68 lines
2.2 KiB
Python
68 lines
2.2 KiB
Python
# Copyright (c) 2013 Mirantis Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import six
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class TokenSanitizer(object):
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"""Helper class for cleaning some object from different passwords/tokens
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Simply searches attribute with `look a like` name as one of
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the token and replace it value with message.
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"""
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def __init__(self, tokens=('token', 'pass', 'trustid'),
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message='*** SANITIZED ***'):
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"""Init method of TokenSanitizer
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:param tokens: iterable with tokens
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:param message: string by which each token going to be replaced
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"""
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self._tokens = tokens
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self._message = message
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@property
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def tokens(self):
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"""Iterable with tokens that should be sanitized."""
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return self._tokens
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@property
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def message(self):
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"""String by which each token going to be replaced."""
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return self._message
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def _contains_token(self, value):
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for token in self.tokens:
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if token in value.lower():
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return True
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return False
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def sanitize(self, obj):
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"""Replaces each token found in object by message.
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:param obj: dict, list, tuple, object
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:return: Sanitized object
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"""
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if isinstance(obj, dict):
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return dict([self.sanitize(item) for item in obj.items()])
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elif isinstance(obj, list):
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return [self.sanitize(item) for item in obj]
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elif isinstance(obj, tuple):
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k, v = obj
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if self._contains_token(k) and isinstance(v, six.string_types):
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return k, self.message
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return k, self.sanitize(v)
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else:
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return obj
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