41 lines
1.2 KiB
Python
41 lines
1.2 KiB
Python
# Copyright (c) 2014 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.
|
|
|
|
import base64
|
|
|
|
|
|
def _to_bytes(string):
|
|
"""Coerce a string into bytes
|
|
|
|
Since Python 3 now handles bytes and str differently, this helper
|
|
will coerce a string to bytes if possible for use with base64
|
|
"""
|
|
try:
|
|
string = string.encode()
|
|
except AttributeError:
|
|
pass
|
|
return string
|
|
|
|
|
|
def b64encode(string):
|
|
"""Base64 encode a string to a string"""
|
|
string = _to_bytes(string)
|
|
return base64.b64encode(string).decode()
|
|
|
|
|
|
def b64decode(string):
|
|
"""Base64 decode a string to a string"""
|
|
string = _to_bytes(string)
|
|
return base64.b64decode(string).decode()
|