| /* |
| * 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.systemui.statusbar.notification.collection.coordinator; |
| |
| import android.Manifest; |
| import android.app.Notification; |
| import android.content.pm.IPackageManager; |
| import android.content.pm.PackageManager; |
| import android.os.RemoteException; |
| import android.service.notification.StatusBarNotification; |
| |
| import com.android.systemui.statusbar.notification.collection.NotifPipeline; |
| import com.android.systemui.statusbar.notification.collection.NotificationEntry; |
| import com.android.systemui.statusbar.notification.collection.coordinator.dagger.CoordinatorScope; |
| import com.android.systemui.statusbar.notification.collection.listbuilder.pluggable.NotifFilter; |
| import com.android.systemui.statusbar.policy.DeviceProvisionedController; |
| |
| import javax.inject.Inject; |
| |
| /** |
| * Filters out most notifications when the device is unprovisioned. |
| * Special notifications with extra permissions and tags won't be filtered out even when the |
| * device is unprovisioned. |
| */ |
| @CoordinatorScope |
| public class DeviceProvisionedCoordinator implements Coordinator { |
| private static final String TAG = "DeviceProvisionedCoordinator"; |
| |
| private final DeviceProvisionedController mDeviceProvisionedController; |
| private final IPackageManager mIPackageManager; |
| |
| @Inject |
| public DeviceProvisionedCoordinator(DeviceProvisionedController deviceProvisionedController, |
| IPackageManager packageManager) { |
| mDeviceProvisionedController = deviceProvisionedController; |
| mIPackageManager = packageManager; |
| } |
| |
| @Override |
| public void attach(NotifPipeline pipeline) { |
| mDeviceProvisionedController.addCallback(mDeviceProvisionedListener); |
| |
| pipeline.addPreGroupFilter(mNotifFilter); |
| } |
| |
| private final NotifFilter mNotifFilter = new NotifFilter(TAG) { |
| @Override |
| public boolean shouldFilterOut(NotificationEntry entry, long now) { |
| return !mDeviceProvisionedController.isDeviceProvisioned() |
| && !showNotificationEvenIfUnprovisioned(entry.getSbn()); |
| } |
| }; |
| |
| /** |
| * Only notifications coming from packages with permission |
| * android.permission.NOTIFICATION_DURING_SETUP that also have special tags |
| * marking them as relevant for setup are allowed to show when device is unprovisioned |
| */ |
| private boolean showNotificationEvenIfUnprovisioned(StatusBarNotification sbn) { |
| final boolean hasPermission = checkUidPermission( |
| Manifest.permission.NOTIFICATION_DURING_SETUP, |
| sbn.getUid()) == PackageManager.PERMISSION_GRANTED; |
| return hasPermission |
| && sbn.getNotification().extras.getBoolean(Notification.EXTRA_ALLOW_DURING_SETUP); |
| } |
| |
| private int checkUidPermission(String permission, int uid) { |
| try { |
| return mIPackageManager.checkUidPermission(permission, uid); |
| } catch (RemoteException e) { |
| throw e.rethrowFromSystemServer(); |
| } |
| } |
| |
| private final DeviceProvisionedController.DeviceProvisionedListener mDeviceProvisionedListener = |
| new DeviceProvisionedController.DeviceProvisionedListener() { |
| @Override |
| public void onDeviceProvisionedChanged() { |
| mNotifFilter.invalidateList(); |
| } |
| }; |
| } |