Files
odoo_source/addons/payment_authorize/models/authorize_request.py
T
qdp-odoo 01216345e2 [REF] account,payment(_*),sale*: downgrade transactions into debug items
It was very confusing for the user to distinct account.payment and payment.transaction. From now on, the transactions are
technical objects and, in the backend, we only refer to it in log messages (Front end will be adapted in the same fashion
later on). They are hidden in debug mode in accounting\configuration\payments as their purpose is now purely technical/log

This commit also aims to reduce the gap between the accounting app and the transactions: account.payment objects are
created/validated upon completion of transaction.

To ease the capture/voiding of pending transactions, the related buttons are now displayed directly on the SO/invoice
instead of the transactions.

Was task: https://www.odoo.com/web#id=35857&view_type=form&model=project.task&action=333&active_id=967&menu_id=4720
Was PR #24043

[FIX] add domain based on journal to payment tokens

Was opw: https://www.odoo.com/web?debug#id=1828206&view_type=form&model=project.task&menu_id=5200
2018-05-23 15:44:55 +02:00

396 lines
19 KiB
Python

# -*- coding: utf-8 -*-
import io
import requests
from lxml import etree, objectify
from xml.etree import ElementTree as ET
from uuid import uuid4
import pprint
import logging
from odoo import _
from odoo.exceptions import ValidationError, UserError
from odoo import _
_logger = logging.getLogger(__name__)
XMLNS = 'AnetApi/xml/v1/schema/AnetApiSchema.xsd'
def strip_ns(xml, ns):
"""Strip the provided name from tag names.
:param str xml: xml document
:param str ns: namespace to strip
:rtype: etree._Element
:return: the parsed xml string with the namespace prefix removed
"""
it = ET.iterparse(io.BytesIO(xml))
ns_prefix = '{%s}' % XMLNS
for _, el in it:
if el.tag.startswith(ns_prefix):
el.tag = el.tag[len(ns_prefix):] # strip all Auth.net namespaces
return it.root
def error_check(elem):
"""Check if the response sent by Authorize.net contains an error.
Errors can be a failure to try the transaction (in that case, the transasctionResponse
is empty, and the meaningful error message will be in message/code) or a failure to process
the transaction (in that case, the message/code content will be generic and the actual error
message is in transactionResponse/errors/error/errorText).
:param etree._Element elem: the root element of the response that will be parsed
:rtype: tuple (bool, str)
:return: tuple containnig a boolean indicating if the response should be considered
as an error and the most meaningful error message found in it.
"""
result_code = elem.find('messages/resultCode')
msg = 'No meaningful error message found, please check logs or the Authorize.net backend'
has_error = result_code is not None and result_code.text == 'Error'
if has_error:
# accumulate the most meangingful error
error = elem.find('transactionResponse/errors/error')
error = error if error is not None else elem.find('messages/message')
if error is not None:
code = error[0].text
text = error[1].text
msg = '%s: %s' % (code, text)
return (has_error, msg)
class AuthorizeAPI():
"""Authorize.net Gateway API integration.
This class allows contacting the Authorize.net API with simple operation
requests. It implements a *very limited* subset of the complete API
(http://developer.authorize.net/api/reference); namely:
- Customer Profile/Payment Profile creation
- Transaction authorization/capture/voiding
"""
AUTH_ERROR_STATUS = 3
def __init__(self, acquirer):
"""Initiate the environment with the acquirer data.
:param record acquirer: payment.acquirer account that will be contacted
"""
if acquirer.environment == 'test':
self.url = 'https://apitest.authorize.net/xml/v1/request.api'
else:
self.url = 'https://api.authorize.net/xml/v1/request.api'
self.name = acquirer.authorize_login
self.transaction_key = acquirer.authorize_transaction_key
def _authorize_request(self, data):
"""Encode, send and process the request to the Authorize.net API.
Encodes the xml data and process the response. Note that only a basic
processing is done at this level (namespace cleanup, basic error management).
:param etree._Element data: etree data to process
"""
logged_data = data
data = etree.tostring(data, encoding='utf-8')
for node_to_remove in ['//merchantAuthentication', '//creditCard']:
for node in logged_data.xpath(node_to_remove):
node.getparent().remove(node)
logged_data = str(etree.tostring(logged_data, encoding='utf-8', pretty_print=True)).replace(r'\n', '\n')
_logger.info('_authorize_request: Sending values to URL %s, values:\n%s', self.url, logged_data)
r = requests.post(self.url, data=data, headers={'Content-Type': 'text/xml'})
r.raise_for_status()
response = strip_ns(r.content, XMLNS)
logged_data = etree.XML(r.content)
logged_data = str(etree.tostring(logged_data, encoding='utf-8', pretty_print=True)).replace(r'\n', '\n')
_logger.info('_authorize_request: Values received\n%s', logged_data)
return response
def _base_tree(self, requestType):
"""Create a basic tree containing authentication information.
Create a etree Element of type requestType and appends the Authorize.net
credentials (they are always required).
:param str requestType: the type of request to send to Authorize.net
See http://developer.authorize.net/api/reference
for available types.
:return: basic etree Element of the requested type
containing credentials information
:rtype: etree._Element
"""
root = etree.Element(requestType, xmlns=XMLNS)
auth = etree.SubElement(root, "merchantAuthentication")
etree.SubElement(auth, "name").text = self.name
etree.SubElement(auth, "transactionKey").text = self.transaction_key
return root
# Customer profiles
def create_customer_profile(self, partner, cardnumber, expiration_date, card_code):
"""Create a payment and customer profile in the Authorize.net backend.
Creates a customer profile for the partner/credit card combination and links
a corresponding payment profile to it. Note that a single partner in the Odoo
database can have multiple customer profiles in Authorize.net (i.e. a customer
profile is created for every res.partner/payment.token couple).
:param record partner: the res.partner record of the customer
:param str cardnumber: cardnumber in string format (numbers only, no separator)
:param str expiration_date: expiration date in 'YYYY-MM' string format
:param str card_code: three- or four-digit verification number
:return: a dict containing the profile_id and payment_profile_id of the
newly created customer profile and payment profile
:rtype: dict
"""
root = self._base_tree('createCustomerProfileRequest')
profile = etree.SubElement(root, "profile")
etree.SubElement(profile, "merchantCustomerId").text = 'ODOO-%s-%s' % (partner.id, uuid4().hex[:8])
etree.SubElement(profile, "email").text = partner.email
payment_profile = etree.SubElement(profile, "paymentProfiles")
etree.SubElement(payment_profile, "customerType").text = 'business' if partner.is_company else 'individual'
billTo = etree.SubElement(payment_profile, "billTo")
etree.SubElement(billTo, "address").text = (partner.street or '' + (partner.street2 if partner.street2 else '')) or None
missing_fields = [partner._fields[field].string for field in ['city', 'country_id'] if not partner[field]]
if missing_fields:
raise ValidationError({'missing_fields': missing_fields})
etree.SubElement(billTo, "city").text = partner.city
etree.SubElement(billTo, "state").text = partner.state_id.name or None
etree.SubElement(billTo, "zip").text = partner.zip or ''
etree.SubElement(billTo, "country").text = partner.country_id.name or None
payment = etree.SubElement(payment_profile, "payment")
creditCard = etree.SubElement(payment, "creditCard")
etree.SubElement(creditCard, "cardNumber").text = cardnumber
etree.SubElement(creditCard, "expirationDate").text = expiration_date
etree.SubElement(creditCard, "cardCode").text = card_code
etree.SubElement(root, "validationMode").text = 'liveMode'
response = self._authorize_request(root)
# If the user didn't set up authorize.net properly then the response
# won't contain stuff like customerProfileId and accessing text
# will raise a NoneType has no text attribute
msg = response.find('messages')
if msg is not None:
rc = msg.find('resultCode')
if rc is not None and rc.text == 'Error':
err = msg.find('message')
err_code = err.find('code').text
err_msg = err.find('text').text
raise UserError(
"Authorize.net Error:\nCode: %s\nMessage: %s"
% (err_code, err_msg)
)
res = dict()
res['profile_id'] = response.find('customerProfileId').text
res['payment_profile_id'] = response.find('customerPaymentProfileIdList/numericString').text
return res
