Remote wipe

Signed-off-by: tobiasKaminsky <tobias@kaminsky.me>

.idea/codeStyles/Project.xml

@@ -179,4 +179,4 @@
       </arrangement>
     </codeStyleSettings>
   </code_scheme>
-</component>
+</component>

src/main/java/com/owncloud/android/datamodel/FileDataStorageManager.java

@@ -2278,15 +2278,15 @@ public class FileDataStorageManager {
     }
 
     public void deleteAllFiles() {
-        String where = ProviderTableMeta.FILE_ACCOUNT_OWNER + "=?";
-        String[] whereArgs = new String[]{account.name};
+        String where = ProviderTableMeta.FILE_ACCOUNT_OWNER + "= ? AND " +
+            ProviderTableMeta.FILE_PATH + "= ?";
+        String[] whereArgs = new String[]{account.name, OCFile.ROOT_PATH};
 
         if (getContentResolver() != null) {
-            getContentResolver().delete(ProviderTableMeta.CONTENT_URI_FILE, where, whereArgs);
-
+            getContentResolver().delete(ProviderTableMeta.CONTENT_URI_DIR, where, whereArgs);
         } else {
             try {
-                getContentProviderClient().delete(ProviderTableMeta.CONTENT_URI_FILE, where, whereArgs);
+                getContentProviderClient().delete(ProviderTableMeta.CONTENT_URI_DIR, where, whereArgs);
             } catch (RemoteException e) {
                 Log_OC.e(TAG, "Exception in deleteAllFiles for account " + account.name + ": " + e.getMessage(), e);
             }

src/main/java/com/owncloud/android/jobs/AccountRemovalJob.java

@@ -28,26 +28,38 @@ import android.accounts.Account;
 import android.accounts.AccountManager;
 import android.accounts.AccountManagerCallback;
 import android.accounts.AccountManagerFuture;
+import android.content.ContentResolver;
 import android.content.Context;
+import android.text.TextUtils;
 
 import com.evernote.android.job.Job;
 import com.evernote.android.job.util.support.PersistableBundleCompat;
+import com.google.gson.Gson;
 import com.nextcloud.client.account.UserAccountManager;
 import com.nextcloud.client.preferences.AppPreferencesImpl;
 import com.owncloud.android.MainApp;
+import com.owncloud.android.R;
 import com.owncloud.android.datamodel.ArbitraryDataProvider;
 import com.owncloud.android.datamodel.FileDataStorageManager;
 import com.owncloud.android.datamodel.FilesystemDataProvider;
+import com.owncloud.android.datamodel.PushConfigurationState;
 import com.owncloud.android.datamodel.SyncedFolder;
 import com.owncloud.android.datamodel.SyncedFolderProvider;
 import com.owncloud.android.datamodel.UploadsStorageManager;
+import com.owncloud.android.lib.common.OwnCloudAccount;
+import com.owncloud.android.lib.common.OwnCloudClient;
+import com.owncloud.android.lib.common.OwnCloudClientManagerFactory;
+import com.owncloud.android.lib.common.utils.Log_OC;
+import com.owncloud.android.lib.resources.users.RemoteWipeSuccessRemoteOperation;
 import com.owncloud.android.ui.activity.ContactsPreferenceActivity;
 import com.owncloud.android.ui.events.AccountRemovedEvent;
 import com.owncloud.android.utils.EncryptionUtils;
 import com.owncloud.android.utils.FileStorageUtils;
 import com.owncloud.android.utils.FilesSyncHelper;
+import com.owncloud.android.utils.PushUtils;
 
 import org.greenrobot.eventbus.EventBus;
+import org.jetbrains.annotations.NotNull;
 
 import java.io.File;
 import java.util.ArrayList;
@@ -65,28 +77,48 @@ import static com.owncloud.android.ui.activity.ManageAccountsActivity.PENDING_FO
 public class AccountRemovalJob extends Job implements AccountManagerCallback<Boolean> {
     public static final String TAG = "AccountRemovalJob";
     public static final String ACCOUNT = "account";
+    public static final String REMOTE_WIPE = "remote_wipe";
 
