/* * 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.Net; using System.Reflection; using System.Text; using log4net; using Nini.Config; using OpenMetaverse; using OpenSim.Framework; using OpenSim.Framework.Communications; using OpenSim.Framework.Console; using OpenSim.Framework.Servers; using OpenSim.Framework.Servers.HttpServer; using OpenSim.Framework.Statistics; using OpenSim.Region.ClientStack; using OpenSim.Region.Framework; using OpenSim.Region.Framework.Interfaces; using OpenSim.Region.Framework.Scenes; using OpenSim.Region.Physics.Manager; using OpenSim.Server.Base; namespace OpenSim { /// /// Common OpenSimulator simulator code /// public class OpenSimBase : RegionApplicationBase { private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); // These are the names of the plugin-points extended by this // class during system startup. private const string PLUGIN_ASSET_CACHE = "/OpenSim/AssetCache"; private const string PLUGIN_ASSET_SERVER_CLIENT = "/OpenSim/AssetClient"; protected string proxyUrl; protected int proxyOffset = 0; public string userStatsURI = String.Empty; protected bool m_autoCreateClientStack = true; /// /// The file used to load and save prim backup xml if no filename has been specified /// protected const string DEFAULT_PRIM_BACKUP_FILENAME = "prim-backup.xml"; public ConfigSettings ConfigurationSettings { get { return m_configSettings; } set { m_configSettings = value; } } protected ConfigSettings m_configSettings; protected ConfigurationLoader m_configLoader; public ConsoleCommand CreateAccount = null; protected List m_plugins = new List(); private List m_permsModules; private bool m_securePermissionsLoading = true; /// /// The config information passed into the OpenSimulator region server. /// public OpenSimConfigSource ConfigSource { get { return m_config; } set { m_config = value; } } protected OpenSimConfigSource m_config; public List ClientServers { get { return m_clientServers; } } protected List m_clientServers = new List(); public uint HttpServerPort { get { return m_httpServerPort; } } public ModuleLoader ModuleLoader { get { return m_moduleLoader; } set { m_moduleLoader = value; } } protected ModuleLoader m_moduleLoader; protected IRegistryCore m_applicationRegistry = new RegistryCore(); public IRegistryCore ApplicationRegistry { get { return m_applicationRegistry; } } /// /// Constructor. /// /// public OpenSimBase(IConfigSource configSource) : base() { LoadConfigSettings(configSource); } protected virtual void LoadConfigSettings(IConfigSource configSource) { m_configLoader = new ConfigurationLoader(); m_config = m_configLoader.LoadConfigSettings(configSource, out m_configSettings, out m_networkServersInfo); ReadExtraConfigSettings(); } protected virtual void ReadExtraConfigSettings() { IConfig networkConfig = m_config.Source.Configs["Network"]; if (networkConfig != null) { proxyUrl = networkConfig.GetString("proxy_url", ""); proxyOffset = Int32.Parse(networkConfig.GetString("proxy_offset", "0")); } } protected virtual void LoadPlugins() { using (PluginLoader loader = new PluginLoader(new ApplicationPluginInitialiser(this))) { loader.Load("/OpenSim/Startup"); m_plugins = loader.Plugins; } } protected override List GetHelpTopics() { List topics = base.GetHelpTopics(); Scene s = SceneManager.CurrentOrFirstScene; if (s != null && s.GetCommanders() != null) topics.AddRange(s.GetCommanders().Keys); return topics; } /// /// Performs startup specific to the region server, including initialization of the scene /// such as loading configuration from disk. /// protected override void StartupSpecific() { IConfig startupConfig = m_config.Source.Configs["Startup"]; if (startupConfig != null) { string pidFile = startupConfig.GetString("PIDFile", String.Empty); if (pidFile != String.Empty) CreatePIDFile(pidFile); userStatsURI = startupConfig.GetString("Stats_URI", String.Empty); m_securePermissionsLoading = startupConfig.GetBoolean("SecurePermissionsLoading", true); string permissionModules = startupConfig.GetString("permissionmodules", "DefaultPermissionsModule"); m_permsModules = new List(permissionModules.Split(',')); } // Load the simulation data service IConfig simDataConfig = m_config.Source.Configs["SimulationDataStore"]; if (simDataConfig == null) throw new Exception("Configuration file is missing the [SimulationDataStore] section"); string module = simDataConfig.GetString("LocalServiceModule", String.Empty); if (String.IsNullOrEmpty(module)) throw new Exception("Configuration file is missing the LocalServiceModule parameter in the [SimulationDataStore] section"); m_simulationDataService = ServerUtils.LoadPlugin(module, new object[] { m_config.Source }); // Load the estate data service IConfig estateDataConfig = m_config.Source.Configs["EstateDataStore"]; if (estateDataConfig == null) throw new Exception("Configuration file is missing the [EstateDataStore] section"); module = estateDataConfig.GetString("LocalServiceModule", String.Empty); if (String.IsNullOrEmpty(module)) throw new Exception("Configuration file is missing the LocalServiceModule parameter in the [EstateDataStore] section"); m_estateDataService = ServerUtils.LoadPlugin(module, new object[] { m_config.Source }); base.StartupSpecific(); m_stats = StatsManager.StartCollectingSimExtraStats(); // Create a ModuleLoader instance m_moduleLoader = new ModuleLoader(m_config.Source); LoadPlugins(); if (m_plugins.Count == 0) // We failed to load any modules. Mono Addins glitch! { Environment.Exit(1); } foreach (IApplicationPlugin plugin in m_plugins) { plugin.PostInitialise(); } AddPluginCommands(); } protected virtual void AddPluginCommands() { // If console exists add plugin commands. if (m_console != null) { List topics = GetHelpTopics(); foreach (string topic in topics) { m_console.Commands.AddCommand("plugin", false, "help " + topic, "help " + topic, "Get help on plugin command '" + topic + "'", HandleCommanderHelp); m_console.Commands.AddCommand("plugin", false, topic, topic, "Execute subcommand for plugin '" + topic + "'", null); ICommander commander = null; Scene s = SceneManager.CurrentOrFirstScene; if (s != null && s.GetCommanders() != null) { if (s.GetCommanders().ContainsKey(topic)) commander = s.GetCommanders()[topic]; } if (commander == null) continue; foreach (string command in commander.Commands.Keys) { m_console.Commands.AddCommand(topic, false, topic + " " + command, topic + " " + commander.Commands[command].ShortHelp(), String.Empty, HandleCommanderCommand); } } } } private void HandleCommanderCommand(string module, string[] cmd) { m_sceneManager.SendCommandToPluginModules(cmd); } private void HandleCommanderHelp(string module, string[] cmd) { // Only safe for the interactive console, since it won't // let us come here unless both scene and commander exist // ICommander moduleCommander = SceneManager.CurrentOrFirstScene.GetCommander(cmd[1]); if (moduleCommander != null) m_console.Output(moduleCommander.Help); } protected override void Initialize() { // Called from base.StartUp() m_httpServerPort = m_networkServersInfo.HttpListenerPort; m_sceneManager.OnRestartSim += handleRestartRegion; } /// /// Execute the region creation process. This includes setting up scene infrastructure. /// /// /// /// public IClientNetworkServer CreateRegion(RegionInfo regionInfo, bool portadd_flag, out IScene scene) { return CreateRegion(regionInfo, portadd_flag, false, out scene); } /// /// Execute the region creation process. This includes setting up scene infrastructure. /// /// /// public IClientNetworkServer CreateRegion(RegionInfo regionInfo, out IScene scene) { return CreateRegion(regionInfo, false, true, out scene); } /// /// Execute the region creation process. This includes setting up scene infrastructure. /// /// /// /// /// public IClientNetworkServer CreateRegion(RegionInfo regionInfo, bool portadd_flag, bool do_post_init, out IScene mscene) { int port = regionInfo.InternalEndPoint.Port; // set initial RegionID to originRegionID in RegionInfo. (it needs for loding