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#-*- perl -*-
#
# Copyright (C) 2001,2002,2003 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: chaddr.pm,v 1.18 2003/02/01 06:08:38 fukachan Exp $
#
package FML::Command::User::chaddr;
use strict;
use vars qw(@ISA @EXPORT @EXPORT_OK $AUTOLOAD);
use Carp;
use FML::Log qw(Log LogWarn LogError);
=head1 NAME
FML::Command::User::chaddr - change subscribed address
=head1 SYNOPSIS
See C<FML::Command> for more details.
=head1 DESCRIPTION
Firstly, apply confirmation before chaddr (change subscribed address)
processed. After confirmation succeeds, chaddr process proceeds.
=head1 METHODS
=head2 C<process($curproc, $command_args)>
If either old or new addresses in chaddr arguments is an ML member,
try to confirm this request. The confirmation is returned to "From:"
address in the mail header, "reply-to" is not used.
=cut
# Descriptions: standard constructor
# Arguments: OBJ($self)
# Side Effects: none
# Return Value: OBJ
sub new
{
my ($self) = @_;
my ($type) = ref($self) || $self;
my $me = {};
return bless $me, $type;
}
# Descriptions: need lock or not
# Arguments: none
# Side Effects: none
# Return Value: NUM( 1 or 0)
sub need_lock { 1;}
# Descriptions: lock channel
# Arguments: none
# Side Effects: none
# Return Value: STR
sub lock_channel { return 'command_serialize';}
# Descriptions: chaddr adapter: confirm before chaddr operation
# Arguments: OBJ($self) OBJ($curproc) HASH_REF($command_args)
# Side Effects: update database for confirmation.
# prepare reply message.
# Return Value: none
sub process
{
my ($self, $curproc, $command_args) = @_;
my $config = $curproc->{ config };
#
# XXX-TODO: correct to use *_maps not primary_*_map for chaddr?
#
my $member_map = $config->{ primary_member_map };
my $recipient_map = $config->{ primary_recipient_map };
my $cache_dir = $config->{ db_dir };
my $keyword = $config->{ confirm_command_prefix };
my $comname = $command_args->{ comname };
my $command = $command_args->{ command };
my $sender = $curproc->{ credential }->sender();
# cheap sanity checks
croak("\$member_map is not specified") unless $member_map;
croak("\$recipient_map is not specified") unless $recipient_map;
use FML::Credential;
my $cred = new FML::Credential $curproc;
# exatct match as could as possible.
$cred->set_compare_level( 100 );
# addresses we check and send back confirmation messages to
my $optargs = {};
my $x = $command_args->{ command };
$x =~ s/^.*$comname\s+//;
my ($old_addr, $new_addr) = split(/\s+/, $x);
$optargs->{ recipient } = [ $sender, $old_addr, $new_addr ];
# prompt again (since recipient differs)
my $prompt = $config->{ command_prompt } || '>>>';
$curproc->reply_message("\n$prompt $command", $optargs);
# if either old or new addresses in chaddr arguments is an ML member,
# try to confirm this request irrespective of "From:" address.
# 1. request from $old_addr : $old_addr (member now) -> $new_addr
# 2. request from $new_addr : $old_addr -> $new_addr (member now)
if ($cred->is_member($old_addr) || $cred->is_member($new_addr)) {
Log("chaddr request, try confirmation");
# XXX-TODO: should be FML::Confirm { ... address => [ @addr ] } ?
use FML::Confirm;
my $confirm = new FML::Confirm {
keyword => $keyword,
cache_dir => $cache_dir,
class => 'chaddr',
address => "$old_addr $new_addr",
buffer => $command,
};
my $id = $confirm->assign_id;
$curproc->reply_message_nl('command.confirm', '', $optargs);
$curproc->reply_message("\n$id\n", $optargs);
}
# try confirmation before chaddr
else {
$curproc->reply_message_nl('error.not_member', '', $optargs);
croak("not member");
}
}
=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 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::User::chaddr first appeared in fml8 mailing list driver package.
See C<http://www.fml.org/> for more details.
=cut
1;
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