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[BOOK-469] feat: apis,infra google social login (#141)
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9 files changed

+193
-31
lines changed

9 files changed

+193
-31
lines changed

‎apis/src/main/kotlin/org/yapp/apis/auth/dto/request/SocialLoginRequest.kt‎

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@@ -5,6 +5,7 @@ import jakarta.validation.constraints.NotBlank
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import org.yapp.apis.auth.exception.AuthErrorCode
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import org.yapp.apis.auth.exception.AuthException
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import org.yapp.apis.auth.strategy.signin.AppleAuthCredentials
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import org.yapp.apis.auth.strategy.signin.GoogleAuthCredentials
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import org.yapp.apis.auth.strategy.signin.KakaoAuthCredentials
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import org.yapp.apis.auth.strategy.signin.SignInCredentials
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import org.yapp.domain.user.ProviderType
@@ -61,6 +62,8 @@ data class SocialLoginRequest private constructor(
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)
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AppleAuthCredentials(request.validOauthToken(), authCode)
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}
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ProviderType.GOOGLE -> GoogleAuthCredentials(request.validOauthToken())
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}
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}
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}

‎apis/src/main/kotlin/org/yapp/apis/auth/manager/GoogleApiManager.kt‎

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package org.yapp.apis.auth.manager
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import org.springframework.beans.factory.annotation.Value
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import org.springframework.stereotype.Component
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import org.springframework.web.client.RestClient
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import org.yapp.infra.external.oauth.google.response.GoogleUserInfo
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@Component
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class GoogleApiManager(
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@Value("\${oauth.google.url.user-info}") private val userInfoUrl: String,
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private val restClient: RestClient,
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) {
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fun getUserInfo(accessToken: String): GoogleUserInfo {
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return restClient.get()
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.uri(userInfoUrl)
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.headers { it.setBearerAuth(accessToken) }
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.retrieve()
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.body(GoogleUserInfo::class.java)!!
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}
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}

‎apis/src/main/kotlin/org/yapp/apis/auth/strategy/signin/GoogleAuthCredentials.kt‎

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@@ -0,0 +1,11 @@
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package org.yapp.apis.auth.strategy.signin
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import org.yapp.domain.user.ProviderType
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data class GoogleAuthCredentials(
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val accessToken: String,
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) : SignInCredentials() {
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override fun getProviderType(): ProviderType {
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return ProviderType.GOOGLE
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}
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}

‎apis/src/main/kotlin/org/yapp/apis/auth/strategy/signin/GoogleSignInStrategy.kt‎

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package org.yapp.apis.auth.strategy.signin
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import mu.KotlinLogging
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import org.springframework.stereotype.Component
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import org.yapp.apis.auth.dto.response.UserCreateInfoResponse
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import org.yapp.apis.auth.exception.AuthErrorCode
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import org.yapp.apis.auth.exception.AuthException
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import org.yapp.apis.auth.manager.GoogleApiManager
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import org.yapp.apis.auth.util.NicknameGenerator
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import org.yapp.domain.user.ProviderType
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import org.yapp.infra.external.oauth.google.response.GoogleUserInfo
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@Component
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class GoogleSignInStrategy(
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private val googleApiManager: GoogleApiManager
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) : SignInStrategy {
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private val log = KotlinLogging.logger {}
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override fun getProviderType(): ProviderType = ProviderType.GOOGLE
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override fun authenticate(credentials: SignInCredentials): UserCreateInfoResponse {
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return try {
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val googleCredentials = validateCredentials(credentials)
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val googleUser = googleApiManager.getUserInfo(googleCredentials.accessToken)
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createUserInfo(googleUser)
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} catch (exception: Exception) {
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log.error("Google authentication failed", exception)
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when (exception) {
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is AuthException -> throw exception
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else -> throw AuthException(AuthErrorCode.FAILED_TO_GET_USER_INFO, exception.message)
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}
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}
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}
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private fun validateCredentials(credentials: SignInCredentials): GoogleAuthCredentials {
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return credentials as? GoogleAuthCredentials
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?: throw AuthException(
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AuthErrorCode.INVALID_CREDENTIALS,
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"Credentials must be GoogleAuthCredentials"
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)
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}
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private fun createUserInfo(googleUser: GoogleUserInfo): UserCreateInfoResponse {
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return UserCreateInfoResponse.of(
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email = googleUser.email ?: ("google_${googleUser.id}@google.com"),
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nickname = NicknameGenerator.generate(),
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profileImageUrl = googleUser.picture,
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providerType = ProviderType.GOOGLE,
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providerId = googleUser.id
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)
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}
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}

‎apis/src/main/resources/application.yml‎

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@@ -61,6 +61,11 @@ swagger:
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description: YAPP API Documentation for Development
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version: v1.0.0-dev
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oauth:
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google:
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url:
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user-info: https://www.googleapis.com/oauth2/v2/userinfo
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---
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spring:
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config:

