PK CH# ,Q, , payu/__init__.pydefault_app_config = 'payu.apps.PayuConfig'
PK cEHlYk k payu/api.pyimport json
import hashlib
from django.views.decorators.http import require_http_methods
from django.utils.html import escape
from django.views.decorators.csrf import csrf_exempt
from django.http import HttpResponse
from .models import Payment
@require_http_methods(['POST'])
@csrf_exempt
def notify(request):
signature = escape(request.META.get('HTTP_OPENPAYU_SIGNATURE')).split(';')
signature_data = {}
for param in signature:
try:
param = param.split('=')
signature_data[param[0]] = param[1]
except IndexError:
continue
try:
incoming_signature = signature_data['signature']
except KeyError:
return HttpResponse(status=400)
second_md5_key = Payment.get_payu_params()['second_md5_key'].encode('utf-8')
expected_signature = hashlib.md5(request.body + second_md5_key).hexdigest()
if incoming_signature != expected_signature:
return HttpResponse(status=403)
try:
data = json.loads(request.body.decode('utf-8'))
payu_order_id = escape(data['order']['orderId'])
internal_id = escape(data['order']['extOrderId'])
except:
return HttpResponse(status=400)
try:
payment = Payment.objects.exclude(status='COMPLETED').get(id=internal_id, payu_order_id=payu_order_id)
except (Payment.DoesNotExist, ValueError):
return HttpResponse(status=200)
status = escape(data['order']['status'])
if status in ('PENDING', 'WAITING_FOR_CONFIRMATION', 'COMPLETED', 'CANCELED', 'REJECTED'):
payment.status = status
payment.save()
return HttpResponse(status=200)
PK AEHd
payu/setup.pyfrom setuptools import setup, find_packages
setup(
name='django-payu-payments',
version='0.1.0',
description='PayU payments system intergration.',
url='https://github.com/michalwerner/django-payu-payments',
author='Michal Werner',
author_email='werner@hurtowniapixeli.pl',
license='MIT',
classifiers=[
'Development Status :: 3 - Alpha',
'Environment :: Web Environment',
'Framework :: Django',
'Intended Audience :: Developers',
'Topic :: Software Development :: Python Modules',
'License :: OSI Approved :: MIT License',
'Programming Language :: Python :: 3'
],
packages=find_packages(),
install_requires=['django', 'requests', 'django-ipware'],
)
PK KEHU{ { payu/urls.pyfrom django.conf.urls import url, include
urlpatterns = [
url(r'^api/', include('payu.urls_api', namespace='api'))
]
PK #dEH}EI
payu/models.pyimport uuid
import json
import requests
from django.db import models
from django.utils.translation import ugettext_lazy as _
from django.conf import settings
from django.contrib.postgres.fields import JSONField
from django.core.urlresolvers import reverse
from django.utils.html import escape
from django.core.exceptions import ImproperlyConfigured
from ipware.ip import get_real_ip, get_ip
ENDPOINT_URL = 'https://secure.payu.com/api/v2_1/orders'
OAUTH_URL = 'https://secure.payu.com/pl/standard/user/oauth/authorize'
TEST_POS_ID = 145227
TEST_MD5_KEY = '12f071174cb7eb79d4aac5bc2f07563f'
TEST_SECOND_MD5_KEY = '13a980d4f851f3d9a1cfc792fb1f5e50'
STATUS_CHOICES = (
('NEW', _('New')),
('PENDING', _('Pending')),
('WAITING_FOR_CONFIRMATION', _('Waiting for confirmation')),
('COMPLETED', _('Completed')),
('CANCELED', _('Canceled')),
('REJECTED', _('Rejected')),
)
class Payment(models.Model):
id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
payu_order_id = models.CharField(_('PayU order ID'), max_length=255)
pos_id = models.CharField(_('PayU POS ID'), max_length=255)
customer_ip = models.CharField(_('customer IP'), max_length=255)
created = models.DateTimeField(_('creation date'), auto_now_add=True, editable=True)
status = models.CharField(_('status'), max_length=255, choices=STATUS_CHOICES, default='NEW')
total = models.PositiveIntegerField(_('total'))
description = models.TextField(_('description'), null=True, blank=True)
products = JSONField(_('products'), default='', blank=True)
