Merge pull request #64 from tukcomCD2024/refactor#62/oauth2-login

Refactor#62/oauth2 login

backend/memetory/build.gradle

@@ -36,7 +36,6 @@ dependencies {
 
     implementation 'com.auth0:java-jwt:4.2.1'
     implementation 'org.springframework.boot:spring-boot-starter-security'
-    implementation 'org.springframework.boot:spring-boot-starter-oauth2-client'
 
     // Swagger 적용
     implementation 'org.springdoc:springdoc-openapi-starter-webmvc-ui:2.2.0'

backend/memetory/src/main/java/com/example/memetory/domain/auth/controller/AuthApi.java

@@ -0,0 +1,32 @@
+package com.example.memetory.domain.auth.controller;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.RequestBody;
+
+import com.example.memetory.domain.auth.dto.LoginRequest;
+
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
+import io.swagger.v3.oas.annotations.responses.ApiResponses;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import jakarta.servlet.http.HttpServletResponse;
+
+@Tag(name = "Auth")
+public interface AuthApi {
+
+	@Operation(
+		summary = "로그인",
+		description = "앱에서 받아온 인증서버의 access_token을 통해서 우리 서버의 JWT를 받아가는 과정"
+			+ "처음 로그인 할 경우 DB에 사용자 등록이 진행된다."
+	)
+	@ApiResponses(
+		@ApiResponse(
+			responseCode = "200",
+			description = "로그인 성공, header의 Authorization과 Authorization-refresh를 확인"
+		)
+	)
+	ResponseEntity<HttpStatus> login(LoginRequest request,
+		@Parameter(hidden = true) HttpServletResponse response);
+}

backend/memetory/src/main/java/com/example/memetory/domain/auth/controller/AuthController.java

@@ -0,0 +1,25 @@
+package com.example.memetory.domain.auth.controller;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.example.memetory.domain.auth.dto.LoginRequest;
+import com.example.memetory.domain.auth.service.AuthService;
+
+import jakarta.servlet.http.HttpServletResponse;
+import lombok.RequiredArgsConstructor;
+
+@RestController
+@RequiredArgsConstructor
+public class AuthController implements AuthApi {
+	private final AuthService authService;
+
+	@PostMapping("/login")
+	public ResponseEntity<HttpStatus> login(@RequestBody LoginRequest request, HttpServletResponse response) {
+		authService.authenticateOrRegisterUser(request, response);
+		return new ResponseEntity<>(HttpStatus.OK);
+	}
+}

backend/memetory/src/main/java/com/example/memetory/domain/auth/dto/LoginRequest.java

@@ -0,0 +1,18 @@
+package com.example.memetory.domain.auth.dto;
+
+import com.example.memetory.domain.member.entity.SocialType;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.AccessLevel;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Getter
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
+@Schema(description = "로그인 포맷")
+public class LoginRequest {
+	@Schema(description = "인증서버에서 받아온 access token을 입력")
+	private String token;
+	@Schema(description = "인증서버타입, 현재는 google만 가능")
+	private SocialType socialType;
+}

backend/memetory/src/main/java/com/example/memetory/domain/auth/service/AuthService.java

@@ -0,0 +1,52 @@
+package com.example.memetory.domain.auth.service;
+
+import java.util.UUID;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Service;
+
+import com.example.memetory.domain.auth.dto.LoginRequest;
+import com.example.memetory.domain.auth.userInfo.OAuth2UserInfo;
+import com.example.memetory.domain.member.entity.Member;
+import com.example.memetory.domain.member.entity.Role;
+import com.example.memetory.domain.member.entity.SocialType;
+import com.example.memetory.domain.member.repository.MemberRepository;
+import com.example.memetory.global.security.jwt.service.JwtService;
+
+import jakarta.servlet.http.HttpServletResponse;
+import lombok.RequiredArgsConstructor;
+
+@Service
+@RequiredArgsConstructor
+public class AuthService {
+	private static final Logger log = LoggerFactory.getLogger(AuthService.class);
+	private final MemberRepository memberRepository;
+	private final OAuth2ProviderService oAuth2ProviderService;
+	private final JwtService jwtService;
+
+	public void authenticateOrRegisterUser(LoginRequest loginRequest, HttpServletResponse response) {
+		OAuth2UserInfo userInfo = oAuth2ProviderService.getUserInfo(loginRequest);
+		Member member = findOrElseRegisterMember(userInfo, loginRequest.getSocialType());
+		jwtService.sendAccessAndRefreshToken(response, member.getEmail());
+	}
+
+	private Member findOrElseRegisterMember(OAuth2UserInfo userInfo, SocialType socialType) {
+		return memberRepository.findBySocialTypeAndSocialId(socialType, userInfo.getId())
+			.orElse(registerMember(socialType, userInfo));
+	}
+
+	private Member registerMember(SocialType socialType, OAuth2UserInfo userInfo) {
+		Member member = Member.builder()
+			.socialType(socialType)
+			.socialId(userInfo.getId())
+			.email(UUID.randomUUID() + "@socialUser.com")
+			.name(userInfo.getName())
+			.nickname(String.valueOf(UUID.randomUUID()))
+			.imageUrl(userInfo.getImageUrl())
+			.role(Role.USER)
+			.build();
+
+		return memberRepository.save(member);
+	}
+}

backend/memetory/src/main/java/com/example/memetory/domain/auth/service/OAuth2ProviderService.java

