def _initial_charge_timeout(self, order):
ordering_client = OrderingClient()
raw_order = ordering_client.get_order(order.order_id)
# Setting all the items as Failed, set the whole order as failed
# ordering_client.update_state(raw_order, 'Failed')
ordering_client.update_items_state(raw_order, 'Failed')
order.delete()
def _initial_charge_timeout(self, order):
ordering_client = OrderingClient()
raw_order = ordering_client.get_order(order.order_id)
# Setting all the items as Failed, set the whole order as failed
# ordering_client.update_state(raw_order, 'Failed')
ordering_client.update_items_state(raw_order, 'Failed')
order.delete()
def create(self, request):
# In case the user cancels the payment is necessary to update
# the database in order to avoid an inconsistent state
try:
data = json.loads(request.body)
order = Order.objects.get(pk=data['reference'])
client = OrderingClient()
raw_order = client.get_order(order.order_id)
# Set the order to failed in the ordering API
# Set all items as Failed, mark the whole order as Failed
# client.update_state(raw_order, 'Failed')
client.update_items_state(raw_order, 'Failed')
order.delete()
except:
return build_response(request, 400, 'Invalid request')
return build_response(request, 200, 'Ok')
def create(self, request):
# In case the user cancels the payment is necessary to update
# the database in order to avoid an inconsistent state
try:
data = json.loads(request.body)
order = Order.objects.get(pk=data['reference'])
client = OrderingClient()
raw_order = client.get_order(order.order_id)
# Set the order to failed in the ordering API
# Set all items as Failed, mark the whole order as Failed
# client.update_state(raw_order, 'Failed')
client.update_items_state(raw_order, 'Failed')
order.delete()
except:
return build_response(request, 400, 'Invalid request')
return build_response(request, 200, 'Ok')
def create(self, request):
"""
Receives notifications from the ordering API when a new order is created
:param request:
:return:
"""
user = request.user
try:
order = json.loads(request.body)
except:
return build_response(
request, 400, 'The provided data is not a valid JSON object')
client = OrderingClient()
client.update_state(order, 'InProgress')
try:
# Check that the user has a billing address
response = None
om = OrderingManager()
redirect_url = om.process_order(user, order)
if redirect_url is not None:
client.update_state(order, 'Pending')
response = HttpResponse(
json.dumps({'redirectUrl': redirect_url}),
status=200,
mimetype='application/json; charset=utf-8')
else:
# All the order items are free so digital assets can be set as Completed
digital_items = []
order_model = Order.objects.get(order_id=order['id'])
for item in order['orderItem']:
contract = order_model.get_item_contract(
item_id=item['id'])
if contract.offering.is_digital:
digital_items.append(item)
client.update_items_state(order, 'Completed', digital_items)
response = build_response(request, 200, 'OK')
except OrderingError as e:
response = build_response(request, 400, unicode(e.value))
client.update_items_state(order, 'Failed')
except Exception as e:
response = build_response(request, 500,
'Your order could not be processed')
client.update_items_state(order, 'Failed')
return response
class PayPalConfirmation(Resource):
def _set_initial_states(self, transactions, raw_order, order):
# Set all order items as in progress
self.ordering_client.update_state(raw_order, 'InProgress')
# Set order items of digital products as completed
involved_items = [t['item'] for t in transactions]
digital_items = []
for item in raw_order['orderItem']:
if item['id'] in involved_items and order.get_item_contract(item['id']).offering.is_digital:
digital_items.append(item)
# Oder Items state is not checked
# self.ordering_client.update_items_state(raw_order, 'InProgress', digital_items)
self.ordering_client.update_items_state(raw_order, 'Completed', digital_items)
def _set_renovation_states(self, transactions, raw_order, order):
inventory_client = InventoryClient()
for transaction in transactions:
try:
contract = order.get_item_contract(transaction['item'])
inventory_client.activate_product(contract.product_id)
except:
pass
# This method is used to receive the PayPal confirmation
# when the customer is paying using his PayPal account
@supported_request_mime_types(('application/json',))
@authentication_required
def create(self, request):
order = None
concept = None
self.ordering_client = OrderingClient()
try:
# Extract payment information
data = json.loads(request.body)
if 'reference' not in data or 'paymentId' not in data or 'payerId' not in data:
raise ValueError('Missing required field. It must contain reference, paymentId, and payerId')
reference = data['reference']
token = data['paymentId']
payer_id = data['payerId']
if not Order.objects.filter(pk=reference):
raise ValueError('The provided reference does not identify a valid order')
db = get_database_connection()
# Uses an atomic operation to get and set the _lock value in the purchase
# document
pre_value = db.wstore_order.find_one_and_update(
{'_id': ObjectId(reference)},
{'$set': {'_lock': True}}
)
# If the value of _lock before setting it to true was true, means
# that the time out function has acquired it previously so the
# view ends
if not pre_value or '_lock' in pre_value and pre_value['_lock']:
