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Commit 16cd6bb8 authored by Joe Bolinger's avatar Joe Bolinger Committed by Android (Google) Code Review
Browse files

Merge changes I57f018e4,Ib1e92278 into sc-dev 

* changes:
  Remove confirm button when falling back to fingerprint auth.
  Delay starting fingerprint sensor when using multi-sensor devices.
parents e738cfc8 47897b33

core/java/android/hardware/biometrics/BiometricManager.java

+21 −1
Original line number Diff line number Diff line
@@ -34,7 +34,6 @@ import android.content.Context; 
import android.os.IBinder;

import android.os.RemoteException;

import android.os.UserHandle;

import android.security.keystore.KeyGenParameterSpec;

import android.security.keystore.KeyProperties;

import android.util.Slog;
@@ -97,6 +96,27 @@ public class BiometricManager { 
    @Retention(RetentionPolicy.SOURCE)

    public @interface BiometricError {}



    /**

     * Single sensor or unspecified multi-sensor behavior (prefer an explicit choice if the

     * device is multi-sensor).

     * @hide

     */

    public static final int BIOMETRIC_MULTI_SENSOR_DEFAULT = 0;



    /**

     * Prefer the face sensor and fall back to fingerprint when needed.

     * @hide

     */

    public static final int BIOMETRIC_MULTI_SENSOR_FACE_THEN_FINGERPRINT = 1;



    /**

     * @hide

     */

    @IntDef({BIOMETRIC_MULTI_SENSOR_DEFAULT,

            BIOMETRIC_MULTI_SENSOR_FACE_THEN_FINGERPRINT})

    @Retention(RetentionPolicy.SOURCE)

    public @interface BiometricMultiSensorMode {}



    /**

     * Types of authenticators, defined at a level of granularity supported by

     * {@link BiometricManager} and {@link BiometricPrompt}.

core/java/android/hardware/biometrics/IBiometricSysuiReceiver.aidl

+3 −1
Original line number Diff line number Diff line
@@ -28,6 +28,8 @@ oneway interface IBiometricSysuiReceiver { 
    void onDeviceCredentialPressed();

    // Notifies the client that an internal event, e.g. back button has occurred.

    void onSystemEvent(int event);

    // Notifies that the dialog has finished animating in.

    // Notifies that the dialog has finished animating.

    void onDialogAnimatedIn();

    // For multi-sensor devices, notifies that the fingerprint should start now.

    void onStartFingerprintNow();

}

core/java/com/android/internal/statusbar/IStatusBar.aidl

+1 −1
Original line number Diff line number Diff line
@@ -146,7 +146,7 @@ oneway interface IStatusBar 
    // Used to show the authentication dialog (Biometrics, Device Credential)

    void showAuthenticationDialog(in PromptInfo promptInfo, IBiometricSysuiReceiver sysuiReceiver,

            in int[] sensorIds, boolean credentialAllowed, boolean requireConfirmation, int userId,

            String opPackageName, long operationId);

            String opPackageName, long operationId, int multiSensorConfig);

    // Used to notify the authentication dialog that a biometric has been authenticated

    void onBiometricAuthenticated();

    // Used to set a temporary message, e.g. fingerprint not recognized, finger moved too fast, etc

core/java/com/android/internal/statusbar/IStatusBarService.aidl

+1 −1
Original line number Diff line number Diff line
@@ -110,7 +110,7 @@ interface IStatusBarService 
    // Used to show the authentication dialog (Biometrics, Device Credential)

    void showAuthenticationDialog(in PromptInfo promptInfo, IBiometricSysuiReceiver sysuiReceiver,

            in int[] sensorIds, boolean credentialAllowed, boolean requireConfirmation,

            int userId, String opPackageName,long operationId);

            int userId, String opPackageName, long operationId, int multiSensorConfig);



    // Used to notify the authentication dialog that a biometric has been authenticated

    void onBiometricAuthenticated();

core/proto/android/server/biometrics.proto

+14 −0
Original line number Diff line number Diff line
@@ -91,9 +91,23 @@ message BiometricServiceStateProto { 
        STATE_CLIENT_DIED_CANCELLING = 10;

    }



    enum MultiSensorState {

        // Initializing or not yet started.

        MULTI_SENSOR_STATE_UNKNOWN = 0;

        // Sensors are in the process of being transitioned and there is no active sensor.

        MULTI_SENSOR_STATE_SWITCHING = 1;

        // Face sensor is being used as the primary input.

        MULTI_SENSOR_STATE_FACE_SCANNING = 2;

        // Fingerprint sensor is being used as the primary input.

        MULTI_SENSOR_STATE_FP_SCANNING = 3;

    }



    repeated SensorServiceStateProto sensor_service_states = 1;



    optional AuthSessionState auth_session_state = 2;



    // Additional session state information, when the device has multiple sensors.

    optional MultiSensorState auth_session_multi_sensor_state = 3;

}



// Overall state for an instance of a <Biometric>Service, for example FingerprintService or