KeyguardViewMediator.java revision 035e92447084b96ef2c9125e77105c237e20bad3
1/* 2 * Copyright (C) 2014 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 17package com.android.systemui.keyguard; 18 19import android.annotation.UserIdInt; 20import android.app.Activity; 21import android.app.ActivityManager; 22import android.app.ActivityManagerNative; 23import android.app.AlarmManager; 24import android.app.PendingIntent; 25import android.app.SearchManager; 26import android.app.StatusBarManager; 27import android.app.trust.TrustManager; 28import android.content.BroadcastReceiver; 29import android.content.ContentResolver; 30import android.content.Context; 31import android.content.Intent; 32import android.content.IntentFilter; 33import android.content.pm.UserInfo; 34import android.media.AudioManager; 35import android.media.SoundPool; 36import android.os.Bundle; 37import android.os.DeadObjectException; 38import android.os.Handler; 39import android.os.Looper; 40import android.os.Message; 41import android.os.PowerManager; 42import android.os.RemoteException; 43import android.os.SystemClock; 44import android.os.SystemProperties; 45import android.os.UserHandle; 46import android.os.UserManager; 47import android.os.storage.StorageManager; 48import android.provider.Settings; 49import android.telephony.SubscriptionManager; 50import android.telephony.TelephonyManager; 51import android.util.EventLog; 52import android.util.Log; 53import android.util.Slog; 54import android.view.IWindowManager; 55import android.view.ViewGroup; 56import android.view.WindowManagerGlobal; 57import android.view.WindowManagerPolicy; 58import android.view.animation.Animation; 59import android.view.animation.AnimationUtils; 60 61import com.android.internal.policy.IKeyguardDrawnCallback; 62import com.android.internal.policy.IKeyguardExitCallback; 63import com.android.internal.policy.IKeyguardStateCallback; 64import com.android.internal.telephony.IccCardConstants; 65import com.android.internal.widget.LockPatternUtils; 66import com.android.keyguard.KeyguardConstants; 67import com.android.keyguard.KeyguardDisplayManager; 68import com.android.keyguard.KeyguardSecurityView; 69import com.android.keyguard.KeyguardUpdateMonitor; 70import com.android.keyguard.KeyguardUpdateMonitorCallback; 71import com.android.keyguard.ViewMediatorCallback; 72import com.android.systemui.SystemUI; 73import com.android.systemui.SystemUIFactory; 74import com.android.systemui.classifier.FalsingManager; 75import com.android.systemui.statusbar.phone.FingerprintUnlockController; 76import com.android.systemui.statusbar.phone.PhoneStatusBar; 77import com.android.systemui.statusbar.phone.ScrimController; 78import com.android.systemui.statusbar.phone.StatusBarKeyguardViewManager; 79import com.android.systemui.statusbar.phone.StatusBarWindowManager; 80 81import java.io.FileDescriptor; 82import java.io.PrintWriter; 83import java.util.ArrayList; 84import java.util.List; 85 86import static android.provider.Settings.System.SCREEN_OFF_TIMEOUT; 87import static com.android.internal.widget.LockPatternUtils.StrongAuthTracker.SOME_AUTH_REQUIRED_AFTER_USER_REQUEST; 88import static com.android.internal.widget.LockPatternUtils.StrongAuthTracker.SOME_AUTH_REQUIRED_AFTER_WRONG_CREDENTIAL; 89import static com.android.internal.widget.LockPatternUtils.StrongAuthTracker.STRONG_AUTH_REQUIRED_AFTER_DPM_LOCK_NOW; 90import static com.android.internal.widget.LockPatternUtils.StrongAuthTracker.STRONG_AUTH_REQUIRED_AFTER_LOCKOUT; 91 92/** 93 * Mediates requests related to the keyguard. This includes queries about the 94 * state of the keyguard, power management events that effect whether the keyguard 95 * should be shown or reset, callbacks to the phone window manager to notify 96 * it of when the keyguard is showing, and events from the keyguard view itself 97 * stating that the keyguard was succesfully unlocked. 98 * 99 * Note that the keyguard view is shown when the screen is off (as appropriate) 100 * so that once the screen comes on, it will be ready immediately. 101 * 102 * Example queries about the keyguard: 103 * - is {movement, key} one that should wake the keygaurd? 104 * - is the keyguard showing? 105 * - are input events restricted due to the state of the keyguard? 106 * 107 * Callbacks to the phone window manager: 108 * - the keyguard is showing 109 * 110 * Example external events that translate to keyguard view changes: 111 * - screen turned off -> reset the keyguard, and show it so it will be ready 112 * next time the screen turns on 113 * - keyboard is slid open -> if the keyguard is not secure, hide it 114 * 115 * Events from the keyguard view: 116 * - user succesfully unlocked keyguard -> hide keyguard view, and no longer 117 * restrict input events. 118 * 119 * Note: in addition to normal power managment events that effect the state of 120 * whether the keyguard should be showing, external apps and services may request 121 * that the keyguard be disabled via {@link #setKeyguardEnabled(boolean)}. When 122 * false, this will override all other conditions for turning on the keyguard. 123 * 124 * Threading and synchronization: 125 * This class is created by the initialization routine of the {@link android.view.WindowManagerPolicy}, 126 * and runs on its thread. The keyguard UI is created from that thread in the 127 * constructor of this class. The apis may be called from other threads, including the 128 * {@link com.android.server.input.InputManagerService}'s and {@link android.view.WindowManager}'s. 129 * Therefore, methods on this class are synchronized, and any action that is pointed 130 * directly to the keyguard UI is posted to a {@link android.os.Handler} to ensure it is taken on the UI 131 * thread of the keyguard. 132 */ 133public class KeyguardViewMediator extends SystemUI { 134 private static final int KEYGUARD_DISPLAY_TIMEOUT_DELAY_DEFAULT = 30000; 135 private static final long KEYGUARD_DONE_PENDING_TIMEOUT_MS = 3000; 136 137 private static final boolean DEBUG = KeyguardConstants.DEBUG; 138 private static final boolean DEBUG_SIM_STATES = KeyguardConstants.DEBUG_SIM_STATES; 139 private final static boolean DBG_WAKE = false; 140 141 private final static String TAG = "KeyguardViewMediator"; 142 143 private static final String DELAYED_KEYGUARD_ACTION = 144 "com.android.internal.policy.impl.PhoneWindowManager.DELAYED_KEYGUARD"; 145 private static final String DELAYED_LOCK_PROFILE_ACTION = 146 "com.android.internal.policy.impl.PhoneWindowManager.DELAYED_LOCK"; 147 148 // used for handler messages 149 private static final int SHOW = 2; 150 private static final int HIDE = 3; 151 private static final int RESET = 4; 152 private static final int VERIFY_UNLOCK = 5; 153 private static final int NOTIFY_FINISHED_GOING_TO_SLEEP = 6; 154 private static final int NOTIFY_SCREEN_TURNING_ON = 7; 155 private static final int KEYGUARD_DONE = 9; 156 private static final int KEYGUARD_DONE_DRAWING = 10; 157 private static final int KEYGUARD_DONE_AUTHENTICATING = 11; 158 private static final int SET_OCCLUDED = 12; 159 private static final int KEYGUARD_TIMEOUT = 13; 160 private static final int DISMISS = 17; 161 private static final int START_KEYGUARD_EXIT_ANIM = 18; 162 private static final int ON_ACTIVITY_DRAWN = 19; 163 private static final int KEYGUARD_DONE_PENDING_TIMEOUT = 20; 164 private static final int NOTIFY_STARTED_WAKING_UP = 21; 165 private static final int NOTIFY_SCREEN_TURNED_ON = 22; 166 private static final int NOTIFY_SCREEN_TURNED_OFF = 23; 167 private static final int NOTIFY_STARTED_GOING_TO_SLEEP = 24; 168 169 /** 170 * The default amount of time we stay awake (used for all key input) 171 */ 172 public static final int AWAKE_INTERVAL_DEFAULT_MS = 10000; 173 174 /** 175 * How long to wait after the screen turns off due to timeout before 176 * turning on the keyguard (i.e, the user has this much time to turn 177 * the screen back on without having to face the keyguard). 178 */ 179 private static final int KEYGUARD_LOCK_AFTER_DELAY_DEFAULT = 5000; 180 181 /** 182 * How long we'll wait for the {@link ViewMediatorCallback#keyguardDoneDrawing()} 183 * callback before unblocking a call to {@link #setKeyguardEnabled(boolean)} 184 * that is reenabling the keyguard. 185 */ 186 private static final int KEYGUARD_DONE_DRAWING_TIMEOUT_MS = 2000; 187 188 /** 189 * Secure setting whether analytics are collected on the keyguard. 