Add processing rules for partial US and BR phone numbers.

This commit is contained in:
Greyson Parrelli 2019-01-09 17:12:33 -08:00
parent 553669de45
commit 1502b0ae3e
2 changed files with 122 additions and 16 deletions

View File

@ -21,6 +21,7 @@ import org.thoughtcrime.securesms.util.GroupUtil;
import org.thoughtcrime.securesms.util.NumberUtil;
import org.thoughtcrime.securesms.util.TextSecurePreferences;
import org.thoughtcrime.securesms.util.Util;
import org.whispersystems.libsignal.util.guava.Optional;
import java.util.Collections;
import java.util.HashSet;
@ -28,6 +29,7 @@ import java.util.LinkedList;
import java.util.List;
import java.util.Set;
import java.util.concurrent.atomic.AtomicReference;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Address implements Parcelable, Comparable<Address> {
@ -186,26 +188,30 @@ public class Address implements Parcelable, Comparable<Address> {
add("AC");
}};
private final String localNumberString;
private final String localCountryCode;
private static final Pattern US_NO_AREACODE = Pattern.compile("^(\\d{7})$");
private static final Pattern BR_NO_AREACODE = Pattern.compile("^(9?\\d{8})$");
private final Optional<PhoneNumber> localNumber;
private final String localCountryCode;
private final PhoneNumberUtil phoneNumberUtil = PhoneNumberUtil.getInstance();
private final Pattern ALPHA_PATTERN = Pattern.compile("[a-zA-Z]");
ExternalAddressFormatter(@NonNull String localNumberString) {
try {
Phonenumber.PhoneNumber localNumber = phoneNumberUtil.parse(localNumberString, null);
Phonenumber.PhoneNumber libNumber = phoneNumberUtil.parse(localNumberString, null);
int countryCode = libNumber.getCountryCode();
this.localNumberString = localNumberString;
this.localCountryCode = phoneNumberUtil.getRegionCodeForNumber(localNumber);
this.localNumber = Optional.of(new PhoneNumber(localNumberString, countryCode, parseAreaCode(localNumberString, countryCode)));
this.localCountryCode = phoneNumberUtil.getRegionCodeForNumber(libNumber);
} catch (NumberParseException e) {
throw new AssertionError(e);
}
}
ExternalAddressFormatter(@NonNull String localCountryCode, boolean countryCode) {
this.localNumberString = "";
this.localCountryCode = localCountryCode;
this.localNumber = Optional.absent();
this.localCountryCode = localCountryCode;
}
public String format(@Nullable String number) {
@ -230,20 +236,21 @@ public class Address implements Parcelable, Comparable<Address> {
return bareNumber;
}
if (isShortCode(bareNumber, localCountryCode)) {
return bareNumber;
}
String processedNumber = applyAreaCodeRules(localNumber, bareNumber);
try {
Phonenumber.PhoneNumber parsedNumber = phoneNumberUtil.parse(bareNumber, localCountryCode);
if (ShortNumberInfo.getInstance().isPossibleShortNumberForRegion(parsedNumber, localCountryCode)) {
return bareNumber;
}
Phonenumber.PhoneNumber parsedNumber = phoneNumberUtil.parse(processedNumber, localCountryCode);
return phoneNumberUtil.format(parsedNumber, PhoneNumberUtil.PhoneNumberFormat.E164);
} catch (NumberParseException e) {
Log.w(TAG, e);
if (bareNumber.charAt(0) == '+')
return bareNumber;
String localNumberImprecise = localNumberString;
String localNumberImprecise = localNumber.isPresent() ? localNumber.get().getE164Number() : "";
if (localNumberImprecise.charAt(0) == '+')
localNumberImprecise = localNumberImprecise.substring(1);
@ -256,6 +263,72 @@ public class Address implements Parcelable, Comparable<Address> {
return "+" + localNumberImprecise.substring(0, difference) + bareNumber;
}
}
}
private boolean isShortCode(@NonNull String bareNumber, String localCountryCode) {
try {
Phonenumber.PhoneNumber parsedNumber = phoneNumberUtil.parse(bareNumber, localCountryCode);
return ShortNumberInfo.getInstance().isPossibleShortNumberForRegion(parsedNumber, localCountryCode);
} catch (NumberParseException e) {
return false;
}
}
private @Nullable String parseAreaCode(@NonNull String e164Number, int countryCode) {
switch (countryCode) {
case 1:
return e164Number.substring(2, 5);
case 55:
return e164Number.substring(3, 5);
}
return null;
}
private @NonNull String applyAreaCodeRules(@NonNull Optional<PhoneNumber> localNumber, @NonNull String testNumber) {
if (!localNumber.isPresent() || !localNumber.get().getAreaCode().isPresent()) {
return testNumber;
}
Matcher matcher;
switch (localNumber.get().getCountryCode()) {
case 1:
matcher = US_NO_AREACODE.matcher(testNumber);
if (matcher.matches()) {
return localNumber.get().getAreaCode() + matcher.group();
}
break;
case 55:
matcher = BR_NO_AREACODE.matcher(testNumber);
if (matcher.matches()) {
return localNumber.get().getAreaCode() + matcher.group();
}
}
return testNumber;
}
private static class PhoneNumber {
private final String e164Number;
private final int countryCode;
private final Optional<String> areaCode;
PhoneNumber(String e164Number, int countryCode, @Nullable String areaCode) {
this.e164Number = e164Number;
this.countryCode = countryCode;
this.areaCode = Optional.fromNullable(areaCode);
}
String getE164Number() {
return e164Number;
}
int getCountryCode() {
return countryCode;
}
Optional<String> getAreaCode() {
return areaCode;
}
}
}
}

View File

@ -39,11 +39,45 @@ public class AddressTest {
assertEquals(formatter.format("+1 415.111.1126"), "+14151111126");
assertEquals(formatter.format("+1 415 111 1127"), "+14151111127");
assertEquals(formatter.format("+1 (415) 111 1128"), "+14151111128");
assertEquals(formatter.format("911"), "911");
assertEquals(formatter.format("+456-7890"), "+4567890");
formatter = new Address.ExternalAddressFormatter("+442079460010");
assertEquals(formatter.format("(020) 7946 0018"), "+442079460018");
}
@Test
public void testUsNumbers() {
Address.ExternalAddressFormatter formatter = new Address.ExternalAddressFormatter("+16105880522");
assertEquals("+551234567890", formatter.format("+551234567890"));
assertEquals("+11234567890", formatter.format("(123) 456-7890"));
assertEquals("+11234567890", formatter.format("1234567890"));
assertEquals("+16104567890", formatter.format("456-7890"));
assertEquals("+16104567890", formatter.format("4567890"));
assertEquals("+11234567890", formatter.format("011 1 123 456 7890"));
assertEquals("+5511912345678", formatter.format("0115511912345678"));
assertEquals("+16105880522", formatter.format("+16105880522"));
}
@Test
public void testBrNumbers() {
Address.ExternalAddressFormatter formatter = new Address.ExternalAddressFormatter("+5521912345678");
assertEquals("+16105880522", formatter.format("+16105880522"));
assertEquals("+552187654321", formatter.format("8765 4321"));
assertEquals("+5521987654321", formatter.format("9 8765 4321"));
assertEquals("+552287654321", formatter.format("22 8765 4321"));
assertEquals("+5522987654321", formatter.format("22 9 8765 4321"));
assertEquals("+551234567890", formatter.format("+55 (123) 456-7890"));
assertEquals("+14085048577", formatter.format("002214085048577"));
assertEquals("+5511912345678", formatter.format("011912345678"));
assertEquals("+5511912345678", formatter.format("02111912345678"));
assertEquals("+551234567", formatter.format("1234567"));
assertEquals("+5521912345678", formatter.format("+5521912345678"));
assertEquals("+552112345678", formatter.format("+552112345678"));
}
@Test
public void testGroup() throws Exception {
Address.ExternalAddressFormatter formatter = new Address.ExternalAddressFormatter("+14152222222");
@ -55,5 +89,4 @@ public class AddressTest {
Address.ExternalAddressFormatter formatter = new Address.ExternalAddressFormatter("US", true);
assertEquals(formatter.format("(415) 111-1122"), "+14151111122");
}
}