Initial git commit of release 0.62

This commit is contained in:
Daniel Hembree 2009-12-02 08:44:18 -08:00 committed by Danny Hembree
commit 925e625e76
30 changed files with 5489 additions and 0 deletions

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Revision history for Perl extension Business::PayPal::API.
Release 0.62 - last scottw release
----------------------------
revision 1.24
date: 2009/07/28 18:00:58; author: scott; state: Exp; lines: +44 -4
- getFields() returns an array ref if multiple values are returned
from PayPal, otherwise it behaves as it always did, returning a
non-ref scalar.
- BillingAgreement information returned in ExpressCheckout
- Fix GetTransactionDetails 'PII_SalesTax' parameter
- Fix GetTransactionDetails to return multiple PaymentItems
- Fix MassPay to use the correct UniqueID parameter
- Add DoReferenceTransaction to RecurringPayments API
- Lots of credit given to great folks with patches in API docs
Thanks everyone! I'm handing this module off to Danny Hembree for
maintenance now.
Release 0.61
----------------------------
revision 1.23
date: 2008/05/05 15:10:40; author: scott; state: Exp; lines: +37 -5
- timeout setting available
- additional troubleshooting documentation (auth error handling, URL munging)
----------------------------
revision 1.4 [DirectPayments.pm]
date: 2008/05/05 15:11:14; author: scott; state: Exp; lines: +34 -2
- add shipto parameters
----------------------------
revision 1.12 [ExpressCheckout.pm]
date: 2008/05/05 15:11:51; author: scott; state: Exp; lines: +11 -3
- MaxAmount parameter take currencyID attribute (Sandbox)
----------------------------
revision 1.1 [RecurringPayments.pm]
date: 2008/05/05 15:15:04; author: scott; state: Exp;
- add base for RecurringPayments (not working yet)
Release 0.51
----------------------------
revision 1.22
date: 2007/09/27 20:32:31; author: scott; state: Exp; lines: +18 -6
- [API.pm] add three-token signature testing URI (Oliver Ready)
- [DirectPayments.pm] add ShippingTotal field (patch: Michael Hendricks)
- [VoidRequest.pm] documentation fixes for method call (Oliver Ready)
- [ReauthorizationRequest.pm] documentation fixes for method call (Oliver Ready)
Release 0.51
----------------------------
revision 1.10
date: 2007/08/29 20:56:42; author: scott; state: Exp; lines: +4 -2
- fix PayerStatus location in DOM, add AddressStatus element (patch: Michael Hendricks)
Release 0.50
----------------------------
revision 1.20
date: 2007/05/21 21:59:33; author: scott; state: Exp; lines: +5 -5
- minor doc changes
- new Mass Pay API module included
----------------------------
Release 0.41
----------------------------
revision 1.19
date: 2007/05/15 20:46:56; author: scott; state: Exp; lines: +34 -12
- some minor documentation additions
Release 0.40
----------------------------
revision 1.18
date: 2006/10/06 17:53:44; author: scott; state: Exp; lines: +2 -2
- version bump
----------------------------
revision 1.17
date: 2006/10/06 17:49:50; author: scott; state: Exp; lines: +42 -38
- using PayPal API version 2.0
- note about SSL requirements of LWP
- minor documentation cleanup
- DirectPayments tests added
- New modules (with tests!) from Danny Hembree:
AuthorizationRequest.pm
CaptureRequest.pm
ReauthorizationRequest.pm
VoidRequest.pm
----------------------------
revision 1.16
date: 2006/07/06 15:25:21; author: scott; state: Exp; lines: +9 -2
- add acknowledgement and pointers to example code from Andy Spiegl and others
Release 0.33
----------------------------
revision 1.15
date: 2006/07/05 18:05:39; author: scott; state: Exp; lines: +2 -2
- fix documentation regarding SetExpressCheckout (returns a hash, not
a scalar). If you were following the code in the SYNOPSIS for
ExpressCheckout and getting a token with '3/8' or '4/8', you should
change the $token to %response, since SetExpressCheckout() returns a
hash (big thanks to Andy Spiegl for finding this).
Release 0.32
----------------------------
revision 1.14
date: 2006/07/03 15:46:24; author: scott; state: Exp; lines: +16 -1
- acknowledgements section
----------------------------
revision 1.13
date: 2006/07/03 15:40:16; author: scott; state: Exp; lines: +11 -2
- fix for 3-token auth
Release 0.31
----------------------------
revision 1.12
date: 2006/06/29 02:36:24; author: scott; state: Exp; lines: +2 -2
- fix StateOrProvince typo [rt.cpan.org #20176]
Release 0.30
----------------------------
revision 1.11
date: 2006/04/18 16:23:18; author: scott; state: Exp; lines: +2 -2
- added DirectPayments API by Daniel Hembree. Thanks Daniel!
