def setUp(self):
with mock.patch('requests.post') as mock_post:
response = mock.Mock()
response.status_code = 200
response.text = ERROR_RESPONSE
mock_post.return_value = response
self.pairs = post('http://example.com', {})
def setUp(self):
with mock.patch('requests.post') as mock_post:
response = mock.Mock()
response.status_code = 200
response.content = ERROR_RESPONSE
mock_post.return_value = response
self.pairs = post('http://example.com', {})
def _fetch_response(method, extra_params):
"""
Fetch the response from PayPal and return a transaction object
"""
# Build parameter string
params = {
'METHOD': method,
'VERSION': API_VERSION,
'USER': settings.PAYPAL_API_USERNAME,
'PWD': settings.PAYPAL_API_PASSWORD,
'SIGNATURE': settings.PAYPAL_API_SIGNATURE,
}
params.update(extra_params)
if getattr(settings, 'PAYPAL_SANDBOX_MODE', True):
url = 'https://api-3t.sandbox.paypal.com/nvp'
else:
url = 'https://api-3t.paypal.com/nvp'
pairs = gateway.post(url, params)
# Record transaction data - we save this model whether the txn
# was successful or not
txn = models.ExpressTransaction(
method=method,
version=API_VERSION,
ack=pairs['ACK'],
raw_request=pairs['_raw_request'],
raw_response=pairs['_raw_response'],
response_time=pairs['_response_time'],
)
if txn.is_successful:
txn.correlation_id = pairs['CORRELATIONID']
if method == SET_EXPRESS_CHECKOUT:
txn.amount = params['PAYMENTREQUEST_0_AMT']
txn.currency = params['PAYMENTREQUEST_0_CURRENCYCODE']
txn.token = pairs['TOKEN']
elif method == GET_EXPRESS_CHECKOUT:
txn.token = params['TOKEN']
txn.amount = D(pairs['PAYMENTREQUEST_0_AMT'])
txn.currency = pairs['PAYMENTREQUEST_0_CURRENCYCODE']
elif method == DO_EXPRESS_CHECKOUT:
txn.token = params['TOKEN']
txn.amount = D(pairs['PAYMENTINFO_0_AMT'])
txn.currency = pairs['PAYMENTINFO_0_CURRENCYCODE']
else:
# There can be more than one error, each with its own number.
if 'L_ERRORCODE0' in pairs:
txn.error_code = pairs['L_ERRORCODE0']
if 'L_LONGMESSAGE0' in pairs:
txn.error_message = pairs['L_LONGMESSAGE0']
txn.save()
if not txn.is_successful:
msg = "Error %s - %s" % (txn.error_code, txn.error_message)
logger.error(msg)
raise exceptions.PayPalError(msg)
return txn
def _fetch_response(extra_params):
"""
Fetch the response from PayPal and return a transaction object
"""
# Build parameter string
params = {
'METHOD': 'AddressVerify',
'VERSION': API_VERSION,
'USER': settings.PAYPAL_API_USERNAME,
'PWD': settings.PAYPAL_API_PASSWORD,
'SIGNATURE': settings.PAYPAL_API_SIGNATURE,
}
params.update(extra_params)
if getattr(settings, 'PAYPAL_SANDBOX_MODE', True):
url = 'https://api-3t.sandbox.paypal.com/nvp'
else:
url = 'https://api-3t.paypal.com/nvp'
param_str = "\n".join(["%s: %s" % x for x in params.items()])
logger.debug("Making AddressVerify request to %s with params:\n%s", url,
param_str)
# Make HTTP request
pairs = gateway.post(url, params)
pairs_str = "\n".join([
"%s: %s" % x for x in sorted(pairs.items()) if not x[0].startswith('_')
])
logger.debug("Response with params:\n%s", pairs_str)
if 'Failure' in pairs['ACK']:
msg = "Error %s - %s" % (pairs['L_ERRORCODE0'],
pairs['L_LONGMESSAGE0'])
logger.error(msg)
