1 /* 2 * Copyright (C) 2019 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package com.android.car.developeroptions.applications.specialaccess.financialapps; 17 18 import static android.Manifest.permission.READ_SMS; 19 import static android.Manifest.permission.SMS_FINANCIAL_TRANSACTIONS; 20 21 import android.app.AppOpsManager; 22 import android.content.Context; 23 import android.content.pm.PackageInfo; 24 import android.content.pm.PackageManager; 25 import android.content.pm.PackageManager.NameNotFoundException; 26 import android.os.Build; 27 import android.util.Log; 28 29 import androidx.preference.Preference; 30 import androidx.preference.PreferenceScreen; 31 import androidx.preference.SwitchPreference; 32 33 import com.android.internal.annotations.VisibleForTesting; 34 import com.android.internal.util.ArrayUtils; 35 import com.android.car.developeroptions.core.BasePreferenceController; 36 import com.android.settingslib.applications.ApplicationsState; 37 import com.android.settingslib.applications.ApplicationsState.AppEntry; 38 39 import java.util.ArrayList; 40 import java.util.List; 41 42 public class FinancialAppsController extends BasePreferenceController 43 implements ApplicationsState.Callbacks { 44 private final static String TAG = FinancialAppsController.class.getSimpleName(); 45 46 @VisibleForTesting 47 PreferenceScreen mRoot; 48 FinancialAppsController(Context context, String key)49 public FinancialAppsController(Context context, String key) { 50 super(context, key); 51 } 52 53 @AvailabilityStatus getAvailabilityStatus()54 public int getAvailabilityStatus() { 55 return AVAILABLE; 56 } 57 58 @Override displayPreference(PreferenceScreen screen)59 public void displayPreference(PreferenceScreen screen) { 60 super.displayPreference(screen); 61 mRoot = screen; 62 } 63 64 @Override updateState(Preference preference)65 public void updateState(Preference preference) { 66 updateList(); 67 } 68 updateList()69 private void updateList() { 70 mRoot.removeAll(); 71 72 final PackageManager packageManager = mContext.getPackageManager(); 73 final AppOpsManager appOpsManager = mContext.getSystemService(AppOpsManager.class); 74 75 final List<PackageInfo> installedPackages = 76 packageManager.getInstalledPackages(PackageManager.GET_PERMISSIONS); 77 final int numPackages = installedPackages.size(); 78 for (int i = 0; i < numPackages; i++) { 79 final PackageInfo installedPackage = installedPackages.get(i); 80 81 if (installedPackage.requestedPermissions == null) { 82 continue; 83 } 84 final int targetSdk = installedPackage.applicationInfo.targetSdkVersion; 85 final String pkgName = installedPackage.packageName; 86 87 if ((targetSdk >= Build.VERSION_CODES.Q 88 && ArrayUtils.contains(installedPackage.requestedPermissions, 89 SMS_FINANCIAL_TRANSACTIONS)) 90 || (targetSdk < Build.VERSION_CODES.Q 91 && ArrayUtils.contains(installedPackage.requestedPermissions, 92 READ_SMS))) { 93 final SwitchPreference pref = new SwitchPreference(mRoot.getContext()); 94 pref.setTitle(installedPackage.applicationInfo.loadLabel(packageManager)); 95 pref.setKey(pkgName); 96 97 pref.setChecked( 98 appOpsManager.checkOp( 99 targetSdk >= Build.VERSION_CODES.Q 100 ? AppOpsManager.OP_SMS_FINANCIAL_TRANSACTIONS 101 : AppOpsManager.OP_READ_SMS, 102 installedPackage.applicationInfo.uid, 103 pkgName) == AppOpsManager.MODE_ALLOWED); 104 105 pref.setOnPreferenceChangeListener((preference, newValue) -> { 106 final int uid; 107 try { 108 uid = packageManager.getPackageInfo(preference.getKey(), 0) 109 .applicationInfo.uid; 110 } catch (NameNotFoundException e) { 111 Log.e(TAG, "onPreferenceChange: Failed to get uid for " 112 + preference.getKey()); 113 return false; 114 } 115 116 appOpsManager.setMode( 117 targetSdk >= Build.VERSION_CODES.Q 118 ? AppOpsManager.OP_SMS_FINANCIAL_TRANSACTIONS 119 : AppOpsManager.OP_READ_SMS, 120 uid, 121 pkgName, 122 (Boolean) newValue ? AppOpsManager.MODE_ALLOWED 123 : AppOpsManager.MODE_IGNORED); 124 return true; 125 }); 126 mRoot.addPreference(pref); 127 } 128 } 129 } 130 131 @Override onRunningStateChanged(boolean running)132 public void onRunningStateChanged(boolean running) {} 133 134 @Override onPackageListChanged()135 public void onPackageListChanged() { 136 updateList(); 137 } 138 139 @Override onRebuildComplete(ArrayList<AppEntry> apps)140 public void onRebuildComplete(ArrayList<AppEntry> apps) {} 141 142 @Override onPackageIconChanged()143 public void onPackageIconChanged() {} 144 145 @Override onPackageSizeChanged(String packageName)146 public void onPackageSizeChanged(String packageName) {} 147 148 @Override onAllSizesComputed()149 public void onAllSizesComputed() {} 150 151 @Override onLauncherInfoChanged()152 public void onLauncherInfoChanged() {} 153 154 @Override onLoadEntriesCompleted()155 public void onLoadEntriesCompleted() {} 156 } 157