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trafficmap.php
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trafficmap.php
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<?php
#
# Trafficmap
#
# Display TkInEd file with link loads
#
# $Id$
#
# Copyright (C) 2007,2008 Cougar <[email protected]>
# http://www.version6.net/
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
require "config" . (isset($_GET['config']) ? ("-" . preg_replace( "/[^\w\.-]+/", "_", $_GET['config'])) : "") . ".php";
require "library.php";
if (isset($cache_filename)
&& file_exists($cache_filename)
&& (filemtime($cache_filename) > filemtime($tki_filename))
&& (floor(filemtime($cache_filename) / 300) == floor(time() / 300))) {
Header("Cache-Control: no-cache, must-revalidate");
Header("Pragma: no-cache");
if ($_GET['type'] == "map") {
Header("Content-type: text/html");
echo "<!-- start cached copy -->\n";
} else if ($_GET['type'] == "png") {
Header("Content-type: image/png");
} else {
die ("Unknown map type");
}
$fp = fopen($cache_filename, 'r');
$content = fread($fp, filesize($cache_filename));
echo $content;
exit;
}
$img = '';
$htmlbody = '';
/*
* read_tki
*/
$fp = fopen($tki_filename, "r") or die ("Cannot open $tki_filename");
while(! feof($fp) ) {
$line = ltrim(Chop(fgets($fp, 4096)));
if (preg_match("/^#/", $line) || preg_match("/^$/", $line)) {
continue;
} else if (preg_match("/^exec tkined /", $line)) {
continue;
} else if (preg_match("/^ined page /", $line)) {
continue;
} else if (preg_match("/^set (\S+) \[ ined -noupdate create TEXT \{(.+)\} \]$/", $line, $matches)) {
$tki_type[$matches[1]] = "TEXT";
$tki_label[$matches[1]] = $matches[2];
} else if (preg_match("/^set (\S+) \[ ined -noupdate create TEXT (\S+) \]$/", $line, $matches)) {
$tki_type[$matches[1]] = "TEXT";
$tki_label[$matches[1]] = $matches[2];
} else if (preg_match("/^set (\S+) \[ ined -noupdate create NODE \]$/", $line, $matches)) {
$tki_type[$matches[1]] = "NODE";
} else if (preg_match("/^set (\S+) \[ ined -noupdate create LINK [\$](\S+) [\$](\S+) \]$/", $line, $matches)) {
if ($tki_type[$matches[2]] != "NODE") {
error_log("ERROR: src ". $matches[2] . " not defined for " . $matches[1] . " yet");
}
if ($tki_type[$matches[3]] != "NODE") {
error_log("ERROR: dst ". $matches[3] . " not defined for " . $matches[1] . " yet");
}
$tki_type[$matches[1]] = "LINK";
$tki_node1[$matches[1]] = $matches[2];
$tki_node2[$matches[1]] = $matches[3];
if (! isset($tki_linkcount[$matches[2]][$matches[3]]))
$tki_linkcount[$matches[2]][$matches[3]] = 0;
$tki_linkcount[$matches[2]][$matches[3]]++;
if (! isset($tki_linkcount[$matches[3]][$matches[2]]))
$tki_linkcount[$matches[3]][$matches[2]] = 0;
$tki_linkcount[$matches[3]][$matches[2]]++;
} else if (preg_match("/^set (\S+) \[ ined -noupdate create NETWORK ([\d\.]+) ([\d\.]+) ([\d\.]+) ([\d\.]+) \s*\]$/", $line, $matches)) {
$tki_type[$matches[1]] = "NETWORK";
