feat: 로그인

src/main/java/com/audio/common/TokenProvider.java

@@ -1,6 +1,6 @@
 package com.audio.common;
 
-import com.audio.config.properties.TokenProperties;
+import com.audio.core.auth.application.userDetail.User;
 import io.jsonwebtoken.Claims;
 import io.jsonwebtoken.JwtException;
 import io.jsonwebtoken.JwtParser;
@@ -24,7 +24,7 @@ public class TokenProvider {
     private final Duration refreshToken;
 
     /** Access Token 생성 */
-    public String createAccessToken(Long accountId, List<String> roles) {
+    public String createUserAccessToken(Long accountId) {
         Instant now = Instant.now();
         Instant exp = now.plus(accessToken);
 
@@ -34,13 +34,13 @@ public class TokenProvider {
             .setIssuedAt(Date.from(now))
             .setExpiration(Date.from(exp))
             .claim("typ", "access")
-            .claim("roles", roles)
+            .claim("roles", User.roles)
             .signWith(key, SignatureAlgorithm.HS256)
             .compact();
     }
 
     /** Refresh Token 생성 */
-    public String createRefreshToken(Long accountId) {
+    public String createUserRefreshToken(Long accountId) {
         Instant now = Instant.now();
         Instant exp = now.plus(refreshToken);
 
@@ -67,9 +67,17 @@ public class TokenProvider {
     /** Access 토큰인지(typ=access)까지 확인 */
     public boolean validateAccessToken(String token) {
         try {
+            log.info("액세스 토큰 검증");
+            log.info(token);
+
             Claims claims = getClaims(token);
+
+            log.info("sub: {}", claims.getSubject());
+            log.info("typ: {}", claims.get("typ", String.class));
+
             return "access".equals(claims.get("typ", String.class));
         } catch (JwtException | IllegalArgumentException e) {
+            log.error(e.getMessage());
             return false;
         }
     }
@@ -102,7 +110,7 @@ public class TokenProvider {
     }
 
     private String stripBearer(String token) {
-        if (token == null) return null;
+        if (token == null || !token.startsWith("Bearer ")) return null;
-        return token.startsWith("Bearer ") ? token.substring(7) : token;
+        return token.substring(7);
     }
 }

src/main/java/com/audio/config/security/JwtAuthenticationFilter.java

@@ -1,4 +1,4 @@
-package com.audio.config.filter;
+package com.audio.config.security;
 
 import com.audio.common.TokenProvider;
 import jakarta.servlet.FilterChain;
@@ -8,19 +8,18 @@ import jakarta.servlet.http.HttpServletResponse;
 import lombok.RequiredArgsConstructor;
 import org.springframework.http.MediaType;
 import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
-import org.springframework.security.core.authority.SimpleGrantedAuthority;
 import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.security.core.userdetails.UserDetails;
+import org.springframework.security.core.userdetails.UserDetailsService;
 import org.springframework.util.AntPathMatcher;
 import org.springframework.web.filter.OncePerRequestFilter;
 
 import java.io.IOException;
-import java.util.Collections;
-import java.util.List;
-import java.util.stream.Collectors;
 
 @RequiredArgsConstructor
 public class JwtAuthenticationFilter extends OncePerRequestFilter {
     private final TokenProvider tokenProvider;
+    private final UserDetailsService userDetailsService;
     private final AntPathMatcher pathMatcher = new AntPathMatcher();
     private final String[] permitAllPatterns;
 
@@ -28,22 +27,19 @@ public class JwtAuthenticationFilter extends OncePerRequestFilter {
     protected boolean shouldNotFilter(HttpServletRequest request) {
         String path = request.getRequestURI();
         for (String pattern : permitAllPatterns) {
-            if (pathMatcher.match(pattern, path)) return true;
+            if (pathMatcher.match(pattern, path)) {
+                return true;
+            }
         }
         return false;
     }
 
     @Override
-    protected void doFilterInternal(
+    protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain filterChain)
-        HttpServletRequest request,
+        throws ServletException, IOException {
-        HttpServletResponse response,
-        FilterChain filterChain
-    ) throws ServletException, IOException {
 
         String authHeader = request.getHeader("Authorization");
-        String token = (authHeader != null && authHeader.startsWith("Bearer "))
+        String token = (authHeader != null && authHeader.startsWith("Bearer ")) ? authHeader.substring(7) : null;
-            ? authHeader.substring(7)
-            : null;
 
         if (token == null || token.isBlank()) {
             filterChain.doFilter(request, response);
@@ -55,26 +51,16 @@ public class JwtAuthenticationFilter extends OncePerRequestFilter {
             SecurityContextHolder.clearContext();
             response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
             response.setContentType(MediaType.APPLICATION_JSON_VALUE);
-            response.getWriter().write("{\"message\":\"Invalid or expired token\"}");
+            response.getWriter().write("{\"message\":\"유효하지 않은 토큰\"}");
             return;
         }
 