190 */ 191 private static final String KEYGUARD_ANALYTICS_SETTING = "keyguard_analytics"; 192 193 /** The stream type that the lock sounds are tied to. */ 194 private int mUiSoundsStreamType; 195 196 private AlarmManager mAlarmManager; 197 private AudioManager mAudioManager; 198 private StatusBarManager mStatusBarManager; 199 private boolean mSwitchingUser; 200 201 private boolean mSystemReady; 202 private boolean mBootCompleted; 203 private boolean mBootSendUserPresent; 204 205 /** High level access to the power manager for WakeLocks */ 206 private PowerManager mPM; 207 208 /** High level access to the window manager for dismissing keyguard animation */ 209 private IWindowManager mWM; 210 211 212 /** TrustManager for letting it know when we change visibility */ 213 private TrustManager mTrustManager; 214 215 /** SearchManager for determining whether or not search assistant is available */ 216 private SearchManager mSearchManager; 217 218 /** 219 * Used to keep the device awake while to ensure the keyguard finishes opening before 220 * we sleep. 221 */ 222 private PowerManager.WakeLock mShowKeyguardWakeLock; 223 224 private StatusBarKeyguardViewManager mStatusBarKeyguardViewManager; 225 226 // these are protected by synchronized (this) 227 228 /** 229 * External apps (like the phone app) can tell us to disable the keygaurd. 230 */ 231 private boolean mExternallyEnabled = true; 232 233 /** 234 * Remember if an external call to {@link #setKeyguardEnabled} with value 235 * false caused us to hide the keyguard, so that we need to reshow it once 236 * the keygaurd is reenabled with another call with value true. 237 */ 238 private boolean mNeedToReshowWhenReenabled = false; 239 240 // cached value of whether we are showing (need to know this to quickly 241 // answer whether the input should be restricted) 242 private boolean mShowing; 243 244 /** Cached value of #isInputRestricted */ 245 private boolean mInputRestricted; 246 247 // true if the keyguard is hidden by another window 248 private boolean mOccluded = false; 249 250 /** 251 * Helps remember whether the screen has turned on since the last time 252 * it turned off due to timeout. see {@link #onScreenTurnedOff(int)} 253 */ 254 private int mDelayedShowingSequence; 255 256 /** 257 * Simiar to {@link #mDelayedProfileShowingSequence}, but it is for profile case. 258 */ 259 private int mDelayedProfileShowingSequence; 260 261 /** 262 * If the user has disabled the keyguard, then requests to exit, this is 263 * how we'll ultimately let them know whether it was successful. We use this 264 * var being non-null as an indicator that there is an in progress request. 265 */ 266 private IKeyguardExitCallback mExitSecureCallback; 267 268 // the properties of the keyguard 269 270 private KeyguardUpdateMonitor mUpdateMonitor; 271 272 private boolean mDeviceInteractive; 273 private boolean mGoingToSleep; 274 275 // last known state of the cellular connection 276 private String mPhoneState = TelephonyManager.EXTRA_STATE_IDLE; 277 278 /** 279 * Whether a hide is pending an we are just waiting for #startKeyguardExitAnimation to be 280 * called. 281 * */ 282 private boolean mHiding; 283 284 /** 285 * we send this intent when the keyguard is dismissed. 286 */ 287 private static final Intent USER_PRESENT_INTENT = new Intent(Intent.ACTION_USER_PRESENT) 288 .addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING 289 | Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 290 291 /** 292 * {@link #setKeyguardEnabled} waits on this condition when it reenables 293 * the keyguard. 294 */ 295 private boolean mWaitingUntilKeyguardVisible = false; 296 private LockPatternUtils mLockPatternUtils; 297 private boolean mKeyguardDonePending = false; 298 private boolean mHideAnimationRun = false; 299 300 private SoundPool mLockSounds; 301 private int mLockSoundId; 302 private int mUnlockSoundId; 303 private int mTrustedSoundId; 304 private int mLockSoundStreamId; 305 306 /** 307 * The animation used for hiding keyguard. This is used to fetch the animation timings if 308 * WindowManager is not providing us with them. 309 */ 310 private Animation mHideAnimation; 311 312 /** 313 * The volume applied to the lock/unlock sounds. 314 */ 315 private float mLockSoundVolume; 316 317 /** 318 * For managing external displays 319 */ 320 private KeyguardDisplayManager mKeyguardDisplayManager; 321 322 private final ArrayList<IKeyguardStateCallback> mKeyguardStateCallbacks = new ArrayList<>(); 323 324 /** 325 * When starting going to sleep, we figured out that we need to reset Keyguard state and this 326 * should be committed when finished going to sleep. 327 */ 328 private boolean mPendingReset; 329 330 /** 331 * When starting going to sleep, we figured out that we need to lock Keyguard and this should be 332 * committed when finished going to sleep. 333 */ 334 private boolean mPendingLock; 335 336 private boolean mLockLater; 337 338 private boolean mWakeAndUnlocking; 339 private IKeyguardDrawnCallback mDrawnCallback; 340 341 private boolean mIsPerUserLock; 342 343 KeyguardUpdateMonitorCallback mUpdateCallback = new KeyguardUpdateMonitorCallback() { 344 345 @Override 346 public void onUserSwitching(int userId) { 347 // Note that the mLockPatternUtils user has already been updated from setCurrentUser. 348 // We need to force a reset of the views, since lockNow (called by 349 // ActivityManagerService) will not reconstruct the keyguard if it is already showing. 350 synchronized (KeyguardViewMediator.this) { 351 mSwitchingUser = true; 352 resetKeyguardDonePendingLocked(); 353 resetStateLocked(); 354 adjustStatusBarLocked(); 355 } 356 } 357 358 @Override 359 public void onUserSwitchComplete(int userId) { 360 mSwitchingUser = false; 361 if (userId != UserHandle.USER_SYSTEM) { 362 UserInfo info = UserManager.get(mContext).getUserInfo(userId); 363 if (info != null && info.isGuest()) { 364 // If we just switched to a guest, try to dismiss keyguard. 365 dismiss(); 366 } 367 } 368 } 369 370 @Override 371 public void onUserInfoChanged(int userId) { 372 } 373 374 @Override 375 public void onPhoneStateChanged(int phoneState) { 376 synchronized (KeyguardViewMediator.this) { 377 if (TelephonyManager.CALL_STATE_IDLE == phoneState // call ending 378 && !mDeviceInteractive // screen off 379 && mExternallyEnabled) { // not disabled by any app 380 381 // note: this is a way to gracefully reenable the keyguard when the call 382 // ends and the screen is off without always reenabling the keyguard 383 // each time the screen turns off while in call (and having an occasional ugly 384 // flicker while turning back on the screen and disabling the keyguard again). 385 if (DEBUG) Log.d(TAG, "screen is off and call ended, let's make sure the " 386 + "keyguard is showing"); 387 doKeyguardLocked(null); 388 } 389 } 390 } 391 392 @Override 393 public void onClockVisibilityChanged() { 394 adjustStatusBarLocked(); 395 } 396 397 @Override 398 public void onDeviceProvisioned() { 399 sendUserPresentBroadcast(); 400 synchronized (KeyguardViewMediator.this) { 401 // If system user is provisioned, we might want to lock now to avoid showing launcher 402 if (UserManager.isSplitSystemUser() 403 && KeyguardUpdateMonitor.getCurrentUser() == UserHandle.USER_SYSTEM) { 404 doKeyguardLocked(null); 405 } 406 } 407 } 408 409 @Override 410 public void onSimStateChanged(int subId, int slotId, IccCardConstants.State simState) { 411 412 if (DEBUG_SIM_STATES) { 413 Log.d(TAG, "onSimStateChanged(subId=" + subId + ", slotId=" + slotId 414 + ",state=" + simState + ")"); 415 } 416 417 int size = mKeyguardStateCallbacks.size(); 418 boolean simPinSecure = mUpdateMonitor.isSimPinSecure(); 419 for (int i = size - 1; i >= 0; i--) { 420 try { 421 mKeyguardStateCallbacks.get(i).onSimSecureStateChanged(simPinSecure); 422 } catch (RemoteException e) { 423 Slog.w(TAG, "Failed to call onSimSecureStateChanged", e); 424 if (e instanceof DeadObjectException) { 425 mKeyguardStateCallbacks.remove(i); 426 } 427 } 428 } 429 430 switch (simState) { 431 case NOT_READY: 432 case ABSENT: 433 // only force lock screen in case of missing sim if user hasn't 434 // gone through setup wizard 435 synchronized (this) { 436 if (shouldWaitForProvisioning()) { 437 if (!mShowing) { 438 if (DEBUG_SIM_STATES) Log.d(TAG, "ICC_ABSENT isn't showing," 439 + " we need to show the keyguard since the " 440 + "device isn't provisioned yet."); 441 doKeyguardLocked(null); 442 } else { 443 resetStateLocked(); 444 } 445 } 446 } 447 break; 448 case PIN_REQUIRED: 449 case PUK_REQUIRED: 