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Code Issues Releases Wiki Activity

Added simple DNS test

This commit is contained in:
M66B 2020-04-15 21:25:44 +02:00
parent 912bd7ec22
commit 9dbbc209a9
1 changed files with 14 additions and 0 deletions
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14
app/src/main/java/eu/faircode/email/DNSHelper.java
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@ -31,6 +31,7 @@ import androidx.annotation.NonNull;
import org.xbill.DNS.Lookup;
import org.xbill.DNS.MXRecord;
import org.xbill.DNS.Record;
import org.xbill.DNS.SRVRecord;
import org.xbill.DNS.SimpleResolver;
import org.xbill.DNS.TextParseException;
import org.xbill.DNS.Type;
@ -172,4 +173,17 @@ public class DNSHelper {
else
return dns.get(0).getHostAddress();
}
static void test(Context context) {
try {
String domain = "gmail.com";
boolean ok = lookupMx(context, new Address[]{Log.myAddress()});
InetAddress iaddr = lookupMx(context, domain);
Record[] records = DNSHelper.lookup(context, "_imaps._tcp." + domain, Type.SRV);
SRVRecord srv = (SRVRecord) records[0];
Log.i("DNS ok=" + ok + " iaddr=" + iaddr + " srv=" + srv.getTarget().toString());
} catch (Throwable ex) {
Log.e("DNS", ex);
}
}
}