001/*
002 * Copyright 2012-2018 the original author or authors.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *      http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package org.springframework.boot.autoconfigure.ldap;
018
019import java.util.Collections;
020
021import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
022import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
023import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
024import org.springframework.boot.context.properties.EnableConfigurationProperties;
025import org.springframework.context.annotation.Bean;
026import org.springframework.context.annotation.Configuration;
027import org.springframework.core.env.Environment;
028import org.springframework.ldap.core.ContextSource;
029import org.springframework.ldap.core.LdapOperations;
030import org.springframework.ldap.core.LdapTemplate;
031import org.springframework.ldap.core.support.LdapContextSource;
032
033/**
034 * {@link EnableAutoConfiguration Auto-configuration} for LDAP.
035 *
036 * @author Eddú Meléndez
037 * @author Vedran Pavic
038 * @since 1.5.0
039 */
040@Configuration
041@ConditionalOnClass(ContextSource.class)
042@EnableConfigurationProperties(LdapProperties.class)
043public class LdapAutoConfiguration {
044
045        private final LdapProperties properties;
046
047        private final Environment environment;
048
049        public LdapAutoConfiguration(LdapProperties properties, Environment environment) {
050                this.properties = properties;
051                this.environment = environment;
052        }
053
054        @Bean
055        @ConditionalOnMissingBean
056        public LdapContextSource ldapContextSource() {
057                LdapContextSource source = new LdapContextSource();
058                source.setUserDn(this.properties.getUsername());
059                source.setPassword(this.properties.getPassword());
060                source.setAnonymousReadOnly(this.properties.getAnonymousReadOnly());
061                source.setBase(this.properties.getBase());
062                source.setUrls(this.properties.determineUrls(this.environment));
063                source.setBaseEnvironmentProperties(
064                                Collections.unmodifiableMap(this.properties.getBaseEnvironment()));
065                return source;
066        }
067
068        @Bean
069        @ConditionalOnMissingBean(LdapOperations.class)
070        public LdapTemplate ldapTemplate(ContextSource contextSource) {
071                return new LdapTemplate(contextSource);
072        }
073
074}