dynamicweb/cms/utils/decorators.py

74 lines
2.7 KiB
Python

from urllib.parse import quote
from django.conf import settings
from django.contrib.auth.views import redirect_to_login
from django.http import Http404
from django.urls import resolve
from cms.page_rendering import _handle_no_page
from cms.utils import get_current_site
from cms.utils.page_permissions import user_can_view_page
def cms_perms(func):
def inner(request, *args, **kwargs):
page = request.current_page
if page:
if page.login_required and not request.user.is_authenticated:
return redirect_to_login(quote(request.get_full_path()), settings.LOGIN_URL)
site = get_current_site(request)
if not user_can_view_page(request.user, page, site):
return _handle_no_page(request)
return func(request, *args, **kwargs)
inner.__module__ = func.__module__
inner.__doc__ = func.__doc__
if hasattr(func, "view_class"):
inner.view_class = func.view_class
if hasattr(func, '__name__'):
inner.__name__ = func.__name__
elif hasattr(func, '__class__'):
inner.__name__ = func.__class__.__name__
# for django.contrib.admindoc
if hasattr(func, '__qualname__'):
inner.__qualname__ = func.__qualname__
elif hasattr(func, '__class__') and hasattr(func.__class__, '__qualname__'):
inner.__qualname__ = func.__class__.__qualname__
if getattr(func, 'csrf_exempt', False):
# view has set csrf_exempt flag
# so pass it down to the decorator.
inner.csrf_exempt = True
return inner
def cms_site_filter(site_id):
def _cms_site_filter(func):
def inner(request, *args, **kwargs):
site = get_current_site(request)
if site.id != site_id:
match = resolve(request.path)
raise Http404(dict(path=request.path, tried=match.tried))
return func(request, *args, **kwargs)
inner.__module__ = func.__module__
inner.__doc__ = func.__doc__
if hasattr(func, "view_class"):
inner.view_class = func.view_class
if hasattr(func, '__name__'):
inner.__name__ = func.__name__
elif hasattr(func, '__class__'):
inner.__name__ = func.__class__.__name__
# for django.contrib.admindoc
if hasattr(func, '__qualname__'):
inner.__qualname__ = func.__qualname__
elif hasattr(func, '__class__') and hasattr(func.__class__, '__qualname__'):
inner.__qualname__ = func.__class__.__qualname__
if getattr(func, 'csrf_exempt', False):
# view has set csrf_exempt flag
# so pass it down to the decorator.
inner.csrf_exempt = True
return inner
return _cms_site_filter