/[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 13 - (hide annotations)
Sun Mar 12 14:19:00 2006 UTC (14 years, 10 months ago) by dpavlin
Original Path: trunk/irc-logger.pl
File MIME type: text/plain
File size: 9812 byte(s)
added http server to display last messages
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 12 my $NICK = 'irc-logger-dev';
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 4 ## END CONFIG
39    
40 dpavlin 5
41    
42 dpavlin 13 use POE qw(Component::IRC Wheel::FollowTail Component::Server::HTTP);
43     use HTTP::Status;
44 dpavlin 5 use DBI;
45 dpavlin 6 use Encode qw/from_to/;
46 dpavlin 5
47    
48     my $dbh = DBI->connect($DSN,"","", { RaiseError => 1, AutoCommit => 1 }) || die $DBI::errstr;
49    
50     =for SQL schema
51    
52     $dbh->do(qq{
53     create table log (
54     id serial,
55     time timestamp default now(),
56     channel text not null,
57     nick text not null,
58     message text not null,
59     primary key(id)
60     );
61    
62     create index log_time on log(time);
63     create index log_channel on log(channel);
64     create index log_nick on log(nick);
65    
66     });
67    
68     =cut
69    
70     my $sth = $dbh->prepare(qq{
71     insert into log
72     (channel, nick, message)
73     values (?,?,?)
74     });
75    
76 dpavlin 11 =head2 get_from_log
77 dpavlin 5
78 dpavlin 11 my @messages = get_from_log(
79     limit => 42,
80     search => '%what to stuff in ilike%',
81 dpavlin 13 fmt => {
82     time => '{%s} ',
83     time_channel => '{%s %s} ',
84     nick => '%s: ',
85     message => '%s',
86     },
87 dpavlin 11 );
88    
89     =cut
90    
91     sub get_from_log {
92     my $args = {@_};
93    
94     $args->{limit} ||= 10;
95    
96 dpavlin 13 $args->{fmt} ||= {
97     time => '{%s} ',
98     time_channel => '{%s %s} ',
99     nick => '%s: ',
100     message => '%s',
101     };
102    
103 dpavlin 11 my $sql = qq{
104     select
105     time::date as date,
106     time::time as time,
107     channel,
108     nick,
109     message
110     from log
111     };
112     $sql .= " where message ilike ? " if ($args->{search});
113     $sql .= " order by log.time desc";
114     $sql .= " limit " . $args->{limit};
115    
116     my $sth = $dbh->prepare( $sql );
117     if ($args->{search}) {
118     $sth->execute( $args->{search} );
119     } else {
120     $sth->execute();
121     }
122     my $last_row = {
123     date => '',
124     time => '',
125     channel => '',
126     nick => '',
127     };
128    
129     my @rows;
130    
131     while (my $row = $sth->fetchrow_hashref) {
132     unshift @rows, $row;
133     }
134    
135     my @msgs;
136    
137     foreach my $row (@rows) {
138    
139     $row->{time} =~ s#\.\d+##;
140    
141     my $t;
142     $t = $row->{date} . ' ' if ($last_row->{date} ne $row->{date});
143     $t .= $row->{time};
144    
145     my $msg = '';
146    
147 dpavlin 13 if ($last_row->{channel} ne $row->{channel}) {
148     $msg .= sprintf($args->{fmt}->{time_channel}, $t, $row->{channel});
149     } else {
150     $msg .= sprintf($args->{fmt}->{time}, $t);
151     }
152 dpavlin 11
153 dpavlin 12 my $append = 1;
154 dpavlin 11
155 dpavlin 12 if ($last_row->{nick} ne $row->{nick}) {
156 dpavlin 13 $msg .= sprintf($args->{fmt}->{nick}, $row->{nick});
157 dpavlin 12 $append = 0;
158     }
159    
160 dpavlin 13 $msg .= sprintf($args->{fmt}->{message}, $row->{message});
161 dpavlin 11
162 dpavlin 12 if ($append && @msgs) {
163     $msgs[$#msgs] .= " " . $msg;
164     } else {
165     push @msgs, $msg;
166     }
167 dpavlin 11
168     $last_row = $row;
169     }
170    
171     return @msgs;
172     }
173    
174    
175 dpavlin 4 my $SKIPPING = 0; # if skipping, how many we've done
176     my $SEND_QUEUE; # cache
177    
178     POE::Component::IRC->new($IRC_ALIAS);
179    
180     POE::Session->create
181     (inline_states =>
182     {_start => sub {
183 dpavlin 7 $_[KERNEL]->post($IRC_ALIAS => register => 'all');
