/[irc-logger]/trunk/bin/irc-logger.pl
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Contents of /trunk/bin/irc-logger.pl

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Revision 28 - (show annotations)
Fri Jun 16 20:51:32 2006 UTC (14 years, 7 months ago) by dpavlin
Original Path: trunk/irc-logger.pl
File MIME type: text/plain
File size: 15046 byte(s)
added tags to html interface

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 =head1 DESCRIPTION
14
15 log all conversation on irc channel
16
17 =cut
18
19 ## CONFIG
20
21 my $NICK = 'irc-logger-dev';
22 my $CONNECT =
23 {Server => 'irc.freenode.net',
24 Nick => $NICK,
25 Ircname => "try /msg $NICK help",
26 };
27 my $CHANNEL = '#razmjenavjestina';
28 my $IRC_ALIAS = "log";
29
30 my %FOLLOWS =
31 (
32 ACCESS => "/var/log/apache/access.log",
33 ERROR => "/var/log/apache/error.log",
34 );
35
36 my $DSN = 'DBI:Pg:dbname=' . $NICK;
37
38 my $ENCODING = 'ISO-8859-2';
39
40 ## END CONFIG
41
42
43
44 use POE qw(Component::IRC Wheel::FollowTail Component::Server::HTTP);
45 use HTTP::Status;
46 use DBI;
47 use Encode qw/from_to/;
48 use Regexp::Common qw /URI/;
49 use CGI::Simple;
50 use HTML::TagCloud;
51
52 my $dbh = DBI->connect($DSN,"","", { RaiseError => 1, AutoCommit => 1 }) || die $DBI::errstr;
53
54 eval {
55 $dbh->do(qq{ select count(*) from log });
56 };
57
58 if ($@) {
59 warn "creating database table in $DSN\n";
60 $dbh->do(<<'_SQL_SCHEMA_');
61
62 create table log (
63 id serial,
64 time timestamp default now(),
65 channel text not null,
66 me boolean default false,
67 nick text not null,
68 message text not null,
69 primary key(id)
70 );
71
72 create index log_time on log(time);
73 create index log_channel on log(channel);
74 create index log_nick on log(nick);
75
76 _SQL_SCHEMA_
77 }
78
79 my $sth = $dbh->prepare(qq{
80 insert into log
81 (channel, me, nick, message)
82 values (?,?,?,?)
83 });
84
85 my $tags;
86
87 =head2 get_from_log
88
89 my @messages = get_from_log(
90 limit => 42,
91 search => '%what to stuff in ilike%',
92 fmt => {
93 time => '{%s} ',
94 time_channel => '{%s %s} ',
95 nick => '%s: ',
96 me_nick => '***%s ',
97 message => '%s',
98 },
99 filter => {
100 message => sub {
101 # modify message content
102 return shift;
103 }
104 },
105 context => 5,
106 );
107
108 Order is important. Fields are first passed through C<filter> (if available) and
109 then throgh C<< sprintf($fmt->{message}, $message >> if available.
110
111 C<context> defines number of messages around each search hit for display.
112
113 =cut
114
115 sub get_from_log {
116 my $args = {@_};
117
118 $args->{limit} ||= 10;
119
120 $args->{fmt} ||= {
121 date => '[%s] ',
122 time => '{%s} ',
123 time_channel => '{%s %s} ',
124 nick => '%s: ',
125 me_nick => '***%s ',
126 message => '%s',
127 };
128
129 my $sql_message = qq{
130 select
131 time::date as date,
132 time::time as time,
133 channel,
134 me,
135 nick,
136 message
137 from log
138 };
139
140 my $sql_context = qq{
141 select
142 id
143 from log
144 };
145
146 my $context = $1 if ($args->{search} && $args->{search} =~ s/\s*\+(\d+)\s*/ /);
147
148 my $sql = $context ? $sql_context : $sql_message;
149
150 $sql .= " where message ilike ? or nick ilike ? " if ($args->{search});
151 $sql .= " where id in (" . join(",", @{ $tags->{ $args->{tag} } }) . ") " if ($args->{tag} && $tags->{ $args->{tag} });
152 $sql .= " order by log.time desc";
153 $sql .= " limit " . $args->{limit};
154
155 my $sth = $dbh->prepare( $sql );
156 if (my $search = $args->{search}) {
157 $search =~ s/^\s+//;
158 $search =~ s/\s+$//;
159 $sth->execute( ( '%' . $search . '%' ) x 2 );
160 warn "search for '$search' returned ", $sth->rows, " results ", $context || '', "\n";
161 } elsif (my $tag = $args->{tag}) {
162 $sth->execute();
163 warn "tag '$tag' returned ", $sth->rows, " results ", $context || '', "\n";
164 } else {
165 $sth->execute();
166 }
167 my $last_row = {
168 date => '',
169 time => '',
170 channel => '',
171 nick => '',
172 };
173
174 my @rows;
175
176 while (my $row = $sth->fetchrow_hashref) {
177 unshift @rows, $row;
178 }
179
180 my @msgs = (
181 "Showing " . ($#rows + 1) . " messages..."
