/* * Copyright (C) 2015 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 android.app; import android.accounts.AccountManager; import android.accounts.IAccountManager; import android.annotation.NonNull; import android.annotation.Nullable; import android.annotation.SystemApi; import android.app.ContextImpl.ServiceInitializationState; import android.app.admin.DevicePolicyManager; import android.app.admin.IDevicePolicyManager; import android.app.appsearch.AppSearchManagerFrameworkInitializer; import android.app.blob.BlobStoreManagerFrameworkInitializer; import android.app.contentsuggestions.ContentSuggestionsManager; import android.app.contentsuggestions.IContentSuggestionsManager; import android.app.job.JobSchedulerFrameworkInitializer; import android.app.people.PeopleManager; import android.app.prediction.AppPredictionManager; import android.app.role.RoleFrameworkInitializer; import android.app.search.SearchUiManager; import android.app.slice.SliceManager; import android.app.smartspace.SmartspaceManager; import android.app.time.TimeManager; import android.app.timedetector.TimeDetector; import android.app.timedetector.TimeDetectorImpl; import android.app.timezone.RulesManager; import android.app.timezonedetector.TimeZoneDetector; import android.app.timezonedetector.TimeZoneDetectorImpl; import android.app.trust.TrustManager; import android.app.usage.IStorageStatsManager; import android.app.usage.IUsageStatsManager; import android.app.usage.NetworkStatsManager; import android.app.usage.StorageStatsManager; import android.app.usage.UsageStatsManager; import android.apphibernation.AppHibernationManager; import android.appwidget.AppWidgetManager; import android.bluetooth.BluetoothManager; import android.companion.CompanionDeviceManager; import android.companion.ICompanionDeviceManager; import android.content.ClipboardManager; import android.content.ContentCaptureOptions; import android.content.Context; import android.content.IRestrictionsManager; import android.content.RestrictionsManager; import android.content.integrity.AppIntegrityManager; import android.content.integrity.IAppIntegrityManager; import android.content.om.IOverlayManager; import android.content.om.OverlayManager; import android.content.pm.ApplicationInfo; import android.content.pm.CrossProfileApps; import android.content.pm.DataLoaderManager; import android.content.pm.ICrossProfileApps; import android.content.pm.IDataLoaderManager; import android.content.pm.IShortcutService; import android.content.pm.LauncherApps; import android.content.pm.PackageManager; import android.content.pm.ShortcutManager; import android.content.pm.verify.domain.DomainVerificationManager; import android.content.pm.verify.domain.IDomainVerificationManager; import android.content.res.Resources; import android.content.rollback.RollbackManagerFrameworkInitializer; import android.debug.AdbManager; import android.debug.IAdbManager; import android.graphics.fonts.FontManager; import android.hardware.ConsumerIrManager; import android.hardware.ISerialManager; import android.hardware.SensorManager; import android.hardware.SensorPrivacyManager; import android.hardware.SerialManager; import android.hardware.SystemSensorManager; import android.hardware.biometrics.BiometricManager; import android.hardware.biometrics.IAuthService; import android.hardware.camera2.CameraManager; import android.hardware.devicestate.DeviceStateManager; import android.hardware.display.ColorDisplayManager; import android.hardware.display.DisplayManager; import android.hardware.face.FaceManager; import android.hardware.face.IFaceService; import android.hardware.fingerprint.FingerprintManager; import android.hardware.fingerprint.IFingerprintService; import android.hardware.hdmi.HdmiControlManager; import android.hardware.hdmi.IHdmiControlService; import android.hardware.input.InputManager; import android.hardware.iris.IIrisService; import android.hardware.iris.IrisManager; import android.hardware.lights.LightsManager; import android.hardware.lights.SystemLightsManager; import android.hardware.location.ContextHubManager; import android.hardware.radio.RadioManager; import android.hardware.usb.IUsbManager; import android.hardware.usb.UsbManager; import android.location.CountryDetector; import android.location.ICountryDetector; import android.location.ILocationManager; import android.location.LocationManager; import android.media.AudioManager; import android.media.MediaFrameworkInitializer; import android.media.MediaFrameworkPlatformInitializer; import android.media.MediaRouter; import android.media.metrics.IMediaMetricsManager; import android.media.metrics.MediaMetricsManager; import android.media.midi.IMidiManager; import android.media.midi.MidiManager; import android.media.musicrecognition.IMusicRecognitionManager; import android.media.musicrecognition.MusicRecognitionManager; import android.media.projection.MediaProjectionManager; import android.media.soundtrigger.SoundTriggerManager; import android.media.tv.ITvInputManager; import android.media.tv.TvInputManager; import android.media.tv.tunerresourcemanager.ITunerResourceManager; import android.media.tv.tunerresourcemanager.TunerResourceManager; import android.net.ConnectivityFrameworkInitializer; import android.net.EthernetManager; import android.net.IEthernetManager; import android.net.IIpSecService; import android.net.INetworkPolicyManager; import android.net.IPacProxyManager; import android.net.IVpnManager; import android.net.IpSecManager; import android.net.NetworkPolicyManager; import android.net.NetworkScoreManager; import android.net.NetworkWatchlistManager; import android.net.PacProxyManager; import android.net.TetheringManager; import android.net.VpnManager; import android.net.lowpan.ILowpanManager; import android.net.lowpan.LowpanManager; import android.net.nsd.INsdManager; import android.net.nsd.NsdManager; import android.net.vcn.IVcnManagementService; import android.net.vcn.VcnManager; import android.net.wifi.WifiFrameworkInitializer; import android.net.wifi.nl80211.WifiNl80211Manager; import android.nfc.NfcManager; import android.os.BatteryManager; import android.os.BatteryStats; import android.os.BatteryStatsManager; import android.os.BugreportManager; import android.os.Build; import android.os.DropBoxManager; import android.os.HardwarePropertiesManager; import android.os.IBatteryPropertiesRegistrar; import android.os.IBinder; import android.os.IDumpstate; import android.os.IHardwarePropertiesManager; import android.os.IPowerManager; import android.os.IRecoverySystem; import android.os.ISystemUpdateManager; import android.os.IThermalService; import android.os.IUserManager; import android.os.IncidentManager; import android.os.PerformanceHintManager; import android.os.PowerManager; import android.os.RecoverySystem; import android.os.ServiceManager; import android.os.ServiceManager.ServiceNotFoundException; import android.os.StatsFrameworkInitializer; import android.os.SystemConfigManager; import android.os.SystemUpdateManager; import android.os.SystemVibrator; import android.os.SystemVibratorManager; import android.os.UserHandle; import android.os.UserManager; import android.os.Vibrator; import android.os.VibratorManager; import android.os.health.SystemHealthManager; import android.os.image.DynamicSystemManager; import android.os.image.IDynamicSystemService; import android.os.incremental.IIncrementalService; import android.os.incremental.IncrementalManager; import android.os.storage.StorageManager; import android.permission.LegacyPermissionManager; import android.permission.PermissionCheckerManager; import android.permission.PermissionControllerManager; import android.permission.PermissionManager; import android.print.IPrintManager; import android.print.PrintManager; import android.scheduling.SchedulingFrameworkInitializer; import android.security.FileIntegrityManager; import android.security.IFileIntegrityService; import android.service.oemlock.IOemLockService; import android.service.oemlock.OemLockManager; import android.service.persistentdata.IPersistentDataBlockService; import android.service.persistentdata.PersistentDataBlockManager; import android.service.vr.IVrManager; import android.telecom.TelecomManager; import android.telephony.MmsManager; import android.telephony.TelephonyFrameworkInitializer; import android.telephony.TelephonyRegistryManager; import android.util.ArrayMap; import android.util.Log; import android.util.Slog; import android.uwb.UwbManager; import android.view.ContextThemeWrapper; import android.view.LayoutInflater; import android.view.WindowManager; import android.view.WindowManagerImpl; import android.view.accessibility.AccessibilityManager; import android.view.accessibility.CaptioningManager; import android.view.autofill.AutofillManager; import android.view.autofill.IAutoFillManager; import android.view.contentcapture.ContentCaptureManager; import android.view.contentcapture.IContentCaptureManager; import android.view.displayhash.DisplayHashManager; import android.view.inputmethod.InputMethodManager; import android.view.textclassifier.TextClassificationManager; import android.view.textservice.TextServicesManager; import android.view.translation.ITranslationManager; import android.view.translation.TranslationManager; import android.view.translation.UiTranslationManager; import com.android.internal.app.IAppOpsService; import com.android.internal.app.IBatteryStats; import com.android.internal.app.ISoundTriggerService; import com.android.internal.appwidget.IAppWidgetService; import com.android.internal.graphics.fonts.IFontManager; import com.android.internal.net.INetworkWatchlistManager; import com.android.internal.os.IDropBoxManagerService; import com.android.internal.policy.PhoneLayoutInflater; import com.android.internal.util.Preconditions; import java.util.Map; import java.util.Objects; /** * Manages all of the system services that can be returned by {@link Context#getSystemService}. * Used by {@link ContextImpl}. * * @hide */ @SystemApi public final class SystemServiceRegistry { private static final String TAG = "SystemServiceRegistry"; /** @hide */ public static boolean sEnableServiceNotFoundWtf = false; // Service registry information. // This information is never changed once static initialization has completed. private static final Map, String> SYSTEM_SERVICE_NAMES = new ArrayMap, String>(); private static final Map> SYSTEM_SERVICE_FETCHERS = new ArrayMap>(); private static final Map SYSTEM_SERVICE_CLASS_NAMES = new ArrayMap<>(); private static int sServiceCacheSize; private static volatile boolean sInitializing; // Not instantiable. private SystemServiceRegistry() { } static { //CHECKSTYLE:OFF IndentationCheck registerService(Context.ACCESSIBILITY_SERVICE, AccessibilityManager.class, new CachedServiceFetcher() { @Override public AccessibilityManager createService(ContextImpl ctx) { return AccessibilityManager.getInstance(ctx); }}); registerService(Context.CAPTIONING_SERVICE, CaptioningManager.class, new CachedServiceFetcher() { @Override public CaptioningManager createService(ContextImpl ctx) { return new CaptioningManager(ctx); }}); registerService(Context.ACCOUNT_SERVICE, AccountManager.class, new CachedServiceFetcher() { @Override public AccountManager createService(ContextImpl ctx) throws ServiceNotFoundException { IBinder b = ServiceManager.getServiceOrThrow(Context.ACCOUNT_SERVICE); IAccountManager service = IAccountManager.Stub.asInterface(b); return new AccountManager(ctx, service); }}); registerService(Context.ACTIVITY_SERVICE, ActivityManager.class, new CachedServiceFetcher() { @Override public ActivityManager createService(ContextImpl ctx) { return new ActivityManager(ctx.getOuterContext(), ctx.mMainThread.getHandler()); }}); registerService(Context.ACTIVITY_TASK_SERVICE, ActivityTaskManager.class, new CachedServiceFetcher() { @Override public ActivityTaskManager createService(ContextImpl ctx) { return ActivityTaskManager.getInstance(); }}); registerService(Context.URI_GRANTS_SERVICE, UriGrantsManager.class, new CachedServiceFetcher() { @Override public UriGrantsManager createService(ContextImpl ctx) { return new UriGrantsManager( ctx.getOuterContext(), ctx.mMainThread.getHandler()); }}); registerService(Context.ALARM_SERVICE, AlarmManager.class, new CachedServiceFetcher() { @Override public AlarmManager createService(ContextImpl ctx) throws ServiceNotFoundException { IBinder b = ServiceManager.getServiceOrThrow(Context.ALARM_SERVICE); IAlarmManager service = IAlarmManager.Stub.asInterface(b); return new AlarmManager(service, ctx); }}); registerService(Context.AUDIO_SERVICE, AudioManager.class, new CachedServiceFetcher() { @Override public AudioManager createService(ContextImpl ctx) { return new AudioManager(ctx); }}); registerService(Context.MEDIA_ROUTER_SERVICE, MediaRouter.class, new CachedServiceFetcher() { @Override public MediaRouter createService(ContextImpl ctx) { return new MediaRouter(ctx); }}); registerService(Context.BLUETOOTH_SERVICE, BluetoothManager.class, new CachedServiceFetcher() { @Override public BluetoothManager createService(ContextImpl ctx) { return new BluetoothManager(ctx); }}); registerService(Context.HDMI_CONTROL_SERVICE, HdmiControlManager.class, new StaticServiceFetcher() { @Override public HdmiControlManager createService() throws ServiceNotFoundException { IBinder b = ServiceManager.getServiceOrThrow(Context.HDMI_CONTROL_SERVICE); return new HdmiControlManager(IHdmiControlService.Stub.asInterface(b)); }}); registerService(Context.TEXT_CLASSIFICATION_SERVICE, TextClassificationManager.class, new CachedServiceFetcher() { @Override public TextClassificationManager createService(ContextImpl ctx) { return new TextClassificationManager(ctx); }}); registerService(Context.FONT_SERVICE, FontManager.class, new CachedServiceFetcher() { @Override public FontManager createService(ContextImpl ctx) throws ServiceNotFoundException { IBinder b = ServiceManager.getServiceOrThrow(Context.FONT_SERVICE); return FontManager.create(IFontManager.Stub.asInterface(b)); }}); registerService(Context.CLIPBOARD_SERVICE, ClipboardManager.class, new CachedServiceFetcher() { @Override public ClipboardManager createService(ContextImpl ctx) throws ServiceNotFoundException { return new ClipboardManager(ctx.getOuterContext(), ctx.mMainThread.getHandler()); }}); // The clipboard service moved to a new package. If someone asks for the old // interface by class then we want to redirect over to the new interface instead // (which extends it). SYSTEM_SERVICE_NAMES.put(android.text.ClipboardManager.class, Context.CLIPBOARD_SERVICE); registerService(Context.PAC_PROXY_SERVICE, PacProxyManager.class, new CachedServiceFetcher() { @Override public PacProxyManager createService(ContextImpl ctx) throws ServiceNotFoundException { IBinder b = ServiceManager.getServiceOrThrow(Context.PAC_PROXY_SERVICE); IPacProxyManager service = IPacProxyManager.Stub.asInterface(b); return new PacProxyManager(ctx.getOuterContext(), service); }}); registerService(Context.NETD_SERVICE, IBinder.class, new StaticServiceFetcher() { @Override public IBinder createService() throws ServiceNotFoundException { return ServiceManager.getServiceOrThrow(Context.NETD_SERVICE); } }); registerService(Context.TETHERING_SERVICE, TetheringManager.class, new CachedServiceFetcher() { @Override public TetheringManager createService(ContextImpl ctx) { return new TetheringManager( ctx, () -> ServiceManager.getService(Context.TETHERING_SERVICE)); }}); registerService(Context.VPN_MANAGEMENT_SERVICE, VpnManager.class, new CachedServiceFetcher() { @Override public VpnManager createService(ContextImpl ctx) throws ServiceNotFoundException { IBinder b = ServiceManager.getService(Context.VPN_MANAGEMENT_SERVICE); IVpnManager service = IVpnManager.Stub.asInterface(b); return new VpnManager(ctx, service); }}); registerService(Context.VCN_MANAGEMENT_SERVICE, VcnManager.class, new CachedServiceFetcher() { @Override public VcnManager createService(ContextImpl ctx) throws ServiceNotFoundException { IBinder b = ServiceManager.getService(Context.VCN_MANAGEMENT_SERVICE); IVcnManagementService service = IVcnManagementService.Stub.asInterface(b); return new VcnManager(ctx, service); }}); registerService(Context.IPSEC_SERVICE, IpSecManager.class, new CachedServiceFetcher() { @Override public IpSecManager createService(ContextImpl ctx) throws ServiceNotFoundException { IBinder b = ServiceManager.getService(Context.IPSEC_SERVICE); IIpSecService service = IIpSecService.Stub.asInterface(b); return new IpSecManager(ctx, service); }}); registerService(Context.COUNTRY_DETECTOR, CountryDetector.class, new StaticServiceFetcher() { @Override public CountryDetector createService() throws ServiceNotFoundException { IBinder b = ServiceManager.getServiceOrThrow(Context.COUNTRY_DETECTOR); return new CountryDetector(ICountryDetector.Stub.asInterface(b)); }}); registerService(Context.DEVICE_POLICY_SERVICE, DevicePolicyManager.class, new CachedServiceFetcher() { @Override public DevicePolicyManager createService(ContextImpl ctx) throws ServiceNotFoundException { IBinder b = ServiceManager.getServiceOrThrow(Context.DEVICE_POLICY_SERVICE); return new DevicePolicyManager(ctx, IDevicePolicyManager.Stub.asInterface(b)); }}); registerService(Context.DOWNLOAD_SERVICE, DownloadManager.class, new CachedServiceFetcher() { @Override public DownloadManager createService(ContextImpl ctx) { return new DownloadManager(ctx); }}); registerService(Context.BATTERY_SERVICE, BatteryManager.class, new CachedServiceFetcher() { @Override public BatteryManager createService(ContextImpl ctx) throws ServiceNotFoundException { IBatteryStats stats = IBatteryStats.Stub.asInterface( ServiceManager.getServiceOrThrow(BatteryStats.SERVICE_NAME)); IBatteryPropertiesRegistrar registrar = IBatteryPropertiesRegistrar.Stub .asInterface(ServiceManager.getServiceOrThrow("batteryproperties")); return new BatteryManager(ctx, stats, registrar); }}); registerService(Context.NFC_SERVICE, NfcManager.class, new CachedServiceFetcher() { @Override public NfcManager createService(ContextImpl ctx) { return new NfcManager(ctx); }}); registerService(Context.DROPBOX_SERVICE, DropBoxManager.class, new CachedServiceFetcher() { @Override public DropBoxManager createService(ContextImpl ctx) throws ServiceNotFoundException { IBinder b = ServiceManager.getServiceOrThrow(Context.DROPBOX_SERVICE); IDropBoxManagerService service = IDropBoxManagerService.Stub.asInterface(b); return new DropBoxManager(ctx, service); }}); registerService(Context.INPUT_SERVICE, InputManager.class, new StaticServiceFetcher() { @Override public InputManager createService() { return InputManager.getInstance(); }}); registerService(Context.DISPLAY_SERVICE, DisplayManager.class, new CachedServiceFetcher() { @Override public DisplayManager createService(ContextImpl ctx) { return new DisplayManager(ctx.getOuterContext()); }}); registerService(Context.COLOR_DISPLAY_SERVICE, ColorDisplayManager.class, new CachedServiceFetcher() { @Override public ColorDisplayManager createService(ContextImpl ctx) { return new ColorDisplayManager(); } }); // InputMethodManager has its own cache strategy based on display id to support apps that // still assume InputMethodManager is a per-process singleton and it's safe to directly // access internal fields via reflection. Hence directly use ServiceFetcher instead of // StaticServiceFetcher/CachedServiceFetcher. registerService(Context.INPUT_METHOD_SERVICE, InputMethodManager.class, new ServiceFetcher() { @Override public InputMethodManager getService(ContextImpl ctx) { return InputMethodManager.forContext(ctx.getOuterContext()); }}); registerService(Context.TEXT_SERVICES_MANAGER_SERVICE, TextServicesManager.class, new CachedServiceFetcher() { @Override public TextServicesManager createService(ContextImpl ctx) throws ServiceNotFoundException { return TextServicesManager.createInstance(ctx); }}); registerService(Context.KEYGUARD_SERVICE, KeyguardManager.class, new CachedServiceFetcher() { @Override public KeyguardManager createService(ContextImpl ctx) throws ServiceNotFoundException { return new KeyguardManager(ctx); }}); registerService(Context.LAYOUT_INFLATER_SERVICE, LayoutInflater.class, new CachedServiceFetcher() { @Override public LayoutInflater createService(ContextImpl ctx) { return new PhoneLayoutInflater(ctx.getOuterContext()); }}); registerService(Context.LOCATION_SERVICE, LocationManager.class, new CachedServiceFetcher() { @Override public LocationManager createService(ContextImpl ctx) throws ServiceNotFoundException { IBinder b = ServiceManager.getServiceOrThrow(Context.LOCATION_SERVICE); return new LocationManager(ctx, ILocationManager.Stub.asInterface(b)); }}); registerService(Context.NETWORK_POLICY_SERVICE, NetworkPolicyManager.class, new CachedServiceFetcher() { @Override public NetworkPolicyManager createService(ContextImpl ctx) throws ServiceNotFoundException { return new NetworkPolicyManager(ctx, INetworkPolicyManager.Stub.asInterface( ServiceManager.getServiceOrThrow(Context.NETWORK_POLICY_SERVICE))); }}); registerService(Context.NOTIFICATION_SERVICE, NotificationManager.class, new CachedServiceFetcher() { @Override public NotificationManager createService(ContextImpl ctx) { final Context outerContext = ctx.getOuterContext(); return new NotificationManager( new ContextThemeWrapper(outerContext, Resources.selectSystemTheme(0, outerContext.getApplicationInfo().targetSdkVersion, com.android.internal.R.style.Theme_Dialog, com.android.internal.R.style.Theme_Holo_Dialog, com.android.internal.R.style.Theme_DeviceDefault_Dialog, com.android.internal.R.style.Theme_DeviceDefault_Light_Dialog)), ctx.mMainThread.getHandler()); }}); registerService(Context.NSD_SERVICE, NsdManager.class, new CachedServiceFetcher() { @Override public NsdManager createService(ContextImpl ctx) throws ServiceNotFoundException { IBinder b = ServiceManager.getServiceOrThrow(Context.NSD_SERVICE); INsdManager service = INsdManager.Stub.asInterface(b); return new NsdManager(ctx.getOuterContext(), service); }}); registerService(Context.PEOPLE_SERVICE, PeopleManager.class, new CachedServiceFetcher() { @Override public PeopleManager createService(ContextImpl ctx) throws ServiceNotFoundException { return new PeopleManager(ctx); }}); registerService(Context.POWER_SERVICE, PowerManager.class, new CachedServiceFetcher() { @Override public PowerManager createService(ContextImpl ctx) throws ServiceNotFoundException { IBinder powerBinder = ServiceManager.getServiceOrThrow(Context.POWER_SERVICE); IPowerManager powerService = IPowerManager.Stub.asInterface(powerBinder); IBinder thermalBinder = ServiceManager.getServiceOrThrow(Context.THERMAL_SERVICE); IThermalService thermalService = IThermalService.Stub.asInterface(thermalBinder); return new PowerManager(ctx.getOuterContext(), powerService, thermalService, ctx.mMainThread.getHandler()); }}); registerService(Context.PERFORMANCE_HINT_SERVICE, PerformanceHintManager.class, new CachedServiceFetcher() { @Override public PerformanceHintManager createService(ContextImpl ctx) throws ServiceNotFoundException { return PerformanceHintManager.create(); }}); registerService(Context.RECOVERY_SERVICE, RecoverySystem.class, new CachedServiceFetcher() { @Override public RecoverySystem createService(ContextImpl ctx) throws ServiceNotFoundException { IBinder b = ServiceManager.getServiceOrThrow(Context.RECOVERY_SERVICE); IRecoverySystem service = IRecoverySystem.Stub.asInterface(b); return new RecoverySystem(service); }}); registerService(Context.SEARCH_SERVICE, SearchManager.class, new CachedServiceFetcher() { @Override public SearchManager createService(ContextImpl ctx) throws ServiceNotFoundException { return new SearchManager(ctx.getOuterContext(), ctx.mMainThread.getHandler()); }}); registerService(Context.SENSOR_SERVICE, SensorManager.class, new CachedServiceFetcher() { @Override public SensorManager createService(ContextImpl ctx) { return new SystemSensorManager(ctx.getOuterContext(), ctx.mMainThread.getHandler().getLooper()); }}); registerService(Context.SENSOR_PRIVACY_SERVICE, SensorPrivacyManager.class, new CachedServiceFetcher() { @Override public SensorPrivacyManager createService(ContextImpl ctx) { return SensorPrivacyManager.getInstance(ctx); }}); registerService(Context.STATUS_BAR_SERVICE, StatusBarManager.class, new CachedServiceFetcher() { @Override public StatusBarManager createService(ContextImpl ctx) { return new StatusBarManager(ctx.getOuterContext()); }}); registerService(Context.STORAGE_SERVICE, StorageManager.class, new CachedServiceFetcher() { @Override public StorageManager createService(ContextImpl ctx) throws ServiceNotFoundException { return new StorageManager(ctx, ctx.mMainThread.getHandler().getLooper()); }}); registerService(Context.STORAGE_STATS_SERVICE, StorageStatsManager.class, new CachedServiceFetcher() { @Override public StorageStatsManager createService(ContextImpl ctx) throws ServiceNotFoundException { IStorageStatsManager service = IStorageStatsManager.Stub.asInterface( ServiceManager.getServiceOrThrow(Context.STORAGE_STATS_SERVICE)); return new StorageStatsManager(ctx, service); }}); registerService(Context.SYSTEM_UPDATE_SERVICE, SystemUpdateManager.class, new CachedServiceFetcher() { @Override public SystemUpdateManager createService(ContextImpl ctx) throws ServiceNotFoundException { IBinder b = ServiceManager.getServiceOrThrow( Context.SYSTEM_UPDATE_SERVICE); ISystemUpdateManager service = ISystemUpdateManager.Stub.asInterface(b); return new SystemUpdateManager(service); }}); registerService(Context.SYSTEM_CONFIG_SERVICE, SystemConfigManager.class, new CachedServiceFetcher() { @Override public SystemConfigManager createService(ContextImpl ctx) { return new SystemConfigManager(); }}); registerService(Context.TELEPHONY_REGISTRY_SERVICE, TelephonyRegistryManager.class, new CachedServiceFetcher() { @Override public TelephonyRegistryManager createService(ContextImpl ctx) { return new TelephonyRegistryManager(ctx); }}); registerService(Context.TELECOM_SERVICE, TelecomManager.class, new CachedServiceFetcher() { @Override public TelecomManager createService(ContextImpl ctx) { return new TelecomManager(ctx.getOuterContext()); }}); registerService(Context.MMS_SERVICE, MmsManager.class, new