184     $_[KERNEL]->post($IRC_ALIAS => connect => $CONNECT);
185 dpavlin 4 },
186 dpavlin 9 irc_255 => sub { # server is done blabbing
187 dpavlin 7 $_[KERNEL]->post($IRC_ALIAS => join => $CHANNEL);
188     $_[KERNEL]->post($IRC_ALIAS => join => '#logger');
189     $_[KERNEL]->yield("heartbeat"); # start heartbeat
190     # $_[KERNEL]->yield("my_add", $_) for keys %FOLLOWS;
191 dpavlin 11 $_[KERNEL]->post( $IRC_ALIAS => privmsg => 'nickserv', "IDENTIFY $NICK" );
192 dpavlin 4 },
193     irc_public => sub {
194 dpavlin 7 my $kernel = $_[KERNEL];
195     my $nick = (split /!/, $_[ARG0])[0];
196     my $channel = $_[ARG1]->[0];
197     my $msg = $_[ARG2];
198 dpavlin 4
199 dpavlin 7 from_to($msg, 'UTF-8', 'ISO-8859-2');
200 dpavlin 6
201 dpavlin 7 print "$channel: <$nick> $msg\n";
202     $sth->execute($channel, $nick, $msg);
203 dpavlin 4 },
204 dpavlin 7 irc_msg => sub {
205     my $kernel = $_[KERNEL];
206     my $nick = (split /!/, $_[ARG0])[0];
207     my $msg = $_[ARG2];
208     from_to($msg, 'UTF-8', 'ISO-8859-2');
209    
210 dpavlin 8 my $res = "unknown command '$msg', try /msg $NICK help!";
211 dpavlin 11 my @out;
212 dpavlin 7
213     print "<< $msg\n";
214    
215 dpavlin 8 if ($msg =~ m/^help/i) {
216 dpavlin 7
217 dpavlin 11 $res = "usage: /msg $NICK comand | commands: stat - user/message stat | last - show backtrace | grep foobar - find foobar";
218 dpavlin 8
219 dpavlin 10 } elsif ($msg =~ m/^msg\s+(\S+)\s+(.*)$/i) {
220    
221     print ">> /msg $1 $2\n";
222     $_[KERNEL]->post( $IRC_ALIAS => privmsg => $1, $2 );
223     $res = '';
224    
225 dpavlin 8 } elsif ($msg =~ m/^stat.*?\s*(\d*)/i) {
226    
227 dpavlin 7 my $nr = $1 || 10;
228    
229     my $sth = $dbh->prepare(qq{
230     select nick,count(*) from log group by nick order by count desc limit $nr
231     });
232     $sth->execute();
233     $res = "Top $nr users: ";
234 dpavlin 8 my @users;
235 dpavlin 7 while (my $row = $sth->fetchrow_hashref) {
236 dpavlin 8 push @users,$row->{nick} . ': ' . $row->{count};
237 dpavlin 7 }
238 dpavlin 8 $res .= join(" | ", @users);
239     } elsif ($msg =~ m/^last.*?\s*(\d*)/i) {
240    
241 dpavlin 11 foreach my $res (get_from_log( limit => $1 )) {
242     print "last: $res\n";
243     from_to($res, 'ISO-8859-2', 'UTF-8');
244     $_[KERNEL]->post( $IRC_ALIAS => privmsg => $nick, $res );
245 dpavlin 8 }
246    
247 dpavlin 11 $res = '';
248 dpavlin 8
249 dpavlin 11 } elsif ($msg =~ m/^(search|grep)\s+(.*)$/i) {
250 dpavlin 8
251 dpavlin 11 my $what = $2;
252 dpavlin 8
253 dpavlin 11 foreach my $res (get_from_log( limit => 20, search => "%${what}%" )) {
254     print "search [$what]: $res\n";
255 dpavlin 8 from_to($res, 'ISO-8859-2', 'UTF-8');
256     $_[KERNEL]->post( $IRC_ALIAS => privmsg => $nick, $res );
257     }
258    
259     $res = '';
260 dpavlin 11
261 dpavlin 7 }
262    
263 dpavlin 8 if ($res) {
264     print ">> [$nick] $res\n";
265     from_to($res, 'ISO-8859-2', 'UTF-8');
266     $_[KERNEL]->post( $IRC_ALIAS => privmsg => $nick, $res );
267     }
268 dpavlin 7
269     },
270 dpavlin 10 irc_477 => sub {
271     print "# irc_477: ",$_[ARG1], "\n";
272     $_[KERNEL]->post( $IRC_ALIAS => privmsg => 'nickserv', "register $NICK" );
273     },
274 dpavlin 7 irc_505 => sub {
275 dpavlin 10 print "# irc_505: ",$_[ARG1], "\n";
276 dpavlin 7 $_[KERNEL]->post( $IRC_ALIAS => privmsg => 'nickserv', "register $NICK" );
277 dpavlin 10 # $_[KERNEL]->post( $IRC_ALIAS => privmsg => 'nickserv', "set hide email on" );
278     # $_[KERNEL]->post( $IRC_ALIAS => privmsg => 'nickserv', "set email dpavlin\@rot13.org" );
279 dpavlin 8 },
280     irc_registered => sub {
281 dpavlin 10 warn "## indetify $NICK\n";
282 dpavlin 7 $_[KERNEL]->post( $IRC_ALIAS => privmsg => 'nickserv', "IDENTIFY $NICK" );
283 dpavlin 10 },
284 dpavlin 11 # irc_433 => sub {
285     # print "# irc_433: ",$_[ARG1], "\n";
286     # warn "## indetify $NICK\n";
287     # $_[KERNEL]->post( $IRC_ALIAS => privmsg => 'nickserv', "IDENTIFY $NICK" );
288     # },
289 dpavlin 10 irc_372 => sub {
