/[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 7 - (hide annotations)
Wed Mar 1 21:29:14 2006 UTC (14 years, 10 months ago) by dpavlin
Original Path: trunk/irc-logger.pl
File MIME type: text/plain
File size: 5588 byte(s)
implemented trivial irc_505 for freenode.net, implemented /msg stat [number] to get some
statistics about most active users

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 7 my $NICK = 'irc-logger-dev';
22 dpavlin 4 my $CONNECT =
23     {Server => 'irc.freenode.net',
24     Nick => $NICK,
25     Ircname => 'logger: ask dpavlin@rot13.org'
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 dpavlin 5 my $DSN = 'DBI:Pg:dbname=irc-logger';
37    
38 dpavlin 4 ## END CONFIG
39    
40 dpavlin 5
41    
42     use POE qw(Component::IRC Wheel::FollowTail);
43     use DBI;
44 dpavlin 6 use Encode qw/from_to/;
45 dpavlin 5
46    
47     my $dbh = DBI->connect($DSN,"","", { RaiseError => 1, AutoCommit => 1 }) || die $DBI::errstr;
48    
49     =for SQL schema
50    
51     $dbh->do(qq{
52     create table log (
53     id serial,
54     time timestamp default now(),
55     channel text not null,
56     nick text not null,
57     message text not null,
58     primary key(id)
59     );
60    
61     create index log_time on log(time);
62     create index log_channel on log(channel);
63     create index log_nick on log(nick);
64    
65     });
66    
67     =cut
68    
69     my $sth = $dbh->prepare(qq{
70     insert into log
71     (channel, nick, message)
72     values (?,?,?)
73     });
74    
75    
76 dpavlin 4 my $SKIPPING = 0; # if skipping, how many we've done
77     my $SEND_QUEUE; # cache
78    
79     POE::Component::IRC->new($IRC_ALIAS);
80    
81     POE::Session->create
82     (inline_states =>
83     {_start => sub {
84 dpavlin 7 $_[KERNEL]->post($IRC_ALIAS => register => 'all');
85     $_[KERNEL]->post($IRC_ALIAS => connect => $CONNECT);
86 dpavlin 4 },
87     irc_255 => sub { # server is done blabbing
88 dpavlin 7 $_[KERNEL]->post($IRC_ALIAS => join => $CHANNEL);
89     $_[KERNEL]->post($IRC_ALIAS => join => '#logger');
90     $_[KERNEL]->yield("heartbeat"); # start heartbeat
91     # $_[KERNEL]->yield("my_add", $_) for keys %FOLLOWS;
92 dpavlin 4 },
93     irc_public => sub {
94 dpavlin 7 my $kernel = $_[KERNEL];
95     my $nick = (split /!/, $_[ARG0])[0];
96     my $channel = $_[ARG1]->[0];
97     my $msg = $_[ARG2];
98 dpavlin 4
99 dpavlin 7 from_to($msg, 'UTF-8', 'ISO-8859-2');
100 dpavlin 6
101 dpavlin 7 print "$channel: <$nick> $msg\n";
102     $sth->execute($channel, $nick, $msg);
103 dpavlin 4 },
104 dpavlin 7 irc_msg => sub {
105     my $kernel = $_[KERNEL];
106     my $nick = (split /!/, $_[ARG0])[0];
107     my $msg = $_[ARG2];
108     from_to($msg, 'UTF-8', 'ISO-8859-2');
109    
110     my $res = 'unknown command ' . $msg;
111    
112     print "<< $msg\n";
113    
114     if ($msg =~ m/^stat.*\s*(\d*)/) {
115    
116     my $nr = $1 || 10;
117    
118     my $sth = $dbh->prepare(qq{
119     select nick,count(*) from log group by nick order by count desc limit $nr
120     });
121     $sth->execute();
122     $res = "Top $nr users: ";
123     while (my $row = $sth->fetchrow_hashref) {
