fix:#91 에러디코더 관련 버그 수정

src/main/java/com/t3t/frontserver/auth/decoder/CustomErrorDecoder.java

@@ -11,10 +11,9 @@ public Exception decode(String s, Response response) {
         Response.Body responseBody = response.body();
         HttpStatus responseStatus = HttpStatus.valueOf(response.status());
 
-        if(responseStatus.is4xxClientError()){
-            return new RestApiClientException(response);
-        }else{
-            return new Exception(responseBody.toString());
+        if(responseStatus.value()==HttpStatus.UNAUTHORIZED.value()){
+            return new RestApiClientException("Login again");
         }
+        return new Exception(response.reason());
     }
 }

src/main/java/com/t3t/frontserver/auth/exception/RestApiClientException.java

@@ -1,26 +1,10 @@
 package com.t3t.frontserver.auth.exception;
 
-import feign.Response;
 import lombok.Getter;
 
-import java.io.IOException;
-
 @Getter
 public class RestApiClientException extends RuntimeException{
-    private String responseBody;
-    private int status;
-    private String message;
-
-    public RestApiClientException(Response response) {
-        super();
-        this.status = response.status();
-        this.message = response.reason();
-
-        try{
-            this.responseBody = response.body() != null ? new String(response.body().asInputStream().readAllBytes()) : null;
-        } catch (IOException e){
-            this.responseBody = null;
-        }
-
+    public RestApiClientException(String message) {
+        super(message);
     }
 }

src/main/java/com/t3t/frontserver/common/exception/GlobalExceptionHandler.java

@@ -1,8 +1,7 @@
 package com.t3t.frontserver.common.exception;
 
-import com.t3t.frontserver.auth.exception.RestApiClientException;
+import feign.FeignException;
 import lombok.extern.slf4j.Slf4j;
-import org.json.JSONObject;
 import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.ControllerAdvice;
@@ -21,23 +20,23 @@ public String handleException(RedirectAttributes redirectAttributes, Exception e
         return "redirect:/message";
     }
 
-    @ExceptionHandler(RestApiClientException.class)
-    public String handleRestApiClientException(Model model, RestApiClientException e, HttpServletResponse response) {
-        JSONObject json = new JSONObject(e.getResponseBody());
-        String message = json.getString("message");
-
-        if (e.getStatus() == 401 && "Login again".equals(message)) {
-            Cookie cookie = new Cookie("t3t", null);
-            cookie.setMaxAge(0);
-            cookie.setPath("/");
-            SecurityContextHolder.clearContext();
-            response.addCookie(cookie);
-
-            return "redirect:/";
-        } else {
-            model.addAttribute("message", e.getResponseBody());
-            return "main/page/message";
-        }
+/*    @ExceptionHandler(RestApiClientException.class)
+    public String handleUnAuthorizedException(Model model, RestApiClientException e, HttpServletResponse response) {
+        Cookie cookie = new Cookie("t3t", null);
+        cookie.setMaxAge(0);
+        cookie.setPath("/");
+        SecurityContextHolder.clearContext();
+        response.addCookie(cookie);
+        return "redirect:/login";
+    }*/
 
+    @ExceptionHandler(FeignException.Unauthorized.class)
+    public String handleLogoutException(Model model, FeignException.Unauthorized e, HttpServletResponse response) {
+        Cookie cookie = new Cookie("t3t", null);
+        cookie.setMaxAge(0);
+        cookie.setPath("/");
+        SecurityContextHolder.clearContext();
+        response.addCookie(cookie);
+        return "redirect:/login";
     }
 }

src/main/java/com/t3t/frontserver/config/FeignClientConfig.java

@@ -34,7 +34,7 @@ public RequestInterceptor requestInterceptor() {
             }
         };
     }
-    @Bean
+//    @Bean
     public ErrorDecoder errorDecoder(){
         return new CustomErrorDecoder();
     }