from django.contrib.auth.models import User
from django.db import models
from oauth2client.django_orm import CredentialsField
 
class Credential(models.Model):
  id = models.ForeignKey(User, primary_key=True)
  credential = CredentialsField()
 
class Revenue(models.Model):
  date = models.DateField(unique=True)
  revenue = models.DecimalField(max_digits=7, decimal_places=2)
 
  def __unicode__(self):
    return '{0} ${1}'.format(self.date, self.revenue)

          

            
import os
 
from django.conf import settings
from django.contrib.auth.decorators import login_required
from django.contrib.sites.models import Site
from django.http import HttpResponseBadRequest, HttpResponse
from django.http import HttpResponseRedirect
from oauth2client import xsrfutil
from oauth2client.client import flow_from_clientsecrets
from oauth2client.django_orm import Storage
 
from .models import Credential
 
CLIENT_SECRETS = os.path.join(os.path.dirname(__file__), 'client_secrets.json')
 
FLOW = flow_from_clientsecrets(
  CLIENT_SECRETS,
  scope='https://www.googleapis.com/auth/adsense.readonly',
  redirect_uri='http://{0}/adsense/oauth2callback/'.format(
    Site.objects.get_current().domain))
 
@login_required
def index(request):
  storage = Storage(Credential, 'id', request.user, 'credential')
  credential = storage.get()
  if credential is None or credential.invalid is True:
    FLOW.params['state'] = xsrfutil.generate_token(settings.SECRET_KEY,
                            request.user)
    authorize_url = FLOW.step1_get_authorize_url()
    return HttpResponseRedirect(authorize_url)
  else:
    return HttpResponse('Already validated.')
 
@login_required
def auth_return(request):
  if not xsrfutil.validate_token(settings.SECRET_KEY,
                  request.REQUEST['state'], request.user):
    return HttpResponseBadRequest()
  credential = FLOW.step2_exchange(request.REQUEST)
  storage = Storage(Credential, 'id', request.user, 'credential')
  storage.put(credential)
  return HttpResponseRedirect("/")

          

            
main urls.py:
 
from django.conf.urls import patterns, include, url
from django.contrib import admin
 
admin.autodiscover()
 
urlpatterns = patterns(
  '',
  url(r'^adsense/', include('adsense.urls', namespace='adsense')),
 
  url(r'^admin/doc/', include('django.contrib.admindocs.urls')),
  url(r'^admin/', include(admin.site.urls)),
)

adsense/urls.py:
 
from django.conf.urls import patterns, url
 
urlpatterns = patterns(
  'adsense.views',
  url(r'^$', 'index', name='index'),
  url(r'^oauth2callback/$', 'auth_return', name='auth_return'),
)


          

            
import datetime
import httplib2
 
from apiclient.discovery import build
from django.contrib.auth.models import User
from oauth2client.django_orm import Storage
 
from .models import Credential, Revenue
 
TODAY = datetime.date.today()
YESTERDAY = TODAY - datetime.timedelta(days=1)
 
class Scraper(object):
  def get_report(self, start_date=YESTERDAY, end_date=TODAY):
    user = User.objects.get(pk=1)
    storage = Storage(Credential, 'id', user, 'credential')
    credential = storage.get()
    if not credential is None or credential.invalid is False:
      http = httplib2.Http()
      http = credential.authorize(http)
      service = build('adsense', 'v1.2', http=http)
      reports = service.reports()
      report = reports.generate(
        startDate=start_date.strftime('%Y-%m-%d'),
        endDate=end_date.strftime('%Y-%m-%d'),
        dimension='DATE',
        metric='EARNINGS',
      )
      data = report.execute()
      for row in data['rows']:
        date = row[0]
        revenue = row[1]
 
        record = Revenue()
        try:
          r = Revenue.objects.get(date=date)
          pk = r.id
        except Revenue.DoesNotExist:
          pk = None
        record.id = pk
        record.date = date
        record.revenue = revenue
        record.save()