move executables to script/ directory

[public-inbox.git] / script / public-inbox-nntpd

diff --git a/script/public-inbox-nntpd b/script/public-inbox-nntpd
new file mode 100755 (executable)
index 0000000..23d269d
--- /dev/null
+++ b/script/public-inbox-nntpd
@@ -0,0 +1,69 @@
+#!/usr/bin/perl -w
+# Copyright (C) 2015 all contributors <meta@public-inbox.org>
+# License: AGPLv3 or later (https://www.gnu.org/licenses/agpl-3.0.txt)
+#
+# Standalone NNTP server for public-inbox.
+use strict;
+use warnings;
+require PublicInbox::Daemon;
+require PublicInbox::NewsGroup;
+require PublicInbox::NNTP;
+require PublicInbox::Config;
+my $nntpd = PublicInbox::NNTPD->new;
+daemon_run('0.0.0.0:119',
+       sub { $nntpd->refresh_groups }, # refresh
+       sub ($$$) { PublicInbox::NNTP->new($_[0], $nntpd) }); # post_accept
+
+1;
+package PublicInbox::NNTPD;
+use strict;
+use warnings;
+
+sub new {
+       my ($class) = @_;
+       bless {
+               groups => {},
+               err => \*STDERR,
+               out => \*STDOUT,
+               grouplist => [],
+       }, $class;
+}
+
+sub refresh_groups () {
+       my ($self) = @_;
+       my $pi_config = PublicInbox::Config->new;
+       my $new = {};
+       my @list;
+       foreach my $k (keys %$pi_config) {
+               $k =~ /\Apublicinbox\.([^\.]+)\.mainrepo\z/ or next;
+               my $g = $1;
+               my $git_dir = $pi_config->{$k};
+               my $addr = $pi_config->{"publicinbox.$g.address"};
+               my $ngname = $pi_config->{"publicinbox.$g.newsgroup"};
+               if (defined $ngname) {
+                       next if ($ngname eq ''); # disabled
+                       $g = $ngname;
+               }
+               my $ng = PublicInbox::NewsGroup->new($g, $git_dir, $addr);
+               my $old_ng = $self->{groups}->{$g};
+
+               # Reuse the old one if possible since it can hold
+               # references to valid mm and gcf objects
+               if ($old_ng) {
+                       $old_ng->update($ng);
+                       $ng = $old_ng;
+               }
+
+               # Only valid if msgmap and search works
+               if ($ng->usable) {
+                       $new->{$g} = $ng;
+                       push @list, $ng;
+               }
+       }
+       @list = sort { $a->{name} cmp $b->{name} } @list;
+       $self->{grouplist} = \@list;
+       # this will destroy old groups that got deleted
+       %{$self->{groups}} = %$new;
+}
+
+1;