improve logout (#2579)

* improve logout

* fix tests

* add db migration

* delete wrongly committed file again

* improve LogoutUsecase

app/src/main/java/com/keylesspalace/tusky/MainActivity.kt

@@ -61,13 +61,10 @@ import com.keylesspalace.tusky.components.account.AccountActivity
 import com.keylesspalace.tusky.components.announcements.AnnouncementsActivity
 import com.keylesspalace.tusky.components.compose.ComposeActivity
 import com.keylesspalace.tusky.components.compose.ComposeActivity.Companion.canHandleMimeType
-import com.keylesspalace.tusky.components.conversation.ConversationsRepository
-import com.keylesspalace.tusky.components.drafts.DraftHelper
 import com.keylesspalace.tusky.components.drafts.DraftsActivity
 import com.keylesspalace.tusky.components.login.LoginActivity
 import com.keylesspalace.tusky.components.notifications.NotificationHelper
 import com.keylesspalace.tusky.components.notifications.disableAllNotifications
-import com.keylesspalace.tusky.components.notifications.disableUnifiedPushNotificationsForAccount
 import com.keylesspalace.tusky.components.notifications.enablePushNotificationsWithFallback
 import com.keylesspalace.tusky.components.notifications.showMigrationNoticeIfNecessary
 import com.keylesspalace.tusky.components.preference.PreferencesActivity
@@ -81,11 +78,12 @@ import com.keylesspalace.tusky.interfaces.ActionButtonActivity
 import com.keylesspalace.tusky.interfaces.ReselectableFragment
 import com.keylesspalace.tusky.pager.MainPagerAdapter
 import com.keylesspalace.tusky.settings.PrefKeys
+import com.keylesspalace.tusky.usecase.LogoutUsecase
 import com.keylesspalace.tusky.util.ThemeUtils
 import com.keylesspalace.tusky.util.deleteStaleCachedMedia
 import com.keylesspalace.tusky.util.emojify
 import com.keylesspalace.tusky.util.hide
-import com.keylesspalace.tusky.util.removeShortcut
+import com.keylesspalace.tusky.util.show
 import com.keylesspalace.tusky.util.updateShortcut
 import com.keylesspalace.tusky.util.viewBinding
 import com.keylesspalace.tusky.util.visible
@@ -135,10 +133,7 @@ class MainActivity : BottomSheetActivity(), ActionButtonActivity, HasAndroidInje
     lateinit var cacheUpdater: CacheUpdater
 
     @Inject
-    lateinit var conversationRepository: ConversationsRepository
-
-    @Inject
-    lateinit var draftHelper: DraftHelper
+    lateinit var logoutUsecase: LogoutUsecase
 
     private val binding by viewBinding(ActivityMainBinding::inflate)
 
@@ -664,28 +659,18 @@ class MainActivity : BottomSheetActivity(), ActionButtonActivity, HasAndroidInje
                 .setTitle(R.string.action_logout)
                 .setMessage(getString(R.string.action_logout_confirm, activeAccount.fullName))
                 .setPositiveButton(android.R.string.ok) { _: DialogInterface?, _: Int ->
+                    binding.appBar.hide()
+                    binding.viewPager.hide()
+                    binding.progressBar.show()
+                    binding.bottomNav.hide()
+                    binding.composeButton.hide()
+
                     lifecycleScope.launch {
-                        // Only disable UnifiedPush for this account -- do not call disableNotifications(),
-                        // which unnecessarily disables it for all accounts and then re-enables it again at
-                        // the next launch
-                        disableUnifiedPushNotificationsForAccount(this@MainActivity, activeAccount)
-                        NotificationHelper.deleteNotificationChannelsForAccount(activeAccount, this@MainActivity)
-                        cacheUpdater.clearForUser(activeAccount.id)
-                        conversationRepository.deleteCacheForAccount(activeAccount.id)
-                        draftHelper.deleteAllDraftsAndAttachmentsForAccount(activeAccount.id)
-                        removeShortcut(this@MainActivity, activeAccount)
-                        val newAccount = accountManager.logActiveAccountOut()
-                        if (!NotificationHelper.areNotificationsEnabled(
-                                this@MainActivity,
-                                accountManager
-                            )
-                        ) {
-                            NotificationHelper.disablePullNotifications(this@MainActivity)
-                        }
-                        val intent = if (newAccount == null) {
-                            LoginActivity.getIntent(this@MainActivity, LoginActivity.MODE_DEFAULT)
-                        } else {
+                        val otherAccountAvailable = logoutUsecase.logout()
+                        val intent = if (otherAccountAvailable) {
                             Intent(this@MainActivity, MainActivity::class.java)
+                        } else {
+                            LoginActivity.getIntent(this@MainActivity, LoginActivity.MODE_DEFAULT)
                         }
                         startActivity(intent)
                         finishWithoutSlideOutAnimation()

