| /* |
| * Copyright (C) 2019 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.server.pm; |
| |
| |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.hamcrest.Matchers.contains; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| import static org.mockito.ArgumentMatchers.any; |
| import static org.mockito.Mockito.doAnswer; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| |
| import android.annotation.Nullable; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.Signature; |
| import android.content.pm.SigningDetails; |
| import android.content.pm.UserInfo; |
| import android.content.pm.parsing.ParsingPackage; |
| import android.content.pm.parsing.component.ParsedActivity; |
| import android.content.pm.parsing.component.ParsedInstrumentation; |
| import android.content.pm.parsing.component.ParsedIntentInfo; |
| import android.content.pm.parsing.component.ParsedProvider; |
| import android.os.Build; |
| import android.os.Process; |
| import android.os.UserHandle; |
| import android.platform.test.annotations.Presubmit; |
| import android.util.ArrayMap; |
| import android.util.ArraySet; |
| import android.util.SparseArray; |
| |
| import androidx.annotation.NonNull; |
| |
| import com.android.server.om.OverlayReferenceMapper; |
| import com.android.server.pm.parsing.pkg.AndroidPackage; |
| import com.android.server.pm.parsing.pkg.PackageImpl; |
| import com.android.server.pm.parsing.pkg.ParsedPackage; |
| import com.android.server.utils.WatchableTester; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| import org.mockito.Mock; |
| import org.mockito.Mockito; |
| import org.mockito.MockitoAnnotations; |
| import org.mockito.stubbing.Answer; |
| |
| import java.security.cert.CertificateException; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.concurrent.Executor; |
| |
| @Presubmit |
| @RunWith(JUnit4.class) |
| public class AppsFilterTest { |
| |
| private static final int DUMMY_CALLING_APPID = 10345; |
| private static final int DUMMY_TARGET_APPID = 10556; |
| private static final int DUMMY_ACTOR_APPID = 10656; |
| private static final int DUMMY_OVERLAY_APPID = 10756; |
| private static final int SYSTEM_USER = 0; |
| private static final int SECONDARY_USER = 10; |
| private static final int ADDED_USER = 11; |
| private static final int[] USER_ARRAY = {SYSTEM_USER, SECONDARY_USER}; |
| private static final int[] USER_ARRAY_WITH_ADDED = {SYSTEM_USER, SECONDARY_USER, ADDED_USER}; |
| private static final UserInfo[] USER_INFO_LIST = toUserInfos(USER_ARRAY); |
| private static final UserInfo[] USER_INFO_LIST_WITH_ADDED = toUserInfos(USER_ARRAY_WITH_ADDED); |
| |
| private static UserInfo[] toUserInfos(int[] userIds) { |
| return Arrays.stream(userIds) |
| .mapToObj(id -> new UserInfo(id, Integer.toString(id), 0)) |
| .toArray(UserInfo[]::new); |
| } |
| |
| @Mock |
| AppsFilter.FeatureConfig mFeatureConfigMock; |
| @Mock |
| AppsFilter.StateProvider mStateProvider; |
| @Mock |
| Executor mMockExecutor; |
| |
| private ArrayMap<String, PackageSetting> mExisting = new ArrayMap<>(); |
| |
| private static ParsingPackage pkg(String packageName) { |
| return PackageImpl.forTesting(packageName) |
| .setTargetSdkVersion(Build.VERSION_CODES.R); |
| } |
| |
| private static ParsingPackage pkg(String packageName, Intent... queries) { |
| ParsingPackage pkg = pkg(packageName); |
| if (queries != null) { |
| for (Intent intent : queries) { |
| pkg.addQueriesIntent(intent); |
| } |
| } |
| return pkg; |
| } |
| |
| private static ParsingPackage pkgQueriesProvider(String packageName, |
| String... queriesAuthorities) { |
| ParsingPackage pkg = pkg(packageName); |
| if (queriesAuthorities != null) { |
| for (String authority : queriesAuthorities) { |
| pkg.addQueriesProvider(authority); |
| } |
| } |
| return pkg; |
| } |
| |
| private static ParsingPackage pkg(String packageName, String... queriesPackages) { |
| ParsingPackage pkg = pkg(packageName); |
| if (queriesPackages != null) { |
| for (String queryPackageName : queriesPackages) { |
| pkg.addQueriesPackage(queryPackageName); |
| } |
| } |
| return pkg; |
| } |
| |
| private static ParsingPackage pkg(String packageName, IntentFilter... filters) { |
| ParsedActivity activity = createActivity(packageName, filters); |
| return pkg(packageName).addActivity(activity); |
| } |
| |
| private static ParsingPackage pkgWithReceiver(String packageName, IntentFilter... filters) { |
| ParsedActivity receiver = createActivity(packageName, filters); |
| return pkg(packageName).addReceiver(receiver); |
| } |
| |
| private static ParsingPackage pkgWithSharedLibrary(String packageName, String libName) { |
| return pkg(packageName).addLibraryName(libName); |
| } |
| |
| private static ParsedActivity createActivity(String packageName, IntentFilter[] filters) { |
| ParsedActivity activity = new ParsedActivity(); |
| activity.setPackageName(packageName); |
| for (IntentFilter filter : filters) { |
| final ParsedIntentInfo info = new ParsedIntentInfo(); |
| if (filter.countActions() > 0) { |
| filter.actionsIterator().forEachRemaining(info::addAction); |
| } |
| if (filter.countCategories() > 0) { |
| filter.actionsIterator().forEachRemaining(info::addAction); |
| } |
| if (filter.countDataAuthorities() > 0) { |
| filter.authoritiesIterator().forEachRemaining(info::addDataAuthority); |
| } |
| if (filter.countDataSchemes() > 0) { |
| filter.schemesIterator().forEachRemaining(info::addDataScheme); |
| } |
| activity.addIntent(info); |
| activity.setExported(true); |
| } |
| return activity; |
| } |
| |
| private static ParsingPackage pkgWithInstrumentation( |
| String packageName, String instrumentationTargetPackage) { |
| ParsedInstrumentation instrumentation = new ParsedInstrumentation(); |
| instrumentation.setTargetPackage(instrumentationTargetPackage); |
| return pkg(packageName).addInstrumentation(instrumentation); |
| } |
| |
| private static ParsingPackage pkgWithProvider(String packageName, String authority) { |
| ParsedProvider provider = new ParsedProvider(); |
| provider.setPackageName(packageName); |
| provider.setExported(true); |
| provider.setAuthority(authority); |
| return pkg(packageName) |
| .addProvider(provider); |
| } |
| |
| @Before |
| public void setup() throws Exception { |
| mExisting = new ArrayMap<>(); |
| |
| MockitoAnnotations.initMocks(this); |
| doAnswer(invocation -> { |
| ((AppsFilter.StateProvider.CurrentStateCallback) invocation.getArgument(0)) |
| .currentState(mExisting, USER_INFO_LIST); |
| return new Object(); |
| }).when(mStateProvider) |
| .runWithState(any(AppsFilter.StateProvider.CurrentStateCallback.class)); |
