File Coverage

blib/lib/Business/OnlinePayment/CardFortress.pm

Criterion	Covered	Total	%
statement	18	47	38.3
branch	0	18	0.0
condition	0	3	0.0
subroutine	6	9	66.6
pod	1	2	50.0
total	25	79	31.6

package Business::OnlinePayment::CardFortress;

use base qw( Business::OnlinePayment::HTTPS );

use warnings;
use strict;
#use vars qw( $DEBUG $me );
use File::Slurp;
use MIME::Base64;
use Crypt::OpenSSL::RSA;

our $VERSION = 0.02;

sub _info {
  {
    'info_version'      => '0.01',
    'module_version'    => $VERSION,
    'supported_types'   => [ 'CC' ],
    'supported_actions' => { 'CC' => [
                                       'Normal Authorization',
                                       'Authorization Only',
                                       'Post Authorization',
                                       'Void',
                                       'Credit',
                                     ],
                           },
    'token_support'     => 1,
    #need to figure out how to pass through for gateways that do... an option?
    #'CC_void_requires_card' => 1,
  };
}

sub set_defaults {
  my $self = shift;
  my %opts = @_;

  $self->server('gw.cardfortress.com') unless $self->server;

  $self->port('443') unless $self->port;
  $self->path('/bop/index.html') unless $self->path;

  $self->build_subs(qw( order_number avs_code cvv2_response
                        response_page response_code response_headers
                        card_token private_key
                   ));
}

sub submit {
  my $self = shift;

  $self->server('test.cardfortress.com') if $self->test_transaction;

  my %content = $self->content;
  $content{$_} = $self->$_() for qw( gateway gateway_login gateway_password );

  my ($page,$server_response,%headers) = $self->https_post(%content);

  die "$server_response\n" unless $server_response =~ /^200/;

  my %response = ();
  #this encoding good enough?  wfm... if something's easier for other
  #languages they can always use a different URL
  foreach my $line ( grep /^\w+=/, split(/\n/, $page) ) {
    $line =~ /^(\w+)=(.*)$/ or next;
    $response{$1} = $2;
  }

  foreach (qw( is_success error_message failure_status
               authorization order_number
               fraud_score fraud_transaction_id
               result_code avs_code cvv2_response
               card_token
             )) {
    $self->$_($response{$_});
  }

  #map these to gateway_response_code, etc?
  # response_code()
  # response_headers()
  # response_page()

  #handle the challenge/response handshake
  if ( $self->error_message eq '_challenge' ) { #XXX infinite loop protection?

    my $private_key = $self->private_key
      or die "no private key available";

    $private_key = read_file($private_key)
      if $private_key !~ /-----BEGIN/ && -r $private_key;

    #decrypt the challenge with the private key
    my $challenge = decode_base64($response{'card_challenge'});

    #here is the hardest part to implement at each client side
    my $rsa_priv = Crypt::OpenSSL::RSA->new_private_key($private_key);
    my $response = $rsa_priv->decrypt($challenge);

    #try the transaction again with the challenge response
    # (B:OP could sure use a better way to alter one value)
    my %content = $self->content;
    $content{'card_response'} = encode_base64($response, '');
    $self->content(%content);
    $self->submit;
  }

}

1;

__END__