Merge branch 'main' of https://git.byeori.cloud/admin/ocr-java

pull merge

prd/.gitignore

@@ -34,4 +34,4 @@ out/
 /.nb-gradle/
 
 ### VS Code ###
-.vscode/
+.vscode/*

prd/build.gradle

@@ -39,6 +39,9 @@ dependencies {
     implementation 'io.jsonwebtoken:jjwt-api:0.11.5'
     runtimeOnly 'io.jsonwebtoken:jjwt-impl:0.11.5'
     runtimeOnly 'io.jsonwebtoken:jjwt-jackson:0.11.5'
+
+	//webclient
+	implementation 'org.springframework.boot:spring-boot-starter-webflux'
 }
 
 tasks.named('test') {

prd/src/main/java/site/ocr/prd/SessionLoggingInterceptor.java

@@ -0,0 +1,37 @@
+package site.ocr.prd;
+
+import java.util.Enumeration;
+
+import org.springframework.stereotype.Component;
+import org.springframework.web.servlet.HandlerInterceptor;
+
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+import jakarta.servlet.http.HttpSession;
+
+@Component
+public class SessionLoggingInterceptor implements HandlerInterceptor {
+    
+    @Override
+    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler)
+            throws Exception {
+                //현재 세션이 있으면 가져오기, 없으면 null
+                HttpSession sessoin = request.getSession(false);
+                if (sessoin != null) {
+                    StringBuilder sb = new StringBuilder("[SESSION DEBUG] :: ");
+                    //세션ID(누구 세션인지)
+                    sb.append("ID=").append(sessoin.getId()).append("\\n");
+                    //세션값
+                    Enumeration<String> attrvName = sessoin.getAttributeNames();
+                    while (attrvName.hasMoreElements()) {
+                        String name = attrvName.nextElement();
+                        String value = (String) sessoin.getAttribute(name);
+                        sb.append("NAME=").append(name).append(", ").append("VALUE=").append(value).append("\\n");
+                    }
+                    System.out.println(sb.toString());
+                } else {
+                    System.out.println("[SESSION DEBUG] :: No session found.");
+                }
+        return HandlerInterceptor.super.preHandle(request, response, handler);
+    }
+}

prd/src/main/java/site/ocr/prd/WebConfig.java

@@ -1,16 +0,0 @@
-package site.ocr.prd;
-
-import org.springframework.context.annotation.Configuration;
-import org.springframework.web.servlet.config.annotation.CorsRegistry;
-import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
-
-@Configuration
-public class WebConfig implements WebMvcConfigurer {
-    @Override
-    public void addCorsMappings(CorsRegistry registry) {
-        registry.addMapping("/**")
-                .allowedOrigins("http://localhost:3000")
-                .allowedMethods("GET", "POST", "PUT", "DELETE", "OPTIONS")
-                .allowCredentials(true);
-    }
-}

prd/src/main/java/site/ocr/prd/components/JwtProvider.java

@@ -0,0 +1,37 @@
+package site.ocr.prd.components;
+
+import java.security.Key;
+import java.util.Date;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+
+import io.jsonwebtoken.Jwts;
+import io.jsonwebtoken.SignatureAlgorithm;
+import io.jsonwebtoken.io.Decoders;
+import io.jsonwebtoken.security.Keys;
+
+@Component
+public class JwtProvider {
+
+    // jwt용 secret key
+    private final Key key;
+    // jwt토큰 유지 시간 = 1시간
+    private final long expireMillies = 1000 * 60 * 60;
+
+    public JwtProvider(@Value("${jwt.secret}")String secrest) {
+        byte[] ketByte = Decoders.BASE64.decode(secrest);
+        this.key = Keys.hmacShaKeyFor(ketByte);
+    }
+
+    public String createJwtToken(String id) {
+        String result = Jwts.builder()
+                .setSubject(id)
+                .setIssuedAt(new Date())
+                .setExpiration(new Date(System.currentTimeMillis() + expireMillies))
+                .signWith(key, SignatureAlgorithm.HS256)
+                .compact();
+
+        return result;
+    }
+}

