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* master:
  Adding Paypal API.
This commit is contained in:
Samuel Clay 2013-04-01 10:15:26 -07:00
commit 52958522b5
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11
vendor/paypalapi/__init__.py vendored Normal file
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# coding=utf-8
#noinspection PyUnresolvedReferences
from paypalapi.interface import PayPalInterface
#noinspection PyUnresolvedReferences
from paypalapi.settings import PayPalConfig
#noinspection PyUnresolvedReferences
from paypalapi.exceptions import PayPalError, PayPalConfigError, PayPalAPIResponseError
#noinspection PyUnresolvedReferences
import paypalapi.countries
VERSION = '1.2.0'

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# -*- coding: utf-8 -*-
"""
pythoncompat, from python-requests.
Copyright (c) 2012 Kenneth Reitz.
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
"""
import sys
# -------
# Pythons
# -------
# Syntax sugar.
_ver = sys.version_info
#: Python 2.x?
is_py2 = (_ver[0] == 2)
#: Python 3.x?
is_py3 = (_ver[0] == 3)
#: Python 3.0.x
is_py30 = (is_py3 and _ver[1] == 0)
#: Python 3.1.x
is_py31 = (is_py3 and _ver[1] == 1)
#: Python 3.2.x
is_py32 = (is_py3 and _ver[1] == 2)
#: Python 3.3.x
is_py33 = (is_py3 and _ver[1] == 3)
#: Python 3.4.x
is_py34 = (is_py3 and _ver[1] == 4)
#: Python 2.7.x
is_py27 = (is_py2 and _ver[1] == 7)
#: Python 2.6.x
is_py26 = (is_py2 and _ver[1] == 6)
#: Python 2.5.x
is_py25 = (is_py2 and _ver[1] == 5)
#: Python 2.4.x
is_py24 = (is_py2 and _ver[1] == 4) # I'm assuming this is not by choice.
# ---------
# Platforms
# ---------
# Syntax sugar.
_ver = sys.version.lower()
is_pypy = ('pypy' in _ver)
is_jython = ('jython' in _ver)
is_ironpython = ('iron' in _ver)
# Assume CPython, if nothing else.
is_cpython = not any((is_pypy, is_jython, is_ironpython))
# Windows-based system.
is_windows = 'win32' in str(sys.platform).lower()
# Standard Linux 2+ system.
is_linux = ('linux' in str(sys.platform).lower())
is_osx = ('darwin' in str(sys.platform).lower())
is_hpux = ('hpux' in str(sys.platform).lower()) # Complete guess.
is_solaris = ('solar==' in str(sys.platform).lower()) # Complete guess.
# ---------
# Specifics
# ---------
if is_py2:
#noinspection PyUnresolvedReferences,PyCompatibility
from urllib import quote, unquote, urlencode
#noinspection PyUnresolvedReferences,PyCompatibility
from urlparse import urlparse, urlunparse, urljoin, urlsplit
#noinspection PyUnresolvedReferences,PyCompatibility
from urllib2 import parse_http_list
#noinspection PyUnresolvedReferences,PyCompatibility
import cookielib
#noinspection PyUnresolvedReferences,PyCompatibility
from Cookie import Morsel
#noinspection PyUnresolvedReferences,PyCompatibility
from StringIO import StringIO
bytes = str
#noinspection PyUnresolvedReferences,PyCompatibility
str = unicode
#noinspection PyUnresolvedReferences,PyCompatibility,PyUnboundLocalVariable
basestring = basestring
elif is_py3:
#noinspection PyUnresolvedReferences,PyCompatibility
from urllib.parse import urlparse, urlunparse, urljoin, urlsplit, urlencode, quote, unquote
#noinspection PyUnresolvedReferences,PyCompatibility
from urllib.request import parse_http_list
#noinspection PyUnresolvedReferences,PyCompatibility
from http import cookiejar as cookielib
#noinspection PyUnresolvedReferences,PyCompatibility
from http.cookies import Morsel
#noinspection PyUnresolvedReferences,PyCompatibility
from io import StringIO
str = str
bytes = bytes
basestring = (str,bytes)

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"""
Country Code List: ISO 3166-1993 (E)
http://xml.coverpages.org/country3166.html
A tuple of tuples of country codes and their full names. There are a few helper
functions provided if you'd rather not use the dict directly. Examples provided
in the test_countries.py unit tests.
