def ready(request, action=''):
if 'oauth_verifier' not in request.REQUEST:
return HttpResponseRedirect('/error')
client = TwitterOAuthClient(request)
token = OAuthRequestToken.all().filter('token', request.REQUEST['oauth_token']).get().OAuthToken()
verifier = request.REQUEST['oauth_verifier']
# get access token
oauth_request = OAuthRequest.from_consumer_and_token(consumer, token=token, verifier=verifier, http_url=client.access_token_url)
oauth_request.sign_request(OAuthSignatureMethod_HMAC_SHA1(), consumer, token)
(token, response) = client.fetch_access_token(oauth_request)
# get user credentials
params = cgi.parse_qs(response.content, keep_blank_values=False)
userid = int(params['user_id'][0])
user = User.all().filter('userid', userid).get()
if user is None:
user = User(username=params['screen_name'][0], userid=userid, token=token.key, secret=token.secret)
else:
user.token = token.key
user.secret = token.secret
user.put()
request.session['token'] = token.key
return HttpResponseRedirect('/%s' % action)
