Integrated the hyperlinking with the GridService.

2 files changed, 215 insertions, 354 deletions

diff --git a/OpenSim/Services/Connectors/Hypergrid/GatekeeperServiceConnector.cs b/OpenSim/Services/Connectors/Hypergrid/GatekeeperServiceConnector.cs
index a8d9292..ae0a0b6 100644
--- a/OpenSim/Services/Connectors/Hypergrid/GatekeeperServiceConnector.cs
+++ b/OpenSim/Services/Connectors/Hypergrid/GatekeeperServiceConnector.cs
@@ -1,13 +1,18 @@
 using System;
 using System.Collections;
 using System.Collections.Generic;
+using System.Drawing;
 using System.Net;
+using System.Reflection;
 
+using OpenSim.Framework;
 using OpenSim.Services.Interfaces;
 using GridRegion = OpenSim.Services.Interfaces.GridRegion;
 
 using OpenMetaverse;
+using OpenMetaverse.Imaging;
 using Nwc.XmlRpc;
+using log4net;
 
 using OpenSim.Services.Connectors.Simulation;
 
@@ -15,6 +20,21 @@ namespace OpenSim.Services.Connectors.Hypergrid
 {
     public class GatekeeperServiceConnector : SimulationServiceConnector
     {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        private static UUID m_HGMapImage = new UUID("00000000-0000-1111-9999-000000000013");
+
+        private IAssetService m_AssetService;
+
+        public GatekeeperServiceConnector() : base()
+        {
+        }
+
+        public GatekeeperServiceConnector(IAssetService assService)
+        {
+            m_AssetService = assService;
+        }
+
         protected override string AgentPath()
         {
             return "/foreignagent/";
@@ -25,6 +45,201 @@ namespace OpenSim.Services.Connectors.Hypergrid
             return "/foreignobject/";
         }
 
+        public bool LinkRegion(GridRegion info, out UUID regionID, out ulong realHandle, out string imageURL, out string reason)
+        {
+            regionID = UUID.Zero;
+            imageURL = string.Empty;
+            realHandle = 0;
+            reason = string.Empty;
+
+            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("[GATEKEEPER SERVICE CONNECTOR]: Linking to " + uri);
+            XmlRpcResponse response = null;
+            try
+            {
+                response = request.Send(uri, 10000);
+            }
+            catch (Exception e)
+            {
+                m_log.Debug("[GATEKEEPER SERVICE CONNECTOR]: Exception " + e.Message);
+                reason = "Error contacting remote server";
+                return false;
+            }
+
+            if (response.IsFault)
+            {
+                reason = response.FaultString;
+                m_log.ErrorFormat("[GATEKEEPER SERVICE CONNECTOR]: remote call returned an error: {0}", response.FaultString);
+                return false;
+            }
+
+            hash = (Hashtable)response.Value;
+            //foreach (Object o in hash)
+            //    m_log.Debug(">> " + ((DictionaryEntry)o).Key + ":" + ((DictionaryEntry)o).Value);
+            try
+            {
+                bool success = false;
+                Boolean.TryParse((string)hash["result"], out success);
+                if (success)
+                {
+                    UUID.TryParse((string)hash["uuid"], out regionID);
+                    //m_log.Debug(">> HERE, uuid: " + uuid);
+                    if ((string)hash["handle"] != null)
+                    {
+                        realHandle = Convert.ToUInt64((string)hash["handle"]);
+                        //m_log.Debug(">> HERE, realHandle: " + realHandle);
+                    }
+                    if (hash["region_image"] != null)
+                    {
+                        imageURL = (string)hash["region_image"];
+                    }
+                }
+
+            }
+            catch (Exception e)
+            {
+                reason = "Error parsing return arguments";
+                m_log.Error("[GATEKEEPER SERVICE CONNECTOR]: Got exception while parsing hyperlink response " + e.StackTrace);
+                return false;
+            }
+
+            return true;
+        }
+
+        UUID m_MissingTexture = new UUID("5748decc-f629-461c-9a36-a35a221fe21f");
+
+        public UUID GetMapImage(UUID regionID, string imageURL)
+        {
+            if (m_AssetService == null)
+                return m_MissingTexture;
