278 lines
11 KiB
C#
278 lines
11 KiB
C#
/*
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* Copyright (c) Contributors, http://opensimulator.org/
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* See CONTRIBUTORS.TXT for a full list of copyright holders.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the OpenSimulator Project nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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using System;
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using System.IO;
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using OpenSim.Services.Interfaces;
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using OpenSim.Services.Base;
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using OpenSim.Framework.Servers.HttpServer;
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using System.Reflection;
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using Nini.Config;
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using OpenSim.Framework;
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using GridRegion = OpenSim.Services.Interfaces.GridRegion;
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using Mono.Addins;
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using log4net;
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using Ux = OpenSim.Services.IntegrationService.IUtils;
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[assembly:AddinRoot ("IntegrationService", "1.1")]
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namespace OpenSim.Services.IntegrationService
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{
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[TypeExtensionPoint (Path="/OpenSim/IntegrationService", Name="IntegrationService")]
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public interface IntegrationPlugin
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{
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void Init(IConfigSource PluginConfig, IHttpServer server, ServiceBase service);
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void Unload();
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string Name { get; }
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string ConfigName { get; }
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string DefaultConfig { get; }
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}
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// Hide the nasty stuff in here, let the IntegrationService be clean for
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// our command and request handlers
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public class IntegrationServiceBase : ServiceBase
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{
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private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
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private string m_ConfigName = "IntegrationService";
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// protected IPresenceService m_PresenceService;
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// protected IGridService m_GridService;
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protected IHttpServer m_Server;
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protected string m_IntegrationConfig;
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protected PluginManager m_PluginManager;
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AddinManager am;
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//
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protected IConfig m_IntegrationServerConfig;
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protected string m_IntegrationConfigLoc;
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IConfigSource m_ConfigSource;
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public IntegrationServiceBase(IConfigSource config, IHttpServer server)
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: base(config)
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{
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m_ConfigSource = config;
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m_Server = server;
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IConfig serverConfig = m_ConfigSource.Configs[m_ConfigName];
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if (serverConfig == null)
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throw new Exception(String.Format("No section {0} in config file", m_ConfigName));
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m_IntegrationConfigLoc = serverConfig.GetString("IntegrationConfig", String.Empty);
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AddinRegistry registry ;
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bool DEVELOPMENT = serverConfig.GetBoolean("DevelopmentMode", false);
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// Are we developing plugins? We will load them now
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if (DEVELOPMENT == true)
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{
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AddinManager.Initialize (".");
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registry = new AddinRegistry(".", ".");
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registry.Update ();
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AddinManager.AddinLoaded += on_addinloaded_;
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AddinManager.AddinLoadError += on_addinloaderror_;
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AddinManager.AddinUnloaded += HandleAddinManagerAddinUnloaded;
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AddinManager.AddinEngine.ExtensionChanged += HandleAddinManagerAddinEngineExtensionChanged;
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// AddinManager.GetExtensionObjects("/OpenSim/IntegrationService");
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registry.Update ();
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foreach (IntegrationPlugin cmd in AddinManager.GetExtensionObjects("/OpenSim/IntegrationService"))
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{
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m_log.InfoFormat("[INTEGRATION SERVICE]: Processing _Addin {0}", cmd.Name);
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LoadingPlugin(cmd);
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}
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Addin[] addins = registry.GetAddins();
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foreach (Addin addin in addins)
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{
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if (addin.Description.Category == "IntegrationPlugin")
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{
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m_log.InfoFormat("[INTEGRATION SERVICE]: Processing O Addin {0}", addin.Name);
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addin.Enabled = true;
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registry.EnableAddin(addin.Id);
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registry.Update();
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AddinManager.AddinEngine.LoadAddin(null, addin.Id);
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}
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}
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}
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else
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{
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// defaults to the ./bin directory
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string RegistryLocation = serverConfig.GetString("PluginRegistryLocation",
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".");
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registry = new AddinRegistry(RegistryLocation, ".");
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Ux.suppress_console_output_(true);
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m_PluginManager = new PluginManager(registry);
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Ux.suppress_console_output_(false);
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// Deal with files only for now - will add url/environment later
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m_IntegrationConfigLoc = serverConfig.GetString("IntegrationConfig", String.Empty);
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if(String.IsNullOrEmpty(m_IntegrationConfigLoc))
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m_log.Error("[INTEGRATION SERVICE]: No IntegrationConfig defined in the Robust.ini");
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m_IntegrationServerConfig = m_ConfigSource.Configs["IntegrationService"];
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if (m_IntegrationServerConfig == null)
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{
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throw new Exception("[INTEGRATION SERVICE]: Missing configuration");