notes = models.TextField(_('notes'), null=True, blank=True)
class Meta:
app_label = 'payu'
verbose_name = _('payment')
verbose_name_plural = _('payments')
def __str__(self):
return str(self.id)
@staticmethod
def get_payu_params():
try:
payu_settings = settings.PAYU
if payu_settings['test']:
return {
'pos_id': TEST_POS_ID,
'md5_key': TEST_MD5_KEY,
'second_md5_key': TEST_SECOND_MD5_KEY,
'continue_path': payu_settings['continue_path']
}
else:
return {
'pos_id': payu_settings['pos_id'],
'md5_key': payu_settings['md5_key'],
'second_md5_key': payu_settings['second_md5_key'],
'continue_path': payu_settings['continue_path']
}
except (AttributeError, KeyError):
raise ImproperlyConfigured('PayU settings does not exist or not complete.')
@classmethod
def get_oauth_token(cls):
params = cls.get_payu_params()
oauth_request_data = {
'grant_type': 'client_credentials',
'client_id': params['pos_id'],
'client_secret': params['md5_key']
}
try:
oauth_request = requests.post(OAUTH_URL, data=oauth_request_data)
response = oauth_request.json()
return response['access_token']
except:
return False
@classmethod
def create(cls, request, description, products, buyer, notes=None):
params = cls.get_payu_params()
try:
processed_products = [{
'name': p['name'],
'unitPrice': int(p['unitPrice']*100),
'quantity': p['quantity']
} for p in products]
except (KeyError, ValueError):
raise ValueError('Invalid list of products.')
total = 0
for p in processed_products:
total += p['unitPrice'] * p['quantity']
customer_ip = get_real_ip(request) or get_ip(request)
payment = cls(
pos_id=params['pos_id'],
customer_ip=customer_ip,
total=total,
description=description,
products=json.dumps(processed_products),
notes=notes
)
payment_request_data = {
'extOrderId': str(payment.id),
'customerIp': customer_ip,
'merchantPosId': params['pos_id'],
'description': description,
'currencyCode': 'PLN',
'totalAmount': total,
'products': processed_products,
'buyer': buyer,
'settings': {'invoiceDisabled': True},
'notifyUrl': request.build_absolute_uri(reverse('payu:api:notify')),
'continueUrl': request.build_absolute_uri(params['continue_path']),
}
payment_request_headers = {
'Content-Type': 'application/json',
'Authorization': 'Bearer {}'.format(cls.get_oauth_token())
}
try:
payment_request = requests.post(ENDPOINT_URL,
json=payment_request_data,
headers=payment_request_headers,
allow_redirects=False)
response = payment_request.json()
payu_order_id = escape(response['orderId'])
redirect_url = response['redirectUri']
except:
return False
payment.payu_order_id = payu_order_id
payment.save()
return redirect_url
PK PH|5Ő
payu/admin.pyimport json
from decimal import Decimal
from django.contrib import admin
from django.utils.translation import ugettext as _
from django.utils.html import format_html, mark_safe
from django.contrib.humanize.templatetags.humanize import intcomma
from django.conf import settings
from .models import Payment
@admin.register(Payment)
class PaymentAdmin(admin.ModelAdmin):
def has_add_permission(self, request):
return False
def get_status(self, obj):
if obj.status == 'COMPLETED':
color = '#009200'
elif obj.status in ('CANCELED', 'REJECTED'):
color = '#e60000'
else:
color = None
if color:
return format_html('{}', color, obj.get_status_display())
else:
return obj.get_status_display()
get_status.short_description = _('Status')
def get_products(self, obj):
products = json.loads(obj.products)
try:
if not products:
return ''
output = format_html('| {} | {} | {} | {} |
', _('Product'), _('Unit price'), _('Quantity'), _('Sum'))
for p in products:
unit_price = intcomma(round(Decimal(p['unitPrice'] / 100), 2))
product_sum = intcomma(round(Decimal(p['unitPrice'] / 100), 2) * p['quantity'])
output += format_html('| {} | {} PLN | {} | {} PLN |
', p['name'], unit_price, p['quantity'], product_sum)
output += '
'
return mark_safe(output)
except (KeyError, ValueError):
return _('Invalid data.')
