feat: 구글 로그인 다중 uri 가능하도록 구현

api/src/main/java/com/pinback/api/google/controller/GoogleLoginControllerV3.java

@@ -7,7 +7,7 @@
 import org.springframework.web.bind.annotation.RestController;
 
 import com.pinback.api.auth.dto.request.SignUpRequestV3;
-import com.pinback.api.google.dto.request.GoogleLoginRequest;
+import com.pinback.api.google.dto.request.GoogleLoginRequestV3;
 import com.pinback.application.auth.dto.SignUpResponse;
 import com.pinback.application.auth.usecase.AuthUsecase;
 import com.pinback.application.google.dto.response.GoogleLoginResponseV3;
@@ -31,9 +31,9 @@ public class GoogleLoginControllerV3 {
 	@Operation(summary = "구글 소셜 로그인 V3", description = "구글 소셜 로그인을 진행하며, 응답에 직무 선택 여부를 포함합니다.")
 	@PostMapping("/google")
 	public Mono<ResponseDto<GoogleLoginResponseV3>> googleLogin(
-		@Valid @RequestBody GoogleLoginRequest request
+		@Valid @RequestBody GoogleLoginRequestV3 request
 	) {
-		return googleUsecase.getUserInfo(request.toCommand())
+		return googleUsecase.getUserInfoV3(request.toCommand())
 			.flatMap(googleResponse -> {
 				return authUsecase.getInfoAndTokenV3(googleResponse.email(), googleResponse.pictureUrl(),
 						googleResponse.name())

api/src/main/java/com/pinback/api/google/dto/request/GoogleLoginRequestV3.java

@@ -0,0 +1,16 @@
+package com.pinback.api.google.dto.request;
+
+import com.pinback.application.google.dto.GoogleLoginCommandV3;
+
+import jakarta.validation.constraints.NotNull;
+
+public record GoogleLoginRequestV3(
+	@NotNull(message = "인가 코드(code)는 비어있을 수 없습니다.")
+	String code,
+	@NotNull(message = "구글 로그인 리다이렉션 uri는 비어있을 수 없습니다.")
+	String uri
+) {
+	public GoogleLoginCommandV3 toCommand() {
+		return new GoogleLoginCommandV3(code, uri);
+	}
+}

api/src/main/resources/application.yml

@@ -31,7 +31,7 @@ fcm: ${FCM_JSON}
 google:
   client-id: ${CLIENT_ID}
   client-secret: ${CLIENT_SECRET}
-  redirect-uri: ${REDIRECT_URI}
+  redirect-uris: ${REDIRECT_URI},${REDIRECT_URI_LOCAL1},${REDIRECT_URI_LOCAL2}
   token-uri: ${TOKEN_URI}
   user-info-uri: ${USER_INFO_URI}
 

application/src/main/java/com/pinback/application/common/exception/InvalidGoogleUriException.java

@@ -0,0 +1,10 @@
+package com.pinback.application.common.exception;
+
+import com.pinback.shared.constant.ExceptionCode;
+import com.pinback.shared.exception.ApplicationException;
+
+public class InvalidGoogleUriException extends ApplicationException {
+	public InvalidGoogleUriException() {
+		super(ExceptionCode.INVALID_REDIRECT_URI);
+	}
+}

application/src/main/java/com/pinback/application/google/dto/GoogleLoginCommandV3.java

@@ -0,0 +1,7 @@
+package com.pinback.application.google.dto;
+
+public record GoogleLoginCommandV3(
+	String code,
+	String uri
+) {
+}

application/src/main/java/com/pinback/application/google/port/out/GoogleOAuthPort.java

@@ -6,4 +6,6 @@
 
 public interface GoogleOAuthPort {
 	Mono<GoogleUserInfoResponse> fetchUserInfo(String code);
+
+	Mono<GoogleUserInfoResponse> fetchUserInfoV3(String code, String uri);
 }

application/src/main/java/com/pinback/application/google/service/GoogleOAuthClient.java

@@ -1,5 +1,7 @@
 package com.pinback.application.google.service;
 
+import java.util.List;
+
 import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.http.MediaType;
 import org.springframework.stereotype.Service;
@@ -10,6 +12,7 @@
 import com.pinback.application.common.exception.GoogleNameMissingException;
 import com.pinback.application.common.exception.GoogleProfileImageMissingException;
 import com.pinback.application.common.exception.GoogleTokenMissingException;
+import com.pinback.application.common.exception.InvalidGoogleUriException;
 import com.pinback.application.google.dto.response.GoogleApiResponse;
 import com.pinback.application.google.dto.response.GoogleTokenResponse;
 import com.pinback.application.google.dto.response.GoogleUserInfoResponse;
@@ -24,21 +27,21 @@ public class GoogleOAuthClient implements GoogleOAuthPort {
 	private final WebClient googleWebClient;
 	private final String googleClientId;
 	private final String googleClientSecret;
-	private final String googleRedirectUri;
+	private final List<String> googleRedirectUris;
 	private final String googleTokenUri;
 	private final String googleUserInfoUri;
 
 	public GoogleOAuthClient(
 		WebClient googleWebClient,
 		@Qualifier("googleClientId") String googleClientId,
 		@Qualifier("googleClientSecret") String googleClientSecret,
-		@Qualifier("googleRedirectUri") String googleRedirectUri,
+		@Qualifier("googleRedirectUris") List<String> googleRedirectUris,
 		@Qualifier("googleTokenUri") String googleTokenUri,
 		@Qualifier("googleUserInfoUri") String googleUserInfoUri) {
 		this.googleWebClient = googleWebClient;
 		this.googleClientId = googleClientId;
 		this.googleClientSecret = googleClientSecret;
-		this.googleRedirectUri = googleRedirectUri;
+		this.googleRedirectUris = googleRedirectUris;
 		this.googleTokenUri = googleTokenUri;
 		this.googleUserInfoUri = googleUserInfoUri;
 	}
@@ -61,12 +64,65 @@ public Mono<GoogleUserInfoResponse> fetchUserInfo(String code) {
 			});
 	}
 
