KeyguardViewMediator.java revision eb437d4dffb310857e19bb619778dc5b6b7febff
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 (mustNotUnlockCurrentUser()) { 403 doKeyguardLocked(null); 404 } 405 } 406 } 407 408 @Override 409 public void onSimStateChanged(int subId, int slotId, IccCardConstants.State simState) { 410 411 if (DEBUG_SIM_STATES) { 412 Log.d(TAG, "onSimStateChanged(subId=" + subId + ", slotId=" + slotId 413 + ",state=" + simState + ")"); 414 } 415 416 int size = mKeyguardStateCallbacks.size(); 417 boolean simPinSecure = mUpdateMonitor.isSimPinSecure(); 418 for (int i = size - 1; i >= 0; i--) { 419 try { 420 mKeyguardStateCallbacks.get(i).onSimSecureStateChanged(simPinSecure); 421 } catch (RemoteException e) { 422 Slog.w(TAG, "Failed to call onSimSecureStateChanged", e); 423 if (e instanceof DeadObjectException) { 424 mKeyguardStateCallbacks.remove(i); 425 } 426 } 427 } 428 429 switch (simState) { 430 case NOT_READY: 431 case ABSENT: 432 // only force lock screen in case of missing sim if user hasn't 433 // gone through setup wizard 434 synchronized (this) { 435 if (shouldWaitForProvisioning()) { 436 if (!mShowing) { 437 if (DEBUG_SIM_STATES) Log.d(TAG, "ICC_ABSENT isn't showing," 438 + " we need to show the keyguard since the " 439 + "device isn't provisioned yet."); 440 doKeyguardLocked(null); 441 } else { 442 resetStateLocked(); 443 } 444 } 445 } 446 break; 447 case PIN_REQUIRED: 448 case PUK_REQUIRED: 449 synchronized (this) { 450 if (!mShowing) { 451 if (DEBUG_SIM_STATES) Log.d(TAG, 452 "INTENT_VALUE_ICC_LOCKED and keygaurd isn't " 453 + "showing; need to show keyguard so user can enter sim pin"); 454 doKeyguardLocked(null); 455 } else { 456 resetStateLocked(); 457 } 458 } 459 break; 460 case PERM_DISABLED: 461 synchronized (this) { 462 if (!mShowing) { 463 if (DEBUG_SIM_STATES) Log.d(TAG, "PERM_DISABLED and " 464 + "keygaurd isn't showing."); 465 doKeyguardLocked(null); 466 } else { 467 if (DEBUG_SIM_STATES) Log.d(TAG, "PERM_DISABLED, resetStateLocked to" 468 + "show permanently disabled message in lockscreen."); 469 resetStateLocked(); 470 } 471 } 472 break; 473 case READY: 474 synchronized (this) { 475 if (mShowing) { 476 resetStateLocked(); 477 } 478 } 479 break; 480 default: 481 if (DEBUG_SIM_STATES) Log.v(TAG, "Ignoring state: " + simState); 482 break; 483 } 484 } 485 486 @Override 487 public void onFingerprintAuthFailed() { 488 final int currentUser = KeyguardUpdateMonitor.getCurrentUser(); 489 if (mLockPatternUtils.isSecure(currentUser)) { 490 mLockPatternUtils.getDevicePolicyManager().reportFailedFingerprintAttempt( 491 currentUser); 492 } 493 } 494 495 @Override 496 public void onFingerprintAuthenticated(int userId) { 497 if (mLockPatternUtils.isSecure(userId)) { 498 mLockPatternUtils.getDevicePolicyManager().reportSuccessfulFingerprintAttempt( 499 userId); 500 } 501 } 502 }; 503 504 ViewMediatorCallback mViewMediatorCallback = new ViewMediatorCallback() { 505 506 @Override 507 public void userActivity() { 508 KeyguardViewMediator.this.userActivity(); 509 } 510 511 @Override 512 public void keyguardDone(boolean strongAuth) { 513 if (!mKeyguardDonePending) { 514 KeyguardViewMediator.this.keyguardDone(true /* authenticated */); 515 } 516 if (strongAuth) { 517 mUpdateMonitor.reportSuccessfulStrongAuthUnlockAttempt(); 518 } 519 } 520 521 @Override 522 public void keyguardDoneDrawing() { 523 mHandler.sendEmptyMessage(KEYGUARD_DONE_DRAWING); 524 } 525 526 @Override 527 public void setNeedsInput(boolean needsInput) { 528 mStatusBarKeyguardViewManager.setNeedsInput(needsInput); 529 } 530 531 @Override 532 public void keyguardDonePending(boolean strongAuth) { 533 mKeyguardDonePending = true; 534 mHideAnimationRun = true; 535 mStatusBarKeyguardViewManager.startPreHideAnimation(null /* finishRunnable */); 536 mHandler.sendEmptyMessageDelayed(KEYGUARD_DONE_PENDING_TIMEOUT, 537 KEYGUARD_DONE_PENDING_TIMEOUT_MS); 538 if (strongAuth) { 539 mUpdateMonitor.reportSuccessfulStrongAuthUnlockAttempt(); 540 } 541 } 542 543 @Override 544 public void keyguardGone() { 545 mKeyguardDisplayManager.hide(); 546 } 547 548 @Override 549 public void readyForKeyguardDone() { 550 if (mKeyguardDonePending) { 551 // Somebody has called keyguardDonePending before, which means that we are 552 // authenticated 553 KeyguardViewMediator.this.keyguardDone(true /* authenticated */); 554 } 555 } 556 557 @Override 558 public void resetKeyguard() { 559 resetStateLocked(); 560 } 561 562 @Override 563 public void playTrustedSound() { 564 KeyguardViewMediator.this.playTrustedSound(); 565 } 566 567 @Override 568 public boolean isInputRestricted() { 569 return KeyguardViewMediator.this.isInputRestricted(); 570 } 571 572 @Override 573 public boolean isScreenOn() { 574 return mDeviceInteractive; 575 } 576 577 @Override 578 public int getBouncerPromptReason() { 579 int currentUser = ActivityManager.getCurrentUser(); 580 boolean trust = mTrustManager.isTrustUsuallyManaged(currentUser); 581 boolean fingerprint = mUpdateMonitor.isUnlockWithFingerprintPossible(currentUser); 582 boolean any = trust || fingerprint; 583 KeyguardUpdateMonitor.StrongAuthTracker strongAuthTracker = 584 mUpdateMonitor.getStrongAuthTracker(); 585 int strongAuth = strongAuthTracker.getStrongAuthForUser(currentUser); 586 587 if (any && !strongAuthTracker.hasUserAuthenticatedSinceBoot()) { 588 return KeyguardSecurityView.PROMPT_REASON_RESTART; 589 } else if (fingerprint && mUpdateMonitor.hasFingerprintUnlockTimedOut(currentUser)) { 590 return KeyguardSecurityView.PROMPT_REASON_TIMEOUT; 591 } else if (any && (strongAuth & STRONG_AUTH_REQUIRED_AFTER_DPM_LOCK_NOW) != 0) { 592 return KeyguardSecurityView.PROMPT_REASON_DEVICE_ADMIN; 593 } else if (trust && (strongAuth & SOME_AUTH_REQUIRED_AFTER_USER_REQUEST) != 0) { 594 return KeyguardSecurityView.PROMPT_REASON_USER_REQUEST; 595 } else if (any && (strongAuth & STRONG_AUTH_REQUIRED_AFTER_LOCKOUT) != 0) { 596 return KeyguardSecurityView.PROMPT_REASON_AFTER_LOCKOUT; 597 } else if (trust && (strongAuth & SOME_AUTH_REQUIRED_AFTER_WRONG_CREDENTIAL) != 0) { 598 return KeyguardSecurityView.PROMPT_REASON_WRONG_CREDENTIAL; 599 } 600 601 return KeyguardSecurityView.PROMPT_REASON_NONE; 602 } 603 }; 604 605 public void userActivity() { 606 mPM.userActivity(SystemClock.uptimeMillis(), false); 607 } 608 609 boolean mustNotUnlockCurrentUser() { 610 return (UserManager.isSplitSystemUser() || UserManager.isDeviceInDemoMode(mContext)) 611 && KeyguardUpdateMonitor.getCurrentUser() == UserHandle.USER_SYSTEM; 612 } 613 614 private void setupLocked() { 615 mPM = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE); 616 mWM = WindowManagerGlobal.getWindowManagerService(); 617 mTrustManager = (TrustManager) mContext.getSystemService(Context.TRUST_SERVICE); 618 619 mShowKeyguardWakeLock = mPM.