get_products.short_description = _('Products')
def get_total(self, obj):
return '{} PLN'.format(intcomma(round(Decimal(obj.total / 100), 2)))
get_total.short_description = _('Total')
list_display = ('id', 'payu_order_id', 'pos_id', 'created',
'get_status', 'get_total')
list_filter = ('status',)
readonly_fields = ('id', 'payu_order_id', 'pos_id', 'customer_ip',
'created', 'get_status', 'get_total', 'description', 'get_products')
fieldsets = [
(None, {
'fields': (('id', 'payu_order_id'), ('pos_id', 'customer_ip'),
'created', 'description', 'get_status', 'get_products',
'get_total', 'notes')
}),
]
if 'grappelli' in settings.INSTALLED_APPS:
change_list_template = 'admin/change_list_filter_sidebar.html'
change_list_filter_template = 'admin/filter_listing.html'
PK EH[، payu/urls_api.pyfrom django.conf.urls import url
# callable views
from .api import notify
urlpatterns = [
url(r'^notify/$', notify, name='notify')
]
PK 'CH}Ψ payu/apps.pyfrom django.apps import AppConfig
from django.utils.translation import ugettext_lazy as _
class PayuConfig(AppConfig):
name = 'payu'
verbose_name = _('PayU')
PK {CH payu/migrations/__init__.pyPK PEHF9 payu/migrations/0001_initial.py# -*- coding: utf-8 -*-
# Generated by Django 1.9.2 on 2016-02-05 10:07
from __future__ import unicode_literals
import django.contrib.postgres.fields.jsonb
from django.db import migrations, models
import uuid
class Migration(migrations.Migration):
initial = True
dependencies = [
]
operations = [
migrations.CreateModel(
name='Payment',
fields=[
('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
('payu_order_id', models.CharField(max_length=255, verbose_name='PayU order ID')),
('pos_id', models.CharField(max_length=255, verbose_name='PayU POS ID')),
('customer_ip', models.CharField(max_length=255, verbose_name='customer IP')),
('created', models.DateTimeField(auto_now_add=True, verbose_name='creation date')),
('status', models.CharField(choices=[('NEW', 'New'), ('PENDING', 'Pending'), ('WAITING_FOR_CONFIRMATION', 'Waiting for confirmation'), ('COMPLETED', 'Completed'), ('CANCELED', 'Canceled'), ('REJECTED', 'Rejected')], default='NEW', max_length=255, verbose_name='status')),
('total', models.PositiveIntegerField(verbose_name='total')),
('description', models.TextField(blank=True, null=True, verbose_name='description')),
('products', django.contrib.postgres.fields.jsonb.JSONField(blank=True, default='', verbose_name='products')),
('notes', models.TextField(blank=True, null=True, verbose_name='notes')),
],
options={
'verbose_name_plural': 'payments',
'verbose_name': 'payment',
},
),
]
PK PH^-
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PK PHJ - django_payu_payments-0.1.1.dist-info/METADATAMetadata-Version: 2.0
Name: django-payu-payments
Version: 0.1.1
Summary: PayU integration for Django.
Home-page: https://github.com/michalwerner/django-payu-payments
Author: Michal Werner
Author-email: werner@hurtowniapixeli.pl
License: MIT
Platform: UNKNOWN
Classifier: Development Status :: 3 - Alpha
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