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# fields/homepage -- lintian check script (rewrite) -*- perl -*-
#
# Copyright (C) 2004 Marc Brockschmidt
#
# Parts of the code were taken from the old check script, which
# was Copyright (C) 1998 Richard Braakman (also licensed under the
# GPL 2 or higher)
#
# 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, you can find it on the World Wide
# Web at https://www.gnu.org/copyleft/gpl.html, or write to the Free
# Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
# MA 02110-1301, USA.
package Lintian::Check::Fields::Homepage;
use v5.20;
use warnings;
use utf8;
use Moo;
use namespace::clean;
with 'Lintian::Check';
sub source {
my ($self) = @_;
return
if $self->processable->native;
my $debian_control = $self->processable->debian_control;
my @binaries_with_homepage_field
= grep { $debian_control->installable_fields($_)->declares('Homepage') }
$debian_control->installables;
if (!$self->processable->fields->declares('Homepage')) {
$self->hint('homepage-in-binary-package', $_)
for @binaries_with_homepage_field;
}
$self->hint('no-homepage-field')
unless @binaries_with_homepage_field
|| $self->processable->fields->declares('Homepage');
return;
}
sub always {
my ($self) = @_;
my $fields = $self->processable->fields;
return
unless $fields->declares('Homepage');
my $homepage = $fields->unfolded_value('Homepage');
my $orig = $fields->value('Homepage');
if ($homepage =~ /^<(?:UR[LI]:)?.*>$/i) {
$self->hint('superfluous-clutter-in-homepage', $orig);
$homepage = substr($homepage, 1, length($homepage) - 2);
}
require URI;
my $uri = URI->new($homepage);
# not an absolute URI or (most likely) an invalid protocol
$self->hint('bad-homepage', $orig)
unless $uri->scheme && $uri->scheme =~ /^(?:ftp|https?|gopher)$/;
my $BAD_HOMEPAGES = $self->data->load('fields/bad-homepages');
foreach my $line ($BAD_HOMEPAGES->all) {
my ($tag, $re) = split(/\s*~~\s*/, $line);
$self->hint($tag, $orig) if $homepage =~ m/$re/;
}
return;
}
1;
# Local Variables:
# indent-tabs-mode: nil
# cperl-indent-level: 4
# End:
# vim: syntax=perl sw=4 sts=4 sr et
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