"""
COUNTRY_TUPLES = (
('US', 'United States of America'),
('CA', 'Canada'),
('AD', 'Andorra'),
('AE', 'United Arab Emirates'),
('AF', 'Afghanistan'),
('AG', 'Antigua & Barbuda'),
('AI', 'Anguilla'),
('AL', 'Albania'),
('AM', 'Armenia'),
('AN', 'Netherlands Antilles'),
('AO', 'Angola'),
('AQ', 'Antarctica'),
('AR', 'Argentina'),
('AS', 'American Samoa'),
('AT', 'Austria'),
('AU', 'Australia'),
('AW', 'Aruba'),
('AZ', 'Azerbaijan'),
('BA', 'Bosnia and Herzegovina'),
('BB', 'Barbados'),
('BD', 'Bangladesh'),
('BE', 'Belgium'),
('BF', 'Burkina Faso'),
('BG', 'Bulgaria'),
('BH', 'Bahrain'),
('BI', 'Burundi'),
('BJ', 'Benin'),
('BM', 'Bermuda'),
('BN', 'Brunei Darussalam'),
('BO', 'Bolivia'),
('BR', 'Brazil'),
('BS', 'Bahama'),
('BT', 'Bhutan'),
('BV', 'Bouvet Island'),
('BW', 'Botswana'),
('BY', 'Belarus'),
('BZ', 'Belize'),
('CC', 'Cocos (Keeling) Islands'),
('CF', 'Central African Republic'),
('CG', 'Congo'),
('CH', 'Switzerland'),
('CI', 'Ivory Coast'),
('CK', 'Cook Iislands'),
('CL', 'Chile'),
('CM', 'Cameroon'),
('CN', 'China'),
('CO', 'Colombia'),
('CR', 'Costa Rica'),
('CU', 'Cuba'),
('CV', 'Cape Verde'),
('CX', 'Christmas Island'),
('CY', 'Cyprus'),
('CZ', 'Czech Republic'),
('DE', 'Germany'),
('DJ', 'Djibouti'),
('DK', 'Denmark'),
('DM', 'Dominica'),
('DO', 'Dominican Republic'),
('DZ', 'Algeria'),
('EC', 'Ecuador'),
('EE', 'Estonia'),
('EG', 'Egypt'),
('EH', 'Western Sahara'),
('ER', 'Eritrea'),
('ES', 'Spain'),
('ET', 'Ethiopia'),
('FI', 'Finland'),
('FJ', 'Fiji'),
('FK', 'Falkland Islands (Malvinas)'),
('FM', 'Micronesia'),
('FO', 'Faroe Islands'),
('FR', 'France'),
('FX', 'France, Metropolitan'),
('GA', 'Gabon'),
('GB', 'United Kingdom (Great Britain)'),
('GD', 'Grenada'),
('GE', 'Georgia'),
('GF', 'French Guiana'),
('GH', 'Ghana'),
('GI', 'Gibraltar'),
('GL', 'Greenland'),
('GM', 'Gambia'),
('GN', 'Guinea'),
('GP', 'Guadeloupe'),
('GQ', 'Equatorial Guinea'),
('GR', 'Greece'),
('GS', 'South Georgia and the South Sandwich Islands'),
('GT', 'Guatemala'),
('GU', 'Guam'),
('GW', 'Guinea-Bissau'),
('GY', 'Guyana'),
('HK', 'Hong Kong'),
('HM', 'Heard & McDonald Islands'),
('HN', 'Honduras'),
('HR', 'Croatia'),
('HT', 'Haiti'),
('HU', 'Hungary'),
('ID', 'Indonesia'),
('IE', 'Ireland'),
('IL', 'Israel'),
('IN', 'India'),
('IO', 'British Indian Ocean Territory'),
('IQ', 'Iraq'),
('IR', 'Islamic Republic of Iran'),
('IS', 'Iceland'),
('IT', 'Italy'),
('JM', 'Jamaica'),
('JO', 'Jordan'),
('JP', 'Japan'),
('KE', 'Kenya'),
('KG', 'Kyrgyzstan'),
('KH', 'Cambodia'),
('KI', 'Kiribati'),
('KM', 'Comoros'),
('KN', 'St. Kitts and Nevis'),
('KP', 'Korea, Democratic People\'s Republic of'),
('KR', 'Korea, Republic of'),
('KW', 'Kuwait'),
('KY', 'Cayman Islands'),
('KZ', 'Kazakhstan'),
('LA', 'Lao People\'s Democratic Republic'),
('LB', 'Lebanon'),
('LC', 'Saint Lucia'),
('LI', 'Liechtenstein'),
('LK', 'Sri Lanka'),
('LR', 'Liberia'),
('LS', 'Lesotho'),
('LT', 'Lithuania'),
('LU', 'Luxembourg'),
('LV', 'Latvia'),
('LY', 'Libyan Arab Jamahiriya'),
('MA', 'Morocco'),
('MC', 'Monaco'),
('MD', 'Moldova, Republic of'),
('MG', 'Madagascar'),
('MH', 'Marshall Islands'),
('ML', 'Mali'),
('MN', 'Mongolia'),
('MM', 'Myanmar'),
('MO', 'Macau'),
('MP', 'Northern Mariana Islands'),
('MQ', 'Martinique'),
('MR', 'Mauritania'),
('MS', 'Monserrat'),
('MT', 'Malta'),
('MU', 'Mauritius'),
('MV', 'Maldives'),
('MW', 'Malawi'),