| |
| doAnswer(invocation -> { |
| ((Runnable) invocation.getArgument(0)).run(); |
| return new Object(); |
| }).when(mMockExecutor).execute(any(Runnable.class)); |
| |
| when(mFeatureConfigMock.isGloballyEnabled()).thenReturn(true); |
| when(mFeatureConfigMock.packageIsEnabled(any(AndroidPackage.class))).thenAnswer( |
| (Answer<Boolean>) invocation -> |
| ((AndroidPackage)invocation.getArgument(SYSTEM_USER)).getTargetSdkVersion() |
| >= Build.VERSION_CODES.R); |
| } |
| |
| @Test |
| public void testSystemReadyPropogates() throws Exception { |
| final AppsFilter appsFilter = |
| new AppsFilter(mStateProvider, mFeatureConfigMock, new String[]{}, false, null, |
| mMockExecutor); |
| final WatchableTester watcher = new WatchableTester(appsFilter, "onChange"); |
| watcher.register(); |
| appsFilter.onSystemReady(); |
| watcher.verifyChangeReported("systemReady"); |
| verify(mFeatureConfigMock).onSystemReady(); |
| } |
| |
| @Test |
| public void testQueriesAction_FilterMatches() throws Exception { |
| final AppsFilter appsFilter = |
| new AppsFilter(mStateProvider, mFeatureConfigMock, new String[]{}, false, null, |
| mMockExecutor); |
| final WatchableTester watcher = new WatchableTester(appsFilter, "onChange"); |
| watcher.register(); |
| simulateAddBasicAndroid(appsFilter); |
| watcher.verifyChangeReported("addBasicAndroid"); |
| appsFilter.onSystemReady(); |
| watcher.verifyChangeReported("systemReady"); |
| |
| PackageSetting target = simulateAddPackage(appsFilter, |
| pkg("com.some.package", new IntentFilter("TEST_ACTION")), DUMMY_TARGET_APPID); |
| watcher.verifyChangeReported("add package"); |
| PackageSetting calling = simulateAddPackage(appsFilter, |
| pkg("com.some.other.package", new Intent("TEST_ACTION")), DUMMY_CALLING_APPID); |
| watcher.verifyChangeReported("add package"); |
| |
| assertFalse(appsFilter.shouldFilterApplication(DUMMY_CALLING_APPID, calling, target, |
| SYSTEM_USER)); |
| watcher.verifyNoChangeReported("shouldFilterAplication"); |
| } |
| @Test |
| public void testQueriesProtectedAction_FilterDoesNotMatch() throws Exception { |
| final AppsFilter appsFilter = |
| new AppsFilter(mStateProvider, mFeatureConfigMock, new String[]{}, false, null, |
| mMockExecutor); |
| final WatchableTester watcher = new WatchableTester(appsFilter, "onChange"); |
| watcher.register(); |
| final Signature frameworkSignature = Mockito.mock(Signature.class); |
| final SigningDetails frameworkSigningDetails = |
| new SigningDetails(new Signature[]{frameworkSignature}, 1); |
| final ParsingPackage android = pkg("android"); |
| watcher.verifyNoChangeReported("prepare"); |
| android.addProtectedBroadcast("TEST_ACTION"); |
| simulateAddPackage(appsFilter, android, 1000, |
| b -> b.setSigningDetails(frameworkSigningDetails)); |
| watcher.verifyChangeReported("addPackage"); |
| appsFilter.onSystemReady(); |
| watcher.verifyChangeReported("systemReady"); |
| |
| final int activityUid = DUMMY_TARGET_APPID; |
| PackageSetting targetActivity = simulateAddPackage(appsFilter, |
| pkg("com.target.activity", new IntentFilter("TEST_ACTION")), activityUid); |
| watcher.verifyChangeReported("addPackage"); |
| final int receiverUid = DUMMY_TARGET_APPID + 1; |
| PackageSetting targetReceiver = simulateAddPackage(appsFilter, |
| pkgWithReceiver("com.target.receiver", new IntentFilter("TEST_ACTION")), |
| receiverUid); |
| watcher.verifyChangeReported("addPackage"); |
| final int callingUid = DUMMY_CALLING_APPID; |
| PackageSetting calling = simulateAddPackage(appsFilter, |
| pkg("com.calling.action", new Intent("TEST_ACTION")), callingUid); |
| watcher.verifyChangeReported("addPackage"); |
| final int wildcardUid = DUMMY_CALLING_APPID + 1; |
| PackageSetting callingWildCard = simulateAddPackage(appsFilter, |
| pkg("com.calling.wildcard", new Intent("*")), wildcardUid); |
| watcher.verifyChangeReported("addPackage"); |
| |
| assertFalse(appsFilter.shouldFilterApplication(callingUid, calling, targetActivity, |
| SYSTEM_USER)); |
| assertTrue(appsFilter.shouldFilterApplication(callingUid, calling, targetReceiver, |
| SYSTEM_USER)); |
| |
| assertFalse(appsFilter.shouldFilterApplication( |
| wildcardUid, callingWildCard, targetActivity, SYSTEM_USER)); |
| assertTrue(appsFilter.shouldFilterApplication( |
| wildcardUid, callingWildCard, targetReceiver, SYSTEM_USER)); |
| watcher.verifyNoChangeReported("shouldFilterApplication"); |
| } |
| |
| @Test |
| public void testQueriesProvider_FilterMatches() throws Exception { |
| final AppsFilter appsFilter = |
| new AppsFilter(mStateProvider, mFeatureConfigMock, new String[]{}, false, null, |
| mMockExecutor); |
| final WatchableTester watcher = new WatchableTester(appsFilter, "onChange"); |
| watcher.register(); |
| simulateAddBasicAndroid(appsFilter); |
| watcher.verifyChangeReported("addPackage"); |
| appsFilter.onSystemReady(); |
| watcher.verifyChangeReported("systemReady"); |
| |
| PackageSetting target = simulateAddPackage(appsFilter, |
| pkgWithProvider("com.some.package", "com.some.authority"), DUMMY_TARGET_APPID); |
| watcher.verifyChangeReported("addPackage"); |
| PackageSetting calling = simulateAddPackage(appsFilter, |
| pkgQueriesProvider("com.some.other.package", "com.some.authority"), |
| DUMMY_CALLING_APPID); |
| watcher.verifyChangeReported("addPackage"); |
| |
| assertFalse(appsFilter.shouldFilterApplication(DUMMY_CALLING_APPID, calling, target, |
| SYSTEM_USER)); |
| watcher.verifyNoChangeReported("shouldFilterApplication"); |
| } |
| |
| @Test |
| public void testOnUserUpdated_FilterMatches() throws Exception { |
| final AppsFilter appsFilter = |
| new AppsFilter(mStateProvider, mFeatureConfigMock, new String[]{}, false, null, |
| mMockExecutor); |
| simulateAddBasicAndroid(appsFilter); |
| |
| appsFilter.onSystemReady(); |
| |
| PackageSetting target = simulateAddPackage(appsFilter, |
| pkgWithProvider("com.some.package", "com.some.authority"), DUMMY_TARGET_APPID); |
| PackageSetting calling = simulateAddPackage(appsFilter, |
| pkgQueriesProvider("com.some.other.package", "com.some.authority"), |
| DUMMY_CALLING_APPID); |
| |
| for (int subjectUserId : USER_ARRAY) { |
| for (int otherUserId : USER_ARRAY) { |
| assertFalse(appsFilter.shouldFilterApplication( |
| UserHandle.getUid(DUMMY_CALLING_APPID, subjectUserId), calling, target, |
| otherUserId)); |
| } |
| } |
| |
| // adds new user |
| doAnswer(invocation -> { |
| ((AppsFilter.StateProvider.CurrentStateCallback) invocation.getArgument(0)) |
| .currentState(mExisting, USER_INFO_LIST_WITH_ADDED); |
| return new Object(); |
