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

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Revision 6 - (hide annotations)
Mon Feb 27 12:41:10 2006 UTC (14 years, 11 months ago) by dpavlin
Original Path: trunk/irc-logger.pl
File MIME type: text/plain
File size: 4633 byte(s)
use Encode to convert into ISO-8859-2
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     my $NICK = 'irc-logger';
22     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     $_[KERNEL]->post($IRC_ALIAS => register => 'all');
85     $_[KERNEL]->post($IRC_ALIAS => connect => $CONNECT);
86     },
87     irc_255 => sub { # server is done blabbing
88     $_[KERNEL]->post($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     },
93     irc_public => sub {
94     my $kernel = $_[KERNEL];
95     my $nick = (split /!/, $_[ARG0])[0];
96     my $channel = $_[ARG1]->[0];
97     my $msg = $_[ARG2];
98    
99 dpavlin 6 from_to($msg, 'UTF-8', 'ISO-8859-2');
100    
101 dpavlin 4 print "$channel: <$nick> $msg\n";
102 dpavlin 5 $sth->execute($channel, $nick, $msg);
103 dpavlin 4 },
104     (map
105     {
106     ;"irc_$_" => sub { }}
107     qw(join
108     ctcp_version
109     connected snotice ctcp_action ping notice mode part quit
110     001 002 003 004 005
111     250 251 252 253 254 265 266
112 dpavlin 5 332 333 353 366 372 375 376
113     477
114     )),
115 dpavlin 4 _child => sub {},
116     _default => sub {
117     printf "%s: session %s caught an unhandled %s event.\n",
118     scalar localtime(), $_[SESSION]->ID, $_[ARG0];
119     print "The $_[ARG0] event was given these parameters: ",
120     join(" ", map({"ARRAY" eq ref $_ ? "[@$_]" : "$_"} @{$_[ARG1]})), "\n";
121     0; # false for signals
122     },
123     my_add => sub {
124     my $trailing = $_[ARG0];
125     my $session = $_[SESSION];
126     POE::Session->create
127     (inline_states =>
128     {_start => sub {
129     $_[HEAP]->{wheel} =
130     POE::Wheel::FollowTail->new
131     (
132     Filename => $FOLLOWS{$trailing},
133     InputEvent => 'got_line',
134     );
135     },
136     got_line => sub {
137     $_[KERNEL]->post($session => my_tailed =>
138     time, $trailing, $_[ARG0]);
139     },
140     },
141     );
142    
143     },
144     my_tailed => sub {
145     my ($time, $file, $line) = @_[ARG0..ARG2];
146     ## $time will be undef on a probe, or a time value if a real line
147    
148     ## PoCo::IRC has throttling built in, but no external visibility
149     ## so this is reaching "under the hood"
150     $SEND_QUEUE ||=
151     $_[KERNEL]->alias_resolve($IRC_ALIAS)->get_heap->{send_queue};
152    
153     ## handle "no need to keep skipping" transition
154     if ($SKIPPING and @$SEND_QUEUE < 1) {
155     $_[KERNEL]->post($IRC_ALIAS => privmsg => $CHANNEL =>
156     "[discarded $SKIPPING messages]");
157     $SKIPPING = 0;
158     }
159    
160     ## handle potential message display
161     if ($time) {
162     if ($SKIPPING or @$SEND_QUEUE > 3) { # 3 msgs per 10 seconds
163     $SKIPPING++;
164     } else {
165     my @time = localtime $time;
166     $_[KERNEL]->post($IRC_ALIAS => privmsg => $CHANNEL =>
167     sprintf "%02d:%02d:%02d: %s: %s",
168     ($time[2] + 11) % 12 + 1, $time[1], $time[0],
169     $file, $line);
170     }
171     }
172    
173     ## handle re-probe/flush if skipping
174     if ($SKIPPING) {
175     $_[KERNEL]->delay($_[STATE] => 0.5); # $time will be undef
176     }
177    
178     },
179     my_heartbeat => sub {
180     $_[KERNEL]->yield(my_tailed => time, "heartbeat", "beep");
181     $_[KERNEL]->delay($_[STATE] => 10);
182     }
183     },
184     );
185    
186     POE::Kernel->run;

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