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Working on initializing sca for stripe #4

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Working on initializing sca for stripe #4

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157 changes: 73 additions & 84 deletions src/bda/plone/stripe/__init__.py
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Original file line number Diff line number Diff line change
@@ -1,6 +1,5 @@
from Products.Five import BrowserView
from bda.plone.cart.browser.portlet import SKIP_RENDER_CART_PATTERNS
from bda.plone.cart.cartitem import purge_cart
from bda.plone.payment import Payment
from bda.plone.payment import Payments
from bda.plone.payment.interfaces import IPaymentData
Expand All @@ -9,13 +8,15 @@
from zExceptions import Redirect
from zope.component import getUtility
from zope.i18nmessageid import MessageFactory
from bda.plone.stripe import interfaces
from plone import api
import interfaces
import logging
import stripe
import sys
import traceback
import transaction

import ast
import json

logger = logging.getLogger('bda.plone.stripe')
_ = MessageFactory('bda.plone.stripe')
Expand All @@ -38,7 +39,6 @@ def get_stripe_settings():
class StripePayment(Payment):
pid = 'stripe_payment'
label = _('stripe_payment', 'Stripe Payment')
clear_session = False

def init_url(self, uid):
return '%s/@@stripe_payment?uid=%s' % (self.context.absolute_url(), uid)
Expand All @@ -58,6 +58,7 @@ def publishable_key(self):
CHECKOUT_SETTINGS = """
var stripe_api_key = '{api_key}';
var order_uid = '{order_uid}';
var lang = '{lang}';
"""


Expand All @@ -67,95 +68,83 @@ class StripePaymentCheckout(BrowserView, StripeSettings):
def checkout_settings(self):
return CHECKOUT_SETTINGS.format(
api_key=self.publishable_key,
order_uid=self.request['uid']
order_uid=self.request['uid'],
lang=api.portal.get_current_language()
)


class StripePaymentCharge(BrowserView, StripeSettings):
def generate_response(self, intent):
status = intent['status']
if status == 'requires_action' or status == 'requires_source_action':
# Card requires authentication
json_object = json.dumps({'requiresAction': True, 'paymentIntentId': intent['id'], 'clientSecret': intent['client_secret'], 'status': 'requires_action'})
return json_object
elif status == 'requires_payment_method' or status == 'requires_source':
# Card was not properly authenticated, suggest a new payment method
json_object = json.dumps({'error': 'Your card was denied, please provide a new payment method', 'status': 'error'})
return json_object
elif status == 'succeeded':
# Payment is complete, authentication not required
# To cancel the payment you will need to issue a Refund (https://stripe.com/docs/api/refunds)
print("Payment received!")
json_object = json.dumps({'clientSecret': intent['client_secret'], 'status': 'succeeded'})
return json_object

def __call__(self):
stripe.api_key = self.secret_key
base_url = self.context.absolute_url()
token = self.request['stripeToken']
order_uid = self.request['uid']
payment = Payments(self.context).get('stripe_payment')
data = self.request.get('BODY')
app = self.context.restrictedTraverse('/') # Zope application server root
site = app["Plone"] # your plone instance
base_url = site.absolute_url()
payment = Payments(site).get('stripe_payment')
try:
data = IPaymentData(self.context).data(order_uid)
amount = data['amount']
currency = data['currency']
description = data['description']
ordernumber = data['ordernumber']
charge = stripe.Charge.create(
amount=amount,
currency=currency,
description=description,
source=token,
metadata={
'ordernumber': ordernumber,
'order_uid': order_uid
}
)
evt_data = {
'charge_id': charge['id'],
}
payment.succeed(self.request, order_uid, evt_data)
purge_cart(self.request)
transaction.commit()
redirect_url = '{base_url}/@@stripe_payment_success?uid={order_uid}'.format(
base_url=base_url, order_uid=order_uid)
return self.request.response.redirect(redirect_url)
except Redirect as e:
# simply re-raise error from above, otherwise it would get
# caught in generel Exception catching block
raise e
data = ast.literal_eval(data)
except stripe.error.CardError as e:
logger.error(format_traceback())
body = e.json_body
err = body.get('error', {})
logger.error((
'Failed to charge card\n'
' Status: {}\n'
' Type: {}\n'
' Code: {}\n'
' Message: {}'
).format(
e.http_status,
err.get('type'),
err.get('code'),
err.get('message')
))
if not err.get('message'):
message = 'Failed to charge card'
return {'error': e.user_message}
try:
stripe.api_key = self.secret_key
infodata = IPaymentData(site).data(data['order_uid'])
if 'payment_method_id' in data:
# Create new PaymentIntent with a PaymentMethod ID from the client.
intent = stripe.PaymentIntent.create(
amount=infodata['amount'],
currency=infodata['currency'],
description=infodata['description'],
payment_method=data['payment_method_id'],
confirmation_method='manual',
confirm=True,
# If a mobile client passes `useStripeSdk`, set `use_stripe_sdk=true`
# to take advantage of new authentication features in mobile SDKs.
use_stripe_sdk=True if 'useStripeSdk' in data and data['useStripeSdk'] else None,
)
# After create, if the PaymentIntent's status is succeeded, fulfill the order.
elif 'payment_intent_id' in data:
# Confirm the PaymentIntent to finalize payment after handling a required action
# on the client.
intent = stripe.PaymentIntent.confirm(data['payment_intent_id'])
# After confirm, if the PaymentIntent's status is succeeded, fulfill the order.
intent_resp = self.generate_response(intent)
try:
intent_resp_data = json.loads(intent_resp)
except:
intent_resp_data = intent_resp
if intent_resp_data['status'] == 'succeeded':
evt_data = {
'charge_id': intent.id,
}
payment.succeed(self.request, data['order_uid'], evt_data)
transaction.commit()
elif intent_resp_data['status'] == 'error':
evt_data = {
'charge_id': 'none',
}
payment.failed(self.request, data['order_uid'], evt_data)
transaction.commit()
else:
message = err['message']
except stripe.error.RateLimitError as e:
logger.error(format_traceback())
message = 'Too many requests made to the API too quickly'
except stripe.error.InvalidRequestError as e:
logger.error(format_traceback())
message = 'Invalid parameters were supplied to Stripe\'s API'
except stripe.error.AuthenticationError as e:
logger.error(format_traceback())
message = 'Authentication with Stripe\'s API failed'
except stripe.error.APIConnectionError as e:
logger.error(format_traceback())
message = 'Network communication with Stripe failed'
except stripe.error.StripeError as e:
logger.error(format_traceback())
message = 'Generic stripe error'
except Exception as e:
logger.error(format_traceback())
message = 'General error'
evt_data = {
'charge_id': 'none',
}
payment.failed(self.request, order_uid, evt_data)
transaction.commit()
redirect_url = '{}/@@stripe_payment_failed?message={}'.format(
base_url,
message
)
raise Redirect(redirect_url)
pass
return intent_resp
except stripe.error.CardError as e:
return {'error': e.user_message}


class StripePaymentFailed(BrowserView):
Expand Down
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