feat: added tpv app
This commit is contained in:
Pablo Moreno
@@ -0,0 +1,12 @@
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from django.contrib import admin
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from tpv.models import PaymentTPV
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from unfold.admin import ModelAdmin
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# Register your models here.
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@admin.register(PaymentTPV)
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class PaymentTPVAdmin(ModelAdmin):
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list_display = (
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"hash",
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"amount",
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)
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@@ -0,0 +1,6 @@
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from django.apps import AppConfig
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class TpvConfig(AppConfig):
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default_auto_field = "django.db.models.BigAutoField"
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name = "tpv"
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@@ -0,0 +1,6 @@
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class RedsysValidationException(Exception):
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pass
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class RedsysPaymentException(Exception):
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pass
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@@ -0,0 +1,14 @@
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from django import forms
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from django.utils.text import gettext_lazy as _
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class UpdateEmailForm(forms.Form):
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contact_email = forms.EmailField(
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label=_("Introduce tu e-mail"),
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required=True,
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widget=forms.EmailInput(
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attrs={
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"class": "peer bg-green-50 border border-green-500 text-green-900 light:text-green-400 placeholder-green-700 light:placeholder-green-500 text-sm rounded-lg focus:ring-green-500 focus:border-green-500 block w-full p-2.5 light:bg-gray-700 light:border-green-500"
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}
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),
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)
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@@ -0,0 +1,99 @@
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# Generated by Django 5.0.3 on 2024-03-21 22:43
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import tpv.models
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import uuid
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from decimal import Decimal
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from django.db import migrations, models
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class Migration(migrations.Migration):
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initial = True
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dependencies = []
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operations = [
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migrations.CreateModel(
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name="PaymentTPV",
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fields=[
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(
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"id",
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models.BigAutoField(
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auto_created=True,
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primary_key=True,
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serialize=False,
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verbose_name="ID",
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),
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),
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(
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"hash",
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models.UUIDField(
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db_index=True, default=uuid.uuid4, verbose_name="Hash"
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),
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),
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(
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"status",
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models.CharField(
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choices=[
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("PAI", "Pagado"),
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("PEN", "Pendiente"),
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("ERR", "Error"),
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],
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default="PEN",
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max_length=3,
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verbose_name="Estado",
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),
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),
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(
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"amount",
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models.DecimalField(
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decimal_places=2,
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default=Decimal("0"),
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max_digits=8,
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verbose_name="Cantidad a pagar",
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),
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),
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(
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"creation_date",
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models.DateTimeField(
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auto_now_add=True, verbose_name="Fecha de creación"
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),
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),
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(
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"last_modification_date",
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models.DateTimeField(
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auto_now=True, verbose_name="Fecha de última modificación"
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),
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),
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(
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"contact_email",
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models.EmailField(
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blank=True,
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max_length=254,
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null=True,
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verbose_name="Email de contacto",
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),
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),
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(
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"observations",
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models.CharField(
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blank=True,
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default="",
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max_length=255,
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null=True,
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verbose_name="Observaciones",
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),
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),
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(
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"metadata",
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models.JSONField(
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default=tpv.models.set_default_metadata, verbose_name="Metadata"