| }).when(mStateProvider) |
| .runWithState(any(AppsFilter.StateProvider.CurrentStateCallback.class)); |
| appsFilter.onUserCreated(ADDED_USER); |
| |
| for (int subjectUserId : USER_ARRAY_WITH_ADDED) { |
| for (int otherUserId : USER_ARRAY_WITH_ADDED) { |
| assertFalse(appsFilter.shouldFilterApplication( |
| UserHandle.getUid(DUMMY_CALLING_APPID, subjectUserId), calling, target, |
| otherUserId)); |
| } |
| } |
| |
| // delete user |
| doAnswer(invocation -> { |
| ((AppsFilter.StateProvider.CurrentStateCallback) invocation.getArgument(0)) |
| .currentState(mExisting, USER_INFO_LIST); |
| return new Object(); |
| }).when(mStateProvider) |
| .runWithState(any(AppsFilter.StateProvider.CurrentStateCallback.class)); |
| appsFilter.onUserDeleted(ADDED_USER); |
| |
| for (int subjectUserId : USER_ARRAY) { |
| for (int otherUserId : USER_ARRAY) { |
| assertFalse(appsFilter.shouldFilterApplication( |
| UserHandle.getUid(DUMMY_CALLING_APPID, subjectUserId), calling, target, |
| otherUserId)); |
| } |
| } |
| } |
| |
| @Test |
| public void testQueriesDifferentProvider_Filters() throws Exception { |
| final AppsFilter appsFilter = |
| new AppsFilter(mStateProvider, mFeatureConfigMock, new String[]{}, false, null, |
| mMockExecutor); |
| final WatchableTester watcher = new WatchableTester(appsFilter, "onChange"); |
| watcher.register(); |
| simulateAddBasicAndroid(appsFilter); |
| watcher.verifyChangeReported("addPackage"); |
| appsFilter.onSystemReady(); |
| watcher.verifyChangeReported("systemReady"); |
| |
| PackageSetting target = simulateAddPackage(appsFilter, |
| pkgWithProvider("com.some.package", "com.some.authority"), DUMMY_TARGET_APPID); |
| watcher.verifyChangeReported("addPackage"); |
| PackageSetting calling = simulateAddPackage(appsFilter, |
| pkgQueriesProvider("com.some.other.package", "com.some.other.authority"), |
| DUMMY_CALLING_APPID); |
| watcher.verifyChangeReported("addPackage"); |
| |
| assertTrue(appsFilter.shouldFilterApplication(DUMMY_CALLING_APPID, calling, target, |
| SYSTEM_USER)); |
| watcher.verifyNoChangeReported("shouldFilterApplication"); |
| } |
| |
| @Test |
| public void testQueriesProviderWithSemiColon_FilterMatches() throws Exception { |
| final AppsFilter appsFilter = |
| new AppsFilter(mStateProvider, mFeatureConfigMock, new String[]{}, false, null, |
| mMockExecutor); |
| simulateAddBasicAndroid(appsFilter); |
| appsFilter.onSystemReady(); |
| |
| PackageSetting target = simulateAddPackage(appsFilter, |
| pkgWithProvider("com.some.package", "com.some.authority;com.some.other.authority"), |
| DUMMY_TARGET_APPID); |
| PackageSetting calling = simulateAddPackage(appsFilter, |
| pkgQueriesProvider("com.some.other.package", "com.some.authority"), |
| DUMMY_CALLING_APPID); |
| |
| assertFalse(appsFilter.shouldFilterApplication(DUMMY_CALLING_APPID, calling, target, |
| SYSTEM_USER)); |
| } |
| |
| @Test |
| public void testQueriesAction_NoMatchingAction_Filters() throws Exception { |
| final AppsFilter appsFilter = |
| new AppsFilter(mStateProvider, mFeatureConfigMock, new String[]{}, false, null, |
| mMockExecutor); |
| simulateAddBasicAndroid(appsFilter); |
| appsFilter.onSystemReady(); |
| |
| PackageSetting target = simulateAddPackage(appsFilter, |
| pkg("com.some.package"), DUMMY_TARGET_APPID); |
| PackageSetting calling = simulateAddPackage(appsFilter, |
| pkg("com.some.other.package", new Intent("TEST_ACTION")), DUMMY_CALLING_APPID); |
| |
| assertTrue(appsFilter.shouldFilterApplication(DUMMY_CALLING_APPID, calling, target, |
| SYSTEM_USER)); |
| } |
| |
| @Test |
| public void testQueriesAction_NoMatchingActionFilterLowSdk_DoesntFilter() throws Exception { |
| final AppsFilter appsFilter = |
| new AppsFilter(mStateProvider, mFeatureConfigMock, new String[]{}, false, null, |
| mMockExecutor); |
| simulateAddBasicAndroid(appsFilter); |
| appsFilter.onSystemReady(); |
| |
| PackageSetting target = simulateAddPackage(appsFilter, |
| pkg("com.some.package"), DUMMY_TARGET_APPID); |
| ParsingPackage callingPkg = pkg("com.some.other.package", |
| new Intent("TEST_ACTION")) |
| .setTargetSdkVersion(Build.VERSION_CODES.P); |
| PackageSetting calling = simulateAddPackage(appsFilter, callingPkg, |
| DUMMY_CALLING_APPID); |
| |
| |
| assertFalse(appsFilter.shouldFilterApplication(DUMMY_CALLING_APPID, calling, target, |
| SYSTEM_USER)); |
| } |
| |
| @Test |
| public void testNoQueries_Filters() throws Exception { |
| final AppsFilter appsFilter = |
| new AppsFilter(mStateProvider, mFeatureConfigMock, new String[]{}, false, null, |
| mMockExecutor); |
| simulateAddBasicAndroid(appsFilter); |
| appsFilter.onSystemReady(); |
| |
| PackageSetting target = simulateAddPackage(appsFilter, |
| pkg("com.some.package"), DUMMY_TARGET_APPID); |
| PackageSetting calling = simulateAddPackage(appsFilter, |
| pkg("com.some.other.package"), DUMMY_CALLING_APPID); |
| |
| assertTrue(appsFilter.shouldFilterApplication(DUMMY_CALLING_APPID, calling, target, |
| SYSTEM_USER)); |
| } |
| |
| @Test |
| public void testNoUsesLibrary_Filters() throws Exception { |
| final AppsFilter appsFilter = new AppsFilter(mStateProvider, mFeatureConfigMock, |
| new String[]{}, /* systemAppsQueryable */ false, /* overlayProvider */ null, |
| mMockExecutor); |
| |
| simulateAddBasicAndroid(appsFilter); |
| appsFilter.onSystemReady(); |
| |
| final Signature mockSignature = Mockito.mock(Signature.class); |
| final SigningDetails mockSigningDetails = new SigningDetails( |
| new Signature[]{mockSignature}, |
| SigningDetails.SignatureSchemeVersion.SIGNING_BLOCK_V2); |
| |
| final PackageSetting target = simulateAddPackage(appsFilter, |
| pkgWithSharedLibrary("com.some.package", "com.some.shared_library"), |
| DUMMY_TARGET_APPID, |
| setting -> setting.setSigningDetails(mockSigningDetails) |
| .setPkgFlags(ApplicationInfo.FLAG_SYSTEM)); |
| final PackageSetting calling = simulateAddPackage(appsFilter, |
| pkg("com.some.other.package"), DUMMY_CALLING_APPID); |
| |
| assertTrue(appsFilter.shouldFilterApplication(DUMMY_CALLING_APPID, calling, target, |
| SYSTEM_USER)); |
| } |
| |
| @Test |
| public void testUsesLibrary_DoesntFilter() throws Exception { |
| final AppsFilter appsFilter = new AppsFilter(mStateProvider, mFeatureConfigMock, |
| new String[]{}, /* systemAppsQueryable */ false, /* overlayProvider */ null, |
| mMockExecutor); |
| |
| simulateAddBasicAndroid(appsFilter); |
| appsFilter.onSystemReady(); |
| |
| final Signature mockSignature = Mockito.mock(Signature.class); |
| final SigningDetails mockSigningDetails = new SigningDetails( |
| new Signature[]{mockSignature}, |