290     print "MOTD: ", $_[ARG1], "\n";
291     },
292     irc_snotice => sub {
293     print "(server notice): ", $_[ARG0], "\n";
294     },
295 dpavlin 4 (map
296     {
297     ;"irc_$_" => sub { }}
298 dpavlin 10 qw(
299 dpavlin 5 )),
300 dpavlin 10 # join
301     # ctcp_version
302     # connected snotice ctcp_action ping notice mode part quit
303     # 001 002 003 004 005
304     # 250 251 252 253 254 265 266
305     # 332 333 353 366 372 375 376
306     # 477
307 dpavlin 4 _child => sub {},
308     _default => sub {
309     printf "%s: session %s caught an unhandled %s event.\n",
310     scalar localtime(), $_[SESSION]->ID, $_[ARG0];
311     print "The $_[ARG0] event was given these parameters: ",
312     join(" ", map({"ARRAY" eq ref $_ ? "[@$_]" : "$_"} @{$_[ARG1]})), "\n";
313     0; # false for signals
314     },
315     my_add => sub {
316     my $trailing = $_[ARG0];
317     my $session = $_[SESSION];
318     POE::Session->create
319     (inline_states =>
320     {_start => sub {
321     $_[HEAP]->{wheel} =
322     POE::Wheel::FollowTail->new
323     (
324     Filename => $FOLLOWS{$trailing},
325     InputEvent => 'got_line',
326     );
327     },
328     got_line => sub {
329     $_[KERNEL]->post($session => my_tailed =>
330     time, $trailing, $_[ARG0]);
331     },
332     },
333     );
334    
335     },
336     my_tailed => sub {
337     my ($time, $file, $line) = @_[ARG0..ARG2];
338     ## $time will be undef on a probe, or a time value if a real line
339    
340     ## PoCo::IRC has throttling built in, but no external visibility
341     ## so this is reaching "under the hood"
342     $SEND_QUEUE ||=
343     $_[KERNEL]->alias_resolve($IRC_ALIAS)->get_heap->{send_queue};
344    
345     ## handle "no need to keep skipping" transition
346     if ($SKIPPING and @$SEND_QUEUE < 1) {
347     $_[KERNEL]->post($IRC_ALIAS => privmsg => $CHANNEL =>
348     "[discarded $SKIPPING messages]");
349     $SKIPPING = 0;
350     }
351    
352     ## handle potential message display
353     if ($time) {
354     if ($SKIPPING or @$SEND_QUEUE > 3) { # 3 msgs per 10 seconds
355     $SKIPPING++;
356     } else {
357     my @time = localtime $time;
358     $_[KERNEL]->post($IRC_ALIAS => privmsg => $CHANNEL =>
359     sprintf "%02d:%02d:%02d: %s: %s",
360     ($time[2] + 11) % 12 + 1, $time[1], $time[0],
361     $file, $line);
362     }
363     }
364    
365     ## handle re-probe/flush if skipping
366     if ($SKIPPING) {
367     $_[KERNEL]->delay($_[STATE] => 0.5); # $time will be undef
368     }
369    
370     },
371     my_heartbeat => sub {
372     $_[KERNEL]->yield(my_tailed => time, "heartbeat", "beep");
373     $_[KERNEL]->delay($_[STATE] => 10);
374     }
375     },
376     );
377    
378 dpavlin 13 # http server
379    
380     my $httpd = POE::Component::Server::HTTP->new(
381     Port => 8000,
382     ContentHandler => { '/' => \&root_handler },
383     Headers => { Server => 'irc-logger' },
384     );
385    
386     my $style = <<'_END_OF_STYLE_';
387     .time, .channel { color: #808080; font-size: 60%; }
388     .nick { color: #0000ff; font-size: 80%; }
389     .message { color: #000000; font-size: 100%; }
390     _END_OF_STYLE_
391    
392     sub root_handler {
393     my ($request, $response) = @_;
394     $response->code(RC_OK);
395     $response->content_type('text/html');
396     $response->content(
397     qq{<html><head><title>$NICK</title><style type="text/css">$style</style></head><body>} .
398     "irc-logger url: " . $request->uri . '<br/>' .
399     join("<br/>",
400     get_from_log(
401     limit => 100,
402     fmt => {
403     time => '<span class="time">%s</span> ',
404     time_channel => '<span class="channel">%s %s</span> ',
405     nick => '<span class="nick">%s:</span> ',
406     message => '<span class="message">%s</span>',
407     },
408     )
409     ) .
410     qq{</body></html>}
411     );
412     return RC_OK;
413     }
414    
415 dpavlin 4 POE::Kernel->run;

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