/[irc-logger]/trunk/bin/irc-logger.pl
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Revision 43 - (show annotations)
Fri Feb 2 22:27:36 2007 UTC (13 years, 11 months ago) by dpavlin
Original Path: trunk/irc-logger.pl
File MIME type: text/plain
File size: 20471 byte(s)
count pings and ignore them, be very liberal about invitations, slightly better poll output

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 my $sleep_on_error = 5;
54
55 ## END CONFIG
56
57
58
59 use POE qw(Component::IRC Wheel::FollowTail Component::Server::HTTP);
60 use HTTP::Status;
61 use DBI;
62 use Encode qw/from_to is_utf8/;
63 use Regexp::Common qw /URI/;
64 use CGI::Simple;
65 use HTML::TagCloud;
66 use POSIX qw/strftime/;
67 use HTML::CalendarMonthSimple;
68 use Getopt::Long;
69 use DateTime;
70 use Data::Dump qw/dump/;
71
72 my $import_dircproxy;
73 GetOptions(
74 'import-dircproxy:s' => \$import_dircproxy,
75 );
76
77 my $dbh = DBI->connect($DSN,"","", { RaiseError => 1, AutoCommit => 1 }) || die $DBI::errstr;
78
79 eval {
80 $dbh->do(qq{ select count(*) from log });
81 };
82
83 if ($@) {
84 warn "creating database table in $DSN\n";
85 $dbh->do(<<'_SQL_SCHEMA_');
86
87 create table log (
88 id serial,
89 time timestamp default now(),
90 channel text not null,
91 me boolean default false,
92 nick text not null,
93 message text not null,
94 primary key(id)
95 );
96
97 create index log_time on log(time);
98 create index log_channel on log(channel);
99 create index log_nick on log(nick);
100
101 _SQL_SCHEMA_
102 }
103
104 my $sth = $dbh->prepare(qq{
105 insert into log
106 (channel, me, nick, message, time)
107 values (?,?,?,?,?)
108 });
109
110 my $tags;
111 my $tag_regex = '\b([\w-_]+)//';
112
113 =head2 get_from_log
114
115 my @messages = get_from_log(
116 limit => 42,
117 search => '%what to stuff in ilike%',
118 fmt => {
119 time => '{%s} ',
120 time_channel => '{%s %s} ',
121 nick => '%s: ',
122 me_nick => '***%s ',
123 message => '%s',
124 },
125 filter => {
126 message => sub {
127 # modify message content
128 return shift;
129 }
130 },
131 context => 5,
132 full_rows => 1,
133 );
134
135 Order is important. Fields are first passed through C<filter> (if available) and
136 then throgh C<< sprintf($fmt->{message}, $message >> if available.