prims) // Commented this out because otherwise regions can't register with // the grid as there is already another region with the same UUID // at those coordinates. This is required for the load balancer to work. // --Mike, 2009.02.25 //regionInfo.originRegionID = regionInfo.RegionID; // set initial ServerURI regionInfo.HttpPort = m_httpServerPort; regionInfo.ServerURI = "http://" + regionInfo.ExternalHostName + ":" + regionInfo.HttpPort.ToString() + "/"; regionInfo.osSecret = m_osSecret; if ((proxyUrl.Length > 0) && (portadd_flag)) { // set proxy url to RegionInfo regionInfo.proxyUrl = proxyUrl; regionInfo.ProxyOffset = proxyOffset; Util.XmlRpcCommand(proxyUrl, "AddPort", port, port + proxyOffset, regionInfo.ExternalHostName); } IClientNetworkServer clientServer; Scene scene = SetupScene(regionInfo, proxyOffset, m_config.Source, out clientServer); m_log.Info("[MODULES]: Loading Region's modules (old style)"); List modules = m_moduleLoader.PickupModules(scene, "."); // This needs to be ahead of the script engine load, so the // script module can pick up events exposed by a module m_moduleLoader.InitialiseSharedModules(scene); // Use this in the future, the line above will be deprecated soon m_log.Info("[REGIONMODULES]: Loading Region's modules (new style)"); IRegionModulesController controller; if (ApplicationRegistry.TryGet(out controller)) { controller.AddRegionToModules(scene); } else m_log.Error("[REGIONMODULES]: The new RegionModulesController is missing..."); if (m_securePermissionsLoading) { foreach (string s in m_permsModules) { if (!scene.RegionModules.ContainsKey(s)) { bool found = false; foreach (IRegionModule m in modules) { if (m.Name == s) { found = true; } } if (!found) { m_log.Fatal("[MODULES]: Required module " + s + " not found."); Environment.Exit(0); } } } } scene.SetModuleInterfaces(); // First Step of bootreport sequence if (scene.SnmpService != null) { scene.SnmpService.ColdStart(1,scene); scene.SnmpService.LinkDown(scene); } if (scene.SnmpService != null) { scene.SnmpService.BootInfo("Loading prins", scene); } // Prims have to be loaded after module configuration since some modules may be invoked during the load scene.LoadPrimsFromStorage(regionInfo.originRegionID); // TODO : Try setting resource for region xstats here on scene MainServer.Instance.AddStreamHandler(new Region.Framework.Scenes.RegionStatsHandler(regionInfo)); if (scene.SnmpService != null) { scene.SnmpService.BootInfo("Grid Registration in progress", scene); } try { scene.RegisterRegionWithGrid(); } catch (Exception e) { m_log.ErrorFormat( "[STARTUP]: Registration of region with grid failed, aborting startup due to {0} {1}", e.Message, e.StackTrace); if (scene.SnmpService != null) { scene.SnmpService.Critical("Grid registration failed. Startup aborted.", scene); } // Carrying on now causes a lot of confusion down the // line - we need to get the user's attention Environment.Exit(1); } if (scene.SnmpService != null) { scene.SnmpService.BootInfo("Grid Registration done", scene); } scene.loadAllLandObjectsFromStorage(regionInfo.originRegionID); scene.EventManager.TriggerParcelPrimCountUpdate(); // We need to do this after we've initialized the // scripting engines. scene.CreateScriptInstances(); if (scene.SnmpService != null) { scene.SnmpService.BootInfo("ScriptEngine started", scene); } m_sceneManager.Add(scene); if (m_autoCreateClientStack) { m_clientServers.Add(clientServer); clientServer.Start(); } if (scene.SnmpService != null) { scene.SnmpService.BootInfo("Initializing region modules", scene); } if (do_post_init) { foreach (IRegionModule module in modules) { module.PostInitialise(); } } scene.EventManager.OnShutdown += delegate() { ShutdownRegion(scene); }; mscene = scene; if (scene.SnmpService != null) { scene.SnmpService.BootInfo("The region is operational", scene); scene.SnmpService.LinkUp(scene); } scene.StartTimer(); return clientServer; } private void ShutdownRegion(Scene scene) { m_log.DebugFormat("[SHUTDOWN]: Shutting down region {0}", scene.RegionInfo.RegionName); if (scene.SnmpService != null) { scene.SnmpService.BootInfo("The region is shutting down", scene); scene.SnmpService.LinkDown(scene); } IRegionModulesController controller; if (ApplicationRegistry.TryGet(out controller)) { controller.RemoveRegionFromModules(scene); } } public void RemoveRegion(Scene scene, bool cleanup) { // only need to check this if we are not at the // root level if ((m_sceneManager.CurrentScene != null) && (m_sceneManager.CurrentScene.RegionInfo.RegionID == scene.RegionInfo.RegionID)) { m_sceneManager.TrySetCurrentScene(".."); } scene.DeleteAllSceneObjects(); m_sceneManager.CloseScene(scene); ShutdownClientServer(scene.RegionInfo); if (!cleanup) return; if (!String.IsNullOrEmpty(scene.RegionInfo.RegionFile)) { if (scene.RegionInfo.RegionFile.ToLower().EndsWith(".xml")) { File.Delete(scene.RegionInfo.RegionFile); m_log.InfoFormat("[OPENSIM]: deleting region file \"{0}\"", scene.RegionInfo.RegionFile); } if (scene.RegionInfo.RegionFile.ToLower().EndsWith(".ini")) { try { IniConfigSource source = new IniConfigSource(scene.RegionInfo.RegionFile); if (source.Configs[scene.RegionInfo.RegionName] != null) { source.Configs.Remove(scene.RegionInfo.RegionName); if (source.Configs.Count == 0) { File.Delete(scene.RegionInfo.RegionFile); } else { source.Save(scene.RegionInfo.RegionFile); } } } catch (Exception) { } } } } public void RemoveRegion(string name, bool cleanUp) { Scene target; if (m_sceneManager.TryGetScene(name, out target)) RemoveRegion(target, cleanUp); } /// /// Remove a region from the simulator without deleting it permanently. /// /// /// public void CloseRegion(Scene scene) { // only need to check this if we are not at the // root level if ((m_sceneManager.CurrentScene != null) && (m_sceneManager.CurrentScene.RegionInfo.RegionID == scene.RegionInfo.RegionID)) { m_sceneManager.TrySetCurrentScene(".."); } m_sceneManager.CloseScene(scene); ShutdownClientServer(scene.RegionInfo); } /// /// Remove a region from the simulator without deleting it permanently. /// /// /// public void CloseRegion(string name) { Scene target; if (m_sceneManager.TryGetScene(name, out target)) CloseRegion(target); } /// /// Create a scene and its initial base structures. /// /// /// /// protected Scene SetupScene(RegionInfo regionInfo, out IClientNetworkServer clientServer) { return SetupScene(regionInfo, 0, null, out clientServer); } /// /// Create a scene and its initial base structures. /// /// /// /// /// /// protected Scene SetupScene( RegionInfo regionInfo, int proxyOffset, IConfigSource configSource, out IClientNetworkServer clientServer) { AgentCircuitManager circuitManager = new AgentCircuitManager(); IPAddress listenIP = regionInfo.InternalEndPoint.Address; //if (!IPAddress.TryParse(regionInfo.InternalEndPoint, out listenIP)) // listenIP = IPAddress.Parse("0.0.0.0"); uint port = (uint) regionInfo.InternalEndPoint.Port; if (m_autoCreateClientStack) { clientServer = m_clientStackManager.CreateServer( listenIP, ref port, proxyOffset, regionInfo.m_allow_alternate_ports, configSource, circuitManager); } else { clientServer = null; } regionInfo.InternalEndPoint.Port = (int) port; Scene scene = CreateScene(regionInfo, m_simulationDataService, m_estateDataService, circuitManager); if (m_autoCreateClientStack) { clientServer.AddScene(scene); } scene.LoadWorldMap(); scene.PhysicsScene = GetPhysicsScene(scene.RegionInfo.RegionName); scene.PhysicsScene.SetTerrain(scene.Heightmap.GetFloatsSerialised()); scene.PhysicsScene.SetWaterLevel((float) regionInfo.RegionSettings.WaterHeight); return scene; } protected override ClientStackManager CreateClientStackManager() { return new ClientStackManager(m_configSettings.ClientstackDll); } protected override Scene CreateScene(RegionInfo regionInfo, ISimulationDataService simDataService, IEstateDataService estateDataService, AgentCircuitManager circuitManager) { SceneCommunicationService sceneGridService = new SceneCommunicationService(); return new