--- trunk/bin/irc-logger.pl	2007/12/07 12:51:55	69
+++ trunk/bin/irc-logger.pl	2007/12/16 20:17:26	74
@@ -32,7 +32,8 @@
 
 ## CONFIG
 
-my $HOSTNAME = `hostname`;
+my $HOSTNAME = `hostname -f`;
+chomp($HOSTNAME);
 
 my $NICK = 'irc-logger';
 $NICK .= '-dev' if ($HOSTNAME =~ m/llin/);
@@ -58,6 +59,10 @@
 
 my $sleep_on_error = 5;
 
+my $http_port = $NICK =~ m/-dev/ ? 8001 : 8000;
+
+my $url = "http://$HOSTNAME:$http_port";
+
 ## END CONFIG
 
 
@@ -77,6 +82,8 @@
 use Data::Dump qw/dump/;
 use DateTime::Format::ISO8601;
 use Carp qw/confess/;
+use XML::Feed;
+use DateTime::Format::Flexible;
 
 my $use_twitter = 1;
 eval { require Net::Twitter; };
@@ -99,6 +106,48 @@
 	print strftime($TIMESTAMP,localtime()), ' ', join(" ",@_), $/;
 }
 
+# HTML formatters
+
+my %escape = ('<'=>'&lt;', '>'=>'&gt;', '&'=>'&amp;', '"'=>'&quot;');
+my $escape_re  = join '|' => keys %escape;
+
+my $tag_regex = '\b([\w-_]+)//';
+
+my %nick_enumerator;
+my $max_color = 0;
+
+my $filter = {
+	message => sub {
+		my $m = shift || return;
+
+		# protect HTML from wiki modifications
+		sub e {
+			my $t = shift;
+			return 'uri_unescape{' . uri_escape($t) . '}';
+		}
+
+		$m =~ s/($escape_re)/$escape{$1}/gs;
+		$m =~ s#($RE{URI}{HTTP})#e(qq{<a href="$1">$1</a>})#egs ||
+		$m =~ s#\/(\w+)\/#<i>$1</i>#gs;
+		$m =~ s#$tag_regex#e(qq{<a href="$url?tag=$1" class="tag">$1</a>})#egs;
+		$m =~ s#\*(\w+)\*#<b>$1</b>#gs;
+		$m =~ s#_(\w+)_#<u>$1</u>#gs;
+
+		$m =~ s#uri_unescape{([^}]+)}#uri_unescape($1)#egs;
+		return $m;
+	},
+	nick => sub {
+		my $n = shift || return;
+		if (! $nick_enumerator{$n})  {
+			my $max = scalar keys %nick_enumerator;
+			$nick_enumerator{$n} = $max + 1;
+		}
+		return '<span class="nick col-' .
+			( $nick_enumerator{$n} % $max_color ) .
+			'">' . $n . '</span>';
+	},
+};
+
 my $dbh = DBI->connect($DSN,"","", { RaiseError => 1, AutoCommit => 1 }) || die $DBI::errstr;
 
 my $sql_schema = {
@@ -198,7 +247,6 @@
 
 
 my $tags;
-my $tag_regex = '\b([\w-_]+)//';
 
 =head2 get_from_log
 
@@ -431,10 +479,13 @@
 
 =head2 add_tag
 
- add_tag( id => 42, message => 'irc message' );
+ add_tag( id => 42, message => 'irc message', nick => 'foobar' [, me => 1 ] );
 
 =cut
 
+my $last_x_tags = 5;
+my @last_tags;
+
 sub add_tag {
 	my $arg = {@_};
 
@@ -443,13 +494,23 @@
 	my $m = $arg->{message};
 	from_to('UTF-8', 'iso-8859-2', $m) if (is_utf8($m));
 
+	my @tags;
+
 	while ($m =~ s#$tag_regex##s) {
 		my $tag = $1;
 		next if (! $tag || $tag =~ m/https?:/i);
 		push @{ $tags->{$tag} }, $arg->{id};
 		#warn "+tag $tag: $arg->{id}\n";
-		$cloud->add($tag, "?tag=$tag", scalar @{$tags->{$tag}} + 1);
+		$cloud->add($tag, "$url?tag=$tag", scalar @{$tags->{$tag}} + 1);
+		push @tags, $tag;
+
 	}
+
+	if ( @tags ) {
+		pop @last_tags if $#last_tags == $last_x_tags;
+		unshift @last_tags, { tags => [ @tags ], %$arg };
+	}
+
 }
 