prd/src/main/java/site/ocr/prd/config/SecurityConfig.java

@@ -0,0 +1,36 @@
+package site.ocr.prd.config;
+
+import java.util.List;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.config.annotation.web.configurers.AbstractHttpConfigurer;
+import org.springframework.security.web.SecurityFilterChain;
+import org.springframework.web.cors.CorsConfiguration;
+import org.springframework.web.cors.CorsConfigurationSource;
+
+@Configuration
+public class SecurityConfig {
+
+    @Bean
+    public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
+        http.cors(cors -> {
+            CorsConfigurationSource configurationSource = request -> {  //되게 스크립트같다...
+                CorsConfiguration configuration = new CorsConfiguration();
+                //여러개 추가할거면 addAllowd~가 아니라 setAllowedOrigins 사용하기
+                configuration.setAllowedOrigins(List.of("http://localhost:3000"));
+                configuration.setAllowedMethods(List.of("GET","POST", "PUT","DELETE","OPTION"));
+                configuration.setAllowedHeaders(List.of("*"));
+                configuration.setAllowCredentials(true);
+                return configuration;
+            };
+            cors.configurationSource(configurationSource);
+        })
+        .csrf(AbstractHttpConfigurer::disable) //대체 언제 이런 문법이 생겼냐;
+        .authorizeHttpRequests(auth -> auth
+            .anyRequest().permitAll()); //외부 요청은 필터가 다 거르는 형태였기때문에 허용 해줘야함
+        return http.build();
+    }
+
+}

prd/src/main/java/site/ocr/prd/config/WebClientConfig.java

@@ -0,0 +1,21 @@
+package site.ocr.prd.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.client.RestTemplate;
+import org.springframework.web.reactive.function.client.WebClient;
+
+@Configuration
+public class WebClientConfig {
+
+    @Bean
+    public WebClient webClient() {
+        return WebClient.builder()
+        .build();
+    }
+
+    @Bean
+    public RestTemplate restTemplate() {
+        return new RestTemplate();
+    }
+}

prd/src/main/java/site/ocr/prd/config/WebMVCConfig.java

@@ -0,0 +1,21 @@
+package site.ocr.prd.config;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+import site.ocr.prd.SessionLoggingInterceptor;
+
+@Configuration
+public class WebMVCConfig implements WebMvcConfigurer {
+    
+    @Autowired
+    private SessionLoggingInterceptor sessionLoggingInterceptor;
+
+    @Override
+    public void addInterceptors(InterceptorRegistry registry) {
+        WebMvcConfigurer.super.addInterceptors(registry);
+        registry.addInterceptor(sessionLoggingInterceptor).addPathPatterns("/**");
+    }
+}

prd/src/main/java/site/ocr/prd/contorllers/ImgController.java

@@ -1,18 +1,50 @@
 package site.ocr.prd.contorllers;
 
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpEntity;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.util.LinkedMultiValueMap;
+import org.springframework.util.MultiValueMap;
 import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestPart;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.client.RestTemplate;
+import org.springframework.web.multipart.MultipartFile;
 
 
 @RestController
 public class ImgController {
+
+    private final RestTemplate restTemplate;
+
+    @Autowired
+    public ImgController(RestTemplate restTemplate) {
+        this.restTemplate = restTemplate;
+    }
     
-    @PostMapping("img/get-ocr")
+    @PostMapping("img/get-img")
-    public String postGetImgOcr(@RequestBody String entity) {
+    public ResponseEntity<String> postGetImg(@RequestPart("image") MultipartFile image) {
-        //TODO: process POST request
+        System.out.println("image :: " + image.getResource().getFilename());
         
-        return entity;
+        //헤더 설정(이미지)
+        HttpHeaders headers = new HttpHeaders();
+        headers.setContentType(MediaType.MULTIPART_FORM_DATA);
+
+        //바디에 이미지 파일 추가
+        MultiValueMap<String, Object> body = new LinkedMultiValueMap<>();
+        body.add("image", image.getResource());
+
+        //요청 엔티티 생성
+        HttpEntity<MultiValueMap<String, Object>> requestEntity = new HttpEntity<>(body, headers);
+
+        //요청 전송
+        ResponseEntity<String> response = 
+            restTemplate.postForEntity("http://127.0.0.1:9002/ocr", 
+                                            requestEntity, String.class);
+
+        return ResponseEntity.ok(response.getBody());
     }
     
