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Add anti-kick-auto-rejoin module that temporarily kickbans offenders who immediately auto-rejoin after having been kicked

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Pragmatic Software 2014-12-28 00:44:15 +00:00
parent 0b9513ca2e
commit ecd2bad066
3 changed files with 94 additions and 18 deletions
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74
PBot/AntiKickAutoRejoin.pm Normal file
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@ -0,0 +1,74 @@
# File: AntiKickAutoRejoin.pm
# Author: pragma_
#
# Purpose: Temporarily bans people who immediately auto-rejoin after a kick.
package PBot::AntiKickAutoRejoin;
use warnings;
use strict;
use Carp ();
use Time::HiRes qw/gettimeofday/;
use Time::Duration;
sub new {
Carp::croak("Options to " . __FILE__ . " should be key/value pairs, not hash reference") if ref $_[1] eq 'HASH';
my ($class, %conf) = @_;
my $self = bless {}, $class;
$self->initialize(%conf);
return $self;
}
sub initialize {
my ($self, %conf) = @_;
$self->{pbot} = delete $conf{pbot} // Carp::croak("Missing pbot reference to " . __FILE__);
$self->{pbot}->{registry}->add_default('array', 'antikickautorejoin', 'punishment', '300,900,1800,3600,28800');
$self->{pbot}->{registry}->add_default('text', 'antikickautorejoin', 'threshold', '4');
$self->{pbot}->{event_dispatcher}->register_handler('irc.kick', sub { $self->on_kick(@_) });
$self->{pbot}->{event_dispatcher}->register_handler('irc.join', sub { $self->on_join(@_) });
$self->{kicks} = {};
}
sub on_kick {
my ($self, $event_type, $event) = @_;
my ($nick, $user, $host, $target, $channel, $reason) = ($event->{event}->nick, $event->{event}->user, $event->{event}->host, $event->{event}->to, $event->{event}->{args}[0], $event->{event}->{args}[1]);
if (not exists $self->{kicks}->{$channel}
or not exists $self->{kicks}->{$channel}->{$target}) {
$self->{kicks}->{$channel}->{$target}->{rejoins} = 0;
}
$self->{kicks}->{$channel}->{$target}->{last_kick} = gettimeofday;
return 0;
}
sub on_join {
my ($self, $event_type, $event) = @_;
my ($nick, $user, $host, $channel) = ($event->{event}->nick, $event->{event}->user, $event->{event}->host, $event->{event}->to);
if (exists $self->{kicks}->{$channel}
and exists $self->{kicks}->{$channel}->{$nick}) {
my $now = gettimeofday;
if ($now - $self->{kicks}->{$channel}->{$nick}->{last_kick} <= $self->{pbot}->{registry}->get_value('antikickautorejoin', 'threshold')) {
my $timeout = $self->{pbot}->{registry}->get_array_value('antikickautorejoin', 'punishment', $self->{kicks}->{$channel}->{$nick}->{rejoins});
my $duration = duration($timeout);
$duration =~ s/s$//; # hours -> hour, minutes -> minute
$self->{pbot}->{chanops}->ban_user_timed("*!$user\@$host", $channel, $timeout);
$self->{pbot}->{chanops}->add_op_command($channel, "kick $channel $nick $duration ban for auto-rejoining after kick");
$self->{pbot}->{chanops}->gain_ops($channel);
$self->{kicks}->{$channel}->{$nick}->{rejoins}++;
}
}
return 0;
}
1;

34
PBot/PBot.pm
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@ -47,6 +47,7 @@ use PBot::IgnoreList;
use PBot::Quotegrabs;
use PBot::Timer;
use PBot::AntiAway;
use PBot::AntiKickAutoRejoin;
sub new {
if(ref($_[1]) eq 'HASH') {
@ -101,23 +102,24 @@ sub initialize {
$self->{registry}->add_trigger('irc', 'botnick', sub { $self->change_botnick_trigger(@_) });
$self->{registry}->add_trigger('irc', 'debug', sub { $self->irc_debug_trigger(@_) });
$self->{event_dispatcher} = PBot::EventDispatcher->new(pbot => $self, %conf);
$self->{select_handler} = PBot::SelectHandler->new(pbot => $self, %conf);
$self->{stdin_reader} = PBot::StdinReader->new(pbot => $self, %conf);
$self->{admins} = PBot::BotAdmins->new(pbot => $self, filename => delete $conf{admins_file}, %conf);
$self->{bantracker} = PBot::BanTracker->new(pbot => $self, %conf);
$self->{nicklist} = PBot::NickList->new(pbot => $self, %conf);
$self->{lagchecker} = PBot::LagChecker->new(pbot => $self, %conf);
$self->{messagehistory} = PBot::MessageHistory->new(pbot => $self, filename => delete $conf{messagehistory_file}, %conf);
$self->{antiflood} = PBot::AntiFlood->new(pbot => $self, %conf);
$self->{ignorelist} = PBot::IgnoreList->new(pbot => $self, filename => delete $conf{ignorelist_file}, %conf);
$self->{irc} = PBot::IRC->new();
$self->{irchandlers} = PBot::IRCHandlers->new(pbot => $self, %conf);
$self->{channels} = PBot::Channels->new(pbot => $self, filename => delete $conf{channels_file}, %conf);
$self->{chanops} = PBot::ChanOps->new(pbot => $self, %conf);
$self->{antiaway} = PBot::AntiAway->new(pbot => $self, %conf);
$self->{event_dispatcher} = PBot::EventDispatcher->new(pbot => $self, %conf);
$self->{select_handler} = PBot::SelectHandler->new(pbot => $self, %conf);
$self->{stdin_reader} = PBot::StdinReader->new(pbot => $self, %conf);
$self->{admins} = PBot::BotAdmins->new(pbot => $self, filename => delete $conf{admins_file}, %conf);
$self->{bantracker} = PBot::BanTracker->new(pbot => $self, %conf);
$self->{nicklist} = PBot::NickList->new(pbot => $self, %conf);
$self->{lagchecker} = PBot::LagChecker->new(pbot => $self, %conf);
$self->{messagehistory} = PBot::MessageHistory->new(pbot => $self, filename => delete $conf{messagehistory_file}, %conf);
$self->{antiflood} = PBot::AntiFlood->new(pbot => $self, %conf);
$self->{ignorelist} = PBot::IgnoreList->new(pbot => $self, filename => delete $conf{ignorelist_file}, %conf);
$self->{irc} = PBot::IRC->new();
$self->{irchandlers} = PBot::IRCHandlers->new(pbot => $self, %conf);
$self->{channels} = PBot::Channels->new(pbot => $self, filename => delete $conf{channels_file}, %conf);
$self->{chanops} = PBot::ChanOps->new(pbot => $self, %conf);
$self->{antiaway} = PBot::AntiAway->new(pbot => $self, %conf);
$self->{antikickautorejoin} = PBot::AntiKickAutoRejoin->new(pbot => $self, %conf);
$self->{interpreter} = PBot::Interpreter->new(pbot => $self, %conf);
$self->{interpreter} = PBot::Interpreter->new(pbot => $self, %conf);
$self->{interpreter}->register(sub { return $self->{commands}->interpreter(@_); });
$self->{interpreter}->register(sub { return $self->{factoids}->interpreter(@_); });

4
PBot/VERSION.pm
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@ -13,8 +13,8 @@ use warnings;
# These are set automatically by the build/commit script
use constant {
BUILD_NAME => "PBot",
BUILD_REVISION => 805,
BUILD_DATE => "2014-12-26",
BUILD_REVISION => 806,
BUILD_DATE => "2014-12-27",
};
1;