$tki_x2[$matches[1]] = $matches[4];
$tki_y2[$matches[1]] = $matches[5];
} else if (preg_match("/^ined -noupdate move [\$](\S+) ([\d\.]+) ([\d\.]+)$/", $line, $matches)) {
$object = $matches[1];
$object_x = $matches[2];
$object_y = $matches[3];
$tki_posx[$object] = $object_x;
$tki_posy[$object] = $object_y;
if (preg_match("/^reference/", $object)) {
continue;
}
if ($object_x < $g_xmin)
$g_xmin = $object_x;
if (isset($tki_x2[$object]) && (($object_x + $tki_x2[$object]) < $g_xmin))
$g_xmin = $object_x + $tki_x2[$object];
if ($object_x > $g_xmax)
$g_xmax = $object_x;
if (isset($tki_x2[$object]) && (($object_x + $tki_x2[$object]) > $g_xmax))
$g_xmax = $object_x + $tki_x2[$object];
if ($object_y < $g_ymin)
$g_ymin = $object_y;
if ($object_y > $g_ymax)
$g_ymax = $object_y;
} else if (preg_match("/^ined -noupdate font [\$](\S+) (.+)$/", $line, $matches)) {
$tki_font[$matches[1]] = $matches[2];
} else if (preg_match("/^ined -noupdate color [\$](\S+) (.+)$/", $line, $matches)) {
$tki_color[$matches[1]] = $matches[2];
} else if (preg_match("/^ined -noupdate icon [\$](\S+) (.+)$/", $line, $matches)) {
$tki_icon[$matches[1]] = $matches[2];
} else if (preg_match("/^ined -noupdate name [\$](\S+) (.+)$/", $line, $matches)) {
if (preg_match("/^\{(.*)\}$/", $matches[2], $matches2))
$matches[2] = $matches2[1];
$tki_name[$matches[1]] = $matches[2];
$tki_attribute[$matches[1]]['name'] = $matches[2];
} else if (preg_match("/^ined -noupdate address [\$](\S+) (.+)$/", $line, $matches)) {
$tki_address[$matches[1]] = $matches[2];
$tki_attribute[$matches[1]]['address'] = $matches[2];
} else if (preg_match("/^ined -noupdate attribute [\$](\S+) (begin|end) (.+)$/", $line, $matches)) {
if (preg_match("/^\{.* (.*)\}$/", $matches[3], $matches2))
$matches[3] = $matches2[1];
$tki_attribute[$matches[1]][$matches[2]] = $matches[3];
} else if (preg_match("/^ined -noupdate attribute [\$](\S+) (\S+) (.+)$/", $line, $matches)) {
if ($matches[2] == "ignore") {
unset($tki_type[$matches[1]]);
unset($tki_label[$matches[1]]);
unset($tki_posx[$matches[1]]);
unset($tki_posy[$matches[1]]);
unset($tki_name[$matches[1]]);
unset($tki_attribute[$matches[1]]);
continue;
}
if (preg_match("/^\{(.*)\}$/", $matches[3], $matches2))
$matches[3] = $matches2[1];
$tki_attribute[$matches[1]][$matches[2]] = $matches[3];
} else if (preg_match("/^ined -noupdate label [\$](\S+) (.+)$/", $line, $matches)) {
$tki_label[$matches[1]] = $matches[2];
} else if (preg_match("/^set group/", $line)) {
continue;
} else if (preg_match("/^set interpreter/", $line)) {
continue;
} else if (preg_match("/^ined send /", $line)) {
continue;
} else if (preg_match("/^ined -noupdate move /", $line)) {
continue;
} else if (preg_match("/^ined -noupdate expand /", $line)) {
continue;
} else if (preg_match("/^set text/", $line)) {
continue;
} else {
// echo "<h1>illegal line: [$line]</h1>\n";
}
}
