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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 OpenSim 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.Generic;
using System.Text;
using log4net;
using System.Reflection;
using OpenSim.Framework;
using NHibernate;
using NHibernate.Criterion;
using System.Collections;
using OpenMetaverse;
namespace OpenSim.Data.NHibernate
{
/// <summary>
/// A GridData Interface to the NHibernate database
/// </summary>
public class NHibernateGridData : GridDataBase
{
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
public NHibernateManager manager;
public override void Initialise()
{
m_log.Info("[NHibernateGridData]: " + Name + " cannot be default-initialized!");
throw new PluginNotInitialisedException(Name);
}
public override void Initialise(string connect)
{
m_log.InfoFormat("[NHIBERNATE] Initializing NHibernateGridData");
manager = new NHibernateManager(connect, "GridStore");
}
/***********************************************************************
*
* Public Interface Functions
*
**********************************************************************/
public override void Dispose() { }
/// <summary>
/// The plugin being loaded
/// </summary>
/// <returns>A string containing the plugin name</returns>
public override string Name
{
get { return "NHibernate Grid Data Interface"; }
}
/// <summary>
/// The plugins version
/// </summary>
/// <returns>A string containing the plugin version</returns>
public override string Version
{
get
{
Module module = GetType().Module;
Version dllVersion = module.Assembly.GetName().Version;
return string.Format("{0}.{1}.{2}.{3}",
dllVersion.Major, dllVersion.Minor, dllVersion.Build, dllVersion.Revision);
}
}
public override bool AuthenticateSim(OpenMetaverse.UUID UUID, ulong regionHandle, string simrecvkey)
{
bool throwHissyFit = false; // Should be true by 1.0
if (throwHissyFit)
throw new Exception("CRYPTOWEAK AUTHENTICATE: Refusing to authenticate due to replay potential.");
RegionProfileData data = GetProfileByUUID(UUID);
return (regionHandle == data.regionHandle && simrecvkey == data.regionSecret);
}
public override ReservationData GetReservationAtPoint(uint x, uint y)
{
throw new NotImplementedException();
}
public override DataResponse AddProfile(RegionProfileData profile)
{
if (manager.Load(typeof(RegionProfileData), profile.Uuid) == null)
{
manager.Save(profile);
return DataResponse.RESPONSE_OK;
}
else
{
return DataResponse.RESPONSE_ERROR;
}
}
public override DataResponse UpdateProfile(RegionProfileData profile)
{
if (manager.Load(typeof(RegionProfileData), profile.Uuid) != null)
{
manager.Update(profile);
return DataResponse.RESPONSE_OK;
}
else
{
return DataResponse.RESPONSE_ERROR;
}
}
public override DataResponse DeleteProfile(string uuid)
{
RegionProfileData regionProfileData = (RegionProfileData)manager.Load(typeof(RegionProfileData), new UUID(uuid));
if (regionProfileData != null)
{
manager.Delete(regionProfileData);
return DataResponse.RESPONSE_OK;
}
return DataResponse.RESPONSE_ERROR;
}
public override RegionProfileData GetProfileByUUID(OpenMetaverse.UUID UUID)
{
return (RegionProfileData)manager.Load(typeof(RegionProfileData), UUID);
}
public override RegionProfileData GetProfileByHandle(ulong regionHandle)
{
using (ISession session = manager.GetSession())
{
ICriteria criteria = session.CreateCriteria(typeof(RegionProfileData));
criteria.Add(Expression.Eq("RegionHandle", regionHandle));
IList regions = criteria.List();
if (regions.Count == 1)
{
return (RegionProfileData)regions[0];
}
else
{
return null;
}
}
}
public override RegionProfileData GetProfileByString(string regionName)
{
using (ISession session = manager.GetSession())
{
ICriteria criteria = session.CreateCriteria(typeof(RegionProfileData));
criteria.Add(Expression.Eq("RegionName", regionName));
IList regions = criteria.List();
if (regions.Count == 1)
{
return (RegionProfileData)regions[0];
}
else
{
return null;
}
}
}
public override RegionProfileData[] GetProfilesInRange(uint Xmin, uint Ymin, uint Xmax, uint Ymax)
{
using (ISession session = manager.GetSession())
{
ICriteria criteria = session.CreateCriteria(typeof(RegionProfileData));
criteria.Add(Expression.Ge("RegionLocX", Xmin));
criteria.Add(Expression.Ge("RegionLocY", Ymin));
criteria.Add(Expression.Le("RegionLocX", Xmax));
criteria.Add(Expression.Le("RegionLocY", Ymax));
IList regions = criteria.List();
RegionProfileData[] regionArray = new RegionProfileData[regions.Count];
for (int i=0;i<regionArray.Length;i++)
{
regionArray[i] = (RegionProfileData)regions[i];
}
return regionArray;
}
}
public override List<RegionProfileData> GetRegionsByName(string namePrefix, uint maxNum)
{
using (ISession session = manager.GetSession())
{
ICriteria criteria = session.CreateCriteria(typeof(RegionProfileData));
criteria.SetMaxResults((int)maxNum);
criteria.Add(Expression.Like("RegionName", namePrefix, MatchMode.Start));
IList regions = criteria.List();
List<RegionProfileData> regionList = new List<RegionProfileData>();
foreach (RegionProfileData regionProfileData in regions)
{
regionList.Add(regionProfileData);
}
return regionList;
}
}
}
}
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