Java/Spring

[Spring] ์Šคํ”„๋ง ์‹œํ๋ฆฌํ‹ฐ(Spring Security)

๋ฒผ๋ฆฌ01 2024. 3. 21. 23:23

๐Ÿ“Œํ™˜๊ฒฝ

IntelliJ Ultimate

Java 17

SpringBoot 3.2.3

 

 

๐Ÿ“Œ์Šคํ”„๋ง ์‹œํ๋ฆฌํ‹ฐ(Spring Security)๋ž€?

์ธ์ฆ(Autentication)๊ณผ ์ธ๊ฐ€(Autorization), ๋ฐ์ดํ„ฐ ๋ณดํ˜ธ ๊ธฐ๋Šฅ์„ ํฌํ•จํ•˜์—ฌ ์‚ฌ์šฉ์ž์˜ ๊ถŒํ•œ์„ ๊ด€๋ฆฌํ•  ์ˆ˜ ์žˆ๋„๋ก ๋„์™€์ฃผ๋Š” Spring์˜ ํ”„๋ ˆ์ž„์›Œํฌ. ์•ฝ๊ฐ„์˜ ์ฝ”๋“œ์™€ ์„ค์ •๋งŒ์œผ๋กœ ๋กœ๊ทธ์ธ ์ฒ˜๋ฆฌ์™€ ์ž๋™ ๋กœ๊ทธ์ธ, ๋กœ๊ทธ์ธ ํ›„์ฒ˜๋ฆฌ ๋“ฑ์„ ์ฒ˜๋ฆฌํ•˜์—ฌ ๊ฐœ๋ฐœ์ž๊ฐ€ ๋ณด์•ˆ์— ๊ด€ํ•œ ๊ธฐ๋Šฅ์„ ๋น ๋ฅด๊ฒŒ ๊ตฌํ˜„ํ•  ์ˆ˜ ์žˆ๋„๋ก ๋„์™€์ค€๋‹ค.

 

 

โœ”๏ธ ์ธ์ฆ(Autentication): ์Šค์Šค๋กœ๋ฅผ ์ฆ๋ช…ํ•จ. ์ฐธ์ด๋ผ๋Š” ๊ทผ๊ฑฐ๊ฐ€ ์žˆ๋Š” ๋ฌด์–ธ๊ฐ€๋ฅผ ํ™•์ธํ•˜๊ฑฐ๋‚˜ ํ™•์ฆํ•˜๋Š” ํ–‰์œ„. ์‚ฌ์šฉ์ž๊ฐ€ ์Šค์Šค๋กœ๋ฅผ ์ฆ๋ช…ํ•˜๊ธฐ ์œ„ํ•˜์—ฌ ์ž์‹ ์˜ ์ •๋ณด(์•„์ด๋”” ๋ฐ ๋น„๋ฐ€๋ฒˆํ˜ธ)๋ฅผ ์ œ๊ณตํ•˜๊ณ  ์ด๋ฅผ ํ†ตํ•ด ์ธ์ฆ์„ ์™„๋ฃŒํ•˜๋Š” ๋กœ๊ทธ์ธ ๊ฐœ๋…์ด ์—ฌ๊ธฐ์— ์†ํ•œ๋‹ค.

 

