454 lines
18 KiB
C#
454 lines
18 KiB
C#
/*
|
|
* 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 System.Reflection;
|
|
using log4net;
|
|
using OpenMetaverse;
|
|
using OpenSim.Framework;
|
|
using OpenSim.Data;
|
|
using RegionFlags = OpenSim.Framework.RegionFlags;
|
|
using Npgsql;
|
|
|
|
namespace OpenSim.Data.PGSQL
|
|
{
|
|
/// <summary>
|
|
/// A PGSQL Interface for the Region Server.
|
|
/// </summary>
|
|
public class PGSQLRegionData : IRegionData
|
|
{
|
|
private string m_Realm;
|
|
private List<string> m_ColumnNames = null;
|
|
private string m_ConnectionString;
|
|
private PGSQLManager m_database;
|
|
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
|
|
|
|
protected Dictionary<string, string> m_FieldTypes = new Dictionary<string, string>();
|
|
|
|
protected virtual Assembly Assembly
|
|
{
|
|
get { return GetType().Assembly; }
|
|
}
|
|
|
|
public PGSQLRegionData(string connectionString, string realm)
|
|
{
|
|
m_Realm = realm;
|
|
m_ConnectionString = connectionString;
|
|
m_database = new PGSQLManager(connectionString);
|
|
|
|
using (NpgsqlConnection conn = new NpgsqlConnection(m_ConnectionString))
|
|
{
|
|
conn.Open();
|
|
Migration m = new Migration(conn, GetType().Assembly, "GridStore");
|
|
m.Update();
|
|
}
|
|
LoadFieldTypes();
|
|
}
|
|
|
|
private void LoadFieldTypes()
|
|
{
|
|
m_FieldTypes = new Dictionary<string, string>();
|
|
|
|
string query = string.Format(@"select column_name,data_type
|
|
from INFORMATION_SCHEMA.COLUMNS
|
|
where table_name = lower('{0}');
|
|
|
|
", m_Realm);
|
|
using (NpgsqlConnection conn = new NpgsqlConnection(m_ConnectionString))
|
|
using (NpgsqlCommand cmd = new NpgsqlCommand(query, conn))
|
|
{
|
|
conn.Open();
|
|
using (NpgsqlDataReader rdr = cmd.ExecuteReader())
|
|
{
|
|
while (rdr.Read())
|
|
{
|
|
// query produces 0 to many rows of single column, so always add the first item in each row
|
|
m_FieldTypes.Add((string)rdr[0], (string)rdr[1]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
public List<RegionData> Get(string regionName, UUID scopeID)
|
|
{
|
|
string sql = "select * from "+m_Realm+" where lower(\"regionName\") like lower(:regionName) ";
|
|
if (scopeID != UUID.Zero)
|
|
sql += " and \"ScopeID\" = :scopeID";
|
|
sql += " order by lower(\"regionName\")";
|
|
|
|
using (NpgsqlConnection conn = new NpgsqlConnection(m_ConnectionString))
|
|
using (NpgsqlCommand cmd = new NpgsqlCommand(sql, conn))
|
|
{
|
|
cmd.Parameters.Add(m_database.CreateParameter("regionName", regionName));
|
|
if (scopeID != UUID.Zero)
|
|
cmd.Parameters.Add(m_database.CreateParameter("scopeID", scopeID));
|
|
conn.Open();
|
|
return RunCommand(cmd);
|
|
}
|
|
}
|
|
|
|
public RegionData GetSpecific(string regionName, UUID scopeID)
|
|
{
|
|
string sql = "select * from " + m_Realm + " where lower(\"regionName\") = lower(:regionName) ";
|
|
if (scopeID != UUID.Zero)
|
|
sql += " and \"ScopeID\" = :scopeID";
|
|
|
|