('MX', 'Mexico'),
('MY', 'Malaysia'),
('MZ', 'Mozambique'),
('NA', 'Namibia'),
('NC', 'New Caledonia'),
('NE', 'Niger'),
('NF', 'Norfolk Island'),
('NG', 'Nigeria'),
('NI', 'Nicaragua'),
('NL', 'Netherlands'),
('NO', 'Norway'),
('NP', 'Nepal'),
('NR', 'Nauru'),
('NU', 'Niue'),
('NZ', 'New Zealand'),
('OM', 'Oman'),
('PA', 'Panama'),
('PE', 'Peru'),
('PF', 'French Polynesia'),
('PG', 'Papua New Guinea'),
('PH', 'Philippines'),
('PK', 'Pakistan'),
('PL', 'Poland'),
('PM', 'St. Pierre & Miquelon'),
('PN', 'Pitcairn'),
('PR', 'Puerto Rico'),
('PT', 'Portugal'),
('PW', 'Palau'),
('PY', 'Paraguay'),
('QA', 'Qatar'),
('RE', 'Reunion'),
('RO', 'Romania'),
('RU', 'Russian Federation'),
('RW', 'Rwanda'),
('SA', 'Saudi Arabia'),
('SB', 'Solomon Islands'),
('SC', 'Seychelles'),
('SD', 'Sudan'),
('SE', 'Sweden'),
('SG', 'Singapore'),
('SH', 'St. Helena'),
('SI', 'Slovenia'),
('SJ', 'Svalbard & Jan Mayen Islands'),
('SK', 'Slovakia'),
('SL', 'Sierra Leone'),
('SM', 'San Marino'),
('SN', 'Senegal'),
('SO', 'Somalia'),
('SR', 'Suriname'),
('ST', 'Sao Tome & Principe'),
('SV', 'El Salvador'),
('SY', 'Syrian Arab Republic'),
('SZ', 'Swaziland'),
('TC', 'Turks & Caicos Islands'),
('TD', 'Chad'),
('TF', 'French Southern Territories'),
('TG', 'Togo'),
('TH', 'Thailand'),
('TJ', 'Tajikistan'),
('TK', 'Tokelau'),
('TM', 'Turkmenistan'),
('TN', 'Tunisia'),
('TO', 'Tonga'),
('TP', 'East Timor'),
('TR', 'Turkey'),
('TT', 'Trinidad & Tobago'),
('TV', 'Tuvalu'),
('TW', 'Taiwan, Province of China'),
('TZ', 'Tanzania, United Republic of'),
('UA', 'Ukraine'),
('UG', 'Uganda'),
('UM', 'United States Minor Outlying Islands'),
('UY', 'Uruguay'),
('UZ', 'Uzbekistan'),
('VA', 'Vatican City State (Holy See)'),
('VC', 'St. Vincent & the Grenadines'),
('VE', 'Venezuela'),
('VG', 'British Virgin Islands'),
('VI', 'United States Virgin Islands'),
('VN', 'Viet Nam'),
('VU', 'Vanuatu'),
('WF', 'Wallis & Futuna Islands'),
('WS', 'Samoa'),
('YE', 'Yemen'),
('YT', 'Mayotte'),
('YU', 'Yugoslavia'),
('ZA', 'South Africa'),
('ZM', 'Zambia'),
('ZR', 'Zaire'),
('ZW', 'Zimbabwe'),
('ZZ', 'Unknown or unspecified country'),
)
def is_valid_country_abbrev(abbrev, case_sensitive=False):
"""
Given a country code abbreviation, check to see if it matches the
country table.
abbrev: (str) Country code to evaluate.
case_sensitive: (bool) When True, enforce case sensitivity.
Returns True if valid, False if not.
"""
if case_sensitive:
country_code = abbrev
else:
country_code = abbrev.upper()
for code, full_name in COUNTRY_TUPLES:
if country_code == code:
return True
return False
def get_name_from_abbrev(abbrev, case_sensitive=False):
"""
Given a country code abbreviation, get the full name from the table.
abbrev: (str) Country code to retrieve the full name of.
case_sensitive: (bool) When True, enforce case sensitivity.
"""
if case_sensitive:
country_code = abbrev
else:
country_code = abbrev.upper()
for code, full_name in COUNTRY_TUPLES:
if country_code == code:
return full_name
raise KeyError('No country with that country code.')

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# coding=utf-8
"""
Various PayPal API related exceptions.
"""
class PayPalError(Exception):
"""
Used to denote some kind of generic error. This does not include errors
returned from PayPal API responses. Those are handled by the more
specific exception classes below.
