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- # Copyright 2013 Donald Stufft and individual contributors
- #
- # 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.
-
- from __future__ import absolute_import, division, print_function
-
- import base64
- import binascii
-
-
- class RawEncoder(object):
-
- @staticmethod
- def encode(data):
- return data
-
- @staticmethod
- def decode(data):
- return data
-
-
- class HexEncoder(object):
-
- @staticmethod
- def encode(data):
- return binascii.hexlify(data)
-
- @staticmethod
- def decode(data):
- return binascii.unhexlify(data)
-
-
- class Base16Encoder(object):
-
- @staticmethod
- def encode(data):
- return base64.b16encode(data)
-
- @staticmethod
- def decode(data):
- return base64.b16decode(data)
-
-
- class Base32Encoder(object):
-
- @staticmethod
- def encode(data):
- return base64.b32encode(data)
-
- @staticmethod
- def decode(data):
- return base64.b32decode(data)
-
-
- class Base64Encoder(object):
-
- @staticmethod
- def encode(data):
- return base64.b64encode(data)
-
- @staticmethod
- def decode(data):
- return base64.b64decode(data)
-
-
- class URLSafeBase64Encoder(object):
-
- @staticmethod
- def encode(data):
- return base64.urlsafe_b64encode(data)
-
- @staticmethod
- def decode(data):
- return base64.urlsafe_b64decode(data)
-
-
- class Encodable(object):
-
- def encode(self, encoder=RawEncoder):
- return encoder.encode(bytes(self))
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