using (NpgsqlConnection conn = new NpgsqlConnection(m_ConnectionString))
|
|
using (NpgsqlCommand cmd = new NpgsqlCommand(sql, conn))
|
|
{
|
|
cmd.Parameters.Add(m_database.CreateParameter("regionName", regionName));
|
|
if (scopeID != UUID.Zero)
|
|
cmd.Parameters.Add(m_database.CreateParameter("scopeID", scopeID));
|
|
conn.Open();
|
|
List<RegionData> ret = RunCommand(cmd);
|
|
if (ret.Count == 0)
|
|
return null;
|
|
|
|
return ret[0];
|
|
}
|
|
}
|
|
|
|
public RegionData Get(int posX, int posY, UUID scopeID)
|
|
{
|
|
// extend database search for maximum region size area
|
|
string sql = "select * from "+m_Realm+" where \"locX\" between :startX and :endX and \"locY\" between :startY and :endY";
|
|
if (scopeID != UUID.Zero)
|
|
sql += " and \"ScopeID\" = :scopeID";
|
|
|
|
int startX = posX - (int)Constants.MaximumRegionSize;
|
|
int startY = posY - (int)Constants.MaximumRegionSize;
|
|
int endX = posX;
|
|
int endY = posY;
|
|
|
|
List<RegionData> ret;
|
|
using (NpgsqlConnection conn = new NpgsqlConnection(m_ConnectionString))
|
|
using (NpgsqlCommand cmd = new NpgsqlCommand(sql, conn))
|
|
{
|
|
cmd.Parameters.Add(m_database.CreateParameter("startX", startX));
|
|
cmd.Parameters.Add(m_database.CreateParameter("startY", startY));
|
|
cmd.Parameters.Add(m_database.CreateParameter("endX", endX));
|
|
cmd.Parameters.Add(m_database.CreateParameter("endY", endY));
|
|
if (scopeID != UUID.Zero)
|
|
cmd.Parameters.Add(m_database.CreateParameter("scopeID", scopeID));
|
|
conn.Open();
|
|
ret = RunCommand(cmd);
|
|
}
|
|
|
|
if (ret.Count == 0)
|
|
return null;
|
|
|
|
// Find the first that contains pos
|
|
RegionData rg = null;
|
|
foreach (RegionData r in ret)
|
|
{
|
|
if (posX >= r.posX && posX < r.posX + r.sizeX
|
|
&& posY >= r.posY && posY < r.posY + r.sizeY)
|
|
{
|
|
rg = r;
|
|
break;
|
|
}
|
|
}
|
|
|
|
return rg;
|
|
}
|
|
|
|
public RegionData Get(UUID regionID, UUID scopeID)
|
|
{
|
|
string sql = "select * from "+m_Realm+" where uuid = :regionID";
|
|
if (scopeID != UUID.Zero)
|
|
sql += " and \"ScopeID\" = :scopeID";
|
|
using (NpgsqlConnection conn = new NpgsqlConnection(m_ConnectionString))
|
|
using (NpgsqlCommand cmd = new NpgsqlCommand(sql, conn))
|
|
{
|
|
cmd.Parameters.Add(m_database.CreateParameter("regionID", regionID));
|
|
if (scopeID != UUID.Zero)
|
|
cmd.Parameters.Add(m_database.CreateParameter("scopeID", scopeID));
|
|
conn.Open();
|
|
List<RegionData> ret = RunCommand(cmd);
|
|
if (ret.Count == 0)
|
|
return null;
|
|
|
|
return ret[0];
|
|
}
|
|
}
|
|
|
|
public List<RegionData> Get(int startX, int startY, int endX, int endY, UUID scopeID)
|
|
{
|
|
// extend database search for maximum region size area
|
|
string sql = "select * from "+m_Realm+" where \"locX\" between :startX and :endX and \"locY\" between :startY and :endY";
|
|
if (scopeID != UUID.Zero)
|
|
sql += " and \"ScopeID\" = :scopeID";
|
|
|
|
int qstartX = startX - (int)Constants.MaximumRegionSize;
|
|