| SigningDetails.SignatureSchemeVersion.SIGNING_BLOCK_V2); |
| |
| final PackageSetting target = simulateAddPackage(appsFilter, |
| pkgWithSharedLibrary("com.some.package", "com.some.shared_library"), |
| DUMMY_TARGET_APPID, |
| setting -> setting.setSigningDetails(mockSigningDetails) |
| .setPkgFlags(ApplicationInfo.FLAG_SYSTEM)); |
| final PackageSetting calling = simulateAddPackage(appsFilter, |
| pkg("com.some.other.package").addUsesLibrary("com.some.shared_library"), |
| DUMMY_CALLING_APPID); |
| |
| assertFalse(appsFilter.shouldFilterApplication(DUMMY_CALLING_APPID, calling, target, |
| SYSTEM_USER)); |
| } |
| |
| @Test |
| public void testUsesOptionalLibrary_DoesntFilter() throws Exception { |
| final AppsFilter appsFilter = new AppsFilter(mStateProvider, mFeatureConfigMock, |
| new String[]{}, /* systemAppsQueryable */ false, /* overlayProvider */ null, |
| mMockExecutor); |
| |
| simulateAddBasicAndroid(appsFilter); |
| appsFilter.onSystemReady(); |
| |
| final Signature mockSignature = Mockito.mock(Signature.class); |
| final SigningDetails mockSigningDetails = new SigningDetails( |
| new Signature[]{mockSignature}, |
| SigningDetails.SignatureSchemeVersion.SIGNING_BLOCK_V2); |
| |
| final PackageSetting target = simulateAddPackage(appsFilter, |
| pkgWithSharedLibrary("com.some.package", "com.some.shared_library"), |
| DUMMY_TARGET_APPID, |
| setting -> setting.setSigningDetails(mockSigningDetails) |
| .setPkgFlags(ApplicationInfo.FLAG_SYSTEM)); |
| final PackageSetting calling = simulateAddPackage(appsFilter, |
| pkg("com.some.other.package").addUsesOptionalLibrary("com.some.shared_library"), |
| DUMMY_CALLING_APPID); |
| |
| assertFalse(appsFilter.shouldFilterApplication(DUMMY_CALLING_APPID, calling, target, |
| SYSTEM_USER)); |
| } |
| |
| @Test |
| public void testUsesLibrary_ShareUid_DoesntFilter() throws Exception { |
| final AppsFilter appsFilter = new AppsFilter(mStateProvider, mFeatureConfigMock, |
| new String[]{}, /* systemAppsQueryable */ false, /* overlayProvider */ null, |
| mMockExecutor); |
| |
| simulateAddBasicAndroid(appsFilter); |
| appsFilter.onSystemReady(); |
| |
| final Signature mockSignature = Mockito.mock(Signature.class); |
| final SigningDetails mockSigningDetails = new SigningDetails( |
| new Signature[]{mockSignature}, |
| SigningDetails.SignatureSchemeVersion.SIGNING_BLOCK_V2); |
| |
| final PackageSetting target = simulateAddPackage(appsFilter, |
| pkgWithSharedLibrary("com.some.package", "com.some.shared_library"), |
| DUMMY_TARGET_APPID, |
| setting -> setting.setSigningDetails(mockSigningDetails) |
| .setPkgFlags(ApplicationInfo.FLAG_SYSTEM)); |
| final PackageSetting calling = simulateAddPackage(appsFilter, |
| pkg("com.some.other.package_a").setSharedUserId("com.some.uid"), |
| DUMMY_CALLING_APPID); |
| simulateAddPackage(appsFilter, pkg("com.some.other.package_b") |
| .setSharedUserId("com.some.uid").addUsesLibrary("com.some.shared_library"), |
| DUMMY_CALLING_APPID); |
| |
| // Although package_a doesn't use library, it should be granted visibility. It's because |
| // package_a shares userId with package_b, and package_b uses that shared library. |
| assertFalse(appsFilter.shouldFilterApplication(DUMMY_CALLING_APPID, calling, target, |
| SYSTEM_USER)); |
| } |
| |
| @Test |
| public void testForceQueryable_SystemDoesntFilter() throws Exception { |
| final AppsFilter appsFilter = |
| new AppsFilter(mStateProvider, mFeatureConfigMock, new String[]{}, false, null, |
| mMockExecutor); |
| simulateAddBasicAndroid(appsFilter); |
| appsFilter.onSystemReady(); |
| |
| PackageSetting target = simulateAddPackage(appsFilter, |
| pkg("com.some.package").setForceQueryable(true), DUMMY_TARGET_APPID, |
| setting -> setting.setPkgFlags(ApplicationInfo.FLAG_SYSTEM)); |
| PackageSetting calling = simulateAddPackage(appsFilter, |
| pkg("com.some.other.package"), DUMMY_CALLING_APPID); |
| |
| assertFalse(appsFilter.shouldFilterApplication(DUMMY_CALLING_APPID, calling, target, |
| SYSTEM_USER)); |
| } |
| |
| |
| @Test |
| public void testForceQueryable_NonSystemFilters() throws Exception { |
| final AppsFilter appsFilter = |
| new AppsFilter(mStateProvider, mFeatureConfigMock, new String[]{}, false, null, |
| mMockExecutor); |
| simulateAddBasicAndroid(appsFilter); |
| appsFilter.onSystemReady(); |
| |
| PackageSetting target = simulateAddPackage(appsFilter, |
| pkg("com.some.package").setForceQueryable(true), DUMMY_TARGET_APPID); |
| PackageSetting calling = simulateAddPackage(appsFilter, |
| pkg("com.some.other.package"), DUMMY_CALLING_APPID); |
| |
| assertTrue(appsFilter.shouldFilterApplication(DUMMY_CALLING_APPID, calling, target, |
| SYSTEM_USER)); |
| } |
| |
| @Test |
| public void testForceQueryableByDevice_SystemCaller_DoesntFilter() throws Exception { |
| final AppsFilter appsFilter = |
| new AppsFilter(mStateProvider, mFeatureConfigMock, new String[]{"com.some.package"}, |
| false, null, mMockExecutor); |
| simulateAddBasicAndroid(appsFilter); |
| appsFilter.onSystemReady(); |
| |
| PackageSetting target = simulateAddPackage(appsFilter, |
| pkg("com.some.package"), DUMMY_TARGET_APPID, |
| setting -> setting.setPkgFlags(ApplicationInfo.FLAG_SYSTEM)); |
| PackageSetting calling = simulateAddPackage(appsFilter, |
| pkg("com.some.other.package"), DUMMY_CALLING_APPID); |
| |
| assertFalse(appsFilter.shouldFilterApplication(DUMMY_CALLING_APPID, calling, target, |
| SYSTEM_USER)); |
| } |
| |
| |
| @Test |
| public void testSystemSignedTarget_DoesntFilter() throws CertificateException { |
| final AppsFilter appsFilter = |
| new AppsFilter(mStateProvider, mFeatureConfigMock, new String[]{}, false, null, |
| mMockExecutor); |
| appsFilter.onSystemReady(); |
| |
| final Signature frameworkSignature = Mockito.mock(Signature.class); |
| final SigningDetails frameworkSigningDetails = |
| new SigningDetails(new Signature[]{frameworkSignature}, 1); |
| |
| final Signature otherSignature = Mockito.mock(Signature.class); |
| final SigningDetails otherSigningDetails = |
| new SigningDetails(new Signature[]{otherSignature}, 1); |
| |
| simulateAddPackage(appsFilter, pkg("android"), 1000, |
| b -> b.setSigningDetails(frameworkSigningDetails)); |
| PackageSetting target = simulateAddPackage(appsFilter, pkg("com.some.package"), |
| DUMMY_TARGET_APPID, |
| b -> b.setSigningDetails(frameworkSigningDetails) |
| .setPkgFlags(ApplicationInfo.FLAG_SYSTEM)); |
| PackageSetting calling = simulateAddPackage(appsFilter, |
| pkg("com.some.other.package"), DUMMY_CALLING_APPID, |
| b -> b.setSigningDetails(otherSigningDetails)); |
| |
