Gecko [ www.finalhopeacademy.com ]

Name	Size	Permission
Algorithm	[ DIR ]	drwxr-xr-x
Canonicalization	[ DIR ]	drwxr-xr-x
AuthorDomainPolicy.pm	7.74 KB	-rw-r--r--
Common.pm	3.52 KB	-rw-r--r--
DNS.pm	2.69 KB	-rw-r--r--
DkPolicy.pm	6.66 KB	-rw-r--r--
DkSignature.pm	8.75 KB	-rw-r--r--
DkimPolicy.pm	7.14 KB	-rw-r--r--
Key.pm	1.64 KB	-rw-r--r--
KeyValueList.pm	4.19 KB	-rw-r--r--
MessageParser.pm	2.13 KB	-rw-r--r--
Policy.pm	5.57 KB	-rw-r--r--
PrivateKey.pm	3.82 KB	-rw-r--r--
PublicKey.pm	9.85 KB	-rw-r--r--
Signature.pm	20.51 KB	-rw-r--r--
Signer.pm	16.26 KB	-rw-r--r--
SignerPolicy.pm	2.81 KB	-rw-r--r--
TextWrap.pm	7.04 KB	-rw-r--r--
Verifier.pm	21.73 KB	-rw-r--r--

Code Editor : KeyValueList.pm

#!/usr/bin/perl

# Copyright (c) 2004 Anthony D. Urso. All rights reserved.
# This program is free software; you can redistribute it and/or
# modify it under the same terms as Perl itself.

use strict;
use warnings;

package Mail::DKIM::KeyValueList;
use Carp;

sub new
{
	my $class = shift;
	my %args = @_;

my $self = bless \%args, $class;
	return $self;
}

sub parse
{
	my $self_or_class = shift;
	croak "wrong number of arguments" unless (@_ == 1);
	my ($string) = @_;

my $self = ref($self_or_class) ? $self_or_class : $self_or_class->new;

$self->{tags} = [];
	$self->{tags_by_name} = {};
	foreach my $raw_tag (split /;/, $string, -1)
	{
		my $tag = {
			raw => $raw_tag
			};
		push @{$self->{tags}}, $tag;

# strip preceding and trailing whitespace
		$raw_tag =~ s/^\s+|\s*$//g;

next if ($raw_tag eq "");

my ($tagname, $value) = split(/\s*=\s*/, $raw_tag, 2);
		unless (defined $value)
		{
			die "syntax error\n";
		}

$tag->{name} = $tagname;
		$tag->{value} = $value;

$self->{tags_by_name}->{$tagname} = $tag;
	}

return $self;
}

sub clone
{
	my $self = shift;
	my $str = $self->as_string;
	return ref($self)->parse($str);
}

sub get_tag
{
	my $self = shift;
	my ($tagname) = @_;

if ($self->{tags_by_name}->{$tagname})
	{
		return $self->{tags_by_name}->{$tagname}->{value};
	}
	return undef;
}

sub set_tag
{
	my $self = shift;
	my ($tagname, $value) = @_;

if ($tagname =~ /[;=\015\012\t ]/)
	{
		croak "invalid tag name";
	}

if (defined $value)
	{
		if ($value =~ /;/)
		{
			croak "invalid tag value";
		}
		if ($value =~ /\015\012[^\t ]/)
		{
			croak "invalid tag value";
		}

if ($self->{tags_by_name}->{$tagname})
		{
			$self->{tags_by_name}->{$tagname}->{value} = $value;
			my ($rawname, $rawvalue) = split(/=/,
					$self->{tags_by_name}->{$tagname}->{raw}, 2);
			$self->{tags_by_name}->{$tagname}->{raw} = "$rawname=$value";
		}
		else
		{
			my $tag = {
				name => $tagname,
				value => $value,
				raw => " $tagname=$value"
				};
			push @{$self->{tags}}, $tag;
			$self->{tags_by_name}->{$tagname} = $tag;
		}
	}
	else
	{
		if ($self->{tags_by_name}->{$tagname})
		{
			delete $self->{tags_by_name}->{$tagname};
		}
		@{$self->{tags}} = grep
			{ $_->{name} ne $tagname } @{$self->{tags}};
	}
}

sub as_string
{
	my $self = shift;
	return join(";", map { $_->{raw} } @{$self->{tags}});
}

# Start - length of the signature's prefix
# Margin - how far to the right the text can go
# Insert - characters to insert when wrapping a line
# Tags - special processing for tags
# Default - how to handle unspecified tags
# PreserveNames - if set, the name= part of the tag will be preserved
sub wrap
{
	my $self = shift;
	my %args = @_;

my $TEXTWRAP_CLASS = "Mail::DKIM::TextWrap";
	return unless (UNIVERSAL::can($TEXTWRAP_CLASS, "new"));

my $result = "";
	my $wrap = $TEXTWRAP_CLASS->new(
			Output => \$result,
			Separator => $args{Insert} || "\015\012\t",
			Margin => $args{Margin} || 72,
			cur => $args{Start} || 0,
			);
	my $did_first;
	foreach my $tag (@{$self->{tags}})
	{
		my $tagname = $tag->{name};
		my $tagtype = $args{Tags}->{$tagname} || $args{Default} || "";

$wrap->{Break} = undef;
		$wrap->{BreakBefore} = undef;
		$did_first ? $wrap->add(";") : ($did_first = 1);

my ($raw_name, $raw_value) = split(/=/, $tag->{raw}, 2);
		unless ($args{PreserveNames})
		{
			$wrap->flush; #allow a break before the tag name
			$raw_name =~ s/^\s*/ /;
			$raw_name =~ s/\s+$//;
		}
		$wrap->add($raw_name . "=");

if ($tagtype eq "b64")
		{
			$raw_value =~ s/\s+//gs;   #removes all whitespace
			$wrap->flush;
			$wrap->{Break} = qr/./;
		}
		elsif ($tagtype eq "list")
		{
			$raw_value =~ s/\s+/ /gs;   #reduces any whitespace to single space
			$raw_value =~ s/^\s|\s$//g; #trims preceding/trailing spaces
			$raw_value =~ s/\s*:\s*/:/g;
			$wrap->flush;
			$wrap->{Break} = qr/[\s]/;
			$wrap->{BreakBefore} = qr/[:]/;
		}
		elsif ($tagtype eq "")
		{
			$raw_value =~ s/\s+/ /gs;   #reduces any whitespace to single space
			$raw_value =~ s/^\s|\s$//g; #trims preceding/trailing spaces
			$wrap->flush;
			$wrap->{Break} = qr/\s/;
		}
		$wrap->add($raw_value);
	}

$wrap->finish;
	parse($self, $result);
	return;
}

${this.title}

Code Editor : KeyValueList.pm