+
+            try
+            {
+
+                WebClient c = new WebClient();
+                //m_log.Debug("JPEG: " + imageURL);
+                string filename = regionID.ToString();
+                c.DownloadFile(imageURL, filename + ".jpg");
+                Bitmap m = new Bitmap(filename + ".jpg");
+                //m_log.Debug("Size: " + m.PhysicalDimension.Height + "-" + m.PhysicalDimension.Width);
+                byte[] imageData = OpenJPEG.EncodeFromImage(m, true);
+                AssetBase ass = new AssetBase(UUID.Random(), "region " + filename, (sbyte)AssetType.Texture);
+
+                // !!! for now
+                //info.RegionSettings.TerrainImageID = ass.FullID;
+
+                ass.Temporary = true;
+                ass.Local = true;
+                ass.Data = imageData;
+
+                m_AssetService.Store(ass);
+
+                // finally
+                return ass.FullID;
+
+            }
+            catch // LEGIT: Catching problems caused by OpenJPEG p/invoke
+            {
+                m_log.Warn("[GATEKEEPER SERVICE CONNECTOR]: Failed getting/storing map image, because it is probably already in the cache");
+            }
+            return UUID.Zero;
+        }
+
+        public GridRegion GetHyperlinkRegion(GridRegion gatekeeper, UUID regionID)
+        {
+            Hashtable hash = new Hashtable();
+            hash["region_uuid"] = regionID.ToString();
+
+            IList paramList = new ArrayList();
+            paramList.Add(hash);
+
+            XmlRpcRequest request = new XmlRpcRequest("get_region", paramList);
+            string uri = "http://" + gatekeeper.ExternalEndPoint.Address + ":" + gatekeeper.HttpPort + "/";
+            m_log.Debug("[GATEKEEPER SERVICE CONNECTOR]: contacting " + uri);
+            XmlRpcResponse response = null;
+            try
+            {
+                response = request.Send(uri, 10000);
+            }
+            catch (Exception e)
+            {
+                m_log.Debug("[GATEKEEPER SERVICE CONNECTOR]: Exception " + e.Message);
+                return null;
+            }
+
+            if (response.IsFault)
+            {
+                m_log.ErrorFormat("[GATEKEEPER SERVICE CONNECTOR]: remote call returned an error: {0}", response.FaultString);
+                return null;
+            }
+
+            hash = (Hashtable)response.Value;
+            //foreach (Object o in hash)
+            //    m_log.Debug(">> " + ((DictionaryEntry)o).Key + ":" + ((DictionaryEntry)o).Value);
+            try
+            {
+                bool success = false;
+                Boolean.TryParse((string)hash["result"], out success);
+                if (success)
+                {
+                    GridRegion region = new GridRegion();
+
+                    UUID.TryParse((string)hash["uuid"], out region.RegionID);
+                    //m_log.Debug(">> HERE, uuid: " + region.RegionID);
+                    int n = 0;
+                    if (hash["x"] != null)
+                    {
+                        Int32.TryParse((string)hash["x"], out n);
+                        region.RegionLocX = n;
+                        //m_log.Debug(">> HERE, x: " + region.RegionLocX);
+                    }
+                    if (hash["y"] != null)
+                    {
+                        Int32.TryParse((string)hash["y"], out n);
+                        region.RegionLocY = n;
+                        //m_log.Debug(">> HERE, y: " + region.RegionLocY);
+                    }
+                    if (hash["region_name"] != null)
+                    {
+                        region.RegionName = (string)hash["region_name"];
+                        //m_log.Debug(">> HERE, name: " + region.RegionName);
+                    }
+                    if (hash["hostname"] != null)
+                        region.ExternalHostName = (string)hash["hostname"];
+                    if (hash["http_port"] != null)
+                    {
+                        uint p = 0;
+                        UInt32.TryParse((string)hash["http_port"], out p);
+                        region.HttpPort = p;
+                    }
+                    if (hash["internal_port"] != null)
