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/*
* Copyright (c) 2016 Brocade Communications Systems, Inc. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.aaa.shiro.filters;
import org.apache.shiro.authc.AuthenticationException;
import org.apache.shiro.authc.AuthenticationInfo;
import org.apache.shiro.authc.AuthenticationToken;
import org.apache.shiro.subject.PrincipalCollection;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Follows the event-listener pattern; the <code>Authenticator</code> notifies this class about
* authentication attempts. <code>AuthenticationListener</code> logs successful and unsuccessful
* authentication attempts appropriately. Log messages are emitted at the <code>DEBUG</code> log
* level. To enable the messages out of the box, use the following command from karaf:
* <code>log:set DEBUG org.opendaylight.aaa.shiro.authc.AuthenicationListener</code>
*
* @author Ryan Goulding (ryandgoulding@gmail.com)
*/
public class AuthenticationListener implements org.apache.shiro.authc.AuthenticationListener {
private static final Logger LOG = LoggerFactory.getLogger(AuthenticationListener.class);
@Override
public void onSuccess(final AuthenticationToken authenticationToken, final AuthenticationInfo authenticationInfo) {
if (LOG.isDebugEnabled()) {
final String successMessage = AuthenticationTokenUtils.generateSuccessfulAuthenticationMessage(authenticationToken);
LOG.debug(successMessage);
}
}
@Override
public void onFailure(final AuthenticationToken authenticationToken, final AuthenticationException e) {
if (LOG.isDebugEnabled()) {
final String failureMessage = AuthenticationTokenUtils.generateUnsuccessfulAuthenticationMessage(authenticationToken);
LOG.debug(failureMessage);
}
}
@Override
public void onLogout(final PrincipalCollection principalCollection) {
// Do nothing; AAA is aimed at RESTCONF, which stateless by definition.
// Including this output would very quickly pollute the log.
}
}
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