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#!/usr/bin/env perl
package Plugin::URL_Title;
use strict;
use warnings;
use HTTP::Tiny;
use HTML::HeadParser;
use utf8;
my %config;
sub configure {
my $self = $_[0];
my $cmdref = $_[1];
my $cref = $_[2];
%config = %$cref;
return $self;
}
sub message
{
my ($self, $logger, $me, $who, $where, $raw_what, $what, $irc) = @_;
my $url;
return if ($config{url_on} == 0);
if ($what =~ /(https?:\/\/[^ ]+)/i) {
$url = $1;
}
return unless $url;
my $http = HTTP::Tiny->new((default_headers => {'Range' => "bytes=0-65536", 'Accept' => 'text/html'}, timeout => 3));
my $response = $http->get($url);
if (!$response->{success}) {
$logger->("Something broke: $response->{reason}");
return;
}
if (!($response->{headers}->{"content-type"} =~ m,text/html ?,)) {
$logger->("Not html, giving up now");
return;
}
my $html = $response->{content};
my $parser = HTML::HeadParser->new;
$parser->parse($html);
# get title and unpack from utf8 (assumption)
my $title = $parser->header("title");
utf8::upgrade($title);
return unless $title;
my $shorturl = $url;
$shorturl = (substr $url, 0, $config{url_len}) . "β¦" if length ($url) > $config{url_len};
# remove http(s):// to avoid triggering other poorly configured bots
$shorturl =~ s,^https?://,,g;
$shorturl =~ s,/$,,g;
my $composed_title = "$title ($shorturl)";
return $composed_title;
}
1;
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