Email::Abstract::MailInternet - Email::Abstract wrapper for Mail::Internet

use strict;
package Email::Abstract::MailInternet;

use Email::Abstract::Plugin;
BEGIN { @Email::Abstract::MailInternet::ISA = 'Email::Abstract::Plugin' };

sub target { "Mail::Internet" }

# We need 1.77 because otherwise headers unfold badly.
my $is_avail;
sub is_available {
  return $is_avail if defined $is_avail;
  require Mail::Internet;
  eval { Mail::Internet->VERSION(1.77) };
  return $is_avail = $@ ? 0 : 1;
}

sub construct {
    require Mail::Internet;
    my ($class, $rfc822) = @_;
    Mail::Internet->new([ map { "$_\x0d\x0a" } split /\x0d\x0a/, $rfc822]);
}

sub get_header { 
    my ($class, $obj, $header) = @_; 
    my @values = $obj->head->get($header); 
    return unless @values;

    # No reason to s/// lots of values if we're just going to return one.
    $#values = 0 if not wantarray;

    chomp @values;
    s/(?:\x0d\x0a|\x0a\x0d|\x0a|\x0d)\s+/ /g for @values;

    return wantarray ? @values : $values[0];
}

sub get_body { 
    my ($class, $obj) = @_; 
    join "", @{$obj->body()};
}

sub set_header { 
    my ($class, $obj, $header, @data) = @_; 
    my $count = 0;
    $obj->head->replace($header, shift @data, ++$count) while @data; 
}

sub set_body {
    my ($class, $obj, $body) = @_; 
    $obj->body( map { "$_\n" } split /\n/, $body ); 
}

sub as_string { my ($class, $obj) = @_; $obj->as_string(); }

1;