Add more Stripe Payment Methods, simplify forms (#1571)

* Add more Stripe Payment Methods, simplify forms

* Revert accidential commit of boxoffice control renderer...

* Use existing QR-Code encoding in presale

src/pretix/plugins/stripe/payment.py

@@ -28,7 +28,7 @@ from pretix.base.payment import BasePaymentProvider, PaymentException
 from pretix.base.services.mail import SendMailException
 from pretix.base.settings import SettingsSandbox
 from pretix.helpers.urls import build_absolute_uri as build_global_uri
-from pretix.multidomain.urlreverse import build_absolute_uri
+from pretix.multidomain.urlreverse import build_absolute_uri, eventreverse
 from pretix.plugins.stripe.forms import StripeKeyValidator
 from pretix.plugins.stripe.models import (
     ReferencedStripeObject, RegisteredApplePayDomain,
@@ -200,6 +200,34 @@ class StripeSettingsHolder(BasePaymentProvider):
                      ),
                      required=False,
                  )),
+                ('method_eps',
+                 forms.BooleanField(
+                     label=_('EPS'),
+                     disabled=self.event.currency != 'EUR',
+                     help_text=_('Needs to be enabled in your Stripe account first.'),
+                     required=False,
+                 )),
+                ('method_multibanco',
+                 forms.BooleanField(
+                     label=_('Multibanco'),
+                     disabled=self.event.currency != 'EUR',
+                     help_text=_('Needs to be enabled in your Stripe account first.'),
+                     required=False,
+                 )),
+                ('method_przelewy24',
+                 forms.BooleanField(
+                     label=_('Przelewy24'),
+                     disabled=self.event.currency not in ['EUR', 'PLN'],
+                     help_text=_('Needs to be enabled in your Stripe account first.'),
+                     required=False,
+                 )),
+                ('method_wechatpay',
+                 forms.BooleanField(
+                     label=_('WeChat Pay'),
+                     disabled=self.event.currency not in ['AUD', 'CAD', 'EUR', 'GBP', 'HKD', 'JPY', 'SGD', 'USD'],
+                     help_text=_('Needs to be enabled in your Stripe account first.'),
+                     required=False,
+                 )),
             ] + list(super().settings_form_fields.items())
         )
         d.move_to_end('_enabled', last=False)
@@ -603,7 +631,7 @@ class StripeCC(StripeMethod):
         if not RegisteredApplePayDomain.objects.filter(account=account, domain=request.host).exists():
             stripe_verify_domain.apply_async(args=(self.event.pk, request.host))
 
-        template = get_template('pretixplugins/stripe/checkout_payment_form.html')
+        template = get_template('pretixplugins/stripe/checkout_payment_form_cc.html')
         ctx = {
             'request': request,
             'event': self.event,
@@ -843,7 +871,7 @@ class StripeGiropay(StripeMethod):
     method = 'giropay'
 
     def payment_form_render(self, request) -> str:
-        template = get_template('pretixplugins/stripe/checkout_payment_form_giropay.html')
+        template = get_template('pretixplugins/stripe/checkout_payment_form_simple.html')
         ctx = {
             'request': request,
             'event': self.event,
@@ -872,9 +900,7 @@ class StripeGiropay(StripeMethod):
                 owner={
                     'name': request.session.get('payment_stripe_giropay_account') or ugettext('unknown name')
                 },
-                giropay={
+                statement_descriptor=self.statement_descriptor(payment, 35),
-                    'statement_descriptor': self.statement_descriptor(payment, 35),
-                },
                 redirect={
                     'return_url': build_absolute_uri(self.event, 'plugins:stripe:return', kwargs={
                         'order': payment.order.code,
@@ -909,7 +935,7 @@ class StripeIdeal(StripeMethod):
     method = 'ideal'
 
     def payment_form_render(self, request) -> str:
-        template = get_template('pretixplugins/stripe/checkout_payment_form_simple.html')
+        template = get_template('pretixplugins/stripe/checkout_payment_form_simple_noform.html')
         ctx = {
             'request': request,
             'event': self.event,
@@ -927,9 +953,7 @@ class StripeIdeal(StripeMethod):
                 'event': self.event.id,
                 'code': payment.order.code
             },
-            ideal={
+            statement_descriptor=self.statement_descriptor(payment),
-                'statement_descriptor': self.statement_descriptor(payment)
-            },
             redirect={
                 'return_url': build_absolute_uri(self.event, 'plugins:stripe:return', kwargs={
                     'order': payment.order.code,
@@ -955,7 +979,7 @@ class StripeAlipay(StripeMethod):
     method = 'alipay'
 