 =head2 seed_tags
@@ -459,14 +520,14 @@
 =cut
 
 sub seed_tags {
-	my $sth = $dbh->prepare(qq{ select id,message from log where message like '%//%' });
+	my $sth = $dbh->prepare(qq{ select id,message,nick,me,time from log where message like '%//%' order by time asc });
 	$sth->execute;
 	while (my $row = $sth->fetchrow_hashref) {
 		add_tag( %$row );
 	}
 
 	foreach my $tag (keys %$tags) {
-		$cloud->add($tag, "?tag=$tag", scalar @{$tags->{$tag}} + 1);
+		$cloud->add($tag, "$url?tag=$tag", scalar @{$tags->{$tag}} + 1);
 	}
 }
 
@@ -479,7 +540,7 @@
   	channel => '#foobar',
 	me => 0,
 	nick => 'dpavlin',
-	msg => 'test message',
+	message => 'test message',
 	time => '2006-06-25 18:57:18',
   );
 
@@ -491,19 +552,19 @@
 
 sub save_message {
 	my $a = {@_};
+	confess "have msg" if $a->{msg};
 	$a->{me} ||= 0;
 	$a->{time} ||= strftime($TIMESTAMP,localtime());
 
 	_log
 		$a->{channel}, " ",
 		$a->{me} ? "***" . $a->{nick} : "<" . $a->{nick} . ">",
-		" " . $a->{msg};
+		" " . $a->{message};
 
-	from_to($a->{msg}, 'UTF-8', $ENCODING);
+	from_to($a->{message}, 'UTF-8', $ENCODING);
 
-	$sth->execute($a->{channel}, $a->{me}, $a->{nick}, $a->{msg}, $a->{time});
-	add_tag( id => $dbh->last_insert_id(undef,undef,"log",undef),
-		message => $a->{msg});
+	$sth->execute($a->{channel}, $a->{me}, $a->{nick}, $a->{message}, $a->{time});
+	add_tag( id => $dbh->last_insert_id(undef,undef,"log",undef), %$a );
 }
 
 
@@ -528,7 +589,7 @@
 				channel => $CHANNEL,
 				me => $me,
 				nick => $nick,
-				msg => $msg,
+				message => $msg,
 				time => $dt->ymd . " " . $dt->hms,
 			) if ($nick !~ m/^-/);
 
@@ -570,7 +631,7 @@
 		my $channel = $_[ARG1]->[0];
 		my $msg = $_[ARG2];
 
-		save_message( channel => $channel, me => 0, nick => $nick, msg => $msg);
+		save_message( channel => $channel, me => 0, nick => $nick, message => $msg);
 		meta( $nick, $channel, 'last-msg', $msg );
     },
     irc_ctcp_action => sub {
@@ -579,7 +640,7 @@
 		my $channel = $_[ARG1]->[0];
 		my $msg = $_[ARG2];
 
-		save_message( channel => $channel, me => 1, nick => $nick, msg => $msg);
+		save_message( channel => $channel, me => 1, nick => $nick, message => $msg);
 
 		if ( $use_twitter ) {
 			if ( my $twitter = meta( $nick, $NICK, 'twitter' ) ) {
@@ -852,14 +913,11 @@
 # http server
 
 my $httpd = POE::Component::Server::HTTP->new(
-	Port => $NICK =~ m/-dev/ ? 8001 : 8000,
+	Port => $http_port,
 	ContentHandler => { '/' => \&root_handler },
 	Headers        => { Server => 'irc-logger' },
 );
 
-my %escape = ('<'=>'&lt;', '>'=>'&gt;', '&'=>'&amp;', '"'=>'&quot;');
-my $escape_re  = join '|' => keys %escape;
-
 my $style = <<'_END_OF_STYLE_';
 p { margin: 0; padding: 0.1em; }
 .time, .channel { color: #808080; font-size: 60%; }
@@ -881,7 +939,7 @@
 .month { border: 0px; width: 100%; }
 _END_OF_STYLE_
 
-my $max_color = 4;
+$max_color = 0;
 
 my @cols = qw(
 	#ffcccc #ccffe6 #ccccff #e6ccff #ffccff #ffcce6 #ff9999 #ffcc99 #ffff99
@@ -891,19 +949,17 @@
 	#999900 #009900 #cc0066 #c0c0c0 #ccff99 #99ff33 #808080 #660033 #ffffff
 );
 
-$max_color = 0;
 foreach my $c (@cols) {
 	$style .= ".col-${max_color} { background: $c }\n";
 	$max_color++;
 }
 warn "defined $max_color colors for users...\n";
 
