| /* |
| * 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.jackrabbit.oak.security.authentication.ldap.impl; |
| |
| import org.apache.directory.api.ldap.model.constants.SchemaConstants; |
| import org.apache.directory.api.ldap.model.exception.LdapException; |
| import org.apache.directory.api.ldap.model.name.Dn; |
| import org.apache.directory.ldap.client.api.LdapConnection; |
| import org.apache.directory.ldap.client.api.LdapConnectionValidator; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * {@code UnboundConnectionValidator}... |
| */ |
| public class UnboundLookupConnectionValidator implements LdapConnectionValidator { |
| |
| /** |
| * default logger |
| */ |
| private static final Logger log = LoggerFactory.getLogger(UnboundLookupConnectionValidator.class); |
| |
| /** |
| * Returns true if {@code connection} is connected, authenticated, and |
| * a lookup on the rootDSE returns a non-null response. |
| * |
| * @param connection The connection to validate |
| * @return True, if the connection is still valid |
| */ |
| public boolean validate(LdapConnection connection) { |
| try { |
| return connection.isConnected() |
| && (connection.lookup(Dn.ROOT_DSE, SchemaConstants.NO_ATTRIBUTE) != null); |
| } catch (LdapException e) { |
| log.info("validating failed: {}", e); |
| return false; |
| } |
| } |
| } |