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),
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),
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],
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options={
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"verbose_name": "Pago de pedido en Redsys",
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"verbose_name_plural": "Pagos de pedidos en Redsys",
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},
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),
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]
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@@ -0,0 +1,75 @@
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from decimal import Decimal
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from uuid import uuid4
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from django.db import models
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from django.utils.text import gettext_lazy as _
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def set_default_metadata():
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return {"items": [], "response": None}
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class PaymentTPV(models.Model):
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class StatusChoices(models.TextChoices):
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PAID = "PAI", _("Pagado")
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PENDING = "PEN", _("Pendiente")
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ERROR = "ERR", _("Error")
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hash = models.UUIDField(verbose_name=_("Hash"), default=uuid4, db_index=True)
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status = models.CharField(
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max_length=3,
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default=StatusChoices.PENDING,
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choices=StatusChoices.choices,
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verbose_name=_("Estado"),
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)
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amount = models.DecimalField(
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max_digits=8,
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decimal_places=2,
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default=Decimal("0"),
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verbose_name=_("Cantidad a pagar"),
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)
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creation_date = models.DateTimeField(
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auto_now_add=True, verbose_name=_("Fecha de creación")
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)
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last_modification_date = models.DateTimeField(
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auto_now=True, verbose_name=_("Fecha de última modificación")
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)
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contact_email = models.EmailField(
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blank=True, null=True, verbose_name=_("Email de contacto")
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)
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observations = models.CharField(
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max_length=255,
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default="",
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blank=True,
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null=True,
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verbose_name=_("Observaciones"),
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)
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metadata = models.JSONField(
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default=set_default_metadata, verbose_name=_("Metadata")
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)
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"""
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Metadata example:
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{
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"items": [{
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"id": 1000,
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"type": "type",
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"amount_to_pay": 10.00,
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"amount_to_pay_int": 1000,
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}],
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}
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"""
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def regenerate_uuid(self):
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self.hash = uuid4()
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self.save()
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@property
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def amount_integer(self) -> int:
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return int(self.amount * 100)
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class Meta:
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verbose_name = _("Pago de pedido en Redsys")
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verbose_name_plural = _("Pagos de pedidos en Redsys")
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+105
@@ -0,0 +1,105 @@
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import base64
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import json
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from django.conf import settings
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from django.urls import reverse
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from tpv.models import PaymentTPV
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from tpv.utils import compute_signature
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class TransactionTypes:
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AUTHORIZATION = 0
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PREAUTHORIZATION = 1
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REPLACEMENT_PREAUTHORIZATION = 11
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CONFIRMATION = 2
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REFUND = 3
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SEPARATED_CONFIRMATION = 8
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CANCELED = 9
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PAYGOLD = 15
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PUCE_AUTHENTICATION = 17
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REFUND_WITHOUT_ORIGINAL = 34
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BET_PRICE = 37
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PAYMENT_CANCELED = 45
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REFUND_CANCELED = 46
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SEPARATED_CONFIRMATION_CANCELED = 47
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LINK_EXPIRATION_CHANGED_FOR_PAYGOLD = 51
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class RedsysClient:
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DEBUG_ENVIRONMENT_URL = "https://sis-t.redsys.es:25443/sis/realizarPago"
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PROD_ENVIRONMENT_URL = ""
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def get_target_url(self):
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if settings.DEBUG:
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return self.DEBUG_ENVIRONMENT_URL
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return self.PROD_ENVIRONMENT_URL
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def get_merchant_code(self) -> str:
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return settings.REDSYS_MERCHANT_CODE
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def get_terminal(self) -> str:
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return settings.REDSYS_TERMINAL
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def get_currency_code(self) -> str:
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return settings.REDSYS_CURRENCY_CODE
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def get_merchant_url_ok_for_order(self, order: PaymentTPV) -> str:
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path = reverse("tpv:ok", kwargs={"order": order.hash})
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return f"{settings.REDSYS_TPV_DOMAIN}{path}"
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def get_merchant_url_ko_for_order(self, order: PaymentTPV) -> str:
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path = reverse("tpv:ko", kwargs={"order": order.hash})
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return f"{settings.REDSYS_TPV_DOMAIN}{path}"
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def get_webhook_url_for_order(self, order: PaymentTPV) -> str:
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path = reverse("tpv:webhook", kwargs={"order": order.hash})
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return f"{settings.REDSYS_TPV_DOMAIN}{path}"
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def get_shared_secret(self) -> str:
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return settings.REDSYS_SHARED_SECRET
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def get_signature(self, hash, payload: str):
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key = self.get_shared_secret()
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return compute_signature(str(hash), payload, key).decode()
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def get_merchant_parameters_for_order(
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self, order: PaymentTPV, transaction_type: int = TransactionTypes.AUTHORIZATION
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) -> dict:
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merchant_code = self.get_merchant_code()
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return {
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"DS_MERCHANT_AMOUNT": str(order.amount_integer),
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"DS_MERCHANT_CURRENCY": self.get_currency_code(),
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"DS_MERCHANT_MERCHANTCODE": merchant_code,
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"DS_MERCHANT_MERCHANTURL": self.get_webhook_url_for_order(order), # Webhook
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"DS_MERCHANT_ORDER": order.hash.hex,
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"DS_MERCHANT_TERMINAL": self.get_terminal(),
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"DS_MERCHANT_TRANSACTIONTYPE": transaction_type,
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"DS_MERCHANT_URLKO": self.get_merchant_url_ko_for_order(
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order
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), # Página informativa al usuario - Pago erróneo
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"DS_MERCHANT_URLOK": self.get_merchant_url_ok_for_order(
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order
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), # Página informativa al usuario - Pago confirmado
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}
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def get_encoded_merchant_parameters_for_order(
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self, order: PaymentTPV, transaction_type: int = TransactionTypes.AUTHORIZATION
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) -> str:
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body = self.get_merchant_parameters_for_order(order, transaction_type)
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stringified_body = json.dumps(body)
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return base64.b64encode(stringified_body.encode()).decode("utf-8")
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def get_body_for_order(
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self, order: PaymentTPV, transaction_type: int = TransactionTypes.AUTHORIZATION
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) -> dict:
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merchant_parameters = self.get_encoded_merchant_parameters_for_order(
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order, transaction_type
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)
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signature = self.get_signature(order.hash.hex, merchant_parameters)
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return {
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"Ds_MerchantParameters": merchant_parameters,
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"Ds_SignatureVersion": "HMAC_SHA256_V1",
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"Ds_Signature": signature,
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}
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+254
@@ -0,0 +1,254 @@
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from django.utils.text import gettext_lazy as _
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CURRENCY_CODES = {
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8: "LEK ALL",
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12: "ALGERIAN DINAR DZD",
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24: "ANGOLA KWANZA AOK",
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30: "PROBANDO DESA MON",
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31: "AZERBAIJANIAN MANAT AZM",
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32: "ARGENTINE AUSTRAL ARP",
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36: "AUSTRALIAN DOLLAR AUD",
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44: "BAHAMIAN DOLLAR BSD",
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48: "BAHRAINI DINAR BHD",
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50: "TAKA BDT",
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51: "ARMENIAN DRAM AMD",
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52: "BARBADOS DOLLAR BBD",
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60: "BERMUDAN DOLLAR BMD",
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64: "NGULTRUM BTN",
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68: "BOLIVIAN PESO BOP",
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70: "DINAR BAD",
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72: "PULA BWP",
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76: "CRUZEIRO BRC",
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84: "BELIZE DOLLAR 084",
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90: "SOLOMON ISLANDS DOLL SBD",
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96: "BRUNEI DOLLAR BND",
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100: "LEV BGL",
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104: "KYAT BUK",
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108: "BURUNDI FRANC BIF",
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112: "BELARUSSIAN RUBLE BYB",
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116: "RIEL KHR",
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124: "CANADIAN DOLLAR CAD",
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132: "CAPE VERDE ESCUDO CVE",
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136: "CAYMAN ISLANDS DOLLA KYD",
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144: "SRI LANKA RUPEE LKR",
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152: "CHILEAN PESO CLP",
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156: "YUAN RENMINBI CNY",
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157: "CHINESE RENMIMBI CNH",
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158: "CHINESE RENMINBI CNX",
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170: "COLOMBIAN PESO COP",
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174: "COMOROS FRANC KMF",
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180: "ZAIRE ZRZ",
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188: "COSTA RICA COLON CRC",
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191: "CROATIAN KUNA HRK",
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192: "CUBAN PESO CUP",
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196: "CYPRUS POUND CYP",
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200: "KORUNA CSK",
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203: "CZECH KORUNA CZK",
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208: "DANISH KRONE DKK",
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214: "DOMINICAN PESO DOP",
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218: "SUCRE ECS",
