--- trunk/irc-logger.pl	2006/06/25 17:40:59	37
+++ trunk/bin/irc-logger.pl	2007/03/18 16:45:18	52
@@ -18,6 +18,12 @@
 
 Import log from C<dircproxy> to C<irc-logger> database
 
+=item --log=irc-logger.log
+
+Name of log file
+
+=back
+
 =head1 DESCRIPTION
 
 log all conversation on irc channel
@@ -50,6 +56,8 @@
 my $ENCODING = 'ISO-8859-2';
 my $TIMESTAMP = '%Y-%m-%d %H:%M:%S';
 
+my $sleep_on_error = 5;
+
 ## END CONFIG
 
 
@@ -65,22 +73,25 @@
 use HTML::CalendarMonthSimple;
 use Getopt::Long;
 use DateTime;
+use Data::Dump qw/dump/;
 
 my $import_dircproxy;
+my $log_path;
 GetOptions(
 	'import-dircproxy:s' => \$import_dircproxy,
+	'log:s' => \$log_path,
 );
 
-my $dbh = DBI->connect($DSN,"","", { RaiseError => 1, AutoCommit => 1 }) || die $DBI::errstr;
+open(STDOUT, '>', $log_path) || warn "can't redirect log to $log_path: $!";
 
-eval {
-	$dbh->do(qq{ select count(*) from log });
-};
+sub _log {
+	print strftime($TIMESTAMP,localtime()), ' ', join(" ",@_), $/;
+}
 
-if ($@) {
-	warn "creating database table in $DSN\n";
-	$dbh->do(<<'_SQL_SCHEMA_');
+my $dbh = DBI->connect($DSN,"","", { RaiseError => 1, AutoCommit => 1 }) || die $DBI::errstr;
 
+my $sql_schema = {
+	log => '
 create table log (
 	id serial,
 	time timestamp default now(),
@@ -94,16 +105,87 @@
 create index log_time on log(time);
 create index log_channel on log(channel);
 create index log_nick on log(nick);
+	',
+	meta => '
+create table meta (
+	nick text not null,
+	channel text not null,
+	name text not null,
+	value text,
+	changed timestamp default now(),
+	primary key(nick,channel,name)
+);
+	',
+};
+
+foreach my $table ( keys %$sql_schema ) {
+
+	eval {
+		$dbh->do(qq{ select count(*) from $table });
+	};
 
-_SQL_SCHEMA_
+	if ($@) {
+		warn "creating database table $table in $DSN\n";
+		$dbh->do( $sql_schema->{ $table } );
+	}
 }
 
+
+=head2 meta
+
+Set or get some meta data into database
+
+	meta('nick','channel','var_name', $var_value );
+
+	$var_value = meta('nick','channel','var_name');
+	( $var_value, $changed ) = meta('nick','channel','var_name');
+
+=cut
+
+sub meta {
+	my ($nick,$channel,$name,$value) = @_;
+
+	# normalize channel name
+	$channel =~ s/^#//;
+
+	if (defined($value)) {
+
+		my $sth = $dbh->prepare(qq{ update meta set value = ?, changed = now() where nick = ? and channel = ? and name = ? });
+
+		eval { $sth->execute( $value, $nick, $channel, $name ) };
+
+		# error or no result
+		if ( $@ || ! $sth->rows ) {
+			$sth = $dbh->prepare(qq{ insert into meta (value,nick,channel,name,changed) values (?,?,?,?,now()) });
+			$sth->execute( $value, $nick, $channel, $name );
+			_log "created $nick/$channel/$name = $value";
+		} else {
+			_log "updated $nick/$channel/$name = $value ";
+		}
+
+		return $value;
+
+	} else {
+
+		my $sth = $dbh->prepare(qq{ select value,changed from meta where nick = ? and channel = ? and name = ? });
+		$sth->execute( $nick, $channel, $name );
+		my ($v,$c) = $sth->fetchrow_array;
+		_log "fetched $nick/$channel/$name = $v [$c]";
+		return ($v,$c) if wantarray;
+		return $v;
+
+	}
+}
+
+
+
 my $sth = $dbh->prepare(qq{
 insert into log
 	(channel, me, nick, message, time)
 values (?,?,?,?,?)
 });
 
+
 my $tags;
 my $tag_regex = '\b([\w-_]+)//';
 
@@ -126,6 +208,7 @@
 		}
 	},
 	context => 5,
+	full_rows => 1,
  );
 
 Order is important. Fields are first passed through C<filter> (if available) and
@@ -133,6 +216,9 @@
 
 C<context> defines number of messages around each search hit for display.
 
+C<full_rows> will return database rows for each result with C<date>, C<time>, C<channel>,
+C<me>, C<nick> and C<message> keys.
+
 =cut
 
 sub get_from_log {
@@ -179,13 +265,13 @@
 		$search =~ s/^\s+//;
 		$search =~ s/\s+$//;
 		$sth->execute( ( '%' . $search . '%' ) x 2 );
-		warn "search for '$search' returned ", $sth->rows, " results ", $context || '', "\n";
+		_log "search for '$search' returned ", $sth->rows, " results ", $context || '';
 	} elsif (my $tag = $args->{tag}) {
 		$sth->execute();
-		warn "tag '$tag' returned ", $sth->rows, " results ", $context || '', "\n";
+		_log "tag '$tag' returned ", $sth->rows, " results ", $context || '';
 	} elsif (my $date = $args->{date}) {
 		$sth->execute($date);
-		warn "found ", $sth->rows, " messages for date $date ", $context || '', "\n";
+		_log "found ", $sth->rows, " messages for date $date ", $context || '';
 	} else {
 		$sth->execute();
 	}
@@ -202,6 +288,13 @@
 		unshift @rows, $row;
 	}
 
+	# normalize nick names
+	map {
+		$_->{nick} =~ s/^_*(.*?)_*$/$1/
+	} @rows;
+
+	return @rows if ($args->{full_rows});
+
 	my @msgs = (
 		"Showing " . ($#rows + 1) . " messages..."
 	);
@@ -258,9 +351,9 @@
 		my $append = 1;
 
 		my $nick = $row->{nick};
-		if ($nick =~ s/^_*(.*?)_*$/$1/) {
-			$row->{nick} = $nick;
-		}
+#		if ($nick =~ s/^_*(.*?)_*$/$1/) {
+#			$row->{nick} = $nick;
+#		}
 
 		if ($last_row->{nick} ne $nick) {
 			# obfu way to find format for me_nick if needed or fallback to default
@@ -363,12 +456,12 @@
 sub save_message {
 	my $a = {@_};
 	$a->{me} ||= 0;
+	$a->{time} ||= strftime($TIMESTAMP,localtime());
 
-	print
-		$a->{time} ? $a->{time} . " " : strftime($TIMESTAMP,localtime()),
+	_log
 		$a->{channel}, " ",
 		$a->{me} ? "***" . $a->{nick} : "<" . $a->{nick} . ">",
-		" " . $a->{msg} . "\n";
+		" " . $a->{msg};
 
 	from_to($a->{msg}, 'UTF-8', $ENCODING);
 
@@ -377,6 +470,7 @@
 		message => $a->{msg});
 }
 
+
 if ($import_dircproxy) {
 	open(my $l, $import_dircproxy) || die "can't open $import_dircproxy: $!";
 	warn "importing $import_dircproxy...\n";
@@ -403,7 +497,7 @@
 			) if ($nick !~ m/^-/);
 
 		} else {
-			warn "can't parse: $_\n";
+			_log "can't parse: $_";
 		}
 	}
 	close($l);
@@ -418,6 +512,7 @@
 
 my $SKIPPING = 0;               # if skipping, how many we've done
 my $SEND_QUEUE;                 # cache
+my $ping;						# ping stats
 
 POE::Component::IRC->new($IRC_ALIAS);
 