450 synchronized (this) { 451 if (!mShowing) { 452 if (DEBUG_SIM_STATES) Log.d(TAG, 453 "INTENT_VALUE_ICC_LOCKED and keygaurd isn't " 454 + "showing; need to show keyguard so user can enter sim pin"); 455 doKeyguardLocked(null); 456 } else { 457 resetStateLocked(); 458 } 459 } 460 break; 461 case PERM_DISABLED: 462 synchronized (this) { 463 if (!mShowing) { 464 if (DEBUG_SIM_STATES) Log.d(TAG, "PERM_DISABLED and " 465 + "keygaurd isn't showing."); 466 doKeyguardLocked(null); 467 } else { 468 if (DEBUG_SIM_STATES) Log.d(TAG, "PERM_DISABLED, resetStateLocked to" 469 + "show permanently disabled message in lockscreen."); 470 resetStateLocked(); 471 } 472 } 473 break; 474 case READY: 475 synchronized (this) { 476 if (mShowing) { 477 resetStateLocked(); 478 } 479 } 480 break; 481 default: 482 if (DEBUG_SIM_STATES) Log.v(TAG, "Ignoring state: " + simState); 483 break; 484 } 485 } 486 487 @Override 488 public void onFingerprintAuthFailed() { 489 final int currentUser = KeyguardUpdateMonitor.getCurrentUser(); 490 if (mLockPatternUtils.isSecure(currentUser)) { 491 mLockPatternUtils.getDevicePolicyManager().reportFailedFingerprintAttempt( 492 currentUser); 493 } 494 } 495 496 @Override 497 public void onFingerprintAuthenticated(int userId) { 498 if (mLockPatternUtils.isSecure(userId)) { 499 mLockPatternUtils.getDevicePolicyManager().reportSuccessfulFingerprintAttempt( 500 userId); 501 } 502 } 503 }; 504 505 ViewMediatorCallback mViewMediatorCallback = new ViewMediatorCallback() { 506 507 @Override 508 public void userActivity() { 509 KeyguardViewMediator.this.userActivity(); 510 } 511 512 @Override 513 public void keyguardDone(boolean strongAuth) { 514 if (!mKeyguardDonePending) { 515 KeyguardViewMediator.this.keyguardDone(true /* authenticated */); 516 } 517 if (strongAuth) { 518 mUpdateMonitor.reportSuccessfulStrongAuthUnlockAttempt(); 519 } 520 } 521 522 @Override 523 public void keyguardDoneDrawing() { 524 mHandler.sendEmptyMessage(KEYGUARD_DONE_DRAWING); 525 } 526 527 @Override 528 public void setNeedsInput(boolean needsInput) { 529 mStatusBarKeyguardViewManager.setNeedsInput(needsInput); 530 } 531 532 @Override 533 public void keyguardDonePending(boolean strongAuth) { 534 mKeyguardDonePending = true; 535 mHideAnimationRun = true; 536 mStatusBarKeyguardViewManager.startPreHideAnimation(null /* finishRunnable */); 537 mHandler.sendEmptyMessageDelayed(KEYGUARD_DONE_PENDING_TIMEOUT, 538 KEYGUARD_DONE_PENDING_TIMEOUT_MS); 539 if (strongAuth) { 540 mUpdateMonitor.reportSuccessfulStrongAuthUnlockAttempt(); 541 } 542 } 543 544 @Override 545 public void keyguardGone() { 546 mKeyguardDisplayManager.hide(); 547 } 548 549 @Override 550 public void readyForKeyguardDone() { 551 if (mKeyguardDonePending) { 552 // Somebody has called keyguardDonePending before, which means that we are 553 // authenticated 554 KeyguardViewMediator.this.keyguardDone(true /* authenticated */); 555 } 556 } 557 558 @Override 559 public void resetKeyguard() { 560 resetStateLocked(); 561 } 562 563 @Override 564 public void playTrustedSound() { 565 KeyguardViewMediator.this.playTrustedSound(); 566 } 567 568 @Override 569 public boolean isInputRestricted() { 570 return KeyguardViewMediator.this.isInputRestricted(); 571 } 572 573 @Override 574 public boolean isScreenOn() { 575 return mDeviceInteractive; 576 } 577 578 @Override 579 public int getBouncerPromptReason() { 580 int currentUser = ActivityManager.getCurrentUser(); 581 boolean trust = mTrustManager.isTrustUsuallyManaged(currentUser); 582 boolean fingerprint = mUpdateMonitor.isUnlockWithFingerprintPossible(currentUser); 583 boolean any = trust || fingerprint; 584 KeyguardUpdateMonitor.StrongAuthTracker strongAuthTracker = 585 mUpdateMonitor.getStrongAuthTracker(); 586 int strongAuth = strongAuthTracker.getStrongAuthForUser(currentUser); 587 588 if (any && !strongAuthTracker.hasUserAuthenticatedSinceBoot()) { 589 return KeyguardSecurityView.PROMPT_REASON_RESTART; 590 } else if (fingerprint && mUpdateMonitor.hasFingerprintUnlockTimedOut(currentUser)) { 591 return KeyguardSecurityView.PROMPT_REASON_TIMEOUT; 592 } else if (any && (strongAuth & STRONG_AUTH_REQUIRED_AFTER_DPM_LOCK_NOW) != 0) { 593 return KeyguardSecurityView.PROMPT_REASON_DEVICE_ADMIN; 594 } else if (trust && (strongAuth & SOME_AUTH_REQUIRED_AFTER_USER_REQUEST) != 0) { 595 return KeyguardSecurityView.PROMPT_REASON_USER_REQUEST; 596 } else if (any && (strongAuth & STRONG_AUTH_REQUIRED_AFTER_LOCKOUT) != 0) { 597 return KeyguardSecurityView.PROMPT_REASON_AFTER_LOCKOUT; 598 } else if (trust && (strongAuth & SOME_AUTH_REQUIRED_AFTER_WRONG_CREDENTIAL) != 0) { 599 return KeyguardSecurityView.PROMPT_REASON_WRONG_CREDENTIAL; 600 } 601 602 603 return KeyguardSecurityView.PROMPT_REASON_NONE; 604 } 605 }; 606 607 public void userActivity() { 608 mPM.userActivity(SystemClock.uptimeMillis(), false); 609 } 610 611 private void setupLocked() { 612 mPM = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE); 613 mWM = WindowManagerGlobal.getWindowManagerService(); 614 mTrustManager = (TrustManager) mContext.getSystemService(Context.TRUST_SERVICE); 615 616 mShowKeyguardWakeLock = mPM.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "show keyguard"); 617 mShowKeyguardWakeLock.setReferenceCounted(false); 618 619 mContext.registerReceiver(mBroadcastReceiver, new IntentFilter(DELAYED_KEYGUARD_ACTION)); 620 mContext.registerReceiver( 621 mBroadcastReceiver, new IntentFilter(DELAYED_LOCK_PROFILE_ACTION)); 622 623 mKeyguardDisplayManager = new KeyguardDisplayManager(mContext); 624 625 mAlarmManager = (AlarmManager) mContext.getSystemService(Context.ALARM_SERVICE); 626 627 mUpdateMonitor = KeyguardUpdateMonitor.getInstance(mContext); 628 629 mLockPatternUtils = new LockPatternUtils(mContext); 630 KeyguardUpdateMonitor.setCurrentUser(ActivityManager.getCurrentUser()); 631 632 // Assume keyguard is showing (unless it's disabled) until we know for sure... 633 setShowingLocked(!shouldWaitForProvisioning() && !mLockPatternUtils.isLockScreenDisabled( 634 KeyguardUpdateMonitor.getCurrentUser())); 635 updateInputRestrictedLocked(); 636 mTrustManager.reportKeyguardShowingChanged(); 637 638 mStatusBarKeyguardViewManager = 639 SystemUIFactory.getInstance().createStatusBarKeyguardViewManager(mContext, 640 mViewMediatorCallback, mLockPatternUtils); 641 final ContentResolver cr = mContext.getContentResolver(); 642 643 mDeviceInteractive = mPM.isInteractive(); 644 645 mLockSounds = new SoundPool(1, AudioManager.STREAM_SYSTEM, 0); 646 String soundPath = Settings.Global.getString(cr, Settings.Global.LOCK_SOUND); 647 if (soundPath != null) { 648 mLockSoundId = mLockSounds.load(soundPath, 1); 649 } 650 if (soundPath == null || mLockSoundId == 0) { 651 Log.w(TAG, "failed to load lock sound from " + soundPath); 652 } 653 soundPath = Settings.Global.getString(cr, Settings.Global.UNLOCK_SOUND); 654 if (soundPath != null) { 655 mUnlockSoundId = mLockSounds.load(soundPath, 1); 656 } 657 if (soundPath == null || mUnlockSoundId == 0) { 658 Log.w(TAG, "failed to load unlock sound from " + soundPath); 659 } 660 soundPath = Settings.Global.getString(cr, Settings.Global.TRUSTED_SOUND); 661 if (soundPath != null) { 662 mTrustedSoundId = mLockSounds.load(soundPath, 1); 663 } 664 if (soundPath == null || mTrustedSoundId == 0) { 665 Log.w(TAG, "failed to load trusted sound from " + soundPath); 666 } 667 668 int lockSoundDefaultAttenuation = mContext.getResources().getInteger( 669 com.android.internal.R.integer.config_lockSoundVolumeDb); 670 mLockSoundVolume = (float)Math.pow(10, (float)lockSoundDefaultAttenuation/20); 671 672 mHideAnimation = AnimationUtils.loadAnimation(mContext, 673 com.android.internal.R.anim.lock_screen_behind_enter); 674 } 675 676 @Override 677 public void start() { 678 synchronized (this) { 679 setupLocked(); 680 } 681 putComponent(KeyguardViewMediator.class, this); 682 } 683 684 /** 685 * Let us know that the system is ready after startup. 686 */ 687 public void onSystemReady() { 688 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 689 synchronized (this) { 690 if (DEBUG) Log.d(TAG, "onSystemReady"); 691 mSystemReady = true; 692 doKeyguardLocked(null); 693 mUpdateMonitor.registerCallback(mUpdateCallback); 694 } 695 mIsPerUserLock = StorageManager.isFileEncryptedNativeOrEmulated(); 696 // Most services aren't available until the system reaches the ready state, so we 697 // send it here when the device first boots. 