From 927003de3364ac05a958a377d212ae0be82cc4a2 Mon Sep 17 00:00:00 2001 From: Charles Krinke Date: Mon, 7 Apr 2008 13:50:05 +0000 Subject: Thank you kindly Diva & KMeisthax for adding the beginnings of search capability to OpenSim in the form of a configurable module. --- OpenSim/Region/DataSnapshot/DataRequestHandler.cs | 75 +++ OpenSim/Region/DataSnapshot/DataSnapshotManager.cs | 524 +++++++++++++++++++++ OpenSim/Region/DataSnapshot/EstateSnapshot.cs | 68 +++ .../Interfaces/IDataSnapshotProvider.cs | 48 ++ OpenSim/Region/DataSnapshot/LandSnapshot.cs | 267 +++++++++++ OpenSim/Region/DataSnapshot/ObjectSnapshot.cs | 83 ++++ 6 files changed, 1065 insertions(+) create mode 100644 OpenSim/Region/DataSnapshot/DataRequestHandler.cs create mode 100644 OpenSim/Region/DataSnapshot/DataSnapshotManager.cs create mode 100644 OpenSim/Region/DataSnapshot/EstateSnapshot.cs create mode 100644 OpenSim/Region/DataSnapshot/Interfaces/IDataSnapshotProvider.cs create mode 100644 OpenSim/Region/DataSnapshot/LandSnapshot.cs create mode 100644 OpenSim/Region/DataSnapshot/ObjectSnapshot.cs (limited to 'OpenSim/Region') diff --git a/OpenSim/Region/DataSnapshot/DataRequestHandler.cs b/OpenSim/Region/DataSnapshot/DataRequestHandler.cs new file mode 100644 index 0000000..512ad55 --- /dev/null +++ b/OpenSim/Region/DataSnapshot/DataRequestHandler.cs @@ -0,0 +1,75 @@ +/* +* 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 OpenSim 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.Collections; +using System.Text; +using System.Xml; +using OpenSim.Region.Environment.Scenes; +using OpenSim.Framework.Servers; +using OpenSim.Framework.Console; + +namespace OpenSim.Region.DataSnapshot +{ + public class DataRequestHandler + { + private Scene m_scene = null; + private DataSnapshotManager m_externalData = null; + private log4net.ILog m_log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType); + + public DataRequestHandler(Scene scene, DataSnapshotManager externalData) + { + m_scene = scene; + m_externalData = externalData; + + if (m_scene.AddHTTPHandler("collector", OnGetSnapshot)) + { + m_log.Info("[DATASNAPSHOT]: Set up snapshot service"); + } + //harbl + } + + public Hashtable OnGetSnapshot(Hashtable keysvals) + { + m_log.Info("[DATASNAPSHOT] Received collection request"); + Hashtable reply = new Hashtable(); + int statuscode = 200; + + string snapObj = (string)keysvals["region"]; + + XmlDocument response = m_externalData.GetSnapshot(snapObj); + + reply["str_response_string"] = response.OuterXml; + reply["int_response_code"] = statuscode; + reply["content_type"] = "text/xml"; + + return reply; + } + } +} diff --git a/OpenSim/Region/DataSnapshot/DataSnapshotManager.cs b/OpenSim/Region/DataSnapshot/DataSnapshotManager.cs new file mode 100644 index 0000000..1831f0a --- /dev/null +++ b/OpenSim/Region/DataSnapshot/DataSnapshotManager.cs @@ -0,0 +1,524 @@ +/* +* 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 OpenSim 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.Xml; +using System.IO; +using System.Text; +using System.Timers; +using OpenSim.Framework; +using OpenSim.Framework.Communications; +using OpenSim.Region.Environment.Interfaces; +using OpenSim.Region.Environment.Scenes; +using Nini.Config; +using libsecondlife; +using libsecondlife.Packets; + +namespace OpenSim.Region.DataSnapshot +{ + public class DataSnapshotManager : IRegionModule + { + #region Class members + private List m_scenes = new List(); + private log4net.ILog m_log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType); + private bool m_enabled = false; + private bool m_configLoaded = false; + internal object m_syncInit = new object(); + private DataRequestHandler m_requests = null; + private Dictionary> m_dataproviders = new Dictionary>(); + private Dictionary m_gridinfo = new Dictionary(); + //private int m_oldestSnapshot = 0; + private int m_maxSnapshots = 500; + private int m_lastSnapshot = 0; + private string m_snapsDir = "DataSnapshot"; + private string m_dataServices = "noservices"; + private string m_listener_port = "9000"; //TODO: Set default port over 9000 + private string m_hostname = "127.0.0.1"; + private Timer m_periodic = null; + private int m_period = 60; // in seconds + private List m_disabledModules = new List(); + #endregion + + #region IRegionModule + public void Close() + { + + } + + public void Initialise(Scene scene, Nini.Config.IConfigSource config) + { + if (!m_scenes.Contains(scene)) + m_scenes.Add(scene); + + if (!m_configLoaded) { + m_configLoaded = true; + m_log.Info("[DATASNAPSHOT]: Loading configuration"); + //Read from the config for options + lock (m_syncInit) { + try { + m_enabled = config.Configs["DataSnapshot"].GetBoolean("index_sims", m_enabled); + if (config.Configs["Startup"].GetBoolean("gridmode", true)) + { + m_gridinfo.Add("gridserverURL", config.Configs["Network"].GetString("grid_server_url", "harbl")); + m_gridinfo.Add("userserverURL", config.Configs["Network"].GetString("user_server_url", "harbl")); + m_gridinfo.Add("assetserverURL", config.Configs["Network"].GetString("asset_server_url", "harbl")); + } + else + { + //Non gridmode stuff + } + + m_gridinfo.Add("Name", config.Configs["DataSnapshot"].GetString("gridname", "harbl")); + m_maxSnapshots = config.Configs["DataSnapshot"].GetInt("max_snapshots", m_maxSnapshots); + m_period = config.Configs["DataSnapshot"].GetInt("default_snapshot_period", m_period); + m_snapsDir = config.Configs["DataSnapshot"].GetString("snapshot_cache_directory", m_snapsDir); + m_dataServices = config.Configs["DataSnapshot"].GetString("data_services", m_dataServices); + m_listener_port = config.Configs["Network"].GetString("http_listener_port", m_listener_port); + //BUG: Naming a search data module "DESUDESUDESU" will cause it to not get loaded by default. + //RESOLUTION: Wontfix, there are no Suiseiseki-loving developers + String[] annoying_string_array = config.Configs["DataSnapshot"].GetString("disable_modules", "DESUDESUDESU").Split(".".ToCharArray()); + foreach (String bloody_wanker in annoying_string_array) { + m_disabledModules.Add(bloody_wanker); + } + + } catch (Exception) { + m_log.Info("[DATASNAPSHOT]: Could not load configuration. DataSnapshot will be disabled."); + m_enabled = false; + return; + } + + } + } + if (Directory.Exists(m_snapsDir)) + { + m_log.Info("[DATASNAPSHOT] DataSnapshot directory already exists."); + } + else + { + // Try to create the directory. + m_log.Info("[DATASNAPSHOT] Creating " + m_snapsDir + " directory."); + try + { + Directory.CreateDirectory(m_snapsDir); + } + catch (Exception) + { + m_log.Error("[DATASNAPSHOT] Failed to create " + m_snapsDir + " directory."); + } + } + + + if (m_enabled) + { + m_log.Info("[DATASNAPSHOT]: Scene added to module."); + } + else + { + m_log.Warn("[DATASNAPSHOT]: Data snapshot disabled, not adding scene to module (or anything else)."); + } + } + + public bool IsSharedModule + { + get { return true; } + } + + public string Name + { + get { return "External Data Generator"; } + } + + public void PostInitialise() + { + if (m_enabled) + { + //Right now, only load ISearchData objects in the current assembly. + //Eventually allow it to load ISearchData objects from all assemblies. + Assembly currentasm = Assembly.GetExecutingAssembly(); + + //Stolen from ModuleLoader.cs + foreach (Type pluginType in currentasm.GetTypes()) + { + if (pluginType.IsPublic) + { + if (!pluginType.IsAbstract) + { + if (pluginType.GetInterface("IDataSnapshotProvider") != null) + { + foreach (Scene scene in m_scenes) + { + IDataSnapshotProvider module = (IDataSnapshotProvider)Activator.CreateInstance(pluginType); + module.Initialize(scene, this); + //module.PrepareData(); + List providerlist = null; + m_dataproviders.TryGetValue(scene, out providerlist); + if (providerlist == null) + { + providerlist = new List(); + m_dataproviders.Add(scene, providerlist); + } + providerlist.Add(module); + + } + m_log.Info("[DATASNAPSHOT]: Added new data provider type: " + pluginType.Name); + } + } + } + } + + //Hand it the first scene, assuming that all scenes have the same BaseHTTPServer + m_requests = new DataRequestHandler(m_scenes[0], this); + + //Create timer + m_periodic = new Timer(); + m_periodic.Interval = m_period * 1000; + m_periodic.Elapsed += SnapshotTimerCallback; + m_periodic.Enabled = true; + + m_hostname = m_scenes[0].RegionInfo.ExternalHostName; + + MakeNewSnapshot(); //Make the initial snapshot + + if (m_dataServices != "noservices") + NotifyDataServices(m_dataServices); + } + } + #endregion + + #region Associated helper functions + + string DataFileName(Scene scene) + { + return Path.Combine(m_snapsDir, Path.ChangeExtension(scene.RegionInfo.RegionName, "xml")); + //return (m_snapsDir + Path.DirectorySeparatorChar + scene.RegionInfo.RegionName + ".xml"); + } + + Scene SceneForName(string name) + { + foreach (Scene scene in m_scenes) + if (scene.RegionInfo.RegionName == name) + return scene; + + return null; + } + + #endregion + + #region [Private] XML snapshot generator + + private XmlDocument Snapshot(Scene scene) + { + XmlDocument basedoc = new XmlDocument(); + XmlNode regionElement = MakeRegionNode(scene, basedoc); + + regionElement.AppendChild(GetGridSnapshotData(basedoc)); + XmlNode regionData = basedoc.CreateNode(XmlNodeType.Element, "data", ""); + + foreach (KeyValuePair> dataprovider in m_dataproviders) + { + if (dataprovider.Key == scene) + { + foreach (IDataSnapshotProvider provider in dataprovider.Value) + { + XmlNode data = provider.RequestSnapshotData(basedoc); + regionData.AppendChild(data); + } + } + } + + regionElement.AppendChild(regionData); + + basedoc.AppendChild(regionElement); + + return basedoc; + } + + 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); + + docElement.AppendChild(infoblock); + + return docElement; + } + + private XmlNode GetGridSnapshotData(XmlDocument factory) + { + XmlNode griddata = factory.CreateNode(XmlNodeType.Element, "grid", ""); + + foreach (KeyValuePair 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); + } + + return griddata; + } + + private String GetRegionCategory(Scene scene) + { + + //Boolean choice between: + // "PG" - Mormontown + // "Mature" - Sodom and Gomorrah + // (Depreciated) "Patriotic Nigra Testing Sandbox" - Abandon Hope All Ye Who Enter Here + if ((scene.RegionInfo.EstateSettings.simAccess & Simulator.SimAccess.Mature) == Simulator.SimAccess.Mature) + { + return "Mature"; + } + else if ((scene.RegionInfo.EstateSettings.simAccess & Simulator.SimAccess.PG) == Simulator.SimAccess.PG) + { + return "PG"; + } + else + { + return "Unknown"; + } + } + + /* Code's closed due to AIDS, See EstateSnapshot.cs for CURE + private XmlNode GetEstateSnapshotData(Scene scene, XmlDocument factory) + { + //Estate data section - contains who owns a set of sims and the name of the set. + //In Opensim all the estate names are the same as the Master Avatar (owner of the sim) + XmlNode estatedata = factory.CreateNode(XmlNodeType.Element, "estate", ""); + + LLUUID ownerid = scene.RegionInfo.MasterAvatarAssignedUUID; + String firstname = scene.RegionInfo.MasterAvatarFirstName; + String lastname = scene.RegionInfo.MasterAvatarLastName; + String hostname = scene.RegionInfo.ExternalHostName; + + XmlNode user = factory.CreateNode(XmlNodeType.Element, "owner", ""); + + XmlNode username = factory.CreateNode(XmlNodeType.Element, "name", ""); + username.InnerText = firstname + " " + lastname; + user.AppendChild(username); + + XmlNode useruuid = factory.CreateNode(XmlNodeType.Element, "uuid", ""); + useruuid.InnerText = ownerid.ToString(); + user.AppendChild(useruuid); + + estatedata.AppendChild(user); + + return estatedata; + } */ + + #endregion + + #region [Public] Snapshot storage functions + + public void MakeNewSnapshot() + { + foreach (Scene scene in m_scenes) + { + XmlDocument snapshot = Snapshot(scene); + + string path = DataFileName(scene); + + try + { + using (XmlTextWriter snapXWriter = new XmlTextWriter(path, Encoding.Default)) + { + snapXWriter.Formatting = Formatting.Indented; + snapXWriter.WriteStartDocument(); + snapshot.WriteTo(snapXWriter); + snapXWriter.WriteEndDocument(); + + m_lastSnapshot++; + } + } + catch (Exception e) + { + m_log.Warn("[DATASNAPSHOT]: Caught unknown exception while trying to save snapshot: " + path + "\n" + e.ToString()); + } + m_log.Info("[DATASNAPSHOT]: Made external data snapshot " + path); + } + } + + /** + * Reply to the http request + */ + public XmlDocument GetSnapshot(string regionName) + { + XmlDocument requestedSnap = new XmlDocument(); + requestedSnap.AppendChild(requestedSnap.CreateXmlDeclaration("1.0", null, null)); + requestedSnap.AppendChild(requestedSnap.CreateWhitespace("\r\n")); + XmlNode regiondata = requestedSnap.CreateNode(XmlNodeType.Element, "regiondata", ""); + try + { + if (regionName == null || regionName == "") + { + foreach (Scene scene in m_scenes) + { + string path = DataFileName(scene); + XmlDocument regionSnap = new XmlDocument(); + regionSnap.PreserveWhitespace = true; + + regionSnap.Load(path); + XmlNode nodeOrig = regionSnap["region"]; + XmlNode nodeDest = requestedSnap.ImportNode(nodeOrig, true); + //requestedSnap.AppendChild(nodeDest); + + regiondata.AppendChild(requestedSnap.CreateWhitespace("\r\n")); + regiondata.AppendChild(nodeDest); + } + } + else + { + Scene scene = SceneForName(regionName); + requestedSnap.Load(DataFileName(scene)); + } + // requestedSnap.InsertBefore(requestedSnap.CreateXmlDeclaration("1.0", null, null), +// requestedSnap.DocumentElement); + requestedSnap.AppendChild(regiondata); + regiondata.AppendChild(requestedSnap.CreateWhitespace("\r\n")); + + + } + catch (XmlException e) + { + m_log.Warn("[DATASNAPSHOT]: XmlException while trying to load snapshot: " + e.ToString()); + requestedSnap = GetErrorMessage(regionName, e); + } + catch (Exception e) + { + m_log.Warn("[DATASNAPSHOT]: Caught unknown exception while trying to load snapshot: " + e.StackTrace); + requestedSnap = GetErrorMessage(regionName, e); + } + + + return requestedSnap; + } + + private XmlDocument GetErrorMessage(string regionName, Exception e) + { + XmlDocument errorMessage = new XmlDocument(); + XmlNode error = errorMessage.CreateNode(XmlNodeType.Element, "error", ""); + XmlNode region = errorMessage.CreateNode(XmlNodeType.Element, "region", ""); + region.InnerText = regionName; + + XmlNode exception = errorMessage.CreateNode(XmlNodeType.Element, "exception", ""); + exception.InnerText = e.ToString(); + + error.AppendChild(region); + error.AppendChild(exception); + errorMessage.AppendChild(error); + + return