app/src/main/java/com/keylesspalace/tusky/appstore/CacheUpdater.kt

@@ -9,7 +9,7 @@ import javax.inject.Inject
 class CacheUpdater @Inject constructor(
     eventHub: EventHub,
     private val accountManager: AccountManager,
-    private val appDatabase: AppDatabase,
+    appDatabase: AppDatabase,
     gson: Gson
 ) {
 
@@ -44,8 +44,4 @@ class CacheUpdater @Inject constructor(
     fun stop() {
         this.disposable.dispose()
     }
-
-    suspend fun clearForUser(accountId: Long) {
-        appDatabase.timelineDao().removeAll(accountId)
-    }
 }

app/src/main/java/com/keylesspalace/tusky/components/conversation/ConversationsRepository.kt

@@ -1,30 +0,0 @@
-/* Copyright 2021 Tusky Contributors
- *
- * This file is a part of Tusky.
- *
- * This program is free software; you can redistribute it and/or modify it under the terms of the
- * GNU General Public License as published by the Free Software Foundation; either version 3 of the
- * License, or (at your option) any later version.
- *
- * Tusky is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
- * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
- * Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along with Tusky; if not,
- * see <http://www.gnu.org/licenses>. */
-
-package com.keylesspalace.tusky.components.conversation
-
-import com.keylesspalace.tusky.db.AppDatabase
-import javax.inject.Inject
-import javax.inject.Singleton
-
-@Singleton
-class ConversationsRepository @Inject constructor(
-    val db: AppDatabase
-) {
-
-    suspend fun deleteCacheForAccount(accountId: Long) {
-        db.conversationDao().deleteForAccount(accountId)
-    }
-}

app/src/main/java/com/keylesspalace/tusky/components/conversation/ConversationsViewModel.kt

@@ -26,7 +26,7 @@ import androidx.paging.map
 import com.keylesspalace.tusky.db.AccountManager
 import com.keylesspalace.tusky.db.AppDatabase
 import com.keylesspalace.tusky.network.MastodonApi
-import com.keylesspalace.tusky.network.TimelineCases
+import com.keylesspalace.tusky.usecase.TimelineCases
 import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.rx3.await

app/src/main/java/com/keylesspalace/tusky/components/login/LoginActivity.kt

@@ -236,7 +236,13 @@ class LoginActivity : BaseActivity(), Injectable {
             domain, clientId, clientSecret, oauthRedirectUri, code, "authorization_code"
         ).fold(
             { accessToken ->
-                accountManager.addAccount(accessToken.accessToken, domain, OAUTH_SCOPES)
+                accountManager.addAccount(
+                    accessToken = accessToken.accessToken,
+                    domain = domain,
+                    clientId = clientId,
+                    clientSecret = clientSecret,
+                    oauthScopes = OAUTH_SCOPES
+                )
 
                 val intent = Intent(this, MainActivity::class.java)
                 intent.flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK

app/src/main/java/com/keylesspalace/tusky/components/search/SearchViewModel.kt

@@ -27,7 +27,7 @@ import com.keylesspalace.tusky.entity.DeletedStatus
 import com.keylesspalace.tusky.entity.Poll
 import com.keylesspalace.tusky.entity.Status
 import com.keylesspalace.tusky.network.MastodonApi
-import com.keylesspalace.tusky.network.TimelineCases
+import com.keylesspalace.tusky.usecase.TimelineCases
 import com.keylesspalace.tusky.util.RxAwareViewModel
 import com.keylesspalace.tusky.util.toViewData
 import com.keylesspalace.tusky.viewdata.StatusViewData

app/src/main/java/com/keylesspalace/tusky/components/timeline/viewmodel/CachedTimelineRemoteMediator.kt