+                    {
+                        int p = 0;
+                        Int32.TryParse((string)hash["internal_port"], out p);
+                        region.InternalEndPoint = new IPEndPoint(IPAddress.Parse("0.0.0.0"), p);
+                    }
+
+                    // Successful return
+                    return region;
+                }
+
+            }
+            catch (Exception e)
+            {
+                m_log.Error("[GATEKEEPER SERVICE CONNECTOR]: Got exception while parsing hyperlink response " + e.StackTrace);
+                return null;
+            }
+
+            return null;
+        }
+
         public GridRegion GetHomeRegion(GridRegion gatekeeper, UUID userID, out Vector3 position, out Vector3 lookAt)
         {
             position = Vector3.UnitY; lookAt = Vector3.UnitY;
diff --git a/OpenSim/Services/Connectors/Hypergrid/HypergridServiceConnector.cs b/OpenSim/Services/Connectors/Hypergrid/HypergridServiceConnector.cs
deleted file mode 100644
index 1786d38..0000000
--- a/OpenSim/Services/Connectors/Hypergrid/HypergridServiceConnector.cs
+++ /dev/null
@@ -1,354 +0,0 @@
-/*
- * 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 GridRegion = OpenSim.Services.Interfaces.GridRegion;
-
-using OpenSim.Framework;
-
-using OpenMetaverse;
-using OpenMetaverse.Imaging;
-using log4net;
-using Nwc.XmlRpc;
-using Nini.Config;
-
-namespace OpenSim.Services.Connectors.Hypergrid
-{
-    public class HypergridServiceConnector : IHypergridService
-    {
-        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
-
-        private IAssetService m_AssetService;
-        private string m_ServerURL;
-
-        public HypergridServiceConnector() { }
-
-        public HypergridServiceConnector(IAssetService assService) 
-        {
-            m_AssetService = assService;
-        }
-
-        public HypergridServiceConnector(IConfigSource source)
-        {
-            Initialise(source);
-        }
-
-        public virtual void Initialise(IConfigSource source)
-        {
-            IConfig hgConfig = source.Configs["HypergridService"];
-            if (hgConfig == null)
-            {
-                m_log.Error("[HYPERGRID CONNECTOR]: HypergridService missing from OpenSim.ini");
-                throw new Exception("Hypergrid connector init error");
-            }
-
-            string serviceURI = hgConfig.GetString("HypergridServerURI",
-                    String.Empty);
-
-            if (serviceURI == String.Empty)
-            {
-                m_log.Error("[HYPERGRID CONNECTOR]: No Server URI named in section HypergridService");
-                throw new Exception("Hypergrid connector init error");
-            }
-            m_ServerURL = serviceURI;
-        }
-
-        public bool LinkRegion(GridRegion info, out UUID regionID, out ulong realHandle, out string imageURL, out string reason)
-        {
-            regionID = UUID.Zero;
-            imageURL = string.Empty;
-            realHandle = 0;
-            reason = string.Empty;
-
-            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 = null;
-            try
-            {
-                response = request.Send(uri, 10000);
-            }
-            catch (Exception e)
-            {
-                m_log.Debug("[HGrid]: Exception " + e.Message);
-                reason = "Error contacting remote server";
-                return false;
-            }
-
-            if (response.IsFault)
-            {
-                reason = response.FaultString;
-                m_log.ErrorFormat("[HGrid]: remote call returned an error: {0}", response.FaultString);
-                return false;
-            }
-
-            hash = (Hashtable)response.Value;
-            //foreach (Object o in hash)
-            //    m_log.Debug(">> " + ((DictionaryEntry)o).Key + ":" + ((DictionaryEntry)o).Value);
-            try
-            {
-                bool success = false;
-                Boolean.TryParse((string)hash["result"], out success);
-                if (success)
-                {
-                    UUID.TryParse((string)hash["uuid"], out regionID);
-                    //m_log.Debug(">> HERE, uuid: " + uuid);