CachedServiceFetcher() { @Override public MmsManager createService(ContextImpl ctx) { return new MmsManager(ctx.getOuterContext()); }}); registerService(Context.UI_MODE_SERVICE, UiModeManager.class, new CachedServiceFetcher() { @Override public UiModeManager createService(ContextImpl ctx) throws ServiceNotFoundException { return new UiModeManager(ctx.getOuterContext()); }}); registerService(Context.USB_SERVICE, UsbManager.class, new CachedServiceFetcher() { @Override public UsbManager createService(ContextImpl ctx) throws ServiceNotFoundException { IBinder b = ServiceManager.getServiceOrThrow(Context.USB_SERVICE); return new UsbManager(ctx, IUsbManager.Stub.asInterface(b)); }}); registerService(Context.ADB_SERVICE, AdbManager.class, new CachedServiceFetcher() { @Override public AdbManager createService(ContextImpl ctx) throws ServiceNotFoundException { IBinder b = ServiceManager.getServiceOrThrow(Context.ADB_SERVICE); return new AdbManager(ctx, IAdbManager.Stub.asInterface(b)); }}); registerService(Context.SERIAL_SERVICE, SerialManager.class, new CachedServiceFetcher() { @Override public SerialManager createService(ContextImpl ctx) throws ServiceNotFoundException { IBinder b = ServiceManager.getServiceOrThrow(Context.SERIAL_SERVICE); return new SerialManager(ctx, ISerialManager.Stub.asInterface(b)); }}); registerService(Context.UWB_SERVICE, UwbManager.class, new CachedServiceFetcher() { @Override public UwbManager createService(ContextImpl ctx) { return UwbManager.getInstance(ctx); } }); registerService(Context.VIBRATOR_MANAGER_SERVICE, VibratorManager.class, new CachedServiceFetcher() { @Override public VibratorManager createService(ContextImpl ctx) { return new SystemVibratorManager(ctx); }}); registerService(Context.VIBRATOR_SERVICE, Vibrator.class, new CachedServiceFetcher() { @Override public Vibrator createService(ContextImpl ctx) { return new SystemVibrator(ctx); }}); registerService(Context.WALLPAPER_SERVICE, WallpaperManager.class, new CachedServiceFetcher() { @Override public WallpaperManager createService(ContextImpl ctx) throws ServiceNotFoundException { final IBinder b = ServiceManager.getService(Context.WALLPAPER_SERVICE); if (b == null) { ApplicationInfo appInfo = ctx.getApplicationInfo(); if (appInfo.targetSdkVersion >= Build.VERSION_CODES.P && appInfo.isInstantApp()) { // Instant app throw new ServiceNotFoundException(Context.WALLPAPER_SERVICE); } final boolean enabled = Resources.getSystem() .getBoolean(com.android.internal.R.bool.config_enableWallpaperService); if (!enabled) { // Device doesn't support wallpaper, return a limited manager return DisabledWallpaperManager.getInstance(); } // Bad state - WallpaperManager methods will throw exception Log.e(TAG, "No wallpaper service"); } IWallpaperManager service = IWallpaperManager.Stub.asInterface(b); return new WallpaperManager(service, ctx.getOuterContext(), ctx.mMainThread.getHandler()); }}); registerService(Context.LOWPAN_SERVICE, LowpanManager.class, new CachedServiceFetcher() { @Override public LowpanManager createService(ContextImpl ctx) throws ServiceNotFoundException { IBinder b = ServiceManager.getServiceOrThrow(Context.LOWPAN_SERVICE); ILowpanManager service = ILowpanManager.Stub.asInterface(b); return new LowpanManager(ctx.getOuterContext(), service); }}); registerService(Context.ETHERNET_SERVICE, EthernetManager.class, new CachedServiceFetcher() { @Override public EthernetManager createService(ContextImpl ctx) throws ServiceNotFoundException { IBinder b = ServiceManager.getServiceOrThrow(Context.ETHERNET_SERVICE); IEthernetManager service = IEthernetManager.Stub.asInterface(b); return new EthernetManager(ctx.getOuterContext(), service); }}); registerService(Context.WIFI_NL80211_SERVICE, WifiNl80211Manager.class, new CachedServiceFetcher() { @Override public WifiNl80211Manager createService(ContextImpl ctx) { return new WifiNl80211Manager(ctx.getOuterContext()); } }); registerService(Context.WINDOW_SERVICE, WindowManager.class, new CachedServiceFetcher() { @Override public WindowManager createService(ContextImpl ctx) { return new WindowManagerImpl(ctx); }}); registerService(Context.USER_SERVICE, UserManager.class, new CachedServiceFetcher() { @Override public UserManager createService(ContextImpl ctx) throws ServiceNotFoundException { IBinder b = ServiceManager.getServiceOrThrow(Context.USER_SERVICE); IUserManager service = IUserManager.Stub.asInterface(b); return new UserManager(ctx, service); }}); registerService(Context.APP_OPS_SERVICE, AppOpsManager.class, new CachedServiceFetcher() { @Override public AppOpsManager createService(ContextImpl ctx) throws ServiceNotFoundException { IBinder b = ServiceManager.getServiceOrThrow(Context.APP_OPS_SERVICE); IAppOpsService service = IAppOpsService.Stub.asInterface(b); return new AppOpsManager(ctx, service); }}); registerService(Context.CAMERA_SERVICE, CameraManager.class, new CachedServiceFetcher() { @Override public CameraManager createService(ContextImpl ctx) { return new CameraManager(ctx); }}); registerService(Context.LAUNCHER_APPS_SERVICE, LauncherApps.class, new CachedServiceFetcher() { @Override public LauncherApps createService(ContextImpl ctx) { return new LauncherApps(ctx); }}); registerService(Context.RESTRICTIONS_SERVICE, RestrictionsManager.class, new CachedServiceFetcher() { @Override public RestrictionsManager createService(ContextImpl ctx) throws ServiceNotFoundException { IBinder b = ServiceManager.getServiceOrThrow(Context.RESTRICTIONS_SERVICE); IRestrictionsManager service = IRestrictionsManager.Stub.asInterface(b); return new RestrictionsManager(ctx, service); }}); registerService(Context.PRINT_SERVICE, PrintManager.class, new CachedServiceFetcher() { @Override public PrintManager createService(ContextImpl ctx) throws ServiceNotFoundException { IPrintManager service = null; // If the feature not present, don't try to look up every time if (ctx.getPackageManager().hasSystemFeature(PackageManager.FEATURE_PRINTING)) { service = IPrintManager.Stub.asInterface(ServiceManager .getServiceOrThrow(Context.PRINT_SERVICE)); } final int userId = ctx.getUserId(); final int appId = UserHandle.getAppId(ctx.getApplicationInfo().uid); return new PrintManager(ctx.getOuterContext(), service, userId, appId); }}); registerService(Context.COMPANION_DEVICE_SERVICE, CompanionDeviceManager.class, new CachedServiceFetcher() { @Override public CompanionDeviceManager createService(ContextImpl ctx) throws ServiceNotFoundException { ICompanionDeviceManager service = null; // If the feature not present, don't try to look up every time if (ctx.getPackageManager().hasSystemFeature( PackageManager.FEATURE_COMPANION_DEVICE_SETUP)) { service = ICompanionDeviceManager.Stub.asInterface( ServiceManager.getServiceOrThrow(Context.COMPANION_DEVICE_SERVICE)); } return new CompanionDeviceManager(service, ctx.getOuterContext()); }}); registerService(Context.CONSUMER_IR_SERVICE, ConsumerIrManager.class, new CachedServiceFetcher() { @Override public ConsumerIrManager createService(ContextImpl ctx) throws ServiceNotFoundException { return new ConsumerIrManager(ctx); }}); registerService(Context.TRUST_SERVICE, TrustManager.class, new StaticServiceFetcher() { @Override public TrustManager createService() throws ServiceNotFoundException { IBinder b = ServiceManager.getServiceOrThrow(Context.TRUST_SERVICE); return new TrustManager(b); }}); registerService(Context.FINGERPRINT_SERVICE, FingerprintManager.class, new CachedServiceFetcher() { @Override public FingerprintManager createService(ContextImpl ctx) throws ServiceNotFoundException { final IBinder binder; if (ctx.getApplicationInfo().targetSdkVersion >= Build.VERSION_CODES.O) { binder = ServiceManager.getServiceOrThrow(Context.FINGERPRINT_SERVICE); } else { binder = ServiceManager.getService(Context.FINGERPRINT_SERVICE); } IFingerprintService service = IFingerprintService.Stub.asInterface(binder); return new FingerprintManager(ctx.getOuterContext(), service); }}); registerService(Context.FACE_SERVICE, FaceManager.class, new CachedServiceFetcher() { @Override public FaceManager createService(ContextImpl ctx) throws ServiceNotFoundException { final IBinder binder; if (ctx.getApplicationInfo().targetSdkVersion >= Build.VERSION_CODES.O) { binder = ServiceManager.getServiceOrThrow(Context.FACE_SERVICE); } else { binder = ServiceManager.getService(Context.FACE_SERVICE); } IFaceService service = IFaceService.Stub.asInterface(binder); return new FaceManager(ctx.getOuterContext(), service); } }); registerService(Context.IRIS_SERVICE, IrisManager.class, new CachedServiceFetcher() { @Override public IrisManager createService(ContextImpl ctx) throws ServiceNotFoundException { final IBinder binder = ServiceManager.getServiceOrThrow(Context.IRIS_SERVICE); IIrisService service = IIrisService.Stub.asInterface(binder); return new IrisManager(ctx.getOuterContext(), service); } }); registerService(Context.BIOMETRIC_SERVICE, BiometricManager.class, new CachedServiceFetcher() { @Override public BiometricManager createService(ContextImpl ctx) throws ServiceNotFoundException { final IBinder binder = ServiceManager.getServiceOrThrow(Context.AUTH_SERVICE); final IAuthService service = IAuthService.Stub.asInterface(binder); return new BiometricManager(ctx.getOuterContext(), service); } }); registerService(Context.TV_INPUT_SERVICE, TvInputManager.class, new CachedServiceFetcher() { @Override public TvInputManager createService(ContextImpl ctx) throws ServiceNotFoundException { IBinder iBinder = ServiceManager.getServiceOrThrow(Context.TV_INPUT_SERVICE); ITvInputManager service = ITvInputManager.Stub.asInterface(iBinder); return new TvInputManager(service, ctx.getUserId()); }}); registerService(Context.TV_TUNER_RESOURCE_MGR_SERVICE, TunerResourceManager.class, new CachedServiceFetcher() { @Override public TunerResourceManager createService(ContextImpl ctx) throws ServiceNotFoundException { IBinder iBinder = ServiceManager.getServiceOrThrow(Context.TV_TUNER_RESOURCE_MGR_SERVICE); ITunerResourceManager service = ITunerResourceManager.Stub.asInterface(iBinder); return new TunerResourceManager(service, ctx.getUserId()); }}); registerService(Context.NETWORK_SCORE_SERVICE, NetworkScoreManager.class, new CachedServiceFetcher() { @Override public NetworkScoreManager createService(ContextImpl ctx) throws ServiceNotFoundException { return new NetworkScoreManager(ctx); }}); registerService(Context.USAGE_STATS_SERVICE, UsageStatsManager.class, new CachedServiceFetcher() { @Override public UsageStatsManager createService(ContextImpl ctx) throws ServiceNotFoundException { IBinder iBinder = ServiceManager.getServiceOrThrow(Context.USAGE_STATS_SERVICE); IUsageStatsManager service = IUsageStatsManager.Stub.asInterface(iBinder); return new UsageStatsManager(ctx.getOuterContext(), service); }}); registerService(Context.NETWORK_STATS_SERVICE, NetworkStatsManager.class, new CachedServiceFetcher() { @Override public NetworkStatsManager createService(ContextImpl ctx) throws ServiceNotFoundException { return new NetworkStatsManager(ctx.getOuterContext()); }}); registerService(Context.PERSISTENT_DATA_BLOCK_SERVICE, PersistentDataBlockManager.class, new StaticServiceFetcher() { @Override public PersistentDataBlockManager createService() throws ServiceNotFoundException { IBinder b = ServiceManager.getServiceOrThrow(Context.PERSISTENT_DATA_BLOCK_SERVICE); IPersistentDataBlockService persistentDataBlockService = IPersistentDataBlockService.Stub.asInterface(b); if (persistentDataBlockService != null) { return new PersistentDataBlockManager(persistentDataBlockService); } else { // not supported return null; } }}); registerService(Context.OEM_LOCK_SERVICE, OemLockManager.class, new StaticServiceFetcher() { @Override public OemLockManager createService() throws ServiceNotFoundException { IBinder b = ServiceManager.getServiceOrThrow(Context.OEM_LOCK_SERVICE); IOemLockService oemLockService = IOemLockService.Stub.asInterface(b); if (oemLockService != null) { return new OemLockManager(oemLockService); } else { // not supported return null; } }}); registerService(Context.MEDIA_PROJECTION_SERVICE, MediaProjectionManager.class, new CachedServiceFetcher() { @Override public MediaProjectionManager createService(ContextImpl ctx) { return new MediaProjectionManager(ctx); }}); registerService(Context.APPWIDGET_SERVICE, AppWidgetManager.class, new CachedServiceFetcher() { @Override public AppWidgetManager createService(ContextImpl ctx) throws ServiceNotFoundException { IBinder b = ServiceManager.getServiceOrThrow(Context.APPWIDGET_SERVICE); return new AppWidgetManager(ctx, IAppWidgetService.Stub.asInterface(b)); }}); registerService(Context.MIDI_SERVICE, MidiManager.class, new CachedServiceFetcher() { @Override public MidiManager createService(ContextImpl ctx) throws ServiceNotFoundException { IBinder b = ServiceManager.getServiceOrThrow(Context.MIDI_SERVICE); return new MidiManager(IMidiManager.Stub.asInterface(b)); }}); registerService(Context.RADIO_SERVICE, RadioManager.class, new CachedServiceFetcher() { @Override public RadioManager createService(ContextImpl ctx) throws ServiceNotFoundException { return new RadioManager(ctx); }}); registerService(Context.HARDWARE_PROPERTIES_SERVICE, HardwarePropertiesManager.class, new CachedServiceFetcher() { @Override public HardwarePropertiesManager createService(ContextImpl ctx) throws ServiceNotFoundException { IBinder b = ServiceManager.getServiceOrThrow(Context.HARDWARE_PROPERTIES_SERVICE); IHardwarePropertiesManager service = IHardwarePropertiesManager.Stub.asInterface(b); return new HardwarePropertiesManager(ctx, service); }}); registerService(Context.SOUND_TRIGGER_SERVICE, SoundTriggerManager.class, new CachedServiceFetcher() { @Override public SoundTriggerManager createService(ContextImpl ctx) throws ServiceNotFoundException { IBinder b = ServiceManager.getServiceOrThrow(Context.SOUND_TRIGGER_SERVICE); return new SoundTriggerManager(ctx, ISoundTriggerService.Stub.asInterface(b)); }}); registerService(Context.SHORTCUT_SERVICE, ShortcutManager.class, new CachedServiceFetcher() { @Override public ShortcutManager createService(ContextImpl ctx) throws ServiceNotFoundException { IBinder b = ServiceManager.getServiceOrThrow(Context.SHORTCUT_SERVICE); return new ShortcutManager(ctx, IShortcutService.Stub.asInterface(b)); }}); registerService(Context.OVERLAY_SERVICE, OverlayManager.class, new CachedServiceFetcher() { @Override public OverlayManager createService(ContextImpl ctx) throws ServiceNotFoundException { IBinder b = ServiceManager.getServiceOrThrow(Context.OVERLAY_SERVICE); return new OverlayManager(ctx, IOverlayManager.Stub.asInterface(b)); }}); registerService(Context.NETWORK_WATCHLIST_SERVICE, NetworkWatchlistManager.class, new CachedServiceFetcher() { @Override public NetworkWatchlistManager createService(ContextImpl ctx) throws ServiceNotFoundException { IBinder b = ServiceManager.getServiceOrThrow(Context.NETWORK_WATCHLIST_SERVICE); return new NetworkWatchlistManager(ctx, INetworkWatchlistManager.Stub.asInterface(b)); }}); registerService(Context.SYSTEM_HEALTH_SERVICE, SystemHealthManager.class, new CachedServiceFetcher() { @Override public SystemHealthManager createService(ContextImpl ctx) throws ServiceNotFoundException { IBinder b = ServiceManager.getServiceOrThrow(BatteryStats.SERVICE_NAME); return new SystemHealthManager(IBatteryStats.Stub.asInterface(b)); }}); registerService(Context.CONTEXTHUB_SERVICE, ContextHubManager.class, new CachedServiceFetcher() { @Override public ContextHubManager createService(ContextImpl ctx) throws ServiceNotFoundException { return new ContextHubManager(ctx.getOuterContext(), ctx.mMainThread.getHandler().getLooper()); }}); registerService(Context.INCIDENT_SERVICE, IncidentManager.class, new CachedServiceFetcher() { @Override public IncidentManager createService(ContextImpl ctx) throws ServiceNotFoundException { return new IncidentManager(ctx); }}); registerService(Context.BUGREPORT_SERVICE, BugreportManager.class, new CachedServiceFetcher() { @Override public BugreportManager createService(ContextImpl ctx) throws ServiceNotFoundException { IBinder b = ServiceManager.getServiceOrThrow(Context.BUGREPORT_SERVICE); return new BugreportManager(ctx.getOuterContext(), IDumpstate.Stub.asInterface(b)); }}); registerService(Context.AUTOFILL_MANAGER_SERVICE, AutofillManager.class, new CachedServiceFetcher() { @Override public AutofillManager createService(ContextImpl ctx) throws ServiceNotFoundException { // Get the services without throwing as this is an optional feature IBinder b = ServiceManager.getService(Context.AUTOFILL_MANAGER_SERVICE); IAutoFillManager service = IAutoFillManager.Stub.asInterface(b); return new AutofillManager(ctx.getOuterContext(), service); }}); registerService(Context.MUSIC_RECOGNITION_SERVICE, MusicRecognitionManager.class, new CachedServiceFetcher() { @Override public MusicRecognitionManager createService(ContextImpl ctx) { IBinder b = ServiceManager.getService( Context.MUSIC_RECOGNITION_SERVICE); return new MusicRecognitionManager( IMusicRecognitionManager.Stub.asInterface(b)); } }); registerService(Context.CONTENT_CAPTURE_MANAGER_SERVICE, ContentCaptureManager.class, new CachedServiceFetcher() { @Override public ContentCaptureManager createService(ContextImpl ctx) throws ServiceNotFoundException { // Get the services without throwing as this is an optional feature Context outerContext = ctx.getOuterContext(); ContentCaptureOptions options = outerContext.getContentCaptureOptions(); // Options is null when the service didn't allowlist the activity or package if (options != null && (options.lite || options.isWhitelisted(outerContext))) { IBinder b = ServiceManager .getService(Context.CONTENT_CAPTURE_MANAGER_SERVICE); IContentCaptureManager service = IContentCaptureManager.Stub.asInterface(b); // Service is null when not provided by OEM or disabled by kill-switch. if (service != null) { return new ContentCaptureManager(outerContext, service, options); } } // When feature is disabled or app / package not allowlisted, we return a null // manager to apps so the performance impact is practically zero return null; }}); registerService(Context.TRANSLATION_MANAGER_SERVICE, TranslationManager.class, new CachedServiceFetcher() { @Override public TranslationManager createService(ContextImpl ctx) throws ServiceNotFoundException { IBinder b = ServiceManager.getService(Context.TRANSLATION_MANAGER_SERVICE); ITranslationManager service = ITranslationManager.Stub.asInterface(b); // Service is null when not provided by OEM. if (service != null) { return new TranslationManager(ctx.getOuterContext(), service); } return null; }}); registerService(Context.UI_TRANSLATION_SERVICE, UiTranslationManager.class, new CachedServiceFetcher() { @Override public UiTranslationManager createService(ContextImpl ctx) throws ServiceNotFoundException { IBinder b = ServiceManager.getService(Context.TRANSLATION_MANAGER_SERVICE); ITranslationManager service = ITranslationManager.Stub.asInterface(b); if (service != null) { return new UiTranslationManager(ctx.getOuterContext(), service); } return null; }}); registerService(Context.SEARCH_UI_SERVICE, SearchUiManager.class, new CachedServiceFetcher() { @Override public SearchUiManager createService(ContextImpl ctx) throws ServiceNotFoundException { IBinder b = ServiceManager.getService(Context.SEARCH_UI_SERVICE); return b == null ? null : new SearchUiManager(ctx); } }); registerService(Context.SMARTSPACE_SERVICE, SmartspaceManager.class, new CachedServiceFetcher() { @Override public SmartspaceManager createService(ContextImpl ctx) throws ServiceNotFoundException { IBinder b = ServiceManager.getService(Context.SMARTSPACE_SERVICE); return b == null ? null : new SmartspaceManager(ctx); } }); registerService(Context.APP_PREDICTION_SERVICE, AppPredictionManager.class, new CachedServiceFetcher() { @Override public AppPredictionManager createService(ContextImpl ctx) throws ServiceNotFoundException { IBinder b = ServiceManager.getService(Context.APP_PREDICTION_SERVICE); return b == null ? null : new AppPredictionManager(ctx); } }); registerService(Context.CONTENT_SUGGESTIONS_SERVICE, ContentSuggestionsManager.class, new CachedServiceFetcher() { @Override public ContentSuggestionsManager createService(ContextImpl ctx) { // No throw as this is an optional service IBinder b = ServiceManager.getService( Context.CONTENT_SUGGESTIONS_SERVICE); IContentSuggestionsManager service = IContentSuggestionsManager.Stub.asInterface(b); return new ContentSuggestionsManager(ctx.getUserId(), service); } }); registerService(Context.VR_SERVICE, VrManager.class, new CachedServiceFetcher() { @Override public VrManager createService(ContextImpl ctx) throws ServiceNotFoundException { IBinder b = ServiceManager.getServiceOrThrow(Context.VR_SERVICE); return new VrManager(IVrManager.Stub.asInterface(b)); } }); registerService(Context.TIME_ZONE_RULES_MANAGER_SERVICE, RulesManager.class, new CachedServiceFetcher() { @Override public RulesManager createService(ContextImpl ctx) { return new RulesManager(ctx.getOuterContext()); }}); registerService(Context.CROSS_PROFILE_APPS_SERVICE, CrossProfileApps.class, new CachedServiceFetcher() { @Override public CrossProfileApps createService(ContextImpl ctx) throws ServiceNotFoundException { IBinder b = ServiceManager.getServiceOrThrow( Context.CROSS_PROFILE_APPS_SERVICE); return new CrossProfileApps(ctx.getOuterContext(), ICrossProfileApps.Stub.asInterface(b)); } }); registerService(Context.SLICE_SERVICE, SliceManager.class, new CachedServiceFetcher() { @Override public SliceManager createService(ContextImpl ctx) throws ServiceNotFoundException { return new SliceManager(ctx.getOuterContext(), ctx.mMainThread.getHandler()); } }); registerService(Context.TIME_DETECTOR_SERVICE, TimeDetector.class, new CachedServiceFetcher() { @Override public TimeDetector createService(ContextImpl ctx) throws ServiceNotFoundException { return new TimeDetectorImpl(); }}); registerService(Context.TIME_ZONE_DETECTOR_SERVICE, TimeZoneDetector.class, new CachedServiceFetcher() { @Override public TimeZoneDetector createService(ContextImpl ctx) throws ServiceNotFoundException { return new TimeZoneDetectorImpl(); }}); registerService(Context.TIME_MANAGER, TimeManager.class, new CachedServiceFetcher() { @Override public TimeManager createService(ContextImpl ctx) throws ServiceNotFoundException { return new TimeManager(); }}); registerService(Context.PERMISSION_SERVICE, PermissionManager.class, new CachedServiceFetcher() { @Override public PermissionManager createService(ContextImpl ctx) throws ServiceNotFoundException { return new PermissionManager(ctx.getOuterContext()); }}); registerService(Context.LEGACY_PERMISSION_SERVICE, LegacyPermissionManager.class, new CachedServiceFetcher() { @Override public LegacyPermissionManager createService(ContextImpl ctx) throws ServiceNotFoundException { return new LegacyPermissionManager(); }}); registerService(Context.PERMISSION_CONTROLLER_SERVICE, PermissionControllerManager.class, new CachedServiceFetcher() { @Override public PermissionControllerManager createService(ContextImpl ctx) { return new PermissionControllerManager(ctx.getOuterContext(), ctx.getMainThreadHandler()); }}); registerService(Context.PERMISSION_CHECKER_SERVICE, PermissionCheckerManager.class, new CachedServiceFetcher() { @Override public PermissionCheckerManager createService(ContextImpl ctx) throws ServiceNotFoundException { return new PermissionCheckerManager(ctx.getOuterContext()); }}); registerService(Context.DYNAMIC_SYSTEM_SERVICE, DynamicSystemManager.class, new CachedServiceFetcher() { @Override public DynamicSystemManager createService(ContextImpl ctx) throws ServiceNotFoundException { IBinder b = ServiceManager.getServiceOrThrow( Context.DYNAMIC_SYSTEM_SERVICE); return new DynamicSystemManager( IDynamicSystemService.Stub.asInterface(b)); }}); registerService(Context.BATTERY_STATS_SERVICE, BatteryStatsManager.class, new CachedServiceFetcher() { @Override public BatteryStatsManager createService(ContextImpl ctx) throws ServiceNotFoundException { IBinder b = ServiceManager.getServiceOrThrow( Context.BATTERY_STATS_SERVICE); return new BatteryStatsManager( IBatteryStats.Stub.asInterface(b)); }}); registerService(Context.DATA_LOADER_MANAGER_SERVICE, DataLoaderManager.class, new CachedServiceFetcher() { @Override public DataLoaderManager createService(ContextImpl ctx) throws ServiceNotFoundException { IBinder b = ServiceManager.getServiceOrThrow( Context.DATA_LOADER_MANAGER_SERVICE); return new DataLoaderManager(IDataLoaderManager.Stub.asInterface(b)); }}); registerService(Context.LIGHTS_SERVICE, LightsManager.class, new CachedServiceFetcher() { @Override public LightsManager createService(ContextImpl ctx) throws ServiceNotFoundException { return new SystemLightsManager(ctx); }}); registerService(Context.INCREMENTAL_SERVICE, IncrementalManager.class, new CachedServiceFetcher() { @Override public IncrementalManager createService(ContextImpl ctx) { IBinder b = ServiceManager.getService(Context.INCREMENTAL_SERVICE); if (b == null) { return null; } return new IncrementalManager( IIncrementalService.Stub.asInterface(b)); }}); registerService(Context.FILE_INTEGRITY_SERVICE, FileIntegrityManager.class, new CachedServiceFetcher() { @Override public FileIntegrityManager createService(ContextImpl ctx) throws ServiceNotFoundException { IBinder b = ServiceManager.getServiceOrThrow( Context.FILE_INTEGRITY_SERVICE); return new FileIntegrityManager(ctx.getOuterContext(), IFileIntegrityService.Stub.asInterface(b)); }}); //CHECKSTYLE:ON IndentationCheck registerService(Context.APP_INTEGRITY_SERVICE, AppIntegrityManager.class, new CachedServiceFetcher() { @Override public AppIntegrityManager createService(ContextImpl ctx) throws ServiceNotFoundException { IBinder b = ServiceManager.getServiceOrThrow(Context.APP_INTEGRITY_SERVICE); return new AppIntegrityManager(IAppIntegrityManager.Stub.asInterface(b)); }}); registerService(Context.APP_HIBERNATION_SERVICE, AppHibernationManager.class, new CachedServiceFetcher() { @Override public AppHibernationManager createService(ContextImpl ctx) { IBinder b = ServiceManager.getService(Context.APP_HIBERNATION_SERVICE); return