File Coverage

lib/Mail/AuthenticationResults/Header.pm

Criterion	Covered	Total	%
statement	133	133	100.0
branch	49	54	92.5
condition			n/a
subroutine	27	27	100.0
pod	18	18	100.0
total	227	232	98.2

package Mail::AuthenticationResults::Header;
# ABSTRACT: Class modelling the Entire Authentication Results Header set

require 5.008;
use strict;
use warnings;
our $VERSION = '2.20210915'; # VERSION
use Carp;

use Mail::AuthenticationResults::Header::AuthServID;

use base 'Mail::AuthenticationResults::Header::Base';


sub _HAS_VALUE{ return 1; }
sub _HAS_CHILDREN{ return 1; }

sub _ALLOWED_CHILDREN {
    my ( $self, $child ) = @_;
    return 1 if ref $child eq 'Mail::AuthenticationResults::Header::Comment';
    return 1 if ref $child eq 'Mail::AuthenticationResults::Header::Entry';
    return 0;
}


sub set_indent_by {
    my ( $self, $value ) = @_;
    $self->{ 'indent_by' } = $value;
    return $self;
}


sub indent_by {
    my ( $self ) = @_;
    return 4 if ! defined $self->{ 'indent_by' }; #5.8
    return $self->{ 'indent_by'};
}


sub set_indent_on {
    my ( $self, $type ) = @_;
    $self->{ 'indent_type_' . $type } = 1;
    return $self;
}


sub clear_indent_on {
    my ( $self, $type ) = @_;
    $self->{ 'indent_type_' . $type } = 0;
    return $self;
}


sub indent_on {
    my ( $self, $type ) = @_;
    if ( $type eq 'Mail::AuthenticationResults::Header::Entry' ) {
        return 1 if ! defined $self->{ 'indent_type_' . $type }; #5.8
        return $self->{ 'indent_type_' . $type };
    }
    if ( $type eq 'Mail::AuthenticationResults::Header::SubEntry' ) {
        return 0 if ! defined $self->{ 'indent_type_' . $type }; #5.8
        return $self->{ 'indent_type_' . $type };
    }
    elsif ( $type eq 'Mail::AuthenticationResults::Header::Comment' ) {
        return 0 if ! defined $self->{ 'indent_type_' . $type }; #5.8
        return $self->{ 'indent_type_' . $type };
    }
    return 0;
}


sub set_eol {
    my ( $self, $eol ) = @_;
    if ( $eol =~ /^\r?\n$/ ) {
        $self->{ 'eol' } = $eol;
    }
    else {
        croak 'Invalid eol string';
    }
    return $self;
}


sub eol {
    my ( $self ) = @_;
    return "\n" if ! defined $self->{ 'eol' }; #5.8
    return $self->{ 'eol' };
}


sub fold_at {
    my ( $self ) = @_;
    return $self->{ 'fold_at' };
}


sub set_fold_at {
    my ( $self, $fold_at ) = @_;
    $self->{ 'fold_at' } = $fold_at;
    return $self;
}


sub force_fold_at {
    my ( $self ) = @_;
    return $self->{ 'force_fold_at' };
}


sub set_force_fold_at {
    my ( $self, $fold_at ) = @_;
    $self->{ 'force_fold_at' } = $fold_at;
    return $self;
}


sub set_indent_style {
    my ( $self, $style ) = @_;

    if ( $style eq 'none' ) {
        $self->clear_indent_on( 'Mail::AuthenticationResults::Header::Entry' );
        $self->clear_indent_on( 'Mail::AuthenticationResults::Header::SubEntry' );
        $self->clear_indent_on( 'Mail::AuthenticationResults::Header::Comment' );
    }
    elsif ( $style eq 'entry' ) {
        $self->set_indent_by( 4 );
        $self->set_indent_on( 'Mail::AuthenticationResults::Header::Entry' );
        $self->clear_indent_on( 'Mail::AuthenticationResults::Header::SubEntry' );
        $self->clear_indent_on( 'Mail::AuthenticationResults::Header::Comment' );
    }
    elsif ( $style eq 'subentry' ) {
        $self->set_indent_by( 4 );
        $self->set_indent_on( 'Mail::AuthenticationResults::Header::Entry' );
        $self->set_indent_on( 'Mail::AuthenticationResults::Header::SubEntry' );
        $self->clear_indent_on( 'Mail::AuthenticationResults::Header::Comment' );
    }
    elsif ( $style eq 'full' ) {
        $self->set_indent_by( 4 );
        $self->set_indent_on( 'Mail::AuthenticationResults::Header::Entry' );
        $self->set_indent_on( 'Mail::AuthenticationResults::Header::SubEntry' );
        $self->set_indent_on( 'Mail::AuthenticationResults::Header::Comment' );
    }
    else {
        croak "Unknown indent style $style";
    }

    return $self;
}

sub safe_set_value {
    my ( $self, $value ) = @_;
    $self->set_value( $value );
    return $self;
}

sub set_value {
    my ( $self, $value ) = @_;
    croak 'Does not have value' if ! $self->_HAS_VALUE(); # uncoverable branch true
    # HAS_VALUE is 1 for this class
    croak 'Value cannot be undefined' if ! defined $value;
    croak 'value should be an AuthServID type' if ref $value ne 'Mail::AuthenticationResults::Header::AuthServID';
    $self->{ 'value' } = $value;
    return $self;
}

sub add_parent {
    my ( $self, $parent ) = @_;
    return;
}

sub add_child {
    my ( $self, $child ) = @_;
    croak 'Cannot add a SubEntry as a child of a Header' if ref $child eq 'Mail::AuthenticationResults::Header::SubEntry';
    return $self->SUPER::add_child( $child );
}

sub _as_hashref {
    my ( $self ) = @_;

    my $type = lc ref $self;
    $type =~ s/^(.*::)//;
    my $hashref = { 'type' => $type };

    $hashref->{'key'} = $self->key() if $self->_HAS_KEY();
    $hashref->{'authserv_id'} = $self->value()->_as_hashref() if $self->value();
    if ( $self->_HAS_CHILDREN() ) {
        my @children = map { $_->_as_hashref() } @{ $self->children() };
        $hashref->{'children'} = \@children;
    }
    return $hashref;
}

sub as_string {
    my ( $self ) = @_;
    my $header = Mail::AuthenticationResults::FoldableHeader->new();
    $header->set_try_fold_at( $self->fold_at() ) if defined $self->fold_at();
    $header->set_force_fold_at( $self->force_fold_at() ) if defined $self->force_fold_at();
    $header->set_eol( $self->eol() );
    $header->set_indent( ' ' x $self->indent_by() );
    $header->set_sub_indent( '  ' );
    $self->build_string( $header );
    return $header->as_string();
}

sub build_string {
    my ( $self, $header ) = @_;
    my $value = q{};
    if ( $self->value() ) {
        $self->value()->build_string( $header );
    }
    else {
        $header->string( 'unknown' );
    }
    $header->separator( ';' );

    my $sep = 0;
    foreach my $child ( @{ $self->children() } ) {
        $header->separator( ';' ) if $sep;
        $sep = 1;
        $child->as_string_prefix( $header );
        $child->build_string( $header );
    }

    if ( scalar @{ $self->search({ 'isa' => 'entry' } )->children() } == 0 ) {
        #if ( scalar @{ $self->children() } > 0 ) {
        #    $value .= ' ';
        #}
        $header->space( ' ' );
        $header->string ( 'none' );
    }

    return;
}

1;

__END__