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Use payment method instead of token and PaymentIntent all over

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This commit is contained in:
PCoder 2020-12-31 10:04:21 +05:30
parent 35cc9d4229
commit c3286a68a5
8 changed files with 245 additions and 121 deletions
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1
datacenterlight/templates/datacenterlight/landing_payment.html
View file

@ -187,7 +187,6 @@
window.enter_your_card_text = '{%trans "Enter your credit card number" %}';
(function () {
window.paymentIntentSecret = "{{payment_intent_secret}}";
window.stripeKey = "{{stripe_key}}";
window.current_lan = "{{LANGUAGE_CODE}}";
})();

13
datacenterlight/templates/datacenterlight/order_detail.html
View file

@ -2,6 +2,14 @@
{% load staticfiles bootstrap3 i18n custom_tags humanize %}
{% block content %}
<script>
{% if payment_intent_secret %}
console.log("payment_intent_secret");
window.paymentIntentSecret = "{{payment_intent_secret}}";
{% else %}
console.log("No payment_intent_secret");
{% endif %}
</script>
<div id="order-detail{{order.pk}}" class="order-detail-container">
{% if messages %}
<div class="alert alert-warning">
@ -321,5 +329,10 @@
<script type="text/javascript">
{% trans "Some problem encountered. Please try again later." as err_msg %}
var create_vm_error_message = '{{err_msg|safe}}';
var pm_id = '{{id_payment_method}}';
var error_url = '{{ error_msg.redirect }}';
var error_msg = '{{ error_msg.msg_body }}';
var error_title = '{{ error_msg.msg_title }}';
window.stripeKey = "{{stripe_key}}";
</script>
{%endblock%}

