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Implement provisioning of VM on invoice.paid webhook

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This commit is contained in:
PCoder 2020-12-20 02:41:30 +05:30
parent 3389e69af1
commit cb7a1ed4f4
2 changed files with 247 additions and 204 deletions
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420
datacenterlight/views.py
View file

@ -710,6 +710,7 @@ class OrderConfirmationView(DetailView, FormView):
stripe_api_cus_id = request.session.get('customer')
stripe_utils = StripeUtils()
logger.debug("user=%s stripe_api_cus_id=%s" % (user, stripe_api_cus_id))
card_details_response = None
if 'token' in request.session:
card_details = stripe_utils.get_cards_details_from_token(
@ -954,212 +955,18 @@ class OrderConfirmationView(DetailView, FormView):
}
return JsonResponse(context)
else:
logger.debug("Handle this case")
logger.debug(
"Handle this case when "
"stripe.subscription_status is incomplete but "
"pi.status is neither requires_attention nor "
"requires_source_action")
msg = subscription_result.get('error')
return show_error(msg, self.request)
# Create user if the user is not logged in and if he is not already
# registered
if not request.user.is_authenticated():
try:
custom_user = CustomUser.objects.get(
email=user.get('email'))
stripe_customer = StripeCustomer.objects.filter(
user_id=custom_user.id).first()
if stripe_customer is None:
stripe_customer = StripeCustomer.objects.create(
user=custom_user, stripe_id=stripe_api_cus_id
)
stripe_customer_id = stripe_customer.id
except CustomUser.DoesNotExist:
logger.debug(
"Customer {} does not exist.".format(user.get('email')))
password = CustomUser.get_random_password()
base_url = "{0}://{1}".format(self.request.scheme,
self.request.get_host())
custom_user = CustomUser.register(
user.get('name'), password,
user.get('email'),
app='dcl', base_url=base_url, send_email=True,
account_details=password
)
logger.debug("Created user {}.".format(user.get('email')))
stripe_customer = StripeCustomer.objects. \
create(user=custom_user, stripe_id=stripe_api_cus_id)
stripe_customer_id = stripe_customer.id
new_user = authenticate(username=custom_user.email,
password=password)
login(request, new_user)
if 'new_user_hosting_key_id' in self.request.session:
user_hosting_key = UserHostingKey.objects.get(id=self.request.session['new_user_hosting_key_id'])
user_hosting_key.user = new_user
user_hosting_key.save()
else:
# We assume that if the user is here, his/her StripeCustomer
# object already exists
stripe_customer_id = request.user.stripecustomer.id
custom_user = request.user
if 'token' in request.session:
ucd = UserCardDetail.get_or_create_user_card_detail(
stripe_customer=self.request.user.stripecustomer,
card_details=card_details_response
)
UserCardDetail.save_default_card_local(
self.request.user.stripecustomer.stripe_id,
ucd.card_id
)
else:
card_id = request.session.get('card_id')
user_card_detail = UserCardDetail.objects.get(id=card_id)
card_details_dict = {
'last4': user_card_detail.last4,
'brand': user_card_detail.brand,
'card_id': user_card_detail.card_id
}
if not user_card_detail.preferred:
UserCardDetail.set_default_card(
stripe_api_cus_id=stripe_api_cus_id,
stripe_source_id=user_card_detail.card_id
)
# Save billing address
billing_address_data = request.session.get('billing_address_data')
