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

Parent Directory Parent Directory | Revision Log Revision Log


Revision 15 - (show annotations)
Mon Mar 13 12:56:26 2006 UTC (14 years, 10 months ago) by dpavlin
Original Path: trunk/irc-logger.pl
File MIME type: text/plain
File size: 10275 byte(s)
added Regexp::Common to convert URLs to links in html
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';
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=irc-logger';
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
50
51 my $dbh = DBI->connect($DSN,"","", { RaiseError => 1, AutoCommit => 1 }) || die $DBI::errstr;
52
53 =for SQL schema
54
55 $dbh->do(qq{
56 create table log (
57 id serial,
58 time timestamp default now(),
59 channel text not null,
60 nick text not null,
61 message text not null,
62 primary key(id)
63 );
64
65 create index log_time on log(time);
66 create index log_channel on log(channel);
67 create index log_nick on log(nick);
68
69 });
70
71 =cut
72
73 my $sth = $dbh->prepare(qq{
74 insert into log
75 (channel, nick, message)
76 values (?,?,?)
77 });
78
79 =head2 get_from_log
80
81 my @messages = get_from_log(
82 limit => 42,
83 search => '%what to stuff in ilike%',
84 fmt => {
85 time => '{%s} ',
86 time_channel => '{%s %s} ',
87 nick => '%s: ',
88 message => '%s',
89 },
90 message_filter => sub {
91 # modify message content
92 return shift;
93 }
94 );
95
96 =cut
97
98 sub get_from_log {
99 my $args = {@_};
100
101 $args->{limit} ||= 10;
102
103 $args->{fmt} ||= {
104 time => '{%s} ',
105 time_channel => '{%s %s} ',
106 nick => '%s: ',
107 message => '%s',
108 };
109
110 my $sql = qq{
111 select
112 time::date as date,
113 time::time as time,
114 channel,
115 nick,
116 message
117 from log
118 };
119 $sql .= " where message ilike ? " if ($args->{search});
120 $sql .= " order by log.time desc";
121 $sql .= " limit " . $args->{limit};
122
123 my $sth = $dbh->prepare( $sql );
124 if ($args->{search}) {
125 $sth->execute( $args->{search} );
126 } else {
127 $sth->execute();
128 }
129 my $last_row = {
130 date => '',
131 time => '',
132 channel => '',
133 nick => '',
134 };
135
136 my @rows;
137
138 while (my $row = $sth->fetchrow_hashref) {
139 unshift @rows, $row;
140 }
141
142 my @msgs;
143
144 foreach my $row (@rows) {
145
146 $row->{time} =~ s#\.\d+##;
147
148 my $t;
149 $t = $row->{date} . ' ' if ($last_row->{date} ne $row->{date});
150 $t .= $row->{time};
151
152 my $msg = '';
153
154 if ($last_row->{channel} ne $row->{channel}) {
155 $msg .= sprintf($args->{fmt}->{time_channel}, $t, $row->{channel});
156 } else {
157 $msg .= sprintf($args->{fmt}->{time}, $t);
158 }
159
160 my $append = 1;
161
162 if ($last_row->{nick} ne $row->{nick}) {
163 $msg .= sprintf($args->{fmt}->{nick}, $row->{nick});
164 $append = 0;
165 }
166
167 if (ref($args->{message_filter}) eq 'CODE') {
168 $msg .= sprintf($args->{fmt}->{message},
169 $args->{message_filter}->(
170 $row->{message}
171 )
172 );
173 } else {
174 $msg .= sprintf($args->{fmt}->{message}, $row->{message});
175 }
176
177 if ($append && @msgs) {
178 $msgs[$#msgs] .= " " . $msg;
179 } else {
180 push @msgs, $msg;
181 }
182
183 $last_row = $row;
184 }
185
186 return @msgs;
187 }
188
189
190 my $SKIPPING = 0; # if skipping, how many we've done
191 my $SEND_QUEUE; # cache
192
193 POE::Component::IRC->new($IRC_ALIAS);
194
195 POE::Session->create
196 (inline_states =>
197 {_start => sub {
198 $_[KERNEL]->post($IRC_ALIAS => register => 'all');
