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#-*- perl -*-
#
# Copyright (C) 2001,2002,2003,2004,2005,2006 Ken'ichi Fukamachi
# All rights reserved. This program is free software; you can
# redistribute it and/or modify it under the same terms as Perl itself.
#
# $FML: get.pm,v 1.30 2006/03/05 08:08:36 fukachan Exp $
#
package FML::Command::Admin::get;
use strict;
use vars qw(@ISA @EXPORT @EXPORT_OK $AUTOLOAD);
use Carp;
use FML::Command::SendFile;
@ISA = qw(FML::Command::SendFile);
=head1 NAME
FML::Command::Admin::get - get arbitrary file(s) in $ml_home_dir.
=head1 SYNOPSIS
See C<FML::Command> for more details.
=head1 DESCRIPTION
get arbitrary file(s) in $ml_home_dir.
=head1 METHODS
=head2 new()
constructor.
=head2 need_lock()
need lock or not.
=head2 lock_channel()
return lock channel name.
=head2 verify_syntax($curproc, $command_context)
provide command specific syntax checker.
=head2 process($curproc, $command_context)
main command specific routine.
=cut
# Descriptions: constructor.
# Arguments: OBJ($self)
# Side Effects: none
# Return Value: OBJ
sub new
{
my ($self) = @_;
my ($type) = ref($self) || $self;
my $me = {};
return bless $me, $type;
}
# Descriptions: need lock or not.
# Arguments: none
# Side Effects: none
# Return Value: NUM( 1 or 0)
sub need_lock { 0;}
# Descriptions: send arbitrary file(s) in $ml_home_dir by
# FML::Command::SendFile.
# XXX we permit arbitrary file for administrator to retrieve.
# Arguments: OBJ($self) OBJ($curproc) OBJ($command_context)
# Side Effects: none
# Return Value: none
sub process
{
my ($self, $curproc, $command_context) = @_;
my $config = $curproc->config();
my $ml_home_dir = $config->{ ml_home_dir };
my $options = $command_context->get_options();
my $recipient = '';
if ($curproc->is_cui_process()) {
$recipient = $curproc->command_line_cui_specific_recipient() || '';
# XXX-TODO: mothod-ify
$command_context->{ _recipient } = $recipient;
}
# This module is called after
# FML::Process::Command::_can_accpet_command() already checks the
# command syntax. $options contains only arguments as ARRAY_REF such as
# $options = [ 1, 100 ] for command string "get 1,100".
# send_file() called below can parse MH style argument.
for my $filename (@$options) {
use File::Spec;
my $filepath = File::Spec->catfile($ml_home_dir, $filename);
# XXX-TODO: we expect send_file() validates ${filename,filepath}.
if (-f $filepath) {
$curproc->log("send back $filename");
# XXX-TODO: mothod-ify
$command_context->{ _filename_to_send } = $filename;
$command_context->{ _filepath_to_send } = $filepath;
$self->send_file($curproc, $command_context);
delete $command_context->{ _filename_to_send };
delete $command_context->{ _filepath_to_send };
}
else {
$curproc->log("$filename not found");
$curproc->reply_message_nl('error.no_such_file',
"no such file $filename",
{
_arg_file => $filename,
});
croak("no such file $filepath");
}
}
if (defined $command_context->{ _recipient }) {
delete $command_context->{ _recipient };
}
}
=head1 CODING STYLE
See C<http://www.fml.org/software/FNF/> on fml coding style guide.
=head1 AUTHOR
Ken'ichi Fukamachi
=head1 COPYRIGHT
Copyright (C) 2001,2002,2003,2004,2005,2006 Ken'ichi Fukamachi
All rights reserved. This program is free software; you can
redistribute it and/or modify it under the same terms as Perl itself.
=head1 HISTORY
FML::Command::Admin::get first appeared in fml8 mailing list driver package.
See C<http://www.fml.org/> for more details.
=cut
1;
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