File Coverage

blib/lib/Business/OnlinePayment/SagePay.pm

Criterion	Covered	Total	%
statement	30	261	11.4
branch	0	108	0.0
condition	0	30	0.0
subroutine	10	25	40.0
pod	2	14	14.2
total	42	438	9.5

package Business::OnlinePayment::SagePay;
# vim: ts=2 sts=2 sw=2 :
$Business::OnlinePayment::SagePay::VERSION = '0.17';
use strict;
use warnings;

use base qw(Business::OnlinePayment);

use Carp;
use Net::SSLeay qw(make_form post_https);
use Devel::Dwarn;
use Exporter 'import';

use constant {
  SAGEPAY_STATUS_OK              => 'OK',
  SAGEPAY_STATUS_AUTHENTICATED   => 'AUTHENTICATED',
  SAGEPAY_STATUS_REGISTERED      => 'REGISTERED',
  SAGEPAY_STATUS_3DSECURE        => '3DAUTH',
  SAGEPAY_STATUS_PAYPAL_REDIRECT => 'PPREDIRECT',
};

# CARD TYPE MAP
my %card_type = (
  'american express'      => 'AMEX',
  'amex'                  => 'AMEX',
  'visa'                  => 'VISA',
  'visa electron'         => 'UKE',
  'visa debit'            => 'DELTA',
  'mastercard'            => 'MC',
  'mastercard debit'      => 'MC',
  'maestro'               => 'MAESTRO',
  'international maestro' => 'MAESTRO',
  'switch'                => 'MAESTRO',
  'switch solo'           => 'SOLO',
  'solo'                  => 'SOLO',
  'diners club'           => 'DINERS',
  'jcb'                   => 'JCB',
  'paypal'                => 'PAYPAL',
);

my $status = {
  TIMEOUT => 'There was a problem communicating with the payment server, please try later',
  UNKNOWN => 'There was an unknown problem taking your payment. Please try again',
  '3D_PASS' => 'Your card failed the password check.',
  2000 => 'Your card was declined by the bank.',
  5013 => 'Your card has expired.',
  3078 => 'Your e-mail was invalid.',
  4023 => 'The card issue number is invalid.',
  4024 => 'The card issue number is required.',
  2000 => 'Your card was declined by the issuer',
  2001 => 'Your card was declined by the merchant',
  5995 => 'Please ensure you have entered the correct digits off the back of your card and your billing address is correct',
  5027 => 'Card start date is invalid',
  5028 => 'Card expiry date is invalid',
  3107 => 'Please ensure you have entered your full name, not just your surname',
  3069 => 'Your card type is not supported by this vendor. Please try a different card',
  3057 => 'Your card security number was incorrect. This is normally the last 3 digits on the back of your card',
  4021 => 'Your card number was incorrect',
  5018 => "Your card security number was the incorrect length. This is normally the last 3 digits on the back of your card",
  3130 => "Your state was incorrect. Please use the standard two character state code",
  3068 => "Your card type is not supported by this vendor. Please try a different card",
  5055 => "Your postcode had incorrect characters. Please re-enter",
  3055 => "Your card was not recognised. Please try another",
};

#ACTION MAP
my %action = (
  'normal authorization' => 'PAYMENT',
  'authorization only'   => 'AUTHENTICATE',
  'post authorization'   => 'AUTHORISE',
  'refund'               => 'REFUND',
  'repeat'               => 'REPEAT',
);

my %servers = (
  live => {
    url       => 'live.sagepay.com',
    path      => '/gateway/service/vspdirect-register.vsp',
    callback  => '/gateway/service/direct3dcallback.vsp',
    authorise => '/gateway/service/authorise.vsp',
    refund    => '/gateway/service/refund.vsp',
    repeat    => '/gateway/service/repeat.vsp',
    cancel    => '/gateway/service/cancel.vsp',
    complete  => '/gateway/service/complete.vsp',
    void      => '/gateway/service/void.vsp',
    port      => 443,
  },
  test => {
    url       => 'test.sagepay.com',
    path      => '/gateway/service/vspdirect-register.vsp',
    callback  => '/gateway/service/direct3dcallback.vsp',
    authorise => '/gateway/service/authorise.vsp',
    refund    => '/gateway/service/refund.vsp',
    repeat    => '/gateway/service/repeat.vsp',
    cancel    => '/gateway/service/cancel.vsp',
    complete  => '/gateway/service/complete.vsp',
    void      => '/gateway/service/void.vsp',
    port      => 443,
  },
  simulator => {
    url       => 'test.sagepay.com',
    path      => '/Simulator/VSPDirectGateway.asp',
    callback  => '/Simulator/VSPDirectCallback.asp',
    authorise => '/Simulator/VSPServerGateway.asp?service=VendorAuthoriseTx',
    refund    => '/Simulator/VSPServerGateway.asp?service=VendorRefundTx',
    repeat    => '/Simulator/VSPServerGateway.asp?service=VendorRepeatTx',
    cancel    => '/Simulator/VSPServerGateway.asp?service=VendorCancelTx',
    void      => '/Simulator/VSPServerGateway.asp?service=VendorVoidTx',
    complete  => '/Simulator/paypalcomplete.asp',
    port      => 443,
  },
  timeout => {
    url       => 'localhost',
    path      => '/timeout',
    callback  => '/Simulator/VSPDirectCallback.asp',
    authorise => '/Simulator/VSPServerGateway.asp?service=VendorAuthoriseTx',
    refund    => '/Simulator/VSPServerGateway.asp?service=VendorRefundTx',
    repeat    => '/Simulator/VSPServerGateway.asp?service=VendorRepeatTx',
    cancel    => '/Simulator/VSPServerGateway.asp?service=VendorCancelTx',
    void      => '/Simulator/VSPServerGateway.asp?service=VendorVoidTx',
    port      => 3000,
  }
);

sub callback {
  my ($self, $value) = @_;
  $self->{'callback'} = $value if $value;
  return $self->{'callback'};
}

sub set_server {
  my ($self, $type) = @_;
  $self->{'_server'} = $type;
  $self->server($servers{$type}->{'url'});
  $self->path($servers{$type}->{'path'});
  $self->callback($servers{$type}->{'callback'});
  $self->port($servers{$type}->{'port'});
}

sub set_defaults {
  my $self = shift;
  $self->set_server('live');
  $self->build_subs(qw/
    protocol currency cvv2_response postcode_response address_response error_code require_3d require_paypal
    forward_to invoice_number authentication_key authorization_code pareq cross_reference callback encoded_3d_result
  /);
  $self->protocol('3.00');
  $self->currency('GBP');
  $self->require_3d(0);
  $self->require_paypal(0);
}

sub do_remap {
  my ($self, $content, %map) = @_;
  my %remapped = ();
  while (my ($k, $v) = each %map) {
    no strict 'refs';
    $remapped{$k} = ref( $map{$k} ) ?
      ${ $map{$k} }
      :
      $content->{$v};
  }
  return %remapped;
}

sub format_amount {
  my $amount = shift;
  return sprintf("%.2f",$amount);
}

sub submit_3d {
  my $self = shift;
  my %content = $self->content;
  my %post_data = (
    ( map { $_ => $content{$_} } qw(login password) ),
    MD    => $content{'cross_reference'},
    PaRes => $content{'pares'},
  );
  $self->set_server($ENV{'SAGEPAY_F_SIMULATOR'} ? 'simulator' : 'test')
    if $self->test_transaction;
  my ($page, $response, %headers) =
    post_https(
      $self->server,
      $self->port,
      $self->callback,
      undef,
      make_form(%post_data)
    );
  unless ($page) {
    $self->error_message($status->{TIMEOUT});
    return;
  }

  my $rf = $self->_parse_response($page);

  if($ENV{'SAGEPAY_DEBUG'}) {
    warn "3DSecure:";
    Dwarn $rf;
  }

  $self->server_response($rf);
  $self->result_code($rf->{'Status'});
  $self->authentication_key($rf->{'SecurityKey'});
  $self->authorization($rf->{'VPSTxId'});
  $self->authorization_code($rf->{'TxAuthNo'});
  $self->encoded_3d_result($rf->{'CAVV'});

  unless(
    ($self->is_success($rf->{'Status'} eq SAGEPAY_STATUS_OK) ||
    ($rf->{'Status'} eq SAGEPAY_STATUS_AUTHENTICATED)
    ?  1 : 0)) {
    $self->error_message($status->{'3D_PASS'});
    if($ENV{'SAGEPAY_DEBUG_ERROR_ONLY'}) {
      Dwarn $rf;
    }
    return 0;
  } else{
    return 1;
  }
}