"""
def __init__(self, message, error_code=None):
Exception.__init__(self, message, error_code)
self.message = message
self.error_code = error_code
def __str__(self):
if self.error_code:
return "%s (Error Code: %s)" % (repr(self.message), self.error_code)
else:
return repr(self.message)
class PayPalConfigError(PayPalError):
"""
Raised when a configuration problem arises.
"""
pass
class PayPalAPIResponseError(PayPalError):
"""
Raised when there is an error coming back with a PayPal NVP API response.
Pipe the error message from the API to the exception, along with
the error code.
"""
def __init__(self, response):
self.response = response
self.error_code = int(getattr(response, 'L_ERRORCODE0', -1))
self.message = getattr(response, 'L_LONGMESSAGE0', None)
self.short_message = getattr(response, 'L_SHORTMESSAGE0', None)
self.correlation_id = getattr(response, 'CORRELATIONID', None)
super(PayPalAPIResponseError, self).__init__(self.message, self.error_code)

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# coding=utf-8
"""
The end developer will do most of their work with the PayPalInterface class found
in this module. Configuration, querying, and manipulation can all be done
with it.
"""
import types
import logging
from pprint import pformat
import requests
from paypalapi.settings import PayPalConfig
from paypalapi.response import PayPalResponse
from paypalapi.exceptions import PayPalError, PayPalAPIResponseError
from paypalapi.compat import is_py3
if is_py3:
#noinspection PyUnresolvedReferences
import urllib.parse
else:
import urllib
logger = logging.getLogger('paypal.interface')
class PayPalInterface(object):
"""
The end developers will do 95% of their work through this class. API
queries, configuration, etc, all go through here. See the __init__ method
for config related details.
"""
def __init__(self, config=None, **kwargs):
"""
Constructor, which passes all config directives to the config class
via kwargs. For example:
paypal = PayPalInterface(API_USERNAME='somevalue')
Optionally, you may pass a 'config' kwarg to provide your own
PayPalConfig object.
"""
if config:
# User provided their own PayPalConfig object.
self.config = config
else:
# Take the kwargs and stuff them in a new PayPalConfig object.
self.config = PayPalConfig(**kwargs)
def _encode_utf8(self, **kwargs):
"""
UTF8 encodes all of the NVP values.
"""
if is_py3:
# This is only valid for Python 2. In Python 3, unicode is
# everywhere (yay).
return kwargs
unencoded_pairs = kwargs
for i in unencoded_pairs.keys():
#noinspection PyUnresolvedReferences
if isinstance(unencoded_pairs[i], types.UnicodeType):
unencoded_pairs[i] = unencoded_pairs[i].encode('utf-8')
return unencoded_pairs
def _check_required(self, requires, **kwargs):
"""
Checks kwargs for the values specified in 'requires', which is a tuple
of strings. These strings are the NVP names of the required values.
"""
for req in requires:
# PayPal api is never mixed-case.
if req.lower() not in kwargs and req.upper() not in kwargs:
raise PayPalError('missing required : %s' % req)
def _sanitize_locals(self, data):
"""
Remove the 'self' key in locals()
It's more explicit to do it in one function
"""
if 'self' in data:
data = data.copy()
del data['self']
return data
def _call(self, method, **kwargs):
"""
Wrapper method for executing all API commands over HTTP. This method is
further used to implement wrapper methods listed here:
https://www.x.com/docs/DOC-1374
``method`` must be a supported NVP method listed at the above address.
``kwargs`` will be a hash of
"""
# This dict holds the key/value pairs to pass to the PayPal API.
url_values = {
'METHOD': method,
'VERSION': self.config.API_VERSION,
}
if self.config.API_AUTHENTICATION_MODE == "3TOKEN":
url_values['USER'] = self.config.API_USERNAME
url_values['PWD'] = self.config.API_PASSWORD
url_values['SIGNATURE'] = self.config.API_SIGNATURE
elif self.config.API_AUTHENTICATION_MODE == "UNIPAY":
url_values['SUBJECT'] = self.config.UNIPAY_SUBJECT
# All values passed to PayPal API must be uppercase.
for key, value in kwargs.items():
url_values[key.upper()] = value
# This shows all of the key/val pairs we're sending to PayPal.
if logger.isEnabledFor(logging.DEBUG):
logger.debug('PayPal NVP Query Key/Vals:\n%s' % pformat(url_values))
req = requests.get(
self.config.API_ENDPOINT,
params=url_values,
timeout=self.config.HTTP_TIMEOUT,
verify=self.config.API_CA_CERTS,
)
# Call paypal API
response = PayPalResponse(req.text, self.config)
logger.debug('PayPal NVP API Endpoint: %s' % self.config.API_ENDPOINT)
if not response.success:
logger.error('A PayPal API error was encountered.')
logger.error('PayPal NVP Query Key/Vals:\n%s' % pformat(url_values))
logger.error('PayPal NVP Query Response')
logger.error(response)
raise PayPalAPIResponseError(response)
return response
def address_verify(self, email, street, zip):
"""Shortcut for the AddressVerify method.
