367 lines
15 KiB
C#
367 lines
15 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.Security.Cryptography;
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using System.Text;
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using libsecondlife;
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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 grid data interface for Microsoft SQL Server
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/// </summary>
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public class MSSQLGridData : GridDataBase
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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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/// Database manager
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/// </summary>
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private MSSQLManager database;
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private string m_regionsTableName;
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/// <summary>
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/// Initialises the Grid Interface
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/// </summary>
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override public void Initialise()
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{
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IniFile iniFile = new IniFile("mssql_connection.ini");
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string settingDataSource = iniFile.ParseFileReadValue("data_source");
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string settingInitialCatalog = iniFile.ParseFileReadValue("initial_catalog");
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string settingPersistSecurityInfo = iniFile.ParseFileReadValue("persist_security_info");
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string settingUserId = iniFile.ParseFileReadValue("user_id");
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string settingPassword = iniFile.ParseFileReadValue("password");
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m_regionsTableName = iniFile.ParseFileReadValue("regionstablename");
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if (m_regionsTableName == null)
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{
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m_regionsTableName = "regions";
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}
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database =
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new MSSQLManager(settingDataSource, settingInitialCatalog, settingPersistSecurityInfo, settingUserId,
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settingPassword);
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TestTables();
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}
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private void TestTables()
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{
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IDbCommand cmd = database.Query("SELECT TOP 1 * FROM "+m_regionsTableName, new Dictionary<string, string>());
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try
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{
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cmd.ExecuteNonQuery();
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cmd.Dispose();
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}
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catch (Exception)
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{
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m_log.Info("[DATASTORE]: MSSQL Database doesn't exist... creating");
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database.ExecuteResourceSql("Mssql-regions.sql");
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}
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}
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/// <summary>
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/// Shuts down the grid interface
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/// </summary>
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override public void Close()
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{
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database.Close();
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}
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/// <summary>
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/// Returns the storage system name
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/// </summary>
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/// <returns>A string containing the storage system name</returns>
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override public string getName()
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{
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return "Sql OpenGridData";
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}
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/// <summary>
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/// Returns the storage system version
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/// </summary>
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/// <returns>A string containing the storage system version</returns>
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override public string getVersion()
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{
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return "0.1";
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}
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/// <summary>
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/// Returns a list of regions within the specified ranges
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/// </summary>
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/// <param name="a">minimum X coordinate</param>
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/// <param name="b">minimum Y coordinate</param>
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/// <param name="c">maximum X coordinate</param>
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/// <param name="d">maximum Y coordinate</param>
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/// <returns>An array of region profiles</returns>
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override public RegionProfileData[] GetProfilesInRange(uint a, uint b, uint c, uint d)
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{
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return null;
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}
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/// <summary>
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/// Returns a sim profile from its location
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/// </summary>
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/// <param name="handle">Region location handle</param>
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/// <returns>Sim profile</returns>
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override public RegionProfileData GetProfileByHandle(ulong handle)
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{
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IDataReader reader = null;
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try
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{
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Dictionary<string, string> param = new Dictionary<string, string>();
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param["handle"] = handle.ToString();
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IDbCommand result = database.Query("SELECT * FROM " + m_regionsTableName + " WHERE regionHandle = @handle", param);
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reader = result.ExecuteReader();
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RegionProfileData row = database.getRegionRow(reader);
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reader.Close();
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result.Dispose();
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return row;
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}
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catch (Exception)
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{
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if (reader != null)
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{
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reader.Close();
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}
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}
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return null;
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}
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/// <summary>
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/// Returns a sim profile from its UUID
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/// </summary>
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/// <param name="uuid">The region UUID</param>
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/// <returns>The sim profile</returns>
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override public RegionProfileData GetProfileByLLUUID(LLUUID uuid)
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{
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Dictionary<string, string> param = new Dictionary<string, string>();
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param["uuid"] = uuid.ToString();
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IDbCommand result = database.Query("SELECT * FROM " + m_regionsTableName + " WHERE uuid = @uuid", param);
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IDataReader reader = result.ExecuteReader();
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RegionProfileData row = database.getRegionRow(reader);
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reader.Close();
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result.Dispose();
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return row;
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}
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/// <summary>
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/// Returns a sim profile from it's Region name string
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/// </summary>
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/// <param name="uuid">The region name search query</param>
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/// <returns>The sim profile</returns>
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override public RegionProfileData GetProfileByString(string regionName)
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{
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if (regionName.Length > 2)
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{
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try
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{
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lock (database)
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{
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Dictionary<string, string> param = new Dictionary<string, string>();
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// Add % because this is a like query.
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param["?regionName"] = regionName + "%";
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// Order by statement will return shorter matches first. Only returns one record or no record.
