Initial update to OpenSim 0.8.2.1 source code.

1 files changed, 0 insertions, 337 deletions

diff --git a/OpenSim/Region/DataSnapshot/SnapshotStore.cs b/OpenSim/Region/DataSnapshot/SnapshotStore.cs
deleted file mode 100644
index aa3d2ff..0000000
--- a/OpenSim/Region/DataSnapshot/SnapshotStore.cs
+++ /dev/null
@@ -1,337 +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.Generic;
-using System.IO;
-using System.Reflection;
-using System.Text;
-using System.Text.RegularExpressions;
-using System.Xml;
-using log4net;
-using OpenSim.Region.DataSnapshot.Interfaces;
-using OpenSim.Region.Framework.Scenes;
-
-namespace OpenSim.Region.DataSnapshot
-{
-    public class SnapshotStore
-    {
-        #region Class Members
-        private String m_directory = "unyuu"; //not an attempt at adding RM references to core SVN, honest
-        private Dictionary<Scene, bool> m_scenes = null;
-        private List<IDataSnapshotProvider> m_providers = null;
-        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
-        private Dictionary<String, String> m_gridinfo = null;
-        private bool m_cacheEnabled = true;
-        private string m_listener_port = "9000"; //TODO: Set default port over 9000
-        private string m_hostname = "127.0.0.1";
-        #endregion
-
-        public SnapshotStore(string directory, Dictionary<String, String> gridinfo, string port, string hostname) {
-            m_directory = directory;
-            m_scenes = new Dictionary<Scene, bool>();
-            m_providers = new List<IDataSnapshotProvider>();
-            m_gridinfo = gridinfo;
-            m_listener_port = port;
-            m_hostname = hostname;
-
-            if (Directory.Exists(m_directory))
-            {
-                m_log.Info("[DATASNAPSHOT]: Response and fragment cache directory already exists.");
-            }
-            else
-            {
-                // Try to create the directory.
-                m_log.Info("[DATASNAPSHOT]: Creating directory " + m_directory);
-                try
-                {
-                    Directory.CreateDirectory(m_directory);
-                }
-                catch (Exception e)
-                {
-                    m_log.Error("[DATASNAPSHOT]: Failed to create directory " + m_directory, e);
-
-                    //This isn't a horrible problem, just disable cacheing.
-                    m_cacheEnabled = false;
-                    m_log.Error("[DATASNAPSHOT]: Could not create directory, response cache has been disabled.");
-                }
-            }
-        }
-
-        public void ForceSceneStale(Scene scene) {
-            m_scenes[scene] = true;
-        }
-
-        #region Fragment storage
-        public XmlNode GetFragment(IDataSnapshotProvider provider, XmlDocument factory)
-        {
-            XmlNode data = null;
-
-            if (provider.Stale || !m_cacheEnabled)
-            {
-                data = provider.RequestSnapshotData(factory);
-
-                if (m_cacheEnabled)
-                {
-                    String path = DataFileNameFragment(provider.GetParentScene, provider.Name);
-
-                    try
-                    {
-                        using (XmlTextWriter snapXWriter = new XmlTextWriter(path, Encoding.Default))
-                        {
-                            snapXWriter.Formatting = Formatting.Indented;
-                            snapXWriter.WriteStartDocument();
-                            data.WriteTo(snapXWriter);
-                            snapXWriter.WriteEndDocument();
-                        }
-                    }
-                    catch (Exception e)
-                    {
-                        m_log.WarnFormat("[DATASNAPSHOT]: Exception on writing to file {0}: {1}", path, e.Message);
-                    }
-
-                }
-
-                //mark provider as not stale, parent scene as stale
-                provider.Stale = false;
-                m_scenes[provider.GetParentScene] = true;
-
-                m_log.Info("[DATASNAPSHOT]: Generated fragment response for provider type " + provider.Name);
-            }
-            else
-            {
-                String path = DataFileNameFragment(provider.GetParentScene, provider.Name);
-
-                XmlDocument fragDocument = new XmlDocument();
-                fragDocument.PreserveWhitespace = true;
-                fragDocument.Load(path);
-                foreach (XmlNode node in fragDocument)
-                {
-                    data = factory.ImportNode(node, true);
-                }
-
-                m_log.Info("[DATASNAPSHOT]: Retrieved fragment response for provider type " + provider.Name);
-            }
-
-            return data;
-        }
-        #endregion
-
-        #region Response storage
-        public XmlNode GetScene(Scene scene, XmlDocument factory)
-        {
-            m_log.Debug("[DATASNAPSHOT]: Data requested for scene " + scene.RegionInfo.RegionName);
-
-            if (!m_scenes.ContainsKey(scene)) {
-                m_scenes.Add(scene, true); //stale by default
-            }
-
-            XmlNode regionElement = null;
-
-            if (!m_scenes[scene])
-            {
-                m_log.Info("[DATASNAPSHOT]: Attempting to retrieve snapshot from cache.");
-                //get snapshot from cache
-                String path = DataFileNameScene(scene);
-
-                XmlDocument fragDocument = new XmlDocument();
-                fragDocument.PreserveWhitespace = true;
-
-                fragDocument.Load(path);
-
-                foreach (XmlNode node in fragDocument)
-                {
-                    regionElement = factory.ImportNode(node, true);
-                }
-
-                m_log.Info("[DATASNAPSHOT]: Obtained snapshot from cache for " + scene.RegionInfo.RegionName);
-            }
-            else
-            {
-                m_log.Info("[DATASNAPSHOT]: Attempting to generate snapshot.");