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222: "EL SALVADOR COLON SVC",
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226: "EKWELE GQE",
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230: "ETHIOPIAN BIRR ETB",
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232: "ERITREAN NAKTAN ERN",
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233: "ESTONIAN KROON EEK",
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238: "FALKLAND ISLANDS FKP",
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242: "FIJI DOLLAR FJD",
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262: "DJIBOUTI FRANC DJF",
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268: "GEORGIAN LARI GEL",
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270: "DALASI GMD",
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278: "MARK DER DDR DDM",
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288: "GHANA CEDI GHC",
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292: "GIBRALTAR POUND GIP",
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320: "QUETZAL GTQ",
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324: "SYLI GNS",
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328: "GUYANA DOLLAR GYD",
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332: "GOURDE HTG",
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340: "LEMPIRA HNL",
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344: "HONG KONG DOLLAR HKD",
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348: "FORINT HUF",
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352: "ICELAND KRONA ISK",
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356: "INDIAN RUPEE INR",
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360: "RUPIAH IDR",
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364: "IRANIAL RIAL IRR",
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365: "IRANIAN AIRLINE RATE IRA",
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368: "IRAQI DINAR IQD",
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376: "ISRAEL SHEKEL ILS",
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388: "JAMAICAN DOLLAR JMD",
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392: "YEN JPY",
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398: "TENGE KZT",
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400: "JORDANIAN DINAR JOD",
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404: "KENYAN SHILLING KES",
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408: "NORTH KOREAN WON KPW",
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410: "KOREAN WON KRW",
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414: "KUWAITI DINAR KWD",
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417: "KYRGYZSTAN SON KGS",
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418: "KIP LAK",
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422: "LEBANESE POUND LBP",
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426: "LESOTHO LOTI LSM",
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428: "LATVIAN LAT LVL",
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430: "LIBERIAN DOLLAR LRD",
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434: "LIBYAN DINAR LYD",
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440: "LITHUANIAN LITAS LTL",
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446: "PATACA MOP",
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450: "MALAGASY FRANC MGF",
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454: "MALAWI KWACHA MWK",
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458: "MALASYAN RINGGIT MYR",
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462: "MALDIVE RUPEE MVR",
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466: "MALI MLF",
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470: "MALTESE LIRA MTL",
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478: "OUGUIYA MRO",
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480: "MAURITIUS RUPEE MUR",
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484: "MEXICAN PESO MXP",
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496: "TUGRIK MNT",
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498: "MOLDOVIAN LEU MDL",
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504: "MORROCAN DIRHAM MAD",
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508: "METICAL MZM",
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512: "RIAL OMANI OMR",
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516: "NAMIBIAN DOLLAR NAD",
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524: "NEPALESE RUPEE NPR",
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532: "NETHERLANDS ANTILLIA ANG",
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533: "ARUBA AWG",
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536: "YUGOSLAVIAN NEW DIAN NTZ",
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548: "VANUATU VATU VUV",
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554: "NEW ZEALAND DOLLAR NZD",
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556: "NAIRA 566",
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558: "CORDOBA NIC",
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566: "NAIRA NGN",
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578: "NORWEGIAN KRONE NOK",
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582: "PACIFIC ISLAND PCI",
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586: "PAKISTAN RUPEE PKR",
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590: "BALBOA PAB",
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598: "KINA PGK",
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600: "GUARANI PYG",
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604: "PERU INTI PEI",
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608: "PHILIPPINE PESO PHP",
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616: "ZLOTY PLZ",
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624: "GUINEA",
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626: "TIMOR ESCUDO TPE",
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634: "QATARI RIAL QAR",
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642: "LEU ROL",
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643: "RUSSIAN ROUBLE RUB",
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646: "RWANDA FRANC RWF",
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654: "ST.HELENA POUND SHP",
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678: "DOBRA STD",
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682: "SAUDI RIYAL SAR",
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690: "SEYCHELLES RUPEE SCR",
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694: "LEONE SLL",
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702: "SINGAPORE DOLLAR SGD",
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703: "SLOVAK KORUNA SKK",
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704: "DONG VND",
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705: "SLOVENIAN TOLAR SIT",
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706: "SOMALI SHILLING SOS",
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710: "RAND ZAR",
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716: "ZIMBABWE DOLLAR ZWD",
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720: "YEMENI DINAR YDD",
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728: "SOUTH SUDANESE POUND SSP",
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||||
736: "SUDANESE POUND SDP",
|
||||
737: "SUDAN AIRLINES SDA",
|
||||
740: "SURINAM GUILDER SRG",
|
||||
748: "LILANGENI SZL",
|
||||
752: "SWEDISH KRONA SEK",
|
||||
756: "SWISS FRANC CHF",
|
||||
760: "SYRIAN POUND SYP",
|
||||
762: "TAJIK RUBLE TJR",
|
||||
764: "BAHT THB",
|
||||
776: "PA'ANGA TOP",
|
||||
780: "TRINIDAD Y TOBAGO DO TTD",
|
||||
784: "UAE DIRHAM AED",
|
||||
788: "TUNISIAN DINAR TND",
|
||||
792: "TURKISH LIRA TRL",
|
||||
793: "PSEUDO TURKISH LIRA PTL",
|
||||
795: "MANAT TMM",
|
||||
800: "UGANDA SHILLING UGS",
|
||||
804: "KARBOVANET UAK",
|
||||
807: "MACEDONIAN DENAR MKD",
|
||||
810: "RUSSIAN ROUBLE RUR",
|
||||
818: "EGYPTIAN POUND EGP",
|
||||
826: "POUND STERLING GBP",
|
||||
834: "TANZANIAN SHILLING TZS",
|
||||
840: "DOLAR U.S.A. USD",
|
||||
858: "URUGUAYAN PESO UYP",
|
||||
860: "UZBEKISTAN SUM UZS",
|
||||
862: "BOLIVAR VEB",
|
||||
882: "TALA WST",
|
||||
886: "YEMINI RIAL YER",
|
||||
890: "NEW YUGOSLAVIAN DOLL YUD",
|
||||
891: "NEW DINAR YUG",
|
||||
894: "KWACHA ZMK",
|
||||
901: "NEW TAIWAN DOLLAR TWD",
|
||||
934: "NEW MANAT TMT",
|
||||
936: "GHANA CEDI GHS",
