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/*
* Copyright (c) Contributors, http://www.openmetaverse.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 OpenSim 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 Nwc.XmlRpc;
using OpenSim.Framework;
using OpenSim.Servers;
using System.Collections;
using System.Collections.Generic;
using libsecondlife;
namespace OpenGrid.Framework.Manager
{
/// <summary>
/// Used to pass messages to the gridserver
/// </summary>
/// <param name="param">Pass this argument</param>
public delegate void GridManagerCallback(string param);
/// <summary>
/// Serverside listener for grid commands
/// </summary>
public class GridManagementAgent
{
/// <summary>
/// Passes grid server messages
/// </summary>
private GridManagerCallback thecallback;
/// <summary>
/// Security keys
/// </summary>
private string sendkey;
private string recvkey;
/// <summary>
/// Our component type
/// </summary>
private string component_type;
/// <summary>
/// List of active sessions
/// </summary>
private static ArrayList Sessions;
/// <summary>
/// Initialises a new GridManagementAgent
/// </summary>
/// <param name="app_httpd">HTTP Daemon for this server</param>
/// <param name="component_type">What component type are we?</param>
/// <param name="sendkey">Security send key</param>
/// <param name="recvkey">Security recieve key</param>
/// <param name="thecallback">Message callback</param>
public GridManagementAgent(BaseHttpServer app_httpd, string component_type, string sendkey, string recvkey, GridManagerCallback thecallback)
{
this.sendkey = sendkey;
this.recvkey = recvkey;
this.component_type = component_type;
this.thecallback = thecallback;
Sessions = new ArrayList();
app_httpd.AddXmlRPCHandler("manager_login", XmlRpcLoginMethod);
switch (component_type)
{
case "gridserver":
GridServerManager.sendkey = this.sendkey;
GridServerManager.recvkey = this.recvkey;
GridServerManager.thecallback = thecallback;
app_httpd.AddXmlRPCHandler("shutdown", GridServerManager.XmlRpcShutdownMethod);
break;
}
}
/// <summary>
/// Checks if a session exists
/// </summary>
/// <param name="sessionID">The session ID</param>
/// <returns>Exists?</returns>
public static bool SessionExists(LLUUID sessionID)
{
return Sessions.Contains(sessionID);
}
/// <summary>
/// Logs a new session to the grid manager
/// </summary>
/// <param name="request">the XMLRPC request</param>
/// <returns>An XMLRPC reply</returns>
public static XmlRpcResponse XmlRpcLoginMethod(XmlRpcRequest request)
{
XmlRpcResponse response = new XmlRpcResponse();
Hashtable requestData = (Hashtable)request.Params[0];
Hashtable responseData = new Hashtable();
// TODO: Switch this over to using OpenGrid.Framework.Data
if (requestData["username"].Equals("admin") && requestData["password"].Equals("supersecret"))
{
response.IsFault = false;
LLUUID new_session = LLUUID.Random();
Sessions.Add(new_session);
responseData["session_id"] = new_session.ToString();
responseData["msg"] = "Login OK";
}
else
{
response.IsFault = true;
responseData["error"] = "Invalid username or password";
}
response.Value = responseData;
return response;
}
}
}
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