         // 유효하면 인증 객체 세팅
-        String subject = tokenProvider.getSubject(token); // 예: userId/loginId
+        String accountId = tokenProvider.getSubject(token);
-        List<String> roles = safeList(tokenProvider.getRoles(token));
+        UserDetails user = userDetailsService.loadUserByUsername(accountId);
-
+        SecurityContextHolder.getContext()
-        var authorities = roles.stream()
+            .setAuthentication(new UsernamePasswordAuthenticationToken(user, null, user.getAuthorities()));
-            .map(r -> r.startsWith("ROLE_") ? r : "ROLE_" + r)
-            .map(SimpleGrantedAuthority::new)
-            .collect(Collectors.toList());
-
-        var authentication = new UsernamePasswordAuthenticationToken(subject, null, authorities);
-        SecurityContextHolder.getContext().setAuthentication(authentication);
 
         filterChain.doFilter(request, response);
     }
-
-    private List<String> safeList(List<String> roles) {
-        return roles == null ? Collections.emptyList() : roles;
-    }
 }

src/main/java/com/audio/config/security/SecurityConfig.java

@@ -1,7 +1,6 @@
 package com.audio.config.security;
 
 import com.audio.common.TokenProvider;
-import com.audio.config.filter.JwtAuthenticationFilter;
 import jakarta.servlet.http.HttpServletResponse;
 import lombok.RequiredArgsConstructor;
 import org.springframework.context.annotation.Bean;
@@ -10,6 +9,7 @@ import org.springframework.http.MediaType;
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
 import org.springframework.security.config.annotation.web.configurers.AbstractHttpConfigurer;
 import org.springframework.security.config.http.SessionCreationPolicy;
+import org.springframework.security.core.userdetails.UserDetailsService;
 import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
 import org.springframework.security.crypto.password.PasswordEncoder;
 import org.springframework.security.web.SecurityFilterChain;
@@ -19,16 +19,21 @@ import org.springframework.security.web.authentication.UsernamePasswordAuthentic
 @RequiredArgsConstructor
 public class SecurityConfig {
 
-    @Bean
+    private static final String[] allAuthorizedUrls = {
-    public SecurityFilterChain securityFilterChain(HttpSecurity http, TokenProvider tokenProvider) throws Exception {
-
-        String[] allAuthorizedUrls = {
         "/health-check",
         "/api/v1/auth/**"
     };
 
-        JwtAuthenticationFilter jwtFilter = new JwtAuthenticationFilter(tokenProvider, allAuthorizedUrls);
+    @Bean
+    public JwtAuthenticationFilter jwtAuthenticationFilter(
+        TokenProvider tokenProvider,
+        UserDetailsService userDetailsService
+    ) {
+        return new JwtAuthenticationFilter(tokenProvider, userDetailsService, allAuthorizedUrls);
+    }
 
+    @Bean
+    public SecurityFilterChain securityFilterChain(HttpSecurity http, JwtAuthenticationFilter jwtFilter) throws Exception {
         http.csrf(AbstractHttpConfigurer::disable)
             .sessionManagement(session -> session.sessionCreationPolicy(SessionCreationPolicy.STATELESS))
             .authorizeHttpRequests(auth -> auth

src/main/java/com/audio/core/auth/api/controller/AuthController.java

@@ -1,12 +1,17 @@
 package com.audio.core.auth.api.controller;
 
+import com.audio.core.auth.api.dto.req.LoginRequest;
 import com.audio.core.auth.api.dto.req.SignUpRequest;
+import com.audio.core.auth.api.dto.res.LoginResponse;
 import com.audio.core.auth.api.dto.res.SignUpResponse;
+import com.audio.core.auth.application.LoginUseCase;
 import com.audio.core.auth.application.RegisterUseCase;
 import com.audio.core.auth.application.dto.command.RegisterUseCaseCommand;
+import com.audio.core.auth.application.dto.result.LoginResult;
 import com.audio.core.auth.application.dto.result.RegisterUseCaseResult;
 import lombok.RequiredArgsConstructor;
 import org.springframework.http.ResponseEntity;
+import org.springframework.security.core.annotation.AuthenticationPrincipal;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
@@ -18,17 +23,14 @@ import org.springframework.web.bind.annotation.RestController;
 public class AuthController {
 
     private final RegisterUseCase registerUseCase;
+    private final LoginUseCase loginUseCase;
 