108
datacenterlight/views.py
View file

@ -285,28 +285,13 @@ class PaymentOrderView(FormView):
product = GenericProduct.objects.get(
id=self.request.session['product_id']
)
# TODO get the correct price of the product from order
# confirmation
stripe_utils = StripeUtils()
payment_intent_response = stripe_utils.get_payment_intent(
int(product.get_actual_price() * 100)
)
payment_intent = payment_intent_response.get('response_object')
if not payment_intent:
logger.error("Could not create payment_intent %s" %
str(payment_intent_response))
else:
logger.debug("payment_intent.client_secret = %s" %
str(payment_intent.client_secret))
context.update({'generic_payment_form': ProductPaymentForm(
prefix='generic_payment_form',
initial={
'product_name': product.product_name,
'amount': float(product.get_actual_price()),
'recurring': product.product_is_subscription,
'description': product.product_description,
'payment_intent_secret': payment_intent.client_secret
},
initial={'product_name': product.product_name,
'amount': float(product.get_actual_price()),
'recurring': product.product_is_subscription,
'description': product.product_description,
},
product_id=product.id
), })
else:
@ -479,8 +464,9 @@ class PaymentOrderView(FormView):
context['generic_payment_form'] = generic_payment_form
context['billing_address_form'] = address_form
return self.render_to_response(context)
token = address_form.cleaned_data.get('token')
if token is '':
id_payment_method = self.request.POST.get('id_payment_method',
None)
if id_payment_method is None:
card_id = address_form.cleaned_data.get('card')
logger.debug("token is empty and card_id is %s" % card_id)
try:
@ -508,15 +494,16 @@ class PaymentOrderView(FormView):
)
request.session['card_id'] = user_card_detail.id
else:
request.session['token'] = token
logger.debug("token is %s" % token)
request.session["id_payment_method"] = id_payment_method
logger.debug("id_payment_method is %s" % id_payment_method)
if request.user.is_authenticated():
this_user = {
'email': request.user.email,
'name': request.user.name
}
customer = StripeCustomer.get_or_create(
email=this_user.get('email'), token=token
email=this_user.get('email'),
id_payment_method=id_payment_method
)
else:
user_email = address_form.cleaned_data.get('email')
@ -539,7 +526,7 @@ class PaymentOrderView(FormView):
)
customer = StripeCustomer.create_stripe_api_customer(
email=user_email,
token=token,
token=id_payment_method,
customer_name=user_name)
except CustomUser.DoesNotExist:
logger.debug(
@ -550,7 +537,7 @@ class PaymentOrderView(FormView):
)
customer = StripeCustomer.create_stripe_api_customer(
email=user_email,
token=token,
token=id_payment_method,
customer_name=user_name)
billing_address = address_form.save()
@ -622,11 +609,11 @@ class OrderConfirmationView(DetailView, FormView):
if (('specs' not in request.session or 'user' not in request.session)
and 'generic_payment_type' not in request.session):
return HttpResponseRedirect(reverse('datacenterlight:index'))
if 'token' in self.request.session:
token = self.request.session['token']
if 'id_payment_method' in self.request.session:
payment_method = self.request.session['id_payment_method']
stripe_utils = StripeUtils()
card_details = stripe_utils.get_cards_details_from_token(
token
card_details = stripe_utils.get_cards_details_from_payment_method(
payment_method
)
if not card_details.get('response_object'):
return HttpResponseRedirect(reverse('hosting:payment'))
@ -635,6 +622,7 @@ class OrderConfirmationView(DetailView, FormView):
context['cc_brand'] = card_details_response['brand']
context['cc_exp_year'] = card_details_response['exp_year']
context['cc_exp_month'] = '{:02d}'.format(card_details_response['exp_month'])
context['id_payment_method'] = payment_method
else:
card_id = self.request.session.get('card_id')
card_detail = UserCardDetail.objects.get(id=card_id)
@ -718,6 +706,27 @@ class OrderConfirmationView(DetailView, FormView):
'form': UserHostingKeyForm(request=self.request),
'keys': get_all_public_keys(self.request.user)
})
# Obtain PaymentIntent so that we can initiate and charge/subscribe
# the customer
stripe_utils = StripeUtils()
payment_intent_response = stripe_utils.get_payment_intent(
int(request.session['generic_payment_details']['amount'] *
100),
customer=request.session['customer']
)
payment_intent = payment_intent_response.get(
'response_object')
if not payment_intent:
logger.error("Could not create payment_intent %s" %
str(payment_intent_response))
else:
logger.debug("payment_intent.client_secret = %s" %
str(payment_intent.client_secret))
context.update({
'payment_intent_secret': payment_intent.client_secret
})
context.update({
'site_url': reverse('datacenterlight:index'),
'page_header_text': _('Confirm Order'),
@ -725,6 +734,8 @@ class OrderConfirmationView(DetailView, FormView):
request.session.get('billing_address_data')
),
'cms_integration': get_cms_integration('default'),
'error_msg': get_error_response_dict("Error", request),
'stripe_key': settings.STRIPE_API_PUBLIC_KEY,
})
return render(request, self.template_name, context)
@ -765,9 +776,9 @@ class OrderConfirmationView(DetailView, FormView):
'generic_payment_details': generic_payment_details
}
if 'token' in request.session:
card_details = stripe_utils.get_cards_details_from_token(
request.session.get('token')
if 'id_payment_method' in request.session:
card_details = stripe_utils.get_cards_details_from_payment_method(
request.session.get('id_payment_method')
)
logger.debug(
"card_details=%s" % (card_details))
@ -788,7 +799,7 @@ class OrderConfirmationView(DetailView, FormView):
)
if not ucd:
acc_result = stripe_utils.associate_customer_card(
stripe_api_cus_id, request.session['token'],
stripe_api_cus_id, request.session['id_payment_method'],
set_as_default=True
)
if acc_result['response_object'] is None:
@ -799,6 +810,21 @@ class OrderConfirmationView(DetailView, FormView):
)
)
return show_error(msg, self.request)
else:
# Associate PaymentMethod with the stripe customer
# and set it as the default source
acc_result = stripe_utils.associate_customer_card(
stripe_api_cus_id, request.session['id_payment_method'],
set_as_default=True
)
if acc_result['response_object'] is None:
msg = _(
'An error occurred while associating the card.'
' Details: {details}'.format(
details=acc_result['error']
)
)
return show_error(msg, self.request)
elif 'card_id' in request.session:
card_id = request.session.get('card_id')
user_card_detail = UserCardDetail.objects.get(id=card_id)
@ -1334,9 +1360,7 @@ def do_provisioning(request, user, stripe_api_cus_id, card_details_response,
clear_all_session_vars(real_request)
def show_error(msg, request):
messages.add_message(request, messages.ERROR, msg,
extra_tags='failed_payment')
def get_error_response_dict(msg, request):
response = {
'status': False,
'redirect': "{url}#{section}".format(
@ -1356,4 +1380,10 @@ def show_error(msg, request):
' On close of this popup, you will be redirected back to'
' the payment page.'))
}
return JsonResponse(response)
return response
def show_error(msg, request):
messages.add_message(request, messages.ERROR, msg,
extra_tags='failed_payment')
return JsonResponse(get_error_response_dict(msg,request))

