| /* |
| * Copyright (C) 2020 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; |
| |
| import android.Manifest; |
| import android.app.AppOpsManager; |
| import android.content.Context; |
| |
| import com.android.settingslib.applications.ApplicationsState; |
| |
| import java.util.List; |
| |
| /** |
| * Retrieves information from {@link AppOpsManager} and {@link android.content.pm.PackageManager} |
| * regarding {@link AppOpsManager#OP_MANAGE_EXTERNAL_STORAGE} and |
| * {@link Manifest.permission#MANAGE_EXTERNAL_STORAGE}. |
| */ |
| public class AppStateManageExternalStorageBridge extends AppStateAppOpsBridge { |
| private static final String APP_OP_STR = AppOpsManager.OPSTR_MANAGE_EXTERNAL_STORAGE; |
| private static final String[] PERMISSIONS = { |
| Manifest.permission.MANAGE_EXTERNAL_STORAGE |
| }; |
| |
| private final AppOpsManager mAppOpsManager; |
| |
| public AppStateManageExternalStorageBridge(Context context, ApplicationsState appState, |
| Callback callback) { |
| super(context, appState, callback, AppOpsManager.strOpToOp(APP_OP_STR), PERMISSIONS); |
| mAppOpsManager = (AppOpsManager) context.getSystemService(Context.APP_OPS_SERVICE); |
| } |
| |
| @Override |
| protected void updateExtraInfo(ApplicationsState.AppEntry app, String pkg, int uid) { |
| app.extraInfo = getManageExternalStoragePermState(pkg, uid); |
| } |
| |
| @Override |
| protected void loadAllExtraInfo() { |
| super.loadAllExtraInfo(); |
| List<ApplicationsState.AppEntry> apps = mAppSession.getAllApps(); |
| for (ApplicationsState.AppEntry app : apps) { |
| if (app.extraInfo instanceof PermissionState) { |
| ((PermissionState) app.extraInfo).appOpMode = mAppOpsManager.unsafeCheckOpNoThrow( |
| APP_OP_STR, app.info.uid, app.info.packageName); |
| } |
| } |
| } |
| |
| @Override |
| public PermissionState getPermissionInfo(String pkg, int uid) { |
| PermissionState ps = super.getPermissionInfo(pkg, uid); |
| ps.appOpMode = mAppOpsManager.unsafeCheckOpNoThrow(APP_OP_STR, uid, pkg); |
| return ps; |
| } |
| |
| /** |
| * Returns the MANAGE_EXTERNAL_STORAGE {@link AppStateAppOpsBridge.PermissionState} object |
| * associated with the given package and UID. |
| */ |
| public PermissionState getManageExternalStoragePermState(String pkg, int uid) { |
| return getPermissionInfo(pkg, uid); |
| } |
| |
| /** |
| * Used by {@link com.android.settings.applications.manageapplications.AppFilterRegistry} to |
| * determine which apps get to appear on the Special App Access list. |
| */ |
| public static final ApplicationsState.AppFilter FILTER_MANAGE_EXTERNAL_STORAGE = |
| new ApplicationsState.AppFilter() { |
| @Override |
| public void init() { |
| } |
| |
| @Override |
| public boolean filterApp(ApplicationsState.AppEntry info) { |
| // If extraInfo != null, it means that the app has declared |
| // Manifest.permission.MANAGE_EXTERNAL_STORAGE and therefore it should appear on our |
| // list |
| return info.extraInfo != null; |
| } |
| }; |
| } |