def get(self, request, *args, **kwargs):
paypal = json.loads(PaymentMean.objects.get(slug='paypal').credentials)
paypal_token = request.GET['token']
ec_data = {
"USER": paypal['username'],
"PWD": paypal['password'],
"SIGNATURE": paypal['signature'],
"METHOD": "GetExpressCheckoutDetails",
"VERSION": 124.0,
"TOKEN": paypal_token
}
try:
response = requests.post(EC_ENDPOINT, data=ec_data)
result = parse_paypal_response(response.content.decode('utf-8'))
ACK = result['ACK']
if ACK == 'Success' or ACK == 'SuccessWithWarning':
request.session['token'] = paypal_token
request.session['payer_id'] = request.GET['PayerID']
context = self.get_context_data(**kwargs)
context['amount'] = urlunquote(result['PAYMENTREQUEST_0_AMT'])
return render(request, self.template_name, context)
else:
context = self.get_context_data(**kwargs)
if getattr(settings, 'DEBUG', False):
context['paypal_error'] = urlunquote(response.content.decode('utf-8'))
else:
context['paypal_error'] = urlunquote(result['L_LONGMESSAGE0'])
return render(request, 'donation/paypal/cancel.html', context)
except Exception as e:
if getattr(settings, 'DEBUG', False):
raise e
context = self.get_context_data(**kwargs)
context['server_error'] = 'Could not proceed transaction due to server error. Contact administrator.'
return render(request, 'donation/paypal/cancel.html', context)
def get(self, request, *args, **kwargs):
service = get_service_instance()
paypal = json.loads(PaymentMean.objects.get(slug='paypal').credentials)
paypal_token = request.GET['token']
ec_data = {
"USER": paypal['username'],
"PWD": paypal['password'],
"SIGNATURE": paypal['signature'],
"METHOD": "GetExpressCheckoutDetails",
"VERSION": 124.0,
"TOKEN": paypal_token
}
try:
response = requests.post(EC_ENDPOINT, data=ec_data)
result = parse_paypal_response(response.content.decode('utf-8'))
ACK = result['ACK']
if ACK == 'Success' or ACK == 'SuccessWithWarning':
request.session['token'] = paypal_token
request.session['payer_id'] = request.GET['PayerID']
context = self.get_context_data(**kwargs)
context['amount'] = urlunquote(result['PAYMENTREQUEST_0_AMT'])
return render(request, self.template_name, context)
else:
try:
Order.objects.get(pk=request.GET['order_id']).delete()
except Order.DoesNotExist:
pass
context = self.get_context_data(**kwargs)
if getattr(settings, 'DEBUG', False):
context['paypal_error'] = urlunquote(
response.content.decode('utf-8'))
else:
context['paypal_error'] = urlunquote(
result['L_LONGMESSAGE0'])
messages.error(
request,
'API Error: Confirming PayPal transaction failed.')
return HttpResponseRedirect(reverse('mediashop:cart'))
except Exception as e:
logger.error("%s - PayPal error." % service.project_name,
exc_info=True)
if getattr(settings, 'DEBUG', False):
raise e
messages.error(
request, 'Server Error: Confirming PayPal transaction failed.')
return HttpResponseRedirect(reverse('mediashop:cart'))
def post(self, request, *args, **kwargs):
service = get_service_instance()
config = service.config
payment_mean = PaymentMean.objects.get(slug='paypal')
if getattr(settings, 'DEBUG', False):
paypal = json.loads(payment_mean.credentials)
else:
try:
paypal = json.loads(payment_mean.credentials)
except:
return HttpResponse("Error, Could not parse PayPal parameters.")