sub submit_paypal {
  my $self = shift;

  my $content = $self->sanitised_content;

  my %field_mapping = (
    VpsProtocol => \($self->protocol),
    Vendor      => \($self->vendor),
    VPSTxId     => 'authentication_id',
    Amount      => 'amount',
  );

  my %post_data = (
    $self->do_remap($content, %field_mapping),
    TxType  => 'COMPLETE',
    Accept  => 'YES',
  );

  if($ENV{'SAGEPAY_DEBUG'}) {
    warn "PayPal complete Form:";
    Dwarn {
      %post_data,
    };
  }

  $self->set_server($ENV{'SAGEPAY_F_SIMULATOR'} ? 'simulator' : 'test')
    if $self->test_transaction;

  $self->path( $servers{ $self->{'_server'} }->{'complete'} );

  my ($page, $response, %headers) =
    post_https(
      $self->server,
      $self->port,
      $self->path,
      undef,
      make_form(%post_data)
    );

  unless ($page) {
    $self->error_message($status->{TIMEOUT});
    $self->is_success(0);
    return;
  }

  my $rf = $self->_parse_response($page);

  if($ENV{'SAGEPAY_DEBUG'}) {
    warn "PayPal:";
    Dwarn $rf;
  }

  $self->server_response($rf);
  $self->result_code($rf->{'Status'});
  $self->authorization($rf->{'VPSTxId'});
  $self->authentication_key($rf->{'SecurityKey'});
  $self->authorization_code($rf->{'TxAuthNo'});

  unless($self->is_success(
    $rf->{'Status'} eq SAGEPAY_STATUS_OK ||
    $rf->{'Status'} eq SAGEPAY_STATUS_AUTHENTICATED
    ?  1 : 0)
  ) {
    my $code = substr $rf->{'StatusDetail'}, 0 ,4;

    if($ENV{'SAGEPAY_DEBUG_ERROR_ONLY'}) {
      Dwarn $rf;
    }

    $self->error_code($code);
    $self->error_message($status->{$code} || $status->{UNKNOWN});

    return 0;
  }
  else {
    return 1;
  }
}


sub void_action { #void authorization
  my $self = shift;
  $self->initialise;
  my %content = $self->content();
  my %field_mapping = (
    VpsProtocol   => \($self->protocol),
    Vendor        => \($self->vendor),
    VendorTxCode  => 'invoice_number',
    VPSTxId       => 'authentication_id',
    SecurityKey   => 'authentication_key',
    TxAuthNo      => 'authentication_number'
  );
  my %post_data = $self->do_remap(\%content,%field_mapping);
  $post_data{'TxType'} = 'VOID';

  if($ENV{'SAGEPAY_DEBUG'}) {
    Dwarn %post_data;
  }

  $self->path($servers{$self->{'_server'}}->{'void'});
  my ($page, $response, %headers) =
    post_https(
      $self->server,
      $self->port,
      $self->path,
      undef,
      make_form(
        %post_data
      )
    );
  unless ($page) {
    $self->error_message($status->{TIMEOUT});
    $self->is_success(0);
    return;
  }

  my $rf = $self->_parse_response($page);

  if($ENV{'SAGEPAY_DEBUG'}) {
    warn "Cancellation:";
    Dwarn $rf;
  }

  $self->server_response($rf);
  $self->result_code($rf->{'Status'});
  unless($self->is_success($rf->{'Status'} eq SAGEPAY_STATUS_OK ? 1 : 0)) {
    if($ENV{'SAGEPAY_DEBUG_ERROR_ONLY'}) {
      Dwarn $rf;
    }
    $self->error_message($rf->{'StatusDetail'});
  }
}

sub cancel_action { #cancel authentication
  my $self = shift;
  $self->initialise;
  my %content = $self->content();
  my %field_mapping = (
    VpsProtocol   => \($self->protocol),
    Vendor        => \($self->vendor),
    VendorTxCode  => 'parent_invoice_number',
    TxAuthNo      => 'invoice_number',
    VPSTxId       => 'authentication_id',
    SecurityKey   => 'authentication_key',
  );
  my %post_data = $self->do_remap(\%content,%field_mapping);
  $post_data{'TxType'} = 'CANCEL';

