am d3da8f71: am ecba937b: DO NOT MERGE - Fix keyguard pattern lockout bug (0b2f2122) · Commits · e / os / android_frameworks_base

policy/src/com/android/internal/policy/impl/keyguard/KeyguardPatternView.java

+12 −11

Original line number	Diff line number	Diff line
		@@ -59,8 +59,8 @@ public class KeyguardPatternView extends LinearLayout implements KeyguardSecurit
		// how many cells the user has to cross before we poke the wakelock
		private static final int MIN_PATTERN_BEFORE_POKE_WAKELOCK = 2;

		private int mFailedPatternAttemptsSinceLastTimeout = 0;
		private int mTotalFailedPatternAttempts = 0;
		private final KeyguardUpdateMonitor mKeyguardUpdateMonitor;

		private CountDownTimer mCountdownTimer = null;
		private LockPatternUtils mLockPatternUtils;
		private LockPatternView mLockPatternView;
		@@ -101,6 +101,7 @@ public class KeyguardPatternView extends LinearLayout implements KeyguardSecurit

		public KeyguardPatternView(Context context, AttributeSet attrs) {
		super(context, attrs);
		mKeyguardUpdateMonitor = KeyguardUpdateMonitor.getInstance(mContext);
		}

		public void setKeyguardCallback(KeyguardSecurityCallback callback) {
		@@ -203,7 +204,8 @@ public class KeyguardPatternView extends LinearLayout implements KeyguardSecurit
		if (mCallback.isVerifyUnlockOnly()) {
		updateFooter(FooterMode.VerifyUnlocked);
		} else if (mEnableFallback &&
		(mTotalFailedPatternAttempts >= LockPatternUtils.FAILED_ATTEMPTS_BEFORE_TIMEOUT)) {
		(mKeyguardUpdateMonitor.getFailedUnlockAttempts()
		>= LockPatternUtils.FAILED_ATTEMPTS_BEFORE_TIMEOUT)) {
		updateFooter(FooterMode.ForgotLockPattern);
		} else {
		updateFooter(FooterMode.Normal);
		@@ -212,7 +214,7 @@ public class KeyguardPatternView extends LinearLayout implements KeyguardSecurit
		}

		private void displayDefaultSecurityMessage() {
		if (KeyguardUpdateMonitor.getInstance(mContext).getMaxBiometricUnlockAttemptsReached()) {
		if (mKeyguardUpdateMonitor.getMaxBiometricUnlockAttemptsReached()) {
		mSecurityMessageDisplay.setMessage(R.string.faceunlock_multiple_failures, true);
		} else {
		mSecurityMessageDisplay.setMessage(R.string.kg_pattern_instructions, false);
		@@ -263,20 +265,20 @@ public class KeyguardPatternView extends LinearLayout implements KeyguardSecurit
		if (mLockPatternUtils.checkPattern(pattern)) {
		mCallback.reportSuccessfulUnlockAttempt();
		mLockPatternView.setDisplayMode(LockPatternView.DisplayMode.Correct);
		mTotalFailedPatternAttempts = 0;
		mCallback.dismiss(true);
		} else {
		if (pattern.size() > MIN_PATTERN_BEFORE_POKE_WAKELOCK) {
		mCallback.userActivity(UNLOCK_PATTERN_WAKE_INTERVAL_MS);
		}
		mLockPatternView.setDisplayMode(LockPatternView.DisplayMode.Wrong);
		if (pattern.size() >= LockPatternUtils.MIN_PATTERN_REGISTER_FAIL) {
		mTotalFailedPatternAttempts++;
		mFailedPatternAttemptsSinceLastTimeout++;
		boolean registeredAttempt =
		pattern.size() >= LockPatternUtils.MIN_PATTERN_REGISTER_FAIL;
		if (registeredAttempt) {
		mCallback.reportFailedUnlockAttempt();
		}
		if (mFailedPatternAttemptsSinceLastTimeout
		>= LockPatternUtils.FAILED_ATTEMPTS_BEFORE_TIMEOUT) {
		int attempts = mKeyguardUpdateMonitor.getFailedUnlockAttempts();
		if (registeredAttempt &&
		0 == (attempts % LockPatternUtils.FAILED_ATTEMPTS_BEFORE_TIMEOUT)) {
		long deadline = mLockPatternUtils.setLockoutAttemptDeadline();
		handleAttemptLockout(deadline);
		} else {
		@@ -364,7 +366,6 @@ public class KeyguardPatternView extends LinearLayout implements KeyguardSecurit
		mLockPatternView.setEnabled(true);
		displayDefaultSecurityMessage();
		// TODO mUnlockIcon.setVisibility(View.VISIBLE);
		mFailedPatternAttemptsSinceLastTimeout = 0;
		if (mEnableFallback) {
		updateFooter(FooterMode.ForgotLockPattern);
		} else {