/*
* 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.Reflection;
using System.Net;
using System.IO;
using System.Timers;
using System.Drawing;
using System.Drawing.Imaging;
using log4net;
using Mono.Addins;
using Nini.Config;
using OpenSim.Framework;
using OpenSim.Region.Framework.Interfaces;
using OpenSim.Region.Framework.Scenes;
using OpenSim.Services.Interfaces;
using OpenSim.Server.Base;
using OpenMetaverse;
using OpenMetaverse.StructuredData;
namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.MapImage
{
///
///
///
///
[Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "MapImageServiceModule")]
<<<<<<< HEAD
public class MapImageServiceModule : IMapImageUploadModule, ISharedRegionModule
=======
public class MapImageServiceModule : ISharedRegionModule, IMapImageUploadModule
>>>>>>> avn/ubitvar
{
private static readonly ILog m_log =
LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private static string LogHeader = "[MAP IMAGE SERVICE MODULE]";
private bool m_enabled = false;
private IMapImageService m_MapService;
private Dictionary m_scenes = new Dictionary();
private int m_refreshtime = 0;
private int m_lastrefresh = 0;
private System.Timers.Timer m_refreshTimer;
#region ISharedRegionModule
public Type ReplaceableInterface { get { return null; } }
public string Name { get { return "MapImageServiceModule"; } }
public void RegionLoaded(Scene scene) { }
public void Close() { }
public void PostInitialise() { }
///
///
///
public void Initialise(IConfigSource source)
{
IConfig moduleConfig = source.Configs["Modules"];
if (moduleConfig != null)
{
string name = moduleConfig.GetString("MapImageService", "");
if (name != Name)
return;
}
IConfig config = source.Configs["MapImageService"];
if (config == null)
return;
<<<<<<< HEAD
int refreshminutes = Convert.ToInt32(config.GetString("RefreshTime"));
// if refresh is less than zero, disable the module
=======
int refreshminutes = Convert.ToInt32(config.GetString("RefreshTime", "-1"));
>>>>>>> avn/ubitvar
if (refreshminutes < 0)
{
m_log.WarnFormat("[MAP IMAGE SERVICE MODULE]: Negative refresh time given in config. Module disabled.");
return;
}
string service = config.GetString("LocalServiceModule", string.Empty);
if (service == string.Empty)
{
m_log.WarnFormat("[MAP IMAGE SERVICE MODULE]: No service dll given in config. Unable to proceed.");
return;
}
Object[] args = new Object[] { source };
m_MapService = ServerUtils.LoadPlugin(service, args);
if (m_MapService == null)
{
m_log.WarnFormat("[MAP IMAGE SERVICE MODULE]: Unable to load LocalServiceModule from {0}. MapService module disabled. Please fix the configuration.", service);
return;
}
// we don't want the timer if the interval is zero, but we still want this module enables
if(refreshminutes > 0)
{
m_refreshtime = refreshminutes * 60 * 1000; // convert from minutes to ms
m_refreshTimer = new System.Timers.Timer();
m_refreshTimer.Enabled = true;
m_refreshTimer.AutoReset = true;
m_refreshTimer.Interval = m_refreshtime;
m_refreshTimer.Elapsed += new ElapsedEventHandler(HandleMaptileRefresh);
<<<<<<< HEAD
m_log.InfoFormat("[MAP IMAGE SERVICE MODULE]: enabled with refresh time {0} min and service object {1}",
=======
if (m_refreshtime > 0)
{
m_refreshTimer.Enabled = true;
m_refreshTimer.AutoReset = true;
m_refreshTimer.Interval = m_refreshtime;
m_refreshTimer.Elapsed += new ElapsedEventHandler(HandleMaptileRefresh);
}
m_log.InfoFormat("[MAP IMAGE SERVICE MODULE]: enabled with refresh time {0} min and service object {1}",
>>>>>>> avn/ubitvar
refreshminutes, service);
}
else
{
m_log.InfoFormat("[MAP IMAGE SERVICE MODULE]: enabled with no refresh and service object {0}", service);
}
m_enabled = true;
}
///
///
///
public void AddRegion(Scene scene)
{
if (!m_enabled)
return;
// Every shared region module has to maintain an indepedent list of
// currently running regions
lock (m_scenes)
m_scenes[scene.RegionInfo.RegionID] = scene;
// v2 Map generation on startup is now handled by scene to allow bmp to be shared with
// v1 service and not generate map tiles twice as was previous behavior
//scene.EventManager.OnRegionReadyStatusChange += s => { if (s.Ready) UploadMapTile(s); };
<<<<<<< HEAD
=======
>>>>>>> avn/ubitvar
scene.RegisterModuleInterface(this);
}
///
///
///
public void RemoveRegion(Scene scene)
{
if (! m_enabled)
return;
lock (m_scenes)
m_scenes.Remove(scene.RegionInfo.RegionID);
}
#endregion ISharedRegionModule
///
///
///
