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media_sessions.php
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media_sessions.php
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<?
class MediaSessions {
/*
connect to a mediaproxy dispatcher
get media sessions and display them
*/
var $dispatcher_port = 25061;
var $sessions = array();
var $relays = array();
var $timeout = 3;
function MediaSessions ($dispatcher='',$allowedDomains=array(),$filters=array()) {
if (!strlen($dispatcher)) return false;
global $userAgentImages;
global $userAgentImagesFile;
if (!isset($userAgentImagesFile)) {
$userAgentImagesFile="phone_images.php";
}
require_once($userAgentImagesFile);
$this->userAgentImages = $userAgentImages;
$this->filters = $filters;
$this->allowedDomains = $allowedDomains;
list($ip,$port) = explode(":",$dispatcher);
$this->dispatcher_ip = $ip;
if ($port) $this->dispatcher_port = $port;
return $this->getSessions();
}
function getSessions () {
if (!$this->dispatcher_ip) return false;
if (!$this->dispatcher_port) return false;
if ($fp = fsockopen ($this->dispatcher_ip, $this->dispatcher_port, $errno, $errstr, $this->timeout)) {
printf ("<p>Connected to MediaProxy2 dispatcher %s:%s",$this->dispatcher_ip, $this->dispatcher_port);
if (!count($this->allowedDomains)) {
fputs($fp, "summary\r\n");
$line = fgets($fp);
$this->relays = json_decode($line);
}
fputs($fp, "sessions\r\n");
$line = fgets($fp);
$_sessions=json_decode($line);
if (count($this->allowedDomains)) {
foreach ($_sessions as $_session) {
list($user1,$domain1)=explode("@",$_session->from_uri);
list($user2,$domain2)=explode("@",$_session->to_uri);
if (!in_array($domain1,$this->allowedDomains) && !in_array($domain2,$this->allowedDomains)) {
continue;
}
if (strlen($this->filters['user'])) {
$user=$this->filters['user'];
if (preg_match("/$user/",$_session->from_uri) ||
preg_match("/$user/",$_session->to_uri)
) {
$this->sessions[] = $_session;
}
}
}
} else {
$this->sessions = $_sessions;
}
fclose($fp);
return true;
} else {
printf ("<p><font color=red>Error connecting to %s:%s: %s (%s) </font>\n",$this->dispatcher_ip,$this->dispatcher_port,$errstr,$errno);
return false;
}
}
function showSearch() {
if (!count($this->sessions)) return;
printf ("<form method=post action=%s>
<input type=text name=user value='%s'>
<input type=submit value='Search callers'>
<p>
",
$_SERVER['PHP_SELF'],
$_REQUEST['user']
);
}
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 {
font-family: Verdana, Sans, Arial, Helvetica, sans-serif;
font-size: 10pt;
color: gray;
}
p {
font-family: Verdana, Sans, Arial, Helvetica, sans-serif;
font-size: 8pt;
color: gray;
}
pre {
font-family: Lucida Console, Courier;
font-size: 10pt;
color: black;
}
td {
font-family: Verdana, Sans, Arial, Helvetica, sans-serif;
font-size: 8pt;
vertical-align: top;
color: #444444;
}
th {
font-family: Verdana, Sans, Arial, Helvetica, sans-serif;
font-size: 8pt;
vertical-align: bottom;
color: black;
}
-->
</style>
";
}
function showFooter() {
}
function show() {
$this->showHeader();
print "<h3>Media sessions</h3>";
$this->showSearch();
if (!count($this->allowedDomains)) {
$this->showRelays();
}
$this->showSessions();
$this->showFooter();
}
function showRelays() {
if (!count($this->sessions)) return;
print "
<table border=0 class=border cellpadding=2 cellspacing=0>
<tr bgcolor=#c0c0c0 class=border align=right>
<th class=bordertb width=10px></th>
<th class=bordertb width=10px></th>
<th class=bordertb>Address</th>
<th class=bordertb width=10px></th>
<th class=bordertb>Version</th>
<th class=bordertb width=10px></th>
<th class=bordertb>Uptime</th>
<th class=bordertb width=10px></th>
<th class=bordertb>Relayed traffic</th>
<th class=bordertb width=10px></th>
<th class=bordertb>Sessions</th>
<th class=bordertb width=10px></th>
<th class=bordertb>Streams</th>
<th class=bordertb width=10px></th>
<th class=bordertb>Status</th>
</tr>";
$i = 1;
foreach ($this->relays as $relay) {
unset($media_types);
foreach ($relay->stream_count as $key => $value) {
$media_types++;
}
if ($media_types > 1) {