int qstartY = startY - (int)Constants.MaximumRegionSize;
|
|
|
|
List<RegionData> dbret;
|
|
using (NpgsqlConnection conn = new NpgsqlConnection(m_ConnectionString))
|
|
using (NpgsqlCommand cmd = new NpgsqlCommand(sql, conn))
|
|
{
|
|
cmd.Parameters.Add(m_database.CreateParameter("startX", qstartX));
|
|
cmd.Parameters.Add(m_database.CreateParameter("startY", qstartY));
|
|
cmd.Parameters.Add(m_database.CreateParameter("endX", endX));
|
|
cmd.Parameters.Add(m_database.CreateParameter("endY", endY));
|
|
if (scopeID != UUID.Zero)
|
|
cmd.Parameters.Add(m_database.CreateParameter("scopeID", scopeID));
|
|
conn.Open();
|
|
|
|
dbret = RunCommand(cmd);
|
|
}
|
|
|
|
List<RegionData> ret = new List<RegionData>();
|
|
|
|
if(dbret.Count == 0)
|
|
return ret;
|
|
|
|
foreach (RegionData r in dbret)
|
|
{
|
|
if (r.posX + r.sizeX > startX && r.posX <= endX
|
|
&& r.posY + r.sizeY > startY && r.posY <= endY)
|
|
ret.Add(r);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
public List<RegionData> RunCommand(NpgsqlCommand cmd)
|
|
{
|
|
List<RegionData> retList = new List<RegionData>();
|
|
|
|
NpgsqlDataReader result = cmd.ExecuteReader();
|
|
|
|
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);
|
|
}
|
|
return retList;
|
|
}
|
|
|
|
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");
|
|
if (data.Data.ContainsKey("locX"))
|
|
data.Data.Remove("locX");
|
|
if (data.Data.ContainsKey("locY"))
|
|
data.Data.Remove("locY");
|
|
|
|
string[] fields = new List<string>(data.Data.Keys).ToArray();
|
|
|
|
using (NpgsqlConnection conn = new NpgsqlConnection(m_ConnectionString))
|
|
using (NpgsqlCommand cmd = new NpgsqlCommand())
|
|
{
|
|
|
|
string update = "update " + m_Realm + " set \"locX\"=:posX, \"locY\"=:posY, \"sizeX\"=:sizeX, \"sizeY\"=:sizeY ";
|
|
|
|
foreach (string field in fields)
|
|
{
|
|
|
|
update += ", ";
|
|
update += " \"" + field + "\" = :" + field;
|
|
|
|
if (m_FieldTypes.ContainsKey(field))
|
|
cmd.Parameters.Add(m_database.CreateParameter(field, data.Data[field], m_FieldTypes[field]));
|
|
else
|
|
cmd.Parameters.Add(m_database.CreateParameter(field, data.Data[field]));
|
|
}
|
|
|
|
update += " where uuid = :regionID";
|
|
|
|
if (data.ScopeID != UUID.Zero)
|
|
update += " and \"ScopeID\" = :scopeID";
|
|
|
|
cmd.CommandText = update;
|
|
cmd.Connection = conn;
|
|
cmd.Parameters.Add(m_database.CreateParameter("regionID", data.RegionID));
|
|
cmd.Parameters.Add(m_database.CreateParameter("regionName", data.RegionName));
|
|
cmd.Parameters.Add(m_database.CreateParameter("scopeID", data.ScopeID));
|
|
cmd.Parameters.Add(m_database.CreateParameter("posX", data.posX));
|
|
cmd.Parameters.Add(m_database.CreateParameter("posY", data.posY));
|
|
cmd.Parameters.Add(m_database.CreateParameter("sizeX", data.sizeX));
|
|
cmd.Parameters.Add(m_database.CreateParameter("sizeY", data.sizeY));
|
|
conn.Open();
|
|
try
|
|
{
|
|
if (cmd.ExecuteNonQuery() < 1)
|
|
{
|
|
