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code clean up for LocationProvider

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This commit is contained in:
Daniel Gultsch 2021-11-03 16:00:26 +01:00
parent a8ff88398d
commit 7d7e158fd7
1 changed files with 24 additions and 18 deletions
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42
src/main/java/eu/siacs/conversations/utils/LocationProvider.java
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@ -4,6 +4,8 @@ import android.content.Context;
import android.telephony.TelephonyManager; import android.telephony.TelephonyManager;
import android.util.Log; import android.util.Log;
import androidx.core.content.ContextCompat;
import org.osmdroid.util.GeoPoint; import org.osmdroid.util.GeoPoint;
import java.io.BufferedReader; import java.io.BufferedReader;
@ -16,11 +18,14 @@ import eu.siacs.conversations.R;
public class LocationProvider { public class LocationProvider {
public static final GeoPoint FALLBACK = new GeoPoint(0.0,0.0); public static final GeoPoint FALLBACK = new GeoPoint(0.0, 0.0);
public static String getUserCountry(Context context) { public static String getUserCountry(final Context context) {
try { try {
final TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE); final TelephonyManager tm = ContextCompat.getSystemService(context, TelephonyManager.class);
if (tm == null) {
return getUserCountryFallback();
}
final String simCountry = tm.getSimCountryIso(); final String simCountry = tm.getSimCountryIso();
if (simCountry != null && simCountry.length() == 2) { // SIM country code is available if (simCountry != null && simCountry.length() == 2) { // SIM country code is available
return simCountry.toUpperCase(Locale.US); return simCountry.toUpperCase(Locale.US);
@ -30,40 +35,41 @@ public class LocationProvider {
return networkCountry.toUpperCase(Locale.US); return networkCountry.toUpperCase(Locale.US);
} }
} }
} catch (Exception e) { return getUserCountryFallback();
// fallthrough } catch (final Exception e) {
return getUserCountryFallback();
} }
Locale locale = Locale.getDefault(); }
private static String getUserCountryFallback() {
final Locale locale = Locale.getDefault();
return locale.getCountry(); return locale.getCountry();
} }
public static GeoPoint getGeoPoint(Context context) { public static GeoPoint getGeoPoint(final Context context) {
return getGeoPoint(context, getUserCountry(context)); return getGeoPoint(context, getUserCountry(context));
} }
public static synchronized GeoPoint getGeoPoint(Context context, String country) { public static synchronized GeoPoint getGeoPoint(final Context context, final String country) {
try { try (BufferedReader reader = new BufferedReader(new InputStreamReader(context.getResources().openRawResource(R.raw.countries)))) {
BufferedReader reader = new BufferedReader(new InputStreamReader(context.getResources().openRawResource(R.raw.countries)));
String line; String line;
while((line = reader.readLine()) != null) { while ((line = reader.readLine()) != null) {
String[] parts = line.split("\\s+",4); final String[] parts = line.split("\\s+", 4);
if (parts.length == 4) { if (parts.length == 4) {
if (country.equalsIgnoreCase(parts[0])) { if (country.equalsIgnoreCase(parts[0])) {
try { try {
return new GeoPoint(Double.parseDouble(parts[1]), Double.parseDouble(parts[2])); return new GeoPoint(Double.parseDouble(parts[1]), Double.parseDouble(parts[2]));
} catch (NumberFormatException e) { } catch (final NumberFormatException e) {
return FALLBACK; return FALLBACK;
} }
} }
} else {
Log.d(Config.LOGTAG,"unable to parse line="+line);
} }
} }
} catch (IOException e) { } catch (final IOException e) {
Log.d(Config.LOGTAG,e.getMessage()); Log.d(Config.LOGTAG, "unable to parse country->geo map", e);
} }
return FALLBACK; return FALLBACK;
} }
} }