| assertFalse(appsFilter.shouldFilterApplication(DUMMY_CALLING_APPID, calling, target, |
| SYSTEM_USER)); |
| } |
| |
| @Test |
| public void testForceQueryableByDevice_NonSystemCaller_Filters() throws Exception { |
| final AppsFilter appsFilter = |
| new AppsFilter(mStateProvider, mFeatureConfigMock, new String[]{"com.some.package"}, |
| false, null, mMockExecutor); |
| simulateAddBasicAndroid(appsFilter); |
| appsFilter.onSystemReady(); |
| |
| PackageSetting target = simulateAddPackage(appsFilter, |
| pkg("com.some.package"), DUMMY_TARGET_APPID); |
| PackageSetting calling = simulateAddPackage(appsFilter, |
| pkg("com.some.other.package"), DUMMY_CALLING_APPID); |
| |
| assertTrue(appsFilter.shouldFilterApplication(DUMMY_CALLING_APPID, calling, target, |
| SYSTEM_USER)); |
| } |
| |
| |
| @Test |
| public void testSystemQueryable_DoesntFilter() throws Exception { |
| final AppsFilter appsFilter = |
| new AppsFilter(mStateProvider, mFeatureConfigMock, new String[]{}, |
| true /* system force queryable */, null, mMockExecutor); |
| simulateAddBasicAndroid(appsFilter); |
| appsFilter.onSystemReady(); |
| |
| PackageSetting target = simulateAddPackage(appsFilter, |
| pkg("com.some.package"), DUMMY_TARGET_APPID, |
| setting -> setting.setPkgFlags(ApplicationInfo.FLAG_SYSTEM)); |
| PackageSetting calling = simulateAddPackage(appsFilter, |
| pkg("com.some.other.package"), DUMMY_CALLING_APPID); |
| |
| assertFalse(appsFilter.shouldFilterApplication(DUMMY_CALLING_APPID, calling, target, |
| SYSTEM_USER)); |
| } |
| |
| @Test |
| public void testQueriesPackage_DoesntFilter() throws Exception { |
| final AppsFilter appsFilter = |
| new AppsFilter(mStateProvider, mFeatureConfigMock, new String[]{}, false, null, |
| mMockExecutor); |
| simulateAddBasicAndroid(appsFilter); |
| appsFilter.onSystemReady(); |
| |
| PackageSetting target = simulateAddPackage(appsFilter, |
| pkg("com.some.package"), DUMMY_TARGET_APPID); |
| PackageSetting calling = simulateAddPackage(appsFilter, |
| pkg("com.some.other.package", "com.some.package"), DUMMY_CALLING_APPID); |
| |
| assertFalse(appsFilter.shouldFilterApplication(DUMMY_CALLING_APPID, calling, target, |
| SYSTEM_USER)); |
| } |
| |
| @Test |
| public void testNoQueries_FeatureOff_DoesntFilter() throws Exception { |
| when(mFeatureConfigMock.packageIsEnabled(any(AndroidPackage.class))) |
| .thenReturn(false); |
| final AppsFilter appsFilter = |
| new AppsFilter(mStateProvider, mFeatureConfigMock, new String[]{}, false, null, |
| mMockExecutor); |
| simulateAddBasicAndroid(appsFilter); |
| appsFilter.onSystemReady(); |
| |
| PackageSetting target = simulateAddPackage( |
| appsFilter, pkg("com.some.package"), DUMMY_TARGET_APPID); |
| PackageSetting calling = simulateAddPackage( |
| appsFilter, pkg("com.some.other.package"), DUMMY_CALLING_APPID); |
| |
| assertFalse(appsFilter.shouldFilterApplication(DUMMY_CALLING_APPID, calling, target, |
| SYSTEM_USER)); |
| } |
| |
| @Test |
| public void testSystemUid_DoesntFilter() throws Exception { |
| final AppsFilter appsFilter = |
| new AppsFilter(mStateProvider, mFeatureConfigMock, new String[]{}, false, null, |
| mMockExecutor); |
| simulateAddBasicAndroid(appsFilter); |
| appsFilter.onSystemReady(); |
| |
| PackageSetting target = simulateAddPackage(appsFilter, |
| pkg("com.some.package"), DUMMY_TARGET_APPID); |
| |
| assertFalse(appsFilter.shouldFilterApplication(SYSTEM_USER, null, target, SYSTEM_USER)); |
| assertFalse(appsFilter.shouldFilterApplication(Process.FIRST_APPLICATION_UID - 1, |
| null, target, SYSTEM_USER)); |
| } |
| |
| @Test |
| public void testSystemUidSecondaryUser_DoesntFilter() throws Exception { |
| final AppsFilter appsFilter = |
| new AppsFilter(mStateProvider, mFeatureConfigMock, new String[]{}, false, null, |
| mMockExecutor); |
| simulateAddBasicAndroid(appsFilter); |
| appsFilter.onSystemReady(); |
| |
| PackageSetting target = simulateAddPackage(appsFilter, |
| pkg("com.some.package"), DUMMY_TARGET_APPID); |
| |
| assertFalse(appsFilter.shouldFilterApplication(0, null, target, SECONDARY_USER)); |
| assertFalse(appsFilter.shouldFilterApplication( |
| UserHandle.getUid(SECONDARY_USER, Process.FIRST_APPLICATION_UID - 1), |
| null, target, SECONDARY_USER)); |
| } |
| |
| @Test |
| public void testNonSystemUid_NoCallingSetting_Filters() throws Exception { |
| final AppsFilter appsFilter = |
| new AppsFilter(mStateProvider, mFeatureConfigMock, new String[]{}, false, null, |
| mMockExecutor); |
| simulateAddBasicAndroid(appsFilter); |
| appsFilter.onSystemReady(); |
| |
| PackageSetting target = simulateAddPackage(appsFilter, |
| pkg("com.some.package"), DUMMY_TARGET_APPID); |
| |
| assertTrue(appsFilter.shouldFilterApplication(DUMMY_CALLING_APPID, null, target, |
| SYSTEM_USER)); |
| } |
| |
| @Test |
| public void testNoTargetPackage_filters() throws Exception { |
| final AppsFilter appsFilter = |
| new AppsFilter(mStateProvider, mFeatureConfigMock, new String[]{}, false, null, |
| mMockExecutor); |
| simulateAddBasicAndroid(appsFilter); |
| appsFilter.onSystemReady(); |
| |
| PackageSetting target = new PackageSettingBuilder() |
| .setAppId(DUMMY_TARGET_APPID) |
| .setName("com.some.package") |
| .setCodePath("/") |
| .setPVersionCode(1L) |
| .build(); |
| PackageSetting calling = simulateAddPackage(appsFilter, |
| pkg("com.some.other.package", new Intent("TEST_ACTION")), DUMMY_CALLING_APPID); |
| |
| assertTrue(appsFilter.shouldFilterApplication(DUMMY_CALLING_APPID, calling, target, |
| SYSTEM_USER)); |
| } |
| |
| @Test |
| public void testActsOnTargetOfOverlay() throws Exception { |
| final String actorName = "overlay://test/actorName"; |
| |
| ParsingPackage target = pkg("com.some.package.target") |
| .addOverlayable("overlayableName", actorName); |
| ParsingPackage overlay = pkg("com.some.package.overlay") |
| .setOverlay(true) |
| .setOverlayTarget(target.getPackageName()) |
| .setOverlayTargetOverlayableName("overlayableName"); |
| ParsingPackage actor = pkg("com.some.package.actor"); |
| |
| final AppsFilter appsFilter = new AppsFilter( |
| mStateProvider, |
| mFeatureConfigMock, |
| new String[]{}, |
| false, |
| new OverlayReferenceMapper.Provider() { |
| @Nullable |
| @Override |
| public String getActorPkg(String actorString) { |
| if (actorName.equals(actorString)) { |
| return actor.getPackageName(); |
| } |
| return null; |
| } |
| |
| @NonNull |
| @Override |
| public Map<String, Set<String>> getTargetToOverlayables( |
| @NonNull AndroidPackage pkg) { |
| if (overlay.getPackageName().equals(pkg.getPackageName())) { |
| Map<String, Set<String>> map = new ArrayMap<>(); |
| Set<String> set = new ArraySet<>(); |