     private UploadsStorageManager uploadsStorageManager;
-    private UserAccountManager accountManager;
+    private UserAccountManager userAccountManager;
 
     public AccountRemovalJob(UploadsStorageManager uploadStorageManager, UserAccountManager accountManager) {
         this.uploadsStorageManager = uploadStorageManager;
-        this.accountManager = accountManager;
+        this.userAccountManager = accountManager;
     }
 
     @NonNull
     @Override
-    protected Result onRunJob(Params params) {
+    protected Result onRunJob(@NotNull Params params) {
         Context context = MainApp.getAppContext();
         PersistableBundleCompat bundle = params.getExtras();
-        Account account = accountManager.getAccountByName(bundle.getString(ACCOUNT, ""));
-        AccountManager am = (AccountManager) context.getSystemService(ACCOUNT_SERVICE);
+        Account account = userAccountManager.getAccountByName(bundle.getString(ACCOUNT, ""));
+        AccountManager accountManager = (AccountManager) context.getSystemService(ACCOUNT_SERVICE);
+        boolean remoteWipe = bundle.getBoolean(REMOTE_WIPE, false);
 
-        if (account != null && am != null) {
+        if (account != null && accountManager != null) {
             // disable contact backup job
             ContactsPreferenceActivity.cancelContactBackupJobForAccount(context, account);
 
-            am.removeAccount(account, this, null);
+            OwnCloudClient client = null;
+            try {
+                OwnCloudAccount ocAccount = new OwnCloudAccount(account, MainApp.getAppContext());
+                client = OwnCloudClientManagerFactory.getDefaultSingleton().getClientFor(ocAccount,
+                                                                                         MainApp.getAppContext());
+            } catch (Exception e) {
+                Log_OC.e(this, "Could not create client", e);
+            }
+
+            try {
+                AccountManagerFuture<Boolean> accountRemoval = accountManager.removeAccount(account, this, null);
+                boolean removal = accountRemoval.getResult();
+
+                if (!removal) {
+                    Log_OC.e(this, "Account removal of " + account.name + " failed!");
+                }
+            } catch (Exception e) {
+                Log_OC.e(this, "Account removal of " + account.name + " failed!", e);
+            }
 
             FileDataStorageManager storageManager = new FileDataStorageManager(account, context.getContentResolver());
 
@@ -99,8 +131,34 @@ public class AccountRemovalJob extends Job implements AccountManagerCallback<Boo
             // delete all database entries
             storageManager.deleteAllFiles();
 
+            // remove contact backup job
+            ContactsPreferenceActivity.cancelContactBackupJobForAccount(context, account);
+
+            ContentResolver contentResolver = context.getContentResolver();
+
+            // disable daily backup
+            ArbitraryDataProvider arbitraryDataProvider = new ArbitraryDataProvider(contentResolver);
+
+            arbitraryDataProvider.storeOrUpdateKeyValue(account.name,
+                                                        ContactsPreferenceActivity.PREFERENCE_CONTACTS_AUTOMATIC_BACKUP,
+                                                        "false");
+
+            String arbitraryDataPushString;
+
+            if (!TextUtils.isEmpty(arbitraryDataPushString = arbitraryDataProvider.getValue(
+                account, PushUtils.KEY_PUSH)) &&
+                !TextUtils.isEmpty(context.getResources().getString(R.string.push_server_url))) {
+                Gson gson = new Gson();
+                PushConfigurationState pushArbitraryData = gson.fromJson(arbitraryDataPushString,
+                                                                         PushConfigurationState.class);
+                pushArbitraryData.setShouldBeDeleted(true);
+                arbitraryDataProvider.storeOrUpdateKeyValue(account.name, PushUtils.KEY_PUSH,
+                                                            gson.toJson(pushArbitraryData));
+
+                PushUtils.pushRegistrationToServer(userAccountManager, pushArbitraryData.getPushToken());
+            }
+
             // remove pending account removal
-            ArbitraryDataProvider arbitraryDataProvider = new ArbitraryDataProvider(context.getContentResolver());
             arbitraryDataProvider.deleteKeyForAccount(account.name, PENDING_FOR_REMOVAL);
 
