/*
 *  Copyright (c) 2019-2020, 冷冷 (wangiegie@gmail.com).
 *  <p>
 *  Licensed under the GNU Lesser General Public License 3.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *  <p>
 * https://www.gnu.org/licenses/lgpl.html
 *  <p>
 * 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 com.pig4cloud.pig.auth.config;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.pig4cloud.pig.common.security.handler.MobileLoginSuccessHandler;
import lombok.SneakyThrows;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Lazy;
import org.springframework.context.annotation.Primary;
import org.springframework.core.annotation.Order;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.crypto.factory.PasswordEncoderFactories;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.security.oauth2.provider.ClientDetailsService;
import org.springframework.security.oauth2.provider.token.AuthorizationServerTokenServices;
import org.springframework.security.web.authentication.AuthenticationSuccessHandler;

/**
 * @author lengleng
 * @date 2019/2/1
 * 认证相关配置
 */
@Primary
@Order(90)
@Configuration
public class WebSecurityConfigurer extends WebSecurityConfigurerAdapter {
	@Autowired
	private ObjectMapper objectMapper;
	@Autowired
	private ClientDetailsService clientDetailsService;
	@Lazy
	@Autowired
	private AuthorizationServerTokenServices defaultAuthorizationServerTokenServices;

	@Override
	@SneakyThrows
	protected void configure(HttpSecurity http) {
		http
			.authorizeRequests()
			.antMatchers(
				"/actuator/**",
				"/token/**").permitAll()
			.anyRequest().authenticated()
			.and().csrf().disable();
	}

	@Bean
	@Override
	@SneakyThrows
	public AuthenticationManager authenticationManagerBean() {
		return super.authenticationManagerBean();
	}

	@Bean
	public AuthenticationSuccessHandler mobileLoginSuccessHandler() {
		return MobileLoginSuccessHandler.builder()
			.objectMapper(objectMapper)
			.clientDetailsService(clientDetailsService)
			.passwordEncoder(passwordEncoder())
			.defaultAuthorizationServerTokenServices(defaultAuthorizationServerTokenServices).build();
	}


	/**
	 * https://spring.io/blog/2017/11/01/spring-security-5-0-0-rc1-released#password-storage-updated
	 * Encoded password does not look like BCrypt
	 *
	 * @return PasswordEncoder
	 */
	@Bean
	public PasswordEncoder passwordEncoder() {
		return PasswordEncoderFactories.createDelegatingPasswordEncoder();
	}

}