| set.add(overlay.getOverlayTargetOverlayableName()); |
| map.put(overlay.getOverlayTarget(), set); |
| return map; |
| } |
| return Collections.emptyMap(); |
| } |
| }, |
| mMockExecutor); |
| simulateAddBasicAndroid(appsFilter); |
| appsFilter.onSystemReady(); |
| |
| // Packages must be added in actor -> overlay -> target order so that the implicit |
| // visibility of the actor into the overlay can be tested |
| |
| PackageSetting actorSetting = simulateAddPackage(appsFilter, actor, DUMMY_ACTOR_APPID); |
| PackageSetting overlaySetting = |
| simulateAddPackage(appsFilter, overlay, DUMMY_OVERLAY_APPID); |
| |
| // Actor can not see overlay (yet) |
| assertTrue(appsFilter.shouldFilterApplication(DUMMY_ACTOR_APPID, actorSetting, |
| overlaySetting, SYSTEM_USER)); |
| |
| PackageSetting targetSetting = simulateAddPackage(appsFilter, target, DUMMY_TARGET_APPID); |
| |
| // Actor can see both target and overlay |
| assertFalse(appsFilter.shouldFilterApplication(DUMMY_ACTOR_APPID, actorSetting, |
| targetSetting, SYSTEM_USER)); |
| assertFalse(appsFilter.shouldFilterApplication(DUMMY_ACTOR_APPID, actorSetting, |
| overlaySetting, SYSTEM_USER)); |
| |
| // But target/overlay can't see each other |
| assertTrue(appsFilter.shouldFilterApplication(DUMMY_TARGET_APPID, targetSetting, |
| overlaySetting, SYSTEM_USER)); |
| assertTrue(appsFilter.shouldFilterApplication(DUMMY_OVERLAY_APPID, overlaySetting, |
| targetSetting, SYSTEM_USER)); |
| |
| // And can't see the actor |
| assertTrue(appsFilter.shouldFilterApplication(DUMMY_TARGET_APPID, targetSetting, |
| actorSetting, SYSTEM_USER)); |
| assertTrue(appsFilter.shouldFilterApplication(DUMMY_OVERLAY_APPID, overlaySetting, |
| actorSetting, SYSTEM_USER)); |
| |
| appsFilter.removePackage(targetSetting, false /* isReplace */); |
| |
| // Actor loses visibility to the overlay via removal of the target |
| assertTrue(appsFilter.shouldFilterApplication(DUMMY_ACTOR_APPID, actorSetting, |
| overlaySetting, SYSTEM_USER)); |
| } |
| |
| @Test |
| public void testActsOnTargetOfOverlayThroughSharedUser() throws Exception { |
| // Debug.waitForDebugger(); |
| |
| final String actorName = "overlay://test/actorName"; |
| |
| ParsingPackage target = pkg("com.some.package.target") |
| .addOverlayable("overlayableName", actorName); |
| ParsingPackage overlay = pkg("com.some.package.overlay") |
| .setOverlay(true) |
| .setOverlayTarget(target.getPackageName()) |
| .setOverlayTargetOverlayableName("overlayableName"); |
| ParsingPackage actorOne = pkg("com.some.package.actor.one"); |
| ParsingPackage actorTwo = pkg("com.some.package.actor.two"); |
| |
| final AppsFilter appsFilter = new AppsFilter( |
| mStateProvider, |
| mFeatureConfigMock, |
| new String[]{}, |
| false, |
| new OverlayReferenceMapper.Provider() { |
| @Nullable |
| @Override |
| public String getActorPkg(String actorString) { |
| // Only actorOne is mapped as a valid actor |
| if (actorName.equals(actorString)) { |
| return actorOne.getPackageName(); |
| } |
| return null; |
| } |
| |
| @NonNull |
| @Override |
| public Map<String, Set<String>> getTargetToOverlayables( |
| @NonNull AndroidPackage pkg) { |
| if (overlay.getPackageName().equals(pkg.getPackageName())) { |
| Map<String, Set<String>> map = new ArrayMap<>(); |
| Set<String> set = new ArraySet<>(); |
| set.add(overlay.getOverlayTargetOverlayableName()); |
| map.put(overlay.getOverlayTarget(), set); |
| return map; |
| } |
| return Collections.emptyMap(); |
| } |
| }, |
| mMockExecutor); |
| simulateAddBasicAndroid(appsFilter); |
| appsFilter.onSystemReady(); |
| |
| PackageSetting targetSetting = simulateAddPackage(appsFilter, target, DUMMY_TARGET_APPID); |
| SharedUserSetting actorSharedSetting = new SharedUserSetting("actorSharedUser", |
| targetSetting.pkgFlags, targetSetting.pkgPrivateFlags); |
| PackageSetting overlaySetting = |
| simulateAddPackage(appsFilter, overlay, DUMMY_OVERLAY_APPID); |
| simulateAddPackage(appsFilter, actorOne, DUMMY_ACTOR_APPID, |
| null /*settingBuilder*/, actorSharedSetting); |
| simulateAddPackage(appsFilter, actorTwo, DUMMY_ACTOR_APPID, |
| null /*settingBuilder*/, actorSharedSetting); |
| |
| |
| // actorTwo can see both target and overlay |
| assertFalse(appsFilter.shouldFilterApplication(DUMMY_ACTOR_APPID, actorSharedSetting, |
| targetSetting, SYSTEM_USER)); |
| assertFalse(appsFilter.shouldFilterApplication(DUMMY_ACTOR_APPID, actorSharedSetting, |
| overlaySetting, SYSTEM_USER)); |
| } |
| |
| @Test |
| public void testInitiatingApp_DoesntFilter() throws Exception { |
| final AppsFilter appsFilter = |
| new AppsFilter(mStateProvider, mFeatureConfigMock, new String[]{}, false, null, |
| mMockExecutor); |
| simulateAddBasicAndroid(appsFilter); |
| appsFilter.onSystemReady(); |
| |
| PackageSetting target = simulateAddPackage(appsFilter, pkg("com.some.package"), |
| DUMMY_TARGET_APPID); |
| PackageSetting calling = simulateAddPackage(appsFilter, pkg("com.some.other.package"), |
| DUMMY_CALLING_APPID, |
| withInstallSource(target.getPackageName(), null, null, null, false)); |
| |
| assertFalse(appsFilter.shouldFilterApplication(DUMMY_CALLING_APPID, calling, target, |
| SYSTEM_USER)); |
| } |
| |
| @Test |
| public void testUninstalledInitiatingApp_Filters() throws Exception { |
| final AppsFilter appsFilter = |
| new AppsFilter(mStateProvider, mFeatureConfigMock, new String[]{}, false, null, |
| mMockExecutor); |
| simulateAddBasicAndroid(appsFilter); |
| appsFilter.onSystemReady(); |
| |
| PackageSetting target = simulateAddPackage(appsFilter, pkg("com.some.package"), |
| DUMMY_TARGET_APPID); |
| PackageSetting calling = simulateAddPackage(appsFilter, pkg("com.some.other.package"), |
| DUMMY_CALLING_APPID, |
| withInstallSource(target.getPackageName(), null, null, null, true)); |
| |
| assertTrue(appsFilter.shouldFilterApplication(DUMMY_CALLING_APPID, calling, target, |
| SYSTEM_USER)); |
| } |
| |
| @Test |
| public void testOriginatingApp_Filters() throws Exception { |
| final AppsFilter appsFilter = |
| new AppsFilter(mStateProvider, mFeatureConfigMock, new String[]{}, false, null, |
| mMockExecutor); |
| final WatchableTester watcher = new WatchableTester(appsFilter, "onChange"); |
| watcher.register(); |
| simulateAddBasicAndroid(appsFilter); |
| watcher.verifyChangeReported("addBasicAndroid"); |
| appsFilter.onSystemReady(); |
| watcher.verifyChangeReported("systemReady"); |
| |
| PackageSetting target = simulateAddPackage(appsFilter, pkg("com.some.package"), |
| DUMMY_TARGET_APPID); |
| watcher.verifyChangeReported("add package"); |