199 $_[KERNEL]->post($IRC_ALIAS => connect => $CONNECT);
200 },
201 irc_255 => sub { # server is done blabbing
202 $_[KERNEL]->post($IRC_ALIAS => join => $CHANNEL);
203 $_[KERNEL]->post($IRC_ALIAS => join => '#logger');
204 $_[KERNEL]->yield("heartbeat"); # start heartbeat
205 # $_[KERNEL]->yield("my_add", $_) for keys %FOLLOWS;
206 $_[KERNEL]->post( $IRC_ALIAS => privmsg => 'nickserv', "IDENTIFY $NICK" );
207 },
208 irc_public => sub {
209 my $kernel = $_[KERNEL];
210 my $nick = (split /!/, $_[ARG0])[0];
211 my $channel = $_[ARG1]->[0];
212 my $msg = $_[ARG2];
213
214 from_to($msg, 'UTF-8', $ENCODING);
215
216 print "$channel: <$nick> $msg\n";
217 $sth->execute($channel, $nick, $msg);
218 },
219 irc_msg => sub {
220 my $kernel = $_[KERNEL];
221 my $nick = (split /!/, $_[ARG0])[0];
222 my $msg = $_[ARG2];
223 from_to($msg, 'UTF-8', $ENCODING);
224
225 my $res = "unknown command '$msg', try /msg $NICK help!";
226 my @out;
227
228 print "<< $msg\n";
229
230 if ($msg =~ m/^help/i) {
231
232 $res = "usage: /msg $NICK comand | commands: stat - user/message stat | last - show backtrace | grep foobar - find foobar";
233
234 } elsif ($msg =~ m/^msg\s+(\S+)\s+(.*)$/i) {
235
236 print ">> /msg $1 $2\n";
237 $_[KERNEL]->post( $IRC_ALIAS => privmsg => $1, $2 );
238 $res = '';
239
240 } elsif ($msg =~ m/^stat.*?\s*(\d*)/i) {
241
242 my $nr = $1 || 10;
243
244 my $sth = $dbh->prepare(qq{
245 select nick,count(*) from log group by nick order by count desc limit $nr
246 });
247 $sth->execute();
248 $res = "Top $nr users: ";
249 my @users;
250 while (my $row = $sth->fetchrow_hashref) {
251 push @users,$row->{nick} . ': ' . $row->{count};
252 }
253 $res .= join(" | ", @users);
254 } elsif ($msg =~ m/^last.*?\s*(\d*)/i) {
255
256 foreach my $res (get_from_log( limit => $1 )) {
257 print "last: $res\n";
258 from_to($res, $ENCODING, 'UTF-8');
259 $_[KERNEL]->post( $IRC_ALIAS => privmsg => $nick, $res );
260 }
261
262 $res = '';
263
264 } elsif ($msg =~ m/^(search|grep)\s+(.*)$/i) {
265
266 my $what = $2;
267
268 foreach my $res (get_from_log( limit => 20, search => "%${what}%" )) {
269 print "search [$what]: $res\n";
270 from_to($res, $ENCODING, 'UTF-8');
271 $_[KERNEL]->post( $IRC_ALIAS => privmsg => $nick, $res );
272 }
273
274 $res = '';
275
276 }
277
278 if ($res) {
279 print ">> [$nick] $res\n";
280 from_to($res, $ENCODING, 'UTF-8');
281 $_[KERNEL]->post( $IRC_ALIAS => privmsg => $nick, $res );
282 }
283
284 },
285 irc_477 => sub {
286 print "# irc_477: ",$_[ARG1], "\n";
287 $_[KERNEL]->post( $IRC_ALIAS => privmsg => 'nickserv', "register $NICK" );
288 },
289 irc_505 => sub {
290 print "# irc_505: ",$_[ARG1], "\n";
291 $_[KERNEL]->post( $IRC_ALIAS => privmsg => 'nickserv', "register $NICK" );
292 # $_[KERNEL]->post( $IRC_ALIAS => privmsg => 'nickserv', "set hide email on" );
293 # $_[KERNEL]->post( $IRC_ALIAS => privmsg => 'nickserv', "set email dpavlin\@rot13.org" );
294 },
295 irc_registered => sub {
296 warn "## indetify $NICK\n";
297 $_[KERNEL]->post( $IRC_ALIAS => privmsg => 'nickserv', "IDENTIFY $NICK" );
298 },
299 # irc_433 => sub {
300 # print "# irc_433: ",$_[ARG1], "\n";
301 # warn "## indetify $NICK\n";
302 # $_[KERNEL]->post( $IRC_ALIAS => privmsg => 'nickserv', "IDENTIFY $NICK" );
303 # },
304 irc_372 => sub {
305 print "MOTD: ", $_[ARG1], "\n";
306 },
307 irc_snotice => sub {
308 print "(server notice): ", $_[ARG0], "\n";
309 },
310 (map
311 {
312 ;"irc_$_" => sub { }}
313 qw(
314 )),
315 # join
316 # ctcp_version