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "show keyguard"); 620 mShowKeyguardWakeLock.setReferenceCounted(false); 621 622 mContext.registerReceiver(mBroadcastReceiver, new IntentFilter(DELAYED_KEYGUARD_ACTION)); 623 mContext.registerReceiver( 624 mBroadcastReceiver, new IntentFilter(DELAYED_LOCK_PROFILE_ACTION)); 625 626 mKeyguardDisplayManager = new KeyguardDisplayManager(mContext); 627 628 mAlarmManager = (AlarmManager) mContext.getSystemService(Context.ALARM_SERVICE); 629 630 mUpdateMonitor = KeyguardUpdateMonitor.getInstance(mContext); 631 632 mLockPatternUtils = new LockPatternUtils(mContext); 633 KeyguardUpdateMonitor.setCurrentUser(ActivityManager.getCurrentUser()); 634 635 // Assume keyguard is showing (unless it's disabled) until we know for sure... 636 setShowingLocked(!shouldWaitForProvisioning() && !mLockPatternUtils.isLockScreenDisabled( 637 KeyguardUpdateMonitor.getCurrentUser())); 638 updateInputRestrictedLocked(); 639 mTrustManager.reportKeyguardShowingChanged(); 640 641 mStatusBarKeyguardViewManager = 642 SystemUIFactory.getInstance().createStatusBarKeyguardViewManager(mContext, 643 mViewMediatorCallback, mLockPatternUtils); 644 final ContentResolver cr = mContext.getContentResolver(); 645 646 mDeviceInteractive = mPM.isInteractive(); 647 648 mLockSounds = new SoundPool(1, AudioManager.STREAM_SYSTEM, 0); 649 String soundPath = Settings.Global.getString(cr, Settings.Global.LOCK_SOUND); 650 if (soundPath != null) { 651 mLockSoundId = mLockSounds.load(soundPath, 1); 652 } 653 if (soundPath == null || mLockSoundId == 0) { 654 Log.w(TAG, "failed to load lock sound from " + soundPath); 655 } 656 soundPath = Settings.Global.getString(cr, Settings.Global.UNLOCK_SOUND); 657 if (soundPath != null) { 658 mUnlockSoundId = mLockSounds.load(soundPath, 1); 659 } 660 if (soundPath == null || mUnlockSoundId == 0) { 661 Log.w(TAG, "failed to load unlock sound from " + soundPath); 662 } 663 soundPath = Settings.Global.getString(cr, Settings.Global.TRUSTED_SOUND); 664 if (soundPath != null) { 665 mTrustedSoundId = mLockSounds.load(soundPath, 1); 666 } 667 if (soundPath == null || mTrustedSoundId == 0) { 668 Log.w(TAG, "failed to load trusted sound from " + soundPath); 669 } 670 671 int lockSoundDefaultAttenuation = mContext.getResources().getInteger( 672 com.android.internal.R.integer.config_lockSoundVolumeDb); 673 mLockSoundVolume = (float)Math.pow(10, (float)lockSoundDefaultAttenuation/20); 674 675 mHideAnimation = AnimationUtils.loadAnimation(mContext, 676 com.android.internal.R.anim.lock_screen_behind_enter); 677 } 678 679 @Override 680 public void start() { 681 synchronized (this) { 682 setupLocked(); 683 } 684 putComponent(KeyguardViewMediator.class, this); 685 } 686 687 /** 688 * Let us know that the system is ready after startup. 689 */ 690 public void onSystemReady() { 691 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 692 synchronized (this) { 693 if (DEBUG) Log.d(TAG, "onSystemReady"); 694 mSystemReady = true; 695 doKeyguardLocked(null); 696 mUpdateMonitor.registerCallback(mUpdateCallback); 697 } 698 mIsPerUserLock = StorageManager.isFileEncryptedNativeOrEmulated(); 699 // Most services aren't available until the system reaches the ready state, so we 700 // send it here when the device first boots. 701 maybeSendUserPresentBroadcast(); 702 } 703 704 /** 705 * Called to let us know the screen was turned off. 706 * @param why either {@link android.view.WindowManagerPolicy#OFF_BECAUSE_OF_USER} or 707 * {@link android.view.WindowManagerPolicy#OFF_BECAUSE_OF_TIMEOUT}. 708 */ 709 public void onStartedGoingToSleep(int why) { 710 if (DEBUG) Log.d(TAG, "onStartedGoingToSleep(" + why + ")"); 711 synchronized (this) { 712 mDeviceInteractive = false; 713 mGoingToSleep = true; 714 715 // Lock immediately based on setting if secure (user has a pin/pattern/password). 716 // This also "locks" the device when not secure to provide easy access to the 717 // camera while preventing unwanted input. 718 int currentUser = KeyguardUpdateMonitor.getCurrentUser(); 719 final boolean lockImmediately = 720 mLockPatternUtils.getPowerButtonInstantlyLocks(currentUser) 721 || !mLockPatternUtils.isSecure(currentUser); 722 long timeout = getLockTimeout(KeyguardUpdateMonitor.getCurrentUser()); 723 mLockLater = false; 724 if (mExitSecureCallback != null) { 725 if (DEBUG) Log.d(TAG, "pending exit secure callback cancelled"); 726 try { 727 mExitSecureCallback.onKeyguardExitResult(false); 728 } catch (RemoteException e) { 729 Slog.w(TAG, "Failed to call onKeyguardExitResult(false)", e); 730 } 731 mExitSecureCallback = null; 732 if (!mExternallyEnabled) { 733 hideLocked(); 734 } 735 } else if (mShowing) { 736 mPendingReset = true; 737 } else if ((why == WindowManagerPolicy.OFF_BECAUSE_OF_TIMEOUT && timeout > 0) 738 || (why == WindowManagerPolicy.OFF_BECAUSE_OF_USER && !lockImmediately)) { 739 doKeyguardLaterLocked(timeout); 740 mLockLater = true; 741 } else if (!mLockPatternUtils.isLockScreenDisabled(currentUser)) { 742 mPendingLock = true; 743 } 744 745 if (mPendingLock) { 746 playSounds(true); 747 } 748 } 749 KeyguardUpdateMonitor.getInstance(mContext).dispatchStartedGoingToSleep(why); 750 notifyStartedGoingToSleep(); 751 } 752 753 public void onFinishedGoingToSleep(int why, boolean cameraGestureTriggered) { 754 if (DEBUG) Log.d(TAG, "onFinishedGoingToSleep(" + why + ")"); 755 synchronized (this) { 756 mDeviceInteractive = false; 757 mGoingToSleep = false; 758 759 resetKeyguardDonePendingLocked(); 760 mHideAnimationRun = false; 761 762 notifyFinishedGoingToSleep(); 763 764 if (cameraGestureTriggered) { 765 Log.i(TAG, "Camera gesture was triggered, preventing Keyguard locking."); 766 767 // Just to make sure, make sure the device is awake. 