package com.songpeng.common.config.security;

import com.songpeng.system.service.impl.SysUserServiceImpl;
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.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.builders.WebSecurity;
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.crypto.password.PasswordEncoder;

/**
 * Controller
 *
 * @author songpeng
 * @date 2019/5/23
 */
@Configuration
@EnableWebSecurity
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {

    @Bean
    public PasswordEncoder passwordEncoder() {
        return new BCryptPasswordEncoder();
    }

    /**
     * 注册UserDetailsService 的bean
     *
     * @return
     */
    @Bean
    UserDetailsService customUserService() {
        return new SysUserServiceImpl();
    }

    @Override
    protected void configure(AuthenticationManagerBuilder auth) throws Exception {
        // 用户认证
        // 使用加密验证
        auth.userDetailsService(customUserService()).passwordEncoder(passwordEncoder());
    }

    @Override
    public void configure(WebSecurity web) {
        web.ignoring().antMatchers("/css/**", "/fonts/**", "/img/**", "/js/**", "/lib/**", "/favicon.ico", "/blog", "/", "/sign_in");
    }

    @Override
    protected void configure(HttpSecurity http) throws Exception {
        // TODO 1. csrf 暂时关闭
        http.headers()
                .and().authorizeRequests()
                .antMatchers("/registry").permitAll()
                .anyRequest().authenticated()
                .and().formLogin().loginPage("/sign_in")
                .loginProcessingUrl("/login").defaultSuccessUrl("/personal_center", true)
                .failureUrl("/sign_in?error").permitAll()
                .and().sessionManagement().invalidSessionUrl("/sign_in")
                .and().rememberMe().tokenValiditySeconds(1209600)
                .and().logout().logoutSuccessUrl("/sign_in").permitAll()
                .and().csrf().disable();
    }

}