1 /* 2 * Copyright (C) 2014 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.mms.service; 18 19 import android.telephony.TelephonyManager; 20 import android.text.TextUtils; 21 import android.util.Log; 22 import com.android.i18n.phonenumbers.NumberParseException; 23 import com.android.i18n.phonenumbers.PhoneNumberUtil; 24 import com.android.i18n.phonenumbers.Phonenumber; 25 26 import java.util.Locale; 27 28 /** 29 * Utility to handle phone numbers. 30 */ 31 public class PhoneUtils { 32 33 /** 34 * Get a canonical national format phone number. If parsing fails, just return the 35 * original number. 36 * 37 * @param telephonyManager 38 * @param subId The SIM ID associated with this number 39 * @param phoneText The input phone number text 40 * @return The formatted number or the original phone number if failed to parse 41 */ getNationalNumber(TelephonyManager telephonyManager, int subId, String phoneText)42 public static String getNationalNumber(TelephonyManager telephonyManager, int subId, 43 String phoneText) { 44 final String country = getSimOrDefaultLocaleCountry(telephonyManager, subId); 45 final PhoneNumberUtil phoneNumberUtil = PhoneNumberUtil.getInstance(); 46 final Phonenumber.PhoneNumber parsed = getParsedNumber(phoneNumberUtil, phoneText, country); 47 if (parsed == null) { 48 return phoneText; 49 } 50 return phoneNumberUtil 51 .format(parsed, PhoneNumberUtil.PhoneNumberFormat.NATIONAL) 52 .replaceAll("\\D", ""); 53 } 54 55 // Parse the input number into internal format getParsedNumber(PhoneNumberUtil phoneNumberUtil, String phoneText, String country)56 private static Phonenumber.PhoneNumber getParsedNumber(PhoneNumberUtil phoneNumberUtil, 57 String phoneText, String country) { 58 try { 59 final Phonenumber.PhoneNumber phoneNumber = phoneNumberUtil.parse(phoneText, country); 60 if (phoneNumberUtil.isValidNumber(phoneNumber)) { 61 return phoneNumber; 62 } else { 63 LogUtil.e("getParsedNumber: not a valid phone number" 64 + " for country " + country); 65 return null; 66 } 67 } catch (final NumberParseException e) { 68 LogUtil.e("getParsedNumber: Not able to parse phone number", e); 69 return null; 70 } 71 } 72 73 // Get the country/region either from the SIM ID or from locale getSimOrDefaultLocaleCountry(TelephonyManager telephonyManager, int subId)74 private static String getSimOrDefaultLocaleCountry(TelephonyManager telephonyManager, 75 int subId) { 76 String country = getSimCountry(telephonyManager, subId); 77 if (TextUtils.isEmpty(country)) { 78 country = Locale.getDefault().getCountry(); 79 } 80 81 return country; 82 } 83 84 // Get country/region from SIM ID getSimCountry(TelephonyManager telephonyManager, int subId)85 private static String getSimCountry(TelephonyManager telephonyManager, int subId) { 86 final String country = telephonyManager.getSimCountryIso(subId); 87 if (TextUtils.isEmpty(country)) { 88 return null; 89 } 90 return country.toUpperCase(); 91 } 92 } 93