     def payment_form_render(self, request) -> str:
-        template = get_template('pretixplugins/stripe/checkout_payment_form_simple.html')
+        template = get_template('pretixplugins/stripe/checkout_payment_form_simple_noform.html')
         ctx = {
             'request': request,
             'event': self.event,
@@ -998,7 +1022,7 @@ class StripeBancontact(StripeMethod):
     method = 'bancontact'
 
     def payment_form_render(self, request) -> str:
-        template = get_template('pretixplugins/stripe/checkout_payment_form_bancontact.html')
+        template = get_template('pretixplugins/stripe/checkout_payment_form_simple.html')
         ctx = {
             'request': request,
             'event': self.event,
@@ -1027,9 +1051,7 @@ class StripeBancontact(StripeMethod):
                 owner={
                     'name': request.session.get('payment_stripe_bancontact_account') or ugettext('unknown name')
                 },
-                bancontact={
+                statement_descriptor=self.statement_descriptor(payment, 35),
-                    'statement_descriptor': self.statement_descriptor(payment, 35)
-                },
                 redirect={
                     'return_url': build_absolute_uri(self.event, 'plugins:stripe:return', kwargs={
                         'order': payment.order.code,
@@ -1064,7 +1086,7 @@ class StripeSofort(StripeMethod):
     method = 'sofort'
 
     def payment_form_render(self, request) -> str:
-        template = get_template('pretixplugins/stripe/checkout_payment_form_sofort.html')
+        template = get_template('pretixplugins/stripe/checkout_payment_form_simple.html')
         ctx = {
             'request': request,
             'event': self.event,
@@ -1095,9 +1117,9 @@ class StripeSofort(StripeMethod):
                 'event': self.event.id,
                 'code': payment.order.code
             },
+            statement_descriptor=self.statement_descriptor(payment, 35),
             sofort={
                 'country': request.session.get('payment_stripe_sofort_bank_country'),
-                'statement_descriptor': self.statement_descriptor(payment, 35)
             },
             redirect={
                 'return_url': build_absolute_uri(self.event, 'plugins:stripe:return', kwargs={
@@ -1124,3 +1146,244 @@ class StripeSofort(StripeMethod):
 
