Merge "Add warning message when camera privacy lock is enabled for screen attention settings" into sc-dev
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 0dc0394..2688b32 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -2969,6 +2969,8 @@
     <string name="auto_rotate_camera_lock_title">Camera is locked</string>
     <!-- Description feature's privacy sensitive details to make sure users understand what feature users, what it saves/sends etc [CHAR LIMIT=NONE]-->
     <string name="auto_rotate_camera_lock_summary">Camera must be unlocked for Face Detection</string>
+    <!-- screen_timeout settings screen, summary about the camera being disabled [CHAR LIMIT=NONE]-->
+    <string name="adaptive_sleep_camera_lock_summary">Camera must be unlocked for Screen Attention</string>
     <!-- auto_rotate settings screen, title about the required permission is missing [CHAR LIMIT=NONE]-->
     <string name="auto_rotate_summary_no_permission">Camera access is required for Face Detection. Tap to manage permissions for Device Personalization Services</string>
     <!-- auto_rotate settings screen, text for the camera permission button [CHAR LIMIT=NONE]-->
diff --git a/src/com/android/settings/display/AdaptiveSleepCameraStatePreferenceController.java b/src/com/android/settings/display/AdaptiveSleepCameraStatePreferenceController.java
new file mode 100644
index 0000000..72a1c66
--- /dev/null
+++ b/src/com/android/settings/display/AdaptiveSleepCameraStatePreferenceController.java
@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2021 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 com.android.settings.display;
+
+import static android.hardware.SensorPrivacyManager.Sensors.CAMERA;
+
+import android.content.Context;
+import android.hardware.SensorPrivacyManager;
+
+import androidx.preference.PreferenceScreen;
+
+import com.android.internal.annotations.VisibleForTesting;
+import com.android.settings.R;
+import com.android.settingslib.widget.BannerMessagePreference;
+
+/**
+ * The controller of Screen attention's camera disabled warning preference.
+ * The preference appears when the camera access is disabled for Screen Attention feature.
+ */
+public class AdaptiveSleepCameraStatePreferenceController {
+    @VisibleForTesting
+    final BannerMessagePreference mPreference;
+    private final SensorPrivacyManager mPrivacyManager;
+
+    public AdaptiveSleepCameraStatePreferenceController(Context context) {
+        mPreference = new BannerMessagePreference(context);
+        mPreference.setTitle(R.string.auto_rotate_camera_lock_title);
+        mPreference.setSummary(R.string.adaptive_sleep_camera_lock_summary);
+        mPreference.setPositiveButtonText(R.string.allow);
+        mPrivacyManager = SensorPrivacyManager.getInstance(context);
+        mPrivacyManager.addSensorPrivacyListener(CAMERA,
+                enabled -> updateVisibility());
+        mPreference.setPositiveButtonOnClickListener(p -> {
+            mPrivacyManager.setSensorPrivacy(CAMERA, false);
+        });
+    }
+
+    /**
+     * Adds the controlled preference to the provided preference screen.
+     */
+    public void addToScreen(PreferenceScreen screen) {
+        screen.addPreference(mPreference);
+        updateVisibility();
+    }
+
+    /**
+     * Need this because all controller tests use RoboElectric. No easy way to mock this service,
+     * so we mock the call we need
+     */
+    @VisibleForTesting
+    boolean isCameraLocked() {
+        return mPrivacyManager.isSensorPrivacyEnabled(CAMERA);
+    }
+
+    /**
+     * Refreshes the visibility of the preference.
+     */
+    public void updateVisibility() {
+        mPreference.setVisible(isCameraLocked());
+    }
+}
diff --git a/src/com/android/settings/display/AdaptiveSleepPreferenceController.java b/src/com/android/settings/display/AdaptiveSleepPreferenceController.java
index c16b95c..70d8a79 100644
--- a/src/com/android/settings/display/AdaptiveSleepPreferenceController.java
+++ b/src/com/android/settings/display/AdaptiveSleepPreferenceController.java
@@ -16,6 +16,8 @@
 
 package com.android.settings.display;
 
+import static android.hardware.SensorPrivacyManager.Sensors.CAMERA;
+
 import static com.android.settings.core.BasePreferenceController.AVAILABLE_UNSEARCHABLE;
 import static com.android.settings.core.BasePreferenceController.UNSUPPORTED_ON_DEVICE;
 
