/[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!
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Annotation of /trunk/bin/irc-logger.pl

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Revision 15 - (hide 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 dpavlin 4 #!/usr/bin/perl -w
2     use strict;
3     $|++;
4    
5 dpavlin 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 dpavlin 4 ## CONFIG
20    
21 dpavlin 14 my $NICK = 'irc-logger';
22 dpavlin 4 my $CONNECT =
23     {Server => 'irc.freenode.net',
24     Nick => $NICK,
25 dpavlin 8 Ircname => "try /msg $NICK help",
26 dpavlin 4 };
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 dpavlin 5 my $DSN = 'DBI:Pg:dbname=irc-logger';
37    
38 dpavlin 14 my $ENCODING = 'ISO-8859-2';
39    
40 dpavlin 4 ## END CONFIG
41    
42 dpavlin 5
43    
44 dpavlin 13 use POE qw(Component::IRC Wheel::FollowTail Component::Server::HTTP);
45     use HTTP::Status;
46 dpavlin 5 use DBI;
47 dpavlin 6 use Encode qw/from_to/;
48 dpavlin 15 use Regexp::Common qw /URI/;
49 dpavlin 5
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 dpavlin 11 =head2 get_from_log
80 dpavlin 5
81 dpavlin 11 my @messages = get_from_log(
82     limit => 42,
83     search => '%what to stuff in ilike%',
84 dpavlin 13 fmt => {
85     time => '{%s} ',
86     time_channel => '{%s %s} ',
87     nick => '%s: ',
88     message => '%s',
89     },
90 dpavlin 15 message_filter => sub {
91     # modify message content
92     return shift;
93     }
94 dpavlin 11 );
95    
96     =cut
97    
98     sub get_from_log {
99     my $args = {@_};
100    
101     $args->{limit} ||= 10;
102    
103 dpavlin 13 $args->{fmt} ||= {
104     time => '{%s} ',
105     time_channel => '{%s %s} ',
106     nick => '%s: ',
107     message => '%s',
108     };
109    
110 dpavlin 11 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 $msg = '';
153    
154 dpavlin 13 if ($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 dpavlin 11
160 dpavlin 12 my $append = 1;
161 dpavlin 11
162 dpavlin 12 if ($last_row->{nick} ne $row->{nick}) {
163 dpavlin 13 $msg .= sprintf($args->{fmt}->{nick}, $row->{nick});
164 dpavlin 12 $append = 0;
165     }
166    
167 dpavlin 15 if (ref($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}, $row->{message});
175     }
176 dpavlin 11
177 dpavlin 12 if ($append && @msgs) {
178     $msgs[$#msgs] .= " " . $msg;
179     } else {
180     push @msgs, $msg;
181     }
182 dpavlin 11
183     $last_row = $row;
184     }
185    
186     return @msgs;
187     }
188    
189    
190 dpavlin 4 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 dpavlin 7 $_[KERNEL]->post($IRC_ALIAS => register => 'all');
199     $_[KERNEL]->post($IRC_ALIAS => connect => $CONNECT);
200 dpavlin 4 },
201 dpavlin 9 irc_255 => sub { # server is done blabbing
202 dpavlin 7 $_[KERNEL]->post($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 dpavlin 11 $_[KERNEL]->post( $IRC_ALIAS => privmsg => 'nickserv', "IDENTIFY $NICK" );
207 dpavlin 4 },
208     irc_public => sub {
209 dpavlin 7 my $kernel = $_[KERNEL];
210     my $nick = (split /!/, $_[ARG0])[0];
211     my $channel = $_[ARG1]->[0];
212     my $msg = $_[ARG2];
213 dpavlin 4
214 dpavlin 14 from_to($msg, 'UTF-8', $ENCODING);
215 dpavlin 6
216 dpavlin 7 print "$channel: <$nick> $msg\n";
217     $sth->execute($channel, $nick, $msg);
218 dpavlin 4 },
219 dpavlin 7 irc_msg => sub {
220     my $kernel = $_[KERNEL];
221     my $nick = (split /!/, $_[ARG0])[0];
222     my $msg = $_[ARG2];
223 dpavlin 14 from_to($msg, 'UTF-8', $ENCODING);
224 dpavlin 7
225 dpavlin 8 my $res = "unknown command '$msg', try /msg $NICK help!";
226 dpavlin 11 my @out;
227 dpavlin 7
228     print "<< $msg\n";
229    
