def check_settings(app_configs, **kwargs):
errors = []
r = RoutePattern(settings.PATH) if settings.TYPE_PATTERN == settings.ROUTE else RegexPattern(settings.PATH)
invalid_keys = [arg for arg in settings.PATH_REQUIRED_ARGS if arg not in r.regex.groupindex.keys()]
if invalid_keys:
errors.append(
Error(
'PATH in settings does not contains: ' + ', '.join(invalid_keys),
obj=settings.PATH
)
)
if not getattr(app_settings, 'MEDIA_ROOT', None):
errors.append(Error('Set MEDIA_ROOT in settings'))
return errors
def detype_pattern(pattern):
"""
return an equivalent pattern that accepts arbitrary values for path parameters.
de-typing the path will ease determining a matching route without having properly
formatted dummy values for all path parameters.
"""
if isinstance(pattern, URLResolver):
return URLResolver(
pattern=detype_pattern(pattern.pattern),
urlconf_name=[detype_pattern(p) for p in pattern.url_patterns],
default_kwargs=pattern.default_kwargs,
app_name=pattern.app_name,
namespace=pattern.namespace,
)
elif isinstance(pattern, URLPattern):
return URLPattern(
pattern=detype_pattern(pattern.pattern),
callback=pattern.callback,
default_args=pattern.default_args,
name=pattern.name,
)
elif isinstance(pattern, RoutePattern):
return RoutePattern(
route=re.sub(r'<\w+:(\w+)>', r'<\1>', pattern._route),
name=pattern.name,
is_endpoint=pattern._is_endpoint
)
elif isinstance(pattern, RegexPattern):
detyped_regex = pattern._regex
for name, regex in analyze_named_regex_pattern(pattern._regex).items():
detyped_regex = detyped_regex.replace(
f'(?P<{name}>{regex})',
f'(?P<{name}>[^/]+)',
)
return RegexPattern(
regex=detyped_regex,
name=pattern.name,
is_endpoint=pattern._is_endpoint
)
else:
warn(f'unexpected pattern "{pattern}" encountered while simplifying urlpatterns.')
return pattern
def test_str(self):
self.assertEqual(str(RoutePattern(_('translated/'))), 'translated/')
from django.conf import settings
from django.urls import path, reverse, URLPattern, URLResolver
from django.urls.resolvers import RoutePattern
os.environ['DJANGO_SETTINGS_MODULE'] = 'urlnamespacetest.settings'
def test_natural():
expected = '/crudlfapexampleappexamplemodel/list'
res = reverse('crudlfap:exampleapp:examplemodel:list')
assert res == expected
crudlfap = URLResolver(
pattern=RoutePattern('crudlfap/'),
urlconf_name=[],
namespace='crudlfap',
app_name='crudlfap',
)
exampleapp = URLResolver(
pattern=RoutePattern('exampleapp/'),
urlconf_name=[],
namespace='exampleapp',
app_name='exampleapp',
)
examplemodel = URLResolver(
pattern=RoutePattern('examplemodel/'),
urlconf_name=[],
namespace='examplemodel',
app_name='examplemodel',
def test_str(self):
self.assertEqual(str(RoutePattern(_("translated/"))), "translated/")
from django.conf import settings
from django.core.exceptions import PermissionDenied
from django.http import Http404
from django.urls.resolvers import RoutePattern
from ws4redis.publisher import RedisPublisher
from ws4redis.redis_store import RedisStore, SELF
from ws4redis.subscriber import RedisSubscriber
events_route = RoutePattern('ws/<int:project_id>/events')
# noinspection PyUnusedLocal
def get_allowed_channels(request, channels):
try:
if not request.user.is_authenticated:
raise PermissionDenied("Please log in")
path_info = request.environ.get('PATH_INFO', '').lstrip('/')
events = events_route.match(path_info)
if events:
extra_path, _args, kwargs = events
if extra_path != '':
# We don't accept trailing garbage
raise Http404
authorized = request.session.get('authorized_exercises', [])
if kwargs['project_id'] in authorized:
return {'subscribe-broadcast', 'publish-server'}
raise PermissionDenied("No access to this exercise")
