70 lines
2.5 KiB
Java
70 lines
2.5 KiB
Java
package eu.siacs.conversations.utils;
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import android.content.Context;
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import android.telephony.TelephonyManager;
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import android.util.Log;
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import org.osmdroid.util.GeoPoint;
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.util.Locale;
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import eu.siacs.conversations.Config;
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import eu.siacs.conversations.R;
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public class LocationProvider {
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public static final GeoPoint FALLBACK = new GeoPoint(0.0,0.0);
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public static String getUserCountry(Context context) {
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try {
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final TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
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final String simCountry = tm.getSimCountryIso();
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if (simCountry != null && simCountry.length() == 2) { // SIM country code is available
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return simCountry.toUpperCase(Locale.US);
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} else if (tm.getPhoneType() != TelephonyManager.PHONE_TYPE_CDMA) { // device is not 3G (would be unreliable)
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String networkCountry = tm.getNetworkCountryIso();
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if (networkCountry != null && networkCountry.length() == 2) { // network country code is available
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return networkCountry.toUpperCase(Locale.US);
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}
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}
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} catch (Exception e) {
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// fallthrough
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}
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Locale locale = Locale.getDefault();
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return locale.getCountry();
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}
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public static GeoPoint getGeoPoint(Context context) {
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return getGeoPoint(context, getUserCountry(context));
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}
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public static synchronized GeoPoint getGeoPoint(Context context, String country) {
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try {
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BufferedReader reader = new BufferedReader(new InputStreamReader(context.getResources().openRawResource(R.raw.countries)));
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String line;
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while((line = reader.readLine()) != null) {
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String[] parts = line.split("\\s+",4);
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if (parts.length == 4) {
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if (country.equalsIgnoreCase(parts[0])) {
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try {
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return new GeoPoint(Double.parseDouble(parts[1]), Double.parseDouble(parts[2]));
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} catch (NumberFormatException e) {
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return FALLBACK;
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}
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}
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} else {
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Log.d(Config.LOGTAG,"unable to parse line="+line);
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}
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}
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} catch (IOException e) {
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Log.d(Config.LOGTAG,e.getMessage());
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}
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return FALLBACK;
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}
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}
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