inbox: add uidvalidity method

[public-inbox.git] / lib / PublicInbox / IMAPD.pm

diff --git a/lib/PublicInbox/IMAPD.pm b/lib/PublicInbox/IMAPD.pm
index 3c211ee1bf111568b70040c2b97559f9a88c7580..bb705136aecd5ab86f6e71b9b0ff46b76b5508ec 100644 (file)
--- a/lib/PublicInbox/IMAPD.pm
+++ b/lib/PublicInbox/IMAPD.pm
@@ -38,13 +38,13 @@ sub imapd_refresh_ibx { # pi_config->each_inbox cb
        }
        $ibx->over or return;
        $ibx->{over} = undef;
-       my $mm = $ibx->mm or return;
-       $ibx->{mm} = undef;
 
        # RFC 3501 2.3.1.1 -  "A good UIDVALIDITY value to use in
        # this case is a 32-bit representation of the creation
        # date/time of the mailbox"
-       defined($ibx->{uidvalidity} = $mm->created_at) or return;
+       eval { $ibx->uidvalidity };
+       my $mm = delete($ibx->{mm}) or return;
+       defined($ibx->{uidvalidity}) or return;
        PublicInbox::IMAP::ensure_slices_exist($imapd, $ibx, $mm->max // 0);
 
        # preload to avoid fragmentation: