as-stats-gui/func.inc
Francisco José Bernal Fernández b5712e57ea
IPv6 Top ASN
2020-01-06 20:25:00 +01:00

419 lines
12 KiB
PHP

<?php
require_once("config_defaults.inc");
require_once('config.inc');
require_once('plugins/mobile-detect/Mobile_Detect.php');
//Class Autoloader
spl_autoload_register(function ($className) {
$className = strtolower($className);
$path = __DIR__."/lib/class/{$className}.php";
if (file_exists($path)) {
require_once($path);
} else {
die("The file {$className}.php could not be found.");
}
});
/* make sure we have enough memory, as some pages can be quite memory intensive */
ini_set("memory_limit", "256M");
/* note: you might want to put the data from asinfo.txt into an SQL
database to avoid having to read the whole file all the time */
function getASInfo($asnum) {
global $asinfodb;
if (!isset($asinfodb))
$asinfodb = readasinfodb();
if (@$asinfodb[$asnum])
return $asinfodb[$asnum];
else
return array('name' => "AS$asnum", 'descr' => "AS $asnum");
}
function readasinfodb() {
global $asinfofile;
if (!file_exists($asinfofile))
return array();
$fd = fopen($asinfofile, "r");
$asinfodb = array();
while (!feof($fd)) {
$line = trim(fgets($fd));
if (preg_match("/(^\\s*#)|(^\\s*$)/", $line))
continue; /* empty line or comment */
$asnarr = explode("\t", $line);
$asn = $asnarr[0];
$asname = $asnarr[1];
$descr = $asnarr[2];
if (isset($asnarr[3])) $country = $asnarr[3];
$asinfodb[$asn] = array(
'name' => $asname,
'descr' => $descr,
'country' => $country
);
}
fclose($fd);
return $asinfodb;
}
function getknownlinks() {
global $knownlinksfile;
$fd = fopen($knownlinksfile, "r");
$knownlinks = array();
while (!feof($fd)) {
$line = trim(fgets($fd));
if (preg_match("/(^\\s*#)|(^\\s*$)/", $line))
continue; /* empty line or comment */
list($routerip,$ifindex,$tag,$descr,$color) = preg_split("/\\t+/", $line);
$known = false;
foreach ($knownlinks as $link) {
if (in_array($tag,$link)) {$known=true;}
}
if (!$known) {
$knownlinks[] = array(
'routerip' => $routerip,
'ifindex' => $ifindex,
'tag' => $tag,
'descr' => $descr,
'color' => $color
);
}
}
fclose($fd);
return $knownlinks;
}
function getasstats_top($ntop, $statfile, $selected_links, $list_asn = NULL, $v = NULL) {
try{
$db = new SQLite3($statfile);
}catch(Exception $e){
return array();
}
if(sizeof($selected_links) == 0){
$selected_links = array();
foreach(getknownlinks() as $link)
$selected_links[] = $link['tag'];
}
$nlinks = 0;
$query_total = '0';
$query_links = '';
foreach($selected_links as $tag){
if ($v == 4 || $v == NULL) {
$query_links .= "${tag}_in, ${tag}_out, ";
} else {
$query_links .= "${tag}_v6_in, ${tag}_v6_out, ";
}
$nlinks += 4;
if ($v == 4 || $v == NULL) {
$query_total .= " + ${tag}_in + ${tag}_out";
} else {
$query_total .= " + ${tag}_v6_in + ${tag}_v6_out";
}
}
if ( $list_asn ) {
$where = implode(",", $list_asn);
$query = "SELECT asn, $query_links $query_total as total FROM stats WHERE asn IN ( $where ) ORDER BY total desc limit $ntop";
} else {
$query = "select asn, $query_links $query_total as total from stats order by total desc limit $ntop";
}
$asn = $db->query($query);
$asstats = array();
while($row = $asn->fetchArray()){
$tot_in = 0;
$tot_out = 0;
$tot_v6_in = 0;
$tot_v6_out = 0;
foreach($row as $key => $value){
if (strpos($key, '_in') !== false) {
if (strpos($key, '_v6_') !== false)
$tot_v6_in += $value;
else
$tot_in += $value;
} else if (strpos($key, '_out') !== false) {
if (strpos($key, '_v6_') !== false)
$tot_v6_out += $value;
else
$tot_out += $value;
}
}
$asstats[$row['asn']] = array($tot_in, $tot_out, $tot_v6_in, $tot_v6_out);
}
return $asstats;
}
function format_bytes($bytes) {
if ($bytes >= 1099511627776)
return sprintf("%.2f TB", $bytes / 1099511627776);
else if ($bytes >= 1073741824)
return sprintf("%.2f GB", $bytes / 1073741824);
else if ($bytes >= 1048576)
return sprintf("%.2f MB", $bytes / 1048576);
else if ($bytes >= 1024)
return sprintf("%d KB", $bytes / 1024);
else
return "$bytes bytes";
}