|
||||
941: "DINAR SERBIO RSD",
|
||||
943: "MOZAMBIQUE METICAL MZN",
|
||||
944: "AZERBAIJANIAN MANAT AZN",
|
||||
946: "NEW LEU RON",
|
||||
949: "TURKISH LIRA TRY",
|
||||
950: "CFA FRANC BEAC XAF",
|
||||
951: "EAST CARIBBEAN DOLLA XCD",
|
||||
952: "CFA FRANC BCEAO XOF",
|
||||
953: "CFP FRANC XPF",
|
||||
954: "E.C.U. EUROPEAN CUR XEU",
|
||||
967: "KWACHA ZMW",
|
||||
968: "SURINAME DOLLAR SRD",
|
||||
969: "ARIARY MGA",
|
||||
971: "AFGHANISTAN AFGHANI AFN",
|
||||
972: "TAJIKISTAN SOMONI TJS",
|
||||
973: "KWANZA ANGOLA AOA",
|
||||
974: "BELARUSSIAN RUBLE BYR",
|
||||
975: "NEW LEV BGN",
|
||||
976: "FRANCO DEL CONGO CDF",
|
||||
977: "BOSNIAN MARKA BAM",
|
||||
978: "EURO EUR",
|
||||
980: "HRYVNIA UAH",
|
||||
981: "GEORGIAN LARI GEL",
|
||||
985: "NEW POLISH ZLOTY PLN",
|
||||
986: "BRAZILIAN REAL BRL",
|
||||
991: "RAND FINANCIER ZAL",
|
||||
}
|
||||
|
||||
ERROR_CODES = {
|
||||
"10000": _("Error no tipificado"),
|
||||
"0900": _("Transacción autorizada para devoluciones y confirmaciones"),
|
||||
"0400": _("Transacción autorizada para anulaciones"),
|
||||
"0101": _("Tarjeta caducada"),
|
||||
"0102": _("Tarjeta en excepción transitoria o bajo sospecha de fraude"),
|
||||
"0106": _("Intentos de PIN excedidos"),
|
||||
"0125": _("Tarjeta no efectiva"),
|
||||
"0129": _("Código de seguridad (CVV2/CVC2) incorrecto"),
|
||||
"172": _("Denegada, no repetir."),
|
||||
"173": _("Denegada, no repetir sin actualizar datos de tarjeta."),
|
||||
"174": _("Denegada, no repetir antes de 72 horas."),
|
||||
"0180": _("Tarjeta ajena al servicio"),
|
||||
"0184": _("Error en la autenticación del titular"),
|
||||
"0190": _("Denegación del emisor sin especificar motivo"),
|
||||
"0191": _("Fecha de caducidad errónea"),
|
||||
"0195": _("Requiere autenticación SCA"),
|
||||
"0202": _(
|
||||
"Tarjeta en excepción transitoria o bajo sospecha de fraude con retirada de tarjeta"
|
||||
),
|
||||
"0904": _("Comercio no registrado en FUC"),
|
||||
"0909": _("Error de sistema"),
|
||||
"0913": _("Pedido repetido"),
|
||||
"0944": _("Sesión Incorrecta"),
|
||||
"0950": _("Operación de devolución no permitida"),
|
||||
"9912": _("Emisor no disponible"),
|
||||
"0912": _("Emisor no disponible"),
|
||||
"9064": _("Número de posiciones de la tarjeta incorrecto"),
|
||||
"9078": _("Tipo de operación no permitida para esa tarjeta"),
|
||||
"9093": _("Tarjeta no existente"),
|
||||
"9094": _("Rechazo servidores internacionales"),
|
||||
"9104": _("Comercio con titular seguro y titular sin clave de compra segura"),
|
||||
"9218": _("El comercio no permite op. seguras por entrada /operaciones"),
|
||||
"9253": _("Tarjeta no cumple el check-digit"),
|
||||
"9256": _("El comercio no puede realizar preautorizaciones"),
|
||||
"9257": _("Esta tarjeta no permite operativa de preautorizaciones"),
|
||||
"9261": _(
|
||||
"Operación detenida por superar el control de restricciones en la entrada al SIS"
|
||||
),
|
||||
"9915": _("A petición del usuario se ha cancelado el pago"),
|
||||
"9997": _("Se está procesando otra transacción en SIS con la misma tarjeta"),
|
||||
"9998": _("Operación en proceso de solicitud de datos de tarjeta"),
|
||||
"9999": _("Operación que ha sido redirigida al emisor a autenticar"),
|
||||
}
|
||||
@@ -0,0 +1,5 @@
|
||||
from django.dispatch import Signal
|
||||
|
||||
|
||||
redsys_payment_accepted = Signal()
|
||||
redsys_payment_rejected = Signal()
|
||||
@@ -0,0 +1,38 @@
|
||||
<!DOCTYPE html>
|
||||
<html lang="es">
|
||||
<head>
|
||||
<meta charset="UTF-8">
|
||||
<title>Pago de facturas</title>
|
||||
<meta charset="UTF-8"/>
|
||||
<meta name="viewport" content="width=device-width, initial-scale=1.0"/>
|
||||
<script src="https://cdn.tailwindcss.com"></script>
|
||||
<script>
|
||||
tailwind.config = {}
|
||||
</script>
|
||||
<style>
|
||||
@layer utilities {
|
||||
input[type="number"]::-webkit-inner-spin-button,
|
||||
input[type="number"]::-webkit-outer-spin-button {
|
||||
-webkit-appearance: none;
|
||||
margin: 0;
|
||||
}
|
||||
}
|
||||
|
||||
.top-bar {
|
||||
background: linear-gradient(50deg, #02B0C4 0%, #A0D720 100%);
|
||||
padding: 32px;
|
||||
color: white;
|
||||
display: flex;
|
||||
justify-content: center;
|
||||
}
|
||||
</style>
|
||||
</head>
|
||||
<body>
|
||||
|
||||
{% include 'tpv/header.html' %}
|
||||
|
||||
{% block body %}
|
||||
{% endblock %}
|
||||
|
||||
</body>
|
||||
</html>
|
||||
@@ -0,0 +1,15 @@
|
||||
<div class="justify-between mb-6 rounded-lg bg-white p-6 shadow-md sm:flex sm:justify-start">
|
||||
<div class="sm:ml-4 sm:flex sm:w-full sm:justify-between">
|
||||
<div class="mt-5 sm:mt-0">
|
||||
<h2 class="text-lg font-bold text-gray-900">Factura #{{ item.id }}</h2>
|
||||
<p class="mt-1 text-xs text-gray-700">
|
||||
{{ item.name }} - {{ item.description }}
|
||||
</p>
|
||||
</div>
|
||||
<div class="mt-4 flex justify-between sm:space-y-6 sm:mt-0 sm:block sm:space-x-6">
|
||||
<div class="flex items-center border-gray-100">
|
||||
{{ item.amount_to_pay }} €
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
@@ -0,0 +1,3 @@
|
||||
<header class="top-bar">
|
||||
<img src="" alt="">
|
||||
</header>
|
||||
@@ -0,0 +1,102 @@
|
||||
{% extends 'tpv/base.html' %}
|
||||
|
||||
{% block body %}
|
||||
|
||||
<div class="h-screen bg-gray-100 pt-10">
|
||||
|
||||
<header class="mb-10 text-center">
|
||||
<h1 class="text-2xl font-bold p-4">Resumen de pedido</h1>
|
||||
|
||||
{% if order.status == 'PAI' %}
|
||||
<span
|
||||
class="bg-green-100 text-green-800 text-large font-large me-2 px-2.5 py-0.5 rounded-full dark:bg-green-400 dark:text-green-900">Pagado</span>
|
||||
{% elif order.status == 'PEN' %}
|
||||
<span
|
||||
class="bg-yellow-100 text-yellow-800 text-large font-large me-2 px-2.5 py-0.5 rounded-full dark:bg-yellow-400 dark:text-yellow-900">Pendiente de pago</span>
|
||||
{% else %}
|
||||
<span
|
||||
class="bg-red-100 text-red-800 text-large font-large me-2 px-2.5 py-0.5 rounded-full dark:bg-red-400 dark:text-red-900">Error de pago</span>
|
||||
{% endif %}
|
||||
|
||||
</header>
|
||||
|
||||
<div class="mx-auto max-w-5xl justify-center px-6 md:flex md:space-x-6 xl:px-0">
|
||||
<div class="rounded-lg md:w-2/3">
|
||||
|
||||
{% for item in order.metadata.items %}
|
||||
{% include 'tpv/cart_item.html' %}
|
||||
{% endfor %}
|
||||
|
||||
</div>
|
||||
|
||||
<div class=" md:w-1/3">
|
||||
{% if order.status == 'PEN' %}
|
||||
<!-- Formulario de email -->
|
||||
|
||||
<section class="mt-6 rounded-lg border bg-white shadow-md md:mt-0 mb-4">
|
||||
<div class="flex flex-col items-center justify-center mx-auto">
|
||||
<div
|
||||
class="w-full rounded-lg md:mt-0 sm:max-w-md xl:p-0">
|
||||
<div class="p-6 space-y-4 md:space-y-6 sm:p-8">
|
||||
<form class="space-y-4 md:space-y-6" action="{{ action }}" method="POST">
|
||||
{% csrf_token %}
|
||||
|
||||
{% for field in form %}
|
||||
<label class="font-bold" for="{{ field.auto_id }}">{{ field.label }}</label>
|
||||
{{ field }}
|
||||
|
||||
{% endfor %}
|
||||
|
||||
<button type="submit" class="mt-6 w-full rounded-md bg-blue-500 py-1.5 font-medium text-blue-50 hover:bg-blue-600 cursor-pointer">
|
||||
Enviar
|
||||
</button>
|
||||
</form>
|
||||
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
</section>
|
||||
|
||||
{% endif %}
|
||||
|
||||
<section class="mt-6 rounded-lg border bg-white p-6 shadow-md md:mt-0">
|
||||
<div class="mb-2 flex justify-between">
|
||||
<p class="text-gray-700">Subtotal</p>
|
||||
<p class="text-gray-700">{{ order.amount }} €</p>
|
||||
</div>
|
||||
|
||||
<hr class="my-4"/>
|
||||
<div class="flex justify-between">
|
||||
<p class="text-lg font-bold">Total</p>
|
||||
<div class="">
|
||||
<p class="mb-1 text-lg font-bold">{{ order.amount }} €</p>
|
||||
<p class="text-sm text-gray-700">Impuestos incluidos</p>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
{% if order.status == 'PEN' %}
|
||||
<form name="from" action="{{ redsys_target_url }}" method="POST">
|
||||
{% csrf_token %}
|
||||
<input type="hidden" name="Ds_SignatureVersion" value="{{ signature_version }}"/>
|
||||
<input type="hidden" name="Ds_MerchantParameters" value="{{ merchant_parameters }}"/>
|
||||
<input type="hidden" name="Ds_Signature" value="{{ signature }}"/>
|
||||
|
||||
{% if order.contact_email != '' %}
|
||||
<input
|
||||
class="mt-6 w-full rounded-md bg-blue-500 py-1.5 font-medium text-blue-50 hover:bg-blue-600 cursor-pointer"
|
||||
type="submit" value="Ir a pagar">
|
||||
{% else %}
|
||||
<input
|
||||
class="mt-6 w-full rounded-md bg-blue-500 py-1.5 font-medium text-blue-50 hover:bg-blue-600 cursor-pointer"