b == null ? null : new AppHibernationManager(ctx); }}); registerService(Context.DREAM_SERVICE, DreamManager.class, new CachedServiceFetcher() { @Override public DreamManager createService(ContextImpl ctx) throws ServiceNotFoundException { return new DreamManager(ctx); }}); registerService(Context.DEVICE_STATE_SERVICE, DeviceStateManager.class, new CachedServiceFetcher() { @Override public DeviceStateManager createService(ContextImpl ctx) { return new DeviceStateManager(); }}); registerService(Context.MEDIA_METRICS_SERVICE, MediaMetricsManager.class, new CachedServiceFetcher() { @Override public MediaMetricsManager createService(ContextImpl ctx) throws ServiceNotFoundException { IBinder iBinder = ServiceManager.getServiceOrThrow(Context.MEDIA_METRICS_SERVICE); IMediaMetricsManager service = IMediaMetricsManager.Stub.asInterface(iBinder); return new MediaMetricsManager(service, ctx.getUserId()); }}); registerService(Context.GAME_SERVICE, GameManager.class, new CachedServiceFetcher() { @Override public GameManager createService(ContextImpl ctx) throws ServiceNotFoundException { return new GameManager(ctx.getOuterContext(), ctx.mMainThread.getHandler()); } }); registerService(Context.DOMAIN_VERIFICATION_SERVICE, DomainVerificationManager.class, new CachedServiceFetcher() { @Override public DomainVerificationManager createService(ContextImpl context) throws ServiceNotFoundException { IBinder binder = ServiceManager.getServiceOrThrow( Context.DOMAIN_VERIFICATION_SERVICE); IDomainVerificationManager service = IDomainVerificationManager.Stub.asInterface(binder); return new DomainVerificationManager(context, service); } }); registerService(Context.DISPLAY_HASH_SERVICE, DisplayHashManager.class, new CachedServiceFetcher() { @Override public DisplayHashManager createService(ContextImpl ctx) { return new DisplayHashManager(); }}); sInitializing = true; try { // Note: the following functions need to be @SystemApis, once they become mainline // modules. ConnectivityFrameworkInitializer.registerServiceWrappers(); JobSchedulerFrameworkInitializer.registerServiceWrappers(); BlobStoreManagerFrameworkInitializer.initialize(); TelephonyFrameworkInitializer.registerServiceWrappers(); AppSearchManagerFrameworkInitializer.initialize(); WifiFrameworkInitializer.registerServiceWrappers(); StatsFrameworkInitializer.registerServiceWrappers(); RollbackManagerFrameworkInitializer.initialize(); MediaFrameworkPlatformInitializer.registerServiceWrappers(); MediaFrameworkInitializer.registerServiceWrappers(); RoleFrameworkInitializer.registerServiceWrappers(); SchedulingFrameworkInitializer.registerServiceWrappers(); } finally { // If any of the above code throws, we're in a pretty bad shape and the process // will likely crash, but we'll reset it just in case there's an exception handler... sInitializing = false; } } /** Throws {@link IllegalStateException} if not during a static initialization. */ private static void ensureInitializing(String methodName) { Preconditions.checkState(sInitializing, "Internal error: %s" + " can only be called during class initialization.", methodName); } /** * Creates an array which is used to cache per-Context service instances. * @hide */ public static Object[] createServiceCache() { return new Object[sServiceCacheSize]; } /** * Gets a system service from a given context. * @hide */ public static Object getSystemService(ContextImpl ctx, String name) { if (name == null) { return null; } final ServiceFetcher fetcher = SYSTEM_SERVICE_FETCHERS.get(name); if (fetcher == null) { if (sEnableServiceNotFoundWtf) { Slog.wtf(TAG, "Unknown manager requested: " + name); } return null; } final Object ret = fetcher.getService(ctx); if (sEnableServiceNotFoundWtf && ret == null) { // Some services do return null in certain situations, so don't do WTF for them. switch (name) { case Context.CONTENT_CAPTURE_MANAGER_SERVICE: case Context.APP_PREDICTION_SERVICE: case Context.INCREMENTAL_SERVICE: case Context.ETHERNET_SERVICE: return null; } Slog.wtf(TAG, "Manager wrapper not available: " + name); return null; } return ret; } /** * Gets the name of the system-level service that is represented by the specified class. * @hide */ public static String getSystemServiceName(Class serviceClass) { if (serviceClass == null) { return null; } final String serviceName = SYSTEM_SERVICE_NAMES.get(serviceClass); if (sEnableServiceNotFoundWtf && serviceName == null) { // This should be a caller bug. Slog.wtf(TAG, "Unknown manager requested: " + serviceClass.getCanonicalName()); } return serviceName; } /** * Statically registers a system service with the context. * This method must be called during static initialization only. */ private static void registerService(@NonNull String serviceName, @NonNull Class serviceClass, @NonNull ServiceFetcher serviceFetcher) { SYSTEM_SERVICE_NAMES.put(serviceClass, serviceName); SYSTEM_SERVICE_FETCHERS.put(serviceName, serviceFetcher); SYSTEM_SERVICE_CLASS_NAMES.put(serviceName, serviceClass.getSimpleName()); } /** * Returns system service class name by system service name. This method is mostly an inverse of * {@link #getSystemServiceName(Class)} * * @return system service class name. {@code null} if service name is invalid. * @hide */ @Nullable public static String getSystemServiceClassName(@NonNull String name) { return SYSTEM_SERVICE_CLASS_NAMES.get(name); } /** * Callback interface used as a parameter to {@link #registerStaticService( * String, Class, StaticServiceProducerWithoutBinder)}, which generates a service wrapper * instance that's not tied to any context and does not take a service binder object in the * constructor. * * @param type of the service wrapper class. * * @hide */ @SystemApi public interface StaticServiceProducerWithoutBinder { /** * Return a new service wrapper of type {@code TServiceClass}. */ @NonNull TServiceClass createService(); } /** * Callback interface used as a parameter to {@link #registerStaticService( * String, Class, StaticServiceProducerWithBinder)}, which generates a service wrapper instance * that's not tied to any context and takes a service binder object in the constructor. * * @param type of the service wrapper class. * * @hide */ @SystemApi public interface StaticServiceProducerWithBinder { /** * Return a new service wrapper of type {@code TServiceClass} backed by a given * service binder object. */ @NonNull TServiceClass createService(@NonNull IBinder serviceBinder); } /** * Callback interface used as a parameter to {@link #registerContextAwareService( * String, Class, ContextAwareServiceProducerWithoutBinder)}, * which generates a service wrapper instance * that's tied to a specific context and does not take a service binder object in the * constructor. * * @param type of the service wrapper class. * * @hide */ @SystemApi public interface ContextAwareServiceProducerWithoutBinder { /** * Return a new service wrapper of type {@code TServiceClass} tied to a given * {@code context}. */ @NonNull //TODO Do we need to pass the "base context" too? TServiceClass createService(@NonNull Context context); } /** * Callback interface used as a parameter to {@link #registerContextAwareService( * String, Class, ContextAwareServiceProducerWithBinder)}, * which generates a service wrapper instance * that's tied to a specific context and takes a service binder object in the constructor. * * @param type of the service wrapper class. * * @hide */ @SystemApi public interface ContextAwareServiceProducerWithBinder { /** * Return a new service wrapper of type {@code TServiceClass} backed by a given * service binder object that's tied to a given {@code context}. */ @NonNull //TODO Do we need to pass the "base context" too? TServiceClass createService(@NonNull Context context, @NonNull IBinder serviceBinder); } /** * Used by apex modules to register a "service wrapper" that is not tied to any {@link Context}. * *