raise PaymentError('The timeout set to process the payment has finished')
order = Order.objects.get(pk=reference)
raw_order = self.ordering_client.get_order(order.order_id)
pending_info = order.pending_payment
concept = pending_info['concept']
# If the order state value is different from pending means that
# the timeout function has completely ended before acquiring the resource
# so _lock is set to false and the view ends
if pre_value['state'] != 'pending':
db.wstore_order.find_one_and_update(
{'_id': ObjectId(reference)},
{'$set': {'_lock': False}}
)
raise PaymentError('The timeout set to process the payment has finished')
# Check that the request user is authorized to end the payment
if request.user.userprofile.current_organization != order.owner_organization:
raise PaymentError('You are not authorized to execute the payment')
transactions = pending_info['transactions']
# Get the payment client
# Load payment client
cln_str = settings.PAYMENT_CLIENT
client_package, client_class = cln_str.rsplit('.', 1)
payment_client = getattr(importlib.import_module(client_package), client_class)
# build the payment client
client = payment_client(order)
order.sales_ids = client.end_redirection_payment(token, payer_id)
order.save()
charging_engine = ChargingEngine(order)
charging_engine.end_charging(transactions, concept)
except Exception as e:
# Rollback the purchase if existing
if order is not None and raw_order is not None:
if concept == 'initial':
# Set the order to failed in the ordering API
# Set all items as Failed, mark the whole order as failed
self.ordering_client.update_items_state(raw_order, 'Failed')
order.delete()
else:
order.state = 'paid'
order.pending_payment = {}
order.save()
expl = ' due to an unexpected error'
err_code = 500
if isinstance(e, PaymentError) or isinstance(e, ValueError):
expl = ': ' + unicode(e)
err_code = 403
msg = 'The payment has been canceled' + expl
return build_response(request, err_code, msg)
# Change states of TMForum resources (orderItems, products, etc)
# depending on the concept of the payment
states_processors = {
'initial': self._set_initial_states,
'renovation': self._set_renovation_states,
'use': self._set_renovation_states
}
states_processors[concept](transactions, raw_order, order)
# _lock is set to false
db.wstore_order.find_one_and_update(
{'_id': ObjectId(reference)},
{'$set': {'_lock': False}}
)
return build_response(request, 200, 'Ok')
def create(self, request):
order = None
concept = None
self.ordering_client = OrderingClient()
try:
# Extract payment information
data = json.loads(request.body)
if 'reference' not in data or 'paymentId' not in data or 'payerId' not in data:
raise ValueError('Missing required field. It must contain reference, paymentId, and payerId')
reference = data['reference']
token = data['paymentId']
payer_id = data['payerId']
if not Order.objects.filter(pk=reference):
raise ValueError('The provided reference does not identify a valid order')
db = get_database_connection()
# Uses an atomic operation to get and set the _lock value in the purchase
# document
pre_value = db.wstore_order.find_one_and_update(
{'_id': ObjectId(reference)},
{'$set': {'_lock': True}}
)
# If the value of _lock before setting it to true was true, means
# that the time out function has acquired it previously so the
# view ends
if not pre_value or '_lock' in pre_value and pre_value['_lock']:
raise PaymentError('The timeout set to process the payment has finished')
order = Order.objects.get(pk=reference)
raw_order = self.ordering_client.get_order(order.order_id)
pending_info = order.pending_payment
concept = pending_info.concept
# If the order state value is different from pending means that
# the timeout function has completely ended before acquiring the resource
# so _lock is set to false and the view ends
if pre_value['state'] != 'pending':
db.wstore_order.find_one_and_update(
{'_id': ObjectId(reference)},
{'$set': {'_lock': False}}
)
raise PaymentError('The timeout set to process the payment has finished')
# Check that the request user is authorized to end the payment
if request.user.userprofile.current_organization != order.owner_organization or request.user != order.customer:
raise PaymentError('You are not authorized to execute the payment')
transactions = pending_info.transactions
# Get the payment client
# Load payment client
cln_str = settings.PAYMENT_CLIENT
client_package, client_class = cln_str.rsplit('.', 1)
payment_client = getattr(importlib.import_module(client_package), client_class)
# build the payment client
client = payment_client(order)
order.sales_ids = client.end_redirection_payment(token, payer_id)
order.save()
charging_engine = ChargingEngine(order)
charging_engine.end_charging(transactions, pending_info.free_contracts, concept)
except Exception as e:
# Rollback the purchase if existing
if order is not None and raw_order is not None:
if concept == 'initial':
# Set the order to failed in the ordering API
# Set all items as Failed, mark the whole order as failed
self.ordering_client.update_items_state(raw_order, 'Failed')
order.delete()
else:
order.state = 'paid'
order.pending_payment = None
order.save()
expl = ' due to an unexpected error'
err_code = 500
if isinstance(e, PaymentError) or isinstance(e, ValueError):
expl = ': ' + unicode(e)
err_code = 403
msg = 'The payment has been canceled' + expl
