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Commit 368bdcf5 authored by Ilya Matyukhin's avatar Ilya Matyukhin Committed by Automerger Merge Worker
Browse files

Merge changes I171604ee,I81d648e5 into tm-d1-dev am: 44248851 am: 2abac27d am: cbbda5a3 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19088299



Change-Id: I97688d4a22381359cd88dcd03dea3bfbabafcb26
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 9b098f67 cbbda5a3

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

+2 −3
Original line number Diff line number Diff line
@@ -538,13 +538,12 @@ public final class AuthSession implements IBinder.DeathRecipient { 


    void onDialogAnimatedIn() {

        if (mState != STATE_AUTH_STARTED) {

            Slog.w(TAG, "onDialogAnimatedIn, unexpected state: " + mState);

            Slog.e(TAG, "onDialogAnimatedIn, unexpected state: " + mState);

            return;

        }



        mState = STATE_AUTH_STARTED_UI_SHOWING;



        startAllPreparedFingerprintSensors();

        mState = STATE_AUTH_STARTED_UI_SHOWING;

    }



    void onTryAgainPressed() {

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

+64 −20
Original line number Diff line number Diff line
@@ -20,14 +20,18 @@ import android.annotation.IntDef; 
import android.annotation.NonNull;

import android.annotation.Nullable;

import android.hardware.biometrics.BiometricConstants;

import android.os.Build;

import android.os.Handler;

import android.os.IBinder;

import android.util.Slog;



import com.android.internal.annotations.VisibleForTesting;

import com.android.internal.util.ArrayUtils;



import java.lang.annotation.Retention;

import java.lang.annotation.RetentionPolicy;

import java.util.Arrays;

import java.util.function.BooleanSupplier;



/**

 * Contains all the necessary information for a HAL operation.
@@ -84,6 +88,8 @@ public class BiometricSchedulerOperation { 
    private final BaseClientMonitor mClientMonitor;

    @Nullable

    private final ClientMonitorCallback mClientCallback;

    @NonNull

    private final BooleanSupplier mIsDebuggable;

    @Nullable

    private ClientMonitorCallback mOnStartCallback;

    @OperationState
@@ -99,14 +105,33 @@ public class BiometricSchedulerOperation { 
        this(clientMonitor, callback, STATE_WAITING_IN_QUEUE);

    }



    @VisibleForTesting

    BiometricSchedulerOperation(

            @NonNull BaseClientMonitor clientMonitor,

            @Nullable ClientMonitorCallback callback,

            @NonNull BooleanSupplier isDebuggable

    ) {

        this(clientMonitor, callback, STATE_WAITING_IN_QUEUE, isDebuggable);

    }



    protected BiometricSchedulerOperation(

            @NonNull BaseClientMonitor clientMonitor,

            @Nullable ClientMonitorCallback callback,

            @OperationState int state

    ) {

        this(clientMonitor, callback, state, Build::isDebuggable);

    }



    private BiometricSchedulerOperation(

            @NonNull BaseClientMonitor clientMonitor,

            @Nullable ClientMonitorCallback callback,

            @OperationState int state,

            @NonNull BooleanSupplier isDebuggable

    ) {

        mClientMonitor = clientMonitor;

        mClientCallback = callback;

        mState = state;

        mIsDebuggable = isDebuggable;

        mCancelWatchdog = () -> {

            if (!isFinished()) {

                Slog.e(TAG, "[Watchdog Triggered]: " + this);
@@ -144,13 +169,19 @@ public class BiometricSchedulerOperation { 
     * @return if this operation started

     */

    public boolean start(@NonNull ClientMonitorCallback callback) {

        checkInState("start",

        if (errorWhenNoneOf("start",

                STATE_WAITING_IN_QUEUE,

                STATE_WAITING_FOR_COOKIE,

                STATE_WAITING_IN_QUEUE_CANCELING);

                STATE_WAITING_IN_QUEUE_CANCELING)) {

            return false;

        }



        if (mClientMonitor.getCookie() != 0) {

            throw new IllegalStateException("operation requires cookie");

            String err = "operation requires cookie";

            if (mIsDebuggable.getAsBoolean()) {

                throw new IllegalStateException(err);

            }

            Slog.e(TAG, err);

        }



        return doStart(callback);
@@ -164,16 +195,18 @@ public class BiometricSchedulerOperation { 
     * @return if this operation started

