File Coverage

lib/Sisimai/Rhost/Outlook.pm

Criterion	Covered	Total	%
statement	20	20	100.0
branch	4	4	100.0
condition	2	2	100.0
subroutine	4	4	100.0
pod	0	1	0.0
total	30	31	96.7

package Sisimai::Rhost::Outlook;
use v5.26;
use strict;
use warnings;

sub find {
    # Detect bounce reason from Microsoft Outlook.com: https://www.outlook.com/
    # @param    [Sisimai::Fact] argvs   Decoded email object
    # @return   [String]                The bounce reason for Outlook
    # @since v5.2.0
    my $class = shift;
    my $argvs = shift // return ""; return '' unless length $argvs->{'diagnosticcode'};

    state $messagesof = {
        'hostunknown' => ['The mail could not be delivered to the recipient because the domain is not reachable'],
        'userunknown' => ['Requested action not taken: mailbox unavailable'],
    };
    my $issuedcode = $argvs->{'diagnosticcode'};
    my $reasontext = '';

    for my $e ( keys %$messagesof ) {
        # Try to find the error message matches with the given error message string
        next unless grep { index($issuedcode, $_) > -1 } $messagesof->{ $e }->@*;
        $reasontext = $e;
        last;
    }
    return $reasontext;
}

1;
__END__