SecurityConfig.java

package com.example.security.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
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.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;

@EnableWebSecurity
// TODO 5-11 @ComponentScanアノテーションのみ削除する
@ComponentScan(basePackages = "com.example.security.details")
public class SecurityConfig extends WebSecurityConfigurerAdapter {

    @Override
    public void configure(WebSecurity web) throws Exception {
        web.ignoring().mvcMatchers("/css/**");
    }

    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http.formLogin()
                .loginPage("/login")
                .permitAll();
        // TODO 6-03 Basic認証を有効化する

        http.authorizeRequests()
                // TODO 6-04 Actuatorの認可設定を追加する

                .mvcMatchers("/insert*").hasRole("ADMIN")
                .anyRequest().authenticated();
        http.logout()
                .invalidateHttpSession(true)
                .permitAll();
    }

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