- my $pi_config = $sig ? PublicInbox::Config->new : $self->{pi_config};
- my $new = {};
- my @list;
- $pi_config->each_inbox(sub {
- my ($ng) = @_;
- my $ngname = $ng->{newsgroup} or return;
- if (ref $ngname) {
- warn 'multiple newsgroups not supported: '.
- join(', ', @$ngname). "\n";
- # Newsgroup name needs to be compatible with RFC 3977
- # wildmat-exact and RFC 3501 (IMAP) ATOM-CHAR.
- # Leave out a few chars likely to cause problems or conflicts:
- # '|', '<', '>', ';', '#', '$', '&',
- } elsif ($ngname =~ m![^A-Za-z0-9/_\.\-\~\@\+\=:]!) {
- warn "newsgroup name invalid: `$ngname'\n";
- } elsif ($ng->nntp_usable) {
- # Only valid if msgmap and search works
- $new->{$ngname} = $ng;
- push @list, $ng;
-
+ my $pi_cfg = $sig ? PublicInbox::Config->new : $self->{pi_cfg};
+ my $groups = $pi_cfg->{-by_newsgroup}; # filled during each_inbox
+ my $cache = eval { $pi_cfg->ALL->misc->nntpd_cache_load } // {};
+ $pi_cfg->each_inbox(sub {
+ my ($ibx) = @_;
+ my $ngname = $ibx->{newsgroup} // return;
+ my $ce = $cache->{$ngname};
+ if (($ce and (%$ibx = (%$ibx, %$ce))) || $ibx->nntp_usable) {
+ # only valid if msgmap and over works