return build_response(request, err_code, msg)
# Change states of TMForum resources (orderItems, products, etc)
# depending on the concept of the payment
states_processors = {
'initial': self._set_initial_states,
'recurring': self._set_renovation_states,
'usage': self._set_renovation_states
}
# Include the free contracts as transactions in order to activate them
ext_transactions = deepcopy(transactions)
ext_transactions.extend([{'item': contract.item_id} for contract in pending_info.free_contracts])
states_processors[concept](ext_transactions, raw_order, order)
# _lock is set to false
db.wstore_order.find_one_and_update(
{'_id': ObjectId(reference)},
{'$set': {'_lock': False}}
)
return build_response(request, 200, 'Ok')
class PayPalConfirmation(Resource):
def _set_initial_states(self, transactions, raw_order, order):
# Set all order items as in progress
self.ordering_client.update_state(raw_order, 'InProgress')
# Set order items of digital products as completed
involved_items = [t['item'] for t in transactions]
digital_items = [
item for item in raw_order['orderItem']
if item['id'] in involved_items
and order.get_item_contract(item['id']).offering.is_digital
]
# Oder Items state is not checked
# self.ordering_client.update_items_state(raw_order, 'InProgress', digital_items)
self.ordering_client.update_items_state(raw_order, 'Completed',
digital_items)
def _set_renovation_states(self, transactions, raw_order, order):
inventory_client = InventoryClient()
for transaction in transactions:
try:
contract = order.get_item_contract(transaction['item'])
inventory_client.activate_product(contract.product_id)
# Activate the product
on_product_acquired(order, contract)
except:
pass
# This method is used to receive the PayPal confirmation
# when the customer is paying using his PayPal account
@supported_request_mime_types(('application/json', ))
@authentication_required
def create(self, request):
order = None
concept = None
self.ordering_client = OrderingClient()
try:
# Extract payment information
data = json.loads(request.body)
if 'reference' not in data or 'paymentId' not in data or 'payerId' not in data:
raise ValueError(
'Missing required field. It must contain reference, paymentId, and payerId'
)
reference = data['reference']
token = data['paymentId']
payer_id = data['payerId']
if not Order.objects.filter(pk=reference):
raise ValueError(
'The provided reference does not identify a valid order')
db = get_database_connection()
# Uses an atomic operation to get and set the _lock value in the purchase
# document
pre_value = db.wstore_order.find_one_and_update(
{'_id': ObjectId(reference)}, {'$set': {
'_lock': True
}})
# If the value of _lock before setting it to true was true, means
# that the time out function has acquired it previously so the
# view ends
if not pre_value or '_lock' in pre_value and pre_value['_lock']:
raise PaymentError(
'The timeout set to process the payment has finished')
order = Order.objects.get(pk=reference)
raw_order = self.ordering_client.get_order(order.order_id)
pending_info = order.pending_payment
concept = pending_info['concept']
# If the order state value is different from pending means that
# the timeout function has completely ended before acquiring the resource
# so _lock is set to false and the view ends
if pre_value['state'] != 'pending':
db.wstore_order.find_one_and_update(
{'_id': ObjectId(reference)}, {'$set': {
'_lock': False
}})
raise PaymentError(
'The timeout set to process the payment has finished')
# Check that the request user is authorized to end the payment
if request.user.userprofile.current_organization != order.owner_organization:
raise PaymentError(
'You are not authorized to execute the payment')
transactions = pending_info['transactions']
# Get the payment client
# Load payment client
cln_str = settings.PAYMENT_CLIENT
client_package, client_class = cln_str.rsplit('.', 1)
payment_client = getattr(importlib.import_module(client_package),
client_class)
# build the payment client
client = payment_client(order)
order.sales_ids = client.end_redirection_payment(token, payer_id)
order.save()
charging_engine = ChargingEngine(order)
charging_engine.end_charging(transactions,
pending_info['free_contracts'],
concept)
except Exception as e:
# Rollback the purchase if existing
if order is not None and raw_order is not None:
if concept == 'initial':
# Set the order to failed in the ordering API
# Set all items as Failed, mark the whole order as failed
self.ordering_client.update_items_state(
raw_order, 'Failed')
order.delete()
else:
order.state = 'paid'
order.pending_payment = {}
order.save()
expl = ' due to an unexpected error'
err_code = 500
if isinstance(e, PaymentError) or isinstance(e, ValueError):
expl = ': ' + unicode(e)
err_code = 403
msg = 'The payment has been canceled' + expl
return build_response(request, err_code, msg)
# Change states of TMForum resources (orderItems, products, etc)
# depending on the concept of the payment
states_processors = {
'initial': self._set_initial_states,
'recurring': self._set_renovation_states,
'usage': self._set_renovation_states
}
states_processors[concept](transactions, raw_order, order)
# _lock is set to false
db.wstore_order.find_one_and_update({'_id': ObjectId(reference)},
{'$set': {
'_lock': False
}})
return build_response(request, 200, 'Ok')