Release 0.23
----------------------------
revision 1.10
date: 2006/04/04 19:29:08; author: scott; state: Exp; lines: +12 -5
- typo fix
- wrap soap call in eval for safety (if ssl neg. fails w/ paypal, it croaks)
- version bump
Release 0.22
----------------------------
revision 1.9
date: 2006/03/28 18:05:03; author: scott; state: Exp; lines: +54 -44
- documentation updates
Release 0.21
----------------------------
revision 1.8
date: 2006/03/24 17:12:59; author: scott; state: Exp; lines: +14 -4
- fix fault printing
- fix getFieldsList record population
Release 0.20
----------------------------
revision 1.7
date: 2006/03/23 17:28:10; author: scott; state: Exp; lines: +90 -9
- allow subclass methods to be imported into API.pm namespace
----------------------------
revision 1.6
date: 2006/03/22 23:20:09; author: scott; state: Exp; lines: +2 -2
- version bump
----------------------------
revision 1.5
date: 2006/03/22 23:19:03; author: scott; state: Exp; lines: +40 -13
- add GetTransactionDetails API
- add TransactionSearch API
- getFieldList() for API.pm
----------------------------
revision 1.4
date: 2006/03/21 22:15:11; author: scott; state: Exp; lines: +2 -2
- bump version
----------------------------
revision 1.3
date: 2006/03/21 22:05:19; author: scott; state: Exp; lines: +55 -31
- minor debugging changes
- documentation update for developers
- note about using IO::Socket::SSL (don't)
----------------------------
revision 1.2
date: 2006/03/16 23:33:49; author: scott; state: Exp; lines: +184 -26
- initial checkin of API and subclasses
- all tests working, documentation done
----------------------------
revision 1.1
date: 2006/03/15 23:33:53; author: scott; state: Exp;
- moved from Business::PayPal::WPP::ExpressCheckout
- uses API.pm for authorization/authentication and other common functions
=============================================================================

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Changes
Makefile.PL
MANIFEST
README
eg/paypal-checkout-example.pl
lib/Business/PayPal/API.pm
lib/Business/PayPal/API/AuthorizationRequest.pm
lib/Business/PayPal/API/CaptureRequest.pm
lib/Business/PayPal/API/DirectPayments.pm
lib/Business/PayPal/API/ExpressCheckout.pm
lib/Business/PayPal/API/GetTransactionDetails.pm
lib/Business/PayPal/API/MassPay.pm
lib/Business/PayPal/API/ReauthorizationRequest.pm
lib/Business/PayPal/API/RecurringPayments.pm
lib/Business/PayPal/API/RefundTransaction.pm
lib/Business/PayPal/API/TransactionSearch.pm
lib/Business/PayPal/API/VoidRequest.pm
t/API.pl
t/Business-PayPal-API.t
t/DirectPayments.t
t/ExpressCheckout.t
t/ExpressOrder.t
t/GetTransactionDetails.t
t/MassPay.t
t/RecurringPayments.t
t/RefundTransaction.t
t/TransactionSearch.t
auth.sample.3token
auth.sample.cert
META.yml

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# http://module-build.sourceforge.net/META-spec.html
#XXXXXXX This is a prototype!!! It will change in the future!!! XXXXX#
name: Business-PayPal-API
version: 0.62
version_from: lib/Business/PayPal/API.pm
installdirs: site
requires:
SOAP::Lite: 0.67
distribution_type: module
generated_by: ExtUtils::MakeMaker version 6.30

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use 5.008001;
use ExtUtils::MakeMaker;
# See lib/ExtUtils/MakeMaker.pm for details of how to influence
# the contents of the Makefile that is written.
WriteMakefile(
NAME => 'Business::PayPal::API',
VERSION_FROM => 'lib/Business/PayPal/API.pm',
PREREQ_PM => { SOAP::Lite => 0.67 },
($] >= 5.005 ?
(ABSTRACT_FROM => 'lib/Business/PayPal/API.pm',
AUTHOR => 'Scott Wiersdorf <scott@perlcode.org>') : ()),
);

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Business-PayPal-API version 0.62
================================
INSTALLATION
To install this module type the following:
perl Makefile.PL
make
WPP_TEST=auth.txt make test
make install
Please notice that this module requires you have several things before
you can test it:
- a sandbox personal PayPal account
- a sandbox business PayPal account
- API credentials (either a certificate or signature)
- auth.txt, which contains your API credentials
Acquiring these things is your job, not mine. Read PayPal's
and this module's documentation to learn more.
If you do not set the WPP_TEST environment variable, sandbox tests
will be skipped.
The format of the authentication tokens file defined by WPP_TEST may
be found in the Business::PayPal::API documentation under
"TESTING". Sample auth.txt files may be found in 'auth.sample.3token'
and 'auth.sample.cert' in this distribution.
USAGE
use Business::PayPal::API qw( ExpressCheckout );
my $pp = new Business::PayPal::API( Username => 'my_api.username.tld',
Password => 'API_PASSWORD',
CertFile => '/path/to/cert.pem',
KeyFile => '/path/to/key.pem', );
...
my %details = $pp->GetExpressCheckoutDetails( $token );
DEPENDENCIES
This module requires these other modules and libraries:
SOAP::Lite 0.67 or later.
Crypt::SSLeay required for certificate auth
COPYRIGHT AND LICENCE
This package except those modules listed below are copyright (C) 2006
by Scott Wiersdorf
AuthorizationRequest, CaptureRequest, DirectPayments,
ReauthorizationRequest, and VoidRequest modules are copyright (C) 2006
by Daniel Hembree
This library is free software; you can redistribute it and/or modify
it under the same terms as Perl itself, either Perl version 5.8.6 or,
at your option, any later version of Perl 5 you may have available.

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Username = test1_api.mydomain.tld
Password = XXXXXXXXXXXXXXXX
Signature = XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

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Username = test1_api.mydomain.tld
Password = myapipassword
CertFile = /www/var/cert_key_pem.txt
KeyFile = /www/var/cert_key_pem.txt

