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https://github.com/roytam1/palemoon27.git
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wolfbeast
86 lines
3.4 KiB
Java
86 lines
3.4 KiB
Java
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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package org.mozilla.goanna.fxa.receivers;
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import org.mozilla.goanna.background.common.log.Logger;
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import org.mozilla.goanna.fxa.FxAccountConstants;
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import org.mozilla.goanna.fxa.sync.FxAccountNotificationManager;
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import org.mozilla.goanna.fxa.sync.FxAccountSyncAdapter;
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import org.mozilla.goanna.sync.config.AccountPickler;
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import org.mozilla.goanna.sync.repositories.android.FennecTabsRepository;
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import android.app.IntentService;
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import android.content.Context;
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import android.content.Intent;
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/**
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* A background service to clean up after a Firefox Account is deleted.
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* <p>
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* Note that we specifically handle deleting the pickle file using a Service and a
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* BroadcastReceiver, rather than a background thread, to allow channels sharing a Firefox account
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* to delete their respective pickle files (since, if one remains, the account will be restored
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* when that channel is used).
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*/
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public class FxAccountDeletedService extends IntentService {
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public static final String LOG_TAG = FxAccountDeletedService.class.getSimpleName();
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public FxAccountDeletedService() {
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super(LOG_TAG);
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}
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@Override
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protected void onHandleIntent(final Intent intent) {
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// Intent can, in theory, be null. Bug 1025937.
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if (intent == null) {
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Logger.debug(LOG_TAG, "Short-circuiting on null intent.");
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return;
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}
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final Context context = this;
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long intentVersion = intent.getLongExtra(
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FxAccountConstants.ACCOUNT_DELETED_INTENT_VERSION_KEY, 0);
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long expectedVersion = FxAccountConstants.ACCOUNT_DELETED_INTENT_VERSION;
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if (intentVersion != expectedVersion) {
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Logger.warn(LOG_TAG, "Intent malformed: version " + intentVersion + " given but " +
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"version " + expectedVersion + "expected. Not cleaning up after deleted Account.");
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return;
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}
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// Android Account name, not Sync encoded account name.
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final String accountName = intent.getStringExtra(
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FxAccountConstants.ACCOUNT_DELETED_INTENT_ACCOUNT_KEY);
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if (accountName == null) {
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Logger.warn(LOG_TAG, "Intent malformed: no account name given. Not cleaning up after " +
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"deleted Account.");
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return;
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}
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Logger.info(LOG_TAG, "Firefox account named " + accountName + " being removed; " +
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"deleting saved pickle file '" + FxAccountConstants.ACCOUNT_PICKLE_FILENAME + "'.");
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deletePickle(context);
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// Delete client database and non-local tabs.
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Logger.info(LOG_TAG, "Deleting the entire clients database and non-local tabs");
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FennecTabsRepository.deleteNonLocalClientsAndTabs(context);
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// Remove any displayed notifications.
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new FxAccountNotificationManager(FxAccountSyncAdapter.NOTIFICATION_ID).clear(context);
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// Bug 1147275: Delete cached oauth tokens. There's no way to query all
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// oauth tokens from Android, so this is tricky to do comprehensively. We
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// can query, individually, for specific oauth tokens to delete, however.
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}
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public static void deletePickle(final Context context) {
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try {
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AccountPickler.deletePickle(context, FxAccountConstants.ACCOUNT_PICKLE_FILENAME);
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} catch (Exception e) {
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// This should never happen, but we really don't want to die in a background thread.
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Logger.warn(LOG_TAG, "Got exception deleting saved pickle file; ignoring.", e);
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}
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}
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}
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