โœ”๏ธ ์ธ๊ฐ€(Autorization): ํ—ˆ๊ฐ€ ๋˜๋Š” ๊ถŒํ•œ. ๋ฆฌ์†Œ์Šค์— ๋Œ€ํ•œ ์ ‘๊ทผ ๊ถŒํ•œ ๋ฐ ์ •์ฑ…์„ ์ง€์ •ํ•˜๋Š” ๊ธฐ๋Šฅ. ์ธ์ฆ์„ ๋งˆ์นœ ์‚ฌ์šฉ์ž์ผ์ง€๋ผ๋„ ์š”์ฒญํ•˜๋Š” ๊ณณ์— ์ ‘๊ทผ ๊ถŒํ•œ์ด ์žˆ๋Š”์ง€ ํ™•์ธํ•˜๋Š” ๊ณผ์ •์„ ๋œปํ•œ๋‹ค. ์‹ ๋ขฐํ•  ์ˆ˜ ์žˆ๋Š” ์‚ฌ์šฉ์ž๋Š” ๋ฆฌ์†Œ์Šค์— ๋ฌด์ œํ•œ์ ์ธ ์ ‘๊ทผ์ด ํ—ˆ์šฉ๋˜๊ธฐ ๋•Œ๋ฌธ์— ๋ฐ˜๋“œ์‹œ ์ธ์ฆ์„ ํ†ตํ•ด ์‹ ์›์ด ํ™•์ธ๋˜์–ด์•ผ ํ•œ๋‹ค. ์‹œ์Šคํ…œ ๋ฆฌ์†Œ์Šค๊ฐ€ ์›์น˜ ์•Š์€ ์šฉ๋„๋กœ ์‚ฌ์šฉ๋˜๋Š” ๊ฒƒ์„ ํ”ผํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ๋ถ€๋ถ„์ ์œผ๋กœ ์‹ ๋ขฐํ•  ์ˆ˜ ์žˆ๋Š” ์‚ฌ์šฉ์ž๋‚˜ ๊ฒŒ์ŠคํŠธ์˜ ๊ฒฝ์šฐ ์ œํ•œ๋œ ๋ฆฌ์†Œ์Šค๋งŒ ์ ‘๊ทผํ•  ์ˆ˜ ์žˆ๋„๋ก ์„ค์ •ํ•ด์•ผํ•œ๋‹ค.

 

โœ”๏ธ ์ ‘๊ทผ ์ฃผ์ฒด(Principal): ๋ฆฌ์†Œ์Šค์— ์ ‘๊ทผํ•˜๋Š” ๋Œ€์ƒ.

 

โœ”๏ธ ๊ถŒํ•œ(Role): ์ธ์ฆ๋œ ์ฃผ์ฒด๊ฐ€ ๋ฆฌ์†Œ์Šค์— ์ ‘๊ทผ ๋ฐ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์˜ ๋™์ž‘์„ ์ˆ˜ํ–‰ํ•  ์ˆ˜ ์žˆ๋„๋ก ํ—ˆ๋ฝ๋˜์—ˆ๋Š”์ง€ ํŒ๋‹จํ•  ๋•Œ ์‚ฌ์šฉ๋จ.

 

 

 

๐Ÿ“Œํ๋ฆ„

Spring Security๋Š” ํ•„ํ„ฐ(Filter)๋ฅผ ํ†ตํ•ด์„œ ๋™์ž‘ํ•˜๊ธฐ ๋•Œ๋ฌธ์— Web MVC์™€ ๋ถ„๋ฆฌ๋˜์–ด ๊ด€๋ฆฌ ๋ฐ ๋™์ž‘ํ•œ๋‹ค. ํ•„ํ„ฐ๋Š” `Dispatcher Servlet` ์ด์ „์— ์ ์šฉ๋œ๋‹ค๋Š” ์ ์—์„œ `Interceptor`์™€ ์ฐจ์ด๊ฐ€ ์žˆ๋‹ค. 

 

1. ์‚ฌ์šฉ์ž๊ฐ€ ํŠน์ • ๋ฆฌ์†Œ์Šค๋ฅผ ์š”์ฒญํ•˜๋ฉด `DispatcherServlet`์ด ์š”์ฒญ์„ ๋ฐ›์•„ ์ฒ˜๋ฆฌํ•˜๋Š”๋ฐ, ์ด๋•Œ  `DispatcherServlet`๊ฐ€ ์š”์ฒญ์„ ๋ฐ›๊ธฐ ์ „์— `Filter`๊ฐ€ ์š”์ฒญ์„ ๊ฐ€๋กœ์ฑ„์–ด `Authotication Manager`๋กœ ์š”์ฒญ์„ ์œ„์ž„ํ•œ๋‹ค.

