def ipn():
"""Endpoint that receives Instant Payment Notifications (IPNs) from PayPal.
Specifications are available at https://developer.paypal.com/docs/classic/ipn/integration-guide/IPNImplementation/.
"""
request.parameter_storage_class = ImmutableOrderedMultiDict
# Checking if data is legit
paypal_url = PAYPAL_URL_PRIMARY if current_app.config[
'PAYMENT_PRODUCTION'] else PAYPAL_URL_SANDBOX
verify_args = chain(IPN_VERIFY_EXTRA_PARAMS, request.form.iteritems())
verify_string = u'&'.join(
(u'%s=%s' % (param, value) for param, value in verify_args))
verification_response = requests.post(paypal_url,
data=verify_string.encode('utf-8'))
# Some payment options don't return payment_status value.
if 'payment_status' not in request.form:
logging.warn('PayPal IPN: payment_status is missing.')
return '', 200
if verification_response.text == 'VERIFIED':
Donation.process_paypal_ipn(request.form)
return '', 200
def ipn():
"""Endpoint that receives Instant Payment Notifications (IPNs) from PayPal.
Specifications are available at https://developer.paypal.com/docs/classic/ipn/integration-guide/IPNImplementation/.
"""
request.parameter_storage_class = ImmutableOrderedMultiDict
# Checking if data is legit
paypal_url = PAYPAL_URL_PRIMARY if current_app.config['PAYMENT_PRODUCTION'] else PAYPAL_URL_SANDBOX
verify_args = chain(IPN_VERIFY_EXTRA_PARAMS, request.form.iteritems())
verify_string = u'&'.join((u'%s=%s' % (param, value) for param, value in verify_args))
verification_response = requests.post(paypal_url, data=verify_string.encode('utf-8'))
if verification_response.text == 'VERIFIED':
Donation.process_paypal_ipn(request.form)
return '', 200
def test_process_paypal_ipn(self):
# This is not a complete list:
good_form = {
'first_name': u'Tester',
'last_name': u'Testing',
'custom': u'tester', # MusicBrainz username
'payer_email': u'*****@*****.**',
'receiver_email': current_app.config['PAYPAL_PRIMARY_EMAIL'],
'business': u'*****@*****.**',
'address_street': u'1 Main St',
'address_city': u'San Jose',
'address_state': u'CA',
'address_country': u'United States',
'address_zip': u'95131',
'mc_gross': u'42.50',
'mc_fee': u'1',
'txn_id': u'TEST1',
'payment_status': u'Completed',
# Additional variables:
'option_name1': u'anonymous',
'option_selection1': u'yes',
'option_name2': u'contact',
'option_selection2': u'yes',
}
Donation.process_paypal_ipn(good_form)
# Donation should be in the DB now
self.assertEqual(len(Donation.query.all()), 1)
self.assertEqual(Donation.query.all()[0].transaction_id, 'TEST1')
relatively_bad_form = good_form
relatively_bad_form['txn_id'] = 'TEST2'
relatively_bad_form['mc_gross'] = '0.49'
Donation.process_paypal_ipn(relatively_bad_form)
# There should still be one recorded donation
self.assertEqual(len(Donation.query.all()), 1)
bad_form = good_form
relatively_bad_form['txn_id'] = 'TEST3'
bad_form['business'] = current_app.config['PAYPAL_BUSINESS']
Donation.process_paypal_ipn(bad_form)
# There should still be one recorded donation
self.assertEqual(len(Donation.query.all()), 1)
super_bad_form = good_form
relatively_bad_form['txn_id'] = 'TEST4'
super_bad_form[
'payment_status'] = 'Refunded' # What kind of monster would do that?!
Donation.process_paypal_ipn(super_bad_form)
# There should still be one recorded donation
self.assertEqual(len(Donation.query.all()), 1)
def test_process_paypal_ipn(self):
# This is not a complete list:
good_form = {
'first_name': u'Tester',
'last_name': u'Testing',
'custom': u'tester', # MusicBrainz username
'payer_email': u'*****@*****.**',
'receiver_email': current_app.config['PAYPAL_PRIMARY_EMAIL'],
'business': u'*****@*****.**',
'address_street': '1 Main St',
'address_city': u'San Jose',
'address_state': u'CA',
'address_country': u'United States',
'address_zip': u'95131',
'mc_gross': u'42.50',
'mc_fee': u'1',
'txn_id': u'TEST1',
'payment_status': u'Completed',
# Additional variables:
'option_name1': u'anonymous',
'option_selection1': u'yes',
'option_name2': u'contact',
'option_selection2': u'yes',
}
Donation.process_paypal_ipn(good_form)
# Donation should be in the DB now
self.assertEqual(len(Donation.query.all()), 1)
self.assertEqual(Donation.query.all()[0].transaction_id, 'TEST1')
relatively_bad_form = good_form
relatively_bad_form['txn_id'] = 'TEST2'
relatively_bad_form['mc_gross'] = '0.49'
Donation.process_paypal_ipn(relatively_bad_form)
# There should still be one recorded donation
self.assertEqual(len(Donation.query.all()), 1)
bad_form = good_form
relatively_bad_form['txn_id'] = 'TEST3'
bad_form['business'] = current_app.config['PAYPAL_BUSINESS']
Donation.process_paypal_ipn(bad_form)
# There should still be one recorded donation
self.assertEqual(len(Donation.query.all()), 1)
super_bad_form = good_form
relatively_bad_form['txn_id'] = 'TEST4'
super_bad_form['payment_status'] = 'Refunded' # What kind of monster would do that?!
Donation.process_paypal_ipn(super_bad_form)
# There should still be one recorded donation
self.assertEqual(len(Donation.query.all()), 1)