124     $res .= $row->{nick} . ': ' . $row->{count} . ", ";
125     }
126     }
127    
128     $res =~ s/,\s*$//;
129     print ">> [$nick] $res\n";
130    
131     from_to($res, 'ISO-8859-2', 'UTF-8');
132     $_[KERNEL]->post( $IRC_ALIAS => privmsg => $nick, $res );
133    
134     },
135     irc_505 => sub {
136     print "# irc_505: ",$_[ARG1], "\n";
137     $_[KERNEL]->post( $IRC_ALIAS => privmsg => 'nickserv', "register $NICK" );
138     warn "## register $NICK\n";
139     $_[KERNEL]->post( $IRC_ALIAS => privmsg => 'nickserv', "IDENTIFY $NICK" );
140     warn "## indetify $NICK\n";
141     },
142 dpavlin 4 (map
143     {
144     ;"irc_$_" => sub { }}
145     qw(join
146     ctcp_version
147     connected snotice ctcp_action ping notice mode part quit
148     001 002 003 004 005
149     250 251 252 253 254 265 266
150 dpavlin 5 332 333 353 366 372 375 376
151     477
152     )),
153 dpavlin 4 _child => sub {},
154     _default => sub {
155     printf "%s: session %s caught an unhandled %s event.\n",
156     scalar localtime(), $_[SESSION]->ID, $_[ARG0];
157     print "The $_[ARG0] event was given these parameters: ",
158     join(" ", map({"ARRAY" eq ref $_ ? "[@$_]" : "$_"} @{$_[ARG1]})), "\n";
159     0; # false for signals
160     },
161     my_add => sub {
162     my $trailing = $_[ARG0];
163     my $session = $_[SESSION];
164     POE::Session->create
165     (inline_states =>
166     {_start => sub {
167     $_[HEAP]->{wheel} =
168     POE::Wheel::FollowTail->new
169     (
170     Filename => $FOLLOWS{$trailing},
171     InputEvent => 'got_line',
172     );
173     },
174     got_line => sub {
175     $_[KERNEL]->post($session => my_tailed =>
176     time, $trailing, $_[ARG0]);
177     },
178     },
179     );
180    
181     },
182     my_tailed => sub {
183     my ($time, $file, $line) = @_[ARG0..ARG2];
184     ## $time will be undef on a probe, or a time value if a real line
185    
186     ## PoCo::IRC has throttling built in, but no external visibility
187     ## so this is reaching "under the hood"
188     $SEND_QUEUE ||=
189     $_[KERNEL]->alias_resolve($IRC_ALIAS)->get_heap->{send_queue};
190    
191     ## handle "no need to keep skipping" transition
192     if ($SKIPPING and @$SEND_QUEUE < 1) {
193     $_[KERNEL]->post($IRC_ALIAS => privmsg => $CHANNEL =>
194     "[discarded $SKIPPING messages]");
195     $SKIPPING = 0;
196     }
197    
198     ## handle potential message display
199     if ($time) {
200     if ($SKIPPING or @$SEND_QUEUE > 3) { # 3 msgs per 10 seconds
201     $SKIPPING++;
202     } else {
203     my @time = localtime $time;
204     $_[KERNEL]->post($IRC_ALIAS => privmsg => $CHANNEL =>
205     sprintf "%02d:%02d:%02d: %s: %s",
206     ($time[2] + 11) % 12 + 1, $time[1], $time[0],
207     $file, $line);
208     }
209     }
210    
211     ## handle re-probe/flush if skipping
212     if ($SKIPPING) {
213     $_[KERNEL]->delay($_[STATE] => 0.5); # $time will be undef
214     }
215    
216     },
217     my_heartbeat => sub {
218     $_[KERNEL]->yield(my_tailed => time, "heartbeat", "beep");
219     $_[KERNEL]->delay($_[STATE] => 10);
220     }
221     },
222     );
223    
224     POE::Kernel->run;

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