             // remove synced folders set for account
@@ -113,7 +171,7 @@ public class AccountRemovalJob extends Job implements AccountManagerCallback<Boo
             for (SyncedFolder syncedFolder : syncedFolders) {
                 if (syncedFolder.getAccount().equals(account.name)) {
                     arbitraryDataProvider.deleteKeyForAccount(FilesSyncHelper.GLOBAL,
-                            FilesSyncHelper.SYNCEDFOLDERINITIATED + syncedFolder.getId());
+                                                              FilesSyncHelper.SYNCEDFOLDERINITIATED + syncedFolder.getId());
                     syncedFolderIds.add(syncedFolder.getId());
                 }
             }
@@ -132,6 +190,11 @@ public class AccountRemovalJob extends Job implements AccountManagerCallback<Boo
             arbitraryDataProvider.deleteKeyForAccount(account.name, EncryptionUtils.PRIVATE_KEY);
             arbitraryDataProvider.deleteKeyForAccount(account.name, EncryptionUtils.PUBLIC_KEY);
 
+            if (remoteWipe && client != null) {
+                String authToken = client.getCredentials().getAuthToken();
+                new RemoteWipeSuccessRemoteOperation(authToken).execute(client);
+            }
+
             return Result.SUCCESS;
         } else {
             return Result.FAILURE;

src/main/java/com/owncloud/android/providers/FileContentProvider.java

@@ -186,9 +186,11 @@ public class FileContentProvider extends ContentProvider {
             children.close();
         }
 
-        count += db.delete(ProviderTableMeta.FILE_TABLE_NAME,
-                           ProviderTableMeta._ID + "=" + uri.getPathSegments().get(1)
-                               + (!TextUtils.isEmpty(where) ? " AND (" + where + ")" : ""), whereArgs);
+        if (uri.getPathSegments().size() > 1) {
+            count += db.delete(ProviderTableMeta.FILE_TABLE_NAME,
+                               ProviderTableMeta._ID + "=" + uri.getPathSegments().get(1)
+                                   + (!TextUtils.isEmpty(where) ? " AND (" + where + ")" : ""), whereArgs);
+        }
 
         return count;
     }
@@ -203,9 +205,13 @@ public class FileContentProvider extends ContentProvider {
             }
             Log_OC.d(TAG, "Removing FILE " + remoteId);
 
-            count = db.delete(ProviderTableMeta.FILE_TABLE_NAME,
-                              ProviderTableMeta._ID + "=" + uri.getPathSegments().get(1)
-                                  + (!TextUtils.isEmpty(where) ? " AND (" + where + ")" : ""), whereArgs);
+            if (remoteId == null) {
+                return 0;
+            } else {
+                count = db.delete(ProviderTableMeta.FILE_TABLE_NAME,
+                                  ProviderTableMeta._ID + "=" + uri.getPathSegments().get(1)
+                                      + (!TextUtils.isEmpty(where) ? " AND (" + where + ")" : ""), whereArgs);
+            }
         } catch (Exception e) {
             Log_OC.d(TAG, "DB-Error removing file!", e);
         } finally {
@@ -476,7 +482,9 @@ public class FileContentProvider extends ContentProvider {
             case ROOT_DIRECTORY:
                 break;
             case DIRECTORY:
-                sqlQuery.appendWhere(ProviderTableMeta.FILE_PARENT + "=" + uri.getPathSegments().get(1));
+                if (uri.getPathSegments().size() > 1) {
+                    sqlQuery.appendWhere(ProviderTableMeta.FILE_PARENT + "=" + uri.getPathSegments().get(1));
+                }
                 break;
             case SINGLE_FILE:
                 if (uri.getPathSegments().size() > SINGLE_PATH_SEGMENT) {

