Merge "New api in LockSettingsService to get StrongAuth synchronously" into nyc-dev (d86ac811) · Commits · e / os / android_frameworks_base

core/java/com/android/internal/widget/ILockSettings.aidl

+1 −0

Original line number	Diff line number	Diff line
		@@ -44,4 +44,5 @@ interface ILockSettings {
		void requireStrongAuth(int strongAuthReason, int userId);
		void systemReady();
		void userPresent(int userId);
		int getStrongAuthForUser(int userId);
		}

core/java/com/android/internal/widget/LockPatternUtils.java

+28 −3

Original line number	Diff line number	Diff line
		@@ -1451,6 +1451,32 @@ public class LockPatternUtils {
		}
		}

		/**
		* @see StrongAuthTracker#getStrongAuthForUser
		*/
		public int getStrongAuthForUser(int userId) {
		try {
		return getLockSettings().getStrongAuthForUser(userId);
		} catch (RemoteException e) {
		Log.e(TAG, "Could not get StrongAuth", e);
		return StrongAuthTracker.getDefaultFlags(mContext);
		}
		}

		/**
		* @see StrongAuthTracker#isTrustAllowedForUser
		*/
		public boolean isTrustAllowedForUser(int userId) {
		return getStrongAuthForUser(userId) == StrongAuthTracker.STRONG_AUTH_NOT_REQUIRED;
		}

		/**
		* @see StrongAuthTracker#isFingerprintAllowedForUser
		*/
		public boolean isFingerprintAllowedForUser(int userId) {
		return (getStrongAuthForUser(userId) & ~StrongAuthTracker.ALLOWING_FINGERPRINT) == 0;
		}

		/**
		* Tracks the global strong authentication state.
		*/
		@@ -1556,9 +1582,8 @@ public class LockPatternUtils {
		public void onStrongAuthRequiredChanged(int userId) {
		}

		void handleStrongAuthRequiredChanged(@StrongAuthFlags int strongAuthFlags,
		protected void handleStrongAuthRequiredChanged(@StrongAuthFlags int strongAuthFlags,
		int userId) {

		int oldValue = getStrongAuthForUser(userId);
		if (strongAuthFlags != oldValue) {
		if (strongAuthFlags == mDefaultStrongAuthFlags) {
		@@ -1571,7 +1596,7 @@ public class LockPatternUtils {
		}


		final IStrongAuthTracker.Stub mStub = new IStrongAuthTracker.Stub() {
		protected final IStrongAuthTracker.Stub mStub = new IStrongAuthTracker.Stub() {
		@Override
		public void onStrongAuthRequiredChanged(@StrongAuthFlags int strongAuthFlags,
		int userId) {

services/core/java/com/android/server/LockSettingsService.java

+34 −0

Original line number	Diff line number	Diff line
		@@ -120,6 +120,7 @@ public class LockSettingsService extends ILockSettings.Stub {
		private final Context mContext;
		private final LockSettingsStorage mStorage;
		private final LockSettingsStrongAuth mStrongAuth;
		private final SynchronizedStrongAuthTracker mStrongAuthTracker;

		private LockPatternUtils mLockPatternUtils;
		private boolean mFirstCallToVold;
		@@ -177,6 +178,30 @@ public class LockSettingsService extends ILockSettings.Stub {
		}
		}

		private class SynchronizedStrongAuthTracker extends LockPatternUtils.StrongAuthTracker {
		public SynchronizedStrongAuthTracker(Context context) {
		super(context);
		}

		@Override
		protected void handleStrongAuthRequiredChanged(int strongAuthFlags, int userId) {
		synchronized (this) {
		super.handleStrongAuthRequiredChanged(strongAuthFlags, userId);
		}
		}

		@Override
		public int getStrongAuthForUser(int userId) {
		synchronized (this) {
		return super.getStrongAuthForUser(userId);
		}
		}

		void register() {
		mStrongAuth.registerStrongAuthTracker(this.mStub);
		}
		}

		/**
		* Tie managed profile to primary profile if it is in unified mode and not tied before.
		*
		@@ -245,6 +270,9 @@ public class LockSettingsService extends ILockSettings.Stub {
		mNotificationManager = (NotificationManager)
		mContext.getSystemService(Context.NOTIFICATION_SERVICE);
		mUserManager = (UserManager) mContext.getSystemService(Context.USER_SERVICE);
		mStrongAuthTracker = new SynchronizedStrongAuthTracker(mContext);
		mStrongAuthTracker.register();

		}

		/**
		@@ -1398,6 +1426,12 @@ public class LockSettingsService extends ILockSettings.Stub {
		mStrongAuth.reportUnlock(userId);
		}

		@Override
		public int getStrongAuthForUser(int userId) {
		checkPasswordReadPermission(userId);
		return mStrongAuthTracker.getStrongAuthForUser(userId);
		}

		private static final String[] VALID_SETTINGS = new String[] {
		LockPatternUtils.LOCKOUT_PERMANENT_KEY,
		LockPatternUtils.LOCKOUT_ATTEMPT_DEADLINE,