errorMessage; + } + + #endregion + + #region Event callbacks + + private void SnapshotTimerCallback(object timer, ElapsedEventArgs args) + { + MakeNewSnapshot(); + //Add extra calls here + } + + #endregion + + #region External data services + private void NotifyDataServices(string servicesStr) + { + Stream reply = null; + string delimStr = ";"; + char [] delimiter = delimStr.ToCharArray(); + + string[] services = servicesStr.Split(delimiter); + + for (int i = 0; i < services.Length; i++) + { + string url = services[i].Trim(); + RestClient cli = new RestClient(url); + cli.AddQueryParameter("host", m_hostname); + cli.AddQueryParameter("port", m_listener_port); + cli.RequestMethod = "GET"; + try + { + reply = cli.Request(); + } + catch (System.Net.WebException) + { + m_log.Warn("[DATASNAPSHOT] Unable to notify " + url); + } + catch (Exception e) + { + m_log.Warn("[DATASNAPSHOT] Ignoring unknown exception " + e.ToString()); + } + byte[] response = new byte[1024]; + int n = 0; + try + { + n = reply.Read(response, 0, 1024); + } + catch (Exception e) + { + m_log.Warn("[DATASNAPSHOT] Unable to decode reply from data service. Ignoring. " + e.StackTrace); + } + // This is not quite working, so... + string responseStr = System.Text.ASCIIEncoding.UTF8.GetString(response); + m_log.Info("[DATASNAPSHOT] data service notified: " + url); + } + + } + #endregion + } +} diff --git a/OpenSim/Region/DataSnapshot/EstateSnapshot.cs b/OpenSim/Region/DataSnapshot/EstateSnapshot.cs new file mode 100644 index 0000000..76fed59 --- /dev/null +++ b/OpenSim/Region/DataSnapshot/EstateSnapshot.cs @@ -0,0 +1,68 @@ +using System; +using System.Collections.Generic; +using System.Text; +using System.Xml; +using OpenSim.Region.Environment.Scenes; +using OpenSim.Region.Environment.Modules.LandManagement; +using OpenSim.Framework; +using OpenSim.Framework.Console; +using OpenSim.Framework.Communications; +using libsecondlife; +using libsecondlife.Packets; + +namespace OpenSim.Region.DataSnapshot +{ + public class EstateSnapshot : IDataSnapshotProvider + { + private Scene m_scene = null; + private DataSnapshotManager m_parent = null; + + #region IDataSnapshotProvider Members + + public XmlNode RequestSnapshotData(XmlDocument factory) + { + //Estate data section - contains who owns a set of sims and the name of the set. + //In Opensim all the estate names are the same as the Master Avatar (owner of the sim) + //Now in DataSnapshotProvider module form! + XmlNode estatedata = factory.CreateNode(XmlNodeType.Element, "estate", ""); + + LLUUID ownerid = m_scene.RegionInfo.MasterAvatarAssignedUUID; + + //TODO: Change to query userserver about the master avatar UUID ? + String firstname = m_scene.RegionInfo.MasterAvatarFirstName; + String lastname = m_scene.RegionInfo.MasterAvatarLastName; + + //TODO: Fix the marshalling system to have less copypasta gruntwork + XmlNode user = factory.CreateNode(XmlNodeType.Element, "user", ""); + XmlAttribute type = (XmlAttribute)factory.CreateNode(XmlNodeType.Attribute, "type", ""); + type.Value = "owner"; + user.Attributes.Append(type); + + //TODO: Create more TODOs + XmlNode username = factory.CreateNode(XmlNodeType.Element, "name", ""); + username.InnerText = firstname + " " + lastname; + user.AppendChild(username); + + XmlNode useruuid = factory.CreateNode(XmlNodeType.Element, "uuid", ""); + useruuid.InnerText = ownerid.ToString(); + user.AppendChild(useruuid); + + estatedata.AppendChild(user); + + return estatedata; + } + + public void Initialize(Scene scene, DataSnapshotManager parent) + { + m_scene = scene; + m_parent = parent; + } + + public Scene