src/main/java/com/owncloud/android/ui/activity/DrawerActivity.java

@@ -463,7 +463,7 @@ public abstract class DrawerActivity extends ToolbarActivity
             case R.id.nav_logout:
                 mCheckedMenuItem = -1;
                 menuItem.setChecked(false);
-                UserInfoActivity.openAccountRemovalConfirmationDialog(getAccount(), getSupportFragmentManager(), true);
+                UserInfoActivity.openAccountRemovalConfirmationDialog(getAccount(), getSupportFragmentManager());
                 break;
             case R.id.nav_shared:
                 handleSearchEvents(new SearchEvent("",
@@ -1430,6 +1430,8 @@ public abstract class DrawerActivity extends ToolbarActivity
     @Subscribe(threadMode = ThreadMode.MAIN)
     public void onAccountRemovedEvent(AccountRemovedEvent event) {
         updateAccountList();
+
+        restart();
     }
 
     /**

src/main/java/com/owncloud/android/ui/activity/FileActivity.java

@@ -69,6 +69,7 @@ import com.owncloud.android.operations.UpdateSharePermissionsOperation;
 import com.owncloud.android.operations.UpdateShareViaLinkOperation;
 import com.owncloud.android.services.OperationsService;
 import com.owncloud.android.services.OperationsService.OperationsServiceBinder;
+import com.owncloud.android.ui.asynctasks.CheckRemoteWipeTask;
 import com.owncloud.android.ui.asynctasks.LoadingVersionNumberTask;
 import com.owncloud.android.ui.dialog.ConfirmationDialogFragment;
 import com.owncloud.android.ui.dialog.LoadingDialog;
@@ -81,6 +82,8 @@ import com.owncloud.android.utils.ErrorMessageAdapter;
 import com.owncloud.android.utils.FilesSyncHelper;
 import com.owncloud.android.utils.ThemeUtils;
 
+import java.lang.ref.WeakReference;
+
 import javax.inject.Inject;
 
 import androidx.fragment.app.DialogFragment;
@@ -394,43 +397,48 @@ public abstract class FileActivity extends DrawerActivity
      *                  be used.
      */
     protected void requestCredentialsUpdate(Context context, Account account) {
+        if (account == null) {
+            account = getAccount();
+        }
+
+        boolean remoteWipeSupported = accountManager.getServerVersion(account).isRemoteWipeSupported();
 
+        if (remoteWipeSupported) {
+            new CheckRemoteWipeTask(account, new WeakReference<>(this)).execute();
+        } else {
+            performCredentialsUpdate(account, context);
+        }
+    }
+
+    public void performCredentialsUpdate(Account account, Context context) {
         try {
             /// step 1 - invalidate credentials of current account
-            if (account == null) {
-                account = getAccount();
-            }
-            OwnCloudClient client;
             OwnCloudAccount ocAccount = new OwnCloudAccount(account, context);
-            client = OwnCloudClientManagerFactory.getDefaultSingleton().removeClientFor(ocAccount);
+            OwnCloudClient client = OwnCloudClientManagerFactory.getDefaultSingleton().removeClientFor(ocAccount);
+
             if (client != null) {
-                OwnCloudCredentials cred = client.getCredentials();
-                if (cred != null) {
-                    AccountManager am = AccountManager.get(context);
-                    if (cred.authTokenExpires()) {
-                        am.invalidateAuthToken(
-                                account.type,
-                                cred.getAuthToken()
-                        );
+                OwnCloudCredentials credentials = client.getCredentials();
+                if (credentials != null) {
+                    AccountManager accountManager = AccountManager.get(context);
+                    if (credentials.authTokenExpires()) {
+                        accountManager.invalidateAuthToken(account.type, credentials.getAuthToken());
                     } else {
-                        am.clearPassword(account);
+                        accountManager.clearPassword(account);
                     }
                 }
             }
 
