1 /* 2 * Copyright (C) 2018 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 17 package com.android.internal.telephony.uicc; 18 19 import static android.content.Context.ALARM_SERVICE; 20 21 import android.app.AlarmManager; 22 import android.app.Notification; 23 import android.app.NotificationManager; 24 import android.app.PendingIntent; 25 import android.content.Context; 26 import android.content.Intent; 27 import android.content.IntentFilter; 28 import android.content.res.Resources; 29 import android.net.Uri; 30 import android.os.SystemClock; 31 import android.provider.Settings; 32 import android.service.notification.StatusBarNotification; 33 import android.text.TextUtils; 34 35 import com.android.internal.R; 36 import com.android.internal.annotations.VisibleForTesting; 37 import com.android.internal.telephony.util.NotificationChannelController; 38 39 import java.util.Arrays; 40 import java.util.List; 41 import java.util.Locale; 42 43 /** 44 * Utility methods for installing the carrier app when a SIM is insterted without the carrier app 45 * for that SIM installed. 46 */ 47 @VisibleForTesting 48 public class InstallCarrierAppUtils { 49 // TODO(b/72714040) centralize notification IDs 50 private static final int ACTIVATE_CELL_SERVICE_NOTIFICATION_ID = 12; 51 private static CarrierAppInstallReceiver sCarrierAppInstallReceiver = null; 52 showNotification(Context context, String pkgName)53 static void showNotification(Context context, String pkgName) { 54 Resources res = Resources.getSystem(); 55 String title = res.getString( 56 com.android.internal.R.string.install_carrier_app_notification_title); 57 String appName = getAppNameFromPackageName(context, pkgName); 58 String message; 59 if (TextUtils.isEmpty(appName)) { 60 message = res.getString(R.string.install_carrier_app_notification_text); 61 } else { 62 message = res.getString(R.string.install_carrier_app_notification_text_app_name, 63 appName); 64 } 65 String downloadButtonText = res.getString(R.string.install_carrier_app_notification_button); 66 67 boolean persistent = Settings.Global.getInt( 68 context.getContentResolver(), 69 Settings.Global.INSTALL_CARRIER_APP_NOTIFICATION_PERSISTENT, 1) == 1; 70 71 PendingIntent goToStore = PendingIntent.getActivity(context, 0, 72 getPlayStoreIntent(pkgName), PendingIntent.FLAG_UPDATE_CURRENT 73 | PendingIntent.FLAG_IMMUTABLE); 74 75 Notification.Action goToStoreAction = 76 new Notification.Action.Builder(null, downloadButtonText, goToStore).build(); 77 78 Notification notification = new Notification.Builder(context, 79 NotificationChannelController.CHANNEL_ID_SIM) 80 .setContentTitle(title) 81 .setContentText(message) 82 .setSmallIcon(R.drawable.ic_signal_cellular_alt_24px) 83 .addAction(goToStoreAction) 84 .setOngoing(persistent) 85 .setVisibility(Notification.VISIBILITY_SECRET) // Should not appear on lock screen 86 .build(); 87 88 getNotificationManager(context).notify( 89 pkgName, 90 ACTIVATE_CELL_SERVICE_NOTIFICATION_ID, 91 notification); 92 } 93 hideAllNotifications(Context context)94 static void hideAllNotifications(Context context) { 95 NotificationManager notificationManager = getNotificationManager(context); 96 StatusBarNotification[] activeNotifications = notificationManager.getActiveNotifications(); 97 98 if (activeNotifications == null) { 99 return; 100 } 101 102 for (StatusBarNotification notification : activeNotifications) { 103 if (notification.getId() == ACTIVATE_CELL_SERVICE_NOTIFICATION_ID) { 104 notificationManager.cancel(notification.getTag(), notification.getId()); 105 } 106 } 107 } 108 hideNotification(Context context, String pkgName)109 static void hideNotification(Context context, String pkgName) { 110 getNotificationManager(context).cancel(pkgName, ACTIVATE_CELL_SERVICE_NOTIFICATION_ID); 111 } 112 getPlayStoreIntent(String pkgName)113 static