This can only be called from the methods called by the static initializer of * {@link SystemServiceRegistry}. (Otherwise it throws a {@link IllegalStateException}.) * * @param serviceName the name of the binder object, such as * {@link Context#JOB_SCHEDULER_SERVICE}. * @param serviceWrapperClass the wrapper class, such as the class of * {@link android.app.job.JobScheduler}. * @param serviceProducer Callback that takes the service binder object with the name * {@code serviceName} and returns an actual service wrapper instance. * * @hide */ @SystemApi public static void registerStaticService( @NonNull String serviceName, @NonNull Class serviceWrapperClass, @NonNull StaticServiceProducerWithBinder serviceProducer) { ensureInitializing("registerStaticService"); Preconditions.checkStringNotEmpty(serviceName); Objects.requireNonNull(serviceWrapperClass); Objects.requireNonNull(serviceProducer); registerService(serviceName, serviceWrapperClass, new StaticServiceFetcher() { @Override public TServiceClass createService() throws ServiceNotFoundException { return serviceProducer.createService( ServiceManager.getServiceOrThrow(serviceName)); }}); } /** * Similar to {@link #registerStaticService(String, Class, StaticServiceProducerWithBinder)}, * but used for a "service wrapper" that doesn't take a service binder in its constructor. * * @hide */ @SystemApi public static void registerStaticService( @NonNull String serviceName, @NonNull Class serviceWrapperClass, @NonNull StaticServiceProducerWithoutBinder serviceProducer) { ensureInitializing("registerStaticService"); Preconditions.checkStringNotEmpty(serviceName); Objects.requireNonNull(serviceWrapperClass); Objects.requireNonNull(serviceProducer); registerService(serviceName, serviceWrapperClass, new StaticServiceFetcher() { @Override public TServiceClass createService() { return serviceProducer.createService(); }}); } /** * Used by apex modules to register a "service wrapper" that is tied to a specific * {@link Context}. * *

This can only be called from the methods called by the static initializer of * {@link SystemServiceRegistry}. (Otherwise it throws a {@link IllegalStateException}.) * * @param serviceName the name of the binder object, such as * {@link Context#JOB_SCHEDULER_SERVICE}. * @param serviceWrapperClass the wrapper class, such as the class of * {@link android.app.job.JobScheduler}. * @param serviceProducer lambda that takes the service binder object with the name * {@code serviceName}, a {@link Context} and returns an actual service wrapper instance. * * @hide */ @SystemApi public static void registerContextAwareService( @NonNull String serviceName, @NonNull Class serviceWrapperClass, @NonNull ContextAwareServiceProducerWithBinder serviceProducer) { ensureInitializing("registerContextAwareService"); Preconditions.checkStringNotEmpty(serviceName); Objects.requireNonNull(serviceWrapperClass); Objects.requireNonNull(serviceProducer); registerService(serviceName, serviceWrapperClass, new CachedServiceFetcher() { @Override public TServiceClass createService(ContextImpl ctx) throws ServiceNotFoundException { return serviceProducer.createService( ctx.getOuterContext(), ServiceManager.getServiceOrThrow(serviceName)); }}); } /** * Similar to {@link #registerContextAwareService(String, Class, * ContextAwareServiceProducerWithBinder)}, * but used for a "service wrapper" that doesn't take a service binder in its constructor. * * @hide */ @SystemApi public static void registerContextAwareService( @NonNull String serviceName, @NonNull Class serviceWrapperClass, @NonNull ContextAwareServiceProducerWithoutBinder serviceProducer) { ensureInitializing("registerContextAwareService"); Preconditions.checkStringNotEmpty(serviceName); Objects.requireNonNull(serviceWrapperClass); Objects.requireNonNull(serviceProducer); registerService(serviceName, serviceWrapperClass, new CachedServiceFetcher() { @Override public TServiceClass createService(ContextImpl ctx) { return serviceProducer.createService(ctx.getOuterContext()); }}); } /** * Base interface for classes that fetch services. * These objects must only be created during static initialization. */ static abstract interface ServiceFetcher { T getService(ContextImpl ctx); } /** * Override this class when the system service constructor needs a * ContextImpl and should be cached and retained by that context. */ static abstract class CachedServiceFetcher implements ServiceFetcher { private final int mCacheIndex; CachedServiceFetcher() { // Note this class must be instantiated only by the static initializer of the // outer class (SystemServiceRegistry), which already does the synchronization, // so bare access to sServiceCacheSize is okay here. mCacheIndex = sServiceCacheSize++; } @Override @SuppressWarnings("unchecked") public final T getService(ContextImpl ctx) { final Object[] cache = ctx.mServiceCache; final int[] gates = ctx.mServiceInitializationStateArray; boolean interrupted = false; T ret = null; for (;;) { boolean doInitialize = false; synchronized (cache) { // Return it if we already have a cached instance. T service = (T) cache[mCacheIndex]; if (service != null) { ret = service; break; // exit the for (;;) } // If we get here, there's no cached instance. // Grr... if gate is STATE_READY, then this means we initialized the service // once but someone cleared it. // We start over from STATE_UNINITIALIZED. // Similarly, if the previous attempt returned null, we'll retry again. if (gates[mCacheIndex] == ContextImpl.STATE_READY || gates[mCacheIndex] == ContextImpl.STATE_NOT_FOUND) { gates[mCacheIndex] = ContextImpl.STATE_UNINITIALIZED; } // It's possible for multiple threads to get here at the same time, so // use the "gate" to make sure only the first thread will call createService(). // At this point, the gate must be either UNINITIALIZED or INITIALIZING. if (gates[mCacheIndex] == ContextImpl.STATE_UNINITIALIZED) { doInitialize = true; gates[mCacheIndex] = ContextImpl.STATE_INITIALIZING; } } if (doInitialize) { // Only the first thread gets here. T service = null; @ServiceInitializationState int newState = ContextImpl.STATE_NOT_FOUND; try { // This thread is the first one to get here. Instantiate the service // *without* the cache lock held. service = createService(ctx); newState = ContextImpl.STATE_READY; } catch (ServiceNotFoundException e) { onServiceNotFound(e); } finally { synchronized (cache) { cache[mCacheIndex] = service; gates[mCacheIndex] = newState; cache.notifyAll(); } } ret = service; break; // exit the for (;;) } // The other threads will wait for the first thread to call notifyAll(), // and go back to the top and retry. synchronized (cache) { // Repeat until the state becomes STATE_READY or STATE_NOT_FOUND. // We can't respond to interrupts here; just like we can't in the "doInitialize" // path, so we remember the interrupt state here and re-interrupt later. while (gates[mCacheIndex] < ContextImpl.STATE_READY) { try { // Clear the interrupt state. interrupted |= Thread.interrupted(); cache.wait(); } catch (InterruptedException e) { // This shouldn't normally happen, but if someone interrupts the // thread, it will. Slog.w(TAG, "getService() interrupted"); interrupted = true; } } } } if (interrupted) { Thread.currentThread().interrupt(); } return ret; } public abstract T createService(ContextImpl ctx) throws ServiceNotFoundException; } /** * Override this class when the system service does not need a ContextImpl * and should be cached and retained process-wide. */ static abstract class StaticServiceFetcher implements ServiceFetcher { private T mCachedInstance; @Override public final T getService(ContextImpl ctx) { synchronized (StaticServiceFetcher.this) { if (mCachedInstance == null) { try { mCachedInstance = createService(); } catch (ServiceNotFoundException e) { onServiceNotFound(e); } } return mCachedInstance; } } public abstract T createService() throws ServiceNotFoundException; } /** * Like StaticServiceFetcher, creates only one instance of the service per application, but when * creating the service for the first time, passes it the application context of the creating * application. * * TODO: Delete this once its only user (ConnectivityManager) is known to work well in the * case where multiple application components each have their own ConnectivityManager object. */ static abstract class StaticApplicationContextServiceFetcher implements ServiceFetcher { private T mCachedInstance; @Override public final T getService(ContextImpl ctx) { synchronized (StaticApplicationContextServiceFetcher.this) { if (mCachedInstance == null) { Context appContext = ctx.getApplicationContext(); // If the application context is null, we're either in the system process or // it's the application context very early in app initialization. In both these // cases, the passed-in ContextImpl will not be freed, so it's safe to pass it // to the service. http://b/27532714 . try { mCachedInstance = createService(appContext != null ? appContext : ctx); } catch (ServiceNotFoundException e) { onServiceNotFound(e); } } return mCachedInstance; } } public abstract T createService(Context applicationContext) throws ServiceNotFoundException; } /** @hide */ public static void onServiceNotFound(ServiceNotFoundException e) { // We're mostly interested in tracking down long-lived core system // components that might stumble if they obtain bad references; just // emit a tidy log message for normal apps if (android.os.Process.myUid() < android.os.Process.FIRST_APPLICATION_UID) { Log.wtf(TAG, e.getMessage(), e); } else { Log.w(TAG, e.getMessage()); } } }