     */

    public boolean startWithCookie(@NonNull ClientMonitorCallback callback, int cookie) {

        checkInState("start",

                STATE_WAITING_IN_QUEUE,

                STATE_WAITING_FOR_COOKIE,

                STATE_WAITING_IN_QUEUE_CANCELING);



        if (mClientMonitor.getCookie() != cookie) {

            Slog.e(TAG, "Mismatched cookie for operation: " + this + ", received: " + cookie);

            return false;

        }



        if (errorWhenNoneOf("start",

                STATE_WAITING_IN_QUEUE,

                STATE_WAITING_FOR_COOKIE,

                STATE_WAITING_IN_QUEUE_CANCELING)) {

            return false;

        }



        return doStart(callback);

    }
@@ -217,10 +250,12 @@ public class BiometricSchedulerOperation { 
     * immediately abort the operation and notify the client that it has finished unsuccessfully.

     */

    public void abort() {

        checkInState("cannot abort a non-pending operation",

        if (errorWhenNoneOf("abort",

                STATE_WAITING_IN_QUEUE,

                STATE_WAITING_FOR_COOKIE,

                STATE_WAITING_IN_QUEUE_CANCELING);

                STATE_WAITING_IN_QUEUE_CANCELING)) {

            return;

        }



        if (isHalOperation()) {

            ((HalClientMonitor<?>) mClientMonitor).unableToStart();
@@ -247,7 +282,9 @@ public class BiometricSchedulerOperation { 
     *                 the callback used from {@link #start(ClientMonitorCallback)} is used)

     */

    public void cancel(@NonNull Handler handler, @NonNull ClientMonitorCallback callback) {

        checkNotInState("cancel", STATE_FINISHED);

        if (errorWhenOneOf("cancel", STATE_FINISHED)) {

            return;

        }



        final int currentState = mState;

        if (!isInterruptable()) {
@@ -402,21 +439,28 @@ public class BiometricSchedulerOperation { 
        return mClientMonitor;

    }



    private void checkNotInState(String message, @OperationState int... states) {

        for (int state : states) {

            if (mState == state) {

                throw new IllegalStateException(message + ": illegal state= " + state);

    private boolean errorWhenOneOf(String op, @OperationState int... states) {

        final boolean isError = ArrayUtils.contains(states, mState);

        if (isError) {

            String err = op + ": mState must not be " + mState;

            if (mIsDebuggable.getAsBoolean()) {

                throw new IllegalStateException(err);

            }

            Slog.e(TAG, err);

        }

        return isError;

    }



    private void checkInState(String message, @OperationState int... states) {

        for (int state : states) {

            if (mState == state) {

                return;

    private boolean errorWhenNoneOf(String op, @OperationState int... states) {

        final boolean isError = !ArrayUtils.contains(states, mState);

        if (isError) {

            String err = op + ": mState=" + mState + " must be one of " + Arrays.toString(states);

            if (mIsDebuggable.getAsBoolean()) {

                throw new IllegalStateException(err);

            }

            Slog.e(TAG, err);

        }

        throw new IllegalStateException(message + ": illegal state= " + mState);

        return isError;

    }



    @Override

services/tests/servicestests/src/com/android/server/biometrics/AuthSessionTest.java

+42 −1
Original line number Diff line number Diff line
@@ -20,7 +20,9 @@ import static android.hardware.biometrics.BiometricAuthenticator.TYPE_FACE; 
import static android.hardware.biometrics.BiometricAuthenticator.TYPE_FINGERPRINT;

import static android.hardware.biometrics.BiometricPrompt.DISMISSED_REASON_NEGATIVE;



import static com.android.server.biometrics.BiometricServiceStateProto.*;

import static com.android.server.biometrics.BiometricServiceStateProto.STATE_AUTH_CALLED;

import static com.android.server.biometrics.BiometricServiceStateProto.STATE_AUTH_STARTED;

import static com.android.server.biometrics.BiometricServiceStateProto.STATE_AUTH_STARTED_UI_SHOWING;



import static junit.framework.Assert.assertEquals;

import static junit.framework.Assert.assertFalse;
@@ -32,6 +34,8 @@ import static org.mockito.ArgumentMatchers.anyInt; 
import static org.mockito.ArgumentMatchers.anyLong;

import static org.mockito.ArgumentMatchers.eq;

import static org.mockito.Mockito.mock;

import static org.mockito.Mockito.never;

import static org.mockito.Mockito.times;

import static org.mockito.Mockito.verify;

import static org.mockito.Mockito.when;
@@ -279,6 +283,43 @@ public class AuthSessionTest { 
                session.mPreAuthInfo.eligibleSensors.get(fingerprintSensorId).getSensorState());