             /// step 2 - request credentials to user
-            Intent updateAccountCredentials = new Intent(this, AuthenticatorActivity.class);
+            Intent updateAccountCredentials = new Intent(context, AuthenticatorActivity.class);
             updateAccountCredentials.putExtra(AuthenticatorActivity.EXTRA_ACCOUNT, account);
             updateAccountCredentials.putExtra(
-                    AuthenticatorActivity.EXTRA_ACTION,
-                    AuthenticatorActivity.ACTION_UPDATE_EXPIRED_TOKEN);
+                AuthenticatorActivity.EXTRA_ACTION,
+                AuthenticatorActivity.ACTION_UPDATE_EXPIRED_TOKEN);
             updateAccountCredentials.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
             startActivityForResult(updateAccountCredentials, REQUEST_CODE__UPDATE_CREDENTIALS);
-
         } catch (com.owncloud.android.lib.common.accounts.AccountUtils.AccountNotFoundException e) {
             DisplayUtils.showSnackMessage(this, R.string.auth_account_does_not_exist);
         }
-
     }
 
     /**

src/main/java/com/owncloud/android/ui/activity/UserInfoActivity.java

@@ -26,11 +26,8 @@
 package com.owncloud.android.ui.activity;
 
 import android.accounts.Account;
-import android.accounts.AccountManager;
 import android.app.AlertDialog;
 import android.app.Dialog;
-import android.content.ContentResolver;
-import android.content.Intent;
 import android.graphics.PorterDuff;
 import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.Drawable;
@@ -52,12 +49,12 @@ import android.widget.TextView;
 import com.bumptech.glide.Glide;
 import com.bumptech.glide.request.animation.GlideAnimation;
 import com.bumptech.glide.request.target.SimpleTarget;
-import com.google.gson.Gson;
+import com.evernote.android.job.JobRequest;
+import com.evernote.android.job.util.support.PersistableBundleCompat;
 import com.nextcloud.client.di.Injectable;
 import com.nextcloud.client.preferences.AppPreferences;
 import com.owncloud.android.R;
-import com.owncloud.android.datamodel.ArbitraryDataProvider;
-import com.owncloud.android.datamodel.PushConfigurationState;
+import com.owncloud.android.jobs.AccountRemovalJob;
 import com.owncloud.android.lib.common.UserInfo;
 import com.owncloud.android.lib.common.operations.RemoteOperation;
 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
@@ -68,7 +65,6 @@ import com.owncloud.android.utils.DisplayUtils;
 import com.owncloud.android.utils.PushUtils;
 import com.owncloud.android.utils.ThemeUtils;
 
-import org.greenrobot.eventbus.EventBus;
 import org.greenrobot.eventbus.Subscribe;
 import org.greenrobot.eventbus.ThreadMode;
 import org.parceler.Parcels;
@@ -100,9 +96,6 @@ public class UserInfoActivity extends FileActivity implements Injectable {
 
     private static final String TAG = UserInfoActivity.class.getSimpleName();
     private static final String KEY_USER_DATA = "USER_DATA";
-    private static final String KEY_DIRECT_REMOVE = "DIRECT_REMOVE";
-
-    private static final int KEY_DELETE_CODE = 101;
 
     @BindView(R.id.empty_list_view) protected LinearLayout emptyContentContainer;
     @BindView(R.id.empty_list_view_text) protected TextView emptyContentMessage;
@@ -179,7 +172,7 @@ public class UserInfoActivity extends FileActivity implements Injectable {
                 onBackPressed();
                 break;
             case R.id.delete_account:
-                openAccountRemovalConfirmationDialog(account, getSupportFragmentManager(), false);
+                openAccountRemovalConfirmationDialog(account, getSupportFragmentManager());
                 break;
             default:
                 retval = super.onOptionsItemSelected(item);
@@ -309,10 +302,9 @@ public class UserInfoActivity extends FileActivity implements Injectable {
         }
     }
 