amount = request.POST["amount"]
if getattr(settings, 'UNIT_TESTING', False):
signature = 'dumb_signature'
else:
signature = ''.join([random.SystemRandom().choice(string.ascii_letters + string.digits) for n in range(16)])
request.session['amount'] = amount
request.session['signature'] = signature
request.session['return_url'] = service.url + reverse('donation:home')
if getattr(settings, 'UNIT_TESTING', False):
return HttpResponse(json.dumps({"amount": amount}))
line_items = {
"L_PAYMENTREQUEST_0_NAME0": 'Donation',
"L_PAYMENTREQUEST_0_DESC0": '<' + _("No description") + '>',
"L_PAYMENTREQUEST_0_AMT0": amount,
"L_PAYMENTREQUEST_0_QTY0": 1,
"L_PAYMENTREQUEST_0_TAXAMT0": 0,
"L_PAYMENTREQUEST_0_NUMBER0": 1,
"L_PAYMENTREQUEST_0_ITEMURL0": service.url + reverse('donation:home'),
"L_PAYMENTREQUEST_0_ITEMCATEGORY0": 'Physical'
}
ec_data = {
"USER": paypal['username'],
"PWD": paypal['password'],
"SIGNATURE": paypal['signature'],
"METHOD": "SetExpressCheckout",
"VERSION": 124.0,
"RETURNURL": service.url + reverse('donation:paypal_get_details') + '?amount=' + amount,
"CANCELURL": service.url + reverse('donation:paypal_cancel'),
"PAYMENTREQUEST_0_PAYMENTACTION": "Sale",
"PAYMENTREQUEST_0_AMT": amount,
"PAYMENTREQUEST_0_ITEMAMT": amount,
"PAYMENTREQUEST_0_SHIPPINGAMT": 0,
"PAYMENTREQUEST_0_TAXAMT": 0,
"PAYMENTREQUEST_0_CURRENCYCODE": "EUR",
"PAYMENTREQUEST_0_DESC": "Donation on " + service.project_name
}
ec_data.update(line_items)
try:
response = requests.post(EC_ENDPOINT, data=ec_data)
result = parse_paypal_response(response.content.decode('utf-8'))
ACK = result['ACK']
if ACK == 'Success' or ACK == 'SuccessWithWarning':
if getattr(settings, 'DEBUG', False):
redirect_url = 'https://www.sandbox.paypal.com/checkoutnow?token=' + result['TOKEN']
else:
redirect_url = 'https://www.paypal.com/checkoutnow?token=' + result['TOKEN']
return HttpResponseRedirect(redirect_url)
else:
context = self.get_context_data(**kwargs)
if getattr(settings, 'DEBUG', False):
context['paypal_error'] = urlunquote(response.content.decode('utf-8'))
else:
context['paypal_error'] = urlunquote(result['L_LONGMESSAGE0'])
return render(request, 'donation/institution/home.html', context)
except Exception as e:
if getattr(settings, 'DEBUG', False):
raise e
context = self.get_context_data(**kwargs)
context['server_error'] = 'Could not initiate transaction due to server error. Contact administrator.'
return render(request, 'donation/institution/home.html', context)
def post(self, request, *args, **kwargs):
if getattr(settings, 'UNIT_TESTING', False):
return confirm_checkout(request, signature=request.session['signature'], *args, **kwargs)
service = get_service_instance()
paypal = json.loads(PaymentMean.objects.get(slug='paypal').credentials)
amount = request.POST['amount']
line_items = {
"L_PAYMENTREQUEST_0_NAME0": "Donation",
"L_PAYMENTREQUEST_0_DESC0": '<' + _("No description") + '>',
"L_PAYMENTREQUEST_0_AMT0": amount,
"L_PAYMENTREQUEST_0_QTY0": 1,
"L_PAYMENTREQUEST_0_TAXAMT0": 0,
"L_PAYMENTREQUEST_0_NUMBER0": 1,
"L_PAYMENTREQUEST_0_ITEMURL0": service.url + reverse('donation:home'),
"L_PAYMENTREQUEST_0_ITEMCATEGORY0": 'Physical'
}
ec_data = {
"USER": paypal['username'],
"PWD": paypal['password'],
"SIGNATURE": paypal['signature'],
"METHOD": "DoExpressCheckoutPayment",
"VERSION": 124.0,
"TOKEN": request.session['token'],