 }

prd/src/main/java/site/ocr/prd/contorllers/LoginController.java

@@ -1,18 +1,124 @@
 package site.ocr.prd.contorllers;
+import java.util.Map;
+import org.slf4j.Logger;
+import java.util.HashMap;
 
-import org.springframework.web.bind.annotation.RestController;
+import org.slf4j.LoggerFactory;
-import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.ResponseCookie;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 
+import jakarta.servlet.http.HttpServletRequest;
+import site.ocr.prd.dto.LoginReqDTO;
+import site.ocr.prd.dto.LoginResDTO;
+import site.ocr.prd.dto.UserInfoInqyReqDTO;
+import site.ocr.prd.dto.UserInfoInqyResDTO;
+import site.ocr.prd.dto.UserInfoResDTO;
+import site.ocr.prd.services.LoginService;
+import org.springframework.web.bind.annotation.RequestParam;
 
-@RestController
+
+
+
+@Controller
 public class LoginController {
-    
+
-    @PostMapping("login/oauth-kakao")
+    //Logger 선언
-    public String postMethodName(@RequestBody String entity) {
+    private static final Logger logger = LoggerFactory.getLogger(LoginController.class);
+
+    //service 선언
+    private final LoginService loginService; 
+
+    public LoginController(LoginService loginService) {
+        this.loginService = loginService;
+    }
+    /**
+     * 프론트에서 카카오로 로그인 요청 후 카카오에서 리다이렉트 해준 인가코드로 토큰 발급 및 사용자정보 조회
+     * @param redirectRespn 카카오에서 리다이렉트해준 인가코드
+     */
+    @GetMapping("/oauth/oauth-kakao-authorize")  //kakao에서 get으로 리다이렉트 해줌
+    public ResponseEntity<Map<String, String>> kakaoLoginRequest(HttpServletRequest redirectRespn) {
+        String code = redirectRespn.getParameter("code");
+        logger.info("인가코드 :: " + code);
+
+        /**
+         * 카카오에 토큰값 요청
+         * requestDTO
+         * @param grant_type 
+         * @param client_id 카카오콘솔의 app key
+         * @param code 인가코드
+         */
+        LoginReqDTO loginRequest = new LoginReqDTO();
+        loginRequest.setGrant_type("authorization_code");
+        loginRequest.setClient_id("a1d6afef2d4508a10a498b7069f67496");
+        loginRequest.setRedirect_uri("http://localhost:9001/oauth/oauth-kakao-authorize");
+        loginRequest.setCode(code);
+
+        /**
+         * 카카오로부터 받은 토큰값
+         * @param access_token 사용자정보 조회용 토큰
+         * @param expires_in 토큰 유효시간(초)
+         * @param refresh_token 사용자 리프레시 토큰
+         */
+        LoginResDTO loginResult = loginService.getToken(loginRequest);
+        logger.info("토큰발급 결과 :: " + loginResult.toString());
+
+        UserInfoInqyReqDTO userInfoInqyRequest = new UserInfoInqyReqDTO();
+        userInfoInqyRequest.setAccess_token(loginResult.getAccess_token());
+
+        /**
+         * 사용자정보 조회
+         * @param access_token 사용자정보 조회용 토큰
+         */
+        UserInfoInqyResDTO userInfoInqyResponse = loginService.getUserInfo(userInfoInqyRequest);
+        logger.info("사용자정보 :: " + userInfoInqyResponse.toString());
+
+        ResponseCookie cookie = loginService.createJwtCookie(userInfoInqyResponse.getId());
+
+        Map<String, String> response = new HashMap<>();
+        response.put("success", "true");
+        response.put("userId", userInfoInqyResponse.getId());
+        response.put("message", "Login successful");
+        response.put("userInfo", userInfoInqyResponse.getName());
+
+        return ResponseEntity.status(302)
+        .header(HttpHeaders.SET_COOKIE, cookie.toString())
+        .header(HttpHeaders.LOCATION, "http://localhost:3000/pages/oauth/callback")
+        .body(response);
+    }
+
+    /**
+     * JWT 토큰 조회 (프론트에서 로그인 상태 확인용)
+     * @param userId 사용자 ID
+     * @return 로그인 결과 및 JWT 토큰
+     */
+    @GetMapping("/oauth/get-jwt-token")
+    public ResponseEntity<Map<String, String>> getJwtToken(@RequestParam String userId) {
+        ResponseCookie cookie = loginService.createJwtCookie(userId);
+        Map<String, String> response = new java.util.HashMap<>();
+        response.put("token", cookie.toString());
+        return ResponseEntity.ok()
+        .header(HttpHeaders.SET_COOKIE, cookie.toString())
+        .body(response);
+    }
+
+    @GetMapping("login/oauth-kakao-token")
+    public String kakaoLoginResponseDto(@RequestBody LoginResDTO response) {
         //TODO: process POST request
-        System.out.println(entity);
+        System.out.println("response :: ");
-        return entity;
+        System.out.println(response.getAccess_token());
+        
+        return response.getAccess_token();
+    }
+
+    @GetMapping("login/get-user-info")
+    public ResponseEntity<UserInfoResDTO> getUserInfo(@RequestParam HttpServletRequest request) {
+        UserInfoResDTO result = new UserInfoResDTO();
+        
+        return ResponseEntity.status(200).build();
     }
     