2. ์‚ฌ์šฉ์ž๊ฐ€ ์ธ์ฆํ•˜๊ธฐ ์œ„ํ•˜์—ฌ ์ •๋ณด๋ฅผ ์ œ์ถœํ•˜๋ฉด `Authotication Manager`๊ฐ€ ๋“ฑ๋ก๋œ `Authotication Provider`๋ฅผ ์กฐํšŒํ•˜๋ฉฐ ์ธ์ฆ์„ ์š”๊ตฌํ•œ๋‹ค.

3. `Authotication Provider`๊ฐ€ ์‹ค์ œ ๋ฐ์ดํ„ฐ๋ฅผ ์กฐํšŒํ•˜์—ฌ `UserDetails`๋ฅผ ๋ฐ˜ํ™˜ํ•œ๋‹ค.

4. ๋ฐ˜ํ™˜๋œ ๊ฒฐ๊ณผ๊ฐ€ `securitycontextholder`์— ์ €์žฅ๋˜์–ด ์‚ฌ์šฉ์ž์˜ ์ •๋ณด๋ฅผ Spring Controller์—์„œ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๊ฒŒ ๋œ๋‹ค.

 

 

์Šคํ”„๋ง ์‹œํ๋ฆฌํ‹ฐ๋Š” ์•„๋ฌด๋Ÿฐ ์„ค์ •์ด ์—†์œผ๋ฉด ๋ชจ๋“  ๋ฆฌ์†Œ์Šค(์ž์›)์— ์ธ์ฆ์„ ์š”๊ตฌํ•œ๋‹ค. ์ฆ‰, ์„ค์ •์ด ์—†์œผ๋ฉด ์œ ์ €๊ฐ€ ์–ด๋–ค url์— ์ ‘๊ทผํ•˜๋”๋ผ๋„ `/login`์œผ๋กœ ํŠ•๊ฒจ๋‚ธ๋‹ค. ๋กœ๊ทธ์ธํ•˜์ง€ ์•Š์•„๋„ ๋ณผ ์ˆ˜ ์žˆ๋„๋ก ์„ค์ •ํ•˜๊ฑฐ๋‚˜ ํŠน์ • ํŽ˜์ด์ง€๋งŒ ์ธ์ฆ์„ ์š”๊ตฌํ•˜๊ณ  ์‹ถ๋‹ค๋ฉด ๊ฐœ๋ฐœ์ž๊ฐ€ ์ง์ ‘ ์„ค์ •์„ ์ž‘์„ฑํ•ด์•ผํ•œ๋‹ค. ์ž๋ฐ” ์ฝ”๋“œ๋กœ `SecurityFilterChain`์„ ๋ฐ˜ํ™˜ํ•˜๋Š” `@Bean`์„ ์ƒ์„ฑํ•˜์—ฌ ์„ค์ •ํ•  ์ˆ˜ ์žˆ๋‹ค.

์ด๋•Œ ์ธ์ฆ์„ ์œ„ํ•œ ๋กœ๊ทธ์ธ ํŽ˜์ด์ง€์™€ ์ •์  ๋ฆฌ์†Œ์Šค๋Š” ์‹œํ๋ฆฌํ‹ฐ๋ฅผ ์ ์šฉํ•  ํ•„์š”๊ฐ€ ์—†์œผ๋ฏ€๋กœ ๋ฉ”์„œ๋“œ ์„ค์ •์„ ์ถ”๊ฐ€ํ•œ๋‹ค.