137
138 C<context> defines number of messages around each search hit for display.
139
140 C<full_rows> will return database rows for each result with C<date>, C<time>, C<channel>,
141 C<me>, C<nick> and C<message> keys.
142
143 =cut
144
145 sub get_from_log {
146 my $args = {@_};
147
148 $args->{fmt} ||= {
149 date => '[%s] ',
150 time => '{%s} ',
151 time_channel => '{%s %s} ',
152 nick => '%s: ',
153 me_nick => '***%s ',
154 message => '%s',
155 };
156
157 my $sql_message = qq{
158 select
159 time::date as date,
160 time::time as time,
161 channel,
162 me,
163 nick,
164 message
165 from log
166 };
167
168 my $sql_context = qq{
169 select
170 id
171 from log
172 };
173
174 my $context = $1 if ($args->{search} && $args->{search} =~ s/\s*\+(\d+)\s*/ /);
175
176 my $sql = $context ? $sql_context : $sql_message;
177
178 $sql .= " where message ilike ? or nick ilike ? " if ($args->{search});
179 $sql .= " where id in (" . join(",", @{ $tags->{ $args->{tag} } }) . ") " if ($args->{tag} && $tags->{ $args->{tag} });
180 $sql .= " where date(time) = ? " if ($args->{date});
181 $sql .= " order by log.time desc";
182 $sql .= " limit " . $args->{limit} if ($args->{limit});
183
184 my $sth = $dbh->prepare( $sql );
185 if (my $search = $args->{search}) {
186 $search =~ s/^\s+//;
187 $search =~ s/\s+$//;
188 $sth->execute( ( '%' . $search . '%' ) x 2 );
189 warn "search for '$search' returned ", $sth->rows, " results ", $context || '', "\n";
190 } elsif (my $tag = $args->{tag}) {
191 $sth->execute();
192 warn "tag '$tag' returned ", $sth->rows, " results ", $context || '', "\n";
193 } elsif (my $date = $args->{date}) {
194 $sth->execute($date);
195 warn "found ", $sth->rows, " messages for date $date ", $context || '', "\n";
196 } else {
197 $sth->execute();
198 }
199 my $last_row = {
200 date => '',
201 time => '',
202 channel => '',
203 nick => '',
204 };
205
206 my @rows;
207
208 while (my $row = $sth->fetchrow_hashref) {
209 unshift @rows, $row;
210 }
211
212 # normalize nick names
213 map {
214 $_->{nick} =~ s/^_*(.*?)_*$/$1/
215 } @rows;
216
217 return @rows if ($args->{full_rows});
218
219 my @msgs = (
220 "Showing " . ($#rows + 1) . " messages..."
221 );
222
223 if ($context) {
224 my @ids = @rows;
225 @rows = ();
226
227 my $last_to = 0;
228
229 my $sth = $dbh->prepare( $sql_message . qq{ where id >= ? and id < ? } );
230 foreach my $row_id (sort { $a->{id} <=> $b->{id} } @ids) {
231 my $id = $row_id->{id} || die "can't find id in row";
232
233 my ($from, $to) = ($id - $context, $id + $context);
234 $from = $last_to if ($from < $last_to);
235 $last_to = $to;
236 $sth->execute( $from, $to );
237
238 #warn "## id: $id from: $from to: $to returned: ", $sth->rows, "\n";
239
240 while (my $row = $sth->fetchrow_hashref) {
241 push @rows, $row;
242 }
243
244 }
245 }
246
247 # sprintf which can take coderef as first parametar
248 sub cr_sprintf {
249 my $fmt = shift || return;
250 if (ref($fmt) eq 'CODE') {
251 $fmt->(@_);
252 } else {
253 sprintf($fmt, @_);
254 }
255 }
256
257 foreach my $row (@rows) {
258
259 $row->{time} =~ s#\.\d+##;
260
261 my $msg = '';
262
263 $msg = cr_sprintf($args->{fmt}->{date}, $row->{date}) . ' ' if ($last_row->{date} ne $row->{date});
264 my $t = $row->{time};
265
266 if ($last_row->{channel} ne $row->{channel}) {
267 $msg .= cr_sprintf($args->{fmt}->{time_channel}, $t, $row->{channel});
268 } else {
269 $msg .= cr_sprintf($args->{fmt}->{time}, $t);
270 }
271
272 my $append = 1;
273
274 my $nick = $row->{nick};
275 # if ($nick =~ s/^_*(.*?)_*$/$1/) {
276 # $row->{nick} = $nick;
277 # }
278
279 if ($last_row->{nick} ne $nick) {
280 # obfu way to find format for me_nick if needed or fallback to default
281 my $fmt = $row->{me} ? ( $args->{fmt}->{me_nick} || $args->{fmt}->{nick} ) : $args->{fmt}->{nick};
282 $fmt ||= '%s';
283
284 $nick = $args->{filter}->{nick}->($nick) if (ref($args->{filter}->{nick}) eq 'CODE');
285
286 $msg .= cr_sprintf( $fmt, $nick );
287 $append = 0;
288 }
289
290 $args->{fmt}->{message} ||= '%s';
291 if (ref($args->{filter}->{message}) eq 'CODE') {
292 $msg .= cr_sprintf($args->{fmt}->{message},
293 $args->{filter}->{message}->(
294 $row->{message}
295 )
296 );
297 } else {
298 $msg .= cr_sprintf($args->{fmt}->{message}, $row->{message});
299 }
300
301 if ($append && @msgs) {
302 $msgs[$#msgs] .= " " . $msg;
303 } else {
304 push @msgs, $msg;
305 }
306
307 $last_row = $row;
308 }
309
310 return @msgs;
311 }
312
313 # tags support
314
315 my $cloud = HTML::TagCloud->new;
316
317 =head2 add_tag
318
319 add_tag( id => 42, message => 'irc message' );
320
321 =cut
322
323 sub add_tag {
324 my $arg = {@_};
325
326 return unless ($arg->{id} && $arg->{message});
327
328 my $m = $arg->{message};
329 from_to('UTF-8', 'iso-8859-2', $m) if (is_utf8($m));
330
331 while ($m =~ s#$tag_regex##s) {
332 my $tag = $1;
333 next if (! $tag || $tag =~ m/https?:/i);
334 push @{ $tags->{$tag} }, $arg->{id};
335 #warn "+tag $tag: $arg->{id}\n";
336 $cloud->add($tag, "?tag=$tag", scalar @{$tags->{$tag}} + 1);
337 }
338 }
339
340 =head2 seed_tags
341
342 Read all tags from database and create in-memory cache for tags
343
344 =cut
345
346 sub seed_tags {
347 my $sth = $dbh->prepare(qq{ select id,message from log where message like '%//%' });
348 $sth->execute;
349 while (my $row = $sth->fetchrow_hashref) {
350 add_tag( %$row );
351 }
352
353 foreach my $tag (keys %$tags) {
354 $cloud->add($tag, "?tag=$tag", scalar @{$tags->{$tag}} + 1);
355 }
356 }
357
358 seed_tags;
359
360
361 =head2 save_message
362
363 save_message(
364 channel => '#foobar',
365 me => 0,
366 nick => 'dpavlin',
367 msg => 'test message',
368 time => '2006-06-25 18:57:18',
369 );
370
371 C<time> is optional, it will use C<< now() >> if it's not available.
372
373 C<me> if not specified will be C<0> (not C</me> message)
374
375 =cut
376
377 sub save_message {
378 my $a = {@_};
379 $a->{me} ||= 0;
380 $a->{time} ||= strftime($TIMESTAMP,localtime());
381
382 print
383 $a->{time}, " ",
384 $a->{channel}, " ",
385 $a->{me} ? "***" . $a->{nick} : "<" . $a->{nick} . ">",
386 " " . $a->{msg} . "\n";
387
388 from_to($a->{msg}, 'UTF-8', $ENCODING);
389
390 $sth->execute($a->{channel}, $a->{me}, $a->{nick}, $a->{msg}, $a->{time});
391 add_tag( id => $dbh->last_insert_id(undef,undef,"log",undef),
392 message => $a->{msg});
393 }
394
395 if ($import_dircproxy) {
396 open(my $l, $import_dircproxy) || die "can't open $import_dircproxy: $!";
397 warn "importing $import_dircproxy...\n";
398 my $tz_offset = 2 * 60 * 60; # TZ GMT+2
399 while(<$l>) {
400 chomp;
401 if (/^@(\d+)\s(\S+)\s(.+)$/) {
402 my ($time, $nick, $msg) = ($1,$2,$3);
