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780 lines
30 KiB
Perl
780 lines
30 KiB
Perl
# File: BanList.pm
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#
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# Purpose: Populates and maintains channel banlists by checking mode +b/+q on
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# joining channels and by tracking modes +b/+q and -b/-q in channels. Keeps
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# track of remaining duration for timed bans/quiets. Handles ban/unban queue.
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# SPDX-FileCopyrightText: 2021 Pragmatic Software <pragma78@gmail.com>
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# SPDX-License-Identifier: MIT
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package PBot::BanList;
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use parent 'PBot::Class';
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use PBot::Imports;
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use Time::HiRes qw/gettimeofday/;
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use Time::Duration;
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use POSIX qw/strftime/;
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sub initialize {
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my ($self, %conf) = @_;
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$self->{pbot}->{registry}->add_default('text', 'banlist', 'chanserv_ban_timeout', '604800');
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$self->{pbot}->{registry}->add_default('text', 'banlist', 'mute_timeout', '604800');
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$self->{pbot}->{registry}->add_default('text', 'banlist', 'debug', '0');
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$self->{pbot}->{registry}->add_default('text', 'banlist', 'mute_mode_char', 'q');
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$self->{pbot}->{commands}->register(sub { $self->cmd_banlist(@_) }, "banlist", 0);
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$self->{pbot}->{commands}->register(sub { $self->cmd_checkban(@_) }, "checkban", 0);
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$self->{pbot}->{commands}->register(sub { $self->cmd_checkmute(@_) }, "checkmute", 0);
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$self->{pbot}->{event_dispatcher}->register_handler('irc.endofnames', sub { $self->get_banlist(@_) });
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$self->{pbot}->{event_dispatcher}->register_handler('irc.banlist', sub { $self->on_banlist_entry(@_) });
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$self->{pbot}->{event_dispatcher}->register_handler('irc.quietlist', sub { $self->on_quietlist_entry(@_) });
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$self->{pbot}->{event_dispatcher}->register_handler('irc.endofbanlist', sub { $self->compare_banlist(@_) });
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$self->{pbot}->{event_dispatcher}->register_handler('irc.endofquietlist', sub { $self->compare_quietlist(@_) });
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$self->{banlist} = PBot::DualIndexHashObject->new(
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pbot => $self->{pbot},
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name => 'Ban List',
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filename => $self->{pbot}->{registry}->get_value('general', 'data_dir') . '/banlist',
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save_queue_timeout => 15,
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);
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$self->{quietlist} = PBot::DualIndexHashObject->new(
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pbot => $self->{pbot},
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name => 'Quiet List',
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filename => $self->{pbot}->{registry}->get_value('general', 'data_dir') . '/quietlist',
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save_queue_timeout => 15,
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);
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$self->{banlist}->load;
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$self->{quietlist}->load;
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$self->enqueue_timeouts($self->{banlist}, 'b');
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$self->enqueue_timeouts($self->{quietlist}, $self->{pbot}->{registry}->get_value('banlist', 'mute_mode_char'));
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$self->{ban_queue} = {};
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$self->{unban_queue} = {};
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$self->{pbot}->{event_queue}->enqueue(sub { $self->flush_unban_queue }, 30, 'Flush unban queue');
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}
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sub cmd_banlist {
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my ($self, $context) = @_;
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if (not length $context->{arguments}) {
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return "Usage: banlist <channel>";
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}
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my $result = "Ban list for $context->{arguments}:\n";
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if ($self->{banlist}->exists($context->{arguments})) {
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my $count = $self->{banlist}->get_keys($context->{arguments});
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$result .= "$count ban" . ($count == 1 ? '' : 's') . ":\n";
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foreach my $mask ($self->{banlist}->get_keys($context->{arguments})) {
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my $data = $self->{banlist}->get_data($context->{arguments}, $mask);
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$result .= " $mask banned ";
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if (defined $data->{timestamp}) {
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my $date = strftime "%a %b %e %H:%M:%S %Y %Z", localtime $data->{timestamp};
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my $ago = concise ago (time - $data->{timestamp});
