Add BiometricPrompt.Builder#setAllowedSensorIds TestApi (f8e775a3) · Commits · e / os / android_frameworks_base

core/api/test-current.txt

+8 −0

Original line number	Diff line number	Diff line
		@@ -1026,6 +1026,14 @@ package android.hardware.biometrics {
		method @NonNull @RequiresPermission(android.Manifest.permission.TEST_BIOMETRIC) public String getUiPackage();
		}

		public class BiometricPrompt {
		method @NonNull public java.util.List<java.lang.Integer> getAllowedSensorIds();
		}

		public static class BiometricPrompt.Builder {
		method @NonNull @RequiresPermission(anyOf={android.Manifest.permission.TEST_BIOMETRIC, "android.permission.USE_BIOMETRIC_INTERNAL"}) public android.hardware.biometrics.BiometricPrompt.Builder setAllowedSensorIds(@NonNull java.util.List<java.lang.Integer>);
		}

		public class BiometricTestSession implements java.lang.AutoCloseable {
		method @RequiresPermission(android.Manifest.permission.TEST_BIOMETRIC) public void acceptAuthentication(int);
		method @RequiresPermission(android.Manifest.permission.TEST_BIOMETRIC) public void cleanupInternalState(int);

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

+0 −7

Original line number	Diff line number	Diff line
		@@ -47,13 +47,6 @@ public class BiometricManager {

		private static final String TAG = "BiometricManager";

		/**
		* An ID that should match any biometric sensor on the device.
		*
		* @hide
		*/
		public static final int SENSOR_ID_ANY = -1;

		/**
		* No error detected.
		*/

core/java/android/hardware/biometrics/BiometricPrompt.java

+39 −15

Original line number	Diff line number	Diff line
		@@ -16,6 +16,7 @@

		package android.hardware.biometrics;

		import static android.Manifest.permission.TEST_BIOMETRIC;
		import static android.Manifest.permission.USE_BIOMETRIC;
		import static android.Manifest.permission.USE_BIOMETRIC_INTERNAL;
		import static android.hardware.biometrics.BiometricManager.Authenticators;
		@@ -25,6 +26,7 @@ import android.annotation.IntDef;
		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.annotation.RequiresPermission;
		import android.annotation.TestApi;
		import android.content.Context;
		import android.content.DialogInterface;
		import android.hardware.face.FaceManager;
		@@ -45,6 +47,7 @@ import com.android.internal.R;
		import java.lang.annotation.Retention;
		import java.lang.annotation.RetentionPolicy;
		import java.security.Signature;
		import java.util.List;
		import java.util.concurrent.Executor;

		import javax.crypto.Cipher;
		@@ -338,6 +341,32 @@ public class BiometricPrompt implements BiometricAuthenticator, BiometricConstan
		return this;
		}

		/**
		* If non-empty, requests authentication to be performed only if the sensor is contained
		* within the list. Note that the actual sensor presented to the user/test will meet all
		* constraints specified within this builder. For example, on a device with the below
		* configuration:
		*
		* SensorId: 1, Strength: BIOMETRIC_STRONG
		* SensorId: 2, Strength: BIOMETRIC_WEAK
		*
		* If authentication is invoked with setAllowedAuthenticators(BIOMETRIC_STRONG) and
		* setAllowedSensorIds(2), then no sensor will be eligible for authentication.
		*
		* @see {@link BiometricManager#getSensorProperties()}
		*
		* @param sensorIds Sensor IDs to constrain this authentication to.
		* @return This builder
		* @hide
		*/
		@TestApi
		@NonNull
		@RequiresPermission(anyOf = {TEST_BIOMETRIC, USE_BIOMETRIC_INTERNAL})
		public Builder setAllowedSensorIds(@NonNull List<Integer> sensorIds) {
		mPromptInfo.setAllowedSensorIds(sensorIds);
		return this;
		}

		/**
		* If set check the Device Policy Manager for disabled biometrics.
		*
		@@ -363,21 +392,6 @@ public class BiometricPrompt implements BiometricAuthenticator, BiometricConstan
		return this;
		}