    }



    @Test

    public void testOnDialogAnimatedInDoesNothingDuringInvalidState() throws Exception {

        setupFingerprint(0 /* id */, FingerprintSensorProperties.TYPE_UDFPS_OPTICAL);

        final long operationId = 123;

        final int userId = 10;



        final AuthSession session = createAuthSession(mSensors,

                false /* checkDevicePolicyManager */,

                Authenticators.BIOMETRIC_STRONG,

                TEST_REQUEST_ID,

                operationId,

                userId);

        final IBiometricAuthenticator impl = session.mPreAuthInfo.eligibleSensors.get(0).impl;



        session.goToInitialState();

        for (BiometricSensor sensor : session.mPreAuthInfo.eligibleSensors) {

            assertEquals(BiometricSensor.STATE_WAITING_FOR_COOKIE, sensor.getSensorState());

            session.onCookieReceived(

                    session.mPreAuthInfo.eligibleSensors.get(sensor.id).getCookie());

        }

        assertTrue(session.allCookiesReceived());

        assertEquals(STATE_AUTH_STARTED, session.getState());

        verify(impl, never()).startPreparedClient(anyInt());



        // First invocation should start the client monitor.

        session.onDialogAnimatedIn();

        assertEquals(STATE_AUTH_STARTED_UI_SHOWING, session.getState());

        verify(impl).startPreparedClient(anyInt());



        // Subsequent invocations should not start the client monitor again.

        session.onDialogAnimatedIn();

        session.onDialogAnimatedIn();

        session.onDialogAnimatedIn();

        assertEquals(STATE_AUTH_STARTED_UI_SHOWING, session.getState());

        verify(impl, times(1)).startPreparedClient(anyInt());

    }



    @Test

    public void testCancelAuthentication_whenStateAuthCalled_invokesCancel()

            throws RemoteException {

services/tests/servicestests/src/com/android/server/biometrics/sensors/BiometricSchedulerOperationTest.java

+99 −2
Original line number Diff line number Diff line
@@ -80,11 +80,14 @@ public class BiometricSchedulerOperationTest { 


    private Handler mHandler;

    private BiometricSchedulerOperation mOperation;

    private boolean mIsDebuggable;



    @Before

    public void setUp() {

        mHandler = new Handler(TestableLooper.get(this).getLooper());

        mOperation = new BiometricSchedulerOperation(mClientMonitor, mClientCallback);

        mIsDebuggable = false;

        mOperation = new BiometricSchedulerOperation(mClientMonitor, mClientCallback,

                () -> mIsDebuggable);

    }



    @Test
@@ -125,6 +128,34 @@ public class BiometricSchedulerOperationTest { 
        verify(mClientMonitor, never()).start(any());

    }



    @Test

    public void testSecondStartWithCookieCrashesWhenDebuggable() {

        final int cookie = 5;

        mIsDebuggable = true;

        when(mClientMonitor.getCookie()).thenReturn(cookie);

        when(mClientMonitor.getFreshDaemon()).thenReturn(mHal);



        final boolean started = mOperation.startWithCookie(mOnStartCallback, cookie);

        assertThat(started).isTrue();



        assertThrows(IllegalStateException.class,

                () -> mOperation.startWithCookie(mOnStartCallback, cookie));

    }



    @Test

    public void testSecondStartWithCookieFailsNicelyWhenNotDebuggable() {

        final int cookie = 5;

        mIsDebuggable = false;

        when(mClientMonitor.getCookie()).thenReturn(cookie);

        when(mClientMonitor.getFreshDaemon()).thenReturn(mHal);



        final boolean started = mOperation.startWithCookie(mOnStartCallback, cookie);

        assertThat(started).isTrue();



        final boolean startedAgain = mOperation.startWithCookie(mOnStartCallback, cookie);

        assertThat(startedAgain).isFalse();

