353 lines
14 KiB
C#
353 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.Drawing;
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using System.IO;
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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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using OpenSim.Region.Framework.Scenes;
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using RegionFlags = OpenSim.Framework.RegionFlags;
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namespace OpenSim.Data.MSSQL
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{
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/// <summary>
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/// A MSSQL Interface for the Region Server.
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/// </summary>
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public class MSSQLRegionData : IRegionData
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{
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private string m_Realm;
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private List<string> m_ColumnNames = null;
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private string m_ConnectionString;
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private MSSQLManager m_database;
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private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
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public MSSQLRegionData(string connectionString, string realm)
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{
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m_Realm = realm;
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m_ConnectionString = connectionString;
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m_database = new MSSQLManager(connectionString);
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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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Migration m = new Migration(conn, GetType().Assembly, "GridStore");
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m.Update();
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}
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}
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public List<RegionData> Get(string regionName, UUID scopeID)
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{
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string sql = "select * from ["+m_Realm+"] where regionName like @regionName";
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if (scopeID != UUID.Zero)
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sql += " and ScopeID = @scopeID";
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sql += " order by regionName";
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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(m_database.CreateParameter("@regionName", regionName));
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cmd.Parameters.Add(m_database.CreateParameter("@scopeID", scopeID));
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conn.Open();
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return RunCommand(cmd);
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}
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}
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public RegionData Get(int posX, int posY, UUID scopeID)
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{
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string sql = "select * from ["+m_Realm+"] where locX = @posX and locY = @posY";
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if (scopeID != UUID.Zero)
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sql += " and ScopeID = @scopeID";
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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(m_database.CreateParameter("@posX", posX.ToString()));
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cmd.Parameters.Add(m_database.CreateParameter("@posY", posY.ToString()));
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cmd.Parameters.Add(m_database.CreateParameter("@scopeID", scopeID));
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conn.Open();
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List<RegionData> ret = RunCommand(cmd);
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if (ret.Count == 0)
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return null;
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return ret[0];
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}
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}
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public RegionData Get(UUID regionID, UUID scopeID)
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{
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string sql = "select * from ["+m_Realm+"] where uuid = @regionID";
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if (scopeID != UUID.Zero)
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sql += " and ScopeID = @scopeID";
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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(m_database.CreateParameter("@regionID", regionID));
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cmd.Parameters.Add(m_database.CreateParameter("@scopeID", scopeID));
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conn.Open();
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List<RegionData> ret = RunCommand(cmd);
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if (ret.Count == 0)
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return null;
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return ret[0];
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}
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}
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public List<RegionData> Get(int startX, int startY, int endX, int endY, UUID scopeID)
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{
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string sql = "select * from ["+m_Realm+"] where locX between @startX and @endX and locY between @startY and @endY";
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if (scopeID != UUID.Zero)
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sql += " and ScopeID = @scopeID";
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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(m_database.CreateParameter("@startX", startX));
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cmd.Parameters.Add(m_database.CreateParameter("@startY", startY));
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cmd.Parameters.Add(m_database.CreateParameter("@endX", endX));
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cmd.Parameters.Add(m_database.CreateParameter("@endY", endY));
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cmd.Parameters.Add(m_database.CreateParameter("@scopeID", scopeID));
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conn.Open();
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return RunCommand(cmd);
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}
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}
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public List<RegionData> RunCommand(SqlCommand cmd)
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{
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List<RegionData> retList = new List<RegionData>();
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SqlDataReader result = cmd.ExecuteReader();
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while (result.Read())
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{
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RegionData ret = new RegionData();
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ret.Data = new Dictionary<string, object>();
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UUID regionID;
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UUID.TryParse(result["uuid"].ToString(), out regionID);
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ret.RegionID = regionID;
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UUID scope;
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UUID.TryParse(result["ScopeID"].ToString(), out scope);
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ret.ScopeID = scope;
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ret.RegionName = result["regionName"].ToString();
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ret.posX = Convert.ToInt32(result["locX"]);
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ret.posY = Convert.ToInt32(result["locY"]);
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ret.sizeX = Convert.ToInt32(result["sizeX"]);
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ret.sizeY = Convert.ToInt32(result["sizeY"]);
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if (m_ColumnNames == null)
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{
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m_ColumnNames = new List<string>();
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DataTable schemaTable = result.GetSchemaTable();
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foreach (DataRow row in schemaTable.Rows)
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m_ColumnNames.Add(row["ColumnName"].ToString());
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}
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foreach (string s in m_ColumnNames)
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{
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if (s == "uuid")
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continue;
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if (s == "ScopeID")
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continue;
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if (s == "regionName")
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continue;
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if (s == "locX")
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continue;
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if (s == "locY")
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continue;
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ret.Data[s] = result[s].ToString();
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}
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retList.Add(ret);
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}
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return retList;
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}
