brmdoor/brmd.pl
2011-03-09 02:48:41 +01:00

260 lines
5.6 KiB
Perl
Executable file

#!/usr/bin/perl
use strict;
use warnings;
use POE qw(Component::IRC Component::Client::TCP Component::Server::HTTP);
use HTTP::Status qw/RC_OK/;
our $channel = "#brmlab";
our ($status, $record, $topic) = (0, 0, 'BRMLAB OPEN');
my $irc = POE::Component::IRC->spawn(
nick => 'brmbot',
ircname => 'The Brmlab Automaton',
server => 'irc.freenode.org',
) or die "Oh noooo! $!";
my $door = POE::Component::Client::TCP->new(
RemoteAddress => "192.168.1.3",
RemotePort => 23,
ServerInput => \&brmdoor_input,
) or die "Oh naaaay! $!";
my $web = POE::Component::Server::HTTP->new(
Port => 8088,
ContentHandler => {
"/brmstatus.html" => \&web_brmstatus_html,
"/brmstatus.js" => \&web_brmstatus_js,
"/brmstatus.png" => \&web_brmstatus_png,
"/brmstatus.txt" => \&web_brmstatus_txt,
"/" => \&web_index
},
Headers => {Server => 'brmd/xxx'},
) or die "Oh neee! $!";
POE::Session->create(
package_states => [
main => [ qw(_default _start irc_001 irc_public irc_332 irc_topic) ],
],
heap => { irc => $irc },
);
$poe_kernel->run();
sub _start {
my $heap = $_[HEAP];
# retrieve our component's object from the heap where we stashed it
my $irc = $heap->{irc};
$irc->yield( register => 'all' );
$irc->yield( connect => { } );
}
sub _default {
my ($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";
}
sub status_str {
$status ? 'OPEN' : 'CLOSED';
}
sub record_str {
$record ? 'ON AIR' : 'OFF AIR';
}
## Brmdoor
sub brmdoor_input {
my $input = $_[ARG0];
$input =~ /^(\d) (\d) (.*)$/ or return;
my ($cur_status, $cur_record, $brm) = ($1, $2, $3);
if ($cur_status != $status) {
$status = $cur_status;
my $st = status_str();
$irc->yield (privmsg => $channel => "[brmstatus] update: \002$st" );
my $newtopic = $topic;
if ($status) {
$newtopic =~ s/BRMLAB CLOSED/BRMLAB OPEN/g;
} else {
$newtopic =~ s/BRMLAB OPEN/BRMLAB CLOSED/g;
}
if ($newtopic ne $topic) {
$topic = $newtopic;
$irc->yield (topic => $channel => $topic );
}
}
if ($cur_record != $record) {
$record = $cur_record;
my $st = record_str();
$irc->yield (privmsg => $channel => "[brmvideo] update (TODO): \002$st" );
}
if ($brm =~ s/^CARD //) {
print "from brmdoor: $input\n";
if ($brm =~ /^UNKNOWN/) {
$irc->yield (privmsg => $channel => "[brmdoor] unauthorized access denied!" );
} else {
$irc->yield (privmsg => $channel => "[brmdoor] unlocked by: \002$brm" );
}
}
}
## Web interface
sub disable_caching {
my ($response) = @_;
$response->push_header("Cache-Control", "no-cache, must-revalidate");
$response->push_header("Expires", "Sat, 26 Jul 1997 05:00:00 GMT");
}
sub web_index {
my ($request, $response) = @_;
my $sts = status_str();
my $str = record_str();
$response->code(RC_OK);
$response->push_header("Content-Type", "text/html");
disable_caching($response);
$response->content(<<EOT
<html>
<head><title>brmd</title></head>
<body>
<img src="http://brmlab.cz/lib/tpl/brmlab/images/brmlab_logo.png" alt="brmlab" align="right" />
<h1>brmd web interface</h1>
<p>Enjoy the view!</p>
<ul>
<li><strong>brmstatus</strong> ($sts) <a href="brmstatus.html">status page</a> | <a href="brmstatus.js">javascript code</a> | <a href="brmstatus.png">picture</a></li>
<li><strong>brmvideo</strong> ($str) live feed coming soon!</li>
</ul>
</body></html>
EOT
);
return RC_OK;
}
sub web_brmstatus_html {
my ($request, $response) = @_;
my $bg = $status ? 'lightgreen' : '#DEE7EC';
my $st = $status ? 'OPEN' : 'CLOSED';
$response->code(RC_OK);
$response->push_header("Content-Type", "text/html");
disable_caching($response);
$response->content(<<EOT
<html>
<head><title>brmstatus</title></head>
<body bgcolor="$bg">
<h1 align="center">brmlab is $st</h1>
</body></html>
EOT
);
return RC_OK;
}
sub web_brmstatus_js {
my ($request, $response) = @_;
$response->code(RC_OK);
$response->push_header("Content-Type", "text/javascript");
disable_caching($response);
$response->content(<<EOT
function brmstatus() { return ($status); }
EOT
);
return RC_OK;
}
sub web_brmstatus_txt {
my ($request, $response) = @_;
my $st = status_str();
$response->code(RC_OK);
$response->push_header("Content-Type", "text/plain");
disable_caching($response);
$response->content($st);
return RC_OK;
}
sub web_brmstatus_png {
my ($request, $response) = @_;
open my $img, ($status ? "status-open.png" : "status-closed.png");
local $/;
my $imgdata = <$img>;
close $img;
$response->code(RC_OK);
$response->push_header("Content-Type", "image/png");
disable_caching($response);
$response->content($imgdata);
return RC_OK;
}
## IRC
sub irc_001 {
my $sender = $_[SENDER];
# Since this is an irc_* event, we can get the component's object by
# accessing the heap of the sender. Then we register and connect to the
# specified server.
my $irc = $sender->get_heap();
print "Connected to ", $irc->server_name(), "\n";
$irc->yield( join => $channel );
}
sub irc_public {
my ($sender, $who, $where, $what) = @_[SENDER, ARG0 .. ARG2];
my $nick = ( split /!/, $who )[0];
my $channel = $where->[0];
if ( my ($rot13) = $what =~ /^rot13 (.+)/ ) {
$rot13 =~ tr[a-zA-Z][n-za-mN-ZA-M];
$irc->yield( privmsg => $channel => "$nick: $rot13" );
}
}
sub irc_332 {
my ($sender, $server, $str, $data) = @_[SENDER, ARG0 .. ARG2];
$topic = $data->[1];
print "new topic: $topic\n"
}
sub irc_topic {
my ($sender, $who, $where, $what) = @_[SENDER, ARG0 .. ARG2];
my $channel = $where;
$topic = $what;
print "new topic: $topic\n"
}