Merge pull request #107 from Developer-Wikis/feat/githubLogin

Feat : 깃허브 로그인 테스트 완료(컨트롤러 부분에 하드 코딩 추후 구조 변경 할것)
Developer-Wikis · Nov 30, 2022 · bd00e9d · bd00e9d
2 parents 6509fe8 + 336effd
commit bd00e9d
Show file tree

Hide file tree

Showing 4 changed files with 89 additions and 4 deletions.
diff --git a/src/main/java/com/developer/wiki/oauth/controller/OauthController.java b/src/main/java/com/developer/wiki/oauth/controller/OauthController.java
@@ -1,22 +1,85 @@
 package com.developer.wiki.oauth.controller;
 
+import com.developer.wiki.common.exception.BadRequestException;
+import com.developer.wiki.oauth.dto.GitHubOauthToken;
+import com.developer.wiki.oauth.dto.GoogleOAuthToken;
 import com.developer.wiki.oauth.dto.GoogleResponseDto;
 import com.developer.wiki.oauth.service.OauthService;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
 import lombok.RequiredArgsConstructor;
-import org.springframework.http.HttpStatus;
-import org.springframework.http.ResponseEntity;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.http.*;
+import org.springframework.util.MultiValueMap;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.client.RestClientException;
+import org.springframework.web.client.RestTemplate;
 
 import javax.servlet.http.HttpServletResponse;
 import java.io.IOException;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+
 @RequiredArgsConstructor
 @RestController
 @RequestMapping("/api/v1/oauth")
 public class OauthController {
     private  final OauthService oauthService;
+
+    private final RestTemplate restTemplate;
+
+    private final ObjectMapper objectMapper;
+    @Value("${custom.github.client-id}")
+    private  String GITHUB_CLIENT_ID;
+
+    @Value("${custom.github.client-secret}")
+    private  String GITHUB_CLIENT_SECRET;
+
+    @GetMapping()
+    public String Code(@RequestParam(value = "code")String code) throws JsonProcessingException {
+        System.out.println("코드 값임당 "+code);
+        String GOOGLE_TOKEN_REQUEST_URL="https://github.com/login/oauth/access_token";
+        RestTemplate restTemplate=new RestTemplate();
+        Map<String, Object> params = new HashMap<>();
+        params.put("code", code);
+        params.put("client_id", GITHUB_CLIENT_ID);
+        params.put("client_secret", GITHUB_CLIENT_SECRET);
+        params.put("redirect_uri", "http://localhost:8080/api/v1/oauth");
+        ResponseEntity<String> responseEntity;
+        try {
+            responseEntity=restTemplate.postForEntity(GOOGLE_TOKEN_REQUEST_URL,params,String.class);
+            System.out.println("엑세스 토큰 임당 "+responseEntity.getBody());
+        }catch (RestClientException e){
+            e.printStackTrace();
+            throw new BadRequestException(String.format("인가코드로 구글의 AccessToken을 발급하지 못했습니다. code : %s, redirectUrl : %s,  오류 내용 : %s",code,"redirectUrl",e.getMessage()));
+        }
+        String[] resList=responseEntity.getBody().split("&");
+        String[] token=resList[0].split("=");
+        System.out.println("토큰의 값은 : "+token[1]);
+        String GOOGLE_USERINFO_REQUEST_URL="https://api.github.com/user";
+        //header에 accessToken을 담는다.
+        HttpHeaders headers = new HttpHeaders();
+        headers.add("Authorization","Bearer "+token[1]);
+
+        //HttpEntity를 하나 생성해 헤더를 담아서 restTemplate으로 구글과 통신하게 된다.
+        HttpEntity<MultiValueMap<String, String>> request = new HttpEntity(headers);
+        try {
+            ResponseEntity<String> response=restTemplate.exchange(GOOGLE_USERINFO_REQUEST_URL, HttpMethod.GET,request,String.class);
+            System.out.println("response.getBody() = " + response.getBody());
+            return response.getBody();
+        }catch (RestClientException e){
+            throw  new BadRequestException("구글 AccessToken을 으로 사용자 정보를 가져오지 못했습니다.");
+        }
+    }
+    private GitHubOauthToken getAccessToken(ResponseEntity<String> response) throws JsonProcessingException {
+        System.out.println("response.getBody() = " + response.getBody());
+        GitHubOauthToken gitHubOauthToken= objectMapper.readValue(response.getBody(),GitHubOauthToken.class);
+        return gitHubOauthToken;
+    }
     @GetMapping("/google/userinfo")
     public ResponseEntity<GoogleResponseDto> getGoogleUserInfo(@RequestParam("code") String code,@RequestParam("redirectUrl")String redirectUrl) throws IOException {
         System.out.println(">> 소셜 로그인 API 서버로부터 받은 code :"+ code);
@@ -30,4 +93,11 @@ public ResponseEntity<String> getGoogleUrl(@RequestParam String url, HttpServlet
         //response.sendRedirect(redirectUrl);
         return ResponseEntity.ok(redirectUrl);
     }
+    @GetMapping("/github/userinfo")
+    public ResponseEntity<String> getGitHubUserInfo(@RequestParam("code") String code,@RequestParam("redirectUrl")String redirectUrl) throws IOException {
+        System.out.println(">> 소셜 로그인 API 서버로부터 받은 code :"+ code);
+        System.out.println(">> 소셜 로그인 API 서버로부터 받은 url :"+ redirectUrl);
+        //GoogleResponseDto GoogleUser = oauthService.oAuthLogin(code,redirectUrl);
+        return new ResponseEntity<>(code, HttpStatus.OK);
+    }
 }
diff --git a/src/main/java/com/developer/wiki/oauth/dto/GitHubOauthToken.java b/src/main/java/com/developer/wiki/oauth/dto/GitHubOauthToken.java
@@ -0,0 +1,14 @@
+package com.developer.wiki.oauth.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.Setter;
+
+@AllArgsConstructor
+@Getter
+@Setter
+public class GitHubOauthToken {
+    private String access_token;
+    private String scope;
+    private String token_type;
+}
diff --git a/src/main/java/com/developer/wiki/oauth/service/GoogleOauthService.java b/src/main/java/com/developer/wiki/oauth/service/GoogleOauthService.java
@@ -58,7 +58,6 @@ public String googleInitUrl(String url) {
 