403
404 my $dt = DateTime->from_epoch( epoch => $time + $tz_offset );
405
406 my $me = 0;
407 $me = 1 if ($nick =~ m/^\[\S+]/);
408 $nick =~ s/^[\[<]([^!]+).*$/$1/;
409
410 $msg =~ s/^ACTION\s+// if ($me);
411
412 save_message(
413 channel => $CHANNEL,
414 me => $me,
415 nick => $nick,
416 msg => $msg,
417 time => $dt->ymd . " " . $dt->hms,
418 ) if ($nick !~ m/^-/);
419
420 } else {
421 warn "can't parse: $_\n";
422 }
423 }
424 close($l);
425 warn "import over\n";
426 exit;
427 }
428
429
430 #
431 # POE handing part
432 #
433
434 my $SKIPPING = 0; # if skipping, how many we've done
435 my $SEND_QUEUE; # cache
436 my $ping; # ping stats
437
438 POE::Component::IRC->new($IRC_ALIAS);
439
440 POE::Session->create( inline_states =>
441 {_start => sub {
442 $_[KERNEL]->post($IRC_ALIAS => register => 'all');
443 $_[KERNEL]->post($IRC_ALIAS => connect => $CONNECT);
444 },
445 irc_255 => sub { # server is done blabbing
446 $_[KERNEL]->post($IRC_ALIAS => join => $CHANNEL);
447 $_[KERNEL]->post($IRC_ALIAS => join => '#logger');
448 $_[KERNEL]->yield("heartbeat"); # start heartbeat
449 # $_[KERNEL]->yield("my_add", $_) for keys %FOLLOWS;
450 $_[KERNEL]->post( $IRC_ALIAS => privmsg => 'nickserv', "IDENTIFY $NICK" );
451 },
452 irc_public => sub {
453 my $kernel = $_[KERNEL];
454 my $nick = (split /!/, $_[ARG0])[0];
455 my $channel = $_[ARG1]->[0];
456 my $msg = $_[ARG2];
457
458 save_message( channel => $channel, me => 0, nick => $nick, msg => $msg);
459 },
460 irc_ctcp_action => sub {
461 my $kernel = $_[KERNEL];
462 my $nick = (split /!/, $_[ARG0])[0];
463 my $channel = $_[ARG1]->[0];
464 my $msg = $_[ARG2];
465
466 save_message( channel => $channel, me => 1, nick => $nick, msg => $msg);
467 },
468 irc_ping => sub {
469 warn "pong ", $_[ARG0], $/;
470 $ping->{$_[ARG0]++};
471 },
472 irc_invite => sub {
473 my $kernel = $_[KERNEL];
474 my $nick = (split /!/, $_[ARG0])[0];
475 my $channel = $_[ARG1];
476
477
478 warn "invited to $channel by $nick";
479
480 $_[KERNEL]->post( $IRC_ALIAS => privmsg => $nick, "how nice of you to invite me to $channel, I'll be right there..." );
481 $_[KERNEL]->post($IRC_ALIAS => join => $channel);
482
483 },
484 irc_msg => sub {
485 my $kernel = $_[KERNEL];
486 my $nick = (split /!/, $_[ARG0])[0];
487 my $msg = $_[ARG2];
488 from_to($msg, 'UTF-8', $ENCODING);
489
490 my $res = "unknown command '$msg', try /msg $NICK help!";
491 my @out;
492
493 print "<< $msg\n";
494
495 if ($msg =~ m/^help/i) {
496
497 $res = "usage: /msg $NICK comand | commands: stat - user/message stat | last - show backtrace | grep foobar - find foobar";
498
499 } elsif ($msg =~ m/^msg\s+(\S+)\s+(.*)$/i) {
500
501 print ">> /msg $1 $2\n";
502 $_[KERNEL]->post( $IRC_ALIAS => privmsg => $1, $2 );
503 $res = '';
504
505 } elsif ($msg =~ m/^stat.*?\s*(\d*)/i) {
506
507 my $nr = $1 || 10;
508
509 my $sth = $dbh->prepare(qq{
510 select
511 nick,
512 count(*) as count,
513 sum(length(message)) as len
514 from log
515 group by nick
516 order by len desc,count desc
517 limit $nr
518 });
519 $sth->execute();
520 $res = "Top $nr users: ";
521 my @users;
522 while (my $row = $sth->fetchrow_hashref) {
523 push @users,$row->{nick} . ': ' . $row->{count} . '/' . $row->{len} . '=' . sprintf("%.2f", $row->{len}/$row->{count});
524 }
525 $res .= join(" | ", @users);