logger.debug('billing_address_data is {}'.format(billing_address_data))
billing_address_data.update({
'user': custom_user.id
})
if 'generic_payment_type' in request.session:
stripe_cus = StripeCustomer.objects.filter(
stripe_id=stripe_api_cus_id
).first()
billing_address = BillingAddress(
cardholder_name=billing_address_data['cardholder_name'],
street_address=billing_address_data['street_address'],
city=billing_address_data['city'],
postal_code=billing_address_data['postal_code'],
country=billing_address_data['country'],
vat_number=billing_address_data['vat_number']
)
billing_address.save()
order = HostingOrder.create(
price=self.request
.session['generic_payment_details']['amount'],
customer=stripe_cus,
billing_address=billing_address,
vm_pricing=VMPricing.get_default_pricing()
)
# Create a Hosting Bill
HostingBill.create(customer=stripe_cus,
billing_address=billing_address)
# Create Billing Address for User if he does not have one
if not stripe_cus.user.billing_addresses.count():
billing_address_data.update({
'user': stripe_cus.user.id
})
billing_address_user_form = UserBillingAddressForm(
billing_address_data
)
billing_address_user_form.is_valid()
billing_address_user_form.save()
if self.request.session['generic_payment_details']['recurring']:
# Associate the given stripe subscription with the order
order.set_subscription_id(
stripe_subscription_obj.id, card_details_dict
)
else:
# Associate the given stripe charge id with the order
order.set_stripe_charge(stripe_onetime_charge)
# Set order status approved
order.set_approved()
order.generic_payment_description = gp_details["description"]
order.generic_product_id = gp_details["product_id"]
order.save()
# send emails
context = {
'name': user.get('name'),
'email': user.get('email'),
'amount': gp_details['amount'],
'description': gp_details['description'],
'recurring': gp_details['recurring'],
'product_name': gp_details['product_name'],
'product_id': gp_details['product_id'],
'order_id': order.id
}
email_data = {
'subject': (settings.DCL_TEXT +
" Payment received from %s" % context['email']),
'from_email': settings.DCL_SUPPORT_FROM_ADDRESS,
'to': ['info@ungleich.ch'],
'body': "\n".join(
["%s=%s" % (k, v) for (k, v) in context.items()]),
'reply_to': [context['email']],
}
send_plain_email_task.delay(email_data)
recurring_text = _(" This is a monthly recurring plan.")
if gp_details['recurring_interval'] == "year":
recurring_text = _(" This is an yearly recurring plan.")
email_data = {
'subject': _("Confirmation of your payment"),
'from_email': settings.DCL_SUPPORT_FROM_ADDRESS,
'to': [user.get('email')],
'body': _("Hi {name},\n\n"
"thank you for your order!\n"
"We have just received a payment of CHF {amount:.2f}"
" from you.{recurring}\n\n"
"Cheers,\nYour Data Center Light team".format(
name=user.get('name'),
amount=gp_details['amount'],
recurring=(
recurring_text
if gp_details['recurring'] else ''
)
)
),
'reply_to': ['info@ungleich.ch'],
}
send_plain_email_task.delay(email_data)
response = {
'status': True,
'redirect': (
reverse('hosting:invoices')
if request.user.is_authenticated()
else reverse('datacenterlight:index')
),
'msg_title': str(_('Thank you for the payment.')),
'msg_body': str(
_('You will soon receive a confirmation email of the '
'payment. You can always contact us at '
'info@ungleich.ch for any question that you may have.')
