package com.simon.springbootsecuritydemo.config;

import org.springframework.beans.factory.annotation.Autowired;
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.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;

/**
 * @author Simon
 */
@EnableWebSecurity
public class SecurityConfig extends WebSecurityConfigurerAdapter {

    @Autowired
    private UserDetailsService userDetailsService;

    //授权
    @Override
    protected void configure(HttpSecurity http) throws Exception {
        /** 从数据库设置用户权限测试 */
        http.authorizeRequests()
                .antMatchers("/").permitAll()
                .antMatchers("/druid/**").permitAll()
                .antMatchers("/level1/**").hasAuthority("1")
                .antMatchers("/level2/**").hasAuthority("2")
                .antMatchers("/level3/**").hasAuthority("3");
        http.formLogin().loginPage("/toLogin")
                .usernameParameter("username").passwordParameter("password")
                .loginProcessingUrl("/login");

        http.logout().logoutSuccessUrl("/");
        http.rememberMe().rememberMeParameter("remember");
        http.csrf().disable();
    }

    //认证
    @Override
    protected void configure(AuthenticationManagerBuilder auth) throws Exception {
        auth.userDetailsService(userDetailsService).passwordEncoder(new BCryptPasswordEncoder());
    }
}