Merge pull request #4 from f-lab-edu/feature/#2/login

Feature/#2/login

build.gradle

@@ -4,7 +4,7 @@ plugins {
     id 'java'
 }
 
-group = 'com.sns'
+group = 'com'
 version = '0.0.1-SNAPSHOT'
 sourceCompatibility = '11'
 
@@ -20,11 +20,14 @@ repositories {
 
 dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-jdbc'
-    implementation 'org.springframework.boot:spring-boot-starter-thymeleaf'
     implementation 'org.springframework.boot:spring-boot-starter-web'
     implementation 'org.mybatis.spring.boot:mybatis-spring-boot-starter:2.2.0'
     implementation 'org.bgee.log4jdbc-log4j2:log4jdbc-log4j2-jdbc4.1:1.16'
-    implementation 'junit:junit:4.13.1'
+    implementation 'org.springframework.boot:spring-boot-starter-validation'
+    implementation 'org.springframework.boot:spring-boot-starter-aop'
+//    implementation 'org.springframework.boot:spring-boot-starter-data-redis'
+//    implementation 'org.springframework.session:spring-session-data-redis'
+
     compileOnly 'org.projectlombok:lombok'
     runtimeOnly 'mysql:mysql-connector-java'
     annotationProcessor 'org.projectlombok:lombok'

settings.gradle

@@ -1 +1 @@
-rootProject.name = 'untitled'
+rootProject.name = 'photobook'

src/main/java/com/sns/untitled/UntitledApplication.java → src/main/java/com/photobook/PhotobookApplication.java

@@ -1,13 +1,13 @@
-package com.sns.untitled;
+package com.photobook;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
 @SpringBootApplication
-public class UntitledApplication {
+public class PhotobookApplication {
 
     public static void main(String[] args) {
-        SpringApplication.run(UntitledApplication.class, args);
+        SpringApplication.run(PhotobookApplication.class, args);
     }
 
 }

src/main/java/com/photobook/annotation/LoginCheck.java

@@ -0,0 +1,9 @@
+package com.photobook.annotation;
+
+import java.lang.annotation.*;
+
+@Documented
+@Target(ElementType.METHOD)
+@Retention(RetentionPolicy.CLASS)
+public @interface LoginCheck {
+}

src/main/java/com/photobook/aop/AuthCheckAspect.java

@@ -0,0 +1,30 @@
+package com.photobook.aop;
+
+import com.photobook.exception.UnauthorizedException;
+import com.photobook.dto.UserDto;
+import com.photobook.service.LoginService;
+import org.aspectj.lang.annotation.Aspect;
+import org.aspectj.lang.annotation.Before;
+import org.springframework.stereotype.Component;
+
+@Component
+@Aspect
+public class AuthCheckAspect {
+
+    private final LoginService loginService;
+
+    public AuthCheckAspect(LoginService loginService) {
+        this.loginService = loginService;
+    }
+
+    @Before("@annotation(com.photobook.annotation.LoginCheck)")
+    public void loginCheck() {
+
+        UserDto userInfo = loginService.getLoginUserInfo();
+
+        if(userInfo == null) {
+            throw new UnauthorizedException("로그인된 사용자 정보가 존재하지 않습니다.");
+        }
+    }
+
+}

src/main/java/com/sns/untitled/config/MyBatisConfig.java → src/main/java/com/photobook/config/MyBatisConfig.java

@@ -1,4 +1,4 @@
-package com.sns.untitled.config;
+package com.photobook.config;
 
 import org.apache.ibatis.session.SqlSessionFactory;
 import org.mybatis.spring.SqlSessionFactoryBean;
@@ -11,7 +11,7 @@
 import javax.sql.DataSource;
 
 @Configuration
-@MapperScan(basePackages = "com.sns.untitled.*.mapper")
+@MapperScan(basePackages = "com.photobook.mapper")
 public class MyBatisConfig {
 
