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"""
NETCONF for APK Distributions server:
Higher-level utility functions.
Copyright © 2020 Adélie Software in the Public Benefit, Inc.
Released under the terms of the NCSA license. See the LICENSE file included
with this source distribution for more information.
SPDX-License-Identifier: NCSA
"""
from lxml.etree import QName
from netconf import error
from ncserver.base.modman import MODMAN
def maybe_raise_on_invalid_node(xmlns, rpc, node):
"""Determine if this node should cause the module in namespace to raise.
:param str xmlns:
The xmlns of the current module.
:param rpc:
The RPC causing this lookup to happen.
:param node:
The node in question.
"""
nodens = QName(node).namespace
if nodens == xmlns:
raise error.UnknownElementAppError(rpc, node)
if nodens not in (mod.M_PREFIX for mod in MODMAN._augments_for_ns(xmlns)):
raise error.UnknownNamespaceAppError(rpc, node, None)
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