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package Kolab::LDAP::Backend;
## COPYRIGHT
## ---------
##
## See AUTHORS file
##
##
## LICENSE
## -------
##
## 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 2, 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 can view the GNU General Public License, online, at the GNU
## Project's homepage; see <http://www.gnu.org/licenses/gpl.html>.
##
## $Revision: 1.1 $
use 5.008;
use strict;
use warnings;
use Kolab;
use Kolab::Util;
use vars qw(
%startup
%run
%backends
);
require Exporter;
our @ISA = qw(Exporter);
our %EXPORT_TAGS = (
'all' => [ qw(
&load
&startup
&run
%backends
) ]
);
our @EXPORT_OK = ( @{ $EXPORT_TAGS{'all'} } );
our @EXPORT = qw(
);
our $VERSION = '0.9';
sub load
{
my $p = shift || '';
my $non_directory = shift;
my $backend;
if (!defined $non_directory) {
$p .= '_' if ($p);
$backend = $Kolab::config{$p . 'directory_mode'};
} else {
$backend = $p;
}
return if (exists($backends{$backend}));
Kolab::log('B', "Loading backend `$backend'");
unless (eval "require Kolab::LDAP::Backend::$backend") {
Kolab::log('B', "Error is: $@", KOLAB_ERROR) if $@;
Kolab::log('B', "Backend `$backend' does not exist or has errors, exiting", KOLAB_ERROR);
exit(1);
}
$startup{$backend} = \&{'Kolab::LDAP::Backend::' . $backend . '::startup'};
$run{$backend} = \&{'Kolab::LDAP::Backend::' . $backend . '::run'};
$backends{$backend} = 1;
}
# shutdown is handled per-module, using signals
sub startup
{
foreach my $backend (keys %backends) {
my $func = $startup{$backend};
unless (eval '&$func') {
$func = 'Kolab::LDAP::Backend::' . $backend . '::startup';
Kolab::log('B', "Error in function `$func': $@, exiting", KOLAB_ERROR);
exit(1);
}
}
}
sub run
{
my $backend = shift || 1;
return if (!exists($run{$backend}));
my $func = $run{$backend};
unless (eval '&$func') {
$func = 'Kolab::LDAP::Backend::' . $backend . '::run';
Kolab::log('B', "Error in function `$func': $@, exiting", KOLAB_ERROR);
exit(1);
}
}
1;
__END__
# Below is stub documentation for your module. You'd better edit it!
=head1 NAME
Kolab::LDAP::Backend - Perl extension for abstract directory
service usage
=head1 ABSTRACT
Kolab::LDAP::Backend is basically an interface to the various
directory service backends that are available.
=head1 COPYRIGHT AND AUTHORS
Stuart Bingë and others (see AUTHORS file)
=head1 LICENSE
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 2, 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 can view the GNU General Public License, online, at the GNU
Project's homepage; see <http://www.gnu.org/licenses/gpl.html>.
=cut
|
