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