/* * Copyright (c) Contributors, http://opensimulator.org/ * See CONTRIBUTORS.TXT for a full list of copyright holders. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * Neither the name of the OpenSimulator Project nor the * names of its contributors may be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ using System; using System.Collections; using System.Collections.Generic; using System.Reflection; using System.IO; using System.Web; using log4net; using Nini.Config; using Mono.Addins; using OpenMetaverse; using OpenMetaverse.StructuredData; using OpenSim.Framework; using OpenSim.Region.Framework.Interfaces; using OpenSim.Region.Framework.Scenes; using OpenSim.Services.Interfaces; using Caps = OpenSim.Framework.Capabilities.Caps; namespace OpenSim.Services.Connectors.SimianGrid { [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "SimianExternalCapsModule")] public class SimianExternalCapsModule : INonSharedRegionModule, IExternalCapsModule { private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); private bool m_enabled = true; private Scene m_scene; private String m_simianURL; #region IRegionModule Members public string Name { get { return this.GetType().Name; } } public void Initialise(IConfigSource config) { try { IConfig m_config; if ((m_config = config.Configs["SimianExternalCaps"]) != null) { m_enabled = m_config.GetBoolean("Enabled", m_enabled); if ((m_config = config.Configs["SimianGrid"]) != null) { m_simianURL = m_config.GetString("SimianServiceURL"); if (String.IsNullOrEmpty(m_simianURL)) { //m_log.DebugFormat("[SimianGrid] service URL is not defined"); m_enabled = false; return; } } } else m_enabled = false; } catch (Exception e) { m_log.ErrorFormat("[SimianExternalCaps] initialization error: {0}",e.Message); return; } } public void PostInitialise() { } public void Close() { } public void AddRegion(Scene scene) { if (! m_enabled) return; m_scene = scene; m_scene.RegisterModuleInterface<IExternalCapsModule>(this); } public void RemoveRegion(Scene scene) { if (! m_enabled) return; m_scene.EventManager.OnRegisterCaps -= RegisterCapsEventHandler; m_scene.EventManager.OnDeregisterCaps -= DeregisterCapsEventHandler; } public void RegionLoaded(Scene scene) { if (! m_enabled) return; m_scene.EventManager.OnRegisterCaps += RegisterCapsEventHandler; m_scene.EventManager.OnDeregisterCaps += DeregisterCapsEventHandler; } public Type ReplaceableInterface { get { return null; } } #endregion #region IExternalCapsModule // Eg http://grid.sciencesim.com/GridPublic/%CAP%/%OP%/" public bool RegisterExternalUserCapsHandler(UUID agentID, Caps caps, String capName, String urlSkel) { UUID cap = UUID.Random(); // Call to simian to register the cap we generated // NameValueCollection requestArgs = new NameValueCollection // { // { "RequestMethod", "AddCapability" }, // { "Resource", "user" }, // { "Expiration", 0 }, // { "OwnerID", agentID.ToString() }, // { "CapabilityID", cap.ToString() } // }; // OSDMap response = SimianGrid.PostToService(m_simianURL, requestArgs); Dictionary<String,String> subs = new Dictionary<String,String>(); subs["%OP%"] = capName; subs["%USR%"] = agentID.ToString(); subs["%CAP%"] = cap.ToString(); subs["%SIM%"] = m_scene.RegionInfo.RegionID.ToString(); caps.RegisterHandler(capName,ExpandSkeletonURL(urlSkel,subs)); return true; } #endregion #region EventHandlers public void RegisterCapsEventHandler(UUID agentID, Caps caps) { } public void DeregisterCapsEventHandler(UUID agentID, Caps caps) { } #endregion private String ExpandSkeletonURL(String urlSkel, Dictionary<String,String> subs) { String result = urlSkel; foreach (KeyValuePair<String,String> kvp in subs) { result = result.Replace(kvp.Key,kvp.Value); } return result; } } }