opensim – Rev 1
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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 System.Reflection;
using System.Text;
using log4net;
using Npgsql;
using NpgsqlTypes;
namespace OpenSim.Data.PGSQL
{
public class PGSQLXInventoryData : IXInventoryData
{
// private static readonly ILog m_log = LogManager.GetLogger(
// MethodBase.GetCurrentMethod().DeclaringType);
private PGSQLFolderHandler m_Folders;
private PGSQLItemHandler m_Items;
public PGSQLXInventoryData(string conn, string realm)
{
m_Folders = new PGSQLFolderHandler(
conn, "inventoryfolders", "InventoryStore");
m_Items = new PGSQLItemHandler(
conn, "inventoryitems", String.Empty);
}
public static UUID str2UUID(string strUUID)
{
UUID newUUID = UUID.Zero;
UUID.TryParse(strUUID, out newUUID);
return newUUID;
}
public XInventoryFolder[] GetFolders(string[] fields, string[] vals)
{
return m_Folders.Get(fields, vals);
}
public XInventoryItem[] GetItems(string[] fields, string[] vals)
{
return m_Items.Get(fields, vals);
}
public bool StoreFolder(XInventoryFolder folder)
{
if (folder.folderName.Length > 64)
folder.folderName = folder.folderName.Substring(0, 64);
return m_Folders.Store(folder);
}
public bool StoreItem(XInventoryItem item)
{
if (item.inventoryName.Length > 64)
item.inventoryName = item.inventoryName.Substring(0, 64);
if (item.inventoryDescription.Length > 128)
item.inventoryDescription = item.inventoryDescription.Substring(0, 128);
return m_Items.Store(item);
}
public bool DeleteFolders(string field, string val)
{
return m_Folders.Delete(field, val);
}
public bool DeleteFolders(string[] fields, string[] vals)
{
return m_Folders.Delete(fields, vals);
}
public bool DeleteItems(string field, string val)
{
return m_Items.Delete(field, val);
}
public bool DeleteItems(string[] fields, string[] vals)
{
return m_Items.Delete(fields, vals);
}
public bool MoveItem(string id, string newParent)
{
return m_Items.MoveItem(id, newParent);
}
public bool MoveFolder(string id, string newParent)
{
return m_Folders.MoveFolder(id, newParent);
}
public XInventoryItem[] GetActiveGestures(UUID principalID)
{
return m_Items.GetActiveGestures(principalID.ToString());
}
public int GetAssetPermissions(UUID principalID, UUID assetID)
{
return m_Items.GetAssetPermissions(principalID, assetID);
}
}
public class PGSQLItemHandler : PGSQLInventoryHandler<XInventoryItem>
{
public PGSQLItemHandler(string c, string t, string m) :
base(c, t, m)
{
}
public bool MoveItem(string id, string newParent)
{
XInventoryItem[] retrievedItems = Get(new string[] { "inventoryID" }, new string[] { id });
if (retrievedItems.Length == 0)
return false;
UUID oldParent = retrievedItems[0].parentFolderID;
using (NpgsqlConnection conn = new NpgsqlConnection(m_ConnectionString))
{
using (NpgsqlCommand cmd = new NpgsqlCommand())
{
cmd.CommandText = String.Format(@"update {0} set ""parentFolderID"" = :ParentFolderID where ""inventoryID"" = :InventoryID", m_Realm);
cmd.Parameters.Add(m_database.CreateParameter("ParentFolderID", newParent));
cmd.Parameters.Add(m_database.CreateParameter("InventoryID", id ));
cmd.Connection = conn;
conn.Open();
if (cmd.ExecuteNonQuery() == 0)
return false;
}
}
IncrementFolderVersion(oldParent);
IncrementFolderVersion(newParent);
return true;
}
public XInventoryItem[] GetActiveGestures(string principalID)
{
using (NpgsqlConnection conn = new NpgsqlConnection(m_ConnectionString))
{
using (NpgsqlCommand cmd = new NpgsqlCommand())
{
