# Copyright (C) 2016-2020 all contributors
# License: AGPL-3.0+
# represents an NNTPD (currently a singleton),
# see script/public-inbox-nntpd for how it is used
package PublicInbox::NNTPD;
use strict;
use warnings;
use Sys::Hostname;
use PublicInbox::Config;
sub new {
my ($class) = @_;
my $pi_config = PublicInbox::Config->new;
my $name = $pi_config->{'publicinbox.nntpserver'};
if (!defined($name) or $name eq '') {
$name = hostname;
} elsif (ref($name) eq 'ARRAY') {
$name = $name->[0];
}
bless {
groups => {},
err => \*STDERR,
out => \*STDOUT,
grouplist => [],
servername => $name,
greet => \"201 $name ready - post via email\r\n",
# accept_tls => { SSL_server => 1, ..., SSL_reuse_ctx => ... }
}, $class;
}
sub refresh_groups () {
my ($self) = @_;
my $pi_config = PublicInbox::Config->new;
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";
} elsif ($ng->nntp_usable) {
# Only valid if msgmap and search works
$new->{$ngname} = $ng;
push @list, $ng;
# preload to avoid fragmentation:
$ng->description;
$ng->base_url;
}
});
@list = sort { $a->{newsgroup} cmp $b->{newsgroup} } @list;
$self->{grouplist} = \@list;
# this will destroy old groups that got deleted
%{$self->{groups}} = %$new;
}
1;