``email``::
Email address of a PayPal member to verify.
Maximum string length: 255 single-byte characters
Input mask: ?@?.??
``street``::
First line of the billing or shipping postal address to verify.
To pass verification, the value of Street must match the first three
single-byte characters of a postal address on file for the PayPal member.
Maximum string length: 35 single-byte characters.
Alphanumeric plus - , . ‘ # \
Whitespace and case of input value are ignored.
``zip``::
Postal code to verify.
To pass verification, the value of Zip mustmatch the first five
single-byte characters of the postal code of the verified postal
address for the verified PayPal member.
Maximumstring length: 16 single-byte characters.
Whitespace and case of input value are ignored.
"""
args = self._sanitize_locals(locals())
return self._call('AddressVerify', **args)
def create_recurring_payments_profile(self, **kwargs):
"""Shortcut for the CreateRecurringPaymentsProfile method.
Currently, this method only supports the Direct Payment flavor.
It requires standard credit card information and a few additional
parameters related to the billing. e.g.:
profile_info = {
# Credit card information
'creditcardtype': 'Visa',
'acct': '4812177017895760',
'expdate': '102015',
'cvv2': '123',
'firstname': 'John',
'lastname': 'Doe',
'street': '1313 Mockingbird Lane',
'city': 'Beverly Hills',
'state': 'CA',
'zip': '90110',
'countrycode': 'US',
'currencycode': 'USD',
# Recurring payment information
'profilestartdate': '2010-10-25T0:0:0',
'billingperiod': 'Month',
'billingfrequency': '6',
'amt': '10.00',
'desc': '6 months of our product.'
}
response = create_recurring_payments_profile(**profile_info)
The above NVPs compose the bare-minimum request for creating a
profile. For the complete list of parameters, visit this URI:
https://www.x.com/docs/DOC-1168
"""
return self._call('CreateRecurringPaymentsProfile', **kwargs)
def do_authorization(self, transactionid, amt):
"""Shortcut for the DoAuthorization method.
Use the TRANSACTIONID from DoExpressCheckoutPayment for the
``transactionid``. The latest version of the API does not support the
creation of an Order from `DoDirectPayment`.
The `amt` should be the same as passed to `DoExpressCheckoutPayment`.
Flow for a payment involving a `DoAuthorization` call::
1. One or many calls to `SetExpressCheckout` with pertinent order
details, returns `TOKEN`
1. `DoExpressCheckoutPayment` with `TOKEN`, `PAYMENTACTION` set to
Order, `AMT` set to the amount of the transaction, returns
`TRANSACTIONID`
1. `DoAuthorization` with `TRANSACTIONID` and `AMT` set to the
amount of the transaction.
1. `DoCapture` with the `AUTHORIZATIONID` (the `TRANSACTIONID`
returned by `DoAuthorization`)
"""
args = self._sanitize_locals(locals())
return self._call('DoAuthorization', **args)
def do_capture(self, authorizationid, amt, completetype='Complete', **kwargs):
"""Shortcut for the DoCapture method.
Use the TRANSACTIONID from DoAuthorization, DoDirectPayment or
DoExpressCheckoutPayment for the ``authorizationid``.
The `amt` should be the same as the authorized transaction.
"""
kwargs.update(self._sanitize_locals(locals()))
return self._call('DoCapture', **kwargs)
def do_direct_payment(self, paymentaction="Sale", **kwargs):
"""Shortcut for the DoDirectPayment method.
``paymentaction`` could be 'Authorization' or 'Sale'
To issue a Sale immediately::
charge = {
'amt': '10.00',
'creditcardtype': 'Visa',
'acct': '4812177017895760',
'expdate': '012010',
'cvv2': '962',
'firstname': 'John',
'lastname': 'Doe',
'street': '1 Main St',
'city': 'San Jose',
'state': 'CA',
'zip': '95131',
'countrycode': 'US',
'currencycode': 'USD',
}
direct_payment("Sale", **charge)
Or, since "Sale" is the default:
direct_payment(**charge)
To issue an Authorization, simply pass "Authorization" instead of "Sale".
You may also explicitly set ``paymentaction`` as a keyword argument:
...
direct_payment(paymentaction="Sale", **charge)
"""
kwargs.update(self._sanitize_locals(locals()))
return self._call('DoDirectPayment', **kwargs)
def do_void(self, **kwargs):
"""Shortcut for the DoVoid method.
Use the TRANSACTIONID from DoAuthorization, DoDirectPayment or
DoExpressCheckoutPayment for the ``AUTHORIZATIONID``.
