Merge "Send "early canceled" to privileged clients" into rvc-dev am:... (f9333b74) · Commits · e / os / android_frameworks_base

core/java/android/hardware/biometrics/BiometricConstants.java

+14 −0

Original line number	Diff line number	Diff line
		@@ -204,4 +204,18 @@ public interface BiometricConstants {
		* @hide
		*/
		int BIOMETRIC_ACQUIRED_VENDOR_BASE = 1000;

		//
		// Internal messages.
		//

		/**
		* See {@link BiometricPrompt.Builder#setReceiveSystemEvents(boolean)}. This message is sent
		* immediately when the user cancels authentication for example by tapping the back button or
		* tapping the scrim. This is before {@link #BIOMETRIC_ERROR_USER_CANCELED}, which is sent when
		* dismissal animation completes.
		* @hide
		*/
		int BIOMETRIC_SYSTEM_EVENT_EARLY_USER_CANCEL = 1;

		}

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

+37 −0

Original line number	Diff line number	Diff line
		@@ -63,6 +63,7 @@ public class BiometricPrompt implements BiometricAuthenticator, BiometricConstan
		/**
		* @hide
		*/
		@RequiresPermission(USE_BIOMETRIC_INTERNAL)
		public static final String KEY_USE_DEFAULT_TITLE = "use_default_title";
		/**
		* @hide
		@@ -75,14 +76,17 @@ public class BiometricPrompt implements BiometricAuthenticator, BiometricConstan
		/**
		* @hide
		*/
		@RequiresPermission(USE_BIOMETRIC_INTERNAL)
		public static final String KEY_DEVICE_CREDENTIAL_TITLE = "device_credential_title";
		/**
		* @hide
		*/
		@RequiresPermission(USE_BIOMETRIC_INTERNAL)
		public static final String KEY_DEVICE_CREDENTIAL_SUBTITLE = "device_credential_subtitle";
		/**
		* @hide
		*/
		@RequiresPermission(USE_BIOMETRIC_INTERNAL)
		public static final String KEY_DEVICE_CREDENTIAL_DESCRIPTION = "device_credential_description";
		/**
		* @hide
		@@ -106,7 +110,15 @@ public class BiometricPrompt implements BiometricAuthenticator, BiometricConstan
		* If this is set, check the Device Policy Manager for allowed biometrics.
		* @hide
		*/
		@RequiresPermission(USE_BIOMETRIC_INTERNAL)
		public static final String EXTRA_DISALLOW_BIOMETRICS_IF_POLICY_EXISTS = "check_dpm";
		/**
		* Request to receive system events, such as back gesture/button. See
		* {@link AuthenticationCallback#onSystemEvent(int)}
		* @hide
		*/
		@RequiresPermission(USE_BIOMETRIC_INTERNAL)
		public static final String KEY_RECEIVE_SYSTEM_EVENTS = "receive_system_events";

		/**
		* Error/help message will show for this amount of time.
		@@ -383,6 +395,18 @@ public class BiometricPrompt implements BiometricAuthenticator, BiometricConstan
		return this;
		}

		/**
		* If set, receive internal events via {@link AuthenticationCallback#onSystemEvent(int)}
		* @param set
		* @return This builder.
		* @hide
		*/
		@NonNull
		public Builder setReceiveSystemEvents(boolean set) {
		mBundle.putBoolean(KEY_RECEIVE_SYSTEM_EVENTS, set);
		return this;
		}

		/**
		* Creates a {@link BiometricPrompt}.
		*
		@@ -493,6 +517,13 @@ public class BiometricPrompt implements BiometricAuthenticator, BiometricConstan
		});
		}
		}

		@Override
		public void onSystemEvent(int event) throws RemoteException {
		mExecutor.execute(() -> {
		mAuthenticationCallback.onSystemEvent(event);
		});
		}
		};

		private BiometricPrompt(Context context, Bundle bundle,
		@@ -732,6 +763,12 @@ public class BiometricPrompt implements BiometricAuthenticator, BiometricConstan
		*/
		@Override
		public void onAuthenticationAcquired(int acquireInfo) {}

		/**
		* Receiver for internal system events. See {@link Builder#setReceiveSystemEvents(boolean)}
		* @hide
		*/
		public void onSystemEvent(int event) {}
		}

		/**

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

+2 −0

Original line number	Diff line number	Diff line
		@@ -30,4 +30,6 @@ oneway interface IBiometricServiceReceiver {
		void onAcquired(int acquiredInfo, String message);
		// Notifies that the SystemUI dialog has been dismissed.
		void onDialogDismissed(int reason);
		// Notifies the client that an internal event, e.g. back button has occurred.
		void onSystemEvent(int event);
		}

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

+2 −0

Original line number	Diff line number	Diff line
		@@ -42,4 +42,6 @@ oneway interface IBiometricServiceReceiverInternal {
		void onTryAgainPressed();
		// Notifies that the user has pressed the "use password" button on SystemUI
		void onDeviceCredentialPressed();
		// Notifies the client that an internal event, e.g. back button has occurred.
		void onSystemEvent(int event);
		}

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

+9 −0

Original line number	Diff line number	Diff line
		@@ -22,6 +22,7 @@ import android.annotation.Nullable;
		import android.content.Context;
		import android.graphics.PixelFormat;
		import android.hardware.biometrics.BiometricAuthenticator;
		import android.hardware.biometrics.BiometricConstants;
		import android.os.Binder;
		import android.os.Bundle;
		import android.os.Handler;
		@@ -207,6 +208,7 @@ public class AuthContainerView extends LinearLayout
		animateAway(AuthDialogCallback.DISMISSED_BIOMETRIC_AUTHENTICATED);
		break;
		case AuthBiometricView.Callback.ACTION_USER_CANCELED:
		sendEarlyUserCanceled();
		animateAway(AuthDialogCallback.DISMISSED_USER_CANCELED);
		break;
		case AuthBiometricView.Callback.ACTION_BUTTON_NEGATIVE:
		@@ -286,11 +288,13 @@ public class AuthContainerView extends LinearLayout

		addView(mFrameLayout);

		// TODO: De-dupe the logic with AuthCredentialPasswordView
		setOnKeyListener((v, keyCode, event) -> {
		if (keyCode != KeyEvent.KEYCODE_BACK) {
		return false;
		}
		if (event.getAction() == KeyEvent.ACTION_UP) {
		sendEarlyUserCanceled();
		animateAway(AuthDialogCallback.DISMISSED_USER_CANCELED);
		}
		return true;
		@@ -300,6 +304,11 @@ public class AuthContainerView extends LinearLayout
		requestFocus();
		}

		void sendEarlyUserCanceled() {
		mConfig.mCallback.onSystemEvent(
		BiometricConstants.BIOMETRIC_SYSTEM_EVENT_EARLY_USER_CANCEL);
		}

		@Override
		public boolean isAllowDeviceCredentials() {
		return Utils.isDeviceCredentialAllowed(mConfig.mBiometricPromptBundle);