Vendor decorator-include

src/openforms/urls.py

@@ -8,10 +8,9 @@
 from django.urls import include, path
 from django.utils.translation import gettext_lazy as _
 
-from decorator_include import decorator_include
-
 from openforms.emails.views import EmailWrapperTestView
 from openforms.submissions.dev_views import SubmissionPDFTestView
+from openforms.utils.urls import decorator_include
 from openforms.utils.views import ErrorDetailView, SDKRedirectView
 
 handler500 = "openforms.utils.views.server_error"
@@ -33,7 +32,7 @@
         name="password_reset_complete",
     ),
     path("cookies/", include("cookie_consent.urls")),
-    path("tinymce/", decorator_include(login_required, "tinymce.urls")),
+    path("tinymce/", decorator_include(login_required, "tinymce.urls")),  # type: ignore
     path("api/", include("openforms.api.urls", namespace="api")),
     path("auth/", include("openforms.authentication.urls", namespace="authentication")),
     path(

src/openforms/utils/urls.py

@@ -1,9 +1,13 @@
-from typing import Any
+from __future__ import annotations
+
+from importlib import import_module
+from typing import Any, Callable
 from urllib.parse import urljoin, urlsplit
 
 from django.conf import settings
-from django.urls import reverse
+from django.urls import URLPattern, URLResolver, include, reverse
 from django.utils.encoding import iri_to_uri
+from django.utils.functional import cached_property
 
 from furl import furl
 
@@ -110,3 +114,108 @@
         return False
     admin_base = request.build_absolute_uri(admin_path_prefix)
     return referrer.startswith(admin_base)
+
+
+class _DecoratedPatterns:
+    """
+    A wrapper for an urlconf that applies a decorator to all its views.
+    """
+
+    # Vendored from https://github.com/twidi/django-decorator-include
+
+    # BSD 2-Clause License
+
+    # Copyright (c) 2016, Jeff Kistler
+    # All rights reserved.
+
+    # Redistribution and use in source and binary forms, with or without
+    # modification, are permitted provided that the following conditions are met:
+
+    # * Redistributions of source code must retain the above copyright notice, this
+    # list of conditions and the following disclaimer.
+
+    # * Redistributions in binary form must reproduce the above copyright notice,
+    # this list of conditions and the following disclaimer in the documentation
+    # and/or other materials provided with the distribution.
+
+    # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+    # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+    # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+    # DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+    # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+    # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+    # SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+    # CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+    # OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+    # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+    def __init__(self, urlconf_module, decorators) -> None:
+        # ``urlconf_module`` may be:
+        #   - an object with an ``urlpatterns`` attribute
+        #   - an ``urlpatterns`` itself
+        #   - the dotted Python path to a module with an ``urlpatters`` attribute
+        self.urlconf = urlconf_module
+        try:
+            iter(decorators)
+        except TypeError:
+            decorators = [decorators]
+        self.decorators = decorators
+
+    def decorate_pattern(self, pattern):
+        if isinstance(pattern, URLResolver):
+            decorated = URLResolver(
+                pattern.pattern,
+                _DecoratedPatterns(pattern.urlconf_module, self.decorators),
+                pattern.default_kwargs,
+                pattern.app_name,
+                pattern.namespace,
+            )
+        else:
+            callback = pattern.callback
+            for decorator in reversed(self.decorators):
+                callback = decorator(callback)
+            decorated = URLPattern(
+                pattern.pattern,
+                callback,
+                pattern.default_args,
+                pattern.name,
+            )
+        return decorated
+
+    @cached_property
+    def urlpatterns(self):
+        # urlconf_module might be a valid set of patterns, so we default to it.
+        patterns = getattr(self.urlconf_module, "urlpatterns", self.urlconf_module)
+        return [self.decorate_pattern(pattern) for pattern in patterns]
+
+    @cached_property
+    def urlconf_module(self):
+        if isinstance(self.urlconf, str):
+            return import_module(self.urlconf)
+        else:
+            return self.urlconf
+
+    @cached_property
+    def app_name(self):
+        return getattr(self.urlconf_module, "app_name", None)
+
+
+def decorator_include(
+    decorators: Callable[..., Any] | list[Callable[..., Any]],
+    arg: Any,
+    namespace: str | None = None,
+) -> tuple[_DecoratedPatterns, str | None, str | None]:
+    """
+    Works like ``django.conf.urls.include`` but takes a view decorator
+    or a list of view decorators as the first argument and applies them,
+    in reverse order, to all views in the included urlconf.
+    """
+    if isinstance(arg, tuple) and len(arg) == 3 and not isinstance(arg[0], str):
+        # Special case where the function is used for something like `admin.site.urls`, which
+        # returns a tuple with the object containing the urls, the app name, and the namespace
+        # `include` does not support this pattern (you pass directly `admin.site.urls`, without
+        # using `include`) but we have to
+        urlconf_module, app_name, namespace = arg
+    else:
+        urlconf_module, app_name, namespace = include(arg, namespace=namespace)
+    return _DecoratedPatterns(urlconf_module, decorators), app_name, namespace