SecurityConfig.java

package com.example.FixLog.config;

import com.example.FixLog.repository.MemberRepository;
import com.example.FixLog.util.JwtUtil;
import jakarta.servlet.Filter;
import lombok.RequiredArgsConstructor;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.HttpMethod;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.config.annotation.authentication.configuration.AuthenticationConfiguration;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.Customizer;
import org.springframework.security.web.SecurityFilterChain;
import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;

@Configuration
@RequiredArgsConstructor
public class SecurityConfig {

    private final JwtUtil jwtUtil;
    private final MemberRepository memberRepository;

    @Bean
    public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
        http
                .csrf(csrf -> csrf.disable())
                .cors(Customizer.withDefaults()) // CORS 설정 추가 (WebConfig와 연결됨)
                .authorizeHttpRequests(auth -> auth
                        .requestMatchers(HttpMethod.GET, "/", "/main", "/main/**").permitAll()
                        .requestMatchers(HttpMethod.GET, "/auth/**").permitAll()
                        .requestMatchers(HttpMethod.POST, "/auth/**").permitAll()
                        .requestMatchers(HttpMethod.POST, "/members/signup").permitAll()
                        .requestMatchers(HttpMethod.GET, "/members/check-email").permitAll()
                        .requestMatchers(HttpMethod.GET, "/members/check-nickname").permitAll()
                        .requestMatchers(HttpMethod.GET, "/", "/main", "/main/**").permitAll()
                        .requestMatchers(HttpMethod.GET, "/posts/**").permitAll()
                        // h2-console (로컬 테스트용)
                        .requestMatchers(HttpMethod.GET, "/h2-console/**").permitAll()
                        // 배포 확인용 임시 허용
                        .requestMatchers(HttpMethod.GET, "/test", "/test/**").permitAll()
                        // Swagger 허용
                        .requestMatchers(HttpMethod.GET,"/v3/api-docs/**", "/swagger-ui/**", "/swagger-ui.html").permitAll()
                        .requestMatchers(HttpMethod.POST,"/v3/api-docs/**", "/swagger-ui/**", "/swagger-ui.html").permitAll()
                        .requestMatchers(HttpMethod.PATCH,"/v3/api-docs/**", "/swagger-ui/**", "/swagger-ui.html").permitAll()
                        // 그 외 모든 요청은 인증 필요

                        .anyRequest().authenticated()
                )
                .headers(headers -> headers.frameOptions(frame -> frame.disable())) // H2 콘솔
                .addFilterBefore(jwtAuthenticationFilter(), UsernamePasswordAuthenticationFilter.class);

        return http.build();
    }

    @Bean
    public Filter jwtAuthenticationFilter() {
        return new com.example.FixLog.config.JwtAuthenticationFilter(jwtUtil, memberRepository);
    }

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

    @Bean
    public AuthenticationManager authenticationManager(AuthenticationConfiguration config) throws Exception {
        return config.getAuthenticationManager();
    }
}