# 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))
