Python settings.SettingsSandbox类代码示例

    def test_sandbox(self):
        sandbox = SettingsSandbox("testing", "foo", self.event)
        sandbox.set("foo", "bar")
        self.assertEqual(sandbox.get("foo"), "bar")
        self.assertEqual(self.event.settings.get("testing_foo_foo"), "bar")
        self.assertIsNone(self.event.settings.get("foo"), "bar")

        sandbox["bar"] = "baz"
        sandbox.baz = 42

        self.event = Event.objects.get(identity=self.event.identity)
        sandbox = SettingsSandbox("testing", "foo", self.event)
        self.assertEqual(sandbox["bar"], "baz")
        self.assertEqual(sandbox.baz, "42")

        del sandbox.baz
        del sandbox["bar"]

        self.assertIsNone(sandbox.bar)
        self.assertIsNone(sandbox["baz"])

    def test_sandbox(self):
        sandbox = SettingsSandbox('testing', 'foo', self.event)
        sandbox.set('foo', 'bar')
        self.assertEqual(sandbox.get('foo'), 'bar')
        self.assertEqual(self.event.settings.get('testing_foo_foo'), 'bar')
        self.assertIsNone(self.event.settings.get('foo'), 'bar')

        sandbox['bar'] = 'baz'
        sandbox.baz = 42

        self.event = Event.objects.get(id=self.event.id)
        sandbox = SettingsSandbox('testing', 'foo', self.event)
        self.assertEqual(sandbox['bar'], 'baz')
        self.assertEqual(sandbox.baz, '42')

        del sandbox.baz
        del sandbox['bar']

        self.assertIsNone(sandbox.bar)
        self.assertIsNone(sandbox['baz'])

 def __init__(self, event: Event):
     self.event = event
     self.settings = SettingsSandbox('ticketoutput', self.identifier, event)

 def __init__(self, event):
     self.event = event
     self.settings = SettingsSandbox('payment', self.identifier, event)

 def __init__(self, event: Event):
     super().__init__(event)
     self.settings = SettingsSandbox('payment', 'paypal', event)

class Paypal(BasePaymentProvider):
    identifier = 'paypal'
    verbose_name = _('PayPal')
    payment_form_fields = OrderedDict([
    ])

    def __init__(self, event: Event):
        super().__init__(event)
        self.settings = SettingsSandbox('payment', 'paypal', event)

    @property
    def settings_form_fields(self):
        if self.settings.connect_client_id and not self.settings.secret:
            # PayPal connect
            if self.settings.connect_user_id:
                fields = [
                    ('connect_user_id',
                     forms.CharField(
                         label=_('PayPal account'),
                         disabled=True
                     )),
                ]
            else:
                return {}
        else:
            fields = [
                ('client_id',
                 forms.CharField(
                     label=_('Client ID'),
                     max_length=80,
                     min_length=80,
                     help_text=_('<a target="_blank" rel="noopener" href="{docs_url}">{text}</a>').format(
                         text=_('Click here for a tutorial on how to obtain the required keys'),
                         docs_url='https://docs.pretix.eu/en/latest/user/payments/paypal.html'
                     )
                 )),
                ('secret',
                 forms.CharField(
                     label=_('Secret'),
                     max_length=80,
                     min_length=80,
                 )),
                ('endpoint',
                 forms.ChoiceField(
                     label=_('Endpoint'),
                     initial='live',
                     choices=(
                         ('live', 'Live'),
                         ('sandbox', 'Sandbox'),
                     ),
                 )),
            ]

        d = OrderedDict(
            fields + list(super().settings_form_fields.items())
        )

        d.move_to_end('_enabled', False)
        return d

    def get_connect_url(self, request):
        request.session['payment_paypal_oauth_event'] = request.event.pk

        self.init_api()
        return Tokeninfo.authorize_url({'scope': 'openid profile email'})

