File Coverage

lib/Sisimai/Reason/ContentError.pm

Criterion	Covered	Total	%
statement	18	18	100.0
branch	2	2	100.0
condition	1	2	50.0
subroutine	7	7	100.0
pod	2	4	50.0
total	30	33	90.9

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;

    state $index = [
        'header size exceeds maximum permitted',
        'improper use of 8-bit data in message header',
        'message header size, or recipient list, exceeds policy limit',
        'message mime complexity exceeds the policy maximum',
        'routing loop detected -- too many received: headers',
        'this message contain invalid mime headers',
        'this message contain improperly-formatted binary content',
        'this message contain text that uses unnecessary base64 encoding',
    ];
    return 1 if grep { rindex($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__