150
hosting/static/hosting/js/payment.js
View file

@ -84,68 +84,72 @@ $(document).ready(function () {
var hasCreditcard = window.hasCreditcard || false;
if (!hasCreditcard && window.stripeKey) {
var stripe = Stripe(window.stripeKey);
var element_style = {
fonts: [{
family: 'lato-light',
src: 'url(https://cdn.jsdelivr.net/font-lato/2.0/Lato/Lato-Light.woff) format("woff2")'
}, {
family: 'lato-regular',
src: 'url(https://cdn.jsdelivr.net/font-lato/2.0/Lato/Lato-Regular.woff) format("woff2")'
}
],
locale: window.current_lan
};
var elements = stripe.elements(element_style);
var credit_card_text_style = {
base: {
iconColor: '#666EE8',
color: '#31325F',
lineHeight: '25px',
fontWeight: 300,
fontFamily: "'lato-light', sans-serif",
fontSize: '14px',
'::placeholder': {
color: '#777'
if (window.pm_id) {
} else {
var element_style = {
fonts: [{
family: 'lato-light',
src: 'url(https://cdn.jsdelivr.net/font-lato/2.0/Lato/Lato-Light.woff) format("woff2")'
}, {
family: 'lato-regular',
src: 'url(https://cdn.jsdelivr.net/font-lato/2.0/Lato/Lato-Regular.woff) format("woff2")'
}
},
invalid: {
iconColor: '#eb4d5c',
color: '#eb4d5c',
lineHeight: '25px',
fontWeight: 300,
fontFamily: "'lato-regular', sans-serif",
fontSize: '14px',
'::placeholder': {
],
locale: window.current_lan
};
var elements = stripe.elements(element_style);
var credit_card_text_style = {
base: {
iconColor: '#666EE8',
color: '#31325F',
lineHeight: '25px',
fontWeight: 300,
fontFamily: "'lato-light', sans-serif",
fontSize: '14px',
'::placeholder': {
color: '#777'
}
},
invalid: {
iconColor: '#eb4d5c',
color: '#eb4d5c',
fontWeight: 400
lineHeight: '25px',
fontWeight: 300,
fontFamily: "'lato-regular', sans-serif",
fontSize: '14px',
'::placeholder': {
color: '#eb4d5c',
fontWeight: 400
}
}
}
};
};
var enter_ccard_text = "Enter your credit card number";
if (typeof window.enter_your_card_text !== 'undefined') {
enter_ccard_text = window.enter_your_card_text;
var enter_ccard_text = "Enter your credit card number";
if (typeof window.enter_your_card_text !== 'undefined') {
enter_ccard_text = window.enter_your_card_text;
}
var cardNumberElement = elements.create('cardNumber', {
style: credit_card_text_style,
placeholder: enter_ccard_text
});
cardNumberElement.mount('#card-number-element');
var cardExpiryElement = elements.create('cardExpiry', {
style: credit_card_text_style
});
cardExpiryElement.mount('#card-expiry-element');
var cardCvcElement = elements.create('cardCvc', {
style: credit_card_text_style
});
cardCvcElement.mount('#card-cvc-element');
cardNumberElement.on('change', function (event) {
if (event.brand) {
setBrandIcon(event.brand);
}
});
}
var cardNumberElement = elements.create('cardNumber', {
style: credit_card_text_style,
placeholder: enter_ccard_text
});
cardNumberElement.mount('#card-number-element');
var cardExpiryElement = elements.create('cardExpiry', {
style: credit_card_text_style
});
cardExpiryElement.mount('#card-expiry-element');
var cardCvcElement = elements.create('cardCvc', {
style: credit_card_text_style
});
cardCvcElement.mount('#card-cvc-element');
cardNumberElement.on('change', function (event) {
if (event.brand) {
setBrandIcon(event.brand);
}
});
}
var submit_form_btn = $('#payment_button_with_creditcard');
@ -163,7 +167,7 @@ $(document).ready(function () {
if (parts.length === 2) return parts.pop().split(";").shift();
}
function submitBillingForm() {
function submitBillingForm(pmId) {
var billing_form = $('#billing-form');
var recurring_input = $('#id_generic_payment_form-recurring');
billing_form.append('<input type="hidden" name="generic_payment_form-product_name" value="' + $('#id_generic_payment_form-product_name').val() + '" />');
@ -174,20 +178,46 @@ $(document).ready(function () {
billing_form.append('<input type="hidden" name="generic_payment_form-recurring" value="' + (recurring_input.prop('checked') ? 'on' : '') + '" />');
}
billing_form.append('<input type="hidden" name="generic_payment_form-description" value="' + $('#id_generic_payment_form-description').val() + '" />');
billing_form.append('<input type="hidden" name="id_payment_method" value="' + pmId + '" />');
billing_form.submit();
}
var $form_new = $('#payment-form-new');
$form_new.submit(payWithPaymentIntent);
window.result = "";
window.card = "";
function payWithPaymentIntent(e) {
e.preventDefault();
stripe.confirmCardPayment(
function stripePMHandler(paymentMethod) {
// Insert the token ID into the form so it gets submitted to the server
console.log(paymentMethod);
$('#id_payment_method').val(paymentMethod.id);
submitBillingForm(paymentMethod.id);
}
stripe.createPaymentMethod({
type: 'card',
card: cardNumberElement,
})
.then(function(result) {
// Handle result.error or result.paymentMethod
window.result = result;
if(result.error) {
var errorElement = document.getElementById('card-errors');
errorElement.textContent = result.error.message;
} else {
console.log("created paymentMethod " + result.paymentMethod.id);
stripePMHandler(result.paymentMethod);
}
});
window.card = cardNumberElement;
/* stripe.confirmCardPayment(
window.paymentIntentSecret,
{
payment_method: {card: cardNumberElement}
}
).then(function(result) {
window.result = result;
if (result.error) {
// Display error.message in your UI.
var errorElement = document.getElementById('card-errors');
@ -198,7 +228,7 @@ $(document).ready(function () {
alert("Thanks for the order. Your product will be provisioned " +
"as soon as we receive the payment. Thank you.");
}
});
}); */
}
function payWithStripe_new(e) {
e.preventDefault();

