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Enforce view permissions for API views

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This commit is contained in:
Jeremy Stretch 2019-04-11 17:40:46 -04:00
parent e710ccb0e6
commit 43a569d18a
1 changed files with 15 additions and 0 deletions
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15
netbox/netbox/api.py
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@ -55,16 +55,31 @@ class TokenPermissions(DjangoModelPermissions):
Custom permissions handler which extends the built-in DjangoModelPermissions to validate a Token's write ability
for unsafe requests (POST/PUT/PATCH/DELETE).
"""
# Override the stock perm_map to enforce view permissions
perms_map = {
'GET': ['%(app_label)s.view_%(model_name)s'],
'OPTIONS': [],
'HEAD': ['%(app_label)s.view_%(model_name)s'],
'POST': ['%(app_label)s.add_%(model_name)s'],
'PUT': ['%(app_label)s.change_%(model_name)s'],
'PATCH': ['%(app_label)s.change_%(model_name)s'],
'DELETE': ['%(app_label)s.delete_%(model_name)s'],
}
def __init__(self):
# LOGIN_REQUIRED determines whether read-only access is provided to anonymous users.
self.authenticated_users_only = settings.LOGIN_REQUIRED
super().__init__()
def has_permission(self, request, view):
# If token authentication is in use, verify that the token allows write operations (for unsafe methods).
if request.method not in SAFE_METHODS and isinstance(request.auth, Token):
if not request.auth.write_enabled:
return False
return super().has_permission(request, view)