3
0
mirror of https://github.com/pragma-/pbot.git synced 2024-11-29 23:39:24 +01:00
pbot/lib/PBot/Plugin/UrlTitles.pm
2021-07-13 19:45:56 -07:00

85 lines
3.4 KiB
Perl

# File: UrlTitles.pm
#
# Purpose: Display titles of URLs in channel messages.
# SPDX-FileCopyrightText: 2021 Pragmatic Software <pragma78@gmail.com>
# SPDX-License-Identifier: MIT
package PBot::Plugin::UrlTitles;
use parent 'PBot::Plugin::Base';
use PBot::Imports;
sub initialize {
my ($self, %conf) = @_;
$self->{pbot}->{registry}->add_default('text', 'general', 'show_url_titles', $conf{show_url_titles} // 1);
$self->{pbot}->{registry}->add_default('array', 'general', 'show_url_titles_channels', $conf{show_url_titles_channels} // '.*');
$self->{pbot}->{registry}->add_default('array', 'general', 'show_url_titles_ignore_channels', $conf{show_url_titles_ignore_channels} // 'none');
$self->{pbot}->{event_dispatcher}->register_handler('irc.public', sub { $self->show_url_titles(@_) });
$self->{pbot}->{event_dispatcher}->register_handler('irc.caction', sub { $self->show_url_titles(@_) });
}
sub unload {
my ($self) = @_;
$self->{pbot}->{event_dispatcher}->remove_handler('irc.public');
$self->{pbot}->{event_dispatcher}->remove_handler('irc.caction');
}
sub show_url_titles {
my ($self, $event_type, $event) = @_;
my $channel = $event->{event}->{to}[0];
my ($nick, $user, $host) = ($event->{event}->nick, $event->{event}->user, $event->{event}->host);
my $msg = $event->{event}->{args}[0];
return 0 if not $msg =~ m/https?:\/\/[^\s]/;
return 0 if $event->{interpreted};
if ($self->{pbot}->{ignorelist}->is_ignored($channel, "$nick!$user\@$host")) {
return 0;
}
# no titles for unidentified users in +z channels
my $chanmodes = $self->{pbot}->{channels}->get_meta($channel, 'MODE');
if (defined $chanmodes and $chanmodes =~ m/z/) {
my $account = $self->{pbot}->{messagehistory}->{database}->get_message_account($nick, $user, $host);
my $nickserv = $self->{pbot}->{messagehistory}->{database}->get_current_nickserv_account($account);
return 0 if not defined $nickserv or not length $nickserv;
}
if ( $self->{pbot}->{registry}->get_value('general', 'show_url_titles')
and not $self->{pbot}->{registry}->get_value($channel, 'no_url_titles')
and not grep { $channel =~ /$_/i } $self->{pbot}->{registry}->get_value('general', 'show_url_titles_ignore_channels')
and grep { $channel =~ /$_/i } $self->{pbot}->{registry}->get_value('general', 'show_url_titles_channels'))
{
my $count = 0;
while ($msg =~ s/(https?:\/\/[^\s]+)//i && ++$count <= 3) {
my $url = $1;
if ($self->{pbot}->{antispam}->is_spam('url', $url)) {
$self->{pbot}->{logger}->log("Ignoring spam URL $url\n");
next;
}
my $context = {
from => $channel,
nick => $nick,
user => $user,
host => $host,
hostmask => "$nick!$user\@$host",
command => "title $nick $url",
root_channel => $channel,
root_keyword => "title",
keyword => "title",
arguments => "$nick $url",
suppress_no_output => 1,
};
$self->{pbot}->{modules}->execute_module($context);
}
}
return 0;
}
1;