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/*
* 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;
using System.Collections.Generic;
using System.Data;
using OpenMetaverse;
using OpenSim.Framework;
using MySql.Data.MySqlClient;
namespace OpenSim.Data.MySQL
{
public class MySqlRegionData : MySqlFramework, IRegionData
{
private string m_Realm;
private List<string> m_ColumnNames = null;
private int m_LastExpire = 0;
public MySqlRegionData(string connectionString, string realm)
: base(connectionString)
{
m_Realm = realm;
Migration m = new Migration(m_Connection, GetType().Assembly, "GridStore");
m.Update();
}
public List<RegionData> Get(string regionName, UUID scopeID)
{
string command = "select * from `"+m_Realm+"` where regionName like ?regionName";
if (scopeID != UUID.Zero)
command += " and ScopeID = ?scopeID";
MySqlCommand cmd = new MySqlCommand(command);
cmd.Parameters.AddWithValue("?regionName", regionName);
cmd.Parameters.AddWithValue("?scopeID", scopeID.ToString());
return RunCommand(cmd);
}
public RegionData Get(int posX, int posY, UUID scopeID)
{
string command = "select * from `"+m_Realm+"` where locX = ?posX and locY = ?posY";
if (scopeID != UUID.Zero)
command += " and ScopeID = ?scopeID";
MySqlCommand cmd = new MySqlCommand(command);
cmd.Parameters.AddWithValue("?posX", posX.ToString());
cmd.Parameters.AddWithValue("?posY", posY.ToString());
cmd.Parameters.AddWithValue("?scopeID", scopeID.ToString());
List<RegionData> ret = RunCommand(cmd);
if (ret == null)
return null;
return ret[0];
}
public RegionData Get(UUID regionID, UUID scopeID)
{
string command = "select * from `"+m_Realm+"` where uuid = ?regionID";
if (scopeID != UUID.Zero)
command += " and ScopeID = ?scopeID";
MySqlCommand cmd = new MySqlCommand(command);
cmd.Parameters.AddWithValue("?regionID", regionID.ToString());
cmd.Parameters.AddWithValue("?scopeID", scopeID.ToString());
List<RegionData> ret = RunCommand(cmd);
if (ret == null)
return null;
return ret[0];
}
public List<RegionData> Get(int startX, int startY, int endX, int endY, UUID scopeID)
{
string command = "select * from `"+m_Realm+"` where locX between ?startX and ?endX and locY between ?startY and ?endY";
if (scopeID != UUID.Zero)
command += " and ScopeID = ?scopeID";
MySqlCommand cmd = new MySqlCommand(command);
cmd.Parameters.AddWithValue("?startX", startX.ToString());
cmd.Parameters.AddWithValue("?startY", startY.ToString());
cmd.Parameters.AddWithValue("?endX", endX.ToString());
cmd.Parameters.AddWithValue("?endY", endY.ToString());
cmd.Parameters.AddWithValue("?scopeID", scopeID.ToString());
return RunCommand(cmd);
}
public List<RegionData> RunCommand(MySqlCommand cmd)
{
List<RegionData> retList = new List<RegionData>();
IDataReader result = ExecuteReader(cmd);
while (result.Read())
{
RegionData ret = new RegionData();
ret.Data = new Dictionary<string, object>();
UUID regionID;
UUID.TryParse(result["uuid"].ToString(), out regionID);
ret.RegionID = regionID;
UUID scope;
UUID.TryParse(result["ScopeID"].ToString(), out scope);
ret.ScopeID = scope;
ret.RegionName = result["regionName"].ToString();
ret.posX = Convert.ToInt32(result["locX"]);
ret.posY = Convert.ToInt32(result["locY"]);
ret.sizeX = Convert.ToInt32(result["sizeX"]);
ret.sizeY = Convert.ToInt32(result["sizeY"]);
if (m_ColumnNames == null)
{
m_ColumnNames = new List<string>();
DataTable schemaTable = result.GetSchemaTable();
foreach (DataRow row in schemaTable.Rows)
m_ColumnNames.Add(row["ColumnName"].ToString());
}
foreach (string s in m_ColumnNames)
{
if (s == "uuid")
continue;
if (s == "ScopeID")
continue;
if (s == "regionName")
continue;
if (s == "locX")
continue;
if (s == "locY")
continue;
ret.Data[s] = result[s].ToString();
}
retList.Add(ret);
}
result.Close();
CloseReaderCommand(cmd);
if (retList.Count > 0)
return retList;
return null;
}
public bool Store(RegionData data)
{
if (data.Data.ContainsKey("uuid"))
data.Data.Remove("uuid");
if (data.Data.ContainsKey("ScopeID"))
data.Data.Remove("ScopeID");
if (data.Data.ContainsKey("regionName"))
data.Data.Remove("regionName");
if (data.Data.ContainsKey("posX"))
data.Data.Remove("posX");
if (data.Data.ContainsKey("posY"))
data.Data.Remove("posY");
if (data.Data.ContainsKey("sizeX"))
data.Data.Remove("sizeX");
if (data.Data.ContainsKey("sizeY"))
data.Data.Remove("sizeY");
string[] fields = new List<string>(data.Data.Keys).ToArray();
MySqlCommand cmd = new MySqlCommand();
string update = "update `"+m_Realm+"` set locX=?posX, locY=?posY, sizeX=?sizeX, sizeY=?sizeY";
foreach (string field in fields)
{
update += ", ";
update += "`" + field + "` = ?"+field;
cmd.Parameters.AddWithValue("?"+field, data.Data[field]);
}
update += " where uuid = ?regionID";
if (data.ScopeID != UUID.Zero)
update += " and ScopeID = ?scopeID";
cmd.CommandText = update;
cmd.Parameters.AddWithValue("?regionID", data.RegionID.ToString());
cmd.Parameters.AddWithValue("?scopeID", data.ScopeID.ToString());
cmd.Parameters.AddWithValue("?posX", data.posX.ToString());
cmd.Parameters.AddWithValue("?posY", data.posY.ToString());
cmd.Parameters.AddWithValue("?sizeX", data.sizeX.ToString());
cmd.Parameters.AddWithValue("?sizeY", data.sizeY.ToString());
if (ExecuteNonQuery(cmd) < 1)
{
string insert = "insert into `" + m_Realm + "` (`uuid`, `ScopeID`, `locX`, `locY`, `sizeX`, `sizeY`, `" +
String.Join("`, `", fields) +
"`) values ( ?regionID, ?scopeID, ?posX, ?posY, ?sizeX, ?sizeY, ?" + String.Join(", ?", fields) + ")";
cmd.CommandText = insert;
if (ExecuteNonQuery(cmd) < 1)
{
cmd.Dispose();
return false;
}
}
cmd.Dispose();
return true;
}
public bool SetDataItem(UUID regionID, string item, string value)
{
MySqlCommand cmd = new MySqlCommand("update `" + m_Realm +
"` set `" + item + "` = ?" + item + " where uuid = ?UUID");
cmd.Parameters.AddWithValue("?"+item, value);
cmd.Parameters.AddWithValue("?UUID", regionID.ToString());
if (ExecuteNonQuery(cmd) > 0)
return true;
return false;
}
public bool Delete(UUID regionID)
{
MySqlCommand cmd = new MySqlCommand("delete from `" + m_Realm +
"` where uuid = ?UUID");
cmd.Parameters.AddWithValue("?UUID", regionID.ToString());
if (ExecuteNonQuery(cmd) > 0)
return true;
return false;
}
}
}
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