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#
# Parse::DebianChangelog::ChangesFilters
#
# Copyright 2005,2011 Frank Lichtenheld <frank@lichtenheld.de>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
=head1 NAME
Parse::DebianChangelog::ChangesFilters - filters to be applied to Debian changelog entries
=head1 SYNOPSIS
=head1 DESCRIPTION
This is currently only used internally by Parse::DebianChangelog and
is not yet documented. There may be still API changes until this module
is finalized.
=cut
package Parse::DebianChangelog::ChangesFilters;
use 5.010;
use strict;
use warnings;
our @ISA = qw(Exporter);
our %EXPORT_TAGS = ( 'all' => [ qw(
encode_entities
http_ftp_urls
email_to_ddpo
bugs_to_bts
cve_to_mitre
pseudo_markup
common_licenses
) ] );
our @EXPORT_OK = ( @{ $EXPORT_TAGS{'all'} } );
our @all_filters = (
\&encode_entities,
\&http_ftp_urls,
\&email_to_ddpo,
\&bugs_to_bts,
\&cve_to_mitre,
\&pseudo_markup,
\&common_licenses,
);
sub encode_entities {
require HTML::Entities;
return HTML::Entities::encode_entities( "$_[0]", '<>&"' ) || '';
}
sub http_ftp_urls {
my ($text, $cgi) = @_;
$text=~ s|<URL:([-\w\.\/:~_\@]+):([a-zA-Z0-9\'() ]+)>
|$cgi->a({ -href=>$1 }, $2)
|xego;
$text=~ s|(<)?\K(https?:[\w/\.:\@+\-~\%\#?=&;,]+[\w/])(?(1)(?=>))
|$cgi->a({ -href=>$2 }, $2)
|xego;
$text=~ s|(ftp:[\w/\.:\@+\-~\%\#?=&;,]+[\w/])
|$cgi->a({ -href=>$1 }, $1)
|xego;
return $text;
}
sub email_to_ddpo {
my ($text, $cgi) = @_;
$text =~ s|([a-zA-Z0-9_\+\-\.]+\@(?:[a-zA-Z0-9][\w\.+\-]+\.[a-zA-Z]{2,}))
|$cgi->a({ -href=>"http://qa.debian.org/developer.php?login=$1" }, $1)
|xego;
return $text;
}
sub bugs_to_bts {
(my $text = $_[0]) =~ s|(Closes:\s*(?:Bug)?\#?\d+(?:\s*,\s*(?:Bug)?\#?\d+)*)
|my $tmp = $1; { no warnings;
$tmp =~ s@(Bug)?\#?(\d+)@<a class="buglink" href="http://bugs.debian.org/$2">$1\#$2</a>@ig; }
"$tmp"
|xiego;
return $text;
}
sub cve_to_mitre {
my ($text, $cgi) = @_;
$text =~ s!\b((?:CVE|CAN)-\d{4}-\d{4})\b
!$cgi->a({ -href=>"http://cve.mitre.org/cgi-bin/cvename.cgi?name=$1" }, $1)
!xego;
return $text;
}
sub pseudo_markup {
my ($text, $cgi) = @_;
$text =~ s|\B\*([a-z][a-z -]*[a-z])\*\B
|$cgi->em($1)
|xiego;
$text=~ s|\B\*([a-z])\*\B
|$cgi->em($1)
|xiego;
$text=~ s|\B\#([a-z][a-z -]*[a-z])\#\B
|$cgi->strong($1)
|xego;
$text=~ s|\B\#([a-z])\#\B
|$cgi->strong($1)
|xego;
return $text;
}
my $fsf_lics = 'http://www.gnu.org/licenses';
my $fsf_old_lics = $fsf_lics."/old-licenses";
sub common_licenses {
my ($text, $cgi) = @_;
$text=~ s;(/usr/share/common-licenses/GPL(?:-([1-3]))?)
;($2 && $2 < 3) ? $cgi->a({ -href=>"$fsf_old_lics/gpl-$2.0.html" }, $1)
: $cgi->a({ -href=>"$fsf_lics/gpl.html" }, $1)
;xego;
$text=~ s;(/usr/share/common-licenses/LGPL(?:-(2\.[01]|3))?)
;($2 && $2 < 3) ? $cgi->a({ -href=>"$fsf_old_lics/lgpl-$2.html" }, $1)
: $cgi->a({ -href=>"$fsf_lics/lgpl.html" }, $1)
;xego;
$text=~ s;(/usr/share/common-licenses/GFDL(?:-1\.([1-3]))?)
;($2 && $2 < 3) ? $cgi->a({ -href=>"$fsf_old_lics/fdl-1.$2.html" }, $1)
: $cgi->a({ -href=>"$fsf_lics/fdl.html" }, $1)
;xego;
$text=~ s|(/usr/share/common-licenses/Artistic)
|$cgi->a({ -href=>"http://www.opensource.org/licenses/artistic-license.php" }, $1)
|xego;
$text=~ s|(/usr/share/common-licenses/BSD)
|$cgi->a({ -href=>"http://www.debian.org/misc/bsd.license" }, $1)
|xego;
return $text;
}
sub all_filters {
my ($text, $cgi) = @_;
$text = encode_entities( $text, $cgi );
$text = http_ftp_urls( $text, $cgi );
$text = email_to_ddpo( $text, $cgi );
$text = bugs_to_bts( $text, $cgi );
$text = cve_to_mitre( $text, $cgi );
$text = pseudo_markup( $text, $cgi );
$text = common_licenses( $text, $cgi );
return $text;
}
1;
__END__
=head1 SEE ALSO
Parse::DebianChangelog
=head1 AUTHOR
Frank Lichtenheld, E<lt>frank@lichtenheld.deE<gt>
=head1 COPYRIGHT AND LICENSE
Copyright (C) 2005 by Frank Lichtenheld
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
=cut