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;
11 use PublicInbox::InboxIdle;
15 my $pi_config = PublicInbox::Config->new;
16 my $name = $pi_config->{'publicinbox.nntpserver'};
17 if (!defined($name) or $name eq '') {
19 } elsif (ref($name) eq 'ARRAY') {
28 pi_config => $pi_config,
30 greet => \"201 $name ready - post via email\r\n",
31 # accept_tls => { SSL_server => 1, ..., SSL_reuse_ctx => ... }
32 # idler => PublicInbox::InboxIdle
37 my ($self, $sig) = @_;
38 my $pi_config = $sig ? PublicInbox::Config->new : $self->{pi_config};
41 $pi_config->each_inbox(sub {
43 my $ngname = $ng->{newsgroup} or return;
45 warn 'multiple newsgroups not supported: '.
46 join(', ', @$ngname). "\n";
47 # Newsgroup name needs to be compatible with RFC 3977
48 # wildmat-exact and RFC 3501 (IMAP) ATOM-CHAR.
49 # Leave out a few chars likely to cause problems or conflicts:
50 # '|', '<', '>', ';', '#', '$', '&',
51 } elsif ($ngname =~ m![^A-Za-z0-9/_\.\-\~\@\+\=:]!) {
52 warn "newsgroup name invalid: `$ngname'\n";
53 } elsif ($ng->nntp_usable) {
54 # Only valid if msgmap and search works
55 $new->{$ngname} = $ng;
58 # preload to avoid fragmentation:
63 @list = sort { $a->{newsgroup} cmp $b->{newsgroup} } @list;
64 $self->{grouplist} = \@list;
65 $self->{pi_config} = $pi_config;
66 # this will destroy old groups that got deleted
67 %{$self->{groups}} = %$new;
71 $_[0]->{idler} //= PublicInbox::InboxIdle->new($_[0]->{pi_config});