182 );
183
184 if ($context) {
185 my @ids = @rows;
186 @rows = ();
187
188 my $last_to = 0;
189
190 my $sth = $dbh->prepare( $sql_message . qq{ where id >= ? and id < ? } );
191 foreach my $row_id (sort { $a->{id} <=> $b->{id} } @ids) {
192 my $id = $row_id->{id} || die "can't find id in row";
193
194 my ($from, $to) = ($id - $context, $id + $context);
195 $from = $last_to if ($from < $last_to);
196 $last_to = $to;
197 $sth->execute( $from, $to );
198
199 #warn "## id: $id from: $from to: $to returned: ", $sth->rows, "\n";
200
201 while (my $row = $sth->fetchrow_hashref) {
202 push @rows, $row;
203 }
204
205 }
206 }
207
208 foreach my $row (@rows) {
209
210 $row->{time} =~ s#\.\d+##;
211
212 my $msg = '';
213
214 $msg = sprintf($args->{fmt}->{date}, $row->{date}) . ' ' if ($last_row->{date} ne $row->{date});
215 my $t = $row->{time};
216
217 if ($last_row->{channel} ne $row->{channel}) {
218 $msg .= sprintf($args->{fmt}->{time_channel}, $t, $row->{channel});
219 } else {
220 $msg .= sprintf($args->{fmt}->{time}, $t);
221 }
222
223 my $append = 1;
224
225 my $nick = $row->{nick};
226 if ($nick =~ s/^_*(.*?)_*$/$1/) {
227 $row->{nick} = $nick;
228 }
229
230 if ($last_row->{nick} ne $nick) {
231 # obfu way to find format for me_nick if needed or fallback to default
232 my $fmt = $row->{me} ? ( $args->{fmt}->{me_nick} || $args->{fmt}->{nick} ) : $args->{fmt}->{nick};
233 $fmt ||= '%s';
234
235 $nick = $args->{filter}->{nick}->($nick) if (ref($args->{filter}->{nick}) eq 'CODE');
236
237 $msg .= sprintf( $fmt, $nick );
238 $append = 0;
239 }
240
241 $args->{fmt}->{message} ||= '%s';
242 if (ref($args->{filter}->{message}) eq 'CODE') {
243 $msg .= sprintf($args->{fmt}->{message},
244 $args->{filter}->{message}->(
245 $row->{message}
246 )
247 );
248 } else {
249 $msg .= sprintf($args->{fmt}->{message}, $row->{message});
250 }
251
252 if ($append && @msgs) {
253 $msgs[$#msgs] .= " " . $msg;
254 } else {
255 push @msgs, $msg;
256 }
257
258 $last_row = $row;
259 }
260
261 return @msgs;
262 }
263
264
265 my $SKIPPING = 0; # if skipping, how many we've done
266 my $SEND_QUEUE; # cache
267
268 POE::Component::IRC->new($IRC_ALIAS);
269
270 POE::Session->create
271 (inline_states =>
272 {_start => sub {
273 $_[KERNEL]->post($IRC_ALIAS => register => 'all');
274 $_[KERNEL]->post($IRC_ALIAS => connect => $CONNECT);
275 },
276 irc_255 => sub { # server is done blabbing
277 $_[KERNEL]->post($IRC_ALIAS => join => $CHANNEL);
278 $_[KERNEL]->post($IRC_ALIAS => join => '#logger');
279 $_[KERNEL]->yield("heartbeat"); # start heartbeat
280 # $_[KERNEL]->yield("my_add", $_) for keys %FOLLOWS;
281 $_[KERNEL]->post( $IRC_ALIAS => privmsg => 'nickserv', "IDENTIFY $NICK" );
282 },
283 irc_public => sub {
284 my $kernel = $_[KERNEL];
285 my $nick = (split /!/, $_[ARG0])[0];
286 my $channel = $_[ARG1]->[0];
287 my $msg = $_[ARG2];
288
289 from_to($msg, 'UTF-8', $ENCODING);
290
291 print "$channel: <$nick> $msg\n";
292 $sth->execute($channel, 0, $nick, $msg);
293 },
294 irc_ctcp_action => sub {
