Package com.caucho.hemp.servlet

Source Code of com.caucho.hemp.servlet.ServerLinkActor

/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
* of NON-INFRINGEMENT.  See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
*
*   Free Software Foundation, Inc.
*   59 Temple Place, Suite 330
*   Boston, MA 02111-1307  USA
*
* @author Scott Ferguson
*/

package com.caucho.hemp.servlet;

import java.util.logging.Level;
import java.util.logging.Logger;

import com.caucho.bam.BamError;
import com.caucho.bam.BamException;
import com.caucho.bam.Query;
import com.caucho.bam.actor.SimpleActor;
import com.caucho.bam.broker.Broker;
import com.caucho.hmtp.AuthQuery;
import com.caucho.hmtp.AuthResult;
import com.caucho.hmtp.NonceQuery;

/**
* ServerLinkActor handles link messages, i.e. to=null, which is primarily
* authentication.
*/

public class ServerLinkActor extends SimpleActor
{
  private static final Logger log
    = Logger.getLogger(ServerLinkActor.class.getName());
 
  private final ClientStubManager _clientManager;
 
  private final ServerAuthManager _authManager;
  private final String _ipAddress;
 
  private String _clientAddress;
 
  public ServerLinkActor(Broker toLinkBroker,
                         ClientStubManager clientManager,
                         ServerAuthManager authManager,
                         String ipAddress)
  {
    super(null, toLinkBroker);
   
    _clientManager = clientManager;
    _authManager = authManager;
    _ipAddress = ipAddress;
  }

  //
  // message handling
  //

  @Query
  public void getNonce(long id, String to, String from,
                       NonceQuery query)
  {
    NonceQuery result = _authManager.generateNonce(query);

    getBroker().queryResult(id, from, to, result);
  }

  @Query
  public void authLogin(long id, String to, String from, LoginQuery query)
  {
    login(id, to, from, query.getAuth(), query.getAddress());
  }

  @Query
  public void authLogin(long id, String to, String from, AuthQuery query)
  {
    login(id, to, from, query, _ipAddress);
  }

  private void login(long id, String to, String from,
                     AuthQuery query, String ipAddress)
  {
    String uid = query.getUid();
    Object credentials = query.getCredentials();

    try {
      _authManager.authenticate(query.getUid(), credentials, ipAddress);
    } catch (BamException e) {
      log.log(Level.FINE, e.toString(), e);
   
      getBroker().queryError(id, from, to, query,
                                 e.createActorError());

      return;
    } catch (Exception e) {
      log.log(Level.FINE, e.toString(), e);
   
      getBroker().queryError(id, from, to, query,
                                 new BamError(BamError.TYPE_AUTH,
                                                BamError.NOT_AUTHORIZED,
                                                e.getMessage()));
      return;
    } catch (Throwable e) {
      log.log(Level.FINER, e.toString(), e);
    }

    _clientManager.login(uid, query.getResource());
   
    notifyValidLogin(from);
   
    AuthResult result = new AuthResult(_clientManager.getAddress());
    getBroker().queryResult(id, from, to, result);
  }
 
  protected void onClose()
  {
    _clientManager.logout();
  }
 
  protected void notifyValidLogin(String address)
  {
  }
}
TOP

Related Classes of com.caucho.hemp.servlet.ServerLinkActor

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.