# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
#
# This Source Code Form is "Incompatible With Secondary Licenses", as
# defined by the Mozilla Public License, v. 2.0.

package Bugzilla::BugUrl::Debian;

use 5.10.1;
use strict;
use warnings;
use base qw(Bugzilla::BugUrl);

use Bugzilla::Error;
use Bugzilla::Util;

###############################
####        Methods        ####
###############################

sub should_handle {
  my ($class, $uri) = @_;
  return ($uri->authority =~ /^bugs.debian.org$/i) ? 1 : 0;
}

sub _check_value {
  my $class = shift;

  my $uri = $class->SUPER::_check_value(@_);

  # Debian BTS URLs can look like various things:
  #   http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1234
  #   http://bugs.debian.org/1234
  my $bug_id;
  if ($uri->path =~ m|^/(\d+)$|) {
    $bug_id = $1;
  }
  elsif ($uri->path =~ /bugreport\.cgi$/) {
    $bug_id = $uri->query_param('bug');
    detaint_natural($bug_id);
  }
  if (!$bug_id) {
    ThrowUserError('bug_url_invalid', {url => $uri->path, reason => 'id'});
  }

  # This is the shortest standard URL form for Debian BTS URLs,
  # and so we reduce all URLs to this.
  return new URI("http://bugs.debian.org/" . $bug_id);
}

1;