295 my $kernel = $_[KERNEL];
296 my $nick = (split /!/, $_[ARG0])[0];
297 my $channel = $_[ARG1]->[0];
298 my $msg = $_[ARG2];
299
300 from_to($msg, 'UTF-8', $ENCODING);
301
302 print "$channel ***$nick $msg\n";
303 $sth->execute($channel, 1, $nick, $msg);
304 },
305 irc_msg => sub {
306 my $kernel = $_[KERNEL];
307 my $nick = (split /!/, $_[ARG0])[0];
308 my $msg = $_[ARG2];
309 from_to($msg, 'UTF-8', $ENCODING);
310
311 my $res = "unknown command '$msg', try /msg $NICK help!";
312 my @out;
313
314 print "<< $msg\n";
315
316 if ($msg =~ m/^help/i) {
317
318 $res = "usage: /msg $NICK comand | commands: stat - user/message stat | last - show backtrace | grep foobar - find foobar";
319
320 } elsif ($msg =~ m/^msg\s+(\S+)\s+(.*)$/i) {
321
322 print ">> /msg $1 $2\n";
323 $_[KERNEL]->post( $IRC_ALIAS => privmsg => $1, $2 );
324 $res = '';
325
326 } elsif ($msg =~ m/^stat.*?\s*(\d*)/i) {
327
328 my $nr = $1 || 10;
329
330 my $sth = $dbh->prepare(qq{
331 select nick,count(*) from log group by nick order by count desc limit $nr
332 });
333 $sth->execute();
334 $res = "Top $nr users: ";
335 my @users;
336 while (my $row = $sth->fetchrow_hashref) {
337 push @users,$row->{nick} . ': ' . $row->{count};
338 }
339 $res .= join(" | ", @users);
340 } elsif ($msg =~ m/^last.*?\s*(\d*)/i) {
341
342 foreach my $res (get_from_log( limit => $1 )) {
343 print "last: $res\n";
344 from_to($res, $ENCODING, 'UTF-8');
345 $_[KERNEL]->post( $IRC_ALIAS => privmsg => $nick, $res );
346 }
347
348 $res = '';
349
350 } elsif ($msg =~ m/^(search|grep)\s+(.*)\s*$/i) {
351
352 my $what = $2;
353
354 foreach my $res (get_from_log(
355 limit => 20,
356 search => $what,
357 )) {
358 print "search [$what]: $res\n";
359 from_to($res, $ENCODING, 'UTF-8');
360 $_[KERNEL]->post( $IRC_ALIAS => privmsg => $nick, $res );
361 }
362
363 $res = '';
364
365 }
366
367 if ($res) {
368 print ">> [$nick] $res\n";
369 from_to($res, $ENCODING, 'UTF-8');
370 $_[KERNEL]->post( $IRC_ALIAS => privmsg => $nick, $res );
371 }
372
373 },
374 irc_477 => sub {
375 print "# irc_477: ",$_[ARG1], "\n";
376 $_[KERNEL]->post( $IRC_ALIAS => privmsg => 'nickserv', "register $NICK" );
377 },
378 irc_505 => sub {
379 print "# irc_505: ",$_[ARG1], "\n";
380 $_[KERNEL]->post( $IRC_ALIAS => privmsg => 'nickserv', "register $NICK" );
381 # $_[KERNEL]->post( $IRC_ALIAS => privmsg => 'nickserv', "set hide email on" );
382 # $_[KERNEL]->post( $IRC_ALIAS => privmsg => 'nickserv', "set email dpavlin\@rot13.org" );
383 },
384 irc_registered => sub {
385 warn "## indetify $NICK\n";
386 $_[KERNEL]->post( $IRC_ALIAS => privmsg => 'nickserv', "IDENTIFY $NICK" );
387 },
388 # irc_433 => sub {
389 # print "# irc_433: ",$_[ARG1], "\n";
390 # warn "## indetify $NICK\n";
391 # $_[KERNEL]->post( $IRC_ALIAS => privmsg => 'nickserv', "IDENTIFY $NICK" );
392 # },
393 irc_372 => sub {
394 print "MOTD: ", $_[ARG1], "\n";
395 },
396 irc_snotice => sub {
397 print "(server notice): ", $_[ARG0], "\n";
398 },
399 (map
400 {
401 ;"irc_$_" => sub { }}
