[b38b0b2] | 1 | use strict; |
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| 2 | use warnings; |
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| 3 | |
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| 4 | package BarnOwl::Module::IRC::Connection; |
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| 5 | |
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| 6 | =head1 NAME |
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| 7 | |
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| 8 | BarnOwl::Module::IRC::Connection |
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| 9 | |
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| 10 | =head1 DESCRIPTION |
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| 11 | |
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[ba2ca66] | 12 | This module is a wrapper around Net::IRC::Connection for BarnOwl's IRC |
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[b38b0b2] | 13 | support |
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| 14 | |
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| 15 | =cut |
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| 16 | |
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[ba2ca66] | 17 | use Net::IRC::Connection; |
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| 18 | |
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| 19 | use base qw(Class::Accessor Exporter); |
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[38cfdb5d] | 20 | __PACKAGE__->mk_accessors(qw(conn alias channels connected motd names_tmp whois_tmp)); |
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[2c40dc0] | 21 | our @EXPORT_OK = qw(&is_private); |
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[b38b0b2] | 22 | |
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| 23 | use BarnOwl; |
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| 24 | |
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[ba2ca66] | 25 | BEGIN { |
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| 26 | no strict 'refs'; |
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| 27 | my @delegate = qw(nick server); |
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| 28 | for my $meth (@delegate) { |
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| 29 | *{"BarnOwl::Module::IRC::Connection::$meth"} = sub { |
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| 30 | shift->conn->$meth(@_); |
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| 31 | } |
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| 32 | } |
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| 33 | }; |
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| 34 | |
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[b38b0b2] | 35 | sub new { |
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| 36 | my $class = shift; |
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| 37 | my $irc = shift; |
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| 38 | my $alias = shift; |
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| 39 | my %args = (@_); |
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[ba2ca66] | 40 | my $conn = Net::IRC::Connection->new($irc, %args); |
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| 41 | my $self = bless({}, $class); |
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| 42 | $self->conn($conn); |
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[b38b0b2] | 43 | $self->alias($alias); |
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| 44 | $self->channels([]); |
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[ba2ca66] | 45 | $self->motd(""); |
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| 46 | $self->connected(0); |
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[d264c6d] | 47 | $self->names_tmp(0); |
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[38cfdb5d] | 48 | $self->whois_tmp(""); |
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[ba2ca66] | 49 | |
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[5ff830a] | 50 | $self->conn->add_handler(376 => sub { shift; $self->on_connect(@_) }); |
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[ba2ca66] | 51 | $self->conn->add_default_handler(sub { shift; $self->on_event(@_) }); |
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| 52 | $self->conn->add_handler(['msg', 'notice', 'public', 'caction'], |
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| 53 | sub { shift; $self->on_msg(@_) }); |
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| 54 | $self->conn->add_handler(['welcome', 'yourhost', 'created', |
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[661d2eb] | 55 | 'luserclient', 'luserop', 'luserchannels', 'luserme', |
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| 56 | 'error'], |
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[ba2ca66] | 57 | sub { shift; $self->on_admin_msg(@_) }); |
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| 58 | $self->conn->add_handler(['myinfo', 'map', 'n_local', 'n_global', |
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[bc0d7bc] | 59 | 'luserconns'], |
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| 60 | sub { }); |
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[ba2ca66] | 61 | $self->conn->add_handler(motdstart => sub { shift; $self->on_motdstart(@_) }); |
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| 62 | $self->conn->add_handler(motd => sub { shift; $self->on_motd(@_) }); |
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| 63 | $self->conn->add_handler(endofmotd => sub { shift; $self->on_endofmotd(@_) }); |
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| 64 | $self->conn->add_handler(join => sub { shift; $self->on_join(@_) }); |
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| 65 | $self->conn->add_handler(part => sub { shift; $self->on_part(@_) }); |
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[4789b17] | 66 | $self->conn->add_handler(quit => sub { shift; $self->on_quit(@_) }); |
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[ba2ca66] | 67 | $self->conn->add_handler(disconnect => sub { shift; $self->on_disconnect(@_) }); |