  if($ENV{'SAGEPAY_DEBUG'}) {
    Dwarn %post_data;
  }

  $self->path($servers{$self->{'_server'}}->{'cancel'});
  my ($page, $response, %headers) =
    post_https(
      $self->server,
      $self->port,
      $self->path,
      undef,
      make_form(
        %post_data
      )
    );
  unless ($page) {
    $self->error_message($status->{TIMEOUT});
    $self->is_success(0);
    return;
  }

  my $rf = $self->_parse_response($page);

  if($ENV{'SAGEPAY_DEBUG'}) {
    warn "Cancellation:";
    Dwarn $rf;
  }

  $self->server_response($rf);
  $self->result_code($rf->{'Status'});
  unless($self->is_success($rf->{'Status'} eq SAGEPAY_STATUS_OK ? 1 : 0)) {
    if($ENV{'SAGEPAY_DEBUG_ERROR_ONLY'}) {
      Dwarn $rf;
    }
    $self->error_message($rf->{'StatusDetail'});
  }
}

sub initialise {
  my $self = shift;
  croak "Need vendor ID"
    unless defined $self->vendor;
  $self->set_server($ENV{'SAGEPAY_F_SIMULATOR'} ? 'simulator' : 'test')
    if $self->test_transaction;
}

sub auth_action {
  my ($self, $action) = @_;
  $self->initialise;

  my %content = $self->content();
  my %field_mapping = (
    VpsProtocol => \($self->protocol),
    Vendor      => \($self->vendor),
    TxType      => \($action{lc $content{'action'}}),
    VendorTxCode=> 'invoice_number',
    Description => 'description',
    Currency  => \($self->currency),
    Amount      => \(format_amount($content{'amount'})),
    RelatedVPSTxId => 'parent_auth',
    RelatedVendorTxCode => 'parent_invoice_number',
    RelatedSecurityKey => 'authentication_key',
    RelatedTxAuthNo => 'authentication_number'
  );
  my %post_data = $self->do_remap(\%content,%field_mapping);

  if($ENV{'SAGEPAY_DEBUG'}) {
    Dwarn {%post_data};
  }

  $self->path($servers{$self->{'_server'}}->{lc $post_data{'TxType'}});
  my ($page, $response, %headers) =
    post_https(
      $self->server,
      $self->port,
      $self->path,
      undef,
      make_form(
        %post_data
      )
    );
  unless ($page) {
    $self->error_message($status->{TIMEOUT});
    $self->is_success(0);
    return;
  }

  my $rf = $self->_parse_response($page);

  if($ENV{'SAGEPAY_DEBUG'}) {
    warn "Authorization:";
    Dwarn $rf;
  }

  $self->server_response($rf);
  $self->result_code($rf->{'Status'});
  $self->authorization($rf->{'VPSTxId'});
  $self->authorization_code($rf->{'TxAuthNo'}) if defined $rf->{'TxAuthNo'};
  $self->authentication_key($rf->{'SecurityKey'}) if defined $rf->{'SecurityKey'};
  unless($self->is_success($rf->{'Status'} eq SAGEPAY_STATUS_OK ? 1 : 0)) {
    if($ENV{'SAGEPAY_DEBUG_ERROR_ONLY'}) {
      Dwarn $rf;
    }
    my $code = substr $rf->{'StatusDetail'}, 0 ,4;
    $self->error_code($code);
    $self->error_message($status->{$code} || $status->{UNKNOWN});
  }

}

sub sanitised_content {
  my ($self,$content) = @_;
  my %content = $self->content();

  {
    no warnings 'uninitialized';

    $content{'expiration'} =~ s#/##g;
    $content{'startdate'} =~ s#/##g if $content{'startdate'};

    $content{'card_name'} =
        $content{'name_on_card'}
      || $content{'first_name'} . ' ' . ($content{'last_name'}||"");
    $content{'customer_name'} =
        $content{'customer_name'}
      || $content{'first_name'} ?
            $content{'first_name'} . ' ' . $content{'last_name'} : undef;
    # new protocol requires first and last name - do some people even have both!?
    $content{'last_name'} ||= $content{'first_name'};
    $content{'action'} = $action{ lc $content{'action'} };
    $content{'card_type'} = $card_type{lc $content{'type'}};
    $content{'amount'} = format_amount($content{'amount'})
      if $content{'amount'};
  }

  return \%content;
}

sub post_request {
  my ($self,$type,$data) = @_;