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$result .= "on $date ($ago) ";
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}
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$result .= "by $data->{owner} " if defined $data->{owner};
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$result .= "for $data->{reason} " if defined $data->{reason};
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if (defined $data->{timeout} and $data->{timeout} > 0) {
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my $duration = concise duration($data->{timeout} - gettimeofday);
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$result .= "($duration remaining)";
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}
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$result .= ";\n";
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}
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} else {
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$result .= "bans: none;\n";
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}
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if ($self->{quietlist}->exists($context->{arguments})) {
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my $count = $self->{quietlist}->get_keys($context->{arguments});
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$result .= "$count mute" . ($count == 1 ? '' : 's') . ":\n";
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foreach my $mask ($self->{quietlist}->get_keys($context->{arguments})) {
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my $data = $self->{quietlist}->get_data($context->{arguments}, $mask);
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$result .= " $mask muted ";
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if (defined $data->{timestamp}) {
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my $date = strftime "%a %b %e %H:%M:%S %Y %Z", localtime $data->{timestamp};
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my $ago = concise ago (time - $data->{timestamp});
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$result .= "on $date ($ago) ";
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}
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$result .= "by $data->{owner} " if defined $data->{owner};
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$result .= "for $data->{reason} " if defined $data->{reason};
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if (defined $data->{timeout} and $data->{timeout} > 0) {
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my $duration = concise duration($data->{timeout} - gettimeofday);
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$result .= "($duration remaining)";
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}
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$result .= ";\n";
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}
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} else {
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$result .= "quiets: none\n";
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}
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$result =~ s/ ;/;/g;
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return $result;
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}
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sub cmd_checkban {
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my ($self, $context) = @_;
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my ($target, $channel) = $self->{pbot}->{interpreter}->split_args($context->{arglist}, 2);
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return "Usage: checkban <mask> [channel]" if not defined $target;
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$channel = $context->{from} if not defined $channel;
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return "Please specify a channel." if $channel !~ /^#/;
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return $self->checkban($channel, 'b', $target);
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}
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sub cmd_checkmute {
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my ($self, $context) = @_;
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my ($target, $channel) = $self->{pbot}->{interpreter}->split_args($context->{arglist}, 2);
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return "Usage: checkmute <mask> [channel]" if not defined $target;
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$channel = $context->{from} if not defined $channel;
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return "Please specify a channel." if $channel !~ /^#/;
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return $self->checkban($channel, $self->{pbot}->{registry}->get_value('banlist', 'mute_mode_char'), $target);
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}
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sub get_banlist {
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my ($self, $event_type, $event) = @_;
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my $channel = lc $event->{event}->{args}[1];
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$self->{pbot}->{logger}->log("Retrieving banlist for $channel.\n");
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delete $self->{temp_banlist};
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my $mute_char = $self->{pbot}->{registry}->get_value('banlist', 'mute_mode_char');
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if ($mute_char eq 'b') {
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$event->{conn}->sl("mode $channel +b");
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} else {
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$event->{conn}->sl("mode $channel +b$mute_char");
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}
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return 0;
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}
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sub on_banlist_entry {
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my ($self, $event_type, $event) = @_;
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my $channel = lc $event->{event}->{args}[1];
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my $target = lc $event->{event}->{args}[2];