Scene( regionInfo, circuitManager, sceneGridService, simDataService, estateDataService, m_moduleLoader, false, m_configSettings.PhysicalPrim, m_configSettings.See_into_region_from_neighbor, m_config.Source, m_version); } protected void ShutdownClientServer(RegionInfo whichRegion) { // Close and remove the clientserver for a region bool foundClientServer = false; int clientServerElement = 0; Location location = new Location(whichRegion.RegionHandle); for (int i = 0; i < m_clientServers.Count; i++) { if (m_clientServers[i].HandlesRegion(location)) { clientServerElement = i; foundClientServer = true; break; } } if (foundClientServer) { m_clientServers[clientServerElement].NetworkStop(); m_clientServers.RemoveAt(clientServerElement); } } public void handleRestartRegion(RegionInfo whichRegion) { m_log.Info("[OPENSIM]: Got restart signal from SceneManager"); ShutdownClientServer(whichRegion); IScene scene; CreateRegion(whichRegion, true, out scene); } # region Setup methods protected override PhysicsScene GetPhysicsScene(string osSceneIdentifier) { return GetPhysicsScene( m_configSettings.PhysicsEngine, m_configSettings.MeshEngineName, m_config.Source, osSceneIdentifier); } /// /// Handler to supply the current status of this sim /// /// Currently this is always OK if the simulator is still listening for connections on its HTTP service public class SimStatusHandler : IStreamedRequestHandler { public byte[] Handle(string path, Stream request, OSHttpRequest httpRequest, OSHttpResponse httpResponse) { return Util.UTF8.GetBytes("OK"); } public string ContentType { get { return "text/plain"; } } public string HttpMethod { get { return "GET"; } } public string Path { get { return "/simstatus/"; } } } /// /// Handler to supply the current extended status of this sim /// Sends the statistical data in a json serialization /// public class XSimStatusHandler : IStreamedRequestHandler { OpenSimBase m_opensim; string osXStatsURI = String.Empty; public XSimStatusHandler(OpenSimBase sim) { m_opensim = sim; osXStatsURI = Util.SHA1Hash(sim.osSecret); } public byte[] Handle(string path, Stream request, OSHttpRequest httpRequest, OSHttpResponse httpResponse) { return Util.UTF8.GetBytes(m_opensim.StatReport(httpRequest)); } public string ContentType { get { return "text/plain"; } } public string HttpMethod { get { return "GET"; } } public string Path { // This is for the OpenSimulator instance and is the osSecret hashed get { return "/" + osXStatsURI + "/"; } } } /// /// Handler to supply the current extended status of this sim to a user configured URI /// Sends the statistical data in a json serialization /// If the request contains a key, "callback" the response will be wrappend in the /// associated value for jsonp used with ajax/javascript /// public class UXSimStatusHandler : IStreamedRequestHandler { OpenSimBase m_opensim; string osUXStatsURI = String.Empty; public UXSimStatusHandler(OpenSimBase sim) { m_opensim = sim; osUXStatsURI = sim.userStatsURI; } public byte[] Handle(string path, Stream request, OSHttpRequest httpRequest, OSHttpResponse httpResponse) { return Util.UTF8.GetBytes(m_opensim.StatReport(httpRequest)); } public string ContentType { get { return "text/plain"; } } public string HttpMethod { get { return "GET"; } } public string Path { // This is for the OpenSimulator instance and is the user provided URI get { return "/" + osUXStatsURI + "/"; } } } #endregion /// /// Performs any last-minute sanity checking and shuts down the region server /// public override void ShutdownSpecific() { if (proxyUrl.Length > 0) { Util.XmlRpcCommand(proxyUrl, "Stop"); } m_log.Info("[SHUTDOWN]: Closing all threads"); m_log.Info("[SHUTDOWN]: Killing listener thread"); m_log.Info("[SHUTDOWN]: Killing clients"); // TODO: implement this m_log.Info("[SHUTDOWN]: Closing console and terminating"); try { m_sceneManager.Close(); } catch (Exception e) { m_log.ErrorFormat("[SHUTDOWN]: Ignoring failure during shutdown - {0}", e); } } /// /// Get the start time and up time of Region server /// /// The first out parameter describing when the Region server started /// The second out parameter describing how long the Region server has run public void GetRunTime(out string starttime, out string uptime) { starttime = m_startuptime.ToString(); uptime = (DateTime.Now - m_startuptime).ToString(); } /// /// Get the number of the avatars in the Region server /// /// The first out parameter describing the number of all the avatars in the Region server public void GetAvatarNumber(out int usernum) { usernum = m_sceneManager.GetCurrentSceneAvatars().Count; } /// /// Get the number of regions /// /// The first out parameter describing the number of regions public void GetRegionNumber(out int regionnum) { regionnum = m_sceneManager.Scenes.Count; } /// /// Create an estate with an initial region. /// /// /// This method doesn't allow an estate to be created with the same name as existing estates. /// /// /// A list of estate names that already exist. /// true if the estate was created, false otherwise public bool CreateEstate(RegionInfo regInfo, List existingNames) { // Create a new estate regInfo.EstateSettings = EstateDataService.LoadEstateSettings(regInfo.RegionID, true); string newName = MainConsole.Instance.CmdPrompt("New estate name", regInfo.EstateSettings.EstateName); if (existingNames.Contains(newName)) { MainConsole.Instance.OutputFormat("An estate named {0} already exists. Please try again.", newName); return false; } regInfo.EstateSettings.EstateName = newName; // FIXME: Later on, the scene constructor will reload the estate settings no matter what. // Therefore, we need to do an initial save here otherwise the new estate name will be reset // back to the default. The reloading of estate settings by scene could be eliminated if it // knows that the passed in settings in RegionInfo are already valid. Also, it might be // possible to eliminate some additional later saves made by callers of this method. regInfo.EstateSettings.Save(); return true; } /// /// Load the estate information for the provided RegionInfo object. /// /// public void PopulateRegionEstateInfo(RegionInfo regInfo) { if (EstateDataService != null) regInfo.EstateSettings = EstateDataService.LoadEstateSettings(regInfo.RegionID, false); if (regInfo.EstateSettings.EstateID == 0) // No record at all { m_log.WarnFormat("[ESTATE] Region {0} is not part of an estate.", regInfo.RegionName); List estates = EstateDataService.LoadEstateSettingsAll(); List estateNames = new List(); foreach (EstateSettings estate in estates) estateNames.Add(estate.EstateName); while (true) { if (estates.Count == 0) { m_log.Info("[ESTATE] No existing estates found. You must create a new one."); if (CreateEstate(regInfo, estateNames)) break; else continue; } else { string response = MainConsole.Instance.CmdPrompt( string.Format( "Do you wish to join region {0} to an existing estate (yes/no)?", regInfo.RegionName), "no", new List() { "yes", "no" }); if (response == "no") { if (CreateEstate(regInfo, estateNames)) break; else continue; } else { response = MainConsole.Instance.CmdPrompt( string.Format( "Name of estate to join. Existing estate names are ({0})", string.Join(", ", estateNames.ToArray())), "None"); if (response == "None") continue; List estateIDs = EstateDataService.GetEstates(response); if (estateIDs.Count < 1) { MainConsole.Instance.Output("The name you have entered matches no known estate. Please try again."); continue; } int estateID = estateIDs[0]; regInfo.EstateSettings = EstateDataService.LoadEstateSettings(estateID); if (EstateDataService.LinkRegion(regInfo.RegionID, estateID)) break; MainConsole.Instance.Output("Joining the estate failed. Please try again."); } } } } } } public class OpenSimConfigSource { public IConfigSource Source; public void Save(string path) { if (Source is IniConfigSource) { IniConfigSource iniCon = (IniConfigSource) Source; iniCon.Save(path); } else if (Source is XmlConfigSource) { XmlConfigSource xmlCon = (XmlConfigSource) Source; xmlCon.Save(path); } } } }