-                    if ((string)hash["handle"] != null)
-                    {
-                        realHandle = Convert.ToUInt64((string)hash["handle"]);
-                        //m_log.Debug(">> HERE, realHandle: " + realHandle);
-                    }
-                    if (hash["region_image"] != null)
-                    {
-                        imageURL = (string)hash["region_image"];
-                    }
-                }
-
-            }
-            catch (Exception e)
-            {
-                reason = "Error parsing return arguments";
-                m_log.Error("[HGrid]: Got exception while parsing hyperlink response " + e.StackTrace);
-                return false;
-            }
-
-            return true;
-        }
-
-        public UUID GetMapImage(UUID regionID, string imageURL)
-        {
-            try
-            {
-
-                WebClient c = new WebClient();
-                //m_log.Debug("JPEG: " + uri);
-                string filename = regionID.ToString();
-                c.DownloadFile(imageURL, filename + ".jpg");
-                Bitmap m = new Bitmap(filename + ".jpg");
-                //m_log.Debug("Size: " + m.PhysicalDimension.Height + "-" + m.PhysicalDimension.Width);
-                byte[] imageData = OpenJPEG.EncodeFromImage(m, true);
-                AssetBase ass = new AssetBase(UUID.Random(), "region " + filename, (sbyte)AssetType.Texture);
-                
-                // !!! for now
-                //info.RegionSettings.TerrainImageID = ass.FullID;
-
-                ass.Temporary = true;
-                ass.Local = true;
-                ass.Data = imageData;
-
-                m_AssetService.Store(ass);
-
-                // finally
-                return ass.FullID;
-
-            }
-            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");
-            }
-            return UUID.Zero;
-        }
-
-        public GridRegion GetHyperlinkRegion(GridRegion gatekeeper, UUID regionID)
-        {
-            Hashtable hash = new Hashtable();
-            hash["region_uuid"] = regionID.ToString();
-
-            IList paramList = new ArrayList();
-            paramList.Add(hash);
-
-            XmlRpcRequest request = new XmlRpcRequest("get_region", paramList);
-            string uri = "http://" + gatekeeper.ExternalEndPoint.Address + ":" + gatekeeper.HttpPort + "/";
-            m_log.Debug("[HGrid]: contacting " + uri);
-            XmlRpcResponse response = null;
-            try
-            {
-                response = request.Send(uri, 10000);
-            }
-            catch (Exception e)
-            {
-                m_log.Debug("[HGrid]: Exception " + e.Message);
-                return null;
-            }
-
-            if (response.IsFault)
-            {
-                m_log.ErrorFormat("[HGrid]: remote call returned an error: {0}", response.FaultString);
-                return null;
-            }
-
-            hash = (Hashtable)response.Value;
-            //foreach (Object o in hash)
-            //    m_log.Debug(">> " + ((DictionaryEntry)o).Key + ":" + ((DictionaryEntry)o).Value);
-            try
-            {
-                bool success = false;
-                Boolean.TryParse((string)hash["result"], out success);
-                if (success)
-                {
-                    GridRegion region = new GridRegion();
-
-                    UUID.TryParse((string)hash["uuid"], out region.RegionID);
-                    //m_log.Debug(">> HERE, uuid: " + region.RegionID);
-                    int n = 0;
-                    if (hash["x"] != null)
-                    {
-                        Int32.TryParse((string)hash["x"], out n);
-                        region.RegionLocX = n;
-                        //m_log.Debug(">> HERE, x: " + region.RegionLocX);
-                    }
-                    if (hash["y"] != null)
-                    {
-                        Int32.TryParse((string)hash["y"], out n);
-                        region.RegionLocY = n;
-                        //m_log.Debug(">> HERE, y: " + region.RegionLocY);
-                    }
-                    if (hash["region_name"] != null)
-                    {
