/*
 * Copyright 2014-2016 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 sample.config;

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.method.configuration.EnableGlobalMethodSecurity;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.data.repository.query.SecurityEvaluationContextExtension;
import org.springframework.session.data.redis.config.annotation.web.http.EnableRedisHttpSession;

@Configuration
@EnableWebSecurity
@EnableGlobalMethodSecurity(prePostEnabled = true)
// tag::enable-redis-httpsession[]
@EnableRedisHttpSession // (maxInactiveIntervalInSeconds = 60)
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {
	// end::enable-redis-httpsession[]

	// @formatter:off
	@Override
	protected void configure(HttpSecurity http) throws Exception {
		http
			.authorizeRequests()
				.anyRequest().authenticated()
				.and()
			.formLogin()
				.and()
			.logout()
				.permitAll();
	}
	// @formatter:on

	// @formatter:off
	@Autowired
	public void configureGlobal(AuthenticationManagerBuilder auth, UserDetailsService userDetailsService) throws Exception {
		auth
			.userDetailsService(userDetailsService)
				.passwordEncoder(new BCryptPasswordEncoder());
	}
	// @formatter:on

	@Bean
	public SecurityEvaluationContextExtension securityEvaluationContextExtension() {
		return new SecurityEvaluationContextExtension();
	}
}