317 # connected snotice ctcp_action ping notice mode part quit
318 # 001 002 003 004 005
319 # 250 251 252 253 254 265 266
320 # 332 333 353 366 372 375 376
321 # 477
322 _child => sub {},
323 _default => sub {
324 printf "%s: session %s caught an unhandled %s event.\n",
325 scalar localtime(), $_[SESSION]->ID, $_[ARG0];
326 print "The $_[ARG0] event was given these parameters: ",
327 join(" ", map({"ARRAY" eq ref $_ ? "[@$_]" : "$_"} @{$_[ARG1]})), "\n";
328 0; # false for signals
329 },
330 my_add => sub {
331 my $trailing = $_[ARG0];
332 my $session = $_[SESSION];
333 POE::Session->create
334 (inline_states =>
335 {_start => sub {
336 $_[HEAP]->{wheel} =
337 POE::Wheel::FollowTail->new
338 (
339 Filename => $FOLLOWS{$trailing},
340 InputEvent => 'got_line',
341 );
342 },
343 got_line => sub {
344 $_[KERNEL]->post($session => my_tailed =>
345 time, $trailing, $_[ARG0]);
346 },
347 },
348 );
349
350 },
351 my_tailed => sub {
352 my ($time, $file, $line) = @_[ARG0..ARG2];
353 ## $time will be undef on a probe, or a time value if a real line
354
355 ## PoCo::IRC has throttling built in, but no external visibility
356 ## so this is reaching "under the hood"
357 $SEND_QUEUE ||=
358 $_[KERNEL]->alias_resolve($IRC_ALIAS)->get_heap->{send_queue};
359
360 ## handle "no need to keep skipping" transition
361 if ($SKIPPING and @$SEND_QUEUE < 1) {
362 $_[KERNEL]->post($IRC_ALIAS => privmsg => $CHANNEL =>
363 "[discarded $SKIPPING messages]");
364 $SKIPPING = 0;
365 }
366
367 ## handle potential message display
368 if ($time) {
369 if ($SKIPPING or @$SEND_QUEUE > 3) { # 3 msgs per 10 seconds
370 $SKIPPING++;
371 } else {
372 my @time = localtime $time;
373 $_[KERNEL]->post($IRC_ALIAS => privmsg => $CHANNEL =>
374 sprintf "%02d:%02d:%02d: %s: %s",
375 ($time[2] + 11) % 12 + 1, $time[1], $time[0],
376 $file, $line);
377 }
378 }
379
380 ## handle re-probe/flush if skipping
381 if ($SKIPPING) {
382 $_[KERNEL]->delay($_[STATE] => 0.5); # $time will be undef
383 }
384
385 },
386 my_heartbeat => sub {
387 $_[KERNEL]->yield(my_tailed => time, "heartbeat", "beep");
388 $_[KERNEL]->delay($_[STATE] => 10);
389 }
390 },
391 );
392
393 # http server
394
395 my $httpd = POE::Component::Server::HTTP->new(
396 Port => $NICK =~ m/-dev/ ? 8001 : 8000,
397 ContentHandler => { '/' => \&root_handler },
398 Headers => { Server => 'irc-logger' },
399 );
400
401 my $style = <<'_END_OF_STYLE_';
402 .time, .channel { color: #808080; font-size: 60%; }
403 .nick { color: #0000ff; font-size: 80%; }
404 .message { color: #000000; font-size: 100%; }
405 _END_OF_STYLE_
406
407 sub root_handler {
408 my ($request, $response) = @_;
409 $response->code(RC_OK);
410 $response->content_type("text/html; charset=$ENCODING");
411 $response->content(
412 qq{<html><head><title>$NICK</title><style type="text/css">$style</style></head><body>} .
413 "irc-logger url: " . $request->uri . '<br/>' .
414 join("<br/>",
415 get_from_log(
416 limit => 100,
417 fmt => {
418 time => '<span class="time">%s</span> ',
419 time_channel => '<span class="channel">%s %s</span> ',
420 nick => '<span class="nick">%s:</span> ',
421 message => '<span class="message">%s</span>',
422 },
423 message_filter => sub {
424 my $m = shift || return;
425 $m =~ s#($RE{URI}{HTTP})#<a href="$1">$1</a>#gs;
426 return $m;
427 },
428 )
429 ) .
430 qq{</body></html>}
431 );
432 return RC_OK;
433 }
434
435 POE::Kernel->run;

Properties

Name Value
svn:executable *

  ViewVC Help
Powered by ViewVC 1.1.26