deb-murano/murano/common/helpers/token_sanitizer.py
enthurohini f49bdb6218 Drop types module usage
Since python 2.2, use of types module is not prefered way to
access the type hence it is replaced by using names of built-in
factory functions.

Change-Id: Ibdcc1ae75204f67076edab5edcffe94a9f1f1d8e
Implements: blueprint replace-types-module-with-new-style-classes
2015-11-02 18:39:24 +05:30

63 lines
2.1 KiB
Python

# Copyright (c) 2013 Mirantis Inc.
#
# 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.
class TokenSanitizer(object):
"""Helper class for cleaning some object from different passwords/tokens.
Simply searches attribute with `look a like` name as one of
the token and replace it value with message.
"""
def __init__(self, tokens=('token', 'pass', 'trustid'),
message='*** SANITIZED ***'):
"""Init method of TokenSanitizer.
:param tokens: iterable with tokens
:param message: string by which each token going to be replaced
"""
self._tokens = tokens
self._message = message
@property
def tokens(self):
"""Iterable with tokens that should be sanitized."""
return self._tokens
@property
def message(self):
"""String by which each token going to be replaced."""
return self._message
def _contains_token(self, value):
for token in self.tokens:
if token in value.lower():
return True
return False
def sanitize(self, obj):
"""Replaces each token found in object by message.
:param obj: dict, list, tuple, object
:return: Sanitized object
"""
if isinstance(obj, dict):
return dict([self.sanitize(item) for item in obj.iteritems()])
elif isinstance(obj, list):
return [self.sanitize(item) for item in obj]
elif isinstance(obj, tuple):
k, v = obj
if self._contains_token(k) and isinstance(v, basestring):
return k, self.message
return k, self.sanitize(v)
else:
return obj