function getRRDFileForAS($as, $peer = 0) {
global $rrdpath;
$prefix = ($peer == 1) ? "$rrdpath/peeras" : "$rrdpath";
return "$prefix/" . sprintf("%02x", $as % 256) . "/$as.rrd";
}
function getASSET($asset) {
global $whois, $assetpath, $asset_cache_life;
/* sanity check */
if (!preg_match("/^[a-zA-Z0-9:_-]+$/", $asset)) return null;
$assetfile = $assetpath."/".$asset.".txt";
# check if file exist and cache
$filemtime = @filemtime($assetfile);
if (!$filemtime or (time() - $filemtime >= $asset_cache_life)) {
$cmd = $whois ." -h whois.radb.net '!i".$asset."'";
$return_aslist = explode("\n",shell_exec($cmd));
/* find the line that contains the AS-SET members */
$aslist = array();
foreach ($return_aslist as $asline) {
if (preg_match("/^AS/", $asline)) {
$aslist = explode(" ", $asline);
break;
}
}
$f = fopen($assetfile,"w");
foreach ($aslist as $as) {
fputs($f,$as."\n");
}
fclose($f);
# else read cache file
} else {
$f = fopen($assetfile, "r");
$aslist = array();
while (!feof($f)) {
$line = trim(fgets($f));
if (!empty($line))
$aslist[] = $line;
}
}
return $aslist;
}
function clearCacheFileASSET($asset) {
global $assetpath;
/* sanity check */
if (!preg_match("/^[a-zA-Z0-9:_-]+$/", $asset))
return;
if ( $asset == "all" ) {
$files = glob($assetpath."/*.txt");
foreach($files as $file) {
unlink($file);
}
} else {
$file = $assetpath."/".$asset.".txt";
unlink($file);
}
}
# return the html used in top.php : <a href=blabla><img src=blabla/></url>
function getHTMLUrl($as, $ipversion, $desc, $start, $end, $peerusage, $selected_links = array()){
$img = getHTMLImg($as, $ipversion, $desc, $start, $end, $peerusage, '', '', false, $selected_links);
$result = "<a href='history.php?as=$as&peerusage=$peerusage&v=$ipversion' target='_blank'>$img</a>";
return($result);
}
# return the html used in history.php (for example) : <img src=blabla/>
function getHTMLImg($as, $ipversion, $desc, $start, $end, $peerusage, $alt, $class, $history = false, $selected_links=array()){
global $top_graph_width;
global $top_graph_height;
$dname = rawurlencode("AS$as - $desc - IPV$ipversion");
$result = "<img class='img-responsive' alt='$alt' class='$class' src='gengraph.php?v=$ipversion&as=$as&peerusage=$peerusage&dname=$dname&start=$start&end=$end";
if(!$history)
$result .= "&width=$top_graph_width&height=$top_graph_height&nolegend=1";
if(sizeof($selected_links) != 0){
$result .= "&selected_links=";
foreach($selected_links as $link)
$result .= "$link,";
$result = rtrim($result, ',');
}
$result .= "'";
if(!$history)
$result .= " width='$top_graph_width' height='$top_graph_height' border='0'";
$result .= "/>";
return($result);
}
function statsFileForHours($hours) {
global $top_intervals, $daystatsfile;
foreach ($top_intervals as $interval) {
if ($interval['hours'] == $hours && @$interval['statsfile']) {
return $interval['statsfile'];
}
}
return $daystatsfile;
}
function statsLabelForHours($hours) {
global $top_intervals;
foreach ($top_intervals as $interval) {
if ($interval['hours'] == $hours && @$interval['label']) {
return $interval['label'];
}
}
return (int)$hours . " hours";
}
function debug($txt) {
print "<pre>";
print_r($txt);
print "</pre>";
}
function menu($selected_links) {
global $top_intervals;
$dpagename = basename($_SERVER['PHP_SELF'], ".php");
$active_top = $dpagename == "index" ? "active": "";
$active_searchas = $dpagename == "history" ? 'class="active"' : "";
$active_searchasset = $dpagename == "asset" ? 'class="active"' : "";
$active_ix = $dpagename == "ix" ? 'class="active"' : "";
$active_linkusage = $dpagename == "linkusage" ? 'class="active"' : "";
$return = '<header class="main-header">';
$return .= '<nav class="navbar navbar-static-top">';
$return .= '<div class="container pull-left">';
$return .='<div class="navbar-header">';
$return .='<a href="index.php" class="navbar-brand"><b>AS-Stats</b></a>';
$return .='<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar-collapse">';
$return .='<i class="fa fa-bars"></i>';
$return .='</button>';
$return .='</div>';
$return .='<div class="collapse navbar-collapse pull-left" id="navbar-collapse">';
$return .='<ul class="nav navbar-nav">';
if ( count($top_intervals) < 2 ) {
$return .= '<li class="'.$active_top.'"><a href="index.php">Top AS</a></li>';
} else {
$return .= '<li class="dropdown '.$active_top.'">';
$return .= '<a href="#" class="dropdown-toggle" data-toggle="dropdown" aria-expanded="false">Top AS <span class="caret"></span></a>';
$return .= '<ul class="dropdown-menu" role="menu">';
foreach ($top_intervals as $interval) {
$return .= '<li><a href="index.php?numhours=' . $interval['hours'] . '">Top AS - ' . $interval['label'] . '</a></li>';
}
$return .= '</ul>';
$return .= '</li>';
}
$return .='<li '.$active_searchas.'><a href="history.php">View AS</a></li>';
$return .='<li '.$active_searchasset.'><a href="asset.php">View AS-SET</a></li>';
$return .='<li '.$active_ix.'><a href="ix.php">View IX Stats</a></li>';
//$return .='<li '.$active_linkusage.'><a href="linkusage.php">Link Usage</a></li>';
if ( count($top_intervals) < 2 ) {
$return .= '<li '.$active_linkusage.'><a href="linkusage.php">Link Usage</a></li>';
} else {
$return .= '<li class="dropdown '.$active_linkusage.'">';
$return .= '<a href="#" class="dropdown-toggle" data-toggle="dropdown" aria-expanded="false">Link Usage <span class="caret"></span></a>';
$return .= '<ul class="dropdown-menu" role="menu">';
foreach ($top_intervals as $interval) {
$return .= '<li><a href="linkusage.php?numhours=' . $interval['hours'] . '">Link Usage - ' . $interval['label'] . '</a></li>';
}
$return .= '</ul>';
$return .= '</li>';
}
$return .='</ul>';
$val_ntop = isset($_GET['n']) ? htmlentities($_GET['n']) : "";
if ($dpagename == "index" || $dpagename == "ix") {
$return .='<form class="navbar-form navbar-left" role="search">';
foreach($selected_links as $tag){
$tag = "link_".$tag;
$return .='<input type="hidden" name="'.$tag.'" value="on">';
}
if ( $dpagename == "ix" && isset($_GET['ix']) ) {
$return .='<input type="hidden" name="ix" value="'.htmlspecialchars($_GET['ix']).'">';
}
$return .='<div class="input-group">';
$return .='<input type="text" class="form-control menu-input" name="n" placeholder="Top AS" value="'.$val_ntop.'">';
$return .='<span class="input-group-btn">';
$return .='<button type="submit" class="btn btn-flat button-input"><i class="fa fa-search"></i></button>';
$return .='</span>';
$return .='</div>';
$return .='</form>';
}
$return .='</div>';
$return .='</div>';
$return .='</nav>';
$return .='</header>';
return $return;
}
function footer() {
$footer = '<footer class="main-footer font-default">';
$footer .= '<div class="pull-right hidden-xs">';
$footer .= '<b>GUI Version</b> 0.2';
$footer .= '</div>';
$footer .= '<strong>AS-Stats v1.6</strong> written by Manuel Kasper for Monzoon Networks AG.';
$footer .= '&nbsp;GUI written by Nicolas Debrigode for Hexanet SAS.';
$footer .= '</footer>';
return $footer;
}
function content_header($titre, $small) {
global $outispositive;
$header = '<section class="content-header">';
$header .= '<h1>';
$header .= $titre;
$header .= '<small><i>'. $small .'</i></small>';
$header .= '</h1>';
if ($outispositive) {
$txt_traffic = '<i class="fa fa-arrow-up"></i> Outbound traffic <i class="fa fa-arrow-down"></i> Inbound traffic';
} else {
$txt_traffic = '<i class="fa fa-arrow-up"></i> Inbound traffic <i class="fa fa-arrow-down"></i> Outbound traffic';
}
$header .= '<ol class="breadcrumb">';
$header .= '<li> '. $txt_traffic .' </li>';
$header .= '</ol>';
$header .= '</section>';
$header .= '<hr>';
return $header;
}
function box_linkusage ($title, $img) {
$return = '<div class="box box-primary">';
$return .= '<div class="box-header with-border">';
$return .= '<i class="fa fa-bar-chart-o"></i>';
$return .= '<h3 class="box-title">'.$title.'</h3>';
$return .= '</div>';
$return .= '<div class="box-body">';
$return .= '<center>'.$img.'</center>';
$return .= '</div>';
$return .= '</div>';
return $return;
}
?>