GetParentScene + { + get { return m_scene; } + } + + #endregion + } +} diff --git a/OpenSim/Region/DataSnapshot/Interfaces/IDataSnapshotProvider.cs b/OpenSim/Region/DataSnapshot/Interfaces/IDataSnapshotProvider.cs new file mode 100644 index 0000000..42b6818 --- /dev/null +++ b/OpenSim/Region/DataSnapshot/Interfaces/IDataSnapshotProvider.cs @@ -0,0 +1,48 @@ +/* +* 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 OpenSim 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.Text; +using System.Xml; +using OpenSim.Region.Environment.Scenes; +using libsecondlife; + +namespace OpenSim.Region.DataSnapshot +{ + public interface IDataSnapshotProvider + { + XmlNode RequestSnapshotData(XmlDocument document); + + //void PrepareData(); + + void Initialize(Scene scene, DataSnapshotManager parent); + + Scene GetParentScene { get; } + } +} diff --git a/OpenSim/Region/DataSnapshot/LandSnapshot.cs b/OpenSim/Region/DataSnapshot/LandSnapshot.cs new file mode 100644 index 0000000..47dea43 --- /dev/null +++ b/OpenSim/Region/DataSnapshot/LandSnapshot.cs @@ -0,0 +1,267 @@ +/* +* 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 OpenSim 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.Text; +using System.Xml; +using System.Reflection; + +using OpenSim.Region.Environment.Scenes; +using OpenSim.Region.Environment.Modules.LandManagement; +using OpenSim.Region.Environment.Interfaces; +using OpenSim.Framework; +using OpenSim.Framework.Console; +using OpenSim.Framework.Communications; +using libsecondlife; +using libsecondlife.Packets; + +namespace OpenSim.Region.DataSnapshot +{ + public class LandSnapshot : IDataSnapshotProvider + { + private Scene m_scene = null; + private DataSnapshotManager m_parent = null; + //private Dictionary m_landIndexed = new Dictionary(); + private log4net.ILog m_log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType); + + #region Dead code + + /* + * David, I don't think we need this at all. When we do the snapshot, we can + * simply look into the parcels that are marked for ShowDirectory -- see + * conditional in RequestSnapshotData + * + //Revise this, look for more direct way of checking for change in land + #region Client hooks + + public void OnNewClient(IClientAPI client) + { + //Land hooks + client.OnParcelDivideRequest += ParcelSplitHook; + client.OnParcelJoinRequest += ParcelSplitHook; + client.OnParcelPropertiesUpdateRequest += ParcelPropsHook; + } + + public void ParcelSplitHook(int west, int south, int east, int north, IClientAPI remote_client) + { + PrepareData(); + } + + public void ParcelPropsHook(ParcelPropertiesUpdatePacket packet, IClientAPI remote_client) + { + PrepareData(); + } + + #endregion + + public void PrepareData() + { + m_log.Info("[EXTERNALDATA]: Generating land data."); + + m_landIndexed.Clear(); + + //Index sim land + foreach (KeyValuePair curLand in m_scene.LandManager.landList) + { + //if ((curLand.Value.landData.landFlags & (uint)Parcel.ParcelFlags.ShowDirectory) == (uint)Parcel.ParcelFlags.ShowDirectory) + //{ + m_landIndexed.Add(curLand.Key, curLand.Value.Copy()); + //} + } + } + + public Dictionary IndexedLand { + get { return m_landIndexed; } + } + */ + + #endregion + + #region IDataSnapshotProvider members + + public void Initialize(Scene scene, DataSnapshotManager parent) + { + m_scene = scene; + m_parent = parent; + //m_scene.EventManager.OnNewClient += OnNewClient; + } + + public Scene GetParentScene + { + get { return m_scene; } + } + + public XmlNode RequestSnapshotData(XmlDocument nodeFactory) + { + ILandChannel landChannel = (LandChannel)m_scene.LandChannel; + Dictionary landList = null; + try + { + Type