Koha-clms/Koha/App/Controller/CGI.pm

131 lines
3.5 KiB
Perl

package Koha::App::Controller::CGI;
# Koha is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# Koha is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Koha; if not, see <https://www.gnu.org/licenses>.
use Mojo::Base 'Mojolicious::Controller';
use CGI::Compile;
use CGI::Emulate::PSGI;
use CGI;
=head1 NAME
Koha::App::Controller::CGI - Mojolicious controller for all CGI scripts
=cut
# CGI::Compile calls CGI::initialize_globals before each request, which resets PARAM_UTF8 to 0
# We need to set it back to the correct value
{
no warnings 'redefine';
my $old_new = \&CGI::new;
*CGI::new = sub {
$CGI::PARAM_UTF8 = 1;
return $old_new->(@_);
};
}
=head1 METHODS
=head2 intranet
Controller action that routes the request to the corresponding intranet CGI script
=cut
sub intranet {
my ($c) = @_;
my $script = $c->stash('script');
# Special case for installer which can take a long time
$c->inactivity_timeout(300) if $script eq 'installer/install.pl';
$c->_render_script($script);
}
=head2 opac
Controller action that routes the request to the corresponding OPAC CGI script
=cut
sub opac {
my ($c) = @_;
my $script = $c->stash('script');
$script = "opac/$script";
$c->_render_script($script);
}
sub _render_script {
my ( $c, $script ) = @_;
# Remove trailing slash, if any (e.g. .../svc/config/systempreferences/)
$script =~ s|/$||;
unless ( -e $c->app->home->rel_file($script) ) {
return $c->reply->not_found;
}
my $abs_script = $c->app->home->rel_file($script);
my $sub = CGI::Compile->compile($abs_script);
my $app = CGI::Emulate::PSGI->handler($sub);
my $response = $app->( $c->_psgi_env() );
$c->res->code( $response->[0] );
$c->res->headers->from_hash( { @{ $response->[1] } } );
$c->res->body( join( '', @{ $response->[2] } ) );
$c->rendered;
}
sub _psgi_env {
my ($c) = @_;
my $env = $c->req->env;
my $body = $c->req->build_body;
open my $input, '<', \$body or die "Can't open in-memory scalar: $!";
$env = {
%$env,
'psgi.input' => $input,
'psgi.errors' => *STDERR,
REQUEST_METHOD => $c->req->method,
QUERY_STRING => $c->req->url->query->to_string,
SERVER_NAME => $c->req->url->to_abs->host,
SERVER_PORT => $c->req->url->to_abs->port,
SERVER_PROTOCOL => 'HTTP/1.1',
CONTENT_LENGTH => $c->req->headers->content_length,
CONTENT_TYPE => $c->req->headers->content_type,
REMOTE_ADDR => $c->tx->remote_address,
SCRIPT_NAME => $c->req->url->path->to_string,
};
# Starman sets PATH_INFO to the same value of SCRIPT_NAME, which confuses
# CGI and causes the redirect after OPAC login to fail
delete $env->{PATH_INFO} if ( $env->{PATH_INFO} && $env->{PATH_INFO} eq $env->{SCRIPT_NAME} );
for my $name ( @{ $c->req->headers->names } ) {
my $value = $c->req->headers->header($name);
$name =~ s/-/_/g;
$name = 'HTTP_' . uc($name);
$env->{$name} = $value;
}
return $env;
}
1;