#16 board: kakao oauth settings

board/src/main/java/com/example/board/domain/AuditingFields.java

@@ -23,18 +23,18 @@ public abstract class AuditingFields {
     @DateTimeFormat(iso = DateTimeFormat.ISO.DATE_TIME)
     @CreatedDate
     @Column(nullable = false, updatable = false)
-    private LocalDateTime createdAt; // 생성일시
+    protected LocalDateTime createdAt; // 생성일시
 
     @CreatedBy
     @Column(nullable = false, updatable = false, length = 100)
-    private String createdBy; // 생성자
+    protected String createdBy; // 생성자
 
     @DateTimeFormat(iso = DateTimeFormat.ISO.DATE_TIME)
     @LastModifiedDate
     @Column(nullable = false)
-    private LocalDateTime modifiedAt; // 수정일시
+    protected LocalDateTime modifiedAt; // 수정일시
 
     @LastModifiedBy
     @Column(nullable = false, length = 100)
-    private String modifiedBy; //수정자
+    protected String modifiedBy; //수정자
 }

board/src/main/java/com/example/board/domain/UserAccount.java

@@ -8,9 +8,8 @@ import javax.persistence.*;
 import java.util.Objects;
 
 @Getter
-@ToString
+@ToString(callSuper = true)
 @Table(indexes = {
-        @Index(columnList = "userId", unique = true),
         @Index(columnList = "email", unique = true),
         @Index(columnList = "createdAt"),
         @Index(columnList = "createdBy")
@@ -38,16 +37,22 @@ public class UserAccount extends AuditingFields {
 
     protected UserAccount() {}
 
-    private UserAccount(String userId, String userPassword, String email, String nickname, String memo) {
+    private UserAccount(String userId, String userPassword, String email, String nickname, String memo, String createdBy) {
         this.userId = userId;
         this.userPassword = userPassword;
         this.email = email;
         this.nickname = nickname;
         this.memo = memo;
+        this.createdBy = createdBy;
+        this.modifiedAt = createdAt;
     }
 
     public static UserAccount of(String userId, String userPassword, String email, String nickname, String memo) {
-        return new UserAccount(userId, userPassword, email, nickname, memo);
+        return new UserAccount(userId, userPassword, email, nickname, memo, null);
+    }
+
+    public static UserAccount of(String userId, String userPassword, String email, String nickname, String memo, String createdBy) {
+        return new UserAccount(userId, userPassword, email, nickname, memo, createdBy);
     }
 
     @Override

board/src/main/java/com/example/board/dto/security/BoardPrincipal.java

@@ -5,8 +5,10 @@ import lombok.Getter;
 import org.springframework.security.core.GrantedAuthority;
 import org.springframework.security.core.authority.SimpleGrantedAuthority;
 import org.springframework.security.core.userdetails.UserDetails;
+import org.springframework.security.oauth2.core.user.OAuth2User;
 
 import java.util.Collection;
+import java.util.Map;
 import java.util.Set;
 import java.util.stream.Collectors;
 
@@ -16,10 +18,16 @@ public record BoardPrincipal(
         Collection<? extends GrantedAuthority> authorities,
         String email,
         String nickname,
-        String memo
-) implements UserDetails {
+        String memo,
+
+        Map<String, Object> oAuth2Attributes
+) implements UserDetails, OAuth2User {
 
     public static BoardPrincipal of(String username, String password, String email, String nickname, String memo) {
+        return of(username, password, email, nickname, memo, Map.of());
+    }
+
+    public static BoardPrincipal of(String username, String password, String email, String nickname, String memo, Map<String, Object> oAuth2Attributes) {
 
         Set<RoleType> roleTypes = Set.of(RoleType.USER);
 
@@ -32,7 +40,8 @@ public record BoardPrincipal(
                         .collect(Collectors.toUnmodifiableSet()),
                 email,
                 nickname,
-                memo
+                memo,
+                oAuth2Attributes
         );
     }
 
@@ -76,6 +85,12 @@ public record BoardPrincipal(
     @Override public boolean isCredentialsNonExpired() { return true; }
     @Override public boolean isEnabled() { return true; }
 
+    @Override
+    public Map<String, Object> getAttributes() { return oAuth2Attributes; }
+
+    @Override
+    public String getName() { return username; }
+
     public enum RoleType {
         USER("ROLE_USER");
 

board/src/main/resources/application.yaml

@@ -32,6 +32,23 @@ spring:
   thymeleaf3:
     decoupled-logic: true
 
+  security:
+    oauth2:
+      client:
+        registration:
+          kakao:
+            client-id: ${KAKAO_OAUTH_CLIENT_ID}
+            client-secret: ${KAKAO_OAUTH_CLIENT_SECRET}
+            authorization-grant-type: authorization_code
+            redirect-uri: "{baseUrl}/login/oauth2/code/kakao"
+            client-authentication-method: POST
+        provider:
+          kakao:
+            authorization-uri: https://kauth.kakao.com/oauth/authorize
+            token-uri: https://kauth.kakao.com/oauth/token
+            user-info-uri: https://kapi.kakao.com/v2/user/me
+            user-name-attribute: id
+
 ---
 
 spring: