mirror of
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404 lines
12 KiB
Perl
404 lines
12 KiB
Perl
# File: ChanOps.pm
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# Author: pragma_
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#
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# Purpose: Provides channel operator status tracking and commands.
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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package PBot::ChanOps;
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use warnings;
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use strict;
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use PBot::ChanOpCommands;
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use Time::HiRes qw(gettimeofday);
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sub new {
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if(ref($_[1]) eq 'HASH') {
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Carp::croak("Options to " . __FILE__ . " should be key/value pairs, not hash reference");
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}
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my ($class, %conf) = @_;
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my $self = bless {}, $class;
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$self->initialize(%conf);
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return $self;
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}
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sub initialize {
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my ($self, %conf) = @_;
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$self->{pbot} = delete $conf{pbot} // Carp::croak("Missing pbot reference to ChanOps");
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$self->{unban_timeout} = PBot::DualIndexHashObject->new(
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pbot => $self->{pbot},
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name => 'Unban Timeouts',
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filename => $self->{pbot}->{registry}->get_value('general', 'data_dir') . '/unban_timeouts'
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);
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$self->{unban_timeout}->load;
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$self->{unmute_timeout} = PBot::DualIndexHashObject->new(
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pbot => $self->{pbot},
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name => 'Unmute Timeouts',
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filename => $self->{pbot}->{registry}->get_value('general', 'data_dir') . '/unmute_timeouts'
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);
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$self->{unmute_timeout}->load;
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$self->{unban_queue} = {};
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$self->{op_commands} = {};
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$self->{is_opped} = {};
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$self->{op_requested} = {};
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$self->{commands} = PBot::ChanOpCommands->new(pbot => $self->{pbot});
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$self->{pbot}->{registry}->add_default('text', 'general', 'deop_timeout', $conf{'deop_timeout'} // 300);
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$self->{pbot}->{timer}->register(sub { $self->check_opped_timeouts }, 10);
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$self->{pbot}->{timer}->register(sub { $self->check_unban_timeouts }, 10);
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$self->{pbot}->{timer}->register(sub { $self->check_unmute_timeouts }, 10);
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$self->{pbot}->{timer}->register(sub { $self->check_unban_queue }, 30);
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}
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sub can_gain_ops {
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my ($self, $channel) = @_;
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$channel = lc $channel;
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return exists $self->{pbot}->{channels}->{channels}->hash->{$channel} && $self->{pbot}->{channels}->{channels}->hash->{$channel}{chanop};
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}
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sub gain_ops {
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my $self = shift;
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my $channel = shift;
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$channel = lc $channel;
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return if exists $self->{op_requested}->{$channel};
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return if not $self->can_gain_ops($channel);
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if(not exists $self->{is_opped}->{$channel}) {
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$self->{pbot}->{conn}->privmsg("chanserv", "op $channel");
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$self->{op_requested}->{$channel} = scalar gettimeofday;
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} else {
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$self->perform_op_commands($channel);
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}
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}
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sub lose_ops {
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my $self = shift;
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my $channel = shift;
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$channel = lc $channel;
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$self->{pbot}->{conn}->privmsg("chanserv", "op $channel -" . $self->{pbot}->{registry}->get_value('irc', 'botnick'));
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}
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sub add_op_command {
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my ($self, $channel, $command) = @_;
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$channel = lc $channel;
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return if not $self->can_gain_ops($channel);
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push @{ $self->{op_commands}->{$channel} }, $command;
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}
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sub perform_op_commands {
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my $self = shift;
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my $channel = shift;
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$channel = lc $channel;
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my $botnick = $self->{pbot}->{registry}->get_value('irc', 'botnick');
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$self->{pbot}->{logger}->log("Performing op commands...\n");
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while(my $command = shift @{ $self->{op_commands}->{$channel} }) {
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if($command =~ /^mode (.*?) (.*)/i) {
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$self->{pbot}->{conn}->mode($1, $2);
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$self->{pbot}->{logger}->log(" executing mode [$1] [$2]\n");
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} elsif($command =~ /^kick (.*?) (.*?) (.*)/i) {
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$self->{pbot}->{conn}->kick($1, $2, $3) unless $1 =~ /\Q$botnick\E/i;
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$self->{pbot}->{logger}->log(" executing kick on $1 $2 $3\n");
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}
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}
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$self->{pbot}->{logger}->log("Done.\n");
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}
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sub ban_user {
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my $self = shift;
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my ($mask, $channel) = @_;
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$self->add_op_command($channel, "mode $channel +b $mask");
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$self->gain_ops($channel);
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}
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sub unban_user {
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my $self = shift;
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my ($mask, $channel, $immediately) = @_;
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my $bans;
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if ($mask !~ m/[!@\$]/) {
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my ($message_account, $hostmask) = $self->{pbot}->{messagehistory}->{database}->find_message_account_by_nick($mask);
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if (defined $hostmask) {
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my $nickserv = $self->{pbot}->{messagehistory}->{database}->get_current_nickserv_account($message_account);
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$bans = $self->{pbot}->{bantracker}->get_baninfo($hostmask, $channel, $nickserv);
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}
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my %akas = $self->{pbot}->{messagehistory}->{database}->get_also_known_as($mask);
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foreach my $aka (keys %akas) {
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next if $akas{$aka}->{type} == $self->{pbot}->{messagehistory}->{database}->{alias_type}->{WEAK};
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next if $akas{$aka}->{nickchange} == 1;
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my $b = $self->{pbot}->{bantracker}->get_baninfo($aka, $channel);
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if (defined $b) {
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$bans = {} if not defined $bans;
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push @$bans, @$b;
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}
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}
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}
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if (not defined $bans) {
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my $baninfo = {};
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$baninfo->{banmask} = $mask;
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$baninfo->{type} = '+b';
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push @$bans, $baninfo;
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}
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my %unbanned;
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foreach my $baninfo (@$bans) {
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next if $baninfo->{type} ne '+b';
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next if exists $unbanned{$baninfo->{banmask}};
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$unbanned{$baninfo->{banmask}} = 1;
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$self->add_to_unban_queue($channel, 'b', $baninfo->{banmask});
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}
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$self->check_unban_queue if $immediately;
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}
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sub ban_user_timed {
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my $self = shift;
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my ($mask, $channel, $length) = @_;
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$channel = lc $channel;
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$mask = lc $mask;
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if ($mask !~ m/[!@\$]/) {
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my ($message_account, $hostmask) = $self->{pbot}->{messagehistory}->{database}->find_message_account_by_nick($mask);
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if (defined $hostmask) {
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my $nickserv = $self->{pbot}->{messagehistory}->{database}->get_current_nickserv_account($message_account);
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if (defined $nickserv && length $nickserv) {
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$mask = '$a:' . $nickserv;
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} else {
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my ($nick, $user, $host) = $hostmask =~ m/([^!]+)!([^@]+)@(.*)/;
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$mask = "*!$user\@" . PBot::AntiFlood::address_to_mask($host);
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}
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} else {
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$mask .= '!*@*';
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}
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}
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$self->ban_user($mask, $channel);
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if ($length > 0) {
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$self->{unban_timeout}->hash->{$channel}->{$mask}{timeout} = gettimeofday + $length;
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$self->{unban_timeout}->save;
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} else {
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if ($self->{pbot}->{chanops}->{unban_timeout}->find_index($channel, $mask)) {
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$self->{pbot}->{chanops}->{unban_timeout}->remove($channel, $mask);
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}
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}
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}
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sub mute_user {
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my $self = shift;
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my ($mask, $channel) = @_;
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$self->add_op_command($channel, "mode $channel +q $mask");
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$self->gain_ops($channel);
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}
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sub unmute_user {
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my $self = shift;
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my ($mask, $channel, $immediately) = @_;
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$mask = lc $mask;
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$channel = lc $channel;
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$self->{pbot}->{logger}->log("Unmuting $channel $mask\n");
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if ($self->{unmute_timeout}->find_index($channel, $mask)) {
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$self->{unmute_timeout}->hash->{$channel}->{$mask}{timeout} = gettimeofday + 7200; # try again in 2 hours if unmute doesn't immediately succeed
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$self->{unmute_timeout}->save;
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}
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$self->add_to_unban_queue($channel, 'q', $mask);
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$self->check_unban_queue if $immediately;
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}
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sub mute_user_timed {
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my $self = shift;
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my ($mask, $channel, $length) = @_;
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$channel = lc $channel;
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$mask = lc $mask;
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$mask .= '!*@*' if $mask !~ m/[\$!@]/;
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$self->mute_user($mask, $channel);
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if ($length > 0) {
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$self->{unmute_timeout}->hash->{$channel}->{$mask}{timeout} = gettimeofday + $length;
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$self->{unmute_timeout}->save;
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} else {
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if ($self->{pbot}->{chanops}->{unmute_timeout}->find_index($channel, $mask)) {
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$self->{pbot}->{chanops}->{unmute_timeout}->remove($channel, $mask);
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}
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}
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}
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sub join_channel {
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my ($self, $channels) = @_;
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$self->{pbot}->{conn}->join($channels);
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foreach my $channel (split /,/, $channels) {
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$channel = lc $channel;
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$self->{pbot}->{event_dispatcher}->dispatch_event('pbot.join', { channel => $channel });
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delete $self->{is_opped}->{$channel};
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delete $self->{op_requested}->{$channel};
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if (exists $self->{pbot}->{channels}->{channels}->hash->{$channel}
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and exists $self->{pbot}->{channels}->{channels}->hash->{$channel}{permop}
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and $self->{pbot}->{channels}->{channels}->hash->{$channel}{permop}) {
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$self->gain_ops($channel);
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}
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}
