pbot/lib/PBot/Core/IRCHandlers.pm

88 lines
2.2 KiB
Perl

# File: IRCHandlers.pm
#
# Purpose: Pipes the PBot::Core::IRC default handler through PBot::Core::EventDispatcher,
# and registers default IRC handlers.
# SPDX-FileCopyrightText: 20001-2023 Pragmatic Software <pragma78@gmail.com>
# SPDX-License-Identifier: MIT
package PBot::Core::IRCHandlers;
use parent 'PBot::Core::Class';
use PBot::Imports;
use Data::Dumper;
sub initialize {
# nothing to do here
}
# this default handler prepends 'irc.' to the event-name and then dispatches
# the event to the rest of PBot via PBot::Core::EventDispatcher.
sub default_handler {
my ($self, $conn, $event) = @_;
# add conn to event object so we can access it within handlers
$event->{conn} = $conn;
my $result = $self->{pbot}->{event_dispatcher}->dispatch_event(
"irc.$event->{type}",
$event
);
# log event if it was not handled and logging is requested
if (not defined $result and $self->{pbot}->{registry}->get_value('irc', 'log_default_handler')) {
$Data::Dumper::Sortkeys = 1;
$Data::Dumper::Indent = 2;
$Data::Dumper::Useqq = 1;
delete $event->{conn}; # don't include conn in dump
$self->{pbot}->{logger}->log(Dumper $event);
}
}
# registers handlers with a PBot::Core::IRC connection
sub add_handlers {
my ($self) = @_;
# set up handlers for the IRC engine
$self->{pbot}->{conn}->add_default_handler(
sub { $self->default_handler(@_) }, 1);
# send these events to on_init()
$self->{pbot}->{conn}->add_handler([251, 252, 253, 254, 255, 302],
sub { $self->{pbot}->{handlers}->{modules}->{Server}->on_init(@_) });
# ignore these events
$self->{pbot}->{conn}->add_handler(
[
'myinfo',
'whoisserver',
'whoiscountry',
'whoischannels',
'whoisidle',
'motdstart',
'endofmotd',
'away',
],
sub { }
);
}
# replace randomized gibberish in certain hostmasks with identifying information
sub normalize_hostmask {
my ($self, $nick, $user, $host) = @_;
if ($host =~ m{^(gateway|nat)/(.*)/x-[^/]+$}) {
$host = "$1/$2/x-$user";
}
$host =~ s{/session$}{/x-$user};
return ($nick, $user, $host);
}
1;