/* * Copyright (c) Contributors, http://opensimulator.org/ * See CONTRIBUTORS.TXT for a full list of copyright holders. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * Neither the name of the OpenSim Project nor the * names of its contributors may be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ using System; using System.Collections.Generic; using System.Data; using System.IO; using System.Reflection; using System.Threading; using libsecondlife; using log4net; using MySql.Data.MySqlClient; using OpenSim.Framework; using OpenSim.Region.Environment.Interfaces; using OpenSim.Region.Environment.Scenes; namespace OpenSim.Data.MySQL { public class MySQLEstateStore : IEstateDataStore { private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); private const string m_waitTimeoutSelect = "select @@wait_timeout"; private MySqlConnection m_connection; private string m_connectionString; private long m_waitTimeout; private long m_waitTimeoutLeeway = 60 * TimeSpan.TicksPerSecond; private long m_lastConnectionUse; private FieldInfo[] m_Fields; private Dictionary m_FieldMap = new Dictionary(); public void Initialise(string connectionString) { m_connectionString = connectionString; m_log.Info("[ESTATE DB]: MySql - connecting: "+m_connectionString); m_connection = new MySqlConnection(m_connectionString); m_connection.Open(); GetWaitTimeout(); Assembly assem = GetType().Assembly; Migration m = new Migration(m_connection, assem, "EstateStore"); m.Update(); Type t = typeof(EstateSettings); m_Fields = t.GetFields(BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.DeclaredOnly); foreach (FieldInfo f in m_Fields) if(f.Name.Substring(0, 2) == "m_") m_FieldMap[f.Name.Substring(2)] = f; } private string[] FieldList { get { return new List(m_FieldMap.Keys).ToArray(); } } protected void GetWaitTimeout() { MySqlCommand cmd = new MySqlCommand(m_waitTimeoutSelect, m_connection); using (MySqlDataReader dbReader = cmd.ExecuteReader(CommandBehavior.SingleRow)) { if (dbReader.Read()) { m_waitTimeout = Convert.ToInt32(dbReader["@@wait_timeout"]) * TimeSpan.TicksPerSecond + m_waitTimeoutLeeway; } dbReader.Close(); cmd.Dispose(); } m_lastConnectionUse = System.DateTime.Now.Ticks; m_log.DebugFormat( "[REGION DB]: Connection wait timeout {0} seconds", m_waitTimeout / TimeSpan.TicksPerSecond); } protected void CheckConnection() { long timeNow = System.DateTime.Now.Ticks; if (timeNow - m_lastConnectionUse > m_waitTimeout || m_connection.State != ConnectionState.Open) { m_log.DebugFormat("[REGION DB]: Database connection has gone away - reconnecting"); lock (m_connection) { m_connection.Close(); m_connection = new MySqlConnection(m_connectionString); m_connection.Open(); } } m_lastConnectionUse = timeNow; } public EstateSettings LoadEstateSettings(LLUUID regionID) { EstateSettings es = new EstateSettings(); string sql = "select estate_settings."+String.Join(",estate_settings.", FieldList)+" from estate_map left join estate_settings on estate_map.EstateID = estate_settings.EstateID where estate_settings.EstateID is not null and RegionID = ?RegionID"; CheckConnection(); MySqlCommand cmd = m_connection.CreateCommand(); cmd.CommandText = sql; cmd.Parameters.Add("?RegionID", regionID.ToString()); IDataReader r = cmd.ExecuteReader(); if(r.Read()) { foreach (string name in FieldList) { if(m_FieldMap[name].GetValue(es) is bool) { int v = Convert.ToInt32(r[name]); if(v != 0) m_FieldMap[name].SetValue(es, true); else m_FieldMap[name].SetValue(es, false); } else { m_FieldMap[name].SetValue(es, r[name]); } } r.Close(); } else { // Migration case // r.Close(); List names = new List(FieldList); names.Remove("EstateID"); sql = "insert into estate_settings ("+String.Join(",", names.ToArray())+") values ( ?"+String.Join(", ?", names.ToArray())+")"; cmd.CommandText = sql; cmd.Parameters.Clear(); foreach (string name in FieldList) { if(m_FieldMap[name].GetValue(es) is bool) { if((bool)m_FieldMap[name].GetValue(es)) cmd.Parameters.Add("?"+name, "1"); else cmd.Parameters.Add("?"+name, "0"); } else { cmd.Parameters.Add("?"