mirror of
https://github.com/Tivix/django-rest-auth.git
synced 2024-09-21 11:18:49 +03:00
107 lines
3.7 KiB
Python
107 lines
3.7 KiB
Python
from django.http import HttpRequest
|
|
from rest_framework import serializers
|
|
from requests.exceptions import HTTPError
|
|
# Import is needed only if we are using social login, in which
|
|
# case the allauth.socialaccount will be declared
|
|
try:
|
|
from allauth.socialaccount.helpers import complete_social_login
|
|
except ImportError:
|
|
pass
|
|
|
|
|
|
class SocialLoginSerializer(serializers.Serializer):
|
|
access_token = serializers.CharField(required=False)
|
|
code = serializers.CharField(required=False)
|
|
|
|
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)
|
|
|
|
# More info on code vs access_token
|
|
# http://stackoverflow.com/questions/8666316/facebook-oauth-2-0-code-and-token
|
|
|
|
# Case 1: We received the access_token
|
|
if('access_token' in attrs):
|
|
access_token = attrs.get('access_token')
|
|
|
|
# Case 2: We received the authorization code
|
|
elif('code' in attrs):
|
|
self.callback_url = getattr(view, 'callback_url', None)
|
|
self.client_class = getattr(view, 'client_class', None)
|
|
|
|
if not self.callback_url:
|
|
raise serializers.ValidationError(
|
|
'Define callback_url in view'
|
|
)
|
|
if not self.client_class:
|
|
raise serializers.ValidationError(
|
|
'Define client_class in view'
|
|
)
|
|
|
|
code = attrs.get('code')
|
|
|
|
provider = adapter.get_provider()
|
|
scope = provider.get_scope(request)
|
|
client = self.client_class(
|
|
request,
|
|
app.client_id,
|
|
app.secret,
|
|
adapter.access_token_method,
|
|
adapter.access_token_url,
|
|
self.callback_url,
|
|
scope
|
|
)
|
|
token = client.get_access_token(code)
|
|
access_token = token['access_token']
|
|
|
|
else:
|
|
raise serializers.ValidationError('Incorrect input. access_token or code is required.')
|
|
|
|
token = adapter.parse_token({'access_token': access_token})
|
|
token.app = app
|
|
|
|
try:
|
|
login = self.get_social_login(adapter, app, token, access_token)
|
|
complete_social_login(request, login)
|
|
except HTTPError:
|
|
raise serializers.ValidationError('Incorrect value')
|
|
|
|
if not login.is_existing:
|
|
login.lookup()
|
|
login.save(request, connect=True)
|
|
attrs['user'] = login.account.user
|
|
|
|
return attrs
|