@@ -51,6 +51,10 @@ class CachedTimelineRemoteMediator(
         state: PagingState<Int, TimelineStatusWithAccount>
     ): MediatorResult {
 
+        if (!activeAccount.isLoggedIn()) {
+            return MediatorResult.Success(endOfPaginationReached = true)
+        }
+
         try {
             var dbEmpty = false
 

app/src/main/java/com/keylesspalace/tusky/components/timeline/viewmodel/CachedTimelineViewModel.kt

@@ -42,7 +42,7 @@ import com.keylesspalace.tusky.db.TimelineStatusWithAccount
 import com.keylesspalace.tusky.entity.Poll
 import com.keylesspalace.tusky.network.FilterModel
 import com.keylesspalace.tusky.network.MastodonApi
-import com.keylesspalace.tusky.network.TimelineCases
+import com.keylesspalace.tusky.usecase.TimelineCases
 import com.keylesspalace.tusky.viewdata.StatusViewData
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.asExecutor

app/src/main/java/com/keylesspalace/tusky/components/timeline/viewmodel/NetworkTimelineViewModel.kt

@@ -34,7 +34,7 @@ import com.keylesspalace.tusky.entity.Poll
 import com.keylesspalace.tusky.entity.Status
 import com.keylesspalace.tusky.network.FilterModel
 import com.keylesspalace.tusky.network.MastodonApi
-import com.keylesspalace.tusky.network.TimelineCases
+import com.keylesspalace.tusky.usecase.TimelineCases
 import com.keylesspalace.tusky.util.getDomain
 import com.keylesspalace.tusky.util.isLessThan
 import com.keylesspalace.tusky.util.isLessThanOrEqual

app/src/main/java/com/keylesspalace/tusky/components/timeline/viewmodel/TimelineViewModel.kt

@@ -39,8 +39,8 @@ import com.keylesspalace.tusky.entity.Filter
 import com.keylesspalace.tusky.entity.Poll
 import com.keylesspalace.tusky.network.FilterModel
 import com.keylesspalace.tusky.network.MastodonApi
-import com.keylesspalace.tusky.network.TimelineCases
 import com.keylesspalace.tusky.settings.PrefKeys
+import com.keylesspalace.tusky.usecase.TimelineCases
 import com.keylesspalace.tusky.viewdata.StatusViewData
 import kotlinx.coroutines.Job
 import kotlinx.coroutines.flow.Flow

app/src/main/java/com/keylesspalace/tusky/db/AccountEntity.kt

@@ -37,6 +37,8 @@ data class AccountEntity(
     @field:PrimaryKey(autoGenerate = true) var id: Long,
     val domain: String,
     var accessToken: String,
+    var clientId: String?, // nullable for backward compatibility
+    var clientSecret: String?, // nullable for backward compatibility
     var isActive: Boolean,
     var accountId: String = "",
     var username: String = "",
@@ -81,6 +83,15 @@ data class AccountEntity(
     val fullName: String
         get() = "@$username@$domain"
 
+    fun logout() {
+        // deleting credentials so they cannot be used again
+        accessToken = ""
+        clientId = null
+        clientSecret = null
+    }
+
+    fun isLoggedIn() = accessToken.isNotEmpty()
+
     override fun equals(other: Any?): Boolean {
         if (this === other) return true
         if (javaClass != other?.javaClass) return false

app/src/main/java/com/keylesspalace/tusky/db/AccountManager.kt

@@ -54,7 +54,13 @@ class AccountManager @Inject constructor(db: AppDatabase) {
      * @param accessToken the access token for the new account
      * @param domain the domain of the accounts Mastodon instance
      */
-    fun addAccount(accessToken: String, domain: String, oauthScopes: String) {
+    fun addAccount(
+        accessToken: String,
+        domain: String,
+        clientId: String,
+        clientSecret: String,
+        oauthScopes: String
+    ) {
 
