-# Copyright (C) 2016-2020 all contributors <meta@public-inbox.org>
+# Copyright (C) 2016-2021 all contributors <meta@public-inbox.org>
# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
#
# Represents a public-inbox (which may have multiple mailing addresses)
sub over {
$_[0]->{over} //= eval {
- my $srch = $_[0]->{search} //= eval {
+ my $srch = $_[0]->{search} //= do {
_cleanup_later($_[0]);
require PublicInbox::Search;
PublicInbox::Search->new($_[0]);
sub eidx_key { $_[0]->{newsgroup} // $_[0]->{inboxdir} }
+sub mailboxid { # rfc 8474, 8620, 8621
+ my ($self, $imap_slice) = @_;
+ my $pfx = defined($imap_slice) ? $self->{newsgroup} : $self->{name};
+ utf8::encode($pfx); # to octets
+ # RFC 8620, 1.2 recommends not starting with dash or digits
+ # "A good solution to these issues is to prefix every id with a single
+ # alphabetical character."
+ 'M'.join('', map { sprintf('%02x', ord) } split(//, $pfx)) .
+ (defined($imap_slice) ? sprintf('-%x', $imap_slice) : '') .
+ sprintf('-%x', uidvalidity($self) // 0)
+}
+
1;