| /* |
| * Copyright (C) 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.settings.utils; |
| |
| import android.app.ActivityManager; |
| import android.app.NotificationManager; |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.pm.ActivityInfo; |
| import android.content.pm.ComponentInfo; |
| import android.content.pm.PackageManager; |
| import android.content.pm.ResolveInfo; |
| import android.content.pm.ServiceInfo; |
| import android.util.ArraySet; |
| import android.util.Slog; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Set; |
| |
| public class ZenServiceListing { |
| |
| private final Context mContext; |
| private final ManagedServiceSettings.Config mConfig; |
| private final Set<ComponentInfo> mApprovedComponents = new ArraySet<>(); |
| private final List<Callback> mZenCallbacks = new ArrayList<>(); |
| private final NotificationManager mNm; |
| |
| public ZenServiceListing(Context context, ManagedServiceSettings.Config config) { |
| mContext = context; |
| mConfig = config; |
| mNm = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE); |
| } |
| |
| public ComponentInfo findService(final ComponentName cn) { |
| if (cn == null) { |
| return null; |
| } |
| for (ComponentInfo component : mApprovedComponents) { |
| final ComponentName ci = new ComponentName(component.packageName, component.name); |
| if (ci.equals(cn)) { |
| return component; |
| } |
| } |
| return null; |
| } |
| |
| public void addZenCallback(Callback callback) { |
| mZenCallbacks.add(callback); |
| } |
| |
| public void removeZenCallback(Callback callback) { |
| mZenCallbacks.remove(callback); |
| } |
| |
| public void reloadApprovedServices() { |
| mApprovedComponents.clear(); |
| |
| List<String> enabledNotificationListenerPkgs = mNm.getEnabledNotificationListenerPackages(); |
| List<ComponentInfo> components = new ArrayList<>(); |
| getServices(mConfig, components, mContext.getPackageManager()); |
| getActivities(mConfig, components, mContext.getPackageManager()); |
| for (ComponentInfo componentInfo : components) { |
| final String pkg = componentInfo.getComponentName().getPackageName(); |
| if (mNm.isNotificationPolicyAccessGrantedForPackage(pkg) |
| || enabledNotificationListenerPkgs.contains(pkg)) { |
| mApprovedComponents.add(componentInfo); |
| } |
| } |
| |
| if (!mApprovedComponents.isEmpty()) { |
| for (Callback callback : mZenCallbacks) { |
| callback.onComponentsReloaded(mApprovedComponents); |
| } |
| } |
| } |
| |
| private static void getServices(ManagedServiceSettings.Config c, List<ComponentInfo> list, |
| PackageManager pm) { |
| final int user = ActivityManager.getCurrentUser(); |
| |
| List<ResolveInfo> installedServices = pm.queryIntentServicesAsUser( |
| new Intent(c.intentAction), |
| PackageManager.GET_SERVICES | PackageManager.GET_META_DATA, |
| user); |
| |
| for (int i = 0, count = installedServices.size(); i < count; i++) { |
| ResolveInfo resolveInfo = installedServices.get(i); |
| ServiceInfo info = resolveInfo.serviceInfo; |
| |
| if (!c.permission.equals(info.permission)) { |
| Slog.w(c.tag, "Skipping " + c.noun + " service " |
| + info.packageName + "/" + info.name |
| + ": it does not require the permission " |
| + c.permission); |
| continue; |
| } |
| if (list != null) { |
| list.add(info); |
| } |
| } |
| } |
| |
| private static void getActivities(ManagedServiceSettings.Config c, List<ComponentInfo> list, |
| PackageManager pm) { |
| final int user = ActivityManager.getCurrentUser(); |
| |
| List<ResolveInfo> resolveInfos = pm.queryIntentActivitiesAsUser( |
| new Intent(c.configIntentAction), |
| PackageManager.GET_ACTIVITIES | PackageManager.GET_META_DATA, |
| user); |
| |
| for (int i = 0, count = resolveInfos.size(); i < count; i++) { |
| ResolveInfo resolveInfo = resolveInfos.get(i); |
| ActivityInfo info = resolveInfo.activityInfo; |
| if (list != null) { |
| list.add(info); |
| } |
| } |
| } |
| |
| public interface Callback { |
| void onComponentsReloaded(Set<ComponentInfo> components); |
| } |
| } |