raise exceptions.PayPalError(msg)
try:
confcode = pairs['CONFIRMATIONCODE']
except KeyError:
confcode = None
try:
street = pairs['STREETMATCH']
except KeyError:
street = None
try:
zip = pairs['ZIPMATCH']
except KeyError:
zip = None
try:
countrycode = pairs['COUNTRYCODE']
except KeyError:
countrycode = None
return confcode, street, zip, countrycode
def _fetch_response(method, extra_params):
"""
Fetch the response from PayPal and return a transaction object
"""
# Build parameter string
params = {
'METHOD': method,
'VERSION': API_VERSION,
'USER': settings.PAYPAL_API_USERNAME,
'PWD': settings.PAYPAL_API_PASSWORD,
'SIGNATURE': settings.PAYPAL_API_SIGNATURE,
}
params.update(extra_params)
if getattr(settings, 'PAYPAL_SANDBOX_MODE', True):
url = 'https://api-3t.sandbox.paypal.com/nvp'
else:
url = 'https://api-3t.paypal.com/nvp'
# Print easy-to-read version of params for debugging
param_str = "\n".join(["%s: %s" % x for x in sorted(params.items())])
logger.debug("Making %s request to %s with params:\n%s", method, url,
param_str)
# Make HTTP request
pairs = gateway.post(url, params)
pairs_str = "\n".join(["%s: %s" % x for x in sorted(pairs.items())
if not x[0].startswith('_')])
logger.debug("Response with params:\n%s", pairs_str)
# Record transaction data - we save this model whether the txn
# was successful or not
txn = models.ExpressTransaction(
method=method,
version=API_VERSION,
ack=pairs['ACK'],
raw_request=pairs['_raw_request'],
raw_response=pairs['_raw_response'],
response_time=pairs['_response_time'],
)
if txn.is_successful:
txn.correlation_id = pairs['CORRELATIONID']
if method == SET_EXPRESS_CHECKOUT:
txn.amount = params['PAYMENTREQUEST_0_AMT']
txn.currency = params['PAYMENTREQUEST_0_CURRENCYCODE']
txn.token = pairs['TOKEN']
elif method == GET_EXPRESS_CHECKOUT:
txn.token = params['TOKEN']
txn.amount = D(pairs['PAYMENTREQUEST_0_AMT'])
txn.currency = pairs['PAYMENTREQUEST_0_CURRENCYCODE']
elif method == DO_EXPRESS_CHECKOUT:
txn.token = params['TOKEN']
txn.amount = D(pairs['PAYMENTINFO_0_AMT'])
txn.currency = pairs['PAYMENTINFO_0_CURRENCYCODE']
else:
# There can be more than one error, each with its own number.
if 'L_ERRORCODE0' in pairs:
txn.error_code = pairs['L_ERRORCODE0']
if 'L_LONGMESSAGE0' in pairs:
txn.error_message = pairs['L_LONGMESSAGE0']
txn.save()
if not txn.is_successful:
msg = "Error %s - %s" % (txn.error_code, txn.error_message)
logger.error(msg)
raise exceptions.PayPalError(msg)
return txn
def _transaction(extra_params):
"""
Perform a transaction with PayPal.
:extra_params: Additional parameters to include in the payload other than
the user credentials.
"""
if 'TRXTYPE' not in extra_params:
raise RuntimeError("All transactions must specify a 'TRXTYPE' paramter")
# Validate constraints on parameters
constraints = {
codes.AUTHORIZATION: ('ACCT', 'AMT', 'EXPDATE'),
codes.SALE: ('AMT',),
codes.DELAYED_CAPTURE: ('ORIGID',),
codes.CREDIT: ('ORIGID',),
codes.VOID: ('ORIGID',),
}
trxtype = extra_params['TRXTYPE']
for key in constraints[trxtype]:
if key not in extra_params:
raise RuntimeError(
"A %s parameter must be supplied for a %s transaction" % (
key, trxtype))
