1 /* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.app; 18 19 import android.accounts.AccountManager; 20 import android.accounts.IAccountManager; 21 import android.app.admin.DevicePolicyManager; 22 import android.app.admin.IDevicePolicyManager; 23 import android.app.job.IJobScheduler; 24 import android.app.job.JobScheduler; 25 import android.app.timezone.RulesManager; 26 import android.app.trust.TrustManager; 27 import android.app.usage.IStorageStatsManager; 28 import android.app.usage.IUsageStatsManager; 29 import android.app.usage.NetworkStatsManager; 30 import android.app.usage.StorageStatsManager; 31 import android.app.usage.UsageStatsManager; 32 import android.appwidget.AppWidgetManager; 33 import android.bluetooth.BluetoothManager; 34 import android.companion.CompanionDeviceManager; 35 import android.companion.ICompanionDeviceManager; 36 import android.content.ClipboardManager; 37 import android.content.Context; 38 import android.content.IRestrictionsManager; 39 import android.content.RestrictionsManager; 40 import android.content.pm.IShortcutService; 41 import android.content.pm.LauncherApps; 42 import android.content.pm.PackageManager; 43 import android.content.pm.ShortcutManager; 44 import android.content.res.Resources; 45 import android.hardware.ConsumerIrManager; 46 import android.hardware.ISerialManager; 47 import android.hardware.SensorManager; 48 import android.hardware.SerialManager; 49 import android.hardware.SystemSensorManager; 50 import android.hardware.camera2.CameraManager; 51 import android.hardware.display.DisplayManager; 52 import android.hardware.fingerprint.FingerprintManager; 53 import android.hardware.fingerprint.IFingerprintService; 54 import android.hardware.hdmi.HdmiControlManager; 55 import android.hardware.hdmi.IHdmiControlService; 56 import android.hardware.input.InputManager; 57 import android.hardware.location.ContextHubManager; 58 import android.hardware.radio.RadioManager; 59 import android.hardware.usb.IUsbManager; 60 import android.hardware.usb.UsbManager; 61 import android.location.CountryDetector; 62 import android.location.ICountryDetector; 63 import android.location.ILocationManager; 64 import android.location.LocationManager; 65 import android.media.AudioManager; 66 import android.media.MediaRouter; 67 import android.media.midi.IMidiManager; 68 import android.media.midi.MidiManager; 69 import android.media.projection.MediaProjectionManager; 70 import android.media.session.MediaSessionManager; 71 import android.media.soundtrigger.SoundTriggerManager; 72 import android.media.tv.ITvInputManager; 73 import android.media.tv.TvInputManager; 74 import android.net.ConnectivityManager; 75 import android.net.ConnectivityThread; 76 import android.net.EthernetManager; 77 import android.net.IConnectivityManager; 78 import android.net.IEthernetManager; 79 import android.net.IIpSecService; 80 import android.net.INetworkPolicyManager; 81 import android.net.IpSecManager; 82 import android.net.NetworkPolicyManager; 83 import android.net.NetworkScoreManager; 84 import android.net.nsd.INsdManager; 85 import android.net.nsd.NsdManager; 86 import android.net.lowpan.ILowpanManager; 87 import android.net.lowpan.LowpanManager; 88 import android.net.wifi.IRttManager; 89 import android.net.wifi.IWifiManager; 90 import android.net.wifi.IWifiScanner; 91 import android.net.wifi.RttManager; 92 import android.net.wifi.WifiManager; 93 import android.net.wifi.WifiScanner; 94 import android.net.wifi.aware.IWifiAwareManager; 95 import android.net.wifi.aware.WifiAwareManager; 96 import android.net.wifi.p2p.IWifiP2pManager; 97 import android.net.wifi.p2p.WifiP2pManager; 98 import android.nfc.NfcManager; 99 import android.os.BatteryManager; 100 import android.os.BatteryStats; 101 import android.os.Build; 102 import android.os.DropBoxManager; 103 import android.os.HardwarePropertiesManager; 104 import android.os.IBatteryPropertiesRegistrar; 105 import android.os.IBinder; 106 import android.os.IHardwarePropertiesManager; 107 import android.os.IPowerManager; 108 import android.os.IRecoverySystem; 109 import android.os.IUserManager; 110 import android.os.IncidentManager; 111 import android.os.PowerManager; 112 import android.os.Process; 113 import android.os.RecoverySystem; 114 import android.os.ServiceManager; 115 import android.os.ServiceManager.ServiceNotFoundException; 116 import android.os.SystemVibrator; 117 import android.os.UserHandle; 118 import android.os.UserManager; 119 import android.os.Vibrator; 120 import android.os.health.SystemHealthManager; 121 import android.os.storage.StorageManager; 122 import android.print.IPrintManager; 123 import android.print.PrintManager; 124 import android.service.oemlock.IOemLockService; 125 import android.service.oemlock.OemLockManager; 126 import android.service.persistentdata.IPersistentDataBlockService; 127 import android.service.persistentdata.PersistentDataBlockManager; 128 import android.service.vr.IVrManager; 129 import android.telecom.TelecomManager; 130 import android.telephony.CarrierConfigManager; 131 import android.telephony.SubscriptionManager; 132 import android.telephony.TelephonyManager; 133 import android.telephony.euicc.EuiccManager; 134 import android.util.Log; 135 import android.view.ContextThemeWrapper; 136 import android.view.LayoutInflater; 137 import android.view.WindowManager; 138 import android.view.WindowManagerImpl; 