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woloski/auth0.py

Last active June 14, 2017 21:12
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this shows a very simple bare bones example of authenticating with Auth0 using standard python libraries
Raw
auth0.py
import webapp2
import urllib2
import urllib
import json
## CHANGE THIS
CLIENT_ID = "vYPeq7LGf1utg2dbDlGKCwGKgy94lPH0"
CLIENT_SECRET = "DLQ5dWkNMwPlUWo2jqVkbG1PFyeMvV60HEJaW0FioeI4ZxGaAW73BiqRBZmRk29v"
DOMAIN = "contoso.auth0.com"
CALLBACK_URL = "http://localhost:8080/callback"
MAIN_PAGE_HTML = """\
<html>
<body>
<script src="https://cdn.auth0.com/w2/auth0-widget-2.6.min.js"></script>
<script type="text/javascript">
var widget = new Auth0Widget({
domain: '%s',
clientID: '%s',
callbackURL: '%s'
});
</script>
<button onclick="widget.signin()">Login</button>
</body>
</html>
""" % (DOMAIN, CLIENT_ID, CALLBACK_URL)
class MainPage(webapp2.RequestHandler):
def get(self):
self.response.write(MAIN_PAGE_HTML)
class LoginCallback(webapp2.RequestHandler):
def get(self):
code = self.request.get("code")
base_url = "https://{domain}".format(domain=DOMAIN)
data = urllib.urlencode([('client_id', CLIENT_ID),
('redirect_uri', CALLBACK_URL),
('client_secret', CLIENT_SECRET),
('code', code),
('grant_type', 'authorization_code')])
req = urllib2.Request(base_url + "/oauth/token", data)
response = urllib2.urlopen(req)
oauth = json.loads(response.read())
userinfo = base_url + "/userinfo?access_token=" + oauth['access_token']
response = urllib2.urlopen(userinfo)
data = response.read()
## print user data
self.response.write(data)
application = webapp2.WSGIApplication([
('/', MainPage),
('/callback', LoginCallback)
], debug=True)
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