         activeAccount?.let {
             it.isActive = false
@@ -66,8 +72,13 @@ class AccountManager @Inject constructor(db: AppDatabase) {
         val maxAccountId = accounts.maxByOrNull { it.id }?.id ?: 0
         val newAccountId = maxAccountId + 1
         activeAccount = AccountEntity(
-            id = newAccountId, domain = domain.lowercase(Locale.ROOT),
-            accessToken = accessToken, oauthScopes = oauthScopes, isActive = true
+            id = newAccountId,
+            domain = domain.lowercase(Locale.ROOT),
+            accessToken = accessToken,
+            clientId = clientId,
+            clientSecret = clientSecret,
+            oauthScopes = oauthScopes,
+            isActive = true
         )
     }
 
@@ -89,11 +100,12 @@ class AccountManager @Inject constructor(db: AppDatabase) {
      */
     fun logActiveAccountOut(): AccountEntity? {
 
-        if (activeAccount == null) {
-            return null
-        } else {
-            accounts.remove(activeAccount!!)
-            accountDao.delete(activeAccount!!)
+        return activeAccount?.let { account ->
+
+            account.logout()
+
+            accounts.remove(account)
+            accountDao.delete(account)
 
             if (accounts.size > 0) {
                 accounts[0].isActive = true
@@ -103,7 +115,7 @@ class AccountManager @Inject constructor(db: AppDatabase) {
             } else {
                 activeAccount = null
             }
-            return activeAccount
+            activeAccount
         }
     }
 

app/src/main/java/com/keylesspalace/tusky/db/AppDatabase.java

@@ -31,7 +31,7 @@ import java.io.File;
  */
 @Database(entities = { DraftEntity.class, AccountEntity.class, InstanceEntity.class, TimelineStatusEntity.class,
                 TimelineAccountEntity.class,  ConversationEntity.class
-        }, version = 38)
+        }, version = 39)
 public abstract class AppDatabase extends RoomDatabase {
 
     public abstract AccountDao accountDao();
@@ -573,4 +573,12 @@ public abstract class AppDatabase extends RoomDatabase {
             database.execSQL("DELETE FROM `TimelineStatusEntity`");
         }
     };
+
+    public static final Migration MIGRATION_38_39 = new Migration(38, 39) {
+        @Override
+        public void migrate(@NonNull SupportSQLiteDatabase database) {
+            database.execSQL("ALTER TABLE `AccountEntity` ADD COLUMN `clientId` TEXT");
+            database.execSQL("ALTER TABLE `AccountEntity` ADD COLUMN `clientSecret` TEXT");
+        }
+    };
 }

app/src/main/java/com/keylesspalace/tusky/di/AppModule.kt

@@ -64,7 +64,8 @@ class AppModule {
                 AppDatabase.MIGRATION_26_27, AppDatabase.MIGRATION_27_28, AppDatabase.MIGRATION_28_29,
                 AppDatabase.MIGRATION_29_30, AppDatabase.MIGRATION_30_31, AppDatabase.MIGRATION_31_32,
                 AppDatabase.MIGRATION_32_33, AppDatabase.MIGRATION_33_34, AppDatabase.MIGRATION_34_35,
-                AppDatabase.MIGRATION_35_36, AppDatabase.MIGRATION_36_37, AppDatabase.MIGRATION_37_38
+                AppDatabase.MIGRATION_35_36, AppDatabase.MIGRATION_36_37, AppDatabase.MIGRATION_37_38,
+                AppDatabase.MIGRATION_38_39
             )
             .build()
     }

app/src/main/java/com/keylesspalace/tusky/fragment/SFragment.java

@@ -56,7 +56,7 @@ import com.keylesspalace.tusky.di.Injectable;
 import com.keylesspalace.tusky.entity.Attachment;
 import com.keylesspalace.tusky.entity.Status;
 import com.keylesspalace.tusky.network.MastodonApi;
-import com.keylesspalace.tusky.network.TimelineCases;
+import com.keylesspalace.tusky.usecase.TimelineCases;
 import com.keylesspalace.tusky.util.LinkHelper;
 import com.keylesspalace.tusky.util.StatusParsingHelper;
 import com.keylesspalace.tusky.view.MuteAccountDialog;

app/src/main/java/com/keylesspalace/tusky/network/InstanceSwitchAuthInterceptor.java

