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Fixed/improved autodiscovery

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M66B
2018-12-26 12:09:05 +00:00
parent b5b805672d
commit 78d5f588d8
2 changed files with 18 additions and 4 deletions
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11
app/src/main/java/eu/faircode/email/FragmentIdentity.java
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@@ -59,6 +59,7 @@ import com.google.android.material.textfield.TextInputLayout;
import org.xbill.DNS.Lookup;
import org.xbill.DNS.Record;
import org.xbill.DNS.SRVRecord;
import org.xbill.DNS.SimpleResolver;
import org.xbill.DNS.Type;
import java.util.ArrayList;
@@ -345,8 +346,14 @@ public class FragmentIdentity extends FragmentEx {
@Override
protected SRVRecord onLoad(Context context, Bundle args) throws Throwable {
String dns = "_submission._tcp." + args.getString("domain");
Log.i("Lookup dns=" + dns);
Record[] records = new Lookup(dns, Type.SRV).run();
Lookup lookup = new Lookup(dns, Type.SRV);
// https://dns.watch/
SimpleResolver resolver = new SimpleResolver("84.200.69.80");
lookup.setResolver(resolver);
Log.i("Lookup dns=" + dns + " @" + resolver.getAddress());
Record[] records = lookup.run();
if (lookup.getResult() != Lookup.SUCCESSFUL)
throw new IllegalArgumentException(lookup.getErrorString());
Log.i("Found dns=" + (records == null ? -1 : records.length));
if (records != null)
for (int i = 0; i < records.length; i++) {