#! perl # depends=irc mandatory
# statistics-package
use Fcntl;
use Coro::AIO;
CONF EXPORT_RECENTLOG = undef
CONF EXPORT_RECENTLOG_INTERVAL = 300
#############################################################################
# stuffs
our %PLAYERSEEN;
# EV, because we call ->start
our $UPDATE_LOGINS = EV::idle sub {
$_[0]->stop;
cf::async {
my ($status, @pl) = ext::commands::who_listing;
my $fh = aio_open "$LOCALDIR/usercount", O_WRONLY | O_CREAT | O_TRUNC, 0644
or return;
aio_write $fh, 0, undef, scalar @pl, 0;
aio_close $fh;
my $who;
for ($status, @pl) {
s/[<&]//g;
$who .= "$_
\n";
}
my $fh = aio_open "$LOCALDIR/userlisting.html", O_WRONLY | O_CREAT | O_TRUNC, 0644
or return;
aio_write $fh, 0, undef, $who, 0;
aio_close $fh;
};
};
cf::object->attach (
on_kill => sub {
my ($ob, $hitter) = @_;
return unless $hitter;
$hitter = $hitter->outer_owner;
my $pl = $hitter->contr
or return;
++$hitter->{stats_kill}{$ob->name};
},
);
cf::player->attach (
on_login => sub {
my ($pl) = @_;
$pl->ob->kv_set (schmorplog_last_login => time);
$pl->ob->kv_set (schmorplog_login_count =>
1 + $pl->ob->kv_get ("schmorplog_login_count"));
$pl->ob->kv_set (schmorplog_client => $pl->ns->{who_version});
my $name = $pl->ob->name;
ext::irc::do_notice $name . " logged in";
undef $PLAYERSEEN{$name};
$UPDATE_LOGINS->start;
cf::trace "LOGIN: ", $pl->ob->name, " from ", $pl->ns->host;
},
on_logout => sub {
my ($pl, $cleanly) = @_;
$pl->ob->kv_set (schmorplog_last_logout => time);
ext::irc::do_notice $pl->ob->name . " left";
$UPDATE_LOGINS->start;
cf::trace "LOGOUT: ", $pl->ob->name, " from ", $pl->ns->host, " ($cleanly)";
},
on_birth => sub {
my ($pl) = @_;
$pl->ob->kv_set (schmorplog_birthdate => time);
ext::irc::do_notice $pl->ob->name . " was just born";
cf::trace "BIRTH: ", $pl->ob->name, " from ", $pl->ns->host;
},
on_quit => sub {
my ($pl) = @_;
ext::irc::do_notice $pl->ob->name . " quit the game";
cf::trace "QUIT: ", $pl->ob->name, " from ", $pl->ns->host;
},
on_death => sub {
my ($pl) = @_;
my $msg = $pl->expand_cfpod ($pl->ob->name . " was killed by " . $pl->killer_name . ".");
ext::irc::do_notice $msg;
++$pl->ob->{stats_death}{$pl->killer_name};
$pl->ob->kv_set (schmorplog_death_count =>
1 + $pl->ob->kv_get ("schmorplog_death_count"));
$_->send_msg ("" => $msg, cf::NDI_VERBATIM)
for cf::player::list;
},
on_load => sub {
my ($pl, $path) = @_;
$pl->ob->kv_set (schmorplog_last_load => time);
},
on_save => sub {
my ($pl, $path) = @_;
$pl->ob->kv_set (schmorplog_last_save => time);
},
);
cf::register_script_function "statistician::talk" => sub {
my ($who, $msg, $npc) = @_;
my ($cmd, $args) = split /\s+/, $msg, 2;
$args ||= $who->name;
if ($cmd eq "deaths") {
cf::async {
my $pl = cf::player::find $args
or return $who->reply ($npc, "I don't know any person named '$args'.");
my $s = $pl->ob->{stats_death}
or return $who->reply ($npc, "$args didn't die even once.");
my $rep = "$args died a total of " . $pl->ob->kv_get ("schmorplog_death_count") . " times, among them:\n\n";
for (sort { $s->{$b} <=> $s->{$a} } keys %$s) {
$rep .= sprintf " C<%4d> time(s) due to %s.\n", $s->{$_}, $_;
}
$who->reply ($npc, $rep);
};
} elsif ($cmd eq "kills") {
cf::async {
my $pl = cf::player::find $args
or return $who->reply ($npc, "I don't know any person named '$args'.");
my $s = $pl->ob->{stats_kill}
or return $who->reply ($npc, "I don't know of I that $args has killed so far.");
my $rep = sprintf "Here is a list of all the kills I know about:\n\n";
for (sort { $s->{$b} <=> $s->{$a} } keys %$s) {
$rep .= sprintf " C<%6s> %s\n", $s->{$_}, $_;
}
$who->reply ($npc, $rep);
};
} elsif ($cmd eq "hi") {
$who->reply ($npc, "Hello!\n\n"
. "I am a statistician, I keep statistics about all people here.\n\n"
. " - To know how often somebody died, ask C I\n"
. " - To know how many kills somebody scored, ask C I");
} else {
$who->reply ($npc, "No idea what you want of me, how about saying 'hi' first?");