-                //make snapshot
-                regionElement = MakeRegionNode(scene, factory);
-
-                regionElement.AppendChild(GetGridSnapshotData(factory));
-                XmlNode regionData = factory.CreateNode(XmlNodeType.Element, "data", "");
-
-                foreach (IDataSnapshotProvider dataprovider in m_providers)
-                {
-                    if (dataprovider.GetParentScene == scene)
-                    {
-                        regionData.AppendChild(GetFragment(dataprovider, factory));
-                    }
-                }
-
-                regionElement.AppendChild(regionData);
-
-                factory.AppendChild(regionElement);
-
-                //save snapshot
-                String path = DataFileNameScene(scene);
-
-                try
-                {
-                    using (XmlTextWriter snapXWriter = new XmlTextWriter(path, Encoding.Default))
-                    {
-                        snapXWriter.Formatting = Formatting.Indented;
-                        snapXWriter.WriteStartDocument();
-                        regionElement.WriteTo(snapXWriter);
-                        snapXWriter.WriteEndDocument();
-                    }
-                }
-                catch (Exception e)
-                {
-                    m_log.WarnFormat("[DATASNAPSHOT]: Exception on writing to file {0}: {1}", path, e.Message);
-                }
-
-                m_scenes[scene] = false;
-
-                m_log.Info("[DATASNAPSHOT]: Generated new snapshot for " + scene.RegionInfo.RegionName);
-            }
-
-            return regionElement;
-        }
-
-        #endregion
-
-        #region Helpers
-        private string DataFileNameFragment(Scene scene, String fragmentName)
-        {
-            return Path.Combine(m_directory, Path.ChangeExtension(Sanitize(scene.RegionInfo.RegionName + "_" + fragmentName), "xml"));
-        }
-
-        private string DataFileNameScene(Scene scene)
-        {
-            return Path.Combine(m_directory, Path.ChangeExtension(Sanitize(scene.RegionInfo.RegionName), "xml"));
-            //return (m_snapsDir + Path.DirectorySeparatorChar + scene.RegionInfo.RegionName + ".xml");
-        }
-
-        private static string Sanitize(string name)
-        {
-            string invalidChars = Regex.Escape(new string(Path.GetInvalidFileNameChars()));
-            string invalidReStr = string.Format(@"[{0}]", invalidChars);
-            string newname = Regex.Replace(name, invalidReStr, "_");
-            return newname.Replace('.', '_');
-        }
-
-        private XmlNode MakeRegionNode(Scene scene, XmlDocument basedoc)
-        {
-            XmlNode docElement = basedoc.CreateNode(XmlNodeType.Element, "region", "");
-
-            XmlAttribute attr = basedoc.CreateAttribute("category");
-            attr.Value = GetRegionCategory(scene);
-            docElement.Attributes.Append(attr);
-
-            attr = basedoc.CreateAttribute("entities");
-            attr.Value = scene.Entities.Count.ToString();
-            docElement.Attributes.Append(attr);
-
-            //attr = basedoc.CreateAttribute("parcels");
-            //attr.Value = scene.LandManager.landList.Count.ToString();
-            //docElement.Attributes.Append(attr);
-
-
-            XmlNode infoblock = basedoc.CreateNode(XmlNodeType.Element, "info", "");
-
-            XmlNode infopiece = basedoc.CreateNode(XmlNodeType.Element, "uuid", "");
-            infopiece.InnerText = scene.RegionInfo.RegionID.ToString();
-            infoblock.AppendChild(infopiece);
-
-            infopiece = basedoc.CreateNode(XmlNodeType.Element, "url", "");
-            infopiece.InnerText = "http://" + m_hostname + ":" + m_listener_port;
-            infoblock.AppendChild(infopiece);
-
-            infopiece = basedoc.CreateNode(XmlNodeType.Element, "name", "");
-            infopiece.InnerText = scene.RegionInfo.RegionName;
-            infoblock.AppendChild(infopiece);
-
-            infopiece = basedoc.CreateNode(XmlNodeType.Element, "handle", "");
-            infopiece.InnerText = scene.RegionInfo.RegionHandle.ToString();
-            infoblock.AppendChild(infopiece);
-
-            docElement.AppendChild(infoblock);
-
-            m_log.Debug("[DATASNAPSHOT]: Generated region node");
-            return docElement;
-        }
-
-        private String GetRegionCategory(Scene scene)
-        {
-            if (scene.RegionInfo.RegionSettings.Maturity == 0)
-                return "PG";
-
-            if (scene.RegionInfo.RegionSettings.Maturity == 1)
-                return "Mature";
-
-            if (scene.RegionInfo.RegionSettings.Maturity == 2)
-                return "Adult";
-
-            return "Unknown";
-        }
-
-        private XmlNode GetGridSnapshotData(XmlDocument factory)
-        {
-            XmlNode griddata = factory.CreateNode(XmlNodeType.Element, "grid", "");
-
-            foreach (KeyValuePair<String, String> GridData in m_gridinfo)
-            {
-                //TODO: make it lowercase tag names for diva
-                XmlNode childnode = factory.CreateNode(XmlNodeType.Element, GridData.Key, "");
-                childnode.InnerText = GridData.Value;
-                griddata.AppendChild(childnode);
-            }
-
-            m_log.Debug("[DATASNAPSHOT]: Got grid snapshot data");
-
-            return griddata;
-        }
-        #endregion
-
-        #region Manage internal collections
-        public void AddScene(Scene newScene)
-        {
-            m_scenes.Add(newScene, true);
-        }
-
-        public void RemoveScene(Scene deadScene)
-        {
-            m_scenes.Remove(deadScene);
-        }
-
-        public void AddProvider(IDataSnapshotProvider newProvider)
-        {
-            m_providers.Add(newProvider);
-        }
-
-        public void RemoveProvider(IDataSnapshotProvider deadProvider)
-        {
-            m_providers.Remove(deadProvider);
-        }
-        #endregion
-    }
-}