[feat #4] : 시큐리티 세팅 및 소셜 로그인 API 구현

build.gradle

@@ -51,11 +51,17 @@ dependencies {
     testImplementation 'org.springframework.security:spring-security-test'
     testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
 
-    // S3
+
+    /*JWT 관련 라이브러리*/
+    implementation 'io.jsonwebtoken:jjwt-api:0.12.3'
+    implementation 'io.jsonwebtoken:jjwt-impl:0.12.3'
+    implementation 'io.jsonwebtoken:jjwt-jackson:0.12.3'
+
     implementation 'org.springframework.cloud:spring-cloud-starter-aws:2.2.6.RELEASE'
 
     //spring bean validation
     implementation 'org.springframework.boot:spring-boot-starter-validation'
+
 }
 
 tasks.named('test') {

src/main/java/com/dnd/gongmuin/auth/cotroller/AuthController.java

@@ -0,0 +1,27 @@
+package com.dnd.gongmuin.auth.cotroller;
+
+import java.net.URI;
+
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import lombok.RequiredArgsConstructor;
+
+@RestController
+@RequiredArgsConstructor
+@RequestMapping("/api/auth")
+public class AuthController {
+
+	@GetMapping("signin/kakao")
+	public ResponseEntity<?> kakaoLoginRedirect() {
+		HttpHeaders httpHeaders = new HttpHeaders();
+		// 카카오 로그인 페이지로 리다이렉트
+		httpHeaders.setLocation(URI.create("/oauth2/authorization/kakao"));
+		return new ResponseEntity<>(httpHeaders, HttpStatus.MOVED_PERMANENTLY);
+	}
+}
+

src/main/java/com/dnd/gongmuin/auth/domain/Auth.java

@@ -0,0 +1,64 @@
+package com.dnd.gongmuin.auth.domain;
+
+import static jakarta.persistence.ConstraintMode.*;
+
+import com.dnd.gongmuin.member.domain.Member;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.EnumType;
+import jakarta.persistence.Enumerated;
+import jakarta.persistence.FetchType;
+import jakarta.persistence.ForeignKey;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.JoinColumn;
+import jakarta.persistence.OneToOne;
+import lombok.AccessLevel;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Entity
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@Getter
+public class Auth {
+
+	@Id
+	@GeneratedValue(strategy = GenerationType.IDENTITY)
+	private Long id;
+
+	@Enumerated(EnumType.STRING)
+	@Column(name = "provider", nullable = false)
+	private Provider provider;
+
+	@Enumerated(EnumType.STRING)
+	@Column(name = "status", nullable = false)
+	private AuthStatus status;
+
+	@OneToOne(fetch = FetchType.LAZY)
+	@JoinColumn(name = "member_id",
+		nullable = false,
+		foreignKey = @ForeignKey(NO_CONSTRAINT))
+	private Member member;
+
+	@Builder
+	private Auth(Provider provider, AuthStatus status, Member member) {
+		this.provider = provider;
+		this.status = status;
+		this.member = member;
+	}
+
+	public static Auth of(Provider provider, AuthStatus status, Member member) {
+		return Auth.builder()
+			.provider(provider)
+			.status(status)
+			.member(member)
+			.build();
+	}
+
+	public void updateStatus() {
+		this.status = AuthStatus.OLD;
+	}
+}

src/main/java/com/dnd/gongmuin/auth/domain/AuthStatus.java

@@ -0,0 +1,14 @@
+package com.dnd.gongmuin.auth.domain;
+
+import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+
+@Getter
+@RequiredArgsConstructor
+public enum AuthStatus {
+
+	NEW("신규"),
+	OLD("기존");
+
+	private final String label;
+}

src/main/java/com/dnd/gongmuin/auth/domain/Provider.java

@@ -0,0 +1,26 @@
+package com.dnd.gongmuin.auth.domain;
+
+import java.util.Arrays;
+
+import com.dnd.gongmuin.auth.exception.AuthErrorCode;
+import com.dnd.gongmuin.common.exception.runtime.NotFoundException;
+
+import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+
+@Getter
+@RequiredArgsConstructor
+public enum Provider {
+
+	KAKAO("kakao"),
+	NAVER("naver");
+
+	private final String provider;
+
+	public static Provider fromProviderName(String providerName) {
+		return Arrays.stream(values())
+			.filter(provider -> provider.getProvider().equalsIgnoreCase(providerName))
+			.findFirst()
+			.orElseThrow(() -> new NotFoundException(AuthErrorCode.NOT_FOUND_PROVIDER));
+	}
+}