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return;
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}
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AddinManager.Initialize (RegistryLocation);
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AddinManager.Registry.Update ();
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AddinManager.AddinLoaded += on_addinloaded_;
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AddinManager.AddinLoadError += on_addinloaderror_;
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AddinManager.AddinUnloaded += HandleAddinManagerAddinUnloaded;
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AddinManager.AddinEngine.ExtensionChanged += HandleAddinManagerAddinEngineExtensionChanged;
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AddinManager.AddExtensionNodeHandler ("/OpenSim/IntegrationService", OnExtensionChanged);
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}
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}
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void HandleAddinManagerAddinEngineExtensionChanged (object sender, ExtensionEventArgs args)
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{
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MainConsole.Instance.Output("Plugin Extension Change");
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}
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private IConfigSource GetConfig(string configName)
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{
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return new IniConfigSource();
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}
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void HandleAddinManagerAddinUnloaded (object sender, AddinEventArgs args)
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{
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MainConsole.Instance.Output("Plugin Unloaded");
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}
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private void on_addinloaderror_(object sender, AddinErrorEventArgs args)
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{
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if (args.Exception == null)
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m_log.Error ("[INTEGRATION SERVICE]: Plugin Error: "
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+ args.Message);
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else
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m_log.Error ("[INTEGRATION SERVICE]: Plugin Error: "
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+ args.Exception.Message + "\n"
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+ args.Exception.StackTrace);
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}
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// This is out init
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// We can do build-up and tear-down of our plugin
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void OnExtensionChanged (object s, ExtensionNodeEventArgs args)
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{
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IntegrationPlugin ip = (IntegrationPlugin) args.ExtensionObject;
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m_log.Info ("[INTEGRATION SERVICE]: Plugin Change");
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switch (args.Change)
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{
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// Build up
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case ExtensionChange.Add:
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m_log.InfoFormat("[INTEGRATION SERVICE]: Plugin Added {0}", ip.Name);
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LoadingPlugin(ip);
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return;
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// Tear down
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case ExtensionChange.Remove:
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m_log.InfoFormat("[INTEGRATION SERVICE]: Plugin Remove {0}", ip.Name);
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UnLoadingPlugin(ip);
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return;
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}
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}
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private void on_addinloaded_(object sender, AddinEventArgs args)
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{
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m_log.Info ("[INTEGRATION SERVICE]: Plugin Loaded: " + args.AddinId);
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}
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// private static TextWriter prev_console_;
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// public void suppress_console_output_(bool save)
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// {
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// if (save)
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// {
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// prev_console_ = System.Console.Out;
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// System.Console.SetOut(new StreamWriter(Stream.Null));
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// }
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// else
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// {
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// if (prev_console_ != null)
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// System.Console.SetOut(prev_console_);
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// }
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// }
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private void LoadingPlugin(IntegrationPlugin plugin)
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{
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string ConfigPath = String.Format("{0}/(1)", m_IntegrationConfigLoc,plugin.ConfigName);
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IConfigSource PlugConfig = Ux.GetConfigSource(m_IntegrationConfigLoc, plugin.ConfigName);
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// We maintain a configuration per-plugin to enhance modularity
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// If ConfigSource is null, we will get the default from the repo
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// and write it to our directory
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// Fetch the starter ini
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if (PlugConfig == null)
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{
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m_log.InfoFormat("[INTEGRATION SERVICE]: Fetching starter config for {0} from {1}", plugin.Name, plugin.DefaultConfig);
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// Send the default data service
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IConfig DataService = m_ConfigSource.Configs["DatabaseService"];
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m_log.InfoFormat("[INTEGRATION SERVICE]: Writing initial config to {0}", plugin.ConfigName);
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IniConfigSource source = new IniConfigSource();
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IConfig Init = source.AddConfig("DatabaseService");
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Init.Set("StorageProvider",(string)DataService.GetString("StorageProvider"));
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Init.Set("ConnectionString", String.Format ("\"{0}\"",DataService.GetString("ConnectionString")));
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PlugConfig = Ux.LoadInitialConfig(plugin.DefaultConfig);
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source.Merge(PlugConfig);
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source.Save(Path.Combine(m_IntegrationConfigLoc, plugin.ConfigName));
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PlugConfig = Ux.GetConfigSource(m_IntegrationConfigLoc, plugin.ConfigName);
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// PlugConfig = source;
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}
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m_log.InfoFormat("[INTEGRATION SERVICE]: ****** In Loading Plugin {0}", plugin.Name);
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plugin.Init(PlugConfig, m_Server, this);
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}
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private void UnLoadingPlugin(IntegrationPlugin plugin)
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{
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plugin.Unload();
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}
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}
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}
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