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Code Issues Releases Wiki Activity

Improved check MX error handling

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This commit is contained in:
M66B 2021-07-09 16:34:17 +02:00
parent d639665011
commit eb4b3ed06a
1 changed files with 9 additions and 7 deletions
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16
app/src/main/java/eu/faircode/email/DnsHelper.java
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@ -66,7 +66,6 @@ public class DnsHelper {
if (domain == null)
continue;
boolean found = true;
try {
SimpleResolver resolver = new SimpleResolver(getDnsServer(context));
resolver.setTimeout(CHECK_TIMEOUT);
@ -75,17 +74,20 @@ public class DnsHelper {
lookup.run();
Log.i("Check name=" + domain + " @" + resolver.getAddress() + " result=" + lookup.getResult());
if (lookup.getResult() == Lookup.SUCCESSFUL)
continue;
String error = "Error " + lookup.getResult() + ": " + lookup.getErrorString();
if (lookup.getResult() == Lookup.HOST_NOT_FOUND ||
lookup.getResult() == Lookup.TYPE_NOT_FOUND)
found = false;
else if (lookup.getResult() != Lookup.SUCCESSFUL)
throw new UnknownHostException("DNS error=" + lookup.getErrorString());
throw new UnknownHostException(error);
else
Log.e(error);
} catch (UnknownHostException ex) {
throw ex;
} catch (Throwable ex) {
Log.e(ex);
}
if (!found)
throw new UnknownHostException(context.getString(R.string.title_no_server, domain));
}
}