| /* |
| * Copyright (C) 2015 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.devicepolicy; |
| |
| import static org.mockito.ArgumentMatchers.anyBoolean; |
| import static org.mockito.ArgumentMatchers.anyLong; |
| import static org.mockito.ArgumentMatchers.anyString; |
| import static org.mockito.Matchers.anyInt; |
| import static org.mockito.Matchers.eq; |
| import static org.mockito.Mockito.doReturn; |
| import static org.mockito.Mockito.when; |
| |
| import android.app.admin.DevicePolicyManager; |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.pm.ActivityInfo; |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.PackageInfo; |
| import android.content.pm.PackageManager; |
| import android.content.pm.ResolveInfo; |
| import android.os.UserHandle; |
| import android.test.AndroidTestCase; |
| |
| import java.util.List; |
| |
| public abstract class DpmTestBase extends AndroidTestCase { |
| public static final String TAG = "DpmTest"; |
| |
| protected Context mRealTestContext; |
| protected DpmMockContext mMockContext; |
| private MockSystemServices mServices; |
| |
| public ComponentName admin1; |
| public ComponentName admin2; |
| public ComponentName admin3; |
| public ComponentName adminAnotherPackage; |
| public ComponentName adminNoPerm; |
| public ComponentName delegateCertInstaller; |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| |
| mRealTestContext = super.getContext(); |
| |
| mServices = new MockSystemServices(mRealTestContext, "test-data"); |
| mMockContext = new DpmMockContext(mServices, mRealTestContext); |
| |
| admin1 = new ComponentName(mRealTestContext, DummyDeviceAdmins.Admin1.class); |
| admin2 = new ComponentName(mRealTestContext, DummyDeviceAdmins.Admin2.class); |
| admin3 = new ComponentName(mRealTestContext, DummyDeviceAdmins.Admin3.class); |
| adminAnotherPackage = new ComponentName(DpmMockContext.ANOTHER_PACKAGE_NAME, |
| "whatever.random.class"); |
| adminNoPerm = new ComponentName(mRealTestContext, DummyDeviceAdmins.AdminNoPerm.class); |
| delegateCertInstaller = new ComponentName(DpmMockContext.DELEGATE_PACKAGE_NAME, |
| "some.random.class"); |
| mockSystemPropertiesToReturnDefault(); |
| } |
| |
| @Override |
| public DpmMockContext getContext() { |
| return mMockContext; |
| } |
| |
| public MockSystemServices getServices() { |
| return mServices; |
| } |
| |
| protected interface DpmRunnable { |
| void run(DevicePolicyManager dpm) throws Exception; |
| } |
| |
| /** |
| * Simulate an RPC from {@param caller} to the service context ({@link #mMockContext}). |
| * |
| * The caller sees its own context. The server also sees its own separate context, with the |
| * appropriate calling UID and calling permissions fields already set up. |
| */ |
| protected void runAsCaller(DpmMockContext caller, DevicePolicyManagerServiceTestable dpms, |
| DpmRunnable action) { |
| final DpmMockContext serviceContext = mMockContext; |
| |
| // Save calling UID and PID before clearing identity so we don't run into aliasing issues. |
| final int callingUid = caller.binder.callingUid; |
| final int callingPid = caller.binder.callingPid; |
| |
| final long origId = serviceContext.binder.clearCallingIdentity(); |
| try { |
| serviceContext.binder.callingUid = callingUid; |
| serviceContext.binder.callingPid = callingPid; |
| serviceContext.binder.callingPermissions.put(callingUid, caller.permissions); |
| action.run(new DevicePolicyManagerTestable(caller, dpms)); |
| } catch (Exception e) { |
| throw new AssertionError(e); |
| } finally { |
| serviceContext.binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| private void markPackageAsInstalled(String packageName, ApplicationInfo ai, int userId) |
| throws Exception { |
| final PackageInfo pi = DpmTestUtils.cloneParcelable( |
| mRealTestContext.getPackageManager().getPackageInfo( |
| mRealTestContext.getPackageName(), 0)); |
| assertTrue(pi.applicationInfo.flags != 0); |
| |
| if (ai != null) { |
| pi.applicationInfo = ai; |
| } |
| |
| doReturn(pi).when(mServices.ipackageManager).getPackageInfo( |
| eq(packageName), |
| eq(0), |
| eq(userId)); |
| |
| doReturn(ai.uid).when(mServices.packageManager).getPackageUidAsUser( |
| eq(packageName), |
| eq(userId)); |
| } |
| |
| protected void markDelegatedCertInstallerAsInstalled() throws Exception { |
| final ApplicationInfo ai = new ApplicationInfo(); |
| ai.enabledSetting = PackageManager.COMPONENT_ENABLED_STATE_ENABLED; |
| ai.flags = ApplicationInfo.FLAG_HAS_CODE; |
| // Mark the package as installed on the work profile. |