src/main/java/com/dnd/gongmuin/auth/exception/AuthErrorCode.java

@@ -0,0 +1,18 @@
+package com.dnd.gongmuin.auth.exception;
+
+import com.dnd.gongmuin.common.exception.ErrorCode;
+
+import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+
+@Getter
+@RequiredArgsConstructor
+public enum AuthErrorCode implements ErrorCode {
+
+	UNSUPPORTED_SOCIAL_LOGIN("해당 소셜 로그인은 지원되지 않습니다.", "AUHT_001"),
+	NOT_FOUND_PROVIDER("알맞은 Provider를 찾을 수 없습니다.", "AUTH_002"),
+	NOT_FOUND_AUTH("회원의 AUTH를 찾을 수 없습니다.", "AUTH_003");
+
+	private final String message;
+	private final String code;
+}

src/main/java/com/dnd/gongmuin/auth/repository/AuthRepository.java

@@ -0,0 +1,13 @@
+package com.dnd.gongmuin.auth.repository;
+
+import java.util.Optional;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import com.dnd.gongmuin.auth.domain.Auth;
+import com.dnd.gongmuin.member.domain.Member;
+
+public interface AuthRepository extends JpaRepository<Auth, Long> {
+
+	Optional<Auth> findByMember(Member member);
+}

src/main/java/com/dnd/gongmuin/auth/service/AuthService.java

@@ -0,0 +1,52 @@
+package com.dnd.gongmuin.auth.service;
+
+import java.util.Objects;
+
+import org.springframework.stereotype.Service;
+
+import com.dnd.gongmuin.auth.domain.Auth;
+import com.dnd.gongmuin.auth.domain.AuthStatus;
+import com.dnd.gongmuin.auth.domain.Provider;
+import com.dnd.gongmuin.auth.exception.AuthErrorCode;
+import com.dnd.gongmuin.auth.repository.AuthRepository;
+import com.dnd.gongmuin.common.exception.runtime.NotFoundException;
+import com.dnd.gongmuin.member.domain.Member;
+import com.dnd.gongmuin.member.service.MemberService;
+
+import lombok.RequiredArgsConstructor;
+
+@Service
+@RequiredArgsConstructor
+public class AuthService {
+
+	private final AuthRepository authRepository;
+	private final MemberService memberService;
+
+	public void saveOrUpdate(Member savedMember) {
+		Auth findedOrCreatedAuth = authRepository.findByMember(savedMember)
+			.map(auth -> {
+				if (!memberService.isOfficialEmail(savedMember)) {
+					auth.updateStatus();
+				}
+				return auth;
+			})
+			.orElse(createAuth(savedMember));
+
+		authRepository.save(findedOrCreatedAuth);
+	}
+
+	public boolean isAuthStatusOld(Member member) {
+		Auth findAuth = authRepository.findByMember(member)
+			.orElseThrow(() -> new NotFoundException(AuthErrorCode.NOT_FOUND_AUTH));
+
+		return Objects.equals(findAuth.getStatus(), AuthStatus.OLD);
+	}
+
+	private Auth createAuth(Member savedMember) {
+		String providerName = memberService.parseProviderFromSocialEmail(savedMember);
+		Provider provider = Provider.fromProviderName(providerName);
+
+		return Auth.of(provider, AuthStatus.NEW, savedMember);
+	}
+
+}

src/main/java/com/dnd/gongmuin/common/exception/runtime/CustomJwtException.java

@@ -0,0 +1,16 @@
+package com.dnd.gongmuin.common.exception.runtime;
+
+import com.dnd.gongmuin.common.exception.ErrorCode;
+
+import lombok.Getter;
+
+@Getter
+public class CustomJwtException extends RuntimeException {
+
+	private final String code;
+
+	public CustomJwtException(ErrorCode errorCode) {
+		super(errorCode.getMessage());
+		this.code = errorCode.getCode();
+	}
+}

