| /* |
| * Copyright (C) 2018 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.settings.applications.specialaccess.zenaccess; |
| |
| import android.app.ActivityManager; |
| import android.app.AppGlobals; |
| import android.app.NotificationManager; |
| import android.app.settings.SettingsEnums; |
| import android.content.Context; |
| import android.content.pm.PackageInfo; |
| import android.content.pm.ParceledListSlice; |
| import android.os.AsyncTask; |
| import android.os.RemoteException; |
| import android.util.ArraySet; |
| import android.util.Log; |
| |
| import androidx.annotation.VisibleForTesting; |
| |
| import com.android.settings.core.BasePreferenceController; |
| import com.android.settings.overlay.FeatureFactory; |
| |
| import java.util.List; |
| import java.util.Set; |
| |
| public class ZenAccessController extends BasePreferenceController { |
| |
| private static final String TAG = "ZenAccessController"; |
| |
| private final ActivityManager mActivityManager; |
| |
| public ZenAccessController(Context context, String preferenceKey) { |
| super(context, preferenceKey); |
| mActivityManager = (ActivityManager) mContext.getSystemService(Context.ACTIVITY_SERVICE); |
| } |
| |
| @Override |
| public int getAvailabilityStatus() { |
| return isSupported(mActivityManager) |
| ? AVAILABLE_UNSEARCHABLE |
| : UNSUPPORTED_ON_DEVICE; |
| } |
| |
| public static boolean isSupported(ActivityManager activityManager) { |
| return !activityManager.isLowRamDevice(); |
| } |
| |
| public static Set<String> getPackagesRequestingNotificationPolicyAccess() { |
| final ArraySet<String> requestingPackages = new ArraySet<>(); |
| try { |
| final String[] PERM = { |
| android.Manifest.permission.ACCESS_NOTIFICATION_POLICY |
| }; |
| final ParceledListSlice list = AppGlobals.getPackageManager() |
| .getPackagesHoldingPermissions(PERM, 0 /*flags*/, |
| ActivityManager.getCurrentUser()); |
| final List<PackageInfo> pkgs = list.getList(); |
| if (pkgs != null) { |
| for (PackageInfo info : pkgs) { |
| requestingPackages.add(info.packageName); |
| } |
| } |
| } catch (RemoteException e) { |
| Log.e(TAG, "Cannot reach packagemanager", e); |
| } |
| return requestingPackages; |
| } |
| |
| public static Set<String> getAutoApprovedPackages(Context context) { |
| final Set<String> autoApproved = new ArraySet<>(); |
| autoApproved.addAll(context.getSystemService(NotificationManager.class) |
| .getEnabledNotificationListenerPackages()); |
| return autoApproved; |
| } |
| |
| public static boolean hasAccess(Context context, String pkg) { |
| return context.getSystemService( |
| NotificationManager.class).isNotificationPolicyAccessGrantedForPackage(pkg); |
| } |
| |
| public static void setAccess(final Context context, final String pkg, final boolean access) { |
| logSpecialPermissionChange(access, pkg, context); |
| AsyncTask.execute(() -> { |
| final NotificationManager mgr = context.getSystemService(NotificationManager.class); |
| mgr.setNotificationPolicyAccessGranted(pkg, access); |
| }); |
| } |
| |
| public static void deleteRules(final Context context, final String pkg) { |
| AsyncTask.execute(() -> { |
| final NotificationManager mgr = context.getSystemService(NotificationManager.class); |
| mgr.removeAutomaticZenRules(pkg); |
| }); |
| } |
| |
| @VisibleForTesting |
| static void logSpecialPermissionChange(boolean enable, String packageName, Context context) { |
| int logCategory = enable ? SettingsEnums.APP_SPECIAL_PERMISSION_DND_ALLOW |
| : SettingsEnums.APP_SPECIAL_PERMISSION_DND_DENY; |
| FeatureFactory.getFactory(context).getMetricsFeatureProvider().action(context, |
| logCategory, packageName); |
| } |
| } |