pbot/lib/PBot/Core/Handlers/Chat.pm

110 lines
3.7 KiB
Perl

# File: Chat.pm
#
# Purpose: IRC handlers for chat/message events.
# SPDX-FileCopyrightText: 2001-2023 Pragmatic Software <pragma78@gmail.com>
# SPDX-License-Identifier: MIT
package PBot::Core::Handlers::Chat;
use PBot::Imports;
use parent 'PBot::Core::Class';
use PBot::Core::MessageHistory::Constants ':all';
sub initialize($self, %conf) {
$self->{pbot}->{event_dispatcher}->register_handler('irc.notice', sub { $self->on_notice (@_) });
$self->{pbot}->{event_dispatcher}->register_handler('irc.public', sub { $self->on_public (@_) });
$self->{pbot}->{event_dispatcher}->register_handler('irc.caction', sub { $self->on_action (@_) });
$self->{pbot}->{event_dispatcher}->register_handler('irc.msg', sub { $self->on_msg (@_) });
}
sub on_notice($self, $event_type, $event) {
my ($nick, $user, $host, $to, $text) = (
$event->nick,
$event->user,
$event->host,
$event->to,
$event->{args}[0],
);
# don't handle server NOTICE
return undef if $to eq '*';
# log notice
$self->{pbot}->{logger}->log("NOTICE from $nick!$user\@$host to $to: $text\n");
# handle NOTICE to channel (message history and anti-flood)
if ($to =~ /^#/) {
# add hostmask to user/message tracking database and get their account id
my $message_account = $self->{pbot}->{messagehistory}->get_message_account($nick, $user, $host);
# add message to message history as a chat message
$self->{pbot}->{messagehistory}->add_message($message_account, "$nick!$user\@$host", $to, $text, MSG_CHAT);
# look up channel-specific flood threshold settings from registry
my $flood_threshold = $self->{pbot}->{registry}->get_value($to, 'chat_flood_threshold');
my $flood_time_threshold = $self->{pbot}->{registry}->get_value($to, 'chat_flood_time_threshold');
# get general flood threshold settings if there are no channel-specific settings
$flood_threshold //= $self->{pbot}->{registry}->get_value('antiflood', 'chat_flood_threshold');
$flood_time_threshold //= $self->{pbot}->{registry}->get_value('antiflood', 'chat_flood_time_threshold');
# perform anti-flood processing on this message
$self->{pbot}->{antiflood}->check_flood(
$to, $nick, $user, $host, $text,
$flood_threshold, $flood_time_threshold,
MSG_CHAT
);
}
# nothing further to do with NOTICEs
return 0;
}
sub on_public($self, $event_type, $event) {
my ($from, $nick, $user, $host, $text, $tags) = (
$event->{to}[0],
$event->nick,
$event->user,
$event->host,
$event->{args}[0],
$event->{args}[1],
);
($nick, $user, $host) = $self->{pbot}->{irchandlers}->normalize_hostmask($nick, $user, $host);
# send text to be processed for bot commands, anti-flood enforcement, etc
$event->{interpreted} = $self->{pbot}->{interpreter}->process_line($from, $nick, $user, $host, $text, $tags);
return 1;
}
sub on_action($self, $event_type, $event) {
# prepend "/me " to the message text
$event->{args}[0] = "/me " . $event->{args}[0];
# pass this along to on_public
$self->on_public($event_type, $event);
return 1;
}
sub on_msg($self, $event_type, $event) {
my ($nick, $user, $host, $text, $tags) = (
$event->nick,
$event->user,
$event->host,
$event->{args}[0],
$event->{args}[1],
);
($nick, $user, $host) = $self->{pbot}->{irchandlers}->normalize_hostmask($nick, $user, $host);
# send text to be processed as a bot command, in "channel" $nick
$event->{interpreted} = $self->{pbot}->{interpreter}->process_line($nick, $nick, $user, $host, $text, $tags, 1);
return 1;
}
1;