Intent getPlayStoreIntent(String pkgName) { 114 // Open play store to download package 115 Intent storeIntent = new Intent(Intent.ACTION_VIEW); 116 storeIntent.setData(Uri.parse("market://details?id=" + pkgName)); 117 storeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 118 119 return storeIntent; 120 } 121 showNotificationIfNotInstalledDelayed(Context context, String pkgName, long delayMillis)122 static void showNotificationIfNotInstalledDelayed(Context context, 123 String pkgName, long delayMillis) { 124 AlarmManager alarmManager = (AlarmManager) context.getSystemService(ALARM_SERVICE); 125 PendingIntent pendingIntent = PendingIntent.getBroadcast( 126 context, 127 0, 128 ShowInstallAppNotificationReceiver.get(context, pkgName), 129 PendingIntent.FLAG_IMMUTABLE); 130 alarmManager.set(AlarmManager.ELAPSED_REALTIME, 131 SystemClock.elapsedRealtime() + delayMillis, 132 pendingIntent); 133 134 } 135 registerPackageInstallReceiver(Context context)136 static void registerPackageInstallReceiver(Context context) { 137 if (sCarrierAppInstallReceiver == null) { 138 sCarrierAppInstallReceiver = new CarrierAppInstallReceiver(); 139 context = context.getApplicationContext(); 140 IntentFilter intentFilter = new IntentFilter(Intent.ACTION_PACKAGE_ADDED); 141 intentFilter.addDataScheme("package"); 142 context.registerReceiver(sCarrierAppInstallReceiver, intentFilter); 143 } 144 } 145 unregisterPackageInstallReceiver(Context context)146 static void unregisterPackageInstallReceiver(Context context) { 147 if (sCarrierAppInstallReceiver == null) { 148 return; 149 } 150 context = context.getApplicationContext(); 151 context.unregisterReceiver(sCarrierAppInstallReceiver); 152 sCarrierAppInstallReceiver = null; 153 } 154 isPackageInstallNotificationActive(Context context)155 static boolean isPackageInstallNotificationActive(Context context) { 156 StatusBarNotification[] activeNotifications = 157 getNotificationManager(context).getActiveNotifications(); 158 159 for (StatusBarNotification notification : activeNotifications) { 160 if (notification.getId() == ACTIVATE_CELL_SERVICE_NOTIFICATION_ID) { 161 return true; 162 } 163 } 164 return false; 165 } 166 getAppNameFromPackageName(Context context, String packageName)167 static String getAppNameFromPackageName(Context context, String packageName) { 168 String whitelistSetting = Settings.Global.getString( 169 context.getContentResolver(), 170 Settings.Global.CARRIER_APP_NAMES); 171 return getAppNameFromPackageName(packageName, whitelistSetting); 172 } 173 174 /** 175 * @param packageName the name of the package. Will be used as a key into the map 176 * @param mapString map of package name to application name in the format: 177 * packageName1:appName1;packageName2:appName2; 178 * @return the name of the application for the package name provided. 179 */ 180 @VisibleForTesting getAppNameFromPackageName(String packageName, String mapString)181 public static String getAppNameFromPackageName(String packageName, String mapString) { 182 packageName = packageName.toLowerCase(Locale.ROOT); 183 final String pairDelim = "\\s*;\\s*"; 184 final String keyValueDelim = "\\s*:\\s*"; 185 186 if (TextUtils.isEmpty(mapString)) { 187 return null; 188 } 189 190 List<String> keyValuePairList = Arrays.asList(mapString.split(pairDelim)); 191 192 if (keyValuePairList.isEmpty()) { 193 return null; 194 } 195 196 for (String keyValueString: keyValuePairList) { 197 String[] keyValue = keyValueString.split(keyValueDelim); 198 199 if (keyValue.length == 2) { 200 if (keyValue[0].equals(packageName)) { 201 return keyValue[1]; 202 } 203 } 204 } 205 return null; 206 } getNotificationManager(Context context)207 private static NotificationManager getNotificationManager(Context context) { 208 return (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE); 209 } 210 } 211