768 mContext.getSystemService(PowerManager.class).wakeUp(SystemClock.uptimeMillis(), 769 "com.android.systemui:CAMERA_GESTURE_PREVENT_LOCK"); 770 mPendingLock = false; 771 mPendingReset = false; 772 } 773 774 if (mPendingReset) { 775 resetStateLocked(); 776 mPendingReset = false; 777 } 778 779 if (mPendingLock) { 780 doKeyguardLocked(null); 781 mPendingLock = false; 782 } 783 784 // We do not have timeout and power button instant lock setting for profile lock. 785 // So we use the personal setting if there is any. But if there is no device 786 // we need to make sure we lock it immediately when the screen is off. 787 if (!mLockLater && !cameraGestureTriggered) { 788 doKeyguardForChildProfilesLocked(); 789 } 790 791 } 792 KeyguardUpdateMonitor.getInstance(mContext).dispatchFinishedGoingToSleep(why); 793 } 794 795 private long getLockTimeout(int userId) { 796 // if the screen turned off because of timeout or the user hit the power button 797 // and we don't need to lock immediately, set an alarm 798 // to enable it a little bit later (i.e, give the user a chance 799 // to turn the screen back on within a certain window without 800 // having to unlock the screen) 801 final ContentResolver cr = mContext.getContentResolver(); 802 803 // From SecuritySettings 804 final long lockAfterTimeout = Settings.Secure.getInt(cr, 805 Settings.Secure.LOCK_SCREEN_LOCK_AFTER_TIMEOUT, 806 KEYGUARD_LOCK_AFTER_DELAY_DEFAULT); 807 808 // From DevicePolicyAdmin 809 final long policyTimeout = mLockPatternUtils.getDevicePolicyManager() 810 .getMaximumTimeToLockForUserAndProfiles(userId); 811 812 long timeout; 813 814 if (policyTimeout <= 0) { 815 timeout = lockAfterTimeout; 816 } else { 817 // From DisplaySettings 818 long displayTimeout = Settings.System.getInt(cr, SCREEN_OFF_TIMEOUT, 819 KEYGUARD_DISPLAY_TIMEOUT_DELAY_DEFAULT); 820 821 // policy in effect. Make sure we don't go beyond policy limit. 822 displayTimeout = Math.max(displayTimeout, 0); // ignore negative values 823 timeout = Math.min(policyTimeout - displayTimeout, lockAfterTimeout); 824 timeout = Math.max(timeout, 0); 825 } 826 return timeout; 827 } 828 829 private void doKeyguardLaterLocked() { 830 long timeout = getLockTimeout(KeyguardUpdateMonitor.getCurrentUser()); 831 if (timeout == 0) { 832 doKeyguardLocked(null); 833 } else { 834 doKeyguardLaterLocked(timeout); 835 } 836 } 837 838 private void doKeyguardLaterLocked(long timeout) { 839 // Lock in the future 840 long when = SystemClock.elapsedRealtime() + timeout; 841 Intent intent = new Intent(DELAYED_KEYGUARD_ACTION); 842 intent.putExtra("seq", mDelayedShowingSequence); 843 intent.addFlags(Intent.FLAG_RECEIVER_FOREGROUND); 844 PendingIntent sender = PendingIntent.getBroadcast(mContext, 845 0, intent, PendingIntent.FLAG_CANCEL_CURRENT); 846 mAlarmManager.setExactAndAllowWhileIdle(AlarmManager.ELAPSED_REALTIME_WAKEUP, when, sender); 847 if (DEBUG) Log.d(TAG, "setting alarm to turn off keyguard, seq = " 848 + mDelayedShowingSequence); 849 doKeyguardLaterForChildProfilesLocked(); 850 } 851 852 private void doKeyguardLaterForChildProfilesLocked() { 853 UserManager um = UserManager.get(mContext); 854 for (int profileId : um.getEnabledProfileIds(UserHandle.myUserId())) { 855 if (mLockPatternUtils.isSeparateProfileChallengeEnabled(profileId)) { 856 long userTimeout = getLockTimeout(profileId); 857 if (userTimeout == 0) { 858 doKeyguardForChildProfilesLocked(); 859 } else { 860 long userWhen = SystemClock.elapsedRealtime() + userTimeout; 861 Intent lockIntent = new Intent(DELAYED_LOCK_PROFILE_ACTION); 862 lockIntent.putExtra("seq", mDelayedProfileShowingSequence); 863 lockIntent.putExtra(Intent.EXTRA_USER_ID, profileId); 864 lockIntent.addFlags(Intent.FLAG_RECEIVER_FOREGROUND); 865 PendingIntent lockSender = PendingIntent.getBroadcast( 866 mContext, 0, lockIntent, PendingIntent.FLAG_CANCEL_CURRENT); 867 mAlarmManager.setExactAndAllowWhileIdle(AlarmManager.ELAPSED_REALTIME_WAKEUP, 868 userWhen, lockSender); 869 } 870 } 871 } 872 } 873 874 private void doKeyguardForChildProfilesLocked() { 875 UserManager um = UserManager.get(mContext); 876 for (int profileId : um.getEnabledProfileIds(UserHandle.myUserId())) { 877 if (mLockPatternUtils.isSeparateProfileChallengeEnabled(profileId)) { 878 lockProfile(profileId); 879 } 880 } 881 } 882 883 private void cancelDoKeyguardLaterLocked() { 884 mDelayedShowingSequence++; 885 } 886 887 private void cancelDoKeyguardForChildProfilesLocked() { 888 mDelayedProfileShowingSequence++; 889 } 890 891 /** 892 * Let's us know when the device is waking up. 893 */ 894 public void onStartedWakingUp() { 895 896 // TODO: Rename all screen off/on references to interactive/sleeping 897 synchronized (this) { 898 mDeviceInteractive = true; 899 cancelDoKeyguardLaterLocked(); 900 cancelDoKeyguardForChildProfilesLocked(); 901 if (DEBUG) Log.d(TAG, "onStartedWakingUp, seq = " + mDelayedShowingSequence); 902 notifyStartedWakingUp(); 903 } 904 KeyguardUpdateMonitor.getInstance(mContext).dispatchStartedWakingUp(); 905 maybeSendUserPresentBroadcast(); 906 } 907 908 public void onScreenTurningOn(IKeyguardDrawnCallback callback) { 909 notifyScreenOn(callback); 910 } 911 912 public void onScreenTurnedOn() { 913 notifyScreenTurnedOn(); 914 mUpdateMonitor.dispatchScreenTurnedOn(); 915 } 916 917 public void onScreenTurnedOff() { 918 notifyScreenTurnedOff(); 919 mUpdateMonitor.dispatchScreenTurnedOff(); 920 } 921 922 private void maybeSendUserPresentBroadcast() { 923 if (mSystemReady && mLockPatternUtils.isLockScreenDisabled( 924 KeyguardUpdateMonitor.getCurrentUser())) { 925 // Lock screen is disabled because the user has set the preference to "None". 926 // In this case, send out ACTION_USER_PRESENT here instead of in 927 // handleKeyguardDone() 928 sendUserPresentBroadcast(); 929 } 930 } 931 932 /** 933 * A dream started. We should lock after the usual screen-off lock timeout but only 934 * if there is a secure lock pattern. 935 */ 936 public void onDreamingStarted() { 937 synchronized (this) { 938 if (mDeviceInteractive 939 && mLockPatternUtils.isSecure(KeyguardUpdateMonitor.getCurrentUser())) { 940 doKeyguardLaterLocked(); 941 } 942 } 943 } 944 945 /** 946 * A dream stopped. 947 */ 948 public void onDreamingStopped() { 949 synchronized (this) { 950 if (mDeviceInteractive) { 951 cancelDoKeyguardLaterLocked(); 952 } 953 } 954 } 955 956 /** 957 * Same semantics as {@link android.view.WindowManagerPolicy#enableKeyguard}; provide 958 * a way for external stuff to override normal keyguard behavior. For instance 959 * the phone app disables the keyguard when it receives incoming calls. 