139 import android.view.accessibility.AccessibilityManager; 140 import android.view.accessibility.CaptioningManager; 141 import android.view.autofill.AutofillManager; 142 import android.view.autofill.IAutoFillManager; 143 import android.view.inputmethod.InputMethodManager; 144 import android.view.textclassifier.TextClassificationManager; 145 import android.view.textservice.TextServicesManager; 146 147 import com.android.internal.app.IAppOpsService; 148 import com.android.internal.app.IBatteryStats; 149 import com.android.internal.app.ISoundTriggerService; 150 import com.android.internal.appwidget.IAppWidgetService; 151 import com.android.internal.os.IDropBoxManagerService; 152 import com.android.internal.policy.PhoneLayoutInflater; 153 154 import java.util.HashMap; 155 156 /** 157 * Manages all of the system services that can be returned by {@link Context#getSystemService}. 158 * Used by {@link ContextImpl}. 159 */ 160 final class SystemServiceRegistry { 161 private static final String TAG = "SystemServiceRegistry"; 162 163 // Service registry information. 164 // This information is never changed once static initialization has completed. 165 private static final HashMap<Class<?>, String> SYSTEM_SERVICE_NAMES = 166 new HashMap<Class<?>, String>(); 167 private static final HashMap<String, ServiceFetcher<?>> SYSTEM_SERVICE_FETCHERS = 168 new HashMap<String, ServiceFetcher<?>>(); 169 private static int sServiceCacheSize; 170 171 // Not instantiable. 172 private SystemServiceRegistry() { } 173 174 static { 175 registerService(Context.ACCESSIBILITY_SERVICE, AccessibilityManager.class, 176 new CachedServiceFetcher<AccessibilityManager>() { 177 @Override 178 public AccessibilityManager createService(ContextImpl ctx) { 179 return AccessibilityManager.getInstance(ctx); 180 }}); 181 182 registerService(Context.CAPTIONING_SERVICE, CaptioningManager.class, 183 new CachedServiceFetcher<CaptioningManager>() { 184 @Override 185 public CaptioningManager createService(ContextImpl ctx) { 186 return new CaptioningManager(ctx); 187 }}); 188 189 registerService(Context.ACCOUNT_SERVICE, AccountManager.class, 190 new CachedServiceFetcher<AccountManager>() { 191 @Override 192 public AccountManager createService(ContextImpl ctx) throws ServiceNotFoundException { 193 IBinder b = ServiceManager.getServiceOrThrow(Context.ACCOUNT_SERVICE); 194 IAccountManager service = IAccountManager.Stub.asInterface(b); 195 return new AccountManager(ctx, service); 196 }}); 197 198 registerService(Context.ACTIVITY_SERVICE, ActivityManager.class, 199 new CachedServiceFetcher<ActivityManager>() { 200 @Override 201 public ActivityManager createService(ContextImpl ctx) { 202 return new ActivityManager(ctx.getOuterContext(), ctx.mMainThread.getHandler()); 203 }}); 204 205 registerService(Context.ALARM_SERVICE, AlarmManager.class, 206 new CachedServiceFetcher<AlarmManager>() { 207 @Override 208 public AlarmManager createService(ContextImpl ctx) throws ServiceNotFoundException { 209 IBinder b = ServiceManager.getServiceOrThrow(Context.ALARM_SERVICE); 210 IAlarmManager service = IAlarmManager.Stub.asInterface(b); 211 return new AlarmManager(service, ctx); 212 }}); 213 214 registerService(Context.AUDIO_SERVICE, AudioManager.class, 215 new CachedServiceFetcher<AudioManager>() { 216 @Override 217 public AudioManager createService(ContextImpl ctx) { 218 return new AudioManager(ctx); 219 }}); 220 221 registerService(Context.MEDIA_ROUTER_SERVICE, MediaRouter.class, 222 new CachedServiceFetcher<MediaRouter>() { 223 @Override 224 public MediaRouter createService(ContextImpl ctx) { 225 return new MediaRouter(ctx); 226 }}); 227 228 registerService(Context.BLUETOOTH_SERVICE, BluetoothManager.class, 229 new CachedServiceFetcher<BluetoothManager>() { 230 @Override 231 public BluetoothManager createService(ContextImpl ctx) { 232 return new BluetoothManager(ctx); 233 }}); 234 235 registerService(Context.HDMI_CONTROL_SERVICE, HdmiControlManager.class, 236 new StaticServiceFetcher<HdmiControlManager>() { 237 @Override 238 public HdmiControlManager createService() throws ServiceNotFoundException { 239 IBinder b = ServiceManager.getServiceOrThrow(Context.HDMI_CONTROL_SERVICE); 240 return new HdmiControlManager(IHdmiControlService.Stub.asInterface(b)); 241 }}); 242 243 registerService(Context.TEXT_CLASSIFICATION_SERVICE, TextClassificationManager.class, 244 new CachedServiceFetcher<TextClassificationManager>() { 245 @Override 246 public TextClassificationManager createService(ContextImpl ctx) { 247 return new TextClassificationManager(ctx); 248 }}); 249 250 registerService(Context.CLIPBOARD_SERVICE, ClipboardManager.class, 251 new CachedServiceFetcher<ClipboardManager>() { 252 @Override 253 public ClipboardManager createService(ContextImpl ctx) throws ServiceNotFoundException { 254 return new ClipboardManager(ctx.getOuterContext(), 255 ctx.mMainThread.getHandler()); 256 }}); 257 258 // The clipboard service moved to a new package. If someone asks for the old 259 // interface by class then we want to redirect over to the new interface instead 260 // (which extends it). 