Required Kwargs
---------------
* AUTHORIZATIONID
"""
return self._call('DoVoid', **kwargs)
def get_express_checkout_details(self, **kwargs):
"""Shortcut for the GetExpressCheckoutDetails method.
Required Kwargs
---------------
* TOKEN
"""
return self._call('GetExpressCheckoutDetails', **kwargs)
def get_transaction_details(self, **kwargs):
"""Shortcut for the GetTransactionDetails method.
Use the TRANSACTIONID from DoAuthorization, DoDirectPayment or
DoExpressCheckoutPayment for the ``transactionid``.
Required Kwargs
---------------
* TRANSACTIONID
"""
return self._call('GetTransactionDetails', **kwargs)
def set_express_checkout(self, **kwargs):
"""Start an Express checkout.
You'll want to use this in conjunction with
:meth:`generate_express_checkout_redirect_url` to create a payment,
then figure out where to redirect the user to for them to
authorize the payment on PayPal's website.
Required Kwargs
---------------
* PAYMENTREQUEST_0_AMT
* PAYMENTREQUEST_0_PAYMENTACTION
* RETURNURL
* CANCELURL
"""
return self._call('SetExpressCheckout', **kwargs)
def refund_transaction(self, transactionid=None, payerid=None, **kwargs):
"""Shortcut for RefundTransaction method.
Note new API supports passing a PayerID instead of a transaction id, exactly one must be provided.
Optional:
INVOICEID
REFUNDTYPE
AMT
CURRENCYCODE
NOTE
RETRYUNTIL
REFUNDSOURCE
MERCHANTSTOREDETAILS
REFUNDADVICE
REFUNDITEMDETAILS
MSGSUBID
MERCHANSTOREDETAILS has two fields:
STOREID
TERMINALID
"""
#this line seems like a complete waste of time... kwargs should not be populated
if (transactionid is None) and (payerid is None):
raise PayPalError('RefundTransaction requires either a transactionid or a payerid')
if (transactionid is not None) and (payerid is not None):
raise PayPalError('RefundTransaction requires only one of transactionid %s and payerid %s' % (transactionid, payerid))
if transactionid is not None:
kwargs['TRANSACTIONID'] = transactionid
else:
kwargs['PAYERID'] = payerid
return self._call('RefundTransaction', **kwargs)
def do_express_checkout_payment(self, **kwargs):
"""Finishes an Express checkout.
TOKEN is the token that was returned earlier by
:meth:`set_express_checkout`. This identifies the transaction.
Required
--------
* TOKEN
* PAYMENTACTION
* PAYERID
* AMT
"""
return self._call('DoExpressCheckoutPayment', **kwargs)
def generate_express_checkout_redirect_url(self, token):
"""Returns the URL to redirect the user to for the Express checkout.
Express Checkouts must be verified by the customer by redirecting them
to the PayPal website. Use the token returned in the response from
:meth:`set_express_checkout` with this function to figure out where
to redirect the user to.
:param str token: The unique token identifying this transaction.
:rtype: str
:returns: The URL to redirect the user to for approval.
"""
url_vars = (self.config.PAYPAL_URL_BASE, token)
return "%s?cmd=_express-checkout&token=%s" % url_vars
def generate_cart_upload_redirect_url(self, **kwargs):
"""https://www.sandbox.paypal.com/webscr
?cmd=_cart
&upload=1
"""
required_vals = ('business', 'item_name_1', 'amount_1', 'quantity_1')
self._check_required(required_vals, **kwargs)
url = "%s?cmd=_cart&upload=1" % self.config.PAYPAL_URL_BASE
additional = self._encode_utf8(**kwargs)
if is_py3:
#noinspection PyUnresolvedReferences
additional = urllib.parse.urlencode(additional)
else:
#noinspection PyUnresolvedReferences
additional = urllib.urlencode(additional)
return url + "&" + additional
def get_recurring_payments_profile_details(self, profileid):
"""Shortcut for the GetRecurringPaymentsProfile method.
This returns details for a recurring payment plan. The ``profileid`` is
a value included in the response retrieved by the function
``create_recurring_payments_profile``. The profile details include the
data provided when the profile was created as well as default values
for ignored fields and some pertinent stastics.
e.g.:
response = create_recurring_payments_profile(**profile_info)
profileid = response.PROFILEID
details = get_recurring_payments_profile(profileid)
The response from PayPal is somewhat self-explanatory, but for a
description of each field, visit the following URI:
https://www.x.com/docs/DOC-1194
"""
args = self._sanitize_locals(locals())
return self._call('GetRecurringPaymentsProfileDetails', **args)
def manage_recurring_payments_profile_status(self, profileid, action, note = None):
"""Shortcut to the ManageRecurringPaymentsProfileStatus method.
``profileid`` is the same profile id used for getting profile details.
``action`` should be either 'Cancel', 'Suspend', or 'Reactivate'.
