[Fix/reissue api exception]: 토큰 만료 시 Exception 발생 수정

README.md

@@ -18,8 +18,8 @@
   <br />
 </div>
 
-![Alt](https://repobeats.axiom.co/api/embed/d2c401ae723c367a03ed9fb81ea6e6e7cfbee2ea.svg "Repobeats analytics image")
 
+![Alt](https://repobeats.axiom.co/api/embed/d2c401ae723c367a03ed9fb81ea6e6e7cfbee2ea.svg "Repobeats analytics image")
 
 <h2>Tech Stack</h2>
 

core/network/src/main/java/com/hmh/hamyeonham/core/network/auth/authenticator/HMHAuthenticator.kt

@@ -1,7 +1,6 @@
 package com.hmh.hamyeonham.core.network.auth.authenticator
 
 import android.content.Context
-import android.util.Log
 import com.hmh.hamyeonham.common.navigation.NavigationProvider
 import com.hmh.hamyeonham.core.database.manger.DatabaseManager
 import com.hmh.hamyeonham.core.network.auth.api.RefreshService
@@ -10,10 +9,13 @@ import com.jakewharton.processphoenix.ProcessPhoenix
 import com.kakao.sdk.user.UserApiClient
 import dagger.hilt.android.qualifiers.ApplicationContext
 import kotlinx.coroutines.runBlocking
+import kotlinx.coroutines.sync.Mutex
+import kotlinx.coroutines.sync.withLock
 import okhttp3.Authenticator
 import okhttp3.Request
 import okhttp3.Response
 import okhttp3.Route
+import timber.log.Timber
 import javax.inject.Inject
 import javax.inject.Singleton
 
@@ -25,37 +27,50 @@ class HMHAuthenticator @Inject constructor(
     private val databaseManager: DatabaseManager,
     private val navigationProvider: NavigationProvider,
 ) : Authenticator {
+    private val mutex = Mutex()
+
     override fun authenticate(route: Route?, response: Response): Request? {
-        if (response.request.header("Authorization") == null) {
+        val originalRequest = response.request
+        if (originalRequest.header("Authorization") == null) {
             return null
         }
 
+        // 401 상태 처리
         if (response.code == 401) {
-            val refreshToken = dataStore.refreshToken
-            val newTokens = runCatching {
-                runBlocking {
-                    api.refreshToken("Bearer $refreshToken")
-                }
-            }.onSuccess {
-                val data = it.data
-                dataStore.refreshToken = data.refreshToken.orEmpty()
-                dataStore.accessToken = data.accessToken.orEmpty()
-            }.onFailure {
-                Log.e("Authenticator", it.toString())
-                runBlocking {
-                    dataStore.clear()
-                    databaseManager.deleteAll()
-                    UserApiClient.instance.logout { error ->
-                        Log.e("Authenticator", error.toString())
-                        ProcessPhoenix.triggerRebirth(context, navigationProvider.toLogin())
+            return runBlocking {
+                mutex.withLock {
+                    try {
+                        // 토큰 갱신 호출
+                        val refreshToken = dataStore.refreshToken
+                        val newTokens = api.refreshToken("Bearer $refreshToken").data
+
+                        // 토큰 저장
+                        dataStore.accessToken = newTokens.accessToken.orEmpty()
+                        dataStore.refreshToken = newTokens.refreshToken.orEmpty()
+
+                        // 새로운 요청 반환
+                        originalRequest.newBuilder()
+                            .header("Authorization", "Bearer ${newTokens.accessToken}")
+                            .build()
+                    } catch (e: Exception) {
+                        Timber.tag("Authenticator").e("Token refresh failed: ${e.message}")
+                        handleLogout()
+                        null
                     }
                 }
-            }.getOrThrow()
-
-            return response.request.newBuilder()
-                .header("Authorization", "Bearer ${newTokens.data.accessToken}")
-                .build()
+            }
         }
         return null
     }
-}
+
+    private fun handleLogout() {
+        runBlocking {
+            dataStore.clear()
+            databaseManager.deleteAll()
+            UserApiClient.instance.logout { error ->
+                Timber.tag("Authenticator").e("Logout error: $error")
+                ProcessPhoenix.triggerRebirth(context, navigationProvider.toLogin())
+            }
+        }
+    }
+}