/[irc-logger]/trunk/bin/irc-logger.pl
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Revision 40 - (show annotations)
Tue Oct 24 12:50:41 2006 UTC (14 years, 3 months ago) by dpavlin
Original Path: trunk/irc-logger.pl
File MIME type: text/plain
File size: 18501 byte(s)
display total number of characters in messages and average size

1 #!/usr/bin/perl -w
2 use strict;
3 $|++;
4
5 =head1 NAME
6
7 irc-logger.pl
8
9 =head1 SYNOPSIS
10
11 ./irc-logger.pl
12
13 =head2 Options
14
15 =over 4
16
17 =item --import-dircproxy=filename
18
19 Import log from C<dircproxy> to C<irc-logger> database
20
21 =head1 DESCRIPTION
22
23 log all conversation on irc channel
24
25 =cut
26
27 ## CONFIG
28
29 my $HOSTNAME = `hostname`;
30
31 my $NICK = 'irc-logger';
32 $NICK .= '-dev' if ($HOSTNAME =~ m/llin/);
33 my $CONNECT =
34 {Server => 'irc.freenode.net',
35 Nick => $NICK,
36 Ircname => "try /msg $NICK help",
37 };
38 my $CHANNEL = '#razmjenavjestina';
39 $CHANNEL = '#irc-logger' if ($HOSTNAME =~ m/llin/);
40 my $IRC_ALIAS = "log";
41
42 my %FOLLOWS =
43 (
44 ACCESS => "/var/log/apache/access.log",
45 ERROR => "/var/log/apache/error.log",
46 );
47
48 my $DSN = 'DBI:Pg:dbname=' . $NICK;
49
50 my $ENCODING = 'ISO-8859-2';
51 my $TIMESTAMP = '%Y-%m-%d %H:%M:%S';
52
53 ## END CONFIG
54
55
56
57 use POE qw(Component::IRC Wheel::FollowTail Component::Server::HTTP);
58 use HTTP::Status;
59 use DBI;
60 use Encode qw/from_to is_utf8/;
61 use Regexp::Common qw /URI/;
62 use CGI::Simple;
63 use HTML::TagCloud;
64 use POSIX qw/strftime/;
65 use HTML::CalendarMonthSimple;
66 use Getopt::Long;
67 use DateTime;
68
69 my $import_dircproxy;
70 GetOptions(
71 'import-dircproxy:s' => \$import_dircproxy,
72 );
73
74 my $dbh = DBI->connect($DSN,"","", { RaiseError => 1, AutoCommit => 1 }) || die $DBI::errstr;
75
76 eval {
77 $dbh->do(qq{ select count(*) from log });
78 };
79
80 if ($@) {
81 warn "creating database table in $DSN\n";
82 $dbh->do(<<'_SQL_SCHEMA_');
83
84 create table log (
85 id serial,
86 time timestamp default now(),
87 channel text not null,
88 me boolean default false,
89 nick text not null,
90 message text not null,
91 primary key(id)
92 );
93
94 create index log_time on log(time);
95 create index log_channel on log(channel);
96 create index log_nick on log(nick);
97
98 _SQL_SCHEMA_
99 }
100
101 my $sth = $dbh->prepare(qq{
102 insert into log
103 (channel, me, nick, message, time)
104 values (?,?,?,?,?)
105 });
106
107 my $tags;
108 my $tag_regex = '\b([\w-_]+)//';
109
110 =head2 get_from_log
111
112 my @messages = get_from_log(
113 limit => 42,
114 search => '%what to stuff in ilike%',
115 fmt => {
116 time => '{%s} ',
117 time_channel => '{%s %s} ',
118 nick => '%s: ',
119 me_nick => '***%s ',
120 message => '%s',
121 },
122 filter => {
123 message => sub {
124 # modify message content
125 return shift;
126 }
127 },
128 context => 5,
129 );
130
131 Order is important. Fields are first passed through C<filter> (if available) and
132 then throgh C<< sprintf($fmt->{message}, $message >> if available.
