1 # Copyright (C) 2016-2020 all contributors <meta@public-inbox.org>
2 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
4 # represents an NNTPD (currently a singleton),
5 # see script/public-inbox-nntpd for how it is used
6 package PublicInbox::NNTPD;
10 use PublicInbox::Config;
14 my $pi_config = PublicInbox::Config->new;
15 my $name = $pi_config->{'publicinbox.nntpserver'};
16 if (!defined($name) or $name eq '') {
18 } elsif (ref($name) eq 'ARRAY') {
28 greet => \"201 $name ready - post via email\r\n",
29 # accept_tls => { SSL_server => 1, ..., SSL_reuse_ctx => ... }
33 sub refresh_groups () {
35 my $pi_config = PublicInbox::Config->new;
38 $pi_config->each_inbox(sub {
40 my $ngname = $ng->{newsgroup} or return;
42 warn 'multiple newsgroups not supported: '.
43 join(', ', @$ngname). "\n";
44 # Newsgroup name needs to be compatible with RFC 3977
45 # wildmat-exact and RFC 3501 (IMAP) ATOM-CHAR.
46 # Leave out a few chars likely to cause problems or conflicts:
47 # '|', '<', '>', ';', '#', '$', '&',
48 } elsif ($ngname =~ m![^A-Za-z0-9/_\.\-\~\@\+\=:]!) {
49 warn "newsgroup name invalid: `$ngname'\n";
50 } elsif ($ng->nntp_usable) {
51 # Only valid if msgmap and search works
52 $new->{$ngname} = $ng;
55 # preload to avoid fragmentation:
60 @list = sort { $a->{newsgroup} cmp $b->{newsgroup} } @list;
61 $self->{grouplist} = \@list;
62 # this will destroy old groups that got deleted
63 %{$self->{groups}} = %$new;