526 } elsif ($msg =~ m/^last.*?\s*(\d*)/i) {
527
528 foreach my $res (get_from_log( limit => ($1 || 100) )) {
529 print "last: $res\n";
530 from_to($res, $ENCODING, 'UTF-8');
531 $_[KERNEL]->post( $IRC_ALIAS => privmsg => $nick, $res );
532 }
533
534 $res = '';
535
536 } elsif ($msg =~ m/^(search|grep)\s+(.*)\s*$/i) {
537
538 my $what = $2;
539
540 foreach my $res (get_from_log(
541 limit => 20,
542 search => $what,
543 )) {
544 print "search [$what]: $res\n";
545 from_to($res, $ENCODING, 'UTF-8');
546 $_[KERNEL]->post( $IRC_ALIAS => privmsg => $nick, $res );
547 }
548
549 $res = '';
550
551 } elsif ($msg =~ m/^(?:count|poll)\s+(.*)(?:\s+(\d+))?\s*$/i) {
552
553 my ($what,$limit) = ($1,$2);
554 $limit ||= 100;
555
556 my $stat;
557
558 foreach my $res (get_from_log(
559 limit => $limit,
560 search => $what,
561 full_rows => 1,
562 )) {
563 while ($res->{message} =~ s/\Q$what\E(\+|\-)//) {
564 $stat->{vote}->{$1}++;
565 $stat->{from}->{ $res->{nick} }++;
566 }
567 }
568
569 my @nicks;
570 foreach my $nick (sort { $stat->{from}->{$a} <=> $stat->{from}->{$b} } keys %{ $stat->{from} }) {
571 push @nicks, $nick . ( $stat->{from}->{$nick} == 1 ? '' :
572 "(" . $stat->{from}->{$nick} . ")"
573 );
574 }
575
576 $res =
577 "$what ++ " . ( $stat->{vote}->{'+'} || 0 ) .
578 " : " . ( $stat->{vote}->{'-'} || 0 ) . " --" .
579 " from " . ( join(", ", @nicks) || 'nobody' );
580
581 $_[KERNEL]->post( $IRC_ALIAS => notice => $nick, $res );
582
583 } elsif ($msg =~ m/^ping/) {
584 $res = "ping = " . dump( $ping );
585 }
586
587 if ($res) {
588 print ">> [$nick] $res\n";
589 from_to($res, $ENCODING, 'UTF-8');
590 $_[KERNEL]->post( $IRC_ALIAS => privmsg => $nick, $res );
591 }
592
593 },
594 irc_477 => sub {
595 print "# irc_477: ",$_[ARG1], "\n";
596 $_[KERNEL]->post( $IRC_ALIAS => privmsg => 'nickserv', "register $NICK" );
597 },
598 irc_505 => sub {
599 print "# irc_505: ",$_[ARG1], "\n";
600 $_[KERNEL]->post( $IRC_ALIAS => privmsg => 'nickserv', "register $NICK" );
601 # $_[KERNEL]->post( $IRC_ALIAS => privmsg => 'nickserv', "set hide email on" );
602 # $_[KERNEL]->post( $IRC_ALIAS => privmsg => 'nickserv', "set email dpavlin\@rot13.org" );
603 },
604 irc_registered => sub {
605 warn "## indetify $NICK\n";
606 $_[KERNEL]->post( $IRC_ALIAS => privmsg => 'nickserv', "IDENTIFY $NICK" );
607 },
608 irc_disconnected => sub {
609 warn "## disconnected, reconnecting again\n";
610 $_[KERNEL]->post($IRC_ALIAS => connect => $CONNECT);
611 },
612 irc_socketerr => sub {
613 warn "## socket error... sleeping for $sleep_on_error seconds and retry";
614 sleep($sleep_on_error);
615 $_[KERNEL]->post($IRC_ALIAS => connect => $CONNECT);
616 },
617 # irc_433 => sub {
618 # print "# irc_433: ",$_[ARG1], "\n";
619 # warn "## indetify $NICK\n";
620 # $_[KERNEL]->post( $IRC_ALIAS => privmsg => 'nickserv', "IDENTIFY $NICK" );
621 # },
622 _child => sub {},
623 _default => sub {
624 printf "%s #%s %s %s\n",
625 strftime($TIMESTAMP,localtime()), $_[SESSION]->ID, $_[ARG0],
626 ref($_[ARG1]) eq "ARRAY" ? join(",", map { ref($_) eq "ARRAY" ? join(";", @{$_}) : $_ } @{ $_[ARG1] }) :
627 $_[ARG1] ? $_[ARG1] :
628 "";
629 0; # false for signals
630 },
631 my_add => sub {
632 my $trailing = $_[ARG0];
633 my $session = $_[SESSION];
634 POE::Session->create
635 (inline_states =>
