public void keyguardDone(boolean authenticated, boolean wakeup) {
synchronized (this) {
EventLog.writeEvent(70000, 2);
if (DEBUG) Log.d(TAG, "keyguardDone(" + authenticated + ")");
Message msg = mHandler.obtainMessage(KEYGUARD_DONE);
msg.arg1 = wakeup ? 1 : 0;
mHandler.sendMessage(msg);
if (authenticated) {
mUpdateMonitor.clearFailedAttempts();
}
if (mExitSecureCallback != null) {
mExitSecureCallback.onKeyguardExitResult(authenticated);
mExitSecureCallback = null;
if (authenticated) {
// after succesfully exiting securely, no need to reshow
// the keyguard when they've released the lock
mExternallyEnabled = true;
mNeedToReshowWhenReenabled = false;
}
}
}
}
/** @see android.app.KeyguardManager#exitKeyguardSecurely */
public void verifyUnlock(WindowManagerPolicy.OnKeyguardExitResult callback) {
synchronized (this) {
if (DEBUG) Log.d(TAG, "verifyUnlock");
if (!mUpdateMonitor.isDeviceProvisioned()) {
// don't allow this api when the device isn't provisioned
if (DEBUG) Log.d(TAG, "ignoring because device isn't provisioned");
callback.onKeyguardExitResult(false);
} else if (mExternallyEnabled) {
// this only applies when the user has externally disabled the
// keyguard. this is unexpected and means the user is not
// using the api properly.
Log.w(TAG, "verifyUnlock called when not externally disabled");
callback.onKeyguardExitResult(false);
} else if (mExitSecureCallback != null) {
// already in progress with someone else
callback.onKeyguardExitResult(false);
} else {
mExitSecureCallback = callback;
verifyUnlockLocked();
}
}
}
/**
* Same semantics as {@link WindowManagerPolicy#enableKeyguard}; provide a way for external stuff
* to override normal keyguard behavior. For instance the phone app disables the keyguard when it
* receives incoming calls.
*/
public void setKeyguardEnabled(boolean enabled) {
synchronized (this) {
if (DEBUG) Log.d(TAG, "setKeyguardEnabled(" + enabled + ")");
mExternallyEnabled = enabled;
if (!enabled && mShowing) {
if (mExitSecureCallback != null) {
if (DEBUG) Log.d(TAG, "in process of verifyUnlock request, ignoring");
// we're in the process of handling a request to verify the user
// can get past the keyguard. ignore extraneous requests to disable / reenable
return;
}
// hiding keyguard that is showing, remember to reshow later
if (DEBUG)
Log.d(TAG, "remembering to reshow, hiding keyguard, " + "disabling status bar expansion");
mNeedToReshowWhenReenabled = true;
hideLocked();
} else if (enabled && mNeedToReshowWhenReenabled) {
// reenabled after previously hidden, reshow
if (DEBUG) Log.d(TAG, "previously hidden, reshowing, reenabling " + "status bar expansion");
mNeedToReshowWhenReenabled = false;
if (mExitSecureCallback != null) {
if (DEBUG) Log.d(TAG, "onKeyguardExitResult(false), resetting");
mExitSecureCallback.onKeyguardExitResult(false);
mExitSecureCallback = null;
resetStateLocked();
} else {
showLocked();
// block until we know the keygaurd is done drawing (and post a message
// to unblock us after a timeout so we don't risk blocking too long
// and causing an ANR).
mWaitingUntilKeyguardVisible = true;
mHandler.sendEmptyMessageDelayed(KEYGUARD_DONE_DRAWING, KEYGUARD_DONE_DRAWING_TIMEOUT_MS);
if (DEBUG) Log.d(TAG, "waiting until mWaitingUntilKeyguardVisible is false");
while (mWaitingUntilKeyguardVisible) {
try {
wait();
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
}
}
if (DEBUG) Log.d(TAG, "done waiting for mWaitingUntilKeyguardVisible");
}
}
}
}
/**
* Called to let us know the screen was turned off.
*
* @param why either {@link WindowManagerPolicy#OFF_BECAUSE_OF_USER}, {@link
* WindowManagerPolicy#OFF_BECAUSE_OF_TIMEOUT} or {@link
* WindowManagerPolicy#OFF_BECAUSE_OF_PROX_SENSOR}.
