Limnoria/plugins/Hashes/plugin.py
Valentin Lorentz 63eb6672ea Revert generic 'The Limnoria Contributors' in copyright notices
This commit reverts db7ef3f025
(though it keeps the year updates)

After discussion with several people, it seems better to mention
copyright owners explicitly. eg. https://reuse.software/faq/#vcs-copyright
explains the issue of using VCSs to track copyright.

As db7ef3f025 only replaced mentions
of my name with 'The Limnoria Contributors', this commit only needs
to undo that + add one person who contributed to setup.py.
2021-10-17 09:57:55 +02:00

106 lines
4.0 KiB
Python

###
# Copyright (c) 2017, Ken Spencer
# Copyright (c) 2017-2021, Valentin Lorentz
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice,
# this list of conditions, and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions, and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# * Neither the name of the author of this software nor the name of
# contributors to this software may be used to endorse or promote products
# derived from this software without specific prior written consent.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
###
import hashlib
import supybot.conf as conf
import supybot.registry as registry
import supybot.utils as utils
from supybot.commands import *
import supybot.plugins as plugins
import supybot.commands as commands
import supybot.ircutils as ircutils
import supybot.callbacks as callbacks
from supybot.i18n import PluginInternationalization, internationalizeDocstring
_ = PluginInternationalization('Hashes')
class Hashes(callbacks.Plugin):
"""Provides hash or encryption related commands"""
@internationalizeDocstring
def md5(self, irc, msg, args, text):
"""<text>
Returns the md5 hash of a given string.
"""
irc.reply(hashlib.md5(text.encode('utf8')).hexdigest())
md5 = wrap(md5, ['text'])
@internationalizeDocstring
def sha(self, irc, msg, args, text):
"""<text>
Returns the SHA1 hash of a given string.
"""
irc.reply(hashlib.sha1(text.encode('utf8')).hexdigest())
sha = wrap(sha, ['text'])
@internationalizeDocstring
def sha256(self, irc, msg, args, text):
"""<text>
Returns a SHA256 hash of the given string.
"""
irc.reply(hashlib.sha256(text.encode('utf8')).hexdigest())
sha256 = wrap(sha256, ['text'])
@internationalizeDocstring
def sha512(self, irc, msg, args, text):
"""<text>
Returns a SHA512 hash of the given string.
"""
irc.reply(hashlib.sha512(text.encode('utf8')).hexdigest())
sha512 = wrap(sha512, ['text'])
@internationalizeDocstring
def algorithms(self, irc, msg, args):
"""<takes no arguments>
Returns the list of available algorithms."""
irc.reply(utils.str.format("%L", hashlib.algorithms_available))
if hasattr(hashlib, 'algorithms_available'):
algorithms = wrap(algorithms)
@internationalizeDocstring
def mkhash(self, irc, msg, args, algorithm, text):
"""<algorithm> <text>
Returns TEXT after it has been hashed with ALGORITHM. See the 'algorithms' command in this plugin to return the algorithms available on this system."""
if algorithm not in hashlib.algorithms_available:
irc.error("Algorithm not available.")
else:
irc.reply(hashlib.new(algorithm, text.encode('utf8')).hexdigest())
if hasattr(hashlib, 'algorithms_available'):
mkhash = wrap(mkhash, ['something', 'text'])
Class = Hashes