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Code Issues Releases Wiki Activity

Always fallback to connecting to IP addresses

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This commit is contained in:
M66B 2019-07-30 17:33:20 +02:00
parent f6a0e908e7
commit f8397ea8b7
1 changed files with 16 additions and 14 deletions
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4
app/src/main/java/eu/faircode/email/MailService.java
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@ -149,12 +149,14 @@ public class MailService implements AutoCloseable {
// throw new MailConnectException(new SocketConnectException("Debug", new Exception(), host, port, 0));
_connect(context, host, port, user, password);
} catch (MailConnectException ex) {
if (this.insecure)
try {
// Some devices resolve IPv6 addresses while not having IPv6 connectivity
this.properties.put("mail." + this.protocol + ".ssl.checkserveridentity", "false");
InetAddress[] iaddrs = InetAddress.getAllByName(host);
if (iaddrs.length > 1)
for (InetAddress iaddr : iaddrs)
try {
Log.i("Falling back to " + iaddr.getHostAddress());
_connect(context, iaddr.getHostAddress(), port, user, password);
return;
} catch (MessagingException ex1) {