if (isset($tki_attribute['reference0']['ICONSCALE']))
$iconscale = $tki_attribute['reference0']['ICONSCALE'];
if (isset($tki_attribute['reference0']['MAPSCALE'])) {
$mapscale = $tki_attribute['reference0']['MAPSCALE'];
$iconscale *=$mapscale;
}
if ($_GET['type'] == "png") {
/*
* create_image
*/
$g_x = ($g_xmax - $g_xmin) * $mapscale + 2 * $g_xborder;
if ($g_x < $g_x_min)
$g_x = $g_x_min;
$g_y = ($g_ymax - $g_ymin) * $mapscale + 2 * $g_yborder;
if ($g_y < $g_y_min)
$g_y = $g_y_min;
$img = @ImageCreateTrueColor($g_x, $g_y)
or die ("Cannot Initialize new GD image stream");
# ImageAlphaBlending($img, 1);
ImageAntiAlias($img, 1);
# ImageInterlace($img, 1);
$c_white = ImageColorAllocate($img, 255, 255, 255);
$c_black = ImageColorAllocate($img, 0, 0, 0);
ImageFill($img, 0, 0, $c_white);
/*
* read_rgb_table
*/
$fp = fopen("rgb.txt", "r") or die ("cannot read rgb.txt");
while(! feof($fp) ) {
$line = ltrim(Chop(fgets($fp, 4096)));
if (! preg_match("/^[0-9]+ +[0-9]+ +[0-9]+ +/", $line))
continue;
list ($color_r, $color_g, $color_b, $color_name) = split ('[ ]+', $line);
$color_name = strtolower($color_name);
$rgb_r[$color_name] = $color_r;
$rgb_g[$color_name] = $color_g;
$rgb_b[$color_name] = $color_b;
}
fclose($fp);
} else if ($_GET['type'] == "map") {
$htmlbody .= '<!-- $Id$ -->
<HTML>
<HEAD>
<TITLE>TrafficMap</TITLE>
<LINK REL="shortcut icon" HREF="trafficmap.ico">
</HEAD>
<BODY BGCOLOR=#FFFFFF LEFTMARGIN=0 TOPMARGIN=0 MARGINWIDTH=0 MARGINHEIGHT=0>
<DIV id="overDiv" style="position:absolute; visibility:hidden; z-index:1000;"></DIV>
<SCRIPT language="JavaScript" src="overlib_mini.js"><!-- overLIB (c) Erik Bosrup --></SCRIPT>
<IMG SRC="' . $_SERVER['PHP_SELF'] . '?type=png&map=' . $sterile_map . (isset($_GET['config']) ? '&config=' . $_GET['config'] : '') . '" BORDER=0 ALT="" USEMAP="#trafficmap_' . $sterile_map . '">
<BR><BR><BR><BR><BR><BR><BR><BR><BR><BR>
<BR><BR><BR><BR><BR><BR><BR><BR><BR><BR>
<BR><BR><BR><BR><BR><BR><BR><BR><BR><BR>
<BR><BR><BR><BR><BR><BR><BR><BR><BR><BR>
<MAP NAME="trafficmap_' . $sterile_map . '">
';
}
if (class_exists('STATS'))
$stats = new STATS;
$types = $tki_type;
while (list($name, ) = each ($types)) {
if ($tki_type[$name] != "LINK")
continue;
$node1 = $tki_node1[$name];
$node2 = $tki_node2[$name];
if ($tki_type[$node1] == "" || $tki_type[$node2] == "") {
continue;
}
$linkcount = $tki_linkcount[$node1][$node2] + 0;
if (! isset($drawedlinks[$node1][$node2]))
$drawedlinks[$node1][$node2] = 0;
$drawedlinks[$node1][$node2] ++;
if (! isset($drawedlinks[$node2][$node1]))
$drawedlinks[$node2][$node1] = 0;
$drawedlinks[$node2][$node1] ++;
$drawinglink = $drawedlinks[$node1][$node2];
$x1 = X($tki_posx[$node1]);
$x2 = X($tki_posx[$node2]);
$y1 = Y($tki_posy[$node1]);
$y2 = Y($tki_posy[$node2]);
if ($tki_type[$node1] == "NETWORK") {
if ($tki_x2[$node1] > 0)
$x1 = $x2;
if ($tki_y2[$node1] > 0)
$y1 = $y2;
$xn1 = X($tki_posx[$node1]);
