X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=web%2Fnettkart.pl;h=bff972bbd4b9a08f3f5ac96ffbcc956df1c8d4c6;hb=f7eda6ca24362cf66edb302c3df25512080ea455;hp=ac88162ece03f73fa2728e94fc86fc0a164d14bb;hpb=d6cfbb682b3492d24b6623fbf1345c5b2b95f230;p=nms

diff --git a/web/nettkart.pl b/web/nettkart.pl
index ac88162..bff972b 100755
--- a/web/nettkart.pl
+++ b/web/nettkart.pl
@@ -1,34 +1,69 @@
 #! /usr/bin/perl
 use CGI;
 use GD;
+use Image::Magick;
 use DBI;
+use lib '../include';
+use nms;
 my $cgi = CGI->new;
 
-my $dbh = DBI->connect("dbi:Pg:dbname=snmpfetch;host=violet.tg05.gathering.org", "snmpfetch", "removed")
-        or die "Couldn't connect to database";
+# Sekrit night-mode
+my $night = defined($cgi->param('night'));
+
+my $dbh = nms::db_connect();
 
 GD::Image->trueColor(1);
-$img = GD::Image->new('snmp-bg.png');
+my ($img, $text_img);
+
+$img = GD::Image->new('bg07.png');
+if ($night) {
+	my ($width, $height) = ($img->width, $img->height); 
+
+	$img = GD::Image->new($width, $height);
+	$img->alphaBlending(0);
+	$img->saveAlpha(1);
+	my $blank = $img->colorAllocateAlpha(0, 0, 0, 127);
+	$img->filledRectangle(0, 0, $img->width - 1, $img->height - 1, $blank);
+
+	$text_img = GD::Image->new($width, $height);
+	$text_img->alphaBlending(0);
+	$text_img->saveAlpha(1);
+	my $blank = $text_img->colorAllocateAlpha(0, 0, 0, 127);
+	$text_img->filledRectangle(0, 0, $text_img->width - 1, $text_img->height - 1, $blank);
+} else {
+	$img = GD::Image->new('bg07.png');
+	$text_img = $img;
+}
 
 my $blk = $img->colorResolve(0, 0, 0);
 
 for my $y (42..236) {
-	my $i = 2.0 * ($y - 236.0) / (42.0 - 237.0);
+	my $i = 4.0 * ($y - 236.0) / (42.0 - 237.0);
 	my $clr = get_color($i);
 	
-	$img->filledRectangle(32,$y,53,$y+1,$clr);
+	$img->filledRectangle(12, $y, 33, $y+1, $clr);
+	$text_img->filledRectangle(12, $y, 33, $y+1, $clr);
 }
 
-my $q = $dbh->prepare('select * from switches natural join placements natural left join
-( select switch,sum(bytes_in)/count(*) as
-bytes_in,sum(bytes_out)/count(*) as bytes_out from get_datarate() group
-by switch ) t1 where ip<>\'127.0.0.1\'');
+$text_img->rectangle(12,42,33,236,$blk);
+
+my $tclr = $night ? $text_img->colorResolve(255, 255, 255) : $blk;
+$text_img->stringFT($tclr, "/usr/share/fonts/truetype/msttcorefonts/Arial.ttf", 10, 0, 40, 47 + (236-42)*0.0/4.0, "100 Gbit/sec");
+$text_img->stringFT($tclr, "/usr/share/fonts/truetype/msttcorefonts/Arial.ttf", 10, 0, 40, 47 + (236-42)*1.0/4.0, "10 Gbit/sec");
+$text_img->stringFT($tclr, "/usr/share/fonts/truetype/msttcorefonts/Arial.ttf", 10, 0, 40, 47 + (236-42)*2.0/4.0, "1 Gbit/sec");
+$text_img->stringFT($tclr, "/usr/share/fonts/truetype/msttcorefonts/Arial.ttf", 10, 0, 40, 47 + (236-42)*3.0/4.0, "100 Mbit/sec");
+$text_img->stringFT($tclr, "/usr/share/fonts/truetype/msttcorefonts/Arial.ttf", 10, 0, 40, 47 + (236-42)*4.0/4.0, "10 Mbit/sec");
+$text_img->stringFT($tclr, "/usr/share/fonts/truetype/msttcorefonts/Arial.ttf", 10, 0, 1000, 620, "NMS (C) 2005-2007 Tech:Server");
+
+my $q = $dbh->prepare('select * from switches natural join placements natural left join current_datarate order by zorder');
 $q->execute();
 while (my $ref = $q->fetchrow_hashref()) {
 