     @PostMapping("/register")
     public ResponseEntity<SignUpResponse> register(
         @RequestBody SignUpRequest request
     ) {
         RegisterUseCaseResult result = registerUseCase.execute(
-            RegisterUseCaseCommand.builder()
+            RegisterUseCaseCommand.builder().loginId(request.getLoginId()).password(request.getPassword()).build());
-                .loginId(request.getLoginId())
-                .password(request.getPassword())
-                .build()
-        );
 
         SignUpResponse response = SignUpResponse.builder()
             .accessToken(result.getAccessToken())
@@ -37,4 +39,17 @@ public class AuthController {
 
         return ResponseEntity.ok(response);
     }
+
+    @PostMapping("/login")
+    public ResponseEntity<LoginResponse> login(
+        @RequestBody LoginRequest request
+    ) {
+        LoginResult result = loginUseCase.execute(request.getLoginId(), request.getPassword());
+        LoginResponse response = LoginResponse.builder()
+            .accessToken(result.getAccessToken())
+            .refreshToken(result.getRefreshToken())
+            .build();
+
+        return ResponseEntity.ok(response);
+    }
 }

src/main/java/com/audio/core/auth/api/controller/TestController.java

@@ -0,0 +1,24 @@
+package com.audio.core.auth.api.controller;
+
+import com.audio.core.auth.application.userDetail.User;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.security.core.annotation.AuthenticationPrincipal;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RequiredArgsConstructor
+@RestController
+@RequestMapping
+public class TestController {
+
+    @GetMapping("/test")
+    public ResponseEntity<Boolean> test(
+        @AuthenticationPrincipal User user
+    ) {
+        System.out.println(user.getAccountId());
+
+        return ResponseEntity.ok(true);
+    }
+}

src/main/java/com/audio/core/auth/api/dto/req/LoginRequest.java

@@ -0,0 +1,13 @@
+package com.audio.core.auth.api.dto.req;
+
+import lombok.Getter;
+import lombok.Setter;
+
+@Getter
+@Setter
+public class LoginRequest {
+
+    private String loginId;
+
+    private String password;
+}

src/main/java/com/audio/core/auth/api/dto/res/LoginResponse.java

@@ -0,0 +1,18 @@
+package com.audio.core.auth.api.dto.res;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+@Getter
+public class LoginResponse {
+
+    private String accessToken;
+
+    private String refreshToken;
+}

src/main/java/com/audio/core/auth/application/LoginUseCase.java

@@ -0,0 +1,29 @@
+package com.audio.core.auth.application;
+
+import com.audio.common.TokenProvider;
+import com.audio.core.auth.application.dto.result.LoginResult;
+import com.audio.core.auth.domain.service.AccountService;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
+
+@Component
+@RequiredArgsConstructor
+@Slf4j
+public class LoginUseCase {
+
+    private final AccountService accountService;
+    private final TokenProvider tokenProvider;
+
+    public LoginResult execute(String loginId, String password) {
+        long accountId = accountService.login(loginId, password);
+
+        String accessToken = tokenProvider.createUserAccessToken(accountId);
+        String refreshToken = tokenProvider.createUserRefreshToken(accountId);
+
+        return LoginResult.builder()
+            .accessToken(accessToken)
+            .refreshToken(refreshToken)
+            .build();
+    }
+}

src/main/java/com/audio/core/auth/application/RegisterUseCase.java

@@ -5,7 +5,6 @@ import com.audio.core.auth.application.dto.command.RegisterUseCaseCommand;
 import com.audio.core.auth.application.dto.result.RegisterUseCaseResult;
 import com.audio.core.auth.domain.service.AccountService;
 import com.audio.core.exception.auth.ExistLoginIdException;
-import java.util.List;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Component;
@@ -28,8 +27,8 @@ public final class RegisterUseCase {
         }
 
         long accountId = accountService.register(loginId, command.getPassword());
-        String accessToken = tokenProvider.createAccessToken(accountId, List.of("user"));
+        String accessToken = tokenProvider.createUserAccessToken(accountId);
-        String refreshToken = tokenProvider.createRefreshToken(accountId);
+        String refreshToken = tokenProvider.createUserRefreshToken(accountId);
 
         return RegisterUseCaseResult.builder()
             .accessToken(accessToken)

src/main/java/com/audio/core/auth/application/dto/result/LoginResult.java

@@ -0,0 +1,16 @@
+package com.audio.core.auth.application.dto.result;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Builder
+@AllArgsConstructor
+@NoArgsConstructor
+@Getter
+public class LoginResult {
+
+    private String accessToken;
+    private String refreshToken;
+}

