1 /* 2 * Copyright (C) 2017 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.voicemail.impl; 18 19 import android.annotation.SuppressLint; 20 import android.annotation.TargetApi; 21 import android.content.Context; 22 import android.os.Build.VERSION_CODES; 23 import android.telecom.PhoneAccountHandle; 24 import android.telecom.TelecomManager; 25 import com.android.voicemail.impl.settings.VisualVoicemailSettingsUtil; 26 27 /** 28 * When a new package is installed, check if it matches any of the vvm carrier apps of the currently 29 * enabled dialer VVM sources. The dialer VVM client will be disabled upon carrier VVM app 30 * installation, unless it was explicitly enabled by the user. 31 * 32 * <p>The ACTION_PACKAGE_ADDED broadcast can no longer be received. (see 33 * https://developer.android.com/preview/features/background.html#broadcasts) New apps are scanned 34 * when a VVM SMS is received instead, as it can be a result of the carrier VVM app trying to run 35 * activation. 36 */ 37 @SuppressLint("AndroidApiChecker") // forEach 38 @TargetApi(VERSION_CODES.O) 39 public final class VvmPackageInstallHandler { 40 41 /** 42 * Iterates through all phone account and disable VVM on a account if {@code packageName} is 43 * listed as a carrier VVM package. 44 */ handlePackageInstalled(Context context, String packageName)45 public static void handlePackageInstalled(Context context, String packageName) { 46 // This get called every time an app is installed and will be noisy. Don't log until the app 47 // is identified as a carrier VVM app. 48 for (PhoneAccountHandle phoneAccount : 49 context.getSystemService(TelecomManager.class).getCallCapablePhoneAccounts()) { 50 OmtpVvmCarrierConfigHelper carrierConfigHelper = 51 new OmtpVvmCarrierConfigHelper(context, phoneAccount); 52 if (!carrierConfigHelper.isValid()) { 53 continue; 54 } 55 if (carrierConfigHelper.getCarrierVvmPackageNames() == null) { 56 continue; 57 } 58 if (!carrierConfigHelper.getCarrierVvmPackageNames().contains(packageName)) { 59 continue; 60 } 61 62 VvmLog.i("VvmPackageInstallHandler.handlePackageInstalled", "Carrier app installed"); 63 if (VisualVoicemailSettingsUtil.isEnabledUserSet(context, phoneAccount)) { 64 // Skip the check if this voicemail source's setting is overridden by the user. 65 VvmLog.i( 66 "VvmPackageInstallHandler.handlePackageInstalled", 67 "VVM enabled by user, not disabling"); 68 continue; 69 } 70 71 // Force deactivate the client. The user can re-enable it in the settings. 72 // There is no need to update the settings for deactivation. At this point, if the 73 // default value is used it should be false because a carrier package is present. 74 VvmLog.i( 75 "VvmPackageInstallHandler.handlePackageInstalled", 76 "Carrier VVM package installed, disabling system VVM client"); 77 VisualVoicemailSettingsUtil.setEnabled(context, phoneAccount, false); 78 } 79 } 80 } 81