feat: 카카오 인증인가 토큰 발급

src/main/kotlin/com/hero/alignlab/client/kakao/KakaoOAuthService.kt

@@ -0,0 +1,37 @@
+package com.hero.alignlab.client.kakao
+
+import com.hero.alignlab.client.kakao.client.KaKaoOAuthClient
+import com.hero.alignlab.client.kakao.config.KakaoOAuthClientConfig
+import com.hero.alignlab.client.kakao.model.request.GenerateKakaoOAuthTokenRequest
+import com.hero.alignlab.client.kakao.model.response.GenerateKakaoOAuthTokenResponse
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+import org.springframework.stereotype.Service
+
+@Service
+class KakaoOAuthService(
+    private val kaKaoOAuthClient: KaKaoOAuthClient,
+    private val config: KakaoOAuthClientConfig.Config
+) {
+    suspend fun getOAuthAuthorizeCode(redirectUrl: String? = null) {
+        withContext(Dispatchers.IO) {
+            kaKaoOAuthClient.getOAuthAuthorizeCode()
+        }
+    }
+
+    suspend fun generateOAuthToken(code: String, redirectUri: String? = null): GenerateKakaoOAuthTokenResponse {
+        val request = GenerateKakaoOAuthTokenRequest(
+            clientId = config.clientSecretCode,
+            redirectUri = redirectUri ?: config.redirectUrl,
+            code = code,
+        )
+
+        return generateOAuthToken(request)
+    }
+
+    suspend fun generateOAuthToken(request: GenerateKakaoOAuthTokenRequest): GenerateKakaoOAuthTokenResponse {
+        return withContext(Dispatchers.IO) {
+            kaKaoOAuthClient.generateOAuthToken(request)
+        }
+    }
+}

src/main/kotlin/com/hero/alignlab/client/kakao/client/KaKaoOAuthClient.kt

@@ -1,5 +1,10 @@
 package com.hero.alignlab.client.kakao.client
 
+import com.hero.alignlab.client.kakao.model.request.GenerateKakaoOAuthTokenRequest
+import com.hero.alignlab.client.kakao.model.response.GenerateKakaoOAuthTokenResponse
+
 interface KaKaoOAuthClient {
     suspend fun getOAuthAuthorizeCode(redirectUrl: String? = null)
+
+    suspend fun generateOAuthToken(request: GenerateKakaoOAuthTokenRequest): GenerateKakaoOAuthTokenResponse
 }

src/main/kotlin/com/hero/alignlab/client/kakao/client/SuspendableKakaoOAuthClient.kt

@@ -2,6 +2,9 @@ package com.hero.alignlab.client.kakao.client
 
 import com.hero.alignlab.client.kakao.SuspendableClient
 import com.hero.alignlab.client.kakao.config.KakaoOAuthClientConfig
+import com.hero.alignlab.client.kakao.model.request.GenerateKakaoOAuthTokenRequest
+import com.hero.alignlab.client.kakao.model.response.GenerateKakaoOAuthTokenResponse
+import org.springframework.http.MediaType
 import org.springframework.web.reactive.function.client.WebClient
 
 class SuspendableKakaoOAuthClient(
@@ -19,4 +22,13 @@ class SuspendableKakaoOAuthClient(
                     .build()
             }.requestOrNull<Any>()
     }
+
+    override suspend fun generateOAuthToken(request: GenerateKakaoOAuthTokenRequest): GenerateKakaoOAuthTokenResponse {
+        return client
+            .post()
+            .uri("/token")
+            .contentType(MediaType.APPLICATION_FORM_URLENCODED)
+            .bodyValue(request)
+            .request()
+    }
 }

src/main/kotlin/com/hero/alignlab/client/kakao/model/request/GenerateKakaoOAuthTokenRequest.kt

@@ -0,0 +1,13 @@
+package com.hero.alignlab.client.kakao.model.request
+
+import com.fasterxml.jackson.databind.PropertyNamingStrategies
+import com.fasterxml.jackson.databind.annotation.JsonNaming
+
+@JsonNaming(PropertyNamingStrategies.SnakeCaseStrategy::class)
+data class GenerateKakaoOAuthTokenRequest(
+    val grantType: String = "authorization_code",
+    val clientId: String,
+    val redirectUri: String,
+    val code: String,
+    val clientSecret: String? = null
+)

src/main/kotlin/com/hero/alignlab/client/kakao/model/response/GenerateKakaoOAuthTokenResponse.kt

