feat/OPS-324 : 해결

Author: Kimgooner

src/main/java/org/tuna/zoopzoop/backend/domain/auth/global/CustomOAuth2AuthorizationRequestResolver.java

@@ -34,11 +34,7 @@ private OAuth2AuthorizationRequest customize(OAuth2AuthorizationRequest req, Htt
         if ("extension".equals(source)) {
             // state에 source 정보를 안전하게 포함
             builder.state("source:extension;" + req.getState());
-
-            // 필요하다면 redirectUri도 동적으로 변경 가능
-            // builder.redirectUri("https://api.test.zoopzoop.kro.kr/login/oauth2/code/kakao");
         }
-
         return builder.build();
     }
 }

src/main/java/org/tuna/zoopzoop/backend/domain/auth/global/OAuth2LoginSourceFilter.java

@@ -3,6 +3,7 @@
 import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
 import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.ResponseCookie;
@@ -22,6 +23,7 @@
 
 @Component
 @RequiredArgsConstructor
+@Slf4j
 public class OAuth2SuccessHandler extends SimpleUrlAuthenticationSuccessHandler {
     private final JwtUtil jwtUtil;
     private final JwtProperties jwtProperties;
@@ -60,9 +62,11 @@ public void onAuthenticationSuccess(HttpServletRequest request, HttpServletRespo
         String accessToken = jwtUtil.generateToken(member);
         String refreshToken = jwtUtil.generateRefreshToken(member);
 
-        String source = (String) request.getSession().getAttribute("loginSource");
-        boolean isExtension = "extension".equals(source);
-
+        String source = request.getParameter("source");
+        String state = request.getParameter("state");
+        log.info("[OAuth2SuccessHandler] Source: {}", source);
+        log.info("[OAuth2SuccessHandler] State: {}", state);
+        boolean isExtension = state != null && state.contains("source:extension");
 
         // 확장 프로그램에서 로그인 했을 경우.
         if(isExtension){

src/main/java/org/tuna/zoopzoop/backend/domain/auth/handler/OAuth2SuccessHandler.java

@@ -5,11 +5,9 @@
 import org.springframework.context.annotation.Configuration;
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
 import org.springframework.security.oauth2.client.registration.ClientRegistrationRepository;
-import org.springframework.security.oauth2.client.web.OAuth2AuthorizationRequestRedirectFilter;
 import org.springframework.security.web.SecurityFilterChain;
 import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
 import org.tuna.zoopzoop.backend.domain.auth.global.CustomOAuth2AuthorizationRequestResolver;
-import org.tuna.zoopzoop.backend.domain.auth.global.OAuth2LoginSourceFilter;
 import org.tuna.zoopzoop.backend.domain.auth.handler.OAuth2SuccessHandler;
 import org.tuna.zoopzoop.backend.domain.auth.service.CustomOAuth2UserService;
 import org.tuna.zoopzoop.backend.global.security.jwt.CustomAuthenticationEntryPoint;
@@ -23,7 +21,6 @@ public class SecurityConfig {
     private final CustomOAuth2UserService customOAuth2UserService;
     private final OAuth2SuccessHandler oAuth2SuccessHandler;
     private final ClientRegistrationRepository clientRegistrationRepository;
-    private final OAuth2LoginSourceFilter oauth2LoginSourceFilter;
 
     @Bean
     public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
@@ -49,7 +46,6 @@ public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Excepti
                         ).permitAll()
                         .anyRequest().authenticated()
                 )
-                .addFilterBefore(oauth2LoginSourceFilter, OAuth2AuthorizationRequestRedirectFilter.class)
                 .oauth2Login(oauth2 -> oauth2
                         .authorizationEndpoint(authorization -> authorization
                                 .authorizationRequestResolver(