authentication interceptor

src/main/java/com/example/oneul/domain/user/dto/LoginDTO.java

@@ -1,12 +1,16 @@
 package com.example.oneul.domain.user.dto;
 
+import javax.validation.constraints.NotBlank;
+
 import com.example.oneul.domain.user.domain.UserEntity;
 
 import lombok.Getter;
 
 @Getter
 public class LoginDTO {
+    @NotBlank
     private String username;
+    @NotBlank
     private String password;
     
     public void setUsername(String username){

src/main/java/com/example/oneul/domain/user/dto/SignUpDTO.java

@@ -1,13 +1,18 @@
 package com.example.oneul.domain.user.dto;
 
+import javax.validation.constraints.NotBlank;
+
 import com.example.oneul.domain.user.domain.UserEntity;
 
 import lombok.Getter;
 
 @Getter
 public class SignUpDTO {
+    @NotBlank
     private String username;
+    @NotBlank
     private String password1;
+    @NotBlank
     private String password2;
 
     public void setUsername(String username ){

src/main/java/com/example/oneul/global/config/security/InterceptorConfig.java

@@ -0,0 +1,21 @@
+package com.example.oneul.global.config.security;
+
+import com.example.oneul.global.util.LoginCheckInterceptor;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+@Configuration
+public class InterceptorConfig implements WebMvcConfigurer {
+    @Value("${login-page}")
+    private String loginPage;
+
+    @Override
+    public void addInterceptors(InterceptorRegistry interceptorRegistry){
+        // TODO: 왜 exception이 다시 prehandler로 돌아가냐
+        interceptorRegistry.addInterceptor(new LoginCheckInterceptor(loginPage))
+                            .excludePathPatterns("/user/login/**", "/user/signup/**");
+    }
+}

src/main/java/com/example/oneul/global/error/GlobalExceptionHandler.java

@@ -1,6 +1,7 @@
 package com.example.oneul.global.error;
 
 import com.example.oneul.domain.user.exception.UserAlreadyExistException;
+import com.example.oneul.domain.user.exception.WrongUsernameAndPasswordException;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -13,13 +14,19 @@ public class GlobalExceptionHandler {
 
     @ExceptionHandler(Exception.class)
     protected String handleException(Exception e){
-        log.debug(e.getMessage());
+        log.info(e.getMessage());
         return e.toString();
     }
 
     @ExceptionHandler(UserAlreadyExistException.class)
     protected String handleUserAlreadyExistException(UserAlreadyExistException e){
-        log.debug(e.getMessage());
+        log.info(e.getMessage());
+        return e.toString();
+    }
+
+    @ExceptionHandler(WrongUsernameAndPasswordException.class)
+    protected String handleWrongUsernameAndPasswordException(WrongUsernameAndPasswordException e){
+        log.info(e.getMessage());
         return e.toString();
     }
 }

src/main/java/com/example/oneul/global/util/LoginCheckInterceptor.java

@@ -8,14 +8,16 @@ import com.example.oneul.domain.user.domain.UserEntity;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import org.springframework.beans.factory.annotation.Value;
 import org.springframework.web.servlet.HandlerInterceptor;
 
 public class LoginCheckInterceptor implements HandlerInterceptor{
-    @Value("${login-page}")
     private String loginPage;
-
     private final Logger log = LoggerFactory.getLogger(LoginCheckInterceptor.class);
+
+    public LoginCheckInterceptor(String loginPage){
+        this.loginPage = loginPage;
+    }
+
     @Override
     public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
         log.info("login check prehandler");

src/main/resources/application-local.yml

@@ -30,4 +30,4 @@ logging:
       hibernate:
         SQL: DEBUG
 
-log-in-page: www.naver.com
+login-page: https://www.naver.com

src/main/resources/application-prod.yml

@@ -31,4 +31,4 @@ logging:
       hibernate:
         SQL: DEBUG
 
-log-in-page: www.naver.com
+login-page: https://www.google.com

src/main/resources/application-test.yml

@@ -28,3 +28,5 @@ logging:
     org:
       hibernate:
         SQL: DEBUG
+
+login-page: https://www.naver.com