@@ -0,0 +1,15 @@
+package com.hero.alignlab.client.kakao.model.response
+
+import com.fasterxml.jackson.databind.PropertyNamingStrategies
+import com.fasterxml.jackson.databind.annotation.JsonNaming
+
+@JsonNaming(PropertyNamingStrategies.SnakeCaseStrategy::class)
+data class GenerateKakaoOAuthTokenResponse(
+    val tokenType: String,
+    val accessToken: String,
+    val idToken: String?,
+    val expiresIn: Int,
+    val refreshToken: String,
+    val refreshTokenExpiresIn: Int,
+    val scope: String?
+)

src/main/kotlin/com/hero/alignlab/domain/auth/application/OAuthFacade.kt

@@ -1,22 +1,32 @@
 package com.hero.alignlab.domain.auth.application
 
-import com.hero.alignlab.client.kakao.client.KaKaoOAuthClient
+import com.hero.alignlab.client.kakao.KakaoOAuthService
+import com.hero.alignlab.common.extension.toJson
 import com.hero.alignlab.domain.auth.model.OAuthProvider
+import com.hero.alignlab.domain.auth.model.request.OAuthAuthorizedRequest
 import com.hero.alignlab.domain.auth.model.response.OAuthAuthorizeCodeResponse
 import io.github.oshai.kotlinlogging.KotlinLogging
 import org.springframework.stereotype.Service
 
 @Service
 class OAuthFacade(
-    private val kaKaoOAuthClient: KaKaoOAuthClient,
+    private val kakaoOAuthService: KakaoOAuthService,
 ) {
     private val logger = KotlinLogging.logger { }
 
     suspend fun getOAuthAuthorizeCode(provider: OAuthProvider): OAuthAuthorizeCodeResponse {
         when (provider) {
-            OAuthProvider.kakao -> kaKaoOAuthClient.getOAuthAuthorizeCode()
+            OAuthProvider.kakao -> kakaoOAuthService.getOAuthAuthorizeCode()
         }
 
         return OAuthAuthorizeCodeResponse(provider)
     }
+
+    suspend fun resolveOAuth(provider: OAuthProvider, request: OAuthAuthorizedRequest) {
+        val response = when (provider) {
+            OAuthProvider.kakao -> kakaoOAuthService.generateOAuthToken(request.code)
+        }
+
+        println("response > " + response.toJson())
+    }
 }

src/main/kotlin/com/hero/alignlab/domain/auth/model/request/OAuthAuthorizedRequest.kt

@@ -0,0 +1,5 @@
+package com.hero.alignlab.domain.auth.model.request
+
+data class OAuthAuthorizedRequest(
+    val code: String,
+)

src/main/kotlin/com/hero/alignlab/domain/auth/resource/OAuthResource.kt

@@ -3,14 +3,15 @@ package com.hero.alignlab.domain.auth.resource
 import com.hero.alignlab.common.extension.wrapOk
 import com.hero.alignlab.domain.auth.application.OAuthFacade
 import com.hero.alignlab.domain.auth.model.OAuthProvider
+import com.hero.alignlab.domain.auth.model.request.OAuthAuthorizedRequest
 import io.swagger.v3.oas.annotations.Operation
 import io.swagger.v3.oas.annotations.tags.Tag
 import org.springframework.http.MediaType
-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.bind.annotation.*
 
+/**
+ * - [Kakao Rest Auth](https://developers.kakao.com/docs/latest/ko/kakaologin/rest-api)
+ */
 @Tag(name = "OAuth 인증 및 인가 관리")
 @RestController
 @RequestMapping(produces = [MediaType.APPLICATION_JSON_VALUE])
@@ -20,11 +21,17 @@ class OAuthResource(
     /**
      * OAuth로 인가코드를 부여받고, 이를 Redirect Url로 반환.
      * - redirectUrl은 Client의 주소값, 만약 변경시 yml 및 각 클라이언트 구조 변경 필요.
-     * - [Kakao Rest Auth](https://developers.kakao.com/docs/latest/ko/kakaologin/rest-api)
      */
     @Operation(summary = "인가 코드 받기")
-    @GetMapping("/api/v1/oauth/{provider}/authorize")
+    @PostMapping("/api/v1/oauth/{provider}/authorize")
     suspend fun getOAuthAuthorizeCode(
-        @RequestParam provider: OAuthProvider,
+        @PathVariable provider: OAuthProvider,
     ) = oAuthFacade.getOAuthAuthorizeCode(provider).wrapOk()
+
+    @Operation(summary = "회원가입 또는 로그인 진행")
+    @PostMapping("/api/v1/oauth/{provider}/authorized")
+    suspend fun resolveOAuth(
+        @PathVariable provider: OAuthProvider,
+        @RequestBody request: OAuthAuthorizedRequest,
+    ) = oAuthFacade.resolveOAuth(provider, request).wrapOk()
 }

