141 lines
No EOL
5.3 KiB
Python
141 lines
No EOL
5.3 KiB
Python
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 hosting.models import MonthlyHostingBill, HostingBillLineItem
|
|
from membership.models import StripeCustomer
|
|
from utils.tasks import send_plain_email_task
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
|
|
@require_POST
|
|
@csrf_exempt
|
|
def handle_invoice_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.INVOICE_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 invoice signature verification")
|
|
|
|
# Get the user from the invoice
|
|
invoice = event.data.object
|
|
logger.debug("Checking whether StripeCustomer %s exists" % invoice.customer)
|
|
try:
|
|
stripe_customer = StripeCustomer.objects.get(stripe_id=invoice.customer)
|
|
except StripeCustomer.DoesNotExist as dne:
|
|
# StripeCustomer does not exist
|
|
err_msg = "FAILURE handle_invoice_webhook: StripeCustomer %s doesn't exist" % invoice.customer
|
|
err_body = "Details %s" % str(dne)
|
|
return handle_error(err_msg, err_body)
|
|
|
|
if event.type == "invoice.payment_succeeded":
|
|
logger.debug("Invoice payment succeeded")
|
|
|
|
# Create a new invoice for the user
|
|
invoice_dict = {
|
|
'created': invoice.created,
|
|
'receipt_number': invoice.receipt_number,
|
|
'invoice_number': invoice.number,
|
|
'paid_at': invoice.status_transitions.paid_at if invoice.paid else 0,
|
|
'period_start': invoice.period_start,
|
|
'period_end': invoice.period_end,
|
|
'billing_reason': invoice.billing_reason,
|
|
'discount': invoice.discount.coupon.amount_off if invoice.discount else 0,
|
|
'total': invoice.total,
|
|
# to see how many line items we have in this invoice and
|
|
# then later check if we have more than 1
|
|
'lines_data_count': len(
|
|
invoice.lines.data) if invoice.lines.data is not None else 0,
|
|
'invoice_id': invoice.id,
|
|
'lines_meta_data_csv': ','.join(
|
|
[line.metadata.VM_ID if hasattr(line.metadata, 'VM_ID') else ''
|
|
for line in invoice.lines.data]
|
|
),
|
|
'subscription_ids_csv': ','.join(
|
|
[line.id if line.type == 'subscription' else '' for line in
|
|
invoice.lines.data]
|
|
),
|
|
'line_items': invoice.lines.data,
|
|
'customer': stripe_customer
|
|
}
|
|
mhb = MonthlyHostingBill.create(invoice_dict)
|
|
mbli = HostingBillLineItem.objects.filter(monthly_hosting_bill=mhb).first()
|
|
vm_id = mbli.get_vm_id()
|
|
|
|
if vm_id is None:
|
|
vm_id = mhb.order.vm_id
|
|
|
|
# Send an email to admin
|
|
admin_msg_sub = "Invoice payment success for user {} and VM {}".format(
|
|
stripe_customer.user.email,
|
|
vm_id if vm_id is not None else "Unknown"
|
|
)
|
|
email_to_admin_data = {
|
|
'subject': admin_msg_sub,
|
|
'from_email': settings.DCL_SUPPORT_FROM_ADDRESS,
|
|
'to': settings.WEBHOOK_EMAIL_TO.split(","),
|
|
'body': "\n".join(
|
|
["%s=%s" % (k, v) for (k, v) in invoice_dict.items()]),
|
|
}
|
|
logger.debug("Sending msg %s to %s" % (admin_msg_sub,
|
|
settings.WEBHOOK_EMAIL_TO))
|
|
send_plain_email_task.delay(email_to_admin_data)
|
|
|
|
elif event.type == "invoice.payment_failed":
|
|
logger.error("Invoice payment failed")
|
|
|
|
admin_msg_sub = "Invoice payment FAILED for user {} and {}".format(
|
|
stripe_customer.user.email,
|
|
invoice.lines.data.metadata
|
|
)
|
|
email_to_admin_data = {
|
|
'subject': admin_msg_sub,
|
|
'from_email': settings.DCL_SUPPORT_FROM_ADDRESS,
|
|
'to': settings.WEBHOOK_EMAIL_TO.split(","),
|
|
'body': "\n".join(
|
|
["%s=%s" % (k, v) for (k, v) in invoice.__dict__.items()]),
|
|
}
|
|
send_plain_email_task.delay(email_to_admin_data)
|
|
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) |