636 {_start => sub {
637 $_[HEAP]->{wheel} =
638 POE::Wheel::FollowTail->new
639 (
640 Filename => $FOLLOWS{$trailing},
641 InputEvent => 'got_line',
642 );
643 },
644 got_line => sub {
645 $_[KERNEL]->post($session => my_tailed =>
646 time, $trailing, $_[ARG0]);
647 },
648 },
649 );
650
651 },
652 my_tailed => sub {
653 my ($time, $file, $line) = @_[ARG0..ARG2];
654 ## $time will be undef on a probe, or a time value if a real line
655
656 ## PoCo::IRC has throttling built in, but no external visibility
657 ## so this is reaching "under the hood"
658 $SEND_QUEUE ||=
659 $_[KERNEL]->alias_resolve($IRC_ALIAS)->get_heap->{send_queue};
660
661 ## handle "no need to keep skipping" transition
662 if ($SKIPPING and @$SEND_QUEUE < 1) {
663 $_[KERNEL]->post($IRC_ALIAS => privmsg => $CHANNEL =>
664 "[discarded $SKIPPING messages]");
665 $SKIPPING = 0;
666 }
667
668 ## handle potential message display
669 if ($time) {
670 if ($SKIPPING or @$SEND_QUEUE > 3) { # 3 msgs per 10 seconds
671 $SKIPPING++;
672 } else {
673 my @time = localtime $time;
674 $_[KERNEL]->post($IRC_ALIAS => privmsg => $CHANNEL =>
675 sprintf "%02d:%02d:%02d: %s: %s",
676 ($time[2] + 11) % 12 + 1, $time[1], $time[0],
677 $file, $line);
678 }
679 }
680
681 ## handle re-probe/flush if skipping
682 if ($SKIPPING) {
683 $_[KERNEL]->delay($_[STATE] => 0.5); # $time will be undef
684 }
685
686 },
687 my_heartbeat => sub {
688 $_[KERNEL]->yield(my_tailed => time, "heartbeat", "beep");
689 $_[KERNEL]->delay($_[STATE] => 10);
690 }
691 },
692 );
693
694 # http server
695
696 my $httpd = POE::Component::Server::HTTP->new(
697 Port => $NICK =~ m/-dev/ ? 8001 : 8000,
698 ContentHandler => { '/' => \&root_handler },
699 Headers => { Server => 'irc-logger' },
700 );
701
702 my %escape = ('<'=>'&lt;', '>'=>'&gt;', '&'=>'&amp;', '"'=>'&quot;');
703 my $escape_re = join '|' => keys %escape;
704
705 my $style = <<'_END_OF_STYLE_';
706 p { margin: 0; padding: 0.1em; }
707 .time, .channel { color: #808080; font-size: 60%; }
708 .date { float: right; background: #e0e0e0; color: #404040; font-size: 120%; padding: 0.25em; border: 1px dashed #808080; }
709 .nick { color: #000000; font-size: 80%; padding: 2px; font-family: courier, courier new, monospace ; }
710 .message { color: #000000; font-size: 100%; }
711 .search { float: right; }
712 .col-0 { background: #ffff66 }
713 .col-1 { background: #a0ffff }
714 .col-2 { background: #99ff99 }
715 .col-3 { background: #ff9999 }
716 .col-4 { background: #ff66ff }
717 a:link.tag, a:visited.tag { border: 1px dashed #ccc; backgound: #ccc; text-decoration: none }
718 a:hover.tag { border: 1px solid #eee }
719 hr { border: 1px dashed #ccc; height: 1px; clear: both; }
720 _END_OF_STYLE_
721
722 my $max_color = 4;
723
724 my %nick_enumerator;
725
726 sub root_handler {
727 my ($request, $response) = @_;
728 $response->code(RC_OK);
729 $response->content_type("text/html; charset=$ENCODING");
730
731 my $q;
732
733 if ( $request->method eq 'POST' ) {
734 $q = new CGI::Simple( $request->content );
735 } elsif ( $request->uri =~ /\?(.+)$/ ) {
736 $q = new CGI::Simple( $1 );
737 } else {
738 $q = new CGI::Simple;
739 }
740
741 my $search = $q->param('search') || $q->param('grep') || '';
742
743 my $html =
744 qq{<html><head><title>$NICK</title><style type="text/css">$style} .
