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/*
* 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);
}
}
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