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| 68 | $self->conn->add_handler(nicknameinuse => sub { shift; $self->on_nickinuse(@_) }); |
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| 69 | $self->conn->add_handler(cping => sub { shift; $self->on_ping(@_) }); |
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[3ad15ff] | 70 | $self->conn->add_handler(topic => sub { shift; $self->on_topic(@_) }); |
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| 71 | $self->conn->add_handler(topicinfo => sub { shift; $self->on_topicinfo(@_) }); |
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[38cfdb5d] | 72 | $self->conn->add_handler(namreply => sub { shift; $self->on_namreply(@_) }); |
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| 73 | $self->conn->add_handler(endofnames=> sub { shift; $self->on_endofnames(@_) }); |
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[d264c6d] | 74 | $self->conn->add_handler(endofwhois=> sub { shift; $self->on_endofwhois(@_) }); |
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[4df2568] | 75 | $self->conn->add_handler(mode => sub { shift; $self->on_mode(@_) }); |
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[7cfb1df] | 76 | $self->conn->add_handler(nosuchchannel => sub { shift; $self->on_nosuchchannel(@_) }); |
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[330c55a] | 77 | |
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[b38b0b2] | 78 | return $self; |
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| 79 | } |
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| 80 | |
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[9c7a701] | 81 | sub getSocket |
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| 82 | { |
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| 83 | my $self = shift; |
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| 84 | return $self->conn->socket; |
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| 85 | } |
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| 86 | |
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[b38b0b2] | 87 | ################################################################################ |
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| 88 | ############################### IRC callbacks ################################## |
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| 89 | ################################################################################ |
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| 90 | |
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[47b6a5f] | 91 | sub new_message { |
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| 92 | my $self = shift; |
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| 93 | my $evt = shift; |
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| 94 | return BarnOwl::Message->new( |
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| 95 | type => 'IRC', |
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| 96 | server => $self->server, |
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| 97 | network => $self->alias, |
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| 98 | sender => $evt->nick, |
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| 99 | hostname => $evt->host, |
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| 100 | from => $evt->from, |
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| 101 | @_ |
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| 102 | ); |
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| 103 | } |
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| 104 | |
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[b38b0b2] | 105 | sub on_msg { |
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| 106 | my ($self, $evt) = @_; |
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[2c40dc0] | 107 | my ($recipient) = $evt->to; |
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| 108 | my $body = strip_irc_formatting([$evt->args]->[0]); |
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[bc0d7bc] | 109 | my $nick = $self->nick; |
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[3048f1f] | 110 | $body = '* '.$evt->nick.' '.$body if $evt->type eq 'caction'; |
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[47b6a5f] | 111 | my $msg = $self->new_message($evt, |
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[b38b0b2] | 112 | direction => 'in', |
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[2c40dc0] | 113 | recipient => $recipient, |
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[47b6a5f] | 114 | body => $body, |
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[2c40dc0] | 115 | $evt->type eq 'notice' ? |
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| 116 | (notice => 'true') : (), |
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| 117 | is_private($recipient) ? |
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[0e52069] | 118 | (isprivate => 'true') : (channel => $recipient), |
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[744769e] | 119 | replycmd => BarnOwl::quote('irc-msg', '-a', $self->alias, |
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| 120 | (is_private($recipient) ? $evt->nick : $recipient)), |
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| 121 | replysendercmd => BarnOwl::quote('irc-msg', '-a', $self->alias, $evt->nick), |
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[b38b0b2] | 122 | ); |
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[47b6a5f] | 123 | |
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[b38b0b2] | 124 | BarnOwl::queue_message($msg); |
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| 125 | } |
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| 126 | |
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[2c40dc0] | 127 | sub on_ping { |
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| 128 | my ($self, $evt) = @_; |
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[ba2ca66] | 129 | $self->conn->ctcp_reply($evt->nick, join (' ', ($evt->args))); |
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[2c40dc0] | 130 | } |
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| 131 | |
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[bc0d7bc] | 132 | sub on_admin_msg { |