261 SYSTEM_SERVICE_NAMES.put(android.text.ClipboardManager.class, Context.CLIPBOARD_SERVICE); 262 263 registerService(Context.CONNECTIVITY_SERVICE, ConnectivityManager.class, 264 new StaticApplicationContextServiceFetcher<ConnectivityManager>() { 265 @Override 266 public ConnectivityManager createService(Context context) throws ServiceNotFoundException { 267 IBinder b = ServiceManager.getServiceOrThrow(Context.CONNECTIVITY_SERVICE); 268 IConnectivityManager service = IConnectivityManager.Stub.asInterface(b); 269 return new ConnectivityManager(context, service); 270 }}); 271 272 registerService(Context.IPSEC_SERVICE, IpSecManager.class, 273 new StaticServiceFetcher<IpSecManager>() { 274 @Override 275 public IpSecManager createService() { 276 IBinder b = ServiceManager.getService(Context.IPSEC_SERVICE); 277 IIpSecService service = IIpSecService.Stub.asInterface(b); 278 return new IpSecManager(service); 279 }}); 280 281 registerService(Context.COUNTRY_DETECTOR, CountryDetector.class, 282 new StaticServiceFetcher<CountryDetector>() { 283 @Override 284 public CountryDetector createService() throws ServiceNotFoundException { 285 IBinder b = ServiceManager.getServiceOrThrow(Context.COUNTRY_DETECTOR); 286 return new CountryDetector(ICountryDetector.Stub.asInterface(b)); 287 }}); 288 289 registerService(Context.DEVICE_POLICY_SERVICE, DevicePolicyManager.class, 290 new CachedServiceFetcher<DevicePolicyManager>() { 291 @Override 292 public DevicePolicyManager createService(ContextImpl ctx) throws ServiceNotFoundException { 293 IBinder b = ServiceManager.getServiceOrThrow(Context.DEVICE_POLICY_SERVICE); 294 return new DevicePolicyManager(ctx, IDevicePolicyManager.Stub.asInterface(b)); 295 }}); 296 297 registerService(Context.DOWNLOAD_SERVICE, DownloadManager.class, 298 new CachedServiceFetcher<DownloadManager>() { 299 @Override 300 public DownloadManager createService(ContextImpl ctx) { 301 return new DownloadManager(ctx); 302 }}); 303 304 registerService(Context.BATTERY_SERVICE, BatteryManager.class, 305 new StaticServiceFetcher<BatteryManager>() { 306 @Override 307 public BatteryManager createService() throws ServiceNotFoundException { 308 IBatteryStats stats = IBatteryStats.Stub.asInterface( 309 ServiceManager.getServiceOrThrow(BatteryStats.SERVICE_NAME)); 310 IBatteryPropertiesRegistrar registrar = IBatteryPropertiesRegistrar.Stub 311 .asInterface(ServiceManager.getServiceOrThrow("batteryproperties")); 312 return new BatteryManager(stats, registrar); 313 }}); 314 315 registerService(Context.NFC_SERVICE, NfcManager.class, 316 new CachedServiceFetcher<NfcManager>() { 317 @Override 318 public NfcManager createService(ContextImpl ctx) { 319 return new NfcManager(ctx); 320 }}); 321 322 registerService(Context.DROPBOX_SERVICE, DropBoxManager.class, 323 new CachedServiceFetcher<DropBoxManager>() { 324 @Override 325 public DropBoxManager createService(ContextImpl ctx) throws ServiceNotFoundException { 326 IBinder b = ServiceManager.getServiceOrThrow(Context.DROPBOX_SERVICE); 327 IDropBoxManagerService service = IDropBoxManagerService.Stub.asInterface(b); 328 return new DropBoxManager(ctx, service); 329 }}); 330 331 registerService(Context.INPUT_SERVICE, InputManager.class, 332 new StaticServiceFetcher<InputManager>() { 333 @Override 334 public InputManager createService() { 335 return InputManager.getInstance(); 336 }}); 337 338 registerService(Context.DISPLAY_SERVICE, DisplayManager.class, 339 new CachedServiceFetcher<DisplayManager>() { 340 @Override 341 public DisplayManager createService(ContextImpl ctx) { 342 return new DisplayManager(ctx.getOuterContext()); 343 }}); 344 345 registerService(Context.INPUT_METHOD_SERVICE, InputMethodManager.class, 346 new StaticServiceFetcher<InputMethodManager>() { 347 @Override 348 public InputMethodManager createService() { 349 return InputMethodManager.getInstance(); 350 }}); 351 352 registerService(Context.TEXT_SERVICES_MANAGER_SERVICE, TextServicesManager.class, 353 new StaticServiceFetcher<TextServicesManager>() { 354 @Override 355 public TextServicesManager createService() { 356 return TextServicesManager.getInstance(); 357 }}); 358 359 registerService(Context.KEYGUARD_SERVICE, KeyguardManager.class, 360 new CachedServiceFetcher<KeyguardManager>() { 361 @Override 362 public KeyguardManager createService(ContextImpl ctx) throws ServiceNotFoundException { 363 return new KeyguardManager(ctx); 364 }}); 365 366 registerService(Context.LAYOUT_INFLATER_SERVICE, LayoutInflater.class, 367 new CachedServiceFetcher<LayoutInflater>() { 368 @Override 369 public LayoutInflater createService(ContextImpl ctx) { 370 return new PhoneLayoutInflater(ctx.getOuterContext()); 371 }}); 372 373 registerService(Context.LOCATION_SERVICE, LocationManager.class, 374 new CachedServiceFetcher<LocationManager>() { 375 @Override 376 public LocationManager createService(ContextImpl ctx) throws ServiceNotFoundException { 377 IBinder b = ServiceManager.getServiceOrThrow(Context.LOCATION_SERVICE); 378 return new LocationManager(ctx, ILocationManager.Stub.asInterface(b)); 379 }}); 380 381 registerService(Context.NETWORK_POLICY_SERVICE, NetworkPolicyManager.class, 382 new CachedServiceFetcher<NetworkPolicyManager>() { 383 @Override 384 public NetworkPolicyManager createService(ContextImpl ctx) throws ServiceNotFoundException { 385 return new NetworkPolicyManager(ctx, INetworkPolicyManager.Stub.asInterface( 386 ServiceManager.getServiceOrThrow(Context.NETWORK_POLICY_SERVICE))); 387 }}); 388 389 registerService(Context.NOTIFICATION_SERVICE, NotificationManager.class, 390 new CachedServiceFetcher<NotificationManager>() { 391 @Override 392 public NotificationManager createService(ContextImpl ctx) { 393 final