| /* |
| * Copyright (C) 2011 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.providers.contacts; |
| |
| import android.content.ContentValues; |
| import android.content.Context; |
| import android.provider.CallLog.Calls; |
| import android.telephony.PhoneNumberUtils; |
| import android.text.TextUtils; |
| |
| import com.android.i18n.phonenumbers.NumberParseException; |
| import com.android.i18n.phonenumbers.PhoneNumberUtil; |
| import com.android.i18n.phonenumbers.Phonenumber.PhoneNumber; |
| import com.android.i18n.phonenumbers.geocoding.PhoneNumberOfflineGeocoder; |
| |
| import com.google.android.collect.Sets; |
| |
| import java.util.Locale; |
| import java.util.Set; |
| |
| /** |
| * Default implementation of {@link CallLogInsertionHelper}. |
| * <p> |
| * It added the country ISO abbreviation and the geocoded location. |
| * It checks for legacy unknown numbers and updates number presentation. |
| * <p> |
| * It uses {@link PhoneNumberOfflineGeocoder} to compute the geocoded location of a phone number. |
| */ |
| /*package*/ class DefaultCallLogInsertionHelper implements CallLogInsertionHelper { |
| private static DefaultCallLogInsertionHelper sInstance; |
| |
| private static final Set<String> LEGACY_UNKNOWN_NUMBERS = Sets.newHashSet("-1", "-2", "-3"); |
| |
| private final CountryMonitor mCountryMonitor; |
| private PhoneNumberUtil mPhoneNumberUtil; |
| private PhoneNumberOfflineGeocoder mPhoneNumberOfflineGeocoder; |
| private final Locale mLocale; |
| |
| public static synchronized DefaultCallLogInsertionHelper getInstance(Context context) { |
| if (sInstance == null) { |
| sInstance = new DefaultCallLogInsertionHelper(context); |
| } |
| return sInstance; |
| } |
| |
| private DefaultCallLogInsertionHelper(Context context) { |
| mCountryMonitor = new CountryMonitor(context); |
| mLocale = context.getResources().getConfiguration().locale; |
| } |
| |
| @Override |
| public void addComputedValues(ContentValues values) { |
| // Insert the current country code, so we know the country the number belongs to. |
| String countryIso = getCurrentCountryIso(); |
| values.put(Calls.COUNTRY_ISO, countryIso); |
| // Insert the geocoded location, so that we do not need to compute it on the fly. |
| values.put(Calls.GEOCODED_LOCATION, |
| getGeocodedLocationFor(values.getAsString(Calls.NUMBER), countryIso)); |
| |
| final String number = values.getAsString(Calls.NUMBER); |
| if (LEGACY_UNKNOWN_NUMBERS.contains(number)) { |
| values.put(Calls.NUMBER_PRESENTATION, Calls.PRESENTATION_UNKNOWN); |
| values.put(Calls.NUMBER, ""); |
| } |
| |
| // Check for a normalized number; if not present attempt to determine one now. |
| if (!values.containsKey(Calls.CACHED_NORMALIZED_NUMBER) && |
| !TextUtils.isEmpty(number)) { |
| String normalizedNumber = PhoneNumberUtils.formatNumberToE164(number, countryIso); |
| if (!TextUtils.isEmpty(normalizedNumber)) { |
| values.put(Calls.CACHED_NORMALIZED_NUMBER, normalizedNumber); |
| } |
| } |
| } |
| |
| private String getCurrentCountryIso() { |
| return mCountryMonitor.getCountryIso(); |
| } |
| |
| private synchronized PhoneNumberUtil getPhoneNumberUtil() { |
| if (mPhoneNumberUtil == null) { |
| mPhoneNumberUtil = PhoneNumberUtil.getInstance(); |
| } |
| return mPhoneNumberUtil; |
| } |
| |
| private PhoneNumber parsePhoneNumber(String number, String countryIso) { |
| try { |
| return getPhoneNumberUtil().parse(number, countryIso); |
| } catch (NumberParseException e) { |
| return null; |
| } |
| } |
| |
| private synchronized PhoneNumberOfflineGeocoder getPhoneNumberOfflineGeocoder() { |
| if (mPhoneNumberOfflineGeocoder == null) { |
| mPhoneNumberOfflineGeocoder = PhoneNumberOfflineGeocoder.getInstance(); |
| } |
| return mPhoneNumberOfflineGeocoder; |
| } |
| |
| @Override |
| public String getGeocodedLocationFor(String number, String countryIso) { |
| PhoneNumber structuredPhoneNumber = parsePhoneNumber(number, countryIso); |
| if (structuredPhoneNumber != null) { |
| return getPhoneNumberOfflineGeocoder().getDescriptionForNumber( |
| structuredPhoneNumber, mLocale); |
| } else { |
| return null; |
| } |
| } |
| } |