``note`` is optional and is visible to the user. It contains the reason for the change in status.
"""
args = self._sanitize_locals(locals())
if not note:
del args['note']
return self._call('ManageRecurringPaymentsProfileStatus', **args)
def update_recurring_payments_profile(self, profileid, **kwargs):
"""Shortcut to the UpdateRecurringPaymentsProfile method.
``profileid`` is the same profile id used for getting profile details.
The keyed arguments are data in the payment profile which you wish to
change. The profileid does not change. Anything else will take the new
value. Most of, though not all of, the fields available are shared
with creating a profile, but for the complete list of parameters, you
can visit the following URI:
https://www.x.com/docs/DOC-1212
"""
kwargs.update(self._sanitize_locals(locals()))
return self._call('UpdateRecurringPaymentsProfile', **kwargs)
def bm_create_button(self, **kwargs):
"""Shortcut to the BMButtonSearch method.
See the docs for details on arguments:
https://cms.paypal.com/mx/cgi-bin/?cmd=_render-content&content_ID=developer/e_howto_api_nvp_BMCreateButton
The L_BUTTONVARn fields are especially important, so make sure to
read those and act accordingly. See unit tests for some examples.
"""
kwargs.update(self._sanitize_locals(locals()))
return self._call('BMCreateButton', **kwargs)

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# coding=utf-8
"""
PayPalResponse parsing and processing.
"""
import logging
from pprint import pformat
from paypalapi.compat import is_py3, is_py25
if is_py3:
#noinspection PyUnresolvedReferences
import urllib.parse
#noinspection PyUnresolvedReferences
parse_qs = urllib.parse.parse_qs
elif is_py25:
import cgi
#noinspection PyUnresolvedReferences, PyDeprecation
parse_qs = cgi.parse_qs
else:
# Python 2.6 and up (but not 3.0) have urlparse.parse_qs, which is copied
# from Python 2.5's cgi.parse_qs.
import urlparse
#noinspection PyUnresolvedReferences, PyDeprecation
parse_qs = urlparse.parse_qs
logger = logging.getLogger('paypal.response')
class PayPalResponse(object):
"""
Parse and prepare the reponse from PayPal's API. Acts as somewhat of a
glorified dictionary for API responses.
NOTE: Don't access self.raw directly. Just do something like
PayPalResponse.someattr, going through PayPalResponse.__getattr__().
"""
def __init__(self, query_string, config):
"""
query_string is the response from the API, in NVP format. This is
parseable by urlparse.parse_qs(), which sticks it into the
:attr:`raw` dict for retrieval by the user.
:param str query_string: The raw response from the API server.
:param PayPalConfig config: The config object that was used to send
the query that caused this response.
"""
# A dict of NVP values. Don't access this directly, use
# PayPalResponse.attribname instead. See self.__getattr__().
self.raw = parse_qs(query_string)
self.config = config
logger.debug("PayPal NVP API Response:\n%s" % self.__str__())
def __str__(self):
"""
Returns a string representation of the PayPalResponse object, in
'pretty-print' format.
:rtype: str
:returns: A 'pretty' string representation of the response dict.
"""
return pformat(self.raw)
def __getattr__(self, key):
"""
Handles the retrieval of attributes that don't exist on the object
already. This is used to get API response values. Handles some
convenience stuff like discarding case and checking the cgi/urlparsed
response value dict (self.raw).
:param str key: The response attribute to get a value for.
:rtype: str
:returns: The requested value from the API server's response.
"""
# PayPal response names are always uppercase.
key = key.upper()
try:
value = self.raw[key]
if len(value) == 1:
# For some reason, PayPal returns lists for all of the values.
# I'm not positive as to why, so we'll just take the first
# of each one. Hasn't failed us so far.
return value[0]
return value
except KeyError:
# The requested value wasn't returned in the response.
raise AttributeError(self)
def __getitem__(self, key):
"""
Another (dict-style) means of accessing response data.
:param str key: The response key to get a value for.
:rtype: str
:returns: The requested value from the API server's response.
"""
# PayPal response names are always uppercase.
key = key.upper()
value = self.raw[key]
if len(value) == 1:
# For some reason, PayPal returns lists for all of the values.
# I'm not positive as to why, so we'll just take the first
# of each one. Hasn't failed us so far.
return value[0]
return value
def success(self):
"""
Checks for the presence of errors in the response. Returns ``True`` if
all is well, ``False`` otherwise.
:rtype: bool
:returns ``True`` if PayPal says our query was successful.
"""
return self.ack.upper() in (self.config.ACK_SUCCESS,
self.config.ACK_SUCCESS_WITH_WARNING)
success = property(success)

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# coding=utf-8
"""
This module contains config objects needed by paypal.interface.PayPalInterface.
Most of this is transparent to the end developer, as the PayPalConfig object
is instantiated by the PayPalInterface object.