 }

prd/src/main/java/site/ocr/prd/dto/LoginReqDTO.java

@@ -0,0 +1,25 @@
+package site.ocr.prd.dto;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import lombok.Getter;
+import lombok.Setter;
+import lombok.ToString;
+
+@ToString
+@Getter
+@Setter
+public class LoginReqDTO {
+
+    @JsonProperty("grant_type")
+    String grant_type;       //authorization_code
+
+    @JsonProperty("client_id")
+    String client_id;        //앱 REST API 키
+    
+    @JsonProperty("redirect_uri")
+    String redirect_uri;     //인가코드가 리다이렉트된 uri
+    
+    @JsonProperty("code")
+    String code;            //인가코드 요청으로 얻은 인가코드
+}

prd/src/main/java/site/ocr/prd/dto/LoginResDTO.java

@@ -0,0 +1,33 @@
+package site.ocr.prd.dto;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import lombok.Getter;
+import lombok.Setter;
+import lombok.ToString;
+
+@ToString
+@Getter
+@Setter
+public class LoginResDTO {
+    
+    @JsonProperty("token_type")
+    String token_type;               //토큰타입, bearer 고정
+
+    @JsonProperty("access_token")
+    String access_token;             //사용자 엑세스 토큰 값
+    
+    @JsonProperty("id_token")
+    String id_token;                 //ID 토큰값, openID connect가 활성화된 경우만 발급
+    
+    @JsonProperty("expires_in")
+    Integer expires_in;              //엑세스토큰과 id토큰의 만료시간(초))
+    
+    @JsonProperty("refresh_token")
+    String refresh_token;            //사용자 리프레시 토큰 값
+    
+    @JsonProperty("refresh_token_expires_in")
+    Integer refresh_token_expires_in;  //리프레시 토큰 만료 시간(초)
+    
+    String scope;                   //인증된 사용자의 정보조회 범위, 여러개일 경우 공백으로 구분
+}

prd/src/main/java/site/ocr/prd/dto/UserInfoInqyReqDTO.java

@@ -0,0 +1,16 @@
+package site.ocr.prd.dto;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import lombok.Getter;
+import lombok.Setter;
+import lombok.ToString;
+
+@ToString
+@Getter
+@Setter
+public class UserInfoInqyReqDTO {
+
+    @JsonProperty("access_token")
+    String access_token;
+}

prd/src/main/java/site/ocr/prd/dto/UserInfoInqyResDTO.java

@@ -0,0 +1,17 @@
+package site.ocr.prd.dto;
+
+import lombok.Getter;
+import lombok.Setter;
+import lombok.ToString;
+
+@ToString
+@Getter
+@Setter
+public class UserInfoInqyResDTO {
+        String id;
+        String name;
+        String email;
+        String age_range;
+        String birthday;
+        String gender;
+}

prd/src/main/java/site/ocr/prd/dto/UserInfoResDTO.java

@@ -0,0 +1,13 @@
+package site.ocr.prd.dto;
+
+import lombok.Getter;
+import lombok.Setter;
+import lombok.ToString;
+
+@ToString
+@Getter
+@Setter
+public class UserInfoResDTO {
+    String userId;
+    String userName;
+}