 	# for now:
-	# 100kbit/port = all green
-	# 1gbit/port = all red
+	# 10Mbit/switch = green
+	# 100Mbit/switch = yellow
+	# 1Gbit/switch = red
+	# 10Gbit/switch = white
 	
 	my $clr;
 
@@ -36,12 +71,12 @@ while (my $ref = $q->fetchrow_hashref()) {
 		my $intensity = 0.0;
 		my $traffic = 4.0 * $ref->{'bytes_in'} + $ref->{'bytes_out'};  # average and convert to bits (should be about the same in practice)
 
-		my $max = 20_000_000.0;   # 10mbit
-		my $min =    100_000.0;   # 100kbit
+		my $max = 10_000_000_000.0;   # 10Gbit
+		my $min =     10_000_000.0;   # 10Mbit
 		if ($traffic >= $min) {
-			$intensity = 2.0 * (log($traffic / $min) / log(10)) / (log($max / $min) / log(10));
-			$intensity = 2.0 if ($intensity > 2.0);
-		}       
+			$intensity = log($traffic / $min) / log(10);
+			$intensity = 3.0 if ($intensity > 3.0);
+		}
 		$clr = get_color($intensity);
 	} else {
 		$clr = $img->colorResolve(0, 0, 255);
@@ -49,18 +84,44 @@ while (my $ref = $q->fetchrow_hashref()) {
 	
 	$ref->{'placement'} =~ /\((\d+),(\d+)\),\((\d+),(\d+)\)/;
 	$img->filledRectangle($3,$4,$1,$2,$clr);
+	$text_img->filledRectangle($3,$4,$1,$2,$clr);
+
 	$img->rectangle($3,$4,$1,$2,$blk);
-        $img->stringUp(gdSmallFont,$3,$2-3,$ref->{'sysname'},$blk);
+	$text_img->rectangle($3,$4,$1,$2,$blk);
+        $text_img->stringUp(gdSmallFont,$3,$2-3,$ref->{'sysname'},$blk);
 }
 $dbh->disconnect;
 
 print $cgi->header(-type=>'image/png');
-print $img->png;
+if ($night) {
+	my $magick = Image::Magick->new;
+	$magick->BlobToImage($img->png);
+	$magick->Blur(sigma=>10.0, channels=>'All');
+	$magick->Gamma(gamma=>1.90);
+
+	my $m2 = Image::Magick->new;
+	$m2->Read('snmp-bg.png');
+	$m2->Negate();
+	$m2->Composite(image=>$magick, compose=>'Atop');
+
+	my $m3 = Image::Magick->new;
+	$m3->BlobToImage($text_img->png);
+	$m2->Composite(image=>$m3, compose=>'Atop');
+	
+	$img = $m2->ImageToBlob();
+	print $img;
+} else {	
+	print $img->png;
+}
 
 sub get_color {
 	my $intensity = shift;
 	my $gamma = 1.0/1.90;
-	if ($intensity > 1.0) {
+	if ($intensity > 3.0) {
+		return $img->colorResolve(255.0 * ((4.0 - $intensity) ** $gamma), 255.0 * ((4.0 - $intensity) ** $gamma), 255.0 * ((4.0 - $intensity) ** $gamma));
+	} elsif ($intensity > 2.0) {
+		return $img->colorResolve(255.0, 255.0 * (($intensity - 2.0) ** $gamma), 255.0 * (($intensity - 2.0) ** $gamma));
+	} elsif ($intensity > 1.0) {
 		return $img->colorResolve(255.0, 255.0 * ((2.0 - $intensity) ** $gamma), 0);
 	} else {
 		return $img->colorResolve(255.0 * ($intensity ** $gamma), 255, 0);