698 maybeSendUserPresentBroadcast(); 699 } 700 701 /** 702 * Called to let us know the screen was turned off. 703 * @param why either {@link android.view.WindowManagerPolicy#OFF_BECAUSE_OF_USER} or 704 * {@link android.view.WindowManagerPolicy#OFF_BECAUSE_OF_TIMEOUT}. 705 */ 706 public void onStartedGoingToSleep(int why) { 707 if (DEBUG) Log.d(TAG, "onStartedGoingToSleep(" + why + ")"); 708 synchronized (this) { 709 mDeviceInteractive = false; 710 mGoingToSleep = true; 711 712 // Lock immediately based on setting if secure (user has a pin/pattern/password). 713 // This also "locks" the device when not secure to provide easy access to the 714 // camera while preventing unwanted input. 715 int currentUser = KeyguardUpdateMonitor.getCurrentUser(); 716 final boolean lockImmediately = 717 mLockPatternUtils.getPowerButtonInstantlyLocks(currentUser) 718 || !mLockPatternUtils.isSecure(currentUser); 719 long timeout = getLockTimeout(KeyguardUpdateMonitor.getCurrentUser()); 720 mLockLater = false; 721 if (mExitSecureCallback != null) { 722 if (DEBUG) Log.d(TAG, "pending exit secure callback cancelled"); 723 try { 724 mExitSecureCallback.onKeyguardExitResult(false); 725 } catch (RemoteException e) { 726 Slog.w(TAG, "Failed to call onKeyguardExitResult(false)", e); 727 } 728 mExitSecureCallback = null; 729 if (!mExternallyEnabled) { 730 hideLocked(); 731 } 732 } else if (mShowing) { 733 mPendingReset = true; 734 } else if ((why == WindowManagerPolicy.OFF_BECAUSE_OF_TIMEOUT && timeout > 0) 735 || (why == WindowManagerPolicy.OFF_BECAUSE_OF_USER && !lockImmediately)) { 736 doKeyguardLaterLocked(timeout); 737 mLockLater = true; 738 } else if (!mLockPatternUtils.isLockScreenDisabled(currentUser)) { 739 mPendingLock = true; 740 } 741 742 if (mPendingLock) { 743 playSounds(true); 744 } 745 } 746 KeyguardUpdateMonitor.getInstance(mContext).dispatchStartedGoingToSleep(why); 747 notifyStartedGoingToSleep(); 748 } 749 750 public void onFinishedGoingToSleep(int why, boolean cameraGestureTriggered) { 751 if (DEBUG) Log.d(TAG, "onFinishedGoingToSleep(" + why + ")"); 752 synchronized (this) { 753 mDeviceInteractive = false; 754 mGoingToSleep = false; 755 756 resetKeyguardDonePendingLocked(); 757 mHideAnimationRun = false; 758 759 notifyFinishedGoingToSleep(); 760 761 if (cameraGestureTriggered) { 762 Log.i(TAG, "Camera gesture was triggered, preventing Keyguard locking."); 763 764 // Just to make sure, make sure the device is awake. 765 mContext.getSystemService(PowerManager.class).wakeUp(SystemClock.uptimeMillis(), 766 "com.android.systemui:CAMERA_GESTURE_PREVENT_LOCK"); 767 mPendingLock = false; 768 mPendingReset = false; 769 } 770 771 if (mPendingReset) { 772 resetStateLocked(); 773 mPendingReset = false; 774 } 775 776 if (mPendingLock) { 777 doKeyguardLocked(null); 778 mPendingLock = false; 779 } 780 781 // We do not have timeout and power button instant lock setting for profile lock. 782 // So we use the personal setting if there is any. But if there is no device 783 // we need to make sure we lock it immediately when the screen is off. 784 if (!mLockLater && !cameraGestureTriggered) { 785 doKeyguardForChildProfilesLocked(); 786 } 787 788 } 789 KeyguardUpdateMonitor.getInstance(mContext).dispatchFinishedGoingToSleep(why); 790 } 791 792 private long getLockTimeout(int userId) { 793 // if the screen turned off because of timeout or the user hit the power button 794 // and we don't need to lock immediately, set an alarm 795 // to enable it a little bit later (i.e, give the user a chance 796 // to turn the screen back on within a certain window without 797 // having to unlock the screen) 798 final ContentResolver cr = mContext.getContentResolver(); 799 800 // From SecuritySettings 801 final long lockAfterTimeout = Settings.Secure.getInt(cr, 802 Settings.Secure.LOCK_SCREEN_LOCK_AFTER_TIMEOUT, 803 KEYGUARD_LOCK_AFTER_DELAY_DEFAULT); 804 805 // From DevicePolicyAdmin 806 final long policyTimeout = mLockPatternUtils.getDevicePolicyManager() 807 .getMaximumTimeToLockForUserAndProfiles(userId); 808 809 long timeout; 810 811 if (policyTimeout <= 0) { 812 timeout = lockAfterTimeout; 813 } else { 814 // From DisplaySettings 815 long displayTimeout = Settings.System.getInt(cr, SCREEN_OFF_TIMEOUT, 816 KEYGUARD_DISPLAY_TIMEOUT_DELAY_DEFAULT); 817 818 // policy in effect. Make sure we don't go beyond policy limit. 819 displayTimeout = Math.max(displayTimeout, 0); // ignore negative values 820 timeout = Math.min(policyTimeout - displayTimeout, lockAfterTimeout); 821 timeout = Math.max(timeout, 0); 822 } 823 return timeout; 824 } 825 826 private void doKeyguardLaterLocked() { 827 long timeout = getLockTimeout(KeyguardUpdateMonitor.getCurrentUser()); 828 if (timeout == 0) { 829 doKeyguardLocked(null); 830 } else { 831 doKeyguardLaterLocked(timeout); 832 } 833 } 834 835 private void doKeyguardLaterLocked(long timeout) { 836 // Lock in the future 837 long when = SystemClock.elapsedRealtime() + timeout; 838 Intent intent = new Intent(DELAYED_KEYGUARD_ACTION); 839 intent.putExtra("seq", mDelayedShowingSequence); 840 PendingIntent sender = PendingIntent.getBroadcast(mContext, 841 0, intent, PendingIntent.FLAG_CANCEL_CURRENT); 842 mAlarmManager.setExactAndAllowWhileIdle(AlarmManager.ELAPSED_REALTIME_WAKEUP, when, sender); 843 if (DEBUG) Log.d(TAG, "setting alarm to turn off keyguard, seq = " 844 + mDelayedShowingSequence); 845 doKeyguardLaterForChildProfilesLocked(); 846 } 847 848 private void doKeyguardLaterForChildProfilesLocked() { 849 UserManager um = UserManager.get(mContext); 850 List<UserInfo> profiles = um.getEnabledProfiles(UserHandle.myUserId()); 851 for (UserInfo info : profiles) { 852 if (mLockPatternUtils.isSeparateProfileChallengeEnabled(info.id)) { 853 long userTimeout = getLockTimeout(info.id); 854 if (userTimeout == 0) { 855 doKeyguardForChildProfilesLocked(); 856 } else { 857 long userWhen = SystemClock.elapsedRealtime() + userTimeout; 858 Intent lockIntent = new Intent(DELAYED_LOCK_PROFILE_ACTION); 859 lockIntent.putExtra("seq", mDelayedProfileShowingSequence); 860 lockIntent.putExtra(Intent.EXTRA_USER_ID, info.id); 861 PendingIntent lockSender = PendingIntent.getBroadcast( 862 mContext, 0, lockIntent, PendingIntent.FLAG_CANCEL_CURRENT); 863 mAlarmManager.setExactAndAllowWhileIdle(AlarmManager.ELAPSED_REALTIME_WAKEUP, 864 userWhen, lockSender); 865 } 866 } 867 } 868 } 869 870 private void doKeyguardForChildProfilesLocked() { 871 UserManager um = UserManager.get(mContext); 872 List<UserInfo> profiles = um.getEnabledProfiles(UserHandle.myUserId()); 873 for (UserInfo info : profiles) { 874 if (mLockPatternUtils.isSeparateProfileChallengeEnabled(info.id)) { 875 lockProfile(info.id); 876 } 877 } 878 } 879 880 private void cancelDoKeyguardLaterLocked() { 881 mDelayedShowingSequence++; 882 } 883 884 private void cancelDoKeyguardForChildProfilesLocked() { 885 mDelayedProfileShowingSequence++; 886 } 887 888 /** 889 * Let's us know when the device is waking up. 890 */ 891 public void onStartedWakingUp() { 892 893 // TODO: Rename all screen off/on references to interactive/sleeping 894 synchronized (this) { 895 mDeviceInteractive = true; 896 cancelDoKeyguardLaterLocked(); 897 cancelDoKeyguardForChildProfilesLocked(); 898 if (DEBUG) Log.d(TAG, "onStartedWakingUp, seq = " + mDelayedShowingSequence); 899 notifyStartedWakingUp(); 900 } 901 KeyguardUpdateMonitor.getInstance(mContext).dispatchStartedWakingUp(); 902 maybeSendUserPresentBroadcast(); 903 } 904 905 public void onScreenTurningOn(IKeyguardDrawnCallback callback) { 906 notifyScreenOn(callback); 907 } 908 909 public void onScreenTurnedOn() { 910 notifyScreenTurnedOn(); 911 mUpdateMonitor.dispatchScreenTurnedOn(); 912 } 913 914 public void onScreenTurnedOff() { 915 notifyScreenTurnedOff(); 916 mUpdateMonitor.dispatchScreenTurnedOff(); 917 } 918 919 private void maybeSendUserPresentBroadcast() { 920 if (mSystemReady && mLockPatternUtils.isLockScreenDisabled( 921 KeyguardUpdateMonitor.getCurrentUser())) { 922 // Lock screen is disabled because the user has set the preference to "None". 923 // In this case, send out ACTION_USER_PRESENT here instead of in 924 // handleKeyguardDone() 925 sendUserPresentBroadcast(); 926 } 927 } 928 929 /** 930 * A dream started. We should lock after the usual screen-off lock timeout but only 931 * if there is a secure lock pattern. 932 */ 933 public void onDreamingStarted() { 934 synchronized (this) { 935 if (mDeviceInteractive 936 && mLockPatternUtils.isSecure(KeyguardUpdateMonitor.getCurrentUser())) { 937 doKeyguardLaterLocked(); 938 } 939 } 940 } 941 942 /** 943 * A dream stopped. 