-                        region.RegionName = (string)hash["region_name"];
-                        //m_log.Debug(">> HERE, name: " + region.RegionName);
-                    }
-                    if (hash["hostname"] != null)
-                        region.ExternalHostName = (string)hash["hostname"];
-                    if (hash["http_port"] != null)
-                    {
-                        uint p = 0;
-                        UInt32.TryParse((string)hash["http_port"], out p);
-                        region.HttpPort = p;
-                    }
-                    if (hash["internal_port"] != null)
-                    {
-                        int p = 0;
-                        Int32.TryParse((string)hash["internal_port"], out p);
-                        region.InternalEndPoint = new IPEndPoint(IPAddress.Parse("0.0.0.0"), p);
-                    }
-
-                    // Successful return
-                    return region;
-                }
-
-            }
-            catch (Exception e)
-            {
-                m_log.Error("[HGrid]: Got exception while parsing hyperlink response " + e.StackTrace);
-                return null;
-            }
-
-            return null;
-        }
-
-        #region From local regions to grid-wide hypergrid service
-
-        public bool LinkRegion(string regionDescriptor, out UUID regionID, out ulong realHandle, out string imageURL, out string reason)
-        {
-            regionID = UUID.Zero;
-            imageURL = string.Empty;
-            realHandle = 0;
-            reason = string.Empty;
-
-            Hashtable hash = new Hashtable();
-            hash["region_desc"] = regionDescriptor;
-
-            IList paramList = new ArrayList();
-            paramList.Add(hash);
-
-            XmlRpcRequest request = new XmlRpcRequest("link_region_by_desc", paramList);
-            XmlRpcResponse response = null;
-            try
-            {
-                response = request.Send(m_ServerURL, 10000);
-            }
-            catch (Exception e)
-            {
-                m_log.Debug("[HGrid]: Exception " + e.Message);
-                reason = "Error contacting remote server";
-                return false;
-            }
-
-            if (response.IsFault)
-            {
-                reason = response.FaultString;
-                m_log.ErrorFormat("[HGrid]: remote call returned an error: {0}", response.FaultString);
-                return false;
-            }
-
-            hash = (Hashtable)response.Value;
-            //foreach (Object o in hash)
-            //    m_log.Debug(">> " + ((DictionaryEntry)o).Key + ":" + ((DictionaryEntry)o).Value);
-            try
-            {
-                bool success = false;
-                Boolean.TryParse((string)hash["result"], out success);
-                if (success)
-                {
-                    UUID.TryParse((string)hash["uuid"], out regionID);
-                    //m_log.Debug(">> HERE, uuid: " + uuid);
-                    if ((string)hash["handle"] != null)
-                    {
-                        realHandle = Convert.ToUInt64((string)hash["handle"]);
-                        //m_log.Debug(">> HERE, realHandle: " + realHandle);
-                    }
-                    if (hash["region_image"] != null)
-                    {
-                        imageURL = (string)hash["region_image"];
-                    }
-                }
-
-            }
-            catch (Exception e)
-            {
-                reason = "Error parsing return arguments";
-                m_log.Error("[HGrid]: Got exception while parsing hyperlink response " + e.StackTrace);
-                return false;
-            }
-
-            return true;
-        }
-
-        // TODO !!!
-        public GridRegion GetRegionByUUID(UUID regionID) { return null; }
-        public GridRegion GetRegionByPosition(int x, int y) { return null; }
-        public GridRegion GetRegionByName(string name) { return null; }
-        public List<GridRegion> GetRegionsByName(string name) { return null; }
-        public List<GridRegion> GetRegionRange(int xmin, int xmax, int ymin, int ymax) { return null; }
-
-        #endregion
-    }
-}