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my $source = lc $event->{event}->{args}[3];
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my $timestamp = $event->{event}->{args}[4];
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my $ago = concise ago(gettimeofday - $timestamp);
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$self->{pbot}->{logger}->log("Ban List: [banlist entry] $channel: $target banned by $source $ago.\n");
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$self->{temp_banlist}->{$channel}->{'+b'}->{$target} = [$source, $timestamp];
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return 0;
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}
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sub on_quietlist_entry {
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my ($self, $event_type, $event) = @_;
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my $channel = lc $event->{event}->{args}[1];
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my $target = lc $event->{event}->{args}[3];
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my $source = lc $event->{event}->{args}[4];
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my $timestamp = $event->{event}->{args}[5];
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my $ago = concise ago(gettimeofday - $timestamp);
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$self->{pbot}->{logger}->log("Ban List: [quietlist entry] $channel: $target quieted by $source $ago.\n");
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my $mute_char = $self->{pbot}->{registry}->get_value('banlist', 'mute_mode_char');
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$self->{temp_banlist}->{$channel}->{"+$mute_char"}->{$target} = [$source, $timestamp];
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return 0;
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}
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sub compare_banlist {
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my ($self, $event_type, $event) = @_;
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my $channel = lc $event->{event}->{args}[1];
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# first check for saved bans no longer in channel
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foreach my $mask ($self->{banlist}->get_keys($channel)) {
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if (not exists $self->{temp_banlist}->{$channel}->{'+b'}->{$mask}) {
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$self->{pbot}->{logger}->log("BanList: Saved ban +b $mask no longer exists in $channel.\n");
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# TODO option to restore ban
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$self->{banlist}->remove($channel, $mask, undef, 1);
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$self->{pbot}->{event_queue}->dequeue_event("unban $channel $mask");
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}
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}
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# add channel bans to saved bans
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foreach my $mask (keys %{$self->{temp_banlist}->{$channel}->{'+b'}}) {
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my $data = $self->{banlist}->get_data($channel, $mask);
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$data->{owner} = $self->{temp_banlist}->{$channel}->{'+b'}->{$mask}->[0];
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$data->{timestamp} = $self->{temp_banlist}->{$channel}->{'+b'}->{$mask}->[1];
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# make some special-case bans temporary
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if (not defined $data->{timeout} and $self->{pbot}->{chanops}->can_gain_ops($channel)) {
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if ($mask =~ m/^\*!\*@/ or $mask =~ m/^\*!.*\@gateway\/web/i) {
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my $timeout = 60 * 60 * 24 * 7;
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# permanent bans for cloaks that aren't gateway
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$timeout = 0 if $mask =~ m/\// and $mask !~ m/\@gateway/;
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if ($timeout) {
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$self->{pbot}->{logger}->log("Temp ban for $mask in $channel.\n");
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$data->{timeout} = gettimeofday + $timeout;
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$self->enqueue_unban($channel, 'b', $mask, $timeout);
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}
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}
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}
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$self->{banlist}->add($channel, $mask, $data, 1);
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}
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$self->{banlist}->save if keys %{$self->{temp_banlist}->{$channel}->{'+b'}};
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delete $self->{temp_banlist}->{$channel}->{'+b'};
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}
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sub compare_quietlist {
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my ($self, $event_type, $event) = @_;
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my $channel = lc $event->{event}->{args}[1];
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my $mute_char = $self->{pbot}->{registry}->get_value('banlist', 'mute_mode_char');
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# first check for saved quiets no longer in channel
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foreach my $mask ($self->{quietlist}->get_keys($channel)) {
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if (not exists $self->{temp_banlist}->{$channel}->{"+$mute_char"}->{$mask}) {
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$self->{pbot}->{logger}->log("BanList: Saved quiet +q $mask no longer exists in $channel.\n");
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# TODO option to restore quiet
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$self->{quietlist}->remove($channel, $mask, undef, 1);
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$self->{pbot}->{event_queue}->dequeue_event("unmute $channel $mask");