		/**
		* If set, authenticate using the biometric sensor with the given ID.
		*
		* @param sensorId The ID of a biometric sensor, or -1 to allow any sensor (default).
		* @return This builder.
		*
		* @hide
		*/
		@RequiresPermission(USE_BIOMETRIC_INTERNAL)
		@NonNull
		public Builder setSensorId(int sensorId) {
		mPromptInfo.setSensorId(sensorId);
		return this;
		}

		/**
		* Creates a {@link BiometricPrompt}.
		*
		@@ -595,6 +609,16 @@ public class BiometricPrompt implements BiometricAuthenticator, BiometricConstan
		return mPromptInfo.getAuthenticators();
		}

		/**
		* @return The values set by {@link Builder#setAllowedSensorIds(List)}
		* @hide
		*/
		@TestApi
		@NonNull
		public List<Integer> getAllowedSensorIds() {
		return mPromptInfo.getAllowedSensorIds();
		}

		/**
		* A wrapper class for the cryptographic operations supported by BiometricPrompt.
		*

core/java/android/hardware/biometrics/PromptInfo.java

+18 −7

Original line number	Diff line number	Diff line
		@@ -21,6 +21,9 @@ import android.annotation.Nullable;
		import android.os.Parcel;
		import android.os.Parcelable;

		import java.util.ArrayList;
		import java.util.List;

		/**
		* Contains the information set/requested by the caller of the {@link BiometricPrompt}
		* @hide
		@@ -40,7 +43,7 @@ public class PromptInfo implements Parcelable {
		private @BiometricManager.Authenticators.Types int mAuthenticators;
		private boolean mDisallowBiometricsIfPolicyExists;
		private boolean mReceiveSystemEvents;
		private int mSensorId = -1;
		@NonNull private List<Integer> mAllowedSensorIds = new ArrayList<>();

		public PromptInfo() {

		@@ -60,7 +63,7 @@ public class PromptInfo implements Parcelable {
		mAuthenticators = in.readInt();
		mDisallowBiometricsIfPolicyExists = in.readBoolean();
		mReceiveSystemEvents = in.readBoolean();
		mSensorId = in.readInt();
		mAllowedSensorIds = in.readArrayList(Integer.class.getClassLoader());
		}

		public static final Creator<PromptInfo> CREATOR = new Creator<PromptInfo>() {
		@@ -95,7 +98,14 @@ public class PromptInfo implements Parcelable {
		dest.writeInt(mAuthenticators);
		dest.writeBoolean(mDisallowBiometricsIfPolicyExists);
		dest.writeBoolean(mReceiveSystemEvents);
		dest.writeInt(mSensorId);
		dest.writeList(mAllowedSensorIds);
		}

		public boolean containsTestConfigurations() {
		if (!mAllowedSensorIds.isEmpty()) {
		return true;
		}
		return false;
		}

		public boolean containsPrivateApiConfigurations() {
		@@ -169,8 +179,8 @@ public class PromptInfo implements Parcelable {
		mReceiveSystemEvents = receiveSystemEvents;
		}

		public void setSensorId(int sensorId) {
		mSensorId = sensorId;
		public void setAllowedSensorIds(@NonNull List<Integer> sensorIds) {
		mAllowedSensorIds = sensorIds;
		}

		// Getters
		@@ -234,7 +244,8 @@ public class PromptInfo implements Parcelable {
		return mReceiveSystemEvents;
		}

		public int getSensorId() {
		return mSensorId;
		@NonNull
		public List<Integer> getAllowedSensorIds() {
		return mAllowedSensorIds;
		}
		}

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

+7 −0

Original line number	Diff line number	Diff line
		@@ -214,6 +214,13 @@ public class AuthService extends SystemService {
		return;
		}

		if (promptInfo.containsTestConfigurations()) {
		if (getContext().checkCallingOrSelfPermission(TEST_BIOMETRIC)
		!= PackageManager.PERMISSION_GRANTED) {
		checkInternalPermission();
		}
		}

		// Only allow internal clients to enable non-public options.
		if (promptInfo.containsPrivateApiConfigurations()) {
		checkInternalPermission();