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Always turn off hyphenation; it makes .\" way too many mistakes in technical documents. .if n .ad l .nh .SH "NAME" POE::Component::IRC::Cookbook::Seen \- Implement the 'seen' command .SH "SYNOPSIS" .IX Header "SYNOPSIS" This little bot tracks the whereabouts of users and allows you to retrieve that information on command. .PP .Vb 10 \& 19:59:51 * seen_bot (n=hinrik@pool\-71\-164\-43\-32.chrlwv.east.verizon.net) has joined #test_channel1 \& 19:59:55 bar \& 20:00:16 * seen_bot has quit (Remote closed the connection) \& 20:00:27 * seen_bot (n=hinrik@pool\-71\-164\-43\-32.chrlwv.east.verizon.net) has joined #test_channel1 \& 20:00:29 seen_bot: seen seen_bot \& 20:00:29 literal: I last saw seen_bot at Mon Sep 22 20:00:27 2008 joining #test_channel1 \& 20:00:34 seen_bot: seen foo \& 20:00:40 literal: I last saw foo at Mon Sep 22 19:59:56 2008 on #test_channel1 saying: bar \& 20:00:45 seen_bot: seen baz \& 20:00:48 literal: I haven\*(Aqt seen baz .Ve .SH "DESCRIPTION" .IX Header "DESCRIPTION" .Vb 1 \& #!/usr/bin/env perl \& \& use strict; \& use warnings; \& use IRC::Utils qw(parse_user lc_irc); \& use POE; \& use POE::Component::IRC::State; \& use POE::Component::IRC::Plugin::AutoJoin; \& use POE::Component::IRC::Plugin::BotCommand; \& use Storable; \& \& use constant { \& USER_DATE => 0, \& USER_MSG => 1, \& DATA_FILE => \*(Aqseen\*(Aq, \& SAVE_INTERVAL => 20 * 60, # save state every 20 mins \& }; \& \& my $seen = { }; \& $seen = retrieve(DATA_FILE) if \-s DATA_FILE; \& \& POE::Session\->create( \& package_states => [ \& main => [ qw( \& _start \& irc_botcmd_seen \& irc_ctcp_action \& irc_join \& irc_part \& irc_public \& irc_quit \& save \& )] \& ], \& ); \& \& $poe_kernel\->run(); \& \& sub _start { \& my ($kernel, $heap) = @_[KERNEL, HEAP]; \& my $irc = POE::Component::IRC::State\->spawn( \& Nick => \*(Aqseen_bot\*(Aq, \& Server => \*(Aqirc.freenode.net\*(Aq, \& ); \& $heap\->{irc} = $irc; \& \& $irc\->plugin_add(\*(AqAutoJoin\*(Aq, POE::Component::IRC::Plugin::AutoJoin\->new( \& Channels => [ \*(Aq#test_channel1\*(Aq, \*(Aq#test_channel2\*(Aq ] \& )); \& \& $irc\->plugin_add(\*(AqBotCommand\*(Aq, POE::Component::IRC::Plugin::BotCommand\->new( \& Commands => { \& seen => \*(AqUsage: seen \*(Aq \& } \& )); \& \& $irc\->yield(register => qw(ctcp_action join part public quit botcmd_seen)); \& $irc\->yield(\*(Aqconnect\*(Aq); \& $kernel\->delay_set(\*(Aqsave\*(Aq, SAVE_INTERVAL); \& return; \& } \& \& sub save { \& my $kernel = $_[KERNEL]; \& warn "storing\en"; \& store($seen, DATA_FILE) or die "Can\*(Aqt save state"; \& $kernel\->delay_set(\*(Aqsave\*(Aq, SAVE_INTERVAL); \& } \& \& sub irc_ctcp_action { \& my $nick = parse_user($_[ARG0]); \& my $chan = $_[ARG1]\->[0]; \& my $text = $_[ARG2]; \& \& add_nick($nick, "on $chan doing: * $nick $text"); \& } \& \& sub irc_join { \& my $nick = parse_user($_[ARG0]); \& my $chan = $_[ARG1]; \& \& add_nick($nick, "joining $chan"); \& } \& \& sub irc_part { \& my $nick = parse_user($_[ARG0]); \& my $chan = $_[ARG1]; \& my $text = $_[ARG2]; \& \& my $msg = \*(Aqparting $chan\*(Aq; \& $msg .= " with message \*(Aq$text\*(Aq" if defined $text; \& \& add_nick($nick, $msg); \& } \& \& sub irc_public { \& my $nick = parse_user($_[ARG0]); \& my $chan = $_[ARG1]\->[0]; \& my $text = $_[ARG2]; \& \& add_nick($nick, "on $chan saying: $text"); \& } \& \& sub irc_quit { \& my $nick = parse_user($_[ARG0]); \& my $text = $_[ARG1]; \& \& my $msg = \*(Aqquitting\*(Aq; \& $msg .= " with message \*(Aq$text\*(Aq" if defined $text; \& \& add_nick($nick, $msg); \& } \& \& sub add_nick { \& my ($nick, $msg) = @_; \& $seen\->{lc_irc($nick)} = [time, $msg]; \& } \& \& sub irc_botcmd_seen { \& my ($heap, $nick, $channel, $target) = @_[HEAP, ARG0..$#_]; \& $nick = parse_user($nick); \& my $irc = $heap\->{irc}; \& \& if ($seen\->{lc_irc($target)}) { \& my $date = localtime $seen\->{lc_irc($target)}\->[USER_DATE]; \& my $msg = $seen\->{lc_irc($target)}\->[USER_MSG]; \& $irc\->yield(privmsg => $channel, "$nick: I last saw $target at $date $msg"); \& } \& else { \& $irc\->yield(privmsg => $channel, "$nick: I haven\*(Aqt seen $target"); \& } \& } .Ve .SH "AUTHOR" .IX Header "AUTHOR" Hinrik O\*:rn Sigur\*(d-sson, hinrik.sig@gmail.com