    def settings_content_render(self, request):
        if self.settings.connect_client_id and not self.settings.secret:
            # Use PayPal connect
            if not self.settings.connect_user_id:
                return (
                    "<p>{}</p>"
                    "<a href='{}' class='btn btn-primary btn-lg'>{}</a>"
                ).format(
                    _('To accept payments via PayPal, you will need an account at PayPal. By clicking on the '
                      'following button, you can either create a new PayPal account connect pretix to an existing '
                      'one.'),
                    self.get_connect_url(request),
                    _('Connect with {icon} PayPal').format(icon='<i class="fa fa-paypal"></i>')
                )
            else:
                return (
                    "<button formaction='{}' class='btn btn-danger'>{}</button>"
                ).format(
                    reverse('plugins:paypal:oauth.disconnect', kwargs={
                        'organizer': self.event.organizer.slug,
                        'event': self.event.slug,
                    }),
                    _('Disconnect from PayPal')
                )
        else:
            return "<div class='alert alert-info'>%s<br /><code>%s</code></div>" % (
                _('Please configure a PayPal Webhook to the following endpoint in order to automatically cancel orders '
                  'when payments are refunded externally.'),
                build_global_uri('plugins:paypal:webhook')
            )

    def init_api(self):
        if self.settings.connect_client_id:
            paypalrestsdk.set_config(
#.........这里部分代码省略.........

class StripeMethod(BasePaymentProvider):
    identifier = ''
    method = ''

    def __init__(self, event: Event):
        super().__init__(event)
        self.settings = SettingsSandbox('payment', 'stripe', event)

    @property
    def settings_form_fields(self):
        return {}

    @property
    def is_enabled(self) -> bool:
        return self.settings.get('_enabled', as_type=bool) and self.settings.get('method_{}'.format(self.method),
                                                                                 as_type=bool)

    def payment_refund_supported(self, payment: OrderPayment) -> bool:
        return True

    def payment_partial_refund_supported(self, payment: OrderPayment) -> bool:
        return True

    def payment_prepare(self, request, payment):
        return self.checkout_prepare(request, None)

    def _amount_to_decimal(self, cents):
        places = settings.CURRENCY_PLACES.get(self.event.currency, 2)
        return round_decimal(float(cents) / (10 ** places), self.event.currency)

    def _decimal_to_int(self, amount):
        places = settings.CURRENCY_PLACES.get(self.event.currency, 2)
        return int(amount * 10 ** places)

    def _get_amount(self, payment):
        return self._decimal_to_int(payment.amount)

    @property
    def api_kwargs(self):
        if self.settings.connect_client_id and self.settings.connect_user_id:
            if self.settings.get('endpoint', 'live') == 'live':
                kwargs = {
                    'api_key': self.settings.connect_secret_key,
                    'stripe_account': self.settings.connect_user_id
                }
            else:
                kwargs = {
                    'api_key': self.settings.connect_test_secret_key,
                    'stripe_account': self.settings.connect_user_id
                }
        else:
            kwargs = {
                'api_key': self.settings.secret_key,
            }
        return kwargs

    def _init_api(self):
        stripe.api_version = '2018-02-28'
        stripe.set_app_info("pretix", version=__version__, url="https://pretix.eu")

    def checkout_confirm_render(self, request) -> str:
        template = get_template('pretixplugins/stripe/checkout_payment_confirm.html')
        ctx = {'request': request, 'event': self.event, 'settings': self.settings, 'provider': self}
        return template.render(ctx)

    def payment_can_retry(self, payment):
        return self._is_still_available(order=payment.order)

    def _charge_source(self, request, source, payment):
        try:
            params = {}
            if not source.startswith('src_'):
                params['statement_descriptor'] = ugettext('{event}-{code}').format(
                    event=self.event.slug.upper(),
                    code=payment.order.code
                )[:22]
            params.update(self.api_kwargs)
            charge = stripe.Charge.create(
                amount=self._get_amount(payment),
                currency=self.event.currency.lower(),
                source=source,
                metadata={
                    'order': str(payment.order.id),
                    'event': self.event.id,
                    'code': payment.order.code
                },
                # TODO: Is this sufficient?
                idempotency_key=str(self.event.id) + payment.order.code + source,
                **params
            )
        except stripe.error.CardError as e:
            if e.json_body:
                err = e.json_body['error']
                logger.exception('Stripe error: %s' % str(err))
            else:
                err = {'message': str(e)}
                logger.exception('Stripe error: %s' % str(e))
            logger.info('Stripe card error: %s' % str(err))
            payment.info_data = {
                'error': True,
#.........这里部分代码省略.........