31
hosting/static/hosting/js/virtual_machine_detail.js
View file

@ -92,6 +92,35 @@ $(document).ready(function() {
});
var create_vm_form = $('#virtual_machine_create_form');
create_vm_form.submit(placeOrderPaymentIntent);
function placeOrderPaymentIntent(e) {
e.preventDefault();
var stripe = Stripe(window.stripeKey);
stripe.confirmCardPayment(
window.paymentIntentSecret,
{
payment_method: window.pm_id
}
).then(function(result) {
window.result = result;
if (result.error) {
// Display error.message in your UI.
var errorElement = document.getElementById('card-errors');
errorElement.textContent = result.error.message;
} else {
// The payment has succeeded
// Display a success message
alert("Thanks for the order. Your product will be provisioned " +
"as soon as we receive the payment. Thank you.");
modal_btn.attr('href', err).removeClass('hide');
fa_icon.attr('class', 'checkmark');
$('#createvm-modal-title').text(data.success.msg_title);
$('#createvm-modal-body').html(data.success.msg_body);
}
});
}
/*
create_vm_form.submit(function () {
$('#btn-create-vm').prop('disabled', true);
$.ajax({
@ -154,7 +183,7 @@ $(document).ready(function() {
}
});
return false;
});
});*/
$('#createvm-modal').on('hidden.bs.modal', function () {
$(this).find('.modal-footer .btn').addClass('hide');
});

