os-ken/ryu/contrib/ncclient/capabilities.py
FUJITA Tomonori 8649e9e153 contrib: import ncclient library (NETCONF clients)
NETCONF clients

https://github.com/leopoul/ncclient/

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
2013-03-05 07:37:44 +09:00

68 lines
2.3 KiB
Python

# Copyright 2009 Shikhar Bhushan
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
def _abbreviate(uri):
if uri.startswith("urn:ietf:params") and ":netconf:" in uri:
splitted = uri.split(":")
if ":capability:" in uri:
if uri.startswith("urn:ietf:params:xml:ns:netconf"):
name, version = splitted[7], splitted[8]
else:
name, version = splitted[5], splitted[6]
return [ ":" + name, ":" + name + ":" + version ]
elif ":base:" in uri:
if uri.startswith("urn:ietf:params:xml:ns:netconf"):
return [ ":base", ":base" + ":" + splitted[7] ]
else:
return [ ":base", ":base" + ":" + splitted[5] ]
return []
def schemes(url_uri):
"Given a URI that has a *scheme* query string (i.e. `:url` capability URI), will return a list of supported schemes."
return url_uri.partition("?scheme=")[2].split(",")
class Capabilities:
"Represents the set of capabilities available to a NETCONF client or server. It is initialized with a list of capability URI's."
def __init__(self, capabilities):
self._dict = {}
for uri in capabilities:
self._dict[uri] = _abbreviate(uri)
def __contains__(self, key):
if key in self._dict:
return True
for abbrs in self._dict.values():
if key in abbrs:
return True
return False
def __len__(self):
return len(self._dict)
def __iter__(self):
return self._dict.iterkeys()
def __repr__(self):
return repr(self._dict.keys())
def add(self, uri):
"Add a capability."
self._dict[uri] = _abbreviate(uri)
def remove(self, uri):
"Remove a capability."
if key in self._dict:
del self._dict[key]