WebSecurityConfiguration.java

/*
 * Copyright 2016 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 bookmarks;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.authentication.configurers.GlobalAuthenticationConfigurerAdapter;
import org.springframework.security.core.authority.AuthorityUtils;
import org.springframework.security.core.userdetails.User;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;

/**
 * @author Josh Long
 */
// tag::code[]
@Configuration
class WebSecurityConfiguration extends GlobalAuthenticationConfigurerAdapter {

	@Autowired
	AccountRepository accountRepository;

	@Override
	public void init(AuthenticationManagerBuilder auth) throws Exception {
		auth.userDetailsService(userDetailsService());
	}

	@Bean
	UserDetailsService userDetailsService() {
		return (username) -> accountRepository
				.findByUsername(username)
				.map(a -> new User(a.username, a.password, true, true, true, true,
						AuthorityUtils.createAuthorityList("USER", "write")))
				.orElseThrow(
						() -> new UsernameNotFoundException("could not find the user '"
								+ username + "'"));
	}
}
// end::code[]