Added HGGridConnector and related code.

6 files changed, 521 insertions, 39 deletions

diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/HGGridConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/HGGridConnector.cs
new file mode 100644
index 0000000..b7e3213
--- /dev/null
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/HGGridConnector.cs
@@ -0,0 +1,304 @@
+/*
+ * 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 OpenSim.Framework;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Services.Interfaces;
+using OpenSim.Server.Base;
+using OpenSim.Services.Connectors.Grid;
+
+using OpenMetaverse;
+using log4net;
+using Nini.Config;
+
+namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
+{
+    public class HGGridConnector : ISharedRegionModule, IGridService
+    {
+        private static readonly ILog m_log =
+                LogManager.GetLogger(
+                MethodBase.GetCurrentMethod().DeclaringType);
+
+        private bool m_Enabled = false;
+        private bool m_Initialized = false;
+
+        private IGridService m_GridServiceConnector;
+        private HypergridServiceConnector m_HypergridServiceConnector;
+
+        // Hyperlink regions are hyperlinks on the map
+        protected Dictionary<UUID, SimpleRegionInfo> m_HyperlinkRegions = new Dictionary<UUID, SimpleRegionInfo>();
+
+        // Known regions are home regions of visiting foreign users.
+        // They are not on the map as static hyperlinks. They are dynamic hyperlinks, they go away when
+        // the visitor goes away. They are mapped to X=0 on the map.
+        // This is key-ed on agent ID
+        protected Dictionary<UUID, SimpleRegionInfo> m_knownRegions = new Dictionary<UUID, SimpleRegionInfo>();
+
+        #region ISharedRegionModule
+
+        public Type ReplaceableInterface
+        {
+            get { return null; }
+        }
+
+        public string Name
+        {
+            get { return "HGGridServicesConnector"; }
+        }
+
+        public void Initialise(IConfigSource source)
+        {
+            IConfig moduleConfig = source.Configs["Modules"];
+            if (moduleConfig != null)
+            {
+                string name = moduleConfig.GetString("GridServices", "");
+                if (name == Name)
+                {
+                    IConfig gridConfig = source.Configs["GridService"];
+                    if (gridConfig == null)
+                    {
+                        m_log.Error("[HGGRID CONNECTOR]: GridService missing from OpenSim.ini");
+                        return;
+                    }
+
+
+                    InitialiseConnectorModule(source);
+
+                    m_Enabled = true;
+                    m_log.Info("[HGGRID CONNECTOR]: HG grid enabled");
+                }
+            }
+        }
+
+        private void InitialiseConnectorModule(IConfigSource source)
+        {
+            IConfig gridConfig = source.Configs["GridService"];
+            if (gridConfig == null)
+            {
+                m_log.Error("[HGGRID CONNECTOR]: GridService missing from OpenSim.ini");
+                throw new Exception("Grid connector init error");
+            }
+
+            string module = gridConfig.GetString("GridServiceConnectorModule", String.Empty);
+            if (module == String.Empty)
+            {
+                m_log.Error("[HGGRID CONNECTOR]: No GridServiceConnectorModule named in section GridService");
+                //return;
+                throw new Exception("Unable to proceed. Please make sure your ini files in config-include are updated according to .example's");
+            }
+
+            Object[] args = new Object[] { source };
+            m_GridServiceConnector = ServerUtils.LoadPlugin<IGridService>(module, args);
+
+        }
+
+        public void PostInitialise()
+        {
+        }
+
+        public void Close()
+        {
+        }
+
+        public void AddRegion(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+
+            scene.RegisterModuleInterface<IGridService>(this);
+        }
+
+        public void RemoveRegion(Scene scene)
+        {
+        }
+
+        public void RegionLoaded(Scene scene)
+        {
+            if (m_Enabled && !m_Initialized)
+            {
+                m_HypergridServiceConnector = new HypergridServiceConnector(scene.AssetService);
+                m_Initialized = true;
+            }
+        }
+
+        #endregion
+
+        #region IGridService
+
+        public bool RegisterRegion(UUID scopeID, SimpleRegionInfo regionInfo)
+        {
+            // Region doesn't exist here. Trying to link remote region
+            if (regionInfo.RegionID.Equals(UUID.Zero))
+            {
+                m_log.Info("[HGrid]: Linking remote region " + regionInfo.ExternalHostName + ":" + regionInfo.HttpPort);
+                regionInfo.RegionID = m_HypergridServiceConnector.LinkRegion(regionInfo); 
+                if (!regionInfo.RegionID.Equals(UUID.Zero))
+                {
+                    m_HyperlinkRegions.Add(regionInfo.RegionID, regionInfo);
+                    m_log.Info("[HGrid]: Successfully linked to region_uuid " + regionInfo.RegionID);
+
+                    // Try get the map image
+                    m_HypergridServiceConnector.GetMapImage(regionInfo);
+                    return true;
+                }
+                else
+                {