|
||||
type="submit" value="Ir a pagar" disabled>
|
||||
{% endif %}
|
||||
</form>
|
||||
{% endif %}
|
||||
</section>
|
||||
|
||||
|
||||
</div>
|
||||
</div>
|
||||
|
||||
</div>
|
||||
{% endblock %}
|
||||
@@ -0,0 +1,3 @@
|
||||
from django.test import TestCase
|
||||
|
||||
# Create your tests here.
|
||||
@@ -0,0 +1,169 @@
|
||||
import base64
|
||||
import json
|
||||
from decimal import Decimal
|
||||
from django.urls import reverse
|
||||
from rest_framework import status
|
||||
from rest_framework.test import APITestCase
|
||||
from django.conf import settings
|
||||
|
||||
from tpv.models import PaymentTPV
|
||||
from tpv.redsys import RedsysClient
|
||||
from tpv.settings import ERROR_CODES
|
||||
|
||||
|
||||
class TestRedsysTPV(APITestCase):
|
||||
def test_redsys_client(self):
|
||||
amount_to_pay = Decimal("10.00")
|
||||
order = PaymentTPV.objects.create(amount=amount_to_pay)
|
||||
|
||||
items = [
|
||||
{
|
||||
"id": 1,
|
||||
"name": "Papacolas",
|
||||
"description": "Las mejores papacolas",
|
||||
"type": "INV",
|
||||
"amount_to_pay": str(amount_to_pay),
|
||||
}
|
||||
]
|
||||
|
||||
order.metadata["items"] = items
|
||||
order.save()
|
||||
|
||||
client = RedsysClient()
|
||||
merchant_parameters = client.get_merchant_parameters_for_order(order)
|
||||
|
||||
assert merchant_parameters.get("DS_MERCHANT_ORDER") == order.hash.hex
|
||||
assert merchant_parameters.get("DS_MERCHANT_AMOUNT") == str(
|
||||
int(amount_to_pay) * 100
|
||||
)
|
||||
assert (
|
||||
merchant_parameters.get("DS_MERCHANT_TERMINAL") == settings.REDSYS_TERMINAL
|
||||
)
|
||||
assert (
|
||||
merchant_parameters.get("DS_MERCHANT_MERCHANTCODE")
|
||||
== settings.REDSYS_MERCHANT_CODE
|
||||
)
|
||||
|
||||
client.get_body_for_order(order)
|
||||
|
||||
def test_redsys_webhook(self):
|
||||
amount_to_pay = Decimal("10.00")
|
||||
order = PaymentTPV.objects.create(amount=amount_to_pay)
|
||||
|
||||
items = [
|
||||
{
|
||||
"id": 1,
|
||||
"name": "Papacolas",
|
||||
"description": "Las mejores papacolas",
|
||||
"type": "INV",
|
||||
"amount_to_pay": str(amount_to_pay),
|
||||
}
|
||||
]
|
||||
order.metadata["items"] = items
|
||||
order.save()
|
||||
|
||||
response = self.client.get(
|
||||
reverse("tpv:order_created", kwargs={"order": order.hash})
|
||||
)
|
||||
assert response.status_code == status.HTTP_200_OK
|
||||
|
||||
redsys_response_data = {
|
||||
"Ds_MerchantCode": "999008881",
|
||||
"Ds_Terminal": "001",
|
||||
"Ds_Order": order.hash.hex,
|
||||
"Ds_Amount": str(order.amount_integer),
|
||||
"Ds_Currency": "978",
|
||||
"Ds_Date": "01/01/2024",
|
||||
"Ds_Hour": "00:00",
|
||||
"Ds_SecurePayment": "1",
|
||||
"Ds_Card_Number": "454881******1156",
|
||||
"Ds_Card_Country": "724",
|
||||
"Ds_Response": "0000",
|
||||
"Ds_MerchantData": "",
|
||||
"Ds_TransactionType": "0",
|
||||
"Ds_ConsumerLanguage": "1",
|
||||
"Ds_AuthorisationCode": "182670",
|
||||
"Ds_Card_Brand": "1",
|
||||
"Ds_ProcessedPayMethod": "80",
|
||||
"Ds_ECI": "05",
|
||||
"Ds_Response_Description": "OPERACION AUTORIZADA",
|
||||
}
|
||||
redsys_response_data_str = json.dumps(redsys_response_data)
|
||||
b64_merchant_params = base64.b64encode(
|
||||
redsys_response_data_str.encode()
|
||||
).decode()
|
||||
|
||||
response = self.client.post(
|
||||
reverse("tpv:webhook", kwargs={"order": order.hash}),
|
||||
data={
|
||||
"Ds_MerchantParameters": b64_merchant_params,
|
||||
"Ds_Signature": settings.REDSYS_SHARED_SECRET,
|
||||
"Ds_SignatureVersion": "HMAC_SHA256_V1",
|
||||
},
|
||||
)
|
||||
|
||||
assert response.status_code == status.HTTP_200_OK
|
||||
|
||||
def test_redsys_webhook_payment_error(self):
|
||||
amount_to_pay = Decimal("10.00")
|
||||
order = PaymentTPV.objects.create(amount=amount_to_pay)
|
||||
|
||||
items = [
|
||||
{
|
||||
"id": 1,
|
||||
"name": "Papacolas",
|
||||
"description": "Las mejores papacolas",
|
||||
"type": "INV",
|
||||
"amount_to_pay": str(amount_to_pay),
|
||||
}
|
||||
]
|
||||
|
||||
order.metadata["items"] = items
|
||||
|
||||
order.save()
|
||||
|
||||
response = self.client.get(
|
||||
reverse("tpv:order_created", kwargs={"order": order.hash})
|
||||
)
|
||||
assert response.status_code == status.HTTP_200_OK
|
||||
|
||||
redsys_response_data = {
|
||||
"Ds_MerchantCode": "999008881",
|
||||
"Ds_Terminal": "001",
|
||||