cmd.CommandText = String.Format(@"select * from inventoryitems where ""avatarID"" = :uuid and ""assetType"" = :type and ""flags"" = 1", m_Realm);
UUID princID = UUID.Zero;
UUID.TryParse(principalID, out princID);
cmd.Parameters.Add(m_database.CreateParameter("uuid", principalID));
cmd.Parameters.Add(m_database.CreateParameter("type", (int)AssetType.Gesture));
cmd.Connection = conn;
conn.Open();
return DoQuery(cmd);
}
}
}
public int GetAssetPermissions(UUID principalID, UUID assetID)
{
using (NpgsqlConnection conn = new NpgsqlConnection(m_ConnectionString))
{
using (NpgsqlCommand cmd = new NpgsqlCommand())
{
cmd.CommandText = String.Format(@"select bit_or(""inventoryCurrentPermissions"") as ""inventoryCurrentPermissions""
from inventoryitems
where ""avatarID"" = :PrincipalID
and ""assetID"" = :AssetID
group by ""assetID"" ", m_Realm);
cmd.Parameters.Add(m_database.CreateParameter("PrincipalID", principalID));
cmd.Parameters.Add(m_database.CreateParameter("AssetID", assetID));
cmd.Connection = conn;
conn.Open();
using (NpgsqlDataReader reader = cmd.ExecuteReader())
{
int perms = 0;
if (reader.Read())
{
perms = Convert.ToInt32(reader["inventoryCurrentPermissions"]);
}
return perms;
}
}
}
}
public override bool Store(XInventoryItem item)
{
if (!base.Store(item))
return false;
IncrementFolderVersion(item.parentFolderID);
return true;
}
}
public class PGSQLFolderHandler : PGSQLInventoryHandler<XInventoryFolder>
{
public PGSQLFolderHandler(string c, string t, string m) :
base(c, t, m)
{
}
public bool MoveFolder(string id, string newParentFolderID)
{
XInventoryFolder[] folders = Get(new string[] { "folderID" }, new string[] { id });
if (folders.Length == 0)
return false;
UUID oldParentFolderUUID = folders[0].parentFolderID;
using (NpgsqlConnection conn = new NpgsqlConnection(m_ConnectionString))
{
using (NpgsqlCommand cmd = new NpgsqlCommand())
{
UUID foldID = UUID.Zero;
UUID.TryParse(id, out foldID);
UUID newPar = UUID.Zero;
UUID.TryParse(newParentFolderID, out newPar);
cmd.CommandText = String.Format(@"update {0} set ""parentFolderID"" = :ParentFolderID where ""folderID"" = :folderID", m_Realm);
cmd.Parameters.Add(m_database.CreateParameter("ParentFolderID", newPar));
cmd.Parameters.Add(m_database.CreateParameter("folderID", foldID));
cmd.Connection = conn;
conn.Open();
if (cmd.ExecuteNonQuery() == 0)
return false;
}
}
IncrementFolderVersion(oldParentFolderUUID);
IncrementFolderVersion(newParentFolderID);
return true;
}
public override bool Store(XInventoryFolder folder)
{
if (!base.Store(folder))
return false;
IncrementFolderVersion(folder.parentFolderID);
return true;
}
}
public class PGSQLInventoryHandler<T> : PGSQLGenericTableHandler<T> where T: class, new()
{
public PGSQLInventoryHandler(string c, string t, string m) : base(c, t, m) {}
protected bool IncrementFolderVersion(UUID folderID)
{
return IncrementFolderVersion(folderID.ToString());
}
protected bool IncrementFolderVersion(string folderID)
{
// m_log.DebugFormat("[PGSQL ITEM HANDLER]: Incrementing version on folder {0}", folderID);
// Util.PrintCallStack();
string sql = @"update inventoryfolders set version=version+1 where ""folderID"" = :folderID";
using (NpgsqlConnection conn = new NpgsqlConnection(m_ConnectionString))
{
using (NpgsqlCommand cmd = new NpgsqlCommand(sql, conn))
{
UUID foldID = UUID.Zero;
UUID.TryParse(folderID, out foldID);
conn.Open();
cmd.Parameters.Add( m_database.CreateParameter("folderID", foldID) );
try
{
cmd.ExecuteNonQuery();
}
catch (Exception)
{
return false;
}
}
}
return true;
}
}
}