# At a minimum, we require a vendor ID and a password.
for setting in ('PAYPAL_PAYFLOW_VENDOR_ID',
'PAYPAL_PAYFLOW_PASSWORD'):
if not hasattr(settings, setting):
raise exceptions.ImproperlyConfigured(
"You must define a %s setting" % setting
)
# Set credentials
params = {
'VENDOR': settings.PAYPAL_PAYFLOW_VENDOR_ID,
'PWD': settings.PAYPAL_PAYFLOW_PASSWORD,
'USER': getattr(settings, 'PAYPAL_PAYFLOW_USER',
settings.PAYPAL_PAYFLOW_VENDOR_ID),
'PARTNER': getattr(settings, 'PAYPAL_PAYFLOW_PARTNER',
'PayPal')
}
params.update(extra_params)
# Ensure that any amounts have a currency and are formatted correctly
if 'AMT' in params:
if 'CURRENCY' not in params:
params['CURRENCY'] = getattr(settings,
'PAYPAL_PAYFLOW_CURRENCY', 'USD')
params['AMT'] = "%.2f" % params['AMT']
if getattr(settings, 'PAYPAL_PAYFLOW_PRODUCTION_MODE', False):
url = 'https://payflowpro.paypal.com'
else:
url = 'https://pilot-payflowpro.paypal.com'
logger.info("Performing %s transaction (trxtype=%s)",
codes.trxtype_map[trxtype], trxtype)
pairs = gateway.post(
url,
'&'.join(['{}={}'.format(n,v) for n,v in params.items()]),
encode=False
)
# Beware - this log information will contain the Payflow credentials
# only use it in development, not production.
logger.debug("Raw request: %s", pairs['_raw_request'])
logger.debug("Raw response: %s", pairs['_raw_response'])
return models.PayflowTransaction.objects.create(
comment1=params['COMMENT1'],
trxtype=params['TRXTYPE'],
tender=params.get('TENDER', None),
amount=params.get('AMT', None),
pnref=pairs.get('PNREF', None),
ppref=pairs.get('PPREF', None),
cvv2match=pairs.get('CVV2MATCH', None),
avsaddr=pairs.get('AVSADDR', None),
avszip=pairs.get('AVSZIP', None),
result=pairs.get('RESULT', None),
respmsg=pairs.get('RESPMSG', None),
authcode=pairs.get('AUTHCODE', None),
raw_request=pairs['_raw_request'],
raw_response=pairs['_raw_response'],
response_time=pairs['_response_time']
)
def _fetch_response(method, extra_params):
"""
Fetch the response from PayPal and return a transaction object
"""
# Build parameter string
params = {
"METHOD": method,
"VERSION": API_VERSION,
"USER": settings.PAYPAL_API_USERNAME,
"PWD": settings.PAYPAL_API_PASSWORD,
"SIGNATURE": settings.PAYPAL_API_SIGNATURE,
}
params.update(extra_params)
if getattr(settings, "PAYPAL_SANDBOX_MODE", True):
url = "https://api-3t.sandbox.paypal.com/nvp"
else:
url = "https://api-3t.paypal.com/nvp"
param_str = "\n".join(["%s: %s" % x for x in params.items()])
logger.debug("Making %s request to %s with params:\n%s", method, url, param_str)
# Make HTTP request
pairs = gateway.post(url, params)
pairs_str = "\n".join(["%s: %s" % x for x in sorted(pairs.items()) if not x[0].startswith("_")])
logger.debug("Response with params:\n%s", pairs_str)
# Record transaction data - we save this model whether the txn
# was successful or not
txn = models.ExpressTransaction(
method=method,
version=API_VERSION,
ack=pairs["ACK"],
raw_request=pairs["_raw_request"],
raw_response=pairs["_raw_response"],
response_time=pairs["_response_time"],
)
if txn.is_successful:
txn.correlation_id = pairs["CORRELATIONID"]
if method == SET_EXPRESS_CHECKOUT:
txn.amount = params["PAYMENTREQUEST_0_AMT"]
txn.currency = params["PAYMENTREQUEST_0_CURRENCYCODE"]
txn.token = pairs["TOKEN"]
elif method == GET_EXPRESS_CHECKOUT:
txn.token = params["TOKEN"]
txn.amount = D(pairs["PAYMENTREQUEST_0_AMT"])
txn.currency = pairs["PAYMENTREQUEST_0_CURRENCYCODE"]
elif method == DO_EXPRESS_CHECKOUT:
txn.token = params["TOKEN"]
txn.amount = D(pairs["PAYMENTINFO_0_AMT"])
txn.currency = pairs["PAYMENTINFO_0_CURRENCYCODE"]
else:
