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media_sessions.php
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media_sessions.php
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<?
class MediaSessions {
var $dispatcher_port = 25061;
var $sessions = array();
var $summary = array();
var $domain_statistics = array();
var $timeout = 3;
function MediaSessions ($dispatcher='',$allowedDomains=array(),$filters=array()) {
$this->dispatcher = $dispatcher;
$this->filters = $filters;
$this->allowedDomains = $allowedDomains;
$this->getUserAgentPictures();
}
function getUserAgentPictures (){
global $userAgentImages;
global $userAgentImagesFile;
if (!isset($userAgentImagesFile)) {
$userAgentImagesFile="phone_images.php";
}
require_once($userAgentImagesFile);
$this->userAgentImages = $userAgentImages;
}
function connectSocket() {
if (!strlen($this->dispatcher)) return false;
if (preg_match("/^(tls|tcp):(.*):(.*)$/",$this->dispatcher,$m)) {
$hostname = $m[1].'://'.$m[2];
$port = $m[3];
$target= 'tcp://'.$m[2].':'.$m[3];
$transport= $m[1];
$this->mp_tls_cert_file = '/etc/cdrtool/mediaproxy.'.$m[2].'.pem';
if ($m[1] == 'tls') {
if (!file_exists($this->mp_tls_cert_file)) {
printf ("<p><font color=red>Error: mediaproxy certificate file %s does not exist. </font>\n",$this->mp_tls_cert_file);
return false;
}
$tls_options=array('ssl' => array('local_cert' => $this->mp_tls_cert_file));
$context=stream_context_create($tls_options);
} else {
$context=stream_context_create(array());
}
} else {
printf ("<p><font color=red>Error: MediaProxy dispatcher '%s' must be in the form: tls:hostname:port or tcp:hostname:port</font>",$this->dispatcher);
return false;
}
if ($fp = stream_socket_client ($target, $errno, $errstr,$this->timeout,STREAM_CLIENT_CONNECT,$context)) {
if ( $transport == "tls") {
if ( !stream_socket_enable_crypto($fp, true, STREAM_CRYPTO_METHOD_SSLv3_CLIENT)){
printf ("<p><font color=red>Error connecting to %s: (Could not enable crypto) </font>\n", $target);
return false;
}
}
return $fp;
} else {
printf ("<p><font color=red>Error connecting to %s: %s (%s) </font>\n",$target,$errstr,$errno);
return false;
}
}
function fetchSessionFromNetwork() {
// get sessions from MediaProxy2 dispatcher
if (!$fp = $this->connectSocket()) return array();
fputs($fp, "sessions\r\n");
$line = fgets($fp);
return json_decode($line);
}
function fetchSummaryFromNetwork() {
// get summary from MediaProxy2 dispatcher
if (count($this->allowedDomains)) return array();
if (!$fp = $this->connectSocket()) return array();
fwrite($fp, "summary\r\n");
$line = fgets($fp);
fclose($fp);
return json_decode($line,true);
}
function getSessions () {
$_sessions=$this->fetchSessionFromNetwork();
if (count($this->allowedDomains)) {
$this->domain_statistics['total'] = array(
'sessions' => 0,
'caller' => 0,
'callee' => 0
);
foreach ($_sessions as $_session) {
list($user1,$domain1)=explode("@",$_session->from_uri);
list($user2,$domain2)=explode("@",$_session->to_uri);
if (preg_match("/^(.*):/",$domain1,$m)) $domain1=$m[1];
if (!in_array($domain1,$this->allowedDomains) && !in_array($domain2,$this->allowedDomains)) {
continue;
}
if (!array_key_exists($domain1, $this->domain_statistics)) {
$this->domain_statistics[$domain1]= array(
'sessions' => 0,
'caller' => 0,
'callee' => 0
);
}
$this->domain_statistics[$domain1]['sessions']++;
$this->domain_statistics['total']['sessions']++;
foreach ($_session->streams as $streamInfo) {
list($relay_ip,$relay_port)=explode(":",$streamInfo->caller_local);
$_relay_statistics[$relay_ip]['stream_count'][$streamInfo->media_type]++;;
if ($_session->duration) {
$session_bps=($streamInfo->caller_bytes+$streamInfo->callee_bytes)/$_session->duration*8;