+name, m_FieldMap[name].GetValue(es).ToString()); } } cmd.ExecuteNonQuery(); cmd.CommandText = "select LAST_INSERT_ID() as id"; cmd.Parameters.Clear(); r = cmd.ExecuteReader(); r.Read(); es.EstateID = Convert.ToUInt32(r["id"]); r.Close(); cmd.CommandText = "insert into estate_map values (?RegionID, ?EstateID)"; cmd.Parameters.Add("?RegionID", regionID.ToString()); cmd.Parameters.Add("?EstateID", es.EstateID.ToString()); // This will throw on dupe key try { cmd.ExecuteNonQuery(); } catch (Exception) { } // Munge and transfer the ban list // cmd.Parameters.Clear(); cmd.CommandText = "insert into estateban select "+es.EstateID.ToString()+", bannedUUID, bannedIp, bannedIpHostMask, '' from regionban where regionban.regionUUID = ?UUID"; cmd.Parameters.Add("?UUID", regionID.ToString()); try { cmd.ExecuteNonQuery(); } catch (Exception) { } } LoadBanList(es); es.EstateManagers = LoadUUIDList(es.EstateID, "estate_managers"); es.EstateAccess = LoadUUIDList(es.EstateID, "estate_users"); es.EstateGroups = LoadUUIDList(es.EstateID, "estate_groups"); return es; } public void StoreEstateSettings(EstateSettings es) { string sql = "replace into estate_settings ("+String.Join(",", FieldList)+") values ( ?"+String.Join(", ?", FieldList)+")"; CheckConnection(); MySqlCommand cmd = m_connection.CreateCommand(); cmd.CommandText = sql; foreach (string name in FieldList) { if(m_FieldMap[name].GetValue(es) is bool) { if((bool)m_FieldMap[name].GetValue(es)) cmd.Parameters.Add("?"+name, "1"); else cmd.Parameters.Add("?"+name, "0"); } else { cmd.Parameters.Add("?"+name, m_FieldMap[name].GetValue(es).ToString()); } } cmd.ExecuteNonQuery(); SaveBanList(es); SaveUUIDList(es.EstateID, "estate_managers", es.EstateManagers); SaveUUIDList(es.EstateID, "estate_users", es.EstateAccess); SaveUUIDList(es.EstateID, "estate_groups", es.EstateGroups); } private void LoadBanList(EstateSettings es) { es.ClearBans(); CheckConnection(); MySqlCommand cmd = m_connection.CreateCommand(); cmd.CommandText = "select bannedUUID from estateban where EstateID = ?EstateID"; cmd.Parameters.Add("?EstateID", es.EstateID); IDataReader r = cmd.ExecuteReader(); while(r.Read()) { EstateBan eb = new EstateBan(); LLUUID uuid = new LLUUID(); LLUUID.TryParse(r["bannedUUID"].ToString(), out uuid); eb.bannedUUID = uuid; eb.bannedIP = "0.0.0.0"; eb.bannedIPHostMask = "0.0.0.0"; es.AddBan(eb); } r.Close(); } private void SaveBanList(EstateSettings es) { CheckConnection(); MySqlCommand cmd = m_connection.CreateCommand(); cmd.CommandText = "delete from estateban where EstateID = ?EstateID"; cmd.Parameters.Add("?EstateID", es.EstateID.ToString()); cmd.ExecuteNonQuery(); cmd.Parameters.Clear(); cmd.CommandText = "insert into estateban (EstateID, bannedUUID) values ( ?EstateID, ?bannedUUID )"; foreach(EstateBan b in es.EstateBans) { cmd.Parameters.Add("?EstateID", es.EstateID.ToString()); cmd.Parameters.Add("?bannedUUID", b.bannedUUID.ToString()); cmd.ExecuteNonQuery(); cmd.Parameters.Clear(); } } void SaveUUIDList(uint EstateID, string table, LLUUID[] data) { CheckConnection(); MySqlCommand cmd = m_connection.CreateCommand(); cmd.CommandText = "delete from "+table+" where EstateID = ?EstateID"; cmd.Parameters.Add("?EstateID", EstateID.ToString()); cmd.ExecuteNonQuery(); cmd.Parameters.Clear(); cmd.CommandText = "insert into "+table+" (EstateID, uuid) values ( ?EstateID, ?uuid )"; foreach(LLUUID uuid in data) { cmd.Parameters.Add("?EstateID", EstateID.ToString()); cmd.Parameters.Add("?uuid", uuid.ToString()); cmd.ExecuteNonQuery(); cmd.Parameters.Clear(); } } LLUUID[] LoadUUIDList(uint EstateID, string table) { List uuids = new List(); CheckConnection(); MySqlCommand cmd = m_connection.CreateCommand(); cmd.CommandText = "select uuid from "+table+" where EstateID = ?EstateID"; cmd.Parameters.Add("?EstateID", EstateID); IDataReader r = cmd.ExecuteReader(); while(r.Read()) { EstateBan eb = new EstateBan(); LLUUID uuid = new LLUUID(); LLUUID.TryParse(r["uuid"].ToString(), out uuid); uuids.Add(uuid); } r.Close(); return uuids.ToArray(); } } }