+                    m_log.Info("[HGrid]: No such region " + regionInfo.ExternalHostName + ":" + regionInfo.HttpPort + "(" + regionInfo.InternalEndPoint.Port + ")");
+                    return false;
+                }
+                // Note that these remote regions aren't registered in localBackend, so return null, no local listeners
+            }
+            else // normal grid
+                return m_GridServiceConnector.RegisterRegion(scopeID, regionInfo);
+        }
+
+        public bool DeregisterRegion(UUID regionID)
+        {
+            // Try the hyperlink collection
+            if (m_HyperlinkRegions.ContainsKey(regionID))
+            {
+                m_HyperlinkRegions.Remove(regionID);
+                return true;
+            }
+            // Try the foreign users home collection
+            if (m_knownRegions.ContainsKey(regionID))
+            {
+                m_knownRegions.Remove(regionID);
+                return true;
+            }
+            // Finally, try the normal route
+            return m_GridServiceConnector.DeregisterRegion(regionID);
+        }
+
+        public List<SimpleRegionInfo> GetNeighbours(UUID scopeID, UUID regionID)
+        {
+            // No serving neighbours on hyperliked regions.
+            // Just the regular regions.
+            return m_GridServiceConnector.GetNeighbours(scopeID, regionID);
+        }
+
+        public SimpleRegionInfo GetRegionByUUID(UUID scopeID, UUID regionID)
+        {
+            // Try the hyperlink collection
+            if (m_HyperlinkRegions.ContainsKey(regionID))
+                return m_HyperlinkRegions[regionID];
+            
+            // Try the foreign users home collection
+            if (m_knownRegions.ContainsKey(regionID))
+                return m_knownRegions[regionID];
+
+            // Finally, try the normal route
+            return m_GridServiceConnector.GetRegionByUUID(scopeID, regionID);
+        }
+
+        public SimpleRegionInfo 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;
+            // Try the hyperlink collection
+            foreach (SimpleRegionInfo r in m_HyperlinkRegions.Values)
+            {
+                if ((r.RegionLocX == snapX) && (r.RegionLocY == snapY))
+                    return r;
+            }
+
+            // Try the foreign users home collection
+            foreach (SimpleRegionInfo r in m_knownRegions.Values)
+            {
+                if ((r.RegionLocX == snapX) && (r.RegionLocY == snapY))
+                    return r;
+            }
+
+            // Finally, try the normal route
+            return m_GridServiceConnector.GetRegionByPosition(scopeID, x, y);
+        }
+
+        public SimpleRegionInfo GetRegionByName(UUID scopeID, string regionName)
+        {
+            // Try normal grid first
+            SimpleRegionInfo region = m_GridServiceConnector.GetRegionByName(scopeID, regionName);
+            if (region != null)
+                return region;
+
+            // !!! Commenting until region name exists
+            //// Try the hyperlink collection
+            //foreach (SimpleRegionInfo r in m_HyperlinkRegions.Values)
+            //{
+            //    if (r.RegionName == regionName)
+            //        return r;
+            //}
+
+            //// Try the foreign users home collection
+            //foreach (SimpleRegionInfo r in m_knownRegions.Values)
+            //{
+            //    if (r.RegionName == regionName) 
+            //        return r;
+            //}
+            return null;
+        }
+
+        public List<SimpleRegionInfo> GetRegionsByName(UUID scopeID, string name, int maxNumber)
+        {
+            List<SimpleRegionInfo> rinfos = new List<SimpleRegionInfo>();
+
+            // Commenting until regionname exists
+            //foreach (SimpleRegionInfo r in m_HyperlinkRegions.Values)
+            //    if ((r.RegionName != null) && r.RegionName.StartsWith(name))
+            //        rinfos.Add(r);
+
+            rinfos.AddRange(m_GridServiceConnector.GetRegionsByName(scopeID, name, maxNumber));
+            return rinfos;
+        }
+
+        public List<SimpleRegionInfo> GetRegionRange(UUID scopeID, int xmin, int xmax, int ymin, int ymax)
+        {
+            int snapXmin = (int)(xmin / Constants.RegionSize) * (int)Constants.RegionSize;
+            int snapXmax = (int)(xmax / Constants.RegionSize) * (int)Constants.RegionSize;
+            int snapYmin = (int)(ymin / Constants.RegionSize) * (int)Constants.RegionSize;
+            int snapYmax = (int)(ymax / Constants.RegionSize) * (int)Constants.RegionSize;
+
+            List<SimpleRegionInfo> rinfos = new List<SimpleRegionInfo>();
+            foreach (SimpleRegionInfo r in m_HyperlinkRegions.Values)
+                if ((r.RegionLocX > snapXmin) && (r.RegionLocX < snapYmax) &&
+                    (r.RegionLocY > snapYmin) && (r.RegionLocY < snapYmax))
+                    rinfos.Add(r);
+
+            rinfos.AddRange(m_GridServiceConnector.GetRegionRange(scopeID, xmin, xmax, ymin, ymax));
+
+            return rinfos;
+        }
+
+        #endregion
+
+
+    }
+}
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/LocalGridServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/LocalGridServiceConnector.cs
index 74ece2e..3f29401 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/LocalGridServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/LocalGridServiceConnector.cs
@@ -50,6 +50,11 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
 
         private bool m_Enabled = false;
 
+        public LocalGridServicesConnector(IConfigSource source)
+        {
+            InitialiseService(source);
+        }
+
         #region ISharedRegionModule
 
         public Type ReplaceableInterface 
@@ -70,38 +75,43 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
                 string name = moduleConfig.GetString("GridServices", "");
                 if (name == Name)
                 {
-                    IConfig assetConfig = source.Configs["GridService"];
-                    if (assetConfig == null)
-                    {
-                        m_log.Error("[GRID CONNECTOR]: GridService missing from OpenSim.ini");
-                        return;
-                    }
-
-                    string serviceDll = assetConfig.GetString("LocalServiceModule",
-                            String.Empty);
-
-                    if (serviceDll == String.Empty)
-                    {
-                        m_log.Error("[GRID CONNECTOR]: No LocalServiceModule named in section GridService");
-                        return;
-                    }
-
-                    Object[] args = new Object[] { source };
-                    m_GridService =
-                            ServerUtils.LoadPlugin<IGridService>(serviceDll,
-                            args);
-
-                    if (m_GridService == null)
-                    {
-                        m_log.Error("[GRID CONNECTOR]: Can't load asset service");
-                        return;
-                    }
+                    InitialiseService(source);
                     m_Enabled = true;
-                    m_log.Info("[GRID CONNECTOR]: Local grid connector enabled");
+                    m_log.Info("[LOCAL GRID CONNECTOR]: Local grid connector enabled");
                 }
             }
         }
 
+        private void InitialiseService(IConfigSource source)
+        {
+            IConfig assetConfig = source.Configs["GridService"];
+            if (assetConfig == null)
+            {
+                m_log.Error("[LOCAL GRID CONNECTOR]: GridService missing from OpenSim.ini");
+                return;
+            }
+
+            string serviceDll = assetConfig.GetString("LocalServiceModule",
+                    String.Empty);
+
+            if (serviceDll == String.Empty)
+            {
+                m_log.Error("[LOCAL GRID CONNECTOR]: No LocalServiceModule named in section GridService");
+                return;
+            }
+
+            Object[] args = new Object[] { source };
+            m_GridService =
+                    ServerUtils.LoadPlugin<IGridService>(serviceDll,
+                    args);
+
+            if (m_GridService == null)
+            {
+                m_log.Error("[LOCAL GRID CONNECTOR]: Can't load asset service");
+                return;
+            }
+        }
+
         public void PostInitialise()
         {
         }
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/RemoteGridServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/RemoteGridServiceConnector.cs
index b0cfc9c..22b1015 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/RemoteGridServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/RemoteGridServiceConnector.cs
@@ -47,6 +47,13 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
 
         private bool m_Enabled = false;
 