     @Bean

src/main/java/com/photobook/config/RedisConfig.java

@@ -0,0 +1,38 @@
+//package com.photobook.config;
+//
+//import org.springframework.context.annotation.Bean;
+//import org.springframework.context.annotation.Configuration;
+//import org.springframework.data.redis.connection.RedisConnectionFactory;
+//import org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory;
+//import org.springframework.session.data.redis.config.annotation.web.http.EnableRedisHttpSession;
+//import org.springframework.session.web.context.AbstractHttpSessionApplicationInitializer;
+//
+//@Configuration
+//@EnableRedisHttpSession
+//public class RedisConfig extends AbstractHttpSessionApplicationInitializer {
+//
+//    @Bean
+//    public RedisConnectionFactory redisConnectionFactory() {
+//        LettuceConnectionFactory lettuceConnectionFactory = new LettuceConnectionFactory();
+//        return lettuceConnectionFactory;
+//    }
+//
+//    @Bean
+//    public RedisTemplate<String, Object> redisTemplate() {
+//        RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();
+//        redisTemplate.setConnectionFactory(redisConnectionFactory());
+//        redisTemplate.setKeySerializer(new StringRedisSerializer());
+//        redisTemplate.setValueSerializer(new StringRedisSerializer());
+//        return redisTemplate;
+//    }
+//
+//    @Bean
+//    public StringRedisTemplate stringRedisTemplate() {
+//        StringRedisTemplate stringRedisTemplate = new StringRedisTemplate();
+//        stringRedisTemplate.setKeySerializer(new StringRedisSerializer());
+//        stringRedisTemplate.setValueSerializer(new StringRedisSerializer());
+//        stringRedisTemplate.setConnectionFactory(redisConnectionFactory());
+//        return stringRedisTemplate;
+//    }
+//
+//}

src/main/java/com/photobook/controller/UserController.java

@@ -0,0 +1,45 @@
+package com.photobook.controller;
+
+import com.photobook.annotation.LoginCheck;
+import com.photobook.dto.UserDto;
+import com.photobook.service.LoginService;
+import com.photobook.service.UserService;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.*;
+
+import javax.validation.constraints.NotBlank;
+
+@RestController
+@RequestMapping("/users")
+@Validated
+public class UserController {
+
+    private final UserService userService;
+
+    private final LoginService loginService;
+
+    public UserController(UserService userService, LoginService loginService) {
+        this.userService = userService;
+        this.loginService = loginService;
+    }
+
+    @PostMapping("/login")
+    public void login(@RequestParam @NotBlank String id, @RequestParam @NotBlank String password) {
+        UserDto userInfo = userService.getUserInfoByIdAndPassword(id, password);
+
+        loginService.setLoginUserInfo(userInfo);
+    }
+
+    @PostMapping("/logout")
+    @LoginCheck
+    public void logout() {
+        loginService.removeLoginUserInfo();
+    }
+
+    @GetMapping("/{id}")
+    @LoginCheck
+    public UserDto getUserInfoById(@PathVariable @NotBlank String id) {
+        UserDto userInfo = userService.getUserInfoById(id);
+        return userInfo;
+    }
+}

src/main/java/com/sns/untitled/user/model/User.java → src/main/java/com/photobook/dto/UserDto.java

@@ -1,13 +1,13 @@
-package com.sns.untitled.user.model;
+package com.photobook.dto;
 
 import lombok.Getter;
 import lombok.Setter;
 
-import java.util.Date;
+import java.time.LocalDate;
 
 @Getter
 @Setter
-public class User {
+public class UserDto {
 
     private int userId;
 
@@ -19,10 +19,12 @@ public class User {
 
     private String email;
 
-    private Date birth;
+    private LocalDate birth;
 
     private String profileImageName;
+
     private String profileImagePath;
+
     private String profileMessage;
 
 }

src/main/java/com/photobook/exception/ExceptionAdvice.java

@@ -0,0 +1,36 @@
+package com.photobook.exception;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.ResponseStatus;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+
+import javax.validation.ConstraintViolationException;
+
+@RestControllerAdvice
+public class ExceptionAdvice {
+
+    @ExceptionHandler(Exception.class)
+    public String exception(Exception e) {
+        return e.getMessage();
+    }
+
+    @ExceptionHandler(IllegalArgumentException.class)
+    @ResponseStatus(HttpStatus.BAD_REQUEST)
+    public String illegalArgumentException(IllegalArgumentException e) {
+        return e.getMessage();
+    }
+
+    @ExceptionHandler(ConstraintViolationException.class)
+    @ResponseStatus(HttpStatus.BAD_REQUEST)
+    public String constraintViolationException(ConstraintViolationException e) {
+        return e.getMessage();
+    }
+
+    @ExceptionHandler(UnauthorizedException.class)
+    @ResponseStatus(HttpStatus.UNAUTHORIZED)
+    public String unauthorizedException(UnauthorizedException e) {
+        return e.getMessage();
+    }
+
+}

