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- /*
- * 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;
- }
- }
- }
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