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| 133 | my ($self, $evt) = @_; |
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| 134 | BarnOwl::admin_message("IRC", |
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| 135 | BarnOwl::Style::boldify('IRC ' . $evt->type . ' message from ' |
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[1951db8] | 136 | . $self->alias) . "\n" |
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[d264c6d] | 137 | . strip_irc_formatting(join ' ', cdr($evt->args))); |
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[bc0d7bc] | 138 | } |
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| 139 | |
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| 140 | sub on_motdstart { |
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| 141 | my ($self, $evt) = @_; |
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[1af21e8] | 142 | $self->motd(join "\n", cdr($evt->args)); |
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[bc0d7bc] | 143 | } |
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| 144 | |
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| 145 | sub on_motd { |
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| 146 | my ($self, $evt) = @_; |
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[1af21e8] | 147 | $self->motd(join "\n", $self->motd, cdr($evt->args)); |
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[bc0d7bc] | 148 | } |
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| 149 | |
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| 150 | sub on_endofmotd { |
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| 151 | my ($self, $evt) = @_; |
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[1af21e8] | 152 | $self->motd(join "\n", $self->motd, cdr($evt->args)); |
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[ba2ca66] | 153 | if(!$self->connected) { |
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[3baf77f] | 154 | BarnOwl::admin_message("IRC", "Connected to " . |
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| 155 | $self->server . " (" . $self->alias . ")"); |
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[ba2ca66] | 156 | $self->connected(1); |
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[3baf77f] | 157 | |
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| 158 | } |
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[bc0d7bc] | 159 | BarnOwl::admin_message("IRC", |
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[3baf77f] | 160 | BarnOwl::Style::boldify('MOTD for ' . $self->alias) . "\n" |
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[ba2ca66] | 161 | . strip_irc_formatting($self->motd)); |
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[bc0d7bc] | 162 | } |
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| 163 | |
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[47b6a5f] | 164 | sub on_join { |
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| 165 | my ($self, $evt) = @_; |
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| 166 | my $msg = $self->new_message($evt, |
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| 167 | loginout => 'login', |
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[4789b17] | 168 | action => 'join', |
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[47b6a5f] | 169 | channel => $evt->to, |
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[744769e] | 170 | replycmd => BarnOwl::quote('irc-msg', '-a', $self->alias, $evt->to), |
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| 171 | replysendercmd => BarnOwl::quote('irc-msg', '-a', $self->alias, $evt->nick), |
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[47b6a5f] | 172 | ); |
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| 173 | BarnOwl::queue_message($msg); |
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| 174 | } |
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| 175 | |
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| 176 | sub on_part { |
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| 177 | my ($self, $evt) = @_; |
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| 178 | my $msg = $self->new_message($evt, |
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| 179 | loginout => 'logout', |
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[4789b17] | 180 | action => 'part', |
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[47b6a5f] | 181 | channel => $evt->to, |
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[744769e] | 182 | replycmd => BarnOwl::quote('irc-msg', '-a', $self->alias, $evt->to), |
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| 183 | replysendercmd => BarnOwl::quote('irc-msg', '-a', $self->alias, $evt->nick), |
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[47b6a5f] | 184 | ); |
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| 185 | BarnOwl::queue_message($msg); |
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| 186 | } |
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| 187 | |
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[4789b17] | 188 | sub on_quit { |
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| 189 | my ($self, $evt) = @_; |
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| 190 | my $msg = $self->new_message($evt, |
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| 191 | loginout => 'logout', |
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| 192 | action => 'quit', |
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| 193 | from => $evt->to, |
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| 194 | reason => [$evt->args]->[0], |
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[744769e] | 195 | replycmd => BarnOwl::quote('irc-msg', '-a', $self->alias, $evt->nick), |
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| 196 | replysendercmd => BarnOwl::quote('irc-msg', '-a', $self->alias, $evt->nick), |
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[4789b17] | 197 | ); |
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| 198 | BarnOwl::queue_message($msg); |
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| 199 | } |
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| 200 | |
