def google_checkout(context):
'''inclusion tag, fetches the redirect url from google checkout
to complete the checkout process'''
require(context, *split('return_url'))
test_mode = getattr(settings, 'MERCHANT_TEST_MODE', True)
context['test_mode'] = test_mode
if test_mode:
image_url = BUTTON_SANDBOX_URL
else:
image_url = BUTTON_URL
dest_url = get_checkout_url(context)
return {'image_url': image_url, 'dest_url': dest_url}
def google_checkout(context):
'''inclusion tag, fetches the redirect url from google checkout
to complete the checkout process'''
require(context, *split('return_url'))
test_mode = getattr(settings, 'MERCHANT_TEST_MODE', True)
context['test_mode'] = test_mode
if test_mode:
image_url = BUTTON_SANDBOX_URL
else:
image_url = BUTTON_URL
dest_url = get_checkout_url(context)
return {'image_url': image_url,
'dest_url': dest_url}
def paypal_buy(context):
"""render paypal form to buy item"""
require(context, *split("notify_url return_url cancel_return amount item_name invoice"))
params = {
"business": settings.PAYPAL_RECEIVER_EMAIL,
"amount": context["amount"],
"item_name": context["item_name"],
"invoice": context["invoice"],
"notify_url": context["notify_url"],
"return_url": context["return_url"],
"cancel_return": context["cancel_return"],
}
form = PayPalPaymentsForm(initial=params)
return {"form": form, "test_mode": getattr(settings, "MERCHANT_TEST_MODE", True)}
def google_checkout_form(context):
'''inclusion tag to render a form that will be submitted to google
checkout API'''
require(context, *split('return_url item_name amount'))
test_mode = getattr(settings, 'MERCHANT_TEST_MODE', True)
context['test_mode'] = test_mode
if test_mode:
url = F_SANDBOX_URL
image_url = BUTTON_SANDBOX_URL
else:
url = F_URL
image_url = BUTTON_URL
cart_xml = _build_xml_shopping_cart(context)
cart = base64.b64encode(cart_xml)
signature = base64.b64encode(get_hmac_signature(cart_xml))
return {'url': url,
'image_url': image_url,
'cart': cart,
'signature': signature,
'form_submit': True,
}
def google_checkout_form(context):
'''inclusion tag to render a form that will be submitted to google
checkout API'''
require(context, *split('return_url item_name amount'))
test_mode = getattr(settings, 'MERCHANT_TEST_MODE', True)
context['test_mode'] = test_mode
if test_mode:
url = F_SANDBOX_URL
image_url = BUTTON_SANDBOX_URL
else:
url = F_URL
image_url = BUTTON_URL
cart_xml = _build_xml_shopping_cart(context)
cart = base64.b64encode(cart_xml)
signature = base64.b64encode(get_hmac_signature(cart_xml))
return {
'url': url,
'image_url': image_url,
'cart': cart,
'signature': signature,
'form_submit': True,
}
def rbs_buy(context):
require(context, *('cart_id amount').split())
test_mode = getattr(settings, "MERCHANT_TEST_MODE", True)
secret_key = getattr(settings, "RBS_MD5_SECRET_KEY", None)
form_data = {}
if test_mode:
rbs_hosted_url = getattr(settings, "RBS_HOSTED_URL_TEST", "https://select-test.wp3.rbsworldpay.com/wcc/purchase")
form_data['instId'] = settings.RBS_INSTALLTION_ID_TEST
else:
rbs_hosted_url = getattr(settings, "RBS_HOSTED_URL_LIVE", "https://secure.wp3.rbsworldpay.com/wcc/purchase")
form_data['instId'] = settings.RBS_INSTALLTION_ID_LIVE
form_data['cartId'] = context['cart_id']
form_data['amount'] = context["amount"]
form_data['desc'] = context.get('description', '')
form_data['currency'] = context.get('currency', 'USD')
is_recurring = context.get('is_recurring', False)
if is_recurring:
billing_interval_unit_map = {
'day': 1,
'week': 2,
'month': 3,
'year': 4,
}
form_data['futurePayType'] = 'regular'
form_data['option'] = 0
# input number_of_payments is inlucding first month
# The first payment cannot happen on the day the agreement is set up.
# If you want an immediate payment then you can include a standard
# payment in the submission to RBS WorldPay.
form_data['noOfPayments'] = context.get('number_of_payments', 11)
form_data['intervalUnit'] = billing_interval_unit_map[context.get('billing_interval_unit', 'month').lower()]
form_data['intervalMult'] = context.get('billing_interval_multiplier', 1)
if (form_data['intervalUnit'] == 1 and form_data['intervalMult'] < 14) or \
(form_data['intervalUnit'] == 2 and form_data['intervalMult'] < 2):
raise TypeError('Minimum billing interval has to be atleast 2 weeks.')
# same as billing interval unit
# so that the recurring billing will start after the specified billing innterval
# as the first interval payment is processed using normal purchase
form_data['startDelayUnit'] = form_data['intervalUnit']
# same as billing interval multiplier
form_data['startDelayMult'] = form_data['intervalMult']
form_data['normalAmount'] = context.get('recurring_amount', form_data['amount'])
if secret_key:
md5 = hashlib.md5()
form_data['signatureFields'] = 'instId:amount:cartId'
md5.update('%s:%s:%s:%s' % (secret_key, form_data['instId'], form_data['amount'], form_data['cartId']))
form_data['signature'] = md5.hexdigest()
form_data['testMode'] = 100 if test_mode else 0
form = RBSHostedPaymentForm(initial=form_data)
return {
'form': form,
'rbs_hosted_url': rbs_hosted_url,
}