-    public static void openAccountRemovalConfirmationDialog(Account account, FragmentManager fragmentManager,
-                                                            boolean removeDirectly) {
+    public static void openAccountRemovalConfirmationDialog(Account account, FragmentManager fragmentManager) {
         UserInfoActivity.AccountRemovalConfirmationDialog dialog =
-                UserInfoActivity.AccountRemovalConfirmationDialog.newInstance(account, removeDirectly);
+            UserInfoActivity.AccountRemovalConfirmationDialog.newInstance(account);
         dialog.show(fragmentManager, "dialog");
     }
 
@@ -320,11 +312,9 @@ public class UserInfoActivity extends FileActivity implements Injectable {
 
         private Account account;
 
-        public static UserInfoActivity.AccountRemovalConfirmationDialog newInstance(Account account,
-                                                                                    boolean removeDirectly) {
+        public static UserInfoActivity.AccountRemovalConfirmationDialog newInstance(Account account) {
             Bundle bundle = new Bundle();
             bundle.putParcelable(KEY_ACCOUNT, account);
-            bundle.putBoolean(KEY_DIRECT_REMOVE, removeDirectly);
 
             UserInfoActivity.AccountRemovalConfirmationDialog dialog = new
                     UserInfoActivity.AccountRemovalConfirmationDialog();
@@ -354,59 +344,22 @@ public class UserInfoActivity extends FileActivity implements Injectable {
         @NonNull
         @Override
         public Dialog onCreateDialog(Bundle savedInstanceState) {
-            final boolean removeDirectly = getArguments().getBoolean(KEY_DIRECT_REMOVE);
             return new AlertDialog.Builder(getActivity(), R.style.Theme_ownCloud_Dialog)
                     .setTitle(R.string.delete_account)
                     .setMessage(getResources().getString(R.string.delete_account_warning, account.name))
                     .setIcon(R.drawable.ic_warning)
                     .setPositiveButton(R.string.common_ok,
                             (dialogInterface, i) -> {
-                                // remove contact backup job
-                                ContactsPreferenceActivity.cancelContactBackupJobForAccount(getActivity(), account);
-
-                                ContentResolver contentResolver = getActivity().getContentResolver();
-
-                                // disable daily backup
-                                ArbitraryDataProvider arbitraryDataProvider = new ArbitraryDataProvider(
-                                        contentResolver);
-
-                                arbitraryDataProvider.storeOrUpdateKeyValue(account.name,
-                                        ContactsPreferenceActivity.PREFERENCE_CONTACTS_AUTOMATIC_BACKUP,
-                                        "false");
-
-                                String arbitraryDataPushString;
-
-                                if (!TextUtils.isEmpty(arbitraryDataPushString = arbitraryDataProvider.getValue(
-                                        account, PushUtils.KEY_PUSH)) &&
-                                        !TextUtils.isEmpty(getResources().getString(R.string.push_server_url))) {
-                                    Gson gson = new Gson();
-                                    PushConfigurationState pushArbitraryData = gson.fromJson(arbitraryDataPushString,
-                                            PushConfigurationState.class);
-                                    pushArbitraryData.setShouldBeDeleted(true);
-                                    arbitraryDataProvider.storeOrUpdateKeyValue(account.name, PushUtils.KEY_PUSH,
-                                            gson.toJson(pushArbitraryData));
-                                    EventBus.getDefault().post(new TokenPushEvent());
-                                }
-
-
-                                if (getActivity() != null && !removeDirectly) {
-                                    Bundle bundle = new Bundle();
-                                    bundle.putParcelable(KEY_ACCOUNT, Parcels.wrap(account));
-                                    Intent intent = new Intent();
-                                    intent.putExtras(bundle);
-                                    getActivity().setResult(KEY_DELETE_CODE, intent);
-                                    getActivity().finish();
-                                } else {
-                                    AccountManager am = (AccountManager) getActivity()
-                                            .getSystemService(ACCOUNT_SERVICE);
-
-                                    am.removeAccount(account, null, null);
-
-                                    Intent start = new Intent(getActivity(), FileDisplayActivity.class);
-                                    start.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
-                                    startActivity(start);
-                                }
-
+                                // schedule job
+                                PersistableBundleCompat bundle = new PersistableBundleCompat();
+                                bundle.putString(AccountRemovalJob.ACCOUNT, account.name);
+
+                                new JobRequest.Builder(AccountRemovalJob.TAG)
+                                    .startNow()
+                                    .setExtras(bundle)
+                                    .setUpdateCurrent(false)
+                                    .build()
+                                    .schedule();
                             })
                     .setNegativeButton(R.string.common_cancel, null)
                     .create();

