source: LATMOS-Accounts/lib/LATMOS/Accounts/Bases/Ad/Group.pm @ 861

package LATMOS::Accounts::Bases::Ad::Group;

use 5.010000;
use strict;
use warnings;

use base qw(LATMOS::Accounts::Bases::Ad::objects);
use Net::LDAP;
use Net::LDAP::Entry;
use Net::LDAP::Control::Paged;
use Net::LDAP::Constant qw( LDAP_CONTROL_PAGED ); 
use Net::LDAP::Util     qw( escape_filter_value );
use LATMOS::Accounts::Log;

our $VERSION = (q$Rev$ =~ /^Rev: (\d+) /)[0];

=head1 NAME

LATMOS::Ad - Perl extension for blah blah blah

=head1 SYNOPSIS

  use LATMOS::Ad;
  blah blah blah

=head1 DESCRIPTION

Stub documentation for LATMOS::Ad, created by h2xs. It looks like the
author of the extension was negligent enough to leave the stub
unedited.

Blah blah blah.

=head1 FUNCTIONS

=cut

sub _class_filter { '(ObjectClass=group)' }

sub _key_attr { 'cn' } 

sub _my_ldap_classes { qw(top group) }

sub _get_attr_schema {
    my ($class, $base) = @_;
    {
        gidNumber  => { uniq => 1, },
        description => { },
        member => {
            delayed => 1,
            can_values => sub { $base->list_objects('user') },
        },
        memberUID => { delayed => 1, },
        sAMAccountName => { },
        managedBy => {
            delayed => 1,
            can_values => sub { $base->list_objects('user') },
        },
        cn => { ro => 1, },
        dn => { ro => 1, },
        objectClass => { ro => 1, },
        msSFU30NisDomain => { },
        msSFU30Name => { },

    }
}

sub _create {
    my ($class, $base, $id, %data) = @_;

    $data{sAMAccountName} = 'GR-' . $id;
    my $entry = Net::LDAP::Entry->new();

    $entry->dn(join(',',
        sprintf('cn=%s', escape_filter_value($id)),
        $base->object_base_dn($class->type),
    ));
    $entry->replace(objectClass => [ $class->_my_ldap_classes ],);
    my %delayed;
    foreach (keys %data) {
        /^(memberUID|member)$/ and do {
            $delayed{$_} = $data{$_};
            next;
        };
        $class->_populate_entry($entry, $_, $data{$_}, $base);
    }
    my $msg = $base->ldap->add($entry);
    $base->log(LA_ERR, "Cannot create group: %s", $msg->error) if ($msg->code);
    return if ($msg->code);
    if (! keys %delayed) { return 1 };
    my $res = $base->get_object('group', $id)->set_fields(%delayed);
    return defined($res) ? 1 : 0;
}

sub _rename {
    my ($class, $base, $uid, $newuid) = @_;

    $class->SUPER::_rename($base, $uid, $newuid) or return;

    my $obj = $class->new($base, $newuid) or do {
        $base->log(LA_ERR, "Cannot get newly renamed object %s", $newuid);
        return;
    };

    $obj->{entry}->replace('sAMAccountName', 'GR-' . $newuid);

    my $mesg = $obj->{entry}->update($base->ldap);

    if ($mesg->code) {
        $base->log(LA_ERR, "Cannot update object %s: %s", $newuid, $mesg->error);
        return;
    } else {
        $base->log(LA_INFO, "Object (%s) %s renamed to %s",
            $class->type, $uid, $newuid
        );
        return 1
    }
}

sub get_field {
    my ($self, $field) = @_;

    $field eq 'member' and do {
        my @res;
        $self->base->_unlimited_search(
            base => $self->base->object_base_dn('user'),
            filter => sprintf(
                '(&(objectClass=user)(memberOf=%s))',
                escape_filter_value($self->{entry}->dn),
            ),
            callback => sub {
                my ($mesg, $entry) = @_;
                ref $entry eq 'Net::LDAP::Entry' or return;
                push(@res, $entry->get_value('cn'));
            },
        );
        return [ sort(@res) ];
    };
    $field eq 'memberUID' and do {
        my $val = $self->SUPER::get_field($field);
        return ref $val ? $val : [ grep { $_ } $val ];
    };
    $self->SUPER::get_field($field);
}

sub _populate_entry {
    my ($self, $entry, $field, $value, $base) = @_;
    $base ||= $self->base;
    for ($field) {
        /managedBy$/ and do {
            if ($value && (my $user = $base->get_object('user', $value))) {
                $value = $user->get_field('dn');
            } else {
                $value = undef;
            }
            next;
        };
        /^sAMAccountName$/ and do {
            # Hack... to avoid clash with user
            if ($value !~ /^GR-/) {
                $value = 'GR-' . $value;
            }
            next;
        };
    }
    $self->SUPER::_populate_entry($entry, $field, $value, $base);
}

sub set_fields {
    my ($self, %data) = @_;
    my %ndata;
    while (my ($f, $val) = each(%data)) {
        $f eq 'memberUID' and do {
            my %users;
            $users{$_}{e} = 1 foreach (@{ $self->get_field('memberUID') || []});
            $users{$_}{n} = 1 foreach (@{ $val || []});
            foreach (keys %users) {
                $users{$_}{e} && $users{$_}{n} and next;
                if ($users{$_}{e}) {
                    $self->{entry}->delete(memberUID => $_);
                } elsif ($users{$_}{n} && $self->base->get_object('user', $_)) {
                    $self->{entry}->add(memberUID => $_);
                } # else {} # can't happen
            }
            next;
        };
        $f eq 'member' and do {
            my %users;
            $users{$_}{e} = 1 foreach (@{ $self->get_field('member') || []});
            $users{$_}{n} = 1 foreach (@{ $val || []});
            foreach (keys %users) {
                $users{$_}{e} && $users{$_}{n} and next;
                my $user = $self->base->get_object('user', $_) or next;
                if ($users{$_}{e}) {
                    $self->{entry}->delete(member => $user->get_field('dn'));
                } elsif ($users{$_}{n}) {
                    $self->{entry}->add(member => $user->get_field('dn'));
                } # else {} # can't happen
            }
            next;
        };
        $ndata{$f} = $val;
    }
    $self->SUPER::set_fields(%ndata);
}

1;

__END__

=head1 SEE ALSO

=head1 AUTHOR

Olivier Thauvin, E<lt>olivier.thauvin@aerov.jussieu.frE<gt>

=head1 COPYRIGHT AND LICENSE

Copyright (C) 2008 CNRS SA/CETP/LATMOS

This library is free software; you can redistribute it and/or modify
it under the same terms as Perl itself, either Perl version 5.10.0 or,
at your option, any later version of Perl 5 you may have available.


=cut