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public bool Store(RegionData data)
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{
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if (data.Data.ContainsKey("uuid"))
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data.Data.Remove("uuid");
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if (data.Data.ContainsKey("ScopeID"))
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data.Data.Remove("ScopeID");
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if (data.Data.ContainsKey("regionName"))
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data.Data.Remove("regionName");
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if (data.Data.ContainsKey("posX"))
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data.Data.Remove("posX");
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if (data.Data.ContainsKey("posY"))
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data.Data.Remove("posY");
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if (data.Data.ContainsKey("sizeX"))
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data.Data.Remove("sizeX");
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if (data.Data.ContainsKey("sizeY"))
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data.Data.Remove("sizeY");
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if (data.Data.ContainsKey("locX"))
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data.Data.Remove("locX");
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if (data.Data.ContainsKey("locY"))
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data.Data.Remove("locY");
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string[] fields = new List<string>(data.Data.Keys).ToArray();
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using (SqlConnection conn = new SqlConnection(m_ConnectionString))
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using (SqlCommand cmd = new SqlCommand())
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{
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string update = "update [" + m_Realm + "] set locX=@posX, locY=@posY, sizeX=@sizeX, sizeY=@sizeY ";
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foreach (string field in fields)
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{
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update += ", ";
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update += "[" + field + "] = @" + field;
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cmd.Parameters.Add(m_database.CreateParameter("@" + field, data.Data[field]));
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}
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update += " where uuid = @regionID";
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if (data.ScopeID != UUID.Zero)
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update += " and ScopeID = @scopeID";
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cmd.CommandText = update;
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cmd.Connection = conn;
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cmd.Parameters.Add(m_database.CreateParameter("@regionID", data.RegionID));
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cmd.Parameters.Add(m_database.CreateParameter("@regionName", data.RegionName));
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cmd.Parameters.Add(m_database.CreateParameter("@scopeID", data.ScopeID));
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cmd.Parameters.Add(m_database.CreateParameter("@posX", data.posX));
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cmd.Parameters.Add(m_database.CreateParameter("@posY", data.posY));
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cmd.Parameters.Add(m_database.CreateParameter("@sizeX", data.sizeX));
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cmd.Parameters.Add(m_database.CreateParameter("@sizeY", data.sizeY));
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conn.Open();
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try
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{
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if (cmd.ExecuteNonQuery() < 1)
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{
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string insert = "insert into [" + m_Realm + "] ([uuid], [ScopeID], [locX], [locY], [sizeX], [sizeY], [regionName], [" +
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String.Join("], [", fields) +
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"]) values (@regionID, @scopeID, @posX, @posY, @sizeX, @sizeY, @regionName, @" + String.Join(", @", fields) + ")";
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cmd.CommandText = insert;
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try
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{
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if (cmd.ExecuteNonQuery() < 1)
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{
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return false;
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}
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}
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catch (Exception ex)
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{
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m_log.Warn("[MSSQL Grid]: Error inserting into Regions table: " + ex.Message + ", INSERT sql: " + insert);
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}
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}
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}
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catch (Exception ex)
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{
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m_log.Warn("[MSSQL Grid]: Error updating Regions table: " + ex.Message + ", UPDATE sql: " + update);
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}
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}
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return true;
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}
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public bool SetDataItem(UUID regionID, string item, string value)
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{
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string sql = "update [" + m_Realm +
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"] set [" + item + "] = @" + item + " where uuid = @UUID";
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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(m_database.CreateParameter("@" + item, value));
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cmd.Parameters.Add(m_database.CreateParameter("@UUID", regionID));
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conn.Open();
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if (cmd.ExecuteNonQuery() > 0)
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return true;
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}
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return false;
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}
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public bool Delete(UUID regionID)
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{
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string sql = "delete from [" + m_Realm +
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"] where uuid = @UUID";
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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(m_database.CreateParameter("@UUID", regionID));
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conn.Open();
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if (cmd.ExecuteNonQuery() > 0)
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return true;
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}
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return false;
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}
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public List<RegionData> GetDefaultRegions(UUID scopeID)
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{
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return Get((int)RegionFlags.DefaultRegion, scopeID);
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}
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public List<RegionData> GetDefaultHypergridRegions(UUID scopeID)
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{
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return Get((int)RegionFlags.DefaultHGRegion, scopeID);
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}
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public List<RegionData> GetFallbackRegions(UUID scopeID, int x, int y)
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{
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List<RegionData> regions = Get((int)RegionFlags.FallbackRegion, scopeID);
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RegionDataDistanceCompare distanceComparer = new RegionDataDistanceCompare(x, y);
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regions.Sort(distanceComparer);
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return regions;
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}
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public List<RegionData> GetHyperlinks(UUID scopeID)
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{
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return Get((int)RegionFlags.Hyperlink, scopeID);
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}
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private List<RegionData> Get(int regionFlags, UUID scopeID)
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{
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string sql = "SELECT * FROM [" + m_Realm + "] WHERE (flags & " + regionFlags.ToString() + ") <> 0";
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if (scopeID != UUID.Zero)
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sql += " AND ScopeID = @scopeID";
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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(m_database.CreateParameter("@scopeID", scopeID));
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conn.Open();
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return RunCommand(cmd);
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}
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}
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}
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}
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