944 */ 945 public void onDreamingStopped() { 946 synchronized (this) { 947 if (mDeviceInteractive) { 948 cancelDoKeyguardLaterLocked(); 949 } 950 } 951 } 952 953 /** 954 * Same semantics as {@link android.view.WindowManagerPolicy#enableKeyguard}; provide 955 * a way for external stuff to override normal keyguard behavior. For instance 956 * the phone app disables the keyguard when it receives incoming calls. 957 */ 958 public void setKeyguardEnabled(boolean enabled) { 959 synchronized (this) { 960 if (DEBUG) Log.d(TAG, "setKeyguardEnabled(" + enabled + ")"); 961 962 mExternallyEnabled = enabled; 963 964 if (!enabled && mShowing) { 965 if (mExitSecureCallback != null) { 966 if (DEBUG) Log.d(TAG, "in process of verifyUnlock request, ignoring"); 967 // we're in the process of handling a request to verify the user 968 // can get past the keyguard. ignore extraneous requests to disable / reenable 969 return; 970 } 971 972 // hiding keyguard that is showing, remember to reshow later 973 if (DEBUG) Log.d(TAG, "remembering to reshow, hiding keyguard, " 974 + "disabling status bar expansion"); 975 mNeedToReshowWhenReenabled = true; 976 updateInputRestrictedLocked(); 977 hideLocked(); 978 } else if (enabled && mNeedToReshowWhenReenabled) { 979 // reenabled after previously hidden, reshow 980 if (DEBUG) Log.d(TAG, "previously hidden, reshowing, reenabling " 981 + "status bar expansion"); 982 mNeedToReshowWhenReenabled = false; 983 updateInputRestrictedLocked(); 984 985 if (mExitSecureCallback != null) { 986 if (DEBUG) Log.d(TAG, "onKeyguardExitResult(false), resetting"); 987 try { 988 mExitSecureCallback.onKeyguardExitResult(false); 989 } catch (RemoteException e) { 990 Slog.w(TAG, "Failed to call onKeyguardExitResult(false)", e); 991 } 992 mExitSecureCallback = null; 993 resetStateLocked(); 994 } else { 995 showLocked(null); 996 997 // block until we know the keygaurd is done drawing (and post a message 998 // to unblock us after a timeout so we don't risk blocking too long 999 // and causing an ANR). 1000 mWaitingUntilKeyguardVisible = true; 1001 mHandler.sendEmptyMessageDelayed(KEYGUARD_DONE_DRAWING, KEYGUARD_DONE_DRAWING_TIMEOUT_MS); 1002 if (DEBUG) Log.d(TAG, "waiting until mWaitingUntilKeyguardVisible is false"); 1003 while (mWaitingUntilKeyguardVisible) { 1004 try { 1005 wait(); 1006 } catch (InterruptedException e) { 1007 Thread.currentThread().interrupt(); 1008 } 1009 } 1010 if (DEBUG) Log.d(TAG, "done waiting for mWaitingUntilKeyguardVisible"); 1011 } 1012 } 1013 } 1014 } 1015 1016 /** 1017 * @see android.app.KeyguardManager#exitKeyguardSecurely 1018 */ 1019 public void verifyUnlock(IKeyguardExitCallback callback) { 1020 synchronized (this) { 1021 if (DEBUG) Log.d(TAG, "verifyUnlock"); 1022 if (shouldWaitForProvisioning()) { 1023 // don't allow this api when the device isn't provisioned 1024 if (DEBUG) Log.d(TAG, "ignoring because device isn't provisioned"); 1025 try { 1026 callback.onKeyguardExitResult(false); 1027 } catch (RemoteException e) { 1028 Slog.w(TAG, "Failed to call onKeyguardExitResult(false)", e); 1029 } 1030 } else if (mExternallyEnabled) { 1031 // this only applies when the user has externally disabled the 1032 // keyguard. this is unexpected and means the user is not 1033 // using the api properly. 1034 Log.w(TAG, "verifyUnlock called when not externally disabled"); 1035 try { 1036 callback.onKeyguardExitResult(false); 1037 } catch (RemoteException e) { 1038 Slog.w(TAG, "Failed to call onKeyguardExitResult(false)", e); 1039 } 1040 } else if (mExitSecureCallback != null) { 1041 // already in progress with someone else 1042 try { 1043 callback.onKeyguardExitResult(false); 1044 } catch (RemoteException e) { 1045 Slog.w(TAG, "Failed to call onKeyguardExitResult(false)", e); 1046 } 1047 } else if (!isSecure()) { 1048 1049 // Keyguard is not secure, no need to do anything, and we don't need to reshow 1050 // the Keyguard after the client releases the Keyguard lock. 1051 mExternallyEnabled = true; 1052 mNeedToReshowWhenReenabled = false; 1053 updateInputRestricted(); 1054 try { 1055 callback.onKeyguardExitResult(true); 1056 } catch (RemoteException e) { 1057 Slog.w(TAG, "Failed to call onKeyguardExitResult(false)", e); 1058 } 1059 } else { 1060 1061 // Since we prevent apps from hiding the Keyguard if we are secure, this should be 1062 // a no-op as well. 1063 try { 1064 callback.onKeyguardExitResult(false); 1065 } catch (RemoteException e) { 1066 Slog.w(TAG, "Failed to call onKeyguardExitResult(false)", e); 1067 } 1068 } 1069 } 1070 } 1071 1072 /** 1073 * Is the keyguard currently showing and not being force hidden? 1074 */ 1075 public boolean isShowingAndNotOccluded() { 1076 return mShowing && !mOccluded; 1077 } 1078 1079 /** 1080 * Notify us when the keyguard is occluded by another window 1081 */ 1082 public void setOccluded(boolean isOccluded) { 1083 if (DEBUG) Log.d(TAG, "setOccluded " + isOccluded); 1084 mHandler.removeMessages(SET_OCCLUDED); 1085 Message msg = mHandler.obtainMessage(SET_OCCLUDED, (isOccluded ? 1 : 0), 0); 1086 mHandler.sendMessage(msg); 1087 } 1088 1089 /** 1090 * Handles SET_OCCLUDED message sent by setOccluded() 1091 */ 1092 private void handleSetOccluded(boolean isOccluded) { 1093 synchronized (KeyguardViewMediator.this) { 1094 if (mHiding && isOccluded) { 1095 // We're in the process of going away but WindowManager wants to show a 1096 // SHOW_WHEN_LOCKED activity instead. 1097 startKeyguardExitAnimation(0, 0); 1098 } 1099 1100 if (mOccluded != isOccluded) { 1101 mOccluded = isOccluded; 1102 mStatusBarKeyguardViewManager.setOccluded(isOccluded); 1103 updateActivityLockScreenState(); 1104 adjustStatusBarLocked(); 1105 } 1106 } 1107 } 1108 1109 /** 1110 * Used by PhoneWindowManager to enable the keyguard due to a user activity timeout. 1111 * This must be safe to call from any thread and with any window manager locks held. 1112 */ 1113 public void doKeyguardTimeout(Bundle options) { 1114 mHandler.removeMessages(KEYGUARD_TIMEOUT); 1115 Message msg = mHandler.obtainMessage(KEYGUARD_TIMEOUT, options); 1116 mHandler.sendMessage(msg); 1117 } 1118 1119 /** 1120 * Given the state of the keyguard, is the input restricted? 1121 * Input is restricted when the keyguard is showing, or when the keyguard 1122 * was suppressed by an app that disabled the keyguard or we haven't been provisioned yet. 1123 */ 1124 public boolean isInputRestricted() { 1125 return mShowing || mNeedToReshowWhenReenabled; 1126 } 1127 1128 private void updateInputRestricted() { 1129 synchronized (this) { 1130 updateInputRestrictedLocked(); 1131 } 1132 } 1133 private void updateInputRestrictedLocked() { 1134 boolean inputRestricted = isInputRestricted(); 1135 if (mInputRestricted != inputRestricted) { 1136 mInputRestricted = inputRestricted; 1137 int size = mKeyguardStateCallbacks.size(); 1138 for (int i = size - 1; i >= 0; i--) { 1139 try { 1140 mKeyguardStateCallbacks.get(i).onInputRestrictedStateChanged(inputRestricted); 1141 } catch (RemoteException e) { 1142 Slog.w(TAG, "Failed to call onDeviceProvisioned", e); 1143 if (e instanceof DeadObjectException) { 1144 mKeyguardStateCallbacks.remove(i); 1145 } 1146 } 1147 } 1148 } 1149 } 1150 1151 /** 1152 * Enable the keyguard if the settings are appropriate. 