402 qw(
403 )),
404 # join
405 # ctcp_version
406 # connected snotice ctcp_action ping notice mode part quit
407 # 001 002 003 004 005
408 # 250 251 252 253 254 265 266
409 # 332 333 353 366 372 375 376
410 # 477
411 _child => sub {},
412 _default => sub {
413 printf "%s: session %s caught an unhandled %s event.\n",
414 scalar localtime(), $_[SESSION]->ID, $_[ARG0];
415 print "The $_[ARG0] event was given these parameters: ",
416 join(" ", map({"ARRAY" eq ref $_ ? "[@$_]" : "$_"} @{$_[ARG1]})), "\n";
417 0; # false for signals
418 },
419 my_add => sub {
420 my $trailing = $_[ARG0];
421 my $session = $_[SESSION];
422 POE::Session->create
423 (inline_states =>
424 {_start => sub {
425 $_[HEAP]->{wheel} =
426 POE::Wheel::FollowTail->new
427 (
428 Filename => $FOLLOWS{$trailing},
429 InputEvent => 'got_line',
430 );
431 },
432 got_line => sub {
433 $_[KERNEL]->post($session => my_tailed =>
434 time, $trailing, $_[ARG0]);
435 },
436 },
437 );
438
439 },
440 my_tailed => sub {
441 my ($time, $file, $line) = @_[ARG0..ARG2];
442 ## $time will be undef on a probe, or a time value if a real line
443
444 ## PoCo::IRC has throttling built in, but no external visibility
445 ## so this is reaching "under the hood"
446 $SEND_QUEUE ||=
447 $_[KERNEL]->alias_resolve($IRC_ALIAS)->get_heap->{send_queue};
448
449 ## handle "no need to keep skipping" transition
450 if ($SKIPPING and @$SEND_QUEUE < 1) {
451 $_[KERNEL]->post($IRC_ALIAS => privmsg => $CHANNEL =>
452 "[discarded $SKIPPING messages]");
453 $SKIPPING = 0;
454 }
455
456 ## handle potential message display
457 if ($time) {
458 if ($SKIPPING or @$SEND_QUEUE > 3) { # 3 msgs per 10 seconds
459 $SKIPPING++;
460 } else {
461 my @time = localtime $time;
462 $_[KERNEL]->post($IRC_ALIAS => privmsg => $CHANNEL =>
463 sprintf "%02d:%02d:%02d: %s: %s",
464 ($time[2] + 11) % 12 + 1, $time[1], $time[0],
465 $file, $line);
466 }
467 }
468
469 ## handle re-probe/flush if skipping
470 if ($SKIPPING) {
471 $_[KERNEL]->delay($_[STATE] => 0.5); # $time will be undef
472 }
473
474 },
475 my_heartbeat => sub {
476 $_[KERNEL]->yield(my_tailed => time, "heartbeat", "beep");
477 $_[KERNEL]->delay($_[STATE] => 10);
478 }
479 },
480 );
481
482 # tags support
483
484 my $cloud = HTML::TagCloud->new;
485
486 =head2 add_tag
487
488 add_tag( id => 42, message => 'irc message' );
489
490 =cut
491
492 sub add_tag {
493 my $arg = {@_};
494
495 return unless ($arg->{id} && $arg->{message});
496
497 while ($arg->{message} =~ s#\b(\S+)//##s) {
498 my $tag = $1;
499 next if (! $tag || $tag =~ m/https?:/i);
500 push @{ $tags->{$tag} }, $arg->{id};
501 }
502 }
503
504 =head2 seed_tags
505
506 Read all tags from database and create in-memory cache for tags
507
508 =cut
509
510 sub seed_tags {
511 my $sth = $dbh->prepare(qq{ select id,message from log where message like '%//%' });
512 $sth->execute;
513 while (my $row = $sth->fetchrow_hashref) {
514 add_tag( %$row );
515 }
516
517 foreach my $tag (keys %$tags) {
518 $cloud->add($tag, "?tag=$tag", scalar @{$tags->{$tag}} + 1);
