|
|
|
|
|
"""
|
|
|
Google App Engine OpenID Providers
|
|
|
----------------------------------
|
|
|
|
|
|
|openid|_ provider implementations based on the |gae_users_api|_.
|
|
|
|
|
|
.. note::
|
|
|
|
|
|
When using the :class:`GAEOpenID` provider, the :class:`.User` object
|
|
|
will always have only the
|
|
|
:attr:`.User.user_id`,
|
|
|
:attr:`.User.email`,
|
|
|
:attr:`.User.gae_user`
|
|
|
attributes populated with data.
|
|
|
Moreover the :attr:`.User.user_id` will always be empty on the
|
|
|
`GAE Development Server
|
|
|
<https://developers.google.com/appengine/docs/python/tools/devserver>`_.
|
|
|
|
|
|
.. autosummary::
|
|
|
|
|
|
GAEOpenID
|
|
|
Yahoo
|
|
|
Google
|
|
|
|
|
|
"""
|
|
|
|
|
|
import authomatic.core as core
|
|
|
from authomatic import providers
|
|
|
from authomatic.exceptions import FailureError
|
|
|
|
|
|
import logging
|
|
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
|
|
try:
|
|
|
from google.appengine.api import users
|
|
|
except ImportError:
|
|
|
logger.exception("FATAL: google.appengine 1st Gen. not installed!")
|
|
|
users = None
|
|
|
|
|
|
|
|
|
__all__ = ['GAEOpenID', 'Yahoo', 'Google']
|
|
|
|
|
|
|
|
|
class GAEOpenID(providers.AuthenticationProvider):
|
|
|
"""
|
|
|
|openid|_ provider based on the |gae_users_api|_.
|
|
|
|
|
|
Accepts additional keyword arguments inherited from
|
|
|
:class:`.AuthenticationProvider`.
|
|
|
|
|
|
"""
|
|
|
|
|
|
@providers.login_decorator
|
|
|
def login(self):
|
|
|
"""
|
|
|
Launches the OpenID authentication procedure.
|
|
|
"""
|
|
|
|
|
|
if self.params.get(self.identifier_param):
|
|
|
# =================================================================
|
|
|
# Phase 1 before redirect.
|
|
|
# =================================================================
|
|
|
self._log(
|
|
|
logging.INFO,
|
|
|
u'Starting OpenID authentication procedure.')
|
|
|
|
|
|
url = users.create_login_url(
|
|
|
dest_url=self.url, federated_identity=self.identifier)
|
|
|
|
|
|
self._log(logging.INFO, u'Redirecting user to {0}.'.format(url))
|
|
|
|
|
|
self.redirect(url)
|
|
|
else:
|
|
|
# =================================================================
|
|
|
# Phase 2 after redirect.
|
|
|
# =================================================================
|
|
|
|
|
|
self._log(
|
|
|
logging.INFO,
|
|
|
u'Continuing OpenID authentication procedure after redirect.')
|
|
|
|
|
|
user = users.get_current_user()
|
|
|
|
|
|
if user:
|
|
|
self._log(logging.INFO, u'Authentication successful.')
|
|
|
self._log(logging.INFO, u'Creating user.')
|
|
|
self.user = core.User(self,
|
|
|
id=user.federated_identity(),
|
|
|
email=user.email(),
|
|
|
gae_user=user)
|
|
|
|
|
|
# =============================================================
|
|
|
# We're done
|
|
|
# =============================================================
|
|
|
else:
|
|
|
raise FailureError(
|
|
|
'Unable to authenticate identifier "{0}"!'.format(
|
|
|
self.identifier))
|
|
|
|
|
|
|
|
|
class Yahoo(GAEOpenID):
|
|
|
"""
|
|
|
:class:`.GAEOpenID` provider with the :attr:`.identifier` set to
|
|
|
``"me.yahoo.com"``.
|
|
|
"""
|
|
|
|
|
|
identifier = 'me.yahoo.com'
|
|
|
|
|
|
|
|
|
class Google(GAEOpenID):
|
|
|
"""
|
|
|
:class:`.GAEOpenID` provider with the :attr:`.identifier` set to
|
|
|
``"https://www.google.com/accounts/o8/id"``.
|
|
|
"""
|
|
|
|
|
|
identifier = 'https://www.google.com/accounts/o8/id'
|
|
|
|
