111 lines
3.0 KiB
Perl
111 lines
3.0 KiB
Perl
package Sisimai::Reason::ContentError;
|
|
use feature ':5.10';
|
|
use strict;
|
|
use warnings;
|
|
|
|
sub text { 'contenterror' }
|
|
sub description { 'Email rejected due to a header format of the email' }
|
|
sub match {
|
|
# Try to match that the given text and regular expressions
|
|
# @param [String] argv1 String to be matched with regular expressions
|
|
# @return [Integer] 0: Did not match
|
|
# 1: Matched
|
|
# @since v4.0.0
|
|
my $class = shift;
|
|
my $argv1 = shift // return undef;
|
|
my $index = [
|
|
'improper use of 8-bit data in message header',
|
|
'message header size, or recipient list, exceeds policy limit',
|
|
'message mime complexity exceeds the policy maximum',
|
|
'routing loop detected -- too many received: headers',
|
|
'this message contain invalid mime headers',
|
|
'this message contain improperly-formatted binary content',
|
|
'this message contain text that uses unnecessary base64 encoding',
|
|
];
|
|
|
|
return 1 if grep { rindex($argv1, $_) > -1 } @$index;
|
|
return 0;
|
|
}
|
|
|
|
sub true {
|
|
# Rejected email due to header format of the email
|
|
# @param [Sisimai::Data] argvs Object to be detected the reason
|
|
# @return [Integer] 1: rejected due to content error
|
|
# 0: is not content error
|
|
# @see http://www.ietf.org/rfc/rfc2822.txt
|
|
return undef;
|
|
}
|
|
|
|
1;
|
|
__END__
|
|
|
|
=encoding utf-8
|
|
|
|
=head1 NAME
|
|
|
|
Sisimai::Reason::ContentError - Bounce reason is C<contenterror> or not.
|
|
|
|
=head1 SYNOPSIS
|
|
|
|
use Sisimai::Reason::ContentError;
|
|
print Sisimai::Reason::ContentError->match('550 Message Filterd'); # 1
|
|
|
|
=head1 DESCRIPTION
|
|
|
|
Sisimai::Reason::ContentError checks the bounce reason is C<contenterror> or not.
|
|
This class is called only Sisimai::Reason class.
|
|
|
|
This is the error that a destination mail server has rejected email due to
|
|
header format of the email like the following. Sisimai will set C<contenterror>
|
|
to the reason of email bounce if the value of Status: field in a bounce email
|
|
is "5.6.*".
|
|
|
|
=over
|
|
|
|
=item - 8 bit data in message header
|
|
|
|
=item - Too many “Received” headers
|
|
|
|
=item - Invalid MIME headers
|
|
|
|
=back
|
|
|
|
... while talking to g5.example.net.:
|
|
>>> DATA
|
|
<<< 550 5.6.9 improper use of 8-bit data in message header
|
|
554 5.0.0 Service unavailable
|
|
|
|
=head1 CLASS METHODS
|
|
|
|
=head2 C<B<text()>>
|
|
|
|
C<text()> returns string: C<contenterror>.
|
|
|
|
print Sisimai::Reason::ContentError->text; # contenterror
|
|
|
|
=head2 C<B<match(I<string>)>>
|
|
|
|
C<match()> returns 1 if the argument matched with patterns defined in this class.
|
|
|
|
print Sisimai::Reason::ContentError->match('550 Message Filterd'); # 1
|
|
|
|
=head2 C<B<true(I<Sisimai::Data>)>>
|
|
|
|
C<true()> returns 1 if the bounce reason is C<contenterror>. The argument must be
|
|
Sisimai::Data object and this method is called only from Sisimai::Reason class.
|
|
|
|
=head1 AUTHOR
|
|
|
|
azumakuniyuki
|
|
|
|
=head1 COPYRIGHT
|
|
|
|
Copyright (C) 2014-2016,2018 azumakuniyuki, All rights reserved.
|
|
|
|
=head1 LICENSE
|
|
|
|
This software is distributed under The BSD 2-Clause License.
|
|
|
|
=cut
|
|
|