745 $cloud->css .
746 qq{</style></head><body>} .
747 qq{
748 <form method="post" class="search" action="/">
749 <input type="text" name="search" value="$search" size="10">
750 <input type="submit" value="search">
751 </form>
752 } .
753 $cloud->html(500) .
754 qq{<p>};
755 if ($request->url =~ m#/history#) {
756 my $sth = $dbh->prepare(qq{
757 select date(time) as date,count(*) as nr
758 from log
759 group by date(time)
760 order by date(time) desc
761 });
762 $sth->execute();
763 my ($l_yyyy,$l_mm) = (0,0);
764 my $cal;
765 while (my $row = $sth->fetchrow_hashref) {
766 # this is probably PostgreSQL specific, expects ISO date
767 my ($yyyy,$mm,$dd) = split(/-/, $row->{date});
768 if ($yyyy != $l_yyyy || $mm != $l_mm) {
769 $html .= $cal->as_HTML() if ($cal);
770 $cal = new HTML::CalendarMonthSimple('month'=>$mm,'year'=>$yyyy);
771 $cal->border(2);
772 ($l_yyyy,$l_mm) = ($yyyy,$mm);
773 }
774 $cal->setcontent($dd, qq{
775 <a href="/?date=$row->{date}">$row->{nr}</a>
776 });
777 }
778 $html .= $cal->as_HTML() if ($cal);
779
780 } else {
781 $html .= join("</p><p>",
782 get_from_log(
783 limit => $q->param('last') || $q->param('date') ? undef : 100,
784 search => $search || undef,
785 tag => $q->param('tag') || undef,
786 date => $q->param('date') || undef,
787 fmt => {
788 date => sub {
789 my $date = shift || return;
790 qq{<hr/><div class="date"><a href="/?date=$date">$date</a></div>};
791 },
792 time => '<span class="time">%s</span> ',
793 time_channel => '<span class="channel">%s %s</span> ',
794 nick => '%s:&nbsp;',
795 me_nick => '***%s&nbsp;',
796 message => '<span class="message">%s</span>',
797 },
798 filter => {
799 message => sub {
800 my $m = shift || return;
801 $m =~ s/($escape_re)/$escape{$1}/gs;
802 $m =~ s#($RE{URI}{HTTP})#<a href="$1">$1</a>#gs;
803 $m =~ s#$tag_regex#<a href="?tag=$1" class="tag">$1</a>#g;
804 return $m;
805 },
806 nick => sub {
807 my $n = shift || return;
808 if (! $nick_enumerator{$n}) {
809 my $max = scalar keys %nick_enumerator;
810 $nick_enumerator{$n} = $max + 1;
811 }
812 return '<span class="nick col-' .
813 ( $nick_enumerator{$n} % $max_color ) .
814 '">' . $n . '</span>';
815 },
816 },
817 )
818 );
819 }
820
821 $html .= qq{</p>
822 <hr/>
823 <p>See <a href="/history">history</a> of all messages.</p>
824 </body></html>};
825
826 $response->content( $html );
827 return RC_OK;
828 }
829
830 POE::Kernel->run;

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