/* * 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 OpenSimulator 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.Data.SqlClient; using System.Reflection; using log4net; using OpenMetaverse; using OpenSim.Framework; using OpenSim.Region.Framework.Interfaces; namespace OpenSim.Data.MSSQL { public class MSSQLEstateStore : IEstateDataStore { private const string _migrationStore = "EstateStore"; private static readonly ILog _Log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); private MSSQLManager _Database; private string m_connectionString; private FieldInfo[] _Fields; private Dictionary<string, FieldInfo> _FieldMap = new Dictionary<string, FieldInfo>(); #region Public methods /// <summary> /// Initialises the estatedata class. /// </summary> /// <param name="connectionString">connectionString.</param> public void Initialise(string connectionString) { if (!string.IsNullOrEmpty(connectionString)) { m_connectionString = connectionString; _Database = new MSSQLManager(connectionString); } //Migration settings _Database.CheckMigration(_migrationStore); //Interesting way to get parameters! Maybe implement that also with other types Type t = typeof(EstateSettings); _Fields = t.GetFields(BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.DeclaredOnly); foreach (FieldInfo f in _Fields) { if (f.Name.Substring(0, 2) == "m_") _FieldMap[f.Name.Substring(2)] = f; } } /// <summary> /// Loads the estate settings. /// </summary> /// <param name="regionID">region ID.</param> /// <returns></returns> public EstateSettings LoadEstateSettings(UUID regionID, bool create) { 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"; bool insertEstate = false; using (SqlConnection conn = new SqlConnection(m_connectionString)) using (SqlCommand cmd = new SqlCommand(sql, conn)) { cmd.Parameters.Add(_Database.CreateParameter("@RegionID", regionID)); conn.Open(); using (SqlDataReader reader = cmd.ExecuteReader()) { if (reader.Read()) { foreach (string name in FieldList) { FieldInfo f = _FieldMap[name]; object v = reader[name]; if (f.FieldType == typeof(bool) ) { f.SetValue(es, Convert.ToInt32(v) != 0); } else if (f.FieldType == typeof(UUID) ) { f.SetValue(es, new UUID((Guid)v)); // uuid); } else if (f.FieldType == typeof(string)) { f.SetValue(es, v.ToString()); } else if (f.FieldType == typeof(UInt32)) { f.SetValue(es, Convert.ToUInt32(v)); } else if (f.FieldType == typeof(Single)) { f.SetValue(es, Convert.ToSingle(v)); } else f.SetValue(es, v); } } else { insertEstate = true; } } } if (insertEstate && create) { List<string> names = new List<string>(FieldList); names.Remove("EstateID"); sql = string.Format("insert into estate_settings ({0}) values ( @{1})", String.Join(",", names.ToArray()), String.Join(", @", names.ToArray())); //_Log.Debug("[DB ESTATE]: SQL: " + sql); using (SqlConnection conn = new SqlConnection(m_connectionString)) using (SqlCommand insertCommand = new SqlCommand(sql, conn)) { insertCommand.CommandText = sql + " SET @ID = SCOPE_IDENTITY()"; foreach (string name in names) { insertCommand.Parameters.Add(_Database.CreateParameter("@" + name, _FieldMap[name].GetValue(es))); } SqlParameter idParameter = new SqlParameter("@ID", SqlDbType.Int); idParameter.Direction = ParameterDirection.Output; insertCommand.Parameters.Add(idParameter); conn.Open(); insertCommand.ExecuteNonQuery(); es.EstateID = Convert.ToUInt32(idParameter.Value); } sql = "INSERT INTO [estate_map] ([RegionID] ,[EstateID]) VALUES (@RegionID, @EstateID)"; using (SqlConnection conn = new SqlConnection(m_connectionString)) using (SqlCommand cmd = new SqlCommand(sql, conn)) { cmd.Parameters.Add(_Database.CreateParameter("@RegionID", regionID)); cmd.Parameters.Add(_Database.CreateParameter("@EstateID", es.EstateID)); // This will throw on dupe key try { conn.Open(); cmd.ExecuteNonQuery(); } catch (Exception e) { _Log.DebugFormat("[ESTATE DB]: Error inserting regionID and EstateID in estate_map: {0}", e); } } //TODO check if this is needed?? es.Save(); } LoadBanList(es); es.EstateManagers = LoadUUIDList(es.EstateID, "estate_managers"); es.EstateAccess = LoadUUIDList(es.EstateID, "estate_users"); es.EstateGroups = LoadUUIDList(es.EstateID, "estate_groups"); //Set event es.OnSave += StoreEstateSettings; return es; } /// <summary> /// Stores the estate settings. /// </summary> /// <param name="es">estate settings</param> public void StoreEstateSettings(EstateSettings es) { List<string> names = new List<string>(FieldList); names.Remove("EstateID"); string sql = string.Format("UPDATE estate_settings SET "); foreach (string name in names) { sql += name + " = @" + name + ", "; } sql = sql.Remove(sql.LastIndexOf(",")); sql += " WHERE EstateID = @EstateID"; using (SqlConnection conn = new SqlConnection(m_connectionString)) using (SqlCommand cmd = new SqlCommand(sql, conn)) { foreach (string name in names) { cmd.Parameters.Add(_Database.CreateParameter("@" + name, _FieldMap[name].GetValue(es))); } cmd.Parameters.Add(_Database.CreateParameter("@EstateID", es.EstateID)); conn.Open(); 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); } #endregion #region Private methods private string[] FieldList { get { return new List<string>(_FieldMap.Keys).ToArray(); } } private void LoadBanList(EstateSettings es) { es.ClearBans(); string sql = "select bannedUUID from estateban where EstateID = @EstateID"; using (SqlConnection conn = new SqlConnection(m_connectionString)) using (SqlCommand cmd = new SqlCommand(sql, conn)) { SqlParameter idParameter = new SqlParameter("@EstateID", SqlDbType.Int); idParameter.Value = es.EstateID; cmd.Parameters.Add(idParameter); conn.Open(); using (SqlDataReader reader = cmd.ExecuteReader()) { while (reader.Read()) { EstateBan eb = new EstateBan(); eb.BannedUserID = new UUID((Guid)reader["bannedUUID"]); //uuid; eb.BannedHostAddress = "0.0.0.0"; eb.BannedHostIPMask = "0.0.0.0"; es.AddBan(eb); } } } } private UUID[] LoadUUIDList(uint estateID, string table) { List<UUID> uuids = new List<UUID>(); string sql = string.Format("select uuid from {0} where EstateID = @EstateID", table); using (SqlConnection conn = new SqlConnection(m_connectionString)) using (SqlCommand cmd = new SqlCommand(sql, conn)) { cmd.Parameters.Add(_Database.CreateParameter("@EstateID", estateID)); conn.Open(); using (SqlDataReader reader = cmd.ExecuteReader()) { while (reader.Read()) { uuids.Add(new UUID((Guid)reader["uuid"])); //uuid); } } } return uuids.ToArray(); } private void SaveBanList(EstateSettings es) { //Delete first using (SqlConnection conn = new SqlConnection(m_connectionString)) { conn.Open(); using (SqlCommand cmd = conn.CreateCommand()) { cmd.CommandText = "delete from estateban where EstateID = @EstateID"; cmd.Parameters.AddWithValue("@EstateID", (int)es.EstateID); cmd.ExecuteNonQuery(); //Insert after cmd.CommandText = "insert into estateban (EstateID, bannedUUID) values ( @EstateID, @bannedUUID )"; cmd.Parameters.AddWithValue("@bannedUUID", Guid.Empty); foreach (EstateBan b in es.EstateBans) { cmd.Parameters["@bannedUUID"].Value = b.BannedUserID.Guid; cmd.ExecuteNonQuery(); } } } } private void SaveUUIDList(uint estateID, string table, UUID[] data) { using (SqlConnection conn = new SqlConnection(m_connectionString)) { conn.Open(); using (SqlCommand cmd = conn.CreateCommand()) { cmd.Parameters.AddWithValue("@EstateID", (int)estateID); cmd.CommandText = string.Format("delete from {0} where EstateID = @EstateID", table); cmd.ExecuteNonQuery(); cmd.CommandText = string.Format("insert into {0} (EstateID, uuid) values ( @EstateID, @uuid )", table); cmd.Parameters.AddWithValue("@uuid", Guid.Empty); foreach (UUID uuid in data) { cmd.Parameters["@uuid"].Value = uuid.Guid; //.ToString(); //TODO check if this works cmd.ExecuteNonQuery(); } } } } public EstateSettings LoadEstateSettings(int estateID) { return new EstateSettings(); } public List<int> GetEstates(string search) { return new List<int>(); } public bool LinkRegion(UUID regionID, int estateID) { return false; } public List<UUID> GetRegions(int estateID) { return new List<UUID>(); } public bool DeleteEstate(int estateID) { return false; } #endregion } }