}
$cmd = lc $cmd;
};
# log "crash" messages, i.e. client exit reasons
cf::register_exticmd clientlog => sub {
my ($ns, $msg) = @_;
my $name = $ns->pl && $ns->pl->ob ? $ns->pl->ob->name : "";
$msg =~ y/\x0a\x20-\x7f//cd;
$msg =~ s/\s+$//;
cf::error sprintf "clientlog [%s/%s]: %s\n", $ns->host, $name, $msg;
()
};
#############################################################################
# log max playercount every minute
our $STATSDIR = "$LOCALDIR/maxplayers";
mkdir $STATSDIR;
our $WRITE_MAXPLAYERS = EV::periodic 0, 60, undef, sub {
my $now = AE::now;
my $cnt = scalar keys %PLAYERSEEN;
%PLAYERSEEN = map +($_->ob->name => undef), grep $_->ns, cf::player::list;
my @time = gmtime $now;
my $path = sprintf "%s/%04d-%02d-%02d", $STATSDIR, $time[5] + 1900, $time[4] + 1, $time[3];
my $offs = $time [2] * 60 + $time [1];
$cnt++;
$cnt = 254 if $cnt > 254;
$cnt = chr $cnt;
IO::AIO::aio_open $path, O_WRONLY | O_CREAT, 0666, sub {
my $fh = shift
or return;
# the truncate is 1440 extra syscalls, but saves 1439
# slow metadata updates.
IO::AIO::aio_truncate $fh, 1440, sub {
IO::AIO::aio_write $fh, $offs, 1, $cnt, 0, sub {
IO::AIO::aio_close $fh;
};
};
};
};
#############################################################################
# export recentlog
our %RECENT;
our $update_w;
our %need_update;
sub _update_login {
my ($login) = @_;
my $path = (cf::player::playerdir $login) . "/playerdata";
if (0 >= aio_load $path, my $data) {
delete $RECENT{$login};
} else {
local $_ = $data;
my $birthdate = /^schmorplog_birthdate (\S+)$/m ? $1 : undef;
my $login_count = /^schmorplog_login_count (\S+)$/m ? $1 : 0;
my $death_count = /^schmorplog_death_count (\S+)$/m ? $1 : 0;
my $last_save = /^schmorplog_last_save (\S+)$/m ? $1 : undef;
my $last_login = /^schmorplog_last_login (\S+)$/m ? $1 : undef;
my $last_logout = /^schmorplog_last_logout (\S+)$/m ? $1 : undef;
my $client = /^schmorplog_client (.*)$/m ? $1 : "?";
my $map = /^map (.*)$/m ? $1 : "?";
return unless $last_login;
$last_logout = $last_save if $last_save > $last_logout && $last_login > $last_logout && $last_save < $NOW - 10 * 60;
$last_logout = undef if $last_logout < $last_login;
return unless $last_login > $NOW - 86400 * ($login_count * 7 + 10);
# next if $count < 3 && $login < $NOW - 86400*2;
$RECENT{$login} = [$login, $birthdate, $last_login, $login_count, $last_logout, $client, $death_count, $map];
}
}
sub _update {
cf::async_ext {
$Coro::current->nice (1);
$Coro::current->{desc} = "recentlog updater";
Coro::AnyEvent::sleep 5; # grace time to allow file-saves
my $lock = cf::lock_acquire "export_recentlog";
my $t0 = EV::now;
while (%need_update) {
for (keys %need_update) {
delete $need_update{$_};
_update_login $_;
}
}
undef $update_w;
cf::get_slot 0.1, 0, "recentlog serialise";
my $NOW = $cf::NOW;
cf::replace_file $EXPORT_RECENTLOG, cf::encode_json {
version => 1,
date => $NOW,
data => [
sort { ($b->[4] || $NOW) <=> ($a->[4] || $NOW) }
values %RECENT
],
} or warn "$EXPORT_RECENTLOG: $!";
cf::trace "recentlog updated (", EV::now - $t0, "s).\n";
};
}
sub update {
return unless defined $EXPORT_RECENTLOG;
$update_w ||= AE::timer $EXPORT_RECENTLOG_INTERVAL, 0, \&_update;
}
sub reload {
return unless defined $EXPORT_RECENTLOG;
my $lock = cf::lock_acquire "export_recentlog";
cf::async_ext {
$lock;
$Coro::current->{desc} = "recentlog reloader";
undef $need_update{$_}
for @{ +cf::player::list_logins };
_update;
};
}
cf::player->attach (
on_login => sub { undef $need_update{$_[0]->ob->name}; update },
on_logout => sub { undef $need_update{$_[0]->ob->name}; update },
on_birth => sub { undef $need_update{$_[0]->ob->name}; update },
on_death => sub { undef $need_update{$_[0]->ob->name}; update },
# on_load => sub { undef $need_update{$_[0]->ob->name}; update },
# on_save => sub { undef $need_update{$_[0]->ob->name}; update },
);
cf::post_init {
reload;
};