131 lines
3.7 KiB
Perl
131 lines
3.7 KiB
Perl
package Koha::App::Plugin::CGIBinKoha;
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# Copyright 2020 BibLibre
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#
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# This file is part of Koha.
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#
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# Koha is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# Koha is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Koha; if not, see <http://www.gnu.org/licenses>.
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use Modern::Perl;
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use Mojo::Base 'Mojolicious::Plugin';
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use CGI;
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use CGI::Compile;
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use CGI::Emulate::PSGI;
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use IO::Scalar;
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sub register {
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my ($self, $app, $conf) = @_;
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# CGI::Compile calls CGI::initialize_globals before each request, which resets PARAM_UTF8 to 0
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# We need to set it back to the correct value
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{
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no warnings 'redefine';
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my $old_new = \&CGI::new;
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*CGI::new = sub {
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$CGI::PARAM_UTF8 = 1;
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return $old_new->(@_);
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};
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}
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my $opac = $conf->{opac};
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my $r = $app->routes;
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$r->any('/cgi-bin/koha/*script' => sub {
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my ($c) = @_;
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my $script = $c->stash('script');
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# Special case for installer which can takes a long time
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$c->inactivity_timeout(300) if $script eq 'installer/install.pl';
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# Remove trailing slash, if any (e.g. .../svc/config/systempreferences/)
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$script =~ s|/$||;
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if ($opac) {
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$script = "opac/$script";
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}
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unless (-e $c->app->home->rel_file($script)) {
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return $c->reply->not_found;
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}
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my $sub = CGI::Compile->compile($script);
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my $app = CGI::Emulate::PSGI->handler($sub);
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my $response = $app->($self->_psgi_env($c));
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$c->res->code($response->[0]);
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$c->res->headers->from_hash({ @{ $response->[1] } });
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$c->res->body(join('', @{$response->[2]}));
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$c->rendered;
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})->name('cgi');
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}
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sub _psgi_env {
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my ($self, $c) = @_;
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my $env = $c->req->env;
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my $body = $c->req->build_body;
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$env = {
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%$env,
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'psgi.input' => IO::Scalar->new(\$body),
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'psgi.errors' => *STDERR,
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REQUEST_METHOD => $c->req->method,
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QUERY_STRING => $c->req->url->query->to_string,
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SERVER_NAME => $c->req->url->to_abs->host,
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SERVER_PORT => $c->req->url->to_abs->port,
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SERVER_PROTOCOL => 'HTTP/1.1',
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CONTENT_LENGTH => $c->req->headers->content_length,
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CONTENT_TYPE => $c->req->headers->content_type,
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REMOTE_ADDR => $c->tx->remote_address,
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SCRIPT_NAME => $c->req->url->path->to_string,
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};
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# Starman sets PATH_INFO to the same value of SCRIPT_NAME, which confuses
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# CGI and causes the redirect after OPAC login to fail
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delete $env->{PATH_INFO} if ($env->{PATH_INFO} && $env->{PATH_INFO} eq $env->{SCRIPT_NAME});
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for my $name (@{ $c->req->headers->names }) {
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my $value = $c->req->headers->header($name);
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$name =~ s/-/_/g;
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$name = 'HTTP_' . uc($name);
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$env->{$name} = $value;
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}
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return $env;
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}
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1;
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=encoding utf8
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=head1 NAME
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Koha::App::Plugin::CGIBinKoha
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=head1 DESCRIPTION
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Koha App Plugin used to wrap Koha CGI scripts for backwards compatibility whilst we migrate from CGI to using the Mojolicious Web Application Framework.
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=head1 METHODS
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=head2 register
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Called at application startup; Sets up a catch-all router to identify CGI scripts and loads the found script using CGI::Compile before running it under CGI::Emulate::PSGI.
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=cut
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