#!/usr/bin/python
#
# Adds a new user to a Samba4 server
# Copyright Jelmer Vernooij 2008
#
# Based on the original in EJS:
# Copyright Andrew Tridgell 2005
#
# 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; either version 3 of the License, or
# (at your option) any later version.
#   
# 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, see <http://www.gnu.org/licenses/>.

import sys

# Find right directory when running from source tree
sys.path.insert(0, "bin/python")

import samba.getopt as options
import optparse

from getpass import getpass
from samba.auth import system_session
from samba.samdb import SamDB

parser = optparse.OptionParser("newuser [options] <username> [<password>]")
sambaopts = options.SambaOptions(parser)
parser.add_option_group(sambaopts)
parser.add_option_group(options.VersionOptions(parser))
credopts = options.CredentialsOptions(parser)
parser.add_option_group(credopts)
parser.add_option("-H", help="LDB URL for database or target server", type=str)
parser.add_option("--unixname", help="Unix Username", type=str)
parser.add_option("--must-change-at-next-login", help="Force password to be changed on next login", action="store_true")

opts, args = parser.parse_args()

if len(args) == 0:
	parser.print_usage()
	sys.exit(1)

username = args[0]
if len(args) > 1:
	password = args[1]
else:
	password = getpass("New Password: ")

if opts.unixname is None:
	opts.unixname = username

lp = sambaopts.get_loadparm()
creds = credopts.get_credentials(lp)

if opts.H is not None:
	url = opts.H
else:
	url = lp.get("sam database")

samdb = SamDB(url=url, session_info=system_session(), credentials=creds, lp=lp)

samdb.newuser(username, opts.unixname, password, force_password_change_at_next_login_req=opts.must_change_at_next_login)