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#!/usr/bin/perl
#
# paypal-checkout -- Interface zu PayPals ExpressCheckout SOAP-API
#
############################################
#
# Copyright (C) 2006 by Andy Spiegl, KasCada
#
# This perl script is free software; you can redistribute it and/or modify
# it under the same terms as Perl itself, either Perl version 5.8.6 or,
# at your option, any later version of Perl 5 you may have available.
#
############################################
#
# History:
#
# v0.1 2005-12-09: erste funktionierende Version
#
############################################
my $VERSION = "0.1";
############################################
use strict;
use warnings;
use Getopt::Long;
use Pod::Usage;
use Business::PayPal::API::ExpressCheckout;
use Data::Dumper;
# security for shell calls:
$ENV{'PATH'} = '/bin:/usr/bin';
delete @ENV{'IFS', 'CDPATH', 'ENV', 'BASH_ENV'};
############################################
# globale VARIABLEN
############################################
my $debug = 0;
my $errors_occurred = 0;
# some self detection
my $self = $0; $self =~ s|.*/||;
my $hostname = `/bin/hostname -f`;
chomp $hostname;
$hostname="none" unless $hostname;
my $TMPDIR = $ENV{'TEMP'} || $ENV{'TMPDIR'} || "/tmp";
############################################
# konfigurierbare VARIABLEN
############################################
# unser PayPal-Username, PayPal-Passwort und PayPal-Signature
# werden über das Environment oder als Parameter übergeben.
my $pp_username = $ENV{'PP_USERNAME'} if $ENV{'PP_USERNAME'};
my $pp_password = $ENV{'PP_PASSWORD'} if $ENV{'PP_PASSWORD'};
my $pp_signature = $ENV{'PP_SIGNATURE'} if $ENV{'PP_SIGNATURE'};
############################################
# command line options
############################################
# option defaults
my $showhelp = 0;
my $showmanpage = 0;
my $showversion = 0;
my $step = 0;
my ($OrderTotal, $InvoiceID, $BuyerEmail, $OrderDescription);
my $ReturnURL='http://blafaselfoo.sonst.was/paypal/return';
my $CancelURL='http://blafaselfoo.sonst.was/paypal/cancel';
my $PageStyle = '';
my $cpp_header_image = '';
my $cpp_header_border_color = '';
my $cpp_header_back_color = '';
my $cpp_payflow_color = '';
my $Token;
my $PayerID;
GetOptions(
"help|usage" => \$showhelp, # show usage
"manpage" => \$showmanpage, # show manpage
"version" => \$showversion, # show programm version
"debug+" => \$debug, # (incremental option)
"username=s" => \$pp_username, # 3-token PayPal-Zugangsdaten
"password=s" => \$pp_password, # 3-token PayPal-Zugangsdaten
"signature=s" => \$pp_signature, # 3-token PayPal-Zugangsdaten
"step=i" => \$step, # wievielter Schritt des Zahlungsvorgangs
"OrderTotal=s" => \$OrderTotal, # Betrag in Euro
"OrderDescription=s" => \$OrderDescription, # 127 Zeichen Beschreibung
"InvoiceID=s" => \$InvoiceID, # eindeutige Rechnungs-ID
"BuyerEmail=s" => \$BuyerEmail, # E-Mail des Kunden
"ReturnURL=s" => \$ReturnURL, # redirect-URL nach Kauf
"CancelURL=s" => \$CancelURL, # redirect-URL bei Abbruch
"PageStyle=s" => \$PageStyle,
"cpp_header_image=s" => \$cpp_header_image,
"cpp_header_border_color=s" => \$cpp_header_border_color,
"cpp_header_back_color=s" => \$cpp_header_back_color,
"cpp_payflow_color=s" => \$cpp_payflow_color,
"Token=s" => \$Token, # PayPal-Token
"PayerID=s" => \$PayerID, # PayPal-PayerID
) or pod2usage(-exitstatus => 1, -verbose => 0);
# turn off buffering (sinnvoll für Debugging)
$| = 1 if $debug;
# are there more arguments?
if ($#ARGV >= 0)
{
pod2usage(-message => "ERROR: unknown arguments \"@ARGV\".\n",
-exitstatus => 2,
-verbose => 0
);
}
pod2usage(-exitstatus => 0, -verbose => 1) if $showhelp;
pod2usage(-exitstatus => 0, -verbose => 2) if $showmanpage;
if ($showversion)
{ print "$self - Version: $VERSION\n"; exit; }
if ($debug)
{
print "DEBUG-Modus($debug): schalte $self in Debugmodus.\n";
}
############################################
# Hauptprogramm
############################################
print "Starte $self (v$VERSION)\n" if $debug;
# ohne Zugangsdaten können wir gleich aufhören
if (not ($pp_username and $pp_password and $pp_signature))
{
&error_exit("Environment-Variablen PP_USER, PP_PASS und PP_SIGNATURE müssen gesetzt sein oder per Parameter angegeben werden.", 5);
}
&print_debug("PayPal-Username: $pp_username", 1);
&print_debug("PayPal-Passwort: $pp_password", 1);
&print_debug("PayPal-Signatur: $pp_signature", 1);
# Authentifizierungsdaten an API-Modul übergeben
# see Business::PayPal::API documentation for parameters
my $pp = new Business::PayPal::API::ExpressCheckout
(
Username => $pp_username,
Password => $pp_password,
Signature => $pp_signature,
sandbox => 0
);
if ($debug >= 2)
{
$Business::PayPal::API::Debug = 1;
}
# Zahlungsvorgang Schritt 1
if ($step == 1)
{
# Parameter prüfen
##################
if (not $OrderTotal)
{
&error_exit("OrderTotal fehlt.", 11);
}
&print_debug("OrderTotal: $OrderTotal:", 1);
if (not $OrderDescription)
{
&error_exit("OrderDescription fehlt.", 12);
}
if (length($OrderDescription) > 127)
{
&print_debug("Achtung, kürze zu lange OrderDescription auf 127 Zeichen.", 1);
$OrderDescription = substr($OrderDescription, 1, 127);
}
&print_debug("OrderDescription: $OrderDescription", 1);
if (not $InvoiceID)
{
&error_exit("InvoiceID fehlt.", 13);
}
&print_debug("InvoiceID: $InvoiceID:", 1);
if (not $BuyerEmail)
{
&error_exit("BuyerEmail fehlt.", 14);
}
&print_debug("BuyerEmail: $BuyerEmail:", 1);
if (not $ReturnURL)
{
&error_exit("ReturnURL nicht angegeben.", 15);
}
&print_debug("ReturnURL: $ReturnURL:", 1);
if (not $CancelURL)
{
&error_exit("CancelURL nicht angegeben.", 16);
}
&print_debug("CancelURL: $CancelURL:", 1);
# und jetzt abschicken
######################
my %response = $pp->SetExpressCheckout
( OrderTotal => $OrderTotal,
MaxAmount => $OrderTotal, # es fällt keine Steuer und kein Shipping an
currencyID => 'EUR',
InvoiceID => $InvoiceID,
NoShipping => 1,
LocaleCode => 'de_DE',
BuyerEmail => $BuyerEmail,
OrderDescription => $OrderDescription,
ReturnURL => $ReturnURL,
CancelURL => $CancelURL,
PageStyle => $PageStyle,
'cpp-header-image' => $cpp_header_image,
'cpp-header-border-color' => $cpp_header_border_color,
'cpp-header-back-color' => $cpp_header_back_color,
'cpp-payflow-color' => $cpp_payflow_color,
);
if ($debug >= 2)
{
print "----SetExpressCheckout---------------\n";
print Data::Dumper->Dump([\%response], [qw(response)]);
print "-------------------------------------\n";
