#!/usr/bin/perl -w
-# Copyright (C) 2014, Eric Wong <normalperson@yhbt.net> and all contributors
-# License: AGPLv3 or later (https://www.gnu.org/licenses/agpl-3.0.txt)
+# Copyright (C) 2014-2016 all contributors <meta@public-inbox.org>
+# License: AGPL-3.0+ or later <https://www.gnu.org/licenses/agpl-3.0.txt>
+#
+# Enables using PublicInbox::WWW as a CGI script
use strict;
use warnings;
-require PublicInbox::WWW;
-use CGI qw/-nosticky/;
-our $NO_SCRIPT_NAME;
-BEGIN {
- $NO_SCRIPT_NAME = 1 if $ENV{NO_SCRIPT_NAME};
- CGI->compile if $ENV{MOD_PERL};
-}
+use Plack::Loader;
+use Plack::Builder;
+use Plack::Request;
+use Plack::Handler::CGI;
+use PublicInbox::WWW;
+BEGIN { PublicInbox::WWW->preload if $ENV{MOD_PERL} }
+my $www = PublicInbox::WWW->new;
+my $have_deflater = eval { require Plack::Middleware::Deflater; 1 };
+my $app = builder {
+ if ($have_deflater) {
+ enable 'Deflater',
+ content_type => [ 'text/html', 'text/plain',
+ 'application/atom+xml' ];
+ }
-# some servers (Ruby webrick) include scheme://host[:port] here,
-# which confuses CGI.pm when generating self_url.
-# RFC 3875 does not mention REQUEST_URI at all,
-# so nuke it since CGI.pm functions without it.
-delete $ENV{REQUEST_URI};
-$ENV{SCRIPT_NAME} = '' if $NO_SCRIPT_NAME;
-my $req = CGI->new;
-my $ret = PublicInbox::WWW::run($req, $req->request_method);
-binmode STDOUT;
-if (@ARGV && $ARGV[0] eq 'static') {
- print $ret->[2]->[0]; # only show the body
-} else { # CGI
- my ($status, $headers, $body) = @$ret;
- my %codes = (
- 200 => 'OK',
- 301 => 'Moved Permanently',
- 404 => 'Not Found',
- 405 => 'Method Not Allowed',
- );
+ # Enable to ensure redirects and Atom feed URLs are generated
+ # properly when running behind a reverse proxy server which
+ # sets X-Forwarded-For and X-Forwarded-Proto request headers.
+ # See Plack::Middleware::ReverseProxy documentation for details
+ # enable 'ReverseProxy';
- print "Status: $status $codes{$status}\r\n";
- my @tmp = @$headers;
- while (my ($k, $v) = splice(@tmp, 0, 2)) {
- print "$k: $v\r\n";
- }
- print "\r\n", $body->[0];
-}
+ enable 'Head';
+ sub { $www->call(@_) };
+};
+Plack::Handler::CGI->new->run($app);