1153 */ 1154 private void doKeyguardLocked(Bundle options) { 1155 // if another app is disabling us, don't show 1156 if (!mExternallyEnabled) { 1157 if (DEBUG) Log.d(TAG, "doKeyguard: not showing because externally disabled"); 1158 1159 // note: we *should* set mNeedToReshowWhenReenabled=true here, but that makes 1160 // for an occasional ugly flicker in this situation: 1161 // 1) receive a call with the screen on (no keyguard) or make a call 1162 // 2) screen times out 1163 // 3) user hits key to turn screen back on 1164 // instead, we reenable the keyguard when we know the screen is off and the call 1165 // ends (see the broadcast receiver below) 1166 // TODO: clean this up when we have better support at the window manager level 1167 // for apps that wish to be on top of the keyguard 1168 return; 1169 } 1170 1171 // if the keyguard is already showing, don't bother 1172 if (mStatusBarKeyguardViewManager.isShowing()) { 1173 if (DEBUG) Log.d(TAG, "doKeyguard: not showing because it is already showing"); 1174 resetStateLocked(); 1175 return; 1176 } 1177 1178 // In split system user mode, we never unlock system user. 1179 if (!UserManager.isSplitSystemUser() 1180 || KeyguardUpdateMonitor.getCurrentUser() != UserHandle.USER_SYSTEM 1181 || !mUpdateMonitor.isDeviceProvisioned()) { 1182 1183 // if the setup wizard hasn't run yet, don't show 1184 final boolean requireSim = !SystemProperties.getBoolean("keyguard.no_require_sim", false); 1185 final boolean absent = SubscriptionManager.isValidSubscriptionId( 1186 mUpdateMonitor.getNextSubIdForState(IccCardConstants.State.ABSENT)); 1187 final boolean disabled = SubscriptionManager.isValidSubscriptionId( 1188 mUpdateMonitor.getNextSubIdForState(IccCardConstants.State.PERM_DISABLED)); 1189 final boolean lockedOrMissing = mUpdateMonitor.isSimPinSecure() 1190 || ((absent || disabled) && requireSim); 1191 1192 if (!lockedOrMissing && shouldWaitForProvisioning()) { 1193 if (DEBUG) Log.d(TAG, "doKeyguard: not showing because device isn't provisioned" 1194 + " and the sim is not locked or missing"); 1195 return; 1196 } 1197 1198 if (mLockPatternUtils.isLockScreenDisabled(KeyguardUpdateMonitor.getCurrentUser()) 1199 && !lockedOrMissing) { 1200 if (DEBUG) Log.d(TAG, "doKeyguard: not showing because lockscreen is off"); 1201 return; 1202 } 1203 1204 if (mLockPatternUtils.checkVoldPassword(KeyguardUpdateMonitor.getCurrentUser())) { 1205 if (DEBUG) Log.d(TAG, "Not showing lock screen since just decrypted"); 1206 // Without this, settings is not enabled until the lock screen first appears 1207 setShowingLocked(false); 1208 hideLocked(); 1209 mUpdateMonitor.reportSuccessfulStrongAuthUnlockAttempt(); 1210 return; 1211 } 1212 } 1213 1214 if (DEBUG) Log.d(TAG, "doKeyguard: showing the lock screen"); 1215 showLocked(options); 1216 } 1217 1218 private void lockProfile(int userId) { 1219 mTrustManager.setDeviceLockedForUser(userId, true); 1220 notifyLockedProfile(userId); 1221 } 1222 1223 private boolean shouldWaitForProvisioning() { 1224 return !mUpdateMonitor.isDeviceProvisioned() && !isSecure(); 1225 } 1226 1227 /** 1228 * Dismiss the keyguard through the security layers. 1229 */ 1230 public void handleDismiss() { 1231 if (mShowing && !mOccluded) { 1232 mStatusBarKeyguardViewManager.dismiss(); 1233 } 1234 } 1235 1236 public void dismiss() { 1237 mHandler.sendEmptyMessage(DISMISS); 1238 } 1239 1240 /** 1241 * Send message to keyguard telling it to reset its state. 1242 * @see #handleReset 1243 */ 1244 private void resetStateLocked() { 1245 if (DEBUG) Log.e(TAG, "resetStateLocked"); 1246 Message msg = mHandler.obtainMessage(RESET); 1247 mHandler.sendMessage(msg); 1248 } 1249 1250 /** 1251 * Send message to keyguard telling it to verify unlock 1252 * @see #handleVerifyUnlock() 1253 */ 1254 private void verifyUnlockLocked() { 1255 if (DEBUG) Log.d(TAG, "verifyUnlockLocked"); 1256 mHandler.sendEmptyMessage(VERIFY_UNLOCK); 1257 } 1258 1259 private void notifyStartedGoingToSleep() { 1260 if (DEBUG) Log.d(TAG, "notifyStartedGoingToSleep"); 1261 mHandler.sendEmptyMessage(NOTIFY_STARTED_GOING_TO_SLEEP); 1262 } 1263 1264 private void notifyFinishedGoingToSleep() { 1265 if (DEBUG) Log.d(TAG, "notifyFinishedGoingToSleep"); 1266 mHandler.sendEmptyMessage(NOTIFY_FINISHED_GOING_TO_SLEEP); 1267 } 1268 1269 private void notifyStartedWakingUp() { 1270 if (DEBUG) Log.d(TAG, "notifyStartedWakingUp"); 1271 mHandler.sendEmptyMessage(NOTIFY_STARTED_WAKING_UP); 1272 } 1273 1274 private void notifyScreenOn(IKeyguardDrawnCallback callback) { 1275 if (DEBUG) Log.d(TAG, "notifyScreenOn"); 1276 Message msg = mHandler.obtainMessage(NOTIFY_SCREEN_TURNING_ON, callback); 1277 mHandler.sendMessage(msg); 1278 } 1279 1280 private void notifyScreenTurnedOn() { 1281 if (DEBUG) Log.d(TAG, "notifyScreenTurnedOn"); 1282 Message msg = mHandler.obtainMessage(NOTIFY_SCREEN_TURNED_ON); 1283 mHandler.sendMessage(msg); 1284 } 1285 1286 private void notifyScreenTurnedOff() { 1287 if (DEBUG) Log.d(TAG, "notifyScreenTurnedOff"); 1288 Message msg = mHandler.obtainMessage(NOTIFY_SCREEN_TURNED_OFF); 1289 mHandler.sendMessage(msg); 1290 } 1291 1292 /** 1293 * Send message to keyguard telling it to show itself 1294 * @see #handleShow 1295 */ 1296 private void showLocked(Bundle options) { 1297 if (DEBUG) Log.d(TAG, "showLocked"); 1298 // ensure we stay awake until we are finished displaying the keyguard 1299 mShowKeyguardWakeLock.acquire(); 1300 Message msg = mHandler.obtainMessage(SHOW, options); 1301 mHandler.sendMessage(msg); 1302 } 1303 1304 /** 1305 * Send message to keyguard telling it to hide itself 1306 * @see #handleHide() 1307 */ 1308 private void hideLocked() { 1309 if (DEBUG) Log.d(TAG, "hideLocked"); 1310 Message msg = mHandler.obtainMessage(HIDE); 1311 mHandler.sendMessage(msg); 1312 } 1313 1314 public boolean isSecure() { 1315 return mLockPatternUtils.isSecure(KeyguardUpdateMonitor.getCurrentUser()) 1316 || KeyguardUpdateMonitor.getInstance(mContext).isSimPinSecure(); 1317 } 1318 1319 /** 1320 * Update the newUserId. Call while holding WindowManagerService lock. 1321 * NOTE: Should only be called by KeyguardViewMediator in response to the user id changing. 1322 * 1323 * @param newUserId The id of the incoming user. 1324 */ 1325 public void setCurrentUser(int newUserId) { 1326 KeyguardUpdateMonitor.setCurrentUser(newUserId); 1327 } 1328 1329 private final BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() { 1330 @Override 1331 public void onReceive(Context context, Intent intent) { 1332 if (DELAYED_KEYGUARD_ACTION.equals(intent.getAction())) { 1333 final int sequence = intent.getIntExtra("seq", 0); 1334 if (DEBUG) Log.d(TAG, "received DELAYED_KEYGUARD_ACTION with seq = " 1335 + sequence + ", mDelayedShowingSequence = " + mDelayedShowingSequence); 1336 synchronized (KeyguardViewMediator.this) { 1337 if (mDelayedShowingSequence == sequence) { 1338 doKeyguardLocked(null); 1339 } 1340 } 1341 } else if (DELAYED_LOCK_PROFILE_ACTION.equals(intent.getAction())) { 1342 final int sequence = intent.getIntExtra("seq", 0); 1343 int userId = intent.getIntExtra(Intent.EXTRA_USER_ID, 0); 1344 if (userId != 0) { 1345 synchronized (KeyguardViewMediator.this) { 1346 if (mDelayedProfileShowingSequence == sequence) { 1347 lockProfile(userId); 1348 } 1349 } 1350 } 1351 } 1352 } 1353 }; 1354 1355 public void keyguardDone(boolean authenticated) { 1356 if (DEBUG) Log.d(TAG, "keyguardDone(" + authenticated +")"); 1357 EventLog.writeEvent(70000, 2); 1358 Message msg = mHandler.obtainMessage(KEYGUARD_DONE, authenticated ? 1 : 0); 1359 mHandler.sendMessage(msg); 1360 } 1361 1362 /** 1363 * This handler will be associated with the policy thread, which will also 1364 * be the UI thread of the keyguard. Since the apis of the policy, and therefore 1365 * this class, can be called by other threads, any action that directly 1366 * interacts with the keyguard ui should be posted to this handler, rather 1367 * than called directly. 1368 */ 1369 private Handler mHandler = new Handler(Looper.myLooper(), null, true /*async*/) { 1370 @Override 1371 public void handleMessage(Message msg) { 1372 switch (msg.what) { 1373 case SHOW: 1374 handleShow((Bundle) msg.obj); 1375 break; 1376 case HIDE: 1377 handleHide(); 1378 break; 1379 case RESET: 1380 handleReset(); 1381 break; 1382 case VERIFY_UNLOCK: 1383 handleVerifyUnlock(); 1384 break; 1385 case NOTIFY_STARTED_GOING_TO_SLEEP: 1386 handleNotifyStartedGoingToSleep(); 1387 break; 1388 case NOTIFY_FINISHED_GOING_TO_SLEEP: 1389 handleNotifyFinishedGoingToSleep(); 1390 break; 1391 case NOTIFY_SCREEN_TURNING_ON: 1392 handleNotifyScreenTurningOn((IKeyguardDrawnCallback) msg.obj); 1393 break; 1394 case NOTIFY_SCREEN_TURNED_ON: 1395 handleNotifyScreenTurnedOn(); 1396 break; 1397 case NOTIFY_SCREEN_TURNED_OFF: 1398 handleNotifyScreenTurnedOff(); 1399 break; 1400 case NOTIFY_STARTED_WAKING_UP: 1401 handleNotifyStartedWakingUp(); 1402 break; 1403 case KEYGUARD_DONE: 1404 handleKeyguardDone(msg.arg1 != 0); 1405 break; 1406 case KEYGUARD_DONE_DRAWING: 1407 handleKeyguardDoneDrawing(); 1408 break; 1409 case SET_OCCLUDED: 1410 handleSetOccluded(msg.arg1 != 0); 1411 break; 1412 case KEYGUARD_TIMEOUT: 1413 synchronized (KeyguardViewMediator.this) { 1414 doKeyguardLocked((Bundle) msg.obj); 1415 } 1416 break; 1417 case DISMISS: 1418 handleDismiss(); 1419 break; 1420 case START_KEYGUARD_EXIT_ANIM: 1421 StartKeyguardExitAnimParams params = (StartKeyguardExitAnimParams) msg.obj; 1422 handleStartKeyguardExitAnimation(params.startTime, params.fadeoutDuration); 1423 FalsingManager.getInstance(mContext).onSucccessfulUnlock(); 1424 break; 1425 case KEYGUARD_DONE_PENDING_TIMEOUT: 1426 Log.w(TAG, "Timeout while waiting for activity drawn!"); 1427 // Fall through. 