Files
recipes/cookbook/helper/scope_middleware.py
2025-09-14 12:05:09 +02:00

87 lines
3.7 KiB
Python

from django.contrib.auth.models import Group
from django.http import HttpResponseRedirect
from django.urls import reverse
from django_scopes import scope, scopes_disabled
from oauth2_provider.contrib.rest_framework import OAuth2Authentication
from psycopg2.errors import UniqueViolation
from rest_framework.exceptions import AuthenticationFailed
import random
from cookbook.helper.permission_helper import create_space_for_user
from cookbook.models import Space, UserSpace
from cookbook.views import views
from recipes import settings
class ScopeMiddleware:
def __init__(self, get_response):
self.get_response = get_response
def __call__(self, request):
prefix = settings.SCRIPT_NAME or ''
# need to disable scopes for writing requests into userpref and enable for loading ?
if request.path.startswith(prefix + '/api/user-preference/'):
with scopes_disabled():
return self.get_response(request)
if request.user.is_authenticated:
if request.path.startswith(prefix + '/admin/'):
with scopes_disabled():
return self.get_response(request)
if request.path.startswith(prefix + '/signup/') or request.path.startswith(prefix + '/invite/'):
return self.get_response(request)
if request.path.startswith(prefix + '/accounts/'):
return self.get_response(request)
if request.path.startswith(prefix + '/switch-space/'):
return self.get_response(request)
if request.path.startswith(prefix + '/invite/'):
return self.get_response(request)
# get active user space, if for some reason more than one space is active select first (group permission checks will fail, this is not intended at this point)
user_space = request.user.userspace_set.filter(active=True).first()
if not user_space and request.user.userspace_set.count() > 0:
# if the users has a userspace but nothing is active, activate the first one
user_space = request.user.userspace_set.first()
if user_space:
user_space.active = True
user_space.save()
if not user_space:
if 'signup_token' in request.session:
# if user is authenticated, has no space but a signup token (InviteLink) is present, redirect to invite link logic
return HttpResponseRedirect(reverse('view_invite', args=[request.session.pop('signup_token', '')]))
else:
# if user does not yet have a space create one for him
user_space = create_space_for_user(request.user)
# TODO remove the need for this view
if user_space.groups.count() == 0 and not reverse('account_logout') in request.path:
return views.no_groups(request)
request.space = user_space.space
with scope(space=request.space):
return self.get_response(request)
else:
if request.path.startswith(prefix + '/api/'):
try:
if auth := OAuth2Authentication().authenticate(request):
user_space = auth[0].userspace_set.filter(active=True).first()
if user_space:
request.space = user_space.space
with scope(space=request.space):
return self.get_response(request)
except AuthenticationFailed:
pass
with scopes_disabled():
request.space = None
return self.get_response(request)