  $self->path($servers{$self->{'_server'}}->{$type});

  if($ENV{'SAGEPAY_DEBUG'}) {
    warn sprintf("Posting to %s:%s%s",
      $self->server, $self->port, $self->path);
    Dwarn $data;
  }

  my ($page, $response, %headers) = post_https(
    $self->server,
    $self->port,
    $self->path,
    undef,
    make_form( %$data )
  );

  unless ($page) {
    $self->error_message($status->{TIMEOUT});
    $self->is_success(0);
    return;
  }

  my $rf = $self->_parse_response($page);
  $self->server_response($rf);
  $self->result_code($rf->{'Status'});
  $self->authorization($rf->{'VPSTxId'});
  $self->authentication_key($rf->{'SecurityKey'});
}

sub submit {
  my $self = shift;
  $self->initialise;
  my $content = $self->sanitised_content;

  my %field_mapping = (
    VpsProtocol => \($self->protocol),
    Vendor      => \($self->vendor),
    TxType      => 'action',
    VendorTxCode=> 'invoice_number',
    Description => 'description',
    Currency    => \($self->currency),
    CardHolder  => 'card_name',
    CardNumber  => 'card_number',
    CV2         => 'cvv2',
    ExpiryDate  => 'expiration',
    StartDate => 'startdate',
    Amount      => 'amount',
    IssueNumber => 'issue_number',
    CardType  => 'card_type',
    ApplyAVSCV2 => 0,
    BillingSurname  => 'last_name',
    BillingFirstnames  => 'first_name',
    BillingAddress1  => 'address',
    BillingPostCode => 'zip',
    BillingCity => 'city',
    BillingState => 'state',
    BillingCountry => 'country',

    DeliverySurname  => 'last_name',
    DeliveryFirstnames  => 'first_name',
    DeliveryAddress1  => 'address',
    DeliveryPostCode => 'zip',
    DeliveryCity => 'city',
    DeliveryCountry => 'country',
    DeliveryState => 'state',

    CustomerName    => 'customer_name',
    ContactNumber   => 'telephone',
    ContactFax    => 'fax',
    CustomerEmail => 'email',

    PayPalCallbackURL => 'paypal_callback_uri',
    BillingAgreement => 'billing_agreement',
  );

  my %post_data = $self->do_remap($content,%field_mapping);

  if($ENV{'SAGEPAY_DEBUG'}) {
    warn "Authentication Form:";
    Dwarn {
      %post_data,
      CV2 => "XXX",
      CardNumber => "XXXX XXXX XXXX XXXX"
    };
  }

  $self->path($servers{$self->{'_server'}}->{'authorise'})
    if $post_data{'TxType'} eq 'AUTHORISE';
  my ($page, $response, %headers) = post_https(
    $self->server,
    $self->port,
    $self->path,
    undef,
    make_form(
      %post_data
    )
  );
  unless ($page) {
    $self->error_message($status->{TIMEOUT});
    $self->is_success(0);
    return;
  }

  my $rf = $self->_parse_response($page);
  $self->server_response($rf);
  $self->result_code($rf->{'Status'});
  $self->authorization($rf->{'VPSTxId'});
  $self->authentication_key($rf->{'SecurityKey'});
  $self->authorization_code($rf->{'TxAuthNo'});

  if (
    ($self->result_code eq SAGEPAY_STATUS_3DSECURE) &&
    ($rf->{'3DSecureStatus'} eq SAGEPAY_STATUS_OK)
  ) {
    $self->require_3d(1);
    $self->forward_to($rf->{'ACSURL'});
    $self->pareq($rf->{'PAReq'});
    $self->cross_reference($rf->{'MD'});
  }

  if($self->result_code eq SAGEPAY_STATUS_PAYPAL_REDIRECT) {
    $self->require_paypal(1);
    $self->forward_to($rf->{'PayPalRedirectURL'});
  }