     public ResponseEntity<String> requestAccessToken(String code,String redirectUrl) {
         String GOOGLE_TOKEN_REQUEST_URL="https://oauth2.googleapis.com/token";
-        RestTemplate restTemplate=new RestTemplate();
         Map<String, Object> params = new HashMap<>();
         params.put("code", code);
         params.put("client_id", GOOGLE_SNS_CLIENT_ID);
@@ -79,7 +78,6 @@ public GoogleOAuthToken getAccessToken(ResponseEntity<String> response) throws J
         System.out.println("response.getBody() = " + response.getBody());
         GoogleOAuthToken googleOAuthToken= objectMapper.readValue(response.getBody(),GoogleOAuthToken.class);
         return googleOAuthToken;
-
     }
 
     public ResponseEntity<String> requestUserInfo(GoogleOAuthToken oAuthToken) {

diff --git a/src/main/resources/application-oauth.yaml b/src/main/resources/application-oauth.yaml
@@ -14,5 +14,8 @@ custom:
     scope : https://www.googleapis.com/auth/userinfo.profile+https://www.googleapis.com/auth/userinfo.email
     client-id: ENC(Stk5BNqlTPDUykrnPM0g7bOZ+T/c4kAa191scAucdBOZHq9Eq8eLFTbtFhoBeNRKoMMEXGfUC6MHHFxk4DqReqRiSNpue7u7XblRjluFdL9VKbQxsRH0Aw==)
     client-secret: ENC(zJ/hEIdsY55cmXyEk8M2SYJ6RUGhxJByLc1whUj6IAfh9ZwWmYSDkdtI5k8jQPE9)
+  github:
+    client-id : ENC(PlT5DdeWhTqT/jyP81Ao4w5z53UDZ2t6cN7V0O+xtaI=)
+    client-secret : ENC(+xbNlumfURi7aixRrtMODILbhQY800HSVSz6/nIiOYLuTbbhcRvesFJsj45GhxA3HddjrOsUaCQ=)
   jwt:
     secretKey: ENC(4eL6R6/CT+2w1ss8z9kbLCGT+TLF4JrAw4HATFWQGA0ZVg53roc2Ej/OOKsI5G/9kBSzPV8dZ5l84UNnKMF8Iw==)