| PackageSetting calling = simulateAddPackage(appsFilter, pkg("com.some.other.package"), |
| DUMMY_CALLING_APPID, withInstallSource(null, target.getPackageName(), null, null, |
| false)); |
| watcher.verifyChangeReported("add package"); |
| |
| assertTrue(appsFilter.shouldFilterApplication(DUMMY_CALLING_APPID, calling, target, |
| SYSTEM_USER)); |
| watcher.verifyNoChangeReported("shouldFilterAplication"); |
| } |
| |
| @Test |
| public void testInstallingApp_DoesntFilter() throws Exception { |
| final AppsFilter appsFilter = |
| new AppsFilter(mStateProvider, mFeatureConfigMock, new String[]{}, false, null, |
| mMockExecutor); |
| final WatchableTester watcher = new WatchableTester(appsFilter, "onChange"); |
| watcher.register(); |
| simulateAddBasicAndroid(appsFilter); |
| watcher.verifyChangeReported("addBasicAndroid"); |
| appsFilter.onSystemReady(); |
| watcher.verifyChangeReported("systemReady"); |
| |
| PackageSetting target = simulateAddPackage(appsFilter, pkg("com.some.package"), |
| DUMMY_TARGET_APPID); |
| watcher.verifyChangeReported("add package"); |
| PackageSetting calling = simulateAddPackage(appsFilter, pkg("com.some.other.package"), |
| DUMMY_CALLING_APPID, withInstallSource(null, null, target.getPackageName(), null, |
| false)); |
| watcher.verifyChangeReported("add package"); |
| |
| assertFalse(appsFilter.shouldFilterApplication(DUMMY_CALLING_APPID, calling, target, |
| SYSTEM_USER)); |
| watcher.verifyNoChangeReported("shouldFilterAplication"); |
| } |
| |
| @Test |
| public void testInstrumentation_DoesntFilter() throws Exception { |
| final AppsFilter appsFilter = |
| new AppsFilter(mStateProvider, mFeatureConfigMock, new String[]{}, false, null, |
| mMockExecutor); |
| final WatchableTester watcher = new WatchableTester(appsFilter, "onChange"); |
| watcher.register(); |
| simulateAddBasicAndroid(appsFilter); |
| watcher.verifyChangeReported("addBasicAndroid"); |
| appsFilter.onSystemReady(); |
| watcher.verifyChangeReported("systemReady"); |
| |
| PackageSetting target = simulateAddPackage(appsFilter, pkg("com.some.package"), |
| DUMMY_TARGET_APPID); |
| watcher.verifyChangeReported("add package"); |
| PackageSetting instrumentation = simulateAddPackage(appsFilter, |
| pkgWithInstrumentation("com.some.other.package", "com.some.package"), |
| DUMMY_CALLING_APPID); |
| watcher.verifyChangeReported("add package"); |
| |
| assertFalse( |
| appsFilter.shouldFilterApplication(DUMMY_CALLING_APPID, instrumentation, target, |
| SYSTEM_USER)); |
| assertFalse( |
| appsFilter.shouldFilterApplication(DUMMY_TARGET_APPID, target, instrumentation, |
| SYSTEM_USER)); |
| watcher.verifyNoChangeReported("shouldFilterAplication"); |
| } |
| |
| @Test |
| public void testWhoCanSee() throws Exception { |
| final AppsFilter appsFilter = |
| new AppsFilter(mStateProvider, mFeatureConfigMock, new String[]{}, false, null, |
| mMockExecutor); |
| final WatchableTester watcher = new WatchableTester(appsFilter, "onChange"); |
| watcher.register(); |
| simulateAddBasicAndroid(appsFilter); |
| watcher.verifyChangeReported("addBasicAndroid"); |
| appsFilter.onSystemReady(); |
| watcher.verifyChangeReported("systemReady"); |
| |
| final int systemAppId = Process.FIRST_APPLICATION_UID - 1; |
| final int seesNothingAppId = Process.FIRST_APPLICATION_UID; |
| final int hasProviderAppId = Process.FIRST_APPLICATION_UID + 1; |
| final int queriesProviderAppId = Process.FIRST_APPLICATION_UID + 2; |
| |
| PackageSetting system = simulateAddPackage(appsFilter, pkg("some.system.pkg"), systemAppId); |
| watcher.verifyChangeReported("add package"); |
| PackageSetting seesNothing = simulateAddPackage(appsFilter, pkg("com.some.package"), |
| seesNothingAppId); |
| watcher.verifyChangeReported("add package"); |
| PackageSetting hasProvider = simulateAddPackage(appsFilter, |
| pkgWithProvider("com.some.other.package", "com.some.authority"), hasProviderAppId); |
| watcher.verifyChangeReported("add package"); |
| PackageSetting queriesProvider = simulateAddPackage(appsFilter, |
| pkgQueriesProvider("com.yet.some.other.package", "com.some.authority"), |
| queriesProviderAppId); |
| watcher.verifyChangeReported("add package"); |
| |
| final SparseArray<int[]> systemFilter = |
| appsFilter.getVisibilityAllowList(system, USER_ARRAY, mExisting); |
| watcher.verifyNoChangeReported("getVisibility"); |
| assertThat(toList(systemFilter.get(SYSTEM_USER)), |
| contains(seesNothingAppId, hasProviderAppId, queriesProviderAppId)); |
| watcher.verifyNoChangeReported("getVisibility"); |
| |
| final SparseArray<int[]> seesNothingFilter = |
| appsFilter.getVisibilityAllowList(seesNothing, USER_ARRAY, mExisting); |
| watcher.verifyNoChangeReported("getVisibility"); |
| assertThat(toList(seesNothingFilter.get(SYSTEM_USER)), |
| contains(seesNothingAppId)); |
| watcher.verifyNoChangeReported("getVisibility"); |
| assertThat(toList(seesNothingFilter.get(SECONDARY_USER)), |
| contains(seesNothingAppId)); |
| watcher.verifyNoChangeReported("getVisibility"); |
| |
| final SparseArray<int[]> hasProviderFilter = |
| appsFilter.getVisibilityAllowList(hasProvider, USER_ARRAY, mExisting); |
| assertThat(toList(hasProviderFilter.get(SYSTEM_USER)), |
| contains(hasProviderAppId, queriesProviderAppId)); |
| |
| SparseArray<int[]> queriesProviderFilter = |
| appsFilter.getVisibilityAllowList(queriesProvider, USER_ARRAY, mExisting); |
| watcher.verifyNoChangeReported("getVisibility"); |
| assertThat(toList(queriesProviderFilter.get(SYSTEM_USER)), |
| contains(queriesProviderAppId)); |
| watcher.verifyNoChangeReported("getVisibility"); |
| |
| // provider read |
| appsFilter.grantImplicitAccess(hasProviderAppId, queriesProviderAppId, |
| false /* retainOnUpdate */); |
| watcher.verifyChangeReported("grantImplicitAccess"); |
| |
| // ensure implicit access is included in the filter |
| queriesProviderFilter = |
| appsFilter.getVisibilityAllowList(queriesProvider, USER_ARRAY, mExisting); |
| watcher.verifyNoChangeReported("getVisibility"); |
| assertThat(toList(queriesProviderFilter.get(SYSTEM_USER)), |
| contains(hasProviderAppId, queriesProviderAppId)); |
| watcher.verifyNoChangeReported("getVisibility"); |
| } |
| |
| @Test |
| public void testOnChangeReport() throws Exception { |
| final AppsFilter appsFilter = |
| new AppsFilter(mStateProvider, mFeatureConfigMock, new String[]{}, false, null, |
| mMockExecutor); |
| final WatchableTester watcher = new WatchableTester(appsFilter, "onChange"); |
| watcher.register(); |
| simulateAddBasicAndroid(appsFilter); |
| watcher.verifyChangeReported("addBasic"); |
| appsFilter.onSystemReady(); |