"""
import logging
import os
from pprint import pformat
from paypalapi.compat import basestring
from paypalapi.exceptions import PayPalConfigError
logger = logging.getLogger('paypal.settings')
class PayPalConfig(object):
"""
The PayPalConfig object is used to allow the developer to perform API
queries with any number of different accounts or configurations. This
is done by instantiating paypal.interface.PayPalInterface, passing config
directives as keyword args.
"""
# Used to validate correct values for certain config directives.
_valid_ = {
'API_ENVIRONMENT': ['SANDBOX', 'PRODUCTION'],
'API_AUTHENTICATION_MODE': ['3TOKEN', 'CERTIFICATE'],
}
# Various API servers.
_API_ENDPOINTS = {
# In most cases, you want 3-Token. There's also Certificate-based
# authentication, which uses different servers, but that's not
# implemented.
'3TOKEN': {
'SANDBOX': 'https://api-3t.sandbox.paypal.com/nvp',
'PRODUCTION': 'https://api-3t.paypal.com/nvp',
}
}
_PAYPAL_URL_BASE = {
'SANDBOX': 'https://www.sandbox.paypal.com/webscr',
'PRODUCTION': 'https://www.paypal.com/webscr',
}
API_VERSION = '98.0'
# Defaults. Used in the absence of user-specified values.
API_ENVIRONMENT = 'SANDBOX'
API_AUTHENTICATION_MODE = '3TOKEN'
# 3TOKEN credentials
API_USERNAME = None
API_PASSWORD = None
API_SIGNATURE = None
# API Endpoints are just API server addresses.
API_ENDPOINT = None
PAYPAL_URL_BASE = None
# API Endpoint CA certificate chain. If this is True, do a simple SSL
# certificate check on the endpoint. If it's a full path, verify against
# a private cert.
# e.g. '/etc/ssl/certs/Verisign_Class_3_Public_Primary_Certification_Authority.pem'
API_CA_CERTS = True
# UNIPAY credentials
UNIPAY_SUBJECT = None
ACK_SUCCESS = "SUCCESS"
ACK_SUCCESS_WITH_WARNING = "SUCCESSWITHWARNING"
# In seconds. Depending on your setup, this may need to be higher.
HTTP_TIMEOUT = 15.0
def __init__(self, **kwargs):
"""
PayPalConfig constructor. **kwargs catches all of the user-specified
config directives at time of instantiation. It is fine to set these
values post-instantiation, too.
Some basic validation for a few values is performed below, and defaults
are applied for certain directives in the absence of
user-provided values.
"""
if kwargs.get('API_ENVIRONMENT'):
api_environment = kwargs['API_ENVIRONMENT'].upper()
# Make sure the environment is one of the acceptable values.
if api_environment not in self._valid_['API_ENVIRONMENT']:
raise PayPalConfigError('Invalid API_ENVIRONMENT')
else:
self.API_ENVIRONMENT = api_environment
if kwargs.get('API_AUTHENTICATION_MODE'):
auth_mode = kwargs['API_AUTHENTICATION_MODE'].upper()
# Make sure the auth mode is one of the known/implemented methods.
if auth_mode not in self._valid_['API_AUTHENTICATION_MODE']:
choices = ", ".join(self._valid_['API_AUTHENTICATION_MODE'])
raise PayPalConfigError(
"Not a supported auth mode. Use one of: %s" % choices
)
else:
self.API_AUTHENTICATION_MODE = auth_mode
# Set the API endpoints, which is a cheesy way of saying API servers.
self.API_ENDPOINT = self._API_ENDPOINTS[self.API_AUTHENTICATION_MODE][self.API_ENVIRONMENT]
self.PAYPAL_URL_BASE = self._PAYPAL_URL_BASE[self.API_ENVIRONMENT]
# Set the CA_CERTS location. This can either be a None, a bool, or a
# string path.
if kwargs.get('API_CA_CERTS'):
self.API_CA_CERTS = kwargs['API_CA_CERTS']
if isinstance(self.API_CA_CERTS, basestring) and not os.path.exists(self.API_CA_CERTS):
# A CA Cert path was specified, but it's invalid.
raise PayPalConfigError('Invalid API_CA_CERTS')
# set the 3TOKEN required fields
if self.API_AUTHENTICATION_MODE == '3TOKEN':
for arg in ('API_USERNAME', 'API_PASSWORD', 'API_SIGNATURE'):
if arg not in kwargs:
raise PayPalConfigError('Missing in PayPalConfig: %s ' % arg)
setattr(self, arg, kwargs[arg])
for arg in ['HTTP_TIMEOUT']:
if arg in kwargs:
setattr(self, arg, kwargs[arg])
logger.debug(
'PayPalConfig object instantiated with kwargs: %s' % pformat(kwargs)
)