"Ds_Order": order.hash.hex,
|
||||
"Ds_Amount": "1000",
|
||||
"Ds_Currency": "978",
|
||||
"Ds_Date": "01/01/2024",
|
||||
"Ds_Hour": "00:00",
|
||||
"Ds_SecurePayment": "1",
|
||||
"Ds_Card_Number": "454881******1156",
|
||||
"Ds_Card_Country": "724",
|
||||
"Ds_Response": "0184",
|
||||
"Ds_MerchantData": "",
|
||||
"Ds_TransactionType": "0",
|
||||
"Ds_ConsumerLanguage": "1",
|
||||
"Ds_AuthorisationCode": "182670",
|
||||
"Ds_Card_Brand": "1",
|
||||
"Ds_ProcessedPayMethod": "80",
|
||||
"Ds_ECI": "05",
|
||||
"Ds_Response_Description": "OPERACION AUTORIZADA",
|
||||
}
|
||||
|
||||
redsys_response_data_str = json.dumps(redsys_response_data)
|
||||
b64_merchant_params = base64.b64encode(
|
||||
redsys_response_data_str.encode()
|
||||
).decode()
|
||||
|
||||
response = self.client.post(
|
||||
reverse("tpv:webhook", kwargs={"order": order.hash}),
|
||||
data={
|
||||
"Ds_MerchantParameters": b64_merchant_params,
|
||||
"Ds_Signature": settings.REDSYS_SHARED_SECRET,
|
||||
"Ds_SignatureVersion": "HMAC_SHA256_V1",
|
||||
},
|
||||
)
|
||||
|
||||
assert response.status_code == status.HTTP_409_CONFLICT
|
||||
order.refresh_from_db()
|
||||
assert str(ERROR_CODES.get("0184")) in order.observations
|
||||
assert order.status == PaymentTPV.StatusChoices.ERROR
|
||||
+12
@@ -0,0 +1,12 @@
|
||||
from django.urls import path
|
||||
from tpv.views import order_created, webhook, payment_accepted, payment_rejected
|
||||
|
||||
app_name = "tpv"
|
||||
|
||||
|
||||
urlpatterns = [
|
||||
path("order/<str:order>/", order_created, name="order_created"),
|
||||
path("order/<str:order>/webhook/", webhook, name="webhook"),
|
||||
path("order/<str:order>/ok/", payment_accepted, name="ok"),
|
||||
path("order/<str:order>/ko/", payment_rejected, name="ko"),
|
||||
]
|
||||
@@ -0,0 +1,99 @@
|
||||
import base64
|
||||
import hashlib
|
||||
import hmac
|
||||
import json
|
||||
|
||||
import pyDes
|
||||
import re
|
||||
|
||||
from decimal import Decimal
|
||||
from django.utils.text import gettext_lazy as _
|
||||
|
||||
from tpv.exceptions import RedsysValidationException, RedsysPaymentException
|
||||
from tpv.models import PaymentTPV
|
||||
from tpv.settings import ERROR_CODES
|
||||
|
||||
|
||||
def compute_signature(salt, payload, key):
|
||||
"""
|
||||
:param salt: order number (Ds_Order or Ds_Merchant_Order)
|
||||
:param payload: Ds_MerchantParameters
|
||||
:param key: shared secret (aka key) from the Redsys Administration Module
|
||||
:return:
|
||||
"""
|
||||
b64_key = base64.b64decode(key)
|
||||
|
||||
des3 = pyDes.triple_des(
|
||||
b64_key, mode=pyDes.CBC, IV="\0" * 8, pad="\0", padmode=pyDes.PAD_NORMAL
|
||||
)
|
||||
pepper = des3.encrypt(str(salt))
|
||||
|
||||
payload_hash = hmac.new(pepper, payload.encode(), hashlib.sha256).digest()
|
||||
return base64.b64encode(payload_hash)
|
||||
|
||||
|
||||
def compare_signatures(signature_1, signature_2):
|
||||
alphanumeric_characters = re.compile("[^a-zA-Z0-9]")
|
||||
sig1safe = re.sub(alphanumeric_characters, "", signature_1)
|
||||
sig2safe = re.sub(alphanumeric_characters, "", signature_2)
|
||||
return sig1safe == sig2safe
|
||||
|
||||
|
||||
def validate_payment_for_order(request, order: PaymentTPV) -> Decimal:
|
||||
"""
|
||||
example_response_data = {
|
||||
'Ds_MerchantCode': '999008881',
|
||||
'Ds_Terminal': '001',
|
||||
'Ds_Order': 'a082bd1cda0b488786f23a62e89107c0',
|
||||
'Ds_Amount': '13532',
|
||||
'Ds_Currency': '978',
|
||||
'Ds_Date': '20/03/2024',
|
||||
'Ds_Hour': '12:21',
|
||||
'Ds_SecurePayment': '1',
|
||||
'Ds_Card_Number': '454881******1156',
|
||||
'Ds_Card_Country': '724',
|
||||
'Ds_Response': '0000',
|
||||
'Ds_MerchantData': '',
|
||||
'Ds_TransactionType': '0',
|
||||
'Ds_ConsumerLanguage': '1',
|
||||
'Ds_AuthorisationCode': '182670',
|
||||
'Ds_Card_Brand': '1',
|
||||
'Ds_ProcessedPayMethod': '80',
|
||||
'Ds_ECI': '05',
|
||||
'Ds_Response_Description': 'OPERACION AUTORIZADA'
|
||||
}
|
||||
|
||||
:param request:
|
||||
:param order:
|
||||
:return:
|
||||
"""
|
||||
data = request.POST
|
||||
|
||||
merchant_parameters = data.get("Ds_MerchantParameters")
|
||||
|
||||
if not merchant_parameters:
|
||||
raise RedsysValidationException(
|
||||
_("No se ha recibido ningún valor para Ds_MerchantParameters")
|
||||
)
|
||||
|
||||
merchant_params = base64.b64decode(merchant_parameters).decode()