+	@Override
+	public Mono<GoogleUserInfoResponse> fetchUserInfoV3(String code, String uri) {
+
+		return requestAccessTokenV3(code, uri)
+			// 토큰 응답을 UserInfo 요청으로 변환하여 연결
+			.flatMap(tokenResponse -> {
+
+				// Access Token 유효성 검증
+				if (tokenResponse == null || tokenResponse.accessToken() == null) {
+					log.info("tokenResponse: {}", tokenResponse);
+					log.error("Google Access Token 획득 실패: 응답 본문에 토큰이 없습니다. Code: {}", code);
+					return Mono.error(new GoogleTokenMissingException());
+				}
+				// Access Token으로 사용자 정보 요청
+				return getUserInfo(tokenResponse.accessToken());
+			});
+	}
+
 	private Mono<GoogleTokenResponse> requestAccessToken(String code) {
-		log.info("redirect: {}", googleRedirectUri);
+		String firstRedirectUri = googleRedirectUris.getFirst();
+		log.info("redirect: {}", firstRedirectUri);
+		String requestBody = "code=" + code +
+			"&client_id=" + googleClientId +
+			"&client_secret=" + googleClientSecret +
+			"&redirect_uri=" + firstRedirectUri +
+			"&grant_type=authorization_code";
+
+		return googleWebClient.post()
+			.uri(googleTokenUri)
+			.contentType(MediaType.APPLICATION_FORM_URLENCODED)
+			.bodyValue(requestBody)
+			.retrieve()
+			// HTTP 오류 발생 시
+			.onStatus(status -> status.isError(), clientResponse ->
+				clientResponse.bodyToMono(String.class)
+					.flatMap(body -> {
+						String errorLog = String.format(
+							"[GoogleOAuth API 에러] HTTP Status: %s, Detail: %s",
+							clientResponse.statusCode(), body
+						);
+						log.error(errorLog);
+						return Mono.error(new GoogleApiException());
+					})
+			)
+			.bodyToMono(GoogleTokenResponse.class);
+	}
+
+	private Mono<GoogleTokenResponse> requestAccessTokenV3(String code, String uri) {
+		if (!googleRedirectUris.contains(uri)) {
+			log.error("허용되지 않은 Redirect URI 요청: {}", uri);
+
+			return Mono.error(new InvalidGoogleUriException());
+		}
+
+		log.info("redirect: {}", uri);
 		String requestBody = "code=" + code +
 			"&client_id=" + googleClientId +
 			"&client_secret=" + googleClientSecret +
-			"&redirect_uri=" + googleRedirectUri +
+			"&redirect_uri=" + uri +
 			"&grant_type=authorization_code";
 
 		return googleWebClient.post()

application/src/main/java/com/pinback/application/google/usecase/GoogleUsecase.java

@@ -3,6 +3,7 @@
 import org.springframework.stereotype.Service;
 
 import com.pinback.application.google.dto.GoogleLoginCommand;
+import com.pinback.application.google.dto.GoogleLoginCommandV3;
 import com.pinback.application.google.dto.response.GoogleUserInfoResponse;
 import com.pinback.application.google.port.out.GoogleOAuthPort;
 
@@ -20,4 +21,12 @@ public Mono<GoogleUserInfoResponse> getUserInfo(GoogleLoginCommand command) {
 
 		return googleOAuthPort.fetchUserInfo(code);
 	}
+
+	public Mono<GoogleUserInfoResponse> getUserInfoV3(GoogleLoginCommandV3 command) {
+
+		String code = command.code();
+		String uri = command.uri();
+
+		return googleOAuthPort.fetchUserInfoV3(code, uri);
+	}
 }

infrastructure/src/main/java/com/pinback/infrastructure/config/google/GoogleConfig.java

@@ -1,5 +1,7 @@
 package com.pinback.infrastructure.config.google;
 
+import java.util.List;
+
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
@@ -14,8 +16,8 @@ public class GoogleConfig {
 	@Value("${google.client-secret}")
 	private String clientSecret;
 
-	@Value("${google.redirect-uri}")
-	private String redirectUri;
+	@Value("${google.redirect-uris}")
+	private List<String> redirectUris;
 
 	@Value("${google.token-uri}")
 	private String tokenUri;
@@ -39,8 +41,8 @@ public String googleClientSecret() {
 	}
 
 	@Bean
-	public String googleRedirectUri() {
-		return redirectUri;
+	public List<String> googleRedirectUris() {
+		return redirectUris;
 	}
 
 	@Bean

shared/src/main/java/com/pinback/shared/constant/ExceptionCode.java

@@ -15,6 +15,7 @@ public enum ExceptionCode {
 	INVALID_FCM_TOKEN(HttpStatus.BAD_REQUEST, "c40004", "유효하지 않은 FCM 토큰입니다."),
 	INVALID_URL(HttpStatus.BAD_REQUEST, "c40005", "유효하지 않은 URL이거나 접속할 수 없는 사이트입니다."),
 	INVALID_READSTATUS(HttpStatus.BAD_REQUEST, "c40006", "잘못된 read-status 상태 값입니다.(전체보기: 생략/안읽음: false)"),
+	INVALID_REDIRECT_URI(HttpStatus.BAD_REQUEST, "c40007", "등록되지 않은 리다이렉트 uri 입니다"),
 
 	//401
 	INVALID_TOKEN(HttpStatus.UNAUTHORIZED, "c40101", "유효하지 않은 토큰입니다."),