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[9e02bb7] | 201 | sub on_disconnect { |
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| 202 | my $self = shift; |
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| 203 | delete $BarnOwl::Module::IRC::ircnets{$self->alias}; |
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[0e8a0fc] | 204 | for my $k (keys %BarnOwl::Module::IRC::channels) { |
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| 205 | my @conns = grep {$_ ne $self} @{$BarnOwl::Module::IRC::channels{$k}}; |
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| 206 | if(@conns) { |
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| 207 | $BarnOwl::Module::IRC::channels{$k} = \@conns; |
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| 208 | } else { |
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| 209 | delete $BarnOwl::Module::IRC::channels{$k}; |
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| 210 | } |
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| 211 | } |
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[9c7a701] | 212 | BarnOwl::remove_dispatch($self->{FD}); |
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[9e02bb7] | 213 | BarnOwl::admin_message('IRC', |
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| 214 | "[" . $self->alias . "] Disconnected from server"); |
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| 215 | } |
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| 216 | |
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| 217 | sub on_nickinuse { |
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| 218 | my ($self, $evt) = @_; |
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| 219 | BarnOwl::admin_message("IRC", |
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| 220 | "[" . $self->alias . "] " . |
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| 221 | [$evt->args]->[1] . ": Nick already in use"); |
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[ba2ca66] | 222 | unless($self->connected) { |
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| 223 | $self->conn->disconnect; |
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[eab7a4c] | 224 | } |
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[9e02bb7] | 225 | } |
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| 226 | |
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[3ad15ff] | 227 | sub on_topic { |
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| 228 | my ($self, $evt) = @_; |
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| 229 | my @args = $evt->args; |
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| 230 | if (scalar @args > 1) { |
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| 231 | BarnOwl::admin_message("IRC", |
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| 232 | "Topic for $args[1] on " . $self->alias . " is $args[2]"); |
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| 233 | } else { |
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| 234 | BarnOwl::admin_message("IRC", |
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| 235 | "Topic changed to $args[0]"); |
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| 236 | } |
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| 237 | } |
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| 238 | |
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| 239 | sub on_topicinfo { |
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| 240 | my ($self, $evt) = @_; |
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| 241 | my @args = $evt->args; |
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| 242 | BarnOwl::admin_message("IRC", |
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| 243 | "Topic for $args[1] set by $args[2] at " . localtime($args[3])); |
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| 244 | } |
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| 245 | |
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[38cfdb5d] | 246 | # IRC gives us a bunch of namreply messages, followed by an endofnames. |
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| 247 | # We need to collect them from the namreply and wait for the endofnames message. |
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| 248 | # After this happens, the names_tmp variable is cleared. |
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| 249 | |
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| 250 | sub on_namreply { |
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| 251 | my ($self, $evt) = @_; |
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[d264c6d] | 252 | return unless $self->names_tmp; |
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[38cfdb5d] | 253 | $self->names_tmp([@{$self->names_tmp}, split(' ', [$evt->args]->[3])]); |
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| 254 | } |
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| 255 | |
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| 256 | sub on_endofnames { |
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| 257 | my ($self, $evt) = @_; |
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[d264c6d] | 258 | return unless $self->names_tmp; |
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[38cfdb5d] | 259 | my $names = BarnOwl::Style::boldify("Members of " . [$evt->args]->[1] . ":\n"); |
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| 260 | for my $name (@{$self->names_tmp}) { |
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| 261 | $names .= " $name\n"; |
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| 262 | } |
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| 263 | BarnOwl::popless_ztext($names); |
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[d264c6d] | 264 | $self->names_tmp(0); |
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| 265 | } |
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| 266 | |
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| 267 | sub on_whois { |
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| 268 | my ($self, $evt) = @_; |
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| 269 | $self->whois_tmp( |