Context outerContext = ctx.getOuterContext(); 394 return new NotificationManager( 395 new ContextThemeWrapper(outerContext, 396 Resources.selectSystemTheme(0, 397 outerContext.getApplicationInfo().targetSdkVersion, 398 com.android.internal.R.style.Theme_Dialog, 399 com.android.internal.R.style.Theme_Holo_Dialog, 400 com.android.internal.R.style.Theme_DeviceDefault_Dialog, 401 com.android.internal.R.style.Theme_DeviceDefault_Light_Dialog)), 402 ctx.mMainThread.getHandler()); 403 }}); 404 405 registerService(Context.NSD_SERVICE, NsdManager.class, 406 new CachedServiceFetcher<NsdManager>() { 407 @Override 408 public NsdManager createService(ContextImpl ctx) throws ServiceNotFoundException { 409 IBinder b = ServiceManager.getServiceOrThrow(Context.NSD_SERVICE); 410 INsdManager service = INsdManager.Stub.asInterface(b); 411 return new NsdManager(ctx.getOuterContext(), service); 412 }}); 413 414 registerService(Context.POWER_SERVICE, PowerManager.class, 415 new CachedServiceFetcher<PowerManager>() { 416 @Override 417 public PowerManager createService(ContextImpl ctx) throws ServiceNotFoundException { 418 IBinder b = ServiceManager.getServiceOrThrow(Context.POWER_SERVICE); 419 IPowerManager service = IPowerManager.Stub.asInterface(b); 420 return new PowerManager(ctx.getOuterContext(), 421 service, ctx.mMainThread.getHandler()); 422 }}); 423 424 registerService(Context.RECOVERY_SERVICE, RecoverySystem.class, 425 new CachedServiceFetcher<RecoverySystem>() { 426 @Override 427 public RecoverySystem createService(ContextImpl ctx) throws ServiceNotFoundException { 428 IBinder b = ServiceManager.getServiceOrThrow(Context.RECOVERY_SERVICE); 429 IRecoverySystem service = IRecoverySystem.Stub.asInterface(b); 430 return new RecoverySystem(service); 431 }}); 432 433 registerService(Context.SEARCH_SERVICE, SearchManager.class, 434 new CachedServiceFetcher<SearchManager>() { 435 @Override 436 public SearchManager createService(ContextImpl ctx) throws ServiceNotFoundException { 437 return new SearchManager(ctx.getOuterContext(), 438 ctx.mMainThread.getHandler()); 439 }}); 440 441 registerService(Context.SENSOR_SERVICE, SensorManager.class, 442 new CachedServiceFetcher<SensorManager>() { 443 @Override 444 public SensorManager createService(ContextImpl ctx) { 445 return new SystemSensorManager(ctx.getOuterContext(), 446 ctx.mMainThread.getHandler().getLooper()); 447 }}); 448 449 registerService(Context.STATUS_BAR_SERVICE, StatusBarManager.class, 450 new CachedServiceFetcher<StatusBarManager>() { 451 @Override 452 public StatusBarManager createService(ContextImpl ctx) { 453 return new StatusBarManager(ctx.getOuterContext()); 454 }}); 455 456 registerService(Context.STORAGE_SERVICE, StorageManager.class, 457 new CachedServiceFetcher<StorageManager>() { 458 @Override 459 public StorageManager createService(ContextImpl ctx) throws ServiceNotFoundException { 460 return new StorageManager(ctx, ctx.mMainThread.getHandler().getLooper()); 461 }}); 462 463 registerService(Context.STORAGE_STATS_SERVICE, StorageStatsManager.class, 464 new CachedServiceFetcher<StorageStatsManager>() { 465 @Override 466 public StorageStatsManager createService(ContextImpl ctx) throws ServiceNotFoundException { 467 IStorageStatsManager service = IStorageStatsManager.Stub.asInterface( 468 ServiceManager.getServiceOrThrow(Context.STORAGE_STATS_SERVICE)); 469 return new StorageStatsManager(ctx, service); 470 }}); 471 472 registerService(Context.TELEPHONY_SERVICE, TelephonyManager.class, 473 new CachedServiceFetcher<TelephonyManager>() { 474 @Override 475 public TelephonyManager createService(ContextImpl ctx) { 476 return new TelephonyManager(ctx.getOuterContext()); 477 }}); 478 479 registerService(Context.TELEPHONY_SUBSCRIPTION_SERVICE, SubscriptionManager.class, 480 new CachedServiceFetcher<SubscriptionManager>() { 481 @Override 482 public SubscriptionManager createService(ContextImpl ctx) { 483 return new SubscriptionManager(ctx.getOuterContext()); 484 }}); 485 486 registerService(Context.CARRIER_CONFIG_SERVICE, CarrierConfigManager.class, 487 new CachedServiceFetcher<CarrierConfigManager>() { 488 @Override 489 public CarrierConfigManager createService(ContextImpl ctx) { 490 return new CarrierConfigManager(); 491 }}); 492 493 registerService(Context.TELECOM_SERVICE, TelecomManager.class, 494 new CachedServiceFetcher<TelecomManager>() { 495 @Override 496 public TelecomManager createService(ContextImpl ctx) { 497 return new TelecomManager(ctx.getOuterContext()); 498 }}); 499 500 registerService(Context.EUICC_SERVICE, EuiccManager.class, 501 new CachedServiceFetcher<EuiccManager>() { 502 @Override 503 public EuiccManager createService(ContextImpl ctx) { 504 return new EuiccManager(ctx.getOuterContext()); 505 }}); 506 507 registerService(Context.UI_MODE_SERVICE, UiModeManager.class, 508 new CachedServiceFetcher<UiModeManager>() { 509 @Override 510 public UiModeManager createService(ContextImpl ctx) throws ServiceNotFoundException { 511 return new UiModeManager(); 512 }}); 513 514 registerService(Context.USB_SERVICE, UsbManager.class, 515 new CachedServiceFetcher<UsbManager>() { 516 @Override 517 public UsbManager createService(ContextImpl ctx) throws ServiceNotFoundException { 518 IBinder b = ServiceManager.getServiceOrThrow(Context.USB_SERVICE); 519 return new UsbManager(ctx, IUsbManager.Stub.asInterface(b)); 520 }}); 521 522 