230 dpavlin 8 if ($msg =~ m/^help/i) {
231 dpavlin 7
232 dpavlin 11 $res = "usage: /msg $NICK comand | commands: stat - user/message stat | last - show backtrace | grep foobar - find foobar";
233 dpavlin 8
234 dpavlin 10 } elsif ($msg =~ m/^msg\s+(\S+)\s+(.*)$/i) {
235    
236     print ">> /msg $1 $2\n";
237     $_[KERNEL]->post( $IRC_ALIAS => privmsg => $1, $2 );
238     $res = '';
239    
240 dpavlin 8 } elsif ($msg =~ m/^stat.*?\s*(\d*)/i) {
241    
242 dpavlin 7 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 dpavlin 8 my @users;
250 dpavlin 7 while (my $row = $sth->fetchrow_hashref) {
251 dpavlin 8 push @users,$row->{nick} . ': ' . $row->{count};
252 dpavlin 7 }
253 dpavlin 8 $res .= join(" | ", @users);
254     } elsif ($msg =~ m/^last.*?\s*(\d*)/i) {
255    
256 dpavlin 11 foreach my $res (get_from_log( limit => $1 )) {
257     print "last: $res\n";
258 dpavlin 14 from_to($res, $ENCODING, 'UTF-8');
259 dpavlin 11 $_[KERNEL]->post( $IRC_ALIAS => privmsg => $nick, $res );
260 dpavlin 8 }
261    
262 dpavlin 11 $res = '';
263 dpavlin 8
264 dpavlin 11 } elsif ($msg =~ m/^(search|grep)\s+(.*)$/i) {
265 dpavlin 8
266 dpavlin 11 my $what = $2;
267 dpavlin 8
268 dpavlin 11 foreach my $res (get_from_log( limit => 20, search => "%${what}%" )) {
269     print "search [$what]: $res\n";
270 dpavlin 14 from_to($res, $ENCODING, 'UTF-8');
271 dpavlin 8 $_[KERNEL]->post( $IRC_ALIAS => privmsg => $nick, $res );
272     }
273    
274     $res = '';
275 dpavlin 11
276 dpavlin 7 }
277    
278 dpavlin 8 if ($res) {
279     print ">> [$nick] $res\n";
280 dpavlin 14 from_to($res, $ENCODING, 'UTF-8');
281 dpavlin 8 $_[KERNEL]->post( $IRC_ALIAS => privmsg => $nick, $res );
282     }
283 dpavlin 7
284     },
285 dpavlin 10 irc_477 => sub {
286     print "# irc_477: ",$_[ARG1], "\n";
287     $_[KERNEL]->post( $IRC_ALIAS => privmsg => 'nickserv', "register $NICK" );
288     },
289 dpavlin 7 irc_505 => sub {
290 dpavlin 10 print "# irc_505: ",$_[ARG1], "\n";
291 dpavlin 7 $_[KERNEL]->post( $IRC_ALIAS => privmsg => 'nickserv', "register $NICK" );
292 dpavlin 10 # $_[KERNEL]->post( $IRC_ALIAS => privmsg => 'nickserv', "set hide email on" );
293     # $_[KERNEL]->post( $IRC_ALIAS => privmsg => 'nickserv', "set email dpavlin\@rot13.org" );
294 dpavlin 8 },
295     irc_registered => sub {
296 dpavlin 10 warn "## indetify $NICK\n";
297 dpavlin 7 $_[KERNEL]->post( $IRC_ALIAS => privmsg => 'nickserv', "IDENTIFY $NICK" );
298 dpavlin 10 },
299 dpavlin 11 # irc_433 => sub {
300     # print "# irc_433: ",$_[ARG1], "\n";
301     # warn "## indetify $NICK\n";
302     # $_[KERNEL]->post( $IRC_ALIAS => privmsg => 'nickserv', "IDENTIFY $NICK" );
303     # },
304 dpavlin 10 irc_372 => sub {
305     print "MOTD: ", $_[ARG1], "\n";
306     },
307     irc_snotice => sub {
308     print "(server notice): ", $_[ARG0], "\n";
309     },
310 dpavlin 4 (map
311     {
312     ;"irc_$_" => sub { }}
313 dpavlin 10 qw(
314 dpavlin 5 )),
315 dpavlin 10 # 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 dpavlin 4 _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 dpavlin 13 # http server
394    
395     my $httpd = POE::Component::Server::HTTP->new(
396 dpavlin 14 Port => $NICK =~ m/-dev/ ? 8001 : 8000,
397 dpavlin 13 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 dpavlin 14 $response->content_type("text/html; charset=$ENCODING");
411 dpavlin 13 $response->content(
412     qq{<html><head><title>$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 dpavlin 15 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 dpavlin 13 )
429     ) .
430     qq{</body></html>}
431     );
432     return RC_OK;
433     }
434    
435 dpavlin 4 POE::Kernel->run;

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