15
hosting/views.py
View file

@ -694,16 +694,17 @@ class SettingsView(LoginRequiredMixin, FormView):
msg = _("Billing address updated successfully")
messages.add_message(request, messages.SUCCESS, msg)
else:
token = form.cleaned_data.get('token')
# TODO : Test this flow
id_payment_method = form.cleaned_data.get('id_payment_method')
stripe_utils = StripeUtils()
card_details = stripe_utils.get_cards_details_from_token(
token
card_details = stripe_utils.get_cards_details_from_payment_method(
id_payment_method
)
if not card_details.get('response_object'):
form.add_error("__all__", card_details.get('error'))
return self.render_to_response(self.get_context_data())
stripe_customer = StripeCustomer.get_or_create(
email=request.user.email, token=token
email=request.user.email, id_payment_method=id_payment_method
)
card = card_details['response_object']
if UserCardDetail.get_user_card_details(stripe_customer, card):
@ -711,7 +712,7 @@ class SettingsView(LoginRequiredMixin, FormView):
messages.add_message(request, messages.ERROR, msg)
else:
acc_result = stripe_utils.associate_customer_card(
request.user.stripecustomer.stripe_id, token
request.user.stripecustomer.stripe_id, id_payment_method
)
if acc_result['response_object'] is None:
msg = _(
@ -1085,7 +1086,7 @@ class OrdersHostingDetailView(LoginRequiredMixin, DetailView, FormView):
template, specs, stripe_customer_id, billing_address_data,
vm_template_id, stripe_api_cus_id)
)
if 'token' in self.request.session:
if 'id_payment_method' in self.request.session:
card_details = stripe_utils.get_cards_details_from_token(
request.session['token']
)
@ -1102,7 +1103,7 @@ class OrdersHostingDetailView(LoginRequiredMixin, DetailView, FormView):
)
if not ucd:
acc_result = stripe_utils.associate_customer_card(
stripe_api_cus_id, request.session['token'],
stripe_api_cus_id, request.session['id_payment_method'],
set_as_default=True
)
if acc_result['response_object'] is None:

2
membership/models.py
View file

@ -296,7 +296,7 @@ class StripeCustomer(models.Model):
return None
@classmethod
def get_or_create(cls, email=None, token=None):
def get_or_create(cls, email=None, token=None, id_payment_method=None):
"""
Check if there is a registered stripe customer with that email
or create a new one

46
utils/stripe_utils.py
View file

@ -83,12 +83,15 @@ class StripeUtils(object):
customer.save()
@handleStripeError
def associate_customer_card(self, stripe_customer_id, token,
def associate_customer_card(self, stripe_customer_id, id_payment_method,
set_as_default=False):
customer = stripe.Customer.retrieve(stripe_customer_id)
card = customer.sources.create(source=token)
stripe.PaymentMethod.attach(
id_payment_method,
customer=stripe_customer_id,
)
if set_as_default:
customer.default_source = card.id
customer.invoice_settings.default_payment_method = id_payment_method
customer.save()
return True
@ -100,6 +103,7 @@ class StripeUtils(object):
@handleStripeError
def update_customer_card(self, customer_id, token):
# TODO replace token with payment intent
customer = stripe.Customer.retrieve(customer_id)
current_card_token = customer.default_source
customer.sources.retrieve(current_card_token).delete()
@ -188,6 +192,24 @@ class StripeUtils(object):
}
return card_details
@handleStripeError
def get_cards_details_from_payment_method(self, payment_method_id):
payment_method = stripe.PaymentMethod.retrieve(payment_method_id)
# payment_method does not always seem to have a card with id
# if that is the case, fallback to payment_method_id for card_id
card_id = payment_method_id
if hasattr(payment_method.card, 'id'):
card_id = payment_method.card.id
card_details = {
'last4': payment_method.card.last4,
'brand': payment_method.card.brand,
'exp_month': payment_method.card.exp_month,
'exp_year': payment_method.card.exp_year,
'fingerprint': payment_method.card.fingerprint,
'card_id': card_id
}
return card_details
def check_customer(self, stripe_cus_api_id, user, token):
try:
customer = stripe.Customer.retrieve(stripe_cus_api_id)
@ -207,11 +229,11 @@ class StripeUtils(object):
return customer
@handleStripeError
def create_customer(self, token, email, name=None):
def create_customer(self, id_payment_method, email, name=None):
if name is None or name.strip() == "":
name = email
customer = self.stripe.Customer.create(
source=token,
payment_method=id_payment_method,
description=name,
email=email
)
@ -494,19 +516,19 @@ class StripeUtils(object):
return tax_id_obj
@handleStripeError
def get_payment_intent(self, amount):
"""
Adds VM metadata to a subscription
:param amount: the amount of payment_intent
:return:
def get_payment_intent(self, amount, customer):
""" Create a stripe PaymentIntent of the given amount and return it
:param amount: the amount of payment_intent
:return:
"""
payment_intent_obj = stripe.PaymentIntent.create(
amount=amount,
currency='chf'
currency='chf',
customer=customer
)
return payment_intent_obj
def compare_vat_numbers(self, vat1, vat2):
_vat1 = vat1.replace(" ", "").replace(".", "").replace("-","")
_vat2 = vat2.replace(" ", "").replace(".", "").replace("-","")
return True if _vat1 == _vat2 else False
return True if _vat1 == _vat2 else False