1 /* 2 * Copyright (C) 2016 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.carrierdefaultapp; 17 18 import android.app.Notification; 19 import android.app.NotificationChannel; 20 import android.app.NotificationManager; 21 import android.app.PendingIntent; 22 import android.content.Context; 23 import android.content.Intent; 24 import android.content.res.Resources; 25 import android.os.Bundle; 26 import android.telephony.SubscriptionManager; 27 import android.telephony.TelephonyManager; 28 import android.util.Log; 29 import com.android.internal.telephony.PhoneConstants; 30 import com.android.carrierdefaultapp.R; 31 /** 32 * This util class provides common logic for carrier actions 33 */ 34 public class CarrierActionUtils { 35 private static final String TAG = CarrierActionUtils.class.getSimpleName(); 36 37 private static final String PORTAL_NOTIFICATION_TAG = "CarrierDefault.Portal.Notification"; 38 private static final String NO_DATA_NOTIFICATION_TAG = "CarrierDefault.NoData.Notification"; 39 private static final String NOTIFICATION_CHANNEL_ID_MOBILE_DATA_STATUS = "mobile_data_status"; 40 private static final int PORTAL_NOTIFICATION_ID = 0; 41 private static final int NO_DATA_NOTIFICATION_ID = 1; 42 private static boolean ENABLE = true; 43 44 // A list of supported carrier action idx 45 public static final int CARRIER_ACTION_ENABLE_METERED_APNS = 0; 46 public static final int CARRIER_ACTION_DISABLE_METERED_APNS = 1; 47 public static final int CARRIER_ACTION_DISABLE_RADIO = 2; 48 public static final int CARRIER_ACTION_ENABLE_RADIO = 3; 49 public static final int CARRIER_ACTION_SHOW_PORTAL_NOTIFICATION = 4; 50 public static final int CARRIER_ACTION_SHOW_NO_DATA_SERVICE_NOTIFICATION = 5; 51 public static final int CARRIER_ACTION_CANCEL_ALL_NOTIFICATIONS = 6; 52 applyCarrierAction(int actionIdx, Intent intent, Context context)53 public static void applyCarrierAction(int actionIdx, Intent intent, Context context) { 54 switch (actionIdx) { 55 case CARRIER_ACTION_ENABLE_METERED_APNS: 56 onEnableAllMeteredApns(intent, context); 57 break; 58 case CARRIER_ACTION_DISABLE_METERED_APNS: 59 onDisableAllMeteredApns(intent, context); 60 break; 61 case CARRIER_ACTION_DISABLE_RADIO: 62 onDisableRadio(intent, context); 63 break; 64 case CARRIER_ACTION_ENABLE_RADIO: 65 onEnableRadio(intent, context); 66 break; 67 case CARRIER_ACTION_SHOW_PORTAL_NOTIFICATION: 68 onShowCaptivePortalNotification(intent, context); 69 break; 70 case CARRIER_ACTION_SHOW_NO_DATA_SERVICE_NOTIFICATION: 71 onShowNoDataServiceNotification(context); 72 break; 73 case CARRIER_ACTION_CANCEL_ALL_NOTIFICATIONS: 74 onCancelAllNotifications(context); 75 break; 76 default: 77 loge("unsupported carrier action index: " + actionIdx); 78 } 79 } 80 onDisableAllMeteredApns(Intent intent, Context context)81 private static void onDisableAllMeteredApns(Intent intent, Context context) { 82 int subId = intent.getIntExtra(PhoneConstants.SUBSCRIPTION_KEY, 83 SubscriptionManager.getDefaultVoiceSubscriptionId()); 84 logd("onDisableAllMeteredApns subId: " + subId); 85 final TelephonyManager telephonyMgr = context.getSystemService(TelephonyManager.class); 86 telephonyMgr.carrierActionSetMeteredApnsEnabled(subId, !ENABLE); 87 } 88 onEnableAllMeteredApns(Intent intent, Context context)89 private static void onEnableAllMeteredApns(Intent intent, Context context) { 90 int subId = intent.getIntExtra(PhoneConstants.SUBSCRIPTION_KEY, 91 SubscriptionManager.getDefaultVoiceSubscriptionId()); 92 logd("onEnableAllMeteredApns subId: " + subId); 93 final TelephonyManager telephonyMgr = context.getSystemService(TelephonyManager.class); 94 telephonyMgr.carrierActionSetMeteredApnsEnabled(subId, ENABLE); 95 } 96 onDisableRadio(Intent intent, Context context)97 private static void onDisableRadio(Intent intent, Context context) { 98 int subId = intent.getIntExtra(PhoneConstants.SUBSCRIPTION_KEY, 99 SubscriptionManager.getDefaultVoiceSubscriptionId()); 100 logd("onDisableRadio subId: " + subId); 101 final TelephonyManager telephonyMgr = context.getSystemService(TelephonyManager.class); 102 telephonyMgr.carrierActionSetRadioEnabled(subId, !ENABLE); 103 } 104 onEnableRadio(Intent intent, Context context)105 private static void onEnableRadio(Intent