Add autowho script

periodically send /who to channels

1 files changed, 101 insertions, 0 deletions

diff --git a/scripts/autowho.pl b/scripts/autowho.pl
new file mode 100644
index 0000000..35e3795
--- /dev/null
+++ b/scripts/autowho.pl
@@ -0,0 +1,101 @@
+use strict;
+use warnings;
+
+our $VERSION = '0.1'; # 486977756197d40
+our %IRSSI = (
+    authors     => 'Nei',
+    contact     => 'Nei @ anti@conference.jabber.teamidiot.de',
+    url         => "http://anti.teamidiot.de/",
+    name        => 'autowho',
+    description => 'Periodically sends /who on configured channels to update away state.',
+    license     => 'ISC',
+   );
+
+# Options
+# =======
+# /set autowho_time <time>
+# * time interval for periodic /who
+#
+# /set autowho_channel net1/#chan1 net2/
+# * space separated list of network/channel entries (network/ for the
+#   whole network)
+#
+
+use Irssi;
+
+my $timer;
+my $single_timer;
+my $time = 0;
+my $max_sync;
+my %netchans;
+my %who_done;
+
+sub _want_chan {
+    my ($server, $c) = @_;
+    return unless $server;
+    return unless $c;
+    my $tag = lc $server->{tag};
+    my $chan = lc $c->{visible_name};
+    my $netchan = "$tag/$chan";
+    return unless exists $netchans{"$tag/"} || exists $netchans{$netchan} || exists $netchans{"/$chan"};
+    return 1;
+}
+
+sub run_who_single {
+    $single_timer = undef;
+    for my $server (Irssi::servers) {
+	next unless $server->isa('Irssi::Irc::Server');
+	for my $channel ($server->channels) {
+	    next if $who_done{ $channel->{_irssi} };
+	    if (_want_chan($server, $channel) && @{[ $channel->nicks ]} <= $max_sync) {
+		$server->redirect_event("who", 1, $channel->{name}, -1, '', {
+		    "event 352" => "silent event who",
+		    # TODO: make end of who trigger the next run instead of timer below
+		    "" => "event empty"
+		   });
+		$server->send_raw('WHO '.$channel->{name});
+	    }
+	    $who_done{ $channel->{_irssi} } = 1;
+	    $single_timer = Irssi::timeout_add_once(3_000 + rand 1_000, 'run_who_single', '');
+	    return;
+	}
+    }
+}
+
+sub run_who {
+    unless ($single_timer) { # still running
+	%who_done = ();
+	run_who_single();
+    }
+    $timer = Irssi::timeout_add_once($time + rand 10_000, 'run_who', '');
+}
+
+sub sig_setup_changed {
+    $max_sync = Irssi::settings_get_int('channel_max_who_sync');
+    my @channels = split ' ', lc Irssi::settings_get_str('autowho_channel');
+    %netchans = map { ($_ => 1) } @channels;
+    my $new_time = Irssi::settings_get_time('autowho_time');
+    if ($new_time != $time) {
+	$time = $new_time;
+	if ($timer) {
+	    Irssi::timeout_remove($timer);
+	    $timer = undef;
+	}
+	if ($time > 0) {
+	    $time = 60_000 if $time < 60_000; # minimum of 1 minute
+	    $timer = Irssi::timeout_add_once($time + rand 10_000, 'run_who', '');
+	}
+    }
+}
+
+sub init {
+    sig_setup_changed();
+}
+
+Irssi::settings_add_time('autowho', 'autowho_time', '5min');
+Irssi::settings_add_str('autowho', 'autowho_channel', '');
+
+Irssi::signal_add('setup changed' => 'sig_setup_changed');
+
+init();
+