100 lines
2.8 KiB
Python
100 lines
2.8 KiB
Python
#!/usr/bin/python
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# Originally taken from: http://stevelosh.com/blog/2012/10/the-homely-mutt/
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# by Steve Losh
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# Modified by Lorenzo Grespan on Jan, 2014
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import re
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import subprocess
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from sys import argv
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import logging
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from os.path import expanduser
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import unittest
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import os
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import sys
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logging.basicConfig(level=logging.INFO)
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DEFAULT_PASSWORDS_FILE = os.path.join(
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os.path.expanduser('~/Mail'),
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'passwords.gpg')
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def get_keychain_pass(account=None, server=None):
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'''Mac OSX keychain password extraction'''
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params = {
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'security': '/usr/bin/security',
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'command': 'find-internet-password',
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'account': account,
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'server': server,
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'keychain': expanduser('~') + '/Library/Keychains/login.keychain',
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}
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command = ("%(security)s -v %(command)s"
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" -g -a %(account)s -s %(server)s %(keychain)s" % params)
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output = subprocess.check_output(
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command, shell=True, stderr=subprocess.STDOUT)
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outtext = [l for l in output.splitlines()
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if l.startswith('password: ')][0]
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return find_password(outtext)
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def find_password(text):
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'''Helper method for osx password extraction'''
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# a non-capturing group
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r = re.match(r'password: (?:0x[A-F0-9]+ )?"(.*)"', text)
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if r:
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return r.group(1)
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else:
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logging.warn("Not found")
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return None
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def get_gpg_pass(account, storage):
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'''GPG method'''
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command = ("gpg", "-d", storage)
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# get attention
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print('\a') # BEL
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output = subprocess.check_output(command)
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# p = subprocess.Popen(command, stdout=subprocess.PIPE)
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# output, err = p.communicate()
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for line in output.split('\n'):
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r = re.match(r'{} ([a-zA-Z0-9]+)'.format(account), line)
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if r:
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return r.group(1)
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return None
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def get_pass(account=None, server=None, passwd_file=None):
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'''Main method'''
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if not passwd_file:
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storage = DEFAULT_PASSWORDS_FILE
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else:
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storage = os.path.join(
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os.path.expanduser('~/Mail'),
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passwd_file)
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if os.path.exists('/usr/bin/security'):
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return get_keychain_pass(account, server)
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if os.path.exists(storage):
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logging.info("Using {}".format(storage))
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return get_gpg_pass(account, storage)
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else:
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logging.warn("No password file found")
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sys.exit(1)
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return None
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# test with: python -m unittest <this module name>
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# really basic tests.. nothing to see. move along
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class Tester(unittest.TestCase):
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def testMatchSimple(self):
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text = 'password: "exampleonetimepass "'
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self.assertTrue(find_password(text))
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def testMatchComplex(self):
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text = r'password: 0x74676D62646D736B646970766C66696B0A "anotherexamplepass\012"'
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self.assertTrue(find_password(text))
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if __name__ == "__main__":
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print(get_pass(argv[1], argv[2], argv[3]))
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