/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
package org.apache.directory.server.core.authn;
import java.net.SocketAddress;
import org.apache.directory.server.core.LdapPrincipal;
import org.apache.directory.server.core.interceptor.context.BindOperationContext;
import org.apache.directory.server.i18n.I18n;
import org.apache.directory.shared.ldap.model.constants.AuthenticationLevel;
import org.apache.directory.shared.ldap.model.exception.LdapNoPermissionException;
import org.apache.mina.core.session.IoSession;
/**
* An {@link Authenticator} that handles anonymous connections
* (type <tt>'none'</tt>).
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
public class AnonymousAuthenticator extends AbstractAuthenticator
{
/**
* Creates a new instance.
*/
public AnonymousAuthenticator()
{
super( AuthenticationLevel.NONE );
}
/**
* If the context is not configured to allow anonymous connections,
* this method throws a {@link javax.naming.NoPermissionException}.
*/
public LdapPrincipal authenticate( BindOperationContext bindContext ) throws LdapNoPermissionException
{
// We only allow Anonymous binds if the service allows them
if ( getDirectoryService().isAllowAnonymousAccess() )
{
LdapPrincipal principal = getDirectoryService().getAdminSession().getAnonymousPrincipal();
IoSession session = bindContext.getIoSession();
if ( session != null )
{
SocketAddress clientAddress = session.getRemoteAddress();
principal.setClientAddress( clientAddress );
SocketAddress serverAddress = session.getServiceAddress();
principal.setServerAddress( serverAddress );
}
return principal;
}
else
{
LOG.info( "Cannot authenticate as anonymous, the server does not allow it" );
throw new LdapNoPermissionException( I18n.err( I18n.ERR_228 ) );
}
}
}