PET-74 feat : 네이버 소셜로그인 추가

Auth-Module/auth-application/src/main/java/com/pawith/authmodule/application/port/out/command/OAuthInvoker.java

@@ -7,18 +7,19 @@
 import com.pawith.authmodule.application.port.out.command.handler.AuthHandler;
 import com.pawith.jwt.JWTProvider;
 import com.pawith.usermodule.application.handler.event.UserSignUpEvent;
-import org.springframework.context.ApplicationContext;
+import lombok.RequiredArgsConstructor;
 import org.springframework.context.ApplicationEventPublisher;
+import org.springframework.stereotype.Component;
 
-import java.util.ArrayList;
 import java.util.List;
-import java.util.Map;
 import java.util.function.Function;
 
+@Component
+@RequiredArgsConstructor
 public class OAuthInvoker {
-    private List<AuthHandler> authHandlerList;
-    private JWTProvider jwtProvider;
-    private ApplicationEventPublisher publisher;
+    private final List<AuthHandler> authHandlerList;
+    private final JWTProvider jwtProvider;
+    private final ApplicationEventPublisher publisher;
 
     public OAuthResponse execute(OAuthRequest request){
         OAuthUserInfo oAuthUserInfo = attemptLogin(request);
@@ -47,23 +48,4 @@ private OAuthResponse generateServerAuthenticationTokens(OAuthUserInfo oAuthUser
     private <T> String attachAuthenticationType(Function<T, String> generateTokenMethod, T includeClaimData) {
         return AuthConsts.AUTHENTICATION_TYPE + generateTokenMethod.apply(includeClaimData);
     }
-
-    public void initStrategy(ApplicationContext applicationContext){
-        initAuthHandler(applicationContext);
-        initJWTProvider(applicationContext);
-        initEventPublisher(applicationContext);
-    }
-
-    private void initAuthHandler(ApplicationContext applicationContext) {
-        Map<String, AuthHandler> matchingBeans = applicationContext.getBeansOfType(AuthHandler.class);
-        authHandlerList = new ArrayList<>(matchingBeans.values());
-    }
-    private void initJWTProvider(ApplicationContext applicationContext){
-        jwtProvider = applicationContext.getBean(JWTProvider.class);
-    }
-
-    private void initEventPublisher(ApplicationContext applicationContext) {
-        publisher = applicationContext;
-
-    }
 }

Auth-Module/auth-application/src/main/java/com/pawith/authmodule/application/port/out/command/handler/impl/GoogleOAuthHandler.java

@@ -30,8 +30,8 @@ public boolean isAccessible(OAuthRequest authInfo) {
     }
 
     private GoogleUserInfo getGoogleUserInfo(final String accessToken){
-        return WebClient.create().get()
-            .uri(GOOGLE_OAUTH_USER_INFO_URL)
+        return WebClient.create(GOOGLE_OAUTH_USER_INFO_URL)
+            .get()
             .header(GOOGLE_AUTHORIZATION, GOOGLE_AUTHORIZATION_BEARER+accessToken)
             .retrieve()
             .bodyToMono(GoogleUserInfo.class)

Auth-Module/auth-application/src/main/java/com/pawith/authmodule/application/port/out/command/handler/impl/NaverOAuthHandler.java

@@ -4,18 +4,55 @@
 import com.pawith.authmodule.application.dto.OAuthUserInfo;
 import com.pawith.authmodule.application.dto.Provider;
 import com.pawith.authmodule.application.port.out.command.handler.AuthHandler;
+import lombok.AccessLevel;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import org.springframework.http.MediaType;
 import org.springframework.stereotype.Component;
+import org.springframework.web.reactive.function.client.WebClient;
+
+import java.util.Map;
 
 @Component
 public class NaverOAuthHandler implements AuthHandler {
     private static final Provider OAUTH_TYPE = Provider.NAVER;
+    private static final String NAVER_OAUTH_USER_INFO_URL = "https://openapi.naver.com/v1/nid/me";
+    private static final String NAVER_AUTHORIZATION = "Authorization";
+    private static final String NAVER_AUTHORIZATION_BEARER = "Bearer ";
+
     @Override
     public OAuthUserInfo handle(OAuthRequest authenticationInfo) {
-        return new OAuthUserInfo("naver", "naver");
+        final NaverUserInfo naverUserInfo = getNaverUserInfo(authenticationInfo.getAccessToken());
+        return new OAuthUserInfo(naverUserInfo.getNickname(), naverUserInfo.getEmail());
     }
 
     @Override
     public boolean isAccessible(OAuthRequest authInfo) {
         return OAUTH_TYPE.equals(authInfo.getProvider());
     }
+
+    private NaverUserInfo getNaverUserInfo(String accessToken){
+        return WebClient.create(NAVER_OAUTH_USER_INFO_URL)
+            .get()
+            .accept(MediaType.APPLICATION_JSON)
+            .header(NAVER_AUTHORIZATION, NAVER_AUTHORIZATION_BEARER+accessToken)
+            .retrieve()
+            .bodyToMono(NaverUserInfo.class)
+            .block();
+    }
+
+    @Getter
+    @NoArgsConstructor(access = AccessLevel.PROTECTED)
+    private static class NaverUserInfo{
+        private static final String EMAIL = "email";
+        private static final String NICKNAME = "nickname";
+        private Map<String, String> response;
+        public String getNickname(){
+            return response.get(NICKNAME);
+        }
+
+        public String getEmail(){
+            return response.get(EMAIL);
+        }
+    }
 }