@@ -0,0 +1,48 @@
+package com.example.memetory.domain.auth.service;
+
+import static com.example.memetory.domain.member.entity.SocialType.*;
+
+import java.util.Map;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.MediaType;
+import org.springframework.stereotype.Service;
+import org.springframework.web.reactive.function.client.WebClient;
+
+import com.example.memetory.domain.auth.dto.LoginRequest;
+import com.example.memetory.domain.auth.userInfo.GoogleOAuth2UserInfo;
+import com.example.memetory.domain.auth.userInfo.OAuth2UserInfo;
+
+import lombok.RequiredArgsConstructor;
+
+@Service
+@RequiredArgsConstructor
+public class OAuth2ProviderService {
+
+	private static final Logger log = LoggerFactory.getLogger(OAuth2ProviderService.class);
+
+	public OAuth2UserInfo getUserInfo(LoginRequest request) {
+		return switch (request.getSocialType()) {
+			case GOOGLE -> getGoogleUserInfo(request);
+		};
+	}
+
+	private OAuth2UserInfo getGoogleUserInfo(LoginRequest request) {
+		Map attributes = WebClient.create(GOOGLE.getProviderUrl())
+			.get()
+			.headers(httpHeaders -> {
+				httpHeaders.add(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE);
+				httpHeaders.setBearerAuth(request.getToken());
+			})
+			.accept(MediaType.APPLICATION_JSON)
+			.retrieve()
+			.bodyToMono(Map.class)
+			.log()
+			.block();
+
+		return new GoogleOAuth2UserInfo(attributes);
+	}
+}
+

backend/memetory/src/main/java/com/example/memetory/global/security/oauth/userInfo/GoogleOAuth2UserInfo.java → backend/memetory/src/main/java/com/example/memetory/domain/auth/userInfo/GoogleOAuth2UserInfo.java

@@ -1,7 +1,10 @@
-package com.example.memetory.global.security.oauth.userInfo;
+package com.example.memetory.domain.auth.userInfo;
 
 import java.util.Map;
 
+import lombok.extern.slf4j.Slf4j;
+
+@Slf4j
 public class GoogleOAuth2UserInfo extends OAuth2UserInfo {
 
 	public GoogleOAuth2UserInfo(Map<String, Object> attributes) {
@@ -10,11 +13,11 @@ public GoogleOAuth2UserInfo(Map<String, Object> attributes) {
 
 	@Override
 	public String getId() {
-		return (String)attributes.get("sub");
+		return (String)attributes.get("id");
 	}
 
 	@Override
-	public String getNickname() {
+	public String getName() {
 		return (String)attributes.get("name");
 	}
 

backend/memetory/src/main/java/com/example/memetory/global/security/oauth/userInfo/OAuth2UserInfo.java → backend/memetory/src/main/java/com/example/memetory/domain/auth/userInfo/OAuth2UserInfo.java

@@ -1,4 +1,4 @@
-package com.example.memetory.global.security.oauth.userInfo;
+package com.example.memetory.domain.auth.userInfo;
 
 import java.util.Map;
 
@@ -12,7 +12,7 @@ public OAuth2UserInfo(Map<String, Object> attributes) {
 
 	public abstract String getId(); //소셜 식별 값 : 구글 - "sub", 카카오 - "id", 네이버 - "id"
 
-	public abstract String getNickname();
+	public abstract String getName();
 
 	public abstract String getImageUrl();
 }

backend/memetory/src/main/java/com/example/memetory/domain/member/controller/MemberApi.java

@@ -3,33 +3,32 @@
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 
-import com.example.memetory.domain.member.dto.MemberSignUpRequest;
+import com.example.memetory.domain.member.dto.MemberUpdateDto;
 
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.Parameter;
 import io.swagger.v3.oas.annotations.responses.ApiResponse;
 import io.swagger.v3.oas.annotations.responses.ApiResponses;
 import io.swagger.v3.oas.annotations.security.SecurityRequirement;
 import io.swagger.v3.oas.annotations.tags.Tag;
-import jakarta.servlet.http.HttpServletResponse;
 
 @Tag(name = "Member")
 public interface MemberApi {
-
 	@Operation(
-		summary = "회원가입",
-		description = "첫 소셜로그인 후 추가 정보 기입",
+		summary = "멤버 업데이트",
+		description = "멤버의 이미지 url 및 닉네임 업데이트"
+			+ "업데이트를 하지 않을 필드의 경우에는, 기존 값을 넣어 주면 된다.",
 		security = {@SecurityRequirement(name = "access_token")}
 	)
 	@ApiResponses(value = {
 		@ApiResponse(
 			responseCode = "200",
-			description = "회원가입 성공!"
-		)
-	})
-	ResponseEntity<HttpStatus> register(
-		HttpServletResponse response,
-		MemberSignUpRequest memberSignUpRequest,
-		@Parameter(hidden = true) String email
-	);
+			description = "이미지 생성 성공"
+		),
+		@ApiResponse(
+			responseCode = "409",
+			description = "닉네임 중복"
+		)}
+	)
+	ResponseEntity<HttpStatus> updateMember(@Parameter(hidden = true) String email, MemberUpdateDto memberUpdateDto);
 }

backend/memetory/src/main/java/com/example/memetory/domain/member/controller/MemberController.java

@@ -4,37 +4,31 @@
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
 import com.example.memetory.domain.member.dto.MemberServiceDto;
-import com.example.memetory.domain.member.dto.MemberSignUpRequest;
+import com.example.memetory.domain.member.dto.MemberUpdateDto;
 import com.example.memetory.domain.member.service.MemberService;
 import com.example.memetory.global.annotation.LoginMemberEmail;
-import com.example.memetory.global.security.jwt.refresh.service.RefreshTokenService;
-import com.example.memetory.global.security.jwt.service.JwtService;
 
-import jakarta.servlet.http.HttpServletResponse;
 import lombok.RequiredArgsConstructor;
 
 @RestController
 @RequiredArgsConstructor
+@RequestMapping("/member")
 public class MemberController implements MemberApi {
 	private final MemberService memberService;
-	private final JwtService jwtService;
-	private final RefreshTokenService refreshTokenService;
 
-	@PostMapping("/sign-up")
-	@Override
-	public ResponseEntity<HttpStatus> register(
-		HttpServletResponse response, @RequestBody MemberSignUpRequest memberSignUpRequest,
-		@LoginMemberEmail String email) {
-		MemberServiceDto memberServiceDto = memberSignUpRequest.toServiceDto(email);
+	@PostMapping
+	public ResponseEntity<HttpStatus> updateMember(@LoginMemberEmail String email,
+		@RequestBody MemberUpdateDto memberUpdateDto) {
+		MemberServiceDto memberServiceDto = memberUpdateDto.toServiceDto(email);
 
-		memberService.register(memberServiceDto);
-
-		String refreshToken = jwtService.createRefreshToken();
-		jwtService.setRefreshTokenHeader(response, refreshToken);
-		refreshTokenService.updateToken(email, refreshToken);
+		if (memberService.isDuplicatedNickname(memberServiceDto)) {
+			return ResponseEntity.status(HttpStatus.CONFLICT).build();
+		}
+		memberService.update(memberServiceDto);
 
 		return ResponseEntity.status(HttpStatus.OK).build();
 	}

backend/memetory/src/main/java/com/example/memetory/domain/member/dto/MemberSignUpRequest.java → backend/memetory/src/main/java/com/example/memetory/domain/member/dto/MemberUpdateDto.java

@@ -6,19 +6,21 @@
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 
-@AllArgsConstructor
-@NoArgsConstructor(access = AccessLevel.PRIVATE)
 @Getter
-@Schema(description = "회원 가입 포맷")
-public class MemberSignUpRequest {
-
-	@Schema(description = "닉네임")
-	private String nickName;
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
+@AllArgsConstructor
+@Schema(description = "멤버 업데이트 포맷")
+public class MemberUpdateDto {
+	@Schema(description = "변경할 닉네임")
+	private String nickname;
+	@Schema(description = "변경할 이미지 S3 Url")
+	private String imageUrl;
 
 	public MemberServiceDto toServiceDto(String email) {
 		return MemberServiceDto.builder()
 			.email(email)
-			.nickname(nickName)
+			.nickname(this.nickname)
+			.imageUrl(this.imageUrl)
 			.build();
 	}
 }

backend/memetory/src/main/java/com/example/memetory/domain/member/entity/Member.java

@@ -1,7 +1,6 @@
 package com.example.memetory.domain.member.entity;
 
 import com.example.memetory.domain.member.dto.MemberServiceDto;
-import com.example.memetory.domain.member.dto.MemberSignUpRequest;
 import com.example.memetory.global.entity.BaseEntity;
 
 import jakarta.persistence.Column;
@@ -30,6 +29,7 @@ public class Member extends BaseEntity {
 
 	private String email;
 	private String nickname;
+	private String name;
 	private String imageUrl;
 
 	@Enumerated(EnumType.STRING)
@@ -41,17 +41,20 @@ public class Member extends BaseEntity {
 	private String socialId;
 
 	@Builder
-	public Member(String email, String nickname, String imageUrl, Role role, SocialType socialType, String socialId) {
+	public Member(String email, String nickname, String name, String imageUrl, Role role, SocialType socialType,
+		String socialId) {
 		this.email = email;
 		this.nickname = nickname;
+		this.name = name;
 		this.imageUrl = imageUrl;
 		this.role = role;
 		this.socialType = socialType;
 		this.socialId = socialId;
 	}
 
-	public void register(MemberServiceDto memberServiceDto) {
+	// Todo 닉네임이랑, 이미지 변경할 수 있게 하기
+	public void update(MemberServiceDto memberServiceDto) {
 		this.nickname = memberServiceDto.getNickname();
-		this.role = Role.USER;
+		this.imageUrl = memberServiceDto.getImageUrl();
 	}
 }