     def payment_can_retry(self, payment):
         return payment.state != OrderPayment.PAYMENT_STATE_PENDING and self._is_still_available(order=payment.order)
+
+
+class StripeEPS(StripeMethod):
+    identifier = 'stripe_eps'
+    verbose_name = _('EPS via Stripe')
+    public_name = _('EPS')
+    method = 'eps'
+
+    def payment_form_render(self, request) -> str:
+        template = get_template('pretixplugins/stripe/checkout_payment_form_simple.html')
+        ctx = {
+            'request': request,
+            'event': self.event,
+            'settings': self.settings,
+            'form': self.payment_form(request)
+        }
+        return template.render(ctx)
+
+    @property
+    def payment_form_fields(self):
+        return OrderedDict([
+            ('account', forms.CharField(label=_('Account holder'))),
+        ])
+
+    def _create_source(self, request, payment):
+        try:
+            source = stripe.Source.create(
+                type='eps',
+                amount=self._get_amount(payment),
+                currency=self.event.currency.lower(),
+                metadata={
+                    'order': str(payment.order.id),
+                    'event': self.event.id,
+                    'code': payment.order.code
+                },
+                owner={
+                    'name': request.session.get('payment_stripe_eps_account') or ugettext('unknown name')
+                },
+                statement_descriptor=self.statement_descriptor(payment),
+                redirect={
+                    'return_url': build_absolute_uri(self.event, 'plugins:stripe:return', kwargs={
+                        'order': payment.order.code,
+                        'payment': payment.pk,
+                        'hash': hashlib.sha1(payment.order.secret.lower().encode()).hexdigest(),
+                    })
+                },
+                **self.api_kwargs
+            )
+            return source
+        finally:
+            if 'payment_stripe_eps_account' in request.session:
+                del request.session['payment_stripe_eps_account']
+
+    def payment_is_valid_session(self, request):
+        return (
+            request.session.get('payment_stripe_eps_account', '') != ''
+        )
+
+    def checkout_prepare(self, request, cart):
+        form = self.payment_form(request)
+        if form.is_valid():
+            request.session['payment_stripe_eps_account'] = form.cleaned_data['account']
+            return True
+        return False
+
+
+class StripeMultibanco(StripeMethod):
+    identifier = 'stripe_multibanco'
+    verbose_name = _('Multibanco via Stripe')
+    public_name = _('Multibanco')
+    method = 'multibanco'
+
+    def payment_form_render(self, request) -> str:
+        template = get_template('pretixplugins/stripe/checkout_payment_form_simple_noform.html')
+        ctx = {
+            'request': request,
+            'event': self.event,
+            'settings': self.settings,
+            'form': self.payment_form(request)
+        }
+        return template.render(ctx)
+
+    def _create_source(self, request, payment):
+        source = stripe.Source.create(
+            type='multibanco',
+            amount=self._get_amount(payment),
+            currency=self.event.currency.lower(),
+            metadata={
+                'order': str(payment.order.id),
+                'event': self.event.id,
+                'code': payment.order.code
+            },
+            owner={
+                'email': payment.order.email
+            },
+            redirect={
+                'return_url': build_absolute_uri(self.event, 'plugins:stripe:return', kwargs={
+                    'order': payment.order.code,
+                    'payment': payment.pk,
+                    'hash': hashlib.sha1(payment.order.secret.lower().encode()).hexdigest(),
+                })
+            },
+            **self.api_kwargs
+        )
+        return source
+
+    def payment_is_valid_session(self, request):
+        return True
+
+    def checkout_prepare(self, request, cart):
+        return True
+
+
+class StripePrzelewy24(StripeMethod):
+    identifier = 'stripe_przelewy24'
+    verbose_name = _('Przelewy24 via Stripe')
+    public_name = _('Przelewy24')
+    method = 'przelewy24'
+
+    def payment_form_render(self, request) -> str:
+        template = get_template('pretixplugins/stripe/checkout_payment_form_simple_noform.html')
+        ctx = {
+            'request': request,
+            'event': self.event,
+            'settings': self.settings,
+            'form': self.payment_form(request)
+        }
+        return template.render(ctx)
+
+    def _create_source(self, request, payment):
+        source = stripe.Source.create(
+            type='p24',
+            amount=self._get_amount(payment),
+            currency=self.event.currency.lower(),
+            metadata={
+                'order': str(payment.order.id),
+                'event': self.event.id,
+                'code': payment.order.code
+            },
+            owner={
+                'email': payment.order.email
+            },
+            statement_descriptor=self.statement_descriptor(payment, 35),
+            redirect={
+                'return_url': build_absolute_uri(self.event, 'plugins:stripe:return', kwargs={
+                    'order': payment.order.code,
+                    'payment': payment.pk,
+                    'hash': hashlib.sha1(payment.order.secret.lower().encode()).hexdigest(),
+                })
+            },
+            **self.api_kwargs
+        )
+        return source
+
+    def payment_is_valid_session(self, request):
+        return True
+
+    def checkout_prepare(self, request, cart):
+        return True
+
+
+class StripeWeChatPay(StripeMethod):
+    identifier = 'stripe_wechatpay'
+    verbose_name = _('WeChat Pay via Stripe')
+    public_name = _('WeChat Pay')
+    method = 'wechatpay'
+
+    def payment_form_render(self, request) -> str:
+        template = get_template('pretixplugins/stripe/checkout_payment_form_simple_noform.html')
+        ctx = {
+            'request': request,
+            'event': self.event,
+            'settings': self.settings,
+            'form': self.payment_form(request)
+        }
+        return template.render(ctx)
+
+    def _create_source(self, request, payment):
+        source = stripe.Source.create(
+            type='wechat',
+            amount=self._get_amount(payment),
+            currency=self.event.currency.lower(),
+            metadata={
+                'order': str(payment.order.id),
+                'event': self.event.id,
+                'code': payment.order.code
+            },
+            statement_descriptor=self.statement_descriptor(payment, 32),
+            redirect={
+                'return_url': build_absolute_uri(self.event, 'plugins:stripe:return', kwargs={
+                    'order': payment.order.code,
+                    'payment': payment.pk,
+                    'hash': hashlib.sha1(payment.order.secret.lower().encode()).hexdigest(),
+                })
+            },
+            **self.api_kwargs
+        )
+        return source
+
+    def payment_is_valid_session(self, request):
+        return True
+
+    def checkout_prepare(self, request, cart):
+        return True
+
+    def execute_payment(self, request: HttpRequest, payment: OrderPayment):
+        self._init_api()
+        try:
+            source = self._create_source(request, payment)
+        except stripe.error.StripeError as e:
+            if e.json_body and 'err' in 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))
+            payment.info_data = {
+                'error': True,
+                'message': err['message'],
+            }
+            payment.state = OrderPayment.PAYMENT_STATE_FAILED
+            payment.save()
+            payment.order.log_action('pretix.event.order.payment.failed', {
+                'local_id': payment.local_id,
+                'provider': payment.provider,
+                'message': err['message']
+            })
+            raise PaymentException(_('We had trouble communicating with Stripe. Please try again and get in touch '
+                                     'with us if this problem persists.'))
+
+        ReferencedStripeObject.objects.get_or_create(
+            reference=source.id,
+            defaults={'order': payment.order, 'payment': payment}
+        )
+        payment.info = str(source)
+        payment.save()
+
+        return eventreverse(request.event, 'presale:event.order', kwargs={
+            'order': payment.order.code,
+            'secret': payment.order.secret
+        })

