mirror of
https://github.com/pragma-/pbot.git
synced 2024-11-29 23:39:24 +01:00
143 lines
4.0 KiB
Perl
143 lines
4.0 KiB
Perl
# File: BlackList.pm
|
|
#
|
|
# Purpose: Manages list of hostmasks that are not allowed to join a channel.
|
|
|
|
# SPDX-FileCopyrightText: 2021 Pragmatic Software <pragma78@gmail.com>
|
|
# SPDX-License-Identifier: MIT
|
|
|
|
package PBot::Core::BlackList;
|
|
use parent 'PBot::Core::Class';
|
|
|
|
use PBot::Imports;
|
|
|
|
sub initialize {
|
|
my ($self, %conf) = @_;
|
|
$self->{filename} = $conf{filename};
|
|
$self->{storage} = {};
|
|
$self->load;
|
|
}
|
|
|
|
sub add {
|
|
my ($self, $channel, $hostmask) = @_;
|
|
$self->{storage}->{lc $channel}->{lc $hostmask} = 1;
|
|
$self->save;
|
|
}
|
|
|
|
sub remove {
|
|
my ($self, $channel, $hostmask) = @_;
|
|
|
|
$channel = lc $channel;
|
|
$hostmask = lc $hostmask;
|
|
|
|
if (exists $self->{storage}->{$channel}) {
|
|
delete $self->{storage}->{$channel}->{$hostmask};
|
|
|
|
if (not keys %{$self->{storage}->{$channel}}) {
|
|
delete $self->{storage}->{$channel};
|
|
}
|
|
}
|
|
|
|
$self->save;
|
|
}
|
|
|
|
sub clear {
|
|
my ($self) = @_;
|
|
$self->{storage} = {};
|
|
}
|
|
|
|
sub load {
|
|
my ($self) = @_;
|
|
|
|
if (not $self->{filename}) {
|
|
$self->{pbot}->{logger}->log("No blacklist path specified -- skipping loading of blacklist");
|
|
return;
|
|
}
|
|
|
|
$self->{pbot}->{logger}->log("Loading blacklist from $self->{filename} ...\n");
|
|
|
|
open(FILE, "< $self->{filename}") or Carp::croak "Couldn't open $self->{filename}: $!\n";
|
|
my @contents = <FILE>;
|
|
close(FILE);
|
|
|
|
my $i = 0;
|
|
|
|
foreach my $line (@contents) {
|
|
chomp $line;
|
|
$i++;
|
|
|
|
my ($channel, $hostmask) = split(/\s+/, $line);
|
|
|
|
if (not defined $hostmask || not defined $channel) {
|
|
Carp::croak "Syntax error around line $i of $self->{filename}\n";
|
|
}
|
|
|
|
if (exists $self->{storage}->{$channel}->{$hostmask}) {
|
|
Carp::croak "Duplicate blacklist entry $hostmask $channel found in $self->{filename} around line $i\n";
|
|
}
|
|
|
|
$self->{storage}->{$channel}->{$hostmask} = 1;
|
|
}
|
|
|
|
$self->{pbot}->{logger}->log(" $i entries in blacklist\n");
|
|
}
|
|
|
|
sub save {
|
|
my ($self) = @_;
|
|
|
|
if (not $self->{filename}) {
|
|
$self->{pbot}->{logger}->log("No blacklist path specified -- skipping saving of blacklist\n");
|
|
return;
|
|
}
|
|
|
|
open(FILE, "> $self->{filename}") or die "Couldn't open $self->{filename}: $!\n";
|
|
|
|
foreach my $channel (keys %{$self->{storage}}) {
|
|
foreach my $hostmask (keys %{$self->{storage}->{$channel}}) {
|
|
print FILE "$channel $hostmask\n";
|
|
}
|
|
}
|
|
|
|
close FILE;
|
|
}
|
|
|
|
sub is_blacklisted {
|
|
my ($self, $hostmask, $channel, $nickserv, $gecos) = @_;
|
|
|
|
return 0 if not defined $channel;
|
|
|
|
my $result = eval {
|
|
foreach my $black_channel (keys %{$self->{storage}}) {
|
|
foreach my $black_hostmask (keys %{$self->{storage}->{$black_channel}}) {
|
|
next if $channel !~ /^$black_channel$/i;
|
|
|
|
my $flag = '';
|
|
|
|
if ($black_hostmask =~ s/^\$(.)://) {
|
|
$flag = $1;
|
|
}
|
|
|
|
if ($flag eq 'a' && defined $nickserv && $nickserv =~ /^$black_hostmask$/i) {
|
|
$self->{pbot}->{logger}->log("$hostmask nickserv $nickserv blacklisted in channel $channel (matches [\$a:$black_hostmask] host and [$black_channel] channel)\n");
|
|
return 1;
|
|
} elsif ($flag eq 'r' && defined $gecos && $gecos =~ /^$black_hostmask$/i) {
|
|
$self->{pbot}->{logger}->log("$hostmask GECOS $gecos blacklisted in channel $channel (matches [\$r:$black_hostmask] host and [$black_channel] channel)\n");
|
|
return 1;
|
|
} elsif ($flag eq '' && $hostmask =~ /^$black_hostmask$/i) {
|
|
$self->{pbot}->{logger}->log("$hostmask blacklisted in channel $channel (matches [$black_hostmask] host and [$black_channel] channel)\n");
|
|
return 1;
|
|
}
|
|
}
|
|
}
|
|
return 0;
|
|
};
|
|
|
|
if (my $exception = $@) {
|
|
$self->{pbot}->{logger}->log("Error in blacklist: $exception");
|
|
return 0;
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
1;
|