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| 270 | $self->whois_tmp . "\n" . $evt->type . ":\n " . |
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| 271 | join("\n ", cdr(cdr($evt->args))) . "\n" |
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| 272 | ); |
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| 273 | } |
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| 274 | |
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| 275 | sub on_endofwhois { |
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| 276 | my ($self, $evt) = @_; |
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| 277 | BarnOwl::popless_ztext( |
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| 278 | BarnOwl::Style::boldify("/whois for " . [$evt->args]->[1] . ":\n") . |
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| 279 | $self->whois_tmp |
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| 280 | ); |
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[7c83a32] | 281 | $self->whois_tmp(''); |
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[d264c6d] | 282 | } |
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| 283 | |
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[4df2568] | 284 | sub on_mode { |
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| 285 | my ($self, $evt) = @_; |
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| 286 | BarnOwl::admin_message("IRC", |
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| 287 | "[" . $self->alias . "] User " . ($evt->nick) . + " set mode " . |
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| 288 | join(" ", $evt->args) . "on " . $evt->to->[0] |
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| 289 | ); |
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| 290 | } |
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| 291 | |
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[7cfb1df] | 292 | sub on_nosuchchannel { |
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| 293 | my ($self, $evt) = @_; |
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| 294 | BarnOwl::admin_message("IRC", |
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| 295 | "[" . $self->alias . "] " . |
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| 296 | "No such channel: " . [$evt->args]->[1]) |
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| 297 | } |
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| 298 | |
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[d264c6d] | 299 | sub on_event { |
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| 300 | my ($self, $evt) = @_; |
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| 301 | return on_whois(@_) if ($evt->type =~ /^whois/); |
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| 302 | BarnOwl::admin_message("IRC", |
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| 303 | "[" . $self->alias . "] Unhandled IRC event of type " . $evt->type . ":\n" |
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| 304 | . strip_irc_formatting(join("\n", $evt->args))) |
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| 305 | if BarnOwl::getvar('irc:spew') eq 'on'; |
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[38cfdb5d] | 306 | } |
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[9e02bb7] | 307 | |
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[b38b0b2] | 308 | ################################################################################ |
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| 309 | ########################### Utilities/Helpers ################################## |
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| 310 | ################################################################################ |
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| 311 | |
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| 312 | sub strip_irc_formatting { |
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| 313 | my $body = shift; |
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[214b790] | 314 | # Strip mIRC colors. If someone wants to write code to convert |
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| 315 | # these to zephyr colors, be my guest. |
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| 316 | $body =~ s/\cC\d+(?:,\d+)?//g; |
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| 317 | $body =~ s/\cO//g; |
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| 318 | |
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| 319 | my @pieces = split /\cB/, $body; |
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[3835ae8] | 320 | my $out = ''; |
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[b38b0b2] | 321 | while(@pieces) { |
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| 322 | $out .= shift @pieces; |
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| 323 | $out .= BarnOwl::Style::boldify(shift @pieces) if @pieces; |
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| 324 | } |
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| 325 | return $out; |
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| 326 | } |
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| 327 | |
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[2c40dc0] | 328 | # Determines if the given message recipient is a username, as opposed to |
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| 329 | # a channel that starts with # or &. |
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| 330 | sub is_private { |
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| 331 | return shift !~ /^[\#\&]/; |
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| 332 | } |
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[b38b0b2] | 333 | |
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[bc0d7bc] | 334 | sub cdr { |
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| 335 | shift; |
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| 336 | return @_; |
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| 337 | } |
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| 338 | |
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[b38b0b2] | 339 | 1; |
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