1 files changed, 101 insertions, 0 deletions
diff --git a/lib/Lintian/Check/Fields/Homepage.pm b/lib/Lintian/Check/Fields/Homepage.pm
new file mode 100644
index 0000000..6e2ae87
--- /dev/null
+++ b/lib/Lintian/Check/Fields/Homepage.pm
@@ -0,0 +1,101 @@
+# 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