From b550cf181d2d4c21c087b4fc2faa348e3c3c46ea Mon Sep 17 00:00:00 2001
From: ihun-il <hunil9978@gmail.com>
Date: Sun, 28 Apr 2024 15:00:06 +0900
Subject: [PATCH] =?UTF-8?q?:recycle::=20openFeign=EC=9D=84=20=ED=86=B5?=
 =?UTF-8?q?=ED=95=B4=20=EC=B9=B4=EC=B9=B4=EC=98=A4,=20=EA=B5=AC=EA=B8=80?=
 =?UTF-8?q?=20=EC=84=9C=EB=B2=84=EC=97=90=20idToken,=20accessToken=20?=
 =?UTF-8?q?=EC=9A=94=EC=B2=AD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../global/api/client/GoogleAuthClient.java       | 13 +++++++++++++
 .../global/api/client/KakaoOauthClient.java       | 12 ++++++++++++
 .../global/api/dto/OauthTokenResponse.java        | 15 +++++++++++++++
 3 files changed, 40 insertions(+)
 create mode 100644 src/main/java/ohsoontaxi/backend/global/api/dto/OauthTokenResponse.java

diff --git a/src/main/java/ohsoontaxi/backend/global/api/client/GoogleAuthClient.java b/src/main/java/ohsoontaxi/backend/global/api/client/GoogleAuthClient.java
index 5ba7c1f..479b25c 100644
--- a/src/main/java/ohsoontaxi/backend/global/api/client/GoogleAuthClient.java
+++ b/src/main/java/ohsoontaxi/backend/global/api/client/GoogleAuthClient.java
@@ -1,9 +1,13 @@
 package ohsoontaxi.backend.global.api.client;
 
+import feign.Headers;
 import ohsoontaxi.backend.global.api.dto.OIDCPublicKeysResponse;
+import ohsoontaxi.backend.global.api.dto.OauthTokenResponse;
 import org.springframework.cache.annotation.Cacheable;
 import org.springframework.cloud.openfeign.FeignClient;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
 
 @FeignClient(name = "GoogleAuthClient", url = "https://www.googleapis.com/oauth2")
 public interface GoogleAuthClient {
@@ -11,5 +15,14 @@ public interface GoogleAuthClient {
     @Cacheable(cacheNames = "GoogleOICD", cacheManager = "oidcCacheManager")
     @GetMapping("/v3/certs")
     OIDCPublicKeysResponse getGoogleOIDCOpenKeys();
+
+    @Headers("Content-type: application/x-www-form-urlencoded;charset=utf-8")
+    @PostMapping(
+            "/v4/token?code={CODE}&client_id={CLIENT_ID}&client_secret={CLIENT_SECRET}&redirect_uri={REDIRECT_URI}&grant_type=authorization_code")
+    OauthTokenResponse googleAuth(
+            @PathVariable("CODE") String code,
+            @PathVariable("CLIENT_ID") String clientId,
+            @PathVariable("CLIENT_SECRET") String client_secret,
+            @PathVariable("REDIRECT_URI") String redirectUri);
 }
 
diff --git a/src/main/java/ohsoontaxi/backend/global/api/client/KakaoOauthClient.java b/src/main/java/ohsoontaxi/backend/global/api/client/KakaoOauthClient.java
index 39d6f21..b642b08 100644
--- a/src/main/java/ohsoontaxi/backend/global/api/client/KakaoOauthClient.java
+++ b/src/main/java/ohsoontaxi/backend/global/api/client/KakaoOauthClient.java
@@ -1,9 +1,13 @@
 package ohsoontaxi.backend.global.api.client;
 
+import feign.Headers;
 import ohsoontaxi.backend.global.api.dto.OIDCPublicKeysResponse;
+import ohsoontaxi.backend.global.api.dto.OauthTokenResponse;
 import org.springframework.cache.annotation.Cacheable;
 import org.springframework.cloud.openfeign.FeignClient;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
 
 @FeignClient(name = "KakaoAuthClient", url = "https://kauth.kakao.com")
 public interface KakaoOauthClient {
@@ -11,4 +15,12 @@ public interface KakaoOauthClient {
     @Cacheable(cacheNames = "KakaoOICD", cacheManager = "oidcCacheManager")
     @GetMapping("/.well-known/jwks.json")
     OIDCPublicKeysResponse getKakaoOIDCOpenKeys();
+
+    @Headers("Content-type: application/x-www-form-urlencoded;charset=utf-8")
+    @PostMapping(
+            "/oauth/token?grant_type=authorization_code&client_id={CLIENT_ID}&redirect_uri={REDIRECT_URI}&code={CODE}")
+    OauthTokenResponse kakaoAuth(
+            @PathVariable("CLIENT_ID") String clientId,
+            @PathVariable("REDIRECT_URI") String redirectUri,
+            @PathVariable("CODE") String code);
 }
diff --git a/src/main/java/ohsoontaxi/backend/global/api/dto/OauthTokenResponse.java b/src/main/java/ohsoontaxi/backend/global/api/dto/OauthTokenResponse.java
new file mode 100644
index 0000000..3dcdf05
--- /dev/null
+++ b/src/main/java/ohsoontaxi/backend/global/api/dto/OauthTokenResponse.java
@@ -0,0 +1,15 @@
+package ohsoontaxi.backend.global.api.dto;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Getter
+@NoArgsConstructor
+public class OauthTokenResponse {
+    @JsonProperty("id_token")
+    private String idToken;
+
+    @JsonProperty("access_token")
+    private String accessToken;
+}
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