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}
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}
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# add channel bans to saved bans
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foreach my $mask (keys %{$self->{temp_banlist}->{$channel}->{"+$mute_char"}}) {
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my $data = $self->{quietlist}->get_data($channel, $mask);
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$data->{owner} = $self->{temp_banlist}->{$channel}->{"+$mute_char"}->{$mask}->[0];
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$data->{timestamp} = $self->{temp_banlist}->{$channel}->{"+$mute_char"}->{$mask}->[1];
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$self->{quietlist}->add($channel, $mask, $data, 1);
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}
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$self->{quietlist}->save if keys %{$self->{temp_banlist}->{$channel}->{"+$mute_char"}};
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delete $self->{temp_banlist}->{$channel}->{"+$mute_char"};
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}
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sub track_mode {
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my $self = shift;
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my ($source, $channel, $mode, $mask) = @_;
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my ($nick) = $source =~ /(^[^!]+)/;
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$channel = defined $channel ? lc $channel : '';
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$mask = defined $mask ? lc $mask : '';
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my $mute_char = $self->{pbot}->{registry}->get_value('banlist', 'mute_mode_char');
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if ($mode eq "+b" or $mode eq "+$mute_char") {
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$self->{pbot}->{logger}->log("Ban List: $mask " . ($mode eq '+b' ? 'banned' : 'muted') . " by $source in $channel.\n");
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my $data = {
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owner => $source,
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timestamp => scalar gettimeofday,
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};
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if ($mode eq "+b") {
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$self->{banlist}->add($channel, $mask, $data);
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} elsif ($mode eq "+$mute_char") {
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$self->{quietlist}->add($channel, $mask, $data);
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}
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$self->{pbot}->{antiflood}->devalidate_accounts($mask, $channel);
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} elsif ($mode eq "-b" or $mode eq "-$mute_char") {
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$self->{pbot}->{logger}->log("Ban List: $mask " . ($mode eq '-b' ? 'unbanned' : 'unmuted') . " by $source in $channel.\n");
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if ($mode eq "-b") {
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$self->{banlist}->remove($channel, $mask);
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$self->{pbot}->{event_queue}->dequeue_event("unban $channel $mask");
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# freenode strips channel forwards from unban result if no ban exists with a channel forward
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my $join_flood_channel = $self->{pbot}->{registry}->get_value('antiflood', 'join_flood_channel') // '#stop-join-flood';
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$self->{banlist}->remove($channel, "$mask\$$join_flood_channel");
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$self->{pbot}->{event_queue}->dequeue_event(lc "unban $channel $mask\$$join_flood_channel");
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} elsif ($mode eq "-$mute_char") {
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$self->{quietlist}->remove($channel, $mask);
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$self->{pbot}->{event_queue}->dequeue_event("unmute $channel $mask");
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}
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}
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return if not $self->{pbot}->{chanops}->can_gain_ops($channel);
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if ($mode eq "+b") {
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if ($nick eq "ChanServ" or $mask =~ m/##fix_your_connection$/i) {
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if ($self->{banlist}->exists($channel, $mask)) {
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$self->{banlist}->set($channel, $mask, 'timeout', gettimeofday + $self->{pbot}->{registry}->get_value('banlist', 'chanserv_ban_timeout'));
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$self->{pbot}->{event_queue}->update_interval("unban $channel $mask", $self->{pbot}->{registry}->get_value('banlist', 'chanserv_ban_timeout'));
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} else {
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my $data = {
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reason => 'Temp ban for banned-by-ChanServ or mask is *!*@*##fix_your_connection',
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owner => $self->{pbot}->{registry}->get_value('irc', 'botnick'),
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timeout => gettimeofday + $self->{pbot}->{registry}->get_value('banlist', 'chanserv_ban_timeout'),
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timestamp => gettimeofday,
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};
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$self->{banlist}->add($channel, $mask, $data);
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$self->enqueue_unban($channel, 'b', $mask, $self->{pbot}->{registry}->get_value('banlist', 'chanserv_ban_timeout'));
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}
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} elsif ($mask =~ m/^\*!\*@/ or $mask =~ m/^\*!.*\@gateway\/web/i) {
