#! /usr/bin/perl
# Copyright (C) 2003  Alex Schroeder <alex@emacswiki.org>
#
# 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 3 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, see <http://www.gnu.org/licenses/>.

use CGI qw/:standard/;
use CGI::Carp qw(fatalsToBrowser);
use LWP::UserAgent;

if (not param('url')) {
  print header(),
    start_html('MoinMoin Search RSS 3.0'),
    h1('MoinMoin Search RSS 3.0'),
    p('Translates a MoinMoin Search result into RSS 3.0 usable by Oddmuse.'),
    start_form(-method=>'GET'),
    p('Search URL: ', textfield('url'), submit()),
    end_form(),
    end_html();
  exit;
}

print header(-type=>'text/plain; charset=UTF-8');

my $ua = new LWP::UserAgent;
my $request = HTTP::Request->new('GET', param('url'));
my $response = $ua->request($request);
my $data = $response->content;

$data =~ /\<title\>([^<]*)/i;
print "title: $1\n" if $1;
print "link: " . param('url') . "\n\n";

$data =~ /\<ul\>((.*\n)*.*)\<\/ul\>/i;

foreach $item (split(/\<li\>/i, $1)) {
  next unless $item =~ /\<a[^>]*\>([^<]+)/i;
  print "title: $1\n";
  $desc = '';
  while ($item =~ m/\<font[^>]*\>((.*?\n)*?.*?)\<\/font\>/gi) {
    $word = $1;
    $word =~ s/^\.\.\.\S+/\.\.\./;
    $word =~ s/\S+\.\.\.$/\.\.\./;
    $desc .= $word . ' ';
  }
  if ($desc) {
    $desc =~ s/\<\/?b\>//gi;
    $desc =~ s/[\r\n\t]+/ /g;
    $desc =~ s/\.\.\. \.\.\./\.\.\./g;
    print "description: $desc\n";
  }
  print "\n";
}