| watcher.verifyChangeReported("systemReady"); |
| |
| final int systemAppId = Process.FIRST_APPLICATION_UID - 1; |
| final int seesNothingAppId = Process.FIRST_APPLICATION_UID; |
| final int hasProviderAppId = Process.FIRST_APPLICATION_UID + 1; |
| final int queriesProviderAppId = Process.FIRST_APPLICATION_UID + 2; |
| |
| PackageSetting system = simulateAddPackage(appsFilter, pkg("some.system.pkg"), systemAppId); |
| watcher.verifyChangeReported("addPackage"); |
| PackageSetting seesNothing = simulateAddPackage(appsFilter, pkg("com.some.package"), |
| seesNothingAppId); |
| watcher.verifyChangeReported("addPackage"); |
| PackageSetting hasProvider = simulateAddPackage(appsFilter, |
| pkgWithProvider("com.some.other.package", "com.some.authority"), hasProviderAppId); |
| watcher.verifyChangeReported("addPackage"); |
| PackageSetting queriesProvider = simulateAddPackage(appsFilter, |
| pkgQueriesProvider("com.yet.some.other.package", "com.some.authority"), |
| queriesProviderAppId); |
| watcher.verifyChangeReported("addPackage"); |
| |
| final SparseArray<int[]> systemFilter = |
| appsFilter.getVisibilityAllowList(system, USER_ARRAY, mExisting); |
| assertThat(toList(systemFilter.get(SYSTEM_USER)), |
| contains(seesNothingAppId, hasProviderAppId, queriesProviderAppId)); |
| watcher.verifyNoChangeReported("get"); |
| |
| final SparseArray<int[]> seesNothingFilter = |
| appsFilter.getVisibilityAllowList(seesNothing, USER_ARRAY, mExisting); |
| assertThat(toList(seesNothingFilter.get(SYSTEM_USER)), |
| contains(seesNothingAppId)); |
| assertThat(toList(seesNothingFilter.get(SECONDARY_USER)), |
| contains(seesNothingAppId)); |
| watcher.verifyNoChangeReported("get"); |
| |
| final SparseArray<int[]> hasProviderFilter = |
| appsFilter.getVisibilityAllowList(hasProvider, USER_ARRAY, mExisting); |
| assertThat(toList(hasProviderFilter.get(SYSTEM_USER)), |
| contains(hasProviderAppId, queriesProviderAppId)); |
| watcher.verifyNoChangeReported("get"); |
| |
| SparseArray<int[]> queriesProviderFilter = |
| appsFilter.getVisibilityAllowList(queriesProvider, USER_ARRAY, mExisting); |
| assertThat(toList(queriesProviderFilter.get(SYSTEM_USER)), |
| contains(queriesProviderAppId)); |
| watcher.verifyNoChangeReported("get"); |
| |
| // provider read |
| appsFilter.grantImplicitAccess( |
| hasProviderAppId, queriesProviderAppId, false /* retainOnUpdate */); |
| watcher.verifyChangeReported("grantImplicitAccess"); |
| |
| // ensure implicit access is included in the filter |
| queriesProviderFilter = |
| appsFilter.getVisibilityAllowList(queriesProvider, USER_ARRAY, mExisting); |
| assertThat(toList(queriesProviderFilter.get(SYSTEM_USER)), |
| contains(hasProviderAppId, queriesProviderAppId)); |
| watcher.verifyNoChangeReported("get"); |
| |
| // remove a package |
| appsFilter.removePackage(seesNothing, false /* isReplace */); |
| watcher.verifyChangeReported("removePackage"); |
| } |
| |
| @Test |
| public void testOnChangeReportedFilter() throws Exception { |
| final AppsFilter appsFilter = |
| new AppsFilter(mStateProvider, mFeatureConfigMock, new String[]{}, false, null, |
| mMockExecutor); |
| simulateAddBasicAndroid(appsFilter); |
| appsFilter.onSystemReady(); |
| final WatchableTester watcher = new WatchableTester(appsFilter, "onChange filter"); |
| watcher.register(); |
| |
| PackageSetting target = simulateAddPackage(appsFilter, pkg("com.some.package"), |
| DUMMY_TARGET_APPID); |
| PackageSetting instrumentation = simulateAddPackage(appsFilter, |
| pkgWithInstrumentation("com.some.other.package", "com.some.package"), |
| DUMMY_CALLING_APPID); |
| watcher.verifyChangeReported("addPackage"); |
| |
| assertFalse( |
| appsFilter.shouldFilterApplication(DUMMY_CALLING_APPID, instrumentation, target, |
| SYSTEM_USER)); |
| assertFalse( |
| appsFilter.shouldFilterApplication(DUMMY_TARGET_APPID, target, instrumentation, |
| SYSTEM_USER)); |
| watcher.verifyNoChangeReported("shouldFilterApplication"); |
| } |
| |
| private List<Integer> toList(int[] array) { |
| ArrayList<Integer> ret = new ArrayList<>(array.length); |
| for (int i = 0; i < array.length; i++) { |
| ret.add(i, array[i]); |
| } |
| return ret; |
| } |
| |
| private interface WithSettingBuilder { |
| PackageSettingBuilder withBuilder(PackageSettingBuilder builder); |
| } |
| |
| private void simulateAddBasicAndroid(AppsFilter appsFilter) throws Exception { |
| final Signature frameworkSignature = Mockito.mock(Signature.class); |
| final SigningDetails frameworkSigningDetails = |
| new SigningDetails(new Signature[]{frameworkSignature}, 1); |
| final ParsingPackage android = pkg("android"); |
| simulateAddPackage(appsFilter, android, 1000, |
| b -> b.setSigningDetails(frameworkSigningDetails)); |
| } |
| |
| private PackageSetting simulateAddPackage(AppsFilter filter, |
| ParsingPackage newPkgBuilder, int appId) { |
| return simulateAddPackage(filter, newPkgBuilder, appId, null /*settingBuilder*/); |
| } |
| |
| private PackageSetting simulateAddPackage(AppsFilter filter, |
| ParsingPackage newPkgBuilder, int appId, @Nullable WithSettingBuilder action) { |
| return simulateAddPackage(filter, newPkgBuilder, appId, action, null /*sharedUserSetting*/); |
| } |
| |
| private PackageSetting simulateAddPackage(AppsFilter filter, |
| ParsingPackage newPkgBuilder, int appId, @Nullable WithSettingBuilder action, |
| @Nullable SharedUserSetting sharedUserSetting) { |
| AndroidPackage newPkg = ((ParsedPackage) newPkgBuilder.hideAsParsed()).hideAsFinal(); |
| |
| final PackageSettingBuilder settingBuilder = new PackageSettingBuilder() |
| .setPackage(newPkg) |
| .setAppId(appId) |
| .setName(newPkg.getPackageName()) |
| .setCodePath("/") |
| .setPVersionCode(1L); |
| final PackageSetting setting = |
| (action == null ? settingBuilder : action.withBuilder(settingBuilder)).build(); |
| mExisting.put(newPkg.getPackageName(), setting); |
| if (sharedUserSetting != null) { |
| sharedUserSetting.addPackage(setting); |
| setting.setSharedUser(sharedUserSetting); |
| } |
| filter.addPackage(setting); |
| return setting; |
| } |
| |
| private WithSettingBuilder withInstallSource(String initiatingPackageName, |
| String originatingPackageName, String installerPackageName, |
| String installerAttributionTag, boolean isInitiatingPackageUninstalled) { |
| final InstallSource installSource = InstallSource.create(initiatingPackageName, |
| originatingPackageName, installerPackageName, installerAttributionTag, |
| /* isOrphaned= */ false, isInitiatingPackageUninstalled); |
| return setting -> setting.setInstallSource(installSource); |
| } |
| } |