+        public RemoteGridServicesConnector(IConfigSource source)
+        {
+            InitialiseService(source);
+        }
+
+        #region ISharedRegionmodule
+
         public Type ReplaceableInterface 
         {
             get { return null; }
@@ -65,22 +72,25 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
                 string name = moduleConfig.GetString("GridServices", "");
                 if (name == Name)
                 {
-                    IConfig gridConfig = source.Configs["GridService"];
-                    if (gridConfig == null)
-                    {
-                        m_log.Error("[GRID CONNECTOR]: GridService missing from OpenSim.ini");
-                        return;
-                    }
-
+                    InitialiseService(source);
                     m_Enabled = true;
-
-                    base.Initialise(source);
-
-                    m_log.Info("[GRID CONNECTOR]: Remote grid enabled");
+                    m_log.Info("[REMOTE GRID CONNECTOR]: Remote grid enabled");
                 }
             }
         }
 
+        private void InitialiseService(IConfigSource source)
+        {
+            IConfig gridConfig = source.Configs["GridService"];
+            if (gridConfig == null)
+            {
+                m_log.Error("[REMOTE GRID CONNECTOR]: GridService missing from OpenSim.ini");
+                return;
+            }
+
+            base.Initialise(source);
+        }
+
         public void PostInitialise()
         {
         }
@@ -104,5 +114,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
         public void RegionLoaded(Scene scene)
         {
         }
+
+        #endregion
     }
 }
diff --git a/OpenSim/Server/Handlers/Grid/GridServerConnector.cs b/OpenSim/Server/Handlers/Grid/GridServerConnector.cs
index b80c479..7bf2e66 100644
--- a/OpenSim/Server/Handlers/Grid/GridServerConnector.cs
+++ b/OpenSim/Server/Handlers/Grid/GridServerConnector.cs
@@ -49,7 +49,7 @@ namespace OpenSim.Server.Handlers.Grid
                     String.Empty);
 
             if (gridService == String.Empty)
-                throw new Exception("No AuthenticationService in config file");
+                throw new Exception("No GridService in config file");
 
