mirror of https://github.com/sgoudham/Enso-Bot.git
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
69 lines
1.8 KiB
Python
69 lines
1.8 KiB
Python
# 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
|
|
|
|
|
|
class CryptoError(Exception):
|
|
"""
|
|
Base exception for all nacl related errors
|
|
"""
|
|
|
|
|
|
class BadSignatureError(CryptoError):
|
|
"""
|
|
Raised when the signature was forged or otherwise corrupt.
|
|
"""
|
|
|
|
|
|
class RuntimeError(RuntimeError, CryptoError):
|
|
pass
|
|
|
|
|
|
class AssertionError(AssertionError, CryptoError):
|
|
pass
|
|
|
|
|
|
class TypeError(TypeError, CryptoError):
|
|
pass
|
|
|
|
|
|
class ValueError(ValueError, CryptoError):
|
|
pass
|
|
|
|
|
|
class InvalidkeyError(CryptoError):
|
|
pass
|
|
|
|
|
|
def ensure(cond, *args, **kwds):
|
|
"""
|
|
Return if a condition is true, otherwise raise a caller-configurable
|
|
:py:class:`Exception`
|
|
:param bool cond: the condition to be checked
|
|
:param sequence args: the arguments to be passed to the exception's
|
|
constructor
|
|
The only accepted named parameter is `raising` used to configure the
|
|
exception to be raised if `cond` is not `True`
|
|
"""
|
|
_CHK_UNEXP = 'check_condition() got an unexpected keyword argument {0}'
|
|
|
|
raising = kwds.pop('raising', AssertionError)
|
|
if kwds:
|
|
raise TypeError(_CHK_UNEXP.format(repr(kwds.popitem()[0])))
|
|
|
|
if cond is True:
|
|
return
|
|
raise raising(*args)
|