*/
public void onScreenTurnedOff(int why) {
synchronized (this) {
mScreenOn = false;
if (DEBUG) Log.d(TAG, "onScreenTurnedOff(" + why + ")");
if (mExitSecureCallback != null) {
if (DEBUG) Log.d(TAG, "pending exit secure callback cancelled");
mExitSecureCallback.onKeyguardExitResult(false);
mExitSecureCallback = null;
if (!mExternallyEnabled) {
hideLocked();
}
} else if (mShowing) {
notifyScreenOffLocked();
resetStateLocked();
} else if (why == WindowManagerPolicy.OFF_BECAUSE_OF_TIMEOUT) {
// if the screen turned off because of timeout, set an alarm
// to enable it a little bit later (i.e, give the user a chance
// to turn the screen back on within a certain window without
// having to unlock the screen)
long when = SystemClock.elapsedRealtime() + KEYGUARD_DELAY_MS;
Intent intent = new Intent(DELAYED_KEYGUARD_ACTION);
intent.putExtra("seq", mDelayedShowingSequence);
PendingIntent sender =
PendingIntent.getBroadcast(mContext, 0, intent, PendingIntent.FLAG_CANCEL_CURRENT);
mAlarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, when, sender);
if (DEBUG)
Log.d(TAG, "setting alarm to turn off keyguard, seq = " + mDelayedShowingSequence);
} else if (why == WindowManagerPolicy.OFF_BECAUSE_OF_PROX_SENSOR) {
// Do not enable the keyguard if the prox sensor forced the screen off.
} else {
doKeyguard();
}
}
}
/**
* Called to let us know the screen was turned off.
*
* @param why either {@link WindowManagerPolicy#OFF_BECAUSE_OF_USER}, {@link
* WindowManagerPolicy#OFF_BECAUSE_OF_TIMEOUT} or {@link
* WindowManagerPolicy#OFF_BECAUSE_OF_PROX_SENSOR}.
*/
public void onScreenTurnedOff(int why) {
synchronized (this) {
mScreenOn = false;
if (DEBUG) Log.d(TAG, "onScreenTurnedOff(" + why + ")");
if (mExitSecureCallback != null) {
if (DEBUG) Log.d(TAG, "pending exit secure callback cancelled");
mExitSecureCallback.onKeyguardExitResult(false);
mExitSecureCallback = null;
if (!mExternallyEnabled) {
hideLocked();
}
} else if (mShowing) {
notifyScreenOffLocked();
resetStateLocked();
} else if (why == WindowManagerPolicy.OFF_BECAUSE_OF_TIMEOUT) {
// always do keyguard show before suspend
doKeyguardLocked();
/*
// if the screen turned off because of timeout, set an alarm
// to enable it a little bit later (i.e, give the user a chance
// to turn the screen back on within a certain window without
// having to unlock the screen)
final ContentResolver cr = mContext.getContentResolver();
// From DisplaySettings
long displayTimeout = Settings.System.getInt(cr, SCREEN_OFF_TIMEOUT,
KEYGUARD_DISPLAY_TIMEOUT_DELAY_DEFAULT);
// From SecuritySettings
final long lockAfterTimeout = Settings.Secure.getInt(cr,
Settings.Secure.LOCK_SCREEN_LOCK_AFTER_TIMEOUT,
KEYGUARD_LOCK_AFTER_DELAY_DEFAULT);
// From DevicePolicyAdmin
final long policyTimeout = mLockPatternUtils.getDevicePolicyManager()
.getMaximumTimeToLock(null);
long timeout;
if (policyTimeout > 0) {
// policy in effect. Make sure we don't go beyond policy limit.
displayTimeout = Math.max(displayTimeout, 0); // ignore negative values
timeout = Math.min(policyTimeout - displayTimeout, lockAfterTimeout);
} else {
timeout = lockAfterTimeout;
}
if (timeout <= 0) {
// Lock now
mSuppressNextLockSound = true;
doKeyguardLocked();
} else {
// Lock in the future
long when = SystemClock.elapsedRealtime() + timeout;
Intent intent = new Intent(DELAYED_KEYGUARD_ACTION);
intent.putExtra("seq", mDelayedShowingSequence);
PendingIntent sender = PendingIntent.getBroadcast(mContext,
0, intent, PendingIntent.FLAG_CANCEL_CURRENT);
//mAlarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, when,
// sender);
mAlarmManager.set(AlarmManager.ELAPSED_REALTIME, when,
sender);
if (DEBUG) Log.d(TAG, "setting alarm to turn off keyguard, seq = "
+ mDelayedShowingSequence);
}
*/
} else if (why == WindowManagerPolicy.OFF_BECAUSE_OF_PROX_SENSOR) {
// Do not enable the keyguard if the prox sensor forced the screen off.
} else {
doKeyguardLocked();
}
}
}
