example of hybrid auth

openid_oauth_hybrid.py

!/usr/bin/env python
#coding: utf-8

from flask import Flask, session, request, redirect
from openid.extensions import oauth as openid_oauth
from openid.consumer.consumer import Consumer


from urlparse import urlparse, urlunparse

app = Flask(__name__)
app.secret_key = "test"

@app.route('/')
def index():
    return """
           <a href="/auth/google">sign in with openid-oauth hybrid</a>
           """

@app.route('/auth/google')
def auth():
    scheme, host, path, p, q, f = urlparse(request.base_url)
    consumer = Consumer(session, None)
    req = consumer.begin("https://www.google.com/accounts/o8/id")
    oauth_scope = "https://www.google.com/m8/feeds/"
    oauth_request = openid_oauth.OAuthRequest(host, oauth_scope)
    print oauth_request
    req.addExtension(oauth_request)
    realm = urlunparse([scheme, host, "", "", "", ""])
    return_to = urlunparse([scheme, host, "/auth/google/callback", "", "", ""])
    return redirect(req.redirectURL(realm, return_to))

@app.route('/auth/google/callback')
def callback():
    consumer = Consumer(session, None)
    res = consumer.complete(request.args, request.url)
    oauth_response = openid_oauth.OAuthResponse.fromSuccessResponse(res)
    return "your request token is %s" % oauth_response.request_token

app.run()