spring security user생성

inMemory 방식 user 생성

package io.security.corespringsecurity.security.configs;

import org.springframework.context.annotation.Bean;
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.WebSecurityConfigurerAdapter;
import org.springframework.security.crypto.factory.PasswordEncoderFactories;
import org.springframework.security.crypto.password.PasswordEncoder;


public class SecurityConfig extends WebSecurityConfigurerAdapter {

    @Override
    protected void configure(AuthenticationManagerBuilder auth) throws Exception {

        String password = passwordEncoder().encode("1111");

        auth.inMemoryAuthentication().withUser("user").password(password).roles("USER");
        auth.inMemoryAuthentication().withUser("manager").password(password).roles("MANAGER");
        auth.inMemoryAuthentication().withUser("admin").password(password).roles("ADMIN");
    }

    // 평문인 문자열을 암호화해서 리턴
    @Bean
    private PasswordEncoder passwordEncoder() {
        return PasswordEncoderFactories.createDelegatingPasswordEncoder();
    }

    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http
                .authorizeRequests()
                .antMatchers("/").permitAll()
                .antMatchers("/mypage").hasRole("USER")
                .antMatchers("/message").hasRole("MANAGER")
                .antMatchers("/config").hasRole("ADMIN")
                .anyRequest().authenticated()
                .and()
                .formLogin();
    }
}