@@ -440,6 +535,7 @@
 		my $msg = $_[ARG2];
 
 		save_message( channel => $channel, me => 0, nick => $nick, msg => $msg);
+		meta( $nick, $channel, 'last-msg', $msg );
     },
     irc_ctcp_action => sub {
 		my $kernel = $_[KERNEL];
@@ -448,17 +544,38 @@
 		my $msg = $_[ARG2];
 
 		save_message( channel => $channel, me => 1, nick => $nick, msg => $msg);
+
+		if ( my $twitter = ( $nick, $channel, 'twitter' ) ) {
+			_log("FIXME: send twitter for $nick on $channel [$twitter]");
+		}
+
     },
+	irc_ping => sub {
+		warn "pong ", $_[ARG0], $/;
+		$ping->{ $_[ARG0] }++;
+	},
+	irc_invite => sub {
+		my $kernel = $_[KERNEL];
+		my $nick = (split /!/, $_[ARG0])[0];
+		my $channel = $_[ARG1];
+
+		warn "invited to $channel by $nick";
+
+		$_[KERNEL]->post( $IRC_ALIAS => privmsg => $nick, "how nice of you to invite me to $channel, I'll be right there..." );
+		$_[KERNEL]->post($IRC_ALIAS => join => $channel);
+
+	},
 	irc_msg => sub {
 		my $kernel = $_[KERNEL];
 		my $nick = (split /!/, $_[ARG0])[0];
 		my $msg = $_[ARG2];
+		my $channel = $_[ARG1]->[0];
 		from_to($msg, 'UTF-8', $ENCODING);
 
 		my $res = "unknown command '$msg', try /msg $NICK help!";
 		my @out;
 
-		print "<< $msg\n";
+		_log "<< $msg";
 
 		if ($msg =~ m/^help/i) {
 
@@ -466,7 +583,7 @@
 
 		} elsif ($msg =~ m/^msg\s+(\S+)\s+(.*)$/i) {
 
-			print ">> /msg $1 $2\n";
+			_log ">> /msg $1 $2";
 			$_[KERNEL]->post( $IRC_ALIAS => privmsg => $1, $2 );
 			$res = '';
 
@@ -475,19 +592,28 @@
 			my $nr = $1 || 10;
 
 			my $sth = $dbh->prepare(qq{
-				select nick,count(*) from log group by nick order by count desc limit $nr
+				select
+					nick,
+					count(*) as count,
+					sum(length(message)) as len
+				from log
+				group by nick
+				order by len desc,count desc
+				limit $nr
 			});
 			$sth->execute();
 			$res = "Top $nr users: ";
 			my @users;
 			while (my $row = $sth->fetchrow_hashref) {
-				push @users,$row->{nick} . ': ' . $row->{count};
+				push @users,$row->{nick} . ': ' . $row->{count} . '/' . $row->{len} . '=' . sprintf("%.2f", $row->{len}/$row->{count});
 			}
 			$res .= join(" | ", @users);
 		} elsif ($msg =~ m/^last.*?\s*(\d*)/i) {
 
-			foreach my $res (get_from_log( limit => $1 )) {
-				print "last: $res\n";
+			my $limit = $1 || meta( $nick, $channel, 'last-size' ) || 10;
+
+			foreach my $res (get_from_log( limit => $limit )) {
+				_log "last: $res";
 				from_to($res, $ENCODING, 'UTF-8');
 				$_[KERNEL]->post( $IRC_ALIAS => privmsg => $nick, $res );
 			}
@@ -502,36 +628,109 @@
 					limit => 20,
 					search => $what,
 				)) {
-				print "search [$what]: $res\n";
+				_log "search [$what]: $res";
 				from_to($res, $ENCODING, 'UTF-8');
 				$_[KERNEL]->post( $IRC_ALIAS => privmsg => $nick, $res );
 			}
 
 			$res = '';
 