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IDbCommand result = database.Query("SELECT top 1 * FROM " + m_regionsTableName + " WHERE regionName like ?regionName order by regionName", param);
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IDataReader reader = result.ExecuteReader();
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RegionProfileData row = database.getRegionRow(reader);
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reader.Close();
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result.Dispose();
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return row;
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}
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}
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catch (Exception e)
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{
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database.Reconnect();
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m_log.Error(e.ToString());
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return null;
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}
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}
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else
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{
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m_log.Error("[DATABASE]: Searched for a Region Name shorter then 3 characters");
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return null;
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}
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}
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/// <summary>
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/// Adds a new specified region to the database
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/// </summary>
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/// <param name="profile">The profile to add</param>
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/// <returns>A dataresponse enum indicating success</returns>
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override public DataResponse AddProfile(RegionProfileData profile)
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{
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try
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{
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if (GetProfileByLLUUID(profile.UUID) != null)
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{
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return DataResponse.RESPONSE_OK;
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}
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}
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catch (Exception)
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{
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System.Console.WriteLine("No regions found. Create new one.");
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}
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if (insertRegionRow(profile))
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{
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return DataResponse.RESPONSE_OK;
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}
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else
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{
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return DataResponse.RESPONSE_ERROR;
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}
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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 insertRegionRow(RegionProfileData profile)
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{
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//Insert new region
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string sql =
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"INSERT INTO " + m_regionsTableName + " ([regionHandle], [regionName], [uuid], [regionRecvKey], [regionSecret], [regionSendKey], [regionDataURI], ";
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sql +=
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"[serverIP], [serverPort], [serverURI], [locX], [locY], [locZ], [eastOverrideHandle], [westOverrideHandle], [southOverrideHandle], [northOverrideHandle], [regionAssetURI], [regionAssetRecvKey], ";
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sql +=
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"[regionAssetSendKey], [regionUserURI], [regionUserRecvKey], [regionUserSendKey], [regionMapTexture], [serverHttpPort], [serverRemotingPort], [owner_uuid]) VALUES ";
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sql += "(@regionHandle, @regionName, @uuid, @regionRecvKey, @regionSecret, @regionSendKey, @regionDataURI, ";
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sql +=
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"@serverIP, @serverPort, @serverURI, @locX, @locY, @locZ, @eastOverrideHandle, @westOverrideHandle, @southOverrideHandle, @northOverrideHandle, @regionAssetURI, @regionAssetRecvKey, ";
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sql +=
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"@regionAssetSendKey, @regionUserURI, @regionUserRecvKey, @regionUserSendKey, @regionMapTexture, @serverHttpPort, @serverRemotingPort, @owner_uuid);";
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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["regionSecret"] = profile.regionSecret;
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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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parameters["regionMapTexture"] = profile.regionMapTextureID.ToString();
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parameters["serverHttpPort"] = profile.httpPort.ToString();
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parameters["serverRemotingPort"] = profile.remotingPort.ToString();
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parameters["owner_uuid"] = profile.owner_uuid.ToString();
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bool returnval = false;
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try
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{
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IDbCommand result = database.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("MSSQLManager : " + e.ToString());
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}
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return returnval;
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}
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/// <summary>
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/// DEPRECATED. Attempts to authenticate a region by comparing a shared secret.
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/// </summary>
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/// <param name="uuid">The UUID of the challenger</param>
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/// <param name="handle">The attempted regionHandle of the challenger</param>
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/// <param name="authkey">The secret</param>
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/// <returns>Whether the secret and regionhandle match the database entry for UUID</returns>
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override public bool AuthenticateSim(LLUUID uuid, ulong handle, string authkey)
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{
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bool throwHissyFit = false; // Should be true by 1.0
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if (throwHissyFit)
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throw new Exception("CRYPTOWEAK AUTHENTICATE: Refusing to authenticate due to replay potential.");
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RegionProfileData data = GetProfileByLLUUID(uuid);
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return (handle == data.regionHandle && authkey == data.regionSecret);
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}
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/// <summary>
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/// NOT YET FUNCTIONAL. Provides a cryptographic authentication of a region
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/// </summary>
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/// <remarks>This requires a security audit.</remarks>
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/// <param name="uuid"></param>
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/// <param name="handle"></param>
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/// <param name="authhash"></param>
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/// <param name="challenge"></param>
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/// <returns></returns>
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public bool AuthenticateSim(LLUUID uuid, ulong handle, string authhash, string challenge)
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{
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SHA512Managed HashProvider = new SHA512Managed();
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ASCIIEncoding TextProvider = new ASCIIEncoding();
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byte[] stream = TextProvider.GetBytes(uuid.ToString() + ":" + handle.ToString() + ":" + challenge);
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byte[] hash = HashProvider.ComputeHash(stream);
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return false;
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}
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override public ReservationData GetReservationAtPoint(uint x, uint y)
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{
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return null;
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}
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}
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}
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