@@ -25,6 +27,7 @@
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
+import android.hardware.SensorPrivacyManager;
 import android.os.UserManager;
 import android.provider.Settings;
 import android.service.attention.AttentionService;
@@ -45,6 +48,7 @@
 public class AdaptiveSleepPreferenceController {
     public static final String PREFERENCE_KEY = "adaptive_sleep";
     private static final int DEFAULT_VALUE = 0;
+    private final SensorPrivacyManager mPrivacyManager;
     private RestrictionUtils mRestrictionUtils;
     private PackageManager mPackageManager;
     private Context mContext;
@@ -57,6 +61,7 @@
         mContext = context;
         mRestrictionUtils = restrictionUtils;
         mMetricsFeatureProvider = FeatureFactory.getFactory(context).getMetricsFeatureProvider();
+        mPrivacyManager = SensorPrivacyManager.getInstance(context);
         mPreference = new RestrictedSwitchPreference(context);
         mPreference.setTitle(R.string.adaptive_sleep_title);
         mPreference.setSummary(R.string.adaptive_sleep_description);
@@ -94,17 +99,27 @@
         if (enforcedAdmin != null) {
             mPreference.setDisabledByAdmin(enforcedAdmin);
         } else {
-            mPreference.setEnabled(hasSufficientPermission(mPackageManager));
+            mPreference.setEnabled(hasSufficientPermission(mPackageManager) && !isCameraLocked());
         }
     }
 
     @VisibleForTesting
     boolean isChecked() {
-        return hasSufficientPermission(mContext.getPackageManager()) && Settings.Secure.getInt(
-                mContext.getContentResolver(), Settings.Secure.ADAPTIVE_SLEEP, DEFAULT_VALUE)
+        return hasSufficientPermission(mContext.getPackageManager()) && !isCameraLocked()
+                && Settings.Secure.getInt(mContext.getContentResolver(),
+                Settings.Secure.ADAPTIVE_SLEEP, DEFAULT_VALUE)
                 != DEFAULT_VALUE;
     }
 
+    /**
+     * Need this because all controller tests use RoboElectric. No easy way to mock this service,
+     * so we mock the call we need
+     */
+    @VisibleForTesting
+    boolean isCameraLocked() {
+        return mPrivacyManager.isSensorPrivacyEnabled(CAMERA);
+    }
+
     public static int isControllerAvailable(Context context) {
         return context.getResources().getBoolean(
                 com.android.internal.R.bool.config_adaptive_sleep_available)
diff --git a/src/com/android/settings/display/ScreenTimeoutSettings.java b/src/com/android/settings/display/ScreenTimeoutSettings.java
index a15a7a0..3c2a4f1 100644
--- a/src/com/android/settings/display/ScreenTimeoutSettings.java
+++ b/src/com/android/settings/display/ScreenTimeoutSettings.java
@@ -16,6 +16,7 @@
 
 package com.android.settings.display;
 
+import static android.hardware.SensorPrivacyManager.Sensors.CAMERA;
 import static android.provider.Settings.System.SCREEN_OFF_TIMEOUT;
 
 import android.app.admin.DevicePolicyManager;
@@ -23,6 +24,7 @@
 import android.content.Context;
 import android.content.res.Resources;
 import android.graphics.drawable.Drawable;
+import android.hardware.SensorPrivacyManager;
 import android.os.UserHandle;
 import android.provider.Settings;
 import android.text.SpannableString;
@@ -70,6 +72,7 @@
     private CharSequence[] mInitialValues;
     private FooterPreference mPrivacyPreference;
     private MetricsFeatureProvider mMetricsFeatureProvider;
+    private SensorPrivacyManager mPrivacyManager;
 
     @VisibleForTesting
     RestrictedLockUtils.EnforcedAdmin mAdmin;
@@ -80,6 +83,9 @@
     AdaptiveSleepPermissionPreferenceController mAdaptiveSleepPermissionController;
 
     @VisibleForTesting
+    AdaptiveSleepCameraStatePreferenceController mAdaptiveSleepCameraStatePreferenceController;
+
+    @VisibleForTesting
     AdaptiveSleepPreferenceController mAdaptiveSleepController;
 
     public ScreenTimeoutSettings() {
@@ -96,11 +102,18 @@
         mAdaptiveSleepController = new AdaptiveSleepPreferenceController(context);
         mAdaptiveSleepPermissionController = new AdaptiveSleepPermissionPreferenceController(
                 context);
+        mAdaptiveSleepCameraStatePreferenceController =
+                new AdaptiveSleepCameraStatePreferenceController(context);
         mPrivacyPreference = new FooterPreference(context);
         mPrivacyPreference.setIcon(R.drawable.ic_privacy_shield_24dp);
         mPrivacyPreference.setTitle(R.string.adaptive_sleep_privacy);
         mPrivacyPreference.setSelectable(false);
         mPrivacyPreference.setLayoutResource(R.layout.preference_footer);
+        mPrivacyManager = SensorPrivacyManager.getInstance(context);
+        mPrivacyManager.addSensorPrivacyListener(CAMERA,
+                enabled -> {
+                    mAdaptiveSleepController.updatePreference();
+                });
     }
 
     @Override
@@ -124,6 +137,7 @@
     public void onStart() {
         super.onStart();
         mAdaptiveSleepPermissionController.updateVisibility();
+        mAdaptiveSleepCameraStatePreferenceController.updateVisibility();
         mAdaptiveSleepController.updatePreference();
     }
 
