def callback(request):
request_token = request.GET['oauth_token']
verifier = request.GET['oauth_verifier']
oauth_client = OAuth1Session(_CONSUMER_KEY,
client_secret=_CONSUMER_SECRET,
resource_owner_key=request_token,
verifier=verifier)
access_token_url = _ACCESS_TOKEN_URL
response = oauth_client.fetch_access_token(access_token_url)
try:
user = User.objects.get(twitter_id=response['user_id'])
except User.DoesNotExist:
user = User()
user.twitter_id = response['user_id']
user.oauth_token = response['oauth_token']
user.oauth_token_secret = response['oauth_token_secret']
user.save()
if user.oauth_token != response['oauth_token']:
user.oauth_token = response['oauth_token']
user.oauth_token_secret = response['oauth_token_secret']
user.save()
request.session['access_token'] = response['oauth_token']
return redirect('postermaker:poster')
