OpenSimMirror/OpenSim/Capabilities/Caps.cs

269 lines
9.6 KiB
C#

/*
* 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.IO;
using System.Reflection;
using System.Threading;
using log4net;
using Nini.Config;
using OpenMetaverse;
using OpenSim.Framework.Servers;
using OpenSim.Framework.Servers.HttpServer;
using OpenSim.Services.Interfaces;
// using OpenSim.Region.Framework.Interfaces;
namespace OpenSim.Framework.Capabilities
{
/// <summary>
/// XXX Probably not a particularly nice way of allow us to get the scene presence from the scene (chiefly so that
/// we can popup a message on the user's client if the inventory service has permanently failed). But I didn't want
/// to just pass the whole Scene into CAPS.
/// </summary>
public delegate IClientAPI GetClientDelegate(UUID agentID);
public class Caps
{
// private static readonly ILog m_log =
// LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private string m_httpListenerHostName;
private uint m_httpListenPort;
/// <summary>
/// This is the uuid portion of every CAPS path. It is used to make capability urls private to the requester.
/// </summary>
private string m_capsObjectPath;
public string CapsObjectPath { get { return m_capsObjectPath; } }
private CapsHandlers m_capsHandlers;
private Dictionary<string, PollServiceEventArgs> m_pollServiceHandlers
= new Dictionary<string, PollServiceEventArgs>();
private Dictionary<string, string> m_externalCapsHandlers = new Dictionary<string, string>();
private IHttpServer m_httpListener;
private UUID m_agentID;
private string m_regionName;
private ManualResetEvent m_capsActive = new ManualResetEvent(false);
public UUID AgentID
{
get { return m_agentID; }
}
public string RegionName
{
get { return m_regionName; }
}
public string HostName
{
get { return m_httpListenerHostName; }
}
public uint Port
{
get { return m_httpListenPort; }
}
public IHttpServer HttpListener
{
get { return m_httpListener; }
}
public bool SSLCaps
{
get { return m_httpListener.UseSSL; }
}
public string SSLCommonName
{
get { return m_httpListener.SSLCommonName; }
}
public CapsHandlers CapsHandlers
{
get { return m_capsHandlers; }
}
public Dictionary<string, string> ExternalCapsHandlers
{
get { return m_externalCapsHandlers; }
}
public Caps(IHttpServer httpServer, string httpListen, uint httpPort, string capsPath,
UUID agent, string regionName)
{
m_capsObjectPath = capsPath;
m_httpListener = httpServer;
m_httpListenerHostName = httpListen;
m_httpListenPort = httpPort;
if (httpServer != null && httpServer.UseSSL)
{
m_httpListenPort = httpServer.SSLPort;
httpListen = httpServer.SSLCommonName;
httpPort = httpServer.SSLPort;
}
m_agentID = agent;
m_capsHandlers = new CapsHandlers(httpServer, httpListen, httpPort, (httpServer == null) ? false : httpServer.UseSSL);
m_regionName = regionName;
}
/// <summary>
/// Register a handler. This allows modules to register handlers.
/// </summary>
/// <param name="capName"></param>
/// <param name="handler"></param>
public void RegisterHandler(string capName, IRequestHandler handler)
{
//m_log.DebugFormat("[CAPS]: Registering handler for \"{0}\": path {1}", capName, handler.Path);
m_capsHandlers[capName] = handler;
}
public void RegisterPollHandler(string capName, PollServiceEventArgs pollServiceHandler)
{
m_pollServiceHandlers.Add(capName, pollServiceHandler);
m_httpListener.AddPollServiceHTTPHandler(pollServiceHandler.Url, pollServiceHandler);
// uint port = (MainServer.Instance == null) ? 0 : MainServer.Instance.Port;
// string protocol = "http";
// string hostName = m_httpListenerHostName;
//
// if (MainServer.Instance.UseSSL)
// {
// hostName = MainServer.Instance.SSLCommonName;
// port = MainServer.Instance.SSLPort;
// protocol = "https";
// }
// RegisterHandler(
// capName, String.Format("{0}://{1}:{2}{3}", protocol, hostName, port, pollServiceHandler.Url));
}
/// <summary>
/// Register an external handler. The service for this capability is somewhere else
/// given by the URL.
/// </summary>
/// <param name="capsName"></param>
/// <param name="url"></param>
public void RegisterHandler(string capsName, string url)
{
m_externalCapsHandlers.Add(capsName, url);
}
/// <summary>
/// Remove all CAPS service handlers.
/// </summary>
public void DeregisterHandlers()
{
foreach (string capsName in m_capsHandlers.Caps)
{
m_capsHandlers.Remove(capsName);
}
foreach (PollServiceEventArgs handler in m_pollServiceHandlers.Values)
{
m_httpListener.RemovePollServiceHTTPHandler("", handler.Url);
}
}
public bool TryGetPollHandler(string name, out PollServiceEventArgs pollHandler)
{
return m_pollServiceHandlers.TryGetValue(name, out pollHandler);
}
public Dictionary<string, PollServiceEventArgs> GetPollHandlers()
{
return new Dictionary<string, PollServiceEventArgs>(m_pollServiceHandlers);
}
/// <summary>
/// Return an LLSD-serializable Hashtable describing the
/// capabilities and their handler details.
/// </summary>
/// <param name="excludeSeed">If true, then exclude the seed cap.</param>
public Hashtable GetCapsDetails(bool excludeSeed, List<string> requestedCaps)
{
Hashtable caps = CapsHandlers.GetCapsDetails(excludeSeed, requestedCaps);
lock (m_pollServiceHandlers)
{
foreach (KeyValuePair <string, PollServiceEventArgs> kvp in m_pollServiceHandlers)
{
if (!requestedCaps.Contains(kvp.Key))
continue;
string hostName = m_httpListenerHostName;
uint port = (MainServer.Instance == null) ? 0 : MainServer.Instance.Port;
string protocol = "http";
if (MainServer.Instance.UseSSL)
{
hostName = MainServer.Instance.SSLCommonName;
port = MainServer.Instance.SSLPort;
protocol = "https";
}
//
// caps.RegisterHandler("FetchInventoryDescendents2", String.Format("{0}://{1}:{2}{3}", protocol, hostName, port, capUrl));
caps[kvp.Key] = string.Format("{0}://{1}:{2}{3}", protocol, hostName, port, kvp.Value.Url);
}
}
// Add the external too
foreach (KeyValuePair<string, string> kvp in ExternalCapsHandlers)
{
if (!requestedCaps.Contains(kvp.Key))
continue;
caps[kvp.Key] = kvp.Value;
}
return caps;
}
public void Activate()
{
m_capsActive.Set();
}
public bool WaitForActivation()
{
// Wait for 30s. If that elapses, return false and run without caps
return m_capsActive.WaitOne(30000);
}
}
}