"PAYERID": request.session['payer_id'],
"PAYMENTREQUEST_0_PAYMENTACTION": "Sale",
"PAYMENTREQUEST_0_AMT": amount,
"PAYMENTREQUEST_0_ITEMAMT": amount,
"PAYMENTREQUEST_0_SHIPPINGAMT": 0,
"PAYMENTREQUEST_0_TAXAMT": 0,
"PAYMENTREQUEST_0_CURRENCYCODE": "EUR",
"PAYMENTREQUEST_0_DESC": "Donation on " + service.project_name
}
ec_data.update(line_items)
if getattr(settings, 'DEBUG', False):
response = requests.post(EC_ENDPOINT, data=ec_data)
result = parse_paypal_response(response.content.decode('utf-8'))
ACK = result['ACK']
if ACK == 'Success' or ACK == 'SuccessWithWarning':
request.session['mean'] = 'paypal'
return donation_do_checkout(request, signature=request.session['signature'], *args, **kwargs)
else:
context = self.get_context_data(**kwargs)
if getattr(settings, 'DEBUG', False):
context['paypal_error'] = urlunquote(response.content.decode('utf-8'))
else:
context['paypal_error'] = urlunquote(result['L_LONGMESSAGE0'])
return render(request, 'donation/institution/home.html', context)
else:
try:
response = requests.post(EC_ENDPOINT, data=ec_data)
result = parse_paypal_response(response.content.decode('utf-8'))
ACK = result['ACK']
if ACK == 'Success' or ACK == 'SuccessWithWarning':
return confirm_checkout(request, signature=request.session['signature'], *args, **kwargs)
else:
context = self.get_context_data(**kwargs)
if getattr(settings, 'DEBUG', False):
context['paypal_error'] = urlunquote(response.content.decode('utf-8'))
else:
context['paypal_error'] = urlunquote(result['L_LONGMESSAGE0'])
return render(request,'donation/paypal/cancel.html', context)
except Exception as e:
context = self.get_context_data(**kwargs)
context['server_error'] = 'Could not proceed transaction due to server error. Contact administrator.'
return render(request, 'donation/paypal/cancel.html', context)
def post(self, request, *args, **kwargs):
service = get_service_instance()
payment_mean = PaymentMean.objects.get(slug='paypal')
if getattr(settings, 'DEBUG', False):
paypal = json.loads(payment_mean.credentials)
else:
try:
paypal = json.loads(payment_mean.credentials)
except:
return HttpResponse(
"Error, Could not parse PayPal parameters.")
try:
order = parse_order_info(request)
except:
messages.error(request, "Failed to parse order information")
return HttpResponseRedirect(reverse('mediashop:cart'))
if getattr(settings, 'UNIT_TESTING', False):
signature = 'dumb_signature'
else:
signature = ''.join([
random.SystemRandom().choice(string.ascii_letters +
string.digits) for n in range(16)
])
request.session['signature'] = signature
request.session['return_url'] = service.url + reverse(
'mediashop:download', args=(order.id, ))
if getattr(settings, 'UNIT_TESTING', False):
return HttpResponse(json.dumps({"order_id": order.id}))
line_items = {}
for i in range(len(order.album_list)):
album = order.album_list[i]
line_items.update({
"L_PAYMENTREQUEST_0_NAME%d" % i:
album.title,
"L_PAYMENTREQUEST_0_DESC%d" % i:
album.title,
"L_PAYMENTREQUEST_0_AMT%d" % i:
do_currency(album.cost, order.currency.code),
"L_PAYMENTREQUEST_0_QTY%d" % i:
1,
"L_PAYMENTREQUEST_0_TAXAMT%d" % i:
0,
"L_PAYMENTREQUEST_0_NUMBER%d" % i:
i + 1,
"L_PAYMENTREQUEST_0_ITEMURL%d" % i:
service.url + reverse('mediashop:music_item_detail',
args=(
album.artist.slug,
album.slug,
)),
"L_PAYMENTREQUEST_0_ITEMCATEGORY%d" % i:
'Digital'
})
for i in range(len(order.song_list)):
