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plugins { id 'java' id 'war' id 'org.springframework.boot' version '3.3.5' id 'io.spring.dependency-management' version '1.1.6' } group = 'com.aloha' version = '0.0.1-SNAPSHOT' java { toolchain { languageVersion = JavaLanguageVersion.of(17) } } configurations { compileOnly { extendsFrom annotationProcessor } } repositories { mavenCentral() } dependencies { implementation 'org.springframework.boot:spring-boot-starter-security' implementation 'org.springframework.boot:spring-boot-starter-thymeleaf' implementation 'org.springframework.boot:spring-boot-starter-web' implementation 'org.mybatis.spring.boot:mybatis-spring-boot-starter:3.0.3' implementation 'org.thymeleaf.extras:thymeleaf-extras-springsecurity6' compileOnly 'org.projectlombok:lombok' developmentOnly 'org.springframework.boot:spring-boot-devtools' runtimeOnly 'com.mysql:mysql-connector-j' annotationProcessor 'org.projectlombok:lombok' providedRuntime 'org.springframework.boot:spring-boot-starter-tomcat' testImplementation 'org.springframework.boot:spring-boot-starter-test' testImplementation 'org.mybatis.spring.boot:mybatis-spring-boot-starter-test:3.0.3' testImplementation 'org.springframework.security:spring-security-test' testRuntimeOnly 'org.junit.platform:junit-platform-launcher' } tasks.named('test') { useJUnitPlatform() }

@Bean public UserDetailsService userDetailsService() { JdbcUserDetailsManager userDetailsManager = new JdbcUserDetailsManager(dataSource); // 사용자 인증 쿼리 String sql1 = " SELECT username, password, enabled " + " FROM user " + " WHERE username = ? " ; // 사용자 권한 쿼리 String sql2 = " SELECT username, auth " + " FROM user_auth " + " WHERE username = ? " ; userDetailsManager.setUsersByUsernameQuery(sql1); userDetailsManager.setAuthoritiesByUsernameQuery(sql2); return userDetailsManager; }

/** * 🍃 AuthenticationManager 인증 관리자 빈 등록 * @param authenticationConfiguration * @return * @throws Exception */ @Bean public AuthenticationManager authenticationManager( AuthenticationConfiguration authenticationConfiguration ) throws Exception { return authenticationConfiguration.getAuthenticationManager(); }

@Configuration @EnableWebSecurity public class SecurityConfig { @Autowired private DataSource dataSource; // 스프링 시큐리티 설정 메소드 @Bean public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception { // ✅ 인가 설정 http.authorizeHttpRequests(auth -> auth .requestMatchers("/**").permitAll()); // 🔐 폼 로그인 설정 http.formLogin( login -> login.permitAll() ); return http.build(); } /** * 🍃 비밀번호 암호화 빈 등록 * @return */ @Bean public PasswordEncoder passwordEncoder() { return new BCryptPasswordEncoder(); } /** * 🍃 AuthenticationManager 인증 관리자 빈 등록 * @param authenticationConfiguration * @return * @throws Exception */ @Bean public AuthenticationManager authenticationManager( AuthenticationConfiguration authenticationConfiguration ) throws Exception { return authenticationConfiguration.getAuthenticationManager(); } /** * 👮‍♂️🔐 사용자 인증 관리 빈 등록 메소드 * JDBC 인증 방식 * ✅ 데이터 소스 (URL, ID, PW) - application.properties * ✅ SQL 쿼리 등록 * ⭐ 사용자 인증 쿼리 * ⭐ 사용자 권한 쿼리 * @return */ @Bean public UserDetailsService userDetailsService() { JdbcUserDetailsManager userDetailsManager = new JdbcUserDetailsManager(dataSource); // 사용자 인증 쿼리 String sql1 = " SELECT username, password, enabled " + " FROM user " + " WHERE username = ? " ; // 사용자 권한 쿼리 String sql2 = " SELECT username, auth " + " FROM user_auth " + " WHERE username = ? " ; userDetailsManager.setUsersByUsernameQuery(sql1); userDetailsManager.setAuthoritiesByUsernameQuery(sql2); return userDetailsManager; } }

@GetMapping("") public String home(@AuthenticationPrincipal User authAuth, Model model) throws Exception { log.info(":::::::::: 메인 화면 ::::::::::"); String username = authAuth.getUsername(); // 인증된 사용자 아이디 log.info("username : " + username); Users user = userService.select(username); // 아이디로 회원 정보 조회 log.info("user : " + user); model.addAttribute("user", user); // 모델에 사용자 객체 등록 return "index"; }