| /* |
| * Copyright 2014, 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.telecomm; |
| |
| import android.content.ComponentName; |
| import android.content.pm.PackageManager; |
| import android.content.pm.ServiceInfo; |
| import android.telecomm.PhoneAccount; |
| |
| /** |
| * Utilities to deal with the system telephony services. The system telephony services are treated |
| * differently from 3rd party services in some situations (emergency calls, audio focus, etc...). |
| */ |
| public final class TelephonyUtil { |
| private static final String TAG = TelephonyUtil.class.getSimpleName(); |
| |
| private static final String TELEPHONY_PACKAGE_NAME = "com.android.phone"; |
| |
| private static final String PSTN_CALL_SERVICE_CLASS_NAME = |
| "com.android.services.telephony.PstnConnectionService"; |
| |
| private TelephonyUtil() {} |
| |
| static boolean isPstnComponentName(ComponentName componentName) { |
| final ComponentName pstnComponentName = new ComponentName( |
| TELEPHONY_PACKAGE_NAME, PSTN_CALL_SERVICE_CLASS_NAME); |
| return pstnComponentName.equals(componentName); |
| } |
| |
| private static void verifyConnectionServiceExists(String serviceName) { |
| PackageManager packageManager = TelecommApp.getInstance().getPackageManager(); |
| try { |
| ServiceInfo info = packageManager.getServiceInfo( |
| new ComponentName(TELEPHONY_PACKAGE_NAME, serviceName), 0); |
| if (info == null) { |
| Log.wtf(TAG, "Error, unable to find connection service: %s", serviceName); |
| } |
| } catch (PackageManager.NameNotFoundException e) { |
| Log.wtf(TAG, e, "Error, exception while trying to find connection service: %s", |
| serviceName); |
| } |
| } |
| } |