@@ -15,6 +15,7 @@
 
 package com.keylesspalace.tusky.network;
 
+import android.util.Log;
 import androidx.annotation.NonNull;
 
 import com.keylesspalace.tusky.db.AccountEntity;
@@ -22,22 +23,20 @@ import com.keylesspalace.tusky.db.AccountManager;
 
 import java.io.IOException;
 
-import okhttp3.HttpUrl;
-import okhttp3.Interceptor;
-import okhttp3.Request;
-import okhttp3.Response;
+import okhttp3.*;
 
 /**
  * Created by charlag on 31/10/17.
  */
 
 public final class InstanceSwitchAuthInterceptor implements Interceptor {
-    private AccountManager accountManager;
+    private final AccountManager accountManager;
 
     public InstanceSwitchAuthInterceptor(AccountManager accountManager) {
         this.accountManager = accountManager;
     }
 
+    @NonNull
     @Override
     public Response intercept(@NonNull Chain chain) throws IOException {
 
@@ -55,13 +54,26 @@ public final class InstanceSwitchAuthInterceptor implements Interceptor {
                 builder.url(swapHost(originalRequest.url(), instanceHeader));
                 builder.removeHeader(MastodonApi.DOMAIN_HEADER);
             } else if (currentAccount != null) {
+                String accessToken = currentAccount.getAccessToken();
+                if (!accessToken.isEmpty()) {
                     //use domain of current account
                     builder.url(swapHost(originalRequest.url(), currentAccount.getDomain()))
                             .header("Authorization",
                                     String.format("Bearer %s", currentAccount.getAccessToken()));
                 }
+            }
             Request newRequest = builder.build();
 
+            if (MastodonApi.PLACEHOLDER_DOMAIN.equals(newRequest.url().host())) {
+                Log.w("ISAInterceptor", "no user logged in or no domain header specified - can't make request to " + newRequest.url());
+                return new Response.Builder()
+                        .code(400)
+                        .message("Bad Request")
+                        .protocol(Protocol.HTTP_2)
+                        .body(ResponseBody.create("", MediaType.parse("text/plain")))
+                        .request(chain.request())
+                        .build();
+            }
             return chain.proceed(newRequest);
 
         } else {

app/src/main/java/com/keylesspalace/tusky/network/MastodonApi.kt

@@ -459,6 +459,14 @@ interface MastodonApi {
         @Field("grant_type") grantType: String
     ): NetworkResult<AccessToken>
 
+    @FormUrlEncoded
+    @POST("oauth/revoke")
+    suspend fun revokeOAuthToken(
+        @Field("client_id") clientId: String,
+        @Field("client_secret") clientSecret: String,
+        @Field("token") token: String
+    ): NetworkResult<Unit>
+
     @GET("/api/v1/lists")
     suspend fun getLists(): NetworkResult<List<MastoList>>
 