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my $timeout = 60 * 60 * 24 * 7;
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if ($mask =~ m/\// and $mask !~ m/\@gateway/) {
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$timeout = 0; # permanent bans for cloaks that aren't gateway
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}
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if ($timeout) {
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if (not $self->{banlist}->exists($channel, $mask)) {
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$self->{pbot}->{logger}->log("Temp ban for $mask in $channel.\n");
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my $data = {
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reason => 'Temp ban for *!*@host',
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timeout => gettimeofday + $timeout,
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owner => $self->{pbot}->{registry}->get_value('irc', 'botnick'),
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timestamp => gettimeofday,
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};
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$self->{banlist}->add($channel, $mask, $data);
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$self->enqueue_unban($channel, 'b', $mask, $timeout);
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}
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}
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}
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} elsif ($mode eq "+$mute_char") {
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if (lc $nick ne lc $self->{pbot}->{registry}->get_value('irc', 'botnick')) {
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$self->{pbot}->{logger}->log("WEIRD MUTE THING $nick...\n");
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if ($self->{quietlist}->exists($channel, $mask)) {
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$self->{quietlist}->set($channel, $mask, 'timeout', gettimeofday + $self->{pbot}->{registry}->get_value('banlist', 'chanserv_ban_timeout'));
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$self->{pbot}->{event_queue}->update_interval("unmute $channel $mask", $self->{pbot}->{registry}->get_value('banlist', 'chanserv_ban_timeout'));
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} else {
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my $data = {
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reason => 'Temp mute',
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owner => $self->{pbot}->{registry}->get_value('irc', 'botnick'),
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timeout => gettimeofday + $self->{pbot}->{registry}->get_value('banlist', 'mute_timeout'),
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timestamp => gettimeofday,
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};
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$self->{quietlist}->add($channel, $mask, $data);
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$self->enqueue_unban($channel, $self->{pbot}->{registry}->get_value('banlist', 'mute_mode_char'), $mask, $self->{pbot}->{registry}->get_value('banlist', 'mute_timeout'));
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}
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}
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}
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}
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sub ban_user {
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my ($self, $channel, $mode, $mask, $immediately) = @_;
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$mode ||= 'b';
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$self->{pbot}->{logger}->log("Banning $channel +$mode $mask\n");
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$self->add_to_ban_queue($channel, $mode, $mask);
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if (not defined $immediately or $immediately != 0) {
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$self->flush_ban_queue;
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}
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}
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sub unban_user {
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my ($self, $channel, $mode, $mask, $immediately) = @_;
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$mask = lc $mask;
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$channel = lc $channel;
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$mode ||= 'b';
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$self->{pbot}->{logger}->log("Unbanning $channel -$mode $mask\n");
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$self->unmode_user($channel, $mode, $mask, $immediately);
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}
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sub unmode_user {
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my ($self, $channel, $mode, $mask, $immediately) = @_;
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$mask = lc $mask;
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$channel = lc $channel;
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$self->{pbot}->{logger}->log("Removing mode $mode from $mask in $channel\n");
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my $bans = $self->get_bans($channel, $mask);
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|
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';
|
|
$self->{pbot}->{event_queue}->dequeue_event("$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 >= $self->{pbot}->{isupport}->{MODES} // 1;
|
|
}
|
|
|
|
if (not @{$self->{ban_queue}->{$channel}->{$mode}}) {
|
|
delete $self->{ban_queue}->{$channel}->{$mode};
|
|
}
|
|
|
|
last if $count >= $self->{pbot}->{isupport}->{MODES} // 1;
|
|
}
|
|
|
|
if (not keys %{$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 >= $self->{pbot}->{isupport}->{MODES} // 1;
|
|
}
|
|
|
|
if (not @{$self->{unban_queue}->{$channel}->{$mode}}) {
|
|
delete $self->{unban_queue}->{$channel}->{$mode};
|
|
}
|
|
|
|
last if $count >= $self->{pbot}->{isupport}->{MODES} // 1;
|
|
}
|
|
|
|
if (not keys %{$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}->{event_queue}->enqueue_event(
|
|
sub {
|
|
$self->{pbot}->{event_queue}->update_interval("$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;
|