registerService(Context.SERIAL_SERVICE, SerialManager.class, 523 new CachedServiceFetcher<SerialManager>() { 524 @Override 525 public SerialManager createService(ContextImpl ctx) throws ServiceNotFoundException { 526 IBinder b = ServiceManager.getServiceOrThrow(Context.SERIAL_SERVICE); 527 return new SerialManager(ctx, ISerialManager.Stub.asInterface(b)); 528 }}); 529 530 registerService(Context.VIBRATOR_SERVICE, Vibrator.class, 531 new CachedServiceFetcher<Vibrator>() { 532 @Override 533 public Vibrator createService(ContextImpl ctx) { 534 return new SystemVibrator(ctx); 535 }}); 536 537 registerService(Context.WALLPAPER_SERVICE, WallpaperManager.class, 538 new CachedServiceFetcher<WallpaperManager>() { 539 @Override 540 public WallpaperManager createService(ContextImpl ctx) { 541 return new WallpaperManager(ctx.getOuterContext(), 542 ctx.mMainThread.getHandler()); 543 }}); 544 545 registerService(Context.LOWPAN_SERVICE, LowpanManager.class, 546 new CachedServiceFetcher<LowpanManager>() { 547 @Override 548 public LowpanManager createService(ContextImpl ctx) throws ServiceNotFoundException { 549 IBinder b = ServiceManager.getServiceOrThrow(Context.LOWPAN_SERVICE); 550 ILowpanManager service = ILowpanManager.Stub.asInterface(b); 551 return new LowpanManager(ctx.getOuterContext(), service, 552 ConnectivityThread.getInstanceLooper()); 553 }}); 554 555 registerService(Context.WIFI_SERVICE, WifiManager.class, 556 new CachedServiceFetcher<WifiManager>() { 557 @Override 558 public WifiManager createService(ContextImpl ctx) throws ServiceNotFoundException { 559 IBinder b = ServiceManager.getServiceOrThrow(Context.WIFI_SERVICE); 560 IWifiManager service = IWifiManager.Stub.asInterface(b); 561 return new WifiManager(ctx.getOuterContext(), service, 562 ConnectivityThread.getInstanceLooper()); 563 }}); 564 565 registerService(Context.WIFI_P2P_SERVICE, WifiP2pManager.class, 566 new StaticServiceFetcher<WifiP2pManager>() { 567 @Override 568 public WifiP2pManager createService() throws ServiceNotFoundException { 569 IBinder b = ServiceManager.getServiceOrThrow(Context.WIFI_P2P_SERVICE); 570 IWifiP2pManager service = IWifiP2pManager.Stub.asInterface(b); 571 return new WifiP2pManager(service); 572 }}); 573 574 registerService(Context.WIFI_AWARE_SERVICE, WifiAwareManager.class, 575 new CachedServiceFetcher<WifiAwareManager>() { 576 @Override 577 public WifiAwareManager createService(ContextImpl ctx) throws ServiceNotFoundException { 578 IBinder b = ServiceManager.getServiceOrThrow(Context.WIFI_AWARE_SERVICE); 579 IWifiAwareManager service = IWifiAwareManager.Stub.asInterface(b); 580 if (service == null) { 581 return null; 582 } 583 return new WifiAwareManager(ctx.getOuterContext(), service); 584 }}); 585 586 registerService(Context.WIFI_SCANNING_SERVICE, WifiScanner.class, 587 new CachedServiceFetcher<WifiScanner>() { 588 @Override 589 public WifiScanner createService(ContextImpl ctx) throws ServiceNotFoundException { 590 IBinder b = ServiceManager.getServiceOrThrow(Context.WIFI_SCANNING_SERVICE); 591 IWifiScanner service = IWifiScanner.Stub.asInterface(b); 592 return new WifiScanner(ctx.getOuterContext(), service, 593 ConnectivityThread.getInstanceLooper()); 594 }}); 595 596 registerService(Context.WIFI_RTT_SERVICE, RttManager.class, 597 new CachedServiceFetcher<RttManager>() { 598 @Override 599 public RttManager createService(ContextImpl ctx) throws ServiceNotFoundException { 600 IBinder b = ServiceManager.getServiceOrThrow(Context.WIFI_RTT_SERVICE); 601 IRttManager service = IRttManager.Stub.asInterface(b); 602 return new RttManager(ctx.getOuterContext(), service, 603 ConnectivityThread.getInstanceLooper()); 604 }}); 605 606 registerService(Context.ETHERNET_SERVICE, EthernetManager.class, 607 new CachedServiceFetcher<EthernetManager>() { 608 @Override 609 public EthernetManager createService(ContextImpl ctx) throws ServiceNotFoundException { 610 IBinder b = ServiceManager.getServiceOrThrow(Context.ETHERNET_SERVICE); 611 IEthernetManager service = IEthernetManager.Stub.asInterface(b); 612 return new EthernetManager(ctx.getOuterContext(), service); 613 }}); 614 615 registerService(Context.WINDOW_SERVICE, WindowManager.class, 616 new CachedServiceFetcher<WindowManager>() { 617 @Override 618 public WindowManager createService(ContextImpl ctx) { 619 return new WindowManagerImpl(ctx); 620 }}); 621 622 registerService(Context.USER_SERVICE, UserManager.class, 623 new CachedServiceFetcher<UserManager>() { 624 @Override 625 public UserManager createService(ContextImpl ctx) throws ServiceNotFoundException { 626 IBinder b = ServiceManager.getServiceOrThrow(Context.USER_SERVICE); 627 IUserManager service = IUserManager.Stub.asInterface(b); 628 return new UserManager(ctx, service); 629 }}); 630 631 registerService(Context.APP_OPS_SERVICE, AppOpsManager.class, 632 new CachedServiceFetcher<AppOpsManager>() { 633 @Override 634 public AppOpsManager createService(ContextImpl ctx) throws ServiceNotFoundException { 635 IBinder b = ServiceManager.getServiceOrThrow(Context.APP_OPS_SERVICE); 636 IAppOpsService service = IAppOpsService.Stub.asInterface(b); 637 return new AppOpsManager(ctx, service); 638 }}); 639 640 registerService(Context.CAMERA_SERVICE, CameraManager.class, 641 new CachedServiceFetcher<CameraManager>() { 642 @Override 643 public CameraManager createService(ContextImpl ctx) { 644 return new CameraManager(ctx); 645 }}); 646 647 registerService(Context.LAUNCHER_APPS_SERVICE, LauncherApps.class, 648 new CachedServiceFetcher<LauncherApps>() { 649 @Override 650 public LauncherApps createService(ContextImpl ctx) { 651 return new LauncherApps(ctx); 652 }}); 653 654 registerService(Context.RESTRICTIONS_SERVICE, RestrictionsManager.class, 655 new CachedServiceFetcher<RestrictionsManager>() { 656 @Override 657 public RestrictionsManager createService(ContextImpl ctx) throws ServiceNotFoundException { 658 IBinder b = ServiceManager.getServiceOrThrow(Context.RESTRICTIONS_SERVICE); 659 IRestrictionsManager service = IRestrictionsManager.Stub.asInterface(b); 660 return new RestrictionsManager(ctx, service); 661 }}); 662 663 registerService(Context.PRINT_SERVICE, PrintManager.class, 664 new CachedServiceFetcher<PrintManager>() { 665 @Override 666 public PrintManager createService(ContextImpl ctx) throws ServiceNotFoundException { 667 IPrintManager service = null; 668 // If the feature not present, don't try to look up every time 669 if (ctx.getPackageManager().hasSystemFeature(PackageManager.FEATURE_PRINTING)) { 670 service = IPrintManager.Stub.asInterface(ServiceManager 671 .getServiceOrThrow(Context.PRINT_SERVICE)); 672 } 673 return new PrintManager(ctx.getOuterContext(), service, UserHandle.myUserId(), 674 UserHandle.getAppId(Process.myUid())); 675 }}); 676 677 registerService(Context.COMPANION_DEVICE_SERVICE, CompanionDeviceManager.class, 678 new CachedServiceFetcher<CompanionDeviceManager>() { 679 @Override 680 public CompanionDeviceManager createService(ContextImpl ctx) 681 throws ServiceNotFoundException { 682 ICompanionDeviceManager service = null; 683 // If the feature not present, don't try to look up every time 684 if (ctx.getPackageManager().hasSystemFeature( 685 PackageManager.FEATURE_COMPANION_DEVICE_SETUP)) { 686 service = ICompanionDeviceManager.Stub.asInterface( 687 ServiceManager.getServiceOrThrow(Context.COMPANION_DEVICE_SERVICE)); 688 } 689 return new CompanionDeviceManager(service, ctx.getOuterContext()); 690 }}); 691 692 registerService(Context.CONSUMER_IR_SERVICE, ConsumerIrManager.class, 693 new CachedServiceFetcher<ConsumerIrManager>() { 694 @Override 695 public ConsumerIrManager createService(ContextImpl ctx) throws ServiceNotFoundException { 696 return new ConsumerIrManager(ctx); 697 }}); 698 699 registerService(Context.MEDIA_SESSION_SERVICE, MediaSessionManager.class, 700 new CachedServiceFetcher<MediaSessionManager>() { 701 @Override 702 public MediaSessionManager createService(ContextImpl ctx) { 703 return new MediaSessionManager(ctx); 704 }}); 705 706 registerService(Context.TRUST_SERVICE, TrustManager.class, 707 new StaticServiceFetcher<TrustManager>() { 708 @Override 709 public TrustManager createService() throws ServiceNotFoundException { 710 IBinder b = ServiceManager.getServiceOrThrow(Context.TRUST_SERVICE); 711 return new TrustManager(b); 712 }}); 713 714 registerService(Context.FINGERPRINT_SERVICE, FingerprintManager.class, 715 new CachedServiceFetcher<FingerprintManager>() { 716 @Override 717 public FingerprintManager createService(ContextImpl ctx) throws ServiceNotFoundException { 718 final IBinder binder; 719 if (ctx.getApplicationInfo().targetSdkVersion >= Build.VERSION_CODES.O) { 720 binder = ServiceManager.getServiceOrThrow(Context.FINGERPRINT_SERVICE); 721 } else { 722 binder = ServiceManager.getService(Context.FINGERPRINT_SERVICE); 723 } 724 IFingerprintService service = IFingerprintService.Stub.asInterface(binder); 725 return new FingerprintManager(ctx.getOuterContext(), service); 726 }}); 727 728 registerService(Context.TV_INPUT_SERVICE, TvInputManager.class, 729 new StaticServiceFetcher<TvInputManager>() { 730 @Override 731 public TvInputManager createService() throws ServiceNotFoundException { 732 IBinder iBinder = ServiceManager.getServiceOrThrow(Context.TV_INPUT_SERVICE); 733 ITvInputManager service = ITvInputManager.Stub.asInterface(iBinder); 734 return new TvInputManager(service, UserHandle.myUserId()); 735 }}); 736 737 registerService(Context.NETWORK_SCORE_SERVICE, NetworkScoreManager.class, 738 new CachedServiceFetcher<NetworkScoreManager>() { 739 @Override 740 public NetworkScoreManager createService(ContextImpl ctx) throws ServiceNotFoundException { 741 return new NetworkScoreManager(ctx); 742 }}); 743 744 registerService(Context.USAGE_STATS_SERVICE, UsageStatsManager.class, 745 new CachedServiceFetcher<UsageStatsManager>() { 746 @Override 747 public UsageStatsManager createService(ContextImpl ctx) throws ServiceNotFoundException { 748 IBinder iBinder = ServiceManager.getServiceOrThrow(Context.USAGE_STATS_SERVICE); 749 IUsageStatsManager service = IUsageStatsManager.Stub.asInterface(iBinder); 750 return new UsageStatsManager(ctx.getOuterContext(), service); 751 }}); 752 753 registerService(Context.NETWORK_STATS_SERVICE, NetworkStatsManager.class, 754 new CachedServiceFetcher<NetworkStatsManager>() { 755 @Override 756 public NetworkStatsManager createService(ContextImpl ctx) throws ServiceNotFoundException { 757 return new NetworkStatsManager(ctx.getOuterContext()); 758 }}); 759 760 registerService(Context.JOB_SCHEDULER_SERVICE, JobScheduler.class, 761 new StaticServiceFetcher<JobScheduler>() { 762 @Override 763 public JobScheduler createService() throws ServiceNotFoundException { 764 IBinder b = ServiceManager.getServiceOrThrow(Context.JOB_SCHEDULER_SERVICE); 765 return new