1428 case ON_ACTIVITY_DRAWN: 1429 handleOnActivityDrawn(); 1430 break; 1431 } 1432 } 1433 }; 1434 1435 /** 1436 * @see #keyguardDone 1437 * @see #KEYGUARD_DONE 1438 */ 1439 private void handleKeyguardDone(boolean authenticated) { 1440 final int currentUser = KeyguardUpdateMonitor.getCurrentUser(); 1441 if (mLockPatternUtils.isSecure(currentUser)) { 1442 mLockPatternUtils.getDevicePolicyManager().reportKeyguardDismissed(currentUser); 1443 } 1444 if (DEBUG) Log.d(TAG, "handleKeyguardDone"); 1445 synchronized (this) { 1446 resetKeyguardDonePendingLocked(); 1447 } 1448 1449 if (authenticated) { 1450 mUpdateMonitor.clearFailedUnlockAttempts(); 1451 } 1452 mUpdateMonitor.clearFingerprintRecognized(); 1453 1454 if (mGoingToSleep) { 1455 Log.i(TAG, "Device is going to sleep, aborting keyguardDone"); 1456 return; 1457 } 1458 if (mExitSecureCallback != null) { 1459 try { 1460 mExitSecureCallback.onKeyguardExitResult(authenticated); 1461 } catch (RemoteException e) { 1462 Slog.w(TAG, "Failed to call onKeyguardExitResult(" + authenticated + ")", e); 1463 } 1464 1465 mExitSecureCallback = null; 1466 1467 if (authenticated) { 1468 // after succesfully exiting securely, no need to reshow 1469 // the keyguard when they've released the lock 1470 mExternallyEnabled = true; 1471 mNeedToReshowWhenReenabled = false; 1472 updateInputRestricted(); 1473 } 1474 } 1475 1476 handleHide(); 1477 } 1478 1479 private void sendUserPresentBroadcast() { 1480 synchronized (this) { 1481 if (mBootCompleted) { 1482 final UserHandle currentUser = new UserHandle(KeyguardUpdateMonitor.getCurrentUser()); 1483 final UserManager um = (UserManager) mContext.getSystemService( 1484 Context.USER_SERVICE); 1485 List <UserInfo> userHandles = um.getProfiles(currentUser.getIdentifier()); 1486 for (UserInfo ui : userHandles) { 1487 mContext.sendBroadcastAsUser(USER_PRESENT_INTENT, ui.getUserHandle()); 1488 } 1489 } else { 1490 mBootSendUserPresent = true; 1491 } 1492 } 1493 } 1494 1495 /** 1496 * @see #keyguardDone 1497 * @see #KEYGUARD_DONE_DRAWING 1498 */ 1499 private void handleKeyguardDoneDrawing() { 1500 synchronized(this) { 1501 if (DEBUG) Log.d(TAG, "handleKeyguardDoneDrawing"); 1502 if (mWaitingUntilKeyguardVisible) { 1503 if (DEBUG) Log.d(TAG, "handleKeyguardDoneDrawing: notifying mWaitingUntilKeyguardVisible"); 1504 mWaitingUntilKeyguardVisible = false; 1505 notifyAll(); 1506 1507 // there will usually be two of these sent, one as a timeout, and one 1508 // as a result of the callback, so remove any remaining messages from 1509 // the queue 1510 mHandler.removeMessages(KEYGUARD_DONE_DRAWING); 1511 } 1512 } 1513 } 1514 1515 private void playSounds(boolean locked) { 1516 playSound(locked ? mLockSoundId : mUnlockSoundId); 1517 } 1518 1519 private void playSound(int soundId) { 1520 if (soundId == 0) return; 1521 final ContentResolver cr = mContext.getContentResolver(); 1522 if (Settings.System.getInt(cr, Settings.System.LOCKSCREEN_SOUNDS_ENABLED, 1) == 1) { 1523 1524 mLockSounds.stop(mLockSoundStreamId); 1525 // Init mAudioManager 1526 if (mAudioManager == null) { 1527 mAudioManager = (AudioManager) mContext.getSystemService(Context.AUDIO_SERVICE); 1528 if (mAudioManager == null) return; 1529 mUiSoundsStreamType = mAudioManager.getUiSoundsStreamType(); 1530 } 1531 // If the stream is muted, don't play the sound 1532 if (mAudioManager.isStreamMute(mUiSoundsStreamType)) return; 1533 1534 mLockSoundStreamId = mLockSounds.play(soundId, 1535 mLockSoundVolume, mLockSoundVolume, 1/*priortiy*/, 0/*loop*/, 1.0f/*rate*/); 1536 } 1537 } 1538 1539 private void playTrustedSound() { 1540 playSound(mTrustedSoundId); 1541 } 1542 1543 private void updateActivityLockScreenState() { 1544 try { 1545 ActivityManagerNative.getDefault().setLockScreenShown(mShowing && !mOccluded); 1546 } catch (RemoteException e) { 1547 } 1548 } 1549 1550 private void notifyLockedProfile(@UserIdInt int userId) { 1551 try { 1552 ActivityManagerNative.getDefault().notifyLockedProfile(userId); 1553 } catch (RemoteException e) { 1554 } 1555 } 1556 1557 /** 1558 * Handle message sent by {@link #showLocked}. 1559 * @see #SHOW 1560 */ 1561 private void handleShow(Bundle options) { 1562 final int currentUser = KeyguardUpdateMonitor.getCurrentUser(); 1563 if (mLockPatternUtils.isSecure(currentUser)) { 1564 mLockPatternUtils.getDevicePolicyManager().reportKeyguardSecured(currentUser); 1565 } 1566 synchronized (KeyguardViewMediator.this) { 1567 if (!mSystemReady) { 1568 if (DEBUG) Log.d(TAG, "ignoring handleShow because system is not ready."); 1569 return; 1570 } else { 1571 if (DEBUG) Log.d(TAG, "handleShow"); 1572 } 1573 1574 setShowingLocked(true); 1575 mStatusBarKeyguardViewManager.show(options); 1576 mHiding = false; 1577 mWakeAndUnlocking = false; 1578 resetKeyguardDonePendingLocked(); 1579 mHideAnimationRun = false; 1580 updateActivityLockScreenState(); 1581 adjustStatusBarLocked(); 1582 userActivity(); 1583 1584 mShowKeyguardWakeLock.release(); 1585 } 1586 mKeyguardDisplayManager.show(); 1587 } 1588 1589 private final Runnable mKeyguardGoingAwayRunnable = new Runnable() { 1590 @Override 1591 public void run() { 1592 try { 1593 mStatusBarKeyguardViewManager.keyguardGoingAway(); 1594 1595 int flags = 0; 1596 if (mStatusBarKeyguardViewManager.shouldDisableWindowAnimationsForUnlock() 1597 || mWakeAndUnlocking) { 1598 flags |= WindowManagerPolicy.KEYGUARD_GOING_AWAY_FLAG_NO_WINDOW_ANIMATIONS; 1599 } 1600 if (mStatusBarKeyguardViewManager.isGoingToNotificationShade()) { 1601 flags |= WindowManagerPolicy.KEYGUARD_GOING_AWAY_FLAG_TO_SHADE; 1602 } 1603 if (mStatusBarKeyguardViewManager.isUnlockWithWallpaper()) { 1604 flags |= WindowManagerPolicy.KEYGUARD_GOING_AWAY_FLAG_WITH_WALLPAPER; 1605 } 1606 1607 // Don't actually hide the Keyguard at the moment, wait for window 1608 // manager until it tells us it's safe to do so with 1609 // startKeyguardExitAnimation. 1610 ActivityManagerNative.getDefault().keyguardGoingAway(flags); 1611 } catch (RemoteException e) { 1612 Log.e(TAG, "Error while calling WindowManager", e); 1613 } 1614 } 1615 }; 1616 1617 /** 1618 * Handle message sent by {@link #hideLocked()} 1619 * @see #HIDE 1620 */ 1621 private void handleHide() { 1622 synchronized (KeyguardViewMediator.this) { 1623 if (DEBUG) Log.d(TAG, "handleHide"); 1624 1625 if (UserManager.isSplitSystemUser() 1626 && KeyguardUpdateMonitor.getCurrentUser() == UserHandle.USER_SYSTEM) { 1627 // In split system user mode, we never unlock system user. The end user has to 1628 // switch to another user. 1629 // TODO: We should stop it early by disabling the swipe up flow. Right now swipe up 1630 // still completes and makes the screen blank. 1631 if (DEBUG) Log.d(TAG, "Split system user, quit unlocking."); 1632 return; 1633 } 1634 mHiding = true; 1635 if (mShowing && !mOccluded) { 1636 if (!mHideAnimationRun) { 1637 mStatusBarKeyguardViewManager.startPreHideAnimation(mKeyguardGoingAwayRunnable); 1638 } else { 1639 mKeyguardGoingAwayRunnable.run(); 1640 } 1641 } else { 1642 1643 // Don't try to rely on WindowManager - if Keyguard wasn't showing, window 1644 // manager won't start the exit animation. 1645 handleStartKeyguardExitAnimation( 1646 SystemClock.uptimeMillis() + mHideAnimation.getStartOffset(), 1647 mHideAnimation.getDuration()); 1648 } 1649 } 1650 } 1651 1652 private void handleOnActivityDrawn() { 1653 if (DEBUG) Log.d(TAG, "handleOnActivityDrawn: mKeyguardDonePending=" + mKeyguardDonePending); 1654 if (mKeyguardDonePending) { 1655 mStatusBarKeyguardViewManager.onActivityDrawn(); 1656 } 1657 } 1658 1659 private void handleStartKeyguardExitAnimation(long startTime, long fadeoutDuration) { 1660 synchronized (KeyguardViewMediator.this) { 1661 1662 if (!mHiding) { 1663 return; 1664 } 1665 mHiding = false; 1666 1667 if (mWakeAndUnlocking && mDrawnCallback != null) { 1668 1669 // Hack level over 9000: To speed up wake-and-unlock sequence, force it to report 1670 // the next draw from here so we don't have to wait for window manager to signal 1671 // this to our ViewRootImpl. 