 

 

package com.ezen.management.config;

import lombok.extern.slf4j.Slf4j;
import org.springframework.boot.autoconfigure.security.servlet.PathRequest;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.authentication.configuration.EnableGlobalAuthentication;
import org.springframework.security.config.annotation.method.configuration.EnableMethodSecurity;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityCustomizer;
import org.springframework.security.config.annotation.web.configurers.AbstractHttpConfigurer;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.security.web.SecurityFilterChain;

@Configuration
@Slf4j
@EnableMethodSecurity(prePostEnabled = true)
public class CustomSecurityConfig {

    @Bean
    public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {

//        ํ•ด๋‹น ๋ฉ”์„œ๋“œ๋ฅผ ์ž‘์„ฑํ•˜๋ฉด ํ•„ํ„ฐ๋ฅผ ์ปค์Šคํ…€ํ•  ์ˆ˜ ์žˆ์Œ

        http.authorizeHttpRequests(request ->
                        request.requestMatchers("/member/login", "/css/**", "/images/**", "/js/**")
                                .permitAll()
                                .anyRequest()
                                .authenticated();


        return http.build();

    }

    @Bean
    public WebSecurityCustomizer webSecurityCustomizer() {
//        ์ •์  ๋ฆฌ์†Œ์Šค์— ์‹œํ๋ฆฌํ‹ฐ ์ ์šฉํ•˜์ง€ ์•Š์Œ
        return (web -> web.ignoring().requestMatchers(PathRequest.toStaticResources().atCommonLocations()));
    }




//  ์Šคํ”„๋ง ์‹œํ๋ฆฌํ‹ฐ๋Š” ๊ธฐ๋ณธ์ ์œผ๋กœ PasswordEncoder๋ผ๋Š” ์กด์žฌ๋ฅผ ํ•„์š”๋กœ ํ•จ
//  BCryptPasswordEncoder ๋Š” ๊ฐ€์žฅ ๋ฌด๋‚œํžˆ ์‚ฌ์šฉ๋˜๋Š” ํŒจ์Šค์›Œ๋“œ ์ธ์ฝ”๋”
    @Bean
    public PasswordEncoder passwordEncoder(){
        return new BCryptPasswordEncoder();
    }


}

 

 

`filterChain()` ๋ฉ”์„œ๋“œ๊ฐ€ ๋™์ž‘ํ•˜๋ฉด ์ด์ „๊ณผ ๋‹ฌ๋ฆฌ ๋ชจ๋“  ํŽ˜์ด์ง€์— ์ ‘๊ทผํ•  ์ˆ˜ ์žˆ๋‹ค.

 

 

 

๐Ÿ“Œ์ธ์ฆ ์ฒ˜๋ฆฌ 

์Šคํ”„๋ง ์‹œํ๋ฆฌํ‹ฐ๋Š” ๊ธฐ์กด์˜ ๋กœ๊ทธ์ธ ๋ฐฉ์‹๊ณผ ๋‹ฌ๋ฆฌ ์•„์ด๋””์™€ ๋น„๋ฐ€๋ฒˆํ˜ธ๋ฅผ ํ•œ๋ฒˆ์— ์กฐํšŒํ•˜๋Š” ๊ฒƒ์ด ์•„๋‹ˆ๋ผ ์‚ฌ์šฉ์ž๊ฐ€ ์ธ์ฆ์„ ์œ„ํ•ด ์ œ์ถœํ•œ username, ์ฆ‰ ์•„์ด๋””๋งŒ์œผ๋กœ ์‚ฌ์šฉ์ž์˜ ์ •๋ณด๋ฅผ ๋ถˆ๋Ÿฌ์˜จ ๋’ค ๋น„๋ฐ€๋ฒˆํ˜ธ๊ฐ€ ์ผ์น˜ํ•˜๋Š”์ง€ ๊ฒ€์ฆํ•œ๋‹ค. ์ธ์ฆ ์ฒ˜๋ฆฌ๋Š” `Authentication Provider`๊ฐ€ ์ฒ˜๋ฆฌํ•˜๋Š”๋ฐ, `Authentication Provider`์™€ ๊ทธ ์ดํ•˜์˜ ์ฒ˜๋ฆฌ ๊ณผ์ •์€ ๊ฐœ๋ฐœ์ž๊ฐ€ ์ง์ ‘ ๊ฑด๋“œ๋ฆด ์ผ์ด ๊ฑฐ์˜ ์—†์œผ๋ฏ€๋กœ ๋Œ€๋ถ€๋ถ„์˜ ๊ฒฝ์šฐ ์‹ค์ œ๋กœ ์ธ์ฆ ์ฒ˜๋ฆฌ๋ฅผ ๋‹ด๋‹นํ•˜๋Š” ๊ฐ์ฒด๋งŒ์„ ์„ค์ •ํ•œ๋‹ค.