$xn2 = X($tki_posx[$node1]);
$yn1 = Y($tki_posy[$node1]);
$yn2 = Y($tki_posy[$node1]);
if ($tki_x2[$node1] > 0)
$xn2 += $tki_x2[$node1];
if ($tki_y2[$node1] > 0)
$yn2 += $tki_y2[$node1];
if ($x1 < $xn1)
$x1 = $xn1;
if ($x1 > $xn2)
$x1 = $xn2;
}
if ($tki_type[$node2] == "NETWORK") {
if ($tki_x2[$node2] > 0)
$x2 = $x1;
if ($tki_y2[$node2] > 0)
$y2 = $y1;
$xn1 = X($tki_posx[$node2]);
$xn2 = X($tki_posx[$node2]);
$yn1 = Y($tki_posy[$node2]);
$yn2 = Y($tki_posy[$node2]);
if ($tki_x2[$node2] > 0)
$xn2 += $tki_x2[$node2];
if ($tki_y2[$node2] > 0)
$yn2 += $tki_y2[$node2];
if ($x2 < $xn1)
$x2 = $xn1;
if ($x2 > $xn2)
$x2 = $xn2;
}
$width = 3;
if (isset($tki_attribute[$name]['speed'])) {
$width = ifspeed2width($tki_attribute[$name]['speed']);
}
# $linksshown[$tki_attribute[$name]['speed']]++;
# if (isset($tki_attribute[$name]['linkcount']))
# $width *= $tki_attribute[$name]['linkcount'] * 0.75;
# put links closer if possible to increase number of links
# between two nodes (up 10 in Metroo setup)
$tmp_links_space = $links_space;
if (! isset($tki_attribute[$node1]['virtual']) && ! isset($tki_attribute[$node2]['virtual'])) {
$tmp_links_space = $links_space / 2;
}
if ($_GET['type'] == 'png') {
if (isset($stats)) {
$load = $stats->getloads($name);
} else {
$load[0] = 0;
$load[1] = 0;
}
plot_link_png($x1, $y1, $x2, $y2, $load[0], $load[1], $width, $linkcount, $drawinglink, $name, $tmp_links_space);
} else if ($_GET['type'] == 'map') {
plot_link_map($x1, $y1, $x2, $y2, $width, $linkcount, $drawinglink, $name, $tmp_links_space);
}
}
$types = $tki_type;
if ($_GET['type'] == "png") {
while (list($name, ) = each ($types)) {
if ($tki_type[$name] != "NETWORK")
continue;
if (isset($tki_color[$name]))
$color = ImageColorAllocate($img, $rgb_r[$tki_color[$name]], $rgb_g[$tki_color[$name]], $rgb_b[$tki_color[$name]]);
else
# $color = ImageColorAllocate($img, 0, 0, 0);
$color = ImageColorAllocate($img, 255, 255, 255);
$x1 = X($tki_posx[$name]);
$x2 = X($tki_posx[$name]);
$y1 = Y($tki_posy[$name]);
$y2 = Y($tki_posy[$name]);
if ($tki_x2[$name] > 0)
$x2 += $tki_x2[$name];
if ($tki_y2[$name] > 0)
$y2 += $tki_y2[$name];
ImageLine($img, $x1, $y1, $x2, $y2, $color);
ImageLine($img, $x1 - 1, $y1, $x2 - 1, $y2, $color);
ImageLine($img, $x1 + 1, $y1, $x2 + 1, $y2, $color);
ImageLine($img, $x1, $y1 - 1, $x2, $y2 - 1, $color);
ImageLine($img, $x1, $y1 + 1, $x2, $y2 + 1, $color);
if ((isset($tki_label[$name])) && (isset($tki_attribute[$name][$tki_label[$name]]))) {
# $color = ImageColorAllocate($img, 0, 0, 0);
$color = ImageColorAllocate($img, 255, 255, 255);
plot_bg_center_string($img, 2, $x1 + ($x2 - $x1) / 2, $y2 + 1, $tki_attribute[$name][$tki_label[$name]], $color, $c_white);
}
}
$unknownimg = @ImageCreateFromPNG("unknown.png");
$unknownw = ImageSX($unknownimg);
$unknownh = ImageSY($unknownimg);
$types = $tki_type;
$labelcolor = ImageColorAllocate($img, 0, 0, 0);
