Merge "Add biometric strength reset and fix CTS tests on multi sensor devices... (f841c108) · Commits · e / os / android_frameworks_base

core/java/android/hardware/biometrics/BiometricTestSession.java

+6 −1

Original line number	Diff line number	Diff line
		@@ -23,7 +23,6 @@ import android.annotation.Nullable;
		import android.annotation.RequiresPermission;
		import android.annotation.TestApi;
		import android.content.Context;
		import android.hardware.fingerprint.FingerprintManager;
		import android.os.RemoteException;
		import android.util.ArraySet;
		import android.util.Log;
		@@ -248,6 +247,12 @@ public class BiometricTestSession implements AutoCloseable {
		}
		}

		if (!mUsersCleaningUp.isEmpty()) {
		// TODO(b/186600837): this seems common on multi sensor devices
		Log.e(getTag(), "Cleanup not finished before shutdown - pending: "
		+ mUsersCleaningUp.size());
		}

		// Disable the test HAL after the sensor becomes idle.
		setTestHalEnabled(false);
		}

packages/SystemUI/src/com/android/systemui/biometrics/AuthController.java

+28 −14

Original line number	Diff line number	Diff line
		@@ -481,14 +481,24 @@ public class AuthController extends SystemUI implements CommandQueue.Callbacks,
		*/
		@Override
		public void onBiometricAuthenticated() {
		if (DEBUG) Log.d(TAG, "onBiometricAuthenticated: ");

		if (mCurrentDialog != null) {
		mCurrentDialog.onAuthenticationSucceeded();
		} else {
		Log.w(TAG, "onBiometricAuthenticated callback but dialog gone");
		}
		}

		@Override
		public void onBiometricHelp(String message) {
		if (DEBUG) Log.d(TAG, "onBiometricHelp: " + message);

		if (mCurrentDialog != null) {
		mCurrentDialog.onHelp(message);
		} else {
		Log.w(TAG, "onBiometricHelp callback but dialog gone");
		}
		}

		@Nullable
		@@ -527,6 +537,7 @@ public class AuthController extends SystemUI implements CommandQueue.Callbacks,
		final boolean isSoftError = (error == BiometricConstants.BIOMETRIC_PAUSED_REJECTED
		\|\| error == BiometricConstants.BIOMETRIC_ERROR_TIMEOUT);

		if (mCurrentDialog != null) {
		if (mCurrentDialog.isAllowDeviceCredentials() && isLockout) {
		if (DEBUG) Log.d(TAG, "onBiometricError, lockout");
		mCurrentDialog.animateToCredentialUI();
		@@ -541,6 +552,9 @@ public class AuthController extends SystemUI implements CommandQueue.Callbacks,
		if (DEBUG) Log.d(TAG, "onBiometricError, hard error: " + errorMessage);
		mCurrentDialog.onError(errorMessage);
		}
		} else {
		Log.w(TAG, "onBiometricError callback but dialog is gone");
		}

		onCancelUdfps();
		}

services/core/java/com/android/server/biometrics/BiometricStrengthController.java

+22 −13

Original line number	Diff line number	Diff line
		@@ -48,17 +48,10 @@ public class BiometricStrengthController {
		*/
		private static final String KEY_BIOMETRIC_STRENGTHS = "biometric_strengths";

		/**
		* Default (no-op) value of the flag KEY_BIOMETRIC_STRENGTHS
		*/
		public static final String DEFAULT_BIOMETRIC_STRENGTHS = null;

		private DeviceConfig.OnPropertiesChangedListener mDeviceConfigListener = properties -> {
		for (String name : properties.getKeyset()) {
		if (KEY_BIOMETRIC_STRENGTHS.equals(name)) {
		if (properties.getKeyset().contains(KEY_BIOMETRIC_STRENGTHS)) {
		updateStrengths();
		}
		}
		};

		public BiometricStrengthController(@NonNull BiometricService service) {
		@@ -75,7 +68,17 @@ public class BiometricStrengthController {
		* has been changed.
		*/
		public void updateStrengths() {
		final Map<Integer, Integer> idToStrength = getIdToStrengthMap();
		final String newValue = DeviceConfig.getString(DeviceConfig.NAMESPACE_BIOMETRICS,
		KEY_BIOMETRIC_STRENGTHS, "null");
		if ("null".equals(newValue) \|\| newValue.isEmpty()) {
		revertStrengths();
		} else {
		updateStrengths(newValue);
		}
		}

		private void updateStrengths(String flags) {
		final Map<Integer, Integer> idToStrength = getIdToStrengthMap(flags);
		if (idToStrength == null) {
		return;
		}
		@@ -91,12 +94,18 @@ public class BiometricStrengthController {
		}
		}

		private void revertStrengths() {
		for (BiometricSensor sensor : mService.mSensors) {
		Slog.d(TAG, "updateStrengths: revert sensorId=" + sensor.id + " to oemStrength="
		+ sensor.oemStrength);
		sensor.updateStrength(sensor.oemStrength);
		}
		}

		/**
		* @return a map of <ID, Strength>
		*/
		private Map<Integer, Integer> getIdToStrengthMap() {
		final String flags = DeviceConfig.getString(DeviceConfig.NAMESPACE_BIOMETRICS,
		KEY_BIOMETRIC_STRENGTHS, DEFAULT_BIOMETRIC_STRENGTHS);
		private static Map<Integer, Integer> getIdToStrengthMap(String flags) {
		if (flags == null \|\| flags.isEmpty()) {
		Slog.d(TAG, "Flags are null or empty");
		return null;

services/core/java/com/android/server/biometrics/sensors/BaseClientMonitor.java

+14 −1

Original line number	Diff line number	Diff line
		@@ -82,7 +82,20 @@ public abstract class BaseClientMonitor extends LoggableMonitor
		private final int mCookie;
		boolean mAlreadyDone;

		@NonNull protected Callback mCallback;
		// Use an empty callback by default since delayed operations can receive events
		// before they are started and cause NPE in subclasses that access this field directly.
		@NonNull protected Callback mCallback = new Callback() {
		@Override
		public void onClientStarted(@NonNull BaseClientMonitor clientMonitor) {
		Slog.e(TAG, "mCallback onClientStarted: called before set (should not happen)");
		}

		@Override
		public void onClientFinished(@NonNull BaseClientMonitor clientMonitor,
		boolean success) {
		Slog.e(TAG, "mCallback onClientFinished: called before set (should not happen)");
		}
		};

		/**
		* @return A ClientMonitorEnum constant defined in biometrics.proto