Refresh 토큰을 통한 JWT 토큰 재발급 로직 추가

data/src/main/kotlin/us/wedemy/eggeum/android/data/datasource/token/TokenDataSource.kt

@@ -0,0 +1,15 @@
+/*
+ * Designed and developed by Wedemy 2023.
+ *
+ * Licensed under the MIT.
+ * Please see full license: https://github.com/Wedemy/eggeum-android/blob/main/LICENSE
+ */
+
+package us.wedemy.eggeum.android.data.datasource.token
+
+import us.wedemy.eggeum.android.data.model.token.TokenRequest
+import us.wedemy.eggeum.android.data.model.token.TokenResponse
+
+public interface TokenDataSource {
+  public suspend fun getRefreshToken(tokenRequest: TokenRequest): TokenResponse?
+}

data/src/main/kotlin/us/wedemy/eggeum/android/data/datasource/token/TokenDataSourceImpl.kt

@@ -0,0 +1,25 @@
+/*
+ * Designed and developed by Wedemy 2023.
+ *
+ * Licensed under the MIT.
+ * Please see full license: https://github.com/Wedemy/eggeum-android/blob/main/LICENSE
+ */
+
+package us.wedemy.eggeum.android.data.datasource.token
+
+import javax.inject.Inject
+import us.wedemy.eggeum.android.data.model.token.TokenRequest
+import us.wedemy.eggeum.android.data.model.token.TokenResponse
+import us.wedemy.eggeum.android.data.service.TokenService
+import us.wedemy.eggeum.android.data.util.safeRequest
+
+public class TokenDataSourceImpl @Inject constructor(
+  private val service: TokenService,
+) : TokenDataSource {
+
+  override suspend fun getRefreshToken(tokenRequest: TokenRequest): TokenResponse? {
+    return safeRequest {
+      service.getRefreshToken(tokenRequest)
+    }
+  }
+}

data/src/main/kotlin/us/wedemy/eggeum/android/data/di/DataSourceModule.kt

@@ -26,6 +26,8 @@ import us.wedemy.eggeum.android.data.datasource.place.remote.PlaceRemoteDataSour
 import us.wedemy.eggeum.android.data.datasource.place.remote.PlaceRemoteDataSourceImpl
 import us.wedemy.eggeum.android.data.datasource.report.ReportDataSource
 import us.wedemy.eggeum.android.data.datasource.report.ReportDataSourceImpl
+import us.wedemy.eggeum.android.data.datasource.token.TokenDataSource
+import us.wedemy.eggeum.android.data.datasource.token.TokenDataSourceImpl
 import us.wedemy.eggeum.android.data.datasource.user.UserDataSource
 import us.wedemy.eggeum.android.data.datasource.user.UserDataSourceImpl
 
@@ -63,4 +65,8 @@ internal abstract class DataSourceModule {
   @Binds
   @Singleton
   abstract fun bindFileDataSource(fileDataSourceImpl: FileDataSourceImpl): FileDataSource
+
+  @Binds
+  @Singleton
+  abstract fun bindTokenDataSource(tokenDataSourceImpl: TokenDataSourceImpl): TokenDataSource
 }

data/src/main/kotlin/us/wedemy/eggeum/android/data/di/NetworkModule.kt

@@ -35,6 +35,7 @@ import okhttp3.logging.HttpLoggingInterceptor
 import retrofit2.Retrofit
 import timber.log.Timber
 import us.wedemy.eggeum.android.data.BuildConfig
+import us.wedemy.eggeum.android.data.datasource.token.TokenDataSource
 import us.wedemy.eggeum.android.data.datastore.TokenDataStoreProvider
 import us.wedemy.eggeum.android.data.service.TokenAuthenticator
 import us.wedemy.eggeum.android.data.service.TokenInterceptor
@@ -129,8 +130,9 @@ internal object NetworkModule {
   @Provides
   internal fun provideTokenAuthenticator(
     dataStoreProvider: TokenDataStoreProvider,
+    tokenDataSource: TokenDataSource,
   ): TokenAuthenticator {
-    return TokenAuthenticator(dataStoreProvider)
+    return TokenAuthenticator(dataStoreProvider, tokenDataSource)
   }
 
   @Singleton

data/src/main/kotlin/us/wedemy/eggeum/android/data/di/ServiceModule.kt

@@ -19,6 +19,7 @@ import us.wedemy.eggeum.android.data.service.LoginService
 import us.wedemy.eggeum.android.data.service.NoticeService
 import us.wedemy.eggeum.android.data.service.PlaceService
 import us.wedemy.eggeum.android.data.service.ReportService
+import us.wedemy.eggeum.android.data.service.TokenService
 import us.wedemy.eggeum.android.data.service.UserService
 
 @Module
@@ -78,4 +79,13 @@ internal object ServiceModule {
   ): FileService {
     return retrofit.create(FileService::class.java)
   }
+
+  @Singleton
+  @Provides
+  internal fun provideTokenService(
+    @Named("RetrofitAuthHttpClient")
+    retrofit: Retrofit,
+  ): TokenService {
+    return retrofit.create(TokenService::class.java)
+  }
 }

data/src/main/kotlin/us/wedemy/eggeum/android/data/model/token/TokenRequest.kt

@@ -0,0 +1,17 @@
+/*
+ * Designed and developed by Wedemy 2023.
+ *
+ * Licensed under the MIT.
+ * Please see full license: https://github.com/Wedemy/eggeum-android/blob/main/LICENSE
+ */
+
+package us.wedemy.eggeum.android.data.model.token
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+public data class TokenRequest(
+  @SerialName("refreshToken")
+  val refreshToken: String,
+)

data/src/main/kotlin/us/wedemy/eggeum/android/data/model/token/TokenResponse.kt

@@ -0,0 +1,29 @@
+/*
+ * Designed and developed by Wedemy 2023.
+ *
+ * Licensed under the MIT.
+ * Please see full license: https://github.com/Wedemy/eggeum-android/blob/main/LICENSE
+ */
+
+package us.wedemy.eggeum.android.data.model.token
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+public data class TokenResponse(
+  @SerialName("accessToken")
+  val accessToken: String,
+
+  @SerialName("expiresIn")
+  val expiresIn: Long,
+
+  @SerialName("refreshToken")
+  val refreshToken: String,
+
+  @SerialName("refreshExpiresIn")
+  val refreshExpiresIn: Long,
+
+  @SerialName("userRoles")
+  val userRoles: List<String>,
+)

data/src/main/kotlin/us/wedemy/eggeum/android/data/service/TokenAuthenticator.kt

@@ -7,32 +7,32 @@ import okhttp3.Request
 import okhttp3.Response
 import okhttp3.Route
 import timber.log.Timber
+import us.wedemy.eggeum.android.data.datasource.token.TokenDataSource
 import us.wedemy.eggeum.android.data.datastore.TokenDataStoreProvider
+import us.wedemy.eggeum.android.data.model.token.TokenRequest
 import us.wedemy.eggeum.android.domain.util.RefreshTokenExpiredException
 
 @Suppress("TooGenericExceptionCaught")
 public class TokenAuthenticator @Inject constructor(
   private val dataStoreProvider: TokenDataStoreProvider,
+  private val tokenDataSource: TokenDataSource,
 ) : Authenticator {
   override fun authenticate(route: Route?, response: Response): Request? {
     Timber.d("authenticate 호출")
     return runBlocking {
-      val currentAccessToken = dataStoreProvider.getAccessToken()
-
-      // 현재 액세스 토큰이 요청 헤더의 토큰과 다르면 이미 갱신된 것으로 간주
-      if (response.request.header("Authorization") != "Bearer $currentAccessToken") {
-        Timber.d("RefreshToken is Expired")
-        // 로그인 토큰 제거(로그아웃)
-        // dataStoreProvider.clear()
-        throw RefreshTokenExpiredException
-      }
-
       try {
-        val newAccessToken = runBlocking { dataStoreProvider.getRefreshToken() }
-        newRequestWithAccessToken(response.request, newAccessToken)
+        val refreshToken = dataStoreProvider.getRefreshToken()
+        val tokenResponse = tokenDataSource.getRefreshToken(TokenRequest(refreshToken))
+        if (tokenResponse != null) {
+          dataStoreProvider.setAccessToken(tokenResponse.accessToken)
+          dataStoreProvider.setRefreshToken(tokenResponse.refreshToken)
+          newRequestWithAccessToken(response.request, tokenResponse.accessToken)
+        } else {
+          null
+        }
       } catch (e: Exception) {
         Timber.e("TokenAuthenticator Error :: ${e.message}")
-        null
+        throw RefreshTokenExpiredException
       }
     }
   }

data/src/main/kotlin/us/wedemy/eggeum/android/data/service/TokenService.kt

@@ -0,0 +1,22 @@
+/*
+ * Designed and developed by Wedemy 2023.
+ *
+ * Licensed under the MIT.
+ * Please see full license: https://github.com/Wedemy/eggeum-android/blob/main/LICENSE
+ */
+
+package us.wedemy.eggeum.android.data.service
+
+import retrofit2.Response
+import retrofit2.http.Body
+import retrofit2.http.POST
+import us.wedemy.eggeum.android.data.model.token.TokenRequest
+import us.wedemy.eggeum.android.data.model.token.TokenResponse
+
+public interface TokenService {
+
+  @POST("app/token/refresh")
+  public suspend fun getRefreshToken(
+    @Body tokenRequest: TokenRequest,
+  ): Response<TokenResponse>
+}