#!/usr/bin/perl

use lib qw(/usr/lib/libDrakX);

use common qw(:common :functional :system :file);
use interactive;

local $_ = join '', @ARGV;

/-h/ and die "usage: adduserdrake [--beginner] [--expert]\n";

$::beginner = /--beginner/;
$::expert = /--expert/;
$::isStandalone = 1;

my $in = vnew interactive('su');

my @etc_pass_fields = qw(name pw uid gid realname home shell);
my @shells = map { "/bin/$_" } qw(bash tcsh zsh ash ksh);
my $isMD5 = cat_("/etc/pam.d/passwd") =~ /md5/;
my $security = $ENV{SECURITY_LEVEL};

new:
if ($in->ask_from_entries_refH(
        [ _("Add user"), _("Accept user"), _("Done") ],
        _("Enter a user\n%s", $users ? _("(already added %s)", join(", ", map { $_->{realname} || $_->{name} } @users)) : ''),
        [ 
	 _("Real name") => \$u->{realname},
	 _("User name") => \$u->{name},
	   $security < 2 ? () : (
         _("Password") => {val => \$u->{password}, hidden => 1},
         _("Password (again)") => {val => \$u->{password2}, hidden => 1},
	   ), $::beginner ? () : (
         _("Shell") => {val => \$u->{shell}, list => \@shells, not_edit => !$::expert} 
	   ),
        ],
        focus_out => sub {
	    if ($_[0] eq 0) {
		$u->{name} ||= lc first($u->{realname} =~ /((\w|-)+)/);
	    }
	},
        complete => sub {
	    $u->{password} eq $u->{password2} or $o->ask_warn('', [ _("The passwords do not match"), _("Please try again") ]), return (1,3);
	    $security > 3 && length($u->{password}) < 6 and $o->ask_warn('', _("This password is too simple")), return (1,2);
	    $u->{name} or $o->ask_warn('', _("Please give a user name")), return (1,0);
	    $u->{name} =~ /^[a-z0-9_-]+$/ or $o->ask_warn('', _("The user name must contain only lower cased letters, numbers, `-' and `_'")), return (1,0);
	    member($u->{name}, map { $_->{name} } @users) and $o->ask_warn('', _("This user name is already added")), return (1,0);
	    return 0;
	},
)) {
    push @users, $u;
    $u->{pw} = $isMD5 ? c::crypt_md5($u->{password}, salt(8)) : crypt($u->{password}, salt(2));
    system("adduser $u->{name}");
    substInFile {
	if (/^$u->{name}:/) {
	    chomp;
	    my %l; @l{@etc_pass_fields} = split ':';
	    add2hash($u, \%l);
	    $_ = join(':', @$u{@etc_pass_fields}) . "\n";
	}
    } "/etc/passwd";
	     
    $u = {};
    goto new;
}


$in->exit(0);