🛠️Feat #39: [임시] 토큰 추출기

build.gradle

@@ -45,6 +45,9 @@ dependencies {
 	//jwt
 	implementation 'io.jsonwebtoken:jjwt:0.9.1'
 
+	//thymeleaf
+	implementation 'org.springframework.boot:spring-boot-starter-thymeleaf'
+
 
 }
 

src/main/java/com/umc/DongnaeFriend/KakaoTokenController.java

@@ -0,0 +1,79 @@
+package com.umc.DongnaeFriend;
+
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.umc.DongnaeFriend.domain.user.dto.UserDto;
+import com.umc.DongnaeFriend.domain.user.service.KakaoService;
+import com.umc.DongnaeFriend.domain.user.service.UserService;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.MediaType;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+
+import javax.servlet.http.HttpServletResponse;
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.util.HashMap;
+import java.util.Map;
+
+@Slf4j
+@Controller
+@RequestMapping("")
+public class KakaoTokenController {
+
+    @Autowired
+    private UserService userService;
+
+    @Autowired
+    private KakaoService kakaoService;
+
+    @GetMapping("/kakao")
+    public String kakologin(Model model, HttpServletResponse response) {
+        response.setContentType(MediaType.TEXT_HTML_VALUE);
+
+        return "html/index";
+    }
+
+    @GetMapping("/callback")
+    public String callback(Model model, @RequestParam("code") String code) throws IOException {
+
+        //------kakao POST 요청------
+        String reqURL = "https://kauth.kakao.com/oauth/token?grant_type=authorization_code&client_id=8427ba9114a5ecb09621710469748441&code=" + code;
+        URL url = new URL(reqURL);
+        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
+        conn.setRequestMethod("POST");
+
+
+        BufferedReader br = new BufferedReader(new InputStreamReader(conn.getInputStream()));
+
+        String line = "";
+        String result = "";
+
+        while ((line = br.readLine()) != null) {
+            result += line;
+        }
+
+        ObjectMapper objectMapper = new ObjectMapper();
+        Map<String, Object> jsonMap = objectMapper.readValue(result, new TypeReference<Map<String, Object>>() {
+        });
+
+        String accessToken = (String) jsonMap.get("access_token");
+
+        //-------------------------------------------------서버 로그인----------------------------------------------------
+
+        HashMap<String, Object> userInfo = kakaoService.getUserInfo(accessToken);
+        UserDto.Response response =  userService.userValidation(userInfo);
+
+        model.addAttribute("token","Bearer "+ response.getAccessToken());
+
+        return "html/token";
+    }
+
+}

src/main/java/com/umc/DongnaeFriend/config/SecurityConfig.java

@@ -25,6 +25,8 @@ protected void configure(HttpSecurity http) throws Exception {
                 .authorizeRequests()
                 .antMatchers("/user/login").permitAll() // 인증 없이 접근 허용하는 URL
                 .antMatchers("/user/reissuance").permitAll() // 인증 없이 접근 허용하는 URL
+                .antMatchers("/kakao").permitAll() // 카카오 토큰 추출(임시)
+                .antMatchers("/callback").permitAll() // 카카오 토큰 추출(임시)
                 .anyRequest().authenticated(); // 그 외의 URL은 인증 필요
         http.addFilterBefore(jwtTokenFilter, UsernamePasswordAuthenticationFilter.class);
     }

src/main/java/com/umc/DongnaeFriend/global/security/JwtTokenFilter.java

@@ -31,10 +31,6 @@ protected void doFilterInternal(HttpServletRequest request, HttpServletResponse
 
         log.info("JwtTokenFilter 진입");
 
-        if (request.getServletPath().contains("/user/login")) {
-            log.info("/user/login 진입");
-        }
-
         // Request Header에서 JWT 토큰 가져오기
         String authorizationHeader = request.getHeader("Authorization");
         log.info("authorizationHeader : {}",authorizationHeader);

src/main/java/com/umc/DongnaeFriend/global/util/JwtTokenProvider.java

@@ -43,6 +43,7 @@ public String createAccessToken(Long userId) {
 //        claims.put("userId", user.getId()); // 사용자 아이디
 //        claims.put("email", user.getEmail()); // 사용자 이메일
 
+
         return Jwts.builder()
                 .signWith(SignatureAlgorithm.HS512, String.valueOf(jwtConfig.SECRET_KEY))
                 .claim("userId", userId)

src/main/resources/application.yml

@@ -8,15 +8,17 @@ logging:
 spring:
   datasource:
     url: jdbc:mysql://localhost:3306/dongnae?characterEncoding=UTF-8&serverTimezone=UTC&useLegacyDatetimeCode=false
-    username: dongnae
-    password: Tnqls9004^^
+    username: root
+    password: qwe335577!
     driver-class-name: com.mysql.cj.jdbc.Driver
   jpa:
     hibernate.ddl-auto: update
     properties:
       hibernate:
         format_sql: true
         show_sql: true
+  thymeleaf:
+    cache: false
 
 jwt:
   secret-key: 6B64DCA4EA2F53EDIKU9AAB215FE7

src/main/resources/templates/html/index.html

@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <title>My Page</title>
+</head>
+<body>
+    <div class="wrapper" style="display: flex; flex-direction: column">
+        <h1>동네친구 카카오 로그인</h1>
+        <a href="https://kauth.kakao.com/oauth/authorize?response_type=code&client_id=8427ba9114a5ecb09621710469748441&redirect_uri=http://localhost:8080/callback">
+            <img src="https://developers.kakao.com/docs/static/image/ko/pc/kakaologin.png" alt="kakoLogin" style="cursor: pointer; width: 400px; height: 200px;">
+        </a>
+
+    </div>
+</body>
+</html>

src/main/resources/templates/html/token.html

@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Access Token</title>
+</head>
+<body>
+  <h1 th:text="${token}">ERROR...</h1>
+</body>
+</html>