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Improved has46

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M66B
2024-01-01 22:29:49 +01:00
parent b4902b9165
commit b5f19f9e2d
1 changed files with 14 additions and 1 deletions
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15
app/src/main/java/eu/faircode/email/ConnectionHelper.java
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@@ -23,6 +23,7 @@ import android.accounts.AccountsException;
import android.content.Context;
import android.content.SharedPreferences;
import android.net.ConnectivityManager;
import android.net.LinkAddress;
import android.net.LinkProperties;
import android.net.Network;
import android.net.NetworkCapabilities;
@@ -651,7 +652,19 @@ public class ConnectionHelper {
ConnectivityManager cm = Helper.getSystemService(context, ConnectivityManager.class);
Network active = (cm == null ? null : cm.getActiveNetwork());
LinkProperties props = (active == null ? null : cm.getLinkProperties(active));
ifacename = (props == null ? null : props.getInterfaceName());
List<LinkAddress> las = (props == null ? null : props.getLinkAddresses());
if (las != null)
for (LinkAddress la : las) {
InetAddress addr = la.getAddress();
boolean local = (addr.isLoopbackAddress() || addr.isLinkLocalAddress());
if (local)
continue;
if (addr instanceof Inet4Address)
has4 = true;
else if (addr instanceof Inet6Address)
has6 = true;
}
return new boolean[]{has4, has6};
} catch (Throwable ex) {
Log.e(ex);
}