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authentik/passbook/oauth_provider/views/oauth2.py

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2018-11-16 08:10:35 +00:00
"""passbook OAuth2 Views"""
from logging import getLogger
from urllib.parse import urlencode
from django.http import Http404
from django.shortcuts import get_object_or_404, reverse
from django.utils.translation import ugettext as _
from oauth2_provider.views.base import AuthorizationView
from passbook.core.views.access import AccessMixin
from passbook.core.views.utils import LoadingView
from passbook.oauth_provider.models import OAuth2Provider
LOGGER = getLogger(__name__)
class PassbookAuthorizationLoadingView(LoadingView):
"""Show loading view for permission checks"""
title = _('Checking permissions...')
def get_url(self):
querystring = urlencode(self.request.GET)
return reverse('passbook_oauth_provider:oauth2-ok-authorize')+'?'+querystring
class PassbookAuthorizationView(AccessMixin, AuthorizationView):
"""Custom OAuth2 Authorization View which checks rules, etc"""
_application = None
def dispatch(self, request, *args, **kwargs):
"""Update OAuth2Provider's skip_authorization state"""
# Get client_id to get provider, so we can update skip_authorization field
client_id = request.GET.get('client_id')
provider = get_object_or_404(OAuth2Provider, client_id=client_id)
application = self.provider_to_application(provider)
# Update field here so oauth-toolkit does work for us
provider.skip_authorization = application.skip_authorization
provider.save()
self._application = application
# Check permissions
if not self.user_has_access(self._application, request.user):
# TODO: Create a general error class for access denied
raise Http404
actual_response = super().dispatch(request, *args, **kwargs)
if actual_response.status_code == 400:
LOGGER.debug(request.GET.get('redirect_uri'))
return actual_response
def render_to_response(self, context, **kwargs):
# Always set is_login to true for correct css class
context['is_login'] = True
return super().render_to_response(context, **kwargs)
def form_valid(self, form):
# User has clicked on "Authorize"
# TODO: Create Audit log entry
LOGGER.debug('user %s authorized %s', self.request.user, self._application)
return super().form_valid(form)