From 4f29be788b09c6bc7bd0d1f1b495243ac9e07450 Mon Sep 17 00:00:00 2001
From: mark <mark>
Date: Thu, 21 Jan 2010 06:07:24 +0000
Subject: [PATCH] Enforce field lengths (RT#5649)

---
 Changes                                  |  1 +
 lib/Business/OnlinePayment/PaymenTech.pm | 91 ++++++++++++++++----------------
 2 files changed, 46 insertions(+), 46 deletions(-)

diff --git a/Changes b/Changes
index 43e44d8..6256a1e 100644
--- a/Changes
+++ b/Changes
@@ -1,6 +1,7 @@
 Revision history for Business-OnlinePayment-PaymenTech
 
 2.03    unreleased
+        - truncate all request fields to their maximum lengths
         - doc: in synopsis example, move merchant_id/terminal_id from content
           call to new constructor, and add currency.  also indent the example
           code so it formats properly
diff --git a/lib/Business/OnlinePayment/PaymenTech.pm b/lib/Business/OnlinePayment/PaymenTech.pm
index 7711e10..52977f8 100644
--- a/lib/Business/OnlinePayment/PaymenTech.pm
+++ b/lib/Business/OnlinePayment/PaymenTech.pm
@@ -8,7 +8,7 @@ use Tie::IxHash;
 use vars qw($VERSION $DEBUG @ISA $me);
 
 @ISA = qw(Business::OnlinePayment::HTTPS);
-$VERSION = '2.03_02';
+$VERSION = '2.03_03';
 $DEBUG = 0;
 $me='Business::OnlinePayment::PaymenTech';
 
@@ -21,52 +21,52 @@ my %request_header = (
 ); # Content-Type has to be passed separately
 
 tie my %new_order, 'Tie::IxHash', (
-  OrbitalConnectionUsername => ':login',
-  OrbitalConnectionPassword => ':password',
-  IndustryType              => 'EC', # Assume industry = Ecommerce
-  MessageType               => ':message_type',
-  BIN                       => ':bin',
-  MerchantID                => ':merchant_id',
-  TerminalID                => ':terminal_id',
-  CardBrand                 => '',
-  AccountNum                => ':card_number',
-  Exp                       => ':expiration',
-  CurrencyCode              => ':currency_code',
-  CurrencyExponent          => ':currency_exp',
-  CardSecValInd             => ':cvvind',
-  CardSecVal                => ':cvv2',
-  AVSzip                    => ':zip',
-  AVSaddress1               => ':address',
-  AVScity                   => ':city',
-  AVSstate                  => ':state',
-  OrderID                   => ':invoice_number',
-  Amount                    => ':amount',
-  Comments                  => ':email', # as per B:OP:WesternACH
-  TxRefNum                  => ':order_number', # used only for Refund
+  OrbitalConnectionUsername => [ ':login', 32 ],
+  OrbitalConnectionPassword => [ ':password', 32 ],
+  IndustryType              => [ 'EC', 2 ],
+  MessageType               => [ ':message_type', 2 ],
+  BIN                       => [ ':bin', 6 ],
+  MerchantID                => [ ':merchant_id', 12 ],
+  TerminalID                => [ ':terminal_id', 3 ],
+  CardBrand                 => [ '', 2 ], 
+  AccountNum                => [ ':card_number', 19 ],
+  Exp                       => [ ':expiration', 4 ],
+  CurrencyCode              => [ ':currency_code', 3 ],
+  CurrencyExponent          => [ ':currency_exp', 6 ],
+  CardSecValInd             => [ ':cvvind', 1 ],
+  CardSecVal                => [ ':cvv2', 4 ],
+  AVSzip                    => [ ':zip', 10 ],
+  AVSaddress1               => [ ':address', 30 ],
+  AVScity                   => [ ':city', 20 ],
+  AVSstate                  => [ ':state', 2 ],
+  OrderID                   => [ ':invoice_number', 22 ], 
+  Amount                    => [ ':amount', 12 ],
+  Comments                  => [ ':email', 64 ],
+  TxRefNum                  => [ ':order_number', 40 ],# used only for Refund
 );
 
 tie my %mark_for_capture, 'Tie::IxHash', (
-  OrbitalConnectionUsername => ':login',
-  OrbitalConnectionPassword => ':password',
-  OrderID                   => ':invoice_number',
-  Amount                    => ':amount',
-  BIN                       => ':bin',
-  MerchantID                => ':merchant_id',
-  TerminalID                => ':terminal_id',
-  TxRefNum                  => ':order_number',
+  OrbitalConnectionUsername => [ ':login', 32 ],
+  OrbitalConnectionPassword => [ ':password', 32 ],
+  OrderID                   => [ ':invoice_number', 22 ],
+  Amount                    => [ ':amount', 12 ],
+  BIN                       => [ ':bin', 6 ],
+  MerchantID                => [ ':merchant_id', 12 ],
+  TerminalID                => [ ':terminal_id', 3 ],
+  TxRefNum                  => [ ':order_number', 40 ],
 );
 
 tie my %reversal, 'Tie::IxHash', (
-  OrbitalConnectionUsername => ':login',
-  OrbitalConnectionPassword => ':password',
-  TxRefNum                  => ':order_number',
-  TxRefIdx                  => 0,
-  OrderID                   => ':invoice_number',
-  BIN                       => ':bin',
-  MerchantID                => ':merchant_id',
-  TerminalID                => ':terminal_id',
+  OrbitalConnectionUsername => [ ':login', 32 ],
+  OrbitalConnectionPassword => [ ':password', 32 ],
+  TxRefNum                  => [ ':order_number', 40 ],
+  TxRefIdx                  => [ '0', 4 ],
+  OrderID                   => [ ':invoice_number', 22 ],
+  BIN                       => [ ':bin', 6 ],
+  MerchantID                => [ ':merchant_id', 12 ],
+  TerminalID                => [ ':terminal_id', 3 ],
+  OnlineReversalInd         => [ 'Y', 1 ],
 # Always attempt to reverse authorization.
-  OnlineReversalInd         => 'Y',
 );
 
 my %defaults = (
@@ -123,7 +123,8 @@ sub build {
   ref($skel) eq 'HASH' or die 'Tried to build non-hash';
   foreach my $k (keys(%$skel)) {
     my $v = $skel->{$k};
-    # Not recursive like B:OP:WesternACH; Paymentech requests are only one layer deep.
+    my $l;
+    ($v, $l) = @$v if(ref $v eq 'ARRAY');
     if($v =~ /^:(.*)/) {
       # Get the content field with that name.
       $data{$k} = $content{$1};
@@ -131,6 +132,8 @@ sub build {
     else {
       $data{$k} = $v;
     }
+    # Ruthlessly enforce field length.
+    $data{$k} = substr($data{$k}, 0, $l) if($data{$k} and $l);
   }
   return \%data;
 }
@@ -341,11 +344,7 @@ Business::OnlinePayment::PaymenTech - Chase Paymentech backend for Business::Onl
 
 =head1 NOTES
 
-The only supported transaction types are Normal Authorization and Credit.
-Paymentech supports separate Authorize and Capture actions as well as recurring
-billing, but those are not yet implemented.
-
-Electronic check processing is not yet supported.
+Electronic check processing and recurring billing are not yet supported.
 
 =head1 AUTHOR
 
-- 
2.11.0