)
}
clear_all_session_vars(request)
return JsonResponse(response)
user = {
'name': custom_user.name,
'email': custom_user.email,
'username': custom_user.username,
'pass': custom_user.password,
'request_scheme': request.scheme,
'request_host': request.get_host(),
'language': get_language(),
}
create_vm(
billing_address_data, stripe_customer_id, specs,
stripe_subscription_obj, card_details_dict, request,
vm_template_id, template, user
do_create_vm(self.request, user, stripe_api_cus_id,
card_details_response, stripe_subscription_obj,
stripe_onetime_charge, gp_details, specs, vm_template_id,
template
)
response = {
@ -1179,6 +986,213 @@ class OrderConfirmationView(DetailView, FormView):
return JsonResponse(response)
def do_create_vm(request, user, stripe_api_cus_id, card_details_response,
stripe_subscription_obj, stripe_onetime_charge, gp_details,
specs, vm_template_id, template):
# Create user if the user is not logged in and if he is not already
# registered
if not request.user.is_authenticated():
try:
custom_user = CustomUser.objects.get(
email=user.get('email'))
stripe_customer = StripeCustomer.objects.filter(
user_id=custom_user.id).first()
if stripe_customer is None:
stripe_customer = StripeCustomer.objects.create(
user=custom_user, stripe_id=stripe_api_cus_id
)
stripe_customer_id = stripe_customer.id
except CustomUser.DoesNotExist:
logger.debug(
"Customer {} does not exist.".format(user.get('email')))
password = CustomUser.get_random_password()
base_url = "{0}://{1}".format(request.scheme,
request.get_host())
custom_user = CustomUser.register(
user.get('name'), password,
user.get('email'),
app='dcl', base_url=base_url, send_email=True,
account_details=password
)
logger.debug("Created user {}.".format(user.get('email')))
stripe_customer = StripeCustomer.objects. \
create(user=custom_user, stripe_id=stripe_api_cus_id)
stripe_customer_id = stripe_customer.id
new_user = authenticate(username=custom_user.email,
password=password)
login(request, new_user)
if 'new_user_hosting_key_id' in request.session:
user_hosting_key = UserHostingKey.objects.get(
id=request.session['new_user_hosting_key_id'])
user_hosting_key.user = new_user
user_hosting_key.save()
else:
# We assume that if the user is here, his/her StripeCustomer
# object already exists
stripe_customer_id = request.user.stripecustomer.id
custom_user = request.user
if 'token' in request.session:
ucd = UserCardDetail.get_or_create_user_card_detail(
stripe_customer=request.user.stripecustomer,
card_details=card_details_response
)
UserCardDetail.save_default_card_local(
request.user.stripecustomer.stripe_id,
ucd.card_id
)
else:
card_id = request.session.get('card_id')
user_card_detail = UserCardDetail.objects.get(id=card_id)
card_details_dict = {
'last4': user_card_detail.last4,
'brand': user_card_detail.brand,
'card_id': user_card_detail.card_id
}
if not user_card_detail.preferred:
UserCardDetail.set_default_card(
stripe_api_cus_id=stripe_api_cus_id,
stripe_source_id=user_card_detail.card_id
)
# Save billing address
billing_address_data = request.session.get('billing_address_data')
logger.debug('billing_address_data is {}'.format(billing_address_data))
billing_address_data.update({
'user': custom_user.id
})
if 'generic_payment_type' in request.session:
stripe_cus = StripeCustomer.objects.filter(
stripe_id=stripe_api_cus_id
).first()
billing_address = BillingAddress(
cardholder_name=billing_address_data['cardholder_name'],
street_address=billing_address_data['street_address'],
city=billing_address_data['city'],
postal_code=billing_address_data['postal_code'],
country=billing_address_data['country'],
vat_number=billing_address_data['vat_number']
)
billing_address.save()
order = HostingOrder.create(
price=request.session['generic_payment_details']['amount'],
customer=stripe_cus,
billing_address=billing_address,
vm_pricing=VMPricing.get_default_pricing()
)
# Create a Hosting Bill
HostingBill.create(customer=stripe_cus,
billing_address=billing_address)
# Create Billing Address for User if he does not have one
if not stripe_cus.user.billing_addresses.count():
billing_address_data.update({
'user': stripe_cus.user.id
})
billing_address_user_form = UserBillingAddressForm(
billing_address_data
)
billing_address_user_form.is_valid()
billing_address_user_form.save()
if request.session['generic_payment_details']['recurring']:
# Associate the given stripe subscription with the order
order.set_subscription_id(
stripe_subscription_obj.id, card_details_dict
)
else:
# Associate the given stripe charge id with the order
order.set_stripe_charge(stripe_onetime_charge)
# Set order status approved
order.set_approved()
order.generic_payment_description = gp_details["description"]
order.generic_product_id = gp_details["product_id"]
order.save()
# send emails
context = {
'name': user.get('name'),
'email': user.get('email'),
'amount': gp_details['amount'],
'description': gp_details['description'],
'recurring': gp_details['recurring'],
'product_name': gp_details['product_name'],
'product_id': gp_details['product_id'],
'order_id': order.id
}
email_data = {
'subject': (settings.DCL_TEXT +
" Payment received from %s" % context['email']),
'from_email': settings.DCL_SUPPORT_FROM_ADDRESS,
'to': ['info@ungleich.ch'],
'body': "\n".join(
["%s=%s" % (k, v) for (k, v) in context.items()]),
'reply_to': [context['email']],
}
send_plain_email_task.delay(email_data)
recurring_text = _(" This is a monthly recurring plan.")
