| /* |
| * 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.calllog; |
| |
| import android.provider.CallLog; |
| import android.telephony.PhoneNumberUtils; |
| import android.text.TextUtils; |
| |
| import com.google.android.collect.Sets; |
| |
| import java.util.Set; |
| |
| /** |
| * |
| */ |
| public class PhoneNumberUtilsWrapper { |
| |
| 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 it is possible to send an SMS to the given number. |
| */ |
| public boolean canSendSmsTo(CharSequence number, int presentation) { |
| return canPlaceCallsTo(number, presentation) && !isVoicemailNumber(number) && !isSipNumber( |
| 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 boolean isVoicemailNumber(CharSequence number) { |
| return number!= null && PhoneNumberUtils.isVoiceMailNumber(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 boolean isSipNumber(CharSequence number) { |
| return number != null && PhoneNumberUtils.isUriNumber(number.toString()); |
| } |
| |
| public static boolean isUnknownNumberThatCanBeLookedUp(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 (new PhoneNumberUtilsWrapper().isVoicemailNumber(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()); |
| } |
| } |