[202201912 이서인] Level6 미션 제출합니다.

.gitignore

@@ -20,14 +20,14 @@
 # Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio, WebStorm and Rider
 # Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
 
-# User-specific stuff
+# backend.likelion.todos.User-specific stuff
 .idea/**/workspace.xml
 .idea/**/tasks.xml
 .idea/**/usage.statistics.xml
 .idea/**/dictionaries
 .idea/**/shelf
 
-# AWS User-specific
+# AWS backend.likelion.todos.User-specific
 .idea/**/aws.xml
 
 # Generated files

src/main/java/backend/likelion/todos/Filter/FilterConfigure.java

@@ -0,0 +1,21 @@
+package backend.likelion.todos.Filter;
+
+import org.springframework.boot.web.servlet.FilterRegistrationBean;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import jakarta.servlet.Filter;
+
+// @Configuration
+public class FilterConfigure {
+
+	@Bean
+	public FilterRegistrationBean<Filter> logFilter() {
+		FilterRegistrationBean<Filter> filterRegistrationBean = new FilterRegistrationBean<>();
+		filterRegistrationBean.setFilter(new LogFilter());
+		filterRegistrationBean.setOrder(2);
+		filterRegistrationBean.addUrlPatterns("/*");
+
+		return filterRegistrationBean;
+	}
+}

src/main/java/backend/likelion/todos/Filter/LogFilter.java

@@ -0,0 +1,45 @@
+package backend.likelion.todos.Filter;
+
+import java.io.IOException;
+import java.util.UUID;
+
+import org.springframework.stereotype.Component;
+
+import jakarta.servlet.Filter;
+import jakarta.servlet.FilterChain;
+import jakarta.servlet.FilterConfig;
+import jakarta.servlet.ServletException;
+import jakarta.servlet.ServletRequest;
+import jakarta.servlet.ServletResponse;
+import jakarta.servlet.annotation.WebFilter;
+import jakarta.servlet.http.HttpServletRequest;
+import org.springframework.core.annotation.Order;
+import lombok.extern.slf4j.Slf4j;
+
+@Slf4j
+@WebFilter
+@Component
+@Order(1)
+public class LogFilter implements Filter {
+	@Override
+	public void init(FilterConfig filterConfig) throws ServletException {
+		Filter.super.init(filterConfig);
+	}
+
+	@Override
+	public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain)
+		throws
+		IOException,
+		ServletException {
+		HttpServletRequest request = (HttpServletRequest) servletRequest;
+		String requestURI = request.getRequestURI();
+		String uuid = UUID.randomUUID().toString();
+		log.info("logFilter1 requestURI : {}, uuid : {}", requestURI, uuid);
+		filterChain.doFilter(servletRequest,servletResponse);
+	}
+
+	@Override
+	public void destroy() {
+		Filter.super.destroy();
+	}
+}

src/main/java/backend/likelion/todos/Filter/LogIntercepter.java

@@ -0,0 +1,51 @@
+package backend.likelion.todos.Filter;
+
+import java.util.UUID;
+import java.util.logging.Handler;
+
+import org.springframework.web.method.HandlerMethod;
+import org.springframework.web.servlet.HandlerInterceptor;
+import org.springframework.web.servlet.ModelAndView;
+
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+import lombok.extern.slf4j.Slf4j;
+
+@Slf4j
+public class LogIntercepter implements HandlerInterceptor {
+	public static String LOG_ID = "logID";
+
+	@Override
+	public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler)
+		throws Exception {
+		String requestURI = request.getRequestURI();
+		String uuid = UUID.randomUUID().toString();
+
+		request.setAttribute(LOG_ID, uuid);
+
+		if(handler instanceof HandlerMethod) {
+			HandlerMethod handlerMethod = (HandlerMethod) handler;
+		}
+
+		log.info("REQUEST [{}][{}][{}]", uuid, requestURI, handler);
+		return true;
+	}
+
+	@Override
+	public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler,
+		ModelAndView modelAndView) throws Exception {
+		log.info("postHandle [{}]", request.getAttribute(LOG_ID));
+	}
+
+	@Override
+	public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler,
+		Exception ex) throws Exception {
+		String requestURI = request.getRequestURI();
+		String logID = (String)request.getAttribute(LOG_ID);
+
+		log.info("RESPONSE [{}][{}][{}]", logID, requestURI, handler);
+		if(ex != null) {
+			log.error("afterCompletion error!!", ex);
+		}
+	}
+}

