Sponsoring The Perl Toolchain Summit 2025: Help make this important event another success Learn more

MBRADSHAW / Mail-Milter-Authentication-2.20191106 / t / 04-unit-handler-remap.t 

            

              
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137

              
#!/usr/bin/env perl
use strict;
use warnings;
use lib 't';
use Data::Dumper;
use Mail::Milter::Authentication::Tester::HandlerTester;
use Mail::Milter::Authentication::Constants qw{ :all };
use Test::Exception;
use Test::More;
use Net::IP;
use JSON;
use Clone qw{ clone };
my $basedir = q{};
open( STDERR, '>>', $basedir . 't/tmp/misc.err' ) || die "Cannot open errlog [$!]";
#open( STDOUT, '>>', $basedir . 't/tmp/misc.err' ) || die "Cannot open errlog [$!]";
my $base_tester = Mail::Milter::Authentication::Tester::HandlerTester->new({
    'prefix'   => $basedir . 't/config/handler/etc',
    'zonedata' => '',
    'handler_config' => {
        'IPRev' => {},
        'PTR' => {},
        'LocalIP' => {},
        'TrustedIP' => {},
        'Auth' => {},
    },
});
my $no_remap_tester = clone $base_tester;
my $remap_tester = clone $base_tester;
$remap_tester->{ 'authmilter' }->{ 'config' }->{ 'ip_map' } = {
    '1.1.0.0/24' => {
        'ip' => '1.2.0.1',
        'helo' => 'ip_remapped.example.com',
        'helo_map' => {
            'matched_helo.example.com' => {
                'ip' => '1.3.0.1',
                'helo' => 'helo_remapped.example.com',
            }
        }
    }
};
my $use_tester;
$use_tester = clone $no_remap_tester;
subtest no_remap_smtp => sub {
    run_test_on( $use_tester, 'smtp', '1.4.0.1', 'sent_helo.example.com', '1.4.0.1', 'sent_helo.example.com' );
};
$use_tester = clone $no_remap_tester;
subtest no_remap_milter => sub {
    run_test_on( $use_tester, 'milter', '1.4.0.1', 'sent_helo.example.com', '1.4.0.1', 'sent_helo.example.com' );
};
$use_tester = clone $remap_tester;
subtest ip_remap_no_hit_smtp => sub {
    run_test_on( $use_tester, 'smtp', '1.4.0.1', 'sent_helo.example.com', '1.4.0.1', 'sent_helo.example.com' );
};
$use_tester = clone $remap_tester;
subtest ip_remap_no_hit_milter => sub {
    run_test_on( $use_tester, 'milter', '1.4.0.1', 'sent_helo.example.com', '1.4.0.1', 'sent_helo.example.com' );
};
$use_tester = clone $remap_tester;
subtest ip_remap_ip_hit_smtp => sub {
    run_test_on( $use_tester, 'smtp', '1.1.0.1', 'sent_helo.example.com', '1.2.0.1', 'ip_remapped.example.com' );
};
$use_tester = clone $remap_tester;
subtest ip_remap_ip_hit_milter => sub {
    run_test_on( $use_tester, 'milter', '1.1.0.1', 'sent_helo.example.com', '1.2.0.1', 'ip_remapped.example.com' );
};
$use_tester = clone $remap_tester;
subtest ip_remap_helo_hit_smtp => sub {
    run_test_on( $use_tester, 'smtp', '1.1.0.1', 'matched_helo.example.com', '1.3.0.1', 'helo_remapped.example.com' );
};
$use_tester = clone $remap_tester;
subtest ip_remap_helo_hit_milter => sub {
    # IP cannot remap in milter protocol, so will be the generic remap not the helo remap
    run_test_on( $use_tester, 'milter', '1.1.0.1', 'matched_helo.example.com', '1.2.0.1', 'helo_remapped.example.com' );
};
done_testing();
sub run_test_on {
  my ( $tester, $order, $send_ip, $send_helo, $expect_ip, $expect_helo ) = @_;
  my $host = 'nothing.example.com';
  my $ip = Net::IP->new( $send_ip );
  my $helo = $send_helo;
  my $from = 'from_address.example.com';
  my $to = 'to_address.example.com';
  my $handler = $tester->{ 'authmilter' }->{ 'handler' }->{ '_Handler' };;
  if ( $order eq 'smtp' ) {
    $handler->remap_connect_callback( $host, $ip );
    $handler->remap_helo_callback( $helo );
    $handler->top_connect_callback( $host, $handler->{ 'ip_object' } );
    $handler->top_helo_callback( $handler->{ 'helo_name' } );
  }
  else {
    $handler->remap_connect_callback( $host, $ip );
    $handler->top_connect_callback( $host, $handler->{ 'ip_object' } );
    $handler->remap_helo_callback( $helo );
    $handler->top_helo_callback( $handler->{ 'helo_name' } );
  }
  $handler->top_envfrom_callback( $from );
  $handler->top_envrcpt_callback( $to );
  $handler->top_header_callback( 'From', $from );
  $handler->top_header_callback( 'To', $to );
  $handler->top_header_callback( 'Subuject', 'Testing');
  $handler->top_eoh_callback();
  $handler->top_body_callback( 'This is a test email' );
  $handler->top_eom_callback();
  my $iprev_header = $tester->get_authresults_header()->search({ 'key' => 'iprev' });
  my $ptr_header = $tester->get_authresults_header()->search({ 'key' => 'x-ptr' });
  my $used_ip = $iprev_header->search({ 'key' => 'smtp.remote-ip' })->children()->[0]->value();
  my $used_helo = $ptr_header->search({ 'key' => 'smtp.helo' })->children()->[0]->value();
  is( $used_ip, $expect_ip, 'IP is correct' );
  is( $used_helo, $expect_helo, 'HELO is correct' );
  $tester->close();
}