song = order.song_list[i]
line_items.update({
"L_PAYMENTREQUEST_0_NAME%d" % i:
song.title,
"L_PAYMENTREQUEST_0_DESC%d" % i:
song.title,
"L_PAYMENTREQUEST_0_AMT%d" % i:
do_currency(song.cost, order.currency.code),
"L_PAYMENTREQUEST_0_QTY%d" % i:
1,
"L_PAYMENTREQUEST_0_TAXAMT%d" % i:
0,
"L_PAYMENTREQUEST_0_NUMBER%d" % i:
i + 1,
"L_PAYMENTREQUEST_0_ITEMURL%d" % i:
service.url + reverse('mediashop:music_item_detail',
args=(
song.artist.slug,
song.slug,
)),
"L_PAYMENTREQUEST_0_ITEMCATEGORY%d" % i:
'Digital'
})
ec_data = {
"USER":
paypal['username'],
"PWD":
paypal['password'],
"SIGNATURE":
paypal['signature'],
"METHOD":
"SetExpressCheckout",
"VERSION":
124.0,
"RETURNURL":
service.url + reverse('mediashop:paypal_get_details') +
'?order_id=' + order.id,
"CANCELURL":
service.url + reverse('mediashop:cart'),
"PAYMENTREQUEST_0_PAYMENTACTION":
"Sale",
"PAYMENTREQUEST_0_AMT":
do_currency(order.total_cost, order.currency.code),
"PAYMENTREQUEST_0_ITEMAMT":
do_currency(order.total_cost, order.currency.code),
"PAYMENTREQUEST_0_SHIPPINGAMT":
0,
"PAYMENTREQUEST_0_TAXAMT":
0,
"PAYMENTREQUEST_0_CURRENCYCODE":
order.currency.code,
"PAYMENTREQUEST_0_DESC":
"Purchase on " + service.project_name
}
ec_data.update(line_items)
try:
response = requests.post(EC_ENDPOINT, data=ec_data)
result = parse_paypal_response(response.content.decode('utf-8'))
ACK = result['ACK']
if ACK == 'Success' or ACK == 'SuccessWithWarning':
if getattr(settings, 'DEBUG', False):
redirect_url = 'https://www.sandbox.paypal.com/checkoutnow?token=' + result[
'TOKEN']
else:
redirect_url = 'https://www.paypal.com/checkoutnow?token=' + result[
'TOKEN']
return HttpResponseRedirect(redirect_url)
else:
order.delete()
context = self.get_context_data(**kwargs)
if getattr(settings, 'DEBUG', False):
context['paypal_error'] = urlunquote(
response.content.decode('utf-8'))
else:
context['paypal_error'] = urlunquote(
result['L_LONGMESSAGE0'])
messages.error(request,
'Initiating PayPal transaction failed.')
return HttpResponseRedirect(reverse('mediashop:cart'))
except Exception as e:
logger.error("%s - PayPal error." % service.project_name,
exc_info=True)
if getattr(settings, 'DEBUG', False):
raise e
context = self.get_context_data(**kwargs)
messages.error(
request,
'Could not initiate transaction due to server error. Contact administrator.'
)
return render(request, 'shopping/paypal/cancel.html', context)
def post(self, request, *args, **kwargs):
if getattr(settings, 'UNIT_TESTING', False):
return confirm_checkout(request,
signature=request.session['signature'],
*args,
**kwargs)
service = get_service_instance()
paypal = json.loads(PaymentMean.objects.get(slug='paypal').credentials)
order_id = request.POST['order_id']
order = Order.objects.get(pk=order_id)
line_items = {}
for i in range(len(order.album_list)):
album = order.album_list[i]
line_items.update({
"L_PAYMENTREQUEST_0_NAME%d" % i:
album.title,
"L_PAYMENTREQUEST_0_DESC%d" % i:
album.title,
"L_PAYMENTREQUEST_0_AMT%d" % i:
do_currency(album.cost, order.currency.code),
"L_PAYMENTREQUEST_0_QTY%d" % i:
1,
"L_PAYMENTREQUEST_0_TAXAMT%d" % i:
0,
"L_PAYMENTREQUEST_0_NUMBER%d" % i:
i + 1,
"L_PAYMENTREQUEST_0_ITEMURL%d" % i:
service.url + reverse('mediashop:music_item_detail',
args=(
album.artist.slug,
album.slug,
)),
"L_PAYMENTREQUEST_0_ITEMCATEGORY%d" % i:
'Digital'
})
for i in range(len(order.song_list)):