src/main/kotlin/com/hero/alignlab/domain/dev/application/DevOAuthService.kt

@@ -1,24 +1,37 @@
 package com.hero.alignlab.domain.dev.application
 
+import com.hero.alignlab.client.kakao.KakaoOAuthService
 import com.hero.alignlab.client.kakao.client.KaKaoOAuthClient
 import com.hero.alignlab.client.kakao.config.KakaoOAuthClientConfig
+import com.hero.alignlab.client.kakao.model.response.GenerateKakaoOAuthTokenResponse
+import com.hero.alignlab.common.extension.toJson
 import com.hero.alignlab.domain.auth.model.OAuthProvider
+import com.hero.alignlab.domain.auth.model.request.OAuthAuthorizedRequest
 import com.hero.alignlab.domain.dev.model.response.DevOAuthCodeResponse
 import io.github.oshai.kotlinlogging.KotlinLogging
 import org.springframework.stereotype.Service
 
 @Service
 class DevOAuthService(
-    private val kaKaoOAuthClient: KaKaoOAuthClient,
+    private val kakaoOAuthService: KakaoOAuthService,
     private val config: KakaoOAuthClientConfig.Config,
 ) {
     private val logger = KotlinLogging.logger { }
 
     suspend fun getOAuthAuthorizeCode(provider: OAuthProvider): DevOAuthCodeResponse {
         when (provider) {
-            OAuthProvider.kakao -> kaKaoOAuthClient.getOAuthAuthorizeCode(config.devRedirectUrl)
+            OAuthProvider.kakao -> kakaoOAuthService.getOAuthAuthorizeCode(config.devRedirectUrl)
         }
 
         return DevOAuthCodeResponse(provider)
     }
+
+    suspend fun resolveOAuth(
+        provider: OAuthProvider,
+        request: OAuthAuthorizedRequest
+    ): GenerateKakaoOAuthTokenResponse {
+        return when (provider) {
+            OAuthProvider.kakao -> kakaoOAuthService.generateOAuthToken(request.code)
+        }
+    }
 }

src/main/kotlin/com/hero/alignlab/domain/dev/resource/DevOAuthResource.kt

@@ -2,17 +2,15 @@ package com.hero.alignlab.domain.dev.resource
 
 import com.hero.alignlab.common.extension.wrapOk
 import com.hero.alignlab.domain.auth.model.OAuthProvider
+import com.hero.alignlab.domain.auth.model.request.OAuthAuthorizedRequest
 import com.hero.alignlab.domain.dev.application.DevOAuthService
 import com.hero.alignlab.domain.dev.model.request.DevRedirectedRequest
 import com.hero.alignlab.domain.dev.model.response.DevRedirectedResponse
 import io.swagger.v3.oas.annotations.Operation
 import io.swagger.v3.oas.annotations.tags.Tag
 import org.springdoc.core.annotations.ParameterObject
 import org.springframework.http.MediaType
-import org.springframework.web.bind.annotation.GetMapping
-import org.springframework.web.bind.annotation.PathVariable
-import org.springframework.web.bind.annotation.RequestMapping
-import org.springframework.web.bind.annotation.RestController
+import org.springframework.web.bind.annotation.*
 
 @Tag(name = "Dev OAuth 인증 및 인가 관리")
 @RestController
@@ -21,18 +19,25 @@ class DevOAuthResource(
     private val devOAuthService: DevOAuthService,
 ) {
     @Operation(summary = "인가 코드 받기")
-    @GetMapping("/api/dev/v1/oauth/{provider}/authorize")
+    @PostMapping("/api/dev/v1/oauth/{provider}/authorize")
     suspend fun getDevOAuthAuthorizeCode(
         @PathVariable provider: OAuthProvider,
     ) = devOAuthService.getOAuthAuthorizeCode(provider).wrapOk()
 
     @Operation(summary = "OAuth Redirect Test")
-    @GetMapping("/api/dev/v1/oauth/{provider}/authorize/redirected")
+    @PostMapping("/api/dev/v1/oauth/{provider}/authorize/redirected")
     suspend fun redirectedDevOAuthAuthorizeCode(
         @PathVariable provider: OAuthProvider,
         @ParameterObject request: DevRedirectedRequest,
     ) = DevRedirectedResponse(
         provider = provider,
         requestParams = request,
     ).wrapOk()
+
+    @Operation(summary = "OAuth Token Generate")
+    @PostMapping("/api/dev/v1/oauth/{provider}/token")
+    suspend fun redirectedDevOAuthAuthorizeCode(
+        @PathVariable provider: OAuthProvider,
+        @RequestBody request: OAuthAuthorizedRequest,
+    ) = devOAuthService.resolveOAuth(provider, request).wrapOk()
 }