-my %nick_enumerator;
-
 sub root_handler {
 	my ($request, $response) = @_;
 	$response->code(RC_OK);
-	$response->content_type("text/html; charset=$ENCODING");
+
+	return RC_OK if $request->uri =~ m/favicon.ico$/;
 
 	my $q;
 
@@ -917,6 +973,50 @@
 
 	my $search = $q->param('search') || $q->param('grep') || '';
 
+	if ($request->url =~ m#/rss#i) {
+		my $type = 'RSS';	# Atom
+
+		$response->content_type( 'application/' . lc($type) . '+xml' );
+
+		my $html = '<!-- error -->';
+		#warn "create $type feed from ",dump( @last_tags );
+
+		my $feed = XML::Feed->new( $type );
+
+		$feed->title( "last $last_x_tags from $CHANNEL" );
+		$feed->link( $url );
+		$feed->description( "collects messages which have tags// in them" );
+
+		foreach my $m ( @last_tags ) {
+#			warn dump( $m );
+			#my $tags = join(' ', @{$m->{tags}} );
+			my $feed_entry = XML::Feed::Entry->new($type);
+			$feed_entry->title( $m->{nick} . '@' . $m->{time} );
+			$feed_entry->author( $m->{nick} );
+			$feed_entry->link( '/#' . $m->{id}  );
+			$feed_entry->issued( DateTime::Format::Flexible->build( $m->{time} ) );
+			#$feed_entry->summary(
+			$feed_entry->content(
+				'<![CDATA[' .
+#				$filter->{nick}->( $m->{nick} ) .
+#				'<tt>' . $m->{nick} . '</tt> ' .
+				$filter->{message}->( $m->{message} ) .
+				"<br/>\n]]>"
+			);
+			$feed_entry->category( join(', ', @{$m->{tags}}) );
+			$feed->add_entry( $feed_entry );
+		}
+
+		$response->content( $feed->as_xml );
+		return RC_OK;
+	}
+
+	if ( $@ ) {
+		warn "$@";
+	}
+
+	$response->content_type("text/html; charset=$ENCODING");
+
 	my $html =
 		qq{<html><head><title>$NICK</title><style type="text/css">$style} .
 		$cloud->css .
@@ -962,7 +1062,7 @@
 				($l_yyyy,$l_mm) = ($yyyy,$mm);
 			}
 			$cal->setcontent($dd, qq{
-				<a href="/?date=$row->{date}">$row->{nr}</a><br/>$row->{len}
+				<a href="$url?date=$row->{date}">$row->{nr}</a><br/>$row->{len}
 			});
 			
 		}
@@ -978,7 +1078,7 @@
 				fmt => {
 					date => sub {
 						my $date = shift || return;
-						qq{<hr/><div class="date"><a href="/?date=$date">$date</a></div>};
+						qq{<hr/><div class="date"><a href="$url?date=$date">$date</a></div>};
 					},
 					time => '<span class="time">%s</span> ',
 					time_channel => '<span class="channel">%s %s</span> ',
@@ -986,37 +1086,7 @@
 					me_nick => '***%s&nbsp;',
 					message => '<span class="message">%s</span>',
 				},
-				filter => {
-					message => sub {
-						my $m = shift || return;
-
-						# protect HTML from wiki modifications
-						sub e {
-							my $t = shift;
-							return 'uri_unescape{' . uri_escape($t) . '}';
-						}
-
-						$m =~ s/($escape_re)/$escape{$1}/gs;
-						$m =~ s#($RE{URI}{HTTP})#e(qq{<a href="$1">$1</a>})#egs;
-						$m =~ s#$tag_regex#e(qq{<a href="?tag=$1" class="tag">$1</a>})#egs;
-						$m =~ s#\*(\w+)\*#<b>$1</b>#gs;
-						$m =~ s#_(\w+)_#<u>$1</u>#gs;
-						$m =~ s#\/(\w+)\/#<i>$1</i>#gs;
-
-						$m =~ s#uri_unescape{([^}]+)}#uri_unescape($1)#egs;
-						return $m;
-					},
-					nick => sub {
-						my $n = shift || return;
-						if (! $nick_enumerator{$n})  {
-							my $max = scalar keys %nick_enumerator;
-							$nick_enumerator{$n} = $max + 1;
-						}
-						return '<span class="nick col-' .
-							( $nick_enumerator{$n} % $max_color ) .
-							'">' . $n . '</span>';
-					},
-				},
+				filter => $filter,
 			)
 		);
 	}
@@ -1027,6 +1097,7 @@
 	</body></html>};
 
 	$response->content( $html );
+	warn "<< ", $request->method, " ", $request->uri, " created ", length($html), " bytes\n";
 	return RC_OK;
 }