File Coverage

lib/Sisimai/Reason/FailedSTARTTLS.pm

Criterion	Covered	Total	%
statement	22	22	100.0
branch	5	6	83.3
condition	9	15	60.0
subroutine	7	7	100.0
pod	2	4	50.0
total	45	54	83.3

package Sisimai::Reason::FailedSTARTTLS;
use v5.26;
use strict;
use warnings;

sub text  { "failedstarttls" }
sub description { "Email delivery failed due to STARTTLS related problem" }
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 v5.2.0
    my $class = shift;
    my $argv1 = shift // return 0;

    state $index = [
        "starttls is required to send mail",
        "tls required but not supported",   # SendGrid:the recipient mailserver does not support TLS or have a valid certificate
    ];
    return 1 if grep { rindex($argv1, $_) > -1 } @$index;
    return 0;
}

sub true {
    # The bounce reason is "FailedSTARTTLS" or not
    # @param    [Sisimai::Fact] argvs   Object to be detected the reason
    # @return   [Integer]               1: is FailedSTARTTLS
    #                                   0: is not FailedSTARTTLS
    # @see http://www.ietf.org/rfc/rfc2822.txt
    # @since v5.2.0
    my $class = shift;
    my $argvs = shift // return 0;
    my $reply = int $argvs->{'replycode'} || 0;

    return 1 if $argvs->{"reason"} eq "failedstarttls" || $argvs->{"command"} eq "STARTTLS";
    return 1 if $reply == 523 || $reply == 524 || $reply == 538;
    return __PACKAGE__->match(lc $argvs->{"diagnosticcode"});
}

1;
__END__