#!/usr/bin/python2.6
#
# @package      hubzero-cli
# @file         hzpasswd
# @author       David Benham <dbenham@purdue.edu>
# @copyright    Copyright (c) 2013 HUBzero Foundation, LLC.
# @license      http://www.gnu.org/licenses/lgpl-3.0.html LGPLv3
#
# Copyright (c) 2013 HUBzero Foundation, LLC.
#
# This file is part of: The HUBzero(R) Platform for Scientific Collaboration
#
# The HUBzero(R) Platform for Scientific Collaboration (HUBzero) is free
# software: you can redistribute it and/or modify it under the terms of
# the GNU Lesser General Public License as published by the Free Software
# Foundation, either version 3 of the License, or (at your option) any
# later version.
#
# HUBzero 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 Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
# HUBzero is a registered trademark of HUBzero Foundation, LLC.
#

import argparse
import grp
import hubzero.utilities.user
import hubzero.config.passwords
import hubzero.config.webconfig
import sys
import traceback



# #####################################################################
# main

# parse the command line
parser = argparse.ArgumentParser()
parser.add_argument("username", help="username")
parser.add_argument("--skipcms", help="skip password update in CMS", action="store_true", default=False)
parser.add_argument("--skipldap", help="skip password update in LDAP", action="store_true", default=False)
parser.add_argument("--stdin", action="store_true", help="read password from the stdin", default=False)

args = parser.parse_args()

if not args.skipcms:
	if not hubzero.utilities.user.userExists(args.username):
		print "username " + args.username + " does not exist in CMS"
		exit(2)
	
if not args.skipldap:
	if not hubzero.utilities.user.uidExists(args.username):
		print "username " + args.username + " does not exist in LDAP"
		exit(3)

# prompt for pw or get it from stdin, stdin is so the password can't be seen from someone doing a 'ps' or possibly
# viewing command history for an account
if args.stdin:
	pw = sys.stdin.read().strip()
else:
	pw = raw_input("Enter new password:")
	pw2 = raw_input("Retype new password: ")
	
	if pw != pw2:
		print "passwords do not match"
		exit(1)

print "pw>" + pw + "<"

hubzero.utilities.user.updateUserPW(args.username, pw, not args.skipcms, not args.skipldap)