    }



    @Test

    public void startsWhenReadyAndHalAvailable() {

        when(mClientMonitor.getCookie()).thenReturn(0);
@@ -169,8 +200,35 @@ public class BiometricSchedulerOperationTest { 
        verify(mOnStartCallback).onClientFinished(eq(mClientMonitor), eq(false));

    }



    @Test

    public void secondStartCrashesWhenDebuggable() {

        mIsDebuggable = true;

        when(mClientMonitor.getCookie()).thenReturn(0);

        when(mClientMonitor.getFreshDaemon()).thenReturn(mHal);



        final boolean started = mOperation.start(mOnStartCallback);

        assertThat(started).isTrue();



        assertThrows(IllegalStateException.class, () -> mOperation.start(mOnStartCallback));

    }



    @Test

    public void secondStartFailsNicelyWhenNotDebuggable() {

        mIsDebuggable = false;

        when(mClientMonitor.getCookie()).thenReturn(0);

        when(mClientMonitor.getFreshDaemon()).thenReturn(mHal);



        final boolean started = mOperation.start(mOnStartCallback);

        assertThat(started).isTrue();



        final boolean startedAgain = mOperation.start(mOnStartCallback);

        assertThat(startedAgain).isFalse();

    }



    @Test

    public void doesNotStartWithCookie() {

        // This class only throws exceptions when debuggable.

        mIsDebuggable = true;

        when(mClientMonitor.getCookie()).thenReturn(9);

        assertThrows(IllegalStateException.class,

                () -> mOperation.start(mock(ClientMonitorCallback.class)));
@@ -178,6 +236,8 @@ public class BiometricSchedulerOperationTest { 


    @Test

    public void cannotRestart() {

        // This class only throws exceptions when debuggable.

        mIsDebuggable = true;

        when(mClientMonitor.getFreshDaemon()).thenReturn(mHal);



        mOperation.start(mOnStartCallback);
@@ -188,6 +248,8 @@ public class BiometricSchedulerOperationTest { 


    @Test

    public void abortsNotRunning() {

        // This class only throws exceptions when debuggable.

        mIsDebuggable = true;

        when(mClientMonitor.getFreshDaemon()).thenReturn(mHal);



        mOperation.abort();
@@ -200,7 +262,8 @@ public class BiometricSchedulerOperationTest { 
    }



    @Test

    public void cannotAbortRunning() {

    public void abortCrashesWhenDebuggableIfOperationIsRunning() {

        mIsDebuggable = true;

        when(mClientMonitor.getFreshDaemon()).thenReturn(mHal);



        mOperation.start(mOnStartCallback);
@@ -208,6 +271,16 @@ public class BiometricSchedulerOperationTest { 
        assertThrows(IllegalStateException.class, () -> mOperation.abort());

    }



    @Test

    public void abortFailsNicelyWhenNotDebuggableIfOperationIsRunning() {

        mIsDebuggable = false;

        when(mClientMonitor.getFreshDaemon()).thenReturn(mHal);



        mOperation.start(mOnStartCallback);



        mOperation.abort();

    }



    @Test

    public void cancel() {

        when(mClientMonitor.getFreshDaemon()).thenReturn(mHal);
@@ -253,6 +326,30 @@ public class BiometricSchedulerOperationTest { 
        verify(mClientMonitor).destroy();

    }



    @Test

    public void cancelCrashesWhenDebuggableIfOperationIsFinished() {

        mIsDebuggable = true;

        when(mClientMonitor.getFreshDaemon()).thenReturn(mHal);



        mOperation.abort();

        assertThat(mOperation.isFinished()).isTrue();



        final ClientMonitorCallback cancelCb = mock(ClientMonitorCallback.class);

        assertThrows(IllegalStateException.class, () -> mOperation.cancel(mHandler, cancelCb));

    }



    @Test

    public void cancelFailsNicelyWhenNotDebuggableIfOperationIsFinished() {

        mIsDebuggable = false;

        when(mClientMonitor.getFreshDaemon()).thenReturn(mHal);



        mOperation.abort();

        assertThat(mOperation.isFinished()).isTrue();



        final ClientMonitorCallback cancelCb = mock(ClientMonitorCallback.class);

        mOperation.cancel(mHandler, cancelCb);

    }



    @Test

    public void markCanceling() {

        when(mClientMonitor.getFreshDaemon()).thenReturn(mHal);