커스텀 로그인 페이지

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() }

spring.application.name=form-custom # 데이터 소스 - MySQL spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver spring.datasource.url=jdbc:mysql://127.0.0.1:3306/aloha?serverTimezone=Asia/Seoul&allowPublicKeyRetrieval=true&useSSL=false&autoReconnection=true&autoReconnection=true spring.datasource.username=aloha spring.datasource.password=123456 # Mybatis 설정 mybatis.configuration.map-underscore-to-camel-case=true mybatis.type-aliases-package=com.aloha.security6.domain mybatis.mapper-locations=classpath:mybatis/mapper/**/**.xml

// 🔐 폼 로그인 설정 // ✅ 커스텀 로그인 페이지 http.formLogin(login -> login.loginPage("/login") .loginProcessingUrl("/login"));

@Slf4j @Configuration @EnableWebSecurity public class SecurityConfig { @Autowired private DataSource dataSource; @Autowired private UserDetailServiceImpl userDetailServiceImpl; // 스프링 시큐리티 설정 메소드 @Bean public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception { // ✅ 인가 설정 http.authorizeRequests(requests -> requests .antMatchers("/**").permitAll() .anyRequest().permitAll() ); // 🔐 폼 로그인 설정 // ✅ 커스텀 로그인 페이지 http.formLogin(login -> login.loginPage("/login") .loginProcessingUrl("/login")); // ✅ 사용자 정의 인증 설정 http.userDetailsService(userDetailServiceImpl); // 🔄 자동 로그인 설정 http.rememberMe(me -> me.key("aloha") .tokenRepository(tokenRepository()) .tokenValiditySeconds(60 * 60 * 24 * 7)); return http.build(); } /** * 🍃 자동 로그인 저장소 빈 등록 * ✅ 데이터 소스 * ⭐ persistent_logins 테이블 생성 create table persistent_logins ( username varchar(64) not null , series varchar(64) primary key , token varchar(64) not null , last_used timestamp not null ); * 🔄 자동 로그인 프로세스 * ✅ 로그인 시 * ➡ 👩‍💼(ID, 시리즈, 토큰) 저장 * ✅ 로그아웃 시, * ➡ 👩‍💼(ID, 시리즈, 토큰) 삭제 * @return */ @Bean public PersistentTokenRepository tokenRepository() { // JdbcTokenRepositoryImpl : 토큰 저장 데이터 베이스를 등록하는 객체 JdbcTokenRepositoryImpl repositoryImpl = new JdbcTokenRepositoryImpl(); // ✅ 토큰 저장소를 사용하는 데이터 소스 지정 // - 시큐리티가 자동 로그인 프로세스를 처리하기 위한 DB를 지정합니다. repositoryImpl.setDataSource(dataSource); // persistent_logins 테이블 생성 try { repositoryImpl.getJdbcTemplate().execute(JdbcTokenRepositoryImpl.CREATE_TABLE_SQL); } catch (BadSqlGrammarException e) { log.error("persistent_logins 테이블이 이미 존재합니다."); } catch (Exception e) { log.error("자동 로그인 테이블 생성 중 , 예외 발생"); } return repositoryImpl; } }

http.formLogin(login -> login.loginPage("/login") .loginProcessingUrl("/login") .usernameParameter("id") .passwordParameter("pw") );

http.rememberMe(me -> me.key("aloha") .tokenRepository(tokenRepository()) .tokenValiditySeconds(60 * 60 * 24 * 7) .rememberMeParameter("auto-login") );

<input class="form-check-input" type="checkbox" name="auto-login" id="remember-me-check">

/** * 로그인 화면 * @return */ @GetMapping("/login") public String login() { log.info(":::::::::: 로그인 페이지 ::::::::::"); return "/login"; }

<!DOCTYPE html> <html xmlns:th="http://www.thymeleaf.org" xmlns:sec="http://www.thymeleaf.org/thymeleaf-extras-springsecurity5"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Form 로그인</title> <!-- bootstrap css --> <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.1/dist/css/bootstrap.min.css" rel="stylesheet"> </head> <body> <div class="container col-12 col-md-6 col-lg-4"> <div class="px-4 py-5 mt-5 text-center"> <h1 class="display-5 fw-bold text-body-emphasis">로그인</h1> </div> <!-- 로그인 영역 --> <main class="form-signin login-box w-100 m-auto"> <form action="/login" method="post"> <!-- CSRF TOKEN --> <input type="hidden" th:name="${_csrf.parameterName}" th:value="${_csrf.token}"> <div class="form-floating"> <input type="text" class="form-control" id="username" name="username" value="" placeholder="아이디" autofocus th:value="${username}"> <label for="username">아이디</label> </div> <div class="form-floating"> <input type="password" class="form-control" id="password" name="password" placeholder="비밀번호"> <label for="password">비밀번호</label> </div> <div class="form-check text-start my-3 d-flex justify-content-around"> <div class="item"> <input class="form-check-input" type="checkbox" name="remember-id" id="remember-id-check" th:checked="${rememberId}"> <label class="form-check-label" for="remember-id-check">아이디 저장</label> </div> <div class="item"> <input class="form-check-input" type="checkbox" name="remember-me" id="remember-me-check"> <label class="form-check-label" for="remember-me-check">자동 로그인</label> </div> </div> <!-- 로그인 에러 --> <th:block th:if="${param.error}"> <p class="text-center text-danger">아이디 또는 비밀번호를 잘못 입력했습니다.</p> </th:block> <!-- 로그아웃 완료 --> <th:block th:if="${param.logout}"> <p class="text-center text-success">정상적으로 로그아웃 되었습니다.</p> </th:block> <!-- 버튼 --> <div class="d-grid gap-2"> <button class="btn btn-lg btn-primary w-100 py-2" type="submit">로그인</button> <a href="/join" class="btn btn-lg btn-success w-100 py-2">회원가입</a> <hr> </div> </form> </main> </div> <!-- bootstrap --> <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.1/dist/js/bootstrap.bundle.min.js"></script> </body> </html>