song = order.song_list[i]
line_items.update({
"L_PAYMENTREQUEST_0_NAME%d" % i:
song.title,
"L_PAYMENTREQUEST_0_DESC%d" % i:
song.title,
"L_PAYMENTREQUEST_0_AMT%d" % i:
do_currency(song.cost, order.currency.code),
"L_PAYMENTREQUEST_0_QTY%d" % i:
1,
"L_PAYMENTREQUEST_0_TAXAMT%d" % i:
0,
"L_PAYMENTREQUEST_0_NUMBER%d" % i:
i + 1,
"L_PAYMENTREQUEST_0_ITEMURL%d" % i:
service.url + reverse('mediashop:music_item_detail',
args=(
song.artist.slug,
song.slug,
)),
"L_PAYMENTREQUEST_0_ITEMCATEGORY%d" % i:
'Digital'
})
ec_data = {
"USER":
paypal['username'],
"PWD":
paypal['password'],
"SIGNATURE":
paypal['signature'],
"METHOD":
"DoExpressCheckoutPayment",
"VERSION":
124.0,
"TOKEN":
request.session['token'],
"PAYERID":
request.session['payer_id'],
"PAYMENTREQUEST_0_PAYMENTACTION":
"Sale",
"PAYMENTREQUEST_0_AMT":
do_currency(order.total_cost, order.currency.code),
"PAYMENTREQUEST_0_ITEMAMT":
do_currency(order.total_cost, order.currency.code),
"PAYMENTREQUEST_0_SHIPPINGAMT":
0,
"PAYMENTREQUEST_0_TAXAMT":
0,
"PAYMENTREQUEST_0_CURRENCYCODE":
order.currency.code,
"PAYMENTREQUEST_0_DESC":
"Purchase on " + service.project_name
}
ec_data.update(line_items)
if getattr(settings, 'DEBUG', False):
response = requests.post(EC_ENDPOINT, data=ec_data)
result = parse_paypal_response(response.content.decode('utf-8'))
ACK = result['ACK']
if ACK == 'Success' or ACK == 'SuccessWithWarning':
return confirm_checkout(request,
signature=request.session['signature'],
*args,
**kwargs)
else:
try:
Order.objects.get(pk=request.POST['order_id']).delete()
except Order.DoesNotExist:
pass
context = self.get_context_data(**kwargs)
if getattr(settings, 'DEBUG', False):
context['paypal_error'] = urlunquote(
response.content.decode('utf-8'))
else:
context['paypal_error'] = urlunquote(
result['L_LONGMESSAGE0'])
messages.error(
request,
'API Error: Terminating PayPal transaction failed.')
return HttpResponseRedirect(reverse('mediashop:cart'))
else:
try:
response = requests.post(EC_ENDPOINT, data=ec_data)
result = parse_paypal_response(
response.content.decode('utf-8'))
ACK = result['ACK']
if ACK == 'Success' or ACK == 'SuccessWithWarning':
return confirm_checkout(
request,
signature=request.session['signature'],
*args,
**kwargs)
else:
try:
Order.objects.get(pk=request.POST['order_id']).delete()
except Order.DoesNotExist:
pass
context = self.get_context_data(**kwargs)
if getattr(settings, 'DEBUG', False):
context['paypal_error'] = urlunquote(
response.content.decode('utf-8'))
else:
context['paypal_error'] = urlunquote(
result['L_LONGMESSAGE0'])
messages.error(
request,
'API Error: Terminating PayPal transaction failed.')
return HttpResponseRedirect(reverse('mediashop:cart'))
except Exception as e:
logger.error("%s - PayPal error. Order ID: %s" %
(service.project_name, order.id),
exc_info=True)
messages.error(
request,
'Could not terminate transaction due to server error. Contact administrator.'
)
return HttpResponseRedirect(reverse('mediashop:cart'))
def post(self, request, *args, **kwargs):
service = get_service_instance()
config = service.config
payment_mean = PaymentMean.objects.get(slug='paypal')
if getattr(settings, 'DEBUG', False):
paypal = json.loads(payment_mean.credentials)
else:
try:
paypal = json.loads(payment_mean.credentials)
except:
return HttpResponse(
"Error, Could not parse PayPal parameters.")
