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# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to you under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at:
# 
#     http://www.apache.org/licenses/LICENSE-2.0
# 
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# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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=head1 NAME

ReportDomainHit - reports a domain hit to Agitos

=head1 SYNOPSIS

  loadplugin     Mail::SpamAssassin::Plugin::ReportDomainHit
  header         REPORTDOMAINHIT_PLUGIN eval:check_reportdomainhit_plugin()

=head1 DESCRIPTION

To use this plugin, write the above two lines in the synopsis to
C</etc/spamassassin/pluginreportdomainhit.cf>.

Florian Sager, sager@agitos.de, 19.04.2008

Changes
05.05.2008 Added "if (defined $domain)" before sending domain hit

=cut

package Mail::SpamAssassin::Plugin::ReportDomainHit;

use Mail::SpamAssassin::Plugin;
use IO::Socket;
use strict;
use warnings;
use bytes;

use vars qw(@ISA);
@ISA = qw(Mail::SpamAssassin::Plugin);

# constructor: register the eval rule
sub new {
  my $class = shift;
  my $mailsaobject = shift;

  $class = ref($class) || $class;
  my $self = $class->SUPER::new($mailsaobject);
  bless ($self, $class);

  $self->register_eval_rule ("check_reportdomainhit_plugin");

  print "registered Mail::SpamAssassin::Plugin::ReportDomainHit: $self\n";
  return $self;
}

# and the eval rule itself
sub check_reportdomainhit_plugin {
  my ($self, $permsgstatus) = @_;

  if ($permsgstatus->is_spam()) {
      return 0;
  }

  # print "Mail::SpamAssassin::Plugin::ReportDomainHit eval test called: $self\n";

  my $udpsock = new IO::Socket::INET(PeerAddr => 'domainhit.agitos.de', PeerPort => 8082, Proto => 'udp', Timeout => 1) or return 0;

  foreach my $from ($permsgstatus->all_from_addrs()) {
      my ($user,$domain) = split(/\@/, $from, 2);

      if (defined $domain) {
      	print $udpsock $domain;
      }
  }

  close $udpsock;  

  return 1;
}

1;