intent, Context context) { 106 int subId = intent.getIntExtra(PhoneConstants.SUBSCRIPTION_KEY, 107 SubscriptionManager.getDefaultVoiceSubscriptionId()); 108 logd("onEnableRadio subId: " + subId); 109 final TelephonyManager telephonyMgr = context.getSystemService(TelephonyManager.class); 110 telephonyMgr.carrierActionSetRadioEnabled(subId, ENABLE); 111 } 112 onShowCaptivePortalNotification(Intent intent, Context context)113 private static void onShowCaptivePortalNotification(Intent intent, Context context) { 114 logd("onShowCaptivePortalNotification"); 115 Intent portalIntent = new Intent(context, CaptivePortalLoginActivity.class); 116 portalIntent.putExtras(intent); 117 portalIntent.setFlags(Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT 118 | Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK); 119 PendingIntent pendingIntent = PendingIntent.getActivity(context, 0, portalIntent, 120 PendingIntent.FLAG_UPDATE_CURRENT); 121 Notification notification = getNotification(context, R.string.portal_notification_id, 122 R.string.portal_notification_detail, pendingIntent); 123 try { 124 context.getSystemService(NotificationManager.class) 125 .notify(PORTAL_NOTIFICATION_TAG, PORTAL_NOTIFICATION_ID, notification); 126 } catch (NullPointerException npe) { 127 loge("setNotificationVisible: " + npe); 128 } 129 } 130 onShowNoDataServiceNotification(Context context)131 private static void onShowNoDataServiceNotification(Context context) { 132 logd("onShowNoDataServiceNotification"); 133 Notification notification = getNotification(context, R.string.no_data_notification_id, 134 R.string.no_data_notification_detail, null); 135 try { 136 context.getSystemService(NotificationManager.class) 137 .notify(NO_DATA_NOTIFICATION_TAG, NO_DATA_NOTIFICATION_ID, notification); 138 } catch (NullPointerException npe) { 139 loge("setNotificationVisible: " + npe); 140 } 141 } 142 onCancelAllNotifications(Context context)143 private static void onCancelAllNotifications(Context context) { 144 logd("onCancelAllNotifications"); 145 context.getSystemService(NotificationManager.class).cancelAll(); 146 } 147 getNotification(Context context, int titleId, int textId, PendingIntent pendingIntent)148 private static Notification getNotification(Context context, int titleId, int textId, 149 PendingIntent pendingIntent) { 150 final TelephonyManager telephonyMgr = context.getSystemService(TelephonyManager.class); 151 final Resources resources = context.getResources(); 152 final Bundle extras = Bundle.forPair(Notification.EXTRA_SUBSTITUTE_APP_NAME, 153 resources.getString(R.string.android_system_label)); 154 createNotificationChannels(context); 155 Notification.Builder builder = new Notification.Builder(context) 156 .setContentTitle(resources.getString(titleId)) 157 .setContentText(String.format(resources.getString(textId), 158 telephonyMgr.getNetworkOperatorName())) 159 .setSmallIcon(R.drawable.ic_sim_card) 160 .setColor(context.getColor( 161 com.android.internal.R.color.system_notification_accent_color)) 162 .setOngoing(true) 163 .setPriority(Notification.PRIORITY_HIGH) 164 .setDefaults(Notification.DEFAULT_ALL) 165 .setVisibility(Notification.VISIBILITY_PUBLIC) 166 .setLocalOnly(true) 167 .setWhen(System.currentTimeMillis()) 168 .setShowWhen(false) 169 .setExtras(extras) 170 .setChannel(NOTIFICATION_CHANNEL_ID_MOBILE_DATA_STATUS); 171 172 if (pendingIntent != null) { 173 builder.setContentIntent(pendingIntent); 174 } 175 return builder.build(); 176 } 177 178 /** 179 * Creates the notification channel and registers it with NotificationManager. Also used to 180 * update an existing channel's name. 181 */ createNotificationChannels(Context context)182 static void createNotificationChannels(Context context) { 183 context.getSystemService(NotificationManager.class) 184 .createNotificationChannel(new NotificationChannel( 185 NOTIFICATION_CHANNEL_ID_MOBILE_DATA_STATUS, 186 context.getResources().getString( 187 R.string.mobile_data_status_notification_channel_name), 188 NotificationManager.IMPORTANCE_DEFAULT)); 189 } 190 logd(String s)191 private static void logd(String s) { 192 Log.d(TAG, s); 193 } 194 loge(String s)195 private static void loge(String s) { 196 Log.e(TAG, s); 197 } 198 } 199