src/pretix/plugins/stripe/signals.py

@@ -21,10 +21,13 @@ from pretix.presale.signals import html_head
 def register_payment_provider(sender, **kwargs):
     from .payment import (
         StripeSettingsHolder, StripeCC, StripeGiropay, StripeIdeal, StripeAlipay, StripeBancontact,
-        StripeSofort
+        StripeSofort, StripeEPS, StripeMultibanco, StripePrzelewy24, StripeWeChatPay
     )
 
-    return [StripeSettingsHolder, StripeCC, StripeGiropay, StripeIdeal, StripeAlipay, StripeBancontact, StripeSofort]
+    return [
+        StripeSettingsHolder, StripeCC, StripeGiropay, StripeIdeal, StripeAlipay, StripeBancontact,
+        StripeSofort, StripeEPS, StripeMultibanco, StripePrzelewy24, StripeWeChatPay
+    ]
 
 
 @receiver(html_head, dispatch_uid="payment_stripe_html_head")

src/pretix/plugins/stripe/templates/pretixplugins/stripe/checkout_payment_form_giropay.html

@@ -1,7 +0,0 @@
-{% load i18n %}
-{% load bootstrap3 %}
-{% bootstrap_form form layout='horizontal' %}
-<p>{% blocktrans trimmed %}
-    After you submitted your order, we will redirect you to the payment service provider to complete your payment.
-    You will then be redirected back here to get your tickets.
-{% endblocktrans %}</p>

src/pretix/plugins/stripe/templates/pretixplugins/stripe/checkout_payment_form_simple.html

@@ -1,4 +1,6 @@
 {% load i18n %}
+{% load bootstrap3 %}
+{% bootstrap_form form layout='horizontal' %}
 <p>{% blocktrans trimmed %}
     After you submitted your order, we will redirect you to the payment service provider to complete your payment.
     You will then be redirected back here to get your tickets.

src/pretix/plugins/stripe/templates/pretixplugins/stripe/checkout_payment_form_simple_noform.html

@@ -1,6 +1,4 @@
 {% load i18n %}
-{% load bootstrap3 %}
-{% bootstrap_form form layout='horizontal' %}
 <p>{% blocktrans trimmed %}
     After you submitted your order, we will redirect you to the payment service provider to complete your payment.
     You will then be redirected back here to get your tickets.

src/pretix/plugins/stripe/templates/pretixplugins/stripe/checkout_payment_form_sofort.html

@@ -1,7 +0,0 @@
-{% load i18n %}
-{% load bootstrap3 %}
-{% bootstrap_form form layout='horizontal' %}
-<p>{% blocktrans trimmed %}
-    After you submitted your order, we will redirect you to the payment service provider to complete your payment.
-    You will then be redirected back here to get your tickets.
-{% endblocktrans %}</p>

src/pretix/plugins/stripe/templates/pretixplugins/stripe/pending.html

@@ -17,7 +17,14 @@
         </div>
         <div class="clearfix"></div>
     </p>
-
+{% elif payment.state == "created" and payment.provider == "stripe_wechatpay" %}
+    <p>{% blocktrans trimmed %}
+        Please scan the barcode below to complete your WeChat payment.
+        Once you have completed your payment, you can refresh this page.
+    {% endblocktrans %}</p>
+    <div class="text-center">
+        <script type="text/plain" data-size="150" data-replace-with-qr>{{ payment_info.wechat.qr_code_url }}</script>
+    </div>
 {% else %}
     <p>{% blocktrans trimmed %}
         The payment transaction could not be completed for the following reason: