chore : merge main(from spring-security-10)

놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/config/security/SecurityConfiguration.kt

@@ -1,5 +1,6 @@
 package com.banjjoknim.playground.config.security
 
+import com.banjjoknim.playground.domain.auth.OAuth2Type
 import com.banjjoknim.playground.domain.user.User
 import com.banjjoknim.playground.domain.user.UserRepository
 import org.springframework.context.annotation.Bean
@@ -238,12 +239,15 @@ class PrincipalOAuth2UserService(
         println("${userRequest.additionalParameters}") // 5.1 버전 이후일 경우.
 
         // 강제로 회원가입 진행
+        val oAuth2Type = OAuth2Type.findByProvider(userRequest.clientRegistration.registrationId)
         val oAuth2User = super.loadUser(userRequest)
-        val provider = userRequest.clientRegistration.clientId // google
-        val providerId = oAuth2User.attributes["sub"] // googleId(PK)
+        val oAuth2UserInfo = oAuth2Type.createOAuth2UserInfo(oAuth2User.attributes)
+
+        val provider = oAuth2UserInfo.getProvider() // 값의 유무로 일반 로그인, OAuth2 로그인을 구분한다.
+        val providerId = oAuth2UserInfo.getProviderId()
         val username = "${provider}_${providerId}" // OAuth2 로 로그인시, 필요 없지만 그냥 만들어준다.
         val password = passwordEncoder.encode("비밀번호") // OAuth2 로 로그인시, 필요 없지만 그냥 만들어준다.
-        val email = oAuth2User.attributes["email"]
+        val email = oAuth2UserInfo.getEmail()
         val role = "ROLE_USER"
 
         // 회원가입 여부 확인 및 저장
@@ -252,10 +256,10 @@ class PrincipalOAuth2UserService(
         user = User(
             username = username,
             password = password,
-            email = email as String,
+            email = email,
             role = role,
             provider = provider,
-            providerId = providerId as String
+            providerId = providerId
         )
         userRepository.save(user) // 회원정보 저장
 

놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/domain/auth/OAuth2Type.kt

@@ -0,0 +1,22 @@
+package com.banjjoknim.playground.domain.auth
+
+enum class OAuth2Type(
+    private val provider: String,
+    private val createUserInfo: (attributes: Map<String, Any?>) -> OAuth2UserInfo
+) {
+    GOOGLE("google", { attributes -> GoogleUserInfo(attributes) }),
+    FACEBOOK("facebook", { attributes -> FacebookUserInfo(attributes) });
+
+    fun createOAuth2UserInfo(attributes: Map<String, Any?>): OAuth2UserInfo {
+        return createUserInfo(attributes)
+    }
+
+    companion object {
+        fun findByProvider(provider: String): OAuth2Type {
+            return values()
+                .find { oAuth2Type -> oAuth2Type.provider == provider }
+                ?: throw IllegalArgumentException("존재하지 않는 OAuth2 인증 타입입니다.")
+        }
+    }
+}
+

놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/domain/auth/OAuth2UserInfo.kt

@@ -0,0 +1,12 @@
+package com.banjjoknim.playground.domain.auth
+
+interface OAuth2UserInfo {
+
+    fun getProviderId(): String
+
+    fun getProvider(): String
+
+    fun getEmail(): String
+
+    fun getName(): String
+}

놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/domain/auth/OAuth2UserInfos.kt

@@ -0,0 +1,57 @@
+package com.banjjoknim.playground.domain.auth
+
+class GoogleUserInfo(
+    /**
+     * DefaultOAuth2Service#loadUser(OAuth2UserRequest)
+     * ```kotlin
+     * val oAuth2User = super.loadUser(userRequest)
+     * val attributes = oAuth2User.attributes
+     * ```
+     */
+    private val attributes: Map<String, Any?>
+) : OAuth2UserInfo {
+
+    override fun getProviderId(): String {
+        return attributes["sub"] as String
+    }
+
+    override fun getProvider(): String {
+        return "google"
+    }
+
+    override fun getEmail(): String {
+        return attributes["email"] as String
+    }
+
+    override fun getName(): String {
+        return attributes["name"] as String
+    }
+}
+
+class FacebookUserInfo(
+    /**
+     * DefaultOAuth2Service#loadUser(OAuth2UserRequest)
+     * ```kotlin
+     * val oAuth2User = super.loadUser(userRequest)
+     * val attributes = oAuth2User.attributes
+     * ```
+     */
+    private val attributes: Map<String, Any?>
+) : OAuth2UserInfo {
+    override fun getProviderId(): String {
+        return attributes["id"] as String
+    }
+
+    override fun getProvider(): String {
+        return "facebook"
+    }
+
+    override fun getEmail(): String {
+        return attributes["email"] as String
+    }
+
+    override fun getName(): String {
+        return attributes["name"] as String
+    }
+
+}

놀이터(예제 코드 작성)/spring-security/src/main/resources/application.yml

@@ -6,9 +6,17 @@ spring:
           google:
             client-id: my-google-client-id
             client-secret: my-google-client-secret
+            scope:
+              - email
+              - profile
+
           facebook:
             client-id: my-facebook-client-id
             client-secret: my-facebook-client-secret
+            scope:
+              - email
+              - public_profile
+
           naver:
             client-id: my-naver-client-id
             client-secret: my-naver-client-secret
@@ -25,4 +33,3 @@ spring:
             token-uri: https://nid.naver.com/oauth2.0/token
             user-info-uri: https://openapi.naver.com/v1/nid/me
             user-name-attribute: response # 회원정보를 json으로 받는데 response라는 키값으로 네이버가 리턴해준다.
-