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#!/usr/bin/env perl
use strict;
use warnings;
use POSIX qw(setuid setgid);
use POE;
use POE::Kernel;
use POE::Component::IRC;
use POE::Component::IRC::Plugin::NickServID;
use sb_config;
my %config = sb_config::parse_config('bot.conf');
my $current_nick = $config{nick};
# New PoCo-IRC object
my $irc = POE::Component::IRC->spawn(
nick => $config{nick},
ircname => $config{ircname},
port => $config{port},
server => $config{server},
username => $config{username},
) or die "Failed to create new PoCo-IRC: $!";
# Plugins
$irc->plugin_add('NickServID', POE::Component::IRC::Plugin::NickServID->new(
Password => $config{password}
));
POE::Session->create(
package_states => [
main => [ qw(_default _start irc_001 irc_kick irc_public irc_msg irc_nick) ],
],
heap => { irc => $irc },
);
drop_priv();
$poe_kernel->run();
sub drop_priv {
setgid($config{gid}) or die "Failed to setgid: $!\n";
setuid($config{uid}) or die "Failed to setuid: $!\n";
}
sub _start {
my $heap = $_[HEAP];
my $irc = $heap->{irc};
$irc->yield(register => 'all');
$irc->yield(connect => { });
return;
}
sub irc_001 {
my $sender = $_[SENDER];
my $irc = $sender->get_heap();
print "Connected to server ", $irc->server_name(), "\n";
$irc->yield( join => $_ ) for @{$config{channels}};
return;
}
sub irc_nick {
my ($who, $new_nick) = @_[ARG0 .. ARG1];
my $oldnick = (split /!/, $who)[0];
if ($oldnick eq $current_nick) {
$current_nick = $new_nick;
}
return;
}
sub irc_kick {
my ($kicker, $channel, $kickee, $reason) = @_[ARG0 .. ARG3];
if ($kickee eq $current_nick) {
print "I was kicked by $kicker ($reason). Rejoining now.\n";
$irc->yield(join => $channel);
}
return;
}
sub irc_public {
my ($sender, $who, $where, $what) = @_[SENDER, ARG0 .. ARG2];
my $nick = ( split /!/, $who )[0];
my $channel = $where->[0];
print("$channel $who: $what\n");
# reject ignored nicks first
return if (grep {$_ eq $nick} @{$config{ignore}});
my $me = $irc->nick_name;
my $collected_response = "";
my @expressions = (keys %{$config{triggers}});
my $expression = join '|', @expressions;
while ($what =~ /($expression)/gi) {
my $matched = $1;
my $key;
# figure out which key matched
foreach (@expressions) {
if ($matched =~ /$_/i) {
$key = $_;
last;
}
}
$collected_response .= $config{triggers}->{$key};
}
$irc->yield(privmsg => $channel => $collected_response) if $collected_response;
return;
}
sub irc_msg {
my ($who, $to, $what, $ided) = @_[ARG0 .. ARG3];
my $nick = (split /!/, $who)[0];
if ($config{must_id} && $ided != 1) {
$irc->yield(privmsg => $nick => "You must identify with services");
return;
}
if (!grep {$_ eq $who} @{$config{admins}}) {
$irc->yield(privmsg => $nick => "I am bot, go away");
return;
}
if ($what =~ /^nick\s/) {
my ($channel) = $what =~ /^nick\s+(\S+)$/;
if ($channel) {
$irc->yield(nick => $channel);
} else {
$irc->yield(privmsg => $nick => "Syntax: nick <nick>");
}
}
if ($what =~ /^part\s/) {
my $message;
if ($what =~ /^part(\s+(\S+))+$/m) {
$what =~ s/^part\s+//;
my ($chan_str, $reason) = split /\s+(?!#)/, $what, 2;
my @channels = split /\s+/, $chan_str;
$irc->yield(part => @channels => $reason);
} else {
$irc->yield(privmsg => $nick => "Syntax: part <channel1> [channel2 ...] [partmsg]");
}
}
if ($what =~ /^join\s/) {
if ($what =~ /^join(\s+(\S+))+$/) {
$what =~ s/^join\s+//;
my @channels = split /\s+/, $what;
$irc->yield(join => $_) for @channels;
} else {
$irc->yield(privmsg => $nick => "Syntax: join <channel1> [channel2 ...]");
}
}
if ($what =~ /^say\s/) {
my ($channel, $message) = $what =~ /^say\s+(\S+)\s(.*)$/;
if ($channel and $message) {
$irc->yield(privmsg => $channel => $message);
} else {
$irc->yield(privmsg => $nick => "Syntax: say <channel> <msg>");
}
}
return;
}
sub _default {
my ($event, $args) = @_[ARG0 .. $#_];
my @output = ( "$event: " );
for my $arg (@$args) {
if ( ref $arg eq 'ARRAY' ) {
push( @output, '[' . join(', ', @$arg ) . ']' );
}
else {
push ( @output, "'$arg'" );
}
}
print join ' ', @output, "\n";
return;
}
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