133
134 C<context> defines number of messages around each search hit for display.
135
136 =cut
137
138 sub get_from_log {
139 my $args = {@_};
140
141 $args->{fmt} ||= {
142 date => '[%s] ',
143 time => '{%s} ',
144 time_channel => '{%s %s} ',
145 nick => '%s: ',
146 me_nick => '***%s ',
147 message => '%s',
148 };
149
150 my $sql_message = qq{
151 select
152 time::date as date,
153 time::time as time,
154 channel,
155 me,
156 nick,
157 message
158 from log
159 };
160
161 my $sql_context = qq{
162 select
163 id
164 from log
165 };
166
167 my $context = $1 if ($args->{search} && $args->{search} =~ s/\s*\+(\d+)\s*/ /);
168
169 my $sql = $context ? $sql_context : $sql_message;
170
171 $sql .= " where message ilike ? or nick ilike ? " if ($args->{search});
172 $sql .= " where id in (" . join(",", @{ $tags->{ $args->{tag} } }) . ") " if ($args->{tag} && $tags->{ $args->{tag} });
173 $sql .= " where date(time) = ? " if ($args->{date});
174 $sql .= " order by log.time desc";
175 $sql .= " limit " . $args->{limit} if ($args->{limit});
176
177 my $sth = $dbh->prepare( $sql );
178 if (my $search = $args->{search}) {
179 $search =~ s/^\s+//;
180 $search =~ s/\s+$//;
181 $sth->execute( ( '%' . $search . '%' ) x 2 );
182 warn "search for '$search' returned ", $sth->rows, " results ", $context || '', "\n";
183 } elsif (my $tag = $args->{tag}) {
184 $sth->execute();
185 warn "tag '$tag' returned ", $sth->rows, " results ", $context || '', "\n";
186 } elsif (my $date = $args->{date}) {
187 $sth->execute($date);
188 warn "found ", $sth->rows, " messages for date $date ", $context || '', "\n";
189 } else {
190 $sth->execute();
191 }
192 my $last_row = {
193 date => '',
194 time => '',
195 channel => '',
196 nick => '',
197 };
198
199 my @rows;
200
201 while (my $row = $sth->fetchrow_hashref) {
202 unshift @rows, $row;
203 }
204
205 my @msgs = (
206 "Showing " . ($#rows + 1) . " messages..."
207 );
208
209 if ($context) {
210 my @ids = @rows;
211 @rows = ();
212
213 my $last_to = 0;
214
215 my $sth = $dbh->prepare( $sql_message . qq{ where id >= ? and id < ? } );
216 foreach my $row_id (sort { $a->{id} <=> $b->{id} } @ids) {
217 my $id = $row_id->{id} || die "can't find id in row";
218
219 my ($from, $to) = ($id - $context, $id + $context);
220 $from = $last_to if ($from < $last_to);
221 $last_to = $to;
222 $sth->execute( $from, $to );
223
224 #warn "## id: $id from: $from to: $to returned: ", $sth->rows, "\n";
225
226 while (my $row = $sth->fetchrow_hashref) {
227 push @rows, $row;
228 }
229
230 }
231 }
232
233 # sprintf which can take coderef as first parametar
234 sub cr_sprintf {
235 my $fmt = shift || return;
236 if (ref($fmt) eq 'CODE') {
237 $fmt->(@_);
238 } else {
239 sprintf($fmt, @_);
240 }
241 }
242
243 foreach my $row (@rows) {
244
245 $row->{time} =~ s#\.\d+##;
246
247 my $msg = '';
248
249 $msg = cr_sprintf($args->{fmt}->{date}, $row->{date}) . ' ' if ($last_row->{date} ne $row->{date});
250 my $t = $row->{time};
251
252 if ($last_row->{channel} ne $row->{channel}) {
253 $msg .= cr_sprintf($args->{fmt}->{time_channel}, $t, $row->{channel});
254 } else {
255 $msg .= cr_sprintf($args->{fmt}->{time}, $t);
256 }
257
258 my $append = 1;
259
260 my $nick = $row->{nick};
261 if ($nick =~ s/^_*(.*?)_*$/$1/) {
262 $row->{nick} = $nick;
263 }
264
265 if ($last_row->{nick} ne $nick) {
266 # obfu way to find format for me_nick if needed or fallback to default