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}
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sub part_channel {
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my ($self, $channel) = @_;
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$channel = lc $channel;
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$self->{pbot}->{event_dispatcher}->dispatch_event('pbot.part', { channel => $channel });
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$self->{pbot}->{conn}->part($channel);
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delete $self->{is_opped}->{$channel};
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delete $self->{op_requested}->{$channel};
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}
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sub has_ban_timeout {
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my ($self, $channel, $mask) = @_;
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return exists $self->{unban_timeout}->hash->{lc $channel}->{lc $mask};
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}
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sub has_mute_timeout {
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my ($self, $channel, $mask) = @_;
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return exists $self->{unmute_timeout}->hash->{lc $channel}->{lc $mask};
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}
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sub add_to_unban_queue {
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my ($self, $channel, $mode, $target) = @_;
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push @{$self->{unban_queue}->{$channel}->{$mode}}, $target;
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$self->{pbot}->{logger}->log("Added -$mode $target for $channel to unban queue.\n");
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}
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sub check_unban_queue {
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my $self = shift;
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my $MAX_COMMANDS = 4;
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my $commands = 0;
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foreach my $channel (keys %{$self->{unban_queue}}) {
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my $done = 0;
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while (not $done) {
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my ($list, $count, $modes);
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$list = '';
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$modes = '-';
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$count = 0;
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foreach my $mode (keys %{$self->{unban_queue}->{$channel}}) {
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while (@{$self->{unban_queue}->{$channel}->{$mode}}) {
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my $target = pop @{$self->{unban_queue}->{$channel}->{$mode}};
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$list .= " $target";
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$modes .= $mode;
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last if ++$count >= $self->{pbot}->{ircd}->{MODES};
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}
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if (not @{$self->{unban_queue}->{$channel}->{$mode}}) {
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delete $self->{unban_queue}->{$channel}->{$mode};
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}
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last if $count >= $self->{pbot}->{ircd}->{MODES};
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}
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if (not keys $self->{unban_queue}->{$channel}) {
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delete $self->{unban_queue}->{$channel};
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$done = 1;
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}
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if ($count) {
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$self->add_op_command($channel, "mode $channel $modes $list");
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$self->gain_ops($channel);
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return if ++$commands >= $MAX_COMMANDS;
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}
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}
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}
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}
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sub check_unban_timeouts {
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my $self = shift;
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return if not $self->{pbot}->{joined_channels};
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my $now = gettimeofday();
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foreach my $channel (keys %{ $self->{unban_timeout}->hash }) {
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foreach my $mask (keys %{ $self->{unban_timeout}->hash->{$channel} }) {
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if($self->{unban_timeout}->hash->{$channel}->{$mask}{timeout} < $now) {
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$self->{unban_timeout}->hash->{$channel}->{$mask}{timeout} = $now + 7200;
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$self->unban_user($mask, $channel);
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}
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}
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}
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}
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sub check_unmute_timeouts {
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my $self = shift;
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return if not $self->{pbot}->{joined_channels};
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my $now = gettimeofday();
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foreach my $channel (keys %{ $self->{unmute_timeout}->hash }) {
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foreach my $mask (keys %{ $self->{unmute_timeout}->hash->{$channel} }) {
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if($self->{unmute_timeout}->hash->{$channel}->{$mask}{timeout} < $now) {
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$self->{unmute_timeout}->hash->{$channel}->{$mask}{timeout} = $now + 7200;
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$self->unmute_user($mask, $channel);
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}
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}
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}
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}
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sub check_opped_timeouts {
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my $self = shift;
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my $now = gettimeofday();
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foreach my $channel (keys %{ $self->{is_opped} }) {
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if($self->{is_opped}->{$channel}{timeout} < $now) {
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unless (exists $self->{pbot}->{channels}->{channels}->hash->{$channel}
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and exists $self->{pbot}->{channels}->{channels}->hash->{$channel}{permop}
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and $self->{pbot}->{channels}->{channels}->hash->{$channel}{permop}) {
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$self->lose_ops($channel);
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delete $self->{is_opped}->{$channel}; # assume chanserv is alive and deop will succeed
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}
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} else {
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# my $timediff = $self->{is_opped}->{$channel}{timeout} - $now;
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# $self->{pbot}->{logger}->log("deop $channel in $timediff seconds\n");
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}
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}
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foreach my $channel (keys %{ $self->{op_requested} }) {
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if ($now - $self->{op_requested}->{$channel} > 60 * 5) {
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$self->{pbot}->{logger}->log("5 minutes since OP request for $channel and no OP yet; trying again ...\n");
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delete $self->{op_requested}->{$channel};
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$self->gain_ops($channel);
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}
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}
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}
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1;
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