             Object[] args = new Object[] { config };
             m_GridService = ServerUtils.LoadPlugin<IGridService>(gridService, args);
diff --git a/OpenSim/Services/Connectors/Grid/HypergridServiceConnector.cs b/OpenSim/Services/Connectors/Grid/HypergridServiceConnector.cs
new file mode 100644
index 0000000..f68c10a
--- /dev/null
+++ b/OpenSim/Services/Connectors/Grid/HypergridServiceConnector.cs
@@ -0,0 +1,155 @@
+/*
+ * 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.Text;
+using System.Drawing;
+using System.Net;
+using System.Reflection;
+using OpenSim.Services.Interfaces;
+
+using OpenSim.Framework;
+
+using OpenMetaverse;
+using OpenMetaverse.Imaging;
+using log4net;
+using Nwc.XmlRpc;
+
+namespace OpenSim.Services.Connectors.Grid
+{
+    public class HypergridServiceConnector
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        private IAssetService m_AssetService;
+
+        public HypergridServiceConnector(IAssetService assService)
+        {
+            m_AssetService = assService;
+        }
+
+        public UUID LinkRegion(SimpleRegionInfo info)
+        {
+            UUID uuid = UUID.Zero;
+
+            //Hashtable hash = new Hashtable();
+            //hash["region_name"] = info.RegionName;
+
+            //IList paramList = new ArrayList();
+            //paramList.Add(hash);
+
+            //XmlRpcRequest request = new XmlRpcRequest("link_region", paramList);
+            //string uri = "http://" + info.ExternalEndPoint.Address + ":" + info.HttpPort + "/";
+            //m_log.Debug("[HGrid]: Linking to " + uri);
+            //XmlRpcResponse response = request.Send(uri, 10000);
+            //if (response.IsFault)
+            //{
+            //    m_log.ErrorFormat("[HGrid]: remote call returned an error: {0}", response.FaultString);
+            //}
+            //else
+            //{
+            //    hash = (Hashtable)response.Value;
+            //    //foreach (Object o in hash)
+            //    //    m_log.Debug(">> " + ((DictionaryEntry)o).Key + ":" + ((DictionaryEntry)o).Value);
+            //    try
+            //    {
+            //        UUID.TryParse((string)hash["uuid"], out uuid);
+            //        info.RegionID = uuid;
+            //        if ((string)hash["handle"] != null)
+            //        {
+            //            info.regionSecret = (string)hash["handle"];
+            //            //m_log.Debug(">> HERE: " + info.regionSecret);
+            //        }
+            //        if (hash["region_image"] != null)
+            //        {
+            //            UUID img = UUID.Zero;
+            //            UUID.TryParse((string)hash["region_image"], out img);
+            //            info.RegionSettings.TerrainImageID = img;
+            //        }
+            //        if (hash["region_name"] != null)
+            //        {
+            //            info.RegionName = (string)hash["region_name"];
+            //            //m_log.Debug(">> " + info.RegionName);
+            //        }
+            //        if (hash["internal_port"] != null)
+            //        {
+            //            int port = Convert.ToInt32((string)hash["internal_port"]);
+            //            info.InternalEndPoint = new IPEndPoint(IPAddress.Parse("0.0.0.0"), port);
+            //            //m_log.Debug(">> " + info.InternalEndPoint.ToString());
+            //        }
+            //        if (hash["remoting_port"] != null)
+            //        {
+            //            info.RemotingPort = Convert.ToUInt32(hash["remoting_port"]);
+            //            //m_log.Debug(">> " + info.RemotingPort);
+            //        }
+
+            //    }
+            //    catch (Exception e)
+            //    {
+            //        m_log.Error("[HGrid]: Got exception while parsing hyperlink response " + e.StackTrace);
+            //    }
+            //}
+            return uuid;
+        }
+
+        public void GetMapImage(SimpleRegionInfo info)
+        {
+            try
+            {
+                string regionimage = "regionImage" + info.RegionID.ToString();
+                regionimage = regionimage.Replace("-", "");
+
+                WebClient c = new WebClient();
+                string uri = "http://" + info.ExternalHostName + ":" + info.HttpPort + "/index.php?method=" + regionimage;
+                //m_log.Debug("JPEG: " + uri);
+                c.DownloadFile(uri, info.RegionID.ToString() + ".jpg");
+                Bitmap m = new Bitmap(info.RegionID.ToString() + ".jpg");
+                //m_log.Debug("Size: " + m.PhysicalDimension.Height + "-" + m.PhysicalDimension.Width);
+                byte[] imageData = OpenJPEG.EncodeFromImage(m, true);
+                AssetBase ass = new AssetBase(UUID.Random(), "region " + info.RegionID.ToString());
+                
+                // !!! for now
+                //info.RegionSettings.TerrainImageID = ass.FullID;
+
+                ass.Type = (int)AssetType.Texture;
+                ass.Temporary = true;
+                ass.Local = true;
+                ass.Data = imageData;
+
+                m_AssetService.Store(ass);
+
+            }
+            catch // LEGIT: Catching problems caused by OpenJPEG p/invoke
+            {
+                m_log.Warn("[HGrid]: Failed getting/storing map image, because it is probably already in the cache");
+            }
+        }
+
+    }
+}
diff --git a/prebuild.xml b/prebuild.xml
index 2265b09..b131019 100644
--- a/prebuild.xml
+++ b/prebuild.xml
@@ -1205,6 +1205,7 @@
       <ReferencePath>../../../bin/</ReferencePath>
       <Reference name="System"/>
       <Reference name="System.Xml"/>
+      <Reference name="System.Drawing"/>
       <Reference name="OpenMetaverseTypes.dll"/>
       <Reference name="OpenMetaverse.dll"/>
       <Reference name="OpenMetaverse.StructuredData.dll"/>