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