import hashlib from django.conf import settings def calculate_epay_hash(order, request): hashstring = ( '{merchant_number}{description}11{amount}DKK' '{order_id}{accept_url}{cancel_url}{md5_secret}' ).format( merchant_number=settings.EPAY_MERCHANT_NUMBER, description=order.description, amount=order.amount*100, order_id=order.pk, accept_url = order.get_epay_accept_url(request), cancel_url = order.get_epay_cancel_url(request), md5_secret=settings.EPAY_MD5_SECRET, ) epay_hash = hashlib.md5(hashstring).hexdigest() return epay_hash