app/src/main/java/com/keylesspalace/tusky/usecase/LogoutUsecase.kt

@@ -0,0 +1,66 @@
+package com.keylesspalace.tusky.usecase
+
+import android.content.Context
+import com.keylesspalace.tusky.components.drafts.DraftHelper
+import com.keylesspalace.tusky.components.notifications.NotificationHelper
+import com.keylesspalace.tusky.components.notifications.disableUnifiedPushNotificationsForAccount
+import com.keylesspalace.tusky.db.AccountManager
+import com.keylesspalace.tusky.db.AppDatabase
+import com.keylesspalace.tusky.network.MastodonApi
+import com.keylesspalace.tusky.util.removeShortcut
+import javax.inject.Inject
+
+class LogoutUsecase @Inject constructor(
+    private val context: Context,
+    private val api: MastodonApi,
+    private val db: AppDatabase,
+    private val accountManager: AccountManager,
+    private val draftHelper: DraftHelper
+) {
+
+    /**
+     * Logs the current account out and clears all caches associated with it
+     * @return true if the user is logged in with other accounts, false if it was the only one
+     */
+    suspend fun logout(): Boolean {
+        accountManager.activeAccount?.let { activeAccount ->
+
+            // invalidate the oauth token, if we have the client id & secret
+            // (could be missing if user logged in with a previous version of Tusky)
+            val clientId = activeAccount.clientId
+            val clientSecret = activeAccount.clientSecret
+            if (clientId != null && clientSecret != null) {
+                api.revokeOAuthToken(
+                    clientId = clientId,
+                    clientSecret = clientSecret,
+                    token = activeAccount.accessToken
+                )
+            }
+
+            // disable push notifications
+            disableUnifiedPushNotificationsForAccount(context, activeAccount)
+
+            // disable pull notifications
+            if (!NotificationHelper.areNotificationsEnabled(context, accountManager)) {
+                NotificationHelper.disablePullNotifications(context)
+            }
+
+            // clear notification channels
+            NotificationHelper.deleteNotificationChannelsForAccount(activeAccount, context)
+
+            // remove account from local AccountManager
+            val otherAccountAvailable = accountManager.logActiveAccountOut() != null
+
+            // clear the database - this could trigger network calls so do it last when all tokens are gone
+            db.timelineDao().removeAll(activeAccount.id)
+            db.conversationDao().deleteForAccount(activeAccount.id)
+            draftHelper.deleteAllDraftsAndAttachmentsForAccount(activeAccount.id)
+
+            // remove shortcut associated with the account
+            removeShortcut(context, activeAccount)
+
+            return otherAccountAvailable
+        }
+        return false
+    }
+}

app/src/main/java/com/keylesspalace/tusky/usecase/TimelineCases.kt

@@ -13,7 +13,7 @@
  * You should have received a copy of the GNU General Public License along with Tusky; if not,
  * see <http://www.gnu.org/licenses>. */
 
-package com.keylesspalace.tusky.network
+package com.keylesspalace.tusky.usecase
 
 import android.util.Log
 import com.keylesspalace.tusky.appstore.BlockEvent
@@ -29,6 +29,7 @@ import com.keylesspalace.tusky.appstore.StatusDeletedEvent
 import com.keylesspalace.tusky.entity.DeletedStatus
 import com.keylesspalace.tusky.entity.Poll
 import com.keylesspalace.tusky.entity.Status
+import com.keylesspalace.tusky.network.MastodonApi
 import io.reactivex.rxjava3.core.Single
 import io.reactivex.rxjava3.disposables.CompositeDisposable
 import io.reactivex.rxjava3.kotlin.addTo

app/src/main/res/layout/activity_main.xml

@@ -13,6 +13,7 @@
         tools:context="com.keylesspalace.tusky.MainActivity">
 
         <com.google.android.material.appbar.AppBarLayout
+            android:id="@+id/appBar"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:elevation="@dimen/actionbar_elevation"
@@ -75,6 +76,13 @@
 
         <include layout="@layout/item_status_bottom_sheet" />
 
+        <ProgressBar
+            android:id="@+id/progressBar"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:visibility="gone"
+            android:layout_gravity="center" />
+
     </androidx.coordinatorlayout.widget.CoordinatorLayout>
 
     <com.mikepenz.materialdrawer.widget.MaterialDrawerSliderView

app/src/test/java/com/keylesspalace/tusky/ComposeActivityTest.kt

@@ -68,6 +68,8 @@ class ComposeActivityTest {
         id = 1,
         domain = instanceDomain,
         accessToken = "token",
+        clientId = "id",
+        clientSecret = "secret",
         isActive = true,
         accountId = "1",
         username = "username",

app/src/test/java/com/keylesspalace/tusky/components/timeline/CachedTimelineRemoteMediatorTest.kt

@@ -46,6 +46,8 @@ class CachedTimelineRemoteMediatorTest {
             id = 1,
             domain = "mastodon.example",
             accessToken = "token",
+            clientId = "id",
+            clientSecret = "secret",
             isActive = true
         )
     }

app/src/test/java/com/keylesspalace/tusky/components/timeline/NetworkTimelineRemoteMediatorTest.kt

@@ -38,6 +38,8 @@ class NetworkTimelineRemoteMediatorTest {
             id = 1,
             domain = "mastodon.example",
             accessToken = "token",
+            clientId = "id",
+            clientSecret = "secret",
             isActive = true
         )
     }