+++ /dev/null
-use strict;
-use warnings;
-
-our $VERSION = '0.3'; # e43de0fd9100921
-our %IRSSI = (
- authors => 'Nei',
- contact => 'Nei @ anti@conference.jabber.teamidiot.de',
- url => "http://anti.teamidiot.de/",
- name => 'fix_slackirc',
- description => 'Some workarounds to improve irssi experience on the Slack IRC gateway',
- license => 'ISC',
- );
-
-# Usage
-# =====
-# Load and enjoy
-
-use Irssi;
-
-my $SLACK_ADDRESS = 'irc.tinyspeck.com';
-
-# Work-around for 2 bugs in the Slack IRC bridge
-# * Format of 315 is broken - the nick is missing
-# * No Reply to the MODE b command
-# * Empty real names are given as string "null" instead
-# these issues will stop channel sync from working properly
-
-my %timer;
-my %chanlist;
-
-Irssi::signal_register({
- 'chanquery who end' => [qw[iobject string]],
-});
-
-# Accessor for the Rawlog
-sub _s2r {
- my $ref = shift;
- if ($ref =~ /=SCALAR/) {
- bless +{ _irssi => $$ref } => ref $ref
- } else {
- $ref
- }
-}
-
-sub queue_ban_end {
- my ($server, $raw) = @_;
- return unless $server && $server->{real_address} eq $SLACK_ADDRESS;
- my (@p) = split ' :', $raw, 2;
- unshift @p, (split / /, shift @p);
- my $tag = $server->{tag};
- push @{ $chanlist{$tag} }, split /,/, $p[1];
- if (my $t = delete $timer{$tag}) {
- Irssi::timeout_remove($t);
- }
- # Gross hack due to Irssi missing a signal. We expect that irssi will ask for bans "soon" and in order
- $timer{$tag} = Irssi::timeout_add_once(5_000, 'send_end_of_bans', $tag);
-}
-
-sub send_end_of_bans {
- my ($tag) = @_;
- delete $timer{$tag};
- return unless $chanlist{$tag} && @{$chanlist{$tag}};
- my $chan = shift @{ $chanlist{$tag} // [] } || return;
- if (my $server = Irssi::server_find_tag($tag)) {
- my $raw = ':'.$server->{real_address}.' 368 '.$server->{nick}.' '.$chan.' :Slack has no Ban List';
- _s2r($server->{rawlog})->input("[FAKED] $raw") if $server->{rawlog};
- Irssi::signal_emit('server incoming', $server, $raw);
- if (@{$chanlist{$tag}}) {
- # We expect that irssi will ask for the "next" ban soon
- $timer{$tag} = Irssi::timeout_add_once(2_000, 'send_end_of_bans', $tag);
- }
- else {
- delete $chanlist{$tag};
- }
- }
-}
-
-sub fix_incoming {
- my ($server, $raw) = @_;
- my $nick = $server->{nick};
- my $continue;
- # fix end of wholist
- if ($raw =~ s/:$SLACK_ADDRESS 315 \K /$nick /) {
- $continue = 1;
- }
- # fix "null" realnames
- elsif ($raw =~ s/:$SLACK_ADDRESS 352 .* :\d+ \Knull$//) {
- $continue = 1;
- }
- # support self msgs
- elsif ($raw =~ s/^:(?:(\S+)!\S+(\@$SLACK_ADDRESS)) PRIVMSG ([^#\s]\S*) :\[\3\] /:$3!$3$2 PRIVMSG $1 :/) {
- $continue = 1;
- }
- if ($continue) {
- _s2r($server->{rawlog})->input("[FIXED] $raw") if $server->{rawlog};
- Irssi::signal_continue($server, $raw);
- }
-}
-
-Irssi::signal_add_last('chanquery who end' => 'queue_ban_end');
-Irssi::signal_add_first('server incoming' => 'fix_incoming');