960 */ 961 public void setKeyguardEnabled(boolean enabled) { 962 synchronized (this) { 963 if (DEBUG) Log.d(TAG, "setKeyguardEnabled(" + enabled + ")"); 964 965 mExternallyEnabled = enabled; 966 967 if (!enabled && mShowing) { 968 if (mExitSecureCallback != null) { 969 if (DEBUG) Log.d(TAG, "in process of verifyUnlock request, ignoring"); 970 // we're in the process of handling a request to verify the user 971 // can get past the keyguard. ignore extraneous requests to disable / reenable 972 return; 973 } 974 975 // hiding keyguard that is showing, remember to reshow later 976 if (DEBUG) Log.d(TAG, "remembering to reshow, hiding keyguard, " 977 + "disabling status bar expansion"); 978 mNeedToReshowWhenReenabled = true; 979 updateInputRestrictedLocked(); 980 hideLocked(); 981 } else if (enabled && mNeedToReshowWhenReenabled) { 982 // reenabled after previously hidden, reshow 983 if (DEBUG) Log.d(TAG, "previously hidden, reshowing, reenabling " 984 + "status bar expansion"); 985 mNeedToReshowWhenReenabled = false; 986 updateInputRestrictedLocked(); 987 988 if (mExitSecureCallback != null) { 989 if (DEBUG) Log.d(TAG, "onKeyguardExitResult(false), resetting"); 990 try { 991 mExitSecureCallback.onKeyguardExitResult(false); 992 } catch (RemoteException e) { 993 Slog.w(TAG, "Failed to call onKeyguardExitResult(false)", e); 994 } 995 mExitSecureCallback = null; 996 resetStateLocked(); 997 } else { 998 showLocked(null); 999 1000 // block until we know the keygaurd is done drawing (and post a message 1001 // to unblock us after a timeout so we don't risk blocking too long 1002 // and causing an ANR). 1003 mWaitingUntilKeyguardVisible = true; 1004 mHandler.sendEmptyMessageDelayed(KEYGUARD_DONE_DRAWING, KEYGUARD_DONE_DRAWING_TIMEOUT_MS); 1005 if (DEBUG) Log.d(TAG, "waiting until mWaitingUntilKeyguardVisible is false"); 1006 while (mWaitingUntilKeyguardVisible) { 1007 try { 1008 wait(); 1009 } catch (InterruptedException e) { 1010 Thread.currentThread().interrupt(); 1011 } 1012 } 1013 if (DEBUG) Log.d(TAG, "done waiting for mWaitingUntilKeyguardVisible"); 1014 } 1015 } 1016 } 1017 } 1018 1019 /** 1020 * @see android.app.KeyguardManager#exitKeyguardSecurely 1021 */ 1022 public void verifyUnlock(IKeyguardExitCallback callback) { 1023 synchronized (this) { 1024 if (DEBUG) Log.d(TAG, "verifyUnlock"); 1025 if (shouldWaitForProvisioning()) { 1026 // don't allow this api when the device isn't provisioned 1027 if (DEBUG) Log.d(TAG, "ignoring because device isn't provisioned"); 1028 try { 1029 callback.onKeyguardExitResult(false); 1030 } catch (RemoteException e) { 1031 Slog.w(TAG, "Failed to call onKeyguardExitResult(false)", e); 1032 } 1033 } else if (mExternallyEnabled) { 1034 // this only applies when the user has externally disabled the 1035 // keyguard. this is unexpected and means the user is not 1036 // using the api properly. 1037 Log.w(TAG, "verifyUnlock called when not externally disabled"); 1038 try { 1039 callback.onKeyguardExitResult(false); 1040 } catch (RemoteException e) { 1041 Slog.w(TAG, "Failed to call onKeyguardExitResult(false)", e); 1042 } 1043 } else if (mExitSecureCallback != null) { 1044 // already in progress with someone else 1045 try { 1046 callback.onKeyguardExitResult(false); 1047 } catch (RemoteException e) { 1048 Slog.w(TAG, "Failed to call onKeyguardExitResult(false)", e); 1049 } 1050 } else if (!isSecure()) { 1051 1052 // Keyguard is not secure, no need to do anything, and we don't need to reshow 1053 // the Keyguard after the client releases the Keyguard lock. 1054 mExternallyEnabled = true; 1055 mNeedToReshowWhenReenabled = false; 1056 updateInputRestricted(); 1057 try { 1058 callback.onKeyguardExitResult(true); 1059 } catch (RemoteException e) { 1060 Slog.w(TAG, "Failed to call onKeyguardExitResult(false)", e); 1061 } 1062 } else { 1063 1064 // Since we prevent apps from hiding the Keyguard if we are secure, this should be 1065 // a no-op as well. 1066 try { 1067 callback.onKeyguardExitResult(false); 1068 } catch (RemoteException e) { 1069 Slog.w(TAG, "Failed to call onKeyguardExitResult(false)", e); 1070 } 1071 } 1072 } 1073 } 1074 1075 /** 1076 * Is the keyguard currently showing and not being force hidden? 1077 */ 1078 public boolean isShowingAndNotOccluded() { 1079 return mShowing && !mOccluded; 1080 } 1081 1082 /** 1083 * Notify us when the keyguard is occluded by another window 1084 */ 1085 public void setOccluded(boolean isOccluded) { 1086 if (DEBUG) Log.d(TAG, "setOccluded " + isOccluded); 1087 mHandler.removeMessages(SET_OCCLUDED); 1088 Message msg = mHandler.obtainMessage(SET_OCCLUDED, (isOccluded ? 1 : 0), 0); 1089 mHandler.sendMessage(msg); 1090 } 1091 1092 /** 1093 * Handles SET_OCCLUDED message sent by setOccluded() 1094 */ 1095 private void handleSetOccluded(boolean isOccluded) { 1096 synchronized (KeyguardViewMediator.this) { 1097 if (mHiding && isOccluded) { 1098 // We're in the process of going away but WindowManager wants to show a 1099 // SHOW_WHEN_LOCKED activity instead. 1100 startKeyguardExitAnimation(0, 0); 1101 } 1102 1103 if (mOccluded != isOccluded) { 1104 mOccluded = isOccluded; 1105 mStatusBarKeyguardViewManager.setOccluded(isOccluded); 1106 updateActivityLockScreenState(); 1107 adjustStatusBarLocked(); 1108 } 1109 } 1110 } 1111 1112 /** 1113 * Used by PhoneWindowManager to enable the keyguard due to a user activity timeout. 1114 * This must be safe to call from any thread and with any window manager locks held. 1115 */ 1116 public void doKeyguardTimeout(Bundle options) { 1117 mHandler.removeMessages(KEYGUARD_TIMEOUT); 1118 Message msg = mHandler.obtainMessage(KEYGUARD_TIMEOUT, options); 1119 mHandler.sendMessage(msg); 1120 } 1121 1122 /** 1123 * Given the state of the keyguard, is the input restricted? 1124 * Input is restricted when the keyguard is showing, or when the keyguard 1125 * was suppressed by an app that disabled the keyguard or we haven't been provisioned yet. 1126 */ 1127 public boolean isInputRestricted() { 1128 return mShowing || mNeedToReshowWhenReenabled; 1129 } 1130 1131 private void updateInputRestricted() { 1132 synchronized (this) { 1133 updateInputRestrictedLocked(); 1134 } 1135 } 1136 private void updateInputRestrictedLocked() { 1137 boolean inputRestricted = isInputRestricted(); 1138 if (mInputRestricted != inputRestricted) { 1139 mInputRestricted = inputRestricted; 1140 int size = mKeyguardStateCallbacks.size(); 1141 for (int i = size - 1; i >= 0; i--) { 1142 try { 1143 mKeyguardStateCallbacks.get(i).onInputRestrictedStateChanged(inputRestricted); 1144 } catch (RemoteException e) { 1145 Slog.w(TAG, "Failed to call onDeviceProvisioned", e); 1146 if (e instanceof DeadObjectException) { 1147 mKeyguardStateCallbacks.remove(i); 1148 } 1149 } 1150 } 1151 } 1152 } 1153 1154 /** 1155 * Enable the keyguard if the settings are appropriate. 