+		} elsif ($msg =~ m/^(?:count|poll)\s+(.*)(?:\s+(\d+))?\s*$/i) {
+
+			my ($what,$limit) = ($1,$2);
+			$limit ||= 100;
+
+			my $stat;
+
+			foreach my $res (get_from_log(
+					limit => $limit,
+					search => $what,
+					full_rows => 1,
+				)) {
+				while ($res->{message} =~ s/\Q$what\E(\+|\-)//) {
+					$stat->{vote}->{$1}++;
+					$stat->{from}->{ $res->{nick} }++;
+				}
+			}
+
+			my @nicks;
+			foreach my $nick (sort { $stat->{from}->{$a} <=> $stat->{from}->{$b} } keys %{ $stat->{from} }) {
+				push @nicks, $nick . ( $stat->{from}->{$nick} == 1 ? '' :
+					"(" . $stat->{from}->{$nick} . ")"
+				);
+			}
+
+			$res =
+				"$what ++ " . ( $stat->{vote}->{'+'} || 0 ) .
+				" : " . ( $stat->{vote}->{'-'} || 0 ) . " --" .
+				" from " . ( join(", ", @nicks) || 'nobody' );
+
+			$_[KERNEL]->post( $IRC_ALIAS => notice => $nick, $res );
+
+		} elsif ($msg =~ m/^ping/) {
+			$res = "ping = " . dump( $ping );
+		} elsif ($msg =~ m/^conf(?:ig)*\s*(last-size|twitter)*\s*(.*)/) {
+			if ( ! defined( $1 ) ) {
+				my $sth = $dbh->prepare(qq{ select name,value,changed from meta where nick = ? and channel = ? });
+				$sth->execute( $nick, $channel );
+				$res = "config for $nick on $channel";
+				while ( my ($n,$v) = $sth->fetchrow_array ) {
+					$res .= " | $n = $v";
+				}
+			} elsif ( ! $2 ) {
+				my $val = meta( $nick, $channel, $1 );
+				$res = "current $1 = " . ( $val ? $val : 'undefined' );
+			} else {
+				my $validate = {
+					'last-size' => qr/^\d+/,
+					'twitter' => qr/^\w+\s+\w+/,
+				};
+
+				my ( $op, $val ) = ( $1, $2 );
+
+				if ( my $regex = $validate->{$op} ) {
+					if ( $val =~ $regex ) {
+						meta( $nick, $channel, $op, $val );
+						$res = "saved $op = $val";
+					} else {
+						$res = "config option $op = $val doesn't validate against $regex";
+					}
+				} else {
+					$res = "config option $op doesn't exist";
+				}
+			}
 		}
 
 		if ($res) {
-			print ">> [$nick] $res\n";
+			_log ">> [$nick] $res";
 			from_to($res, $ENCODING, 'UTF-8');
 			$_[KERNEL]->post( $IRC_ALIAS => privmsg => $nick, $res );
 		}
 
 	},
 	irc_477 => sub {
-		print "# irc_477: ",$_[ARG1], "\n";
+		_log "# irc_477: ",$_[ARG1];
 		$_[KERNEL]->post( $IRC_ALIAS => privmsg => 'nickserv', "register $NICK" );
 	},
 	irc_505 => sub {
-		print "# irc_505: ",$_[ARG1], "\n";
+		_log "# irc_505: ",$_[ARG1];
 		$_[KERNEL]->post( $IRC_ALIAS => privmsg => 'nickserv', "register $NICK" );
 #		$_[KERNEL]->post( $IRC_ALIAS => privmsg => 'nickserv', "set hide email on" );
 #		$_[KERNEL]->post( $IRC_ALIAS => privmsg => 'nickserv', "set email dpavlin\@rot13.org" );
 	},
 	irc_registered => sub {
-		warn "## indetify $NICK\n";
+		_log "## registrated $NICK";
 		$_[KERNEL]->post( $IRC_ALIAS => privmsg => 'nickserv', "IDENTIFY $NICK" );
 	},
+	irc_disconnected => sub {
+		_log "## disconnected, reconnecting again";
+		$_[KERNEL]->post($IRC_ALIAS => connect => $CONNECT);
+	},
+	irc_socketerr => sub {
+		_log "## socket error... sleeping for $sleep_on_error seconds and retry";
+		sleep($sleep_on_error);
+		$_[KERNEL]->post($IRC_ALIAS => connect => $CONNECT);
+	},
 #	irc_433 => sub {
 #		print "# irc_433: ",$_[ARG1], "\n";
 #		warn "## indetify $NICK\n";
@@ -539,8 +738,8 @@
 #	},
     _child => sub {},
     _default => sub {
-		printf "%s #%s %s %s\n",
-			strftime($TIMESTAMP,localtime()), $_[SESSION]->ID, $_[ARG0],
+		_log sprintf "sID:%s %s %s",
+			$_[SESSION]->ID, $_[ARG0],
 			ref($_[ARG1]) eq "ARRAY"	?	join(",", map { ref($_) eq "ARRAY" ? join(";", @{$_}) : $_ } @{ $_[ARG1] })	:
 			$_[ARG1]					?	$_[ARG1]					:
 			"";