‎apis/src/main/resources/static/kakao-login.html‎

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@@ -53,38 +53,50 @@
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color: #000;
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}
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56-
.apple-btn {
57-
background-color: #000;
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color: #fff;
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}
60-
</style>
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</head>
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<body>
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<h1 style="text-align:center">소셜 로그인 테스트</h1>
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<div class="tabs">
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<div class="tab active" data-tab="kakao">카카오 로그인</div>
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<div class="tab" data-tab="apple">애플 로그인</div>
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</div>
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<div class="tab-content active" id="kakao">
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<p style="text-align:center;">카카오 계정으로 로그인하려면 아래 버튼을 클릭하세요.</p>
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<div style="text-align:center;">
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<button id="kakao-login-btn" class="btn kakao-btn">카카오 로그인</button>
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</div>
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</div>
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<div class="tab-content" id="apple">
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<p style="text-align:center;">애플 계정으로 로그인하려면 아래 버튼을 클릭하세요.</p>
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<div style="text-align:center;">
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<button id="apple-login-btn" class="btn apple-btn">Apple 로그인</button>
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</div>
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</div>
84-
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.apple-btn {
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background-color: #000;
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color: #fff;
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}
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.google-btn {
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background-color: #4285F4;
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color: #fff;
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}
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</style>
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</head>
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<body>
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<h1 style="text-align:center">소셜 로그인 테스트</h1>
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<div class="tabs">
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<div class="tab active" data-tab="kakao">카카오 로그인</div>
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<div class="tab" data-tab="apple">애플 로그인</div>
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<div class="tab" data-tab="google">구글 로그인</div>
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</div>
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<div class="tab-content active" id="kakao">
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<p style="text-align:center;">카카오 계정으로 로그인하려면 아래 버튼을 클릭하세요.</p>
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<div style="text-align:center;">
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<button id="kakao-login-btn" class="btn kakao-btn">카카오 로그인</button>
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</div>
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</div>
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<div class="tab-content" id="apple">
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<p style="text-align:center;">애플 계정으로 로그인하려면 아래 버튼을 클릭하세요.</p>
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<div style="text-align:center;">
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<button id="apple-login-btn" class="btn apple-btn">Apple 로그인</button>
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</div>
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</div>
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<div class="tab-content" id="google">
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<p style="text-align:center;">구글 계정으로 로그인하려면 아래 버튼을 클릭하세요.</p>
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<div style="text-align:center;">
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<button id="google-login-btn" class="btn google-btn">Google 로그인</button>
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</div>
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</div>
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<!-- 결과 출력 -->
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<pre id="result" style="margin-top: 30px; white-space: pre-wrap;"></pre>
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<meta name="google-signin-client_id" content="">
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<!-- Kakao SDK -->
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<script src="https://developers.kakao.com/sdk/js/kakao.js"></script>
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@@ -93,6 +105,26 @@ <h1 style="text-align:center">소셜 로그인 테스트</h1>
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src="https://appleid.cdn-apple.com/appleauth/static/jsapi/appleid/1/en_US/appleid.auth.js"></script>
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<script>
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// Google Sign-In Callback (Global function)
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function onSignIn(googleUser) {
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var id_token = googleUser.getAuthResponse().id_token;
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fetch(`${API_SERVER}/api/v1/auth/signin`, {
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method: 'POST',
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headers: {'Content-Type': 'application/json'},
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body: JSON.stringify({
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providerType: "GOOGLE",
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oauthToken: id_token
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})
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})
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.then(res => res.json())
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.then(data => {
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document.getElementById('result').textContent = 'Google 로그인 성공\n\nJWT: ' + data.accessToken;
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})
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.catch(err => {
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document.getElementById('result').textContent = 'Google 로그인 실패: ' + err.message;
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});
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}
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// 탭 전환
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const tabs = document.querySelectorAll('.tab');
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const contents = document.querySelectorAll('.tab-content');
@@ -238,7 +270,30 @@ <h1 style="text-align:center">소셜 로그인 테스트</h1>
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});
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}
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});
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</script>
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274+
// Google Sign-In Initialization
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var GoogleAuth; // GoogleAuth object
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function initGoogleAuth() {
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gapi.client.init({
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clientId: document.querySelector('meta[name="google-signin-client_id"]').content,
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scope: 'profile email'
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}).then(function () {
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GoogleAuth = gapi.auth2.getAuthInstance();
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// Attach the click listener to the Google login button
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document.getElementById('google-login-btn').addEventListener('click', () => {
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GoogleAuth.signIn().then(onSignIn, (error) => {
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console.error('Google Sign-In failed:', error);
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document.getElementById('result').textContent = 'Google 로그인 실패: ' + JSON.stringify(error);
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});
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});
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});
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}
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function handleGoogleClientLoad() {
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gapi.load('client:auth2', initGoogleAuth);
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}
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</script>
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<script async defer src="https://apis.google.com/js/api.js" onload="this.onload=function(){};handleGoogleClientLoad();"></script>
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</body>
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</html>

‎domain/src/main/kotlin/org/yapp/domain/user/ProviderType.kt‎

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@@ -4,5 +4,5 @@ package org.yapp.domain.user
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* Enum representing different authentication providers.
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*/
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enum class ProviderType {
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KAKAO, APPLE
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KAKAO, APPLE, GOOGLE
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}

‎infra/build.gradle.kts‎

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@@ -8,6 +8,9 @@ dependencies {
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implementation(Dependencies.Spring.BOOT_STARTER_DATA_REDIS)
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implementation(Dependencies.Spring.KOTLIN_REFLECT)
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implementation(Dependencies.Spring.BOOT_STARTER_OAUTH2_CLIENT)
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implementation(Dependencies.RestClient.HTTP_CLIENT5)
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implementation(Dependencies.RestClient.HTTP_CORE5)
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‎infra/src/main/kotlin/org/yapp/infra/external/oauth/google/response/GoogleUserInfo.kt‎

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package org.yapp.infra.external.oauth.google.response
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import com.fasterxml.jackson.annotation.JsonProperty
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data class GoogleUserInfo(
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@JsonProperty("id")
7+
val id: String,
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@JsonProperty("email")
9+
val email: String?,
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@JsonProperty("picture")
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val picture: String?,
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)

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