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37
lib/Conf.pm
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37
lib/Conf.pm
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package Conf;
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# loads config
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use 5.018;
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use strict;
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use warnings;
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use utf8;
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use open qw (:std :utf8);
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use English qw ( -no_match_vars );
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use Encode qw (encode);
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use JSON::XS;
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use version; our $VERSION = qw (1.0);
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use Exporter qw (import);
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our @EXPORT_OK = qw (LoadConf);
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sub LoadConf {
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my $c = 'data/config.json';
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open my $CH, '<', $c or die "[FATAL] No conf at $c: $OS_ERROR\n";
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my $json;
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my $len = (stat $c) [7];
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my $readlen = read $CH, $json, $len;
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$json = encode 'UTF-8', $json;
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unless ($readlen) {
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close $CH; ## no critic (InputOutput::RequireCheckedSyscalls
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die "[FATAL] Unable to read $c: $OS_ERROR\n";
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}
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close $CH; ## no critic (InputOutput::RequireCheckedSyscalls
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my $j = JSON::XS->new->utf8->relaxed;
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return $j->decode ($json);
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}
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1;
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# vim: set ft=perl noet ai ts=4 sw=4 sts=4:
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205
lib/Misc.pm
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205
lib/Misc.pm
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@@ -0,0 +1,205 @@
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package Misc;
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# Общие модули - синтаксис, кодировки итд
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use 5.018;
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use strict;
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use warnings;
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use utf8;
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use open qw (:std :utf8);
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# Модули для работы приложения
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use Math::Random::Secure qw (irand);
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# Чтобы "уж точно" использовать hiredis-биндинги, загрузим этот модуль перед Mojo::Redis
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use Protocol::Redis::XS;
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use Mojo::Redis;
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use Mojo::IOLoop;
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use Mojo::IOLoop::Signal;
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use Mojo::Log;
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use Data::Dumper;
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use Conf qw (LoadConf);
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use version; our $VERSION = qw (1.0);
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use Exporter qw (import);
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our @EXPORT_OK = qw (RunMisc);
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my $c = LoadConf ();
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my $loglevel = $c->{'loglevel'} // 'info';
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my $fwd_cnt = $c->{'forward_max'} // 5;
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my $logfile;
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my $log;
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if (defined $c->{'log'}) {
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$logfile = $c->{'log'};
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} elsif (defined $c->{'debug_log'}) {
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$logfile = $c->{'debug_log'};
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}
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if (defined $logfile) {
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$log = Mojo::Log->new (path => $logfile, level => $loglevel);
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} else {
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$log = Mojo::Log->new (path => '/dev/null', level => 'fatal');
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}
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# Основной парсер
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my $parse_message = sub {
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my $self = shift;
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my $m = shift;
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my $answer = $m;
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$answer->{from} = 'misc';
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if (defined $answer->{misc}) {
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unless (defined $answer->{misc}->{fwd_cnt}) {
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$answer->{misc}->{fwd_cnt} = 1;
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} else {
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if ($answer->{misc}->{fwd_cnt} > $fwd_cnt) {
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$log->error ('Forward loop detected, discarding message.');
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$log->debug (Dumper $m);
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return;
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} else {
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$answer->{misc}->{fwd_cnt}++;
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}
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}
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unless (defined $answer->{misc}->{answer}) {
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$answer->{misc}->{answer} = 1;
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}
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unless (defined $answer->{misc}->{csign}) {
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$answer->{misc}->{csign} = '!';
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}
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} else {
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$answer->{misc}->{answer} = 1;
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$answer->{misc}->{csign} = '!';
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$answer->{misc}->{msg_format} = 0;
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}
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# Если сообщение не попало ни под один шаблон, оно отправляется к craniac-у
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my $send_to = 'craniac';
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$log->debug ('[DEBUG] Incoming message ' . Dumper($m));
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# Пробуем найти команды. Сообщения, начинающиеся с $answer->{misc}->{csign}
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if (substr ($m->{message}, 0, 1) eq $answer->{misc}->{csign}) {
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my $done = 0;
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my @phrases_cmd = qw (friday пятница proverb пословица fortune фортунка f ф karma карма);
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while (my $cmd = pop @phrases_cmd) {
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if (substr ($m->{message}, 1) eq $cmd) {
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$send_to = 'phrases';
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$done = 1;
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last;
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}
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}
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unless ($done) {
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my @webapp_cmd = qw (buni anek анек анекдот cat кис drink праздник fox лис frog лягушка horse лошадь лошадка
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monkeyuser rabbit bunny кролик snail улитка owl сова сыч xkcd tits boobs tities boobies
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сиси сисечки butt booty ass попа попка);
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while (my $cmd = pop @webapp_cmd) {
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if (substr ($m->{message}, 1) eq $cmd) {
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$send_to = 'webapp';
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$done = 1;
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last;
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}
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}
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}
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unless ($done) {
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if (substr ($m->{message}, 1, 2) eq 'w ' || substr ($m->{message}, 1, 2) eq 'п ') {
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$send_to = 'webapp';
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$done = 1;
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} elsif (substr ($m->{message}, 1, 8) eq 'weather ' || substr ($m->{message}, 1, 8) eq 'погодка ') {
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$send_to = 'webapp';
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$done = 1;
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} elsif (substr ($m->{message}, 1, 7) eq 'погода ' || substr ($m->{message}, 1, 8) eq 'погадка ') {
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$send_to = 'webapp';
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$done = 1;
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}
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}
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# Попробуем найти изменение кармы
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} elsif (substr ($m->{message}, -2) eq '++' || substr ($m->{message}, -2) eq '--') {
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my @arr = split /\n/, $m->{message};
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# Предполагается, что фраза - это только одна строка
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if ($#arr < 1) {
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$send_to = 'phrases';
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}
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}
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$log->debug ("[DEBUG] Sending message to channel $send_to " . Dumper ($answer));
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$self->json ($send_to)->notify (
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$send_to => $answer
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);
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return;
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};
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my $__signal_handler = sub {
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my ($self, $name) = @_;
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$log->info ("[INFO] Caught a signal $name");
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if (defined $main::pidfile && -f $main::pidfile) {
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unlink $main::pidfile;
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}
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exit 0;
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};
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# main loop, он же event loop
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sub RunMisc {
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$log->info ("[INFO] Connecting to $c->{server}, $c->{port}");
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my $redis = Mojo::Redis->new (
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sprintf 'redis://%s:%s/1', $c->{server}, $c->{port}
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);
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$log->info ('[INFO] Registering connection-event callback');
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$redis->on (
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connection => sub {
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my ($r, $connection) = @_;
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$log->info ('[INFO] Triggering callback on new client connection');
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# Залоггируем ошибку, если соединение внезапно порвалось.
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$connection->on (
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error => sub {
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my ($conn, $error) = @_;
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$log->error ("[ERROR] Redis connection error: $error");
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return;
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}
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);
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return;
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}
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);
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my $pubsub = $redis->pubsub;
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my $sub;
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$log->info ('[INFO] Subscribing to redis channels');
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foreach my $channel (@{$c->{channels}}) {
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$log->debug ("[DEBUG] Subscribing to $channel");
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$sub->{$channel} = $pubsub->json ($channel)->listen (
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$channel => sub { $parse_message->(@_); }
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);
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}
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Mojo::IOLoop::Signal->on (
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TERM => $__signal_handler,
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INT => $__signal_handler
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);
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do { Mojo::IOLoop->start } until Mojo::IOLoop->is_running;
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return;
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}
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1;
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# vim: set ft=perl noet ai ts=4 sw=4 sts=4:
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