JobSchedulerImpl(IJobScheduler.Stub.asInterface(b)); 766 }}); 767 768 registerService(Context.PERSISTENT_DATA_BLOCK_SERVICE, PersistentDataBlockManager.class, 769 new StaticServiceFetcher<PersistentDataBlockManager>() { 770 @Override 771 public PersistentDataBlockManager createService() throws ServiceNotFoundException { 772 IBinder b = ServiceManager.getServiceOrThrow(Context.PERSISTENT_DATA_BLOCK_SERVICE); 773 IPersistentDataBlockService persistentDataBlockService = 774 IPersistentDataBlockService.Stub.asInterface(b); 775 if (persistentDataBlockService != null) { 776 return new PersistentDataBlockManager(persistentDataBlockService); 777 } else { 778 // not supported 779 return null; 780 } 781 }}); 782 783 registerService(Context.OEM_LOCK_SERVICE, OemLockManager.class, 784 new StaticServiceFetcher<OemLockManager>() { 785 @Override 786 public OemLockManager createService() throws ServiceNotFoundException { 787 IBinder b = ServiceManager.getServiceOrThrow(Context.OEM_LOCK_SERVICE); 788 IOemLockService oemLockService = IOemLockService.Stub.asInterface(b); 789 if (oemLockService != null) { 790 return new OemLockManager(oemLockService); 791 } else { 792 // not supported 793 return null; 794 } 795 }}); 796 797 registerService(Context.MEDIA_PROJECTION_SERVICE, MediaProjectionManager.class, 798 new CachedServiceFetcher<MediaProjectionManager>() { 799 @Override 800 public MediaProjectionManager createService(ContextImpl ctx) { 801 return new MediaProjectionManager(ctx); 802 }}); 803 804 registerService(Context.APPWIDGET_SERVICE, AppWidgetManager.class, 805 new CachedServiceFetcher<AppWidgetManager>() { 806 @Override 807 public AppWidgetManager createService(ContextImpl ctx) throws ServiceNotFoundException { 808 IBinder b = ServiceManager.getServiceOrThrow(Context.APPWIDGET_SERVICE); 809 return new AppWidgetManager(ctx, IAppWidgetService.Stub.asInterface(b)); 810 }}); 811 812 registerService(Context.MIDI_SERVICE, MidiManager.class, 813 new CachedServiceFetcher<MidiManager>() { 814 @Override 815 public MidiManager createService(ContextImpl ctx) throws ServiceNotFoundException { 816 IBinder b = ServiceManager.getServiceOrThrow(Context.MIDI_SERVICE); 817 return new MidiManager(IMidiManager.Stub.asInterface(b)); 818 }}); 819 820 registerService(Context.RADIO_SERVICE, RadioManager.class, 821 new CachedServiceFetcher<RadioManager>() { 822 @Override 823 public RadioManager createService(ContextImpl ctx) throws ServiceNotFoundException { 824 return new RadioManager(ctx); 825 }}); 826 827 registerService(Context.HARDWARE_PROPERTIES_SERVICE, HardwarePropertiesManager.class, 828 new CachedServiceFetcher<HardwarePropertiesManager>() { 829 @Override 830 public HardwarePropertiesManager createService(ContextImpl ctx) throws ServiceNotFoundException { 831 IBinder b = ServiceManager.getServiceOrThrow(Context.HARDWARE_PROPERTIES_SERVICE); 832 IHardwarePropertiesManager service = 833 IHardwarePropertiesManager.Stub.asInterface(b); 834 return new HardwarePropertiesManager(ctx, service); 835 }}); 836 837 registerService(Context.SOUND_TRIGGER_SERVICE, SoundTriggerManager.class, 838 new CachedServiceFetcher<SoundTriggerManager>() { 839 @Override 840 public SoundTriggerManager createService(ContextImpl ctx) throws ServiceNotFoundException { 841 IBinder b = ServiceManager.getServiceOrThrow(Context.SOUND_TRIGGER_SERVICE); 842 return new SoundTriggerManager(ctx, ISoundTriggerService.Stub.asInterface(b)); 843 }}); 844 845 registerService(Context.SHORTCUT_SERVICE, ShortcutManager.class, 846 new CachedServiceFetcher<ShortcutManager>() { 847 @Override 848 public ShortcutManager createService(ContextImpl ctx) throws ServiceNotFoundException { 849 IBinder b = ServiceManager.getServiceOrThrow(Context.SHORTCUT_SERVICE); 850 return new ShortcutManager(ctx, IShortcutService.Stub.asInterface(b)); 851 }}); 852 853 registerService(Context.SYSTEM_HEALTH_SERVICE, SystemHealthManager.class, 854 new CachedServiceFetcher<SystemHealthManager>() { 855 @Override 856 public SystemHealthManager createService(ContextImpl ctx) throws ServiceNotFoundException { 857 IBinder b = ServiceManager.getServiceOrThrow(BatteryStats.SERVICE_NAME); 858 return new SystemHealthManager(IBatteryStats.Stub.asInterface(b)); 859 }}); 860 861 registerService(Context.CONTEXTHUB_SERVICE, ContextHubManager.class, 862 new CachedServiceFetcher<ContextHubManager>() { 863 @Override 864 public ContextHubManager createService(ContextImpl ctx) throws ServiceNotFoundException { 865 return new ContextHubManager(ctx.getOuterContext(), 866 ctx.mMainThread.getHandler().getLooper()); 867 }}); 868 869 registerService(Context.INCIDENT_SERVICE, IncidentManager.class, 870 new CachedServiceFetcher<IncidentManager>() { 871 @Override 872 public IncidentManager createService(ContextImpl ctx) throws ServiceNotFoundException { 873 return new IncidentManager(ctx); 874 }}); 875 876 registerService(Context.AUTOFILL_MANAGER_SERVICE, AutofillManager.class, 877 new CachedServiceFetcher<AutofillManager>() { 878 @Override 879 public AutofillManager createService(ContextImpl ctx) throws ServiceNotFoundException { 880 // Get the services without throwing as this is an optional feature 881 IBinder b = ServiceManager.getService(Context.AUTOFILL_MANAGER_SERVICE); 882 IAutoFillManager service = IAutoFillManager.Stub.asInterface(b); 883 return new AutofillManager(ctx.getOuterContext(), service); 884 }}); 885 886 registerService(Context.VR_SERVICE, VrManager.class, new CachedServiceFetcher<VrManager>() { 887 @Override 888 public VrManager createService(ContextImpl ctx) throws ServiceNotFoundException { 889 IBinder b = ServiceManager.getServiceOrThrow(Context.VR_SERVICE); 890 return new VrManager(IVrManager.Stub.asInterface(b)); 891 } 892 }); 893 894 registerService(Context.TIME_ZONE_RULES_MANAGER_SERVICE, RulesManager.class, 895 new CachedServiceFetcher<RulesManager>() { 896 @Override 897 public RulesManager createService(ContextImpl ctx) { 898 return new RulesManager(ctx.getOuterContext()); 899 }}); 900 } 901 902 /** 903 * Creates an array which is used to cache per-Context service instances. 