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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.Generic;
using System.Net;
using System.Reflection;
using Nini.Config;
using log4net;
using OpenSim.Framework;
using OpenSim.Framework.Console;
using OpenSim.Data;
using OpenSim.Services.Interfaces;
using GridRegion = OpenSim.Services.Interfaces.GridRegion;
using OpenMetaverse;
namespace OpenSim.Services.GridService
{
public class GridService : GridServiceBase, IGridService
{
private static readonly ILog m_log =
LogManager.GetLogger(
MethodBase.GetCurrentMethod().DeclaringType);
public GridService(IConfigSource config)
: base(config)
{
m_log.DebugFormat("[GRID SERVICE]: Starting...");
MainConsole.Instance.Commands.AddCommand("kfs", false,
"show digest",
"show digest <ID>",
"Show asset digest", HandleShowDigest);
MainConsole.Instance.Commands.AddCommand("kfs", false,
"delete asset",
"delete asset <ID>",
"Delete asset from database", HandleDeleteAsset);
}
#region IGridService
public bool RegisterRegion(UUID scopeID, GridRegion regionInfos)
{
if (m_Database.Get(regionInfos.RegionID, scopeID) != null)
{
m_log.WarnFormat("[GRID SERVICE]: Region {0} already registered in scope {1}.", regionInfos.RegionID, scopeID);
return false;
}
// This needs better sanity testing. What if regionInfo is registering in
// overlapping coords?
if (m_Database.Get(regionInfos.RegionLocX, regionInfos.RegionLocY, scopeID) != null)
{
m_log.WarnFormat("[GRID SERVICE]: Region {0} tried to register in coordinates {1}, {2} which are already in use in scope {3}.",
regionInfos.RegionID, regionInfos.RegionLocX, regionInfos.RegionLocY, scopeID);
return false;
}
// Everything is ok, let's register
RegionData rdata = RegionInfo2RegionData(regionInfos);
rdata.ScopeID = scopeID;
m_Database.Store(rdata);
return true;
}
public bool DeregisterRegion(UUID regionID)
{
return m_Database.Delete(regionID);
}
public List<GridRegion> GetNeighbours(UUID scopeID, UUID regionID)
{
List<GridRegion> rinfos = new List<GridRegion>();
RegionData region = m_Database.Get(regionID, scopeID);
if (region != null)
{
// Not really? Maybe?
List<RegionData> rdatas = m_Database.Get(region.posX - (int)Constants.RegionSize, region.posY - (int)Constants.RegionSize,
region.posX + (int)Constants.RegionSize, region.posY + (int)Constants.RegionSize, scopeID);
foreach (RegionData rdata in rdatas)
if (rdata.RegionID != regionID)
rinfos.Add(RegionData2RegionInfo(rdata));
}
return rinfos;
}
public GridRegion GetRegionByUUID(UUID scopeID, UUID regionID)
{
RegionData rdata = m_Database.Get(regionID, scopeID);
if (rdata != null)
return RegionData2RegionInfo(rdata);
return null;
}
public GridRegion GetRegionByPosition(UUID scopeID, int x, int y)
{
int snapX = (int)(x / Constants.RegionSize) * (int)Constants.RegionSize;
int snapY = (int)(y / Constants.RegionSize) * (int)Constants.RegionSize;
RegionData rdata = m_Database.Get(snapX, snapY, scopeID);
if (rdata != null)
return RegionData2RegionInfo(rdata);
return null;
}
public GridRegion GetRegionByName(UUID scopeID, string regionName)
{
List<RegionData> rdatas = m_Database.Get(regionName + "%", scopeID);
if ((rdatas != null) && (rdatas.Count > 0))
return RegionData2RegionInfo(rdatas[0]); // get the first
return null;
}
public List<GridRegion> GetRegionsByName(UUID scopeID, string name, int maxNumber)
{
List<RegionData> rdatas = m_Database.Get("%" + name + "%", scopeID);
int count = 0;
List<GridRegion> rinfos = new List<GridRegion>();
if (rdatas != null)
{
foreach (RegionData rdata in rdatas)
{
if (count++ < maxNumber)
rinfos.Add(RegionData2RegionInfo(rdata));
}
}
return rinfos;
}
public List<GridRegion> GetRegionRange(UUID scopeID, int xmin, int xmax, int ymin, int ymax)
{
int xminSnap = (int)(xmin / Constants.RegionSize) * (int)Constants.RegionSize;
int xmaxSnap = (int)(xmax / Constants.RegionSize) * (int)Constants.RegionSize;
int yminSnap = (int)(ymin / Constants.RegionSize) * (int)Constants.RegionSize;
int ymaxSnap = (int)(ymax / Constants.RegionSize) * (int)Constants.RegionSize;
List<RegionData> rdatas = m_Database.Get(xminSnap, yminSnap, xmaxSnap, ymaxSnap, scopeID);
List<GridRegion> rinfos = new List<GridRegion>();
foreach (RegionData rdata in rdatas)
rinfos.Add(RegionData2RegionInfo(rdata));
return rinfos;
}
#endregion
#region Data structure conversions
protected RegionData RegionInfo2RegionData(GridRegion rinfo)
{
RegionData rdata = new RegionData();
rdata.posX = (int)rinfo.RegionLocX;
rdata.posY = (int)rinfo.RegionLocY;
rdata.RegionID = rinfo.RegionID;
rdata.Data = rinfo.ToKeyValuePairs();
rdata.RegionName = rinfo.RegionName;
return rdata;
}
protected GridRegion RegionData2RegionInfo(RegionData rdata)
{
GridRegion rinfo = new GridRegion(rdata.Data);
rinfo.RegionLocX = rdata.posX;
rinfo.RegionLocY = rdata.posY;
rinfo.RegionID = rdata.RegionID;
rinfo.RegionName = rdata.RegionName;
return rinfo;
}
#endregion
void HandleShowDigest(string module, string[] args)
{
//if (args.Length < 3)
//{
// MainConsole.Instance.Output("Syntax: show digest <ID>");
// return;
//}
//AssetBase asset = Get(args[2]);
//if (asset == null || asset.Data.Length == 0)
//{
// MainConsole.Instance.Output("Asset not found");
// return;
//}
//int i;
//MainConsole.Instance.Output(String.Format("Name: {0}", asset.Name));
//MainConsole.Instance.Output(String.Format("Description: {0}", asset.Description));
//MainConsole.Instance.Output(String.Format("Type: {0}", asset.Type));
//MainConsole.Instance.Output(String.Format("Content-type: {0}", asset.Metadata.ContentType));
//for (i = 0 ; i < 5 ; i++)
//{
// int off = i * 16;
// if (asset.Data.Length <= off)
// break;
// int len = 16;
// if (asset.Data.Length < off + len)
// len = asset.Data.Length - off;
// byte[] line = new byte[len];
// Array.Copy(asset.Data, off, line, 0, len);
// string text = BitConverter.ToString(line);
// MainConsole.Instance.Output(String.Format("{0:x4}: {1}", off, text));
//}
}
void HandleDeleteAsset(string module, string[] args)
{
//if (args.Length < 3)
//{
// MainConsole.Instance.Output("Syntax: delete asset <ID>");
// return;
//}
//AssetBase asset = Get(args[2]);
//if (asset == null || asset.Data.Length == 0)
// MainConsole.Instance.Output("Asset not found");
// return;
//}
//Delete(args[2]);
////MainConsole.Instance.Output("Asset deleted");
//// TODO: Implement this
//MainConsole.Instance.Output("Asset deletion not supported by database");
}
}
}
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