267 my $fmt = $row->{me} ? ( $args->{fmt}->{me_nick} || $args->{fmt}->{nick} ) : $args->{fmt}->{nick};
268 $fmt ||= '%s';
269
270 $nick = $args->{filter}->{nick}->($nick) if (ref($args->{filter}->{nick}) eq 'CODE');
271
272 $msg .= cr_sprintf( $fmt, $nick );
273 $append = 0;
274 }
275
276 $args->{fmt}->{message} ||= '%s';
277 if (ref($args->{filter}->{message}) eq 'CODE') {
278 $msg .= cr_sprintf($args->{fmt}->{message},
279 $args->{filter}->{message}->(
280 $row->{message}
281 )
282 );
283 } else {
284 $msg .= cr_sprintf($args->{fmt}->{message}, $row->{message});
285 }
286
287 if ($append && @msgs) {
288 $msgs[$#msgs] .= " " . $msg;
289 } else {
290 push @msgs, $msg;
291 }
292
293 $last_row = $row;
294 }
295
296 return @msgs;
297 }
298
299 # tags support
300
301 my $cloud = HTML::TagCloud->new;
302
303 =head2 add_tag
304
305 add_tag( id => 42, message => 'irc message' );
306
307 =cut
308
309 sub add_tag {
310 my $arg = {@_};
311
312 return unless ($arg->{id} && $arg->{message});
313
314 my $m = $arg->{message};
315 from_to('UTF-8', 'iso-8859-2', $m) if (is_utf8($m));
316
317 while ($m =~ s#$tag_regex##s) {
318 my $tag = $1;
319 next if (! $tag || $tag =~ m/https?:/i);
320 push @{ $tags->{$tag} }, $arg->{id};
321 #warn "+tag $tag: $arg->{id}\n";
322 $cloud->add($tag, "?tag=$tag", scalar @{$tags->{$tag}} + 1);
323 }
324 }
325
326 =head2 seed_tags
327
328 Read all tags from database and create in-memory cache for tags
329
330 =cut
331
332 sub seed_tags {
333 my $sth = $dbh->prepare(qq{ select id,message from log where message like '%//%' });
334 $sth->execute;
335 while (my $row = $sth->fetchrow_hashref) {
336 add_tag( %$row );
337 }
338
339 foreach my $tag (keys %$tags) {
340 $cloud->add($tag, "?tag=$tag", scalar @{$tags->{$tag}} + 1);
341 }
342 }
343
344 seed_tags;
345
346
347 =head2 save_message
348
349 save_message(
350 channel => '#foobar',
351 me => 0,
352 nick => 'dpavlin',
353 msg => 'test message',
354 time => '2006-06-25 18:57:18',
355 );
356
357 C<time> is optional, it will use C<< now() >> if it's not available.
358
359 C<me> if not specified will be C<0> (not C</me> message)
360
361 =cut
362
363 sub save_message {
364 my $a = {@_};
365 $a->{me} ||= 0;
366 $a->{time} ||= strftime($TIMESTAMP,localtime());
367
368 print
369 $a->{time}, " ",
370 $a->{channel}, " ",
371 $a->{me} ? "***" . $a->{nick} : "<" . $a->{nick} . ">",
372 " " . $a->{msg} . "\n";
373
374 from_to($a->{msg}, 'UTF-8', $ENCODING);
375
376 $sth->execute($a->{channel}, $a->{me}, $a->{nick}, $a->{msg}, $a->{time});
377 add_tag( id => $dbh->last_insert_id(undef,undef,"log",undef),
378 message => $a->{msg});
379 }
380
381 if ($import_dircproxy) {
382 open(my $l, $import_dircproxy) || die "can't open $import_dircproxy: $!";
383 warn "importing $import_dircproxy...\n";
384 my $tz_offset = 2 * 60 * 60; # TZ GMT+2
385 while(<$l>) {
386 chomp;
387 if (/^@(\d+)\s(\S+)\s(.+)$/) {
388 my ($time, $nick, $msg) = ($1,$2,$3);
389
390 my $dt = DateTime->from_epoch( epoch => $time + $tz_offset );
391
392 my $me = 0;
393 $me = 1 if ($nick =~ m/^\[\S+]/);
394 $nick =~ s/^[\[<]([^!]+).*$/$1/;
395
396 $msg =~ s/^ACTION\s+// if ($me);
397
398 save_message(
399 channel => $CHANNEL,
400 me => $me,
401 nick => $nick,
402 msg => $msg,
403 time => $dt->ymd . " " . $dt->hms,
404 ) if ($nick !~ m/^-/);
405
406 } else {
407 warn "can't parse: $_\n";
408 }
409 }