string insert = "insert into " + m_Realm + " (uuid, \"ScopeID\", \"locX\", \"locY\", \"sizeX\", \"sizeY\", \"regionName\", \"" +
|
|
String.Join("\", \"", fields) +
|
|
"\") values (:regionID, :scopeID, :posX, :posY, :sizeX, :sizeY, :regionName, :" + String.Join(", :", fields) + ")";
|
|
|
|
cmd.CommandText = insert;
|
|
|
|
try
|
|
{
|
|
if (cmd.ExecuteNonQuery() < 1)
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
m_log.Warn("[PGSQL Grid]: Error inserting into Regions table: " + ex.Message + ", INSERT sql: " + insert);
|
|
}
|
|
}
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
m_log.Warn("[PGSQL Grid]: Error updating Regions table: " + ex.Message + ", UPDATE sql: " + update);
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
public bool SetDataItem(UUID regionID, string item, string value)
|
|
{
|
|
string sql = "update " + m_Realm +
|
|
" set \"" + item + "\" = :" + item + " where uuid = :UUID";
|
|
|
|
using (NpgsqlConnection conn = new NpgsqlConnection(m_ConnectionString))
|
|
using (NpgsqlCommand cmd = new NpgsqlCommand(sql, conn))
|
|
{
|
|
cmd.Parameters.Add(m_database.CreateParameter("" + item, value));
|
|
cmd.Parameters.Add(m_database.CreateParameter("UUID", regionID));
|
|
conn.Open();
|
|
if (cmd.ExecuteNonQuery() > 0)
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public bool Delete(UUID regionID)
|
|
{
|
|
string sql = "delete from " + m_Realm +
|
|
" where uuid = :UUID";
|
|
using (NpgsqlConnection conn = new NpgsqlConnection(m_ConnectionString))
|
|
using (NpgsqlCommand cmd = new NpgsqlCommand(sql, conn))
|
|
{
|
|
cmd.Parameters.Add(m_database.CreateParameter("UUID", regionID));
|
|
conn.Open();
|
|
if (cmd.ExecuteNonQuery() > 0)
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public List<RegionData> GetDefaultRegions(UUID scopeID)
|
|
{
|
|
return Get((int)RegionFlags.DefaultRegion, scopeID);
|
|
}
|
|
|
|
public List<RegionData> GetDefaultHypergridRegions(UUID scopeID)
|
|
{
|
|
return Get((int)RegionFlags.DefaultHGRegion, scopeID);
|
|
}
|
|
|
|
public List<RegionData> GetFallbackRegions(UUID scopeID, int x, int y)
|
|
{
|
|
List<RegionData> regions = Get((int)RegionFlags.FallbackRegion, scopeID);
|
|
RegionDataDistanceCompare distanceComparer = new RegionDataDistanceCompare(x, y);
|
|
regions.Sort(distanceComparer);
|
|
|
|
return regions;
|
|
}
|
|
|
|
public List<RegionData> GetHyperlinks(UUID scopeID)
|
|
{
|
|
return Get((int)RegionFlags.Hyperlink, scopeID);
|
|
}
|
|
|
|
private List<RegionData> Get(int regionFlags, UUID scopeID)
|
|
{
|
|
string sql = "SELECT * FROM " + m_Realm + " WHERE (\"flags\" & " + regionFlags.ToString() + ") <> 0";
|
|
if (scopeID != UUID.Zero)
|
|
sql += " AND \"ScopeID\" = :scopeID";
|
|
|
|
using (NpgsqlConnection conn = new NpgsqlConnection(m_ConnectionString))
|
|
using (NpgsqlCommand cmd = new NpgsqlCommand(sql, conn))
|
|
{
|
|
cmd.Parameters.Add(m_database.CreateParameter("scopeID", scopeID));
|
|
conn.Open();
|
|
return RunCommand(cmd);
|
|
}
|
|
}
|
|
}
|
|
}
|