landChannelType = typeof(LandChannel); + FieldInfo landListField = landChannelType.GetField("landList", BindingFlags.NonPublic | BindingFlags.Instance); + if (landListField != null) + { + landList = (Dictionary)landListField.GetValue(landChannel); + } + } + catch (Exception e) + { + Console.WriteLine("[DATASNAPSHOT] couldn't access field reflectively\n" + e.ToString()); + } + XmlNode parent = nodeFactory.CreateNode(XmlNodeType.Element, "parceldata", ""); + if (landList != null) + { + + //foreach (KeyValuePair curParcel in m_landIndexed) + foreach (LandObject land in landList.Values) + { + LandData parcel = land.landData; + if ((parcel.landFlags & (uint)Parcel.ParcelFlags.ShowDirectory) == (uint)Parcel.ParcelFlags.ShowDirectory) + { + + //TODO: make better method of marshalling data from LandData to XmlNode + XmlNode xmlparcel = nodeFactory.CreateNode(XmlNodeType.Element, "parcel", ""); + + // Attributes of the parcel node + XmlAttribute scripts_attr = nodeFactory.CreateAttribute("scripts"); + scripts_attr.Value = GetScriptsPermissions(parcel); + XmlAttribute category_attr = nodeFactory.CreateAttribute("category"); + category_attr.Value = parcel.category.ToString(); + //XmlAttribute entities_attr = nodeFactory.CreateAttribute("entities"); + //entities_attr.Value = land.primsOverMe.Count.ToString(); + xmlparcel.Attributes.Append(scripts_attr); + xmlparcel.Attributes.Append(category_attr); + //xmlparcel.Attributes.Append(entities_attr); + + + //name, description, area, and UUID + XmlNode name = nodeFactory.CreateNode(XmlNodeType.Element, "name", ""); + name.InnerText = parcel.landName; + xmlparcel.AppendChild(name); + + XmlNode desc = nodeFactory.CreateNode(XmlNodeType.Element, "description", ""); + desc.InnerText = parcel.landDesc; + xmlparcel.AppendChild(desc); + + XmlNode uuid = nodeFactory.CreateNode(XmlNodeType.Element, "uuid", ""); + uuid.InnerText = parcel.globalID.ToString(); + xmlparcel.AppendChild(uuid); + + XmlNode area = nodeFactory.CreateNode(XmlNodeType.Element, "area", ""); + area.InnerText = parcel.area.ToString(); + xmlparcel.AppendChild(area); + + //default location + XmlNode tpLocation = nodeFactory.CreateNode(XmlNodeType.Element, "location", ""); + LLVector3 loc = parcel.userLocation; + if (loc.Equals(LLVector3.Zero)) // This test is mute at this point: the location is wrong by default + loc = new LLVector3((parcel.AABBMax.X - parcel.AABBMin.X) / 2, (parcel.AABBMax.Y - parcel.AABBMin.Y) / 2, (parcel.AABBMax.Y - parcel.AABBMin.Y) / 2); + tpLocation.InnerText = loc.X.ToString() + "/" + loc.Y.ToString() + "/" + loc.Z.ToString(); + xmlparcel.AppendChild(tpLocation); + + //TODO: figure how to figure out teleport system landData.landingType + + //land texture snapshot uuid + if (parcel.snapshotID != LLUUID.Zero) + { + XmlNode textureuuid = nodeFactory.CreateNode(XmlNodeType.Element, "image", ""); + textureuuid.InnerText = parcel.snapshotID.ToString(); + xmlparcel.AppendChild(textureuuid); + } + + //attached user and group + if (parcel.groupID != LLUUID.Zero) + { + XmlNode groupblock = nodeFactory.CreateNode(XmlNodeType.Element, "group", ""); + XmlNode groupuuid = nodeFactory.CreateNode(XmlNodeType.Element, "uuid", ""); + groupuuid.InnerText = parcel.groupID.ToString(); + groupblock.AppendChild(groupuuid); + + //No name yet, there's no way to get a group name since they don't exist yet. + //TODO: When groups are supported, add the group handling code. + + xmlparcel.AppendChild(groupblock); + } + + if (!parcel.isGroupOwned) + { + XmlNode userblock = nodeFactory.CreateNode(XmlNodeType.Element, "owner", ""); + + LLUUID userOwnerUUID = parcel.ownerID; + + XmlNode