|
||||
result = json.loads(merchant_params)
|
||||
|
||||
order_hex = result.get("Ds_Order")
|
||||
assert order_hex == order.hash.hex
|
||||
|
||||
status_code = result.get("Ds_Response")
|
||||
|
||||
if int(status_code) > 100:
|
||||
reason = ERROR_CODES.get(status_code, _("Error no tipificado"))
|
||||
|
||||
raise RedsysPaymentException(_(f"No se ha realizado el pago. Motivo: {reason}"))
|
||||
|
||||
amount = Decimal(result.get("Ds_Amount")) / 100
|
||||
|
||||
return amount
|
||||
|
||||
|
||||
def pay_order(order: PaymentTPV, amount_paid: Decimal):
|
||||
order.status = PaymentTPV.StatusChoices.PAID
|
||||
order.save()
|
||||
+111
@@ -0,0 +1,111 @@
|
||||
from django.urls import reverse
|
||||
from django.views.decorators.csrf import csrf_exempt
|
||||
from django.shortcuts import render, get_object_or_404, redirect
|
||||
from django.http.response import HttpResponse
|
||||
|
||||
from tpv.forms import UpdateEmailForm
|
||||
from tpv.models import PaymentTPV
|
||||
from tpv.redsys import RedsysClient
|
||||
from tpv.utils import pay_order, validate_payment_for_order
|
||||
from tpv.signals import redsys_payment_accepted, redsys_payment_rejected
|
||||
|
||||
|
||||
def payment_accepted(request, order):
|
||||
order = get_object_or_404(PaymentTPV, hash=order)
|
||||
|
||||
# Ñapa histórica
|
||||
if request.GET:
|
||||
return redirect(reverse("tpv:ok", kwargs={"order": order.hash}))
|
||||
|
||||
return render(
|
||||
request,
|
||||
template_name="tpv/order_created.html",
|
||||
context={
|
||||
"order": order,
|
||||
},
|
||||
)
|
||||
|
||||
|
||||
def payment_rejected(request, order):
|
||||
order = get_object_or_404(PaymentTPV, hash=order)
|
||||
|
||||
# Ñapa histórica
|
||||
if request.GET:
|
||||
return redirect(reverse("tpv:ko", kwargs={"order": order.hash}))
|
||||
|
||||
return render(
|
||||
request,
|
||||
template_name="tpv/order.html",
|
||||
context={
|
||||
"order": order,
|
||||
},
|
||||
)
|
||||
|
||||
|
||||
@csrf_exempt
|
||||
def webhook(request, order):
|
||||
order = get_object_or_404(PaymentTPV, hash=order)
|
||||
|
||||
try:
|
||||
amount_paid = validate_payment_for_order(request, order)
|
||||
pay_order(order, amount_paid)
|
||||
redsys_payment_accepted.send_robust(PaymentTPV.__class__, hash=order.hash)
|
||||
|
||||
return HttpResponse(status=200)
|
||||
except Exception as e:
|
||||
order.status = PaymentTPV.StatusChoices.ERROR
|
||||
order.observations = str(e)
|
||||
order.save()
|
||||
redsys_payment_rejected.send_robust(PaymentTPV.__class__, hash=order.hash)
|
||||
|
||||
return HttpResponse(status=409)
|
||||
|
||||
|
||||
def order_created(request, order):
|
||||
order = get_object_or_404(PaymentTPV, hash=order)
|
||||
|
||||
client = RedsysClient()
|
||||
parameters = client.get_body_for_order(order)
|
||||
|
||||
if request.method == "GET":
|
||||
return render(
|
||||
request,
|
||||
template_name="tpv/order_created.html",
|
||||
context={
|
||||
"form": UpdateEmailForm({"contact_email": order.contact_email}),
|
||||
"action": reverse("tpv:order_created", kwargs={"order": order.hash}),
|
||||
"order": order,
|
||||
"signature_version": parameters.get("Ds_SignatureVersion"),
|
||||
"merchant_parameters": parameters.get("Ds_MerchantParameters"),
|
||||
"signature": parameters.get("Ds_Signature"),
|
||||
"redsys_target_url": client.get_target_url(),
|
||||
},
|
||||
)
|
||||
|
||||
elif request.method == "POST":
|
||||
form = UpdateEmailForm(request.POST)
|
||||
|
||||
if form.is_valid():
|
||||
order.contact_email = form.cleaned_data["contact_email"]
|
||||
order.save()
|
||||
|
||||
return redirect(reverse("tpv:order_created", kwargs={"order": order.hash}))
|
||||
else:
|
||||
return render(
|
||||
request,
|
||||
template_name="tpv/order_created.html",
|
||||
context={
|
||||
"form": UpdateEmailForm({"contact_email": ""}),
|
||||
"errors": form.errors,
|
||||
"action": reverse(
|
||||
"tpv:order_created", kwargs={"order": order.hash}
|
||||
),
|
||||
"order": order,
|
||||
"signature_version": parameters.get("Ds_SignatureVersion"),
|
||||
"merchant_parameters": parameters.get("Ds_MerchantParameters"),
|
||||
"signature": parameters.get("Ds_Signature"),
|
||||
"redsys_target_url": client.get_target_url(),
|
||||
},
|
||||
)
|
||||
|
||||
return HttpResponse(status=405)
|
||||
Reference in New Issue
Block a user