}
# hat's geklappt?
if ($response{'Ack'} ne "Success")
{
&error_exit("PayPal hat \"". $response{'Ack'} ."\" gemeldet: (" .
$response{'Errors'}[0]->{'ErrorCode'} .") ".
$response{'Errors'}[0]->{'LongMessage'} ." (CorrelationID: ".
$response{'CorrelationID'} .")",
18
);
}
my $token = $response{'Token'};
print "Token: $token\n";
print "Redirect: https://www.paypal.com/cgi-bin/webscr?cmd=_express-checkout&token=$token\n";
foreach my $field (keys %response)
{
next if $field =~ /^Token|Version|Build|Ack$/;
print $field, ": ", $response{$field}, "\n";
}
}
# Zahlungsvorgang Schritt 2
elsif ($step == 2)
{
# Parameter prüfen
##################
if (not $Token)
{
&error_exit("Token muss angegeben werden.", 20);
}
&print_debug("Token: $Token:", 1);
# Kunden Checkout Details von PayPal abholen
############################################
my %details = $pp->GetExpressCheckoutDetails($Token);
if ($debug >= 2)
{
print "------GetExpressCheckoutDetails---------\n";
print Data::Dumper->Dump([\%details], [qw(details)]);
print "----------------------------------------\n";
}
# hat's geklappt?
if ($details{Ack} ne "Success")
{
&error_exit("PayPal hat \"". $details{'Ack'} ."\" gemeldet: (" .
$details{'Errors'}[0]->{'ErrorCode'} .") ".
$details{'Errors'}[0]->{'LongMessage'} ." (CorrelationID: ".
$details{'CorrelationID'} .")",
28
);
}
# als erstes die PayerID ausgeben
my $PayerID = "(noch unbekannt)";
$PayerID = $details{PayerID} if $details{PayerID};
print "PayerID: $PayerID\n";
foreach my $field (keys %details)
{
next if $field =~ /^PayerID|Token|Version|Build|Ack$/;
print $field, ": ", $details{$field}, "\n";
}
}
# Zahlungsvorgang Schritt 3
elsif ($step == 3)
{
# Parameter prüfen
##################
if (not $OrderTotal)
{
&error_exit("OrderTotal fehlt.", 6);
}
&print_debug("OrderTotal: $OrderTotal:", 1);
if (not $Token)
{
&error_exit("Token muss angegeben werden.", 30);
}
&print_debug("Token: $Token:", 1);
if (not $PayerID)
{
&error_exit("PayerID muss angegeben werden.", 31);
}
&print_debug("PayerID: $PayerID:", 1);
# PayPal zur Ausführung der Zahlung auffordern
##############################################
my %payinfo = $pp->DoExpressCheckoutPayment
(
Token => $Token,
PaymentAction => 'Sale',
PayerID => $PayerID,
currencyID => 'EUR',
OrderTotal => $OrderTotal,
);
if ($debug >= 2)
{
print "----DoExpressCheckoutPayment---------------\n";
print Data::Dumper->Dump([\%payinfo], [qw(payinfo)]);
print "-------------------------------------------\n";
}
# hat's geklappt?
if ($payinfo{'Ack'} ne "Success")
{
&error_exit("PayPal hat \"". $payinfo{'Ack'} ."\" gemeldet: (" .
$payinfo{'Errors'}[0]->{'ErrorCode'} .") ".
$payinfo{'Errors'}[0]->{'LongMessage'} ." (CorrelationID: ".
$payinfo{'CorrelationID'} .")",
38
);
}
foreach my $field (keys %payinfo)
{
next if $field =~ /^PayerID|Token|Version|Build|Ack$/;
print $field, ": ", $payinfo{$field}, "\n";
}
}
else
{
print "Parameter \"step\" muss zwischen 1 und 3 liegen.\n";
}
&cleanup_and_exit();
############################################
# Hilfsroutinen
############################################
sub print_error
{
my ($text) = @_;
print STDERR "ERROR: ". $text ."\n";
$errors_occurred++;
if ($errors_occurred > 10)
{
print STDERR "ERROR: Zu viele Fehler ($errors_occurred) aufgetreten -> Abbruch\n";
&cleanup_and_exit();
}
}
sub print_debug
{
my ($text, $debug_level) = @_;
$debug_level = 0 unless $debug_level;
if ($debug >= $debug_level)
{
print "DEBUG($debug_level): ". $text ."\n";
}
}
sub error_exit
{
my ($text, $exitcode) = @_;
&print_error($text);
&cleanup_and_exit($exitcode);
}
# nötige Aufräumarbeiten am Ende
sub cleanup
{
&print_debug("cleanup done.", 1);
}
# Exitcode als optionaler Parameter
sub cleanup_and_exit
{
my ($exitcode) = @_;
$exitcode = 0 unless $exitcode;
&cleanup();
if ($errors_occurred)
{
&print_debug("Fertig, aber es sind $errors_occurred Fehler aufgetreten.\n", 1);
exit 100+$errors_occurred unless $exitcode;
}
&print_debug("$self (v$VERSION) beendet.\n", 1);
exit $exitcode;
}
#----------------------------------------------------------------------------
# Doku
#----------------------------------------------------------------------------
__END__
=head1 NAME
paypal-checkout -- Interface zu PayPals ExpressCheckout SOAP-API
=head1 SYNOPSIS
C<paypal-checkout> [--help|--usage] [--version] [--manpage] [--debug]
[--username] [--password] [--signature]
[--step]
[--OrderTotal] [--OrderDescription] [--InvoiceID] [--BuyerEmail]
[--Token]
=head1 DESCRIPTION
B<paypal-checkout> ist ein (mehr oder weniger) komfortables Interface zu
PayPals ExpressCheckout SOAP-API, um Zahlungen von Kunden per PayPal
entgegenzunehmen. Der Kunde wird dafür zu der PayPal-Webseite
weitergeleitet, wo er die Zahlung bestätigen muss und dann zur
ursprünglichen Website (also unserer) zurückgeleitet wird, um den Vorgang
abzuschliessen.
Der Ablauf ist folgender:
B<Schritt 1>
paypal-checkout --step 1 \
--OrderTotal '1.23' \
--InvoiceID 'Rechnung12346' \
--OrderDescription '127 bytes to describe the order' \
--ReturnURL 'http://blafaselfoo.sonst.was/paypal/return' \
--CancelURL 'http://blafaselfoo.sonst.was/paypal/cancel'
--BuyerEmail 'kunde@seineemailadresse.de' \
Als Antwort kommt dann z.B.:
Token: EC-15K077519T503945L
Redirect: https://www.paypal.com/cgi-bin/webscr?cmd=_express-checkout&token=EC-15K077519T503945L
Timestamp: 2006-07-04T18:06:15Z
CorrelationID: 5edc524d89b9d
Der Kunde wird von PayPal nach seiner Zahlungsbestätigung dann auf die
folgende URL zurückgeleitet:
http://blafaselfoo.sonst.was/paypal/return?token=EC-15K077519T503945L&PayerID=...
Oder wenn er den "Abbrechen"-Knopf drückt hierhin:
http://blafaselfoo.sonst.was/paypal/cancel?token=EC-15K077519T503945L
[NB: Falls schon ein '?' in der URL vorkommt, wird '&token=...' angehängt]
PayPal akzeptiert auch noch diese Parameter zur Gestaltung der Webseite mit
unserem Firmenlayout:
PageStyle
cpp_header_image
cpp_header_border_color
cpp_header_back_color
cpp_payflow_color
B<Schritt 2>
Nun können wir uns die Kundendaten von Paypal abholen:
paypal-checkout --step 2 \
--Token 'EC-15K077519T503945L'
Als Antwort kommt dann z.B.:
PayerID: XXXXXXXXXXX
FirstName: Heinz-Otto
LastName: Meier
Payer: kunde@seineemailadresse.de
InvoiceID: Rechnung12346
Timestamp: 2006-07-04T16:30:43Z
CorrelationID: f585a8a8426b1
Weitere mögliche Felder sind:
ContactPhone
PayerStatus
PayerBusiness
Name
Street1
Street2
CityName
StateOrProvince
PostalCode
Country
"PayerID" ist immer in der ersten Zeile (da diese ID für den 3.Schritt
benötigt wird), danach folgen optional alle weiteren Felder, die PayPal
über diesen Kunden bekannt gibt.
B<Schritt 3>
Und schließlich müssen wir noch die Zahlung endgültig durchführen. Dabei
muss die PayerID (s. 2.Schritt) und der Betrag (der auch anders als im
1.Schritt sein darf) nochmals angegeben werden:
paypal-checkout --step 3 \
--Token EC-15K077519T503945L \
--PayerID XXXXXXXXXXX \
--OrderTotal '1.23' \
PayPal akzeptiert auch noch diese (momentan nicht implementierten) Parameter:
OrderDescription
ItemTotal
ShippingTotal
HandlingTotal
TaxTotal
InvoiceID
ButtonSource
(An identification code for use by third-party applications to identify transactions.)
NotifyURL
(Your URL for receiving Instant Payment Notification (IPN) about this transaction.
NOTE: If you do not specify NotifyURL in the request, the notification
URL from your Merchant Profile is used, if one exists.)
PDI_Name, PDI_Amount, PDI_Number, PDI_Quantity, PDI_Tax
(PDI=PaymentDetailsItem)
Als Antwort kommt dann z.B.:
TaxAmount: 0.00
PaymentType: instant
PaymentStatus: Completed
PendingReason: none
Timestamp: 2006-07-04T16:51:31Z
GrossAmount: 0.12
CorrelationID: ec073855c7f6
TransactionID: 4BP770794S779432R
TransactionType: express-checkout
PaymentDate: 2006-07-04T16:51:30Z
Weitere mögliche Felder sind:
FeeAmount
SettleAmount
TaxAmount
ExchangeRate
=head1 OPTIONS
Alle Optionen können mit einem eindeutigen Anfang abgekürzt werden.
=over 3
=item B<--debug>
Debugmeldungen ausgeben (kann mehrfach angegeben werden, um detailliertere Informationen zu sehen).
=item B<--help>, B<--usage>
Syntax anzeigen
=item B<--manpage>
Die komplette Manpage anzeigen
=item B<--version>
Programmversion anzeigen
=back
=head3 Optionen für Schritt 1
=over 3
=item B<--OrderTotal>
Abzubuchender Betrag in Euro ohne Währungssymbol. Dezimalpunkt ist ein
Punkt. Kommas werden als Tausenderpunkte interpretiert. Maximal zulässig
sind 10000 US Dollar.
Da in unserem Fall keine Steuer und kein Shipping mehr dazukommen wird
dieser Betrag auch als C<MaxAmount> an PayPal übergeben, so dass er dem
Kunden auf der PayPal-Seite als endgültiger Betrag angezeigt wird. Leider
funktioniert das nicht. Der Kunde sieht auf der PayPal-Seite keinen Betrag!
=item B<--OrderDescription>
Beschreibender Text zur Zahlung, die dem Kunden auf der PayPal-Seite
angezeigt wird. Für unsere Buchhaltung sollten hier zumindest KundenNummer
und Rechnungsnummer angegeben sein. Auch der Betrag wäre hier wohl
wünschenswert, da der Kunden auf der PayPal-Seite den Betrag nicht
angezeigt bekommt! (Warum wohl?)
=item B<--InvoiceID>
Unsere (eindeutige) Rechnungs-ID.
=item B<--BuyerEmail>
PayPal beschreibt diesen Parameter so:
Email address of the buyer as entered during checkout. PayPal uses this
value to pre-fill the PayPal membership sign-up portion of the PayPal
login page.
Character length and limit: 127 single-byte alphanumeric characters
=item B<--ReturnURL>
Nach der Zahlungsbestätigung wird der Kunde zu dieser URL weitergeleitet.
=item B<--CancelURL>
In dem Fall, dass der Kunde die Zahlungsbestätigung abbricht, wird er zu
dieser URL weitergeleitet.
=item B<--PageStyle>
PayPal beschreibt diesen Parameter so:
Sets the Custom Payment Page Style for payment pages associated with this
button/link. PageStyle corresponds to the HTML variable page_style for
customizing payment pages. The value is the same as the Page Style Name
you chose when adding or editing the page style from the Profile subtab
of the My Account tab of your PayPal account. Character length and
limitations: 30 single-byte alphabetic characters.
=item B<--cpp-header-image>
PayPal beschreibt diesen Parameter so:
A URL for the image you want to appear at the top left of the payment
page. The image has a maximum size of 750 pixels wide by 90 pixels
high. PayPal recommends that you provide an image that is stored on a
secure (https) server. Character length and limitations: 127
=item B<--cpp-header-border-color>
PayPal beschreibt diesen Parameter so:
Sets the border color around the header of the payment page. The border
is a 2-pixel perimeter around the header space, which is 750 pixels wide
by 90 pixels high. Character length and limitations: Six character HTML
hexadecimal color code in ASCII
=item B<--cpp-header-back-color>
PayPal beschreibt diesen Parameter so:
Sets the background color for the header of the payment page.
Character length and limitation: Six character HTML hexadecimal color
code in ASCII
=item B<--cpp-payflow-color>
PayPal beschreibt diesen Parameter so:
Sets the background color for the payment page.
Character length and limitation: Six character HTML hexadecimal color
code in ASCII
=back
=head3 Optionen für Schritt 2
=over 3
=item B<--Token>
Zur Identifikation des Zahlungsvorgangs muss das Token aus Schritt 1 an
PayPal übergeben werden.
=back
=head3 Optionen für Schritt 3
=over 3
=item B<--OrderTotal>
Abzubuchender Betrag in Euro ohne Währungssymbol. Dezimalpunkt ist ein
Punkt. Kommas werden als Tausenderpunkte interpretiert. Maximal zulässig
sind 10000 US Dollar. Der Betrag darf den Betrag aus Schritt 1 nicht
übersteigen, aber PayPal akzeptiert trotzdem einen höheren Betrag und bucht
ihn auch brav ab! Das lädt ja direkt zum Betrug ein! Allerdings bekommt
der Kunde danach ja noch eine Bestätigung per E-Mail, in der der richtige
Betrag steht.
=item B<--Token>
Zur Identifikation des Zahlungsvorgangs muss das Token aus Schritt 1 an
PayPal übergeben werden.
=item B<--PayerID>
Zur Identifikation des Zahlungsvorgangs muss die PayerID aus Schritt 2 an
PayPal übergeben werden.
=back
=head1 EXITCODES
B<0> Alles bestens
Alles andere bedeutet nichts Gutes.
=head1 BUGS
Ich habe folgendes seltsame Verhalten festgestellt:
Wenn ein Kunde _nach_ der Bezahlung nochmal die PayPal-Seite mit der
Zahlungsaufforderung aufruft und dort dann auf "Zurück zur Kaufabwicklung
des Händlers" klickt, wird er zu dieser URL umgeleitet:
http://blafaselfoo.sonst.was/paypal/cancel?submit.x=Zur%C3%BCck+zur+Kaufabwicklung+des+H%C3%A4ndlers&form_charset=UTF-8
=head1 SEE ALSO
L<SOAP::Lite>, L<Business::PayPal::API>, L<Business::PayPal::API::ExpressCheckout>,
L<https://www.paypal.com/IntegrationCenter/ic_expresscheckout.html>,
L<https://developer.paypal.com/en_US/pdf/PP_APIReference.pdf>
=head1 AUTHOR
Dr. Andy Spiegl E<lt>paypalcheckout.Spiegl@kascada.comE<gt>
=head1 COPYRIGHT AND LICENSE
Copyright (C) 2006 by Andy Spiegl
This perl script is free software; you can redistribute it and/or modify
it under the same terms as Perl itself, either Perl version 5.8.6 or,
at your option, any later version of Perl 5 you may have available.
