170 lines
6.9 KiB
Python
170 lines
6.9 KiB
Python
import string
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import logging
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import warnings
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def N_(message): return message
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from six.moves.urllib.parse import parse_qs, urlencode
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from .common import (PaymentCommon, URL, PaymentResponse, PAID, ERROR, WAITING,
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ResponseError, force_text)
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__all__ = [ 'Payment' ]
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SERVICE_URL = 'http://dummy-payment.demo.entrouvert.com/'
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ALPHANUM = string.ascii_letters + string.digits
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LOGGER = logging.getLogger(__name__)
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class Payment(PaymentCommon):
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'''
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Dummy implementation of the payment interface.
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It is used with a dummy implementation of a bank payment service that
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you can find on:
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http://dummy-payment.demo.entrouvert.com/
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You must pass the following keys inside the options dictionnary:
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- dummy_service_url, the URL of the dummy payment service, it defaults
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to the one operated by Entr'ouvert.
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- automatic_return_url: where to POST to notify the service of a
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payment
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- origin: a human string to display to the user about the origin of
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the request.
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- siret: an identifier for the eCommerce site, fake.
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- normal_return_url: the return URL for the user (can be overriden on a
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per request basis).
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'''
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description = {
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'caption': 'Dummy payment backend',
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'parameters': [
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{
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'name': 'normal_return_url',
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'caption': N_('Normal return URL'),
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'default': '',
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'required': True,
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},
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{
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'name': 'automatic_return_url',
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'caption': N_('Automatic return URL'),
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'required': False,
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},
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{ 'name': 'dummy_service_url',
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'caption': 'URL of the dummy payment service',
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'default': SERVICE_URL,
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'type': str,
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},
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{ 'name': 'origin',
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'caption': 'name of the requesting service, '
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'to present in the user interface',
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'type': str,
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},
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{ 'name': 'siret',
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'caption': 'dummy siret parameter',
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'type': str,
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},
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{ 'name': 'consider_all_response_signed',
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'caption': 'All response will be considered as signed '
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'(to test payment locally for example, as you '
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'cannot received the signed callback)',
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'type': bool,
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'default': False,
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},
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{ 'name': 'direct_notification_url',
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'caption': 'direct notification url (replaced by automatic_return_url)',
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'type': str,
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'deprecated': True,
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},
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{ 'name': 'next_url (replaced by normal_return_url)',
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'caption': 'Return URL for the user',
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'type': str,
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'deprecated': True,
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},
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],
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}
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def request(self, amount, name=None, address=None, email=None, phone=None,
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orderid=None, info1=None, info2=None, info3=None, next_url=None, **kwargs):
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self.logger.debug('%s amount %s name %s address %s email %s phone %s'
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' next_url %s info1 %s info2 %s info3 %s kwargs: %s',
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__name__, amount, name, address, email, phone, info1, info2, info3, next_url, kwargs)
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transaction_id = self.transaction_id(30, ALPHANUM, 'dummy', self.siret)
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normal_return_url = self.normal_return_url
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if next_url and not normal_return_url:
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warnings.warn("passing next_url to request() is deprecated, "
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"set normal_return_url in options", DeprecationWarning)
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normal_return_url = next_url
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automatic_return_url = self.automatic_return_url
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if self.direct_notification_url and not automatic_return_url:
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warnings.warn("direct_notification_url option is deprecated, "
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"use automatic_return_url", DeprecationWarning)
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automatic_return_url = self.direct_notification_url
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query = {
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'transaction_id': transaction_id,
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'siret': self.siret,
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'amount': amount,
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'email': email,
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'return_url': normal_return_url or '',
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'direct_notification_url': automatic_return_url or '',
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'origin': self.origin
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}
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query.update(dict(name=name, address=address, email=email, phone=phone,
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orderid=orderid, info1=info1, info2=info2, info3=info3))
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for key in list(query.keys()):
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if query[key] is None:
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del query[key]
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url = '%s?%s' % (SERVICE_URL, urlencode(query))
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return transaction_id, URL, url
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def response(self, query_string, logger=LOGGER, **kwargs):
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form = parse_qs(force_text(query_string))
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if not 'transaction_id' in form:
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raise ResponseError()
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transaction_id = form.get('transaction_id',[''])[0]
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form[self.BANK_ID] = transaction_id
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signed = 'signed' in form
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if signed:
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content = 'signature ok'
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else:
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content = None
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signed = signed or self.consider_all_response_signed
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result = PAID if 'ok' in form else ERROR
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if 'waiting' in form:
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result = WAITING
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response = PaymentResponse(result=result,
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signed=signed,
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bank_data=form,
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return_content=content,
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order_id=transaction_id,
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transaction_id=transaction_id,
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bank_status=form.get('reason'),
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test=True)
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return response
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def validate(self, amount, bank_data, **kwargs):
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return {}
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def cancel(self, amount, bank_data, **kwargs):
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return {}
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if __name__ == '__main__':
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options = {
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'direct_notification_url': 'http://example.com/direct_notification_url',
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'siret': '1234',
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'origin': 'Mairie de Perpette-les-oies'
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}
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p = Payment(options)
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retour = 'http://example.com/retour?amount=10.0&direct_notification_url=http%3A%2F%2Fexample.com%2Fdirect_notification_url&email=toto%40example.com&transaction_id=6Tfw2e1bPyYnz7CedZqvdHt7T9XX6T&return_url=http%3A%2F%2Fexample.com%2Fretour&nok=1'
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r = p.response(retour.split('?',1)[1])
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assert not r[0]
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assert r[1] == '6Tfw2e1bPyYnz7CedZqvdHt7T9XX6T'
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assert r[3] is None
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retour = 'http://example.com/retour?amount=10.0&direct_notification_url=http%3A%2F%2Fexample.com%2Fdirect_notification_url&email=toto%40example.com&transaction_id=6Tfw2e1bPyYnz7CedZqvdHt7T9XX6T&return_url=http%3A%2F%2Fexample.com%2Fretour&ok=1&signed=1'
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r = p.response(retour.split('?',1)[1])
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assert r[0]
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assert r[1] == '6Tfw2e1bPyYnz7CedZqvdHt7T9XX6T'
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assert r[3] == 'signature ok'
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