org.springframework.boot.autoconfigure.ldap.LdapAutoConfiguration Maven / Gradle / Ivy
/*
* Copyright 2012-2020 the original author or authors.
*
* Licensed 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
*
* https://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.springframework.boot.autoconfigure.ldap;
import java.util.Collections;
import org.springframework.beans.factory.ObjectProvider;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.ldap.LdapProperties.Template;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.boot.context.properties.PropertyMapper;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.env.Environment;
import org.springframework.ldap.core.ContextSource;
import org.springframework.ldap.core.LdapOperations;
import org.springframework.ldap.core.LdapTemplate;
import org.springframework.ldap.core.support.DirContextAuthenticationStrategy;
import org.springframework.ldap.core.support.LdapContextSource;
/**
* {@link EnableAutoConfiguration Auto-configuration} for LDAP.
*
* @author Eddú Meléndez
* @author Vedran Pavic
* @since 1.5.0
*/
@Configuration(proxyBeanMethods = false)
@ConditionalOnClass(ContextSource.class)
@EnableConfigurationProperties(LdapProperties.class)
public class LdapAutoConfiguration {
@Bean
@ConditionalOnMissingBean
public LdapContextSource ldapContextSource(LdapProperties properties, Environment environment,
ObjectProvider dirContextAuthenticationStrategy) {
LdapContextSource source = new LdapContextSource();
dirContextAuthenticationStrategy.ifUnique(source::setAuthenticationStrategy);
PropertyMapper propertyMapper = PropertyMapper.get().alwaysApplyingWhenNonNull();
propertyMapper.from(properties.getUsername()).to(source::setUserDn);
propertyMapper.from(properties.getPassword()).to(source::setPassword);
propertyMapper.from(properties.getAnonymousReadOnly()).to(source::setAnonymousReadOnly);
propertyMapper.from(properties.getBase()).to(source::setBase);
propertyMapper.from(properties.determineUrls(environment)).to(source::setUrls);
propertyMapper.from(properties.getBaseEnvironment()).to(
(baseEnvironment) -> source.setBaseEnvironmentProperties(Collections.unmodifiableMap(baseEnvironment)));
return source;
}
@Bean
@ConditionalOnMissingBean(LdapOperations.class)
public LdapTemplate ldapTemplate(LdapProperties properties, ContextSource contextSource) {
Template template = properties.getTemplate();
PropertyMapper propertyMapper = PropertyMapper.get().alwaysApplyingWhenNonNull();
LdapTemplate ldapTemplate = new LdapTemplate(contextSource);
propertyMapper.from(template.isIgnorePartialResultException())
.to(ldapTemplate::setIgnorePartialResultException);
propertyMapper.from(template.isIgnoreNameNotFoundException()).to(ldapTemplate::setIgnoreNameNotFoundException);
propertyMapper.from(template.isIgnoreSizeLimitExceededException())
.to(ldapTemplate::setIgnoreSizeLimitExceededException);
return ldapTemplate;
}
}