try:
order = parse_order_info(request)
except:
return HttpResponseRedirect(reverse('shopping:checkout'))
order.retailer = service
order.payment_mean = payment_mean
order.save() # Save first to generate the Order id
order = Order.objects.get(
pk=order.id
) # Grab the newly created object to avoid create another one in subsequent save()
member = request.user
if member.is_authenticated():
order.member = member
else:
order.aotc = generate_tx_code(order.id,
order.anonymous_buyer.auto_inc)
order.rcc = generate_tx_code(order.id, config.rel_id)
order.save()
if getattr(settings, 'UNIT_TESTING', False):
signature = 'dumb_signature'
else:
signature = ''.join([
random.SystemRandom().choice(string.ascii_letters +
string.digits) for n in range(16)
])
request.session['signature'] = signature
request.session['return_url'] = service.url + reverse(
'shopping:cart', args=(order.id, ))
if getattr(settings, 'UNIT_TESTING', False):
return HttpResponse(json.dumps({"order_id": order.id}))
line_items = {}
for i in range(len(order.entries)):
entry = order.entries[i]
product = entry.product
line_items.update({
"L_PAYMENTREQUEST_0_NAME%d" % i:
product.name,
"L_PAYMENTREQUEST_0_DESC%d" % i:
product.summary if product.summary else '<' +
_("No description") + '>',
"L_PAYMENTREQUEST_0_AMT%d" % i:
do_currency(product.retail_price, order.currency.code),
"L_PAYMENTREQUEST_0_QTY%d" % i:
entry.count,
"L_PAYMENTREQUEST_0_TAXAMT%d" % i:
0,
"L_PAYMENTREQUEST_0_NUMBER%d" % i:
i + 1,
"L_PAYMENTREQUEST_0_ITEMURL%d" % i:
service.url + reverse('shopping:product_detail',
args=(
product.category.slug,
product.slug,
)),
"L_PAYMENTREQUEST_0_ITEMCATEGORY%d" % i:
'Physical'
})
ec_data = {
"USER":
paypal['username'],
"PWD":
paypal['password'],
"SIGNATURE":
paypal['signature'],
"METHOD":
"SetExpressCheckout",
"VERSION":
124.0,
"RETURNURL":
service.url + reverse('shopping:paypal_get_details') +
'?order_id=' + order.id,
"CANCELURL":
service.url + reverse('shopping:paypal_cancel'),
"PAYMENTREQUEST_0_PAYMENTACTION":
"Sale",
"PAYMENTREQUEST_0_AMT":
do_currency(order.total_cost, order.currency.code),
"PAYMENTREQUEST_0_ITEMAMT":
do_currency(order.items_cost, order.currency.code),
"PAYMENTREQUEST_0_SHIPPINGAMT":
do_currency(order.delivery_option.cost, order.currency.code),
"PAYMENTREQUEST_0_TAXAMT":
0,
"PAYMENTREQUEST_0_CURRENCYCODE":
order.currency.code,
"PAYMENTREQUEST_0_DESC":
"Purchase on " + service.project_name
}
ec_data.update(line_items)
try:
response = requests.post(EC_ENDPOINT, data=ec_data)
result = parse_paypal_response(response.content.decode('utf-8'))
ACK = result['ACK']
if ACK == 'Success' or ACK == 'SuccessWithWarning':
if getattr(settings, 'DEBUG', False):
redirect_url = 'https://www.sandbox.paypal.com/checkoutnow?token=' + result[
'TOKEN']
else:
redirect_url = 'https://www.paypal.com/checkoutnow?token=' + result[
'TOKEN']
return HttpResponseRedirect(redirect_url)
else:
order.delete()
context = self.get_context_data(**kwargs)
if getattr(settings, 'DEBUG', False):
context['paypal_error'] = urlunquote(
response.content.decode('utf-8'))
else:
context['paypal_error'] = urlunquote(
result['L_LONGMESSAGE0'])
return render(request, 'shopping/paypal/cancel.html', context)
except Exception as e:
logger.error("%s - PayPal error." % service.project_name,
exc_info=True)
if getattr(settings, 'DEBUG', False):
raise e
context = self.get_context_data(**kwargs)
context[
'server_error'] = 'Could not initiate transaction due to server error. Contact administrator.'