def create_customer_profile_from_tx(self, partner, transaction_id):
"""Create an Auth.net payment/customer profile from an existing transaction.
Creates a customer profile for the partner/credit card combination and links
a corresponding payment profile to it. Note that a single partner in the Odoo
database can have multiple customer profiles in Authorize.net (i.e. a customer
profile is created for every res.partner/payment.token couple).
Note that this function makes 2 calls to the authorize api, since we need to
obtain a partial cardnumber to generate a meaningful payment.token name.
:param record partner: the res.partner record of the customer
:param str transaction_id: id of the authorized transaction in the
Authorize.net backend
:return: a dict containing the profile_id and payment_profile_id of the
newly created customer profile and payment profile as well as the
last digits of the card number
:rtype: dict
"""
root = self._base_tree('createCustomerProfileFromTransactionRequest')
etree.SubElement(root, "transId").text = transaction_id
customer = etree.SubElement(root, "customer")
etree.SubElement(customer, "merchantCustomerId").text = 'ODOO-%s-%s' % (partner.id, uuid4().hex[:8])
etree.SubElement(customer, "email").text = partner.email or ''
response = self._authorize_request(root)
res = dict()
res['profile_id'] = response.find('customerProfileId').text
res['payment_profile_id'] = response.find('customerPaymentProfileIdList/numericString').text
root_profile = self._base_tree('getCustomerPaymentProfileRequest')
etree.SubElement(root_profile, "customerProfileId").text = res['profile_id']
etree.SubElement(root_profile, "customerPaymentProfileId").text = res['payment_profile_id']
response_profile = self._authorize_request(root_profile)
res['name'] = response_profile.find('paymentProfile/payment/creditCard/cardNumber').text
return res
def credit(self, token, amount, transaction_id):
""" Refund a payment for the given amount.
:param record token: the payment.token record that must be refunded.
:param str amount: transaction amount
:param str transaction_id: the reference of the transacation that is going to be refunded.
:return: a dict containing the response code, transaction id and transaction type
:rtype: dict
"""
root = self._base_tree('createTransactionRequest')
tx = etree.SubElement(root, "transactionRequest")
etree.SubElement(tx, "transactionType").text = "refundTransaction"
etree.SubElement(tx, "amount").text = str(amount)
payment = etree.SubElement(tx, "payment")
credit_card = etree.SubElement(payment, "creditCard")
idx = token.name.find(' - ')
etree.SubElement(credit_card, "cardNumber").text = token.name[idx-4:idx] # shitty hack, but that's the only way to get the 4 last digits
etree.SubElement(credit_card, "expirationDate").text = "XXXX"
etree.SubElement(tx, "refTransId").text = transaction_id
response = self._authorize_request(root)
res = dict()
res['x_response_code'] = response.find('transactionResponse/responseCode').text
res['x_trans_id'] = transaction_id
res['x_type'] = 'refund'
return res
# Transaction management
def auth_and_capture(self, token, amount, reference):
"""Authorize and capture a payment for the given amount.
Authorize and immediately capture a payment for the given payment.token
record for the specified amount with reference as communication.
:param record token: the payment.token record that must be charged
:param str amount: transaction amount (up to 15 digits with decimal point)
:param str reference: used as "invoiceNumber" in the Authorize.net backend
:return: a dict containing the response code, transaction id and transaction type
:rtype: dict
"""
root = self._base_tree('createTransactionRequest')
tx = etree.SubElement(root, "transactionRequest")
etree.SubElement(tx, "transactionType").text = "authCaptureTransaction"
etree.SubElement(tx, "amount").text = str(amount)
profile = etree.SubElement(tx, "profile")
etree.SubElement(profile, "customerProfileId").text = token.authorize_profile
payment_profile = etree.SubElement(profile, "paymentProfile")
etree.SubElement(payment_profile, "paymentProfileId").text = token.acquirer_ref
order = etree.SubElement(tx, "order")
etree.SubElement(order, "invoiceNumber").text = reference[:20]
response = self._authorize_request(root)
res = dict()
(has_error, error_msg) = error_check(response)
if has_error:
res['x_response_code'] = self.AUTH_ERROR_STATUS
res['x_response_reason_text'] = error_msg
return res
res['x_response_code'] = response.find('transactionResponse/responseCode').text
res['x_trans_id'] = response.find('transactionResponse/transId').text
res['x_type'] = 'auth_capture'
return res
def authorize(self, token, amount, reference):
"""Authorize a payment for the given amount.
Authorize (without capture) a payment for the given payment.token
record for the specified amount with reference as communication.
:param record token: the payment.token record that must be charged
:param str amount: transaction amount (up to 15 digits with decimal point)
:param str reference: used as "invoiceNumber" in the Authorize.net backend
:return: a dict containing the response code, transaction id and transaction type
:rtype: dict
"""
root = self._base_tree('createTransactionRequest')
tx = etree.SubElement(root, "transactionRequest")
etree.SubElement(tx, "transactionType").text = "authOnlyTransaction"
etree.SubElement(tx, "amount").text = str(amount)
profile = etree.SubElement(tx, "profile")
etree.SubElement(profile, "customerProfileId").text = token.authorize_profile
payment_profile = etree.SubElement(profile, "paymentProfile")
etree.SubElement(payment_profile, "paymentProfileId").text = token.acquirer_ref
order = etree.SubElement(tx, "order")
etree.SubElement(order, "invoiceNumber").text = reference[:20]
response = self._authorize_request(root)
res = dict()
(has_error, error_msg) = error_check(response)
if has_error:
res['x_response_code'] = self.AUTH_ERROR_STATUS
res['x_response_reason_text'] = error_msg
return res
res['x_response_code'] = response.find('transactionResponse/responseCode').text
res['x_trans_id'] = response.find('transactionResponse/transId').text
res['x_type'] = 'auth_only'
return res
def capture(self, transaction_id, amount):
"""Capture a previously authorized payment for the given amount.
Capture a previsouly authorized payment. Note that the amount is required
even though we do not support partial capture.
:param str transaction_id: id of the authorized transaction in the
Authorize.net backend
:param str amount: transaction amount (up to 15 digits with decimal point)
:return: a dict containing the response code, transaction id and transaction type
:rtype: dict
"""
root = self._base_tree('createTransactionRequest')
tx = etree.SubElement(root, "transactionRequest")
etree.SubElement(tx, "transactionType").text = "priorAuthCaptureTransaction"
etree.SubElement(tx, "amount").text = str(amount)
etree.SubElement(tx, "refTransId").text = transaction_id
response = self._authorize_request(root)
res = dict()
(has_error, error_msg) = error_check(response)
if has_error:
res['x_response_code'] = self.AUTH_ERROR_STATUS
res['x_response_reason_text'] = error_msg
return res
res['x_response_code'] = response.find('transactionResponse/responseCode').text
res['x_trans_id'] = response.find('transactionResponse/transId').text
res['x_type'] = 'prior_auth_capture'
return res
def void(self, transaction_id):
"""Void a previously authorized payment.
:param str transaction_id: the id of the authorized transaction in the
Authorize.net backend
:return: a dict containing the response code, transaction id and transaction type
:rtype: dict
"""
root = self._base_tree('createTransactionRequest')
tx = etree.SubElement(root, "transactionRequest")
etree.SubElement(tx, "transactionType").text = "voidTransaction"
etree.SubElement(tx, "refTransId").text = transaction_id
response = self._authorize_request(root)
res = dict()
(has_error, error_msg) = error_check(response)
if has_error:
res['x_response_code'] = self.AUTH_ERROR_STATUS
res['x_response_reason_text'] = error_msg
return res
res['x_response_code'] = response.find('transactionResponse/responseCode').text
res['x_trans_id'] = response.find('transactionResponse/transId').text
res['x_type'] = 'void'
return res
# Test
def test_authenticate(self):
"""Test Authorize.net communication with a simple credentials check.
:return: True if authentication was successful, else False (or throws an error)
:rtype: bool
"""
test_auth = self._base_tree('authenticateTestRequest')
response = self._authorize_request(test_auth)
root = objectify.fromstring(response)
if root.find('{ns}messages/{ns}resultCode'.format(ns='{%s}' % XMLNS)) == 'Ok':
return True
return False