ConnectionEventSource.java

/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is part of dcm4che, an implementation of DICOM(TM) in
 * Java(TM), hosted at https://github.com/gunterze/dcm4che.
 *
 * The Initial Developer of the Original Code is
 * Agfa Healthcare.
 * Portions created by the Initial Developer are Copyright (C) 2011
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 * See @authors listed below
 *
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 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
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package org.dcm4chee.archive.event;

import java.net.Socket;

import javax.enterprise.context.ApplicationScoped;
import javax.enterprise.event.Event;
import javax.inject.Inject;

import org.dcm4che3.net.Connection;
import org.dcm4che3.net.ConnectionMonitor;
import org.dcm4chee.archive.dto.GenericParticipant;
import org.dcm4chee.archive.dto.Participant;

/**
 * @author Umberto Cappellini <umberto.cappellini@agfa.com>
 * @author Gunter Zeilinger <gunterze@gmail.com>
 *
 */
@ApplicationScoped
public class ConnectionEventSource implements ConnectionMonitor {

    @Inject
    private Event<ConnectionEvent> connectionEvent;

    @Override
    public void onConnectionEstablished(Connection conn, Connection remoteConn,
            Socket s) {
        
            // Eventually Audit Connection Established
            //        ConnectionEvent connEv = new ConnectionEvent(
            //                remoteConn.getHostname()+":"+remoteConn.getPort(), 
            //                false, 
            //                null, 
            //                new GenericParticipant(conn.getHostname(), Participant.UNKNOWN),
            //                conn.getDevice());
            //        connectionEvent.fire(connEv);
    }

    @Override
    public void onConnectionFailed(Connection conn, Connection remoteConn,
            Socket s, Throwable e) {
        
        if (!remoteConn.getProtocol().isSyslog()) // no connection events for Syslog failures
        {
            ConnectionEvent connEv = new ConnectionEvent(
                    remoteConn.getHostname()+":"+remoteConn.getPort(), 
                    true, 
                    e, 
                    new GenericParticipant(conn.getHostname(), Participant.UNKNOWN),
                    conn.getDevice());
            
            connectionEvent.fire(connEv);
        }
    }

    @Override
    public void onConnectionRejectedBlacklisted(Connection conn, Socket s) {
        
        if (!conn.getProtocol().isSyslog()) // no connection events for Syslog failures
        {
            ConnectionEvent connEv = new ConnectionEvent(
                    conn.getHostname()+":"+conn.getPort(), 
                    true, 
                    new Exception("Connection Rejected:Blacklisted"), 
                    new GenericParticipant(s.getRemoteSocketAddress().toString(), Participant.UNKNOWN),
                    conn.getDevice());
            connectionEvent.fire(connEv);
        }
    }

    @Override
    public void onConnectionRejected(Connection conn, Socket s, Throwable e) {
        
        if (!conn.getProtocol().isSyslog()) // no connection events for Syslog failures
        {
            ConnectionEvent connEv = new ConnectionEvent(
                    conn.getHostname()+":"+conn.getPort(),  
                    true, 
                    e, 
                    new GenericParticipant(s.getRemoteSocketAddress().toString(), Participant.UNKNOWN),
                    conn.getDevice());
            connectionEvent.fire(connEv);
        }
    }

    @Override
    public void onConnectionAccepted(Connection conn, Socket s) {
        
            // Eventually Audit Connection Accepted
            //        ConnectionEvent connEv = new ConnectionEvent(
            //                conn.getHostname()+":"+conn.getPort(), 
            //                false, 
            //                null, 
            //                new GenericParticipant(s.getRemoteSocketAddress().toString(), Participant.UNKNOWN),
            //                conn.getDevice());
            //        connectionEvent.fire(connEv);
    }

}