| ai.uid = UserHandle.getUid(DpmMockContext.CALLER_USER_HANDLE, |
| DpmMockContext.DELEGATE_CERT_INSTALLER_UID); |
| ai.packageName = delegateCertInstaller.getPackageName(); |
| ai.name = delegateCertInstaller.getClassName(); |
| |
| markPackageAsInstalled(delegateCertInstaller.getPackageName(), ai, |
| DpmMockContext.CALLER_USER_HANDLE); |
| } |
| |
| protected void setUpPackageManagerForAdmin(ComponentName admin, int packageUid) |
| throws Exception { |
| setUpPackageManagerForAdmin(admin, packageUid, |
| /* enabledSetting =*/ null, /* appTargetSdk = */ null); |
| } |
| |
| protected void setUpPackageManagerForAdmin(ComponentName admin, int packageUid, |
| int enabledSetting) throws Exception { |
| setUpPackageManagerForAdmin(admin, packageUid, enabledSetting, /* appTargetSdk = */ null); |
| } |
| |
| protected void setUpPackageManagerForAdmin(ComponentName admin, int packageUid, |
| Integer enabledSetting, Integer appTargetSdk) throws Exception { |
| setUpPackageManagerForFakeAdmin(admin, packageUid, enabledSetting, appTargetSdk, |
| admin); |
| } |
| |
| protected void setUpPackageManagerForFakeAdmin(ComponentName admin, int packageUid, |
| ComponentName copyFromAdmin) |
| throws Exception { |
| setUpPackageManagerForFakeAdmin(admin, packageUid, |
| /* enabledSetting =*/ null, /* appTargetSdk = */ null, copyFromAdmin); |
| } |
| |
| /** |
| * Set up a component in the mock package manager to be an active admin. |
| * |
| * @param admin ComponentName that's visible to the test code, which doesn't have to exist. |
| * @param copyFromAdmin package information for {@code admin} will be built based on this |
| * component's information. |
| */ |
| private void setUpPackageManagerForFakeAdmin(ComponentName admin, int packageUid, |
| Integer enabledSetting, Integer appTargetSdk, ComponentName copyFromAdmin) |
| throws Exception { |
| |
| // Set up getApplicationInfo(). |
| |
| final ApplicationInfo ai = DpmTestUtils.cloneParcelable( |
| mRealTestContext.getPackageManager().getApplicationInfo( |
| copyFromAdmin.getPackageName(), |
| PackageManager.GET_DISABLED_UNTIL_USED_COMPONENTS)); |
| ai.enabledSetting = enabledSetting == null |
| ? PackageManager.COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED |
| : enabledSetting; |
| if (appTargetSdk != null) { |
| ai.targetSdkVersion = appTargetSdk; |
| } |
| ai.uid = packageUid; |
| ai.packageName = admin.getPackageName(); |
| ai.name = admin.getClassName(); |
| |
| doReturn(ai).when(mServices.ipackageManager).getApplicationInfo( |
| eq(admin.getPackageName()), |
| anyInt(), |
| eq(UserHandle.getUserId(packageUid))); |
| |
| // Set up queryBroadcastReceivers(). |
| |
| final Intent resolveIntent = new Intent(); |
| resolveIntent.setComponent(copyFromAdmin); |
| final List<ResolveInfo> realResolveInfo = |
| mRealTestContext.getPackageManager().queryBroadcastReceivers( |
| resolveIntent, |
| PackageManager.GET_META_DATA); |
| assertNotNull(realResolveInfo); |
| assertEquals(1, realResolveInfo.size()); |
| |
| // We need to change AI, so set a clone. |
| realResolveInfo.set(0, DpmTestUtils.cloneParcelable(realResolveInfo.get(0))); |
| |
| // We need to rewrite the UID in the activity info. |
| final ActivityInfo aci = realResolveInfo.get(0).activityInfo; |
| aci.applicationInfo = ai; |
| aci.packageName = admin.getPackageName(); |
| aci.name = admin.getClassName(); |
| |
| // Note we don't set up queryBroadcastReceivers. We don't use it in DPMS. |
| |
| doReturn(aci).when(mServices.ipackageManager).getReceiverInfo( |
| eq(admin), |
| anyInt(), |
| eq(UserHandle.getUserId(packageUid))); |
| |
| doReturn(new String[] {admin.getPackageName()}).when(mServices.ipackageManager) |
| .getPackagesForUid(eq(packageUid)); |
| // Set up getPackageInfo(). |
| markPackageAsInstalled(admin.getPackageName(), ai, UserHandle.getUserId(packageUid)); |
| } |
| |
| /** |
| * By default, system properties are mocked to return default value. Override the mock if you |
| * want a specific value. |
| */ |
| private void mockSystemPropertiesToReturnDefault() { |
| when(getServices().systemProperties.get( |
| anyString(), anyString())).thenAnswer( |
| invocation -> invocation.getArguments()[1] |
| ); |
| |
| when(getServices().systemProperties.getBoolean( |
| anyString(), anyBoolean())).thenAnswer( |
| invocation -> invocation.getArguments()[1] |
| ); |
| |
| when(getServices().systemProperties.getLong( |
| anyString(), anyLong())).thenAnswer( |
| invocation -> invocation.getArguments()[1] |
| ); |
| } |
| } |