1156 */ 1157 private void doKeyguardLocked(Bundle options) { 1158 // if another app is disabling us, don't show 1159 if (!mExternallyEnabled) { 1160 if (DEBUG) Log.d(TAG, "doKeyguard: not showing because externally disabled"); 1161 1162 // note: we *should* set mNeedToReshowWhenReenabled=true here, but that makes 1163 // for an occasional ugly flicker in this situation: 1164 // 1) receive a call with the screen on (no keyguard) or make a call 1165 // 2) screen times out 1166 // 3) user hits key to turn screen back on 1167 // instead, we reenable the keyguard when we know the screen is off and the call 1168 // ends (see the broadcast receiver below) 1169 // TODO: clean this up when we have better support at the window manager level 1170 // for apps that wish to be on top of the keyguard 1171 return; 1172 } 1173 1174 // if the keyguard is already showing, don't bother 1175 if (mStatusBarKeyguardViewManager.isShowing()) { 1176 if (DEBUG) Log.d(TAG, "doKeyguard: not showing because it is already showing"); 1177 resetStateLocked(); 1178 return; 1179 } 1180 1181 // In split system user mode, we never unlock system user. 1182 if (!mustNotUnlockCurrentUser() 1183 || !mUpdateMonitor.isDeviceProvisioned()) { 1184 1185 // if the setup wizard hasn't run yet, don't show 1186 final boolean requireSim = !SystemProperties.getBoolean("keyguard.no_require_sim", false); 1187 final boolean absent = SubscriptionManager.isValidSubscriptionId( 1188 mUpdateMonitor.getNextSubIdForState(IccCardConstants.State.ABSENT)); 1189 final boolean disabled = SubscriptionManager.isValidSubscriptionId( 1190 mUpdateMonitor.getNextSubIdForState(IccCardConstants.State.PERM_DISABLED)); 1191 final boolean lockedOrMissing = mUpdateMonitor.isSimPinSecure() 1192 || ((absent || disabled) && requireSim); 1193 1194 if (!lockedOrMissing && shouldWaitForProvisioning()) { 1195 if (DEBUG) Log.d(TAG, "doKeyguard: not showing because device isn't provisioned" 1196 + " and the sim is not locked or missing"); 1197 return; 1198 } 1199 1200 if (mLockPatternUtils.isLockScreenDisabled(KeyguardUpdateMonitor.getCurrentUser()) 1201 && !lockedOrMissing) { 1202 if (DEBUG) Log.d(TAG, "doKeyguard: not showing because lockscreen is off"); 1203 return; 1204 } 1205 1206 if (mLockPatternUtils.checkVoldPassword(KeyguardUpdateMonitor.getCurrentUser())) { 1207 if (DEBUG) Log.d(TAG, "Not showing lock screen since just decrypted"); 1208 // Without this, settings is not enabled until the lock screen first appears 1209 setShowingLocked(false); 1210 hideLocked(); 1211 mUpdateMonitor.reportSuccessfulStrongAuthUnlockAttempt(); 1212 return; 1213 } 1214 } 1215 1216 if (DEBUG) Log.d(TAG, "doKeyguard: showing the lock screen"); 1217 showLocked(options); 1218 } 1219 1220 private void lockProfile(int userId) { 1221 mTrustManager.setDeviceLockedForUser(userId, true); 1222 } 1223 1224 private boolean shouldWaitForProvisioning() { 1225 return !mUpdateMonitor.isDeviceProvisioned() && !isSecure(); 1226 } 1227 1228 /** 1229 * Dismiss the keyguard through the security layers. 1230 */ 1231 public void handleDismiss() { 1232 if (mShowing && !mOccluded) { 1233 mStatusBarKeyguardViewManager.dismiss(); 1234 } 1235 } 1236 1237 public void dismiss() { 1238 mHandler.sendEmptyMessage(DISMISS); 1239 } 1240 1241 /** 1242 * Send message to keyguard telling it to reset its state. 1243 * @see #handleReset 1244 */ 1245 private void resetStateLocked() { 1246 if (DEBUG) Log.e(TAG, "resetStateLocked"); 1247 Message msg = mHandler.obtainMessage(RESET); 1248 mHandler.sendMessage(msg); 1249 } 1250 1251 /** 1252 * Send message to keyguard telling it to verify unlock 1253 * @see #handleVerifyUnlock() 1254 */ 1255 private void verifyUnlockLocked() { 1256 if (DEBUG) Log.d(TAG, "verifyUnlockLocked"); 1257 mHandler.sendEmptyMessage(VERIFY_UNLOCK); 1258 } 1259 1260 private void notifyStartedGoingToSleep() { 1261 if (DEBUG) Log.d(TAG, "notifyStartedGoingToSleep"); 1262 mHandler.sendEmptyMessage(NOTIFY_STARTED_GOING_TO_SLEEP); 1263 } 1264 1265 private void notifyFinishedGoingToSleep() { 1266 if (DEBUG) Log.d(TAG, "notifyFinishedGoingToSleep"); 1267 mHandler.sendEmptyMessage(NOTIFY_FINISHED_GOING_TO_SLEEP); 1268 } 1269 1270 private void notifyStartedWakingUp() { 1271 if (DEBUG) Log.d(TAG, "notifyStartedWakingUp"); 1272 mHandler.sendEmptyMessage(NOTIFY_STARTED_WAKING_UP); 1273 } 1274 1275 private void notifyScreenOn(IKeyguardDrawnCallback callback) { 1276 if (DEBUG) Log.d(TAG, "notifyScreenOn"); 1277 Message msg = mHandler.obtainMessage(NOTIFY_SCREEN_TURNING_ON, callback); 1278 mHandler.sendMessage(msg); 1279 } 1280 1281 private void notifyScreenTurnedOn() { 1282 if (DEBUG) Log.d(TAG, "notifyScreenTurnedOn"); 1283 Message msg = mHandler.obtainMessage(NOTIFY_SCREEN_TURNED_ON); 1284 mHandler.sendMessage(msg); 1285 } 1286 1287 private void notifyScreenTurnedOff() { 1288 if (DEBUG) Log.d(TAG, "notifyScreenTurnedOff"); 1289 Message msg = mHandler.obtainMessage(NOTIFY_SCREEN_TURNED_OFF); 1290 mHandler.sendMessage(msg); 1291 } 1292 1293 /** 1294 * Send message to keyguard telling it to show itself 1295 * @see #handleShow 1296 */ 1297 private void showLocked(Bundle options) { 1298 if (DEBUG) Log.d(TAG, "showLocked"); 1299 // ensure we stay awake until we are finished displaying the keyguard 1300 mShowKeyguardWakeLock.acquire(); 1301 Message msg = mHandler.obtainMessage(SHOW, options); 1302 mHandler.sendMessage(msg); 1303 } 1304 1305 /** 1306 * Send message to keyguard telling it to hide itself 1307 * @see #handleHide() 1308 */ 1309 private void hideLocked() { 1310 if (DEBUG) Log.d(TAG, "hideLocked"); 1311 Message msg = mHandler.obtainMessage(HIDE); 1312 mHandler.sendMessage(msg); 1313 } 1314 1315 public boolean isSecure() { 1316 return mLockPatternUtils.isSecure(KeyguardUpdateMonitor.getCurrentUser()) 1317 || KeyguardUpdateMonitor.getInstance(mContext).isSimPinSecure(); 1318 } 1319 1320 /** 1321 * Update the newUserId. Call while holding WindowManagerService lock. 1322 * NOTE: Should only be called by KeyguardViewMediator in response to the user id changing. 