410 close($l);
411 warn "import over\n";
412 exit;
413 }
414
415
416 #
417 # POE handing part
418 #
419
420 my $SKIPPING = 0; # if skipping, how many we've done
421 my $SEND_QUEUE; # cache
422
423 POE::Component::IRC->new($IRC_ALIAS);
424
425 POE::Session->create( inline_states =>
426 {_start => sub {
427 $_[KERNEL]->post($IRC_ALIAS => register => 'all');
428 $_[KERNEL]->post($IRC_ALIAS => connect => $CONNECT);
429 },
430 irc_255 => sub { # server is done blabbing
431 $_[KERNEL]->post($IRC_ALIAS => join => $CHANNEL);
432 $_[KERNEL]->post($IRC_ALIAS => join => '#logger');
433 $_[KERNEL]->yield("heartbeat"); # start heartbeat
434 # $_[KERNEL]->yield("my_add", $_) for keys %FOLLOWS;
435 $_[KERNEL]->post( $IRC_ALIAS => privmsg => 'nickserv', "IDENTIFY $NICK" );
436 },
437 irc_public => sub {
438 my $kernel = $_[KERNEL];
439 my $nick = (split /!/, $_[ARG0])[0];
440 my $channel = $_[ARG1]->[0];
441 my $msg = $_[ARG2];
442
443 save_message( channel => $channel, me => 0, nick => $nick, msg => $msg);
444 },
445 irc_ctcp_action => sub {
446 my $kernel = $_[KERNEL];
447 my $nick = (split /!/, $_[ARG0])[0];
448 my $channel = $_[ARG1]->[0];
449 my $msg = $_[ARG2];
450
451 save_message( channel => $channel, me => 1, nick => $nick, msg => $msg);
452 },
453 irc_msg => sub {
454 my $kernel = $_[KERNEL];
455 my $nick = (split /!/, $_[ARG0])[0];
456 my $msg = $_[ARG2];
457 from_to($msg, 'UTF-8', $ENCODING);
458
459 my $res = "unknown command '$msg', try /msg $NICK help!";
460 my @out;
461
462 print "<< $msg\n";
463
464 if ($msg =~ m/^help/i) {
465
466 $res = "usage: /msg $NICK comand | commands: stat - user/message stat | last - show backtrace | grep foobar - find foobar";
467
468 } elsif ($msg =~ m/^msg\s+(\S+)\s+(.*)$/i) {
469
470 print ">> /msg $1 $2\n";
471 $_[KERNEL]->post( $IRC_ALIAS => privmsg => $1, $2 );
472 $res = '';
473
474 } elsif ($msg =~ m/^stat.*?\s*(\d*)/i) {
475
476 my $nr = $1 || 10;
477
478 my $sth = $dbh->prepare(qq{
479 select
480 nick,
481 count(*) as count,
482 sum(length(message)) as len
483 from log
484 group by nick
485 order by len desc,count desc
486 limit $nr
487 });
488 $sth->execute();
489 $res = "Top $nr users: ";
490 my @users;
491 while (my $row = $sth->fetchrow_hashref) {
492 push @users,$row->{nick} . ': ' . $row->{count} . '/' . $row->{len} . '=' . sprintf("%.2f", $row->{len}/$row->{count});
493 }
494 $res .= join(" | ", @users);
495 } elsif ($msg =~ m/^last.*?\s*(\d*)/i) {
496
497 foreach my $res (get_from_log( limit => ($1 || 100) )) {
498 print "last: $res\n";
499 from_to($res, $ENCODING, 'UTF-8');
500 $_[KERNEL]->post( $IRC_ALIAS => privmsg => $nick, $res );
501 }
502
503 $res = '';
504
505 } elsif ($msg =~ m/^(search|grep)\s+(.*)\s*$/i) {
506
507 my $what = $2;
508
509 foreach my $res (get_from_log(
510 limit => 20,
511 search => $what,
512 )) {
513 print "search [$what]: $res\n";
514 from_to($res, $ENCODING, 'UTF-8');
515 $_[KERNEL]->post( $IRC_ALIAS => privmsg => $nick, $res );
516 }
517
518 $res = '';
519
520 }
521
522 if ($res) {
523 print ">> [$nick] $res\n";
524 from_to($res, $ENCODING, 'UTF-8');
525 $_[KERNEL]->post( $IRC_ALIAS => privmsg => $nick, $res );
526 }
527
528 },
529 irc_477 => sub {
530 print "# irc_477: ",$_[ARG1], "\n";
531 $_[KERNEL]->post( $IRC_ALIAS => privmsg => 'nickserv', "register $NICK" );
532 },
533 irc_505 => sub {
534 print "# irc_505: ",$_[ARG1], "\n";
