X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=public-inbox.cgi;h=e73e23ca7663662c907021a695a857fbdd6af4cb;hb=8968889e3ebfa09dd2c80fe8b917b83ac13ff356;hp=63663f32c4972cf040cbdfe890d7bf2841d4cda3;hpb=761323389ca4eeda7803b5d623b37b675d034588;p=public-inbox.git

diff --git a/public-inbox.cgi b/public-inbox.cgi
index 63663f32..e73e23ca 100755
--- a/public-inbox.cgi
+++ b/public-inbox.cgi
@@ -1,55 +1,35 @@
 #!/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;
-use IO::Handle;
-require PublicInbox::WWW;
-use CGI qw/-nosticky/;
-our $NO_SCRIPT_NAME;
-our %HTTP_CODES;
-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} }
 
-	%HTTP_CODES = (
-		200 => 'OK',
-		301 => 'Moved Permanently',
-		404 => 'Not Found',
-		405 => 'Method Not Allowed',
-		501 => 'Not Implemented',
-	);
-}
-
-# 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);
-
-my $out = select;
-$out->binmode;
-
-if (ref($ret) eq 'CODE') {
-	$ret->(*dump_header);
-} else {
-	my ($status, $headers, $body) = @$ret;
+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' ];
+	}
 
-	dump_header([$status, $headers])->write($body->[0]);
-}
+	# 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';
 
-sub dump_header {
-	my ($res) = @_;
-	my $fh = select;
-	my ($status, $headers) = @$res;
-	$fh->write("Status: $status $HTTP_CODES{$status}\r\n");
-	my @tmp = @$headers;
-	while (my ($k, $v) = splice(@tmp, 0, 2)) {
-		$fh->write("$k: $v\r\n");
+	enable 'Head';
+	sub {
+		my $req = Plack::Request->new(@_);
+		PublicInbox::WWW::run($req, $req->method);
 	}
-	$fh->write("\r\n");
-	$fh;
-}
+};
+Plack::Handler::CGI->new->run($app);