| /* |
| * Copyright (C) 2013 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.dialer.util; |
| |
| import android.content.Context; |
| import android.provider.CallLog; |
| import android.telecom.PhoneAccountHandle; |
| import android.text.TextUtils; |
| import android.util.Log; |
| import android.util.Pair; |
| |
| import com.android.contacts.common.util.PhoneNumberHelper; |
| import com.android.contacts.common.util.TelephonyManagerUtils; |
| import com.google.common.collect.Sets; |
| import com.google.i18n.phonenumbers.NumberParseException; |
| import com.google.i18n.phonenumbers.Phonenumber; |
| import com.google.i18n.phonenumbers.geocoding.PhoneNumberOfflineGeocoder; |
| |
| import java.util.HashMap; |
| import java.util.Locale; |
| import java.util.Map; |
| import java.util.Set; |
| |
| public class PhoneNumberUtil { |
| private static final String TAG = "PhoneNumberUtil"; |
| private static final Set<String> LEGACY_UNKNOWN_NUMBERS = Sets.newHashSet("-1", "-2", "-3"); |
| |
| /** Returns true if it is possible to place a call to the given number. */ |
| public static boolean canPlaceCallsTo(CharSequence number, int presentation) { |
| return presentation == CallLog.Calls.PRESENTATION_ALLOWED |
| && !TextUtils.isEmpty(number) && !isLegacyUnknownNumbers(number); |
| } |
| |
| /** |
| * Returns true if the given number is the number of the configured voicemail. To be able to |
| * mock-out this, it is not a static method. |
| */ |
| public static boolean isVoicemailNumber( |
| Context context, PhoneAccountHandle accountHandle, CharSequence number) { |
| if (TextUtils.isEmpty(number)) { |
| return false; |
| } |
| return TelecomUtil.isVoicemailNumber(context, accountHandle, number.toString()); |
| } |
| |
| /** |
| * Returns true if the given number is a SIP address. To be able to mock-out this, it is not a |
| * static method. |
| */ |
| public static boolean isSipNumber(CharSequence number) { |
| return number != null && PhoneNumberHelper.isUriNumber(number.toString()); |
| } |
| |
| public static boolean isUnknownNumberThatCanBeLookedUp( |
| Context context, |
| PhoneAccountHandle accountHandle, |
| CharSequence number, |
| int presentation) { |
| if (presentation == CallLog.Calls.PRESENTATION_UNKNOWN) { |
| return false; |
| } |
| if (presentation == CallLog.Calls.PRESENTATION_RESTRICTED) { |
| return false; |
| } |
| if (presentation == CallLog.Calls.PRESENTATION_PAYPHONE) { |
| return false; |
| } |
| if (TextUtils.isEmpty(number)) { |
| return false; |
| } |
| if (isVoicemailNumber(context, accountHandle, number)) { |
| return false; |
| } |
| if (isLegacyUnknownNumbers(number)) { |
| return false; |
| } |
| return true; |
| } |
| |
| public static boolean isLegacyUnknownNumbers(CharSequence number) { |
| return number != null && LEGACY_UNKNOWN_NUMBERS.contains(number.toString()); |
| } |
| |
| /** |
| * @return a geographical description string for the specified number. |
| * @see com.android.i18n.phonenumbers.PhoneNumberOfflineGeocoder |
| */ |
| public static String getGeoDescription(Context context, String number) { |
| Log.v(TAG, "getGeoDescription('" + pii(number) + "')..."); |
| |
| if (TextUtils.isEmpty(number)) { |
| return null; |
| } |
| |
| com.google.i18n.phonenumbers.PhoneNumberUtil util = |
| com.google.i18n.phonenumbers.PhoneNumberUtil.getInstance(); |
| PhoneNumberOfflineGeocoder geocoder = PhoneNumberOfflineGeocoder.getInstance(); |
| |
| Locale locale = context.getResources().getConfiguration().locale; |
| String countryIso = TelephonyManagerUtils.getCurrentCountryIso(context, locale); |
| Phonenumber.PhoneNumber pn = null; |
| try { |
| Log.v(TAG, "parsing '" + pii(number) |
| + "' for countryIso '" + countryIso + "'..."); |
| pn = util.parse(number, countryIso); |
| Log.v(TAG, "- parsed number: " + pii(pn)); |
| } catch (NumberParseException e) { |
| Log.v(TAG, "getGeoDescription: NumberParseException for incoming number '" + |
| pii(number) + "'"); |
| } |
| |
| if (pn != null) { |
| String description = geocoder.getDescriptionForNumber(pn, locale); |
| Log.v(TAG, "- got description: '" + description + "'"); |
| return description; |
| } |
| |
| return null; |
| } |
| |
| private static String pii(Object pii) { |
| return com.android.incallui.Log.pii(pii); |
| } |
| } |