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"""
Google App Engine support using User API
"""
from __future__ import absolute_import
from google.appengine.api import users
from social.backends.base import BaseAuth
from social.exceptions import AuthException
class GoogleAppEngineAuth(BaseAuth):
"""GoogleAppengine authentication backend"""
name = 'google-appengine'
def get_user_id(self, details, response):
"""Return current user id."""
user = users.get_current_user()
if user:
return user.user_id()
def get_user_details(self, response):
"""Return user basic information (id and email only)."""
user = users.get_current_user()
return {'username': user.user_id(),
'email': user.email(),
'fullname': '',
'first_name': '',
'last_name': ''}
def auth_url(self):
"""Build and return complete URL."""
return users.create_login_url(self.redirect_uri)
def auth_complete(self, *args, **kwargs):
"""Completes login process, must return user instance."""
if not users.get_current_user():
raise AuthException('Authentication error')
kwargs.update({'response': '', 'backend': self})
return self.strategy.authenticate(*args, **kwargs)
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