private void HandleMaptileRefresh(object sender, EventArgs ea)
{
// this approach is a bit convoluted becase we want to wait for the
// first upload to happen on startup but after all the objects are
// loaded and initialized
if (m_lastrefresh > 0 && Util.EnvironmentTickCountSubtract(m_lastrefresh) < m_refreshtime)
return;
m_log.DebugFormat("[MAP IMAGE SERVICE MODULE]: map refresh!");
lock (m_scenes)
{
foreach (IScene scene in m_scenes.Values)
{
try
{
UploadMapTile(scene);
}
catch (Exception ex)
{
m_log.WarnFormat("[MAP IMAGE SERVICE MODULE]: something bad happened {0}", ex.Message);
}
}
}
m_lastrefresh = Util.EnvironmentTickCount();
}
public void UploadMapTile(IScene scene, Bitmap mapTile)
{
m_log.DebugFormat("{0} Upload maptile for {1}", LogHeader, scene.Name);
// mapTile.Save( // DEBUG DEBUG
// String.Format("maptiles/raw-{0}-{1}-{2}.jpg", regionName, scene.RegionInfo.RegionLocX, scene.RegionInfo.RegionLocY),
// ImageFormat.Jpeg);
// If the region/maptile is legacy sized, just upload the one tile like it has always been done
if (mapTile.Width == Constants.RegionSize && mapTile.Height == Constants.RegionSize)
{
<<<<<<< HEAD
ConvertAndUploadMaptile(mapTile,
scene.RegionInfo.RegionLocX, scene.RegionInfo.RegionLocY,
scene.RegionInfo.RegionName);
=======
ConvertAndUploadMaptile(mapTile, scene,
scene.RegionInfo.RegionLocX, scene.RegionInfo.RegionLocY,
scene.RegionInfo.RegionName);
>>>>>>> avn/ubitvar
}
else
{
// For larger regions (varregion) we must cut the region image into legacy sized
// pieces since that is how the maptile system works.
// Note the assumption that varregions are always a multiple of legacy size.
for (uint xx = 0; xx < mapTile.Width; xx += Constants.RegionSize)
{
for (uint yy = 0; yy < mapTile.Height; yy += Constants.RegionSize)
{
// Images are addressed from the upper left corner so have to do funny
// math to pick out the sub-tile since regions are numbered from
// the lower left.
Rectangle rect = new Rectangle(
(int)xx,
mapTile.Height - (int)yy - (int)Constants.RegionSize,
(int)Constants.RegionSize, (int)Constants.RegionSize);
using (Bitmap subMapTile = mapTile.Clone(rect, mapTile.PixelFormat))
{
<<<<<<< HEAD
ConvertAndUploadMaptile(subMapTile,
scene.RegionInfo.RegionLocX + (xx / Constants.RegionSize),
scene.RegionInfo.RegionLocY + (yy / Constants.RegionSize),
scene.Name);
=======
ConvertAndUploadMaptile(subMapTile, scene,
scene.RegionInfo.RegionLocX + (xx / Constants.RegionSize),
scene.RegionInfo.RegionLocY + (yy / Constants.RegionSize),
scene.Name);
>>>>>>> avn/ubitvar
}
}
}
}
}
///
///
///
public void UploadMapTile(IScene scene)
{
<<<<<<< HEAD
=======
m_log.DebugFormat("{0}: upload maptile for {1}", LogHeader, scene.RegionInfo.RegionName);
>>>>>>> avn/ubitvar
// Create a JPG map tile and upload it to the AddMapTile API
IMapImageGenerator tileGenerator = scene.RequestModuleInterface();
if (tileGenerator == null)
{
m_log.WarnFormat("{0} Cannot upload map tile without an ImageGenerator", LogHeader);
return;
}
using (Bitmap mapTile = tileGenerator.CreateMapTile())
{
<<<<<<< HEAD
if (mapTile != null)
{
UploadMapTile(scene, mapTile);
}
else
{
m_log.WarnFormat("{0} Tile image generation failed", LogHeader);
}
}
}
private void ConvertAndUploadMaptile(Image tileImage, uint locX, uint locY, string regionName)
{
byte[] jpgData = Utils.EmptyBytes;
=======
// XXX: The MapImageModule will return a null if the user has chosen not to create map tiles and there
// is no static map tile.
if (mapTile == null)
return;
UploadMapTile(scene, mapTile);
}
}
private void ConvertAndUploadMaptile(Image tileImage, IScene scene, uint locX, uint locY, string regionName)
{
byte[] jpgData = Utils.EmptyBytes;
>>>>>>> avn/ubitvar
using (MemoryStream stream = new MemoryStream())
{
tileImage.Save(stream, ImageFormat.Jpeg);
jpgData = stream.ToArray();
}
if (jpgData != Utils.EmptyBytes)
{
string reason = string.Empty;
<<<<<<< HEAD
if (!m_MapService.AddMapTile((int)locX, (int)locY, jpgData, out reason))
=======
if (!m_MapService.AddMapTile((int)locX, (int)locY, jpgData, scene.RegionInfo.ScopeID, out reason))
>>>>>>> avn/ubitvar
{
m_log.DebugFormat("{0} Unable to upload tile image for {1} at {2}-{3}: {4}", LogHeader,
regionName, locX, locY, reason);
}
}
else
{
<<<<<<< HEAD
m_log.WarnFormat("{0} Tile image generation failed for region {1}", LogHeader, regionName);
=======
m_log.WarnFormat("{0} Tile image generation failed for region {1}", LogHeader, scene.RegionInfo.RegionName);
>>>>>>> avn/ubitvar
}
}
}
}