 

์Šคํ”„๋ง ์‹œํ๋ฆฌํ‹ฐ์—์„œ ๊ฐ€์žฅ ์ค‘์š”ํ•œ ๊ฐ์ฒด๋Š” ์‹ค์ œ๋กœ ์ธ์ฆ์„ ์ฒ˜๋ฆฌํ•˜๋Š” `UserDetailService`๋ผ๋Š” ์ธํ„ฐํŽ˜์ด์Šค์˜ ๊ตฌํ˜„์ฒด๋‹ค. `UserDetailService`๋Š” `UserDetail`์„ ๋ฐ˜ํ™˜ํ•˜๋Š” `loadUserByUsername()`์ด๋ผ๋Š” ๋‹จ ํ•˜๋‚˜์˜ ๋ฉ”์„œ๋“œ๋ฅผ ๊ฐ€์ง€๋Š”๋ฐ, ์ด ๋ฉ”์„œ๋“œ๊ฐ€ ์‹ค์ œ๋กœ ์ธ์ฆ์„ ์ฒ˜๋ฆฌํ•  ๋•Œ ํ˜ธ์ถœ๋˜๋Š” ๋ถ€๋ถ„์ด๋‹ค. ๊ฐœ๋ฐœ์ž๋Š” `UserDetailService`์ธํ„ฐํŽ˜์ด์Šค์˜ ๊ตฌํ˜„์ฒด๋ฅผ ์ž‘์„ฑํ•˜์—ฌ ์ธ์ž๋กœ ๋„˜๊ฒจ๋ฐ›์€ ์•„์ด๋””(username)๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ์ธ์ฆ์„ ๊ตฌํ˜„ํ•œ๋‹ค. 

 

 

package com.ezen.management.security;

import com.ezen.management.domain.Member;
import com.ezen.management.dto.MemberSecurityDTO;
import com.ezen.management.repository.MemberRepository;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.authority.SimpleGrantedAuthority;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.stereotype.Service;

import java.util.Optional;
import java.util.stream.Collectors;

@Service
@Slf4j
public class CustomUserDetailService implements UserDetailsService {

    private PasswordEncoder passwordEncoder;

    @Autowired
    private MemberRepository memberRepository;

    public CustomUserDetailService(PasswordEncoder passwordEncoder) {
        this.passwordEncoder = new BCryptPasswordEncoder();
    }

    @Override
    public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
        Optional<Member> result = memberRepository.getByIdWithRoles(username);


        if(result.isEmpty()){
            throw new UsernameNotFoundException("Username Not Found......");
        }

        Member member = result.get();

        return new MemberSecurityDTO(
                member.getId(),
                member.getPwd(),
                true,	//	enabled
                true,	//	accountNonExpired
                true,	//	credentialsNonExpired
                true,	//	accountNonLocked
                member.getRoleSet()	//	Set<MemberRole>
                        .stream()	//	Stream<MemberRole>
                        .map(role -> new SimpleGrantedAuthority("ROLE_" + role.name()))	//	Stream<SimpleGrantedAuthority>
                        .collect(Collectors.toList()));
    }
}

 

 

 

 

์ด์ œ `CustomSecurityConfig`์— ๊ธฐ๋ณธ ๋กœ๊ทธ์ธ ํŽ˜์ด์ง€ ๋Œ€์‹  ์ปค์Šคํ…€ ๋กœ๊ทธ์ธ ํŽ˜์ด์ง€๋ฅผ ์ง€์ •ํ•˜๊ณ , ๋กœ๊ทธ์ธ ์ฒ˜๋ฆฌ ๊ฒฝ๋กœ(url)๋ฅผ `/member/login`๋กœ ์ง€์ •ํ•ด์ค€๋‹ค. 