535 $_[KERNEL]->post( $IRC_ALIAS => privmsg => 'nickserv', "register $NICK" );
536 # $_[KERNEL]->post( $IRC_ALIAS => privmsg => 'nickserv', "set hide email on" );
537 # $_[KERNEL]->post( $IRC_ALIAS => privmsg => 'nickserv', "set email dpavlin\@rot13.org" );
538 },
539 irc_registered => sub {
540 warn "## indetify $NICK\n";
541 $_[KERNEL]->post( $IRC_ALIAS => privmsg => 'nickserv', "IDENTIFY $NICK" );
542 },
543 # irc_433 => sub {
544 # print "# irc_433: ",$_[ARG1], "\n";
545 # warn "## indetify $NICK\n";
546 # $_[KERNEL]->post( $IRC_ALIAS => privmsg => 'nickserv', "IDENTIFY $NICK" );
547 # },
548 _child => sub {},
549 _default => sub {
550 printf "%s #%s %s %s\n",
551 strftime($TIMESTAMP,localtime()), $_[SESSION]->ID, $_[ARG0],
552 ref($_[ARG1]) eq "ARRAY" ? join(",", map { ref($_) eq "ARRAY" ? join(";", @{$_}) : $_ } @{ $_[ARG1] }) :
553 $_[ARG1] ? $_[ARG1] :
554 "";
555 0; # false for signals
556 },
557 my_add => sub {
558 my $trailing = $_[ARG0];
559 my $session = $_[SESSION];
560 POE::Session->create
561 (inline_states =>
562 {_start => sub {
563 $_[HEAP]->{wheel} =
564 POE::Wheel::FollowTail->new
565 (
566 Filename => $FOLLOWS{$trailing},
567 InputEvent => 'got_line',
568 );
569 },
570 got_line => sub {
571 $_[KERNEL]->post($session => my_tailed =>
572 time, $trailing, $_[ARG0]);
573 },
574 },
575 );
576
577 },
578 my_tailed => sub {
579 my ($time, $file, $line) = @_[ARG0..ARG2];
580 ## $time will be undef on a probe, or a time value if a real line
581
582 ## PoCo::IRC has throttling built in, but no external visibility
583 ## so this is reaching "under the hood"
584 $SEND_QUEUE ||=
585 $_[KERNEL]->alias_resolve($IRC_ALIAS)->get_heap->{send_queue};
586
587 ## handle "no need to keep skipping" transition
588 if ($SKIPPING and @$SEND_QUEUE < 1) {
589 $_[KERNEL]->post($IRC_ALIAS => privmsg => $CHANNEL =>
590 "[discarded $SKIPPING messages]");
591 $SKIPPING = 0;
592 }
593
594 ## handle potential message display
595 if ($time) {
596 if ($SKIPPING or @$SEND_QUEUE > 3) { # 3 msgs per 10 seconds
597 $SKIPPING++;
598 } else {
599 my @time = localtime $time;
600 $_[KERNEL]->post($IRC_ALIAS => privmsg => $CHANNEL =>
601 sprintf "%02d:%02d:%02d: %s: %s",
602 ($time[2] + 11) % 12 + 1, $time[1], $time[0],
603 $file, $line);
604 }
605 }
606
607 ## handle re-probe/flush if skipping
608 if ($SKIPPING) {
609 $_[KERNEL]->delay($_[STATE] => 0.5); # $time will be undef
610 }
611
612 },
613 my_heartbeat => sub {
614 $_[KERNEL]->yield(my_tailed => time, "heartbeat", "beep");
615 $_[KERNEL]->delay($_[STATE] => 10);
616 }
617 },
618 );
619
620 # http server
621
622 my $httpd = POE::Component::Server::HTTP->new(
623 Port => $NICK =~ m/-dev/ ? 8001 : 8000,
624 ContentHandler => { '/' => \&root_handler },
625 Headers => { Server => 'irc-logger' },
626 );
627
628 my %escape = ('<'=>'&lt;', '>'=>'&gt;', '&'=>'&amp;', '"'=>'&quot;');
629 my $escape_re = join '|' => keys %escape;
630
631 my $style = <<'_END_OF_STYLE_';
632 p { margin: 0; padding: 0.1em; }
633 .time, .channel { color: #808080; font-size: 60%; }
634 .date { float: right; background: #e0e0e0; color: #404040; font-size: 120%; padding: 0.25em; border: 1px dashed #808080; }
635 .nick { color: #000000; font-size: 80%; padding: 2px; font-family: courier, courier new, monospace ; }
636 .message { color: #000000; font-size: 100%; }
637 .search { float: right; }
638 .col-0 { background: #ffff66 }
639 .col-1 { background: #a0ffff }
