/*
* Copyright 2002-2013 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
*
* 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.springframework.security.config.annotation.authentication.configurers.userdetails;
import org.springframework.security.authentication.dao.DaoAuthenticationProvider;
import org.springframework.security.config.annotation.ObjectPostProcessor;
import org.springframework.security.config.annotation.SecurityBuilder;
import org.springframework.security.config.annotation.SecurityConfigurer;
import org.springframework.security.config.annotation.authentication.ProviderManagerBuilder;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.crypto.password.PasswordEncoder;
/**
* Allows configuring a {@link DaoAuthenticationProvider}
*
* @author Rob Winch
* @since 3.2
*
* @param <B> the type of the {@link SecurityBuilder}
* @param <C> the type of {@link AbstractDaoAuthenticationConfigurer} this is
* @param <U> The type of {@link UserDetailsService} that is being used
*
*/
abstract class AbstractDaoAuthenticationConfigurer<B extends ProviderManagerBuilder<B>, C extends AbstractDaoAuthenticationConfigurer<B, C, U>, U extends UserDetailsService>
extends UserDetailsAwareConfigurer<B, U> {
private DaoAuthenticationProvider provider = new DaoAuthenticationProvider();
private final U userDetailsService;
/**
* Creates a new instance
*
* @param userDetailsService
*/
protected AbstractDaoAuthenticationConfigurer(U userDetailsService) {
this.userDetailsService = userDetailsService;
provider.setUserDetailsService(userDetailsService);
}
/**
* Adds an {@link ObjectPostProcessor} for this class.
*
* @param objectPostProcessor
* @return the {@link AbstractDaoAuthenticationConfigurer} for further customizations
*/
@SuppressWarnings("unchecked")
public C withObjectPostProcessor(ObjectPostProcessor<?> objectPostProcessor) {
addObjectPostProcessor(objectPostProcessor);
return (C) this;
}
/**
* Allows specifying the {@link PasswordEncoder} to use with the
* {@link DaoAuthenticationProvider}. The default is to use plain text.
*
* @param passwordEncoder The {@link PasswordEncoder} to use.
* @return
*/
@SuppressWarnings("unchecked")
public C passwordEncoder(PasswordEncoder passwordEncoder) {
provider.setPasswordEncoder(passwordEncoder);
return (C) this;
}
/**
* Allows specifying the
* {@link org.springframework.security.authentication.encoding.PasswordEncoder} to use
* with the {@link DaoAuthenticationProvider}. The default is to use plain text.
*
* @param passwordEncoder The
* {@link org.springframework.security.authentication.encoding.PasswordEncoder} to
* use.
* @return the {@link SecurityConfigurer} for further customizations
*/
@SuppressWarnings("unchecked")
public C passwordEncoder(
org.springframework.security.authentication.encoding.PasswordEncoder passwordEncoder) {
provider.setPasswordEncoder(passwordEncoder);
return (C) this;
}
@Override
public void configure(B builder) throws Exception {
provider = postProcess(provider);
builder.authenticationProvider(provider);
}
/**
* Gets the {@link UserDetailsService} that is used with the
* {@link DaoAuthenticationProvider}
*
* @return the {@link UserDetailsService} that is used with the
* {@link DaoAuthenticationProvider}
*/
public U getUserDetailsService() {
return userDetailsService;
}
}