 

 

@Configuration
@Slf4j
@EnableMethodSecurity(prePostEnabled = true)
public class CustomSecurityConfig {

    @Bean
    public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {

//        ํ•ด๋‹น ๋ฉ”์„œ๋“œ๋ฅผ ์ž‘์„ฑํ•˜๋ฉด ํ•„ํ„ฐ๋ฅผ ์ปค์Šคํ…€ํ•  ์ˆ˜ ์žˆ์Œ

        http.authorizeHttpRequests(request ->
                        request.requestMatchers("/student/login", "/member/login", "/css/**", "/images/**", "/js/**")
                                .permitAll()
                                .anyRequest()
                                .authenticated())
                .formLogin(formLogin -> formLogin.loginPage("/member/login").loginProcessingUrl("/member/login"))
                .csrf(AbstractHttpConfigurer::disable);


        return http.build();

    }

    ...

}

 

 

์Šคํ”„๋ง ์‹œํ๋ฆฌํ‹ฐ๋Š” ๊ธฐ๋ณธ์ ์œผ๋กœ GET ๋ฐฉ์‹์„ ์ œ์™ธํ•œ ๋ชจ๋“  ์š”์ฒญ(POST/PUT/DELETE) ์š”์ฒญ์— CSRF ํ† ํฐ์„ ์š”๊ตฌํ•œ๋‹ค. ๋”ฐ๋ผ์„œ csrf ํ† ํฐ์„ ์ „์†กํ•˜์ง€ ์•Š์œผ๋ฉด 403(Forbidden) ์—๋Ÿฌ๊ฐ€ ๋ฐœ์ƒํ•œ๋‹ค. ์ด ๊ธ€์—์„œ๋Š” ํ›„์— JWT๋ฅผ ์‚ฌ์šฉํ•  ๊ฒƒ์ด๊ธฐ ๋•Œ๋ฌธ์— CSRF ํ† ํฐ์„ ๋น„ํ™œ์„ฑํ™” ์ฒ˜๋ฆฌํ–ˆ๋‹ค.

 

์Šคํ”„๋ง ์‹œํ๋ฆฌํ‹ฐ์˜ ๊ฐ€์žฅ ์ค‘์š”ํ•œ ์ ์€ ์‹ค์ œ ๋กœ๊ทธ์ธ ์ฒ˜๋ฆฌ๋ฅผ ์ˆ˜ํ–‰ํ•˜๋Š” POST ๋ฐฉ์‹์— ๋Œ€ํ•œ ์ฝ”๋“œ๋ฅผ ์ž‘์„ฑํ•˜์ง€ ์•Š๋Š”๋‹ค๋Š” ๊ฒƒ์ด๋‹ค. ์œ„์—์„œ `CustomSecurityConfig`๋ฅผ ์ž‘์„ฑํ•  ๋•Œ ๋กœ๊ทธ์ธ ์ฒ˜๋ฆฌ ๊ฒฝ๋กœ๋ฅผ `/member/login`์œผ๋กœ ์ง€์ •ํ–ˆ๊ธฐ ๋•Œ๋ฌธ์— ์Šคํ”„๋ง ์‹œํ๋ฆฌํ‹ฐ ๋‚ด๋ถ€์—์„œ POST ๋ฐฉ์‹์˜ ๋กœ๊ทธ์ธ ์š”์ฒญ์„ ์ฒ˜๋ฆฌํ•œ๋‹ค. ๊ฐœ๋ฐœ์ž๋Š” GET ๋ฐฉ์‹์œผ๋กœ `/member/login`์— ์ ‘๊ทผํ–ˆ์„ ๋•Œ ์ปค์Šคํ…€ ๋กœ๊ทธ์ธ ํŽ˜์ด์ง€๋ฅผ ๋งคํ•‘ํ•˜๊ธฐ ์œ„ํ•œ ์ฝ”๋“œ๋ฅผ `Controller`์— ์ž‘์„ฑํ•ด์ฃผ๊ธฐ๋งŒ ํ•˜๋ฉด ๋œ๋‹ค.