$_relay_statistics[$relay_ip]['bps_relayed'] = $_relay_statistics[$relay_ip]['bps_relayed'] + $session_bps;
}
$this->domain_statistics[$domain1]['caller'] = $this->domain_statistics[$domain1]['caller'] + intval($streamInfo->caller_bytes/$_session->duration*2);
$this->domain_statistics['total']['caller']=$this->domain_statistics['total']['caller']+intval($streamInfo->caller_bytes/$_session->duration*2);
$this->domain_statistics[$domain1]['callee']=$this->domain_statistics[$domain1]['callee']+intval($streamInfo->callee_bytes/$_session->duration*2);
$this->domain_statistics['total']['callee']=$this->domain_statistics['total']['callee']+intval($streamInfo->callee_bytes/$_session->duration*2);
}
$_relay_statistics[$relay_ip]['session_count']++;
$_sessions2[] = $_session;
}
} else {
$this->domain_statistics['total'] = array(
'sessions' => 0,
'caller' => 0,
'callee' => 0
);
foreach ($_sessions as $_session) {
list($user1,$domain1)=explode("@",$_session->from_uri);
list($user2,$domain2)=explode("@",$_session->to_uri);
if (preg_match("/^(.*):/",$domain1,$m)) $domain1=$m[1];
if (!array_key_exists($domain1, $this->domain_statistics)) {
$this->domain_statistics[$domain1]= array(
'sessions' => 0,
'caller' => 0,
'callee' => 0
);
}
$this->domain_statistics[$domain1]['sessions']++;
$this->domain_statistics['total']['sessions']++;
foreach ($_session->streams as $streamInfo) {
if ($_session->duration) {
$this->domain_statistics[$domain1]['caller'] = $this->domain_statistics[$domain1]['caller']+intval($streamInfo->caller_bytes/$_session->duration*2);
$this->domain_statistics['total']['caller'] = $this->domain_statistics['total']['caller']+intval($streamInfo->caller_bytes/$_session->duration*2);
$this->domain_statistics[$domain1]['callee'] = $this->domain_statistics[$domain1]['callee']+intval($streamInfo->callee_bytes/$_session->duration*2);
$this->domain_statistics['total']['callee'] = $this->domain_statistics['total']['callee']+intval($streamInfo->callee_bytes/$_session->duration*2);
}
}
}
$_sessions2 = $_sessions;
}
if (count($this->allowedDomains)) {
foreach (array_keys($_relay_statistics) as $_ip) {
$this->relay_statistics[]=array('ip' => $_ip,
'bps_relayed' => $_relay_statistics[$_ip]['bps_relayed'],
'session_count' => $_relay_statistics[$_ip]['session_count'],
'stream_count' => $_relay_statistics[$_ip]['stream_count'],
'status' => 'ok',
'uptime' => 'unknown'
);
}
}
if (strlen($this->filters['user'])) {
foreach ($_sessions2 as $_session) {
$user=$this->filters['user'];
if (preg_match("/$user/",$_session->from_uri) ||
preg_match("/$user/",$_session->to_uri)) {
$this->sessions[] = $_session;
}
}
} else {
$this->sessions = $_sessions2;
}
}
function getSummary () {
if (count($this->allowedDomains)){
if (is_array($this->relay_statistics)) {
$this->summary = $this->relay_statistics;
}
} else {
$this->summary = $this->fetchSummaryFromNetwork();
}
}
function showSearch() {
printf ("
<div class='pull-right' id='session_search'><form method=post class='form-inline' action=%s>
<div class='input-append'>
<input class=span2 type=text name=user placeholder=\"Search for callers\" value='%s'><button class='btn btn-primary' type=submit><i class='icon-search'></i></button></div>
</form></div>
",
$_SERVER['PHP_SELF'],
isset($_REQUEST['user']) ? $_REQUEST['user'] : ''
);
print "<script type=\"text/javascript\">
$(document).ready(function() {
console.log($('#session_search'));
$('#session_search').detach().appendTo('#sessions_title');
});</script>";
}
function showHeader() {
print "
<html>
<head>
<title>Media sessions</title>
</head>
<body marginwidth=20 leftmargin=20 link=#000066 vlink=#006666 bgcolor=white>
<style type=\"text/css\">
<!--
.border {
/*border: 1px solid #999999;*/
border-collapse: collapse;
