게시글 작성/수정시 금칙어 체크 로직 추가

src/main/java/com/rest/api/advice/ExceptionAdvice.java

@@ -77,6 +77,12 @@ public class ExceptionAdvice {
         return responseService.getFailResult(Integer.valueOf(getMessage("resourceNotExist.code")), getMessage("resourceNotExist.msg"));
     }
 
+    @ExceptionHandler(CForbiddenWordException.class)
+    @ResponseStatus(HttpStatus.BAD_REQUEST)
+    public CommonResult forbiddenWordException(HttpServletRequest request, CForbiddenWordException e) {
+        return responseService.getFailResult(Integer.valueOf(getMessage("forbiddenWord.code")), getMessage("forbiddenWord.msg", new Object[]{e.getMessage()}));
+    }
+
     // code정보에 해당하는 메시지를 조회합니다.
     private String getMessage(String code) {
         return getMessage(code, null);

src/main/java/com/rest/api/advice/exception/CForbiddenWordException.java

@@ -0,0 +1,16 @@
+package com.rest.api.advice.exception;
+
+public class CForbiddenWordException extends RuntimeException {
+
+    public CForbiddenWordException(String msg, Throwable t) {
+        super(msg, t);
+    }
+
+    public CForbiddenWordException(String msg) {
+        super(msg);
+    }
+
+    public CForbiddenWordException() {
+        super();
+    }
+}

src/main/java/com/rest/api/service/board/BoardService.java

@@ -1,5 +1,6 @@
 package com.rest.api.service.board;
 
+import com.rest.api.advice.exception.CForbiddenWordException;
 import com.rest.api.advice.exception.CNotOwnerException;
 import com.rest.api.advice.exception.CResourceNotExistException;
 import com.rest.api.advice.exception.CUserNotFoundException;
@@ -20,6 +21,7 @@ import org.springframework.cache.annotation.Cacheable;
 import org.springframework.stereotype.Service;
 
 import javax.transaction.Transactional;
+import java.util.Arrays;
 import java.util.List;
 import java.util.Optional;
 
@@ -60,6 +62,8 @@ public class BoardService {
     @CacheEvict(value = CacheKey.POSTS, key = "#boardName")
     public Post writePost(String uid, String boardName, ParamsPost paramsPost) {
         Board board = findBoard(boardName);
+        // 금칙어 체크
+        checkForbiddenWord(paramsPost.getContent());
         Post post = new Post(userJpaRepo.findByUid(uid).orElseThrow(CUserNotFoundException::new), board, paramsPost.getAuthor(), paramsPost.getTitle(), paramsPost.getContent());
         return postJpaRepo.save(post);
     }
@@ -72,6 +76,9 @@ public class BoardService {
         if (!uid.equals(user.getUid()))
             throw new CNotOwnerException();
 
+        // 금칙어 체크
+        checkForbiddenWord(paramsPost.getContent());
+
         // 영속성 컨텍스트의 변경감지(dirty checking) 기능에 의해 조회한 Post내용을 변경만 해도 Update쿼리가 실행됩니다.
         post.setUpdate(paramsPost.getAuthor(), paramsPost.getTitle(), paramsPost.getContent());
         cacheSevice.deleteBoardCache(post.getPostId(), post.getBoard().getName());
@@ -88,4 +95,11 @@ public class BoardService {
         cacheSevice.deleteBoardCache(post.getPostId(), post.getBoard().getName());
         return true;
     }
+
+    public void checkForbiddenWord(String word) {
+        List<String> forbiddenWords = Arrays.asList("개새끼", "쌍년", "씨발");
+        Optional<String> forbiddenWord = forbiddenWords.stream().filter(word::contains).findFirst();
+        if(forbiddenWord.isPresent())
+            throw new CForbiddenWordException(forbiddenWord.get());
+    }
 }

src/main/resources/i18n/exception_en.yml

@@ -24,4 +24,7 @@ notOwner:
   msg: "You are not the owner of this resource."
 resourceNotExist:
   code: "-1007"
-  msg: "This resource does not exist."
+  msg: "This resource does not exist."
+forbiddenWord:
+  code: "-1008"
+  msg: "forbidden words ({0}) are included in the input."

src/main/resources/i18n/exception_ko.yml

@@ -24,4 +24,7 @@ notOwner:
   msg: "해당 자원의 소유자가 아닙니다."
 resourceNotExist:
   code: "-1007"
-  msg: "요청한 자원이 존재 하지 않습니다."
+  msg: "요청한 자원이 존재 하지 않습니다."
+forbiddenWord:
+  code: "-1008"
+  msg: "입력한 내용에 금칙어({0})가 포함되어 있습니다."