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Better DNS lookup

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M66B
2019-07-14 13:30:04 +02:00
parent c9d9061919
commit 2359276202
2 changed files with 5 additions and 2 deletions
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5
app/src/main/java/eu/faircode/email/EmailProvider.java
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@@ -429,13 +429,14 @@ public class EmailProvider {
Lookup lookup = new Lookup(dns, Type.SRV);
// https://dns.watch/ 84.200.69.80
SimpleResolver resolver = new SimpleResolver("8.8.8.8");
SimpleResolver resolver = new SimpleResolver(Helper.DEFAULT_DNS);
lookup.setResolver(resolver);
Log.i("Lookup dns=" + dns + " @" + resolver.getAddress());
Record[] records = lookup.run();
if (lookup.getResult() != Lookup.SUCCESSFUL)
if (lookup.getResult() == Lookup.HOST_NOT_FOUND)
if (lookup.getResult() == Lookup.HOST_NOT_FOUND ||
lookup.getResult() == Lookup.TYPE_NOT_FOUND)
throw new UnknownHostException(dns);
else
throw new IllegalArgumentException(lookup.getErrorString());