  $self->cvv2_response($rf->{'CV2Result'});
  $self->postcode_response($rf->{'PostCodeResult'});
  $self->address_response($rf->{'AddressResult'});

  if($ENV{'SAGEPAY_DEBUG'}) {
    warn "Authentication Response:";
    Dwarn $rf;
  }

  unless($self->is_success(
    $rf->{'Status'} eq SAGEPAY_STATUS_3DSECURE ||
    $rf->{'Status'} eq SAGEPAY_STATUS_PAYPAL_REDIRECT ||
    $rf->{'Status'} eq SAGEPAY_STATUS_OK ||
    $rf->{'Status'} eq SAGEPAY_STATUS_AUTHENTICATED ||
    $rf->{'Status'} eq SAGEPAY_STATUS_REGISTERED
    ? 1 : 0)) {
      my $code = substr $rf->{'StatusDetail'}, 0 ,4;

      if($ENV{'SAGEPAY_DEBUG_ERROR_ONLY'}) {
        Dwarn $rf;
      }

      $self->error_code($code);
      $self->error_message($status->{$code} || $status->{UNKNOWN});
    }
}

sub _parse_response {
  my ($self,$response) = @_;
  my $crlfpattern = qq{[\015\012\n\r]};
  my %values = map { split(/=/,$_, 2) } grep(/=.+$/,split (/$crlfpattern/,$response));
  return \%values;
}

=head1 NAME

Business::OnlinePayment::SagePay - SagePay backend for Business::OnlinePayment

=head1 VERSION

version 0.17

=head1 SYNOPSIS

  use Business::OnlinePayment;

  my $tx = Business::OnlinePayment->new(
      "SagePay",
      "username"  => "abc",
  );

  $tx->content(
      type           => 'VISA',
      login          => 'testdrive',
      password       => '',
      action         => 'Normal Authorization',
      description    => 'Business::OnlinePayment test',
      amount         => '49.95',
      invoice_number => '100100',
      customer_id    => 'jsk',
      first_name     => 'Jason',
      last_name      => 'Kohles',
      address        => '123 Anystreet',
      city           => 'Anywhere',
      state          => 'UT',
      zip            => '84058',
      card_number    => '4007000000027',
      expiration     => '09/02',
      cvv2           => '1234', #optional
      referer        => 'http://valid.referer.url/',
  );

  $tx->set_server('simulator'); #live, simulator or test(default)

  $tx->submit();

   if ($tx->is_success) {
       print "Card processed successfully: " . $tx->authorization . "\n";
   } else {
       print "Card was rejected: " . $tx->error_message . "\n";
   }

=cut

=head1 DESCRIPTION

This perl module provides integration with the SagePay VSP payments system.

=head1 PAYPAL

If the card type is set to C then when submitted the transaction will use SagePay's PayPal integration (see
L). The URI to redirect the customer to after the page at
PayPal has been completed should be set in the C atrribute in C.

If C then user should be redirected to
the uri provided in method C.

=head1 METHODS

=head2 submit_paypal

This method submits a COMPLETE transaction to SagePay to complete a PayPal transaction. C
amd C should be set in C.

=head2 SAGEPAY_STATUS_PAYPAL_REDIRECT

    if ($tx->status_code eq $tx->SAGEPAY_STATUS_PAYPAL_REDIRECT) {
        # redirct to $tx->forward_to ...
    }

Status to check if transaction result_code requires a redirect to PayPal. Can be called as a class or
object method for convenience.

=head1 BUGS

Please report any bugs or feature requests to C, or through
the web interface at L.  I will be notified, and then you'll automatically be notified of progress on your bug as I make changes.

=head1 SUPPORT

You can find documentation for this module with the perldoc command.

    perldoc Business::OnlinePayment::SagePay

You can also look for information at:

=over 4

=item * RT: CPAN's request tracker

L

=item * AnnoCPAN: Annotated CPAN documentation

L

=item * CPAN Ratings

L

=item * Search CPAN

L

=back

=head1 SEE ALSO

L

=head1 AUTHOR

  purge: Simon Elliott

  cubabit: Pete Smith

=head1 ACKNOWLEDGEMENTS

  To Airspace Software Ltd , for the sponsorship.

  To Wallace Reis, for comments and patches.

=head1 LICENSE

  This library is free software under the same license as perl itself.

=cut

1;