src/main/java/com/dnd/gongmuin/member/controller/MemberController.java

@@ -0,0 +1,40 @@
+package com.dnd.gongmuin.member.controller;
+
+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;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.dnd.gongmuin.member.dto.request.AdditionalInfoRequest;
+import com.dnd.gongmuin.member.dto.request.ValidateNickNameRequest;
+import com.dnd.gongmuin.member.dto.response.SignUpResponse;
+import com.dnd.gongmuin.member.dto.response.ValidateNickNameResponse;
+import com.dnd.gongmuin.member.service.MemberService;
+import com.dnd.gongmuin.security.oauth2.CustomOauth2User;
+
+import lombok.RequiredArgsConstructor;
+
+@RestController
+@RequiredArgsConstructor
+@RequestMapping("/api/auth")
+public class MemberController {
+
+	private final MemberService memberService;
+
+	@PostMapping("/check-nickname")
+	public ResponseEntity<ValidateNickNameResponse> checkNickName(
+		@RequestBody ValidateNickNameRequest validateNickNameRequest) {
+		return ResponseEntity.ok(memberService.isDuplicatedNickname(validateNickNameRequest));
+	}
+
+	@PostMapping("/member")
+	public ResponseEntity<SignUpResponse> signUp(@RequestBody AdditionalInfoRequest request,
+		@AuthenticationPrincipal CustomOauth2User loginMember) {
+		SignUpResponse response = memberService.signUp(request, loginMember.getEmail());
+
+		return ResponseEntity.ok(response);
+	}
+
+}

src/main/java/com/dnd/gongmuin/member/domain/Member.java

@@ -25,31 +25,31 @@ public class Member extends TimeBaseEntity {
 	@Column(name = "member_id")
 	private Long id;
 
-	@Column(name = "nickname", nullable = false)
+	@Column(name = "nickname")
 	private String nickname;
 
 	@Column(name = "social_name", nullable = false)
 	private String socialName;
 
 	@Enumerated(STRING)
-	@Column(name = "job_group", nullable = false)
+	@Column(name = "job_group")
 	private JobGroup jobGroup;
 
 	@Enumerated(STRING)
-	@Column(name = "job_category", nullable = false)
+	@Column(name = "job_category")
 	private JobCategory jobCategory;
 
 	@Column(name = "social_email", nullable = false)
 	private String socialEmail;
 
-	@Column(name = "official_email", nullable = false)
+	@Column(name = "official_email")
 	private String officialEmail;
 
 	@Column(name = "credit", nullable = false)
 	private int credit;
 
 	@Builder
-	public Member(String nickname, String socialName, JobGroup jobGroup, JobCategory jobCategory, String socialEmail,
+	private Member(String nickname, String socialName, JobGroup jobGroup, JobCategory jobCategory, String socialEmail,
 		String officialEmail, int credit) {
 		this.nickname = nickname;
 		this.socialName = socialName;
@@ -59,4 +59,38 @@ public Member(String nickname, String socialName, JobGroup jobGroup, JobCategory
 		this.officialEmail = officialEmail;
 		this.credit = credit;
 	}
+
+	public static Member of(String socialName, String socialEmail, int credit) {
+		return Member.builder()
+			.socialName(socialName)
+			.socialEmail(socialEmail)
+			.credit(credit)
+			.build();
+	}
+
+	public static Member of(String nickname, String socialName, JobGroup jobGroup, JobCategory jobCategory,
+		String socialEmail, String officialEmail, int credit) {
+		return Member.builder()
+			.nickname(nickname)
+			.socialName(socialName)
+			.jobGroup(jobGroup)
+			.jobCategory(jobCategory)
+			.socialEmail(socialEmail)
+			.officialEmail(officialEmail)
+			.credit(credit)
+			.build();
+	}
+
+	public void updateSocialEmail(String socialEmail) {
+		this.socialEmail = socialEmail;
+	}
+
+	public void updateAdditionalInfo(String nickname, String officialEmail,
+		JobGroup jobGroup, JobCategory jobCategory) {
+		this.nickname = nickname;
+		this.officialEmail = officialEmail;
+		this.jobGroup = jobGroup;
+		this.jobCategory = jobCategory;
+	}
+
 }

src/main/java/com/dnd/gongmuin/member/dto/request/AdditionalInfoRequest.java

@@ -0,0 +1,18 @@
+package com.dnd.gongmuin.member.dto.request;
+
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.Size;
+
+public record AdditionalInfoRequest(
+
+	@NotBlank(message = "공무원 이메일은 필수 입력 항목입니다.")
+	String officialEmail,
+	@NotBlank(message = "닉네임은 필수 입력 항목입니다.")
+	@Size(min = 2, max = 12, message = "닉네임은 최소 2자리 이상 최대 12자 이하입니다.")
+	String nickname,
+	@NotBlank(message = "직군은 필수 입력 항목입니다.")
+	String jobGroup,
+	@NotBlank(message = "직렬은 필수 입력 항목입니다.")
+	String jobCategory
+) {
+}