=cut

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@ -0,0 +1,800 @@
package Business::PayPal::API;
use 5.008001;
use strict;
use warnings;
use SOAP::Lite 0.67; # +trace => 'all';
use Carp qw(carp);
our $VERSION = '0.62';
our $CVS_VERSION = '$Id: API.pm,v 1.24 2009/07/28 18:00:58 scott Exp $';
our $Debug = 0;
## NOTE: This package exists only until I can figure out how to use
## NOTE: SOAP::Lite's WSDL support for complex types and importing
## NOTE: type definitions, at which point this module will become much
## NOTE: smaller (or non-existent).
sub C_api_sandbox () { 'https://api.sandbox.paypal.com/2.0/' }
sub C_api_sandbox_3t () { 'https://api-3t.sandbox.paypal.com/2.0/' }
sub C_api_live () { 'https://api.paypal.com/2.0/' }
sub C_api_live_3t () { 'https://api-3t.paypal.com/2.0/' }
sub C_xmlns_pp () { 'urn:ebay:api:PayPalAPI' }
sub C_xmlns_ebay () { 'urn:ebay:apis:eBLBaseComponents' }
sub C_version () { '3.0' } ## 3.0 adds RecurringPayments
## this is an inside-out object. Make sure you 'delete' additional
## members in DESTROY() as you add them.
my %Soap;
my %Header;
my %H_PKCS12File; ## path to certificate file (pkc12)
my %H_PKCS12Password; ## password for certificate file (pkc12)
my %H_CertFile; ## PEM certificate
my %H_KeyFile; ## PEM private key
sub import {
my $self = shift;
my @modules = @_;
for my $module ( @modules ) {
eval( "use Business::PayPal::API::$module;" );
if( $@ ) {
warn $@;
next;
}
## import 'exported' subroutines into our namespace
no strict 'refs';
for my $sub ( @{"Business::PayPal::API::" . $module . "::EXPORT_OK"} ) {
*{"Business::PayPal::API::" . $sub} = *{"Business::PayPal::API::" . $module . "::" . $sub};
}
}
}
sub new {
my $class = shift;
my %args = @_;
my $self = bless \(my $fake), $class;
## if you add new args, be sure to update the test file's @variables array
$args{Username} ||= '';
$args{Password} ||= '';
$args{Signature} ||= '';
$args{Subject} ||= '';
$args{sandbox} = 1 unless exists $args{sandbox};
$args{timeout} ||= 0;
$H_PKCS12File{$self} = $args{PKCS12File} || '';
$H_PKCS12Password{$self} = $args{PKCS12Password} || '';
$H_CertFile{$self} = $args{CertFile} || '';
$H_KeyFile{$self} = $args{KeyFile} || '';
my $proxy = ($args{sandbox}
? ($args{Signature}
? C_api_sandbox_3t
: C_api_sandbox)
: ($args{Signature}
? C_api_live_3t
: C_api_live)
);
$Soap{$self} = SOAP::Lite->proxy( $proxy, timeout => $args{timeout} )->uri( C_xmlns_pp );
$Header{$self} = SOAP::Header
->name( RequesterCredentials => \SOAP::Header->value
( SOAP::Data->name( Credentials => \SOAP::Data->value
( SOAP::Data->name( Username => $args{Username} )->type(''),
SOAP::Data->name( Password => $args{Password} )->type(''),
SOAP::Data->name( Signature => $args{Signature} )->type(''),
SOAP::Data->name( Subject => $args{Subject} )->type(''),
),
)->attr( {xmlns => C_xmlns_ebay} )
)
)->attr( {xmlns => C_xmlns_pp} )->mustUnderstand(1);
return $self;
}
sub DESTROY {
my $self = $_[0];
delete $Soap{$self};
delete $Header{$self};
delete $H_PKCS12File{$self};
delete $H_PKCS12Password{$self};
delete $H_CertFile{$self};
delete $H_KeyFile{$self};
my $super = $self->can("SUPER::DESTROY");
goto &$super if $super;
}
sub version_req {
return SOAP::Data->name( Version => C_version )
->type('xs:string')->attr( {xmlns => C_xmlns_ebay} );
}
sub doCall {
my $self = shift;
my $method_name = shift;
my $request = shift;
my $method = SOAP::Data->name( $method_name )->attr( {xmlns => C_xmlns_pp} );
my $som;
{
$H_PKCS12File{$self} and local $ENV{HTTPS_PKCS12_FILE} = $H_PKCS12File{$self};
$H_PKCS12Password{$self} and local $ENV{HTTPS_PKCS12_PASSWORD} = $H_PKCS12Password{$self};
$H_CertFile{$self} and local $ENV{HTTPS_CERT_FILE} = $H_CertFile{$self};
$H_KeyFile{$self} and local $ENV{HTTPS_KEY_FILE} = $H_KeyFile{$self};
if( $Debug ) {
print STDERR SOAP::Serializer->envelope(method => $method,
$Header{$self}, $request), "\n";
}
# $Soap{$self}->readable( $Debug );
# $Soap{$self}->outputxml( $Debug );
no warnings 'redefine';
local *SOAP::Deserializer::typecast = sub {shift; return shift};
eval {
$som = $Soap{$self}->call( $Header{$self}, $method => $request );
};
if( $@ ) {
carp $@;
return;
}
}
if( $Debug ) {
## FIXME: would be nicer to dump a SOM to XML, but how to do that?
require Data::Dumper;
print STDERR Data::Dumper::Dumper($som->envelope);
}
if( ref($som) && $som->fault ) {
carp "Fault: " . $som->faultstring
. ( $som->faultdetail ? " (" . $som->faultdetail . ")" : '' )
. "\n";
return;
}
return $som;
}
sub getFieldsList {
my $self = shift;
my $som = shift;
my $path = shift;
my $fields = shift;
return unless $som;
my %trans_id = ();
my @records = ();
for my $rec ( $som->valueof($path) ) {
my %response = ();
@response{keys %$fields} = @{$rec}{keys %$fields};
## avoid duplicates
next if $trans_id{$response{TransactionID}};
$trans_id{$response{TransactionID}} = 1;
push @records, \%response;
}
return \@records;
}
sub getFields {
my $self = shift;
my $som = shift;
my $path = shift;
my $response = shift;
my $fields = shift;
return unless $som;
## kudos to Erik Aronesty via email, Drew Simpson via rt.cpan.org (#28596)
## Erik wrote:
## <snip>
## If you want me to write the code for the "flagged" version, i
## can .. i think the '/@' flag is a pretty safe, and obvious flag.
##
## the advantage of the flagged version would be that the caller
## doesn't have to check the returned value ... in the case of a
## field where multiple values are expected.
## </snip>
##
## I agree with this on principle and would prefer it, but I voted
## against a special flag, now forcing the caller to check the
## return value, but only for the sake of keeping everything
## consistent with the rest of the API. If Danny Hembree wants to
## go through and implement Erik's suggestion, I'd be in favor of
## it.
for my $field ( keys %$fields ) {
my @vals = grep { defined } $som->valueof("$path/$fields->{$field}");
next unless @vals;
if( scalar(@vals) == 1 ) {
$response->{$field} = $vals[0];
}
else {
$response->{$field} = \@vals;
}
}
}
sub getBasic {
my $self = shift;
my $som = shift;
my $path = shift;
my $details = shift;
return unless $som;
for my $field qw( Ack Timestamp CorrelationID Version Build ) {
$details->{$field} = $som->valueof("$path/$field") || '';
}
return $details->{Ack} eq 'Success';
}
sub getErrors {
my $self = shift;
my $som = shift;
my $path = shift;
my $details = shift;
return unless $som;
my @errors = ();
for my $enode ( $som->valueof("$path/Errors") ) {
push @errors, { LongMessage => $enode->{LongMessage},
ErrorCode => $enode->{ErrorCode}, };
}
$details->{Errors} = \@errors;
return;
}
1;
__END__
=head1 NAME
Business::PayPal::API - PayPal API
=head1 SYNOPSIS
use Business::PayPal::API qw( ExpressCheckout GetTransactionDetails );
## certificate authentication
my $pp = new Business::PayPal::API
( Username => 'my_api1.domain.tld',
Password => 'this_is_my_password',
PKCS12File => '/path/to/cert.pkcs12',
PKCS12Password => '(pkcs12 password)',
sandbox => 1 );
## PEM cert authentication
my $pp = new Business::PayPal::API
( Username => 'my_api1.domain.tld',
Password => 'this_is_my_password',
CertFile => '/path/to/cert.pem',
KeyFile => '/path/to/cert.pem',
sandbox => 1 );
## 3-token (Signature) authentication
my $pp = new Business::PayPal::API
( Username => 'my_api1.domain.tld',
Password => 'Xdkis9k3jDFk39fj29sD9', ## supplied by PayPal
Signature => 'f7d03YCpEjIF3s9Dk23F2V1C1vbYYR3ALqc7jm0UrCcYm-3ksdiDwjfSeii', ## ditto
sandbox => 1 );
my %response = $pp->SetExpressCheckout( ... );
=head1 DESCRIPTION
B<Business::PayPal::API> supports both certificate authentication and
the new 3-token "Signature" authentication.
It also support PayPal's development I<sandbox> for testing. See the
B<sandbox> parameter to B<new()> below for details.
B<Business::PayPal::API> can import other B<API> derived classes:
use Business::PayPal::API qw( RefundTransaction );
This allows for much more concise and intuitive usage. For example,
these two statements are equivalent:
use Business::PayPal::API::RefundTransaction;
my $pp = new Business::PayPal::API::RefundTransaction( ... );
$pp->RefundTransaction( ... );
and more concisely:
use Business::PayPal::API qw( RefundTransaction );
my $pp = new Business::PayPal::API( ... );
$pp->RefundTransaction( ... );
The advantage of this becomes clear when you need to use multiple API
calls in your program; this allows you to use the same object to
invoke the various methods, instead of creating a new object for each
subclass. Here is an example of a B<API> object used to invoke various
PayPal APIs with the same object:
use Business::PayPal::API qw( GetTransactionDetails
TransactionSearch
RefundTransaction );
my $pp = new Business::PayPal::API( ... );
my $records = $pp->TransactionSearch( ... );
my %details = $pp->GetTransactionDetails( ... );
my %resp = $pp->RefundTransaction( ... );
However, you may certainly use just the subclass if that's all you
need. Every subclass should work as its own self-contained API.
For details on B<Business::PayPal::API::*> subclasses, see each
subclass's individual documentation.
=head2 new
Creates a new B<Business::PayPal::API> object.
A note about certificate authentication: PayPal (and this module)
support either PKCS#12 certificate authentication or PEM certificate
authentication. See options below.
=over 4
=item B<Username>
Required. This is the PayPal API username, usually in the form of
'my_api1.mydomain.tld'. You can find or create your API credentials by
logging into PayPal (if you want to do testing, as you should, you
should also create a developer sandbox account) and going to:
My Account -> Profile -> API Access -> Request API Credentials
Please see the I<PayPal API Reference> and I<PayPal Sandbox User
Guide> for details on creating a PayPal business account and sandbox
account for testing.
=item B<Password>
Required. If you use certificate authentication, this is the PayPal
API password created when you setup your certificate. If you use
3-token (Signature) authentication, this is the password PayPal
assigned you, along with the "API User Name" and "Signature Hash".
=item B<Subject>
Optional. This is used by PayPal to authenticate 3rd party billers
using your account. See the documents in L<SEE ALSO>.
=item B<Signature>
Required for 3-token (Signature) authentication. This is the
"Signature Hash" you received when you did "Request API Credentials"
in your PayPal Business Account.
=item B<PKCS12File>
Required for PKCS#12 certificate authentication, unless the
B<HTTPS_PKCS12_FILE> environment variable is already set.
This contains the path to your private key for PayPal
authentication. It is used to set the B<HTTPS_PKCS12_FILE> environment
variable. You may set this environment variable yourself and leave
this field blank.
=item B<PKCS12Password>
Required for PKCS#12 certificate authentication, unless the
B<HTTPS_PKCS12_PASSWORD> environment variable is already set.
This contains the PKCS#12 password for the key specified in
B<PKCS12File>. It is used to set the B<HTTPS_PKCS12_PASSWORD>
environment variable. You may set this environment variable yourself
and leave this field blank.
=item B<CertFile>
Required for PEM certificate authentication, unless the
HTTPS_CERT_FILE environment variable is already set.
This contains the path to your PEM format