useruuid = nodeFactory.CreateNode(XmlNodeType.Element, "uuid", ""); + useruuid.InnerText = userOwnerUUID.ToString(); + userblock.AppendChild(useruuid); + + try + { + XmlNode username = nodeFactory.CreateNode(XmlNodeType.Element, "name", ""); + UserProfileData userProfile = m_scene.CommsManager.UserService.GetUserProfile(userOwnerUUID); + username.InnerText = userProfile.username + " " + userProfile.surname; + userblock.AppendChild(username); + } + catch (Exception) + { + m_log.Info("[DATASNAPSHOT]: Cannot find owner name; ignoring this parcel"); + } + + xmlparcel.AppendChild(userblock); + } + //else + //{ + // XmlAttribute type = (XmlAttribute)nodeFactory.CreateNode(XmlNodeType.Attribute, "type", ""); + // type.InnerText = "owner"; + // groupblock.Attributes.Append(type); + //} + + parent.AppendChild(xmlparcel); + } + } + //snap.AppendChild(parent); + } + + return parent; + } + + #endregion + + #region Helper functions + + private string GetScriptsPermissions(LandData parcel) + { + if ((parcel.landFlags & (uint)Parcel.ParcelFlags.AllowOtherScripts) == (uint)Parcel.ParcelFlags.AllowOtherScripts) + return "yes"; + else + return "no"; + + } + + #endregion + } +} diff --git a/OpenSim/Region/DataSnapshot/ObjectSnapshot.cs b/OpenSim/Region/DataSnapshot/ObjectSnapshot.cs new file mode 100644 index 0000000..9222b48 --- /dev/null +++ b/OpenSim/Region/DataSnapshot/ObjectSnapshot.cs @@ -0,0 +1,83 @@ +using System; +using System.Collections.Generic; +using System.Text; +using System.Xml; +using System.Reflection; +using OpenSim.Region.Environment.Scenes; +using OpenSim.Framework; +using libsecondlife; + +namespace OpenSim.Region.DataSnapshot +{ + public class ObjectSnapshot : IDataSnapshotProvider + { + private Scene m_scene = null; + private DataSnapshotManager m_parent = null; + private log4net.ILog m_log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType); + + public void Initialize(Scene scene, DataSnapshotManager parent) + { + m_scene = scene; + m_parent = parent; + } + + public Scene GetParentScene + { + get { return m_scene; } + } + + public XmlNode RequestSnapshotData(XmlDocument nodeFactory) + { + XmlNode parent = nodeFactory.CreateNode(XmlNodeType.Element, "objectdata", ""); + XmlNode node; +#if LIBSL_IS_FIXED + foreach (EntityBase entity in m_scene.Entities.Values) + { + // only objects, not avatars + if (entity is SceneObjectGroup) + { + SceneObjectGroup obj = (SceneObjectGroup)entity; + + XmlNode xmlobject = nodeFactory.CreateNode(XmlNodeType.Element, "object", ""); + + node = nodeFactory.CreateNode(XmlNodeType.Element, "uuid", ""); + node.InnerText = obj.UUID.ToString(); + xmlobject.AppendChild(node); + + SceneObjectPart m_rootPart = null; + try + { + Type sog = typeof(SceneObjectGroup); + FieldInfo rootField = sog.GetField("m_rootPart", BindingFlags.NonPublic | BindingFlags.Instance); + if (rootField != null) + { + m_rootPart = (SceneObjectPart)rootField.GetValue(obj); + } + } + catch (Exception e) + { + Console.WriteLine("[DATASNAPSHOT] couldn't access field reflectively\n" + e.ToString()); + } + if (m_rootPart != null) + { + node = nodeFactory.CreateNode(XmlNodeType.Element, "title", ""); + node.InnerText = m_rootPart.Name; + xmlobject.AppendChild(node); + + node = nodeFactory.CreateNode(XmlNodeType.Element, "description", ""); + node.InnerText = m_rootPart.Description; + xmlobject.AppendChild(node); + + node = nodeFactory.CreateNode(XmlNodeType.Element, "flags", ""); + node.InnerText = String.Format("{0:x}", m_rootPart.ObjectFlags); + xmlobject.AppendChild(node); + } + parent.AppendChild(xmlobject); + } + } +#endif + return parent; + + } + } +} -- cgit v1.1