1323 * 1324 * @param newUserId The id of the incoming user. 1325 */ 1326 public void setCurrentUser(int newUserId) { 1327 KeyguardUpdateMonitor.setCurrentUser(newUserId); 1328 } 1329 1330 private final BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() { 1331 @Override 1332 public void onReceive(Context context, Intent intent) { 1333 if (DELAYED_KEYGUARD_ACTION.equals(intent.getAction())) { 1334 final int sequence = intent.getIntExtra("seq", 0); 1335 if (DEBUG) Log.d(TAG, "received DELAYED_KEYGUARD_ACTION with seq = " 1336 + sequence + ", mDelayedShowingSequence = " + mDelayedShowingSequence); 1337 synchronized (KeyguardViewMediator.this) { 1338 if (mDelayedShowingSequence == sequence) { 1339 doKeyguardLocked(null); 1340 } 1341 } 1342 } else if (DELAYED_LOCK_PROFILE_ACTION.equals(intent.getAction())) { 1343 final int sequence = intent.getIntExtra("seq", 0); 1344 int userId = intent.getIntExtra(Intent.EXTRA_USER_ID, 0); 1345 if (userId != 0) { 1346 synchronized (KeyguardViewMediator.this) { 1347 if (mDelayedProfileShowingSequence == sequence) { 1348 lockProfile(userId); 1349 } 1350 } 1351 } 1352 } 1353 } 1354 }; 1355 1356 public void keyguardDone(boolean authenticated) { 1357 if (DEBUG) Log.d(TAG, "keyguardDone(" + authenticated +")"); 1358 EventLog.writeEvent(70000, 2); 1359 Message msg = mHandler.obtainMessage(KEYGUARD_DONE, authenticated ? 1 : 0); 1360 mHandler.sendMessage(msg); 1361 } 1362 1363 /** 1364 * This handler will be associated with the policy thread, which will also 1365 * be the UI thread of the keyguard. Since the apis of the policy, and therefore 1366 * this class, can be called by other threads, any action that directly 1367 * interacts with the keyguard ui should be posted to this handler, rather 1368 * than called directly. 1369 */ 1370 private Handler mHandler = new Handler(Looper.myLooper(), null, true /*async*/) { 1371 @Override 1372 public void handleMessage(Message msg) { 1373 switch (msg.what) { 1374 case SHOW: 1375 handleShow((Bundle) msg.obj); 1376 break; 1377 case HIDE: 1378 handleHide(); 1379 break; 1380 case RESET: 1381 handleReset(); 1382 break; 1383 case VERIFY_UNLOCK: 1384 handleVerifyUnlock(); 1385 break; 1386 case NOTIFY_STARTED_GOING_TO_SLEEP: 1387 handleNotifyStartedGoingToSleep(); 1388 break; 1389 case NOTIFY_FINISHED_GOING_TO_SLEEP: 1390 handleNotifyFinishedGoingToSleep(); 1391 break; 1392 case NOTIFY_SCREEN_TURNING_ON: 1393 handleNotifyScreenTurningOn((IKeyguardDrawnCallback) msg.obj); 1394 break; 1395 case NOTIFY_SCREEN_TURNED_ON: 1396 handleNotifyScreenTurnedOn(); 1397 break; 1398 case NOTIFY_SCREEN_TURNED_OFF: 1399 handleNotifyScreenTurnedOff(); 1400 break; 1401 case NOTIFY_STARTED_WAKING_UP: 1402 handleNotifyStartedWakingUp(); 1403 break; 1404 case KEYGUARD_DONE: 1405 handleKeyguardDone(msg.arg1 != 0); 1406 break; 1407 case KEYGUARD_DONE_DRAWING: 1408 handleKeyguardDoneDrawing(); 1409 break; 1410 case SET_OCCLUDED: 1411 handleSetOccluded(msg.arg1 != 0); 1412 break; 1413 case KEYGUARD_TIMEOUT: 1414 synchronized (KeyguardViewMediator.this) { 1415 doKeyguardLocked((Bundle) msg.obj); 1416 } 1417 break; 1418 case DISMISS: 1419 handleDismiss(); 1420 break; 1421 case START_KEYGUARD_EXIT_ANIM: 1422 StartKeyguardExitAnimParams params = (StartKeyguardExitAnimParams) msg.obj; 1423 handleStartKeyguardExitAnimation(params.startTime, params.fadeoutDuration); 1424 FalsingManager.getInstance(mContext).onSucccessfulUnlock(); 1425 break; 1426 case KEYGUARD_DONE_PENDING_TIMEOUT: 1427 Log.w(TAG, "Timeout while waiting for activity drawn!"); 1428 // Fall through. 1429 case ON_ACTIVITY_DRAWN: 1430 handleOnActivityDrawn(); 1431 break; 1432 } 1433 } 1434 }; 1435 1436 /** 1437 * @see #keyguardDone 1438 * @see #KEYGUARD_DONE 1439 */ 1440 private void handleKeyguardDone(boolean authenticated) { 1441 final int currentUser = KeyguardUpdateMonitor.getCurrentUser(); 1442 if (mLockPatternUtils.isSecure(currentUser)) { 1443 mLockPatternUtils.getDevicePolicyManager().reportKeyguardDismissed(currentUser); 1444 } 1445 if (DEBUG) Log.d(TAG, "handleKeyguardDone"); 1446 synchronized (this) { 1447 resetKeyguardDonePendingLocked(); 1448 } 1449 1450 if (authenticated) { 1451 mUpdateMonitor.clearFailedUnlockAttempts(); 1452 } 1453 mUpdateMonitor.clearFingerprintRecognized(); 1454 1455 if (mGoingToSleep) { 1456 Log.i(TAG, "Device is going to sleep, aborting keyguardDone"); 1457 return; 1458 } 1459 if (mExitSecureCallback != null) { 1460 try { 1461 mExitSecureCallback.onKeyguardExitResult(authenticated); 1462 } catch (RemoteException e) { 1463 Slog.w(TAG, "Failed to call onKeyguardExitResult(" + authenticated + ")", e); 1464 } 1465 1466 mExitSecureCallback = null; 1467 1468 if (authenticated) { 1469 // after succesfully exiting securely, no need to reshow 1470 // the keyguard when they've released the lock 1471 mExternallyEnabled = true; 1472 mNeedToReshowWhenReenabled = false; 1473 updateInputRestricted(); 1474 } 1475 } 1476 1477 handleHide(); 1478 } 1479 1480 private void sendUserPresentBroadcast() { 1481 synchronized (this) { 1482 if (mBootCompleted) { 1483 int currentUserId = KeyguardUpdateMonitor.getCurrentUser(); 1484 final UserHandle currentUser = new UserHandle(currentUserId); 1485 final UserManager um = (UserManager) mContext.getSystemService( 1486 Context.USER_SERVICE); 1487 for (int profileId : um.getProfileIdsWithDisabled(currentUser.getIdentifier())) { 1488 mContext.sendBroadcastAsUser(USER_PRESENT_INTENT, UserHandle.of(profileId)); 1489 } 1490 getLockPatternUtils().userPresent(currentUserId); 1491 } else { 1492 mBootSendUserPresent = true; 1493 } 1494 } 1495 } 1496 1497 /** 1498 * @see #keyguardDone 1499 * @see #KEYGUARD_DONE_DRAWING 1500 */ 1501 private void handleKeyguardDoneDrawing() { 1502 synchronized(this) { 1503 if (DEBUG) Log.d(TAG, "handleKeyguardDoneDrawing"); 1504 if (mWaitingUntilKeyguardVisible) { 1505 if (DEBUG) Log.d(TAG, "handleKeyguardDoneDrawing: notifying mWaitingUntilKeyguardVisible"); 1506 mWaitingUntilKeyguardVisible = false; 1507 notifyAll(); 1508 1509 // there will usually be two of these sent, one as a timeout, and one 1510 // as a result of the callback, so remove any remaining messages from 1511 // the queue 1512 mHandler.removeMessages(KEYGUARD_DONE_DRAWING); 1513 } 1514 } 1515 } 1516 1517 private void playSounds(boolean locked) { 1518 playSound(locked ? mLockSoundId : mUnlockSoundId); 1519 } 1520 1521 private void playSound(int soundId) { 1522 if (soundId == 0) return; 1523 final ContentResolver cr = mContext.getContentResolver(); 1524 if (Settings.System.getInt(cr, Settings.System.LOCKSCREEN_SOUNDS_ENABLED, 1) == 1) { 1525 1526 mLockSounds.stop(mLockSoundStreamId); 1527 // Init mAudioManager 1528 if (mAudioManager == null) { 1529 mAudioManager = (AudioManager) mContext.getSystemService(Context.AUDIO_SERVICE); 1530 if (mAudioManager == null) return; 1531 mUiSoundsStreamType = mAudioManager.getUiSoundsStreamType(); 1532 } 1533 // If the stream is muted, don't play the sound 1534 if (mAudioManager.isStreamMute(mUiSoundsStreamType)) return; 1535 1536 mLockSoundStreamId = mLockSounds.play(soundId, 1537 mLockSoundVolume, mLockSoundVolume, 1/*priortiy*/, 0/*loop*/, 1.0f/*rate*/); 1538 } 1539 } 1540 1541 private void playTrustedSound() { 1542 playSound(mTrustedSoundId); 1543 } 1544 1545 private void updateActivityLockScreenState() { 1546 try { 1547 ActivityManagerNative.getDefault().setLockScreenShown(mShowing, mOccluded); 1548 } catch (RemoteException e) { 1549 } 1550 } 1551 1552 /** 1553 * Handle message sent by {@link #showLocked}. 