904 */ 905 public static Object[] createServiceCache() { 906 return new Object[sServiceCacheSize]; 907 } 908 909 /** 910 * Gets a system service from a given context. 911 */ 912 public static Object getSystemService(ContextImpl ctx, String name) { 913 ServiceFetcher<?> fetcher = SYSTEM_SERVICE_FETCHERS.get(name); 914 return fetcher != null ? fetcher.getService(ctx) : null; 915 } 916 917 /** 918 * Gets the name of the system-level service that is represented by the specified class. 919 */ 920 public static String getSystemServiceName(Class<?> serviceClass) { 921 return SYSTEM_SERVICE_NAMES.get(serviceClass); 922 } 923 924 /** 925 * Statically registers a system service with the context. 926 * This method must be called during static initialization only. 927 */ 928 private static <T> void registerService(String serviceName, Class<T> serviceClass, 929 ServiceFetcher<T> serviceFetcher) { 930 SYSTEM_SERVICE_NAMES.put(serviceClass, serviceName); 931 SYSTEM_SERVICE_FETCHERS.put(serviceName, serviceFetcher); 932 } 933 934 /** 935 * Base interface for classes that fetch services. 936 * These objects must only be created during static initialization. 937 */ 938 static abstract interface ServiceFetcher<T> { 939 T getService(ContextImpl ctx); 940 } 941 942 /** 943 * Override this class when the system service constructor needs a 944 * ContextImpl and should be cached and retained by that context. 945 */ 946 static abstract class CachedServiceFetcher<T> implements ServiceFetcher<T> { 947 private final int mCacheIndex; 948 949 public CachedServiceFetcher() { 950 mCacheIndex = sServiceCacheSize++; 951 } 952 953 @Override 954 @SuppressWarnings("unchecked") 955 public final T getService(ContextImpl ctx) { 956 final Object[] cache = ctx.mServiceCache; 957 synchronized (cache) { 958 // Fetch or create the service. 959 Object service = cache[mCacheIndex]; 960 if (service == null) { 961 try { 962 service = createService(ctx); 963 cache[mCacheIndex] = service; 964 } catch (ServiceNotFoundException e) { 965 onServiceNotFound(e); 966 } 967 } 968 return (T)service; 969 } 970 } 971 972 public abstract T createService(ContextImpl ctx) throws ServiceNotFoundException; 973 } 974 975 /** 976 * Override this class when the system service does not need a ContextImpl 977 * and should be cached and retained process-wide. 978 */ 979 static abstract class StaticServiceFetcher<T> implements ServiceFetcher<T> { 980 private T mCachedInstance; 981 982 @Override 983 public final T getService(ContextImpl ctx) { 984 synchronized (StaticServiceFetcher.this) { 985 if (mCachedInstance == null) { 986 try { 987 mCachedInstance = createService(); 988 } catch (ServiceNotFoundException e) { 989 onServiceNotFound(e); 990 } 991 } 992 return mCachedInstance; 993 } 994 } 995 996 public abstract T createService() throws ServiceNotFoundException; 997 } 998 999 /** 1000 * Like StaticServiceFetcher, creates only one instance of the service per application, but when 1001 * creating the service for the first time, passes it the application context of the creating 1002 * application. 1003 * 1004 * TODO: Delete this once its only user (ConnectivityManager) is known to work well in the 1005 * case where multiple application components each have their own ConnectivityManager object. 1006 */ 1007 static abstract class StaticApplicationContextServiceFetcher<T> implements ServiceFetcher<T> { 1008 private T mCachedInstance; 1009 1010 @Override 1011 public final T getService(ContextImpl ctx) { 1012 synchronized (StaticApplicationContextServiceFetcher.this) { 1013 if (mCachedInstance == null) { 1014 Context appContext = ctx.getApplicationContext(); 1015 // If the application context is null, we're either in the system process or 1016 // it's the application context very early in app initialization. In both these 1017 // cases, the passed-in ContextImpl will not be freed, so it's safe to pass it 1018 // to the service. http://b/27532714 . 1019 try { 1020 mCachedInstance = createService(appContext != null ? appContext : ctx); 1021 } catch (ServiceNotFoundException e) { 1022 onServiceNotFound(e); 1023 } 1024 } 1025 return mCachedInstance; 1026 } 1027 } 1028 1029 public abstract T createService(Context applicationContext) throws ServiceNotFoundException; 1030 } 1031 1032 public static void onServiceNotFound(ServiceNotFoundException e) { 1033 // We're mostly interested in tracking down long-lived core system 1034 // components that might stumble if they obtain bad references; just 1035 // emit a tidy log message for normal apps 1036 if (android.os.Process.myUid() < android.os.Process.FIRST_APPLICATION_UID) { 1037 Log.wtf(TAG, e.getMessage(), e); 1038 } else { 1039 Log.w(TAG, e.getMessage()); 1040 } 1041 } 1042 } 1043
