1package eu.siacs.conversations.utils;
  2
  3import android.content.Context;
  4import android.telephony.TelephonyManager;
  5
  6import java.util.ArrayList;
  7import java.util.List;
  8import java.util.Locale;
  9
 10import eu.siacs.conversations.xmpp.Jid;
 11import io.michaelrocks.libphonenumber.android.NumberParseException;
 12import io.michaelrocks.libphonenumber.android.PhoneNumberUtil;
 13import io.michaelrocks.libphonenumber.android.Phonenumber;
 14
 15public class PhoneNumberUtilWrapper {
 16
 17    private static volatile PhoneNumberUtil instance;
 18
 19
 20    public static String getCountryForCode(String code) {
 21        Locale locale = new Locale("", code);
 22        return locale.getDisplayCountry();
 23    }
 24
 25    public static String toFormattedPhoneNumber(Context context, Jid jid) {
 26        try {
 27            return getInstance(context).format(toPhoneNumber(context, jid), PhoneNumberUtil.PhoneNumberFormat.INTERNATIONAL).replace(' ','\u202F');
 28        } catch (Exception e) {
 29            return jid.getLocal();
 30        }
 31    }
 32
 33    public static Phonenumber.PhoneNumber toPhoneNumber(Context context, Jid jid) throws NumberParseException {
 34        return getInstance(context).parse(jid.getLocal(), "de");
 35    }
 36
 37    public static String normalize(Context context, String input) throws IllegalArgumentException, NumberParseException {
 38        return normalize(context, input, false);
 39    }
 40
 41    public static String normalize(Context context, String input, boolean preferNetwork) throws IllegalArgumentException, NumberParseException {
 42        final Phonenumber.PhoneNumber number = getInstance(context).parse(input, LocationProvider.getUserCountry(context, preferNetwork));
 43        if (!getInstance(context).isValidNumber(number)) {
 44            throw new IllegalArgumentException(String.format("%s is not a valid phone number", input));
 45        }
 46        return normalize(context, number);
 47    }
 48
 49    public static String normalize(Context context, Phonenumber.PhoneNumber phoneNumber) {
 50        return getInstance(context).format(phoneNumber, PhoneNumberUtil.PhoneNumberFormat.E164);
 51    }
 52
 53    public static PhoneNumberUtil getInstance(final Context context) {
 54        PhoneNumberUtil localInstance = instance;
 55        if (localInstance == null) {
 56            synchronized (PhoneNumberUtilWrapper.class) {
 57                localInstance = instance;
 58                if (localInstance == null) {
 59                    instance = localInstance = PhoneNumberUtil.createInstance(context);
 60                }
 61
 62            }
 63        }
 64        return localInstance;
 65    }
 66
 67    public static List<Country> getCountries(final Context context) {
 68        List<Country> countries = new ArrayList<>();
 69        for (String region : getInstance(context).getSupportedRegions()) {
 70            countries.add(new Country(region, getInstance(context).getCountryCodeForRegion(region)));
 71        }
 72        return countries;
 73
 74    }
 75
 76    public static class Country implements Comparable<Country> {
 77        private final String name;
 78        private final String region;
 79        private final int code;
 80
 81        Country(String region, int code) {
 82            this.name = getCountryForCode(region);
 83            this.region = region;
 84            this.code = code;
 85        }
 86
 87        public String getName() {
 88            return name;
 89        }
 90
 91        public String getRegion() {
 92            return region;
 93        }
 94
 95        public String getCode() {
 96            return '+' + String.valueOf(code);
 97        }
 98
 99        @Override
100        public int compareTo(Country o) {
101            return name.compareTo(o.name);
102        }
103    }
104
105}