src/main/java/com/photobook/exception/UnauthorizedException.java

@@ -0,0 +1,8 @@
+package com.photobook.exception;
+
+public class UnauthorizedException extends RuntimeException {
+
+    public UnauthorizedException(String message) {
+        super(message);
+    }
+}

src/main/java/com/photobook/mapper/UserMapper.java

@@ -0,0 +1,14 @@
+package com.photobook.mapper;
+
+import com.photobook.dto.UserDto;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+
+@Mapper
+public interface UserMapper {
+
+    UserDto getUserInfoByIdAndPassword(@Param("id") String id, @Param("password") String password);
+
+    UserDto getUserInfoById(@Param("id") String id);
+
+}

src/main/java/com/photobook/service/LoginService.java

@@ -0,0 +1,15 @@
+package com.photobook.service;
+
+import com.photobook.dto.UserDto;
+
+import javax.servlet.http.HttpSession;
+
+public interface LoginService {
+
+    void setLoginUserInfo(UserDto userDto);
+
+    void removeLoginUserInfo();
+
+    UserDto getLoginUserInfo();
+
+}

src/main/java/com/photobook/service/UserService.java

@@ -0,0 +1,11 @@
+package com.photobook.service;
+
+import com.photobook.dto.UserDto;
+
+public interface UserService {
+
+    UserDto getUserInfoByIdAndPassword(String id, String password);
+
+    UserDto getUserInfoById(String id);
+
+}

src/main/java/com/photobook/service/impl/LoginServiceImpl.java

@@ -0,0 +1,35 @@
+package com.photobook.service.impl;
+
+import com.photobook.dto.UserDto;
+import com.photobook.service.LoginService;
+import org.springframework.stereotype.Service;
+
+import javax.servlet.http.HttpSession;
+
+@Service
+public class LoginServiceImpl implements LoginService {
+
+    private static final String LOGIN_USER_INFO = "LOGIN_USER_INFO";
+
+    private final HttpSession httpSession;
+
+    public LoginServiceImpl(HttpSession httpSession) {
+        this.httpSession = httpSession; // Scoped Proxy
+    }
+
+    @Override
+    public void setLoginUserInfo(UserDto userDto) {
+        httpSession.setAttribute(LOGIN_USER_INFO, userDto);
+    }
+
+    @Override
+    public void removeLoginUserInfo() {
+        httpSession.invalidate();
+    }
+
+    @Override
+    public UserDto getLoginUserInfo() {
+        return (UserDto) httpSession.getAttribute(LOGIN_USER_INFO);
+    }
+}
+

src/main/java/com/photobook/service/impl/UserServiceImpl.java

@@ -0,0 +1,33 @@
+package com.photobook.service.impl;
+
+import com.photobook.mapper.UserMapper;
+import com.photobook.dto.UserDto;
+import com.photobook.service.UserService;
+import org.springframework.stereotype.Service;
+import org.springframework.util.Assert;
+
+@Service
+public class UserServiceImpl implements UserService {
+
+    private final UserMapper userMapper;
+
+    public UserServiceImpl(UserMapper userMapper) {
+        this.userMapper = userMapper;
+    }
+
+    @Override
+    public UserDto getUserInfoByIdAndPassword(String id, String password) {
+
+        UserDto userInfo = userMapper.getUserInfoByIdAndPassword(id, password);
+
+        Assert.notNull(userInfo, "아이디 또는 비밀번호가 잘못 입력 되었습니다.");
+
+        return userInfo;
+    }
+
+    @Override
+    public UserDto getUserInfoById(String id) {
+        UserDto userInfo = userMapper.getUserInfoById(id);
+        return userInfo;
+    }
+}