}
.bordertb {
border-top: 1px solid #999999;
border-bottom: 1px solid #999999;
border-collapse: collapse;
}
body {
background-color: #FFFFFF;
/*font-family: Luxino Sans, Verdana, Arial, Helvetica, sans-serif;*/
font-size: 8pt;
/*font-style: normal; */
/*padding-top: 60px; *//* 60px to make the container go all the way to the bottom of the topbar */
}
-->
</style>
";
}
function showFooter() {
}
function showAll() {
$this->showHeader();
$this->showSummary();
$this->showSearch();
$this->showSessions();
$this->showFooter();
}
function showSummary() {
$this->getSummary();
if (!count($this->summary)) return;
if (count($this->allowedDomains)) {
print "<div class=row>
<table class='span10 table table-striped table-condesed'>
<thead>
<tr>
<th width=10px></th>
<th>
Address</td>
<th>
Relayed traffic</th>
<th>
Sessions</th>
<th>
Streams</th>
<th>
Status</th>
</tr></thead>";
} else {
print "<div class=row>
<table class='span10 table table-striped table-condensed'>
<thead>
<tr>
<th width=10px></th>
<th>
Address</td>
<th>
Version</td>
<th>
Uptime</th>
<th>
Relayed traffic</th>
<th>
Sessions</th>
<th>
Streams</th>
<th>
Status</th>
</tr></thead>";
}
$i = 1;
foreach ($this->summary as $relay) {
unset($media_types);
unset($streams);
$streams = '';
$media_types=count($relay['stream_count']);
if ($media_types > 1) {
//$streams = "<table border=0>";
foreach (array_keys($relay['stream_count']) as $key) {
$streams .= sprintf("%s %s, ",$key,$relay['stream_count'][$key]);
}
$streams=chop($streams,', ');
//$streams .= "</tab"
} else {
foreach (array_keys($relay['stream_count']) as $key) {
$streams=sprintf("%s %s",$key,$relay['stream_count'][$key]);
}
}
$rClass= 'label-success';
if ($relay['status'] == 'halting') {
$rClass = 'label-warning';
}
$relayStatus = sprintf("<span class=\"label %s\">%s</span>",$rClass, ucfirst($relay['status']));
if (count($this->allowedDomains)) {
printf ("
<tr>
<td>%d</td>
<td>%s</td>
<td>%s</td>
<td>%d</td>
<td valign=top>%s</td>
<td>%s</td>
</tr>",
$i,
$this->ip2host($relay['ip']),
$this->normalizeTraffic($relay['bps_relayed']),
$relay['session_count'],
$streams,
$relayStatus
);
} else {
printf ("
<tr>
<td>%d</td>
<td>%s</td>
<td>%s</td>
<td>%s</td>
<td>%s</td>
<td>%d</td>
<td valign=top>%s</td>
<td>%s</td>
</tr>",
$i,
$this->ip2host($relay['ip']),
$relay['version'],
$this->normalizeTime($relay['uptime']),
$this->normalizeTraffic($relay['bps_relayed']),
$relay['session_count'],
$streams,
$relayStatus
);
}
$i++;
}
print "
</table></div>
";
}
function showSessions () {
print "<h2 id='sessions_title'>Sessions</h2>";
if (!count($this->sessions)) return;
print "
<table id='sessions' class='table-bordered table-condensed table'>
<thead>
<tr valign=bottom>
<th rowspan=2>Callers (".count($this->sessions).")</th>
<th rowspan=2 colspan=2>Phones</th>
<th colspan=10>Media Streams</th>
</tr>
<tr valign=bottom>
<th><nobr>Caller address</nobr></th>
<th>Relay caller</th>
<th>Relay callee</th>
<th><nobr>Callee address</nobr></th>
<th>Status</th>
<th>Type/Codec</th>
<th>Duration</th>
<th>Bytes<br>Caller</th>
<th>Bytes<br>Called</th>
</tr>
</thead>";
$i = 1;
foreach ($this->sessions as $session) {
$from = $session->from_uri;
$to = $session->to_uri;
$fromAgent = $session->caller_ua;
$toAgent = $session->callee_ua;
$fromImage = $this->getImageForUserAgent($fromAgent);
$toImage = $this->getImageForUserAgent($toAgent);
$sc = count($session->streams);
print "
<tr valign=top>
<td class=border height='39px' rowspan=$sc>
<nobr><b>From:</b> $from</nobr><br>
<nobr><b>To:</b> $to</nobr><br>
</td>
<td class=border rowspan=$sc style='text-align:center; vertical-align:middle'>
";
if ($fromImage == 'unknown.png') {
print "<i style=\"font-size:28px\" class=\"icon-question\"
title=\"$fromAgent\"
ONMOUSEOVER='window.status=\"$fromAgent\";'
ONMOUSEOUT='window.status=\"\";'></i>";
} else if ($fromImage == 'asterisk.png') {
print "<i style=\"font-size:25px\" class=\"icon-asterisk\"
title=\"$fromAgent\"
ONMOUSEOVER='window.status=\"$fromAgent\";'
ONMOUSEOUT='window.status=\"\";'></i>";
} else {
print "
<img src=\"images/30/$fromImage\"
alt=\"$fromAgent\"
title=\"$fromAgent\"
ONMOUSEOVER='window.status=\"$fromAgent\";'
ONMOUSEOUT='window.status=\"\";'
border=0
style='max-height:30px; max-width:30px;'
/>";
}
print "
</td>
<td class=border rowspan=$sc style='text-align:center; vertical-align:middle'>";
if ($toImage == 'unknown.png') {
print "<i style=\"font-size:28px\" class=\"icon-question\"
title=\"$toAgent\"
ONMOUSEOVER='window.status=\"$toAgent\";'
ONMOUSEOUT='window.status=\"\";'></i>";
} else if ($toImage == 'asterisk.png') {
print "<i style=\"font-size:25px\" class=\"icon-asterisk\"
title=\"$toAgent\"
ONMOUSEOVER='window.status=\"$toAgent\";'
ONMOUSEOUT='window.status=\"\";'></i>";
} else {
print "
<img src=\"images/30/$toImage\"
alt=\"$toAgent\"
title=\"$toAgent\"
ONMOUSEOVER='window.status=\"$toAgent\";'
ONMOUSEOUT='window.status=\"\";'
border=0
style='max-height:30px; max-width: 30px'
/>";
}
print "</td>";
$duration = $this->normalizeTime($session->duration);
if (count($session->streams) > 0) {
foreach ($session->streams as $streamInfo) {
$status = $streamInfo->status;
$statusClass = "";
if ($status=="idle" || $status=='hold') {
$idletime = $this->normalizeTime($streamInfo->timeout_wait);
$status = sprintf("%s %s", $status, $idletime);
} else if ($status == "closed" ) {
$statusClass = "muted";
}
$caller = $streamInfo->caller_remote;
$callee = $streamInfo->callee_remote;
$relay_caller = $streamInfo->caller_local;
$relay_callee = $streamInfo->callee_local;
if (substr_count($relay_caller,":") == 1) {
// Probaly ipv4
$relay_caller_data = explode(":",$relay_caller);
$relay_caller = $this->ip2host($relay_caller_data[0]).":".$relay_caller_data[1];
}
if (substr_count($relay_callee,":") == 1) {
// Probaly ipv4
$relay_callee_data = explode(":",$relay_callee);
$relay_callee = $this->ip2host($relay_callee_data[0]).":".$relay_callee_data[1];
}
$codec = $streamInfo->caller_codec;
$type = $streamInfo->media_type;
if ($caller == '?.?.?.?:?') {
$caller = '&#150;'; // a dash
$align1 = 'center';
} else {
$align1 = 'left';
}
if ($callee == '?.?.?.?:?') {
$callee = '&#150;'; // a dash
$align2 = 'center';
} else {
$align2 = 'left';
}
if ($codec == 'Unknown') {
$codec = '&#150;'; // a dash
} else {
$codec = "<span class=\"label label-info\">$codec</span>";
}
if ($type == 'Unknown') {
$type = '&#150;'; // a dash
} else if ($type == 'video') {
$type = "<span class=\"badge badge-success\">$type</span>";
} else if ($type == 'audio') {
$type = "<span class=\"badge badge-info\">$type</span>";
} else {
$type = "<span class=\"badge\">$type</span>";
}
$bytes_in1 = $this->normalizeBytes($streamInfo->caller_bytes);
$bytes_in2 = $this->normalizeBytes($streamInfo->callee_bytes);
print "
<td class=\"border $statusClass\" align=$align1>$caller</td>
<td class=\"border $statusClass\" align=left>$relay_caller</td>
<td class=\"border $statusClass\" align=left>$relay_callee</td>
<td class=\"border $statusClass\" align=$align2>$callee</td>
<td class=\"border $statusClass\" align=center><nobr>$status</nobr></td>
<td class=\"border $statusClass\" align=center><nobr>$type $codec</nobr></td>
<td class=\"border $statusClass\" align=right>$duration</td>
<td class=\"border $statusClass\" align=right>$bytes_in1</td>
<td class=\"border $statusClass\" align=right>$bytes_in2</td>
</tr>";
}
} else {
print "<td colspan='10'></td></tr>";
}
$i++;
}
print "
</table>
<br />";
}
