django-rest-auth/rest_auth/social_serializers.py
2016-03-02 15:00:26 -05:00

77 lines
2.9 KiB
Python

from django.conf import settings
from django.http import HttpRequest
from rest_framework import serializers
# Import is needed only if we are using social login, in which
# case the allauth.socialaccount will be declared
if 'allauth.socialaccount' in settings.INSTALLED_APPS:
from allauth.socialaccount.helpers import complete_social_login
from allauth.socialaccount.models import SocialToken
from allauth.socialaccount.providers.oauth.client import OAuthError
class TwitterLoginSerializer(serializers.Serializer):
access_token = serializers.CharField(required=True)
token_secret = serializers.CharField(required=True)
def _get_request(self):
request = self.context.get('request')
if not isinstance(request, HttpRequest):
request = request._request
return request
def get_social_login(self, adapter, app, token, response):
"""
:param adapter: allauth.socialaccount Adapter subclass. Usually OAuthAdapter or Auth2Adapter
:param app: `allauth.socialaccount.SocialApp` instance
:param token: `allauth.socialaccount.SocialToken` instance
:param response: Provider's response for OAuth1. Not used in the
:return: :return: A populated instance of the `allauth.socialaccount.SocialLoginView` instance
"""
request = self._get_request()
social_login = adapter.complete_login(request, app, token, response=response)
social_login.token = token
return social_login
def validate(self, attrs):
view = self.context.get('view')
request = self._get_request()
if not view:
raise serializers.ValidationError(
'View is not defined, pass it as a context variable'
)
adapter_class = getattr(view, 'adapter_class', None)
if not adapter_class:
raise serializers.ValidationError('Define adapter_class in view')
adapter = adapter_class()
app = adapter.get_provider().get_app(request)
if('access_token' in attrs) and ('token_secret' in attrs):
access_token = attrs.get('access_token')
token_secret = attrs.get('token_secret')
else:
raise serializers.ValidationError('Incorrect input. access_token and token_secret are required.')
request.session['oauth_api.twitter.com_access_token'] = {
'oauth_token': access_token,
'oauth_token_secret': token_secret,
}
token = SocialToken(token=access_token, token_secret=token_secret)
token.app = app
try:
login = self.get_social_login(adapter, app, token, access_token)
complete_social_login(request, login)
except OAuthError as e:
raise serializers.ValidationError(str(e))
if not login.is_existing:
login.lookup()
login.save(request, connect=True)
attrs['user'] = login.account.user
return attrs