mirror of
https://github.com/pragma-/pbot.git
synced 2024-11-27 06:19:25 +01:00
786 lines
30 KiB
Perl
786 lines
30 KiB
Perl
# File: BanList.pm
|
|
# Author: pragma_
|
|
#
|
|
# Purpose: Populates and maintains channel banlists by checking mode +b/+q on
|
|
# joining channels and by tracking modes +b/+q and -b/-q in channels. Keeps
|
|
# track of remaining duration for timed bans/quiets. Handles ban/unban queue.
|
|
|
|
# This Source Code Form is subject to the terms of the Mozilla Public
|
|
# License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
|
|
package PBot::BanList;
|
|
|
|
use parent 'PBot::Class';
|
|
|
|
use warnings; use strict;
|
|
use feature 'unicode_strings';
|
|
use utf8;
|
|
|
|
use Time::HiRes qw/gettimeofday/;
|
|
use Time::Duration;
|
|
use Data::Dumper;
|
|
use POSIX qw/strftime/;
|
|
|
|
$Data::Dumper::Sortkeys = 1;
|
|
|
|
sub initialize {
|
|
my ($self, %conf) = @_;
|
|
|
|
$self->{pbot}->{registry}->add_default('text', 'banlist', 'chanserv_ban_timeout', '604800');
|
|
$self->{pbot}->{registry}->add_default('text', 'banlist', 'mute_timeout', '604800');
|
|
$self->{pbot}->{registry}->add_default('text', 'banlist', 'debug', '0');
|
|
$self->{pbot}->{registry}->add_default('text', 'banlist', 'mute_mode_char', 'q');
|
|
|
|
$self->{pbot}->{commands}->register(sub { $self->cmd_banlist(@_) }, "banlist", 0);
|
|
$self->{pbot}->{commands}->register(sub { $self->cmd_checkban(@_) }, "checkban", 0);
|
|
$self->{pbot}->{commands}->register(sub { $self->cmd_checkmute(@_) }, "checkmute", 0);
|
|
|
|
$self->{pbot}->{event_dispatcher}->register_handler('irc.endofnames', sub { $self->get_banlist(@_) });
|
|
$self->{pbot}->{event_dispatcher}->register_handler('irc.banlist', sub { $self->on_banlist_entry(@_) });
|
|
$self->{pbot}->{event_dispatcher}->register_handler('irc.quietlist', sub { $self->on_quietlist_entry(@_) });
|
|
$self->{pbot}->{event_dispatcher}->register_handler('irc.endofbanlist', sub { $self->compare_banlist(@_) });
|
|
$self->{pbot}->{event_dispatcher}->register_handler('irc.endofquietlist', sub { $self->compare_quietlist(@_) });
|
|
|
|
$self->{banlist} = PBot::DualIndexHashObject->new(
|
|
pbot => $self->{pbot},
|
|
name => 'Ban List',
|
|
filename => $self->{pbot}->{registry}->get_value('general', 'data_dir') . '/banlist',
|
|
save_queue_timeout => 15,
|
|
);
|
|
|
|
$self->{quietlist} = PBot::DualIndexHashObject->new(
|
|
pbot => $self->{pbot},
|
|
name => 'Quiet List',
|
|
filename => $self->{pbot}->{registry}->get_value('general', 'data_dir') . '/quietlist',
|
|
save_queue_timeout => 15,
|
|
);
|
|
|
|
$self->{banlist}->load;
|
|
$self->{quietlist}->load;
|
|
|
|
$self->enqueue_timeouts($self->{banlist}, 'b');
|
|
$self->enqueue_timeouts($self->{quietlist}, $self->{pbot}->{registry}->get_value('banlist', 'mute_mode_char'));
|
|
|
|
$self->{ban_queue} = {};
|
|
$self->{unban_queue} = {};
|
|
|
|
$self->{pbot}->{timer}->register(sub { $self->flush_unban_queue }, 30, 'Unban Queue');
|
|
}
|
|
|
|
sub cmd_banlist {
|
|
my ($self, $context) = @_;
|
|
|
|
if (not length $context->{arguments}) {
|
|
return "Usage: banlist <channel>";
|
|
}
|
|
|
|
my $result = "Ban list for $context->{arguments}:\n";
|
|
|
|
if ($self->{banlist}->exists($context->{arguments})) {
|
|
my $count = $self->{banlist}->get_keys($context->{arguments});
|
|
$result .= "$count ban" . ($count == 1 ? '' : 's') . ":\n";
|
|
foreach my $mask ($self->{banlist}->get_keys($context->{arguments})) {
|
|
my $data = $self->{banlist}->get_data($context->{arguments}, $mask);
|
|
$result .= " $mask banned ";
|
|
|
|
if (defined $data->{timestamp}) {
|
|
my $date = strftime "%a %b %e %H:%M:%S %Y %Z", localtime $data->{timestamp};
|
|
my $ago = concise ago (time - $data->{timestamp});
|
|
$result .= "on $date ($ago) ";
|
|
}
|
|
|
|
$result .= "by $data->{owner} " if defined $data->{owner};
|
|
$result .= "for $data->{reason} " if defined $data->{reason};
|
|
if (defined $data->{timeout} and $data->{timeout} > 0) {
|
|
my $duration = concise duration($data->{timeout} - gettimeofday);
|
|
$result .= "($duration remaining)";
|
|
}
|
|
$result .= ";\n";
|
|
}
|
|
} else {
|
|
$result .= "bans: none;\n";
|
|
}
|
|
|
|
if ($self->{quietlist}->exists($context->{arguments})) {
|
|
my $count = $self->{quietlist}->get_keys($context->{arguments});
|
|
$result .= "$count mute" . ($count == 1 ? '' : 's') . ":\n";
|
|
foreach my $mask ($self->{quietlist}->get_keys($context->{arguments})) {
|
|
my $data = $self->{quietlist}->get_data($context->{arguments}, $mask);
|
|
$result .= " $mask muted ";
|
|
|
|
if (defined $data->{timestamp}) {
|
|
my $date = strftime "%a %b %e %H:%M:%S %Y %Z", localtime $data->{timestamp};
|
|
my $ago = concise ago (time - $data->{timestamp});
|
|
$result .= "on $date ($ago) ";
|
|
}
|
|
|
|
$result .= "by $data->{owner} " if defined $data->{owner};
|
|
$result .= "for $data->{reason} " if defined $data->{reason};
|
|
if (defined $data->{timeout} and $data->{timeout} > 0) {
|
|
my $duration = concise duration($data->{timeout} - gettimeofday);
|
|
$result .= "($duration remaining)";
|
|
}
|
|
$result .= ";\n";
|
|
}
|
|
} else {
|
|
$result .= "quiets: none\n";
|
|
}
|
|
|
|
$result =~ s/ ;/;/g;
|
|
return $result;
|
|
}
|
|
|
|
sub cmd_checkban {
|
|
my ($self, $context) = @_;
|
|
my ($target, $channel) = $self->{pbot}->{interpreter}->split_args($context->{arglist}, 2);
|
|
|
|
return "Usage: checkban <mask> [channel]" if not defined $target;
|
|
$channel = $context->{from} if not defined $channel;
|
|
|
|
return "Please specify a channel." if $channel !~ /^#/;
|
|
return $self->checkban($channel, 'b', $target);
|
|
}
|
|
|
|
sub cmd_checkmute {
|
|
my ($self, $context) = @_;
|
|
my ($target, $channel) = $self->{pbot}->{interpreter}->split_args($context->{arglist}, 2);
|
|
|
|
return "Usage: checkmute <mask> [channel]" if not defined $target;
|
|
$channel = $context->{from} if not defined $channel;
|
|
|
|
return "Please specify a channel." if $channel !~ /^#/;
|
|
return $self->checkban($channel, $self->{pbot}->{registry}->get_value('banlist', 'mute_mode_char'), $target);
|
|
}
|
|
|
|
sub get_banlist {
|
|
my ($self, $event_type, $event) = @_;
|
|
my $channel = lc $event->{event}->{args}[1];
|
|
$self->{pbot}->{logger}->log("Retrieving banlist for $channel.\n");
|
|
delete $self->{temp_banlist};
|
|
|
|
my $mute_char = $self->{pbot}->{registry}->get_value('banlist', 'mute_mode_char');
|
|
|
|
if ($mute_char eq 'b') {
|
|
$event->{conn}->sl("mode $channel +b");
|
|
} else {
|
|
$event->{conn}->sl("mode $channel +b$mute_char");
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
sub on_banlist_entry {
|
|
my ($self, $event_type, $event) = @_;
|
|
|
|
my $channel = lc $event->{event}->{args}[1];
|
|
my $target = lc $event->{event}->{args}[2];
|
|
my $source = lc $event->{event}->{args}[3];
|
|
my $timestamp = $event->{event}->{args}[4];
|
|
|
|
my $ago = concise ago(gettimeofday - $timestamp);
|
|
$self->{pbot}->{logger}->log("Ban List: [banlist entry] $channel: $target banned by $source $ago.\n");
|
|
$self->{temp_banlist}->{$channel}->{'+b'}->{$target} = [$source, $timestamp];
|
|
return 0;
|
|
}
|
|
|
|
sub on_quietlist_entry {
|
|
my ($self, $event_type, $event) = @_;
|
|
|
|
my $channel = lc $event->{event}->{args}[1];
|
|
my $target = lc $event->{event}->{args}[3];
|
|
my $source = lc $event->{event}->{args}[4];
|
|
my $timestamp = $event->{event}->{args}[5];
|
|
|
|
my $ago = concise ago(gettimeofday - $timestamp);
|
|
$self->{pbot}->{logger}->log("Ban List: [quietlist entry] $channel: $target quieted by $source $ago.\n");
|
|
my $mute_char = $self->{pbot}->{registry}->get_value('banlist', 'mute_mode_char');
|
|
$self->{temp_banlist}->{$channel}->{"+$mute_char"}->{$target} = [$source, $timestamp];
|
|
return 0;
|
|
}
|
|
|
|
sub compare_banlist {
|
|
my ($self, $event_type, $event) = @_;
|
|
my $channel = lc $event->{event}->{args}[1];
|
|
|
|
# first check for saved bans no longer in channel
|
|
foreach my $mask ($self->{banlist}->get_keys($channel)) {
|
|
if (not exists $self->{temp_banlist}->{$channel}->{'+b'}->{$mask}) {
|
|
$self->{pbot}->{logger}->log("BanList: Saved ban +b $mask no longer exists in $channel.\n");
|
|
# TODO option to restore ban
|
|
$self->{banlist}->remove($channel, $mask, undef, 1);
|
|
$self->{pbot}->{timer}->dequeue_event("unban $channel $mask");
|
|
}
|
|
}
|
|
|
|
# add channel bans to saved bans
|
|
foreach my $mask (keys %{$self->{temp_banlist}->{$channel}->{'+b'}}) {
|
|
my $data = $self->{banlist}->get_data($channel, $mask);
|
|
$data->{owner} = $self->{temp_banlist}->{$channel}->{'+b'}->{$mask}->[0];
|
|
$data->{timestamp} = $self->{temp_banlist}->{$channel}->{'+b'}->{$mask}->[1];
|
|
|
|
# make some special-case bans temporary
|
|
if (not defined $data->{timeout} and $self->{pbot}->{chanops}->can_gain_ops($channel)) {
|
|
if ($mask =~ m/^\*!\*@/ or $mask =~ m/^\*!.*\@gateway\/web/i) {
|
|
my $timeout = 60 * 60 * 24 * 7;
|
|
|
|
# permanent bans for cloaks that aren't gateway
|
|
$timeout = 0 if $mask =~ m/\// and $mask !~ m/\@gateway/;
|
|
|
|
if ($timeout) {
|
|
$self->{pbot}->{logger}->log("Temp ban for $mask in $channel.\n");
|
|
$data->{timeout} = gettimeofday + $timeout;
|
|
$self->enqueue_unban($channel, 'b', $mask, $timeout);
|
|
}
|
|
}
|
|
}
|
|
|
|
$self->{banlist}->add($channel, $mask, $data, 1);
|
|
}
|
|
|
|
$self->{banlist}->save if keys %{$self->{temp_banlist}->{$channel}->{'+b'}};
|
|
delete $self->{temp_banlist}->{$channel}->{'+b'};
|
|
}
|
|
|
|
sub compare_quietlist {
|
|
my ($self, $event_type, $event) = @_;
|
|
my $channel = lc $event->{event}->{args}[1];
|
|
|
|
my $mute_char = $self->{pbot}->{registry}->get_value('banlist', 'mute_mode_char');
|
|
|
|
# first check for saved quiets no longer in channel
|
|
foreach my $mask ($self->{quietlist}->get_keys($channel)) {
|
|
if (not exists $self->{temp_banlist}->{$channel}->{"+$mute_char"}->{$mask}) {
|
|
$self->{pbot}->{logger}->log("BanList: Saved quiet +q $mask no longer exists in $channel.\n");
|
|
# TODO option to restore quiet
|
|
$self->{quietlist}->remove($channel, $mask, undef, 1);
|
|
$self->{pbot}->{timer}->dequeue_event("unmute $channel $mask");
|
|
}
|
|
}
|
|
|
|
# add channel bans to saved bans
|
|
foreach my $mask (keys %{$self->{temp_banlist}->{$channel}->{"+$mute_char"}}) {
|
|
my $data = $self->{quietlist}->get_data($channel, $mask);
|
|
$data->{owner} = $self->{temp_banlist}->{$channel}->{"+$mute_char"}->{$mask}->[0];
|
|
$data->{timestamp} = $self->{temp_banlist}->{$channel}->{"+$mute_char"}->{$mask}->[1];
|
|
$self->{quietlist}->add($channel, $mask, $data, 1);
|
|
}
|
|
|
|
$self->{quietlist}->save if keys %{$self->{temp_banlist}->{$channel}->{"+$mute_char"}};
|
|
delete $self->{temp_banlist}->{$channel}->{"+$mute_char"};
|
|
}
|
|
|
|
sub track_mode {
|
|
my $self = shift;
|
|
my ($source, $channel, $mode, $mask) = @_;
|
|
|
|
my ($nick) = $source =~ /(^[^!]+)/;
|
|
$channel = defined $channel ? lc $channel : '';
|
|
$mask = defined $mask ? lc $mask : '';
|
|
|
|
my $mute_char = $self->{pbot}->{registry}->get_value('banlist', 'mute_mode_char');
|
|
|
|
if ($mode eq "+b" or $mode eq "+$mute_char") {
|
|
$self->{pbot}->{logger}->log("Ban List: $mask " . ($mode eq '+b' ? 'banned' : 'muted') . " by $source in $channel.\n");
|
|
|
|
my $data = {
|
|
owner => $source,
|
|
timestamp => scalar gettimeofday,
|
|
};
|
|
|
|
if ($mode eq "+b") {
|
|
$self->{banlist}->add($channel, $mask, $data);
|
|
} elsif ($mode eq "+$mute_char") {
|
|
$self->{quietlist}->add($channel, $mask, $data);
|
|
}
|
|
|
|
$self->{pbot}->{antiflood}->devalidate_accounts($mask, $channel);
|
|
} elsif ($mode eq "-b" or $mode eq "-$mute_char") {
|
|
$self->{pbot}->{logger}->log("Ban List: $mask " . ($mode eq '-b' ? 'unbanned' : 'unmuted') . " by $source in $channel.\n");
|
|
|
|
if ($mode eq "-b") {
|
|
$self->{banlist}->remove($channel, $mask);
|
|
$self->{pbot}->{timer}->dequeue_event("unban $channel $mask");
|
|
|
|
# freenode strips channel forwards from unban result if no ban exists with a channel forward
|
|
$self->{banlist}->remove($channel, "$mask\$##stop_join_flood");
|
|
$self->{pbot}->{timer}->dequeue_event(lc "unban $channel $mask\$##stop_join_flood");
|
|
} elsif ($mode eq "-$mute_char") {
|
|
$self->{quietlist}->remove($channel, $mask);
|
|
$self->{pbot}->{timer}->dequeue_event("unmute $channel $mask");
|
|
}
|
|
}
|
|
|
|
return if not $self->{pbot}->{chanops}->can_gain_ops($channel);
|
|
|
|
if ($mode eq "+b") {
|
|
if ($nick eq "ChanServ" or $mask =~ m/##fix_your_connection$/i) {
|
|
if ($self->{banlist}->exists($channel, $mask)) {
|
|
$self->{banlist}->set($channel, $mask, 'timeout', gettimeofday + $self->{pbot}->{registry}->get_value('banlist', 'chanserv_ban_timeout'));
|
|
$self->{pbot}->{timer}->update_interval("unban $channel $mask", $self->{pbot}->{registry}->get_value('banlist', 'chanserv_ban_timeout'));
|
|
} else {
|
|
my $data = {
|
|
reason => 'Temp ban for banned-by-ChanServ or mask is *!*@*##fix_your_connection',
|
|
owner => $self->{pbot}->{registry}->get_value('irc', 'botnick'),
|
|
timeout => gettimeofday + $self->{pbot}->{registry}->get_value('banlist', 'chanserv_ban_timeout'),
|
|
timestamp => gettimeofday,
|
|
};
|
|
$self->{banlist}->add($channel, $mask, $data);
|
|
$self->enqueue_unban($channel, 'b', $mask, $self->{pbot}->{registry}->get_value('banlist', 'chanserv_ban_timeout'));
|
|
}
|
|
} elsif ($mask =~ m/^\*!\*@/ or $mask =~ m/^\*!.*\@gateway\/web/i) {
|
|
my $timeout = 60 * 60 * 24 * 7;
|
|
|
|
if ($mask =~ m/\// and $mask !~ m/\@gateway/) {
|
|
$timeout = 0; # permanent bans for cloaks that aren't gateway
|
|
}
|
|
|
|
if ($timeout) {
|
|
if (not $self->{banlist}->exists($channel, $mask)) {
|
|
$self->{pbot}->{logger}->log("Temp ban for $mask in $channel.\n");
|
|
my $data = {
|
|
reason => 'Temp ban for *!*@host',
|
|
timeout => gettimeofday + $timeout,
|
|
owner => $self->{pbot}->{registry}->get_value('irc', 'botnick'),
|
|
timestamp => gettimeofday,
|
|
};
|
|
$self->{banlist}->add($channel, $mask, $data);
|
|
$self->enqueue_unban($channel, 'b', $mask, $timeout);
|
|
}
|
|
}
|
|
}
|
|
} elsif ($mode eq "+$mute_char") {
|
|
if (lc $nick ne lc $self->{pbot}->{registry}->get_value('irc', 'botnick')) {
|
|
$self->{pbot}->{logger}->log("WEIRD MUTE THING $nick...\n");
|
|
if ($self->{quietlist}->exists($channel, $mask)) {
|
|
$self->{quietlist}->set($channel, $mask, 'timeout', gettimeofday + $self->{pbot}->{registry}->get_value('banlist', 'chanserv_ban_timeout'));
|
|
$self->{pbot}->{timer}->update_interval("unmute $channel $mask", $self->{pbot}->{registry}->get_value('banlist', 'chanserv_ban_timeout'));
|
|
} else {
|
|
my $data = {
|
|
reason => 'Temp mute',
|
|
owner => $self->{pbot}->{registry}->get_value('irc', 'botnick'),
|
|
timeout => gettimeofday + $self->{pbot}->{registry}->get_value('banlist', 'mute_timeout'),
|
|
timestamp => gettimeofday,
|
|
};
|
|
$self->{quietlist}->add($channel, $mask, $data);
|
|
$self->enqueue_unban($channel, $self->{pbot}->{registry}->get_value('banlist', 'mute_mode_char'), $mask, $self->{pbot}->{registry}->get_value('banlist', 'mute_timeout'));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
sub ban_user {
|
|
my ($self, $channel, $mode, $mask, $immediately) = @_;
|
|
$mode ||= 'b';
|
|
$self->{pbot}->{logger}->log("Banning $channel +$mode $mask\n");
|
|
$self->add_to_ban_queue($channel, $mode, $mask);
|
|
if (not defined $immediately or $immediately != 0) {
|
|
$self->flush_ban_queue;
|
|
}
|
|
}
|
|
|
|
sub unban_user {
|
|
my ($self, $channel, $mode, $mask, $immediately) = @_;
|
|
$mask = lc $mask;
|
|
$channel = lc $channel;
|
|
$mode ||= 'b';
|
|
$self->{pbot}->{logger}->log("Unbanning $channel -$mode $mask\n");
|
|
$self->unmode_user($channel, $mode, $mask, $immediately);
|
|
}
|
|
|
|
sub unmode_user {
|
|
my ($self, $channel, $mode, $mask, $immediately) = @_;
|
|
|
|
$mask = lc $mask;
|
|
$channel = lc $channel;
|
|
$self->{pbot}->{logger}->log("Removing mode $mode from $mask in $channel\n");
|
|
|
|
my $bans = $self->get_bans($channel, $mask);
|
|
my %unbanned;
|
|
|
|
if (not defined $bans) {
|
|
push @$bans, { mask => $mask, type => $mode };
|
|
}
|
|
|
|
foreach my $ban (@$bans) {
|
|
next if $ban->{type} ne $mode;
|
|
next if exists $unbanned{$ban->{mask}};
|
|
$unbanned{$ban->{mask}} = 1;
|
|
$self->add_to_unban_queue($channel, $mode, $ban->{mask});
|
|
}
|
|
|
|
$self->flush_unban_queue if $immediately;
|
|
}
|
|
|
|
sub get_bans {
|
|
my ($self, $channel, $mask) = @_;
|
|
|
|
my $masks;
|
|
my ($message_account, $hostmask);
|
|
|
|
if ($mask !~ m/[!@]/) {
|
|
($message_account, $hostmask) = $self->{pbot}->{messagehistory}->{database}->find_message_account_by_nick($mask);
|
|
$hostmask = $mask if not defined $message_account;
|
|
} else {
|
|
$message_account = $self->{pbot}->{messagehistory}->{database}->get_message_account_id($mask);
|
|
$hostmask = $mask;
|
|
}
|
|
|
|
if (defined $message_account) {
|
|
my $nickserv = $self->{pbot}->{messagehistory}->{database}->get_current_nickserv_account($message_account);
|
|
$masks = $self->get_baninfo($channel, $hostmask, $nickserv);
|
|
}
|
|
|
|
my %akas = $self->{pbot}->{messagehistory}->{database}->get_also_known_as($hostmask);
|
|
|
|
foreach my $aka (keys %akas) {
|
|
next if $akas{$aka}->{type} == $self->{pbot}->{messagehistory}->{database}->{alias_type}->{WEAK};
|
|
next if $akas{$aka}->{nickchange} == 1;
|
|
|
|
my $nickserv = $self->{pbot}->{messagehistory}->{database}->get_current_nickserv_account($akas{$aka}->{id});
|
|
|
|
my $b = $self->get_baninfo($channel, $aka, $nickserv);