function normalizeBytes($bytes) {
$mb = $bytes/1024/1024.0;
$kb = $bytes/1024.0;
if ($mb >= 0.95) {
return sprintf("%.2fM", $mb);
} else if ($kb >= 1) {
return sprintf("%.2fk", $kb);
} else {
return sprintf("%d", $bytes);
}
}
function normalizeTime($period) {
$sec = $period % 60;
$min = floor($period/60);
$h = floor($min/60);
$d = floor($h/24);
$min = $min % 60;
$h = $h % 24;
if ($d >= 1) {
return sprintf('%dd %dh %02d\' %02d"', $d, $h, $min, $sec);
} else if ($h >= 1) {
return sprintf('%dh %02d\' %02d"', $h, $min, $sec);
} else {
return sprintf('%d\' %02d"', $min, $sec);
}
}
function normalizeTraffic($traffic) {
// input is in bits/second
$mb = $traffic/1024/1024.0;
$gb = $traffic/1024/1024/1024;
$kb = $traffic/1024.0;
if ($gb >= 0.95) {
return sprintf("%.2f Gbit/s", $gb);
} else if ($mb >= 0.95) {
return sprintf("%.2f Mbit/s", $mb);
} else if ($kb >= 1) {
return sprintf("%.2f Kbit/s",$kb);
} else if ($traffic == 0) {
return $traffic;
} else {
return sprintf("%d bit/s",$traffic);
}
}
function getImageForUserAgent($agent) {
foreach ($this->userAgentImages as $agentRegexp => $image) {
if (preg_match("/$agentRegexp/i", $agent)) {
return $image;
}
}
return "unknown.png";
}
function ip2host($ip) {
return $ip;
}
}
class MediaSessionsNGNPro extends MediaSessions {
// get Media session from NGNPro
function MediaSessionsNGNPro($engineId,$allowedDomains=array(),$filters=array()) {
if (!strlen($engineId)) return false;
$this->soapEngineId = $engineId;
$this->filters = $filters;
$this->allowedDomains = $allowedDomains;
$this->getUserAgentPictures();
require("/etc/cdrtool/ngnpro_engines.inc");
require_once("ngnpro_soap_library.php");
if (!strlen($this->soapEngineId)) return false;
if (!$soapEngines[$this->soapEngineId]) return false;
$this->SOAPlogin = array(
"username" => $soapEngines[$this->soapEngineId]['username'],
"password" => $soapEngines[$this->soapEngineId]['password'],
"admin" => true
);
$this->SOAPurl=$soapEngines[$this->soapEngineId]['url'];
$this->SoapAuth = array('auth', $this->SOAPlogin , 'urn:AGProjects:NGNPro', 0, '');
// Instantiate the SOAP client
$this->soapclient = new WebService_NGNPro_SipPort($this->SOAPurl);
$this->soapclient->setOpt('curl', CURLOPT_TIMEOUT, 5);
$this->soapclient->setOpt('curl', CURLOPT_SSL_VERIFYPEER, 0);
$this->soapclient->setOpt('curl', CURLOPT_SSL_VERIFYHOST, 0);
if (is_array($soapEngines[$this->soapEngineId]['hostnames'])) {
$this->hostnames=$soapEngines[$this->soapEngineId]['hostnames'];
} else {
$this->hostnames=array();
}
}
function fetchSessionFromNetwork() {
if (!is_object($this->soapclient)) return false;
$this->soapclient->addHeader($this->SoapAuth);
$result = $this->soapclient->getMediaSessions();
if (PEAR::isError($result)) {
$error_msg = $result->getMessage();
$error_fault = $result->getFault();
$error_code = $result->getCode();
printf("<font color=red>Error from %s: %s: %s</font>",$this->SOAPurl,$error_fault->detail->exception->errorcode,$error_fault->detail->exception->errorstring);
return false;
}
return json_decode($result);
}
function fetchSummaryFromNetwork() {
if (!is_object($this->soapclient)) return array();
$this->soapclient->addHeader($this->SoapAuth);
$result = $this->soapclient->getMediaSummary();
if (PEAR::isError($result)) {
$error_msg = $result->getMessage();
$error_fault = $result->getFault();
$error_code = $result->getCode();
printf("<font color=red>Error from %s: %s: %s</font>",$this->SOAPurl,$error_fault->detail->exception->errorcode,$error_fault->detail->exception->errorstring);
return array();
}
return json_decode($result,true);
}
function ip2host($ip) {
if ($this->hostnames[$ip]) {
return $this->hostnames[$ip];
} else {
return $ip;
}
}
}
?>

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