src/main/java/com/audio/core/auth/application/userDetail/User.java

@@ -0,0 +1,66 @@
+package com.audio.core.auth.application.userDetail;
+
+import java.io.Serial;
+import java.util.Collection;
+import java.util.List;
+import java.util.Objects;
+import java.util.stream.Collectors;
+import org.springframework.security.core.GrantedAuthority;
+import org.springframework.security.core.authority.SimpleGrantedAuthority;
+import org.springframework.security.core.userdetails.UserDetails;
+
+public final class User implements UserDetails {
+    public static final List<String> roles = List.of("USER");
+
+    private static final List<SimpleGrantedAuthority> authorities = roles.stream()
+        .map(SimpleGrantedAuthority::new).collect(Collectors.toList());
+    @Serial
+    private static final long serialVersionUID = 0L;
+    private final Long accountId;
+
+    public User(Long accountId) {
+        this.accountId = accountId;
+    }
+
+    @Override
+    public Collection<? extends GrantedAuthority> getAuthorities() {
+        return authorities;
+    }
+
+    @Override
+    public String getPassword() {
+        return null;
+    }
+
+    public Long getAccountId() {
+        return accountId;
+    }
+
+    @Override
+    public String getUsername() {
+        return null;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (obj == this) {
+            return true;
+        }
+        if (obj == null || obj.getClass() != this.getClass()) {
+            return false;
+        }
+        var that = (User) obj;
+        return Objects.equals(this.accountId, that.accountId);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(accountId);
+    }
+
+    @Override
+    public String toString() {
+        return "User[" + "accountId=" + accountId + ']';
+    }
+
+}

src/main/java/com/audio/core/auth/application/userDetail/UserDetailService.java

@@ -0,0 +1,14 @@
+package com.audio.core.auth.application.userDetail;
+
+import org.springframework.security.core.userdetails.UserDetails;
+import org.springframework.security.core.userdetails.UserDetailsService;
+import org.springframework.security.core.userdetails.UsernameNotFoundException;
+import org.springframework.stereotype.Service;
+
+@Service
+public class UserDetailService implements UserDetailsService {
+    @Override
+    public UserDetails loadUserByUsername(String accountId) throws UsernameNotFoundException {
+        return new User(Long.valueOf(accountId));
+    }
+}

src/main/java/com/audio/core/auth/domain/service/AccountService.java

@@ -2,6 +2,9 @@ package com.audio.core.auth.domain.service;
 
 import com.audio.core.auth.domain.entity.Account;
 import com.audio.core.auth.domain.repository.AccountRepository;
+import com.audio.core.exception.auth.ExistLoginIdException;
+import com.audio.core.exception.auth.InvalidCredentialsException;
+import com.audio.core.exception.common.NotExistEntityException;
 import java.util.Optional;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
@@ -41,4 +44,18 @@ public class AccountService {
 
         return accountRepository.findByLoginId(loginId).isPresent();
     }
+
+    public long login(String loginId, String password) {
+        log.info("로그인");
+
+        Account account = accountRepository.findByLoginId(loginId)
+            .orElseThrow(() -> new NotExistEntityException(Account.class.getName()));
+
+        if (!passwordEncoder.matches(password, account.getPasswordHash())) {
+            throw new InvalidCredentialsException();
+        }
+
+        return account.getId();
+
+    }
 }

src/main/java/com/audio/core/exception/auth/InvalidCredentialsException.java

@@ -0,0 +1,19 @@
+package com.audio.core.exception.auth;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ProblemDetail;
+import org.springframework.web.ErrorResponseException;
+
+public class InvalidCredentialsException extends ErrorResponseException {
+
+    public InvalidCredentialsException() {
+        super(
+            HttpStatus.UNAUTHORIZED,
+            ProblemDetail.forStatusAndDetail(
+                HttpStatus.UNAUTHORIZED,
+                "아이디 또는 비밀번호가 올바르지 않습니다."
+            ),
+            null
+        );
+    }
+}

src/main/java/com/audio/core/exception/common/NotExistEntityException.java

@@ -0,0 +1,19 @@
+package com.audio.core.exception.common;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ProblemDetail;
+import org.springframework.web.ErrorResponseException;
+
+public class NotExistEntityException extends ErrorResponseException {
+
+    public NotExistEntityException(String entityName) {
+        super(
+            HttpStatus.NOT_FOUND,
+            ProblemDetail.forStatusAndDetail(
+                HttpStatus.NOT_FOUND,
+                "존재하지 않는 엔티티: " + entityName
+            ),
+            null
+        );
+    }
+}