#! /usr/bin/python

#   Copyright (c) 2017 Joey Schulze <joey@infodrom.org>
#
#   This program is free software; you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation; version 2 dated June, 1991.
#
#   This program is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#   GNU General Public License for more details.
#
#   You should have received a copy of the GNU General Public License
#   along with this program;  if not, write to the Free Software
#   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.

import sys
from getpass import getpass

try:
    import hashlib
    sha_new = hashlib.sha1
except ImportError:
    import sha
    sha_new = sha.new


def query_passwd():
    try:
        pw1 = getpass('New list password: ')
        pw2 = getpass('Again to confirm password: ')
        if pw1 <> pw2:
            print 'Passwords do not match.'
            exit(1)
    except KeyboardInterrupt:
        print _('Interrupted...')
        exit(0)
    return pw1

def encrypt_passwd(pw):
    enc = sha_new(pw).hexdigest()
    return enc

if __name__ == '__main__':
    if len(sys.argv) > 1:
        if sys.argv[1] == '-h' or sys.argv[1] == '--help':
            print('mm_passwd [-h] [passwd]')
            exit(0)
        pw = sys.argv[1]
    else:
        pw = query_passwd()
    print "\nNew password: {}".format(encrypt_passwd(pw))