gistfile1.txt

from django.core.exceptions import ObjectDoesNotExist
from django.template.loader import render_to_string
from django.conf import settings
from pprint import pprint
import requests

from xml.dom import minidom
from apps.donations.models import Donation

AUTH_URL = 'https://api.authorize.net/xml/v1/request.api'
AUTHNET_NS = 'AnetApi/xml/v1/schema/AnetApiSchema.xsd'

def get_transaction_history(arg1=None, arg2=None):
    #given an account id, call the auth.net transactions api to get a history

#    payload = {
#        'api_login_id': settings.DONATIONS_AUTHNET_LOGIN,
#        'transaction_key': settings.DONATIONS_AUTHNET_PASSWORD
#    }
    payload = {
        'api_login_id': 'xxxxxxxxx',
        'transaction_key': 'xxxxxxxx'
    }
    xml = render_to_string('xml/transaction_history.xml', payload)
    headers = {'content-type': 'text/xml', 'content-length': str(len(xml))}
    r = requests.post(AUTH_URL, data=xml, headers=headers)
    dom = minidom.parseString(r.text.encode('ascii','ignore'))
    transactions = dom.getElementsByTagNameNS(AUTHNET_NS, 'transaction')
    donation_ids = []
    for t in transactions:
        firstName = t.getElementsByTagName('firstName')[0].firstChild.data
        lastName = t.getElementsByTagName('lastName')[0].firstChild.data
        try:
            d = Donation.objects.filter(first_name=firstName, last_name=lastName)
            if d.exists():
                donation_ids.extend(d.values_list('id', flat=True))
        except ObjectDoesNotExist:
            pass

    return Donation.objects.filter(pk__in=donation_ids)