1 # Copyright (C) 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;
12 use PublicInbox::NNTP;
20 # ssl_ctx_opt => { SSL_cert_file => ..., SSL_key_file => ... }
21 # idler => PublicInbox::InboxIdle
26 my ($self, $sig) = @_;
27 my $pi_cfg = PublicInbox::Config->new;
28 my $name = $pi_cfg->{'publicinbox.nntpserver'};
29 if (!defined($name) or $name eq '') {
31 } elsif (ref($name) eq 'ARRAY') {
34 if ($name ne ($self->{servername} // '')) {
35 $self->{servername} = $name;
36 $self->{greet} = \"201 $name ready - post via email\r\n";
38 my $groups = $pi_cfg->{-by_newsgroup}; # filled during each_inbox
39 my $cache = eval { $pi_cfg->ALL->misc->nntpd_cache_load } // {};
40 $pi_cfg->each_inbox(sub {
42 my $ngname = $ibx->{newsgroup} // return;
43 my $ce = $cache->{$ngname};
44 if (($ce and (%$ibx = (%$ibx, %$ce))) || $ibx->nntp_usable) {
45 # only valid if msgmap and over works
46 # preload to avoid fragmentation:
49 delete $groups->{$ngname};
50 # Note: don't be tempted to delete more for memory
51 # savings just yet: NNTP, IMAP, and WWW may all
52 # run in the same process someday.
55 @{$self->{groupnames}} = sort(keys %$groups);
56 # this will destroy old groups that got deleted
57 $self->{pi_cfg} = $pi_cfg;
61 $_[0]->{idler} //= PublicInbox::InboxIdle->new($_[0]->{pi_cfg});