (ulong)reader["westOverrideHandle"];
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regionprofile.regionSouthOverrideHandle = (ulong)reader["southOverrideHandle"];
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regionprofile.regionNorthOverrideHandle = (ulong)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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}
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else
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{
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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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/// Creates a new region in the database
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/// </summary>
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/// <param name="profile">The region profile to insert</param>
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/// <returns>Successful?</returns>
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public bool insertRow(SimProfileData profile)
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{
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string sql = "REPLACE INTO regions VALUES (regionHandle, regionName, uuid, regionRecvKey, regionSecret, regionSendKey, regionDataURI, ";
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sql += "serverIP, serverPort, serverURI, locX, locY, locZ, eastOverrideHandle, westOverrideHandle, southOverrideHandle, northOverrideHandle, regionAssetURI, regionAssetRecvKey, ";
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sql += "regionAssetSendKey, regionUserURI, regionUserRecvKey, regionUserSendKey) VALUES ";
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sql += "(@regionHandle, @regionName, @uuid, @regionRecvKey, @regionSecret, @regionSendKey, @regionDataURI, ";
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sql += "@serverIP, @serverPort, @serverURI, @locX, @locY, @locZ, @eastOverrideHandle, @westOverrideHandle, @southOverrideHandle, @northOverrideHandle, @regionAssetURI, @regionAssetRecvKey, ";
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sql += "@regionAssetSendKey, @regionUserURI, @regionUserRecvKey, @regionUserSendKey);";
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Dictionary<string, string> parameters = new Dictionary<string, string>();
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parameters["regionHandle"] = profile.regionHandle.ToString();
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parameters["regionName"] = profile.regionName;
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parameters["uuid"] = profile.UUID.ToString();
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parameters["regionRecvKey"] = profile.regionRecvKey;
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parameters["regionSendKey"] = profile.regionSendKey;
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parameters["regionDataURI"] = profile.regionDataURI;
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parameters["serverIP"] = profile.serverIP;
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parameters["serverPort"] = profile.serverPort.ToString();
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parameters["serverURI"] = profile.serverURI;
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parameters["locX"] = profile.regionLocX.ToString();
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parameters["locY"] = profile.regionLocY.ToString();
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parameters["locZ"] = profile.regionLocZ.ToString();
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parameters["eastOverrideHandle"] = profile.regionEastOverrideHandle.ToString();
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parameters["westOverrideHandle"] = profile.regionWestOverrideHandle.ToString();
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parameters["northOverrideHandle"] = profile.regionNorthOverrideHandle.ToString();
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parameters["southOverrideHandle"] = profile.regionSouthOverrideHandle.ToString();
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parameters["regionAssetURI"] = profile.regionAssetURI;
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parameters["regionAssetRecvKey"] = profile.regionAssetRecvKey;
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parameters["regionAssetSendKey"] = profile.regionAssetSendKey;
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parameters["regionUserURI"] = profile.regionUserURI;
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parameters["regionUserRecvKey"] = profile.regionUserRecvKey;
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parameters["regionUserSendKey"] = profile.regionUserSendKey;
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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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return false;
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}
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return returnval;
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}
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}
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}
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