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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
#
# This Source Code Form is "Incompatible With Secondary Licenses", as
# defined by the Mozilla Public License, v. 2.0.
package Bugzilla::Quantum::CGI;
use Mojo::Base 'Mojolicious::Controller';
use CGI::Compile;
use Try::Tiny;
use Taint::Util qw(untaint);
use Sys::Hostname;
use Sub::Quote 2.005000;
use Sub::Name;
use Socket qw(AF_INET inet_aton);
use File::Spec::Functions qw(catfile);
use File::Slurper qw(read_text);
use English qw(-no_match_vars);
use Bugzilla::Quantum::Stdout;
use Bugzilla::Constants qw(bz_locations);
our $C;
my %SEEN;
sub load_all {
my ( $class, $r ) = @_;
foreach my $file ( glob '*.cgi' ) {
my $name = _file_to_method($file);
$class->load_one( $name, $file );
$r->any("/$file")->to("CGI#$name");
}
}
sub load_one {
my ( $class, $name, $file ) = @_;
my $package = __PACKAGE__ . "::$name", my $inner_name = "_$name";
my $content = read_text( catfile( bz_locations->{cgi_path}, $file ) );
$content = "package $package; $content";
untaint($content);
my %options = (
package => $package,
file => $file,
line => 1,
no_defer => 1,
);
die "Tried to load $file more than once" if $SEEN{$file}++;
my $inner = quote_sub $inner_name, $content, {}, \%options;
my $wrapper = sub {
my ($c) = @_;
my $stdin = $c->_STDIN;
local $C = $c;
local %ENV = $c->_ENV($file);
local $CGI::Compile::USE_REAL_EXIT = 0;
local $PROGRAM_NAME = $file;
local *STDIN; ## no critic (local)
open STDIN, '<', $stdin->path or die "STDIN @{[$stdin->path]}: $!" if -s $stdin->path;
tie *STDOUT, 'Bugzilla::Quantum::Stdout', controller => $c; ## no critic (tie)
try {
Bugzilla->init_page();
$inner->();
}
catch {
die $_ unless ref $_ eq 'ARRAY' && $_->[0] eq "EXIT\n";
}
finally {
untie *STDOUT;
$c->finish;
Bugzilla->cleanup;
CGI::initialize_globals();
};
};
no strict 'refs'; ## no critic (strict)
*{$name} = subname( $name, $wrapper );
return 1;
}
sub _ENV {
my ( $c, $script_name ) = @_;
my $tx = $c->tx;
my $req = $tx->req;
my $headers = $req->headers;
my $content_length = $req->content->is_multipart ? $req->body_size : $headers->content_length;
my %env_headers = ( HTTP_COOKIE => '', HTTP_REFERER => '' );
for my $name ( @{ $headers->names } ) {
my $key = uc "http_$name";
$key =~ s/\W/_/g;
$env_headers{$key} = $headers->header($name);
}
my $remote_user;
if ( my $userinfo = $req->url->to_abs->userinfo ) {
$remote_user = $userinfo =~ /([^:]+)/ ? $1 : '';
}
elsif ( my $authenticate = $headers->authorization ) {
$remote_user = $authenticate =~ /Basic\s+(.*)/ ? b64_decode $1 : '';
$remote_user = $remote_user =~ /([^:]+)/ ? $1 : '';
}
my $path_info = $c->stash->{'mojo.captures'}{'PATH_INFO'};
my %captures = %{ $c->stash->{'mojo.captures'} // {} };
foreach my $key ( keys %captures ) {
if ( $key eq 'controller' || $key eq 'action' || $key eq 'PATH_INFO' || $key =~ /^REWRITE_/ ) {
delete $captures{$key};
}
}
my $cgi_query = Mojo::Parameters->new(%captures);
$cgi_query->append( $req->url->query );
my $prefix = $c->stash->{bmo_prefix} ? '/bmo/' : '/';
return (
%ENV,
CONTENT_LENGTH => $content_length || 0,
CONTENT_TYPE => $headers->content_type || '',
GATEWAY_INTERFACE => 'CGI/1.1',
HTTPS => $req->is_secure ? 'YES' : 'NO',
%env_headers,
QUERY_STRING => $cgi_query->to_string,
PATH_INFO => $path_info ? "/$path_info" : '',
REMOTE_ADDR => $tx->original_remote_address,
REMOTE_HOST => $tx->original_remote_address,
REMOTE_PORT => $tx->remote_port,
REMOTE_USER => $remote_user || '',
REQUEST_METHOD => $req->method,
SCRIPT_NAME => "$prefix$script_name",
SERVER_NAME => hostname,
SERVER_PORT => $tx->local_port,
SERVER_PROTOCOL => $req->is_secure ? 'HTTPS' : 'HTTP', # TODO: Version is missing
SERVER_SOFTWARE => __PACKAGE__,
);
}
sub _STDIN {
my $c = shift;
my $stdin;
if ( $c->req->content->is_multipart ) {
$stdin = Mojo::Asset::File->new;
$stdin->add_chunk( $c->req->build_body );
}
else {
$stdin = $c->req->content->asset;
}
return $stdin if $stdin->isa('Mojo::Asset::File');
return Mojo::Asset::File->new->add_chunk( $stdin->slurp );
}
sub _file_to_method {
my ($name) = @_;
$name =~ s/\./_/s;
$name =~ s/\W+/_/gs;
return $name;
}
1;
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