#!/usr/bin/perl -w
# Copyright (C) 2016-2018 all contributors <meta@public-inbox.org>
# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
#
# Standalone HTTP server for public-inbox.
use strict;
use warnings;
use Plack::Util;
use PublicInbox::Daemon;
use PublicInbox::HTTP;
use PublicInbox::HTTPD;
use Plack::Builder;
my %httpds;
my $app;
my $refresh = sub {
	if (@ARGV) {
		eval { $app = Plack::Util::load_psgi(@ARGV) };
		if ($@) {
			die $@,
"$0 runs in /, command-line paths must be absolute\n";
		}
	} else {
		require PublicInbox::WWW;
		my $www = PublicInbox::WWW->new;
		$www->preload;
		$app = builder {
			eval {
				enable 'Deflater',
					content_type => [ qw(
						text/html
						text/plain
						application/atom+xml
						)]
			};
			$@ and warn
"Plack::Middleware::Deflater missing, bandwidth will be wasted\n";

			eval { enable 'ReverseProxy' };
			$@ and warn
"Plack::Middleware::ReverseProxy missing,\n",
"URL generation for redirects may be wrong if behind a reverse proxy\n";

			enable 'Head';
			sub { $www->call(@_) };
		};
	}
};

PublicInbox::Daemon::run('0.0.0.0:8080', $refresh,
	sub ($$$) { # post_accept
		my ($client, $addr, $srv) = @_;
		my $fd = fileno($srv);
		my $h = $httpds{$fd} ||= PublicInbox::HTTPD->new($srv, $app);
		PublicInbox::HTTP->new($client, $addr, $h),
	});