use strict; use warnings; package BarnOwl::Module::IRC; =head1 NAME BarnOwl::Module::IRC =head1 DESCRIPTION This module implements IRC support for barnowl. =cut use BarnOwl; use BarnOwl::Hooks; use BarnOwl::Message::IRC; use BarnOwl::Module::IRC::Connection qw(is_private); use Net::IRC; use Getopt::Long; our $VERSION = 0.02; our $irc; # Hash alias -> BarnOwl::Module::IRC::Connection object our %ircnets; sub startup { BarnOwl::new_variable_string('irc:nick', {default => $ENV{USER}}); BarnOwl::new_variable_string('irc:user', {default => $ENV{USER}}); BarnOwl::new_variable_string('irc:name', {default => ""}); BarnOwl::new_variable_bool('irc:spew', {default => 0}); register_commands(); register_handlers(); BarnOwl::filter('irc type ^IRC$'); } sub shutdown { for my $conn (values %ircnets) { $conn->disconnect(); } } sub mainloop_hook { return unless defined $irc; eval { $irc->do_one_loop(); }; return; } sub register_handlers { if(!$irc) { $irc = Net::IRC->new; $irc->timeout(0); } } sub register_commands { BarnOwl::new_command('irc-connect' => \&cmd_connect); BarnOwl::new_command('irc-disconnect' => \&cmd_disconnect); BarnOwl::new_command('irc-msg' => \&cmd_msg); BarnOwl::new_command('irc-join' => \&cmd_join); } $BarnOwl::Hooks::startup->add(\&startup); $BarnOwl::Hooks::shutdown->add(\&shutdown); $BarnOwl::Hooks::mainLoop->add(\&mainloop_hook); ################################################################################ ######################## Owl command handlers ################################## ################################################################################ sub cmd_connect { my $cmd = shift; my $nick = BarnOwl::getvar('irc:nick'); my $username = BarnOwl::getvar('irc:user'); my $ircname = BarnOwl::getvar('irc:name'); my $host; my $port; my $alias; my $ssl; my $password = undef; { local @ARGV = @_; GetOptions( "alias=s" => \$alias, "ssl" => \$ssl, "password=s" => \$password, "port=i" => \$port, ); $host = shift @ARGV or die("Usage: $cmd HOST\n"); if(!$alias) { $alias = $1 if $host =~ /^(?:irc[.])?(\w+)[.]\w+$/; $alias ||= $host; } $port ||= 6667; $ssl ||= 0; } my $conn = BarnOwl::Module::IRC::Connection->new($irc, $alias, Nick => $nick, Server => $host, Port => $port, Username => $username, Ircname => $ircname, Port => $port, Password => $password, SSL => $ssl ); $ircnets{$alias} = $conn; return; } sub cmd_disconnect { my $cmd = shift; my $conn = get_connection(\@_); $conn->disconnect; delete $ircnets{$conn->alias}; } sub cmd_msg { my $cmd = shift; my $conn = get_connection(\@_); my $to = shift or die("Usage: $cmd NICK\n"); # handle multiple recipients? if(@_) { process_msg($conn, $to, join(" ", @_)); } else { BarnOwl::start_edit_win("/msg $to -a " . $conn->alias, sub {process_msg($conn, $to, @_)}); } } sub process_msg { my $conn = shift; my $to = shift; my $body = shift; # Strip whitespace. In the future -- send one message/line? $body =~ tr/\n\r/ /; $conn->privmsg($to, $body); my $msg = BarnOwl::Message->new( type => 'IRC', direction => 'out', server => $conn->server, network => $conn->alias, recipient => $to, body => $body, sender => $conn->nick, is_private($to) ? (isprivate => 'true') : (channel => $to), replycmd => "irc-msg $to", replysendercmd => "irc-msg $to" ); BarnOwl::queue_message($msg); } sub cmd_join { my $cmd = shift; my $conn = get_connection(\@_); my $chan = shift or die("Usage: $cmd channel\n"); $conn->join($chan); } ################################################################################ ########################### Utilities/Helpers ################################## ################################################################################ sub get_connection { my $args = shift; if(scalar @$args >= 2 && $args->[0] eq '-a') { shift @$args; return get_connection_by_alias(shift @$args); } my $m = BarnOwl::getcurmsg(); if($m && $m->type eq 'IRC') { return get_connection_by_alias($m->network); } if(scalar keys %ircnets == 1) { return [values(%ircnets)]->[0]; } die("You must specify a network with -a\n"); } sub get_connection_by_alias { my $key = shift; die("No such ircnet: $key\n") unless exists $ircnets{$key}; return $ircnets{$key}; } 1;