3/n: Add BiometricManager, hasEnrolledBiometrics() (05c21508) · Commits · e / os / android_frameworks_base

api/current.txt

+5 −0

Original line number	Diff line number	Diff line
		@@ -9527,6 +9527,7 @@ package android.content {
		field public static final int BIND_IMPORTANT = 64; // 0x40
		field public static final int BIND_NOT_FOREGROUND = 4; // 0x4
		field public static final int BIND_WAIVE_PRIORITY = 32; // 0x20
		field public static final java.lang.String BIOMETRIC_SERVICE = "biometric";
		field public static final java.lang.String BLUETOOTH_SERVICE = "bluetooth";
		field public static final java.lang.String CAMERA_SERVICE = "camera";
		field public static final java.lang.String CAPTIONING_SERVICE = "captioning";
		@@ -15934,6 +15935,10 @@ package android.hardware {

		package android.hardware.biometrics {

		public class BiometricManager {
		method public boolean hasEnrolledBiometrics();
		}

		public class BiometricPrompt {
		method public void authenticate(android.hardware.biometrics.BiometricPrompt.CryptoObject, android.os.CancellationSignal, java.util.concurrent.Executor, android.hardware.biometrics.BiometricPrompt.AuthenticationCallback);
		method public void authenticate(android.os.CancellationSignal, java.util.concurrent.Executor, android.hardware.biometrics.BiometricPrompt.AuthenticationCallback);

+15 −0

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		@@ -53,6 +53,8 @@ import android.hardware.ISerialManager;
		import android.hardware.SensorManager;
		import android.hardware.SerialManager;
		import android.hardware.SystemSensorManager;
		import android.hardware.biometrics.BiometricManager;
		import android.hardware.biometrics.IBiometricService;
		import android.hardware.camera2.CameraManager;
		import android.hardware.display.DisplayManager;
		import android.hardware.face.FaceManager;
		@@ -818,6 +820,19 @@ final class SystemServiceRegistry {
		}
		});

		registerService(Context.BIOMETRIC_SERVICE, BiometricManager.class,
		new CachedServiceFetcher<BiometricManager>() {
		@Override
		public BiometricManager createService(ContextImpl ctx)
		throws ServiceNotFoundException {
		final IBinder binder =
		ServiceManager.getServiceOrThrow(Context.BIOMETRIC_SERVICE);
		final IBiometricService service =
		IBiometricService.Stub.asInterface(binder);
		return new BiometricManager(ctx.getOuterContext(), service);
		}
		});

		registerService(Context.TV_INPUT_SERVICE, TvInputManager.class,
		new CachedServiceFetcher<TvInputManager>() {
		@Override

+11 −9

Original line number	Diff line number	Diff line
		@@ -3031,6 +3031,7 @@ public abstract class Context {
		AUDIO_SERVICE,
		FINGERPRINT_SERVICE,
		//@hide: FACE_SERVICE,
		BIOMETRIC_SERVICE,
		MEDIA_ROUTER_SERVICE,
		TELEPHONY_SERVICE,
		TELEPHONY_SUBSCRIPTION_SERVICE,
		@@ -3680,14 +3681,6 @@ public abstract class Context {
		*/
		public static final String AUDIO_SERVICE = "audio";

		/**
		* Use with {@link #getSystemService(String)}
		*
		* @hide
		* @see #getSystemService(String)
		*/
		public static final String BIOMETRIC_SERVICE = "biometric";

		/**
		* Use with {@link #getSystemService(String)} to retrieve a
		* {@link android.hardware.fingerprint.FingerprintManager} for handling management
		@@ -3700,7 +3693,6 @@ public abstract class Context {

		/**
		* Use with {@link #getSystemService(String)} to retrieve a
		* Use with {@link #getSystemService} to retrieve a
		* {@link android.hardware.face.FaceManager} for handling management
		* of face authentication.
		*
		@@ -3710,6 +3702,16 @@ public abstract class Context {
		*/
		public static final String FACE_SERVICE = "face";

		/**
		* Use with {@link #getSystemService(String)} to retrieve a
		* {@link android.hardware.biometrics.BiometricManager} for handling management
		* of face authentication.
		*
		* @see #getSystemService
		* @see android.hardware.biometrics.BiometricManager
		*/
		public static final String BIOMETRIC_SERVICE = "biometric";

		/**
		* Use with {@link #getSystemService} to retrieve a
		* {@link android.media.MediaRouter} for controlling and managing

0 → 100644

+56 −0

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		/*
		* Copyright (C) 2018 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package android.hardware.biometrics;

		import static android.Manifest.permission.USE_BIOMETRIC;

		import android.annotation.RequiresPermission;
		import android.content.Context;
		import android.os.RemoteException;

		/**
		* A class that contains biometric utilities. For authentication, see {@link BiometricPrompt}.
		*/
		public class BiometricManager {

		private final Context mContext;
		private final IBiometricService mService;

		/**
		* @hide
		* @param context
		* @param service
		*/
		public BiometricManager(Context context, IBiometricService service) {
		mContext = context;
		mService = service;
		}

		/**
		* Determine if there is at least one biometric enrolled.
		*
		* @return true if at least one biometric is enrolled, false otherwise
		*/
		@RequiresPermission(USE_BIOMETRIC)
		public boolean hasEnrolledBiometrics() {
		try {
		return mService.hasEnrolledBiometrics();
		} catch (RemoteException e) {
		return false;
		}
		}
		}

+3 −0

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		@@ -36,4 +36,7 @@ interface IBiometricService {

		// Cancel authentication for the given sessionId
		void cancelAuthentication(IBinder token, String opPackageName);

		// Returns true if the user has at least one enrolled biometric.
		boolean hasEnrolledBiometrics();
		}
		No newline at end of file