prd/src/main/java/site/ocr/prd/services/LoginService.java

@@ -0,0 +1,93 @@
+package site.ocr.prd.services;
+
+import java.time.Duration;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseCookie;
+import org.springframework.stereotype.Service;
+import org.springframework.web.reactive.function.BodyInserters;
+import org.springframework.web.reactive.function.client.WebClient;
+
+import com.fasterxml.jackson.databind.JsonNode;
+
+import site.ocr.prd.components.JwtProvider;
+import site.ocr.prd.dto.LoginReqDTO;
+import site.ocr.prd.dto.LoginResDTO;
+import site.ocr.prd.dto.UserInfoInqyReqDTO;
+import site.ocr.prd.dto.UserInfoInqyResDTO;
+
+@Service
+public class LoginService {
+    
+    //logger 선언
+    private static final Logger logger = LoggerFactory.getLogger(LoginService.class);
+
+    //webclient builder
+    private final WebClient webClient;
+    //JWT provider
+    private final JwtProvider jwtProvider;
+
+    public LoginService(WebClient.Builder builder, JwtProvider jwtProvider) {
+        this.webClient = builder.build();
+        this.jwtProvider = jwtProvider;
+    }
+
+    public LoginResDTO getToken(LoginReqDTO request) {
+        logger.info("kakao auth code :: " + request.getCode());
+
+        LoginResDTO result = webClient.post()
+        .uri("https://kauth.kakao.com/oauth/token")
+        .header(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_FORM_URLENCODED_VALUE + ";charset=utf-8")
+        .body(BodyInserters.fromFormData("grant_type", "authorization_code")
+        .with("client_id", "a1d6afef2d4508a10a498b7069f67496")
+        .with("redirect_uri", "http://localhost:9001/oauth/oauth-kakao-authorize")
+        .with("code", request.getCode()))
+        .retrieve()
+        .bodyToMono(LoginResDTO.class)
+        .block();
+        return result;
+    }
+
+    public UserInfoInqyResDTO getUserInfo(UserInfoInqyReqDTO request) {
+
+        // 응답 DTO
+        UserInfoInqyResDTO result = new UserInfoInqyResDTO();
+
+        JsonNode root = webClient.get()
+                .uri("https://kapi.kakao.com/v2/user/me")
+                .header(HttpHeaders.AUTHORIZATION, "Bearer " + request.getAccess_token())
+                .retrieve()
+                .bodyToMono(JsonNode.class)
+                .block();
+
+        //사용자ID
+        //jsonnode :: {"id":4438121341,"connected_at":"2025-09-09T03:53:23Z"}
+        logger.info("jsonnode :: " + root.toString());
+        String id = root.path("id").asText();
+        String name = root.path("name").asText();
+        String email = root.path("email").asText();
+        result.setId(id);
+        result.setName(name);
+        result.setEmail(email);
+
+        return result;
+    }
+
+    /**
+     * JWT 토큰을 생성하고 ResponseCookie로 변환
+     * @param userId 사용자 ID
+     * @return ResponseCookie JWT 토큰이 포함된 쿠키
+     */
+    public ResponseCookie createJwtCookie(String userId) {
+        String jwt = jwtProvider.createJwtToken(userId);
+        return ResponseCookie.from("accessToken", jwt)
+        .httpOnly(true)
+        .secure(true)
+        .sameSite("Lax")
+        .maxAge(Duration.ofHours(1))
+        .build();
+    }
+}

prd/src/main/resources/application-dev.yml

@@ -1,7 +1,11 @@
 spring:
-  profiles: DEV
+  config:
+    activate:
+      on-profile:
+      - DEV
 server:
   port: 9001
 logging:
   level:
-    root: debug
+    root: debug
+    org.springframework.security: DEBUG

prd/src/main/resources/application.yml

@@ -1,6 +1,7 @@
 #로컬 실행시 기본 프로필
 spring:
-  config:
+  profiles:
-    activate:
+    active:
-      on-profile:
+    - DEV
-      - DEV
+jwt:
+  secret: tOrtq6iI5i2Zjs83qRVzdhyd3D4WXjmcsNZ9Gljhr+dz7cUtLWlkD9shYdpgALCdXplEGJDJoyBeTCfY5Fwb3Q==