src/main/java/com/owncloud/android/ui/asynctasks/CheckRemoteWipeTask.java

@@ -0,0 +1,80 @@
+/*
+ *
+ *  * Nextcloud Android client application
+ *  *
+ *  * @author Tobias Kaminsky
+ *  * Copyright (C) 2019 Tobias Kaminsky
+ *  * Copyright (C) 2019 Nextcloud GmbH
+ *  *
+ *  * This program is free software: you can redistribute it and/or modify
+ *  * it under the terms of the GNU Affero General Public License as published by
+ *  * the Free Software Foundation, either version 3 of the License, or
+ *  * (at your option) any later version.
+ *  *
+ *  * This program 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 Affero General Public License for more details.
+ *  *
+ *  * You should have received a copy of the GNU Affero General Public License
+ *  * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+package com.owncloud.android.ui.asynctasks;
+
+import android.accounts.Account;
+import android.os.AsyncTask;
+
+import com.evernote.android.job.JobRequest;
+import com.evernote.android.job.util.support.PersistableBundleCompat;
+import com.owncloud.android.jobs.AccountRemovalJob;
+import com.owncloud.android.lib.common.operations.RemoteOperationResult;
+import com.owncloud.android.lib.common.utils.Log_OC;
+import com.owncloud.android.lib.resources.users.CheckRemoteWipeRemoteOperation;
+import com.owncloud.android.ui.activity.FileActivity;
+
+import java.lang.ref.WeakReference;
+
+public class CheckRemoteWipeTask extends AsyncTask<Void, Void, Boolean> {
+    private Account account;
+    private WeakReference<FileActivity> fileActivityWeakReference;
+
+    public CheckRemoteWipeTask(Account account, WeakReference<FileActivity> fileActivityWeakReference) {
+        this.account = account;
+        this.fileActivityWeakReference = fileActivityWeakReference;
+    }
+
+    @Override
+    protected Boolean doInBackground(Void... voids) {
+        FileActivity fileActivity = fileActivityWeakReference.get();
+
+        if (fileActivity == null) {
+            Log_OC.e(this, "Check for remote wipe: no context available");
+            return false;
+        }
+
+        RemoteOperationResult checkWipeResult = new CheckRemoteWipeRemoteOperation().execute(account, fileActivity);
+
+        if (checkWipeResult.isSuccess()) {
+            // schedule job
+            PersistableBundleCompat bundle = new PersistableBundleCompat();
+            bundle.putString(AccountRemovalJob.ACCOUNT, account.name);
+            bundle.putBoolean(AccountRemovalJob.REMOTE_WIPE, true);
+
+            new JobRequest.Builder(AccountRemovalJob.TAG)
+                .startNow()
+                .setExtras(bundle)
+                .setUpdateCurrent(false)
+                .build()
+                .schedule();
+        } else {
+            Log_OC.e(this, "Check for remote wipe not needed -> update credentials");
+
+            fileActivity.performCredentialsUpdate(account, fileActivity);
+
+        }
+
+        return true;
+    }
+}