1554 * @see #SHOW 1555 */ 1556 private void handleShow(Bundle options) { 1557 final int currentUser = KeyguardUpdateMonitor.getCurrentUser(); 1558 if (mLockPatternUtils.isSecure(currentUser)) { 1559 mLockPatternUtils.getDevicePolicyManager().reportKeyguardSecured(currentUser); 1560 } 1561 synchronized (KeyguardViewMediator.this) { 1562 if (!mSystemReady) { 1563 if (DEBUG) Log.d(TAG, "ignoring handleShow because system is not ready."); 1564 return; 1565 } else { 1566 if (DEBUG) Log.d(TAG, "handleShow"); 1567 } 1568 1569 setShowingLocked(true); 1570 mStatusBarKeyguardViewManager.show(options); 1571 mHiding = false; 1572 mWakeAndUnlocking = false; 1573 resetKeyguardDonePendingLocked(); 1574 mHideAnimationRun = false; 1575 updateActivityLockScreenState(); 1576 adjustStatusBarLocked(); 1577 userActivity(); 1578 1579 mShowKeyguardWakeLock.release(); 1580 } 1581 mKeyguardDisplayManager.show(); 1582 } 1583 1584 private final Runnable mKeyguardGoingAwayRunnable = new Runnable() { 1585 @Override 1586 public void run() { 1587 try { 1588 mStatusBarKeyguardViewManager.keyguardGoingAway(); 1589 1590 int flags = 0; 1591 if (mStatusBarKeyguardViewManager.shouldDisableWindowAnimationsForUnlock() 1592 || mWakeAndUnlocking) { 1593 flags |= WindowManagerPolicy.KEYGUARD_GOING_AWAY_FLAG_NO_WINDOW_ANIMATIONS; 1594 } 1595 if (mStatusBarKeyguardViewManager.isGoingToNotificationShade()) { 1596 flags |= WindowManagerPolicy.KEYGUARD_GOING_AWAY_FLAG_TO_SHADE; 1597 } 1598 if (mStatusBarKeyguardViewManager.isUnlockWithWallpaper()) { 1599 flags |= WindowManagerPolicy.KEYGUARD_GOING_AWAY_FLAG_WITH_WALLPAPER; 1600 } 1601 1602 // Don't actually hide the Keyguard at the moment, wait for window 1603 // manager until it tells us it's safe to do so with 1604 // startKeyguardExitAnimation. 1605 ActivityManagerNative.getDefault().keyguardGoingAway(flags); 1606 } catch (RemoteException e) { 1607 Log.e(TAG, "Error while calling WindowManager", e); 1608 } 1609 } 1610 }; 1611 1612 /** 1613 * Handle message sent by {@link #hideLocked()} 1614 * @see #HIDE 1615 */ 1616 private void handleHide() { 1617 synchronized (KeyguardViewMediator.this) { 1618 if (DEBUG) Log.d(TAG, "handleHide"); 1619 1620 if (mustNotUnlockCurrentUser()) { 1621 // In split system user mode, we never unlock system user. The end user has to 1622 // switch to another user. 1623 // TODO: We should stop it early by disabling the swipe up flow. Right now swipe up 1624 // still completes and makes the screen blank. 1625 if (DEBUG) Log.d(TAG, "Split system user, quit unlocking."); 1626 return; 1627 } 1628 mHiding = true; 1629 if (mShowing && !mOccluded) { 1630 if (!mHideAnimationRun) { 1631 mStatusBarKeyguardViewManager.startPreHideAnimation(mKeyguardGoingAwayRunnable); 1632 } else { 1633 mKeyguardGoingAwayRunnable.run(); 1634 } 1635 } else { 1636 1637 // Don't try to rely on WindowManager - if Keyguard wasn't showing, window 1638 // manager won't start the exit animation. 1639 handleStartKeyguardExitAnimation( 1640 SystemClock.uptimeMillis() + mHideAnimation.getStartOffset(), 1641 mHideAnimation.getDuration()); 1642 } 1643 } 1644 } 1645 1646 private void handleOnActivityDrawn() { 1647 if (DEBUG) Log.d(TAG, "handleOnActivityDrawn: mKeyguardDonePending=" + mKeyguardDonePending); 1648 if (mKeyguardDonePending) { 1649 mStatusBarKeyguardViewManager.onActivityDrawn(); 1650 } 1651 } 1652 1653 private void handleStartKeyguardExitAnimation(long startTime, long fadeoutDuration) { 1654 synchronized (KeyguardViewMediator.this) { 1655 1656 if (!mHiding) { 1657 return; 1658 } 1659 mHiding = false; 1660 1661 if (mWakeAndUnlocking && mDrawnCallback != null) { 1662 1663 // Hack level over 9000: To speed up wake-and-unlock sequence, force it to report 1664 // the next draw from here so we don't have to wait for window manager to signal 1665 // this to our ViewRootImpl. 1666 mStatusBarKeyguardViewManager.getViewRootImpl().setReportNextDraw(); 1667 notifyDrawn(mDrawnCallback); 1668 } 1669 1670 // only play "unlock" noises if not on a call (since the incall UI 1671 // disables the keyguard) 1672 if (TelephonyManager.EXTRA_STATE_IDLE.equals(mPhoneState)) { 1673 playSounds(false); 1674 } 1675 1676 setShowingLocked(false); 1677 mStatusBarKeyguardViewManager.hide(startTime, fadeoutDuration); 1678 resetKeyguardDonePendingLocked(); 1679 mHideAnimationRun = false; 1680 updateActivityLockScreenState(); 1681 adjustStatusBarLocked(); 1682 sendUserPresentBroadcast(); 1683 } 1684 } 1685 1686 private void adjustStatusBarLocked() { 1687 if (mStatusBarManager == null) { 1688 mStatusBarManager = (StatusBarManager) 1689 mContext.getSystemService(Context.STATUS_BAR_SERVICE); 1690 } 1691 if (mStatusBarManager == null) { 1692 Log.w(TAG, "Could not get status bar manager"); 1693 } else { 1694 // Disable aspects of the system/status/navigation bars that must not be re-enabled by 1695 // windows that appear on top, ever 1696 int flags = StatusBarManager.DISABLE_NONE; 1697 if (mShowing) { 1698 // Permanently disable components not available when keyguard is enabled 1699 // (like recents). Temporary enable/disable (e.g. the "back" button) are 1700 // done in KeyguardHostView. 1701 flags |= StatusBarManager.DISABLE_RECENT; 1702 flags |= StatusBarManager.DISABLE_SEARCH; 1703 } 1704 if (isShowingAndNotOccluded()) { 1705 flags |= StatusBarManager.DISABLE_HOME; 1706 } 1707 1708 if (DEBUG) { 1709 Log.d(TAG, "adjustStatusBarLocked: mShowing=" + mShowing + " mOccluded=" + mOccluded 1710 + " isSecure=" + isSecure() + " --> flags=0x" + Integer.toHexString(flags)); 1711 } 1712 1713 if (!