# There can be more than one error, each with its own number.
if "L_ERRORCODE0" in pairs:
txn.error_code = pairs["L_ERRORCODE0"]
if "L_LONGMESSAGE0" in pairs:
txn.error_message = pairs["L_LONGMESSAGE0"]
txn.save()
if not txn.is_successful:
msg = "Error %s - %s" % (txn.error_code, txn.error_message)
logger.error(msg)
raise exceptions.PayPalError(msg)
return txn
def _fetch_response(method, extra_params):
"""
Fetch the response from PayPal and return a transaction object
"""
# Build parameter string
params = {
'METHOD': method,
'VERSION': API_VERSION,
'USER': settings.PAYPAL_API_USERNAME,
'PWD': settings.PAYPAL_API_PASSWORD,
'SIGNATURE': settings.PAYPAL_API_SIGNATURE,
}
us_params = {
'USER': settings.PAYPAL_API_US_USERNAME,
'PWD': settings.PAYPAL_API_US_PASSWORD,
'SIGNATURE': settings.PAYPAL_API_US_SIGNATURE,
}
# Use different API keys for US dollars
currency = extra_params.get('PAYMENTREQUEST_0_CURRENCYCODE')
if currency == 'USD':
params.update(us_params)
# If token is present retrieve the currency type for it
token = extra_params.get('TOKEN')
if token and _get_token_api_type(token) == 'USD':
params.update(us_params)
params.update(extra_params)
if getattr(settings, 'PAYPAL_SANDBOX_MODE', True):
url = 'https://api-3t.sandbox.paypal.com/nvp'
else:
url = 'https://api-3t.paypal.com/nvp'
# Print easy-to-read version of params for debugging
param_str = "\n".join(["%s: %s" % x for x in sorted(params.items())])
logger.debug("Making %s request to %s with params:\n%s", method, url,
param_str)
# Make HTTP request
pairs = gateway.post(url, params)
pairs_str = "\n".join(["%s: %s" % x for x in sorted(pairs.items())
if not x[0].startswith('_')])
logger.debug("Response with params:\n%s", pairs_str)
# Record transaction data - we save this model whether the txn
# was successful or not
txn = models.ExpressTransaction(
method=method,
version=API_VERSION,
ack=pairs['ACK'],
raw_request=pairs['_raw_request'],
raw_response=pairs['_raw_response'],
response_time=pairs['_response_time'],
)
if txn.is_successful:
txn.correlation_id = pairs['CORRELATIONID']
if method == SET_EXPRESS_CHECKOUT:
txn.amount = params['PAYMENTREQUEST_0_AMT']
txn.currency = params['PAYMENTREQUEST_0_CURRENCYCODE']
txn.token = pairs['TOKEN']
elif method == GET_EXPRESS_CHECKOUT:
txn.token = params['TOKEN']
txn.amount = D(pairs['PAYMENTREQUEST_0_AMT'])
txn.currency = pairs['PAYMENTREQUEST_0_CURRENCYCODE']
elif method == DO_EXPRESS_CHECKOUT:
txn.token = params['TOKEN']
txn.amount = D(pairs['PAYMENTINFO_0_AMT'])
txn.currency = pairs['PAYMENTINFO_0_CURRENCYCODE']
else:
# There can be more than one error, each with its own number.
if 'L_ERRORCODE0' in pairs:
txn.error_code = pairs['L_ERRORCODE0']
if 'L_LONGMESSAGE0' in pairs:
txn.error_message = pairs['L_LONGMESSAGE0']
txn.save()
if not txn.is_successful:
msg = "Error %s - %s" % (txn.error_code, txn.error_message)
logger.error(msg)
raise exceptions.PayPalError(msg)
return txn