if gp_details['recurring_interval'] == "year":
recurring_text = _(" This is an yearly recurring plan.")
email_data = {
'subject': _("Confirmation of your payment"),
'from_email': settings.DCL_SUPPORT_FROM_ADDRESS,
'to': [user.get('email')],
'body': _("Hi {name},\n\n"
"thank you for your order!\n"
"We have just received a payment of CHF {amount:.2f}"
" from you.{recurring}\n\n"
"Cheers,\nYour Data Center Light team".format(
name=user.get('name'),
amount=gp_details['amount'],
recurring=(
recurring_text
if gp_details['recurring'] else ''
)
)
),
'reply_to': ['info@ungleich.ch'],
}
send_plain_email_task.delay(email_data)
response = {
'status': True,
'redirect': (
reverse('hosting:invoices')
if request.user.is_authenticated()
else reverse('datacenterlight:index')
),
'msg_title': str(_('Thank you for the payment.')),
'msg_body': str(
_('You will soon receive a confirmation email of the '
'payment. You can always contact us at '
'info@ungleich.ch for any question that you may have.')
)
}
clear_all_session_vars(request)
return JsonResponse(response)
user = {
'name': custom_user.name,
'email': custom_user.email,
'username': custom_user.username,
'pass': custom_user.password,
'request_scheme': request.scheme,
'request_host': request.get_host(),
'language': get_language(),
}
create_vm(
billing_address_data, stripe_customer_id, specs,
stripe_subscription_obj, card_details_dict, request,
vm_template_id, template, user
)
def show_error(msg, request):
messages.add_message(request, messages.ERROR, msg,
extra_tags='failed_payment')

31
webhook/views.py
View file

@ -8,7 +8,9 @@ from django.http import HttpResponse
from django.views.decorators.csrf import csrf_exempt
from django.views.decorators.http import require_POST
from datacenterlight.views import do_create_vm
from membership.models import StripeCustomer
from hosting.models import HostingOrder
from utils.models import BillingAddress, UserBillingAddress
from utils.tasks import send_plain_email_task
@ -117,8 +119,35 @@ def handle_webhook(request):
invoice_obj = event.data.object
logger.debug("Webhook Event: invoice.paid")
logger.debug("invoice_obj %s " % str(invoice_obj))
if invoice_obj.paid and invoice_obj.billing_reason == "subscription_create":
logger.debug("invoice_obj.paid = %s %s" % (invoice_obj.paid, type(invoice_obj.paid)))
logger.debug("invoice_obj.billing_reason = %s %s" % (invoice_obj.billing_reason, type(invoice_obj.billing_reason)))
# We should check for billing_reason == "subscription_create" but we check for "subscription_update"
# because we are using older api. See https://stripe.com/docs/upgrades?since=2015-07-13
# The billing_reason attribute of the invoice object now can take the
# value of subscription_create, indicating that it is the first
# invoice of a subscription. For older API versions,
# billing_reason=subscription_create is represented as
# subscription_update.
if invoice_obj.paid and invoice_obj.billing_reason == "subscription_update":
logger.debug("Start provisioning")
# get subscription id, order_id
ho = None
try:
ho = HostingOrder.objects.get(subscription_id=invoice_obj.subscription)
except Exception as ex:
logger.error(str(ex))
if ho:
logger.debug("Create a VM for order %s" % str(ho))
# TODO: fix the error below
do_create_vm(request, user, stripe_api_cus_id,
card_details_response, stripe_subscription_obj,
stripe_onetime_charge, gp_details, specs,
vm_template_id,
template
)
else:
logger.error("Unhandled event : " + event.type)