(mContext instanceof Activity)) { 1714 mStatusBarManager.disable(flags); 1715 } 1716 } 1717 } 1718 1719 /** 1720 * Handle message sent by {@link #resetStateLocked} 1721 * @see #RESET 1722 */ 1723 private void handleReset() { 1724 synchronized (KeyguardViewMediator.this) { 1725 if (DEBUG) Log.d(TAG, "handleReset"); 1726 mStatusBarKeyguardViewManager.reset(); 1727 } 1728 } 1729 1730 /** 1731 * Handle message sent by {@link #verifyUnlock} 1732 * @see #VERIFY_UNLOCK 1733 */ 1734 private void handleVerifyUnlock() { 1735 synchronized (KeyguardViewMediator.this) { 1736 if (DEBUG) Log.d(TAG, "handleVerifyUnlock"); 1737 setShowingLocked(true); 1738 mStatusBarKeyguardViewManager.verifyUnlock(); 1739 updateActivityLockScreenState(); 1740 } 1741 } 1742 1743 private void handleNotifyStartedGoingToSleep() { 1744 synchronized (KeyguardViewMediator.this) { 1745 if (DEBUG) Log.d(TAG, "handleNotifyStartedGoingToSleep"); 1746 mStatusBarKeyguardViewManager.onStartedGoingToSleep(); 1747 } 1748 } 1749 1750 /** 1751 * Handle message sent by {@link #notifyFinishedGoingToSleep()} 1752 * @see #NOTIFY_FINISHED_GOING_TO_SLEEP 1753 */ 1754 private void handleNotifyFinishedGoingToSleep() { 1755 synchronized (KeyguardViewMediator.this) { 1756 if (DEBUG) Log.d(TAG, "handleNotifyFinishedGoingToSleep"); 1757 mStatusBarKeyguardViewManager.onFinishedGoingToSleep(); 1758 } 1759 } 1760 1761 private void handleNotifyStartedWakingUp() { 1762 synchronized (KeyguardViewMediator.this) { 1763 if (DEBUG) Log.d(TAG, "handleNotifyWakingUp"); 1764 mStatusBarKeyguardViewManager.onStartedWakingUp(); 1765 } 1766 } 1767 1768 private void handleNotifyScreenTurningOn(IKeyguardDrawnCallback callback) { 1769 synchronized (KeyguardViewMediator.this) { 1770 if (DEBUG) Log.d(TAG, "handleNotifyScreenTurningOn"); 1771 mStatusBarKeyguardViewManager.onScreenTurningOn(); 1772 if (callback != null) { 1773 if (mWakeAndUnlocking) { 1774 mDrawnCallback = callback; 1775 } else { 1776 notifyDrawn(callback); 1777 } 1778 } 1779 } 1780 } 1781 1782 private void handleNotifyScreenTurnedOn() { 1783 synchronized (this) { 1784 if (DEBUG) Log.d(TAG, "handleNotifyScreenTurnedOn"); 1785 mStatusBarKeyguardViewManager.onScreenTurnedOn(); 1786 } 1787 } 1788 1789 private void handleNotifyScreenTurnedOff() { 1790 synchronized (this) { 1791 if (DEBUG) Log.d(TAG, "handleNotifyScreenTurnedOff"); 1792 mStatusBarKeyguardViewManager.onScreenTurnedOff(); 1793 mWakeAndUnlocking = false; 1794 } 1795 } 1796 1797 private void notifyDrawn(final IKeyguardDrawnCallback callback) { 1798 try { 1799 callback.onDrawn(); 1800 } catch (RemoteException e) { 1801 Slog.w(TAG, "Exception calling onDrawn():", e); 1802 } 1803 } 1804 1805 private void resetKeyguardDonePendingLocked() { 1806 mKeyguardDonePending = false; 1807 mHandler.removeMessages(KEYGUARD_DONE_PENDING_TIMEOUT); 1808 } 1809 1810 @Override 1811 public void onBootCompleted() { 1812 mUpdateMonitor.dispatchBootCompleted(); 1813 synchronized (this) { 1814 mBootCompleted = true; 1815 if (mBootSendUserPresent) { 1816 sendUserPresentBroadcast(); 1817 } 1818 } 1819 } 1820 1821 public void onWakeAndUnlocking() { 1822 mWakeAndUnlocking = true; 1823 keyguardDone(true /* authenticated */); 1824 } 1825 1826 public StatusBarKeyguardViewManager registerStatusBar(PhoneStatusBar phoneStatusBar, 1827 ViewGroup container, StatusBarWindowManager statusBarWindowManager, 1828 ScrimController scrimController, 1829 FingerprintUnlockController fingerprintUnlockController) { 1830 mStatusBarKeyguardViewManager.registerStatusBar(phoneStatusBar, container, 1831 statusBarWindowManager, scrimController, fingerprintUnlockController); 1832 return mStatusBarKeyguardViewManager; 1833 } 1834 1835 public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) { 1836 Message msg = mHandler.obtainMessage(START_KEYGUARD_EXIT_ANIM, 1837 new StartKeyguardExitAnimParams(startTime, fadeoutDuration)); 1838 mHandler.sendMessage(msg); 1839 } 1840 1841 public void onActivityDrawn() { 1842 mHandler.sendEmptyMessage(ON_ACTIVITY_DRAWN); 1843 } 1844 1845 public ViewMediatorCallback getViewMediatorCallback() { 1846 return mViewMediatorCallback; 1847 } 1848 1849 public LockPatternUtils getLockPatternUtils() { 1850 return mLockPatternUtils; 1851 } 1852 1853 @Override 1854 public void dump(FileDescriptor fd, PrintWriter pw, String[] args) { 1855 pw.print(" mSystemReady: "); pw.println(mSystemReady); 1856 pw.print(" mBootCompleted: "); pw.println(mBootCompleted); 1857 pw.print(" mBootSendUserPresent: "); pw.println(mBootSendUserPresent); 1858 pw.print(" mExternallyEnabled: "); pw.println(mExternallyEnabled); 1859 pw.print(" mNeedToReshowWhenReenabled: "); pw.println(mNeedToReshowWhenReenabled); 1860 pw.print(" mShowing: "); pw.println(mShowing); 1861 pw.print(" mInputRestricted: "); pw.println(mInputRestricted); 1862 pw.print(" mOccluded: "); pw.println(mOccluded); 1863 pw.print(" mDelayedShowingSequence: "); pw.println(mDelayedShowingSequence); 1864 pw.print(" mExitSecureCallback: "); pw.println(mExitSecureCallback); 1865 pw.print(" mDeviceInteractive: "); pw.println(mDeviceInteractive); 1866 pw.print(" mGoingToSleep: "); pw.println(mGoingToSleep); 1867 pw.print(" mHiding: "); pw.println(mHiding); 1868 pw.print(" mWaitingUntilKeyguardVisible: "); pw.println(mWaitingUntilKeyguardVisible); 1869 pw.print(" mKeyguardDonePending: "); pw.println(mKeyguardDonePending); 1870 pw.print(" mHideAnimationRun: "); pw.println(mHideAnimationRun); 1871 pw.print(" mPendingReset: "); pw.println(mPendingReset); 1872 pw.print(" mPendingLock: "); pw.println(mPendingLock); 1873 pw.print(" mWakeAndUnlocking: "); pw.println(mWakeAndUnlocking); 1874 pw.print(" mDrawnCallback: "); pw.println(mDrawnCallback); 1875 } 1876 1877 private static class StartKeyguardExitAnimParams { 1878 1879 long startTime; 1880 long fadeoutDuration; 1881 1882 private StartKeyguardExitAnimParams(long startTime, long fadeoutDuration) { 1883 this.startTime = startTime; 1884 this.fadeoutDuration = fadeoutDuration; 1885 } 1886 } 1887 1888 private void setShowingLocked(boolean showing) { 1889 if (showing != mShowing) { 1890 mShowing = showing; 1891 int size = mKeyguardStateCallbacks.size(); 1892 for (int i = size - 1; i >= 0; i--) { 1893 try { 1894 mKeyguardStateCallbacks.get(i).onShowingStateChanged(showing); 1895 } catch (RemoteException e) { 1896 Slog.w(TAG, "Failed to call onShowingStateChanged", e); 1897 if (e instanceof DeadObjectException) { 1898 mKeyguardStateCallbacks.remove(i); 1899 } 1900 } 1901 } 1902 updateInputRestrictedLocked(); 1903 mTrustManager.reportKeyguardShowingChanged(); 1904 } 1905 } 1906 1907 public void addStateMonitorCallback(IKeyguardStateCallback callback) { 1908 synchronized (this) { 1909 mKeyguardStateCallbacks.add(callback); 1910 try { 1911 callback.onSimSecureStateChanged(mUpdateMonitor.isSimPinSecure()); 1912 callback.onShowingStateChanged(mShowing); 1913 callback.onInputRestrictedStateChanged(mInputRestricted); 1914 } catch (RemoteException e) { 1915 Slog.w(TAG, "Failed to call onShowingStateChanged or onSimSecureStateChanged or onInputRestrictedStateChanged", e); 1916 } 1917 } 1918 } 1919} 1920