# $labelcolor = ImageColorAllocate($img, 255, 255, 255);
while (list($name, ) = each ($types)) {
if ($tki_type[$name] != "NODE")
continue;
if (isset($tki_attribute[$name]['virtual']))
continue;
$filename = get_icon_filename("png", $tki_icon[$name], "cisco");
$img1 = @ImageCreateFromPNG($filename);
$w = ImageSX($img1);
$h = ImageSY($img1);
# if (isset($tki_color[$name])) {
# ImageColorDeAllocate($img1, 1);
# ImageColorAllocate($img1, $rgb_r[$tki_color[$name]], $rgb_g[$tki_color[$name]], $rgb_b[$tki_color[$name]]);
# }
# ImageCopy($img, $img1, X($tki_posx[$name] - $w/2), Y($tki_posy[$name] - $h/2), 0, 0, $w, $h);
ImageCopyResampled($img, $img1, X($tki_posx[$name]) - $w*$iconscale/2, Y($tki_posy[$name]) - $h*$iconscale/2, 0, 0, $w*$iconscale, $h*$iconscale, $w, $h);
if (isset($tki_attribute[$name]['SNMP']) && ($tki_attribute[$name]['SNMP'] == "NO")) {
ImageCopy($img, $unknownimg, X($tki_posx[$name]) - $unknownw/2, Y($tki_posy[$name]) - $unknownh/2, 0, 0, $unknownw, $unknownh);
}
if ((isset($tki_label[$name])) && (isset($tki_attribute[$name][$tki_label[$name]]))) {
if (isset($label)) {
plot_bg_center_string($img, 2, X($tki_posx[$name]), Y($tki_posy[$name]) + $h*$iconscale/2 + 1, $tki_attribute[$name][$label], $labelcolor, $c_white);
} else {
plot_bg_center_string($img, 2, X($tki_posx[$name]), Y($tki_posy[$name]) + $h*$iconscale/2 + 1, $tki_attribute[$name][$tki_label[$name]], $labelcolor, $c_white);
}
}
}
plot_bg_right_string($img, 2, $g_x, $g_y - 14, date(DATE_ISO8601, time()), $labelcolor, $c_white);
}
if (0) {
$tmpimg = imagecreatetruecolor(800, 100);
$text = 'Test image, link loads are random !!!';
$font = 'DejaVuSans.ttf';
$fontsize = 24;
$x = 10;
$y = 50;
$space = 10;
$box = imagettfbbox ($fontsize, 0, $font, $text);
$box[0] += $x - $space;
$box[1] += $y + $space;
$box[2] += $x + $space + 1;
$box[3] += $y + $space;
$box[4] += $x + $space + 1;
$box[5] += $y - $space;
$box[6] += $x - $space;
$box[7] += $y - $space;
$black = imagecolorallocate($tmpimg,0,0,0);
$white = imagecolorallocate($tmpimg,255,255,255);
imagefilledPolygon($tmpimg, $box, 4, $white);
imagePolygon($tmpimg, $box, 4, $black);
$box2 = imagettftext($tmpimg, $fontsize, 0, $x, $y, $black, $font, $text);
ImageCopyMerge($img, $tmpimg, 20, 100, $box[6], $box[7] , $box[2] - $box[0] + 1, $box[1] - $box[5] + 1, 80);
} # if (0)
Header("Cache-Control: no-cache, must-revalidate");
Header("Pragma: no-cache");
if ($_GET['type'] == "png") {
Header("Content-type: image/png");
ImagePng($img, NULL, 9);
if (isset($cache_filename)) { # cache image file
ImagePng($img, $cache_filename , 9);
}
ImageDestroy($img);
} else if ($_GET['type'] == "map") {
Header("Content-type: text/html");
$htmlbody .= '</MAP>
</BODY>
</HTML>
';
echo $htmlbody;
if (isset($cache_filename)) { # cache HTML file
$fp = fopen($cache_filename, 'w+');
ftruncate($fp, 0);
fwrite($fp, $htmlbody);
fclose($fp);
}
} else {
die ("Unknown map type");
}
?>