Limnoria/plugins/Hashes/plugin.py

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###
# 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