| /* |
| * Copyright 2016, 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.managedprovisioning.ota; |
| |
| import static android.app.admin.DevicePolicyManager.ACTION_PROVISION_MANAGED_DEVICE; |
| import static android.app.admin.DevicePolicyManager.ACTION_PROVISION_MANAGED_PROFILE; |
| import static android.app.admin.DevicePolicyManager.ACTION_PROVISION_MANAGED_USER; |
| |
| import static com.android.internal.util.Preconditions.checkNotNull; |
| |
| import android.app.admin.DevicePolicyManager; |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.content.pm.UserInfo; |
| import android.os.UserHandle; |
| import android.os.UserManager; |
| |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.managedprovisioning.common.ProvisionLogger; |
| import com.android.managedprovisioning.model.ProvisioningParams; |
| import com.android.managedprovisioning.task.CrossProfileIntentFiltersSetter; |
| import com.android.managedprovisioning.task.DeleteNonRequiredAppsTask; |
| import com.android.managedprovisioning.task.DisableInstallShortcutListenersTask; |
| import com.android.managedprovisioning.task.DisallowAddUserTask; |
| import com.android.managedprovisioning.task.InstallExistingPackageTask; |
| import com.android.managedprovisioning.task.MigrateSystemAppsSnapshotTask; |
| |
| /** |
| * After a system update, this class resets the cross-profile intent filters and performs any |
| * tasks necessary to bring the system up to date. |
| */ |
| public class OtaController { |
| |
| private static final String TELECOM_PACKAGE = "com.android.server.telecom"; |
| |
| private final Context mContext; |
| private final TaskExecutor mTaskExecutor; |
| private final CrossProfileIntentFiltersSetter mCrossProfileIntentFiltersSetter; |
| |
| private final UserManager mUserManager; |
| private final DevicePolicyManager mDevicePolicyManager; |
| |
| public OtaController(Context context) { |
| this(context, new TaskExecutor(), new CrossProfileIntentFiltersSetter(context)); |
| } |
| |
| @VisibleForTesting |
| OtaController(Context context, TaskExecutor taskExecutor, |
| CrossProfileIntentFiltersSetter crossProfileIntentFiltersSetter) { |
| mContext = checkNotNull(context); |
| mTaskExecutor = checkNotNull(taskExecutor); |
| mCrossProfileIntentFiltersSetter = checkNotNull(crossProfileIntentFiltersSetter); |
| |
| mUserManager = (UserManager) context.getSystemService(Context.USER_SERVICE); |
| mDevicePolicyManager = (DevicePolicyManager) context.getSystemService( |
| Context.DEVICE_POLICY_SERVICE); |
| } |
| |
| public void run() { |
| if (mContext.getUserId() != UserHandle.USER_SYSTEM) { |
| return; |
| } |
| // Migrate snapshot files to use user serial number as file name. |
| mTaskExecutor.execute( |
| UserHandle.USER_SYSTEM, new MigrateSystemAppsSnapshotTask(mContext, mTaskExecutor)); |
| |
| // Check for device owner. |
| final int deviceOwnerUserId = mDevicePolicyManager.getDeviceOwnerUserId(); |
| if (deviceOwnerUserId != UserHandle.USER_NULL) { |
| addDeviceOwnerTasks(deviceOwnerUserId, mContext); |
| } |
| |
| for (UserInfo userInfo : mUserManager.getUsers()) { |
| if (userInfo.isManagedProfile()) { |
| addManagedProfileTasks(userInfo.id, mContext); |
| } else if (mDevicePolicyManager.getProfileOwnerAsUser(userInfo.id) != null) { |
| addManagedUserTasks(userInfo.id, mContext); |
| } else { |
| // if this user has managed profiles, reset the cross-profile intent filters between |
| // this user and its managed profiles. |
| mCrossProfileIntentFiltersSetter.resetFilters(userInfo.id); |
| } |
| } |
| } |
| |
| void addDeviceOwnerTasks(final int userId, Context context) { |
| ComponentName deviceOwner = mDevicePolicyManager.getDeviceOwnerComponentOnAnyUser(); |
| if (deviceOwner == null) { |
| // Shouldn't happen |
| ProvisionLogger.loge("No device owner found."); |
| return; |
| } |
| |
| // Build a set of fake params to be able to run the tasks |
| ProvisioningParams fakeParams = new ProvisioningParams.Builder() |
| .setDeviceAdminComponentName(deviceOwner) |
| .setProvisioningAction(ACTION_PROVISION_MANAGED_DEVICE) |
| .build(); |
| |
| mTaskExecutor.execute(userId, |
| new DeleteNonRequiredAppsTask(false, context, fakeParams, mTaskExecutor)); |
| mTaskExecutor.execute(userId, |
| new DisallowAddUserTask(context, fakeParams, mTaskExecutor)); |
| } |
| |
| void addManagedProfileTasks(final int userId, Context context) { |
| mUserManager.setUserRestriction(UserManager.DISALLOW_WALLPAPER, true, |
| UserHandle.of(userId)); |
| // Enabling telecom package as it supports managed profiles from N. |
| mTaskExecutor.execute(userId, |
| new InstallExistingPackageTask(TELECOM_PACKAGE, context, null, mTaskExecutor)); |
| |
| ComponentName profileOwner = mDevicePolicyManager.getProfileOwnerAsUser(userId); |
| if (profileOwner == null) { |
| // Shouldn't happen. |
| ProvisionLogger.loge("No profile owner on managed profile " + userId); |
| return; |
| } |
| |
| // Build a set of fake params to be able to run the tasks |
| ProvisioningParams fakeParams = new ProvisioningParams.Builder() |
| .setDeviceAdminComponentName(profileOwner) |
| .setProvisioningAction(ACTION_PROVISION_MANAGED_PROFILE) |
| .build(); |
| mTaskExecutor.execute(userId, |
| new DisableInstallShortcutListenersTask(context, fakeParams, mTaskExecutor)); |
| mTaskExecutor.execute(userId, |
| new DeleteNonRequiredAppsTask(false, context, fakeParams, mTaskExecutor)); |
| } |
| |
| void addManagedUserTasks(final int userId, Context context) { |
| ComponentName profileOwner = mDevicePolicyManager.getProfileOwnerAsUser(userId); |
| if (profileOwner == null) { |
| // Shouldn't happen. |
| ProvisionLogger.loge("No profile owner on managed user " + userId); |
| return; |
| } |
| |
| // Build a set of fake params to be able to run the tasks |
| ProvisioningParams fakeParams = new ProvisioningParams.Builder() |
| .setDeviceAdminComponentName(profileOwner) |
| .setProvisioningAction(ACTION_PROVISION_MANAGED_USER) |
| .build(); |
| mTaskExecutor.execute(userId, |
| new DeleteNonRequiredAppsTask(false, context, fakeParams, mTaskExecutor)); |
| } |
| } |