/[irc-logger]/trunk/irc-logger.pl
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
ViewVC logotype

Contents of /trunk/irc-logger.pl

Parent Directory Parent Directory | Revision Log Revision Log


Revision 21 - (show annotations)
Sat Mar 18 16:02:32 2006 UTC (14 years, 3 months ago) by dpavlin
File MIME type: text/plain
File size: 13611 byte(s)
implemented context search using +number in search string

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

Properties

Name Value
svn:executable *

  ViewVC Help
Powered by ViewVC 1.1.26