def decorated(*args, **kwargs):
# Recover the auth object
auth_type, token = self.get_auth_from_header()
# Base header for errors
headers = {HTTPAUTH_AUTH_HEADER: self.authenticate_header()}
# Internal API 'self' reference
decorated_self = Meta.get_self_reference_from_args(*args)
if auth_type is None or auth_type.lower() != self._scheme.lower():
# Wrong authentication string
msg = "Valid credentials have to be provided " + \
"inside Headers, e.g. %s: '%s %s'" % \
(HTTPAUTH_AUTH_FIELD, HTTPAUTH_DEFAULT_SCHEME, 'TOKEN')
#
return decorated_self.send_errors(
# label="No authentication schema",
message=msg,
headers=headers,
code=hcodes.HTTP_BAD_UNAUTHORIZED)
# Handling OPTIONS forwarded to our application:
# ignore headers and let go, avoid unwanted interactions with CORS
if request.method != 'OPTIONS':
# Check authentication
token_fn = decorated_self.auth.verify_token
if not self.authenticate(token_fn, token):
# Clear TCP receive buffer of any pending data
request.data
# Mimic the response from a normal endpoint
# To use the same standards
return decorated_self.send_errors(
message="Invalid token received '%s'" % token,
headers=headers,
code=hcodes.HTTP_BAD_UNAUTHORIZED)
# Check roles
if len(roles) > 0:
roles_fn = decorated_self.auth.verify_roles
if not self.authenticate_roles(roles_fn, roles,
required_roles):
return decorated_self.send_errors(
message="You are not authorized: missing privileges",
code=hcodes.HTTP_BAD_UNAUTHORIZED)
return f(*args, **kwargs)
def test():
meta = Meta()
cls_name = "Meta"
import utilities
modules = meta.get_submodules_from_package(utilities)
assert "meta" in modules
sub_modules = meta.import_submodules_from_package("utilities")
assert sub_modules is not None
assert isinstance(sub_modules, list)
assert len(sub_modules) > 0
module = meta.get_module_from_string("utilities.meta")
assert module is not None
assert hasattr(module, cls_name)
classes = meta.get_classes_from_module(module)
assert classes is not None
assert isinstance(classes, dict)
assert cls_name in classes
assert classes[cls_name].__name__ == cls_name
new_classes = meta.get_new_classes_from_module(module)
assert new_classes is not None
assert isinstance(new_classes, dict)
assert cls_name in new_classes
assert new_classes[cls_name].__name__ == cls_name
meta_class = meta.get_class_from_string(cls_name, module)
assert meta_class is not None
assert meta_class.__name__ == cls_name
methods = meta.get_methods_inside_instance(meta, private_methods=True)
assert methods is not None
assert isinstance(methods, dict)
# it is a static method
assert "get_methods_inside_instance" not in methods
assert "get_authentication_module" in methods
metacls = meta.metaclassing(Meta, "Test")
assert metacls is not None
assert metacls.__name__ == "Test"
self_ref = meta.get_self_reference_from_args(meta, "test", 1)
assert self_ref == meta
