dynamicweb/webhook/views.py
2019-12-25 12:07:42 +05:30

77 lines
No EOL
2.7 KiB
Python

import datetime
import logging
import stripe
# Create your views here.
from django.conf import settings
from django.http import HttpResponse
from django.views.decorators.csrf import csrf_exempt
from django.views.decorators.http import require_POST
from utils.models import BillingAddress, UserBillingAddress
from utils.tasks import send_plain_email_task
logger = logging.getLogger(__name__)
@require_POST
@csrf_exempt
def handle_webhook(request):
payload = request.body
event = None
try:
if 'HTTP_STRIPE_SIGNATURE' in request.META:
sig_header = request.META['HTTP_STRIPE_SIGNATURE']
else:
logger.error("No HTTP_STRIPE_SIGNATURE header")
# Invalid payload
return HttpResponse(status=400)
event = stripe.Webhook.construct_event(
payload, sig_header, settings.WEBHOOK_SECRET
)
except ValueError as e:
# Invalid payload
err_msg = "FAILURE handle_invoice_webhook: Invalid payload details"
err_body = "Details %s" % str(e)
return handle_error(err_msg, err_body)
except stripe.error.SignatureVerificationError as e:
# Invalid signature
err_msg = "FAILURE handle_invoice_webhook: SignatureVerificationError"
err_body = "Details %s" % str(e)
return handle_error(err_msg, err_body)
# Do something with event
logger.debug("Passed signature verification")
if event.type == "customer.tax_id.updated":
logger.debug("Webhook Event: customer.tax_id.updated")
tax_id_obj = event.data.object
logger.debug("Tax_id %s is %s" % tax_id_obj.id,
tax_id_obj.verification.status)
if tax_id_obj.verification.status == "verified":
b_addresses = BillingAddress.objects.filter(vat_number=tax_id_obj.value)
for b_address in b_addresses:
b_address.vat_number_validated_on = datetime.datetime.now()
ub_addresses = UserBillingAddress.objects.filter(vat_number=tax_id_obj.value)
for ub_address in ub_addresses:
ub_address.vat_number_validated_on = datetime.datetime.now()
else:
logger.debug("Tax_id %s is %s" % tax_id_obj.id,
tax_id_obj.verification.status)
else:
logger.error("Unhandled event : " + event.type)
return HttpResponse(status=200)
def handle_error(error_msg, error_body):
logger.error("%s -- %s" % (error_msg, error_body))
email_to_admin_data = {
'subject': error_msg,
'from_email': settings.DCL_SUPPORT_FROM_ADDRESS,
'to': [settings.ADMIN_EMAIL],
'body': error_body,
}
send_plain_email_task.delay(email_to_admin_data)
return HttpResponse(status=400)