519 }
520 }
521
522 seed_tags;
523
524 # http server
525
526 my $httpd = POE::Component::Server::HTTP->new(
527 Port => $NICK =~ m/-dev/ ? 8001 : 8000,
528 ContentHandler => { '/' => \&root_handler },
529 Headers => { Server => 'irc-logger' },
530 );
531
532 my %escape = ('<'=>'&lt;', '>'=>'&gt;', '&'=>'&amp;', '"'=>'&quot;');
533 my $escape_re = join '|' => keys %escape;
534
535 my $style = <<'_END_OF_STYLE_';
536 p { margin: 0; padding: 0.1em; }
537 .time, .channel { color: #808080; font-size: 60%; }
538 .date { float: right; background: #e0e0e0; color: #404040; font-size: 120%; padding: 0.25em; border: 1px dashed #808080; }
539 .nick { color: #000000; font-size: 80%; padding: 2px; font-family: courier, courier new, monospace ; }
540 .message { color: #000000; font-size: 100%; }
541 .search { float: right; }
542 .col-0 { background: #ffff66 }
543 .col-1 { background: #a0ffff }
544 .col-2 { background: #99ff99 }
545 .col-3 { background: #ff9999 }
546 .col-4 { background: #ff66ff }
547 _END_OF_STYLE_
548
549 my $max_color = 4;
550
551 my %nick_enumerator;
552
553 sub root_handler {
554 my ($request, $response) = @_;
555 $response->code(RC_OK);
556 $response->content_type("text/html; charset=$ENCODING");
557
558 my $q;
559
560 if ( $request->method eq 'POST' ) {
561 $q = new CGI::Simple( $request->content );
562 } elsif ( $request->uri =~ /\?(.+)$/ ) {
563 $q = new CGI::Simple( $1 );
564 } else {
565 $q = new CGI::Simple;
566 }
567
568 my $search = $q->param('search') || $q->param('grep') || '';
569
570 $response->content(
571 qq{<html><head><title>$NICK</title><style type="text/css">$style} .
572 $cloud->css .
573 qq{</style></head><body>} .
574 qq{
575 <form method="post" class="search">
576 <input type="text" name="search" value="$search" size="10">
577 <input type="submit" value="search">
578 </form>
579 } .
580 qq{<div>} . $cloud->html(500) . qq{</div>} .
581 qq{<p>} .
582 join("</p><p>",
583 get_from_log(
584 limit => $q->param('last') || 100,
585 search => $search || undef,
586 tag => $q->param('tag'),
587 fmt => {
588 date => '<hr size="1" style="clear: both;"/><div class="date">%s</div> ',
589 time => '<span class="time">%s</span> ',
590 time_channel => '<span class="channel">%s %s</span> ',
591 nick => '%s:&nbsp;',
592 me_nick => '***%s&nbsp;',
593 message => '<span class="message">%s</span>',
594 },
595 filter => {
596 message => sub {
597 my $m = shift || return;
598 $m =~ s/($escape_re)/$escape{$1}/gs;
599 $m =~ s#($RE{URI}{HTTP})#<a href="$1">$1</a>#gs;
600 return $m;
601 },
602 nick => sub {
603 my $n = shift || return;
604 if (! $nick_enumerator{$n}) {
605 my $max = scalar keys %nick_enumerator;
606 $nick_enumerator{$n} = $max + 1;
607 }
608 return '<span class="nick col-' .
609 ( $nick_enumerator{$n} % $max_color ) .
610 '">' . $n . '</span>';
611 },
612 },
613 )
614 ) .
615 qq{</p></body></html>}
616 );
617 return RC_OK;
618 }
619
620 POE::Kernel->run;

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