Add Tapjacking Protection for SettingsHomepageActivity

Add/remove the SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS flag into/from
SettingsHomepageActivity and SettingsPanelActivity with lifecycle.

Bug: 138442483
Test: make RunSettingsRoboTests ROBOTEST_FILTER=com.android.settings.homepage
      make RunSettingsRoboTests ROBOTEST_FILTER=com.android.settings.panel
      manual test
Change-Id: I72f9a947f57f74a8c09127d6c39173594c248ddc
This commit is contained in:
Sunny Shao
2019-07-31 13:19:23 +08:00
parent 5939f73740
commit 647e49e7cf
4 changed files with 132 additions and 4 deletions

View File

@@ -16,20 +16,42 @@
package com.android.settings.homepage;
import static android.view.WindowManager.LayoutParams.SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS;
import static com.google.common.truth.Truth.assertThat;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import android.os.Build;
import android.view.View;
import android.view.Window;
import android.view.WindowManager;
import android.widget.FrameLayout;
import com.android.settings.R;
import com.android.settings.core.HideNonSystemOverlayMixin;
import com.android.settings.homepage.contextualcards.slices.BatteryFixSliceTest;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.ArgumentCaptor;
import org.mockito.MockitoAnnotations;
import org.robolectric.Robolectric;
import org.robolectric.RobolectricTestRunner;
import org.robolectric.android.controller.ActivityController;
import org.robolectric.annotation.Config;
import org.robolectric.util.ReflectionHelpers;
@RunWith(RobolectricTestRunner.class)
public class SettingsHomepageActivityTest {
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
}
@Test
public void setHomepageContainerPaddingTop_shouldBeSetPaddingTop() {
@@ -55,4 +77,55 @@ public class SettingsHomepageActivityTest {
assertThat(frameLayout.getLayoutTransition()).isNotNull();
}
@Test
@Config(shadows = {
BatteryFixSliceTest.ShadowBatteryStatsHelperLoader.class,
BatteryFixSliceTest.ShadowBatteryTipLoader.class
})
public void onStart_isNotDebuggable_shouldHideSystemOverlay() {
ReflectionHelpers.setStaticField(Build.class, "IS_DEBUGGABLE", false);
final ActivityController<SettingsHomepageActivity> activityController =
Robolectric.buildActivity(SettingsHomepageActivity.class).create();
final SettingsHomepageActivity activity = spy(activityController.get());
final Window window = mock(Window.class);
when(activity.getWindow()).thenReturn(window);
activity.getLifecycle().addObserver(new HideNonSystemOverlayMixin(activity));
activityController.start();
verify(window).addSystemFlags(SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS);
}
@Test
@Config(shadows = {
BatteryFixSliceTest.ShadowBatteryStatsHelperLoader.class,
BatteryFixSliceTest.ShadowBatteryTipLoader.class,
})
public void onStop_isNotDebuggable_shouldRemoveHideSystemOverlay() {
ReflectionHelpers.setStaticField(Build.class, "IS_DEBUGGABLE", false);
final ActivityController<SettingsHomepageActivity> activityController =
Robolectric.buildActivity(SettingsHomepageActivity.class).create();
final SettingsHomepageActivity activity = spy(activityController.get());
final Window window = mock(Window.class);
when(activity.getWindow()).thenReturn(window);
activity.getLifecycle().addObserver(new HideNonSystemOverlayMixin(activity));
activityController.start();
verify(window).addSystemFlags(SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS);
final WindowManager.LayoutParams layoutParams = new WindowManager.LayoutParams();
when(window.getAttributes()).thenReturn(layoutParams);
activityController.stop();
final ArgumentCaptor<WindowManager.LayoutParams> paramCaptor = ArgumentCaptor.forClass(
WindowManager.LayoutParams.class);
verify(window).setAttributes(paramCaptor.capture());
assertThat(paramCaptor.getValue().privateFlags
& SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS).isEqualTo(0);
}
}