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Record.pm
# # Mail::SPF::v1::Record # SPFv1 record class. # # (C) 2005-2012 Julian Mehnle <julian@mehnle.net> # 2005 Shevek <cpan@anarres.org> # $Id: Record.pm 57 2012-01-30 08:15:31Z julian $ # ############################################################################## package Mail::SPF::v1::Record; =head1 NAME Mail::SPF::v1::Record - SPFv1 record class =cut use warnings; use strict; use base 'Mail::SPF::Record'; use constant TRUE => (0 == 0); use constant FALSE => not TRUE; use constant mech_classes => { all => 'Mail::SPF::Mech::All', ip4 => 'Mail::SPF::Mech::IP4', ip6 => 'Mail::SPF::Mech::IP6', a => 'Mail::SPF::Mech::A', mx => 'Mail::SPF::Mech::MX', ptr => 'Mail::SPF::Mech::PTR', 'exists' => 'Mail::SPF::Mech::Exists', include => 'Mail::SPF::Mech::Include' }; use constant mod_classes => { redirect => 'Mail::SPF::Mod::Redirect', 'exp' => 'Mail::SPF::Mod::Exp' }; eval("require $_") foreach values(%{mech_classes()}), values(%{mod_classes()}); use constant version_tag => 'v=spf1'; use constant version_tag_pattern => qr/ v=spf(1) (?= \x20 | $ ) /ix; use constant scopes => ('helo', 'mfrom'); =head1 SYNOPSIS See L<Mail::SPF::Record>. =head1 DESCRIPTION An object of class B<Mail::SPF::v1::Record> represents an B<SPFv1> (C<v=spf1>) record. =head2 Constructors The following constructors are provided: =over =item B<new(%options)>: returns I<Mail::SPF::v1::Record> Creates a new SPFv1 record object. %options is a list of key/value pairs representing any of the following options: =over =item B<text> =item B<terms> =item B<global_mods> See L<Mail::SPF::Record/new>. =item B<scopes> See L<Mail::SPF::Record/new>. Since SPFv1 records always implicitly cover the C<helo> and C<mfrom> scopes, this option must either be exactly B<['helo', 'mfrom']> (or B<['mfrom', 'helo']>) or be omitted. =back =cut sub new { my ($self, %options) = @_; $self = $self->SUPER::new(%options); if (defined(my $scopes = $self->{scopes})) { @$scopes > 0 or throw Mail::SPF::EInvalidScope('No scopes for v=spf1 record'); @$scopes == 2 and ( $scopes->[0] eq 'help' and $scopes->[1] eq 'mfrom' or $scopes->[0] eq 'mfrom' and $scopes->[1] eq 'help' ) or throw Mail::SPF::EInvalidScope( "Invalid set of scopes " . join(', ', map("'$_'", @$scopes)) . " for v=spf1 record"); } return $self; } =item B<new_from_string($text, %options)>: returns I<Mail::SPF::v1::Record>; throws I<Mail::SPF::ENothingToParse>, I<Mail::SPF::EInvalidRecordVersion>, I<Mail::SPF::ESyntaxError> Creates a new SPFv1 record object by parsing the string and any options given. =back =head2 Class methods The following class methods are provided: =over =item B<version_tag_pattern>: returns I<Regexp> Returns a regular expression that matches a version tag of B<'v=spf1'>. =item B<default_qualifier> =item B<results_by_qualifier> See L<Mail::SPF::Record/Class methods>. =back =head2 Instance methods The following instance methods are provided: =over =item B<text> =item B<scopes> =item B<terms> =item B<global_mods> =item B<global_mod> =item B<stringify> =item B<eval> See L<Mail::SPF::Record/Instance methods>. =item B<version_tag>: returns I<string> Returns B<'v=spf1'>. =back =head1 SEE ALSO L<Mail::SPF>, L<Mail::SPF::Record>, L<Mail::SPF::Term>, L<Mail::SPF::Mech>, L<Mail::SPF::Mod> L<http://tools.ietf.org/html/rfc4408> For availability, support, and license information, see the README file included with Mail::SPF. =head1 AUTHORS Julian Mehnle <julian@mehnle.net>, Shevek <cpan@anarres.org> =cut TRUE;