 

 

 

 

 

 

๐Ÿ“Œ์ฐธ๊ณ 

์ž๋ฐ” ์›น ๊ฐœ๋ฐœ ์›Œํฌ๋ถ - ๊ตฌ๋ฉ๊ฐ€๊ฒŒ ์ฝ”๋”ฉ๋‹จ

 

 

Spring Security :: Spring Security

If you are ready to start securing an application see the Getting Started sections for servlet and reactive. These sections will walk you through creating your first Spring Security applications. If you want to understand how Spring Security works, you can

docs.spring.io

 

Spring Security๋ž€? ์‚ฌ์šฉํ•˜๋Š” ์ด์œ ๋ถ€ํ„ฐ ์„ค์ • ๋ฐฉ๋ฒ•๊นŒ์ง€ ์•Œ๋ ค๋“œ๋ฆฝ๋‹ˆ๋‹ค! I ์ด๋žœ์„œ ๋ธ”๋กœ๊ทธ

ํ™ˆํŽ˜์ด์ง€์— ์ธ์ฆ ๋ฐ ๊ถŒํ•œ ๊ธฐ๋Šฅ์„ ๋น ๋ฅด๊ฒŒ ๋ถ€์—ฌํ•ด ์ธ์ฆ ๋ฐ ๊ถŒํ•œ ๋ณดํ˜ธ ๊ธฐ๋Šฅ์„ ์†์‰ฝ๊ฒŒ ์ถ”๊ฐ€ํ•  ์ˆ˜ ์žˆ๋Š” Spring์˜ ํ”„๋ ˆ์ž„์›Œํฌ ์ค‘ ํ•˜๋‚˜์ธ ‘Spring Security’์— ๋Œ€ํ•ด ์ด๋žœ์„œ์—์„œ ์ž์„ธํžˆ ์•Œ๋ ค๋“œ๋ฆฝ๋‹ˆ๋‹ค. I spring

www.elancer.co.kr

 

[SpringBoot] Spring Security๋ž€?

๋Œ€๋ถ€๋ถ„์˜ ์‹œ์Šคํ…œ์—์„œ๋Š” ํšŒ์›์˜ ๊ด€๋ฆฌ๋ฅผ ํ•˜๊ณ  ์žˆ๊ณ , ๊ทธ์— ๋”ฐ๋ฅธ ์ธ์ฆ(Authentication)๊ณผ ์ธ๊ฐ€(Authorization)์— ๋Œ€ํ•œ ์ฒ˜๋ฆฌ๋ฅผ ํ•ด์ฃผ์–ด์•ผ ํ•œ๋‹ค. Spring์—์„œ๋Š” Spring Security๋ผ๋Š” ๋ณ„๋„์˜ ํ”„๋ ˆ์ž„์›Œํฌ์—์„œ ๊ด€๋ จ๋œ ๊ธฐ๋Šฅ

mangkyu.tistory.com

 

[SpringSecurity] AbstractAuthenticationProcessingFilter ์™„์ „ ์ •๋ณต

Abstract processor of browser-based HTTP-based authentication requests.๋ธŒ๋ผ์šฐ์ € ๊ธฐ๋ฐ˜์˜ Http ๊ธฐ๋ฐ˜ ์ธ์ฆ์— ๋Œ€ํ•œ ์ถ”์ƒ ํ”„๋กœ์„ธ์„œ์ด๋‹ค.GenericFilterBean์˜ ์ƒ์†์„ ๋ฐ›๊ณ  ์žˆ๊ณ , subclass๋กœ๋Š” OAut

velog.io