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Experiment: prefer ip6 for main address

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M66B
2024-09-07 17:57:18 +02:00
parent dc845de237
commit 8acebc728f
1 changed files with 9 additions and 1 deletions
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10
app/src/main/java/eu/faircode/email/EmailService.java
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@@ -637,9 +637,18 @@ public class EmailService implements AutoCloseable {
// throw new MailConnectException(
// new SocketConnectException("Debug", new IOException("Test"), host, port, 0));
boolean prefer_ip4 = prefs.getBoolean("prefer_ip4", true);
String key = "dns." + host;
try {
main = DnsHelper.getByName(context, host, dnssec);
if (!prefer_ip4 && false)
for (InetAddress iaddr : DnsHelper.getAllByName(context, host, dnssec))
if (iaddr instanceof Inet6Address) {
main = iaddr;
break;
}
EntityLog.log(context, EntityLog.Type.Network, "Main address=" + main);
prefs.edit().putString(key, main.getHostAddress()).apply();
} catch (UnknownHostException ex) {
@@ -652,7 +661,6 @@ public class EmailService implements AutoCloseable {
}
}
boolean prefer_ip4 = prefs.getBoolean("prefer_ip4", true);
if (prefer_ip4 && main instanceof Inet6Address) {
boolean[] has46 = ConnectionHelper.has46(context);
if (has46[0])