The Tor Browser: mobile/android/base/fxa/receivers/FxAccountDeletedService.java@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* This Source Code Form is subject to the terms of the Mozilla Public

     2  * License, v. 2.0. If a copy of the MPL was not distributed with this

     3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     5 package org.mozilla.gecko.fxa.receivers;

     7 import org.mozilla.gecko.background.common.log.Logger;

     8 import org.mozilla.gecko.fxa.FxAccountConstants;

     9 import org.mozilla.gecko.sync.config.AccountPickler;

    11 import android.app.IntentService;

    12 import android.content.Context;

    13 import android.content.Intent;

    15 /**

    16  * A background service to clean up after a Firefox Account is deleted.

    17  * <p>

    18  * Note that we specifically handle deleting the pickle file using a Service and a

    19  * BroadcastReceiver, rather than a background thread, to allow channels sharing a Firefox account

    20  * to delete their respective pickle files (since, if one remains, the account will be restored

    21  * when that channel is used).

    22  */

    23 public class FxAccountDeletedService extends IntentService {

    24   public static final String LOG_TAG = FxAccountDeletedService.class.getSimpleName();

    26   public FxAccountDeletedService() {

    27     super(LOG_TAG);

    28   }

    30   @Override

    31   protected void onHandleIntent(final Intent intent) {

    32     // Intent can, in theory, be null. Bug 1025937.

    33     if (intent == null) {

    34       Logger.debug(LOG_TAG, "Short-circuiting on null intent.");

    35       return;

    36     }

    38     final Context context = this;

    40     long intentVersion = intent.getLongExtra(

    41         FxAccountConstants.ACCOUNT_DELETED_INTENT_VERSION_KEY, 0);

    42     long expectedVersion = FxAccountConstants.ACCOUNT_DELETED_INTENT_VERSION;

    43     if (intentVersion != expectedVersion) {

    44       Logger.warn(LOG_TAG, "Intent malformed: version " + intentVersion + " given but " +

    45           "version " + expectedVersion + "expected. Not cleaning up after deleted Account.");

    46       return;

    47     }

    49     // Android Account name, not Sync encoded account name.

    50     final String accountName = intent.getStringExtra(

    51         FxAccountConstants.ACCOUNT_DELETED_INTENT_ACCOUNT_KEY);

    52     if (accountName == null) {

    53       Logger.warn(LOG_TAG, "Intent malformed: no account name given. Not cleaning up after " +

    54           "deleted Account.");

    55       return;

    56     }

    58     Logger.info(LOG_TAG, "Firefox account named " + accountName + " being removed; " +

    59         "deleting saved pickle file '" + FxAccountConstants.ACCOUNT_PICKLE_FILENAME + "'.");

    60     deletePickle(context);

    61   }

    63   public static void deletePickle(final Context context) {

    64     try {

    65       AccountPickler.deletePickle(context, FxAccountConstants.ACCOUNT_PICKLE_FILENAME);

    66     } catch (Exception e) {

    67       // This should never happen, but we really don't want to die in a background thread.

    68       Logger.warn(LOG_TAG, "Got exception deleting saved pickle file; ignoring.", e);

    69     }

    70   }

    71 }

The Tor Browser / file revision