|
|
if (defined $b) {
|
|
push @$masks, @$b;
|
|
}
|
|
}
|
|
|
|
return $masks;
|
|
}
|
|
|
|
sub get_baninfo {
|
|
my ($self, $channel, $mask, $nickserv) = @_;
|
|
my ($bans, $ban_nickserv);
|
|
|
|
$nickserv = undef if not length $nickserv;
|
|
$nickserv = lc $nickserv if defined $nickserv;
|
|
|
|
if ($self->{pbot}->{registry}->get_value('banlist', 'debug')) {
|
|
my $ns = defined $nickserv ? $nickserv : "[undefined]";
|
|
$self->{pbot}->{logger}->log("[get-baninfo] Getting baninfo for $mask in $channel using nickserv $ns\n");
|
|
}
|
|
|
|
my ($nick, $user, $host) = $mask =~ m/([^!]+)!([^@]+)@(.*)/;
|
|
|
|
my @lists = (
|
|
[ 'b', $self->{banlist} ],
|
|
[ $self->{pbot}->{registry}->get_value('banlist', 'mute_mode_char'), $self->{quietlist} ],
|
|
);
|
|
|
|
foreach my $entry (@lists) {
|
|
my ($mode, $list) = @$entry;
|
|
foreach my $banmask ($list->get_keys($channel)) {
|
|
if ($banmask =~ m/^\$a:(.*)/) { $ban_nickserv = lc $1; }
|
|
else { $ban_nickserv = ""; }
|
|
|
|
my $banmask_regex = quotemeta $banmask;
|
|
$banmask_regex =~ s/\\\*/.*?/g;
|
|
$banmask_regex =~ s/\\\?/./g;
|
|
|
|
my $banned;
|
|
$banned = 1 if defined $nickserv and $nickserv eq $ban_nickserv;
|
|
$banned = 1 if $mask =~ m/^$banmask_regex$/i;
|
|
|
|
if ($banmask =~ m{\@gateway/web/irccloud.com} and $host =~ m{^gateway/web/irccloud.com}) {
|
|
my ($bannick, $banuser, $banhost) = $banmask =~ m/([^!]+)!([^@]+)@(.*)/;
|
|
$banned = $1 if lc $user eq lc $banuser;
|
|
}
|
|
|
|
if ($banned) {
|
|
my $data = $list->get_data($channel, $banmask);
|
|
my $baninfo = {
|
|
mask => $banmask,
|
|
channel => $channel,
|
|
owner => $data->{owner},
|
|
when => $data->{timestamp},
|
|
type => $mode,
|
|
reason => $data->{reason},
|
|
timeout => $data->{timeout},
|
|
};
|
|
push @$bans, $baninfo;
|
|
}
|
|
}
|
|
}
|
|
|
|
return $bans;
|
|
}
|
|
|
|
sub nick_to_banmask {
|
|
my ($self, $mask) = @_;
|
|
|
|
if ($mask !~ m/[!@\$]/) {
|
|
my ($message_account, $hostmask) = $self->{pbot}->{messagehistory}->{database}->find_message_account_by_nick($mask);
|
|
if (defined $hostmask) {
|
|
my $nickserv = $self->{pbot}->{messagehistory}->{database}->get_current_nickserv_account($message_account);
|
|
if (defined $nickserv && length $nickserv) { $mask = '$a:' . $nickserv; }
|
|
else {
|
|
my ($nick, $user, $host) = $hostmask =~ m/([^!]+)!([^@]+)@(.*)/;
|
|
$mask = "*!$user\@" . $self->{pbot}->{antiflood}->address_to_mask($host);
|
|
}
|
|
} else {
|
|
$mask .= '!*@*';
|
|
}
|
|
}
|
|
|
|
# make sure $mask always has full wildcards
|
|
# there's probably a better way to do this...
|
|
if ($mask !~ /^\$/) {
|
|
if ($mask !~ /!/) {
|
|
$mask .= '!*@*';
|
|
} elsif ($mask !~ /@/) {
|
|
$mask =~ s/\*?$/*@*/;
|
|
} else {
|
|
$mask =~ s/\@$/@*/;
|
|
}
|
|
}
|
|
|
|
return $mask;
|
|
}
|
|
|
|
sub ban_user_timed {
|
|
my ($self, $channel, $mode, $mask, $length, $owner, $reason, $immediately) = @_;
|
|
|
|
$channel = lc $channel;
|
|
$mask = lc $mask;
|
|
|
|
$mask = $self->nick_to_banmask($mask);
|
|
$self->ban_user($channel, $mode, $mask, $immediately);
|
|
|
|
my $data = {
|
|
timeout => $length > 0 ? gettimeofday + $length : -1,
|
|
owner => $owner,
|
|
reason => $reason,
|
|
timestamp => time,
|
|
};
|
|
|
|
if ($mode eq 'b') {
|
|
$self->{banlist}->remove($channel, $mask, 'timeout');
|
|
$self->{banlist}->add($channel, $mask, $data);
|
|
} elsif ($mode eq $self->{pbot}->{registry}->get_value('banlist', 'mute_mode_char')) {
|
|
$self->{quietlist}->remove($channel, $mask, 'timeout');
|
|
