samples/django_sample/plus/views.py

import os
import logging
import httplib2

from googleapiclient.discovery import build
from django.contrib.auth.decorators import login_required
from django.http import HttpResponseBadRequest
from django.http import HttpResponseRedirect
from django.shortcuts import render
from django_sample.plus.models import CredentialsModel
from django_sample import settings
from oauth2client.contrib import xsrfutil
from oauth2client.client import flow_from_clientsecrets
from oauth2client.contrib.django_util.storage import DjangoORMStorage

# CLIENT_SECRETS, name of a file containing the OAuth 2.0 information for this
# application, including client_id and client_secret, which are found
# on the API Access tab on the Google APIs
# Console <http://code.google.com/apis/console>

FLOW = flow_from_clientsecrets(
    settings.GOOGLE_OAUTH2_CLIENT_SECRETS_JSON,
    scope='https://www.googleapis.com/auth/plus.me',
    redirect_uri='http://localhost:8000/oauth2callback')


@login_required
def index(request):
  storage = DjangoORMStorage(CredentialsModel, 'id', request.user, 'credential')
  credential = storage.get()
  if credential is None or credential.invalid == True:
    FLOW.params['state'] = xsrfutil.generate_token(settings.SECRET_KEY,
                                                   request.user)
    authorize_url = FLOW.step1_get_authorize_url()
    return HttpResponseRedirect(authorize_url)
  else:
    http = httplib2.Http()
    http = credential.authorize(http)
    service = build("plus", "v1", http=http)
    activities = service.activities()
    activitylist = activities.list(collection='public',
                                   userId='me').execute()
    logging.info(activitylist)

    return render(request, 'plus/welcome.html', {
                'activitylist': activitylist,
                })


@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 = DjangoORMStorage(CredentialsModel, 'id', request.user, 'credential')
  storage.put(credential)
  return HttpResponseRedirect("/")