src/main/java/backend/likelion/todos/Filter/WebConfig.java

@@ -0,0 +1,17 @@
+package backend.likelion.todos.Filter;
+
+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 WebConfig implements WebMvcConfigurer {
+
+	@Override
+	public void addInterceptors(InterceptorRegistry registry) {
+		registry.addInterceptor(new LogIntercepter())
+			.order(1)
+			.addPathPatterns("/**")
+			.excludePathPatterns("/css/**", "/*.ico", "/error");
+	}
+}

src/main/java/backend/likelion/todos/UserArgumentResolver.java

@@ -0,0 +1,25 @@
+package backend.likelion.todos;
+
+import org.springframework.core.MethodParameter;
+import org.springframework.web.bind.support.WebDataBinderFactory;
+import org.springframework.web.context.request.NativeWebRequest;
+import org.springframework.web.method.support.HandlerMethodArgumentResolver;
+import org.springframework.web.method.support.ModelAndViewContainer;
+
+public class UserArgumentResolver implements HandlerMethodArgumentResolver {
+	@Override
+	public boolean supportsParameter(MethodParameter parameter) {
+		return parameter.getParameterType().equals(User.class);
+	}
+	@Override
+	public Object resolveArgument(
+		MethodParameter parameter,
+		ModelAndViewContainer mavContainer,
+		NativeWebRequest webRequest,
+		WebDataBinderFactory binderFactory
+	) {
+	String userId = webRequest.getHeader("userId");
+	String userName = webRequest.getHeader("userName");
+	return new User(userId, userName);
+	}
+}

src/main/java/backend/likelion/todos/UserController.java

@@ -0,0 +1,12 @@
+package backend.likelion.todos;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class UserController {
+	@GetMapping("/user")
+	public String getUserInfo(User user) {
+		return "사용자 ID: " + user.getId() + ", 이름: " +user.getName();
+	}
+}

src/main/java/backend/likelion/todos/WebConfig.java

@@ -0,0 +1,17 @@
+package backend.likelion.todos;
+
+import java.util.List;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.method.support.HandlerMethodArgumentResolver;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+@Configuration
+public class WebConfig implements WebMvcConfigurer {
+	@Override
+	public void addArgumentResolvers (
+		List<HandlerMethodArgumentResolver> argumentResolvers
+	) {
+		argumentResolvers.add(new UserArgumentResolver());
+	}
+}

src/main/java/backend/likelion/todos/auth/AuthArgumentResolver.java

@@ -19,8 +19,7 @@ public class AuthArgumentResolver implements HandlerMethodArgumentResolver {
 
     @Override
     public boolean supportsParameter(MethodParameter parameter) {
-        // TODO [6단계] parameter가 @Auth 어노테이션을 갖고 있고, 파라미터 타입이 Long.class인 경우 true를 반환하는 조건을 구현하세요.
-        return false;
+        return parameter.hasParameterAnnotation(Auth.class) && parameter.getParameterType().equals(Long.class);
     }
 
     @Override
@@ -30,13 +29,15 @@ public Object resolveArgument(
             NativeWebRequest webRequest,
             WebDataBinderFactory binderFactory
     ) {
-        // TODO [6단계] webRequest로부터 accessToken을 추출하고, jwtService를 사용하여 memberId를 추출하여 반환하는 로직을 구현하세요.
-        return null;
+        String accessToken = extractAccessToken(webRequest);
+        return jwtService.extractMemberId(accessToken);
     }
 
     private static String extractAccessToken(NativeWebRequest request) {
-        // TODO [6단계] request 헤더에서 "Authorization" 헤더 값을 추출하여 "Bearer "로 시작하는 accessToken을 반환하세요. 유효하지 않을 경우 "로그인 후 접근할 수 있습니다." 메시지와 함께 UnAuthorizedException을 발생시키는 로직을 구현하세요.
-        return null;
+        String authorizationHeader = request.getHeader("Authorization");
+        if (StringUtils.hasText(authorizationHeader) && authorizationHeader.startsWith("Bearer ")) {
+            return authorizationHeader.substring(7);
+        }
+        throw new UnAuthorizedException("로그인 후 접근할 수 있습니다.");
     }
-
 }

src/main/java/backend/likelion/todos/auth/AuthConfig.java

@@ -14,7 +14,6 @@ public class AuthConfig implements WebMvcConfigurer {
 
     @Override
     public void addArgumentResolvers(List<HandlerMethodArgumentResolver> resolvers) {
-        // TODO [6단계] resolvers 리스트에 authArgumentResolver를 추가하세요.
+        resolvers.add(authArgumentResolver);
     }
-
 }