$self->{quietlist}->add($channel, $mask, $data);
|
|
}
|
|
|
|
my $method = $mode eq 'b' ? 'unban' : 'unmute';
|
|
$self->{pbot}->{timer}->dequeue_event("$method $channel $mask");
|
|
|
|
if ($length > 0) {
|
|
$self->enqueue_unban($channel, $mode, $mask, $length);
|
|
}
|
|
}
|
|
|
|
sub checkban {
|
|
my ($self, $channel, $mode, $mask) = @_;
|
|
$mask = $self->nick_to_banmask($mask);
|
|
|
|
my $data;
|
|
|
|
if ($mode eq 'b') {
|
|
$data = $self->{banlist}->get_data($channel, $mask);
|
|
} elsif ($mode eq $self->{pbot}->{registry}->get_value('banlist', 'mute_mode_char')) {
|
|
$data = $self->{quietlist}->get_data($channel, $mask);
|
|
}
|
|
|
|
if (not defined $data) {
|
|
return "$mask is not " . ($mode eq 'b' ? 'banned' : 'muted') . ".";
|
|
}
|
|
|
|
my $result = "$mask " . ($mode eq 'b' ? 'banned' : 'quieted') . " in $channel ";
|
|
|
|
if (defined $data->{timestamp}) {
|
|
my $date = strftime "%a %b %e %H:%M:%S %Y %Z", localtime $data->{timestamp};
|
|
my $ago = concise ago (time - $data->{timestamp});
|
|
$result .= "on $date ($ago) ";
|
|
}
|
|
|
|
$result .= "by $data->{owner} " if defined $data->{owner};
|
|
$result .= "for $data->{reason} " if defined $data->{reason};
|
|
if (exists $data->{timeout} and $data->{timeout} > 0) {
|
|
my $duration = concise duration($data->{timeout} - gettimeofday);
|
|
$result .= "($duration remaining)";
|
|
}
|
|
return $result;
|
|
}
|
|
|
|
sub add_to_ban_queue {
|
|
my ($self, $channel, $mode, $mask) = @_;
|
|
if (not grep { $_ eq $mask } @{$self->{ban_queue}->{$channel}->{$mode}}) {
|
|
push @{$self->{ban_queue}->{$channel}->{$mode}}, $mask;
|
|
$self->{pbot}->{logger}->log("Added +$mode $mask for $channel to ban queue.\n");
|
|
}
|
|
}
|
|
|
|
sub flush_ban_queue {
|
|
my $self = shift;
|
|
|
|
my $MAX_COMMANDS = 4;
|
|
my $commands = 0;
|
|
|
|
foreach my $channel (keys %{$self->{ban_queue}}) {
|
|
my $done = 0;
|
|
while (not $done) {
|
|
my ($list, $count, $modes);
|
|
$list = '';
|
|
$modes = '+';
|
|
$count = 0;
|
|
|
|
foreach my $mode (keys %{$self->{ban_queue}->{$channel}}) {
|
|
while (@{$self->{ban_queue}->{$channel}->{$mode}}) {
|
|
my $target = pop @{$self->{ban_queue}->{$channel}->{$mode}};
|
|
$list .= " $target";
|
|
$modes .= $mode;
|
|
last if ++$count >= $self->{pbot}->{ircd}->{MODES};
|
|
}
|
|
|
|
if (not @{$self->{ban_queue}->{$channel}->{$mode}}) {
|
|
delete $self->{ban_queue}->{$channel}->{$mode};
|
|
}
|
|
|
|
last if $count >= $self->{pbot}->{ircd}->{MODES};
|
|
}
|
|
|
|
if (not keys %{$self->{ban_queue}->{$channel}}) {
|
|
delete $self->{ban_queue}->{$channel};
|
|
$done = 1;
|
|
}
|
|
|
|
if ($count) {
|
|
$self->{pbot}->{chanops}->add_op_command($channel, "mode $channel $modes $list");
|
|
$self->{pbot}->{chanops}->gain_ops($channel);
|
|
return if ++$commands >= $MAX_COMMANDS;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
sub add_to_unban_queue {
|
|
my ($self, $channel, $mode, $mask) = @_;
|
|
if (not grep { $_ eq $mask } @{$self->{unban_queue}->{$channel}->{$mode}}) {
|
|
push @{$self->{unban_queue}->{$channel}->{$mode}}, $mask;
|
|
$self->{pbot}->{logger}->log("Added -$mode $mask for $channel to unban queue.\n");
|
|
}
|
|
}
|
|
|
|
sub flush_unban_queue {
|
|
my $self = shift;
|
|
|
|
my $MAX_COMMANDS = 4;
|
|
my $commands = 0;
|
|
|
|
foreach my $channel (keys %{$self->{unban_queue}}) {
|
|
my $done = 0;
|
|
while (not $done) {
|
|
my ($list, $count, $modes);
|
|
$list = '';
|
|
$modes = '-';
|
|
$count = 0;
|
|
|
|
foreach my $mode (keys %{$self->{unban_queue}->{$channel}}) {
|
|
while (@{$self->{unban_queue}->{$channel}->{$mode}}) {
|
|
my $target = pop @{$self->{unban_queue}->{$channel}->{$mode}};
|
|
$list .= " $target";
|
|
$modes .= $mode;
|
|
last if ++$count >= $self->{pbot}->{ircd}->{MODES};
|
|
}
|
|
|
|
if (not @{$self->{unban_queue}->{$channel}->{$mode}}) {
|
|
delete $self->{unban_queue}->{$channel}->{$mode};
|
|
}
|
|
|
|
last if $count >= $self->{pbot}->{ircd}->{MODES};
|
|
}
|
|
|
|
if (not keys %{$self->{unban_queue}->{$channel}}) {
|
|
delete $self->{unban_queue}->{$channel};
|
|
$done = 1;
|
|
}
|
|
|
|
if ($count) {
|
|
$self->{pbot}->{chanops}->add_op_command($channel, "mode $channel $modes $list");
|
|
$self->{pbot}->{chanops}->gain_ops($channel);
|
|
return if ++$commands >= $MAX_COMMANDS;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
sub enqueue_unban {
|
|
my ($self, $channel, $mode, $hostmask, $interval) = @_;
|
|
|
|
my $method = $mode eq 'b' ? 'unban' : 'unmute';
|
|
|
|
$self->{pbot}->{timer}->enqueue_event(
|
|
sub {
|
|
$self->{pbot}->{timer}->update_interval("$method $channel $hostmask", 60 * 15, 1); # try again in 15 minutes
|
|
return if not $self->{pbot}->{joined_channels};
|
|
$self->unban_user($channel, $mode, $hostmask);
|
|
}, $interval, "$method $channel $hostmask", 1
|
|
);
|
|
}
|
|
|
|
sub enqueue_timeouts {
|
|
my ($self, $list, $mode) = @_;
|
|
my $now = time;
|
|
|
|
foreach my $channel ($list->get_keys) {
|
|
foreach my $mask ($list->get_keys($channel)) {
|
|
my $timeout = $list->get_data($channel, $mask, 'timeout');
|
|
next if defined $timeout and $timeout <= 0;
|
|
next if not defined $timeout;
|
|
my $interval = $timeout - $now;
|
|
$interval = 10 if $interval < 10;
|
|
$self->enqueue_unban($channel, $mode, $mask, $interval);
|
|
}
|
|
}
|
|
}
|
|
|
|
sub has_ban_timeout {
|
|
my ($self, $channel, $mask, $mode) = @_;
|
|
$mode ||= 'b';
|
|
|
|
my $list = $mode eq 'b' ? $self->{banlist} : $self->{quietlist};
|
|
|
|
my $data = $list->get_data($channel, $mask);
|
|
|
|
if (defined $data && $data->{timeout} > 0) {
|
|
return 1;
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
sub is_banned {
|
|
my ($self, $channel, $nick, $user, $host) = @_;
|
|
|
|
my $message_account = $self->{pbot}->{messagehistory}->{database}->get_message_account($nick, $user, $host);
|
|
my @nickserv_accounts = $self->{pbot}->{messagehistory}->{database}->get_nickserv_accounts($message_account);
|
|
push @nickserv_accounts, undef;
|
|
|
|
my $banned = undef;
|
|
|
|
foreach my $nickserv_account (@nickserv_accounts) {
|
|
my $baninfos = $self->get_baninfo($channel, "$nick!$user\@$host", $nickserv_account);
|
|
|
|
if (defined $baninfos) {
|
|
foreach my $baninfo (@$baninfos) {
|
|
my $u = $self->{pbot}->{users}->loggedin($channel, "$nick!$user\@$host");
|
|
my $whitelisted = $self->{pbot}->{capabilities}->userhas($u, 'is-whitelisted');
|
|
if ($self->{pbot}->{antiflood}->ban_exempted($baninfo->{channel}, $baninfo->{mask}) || $whitelisted) {
|
|
$self->{pbot}->{logger}->log("[BanList] is_banned: $nick!$user\@$host banned as $baninfo->{mask} in $baninfo->{channel}, but allowed through whitelist\n");
|
|
} else {
|
|
if ($channel eq lc $baninfo->{channel}) {
|
|
my $mode = $baninfo->{type} eq 'b' ? "banned" : "quieted";
|
|
$self->{pbot}->{logger}->log("[BanList] is_banned: $nick!$user\@$host $mode as $baninfo->{mask} in $baninfo->{channel} by $baninfo->{owner}\n");
|
|
$banned = $baninfo;
|
|
last;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return $banned;
|
|
}
|
|
|
|
1;
|