| /* |
| * Copyright (C) 2022 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.server.appsearch; |
| |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.content.Context; |
| import android.os.Environment; |
| import android.os.UserHandle; |
| import android.provider.DeviceConfig; |
| import android.util.Log; |
| |
| import com.android.server.SystemService; |
| import com.android.server.appsearch.contactsindexer.ContactsIndexerConfig; |
| import com.android.server.appsearch.contactsindexer.ContactsIndexerManagerService; |
| |
| import java.io.File; |
| |
| public class AppSearchModule { |
| private static final String TAG = "AppSearchModule"; |
| |
| /** |
| * Returns AppSearch directory in the credential encrypted system directory for the given user. |
| * |
| * <p>This folder should only be accessed after unlock. |
| */ |
| public static File getAppSearchDir(@NonNull UserHandle userHandle) { |
| // Duplicates the implementation of Environment#getDataSystemCeDirectory |
| // TODO(b/191059409): Unhide Environment#getDataSystemCeDirectory and switch to it. |
| File systemCeDir = new File(Environment.getDataDirectory(), "system_ce"); |
| File systemCeUserDir = new File(systemCeDir, String.valueOf(userHandle.getIdentifier())); |
| return new File(systemCeUserDir, "appsearch"); |
| } |
| |
| public static final class Lifecycle extends SystemService { |
| private AppSearchManagerService mAppSearchManagerService; |
| @Nullable private ContactsIndexerManagerService mContactsIndexerManagerService; |
| |
| public Lifecycle(Context context) { |
| super(context); |
| } |
| |
| @Override |
| public void onStart() { |
| mAppSearchManagerService = new AppSearchManagerService(getContext()); |
| |
| try { |
| mAppSearchManagerService.onStart(); |
| } catch (Exception e) { |
| Log.e(TAG, "Failed to start AppSearch service", e); |
| // If AppSearch service fails to start, skip starting ContactsIndexer service |
| // since it indexes CP2 contacts into AppSearch builtin:Person corpus |
| return; |
| } |
| |
| // It is safe to check DeviceConfig here, since SettingsProvider, which DeviceConfig |
| // uses, starts before AppSearch. |
| if (DeviceConfig.getBoolean( |
| DeviceConfig.NAMESPACE_APPSEARCH, |
| ContactsIndexerConfig.CONTACTS_INDEXER_ENABLED, |
| /*defaultValue=*/ false)) { |
| mContactsIndexerManagerService = new ContactsIndexerManagerService(getContext()); |
| try { |
| mContactsIndexerManagerService.onStart(); |
| } catch (Throwable t) { |
| Log.e(TAG, "Failed to start ContactsIndexer service", t); |
| // Release the Contacts Indexer instance as it won't be started until the next |
| // system_server restart on a device reboot. |
| mContactsIndexerManagerService = null; |
| } |
| } else { |
| Log.i(TAG, "ContactsIndexer service is disabled."); |
| } |
| } |
| |
| @Override |
| public void onBootPhase(int phase) { |
| mAppSearchManagerService.onBootPhase(phase); |
| } |
| |
| @Override |
| public void onUserUnlocking(@NonNull TargetUser user) { |
| mAppSearchManagerService.onUserUnlocking(user); |
| if (mContactsIndexerManagerService != null) { |
| mContactsIndexerManagerService.onUserUnlocking(user); |
| } |
| } |
| |
| @Override |
| public void onUserStopping(@NonNull TargetUser user) { |
| mAppSearchManagerService.onUserStopping(user); |
| if (mContactsIndexerManagerService != null) { |
| mContactsIndexerManagerService.onUserStopping(user); |
| } |
| } |
| } |
| } |