return render(request, 'shopping/paypal/cancel.html', context)
def post(self, request, *args, **kwargs):
if getattr(settings, 'UNIT_TESTING', False):
return confirm_checkout(request,
signature=request.session['signature'],
*args,
**kwargs)
service = get_service_instance()
paypal = json.loads(PaymentMean.objects.get(slug='paypal').credentials)
order_id = request.POST['order_id']
order = Order.objects.get(pk=order_id)
line_items = {}
for i in range(len(order.entries)):
entry = order.entries[i]
product = entry.product
line_items.update({
"L_PAYMENTREQUEST_0_NAME%d" % i:
product.name,
"L_PAYMENTREQUEST_0_DESC%d" % i:
product.summary if product.summary else '<' +
_("No description") + '>',
"L_PAYMENTREQUEST_0_AMT%d" % i:
do_currency(product.retail_price, order.currency.code),
"L_PAYMENTREQUEST_0_QTY%d" % i:
entry.count,
"L_PAYMENTREQUEST_0_TAXAMT%d" % i:
0,
"L_PAYMENTREQUEST_0_NUMBER%d" % i:
i + 1,
"L_PAYMENTREQUEST_0_ITEMURL%d" % i:
service.url + reverse('shopping:product_detail',
args=(
product.category.slug,
product.slug,
)),
"L_PAYMENTREQUEST_0_ITEMCATEGORY%d" % i:
'Physical'
})
ec_data = {
"USER":
paypal['username'],
"PWD":
paypal['password'],
"SIGNATURE":
paypal['signature'],
"METHOD":
"DoExpressCheckoutPayment",
"VERSION":
124.0,
"TOKEN":
request.session['token'],
"PAYERID":
request.session['payer_id'],
"PAYMENTREQUEST_0_PAYMENTACTION":
"Sale",
"PAYMENTREQUEST_0_AMT":
do_currency(order.total_cost, order.currency.code),
"PAYMENTREQUEST_0_ITEMAMT":
do_currency(order.items_cost, order.currency.code),
"PAYMENTREQUEST_0_SHIPPINGAMT":
do_currency(order.delivery_option.cost, order.currency.code),
"PAYMENTREQUEST_0_TAXAMT":
0,
"PAYMENTREQUEST_0_CURRENCYCODE":
order.currency.code,
"PAYMENTREQUEST_0_DESC":
"Purchase on " + service.project_name
}
ec_data.update(line_items)
if getattr(settings, 'DEBUG', False):
response = requests.post(EC_ENDPOINT, data=ec_data)
result = parse_paypal_response(response.content.decode('utf-8'))
ACK = result['ACK']
if ACK == 'Success' or ACK == 'SuccessWithWarning':
return confirm_checkout(request,
signature=request.session['signature'],
*args,
**kwargs)
else:
try:
Order.objects.get(pk=request.POST['order_id']).delete()
except Order.DoesNotExist:
pass
context = self.get_context_data(**kwargs)
if getattr(settings, 'DEBUG', False):
context['paypal_error'] = urlunquote(
response.content.decode('utf-8'))
else:
context['paypal_error'] = urlunquote(
result['L_LONGMESSAGE0'])
return render(request, 'shopping/paypal/cancel.html', context)
else:
try:
response = requests.post(EC_ENDPOINT, data=ec_data)
result = parse_paypal_response(
response.content.decode('utf-8'))
ACK = result['ACK']
if ACK == 'Success' or ACK == 'SuccessWithWarning':
return confirm_checkout(
request,
signature=request.session['signature'],
*args,
**kwargs)
else:
try:
Order.objects.get(pk=request.POST['order_id']).delete()
except Order.DoesNotExist:
pass
context = self.get_context_data(**kwargs)
if getattr(settings, 'DEBUG', False):
context['paypal_error'] = urlunquote(
response.content.decode('utf-8'))
else:
context['paypal_error'] = urlunquote(
result['L_LONGMESSAGE0'])
return render(request, 'shopping/paypal/cancel.html',
context)
except Exception as e:
logger.error("%s - PayPal error. Order ID: %s" %
(service.project_name, order.id),
exc_info=True)
context = self.get_context_data(**kwargs)
context[
'server_error'] = 'Could not proceed transaction due to server error. Contact administrator.'
return render(request, 'shopping/paypal/cancel.html', context)