640 .col-2 { background: #99ff99 }
641 .col-3 { background: #ff9999 }
642 .col-4 { background: #ff66ff }
643 a:link.tag, a:visited.tag { border: 1px dashed #ccc; backgound: #ccc; text-decoration: none }
644 a:hover.tag { border: 1px solid #eee }
645 hr { border: 1px dashed #ccc; height: 1px; clear: both; }
646 _END_OF_STYLE_
647
648 my $max_color = 4;
649
650 my %nick_enumerator;
651
652 sub root_handler {
653 my ($request, $response) = @_;
654 $response->code(RC_OK);
655 $response->content_type("text/html; charset=$ENCODING");
656
657 my $q;
658
659 if ( $request->method eq 'POST' ) {
660 $q = new CGI::Simple( $request->content );
661 } elsif ( $request->uri =~ /\?(.+)$/ ) {
662 $q = new CGI::Simple( $1 );
663 } else {
664 $q = new CGI::Simple;
665 }
666
667 my $search = $q->param('search') || $q->param('grep') || '';
668
669 my $html =
670 qq{<html><head><title>$NICK</title><style type="text/css">$style} .
671 $cloud->css .
672 qq{</style></head><body>} .
673 qq{
674 <form method="post" class="search" action="/">
675 <input type="text" name="search" value="$search" size="10">
676 <input type="submit" value="search">
677 </form>
678 } .
679 $cloud->html(500) .
680 qq{<p>};
681 if ($request->url =~ m#/history#) {
682 my $sth = $dbh->prepare(qq{
683 select date(time) as date,count(*) as nr
684 from log
685 group by date(time)
686 order by date(time) desc
687 });
688 $sth->execute();
689 my ($l_yyyy,$l_mm) = (0,0);
690 my $cal;
691 while (my $row = $sth->fetchrow_hashref) {
692 # this is probably PostgreSQL specific, expects ISO date
693 my ($yyyy,$mm,$dd) = split(/-/, $row->{date});
694 if ($yyyy != $l_yyyy || $mm != $l_mm) {
695 $html .= $cal->as_HTML() if ($cal);
696 $cal = new HTML::CalendarMonthSimple('month'=>$mm,'year'=>$yyyy);
697 $cal->border(2);
698 ($l_yyyy,$l_mm) = ($yyyy,$mm);
699 }
700 $cal->setcontent($dd, qq{
701 <a href="/?date=$row->{date}">$row->{nr}</a>
702 });
703 }
704 $html .= $cal->as_HTML() if ($cal);
705
706 } else {
707 $html .= join("</p><p>",
708 get_from_log(
709 limit => $q->param('last') || $q->param('date') ? undef : 100,
710 search => $search || undef,
711 tag => $q->param('tag') || undef,
712 date => $q->param('date') || undef,
713 fmt => {
714 date => sub {
715 my $date = shift || return;
716 qq{<hr/><div class="date"><a href="/?date=$date">$date</a></div>};
717 },
718 time => '<span class="time">%s</span> ',
719 time_channel => '<span class="channel">%s %s</span> ',
720 nick => '%s:&nbsp;',
721 me_nick => '***%s&nbsp;',
722 message => '<span class="message">%s</span>',
723 },
724 filter => {
725 message => sub {
726 my $m = shift || return;
727 $m =~ s/($escape_re)/$escape{$1}/gs;
728 $m =~ s#($RE{URI}{HTTP})#<a href="$1">$1</a>#gs;
729 $m =~ s#$tag_regex#<a href="?tag=$1" class="tag">$1</a>#g;
730 return $m;
731 },
732 nick => sub {
733 my $n = shift || return;
734 if (! $nick_enumerator{$n}) {
735 my $max = scalar keys %nick_enumerator;
736 $nick_enumerator{$n} = $max + 1;
737 }
738 return '<span class="nick col-' .
739 ( $nick_enumerator{$n} % $max_color ) .
740 '">' . $n . '</span>';
741 },
742 },
743 )
744 );
745 }
746
747 $html .= qq{</p>
748 <hr/>
749 <p>See <a href="/history">history</a> of all messages.</p>
750 </body></html>};
751
752 $response->content( $html );
753 return RC_OK;
754 }
755
756 POE::Kernel->run;

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