1672 mStatusBarKeyguardViewManager.getViewRootImpl().setReportNextDraw(); 1673 notifyDrawn(mDrawnCallback); 1674 } 1675 1676 // only play "unlock" noises if not on a call (since the incall UI 1677 // disables the keyguard) 1678 if (TelephonyManager.EXTRA_STATE_IDLE.equals(mPhoneState)) { 1679 playSounds(false); 1680 } 1681 1682 setShowingLocked(false); 1683 mStatusBarKeyguardViewManager.hide(startTime, fadeoutDuration); 1684 resetKeyguardDonePendingLocked(); 1685 mHideAnimationRun = false; 1686 updateActivityLockScreenState(); 1687 adjustStatusBarLocked(); 1688 sendUserPresentBroadcast(); 1689 } 1690 } 1691 1692 private void adjustStatusBarLocked() { 1693 if (mStatusBarManager == null) { 1694 mStatusBarManager = (StatusBarManager) 1695 mContext.getSystemService(Context.STATUS_BAR_SERVICE); 1696 } 1697 if (mStatusBarManager == null) { 1698 Log.w(TAG, "Could not get status bar manager"); 1699 } else { 1700 // Disable aspects of the system/status/navigation bars that must not be re-enabled by 1701 // windows that appear on top, ever 1702 int flags = StatusBarManager.DISABLE_NONE; 1703 if (mShowing) { 1704 // Permanently disable components not available when keyguard is enabled 1705 // (like recents). Temporary enable/disable (e.g. the "back" button) are 1706 // done in KeyguardHostView. 1707 flags |= StatusBarManager.DISABLE_RECENT; 1708 flags |= StatusBarManager.DISABLE_SEARCH; 1709 } 1710 if (isShowingAndNotOccluded()) { 1711 flags |= StatusBarManager.DISABLE_HOME; 1712 } 1713 1714 if (DEBUG) { 1715 Log.d(TAG, "adjustStatusBarLocked: mShowing=" + mShowing + " mOccluded=" + mOccluded 1716 + " isSecure=" + isSecure() + " --> flags=0x" + Integer.toHexString(flags)); 1717 } 1718 1719 if (!(mContext instanceof Activity)) { 1720 mStatusBarManager.disable(flags); 1721 } 1722 } 1723 } 1724 1725 /** 1726 * Handle message sent by {@link #resetStateLocked} 1727 * @see #RESET 1728 */ 1729 private void handleReset() { 1730 synchronized (KeyguardViewMediator.this) { 1731 if (DEBUG) Log.d(TAG, "handleReset"); 1732 mStatusBarKeyguardViewManager.reset(); 1733 } 1734 } 1735 1736 /** 1737 * Handle message sent by {@link #verifyUnlock} 1738 * @see #VERIFY_UNLOCK 1739 */ 1740 private void handleVerifyUnlock() { 1741 synchronized (KeyguardViewMediator.this) { 1742 if (DEBUG) Log.d(TAG, "handleVerifyUnlock"); 1743 setShowingLocked(true); 1744 mStatusBarKeyguardViewManager.verifyUnlock(); 1745 updateActivityLockScreenState(); 1746 } 1747 } 1748 1749 private void handleNotifyStartedGoingToSleep() { 1750 synchronized (KeyguardViewMediator.this) { 1751 if (DEBUG) Log.d(TAG, "handleNotifyStartedGoingToSleep"); 1752 mStatusBarKeyguardViewManager.onStartedGoingToSleep(); 1753 } 1754 } 1755 1756 /** 1757 * Handle message sent by {@link #notifyFinishedGoingToSleep()} 1758 * @see #NOTIFY_FINISHED_GOING_TO_SLEEP 1759 */ 1760 private void handleNotifyFinishedGoingToSleep() { 1761 synchronized (KeyguardViewMediator.this) { 1762 if (DEBUG) Log.d(TAG, "handleNotifyFinishedGoingToSleep"); 1763 mStatusBarKeyguardViewManager.onFinishedGoingToSleep(); 1764 } 1765 } 1766 1767 private void handleNotifyStartedWakingUp() { 1768 synchronized (KeyguardViewMediator.this) { 1769 if (DEBUG) Log.d(TAG, "handleNotifyWakingUp"); 1770 mStatusBarKeyguardViewManager.onStartedWakingUp(); 1771 } 1772 } 1773 1774 private void handleNotifyScreenTurningOn(IKeyguardDrawnCallback callback) { 1775 synchronized (KeyguardViewMediator.this) { 1776 if (DEBUG) Log.d(TAG, "handleNotifyScreenTurningOn"); 1777 mStatusBarKeyguardViewManager.onScreenTurningOn(); 1778 if (callback != null) { 1779 if (mWakeAndUnlocking) { 1780 mDrawnCallback = callback; 1781 } else { 1782 notifyDrawn(callback); 1783 } 1784 } 1785 } 1786 } 1787 1788 private void handleNotifyScreenTurnedOn() { 1789 synchronized (this) { 1790 if (DEBUG) Log.d(TAG, "handleNotifyScreenTurnedOn"); 1791 mStatusBarKeyguardViewManager.onScreenTurnedOn(); 1792 } 1793 } 1794 1795 private void handleNotifyScreenTurnedOff() { 1796 synchronized (this) { 1797 if (DEBUG) Log.d(TAG, "handleNotifyScreenTurnedOff"); 1798 mStatusBarKeyguardViewManager.onScreenTurnedOff(); 1799 mWakeAndUnlocking = false; 1800 } 1801 } 1802 1803 private void notifyDrawn(final IKeyguardDrawnCallback callback) { 1804 try { 1805 callback.onDrawn(); 1806 } catch (RemoteException e) { 1807 Slog.w(TAG, "Exception calling onDrawn():", e); 1808 } 1809 } 1810 1811 private void resetKeyguardDonePendingLocked() { 1812 mKeyguardDonePending = false; 1813 mHandler.removeMessages(KEYGUARD_DONE_PENDING_TIMEOUT); 1814 } 1815 1816 @Override 1817 public void onBootCompleted() { 1818 mUpdateMonitor.dispatchBootCompleted(); 1819 synchronized (this) { 1820 mBootCompleted = true; 1821 if (mBootSendUserPresent) { 1822 sendUserPresentBroadcast(); 1823 } 1824 } 1825 } 1826 1827 public void onWakeAndUnlocking() { 1828 mWakeAndUnlocking = true; 1829 keyguardDone(true /* authenticated */); 1830 } 1831 1832 public StatusBarKeyguardViewManager registerStatusBar(PhoneStatusBar phoneStatusBar, 1833 ViewGroup container, StatusBarWindowManager statusBarWindowManager, 1834 ScrimController scrimController, 1835 FingerprintUnlockController fingerprintUnlockController) { 1836 mStatusBarKeyguardViewManager.registerStatusBar(phoneStatusBar, container, 1837 statusBarWindowManager, scrimController, fingerprintUnlockController); 1838 return mStatusBarKeyguardViewManager; 1839 } 1840 1841 public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) { 1842 Message msg = mHandler.obtainMessage(START_KEYGUARD_EXIT_ANIM, 1843 new StartKeyguardExitAnimParams(startTime, fadeoutDuration)); 1844 mHandler.sendMessage(msg); 1845 } 1846 1847 public void onActivityDrawn() { 1848 mHandler.sendEmptyMessage(ON_ACTIVITY_DRAWN); 1849 } 1850 1851 public ViewMediatorCallback getViewMediatorCallback() { 1852 return mViewMediatorCallback; 1853 } 1854 1855 public LockPatternUtils getLockPatternUtils() { 1856 return mLockPatternUtils; 1857 } 1858 1859 @Override 1860 public void dump(FileDescriptor fd, PrintWriter pw, String[] args) { 1861 pw.print(" mSystemReady: "); pw.println(mSystemReady); 1862 pw.print(" mBootCompleted: "); pw.println(mBootCompleted); 1863 pw.print(" mBootSendUserPresent: "); pw.println(mBootSendUserPresent); 1864 pw.print(" mExternallyEnabled: "); pw.println(mExternallyEnabled); 1865 pw.print(" mNeedToReshowWhenReenabled: "); pw.println(mNeedToReshowWhenReenabled); 1866 pw.print(" mShowing: "); pw.println(mShowing); 1867 pw.print(" mInputRestricted: "); pw.println(mInputRestricted); 1868 pw.print(" mOccluded: "); pw.println(mOccluded); 1869 pw.print(" mDelayedShowingSequence: "); pw.println(mDelayedShowingSequence); 1870 pw.print(" mExitSecureCallback: "); pw.println(mExitSecureCallback); 1871 pw.print(" mDeviceInteractive: "); pw.println(mDeviceInteractive); 1872 pw.print(" mGoingToSleep: "); pw.println(mGoingToSleep); 1873 pw.print(" mHiding: "); pw.println(mHiding); 1874 pw.print(" mWaitingUntilKeyguardVisible: "); pw.println(mWaitingUntilKeyguardVisible); 1875 pw.print(" mKeyguardDonePending: "); pw.println(mKeyguardDonePending); 1876 pw.print(" mHideAnimationRun: "); pw.println(mHideAnimationRun); 1877 pw.print(" mPendingReset: "); pw.println(mPendingReset); 1878 pw.print(" mPendingLock: "); pw.println(mPendingLock); 1879 pw.print(" mWakeAndUnlocking: "); pw.println(mWakeAndUnlocking); 1880 pw.print(" mDrawnCallback: "); pw.println(mDrawnCallback); 1881 } 1882 1883 private static class StartKeyguardExitAnimParams { 1884 1885 long startTime; 1886 long fadeoutDuration; 1887 1888 private StartKeyguardExitAnimParams(long startTime, long fadeoutDuration) { 1889 this.startTime = startTime; 1890 this.fadeoutDuration = fadeoutDuration; 1891 } 1892 } 1893 1894 private void setShowingLocked(boolean showing) { 1895 if (showing != mShowing) { 1896 mShowing = showing; 1897 int size = mKeyguardStateCallbacks.size(); 1898 for (int i = size - 1; i >= 0; i--) { 1899 try { 1900 mKeyguardStateCallbacks.get(i).onShowingStateChanged(showing); 1901 } catch (RemoteException e) { 1902 Slog.w(TAG, "Failed to call onShowingStateChanged", e); 1903 if (e instanceof DeadObjectException) { 1904 mKeyguardStateCallbacks.remove(i); 1905 } 1906 } 1907 } 1908 updateInputRestrictedLocked(); 1909 mTrustManager.reportKeyguardShowingChanged(); 1910 } 1911 } 1912 1913 public void addStateMonitorCallback(IKeyguardStateCallback callback) { 1914 synchronized (this) { 1915 mKeyguardStateCallbacks.add(callback); 1916 try { 1917 callback.onSimSecureStateChanged(mUpdateMonitor.isSimPinSecure()); 1918 callback.onShowingStateChanged(mShowing); 1919 callback.onInputRestrictedStateChanged(mInputRestricted); 1920 } catch (RemoteException e) { 1921 Slog.w(TAG, "Failed to call onShowingStateChanged or onSimSecureStateChanged or onInputRestrictedStateChanged", e); 1922 } 1923 } 1924 } 1925} 1926