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- from django.conf import settings
-
- from .. import Tags, Warning, register
-
- W003 = Warning(
- "You don't appear to be using Django's built-in "
- "cross-site request forgery protection via the middleware "
- "('django.middleware.csrf.CsrfViewMiddleware' is not in your "
- "MIDDLEWARE). Enabling the middleware is the safest approach "
- "to ensure you don't leave any holes.",
- id='security.W003',
- )
-
- W016 = Warning(
- "You have 'django.middleware.csrf.CsrfViewMiddleware' in your "
- "MIDDLEWARE, but you have not set CSRF_COOKIE_SECURE to True. "
- "Using a secure-only CSRF cookie makes it more difficult for network "
- "traffic sniffers to steal the CSRF token.",
- id='security.W016',
- )
-
-
- def _csrf_middleware():
- return 'django.middleware.csrf.CsrfViewMiddleware' in settings.MIDDLEWARE
-
-
- @register(Tags.security, deploy=True)
- def check_csrf_middleware(app_configs, **kwargs):
- passed_check = _csrf_middleware()
- return [] if passed_check else [W003]
-
-
- @register(Tags.security, deploy=True)
- def check_csrf_cookie_secure(app_configs, **kwargs):
- passed_check = (
- settings.CSRF_USE_SESSIONS or
- not _csrf_middleware() or
- settings.CSRF_COOKIE_SECURE
- )
- return [] if passed_check else [W016]
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