@@ -147,6 +161,7 @@
 
         if (isScreenAttentionAvailable(getContext())) {
             mAdaptiveSleepPermissionController.addToScreen(screen);
+            mAdaptiveSleepCameraStatePreferenceController.addToScreen(screen);
             mAdaptiveSleepController.addToScreen(screen);
             screen.addPreference(mPrivacyPreference);
         }
@@ -165,7 +180,7 @@
 
         final SpannableString spannableString = new SpannableString(
                 textDisabledByAdmin + System.lineSeparator()
-                + System.lineSeparator() + textMoreDetails);
+                        + System.lineSeparator() + textMoreDetails);
         final ClickableSpan clickableSpan = new ClickableSpan() {
             @Override
             public void onClick(@NonNull View widget) {
diff --git a/tests/robotests/src/com/android/settings/display/AdaptiveSleepCameraStatePreferenceControllerTest.java b/tests/robotests/src/com/android/settings/display/AdaptiveSleepCameraStatePreferenceControllerTest.java
new file mode 100644
index 0000000..282335b
--- /dev/null
+++ b/tests/robotests/src/com/android/settings/display/AdaptiveSleepCameraStatePreferenceControllerTest.java
@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 2021 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 com.android.settings.display;
+
+import static androidx.test.core.app.ApplicationProvider.getApplicationContext;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.when;
+
+import android.content.Context;
+import android.content.pm.PackageManager;
+
+import androidx.preference.PreferenceScreen;
+
+import com.android.settings.testutils.shadow.ShadowSensorPrivacyManager;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.annotation.Config;
+
+@RunWith(RobolectricTestRunner.class)
+@Config(shadows = ShadowSensorPrivacyManager.class)
+public class AdaptiveSleepCameraStatePreferenceControllerTest {
+    private Context mContext;
+    private AdaptiveSleepCameraStatePreferenceController mController;
+
+    @Mock
+    private PackageManager mPackageManager;
+    @Mock
+    private PreferenceScreen mScreen;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        mContext = spy(getApplicationContext());
+
+        doReturn(mPackageManager).when(mContext).getPackageManager();
+        when(mPackageManager.getAttentionServicePackageName()).thenReturn("some.package");
+        when(mPackageManager.checkPermission(any(), any())).thenReturn(
+                PackageManager.PERMISSION_GRANTED);
+
+        mController = new AdaptiveSleepCameraStatePreferenceController(mContext);
+        when(mController.isCameraLocked()).thenReturn(false);
+    }
+
+    @Test
+    public void addToScreen_normalCase_hidePreference() {
+        mController.addToScreen(mScreen);
+
+        assertThat(mController.mPreference.isVisible()).isFalse();
+    }
+
+    @Test
+    public void addToScreen_cameraIsLocked_showPreference() {
+        when(mController.isCameraLocked()).thenReturn(true);
+
+        mController.addToScreen(mScreen);
+
+        assertThat(mController.mPreference.isVisible()).isTrue();
+    }
+}
diff --git a/tests/robotests/src/com/android/settings/display/AdaptiveSleepPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/display/AdaptiveSleepPreferenceControllerTest.java
index 1db7873..843870d 100644
--- a/tests/robotests/src/com/android/settings/display/AdaptiveSleepPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/display/AdaptiveSleepPreferenceControllerTest.java
@@ -43,6 +43,7 @@
 import androidx.preference.PreferenceScreen;
 
 import com.android.settings.bluetooth.RestrictionUtils;
+import com.android.settings.testutils.shadow.ShadowSensorPrivacyManager;
 import com.android.settingslib.RestrictedLockUtils;
 
 import org.junit.Before;
@@ -51,8 +52,10 @@
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 import org.robolectric.RobolectricTestRunner;
+import org.robolectric.annotation.Config;
 
 @RunWith(RobolectricTestRunner.class)
+@Config(shadows = ShadowSensorPrivacyManager.class)
 public class AdaptiveSleepPreferenceControllerTest {
     private Context mContext;
     private AdaptiveSleepPreferenceController mController;
@@ -81,6 +84,7 @@
                 eq(UserManager.DISALLOW_CONFIG_SCREEN_TIMEOUT))).thenReturn(null);
 
         mController = new AdaptiveSleepPreferenceController(mContext, mRestrictionUtils);
+        when(mController.isCameraLocked()).thenReturn(false);
     }
 
     @Test
@@ -160,4 +164,13 @@
 
         assertThat(mController.mPreference.isEnabled()).isFalse();
     }
+
+    @Test
+    public void addToScreen_cameraIsLocked_disablePreference() {
+        when(mController.isCameraLocked()).thenReturn(true);
+
+        mController.addToScreen(mScreen);
+
+        assertThat(mController.mPreference.isEnabled()).isFalse();
+    }
 }