$streams = "<table border=0>";
foreach ($relay->stream_count as $key => $value) {
$streams .= sprintf("<tr><td>%s</td><td>%s</td></tr>",$key,$value);
}
$streams .= "</table>";
} else {
foreach ($relay->stream_count as $key => $value) {
$streams=sprintf("%s %s",$key,$value);
}
}
printf ("
<tr class=border align=right>
<td class=border>%d</td>
<td class=bordertb width=10px></td>
<td class=bordertb>%s</td>
<td class=bordertb width=10px></td>
<td class=bordertb>%s</td>
<td class=bordertb width=10px></td>
<td class=bordertb>%s</td>
<td class=bordertb width=10px></td>
<td class=bordertb>%s</td>
<td class=bordertb width=10px></td>
<td class=bordertb>%d</td>
<td class=bordertb width=10px></td>
<td class=bordertb valign=top>%s</td>
<td class=bordertb width=10px></td>
<td class=bordertb>%s</td>
</tr>",
$i,
$relay->ip,
$relay->version,
$this->normalizeTime($relay->uptime),
$this->normalizeTraffic($relay->bps_relayed),
$relay->session_count,
$streams,
ucfirst($relay->status)
);
$i++;
}
print "
</table>
<br />
";
}
function showSessions () {
if (!count($this->sessions)) return;
print "
<table border=0 cellpadding=2 cellspacing=0 class=border>
<tr valign=bottom bgcolor=black>
<th rowspan=2>&nbsp;</th>
<th rowspan=2><font color=white>Callers</font></th>
<th rowspan=2 colspan=2><font color=white>Phones</font></th>
<th colspan=10 bgcolor=#393939><font color=white>Media Streams</font></th>
</tr>
<tr valign=bottom bgcolor=#afafaf>
<th class=border><nobr>Caller address</nobr></th>
<th class=border>Relay caller</th>
<th class=border>Relay callee</th>
<th class=border><nobr>Callee address</nobr></th>
<th class=border>Status</th>
<th class=border>Codec</th>
<th class=border>Type</th>
<th class=border>Duration</th>
<th class=border>Bytes<br>Caller</th>
<th class=border>Bytes<br>Called</th>
</tr>";
$i = 1;
foreach ($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 class=border>
<td class=border rowspan=$sc>$i</td>
<td class=border rowspan=$sc>
<nobr><b>From:</b> $from</nobr><br>
<nobr><b>To:</b> $to</nobr><br>
</td>
<td class=border rowspan=$sc align=center>
<img src=\"images/30/$fromImage\"
alt=\"$fromAgent\"
title=\"$fromAgent\"
ONMOUSEOVER='window.status=\"$fromAgent\";'
ONMOUSEOUT='window.status=\"\";'
border=0
/>
</td>
<td class=border rowspan=$sc align=center>
<img src=\"images/30/$toImage\"
alt=\"$toAgent\"
title=\"$toAgent\"
ONMOUSEOVER='window.status=\"$toAgent\";'
ONMOUSEOUT='window.status=\"\";'
border=0
/>
</td>";
$duration = $this->normalizeTime($session->duration);
foreach ($session->streams as $streamInfo) {
$status = $streamInfo->status;
if ($status=="idle" || $status=='hold') {
$idletime = $this->normalizeTime($streamInfo->timeout_wait);
$status = sprintf("%s %s", $status, $idletime);
}
$caller = $streamInfo->caller_remote;
$callee = $streamInfo->callee_remote;
$relay_caller = $streamInfo->caller_local;
$relay_callee = $streamInfo->callee_local;
$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')
$codec = '&#150;'; // a dash
if ($type == 'Unknown')
$type = '&#150;'; // a dash
$bytes_in1 = $this->normalizeBytes($streamInfo->caller_bytes);
$bytes_in2 = $this->normalizeBytes($streamInfo->callee_bytes);
print "
<td class=border align=$align1>$caller</td>
<td class=border align=left>$relay_caller</td>
<td class=border align=left>$relay_callee</td>
<td class=border align=$align2>$callee</td>
<td class=border align=center><nobr>$status</nobr></td>
<td class=border align=center>$codec</td>
<td class=border align=center>$type</td>
<td class=border align=right>$duration</td>
<td class=border align=right>$bytes_in1</td>
<td class=border align=right>$bytes_in2</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);
$min = $min % 60;
if ($h >= 1) {
return sprintf('%dh%02d\'%02d"', $h, $min, $sec);
} else {
return sprintf('%d\'%02d"', $min, $sec);
}
}
function normalizeTraffic($traffic) {
// input is in bytes/second
$mb = $traffic/1024/1024.0;
$kb = $traffic/1024.0;
if ($mb >= 0.95) {
return sprintf("%.2fMbps", $mb);
} else if ($kb >= 1) {
return sprintf("%.2fkbps",$kb);
} else {
return sprintf("%dbps",$traffic);
}
}
function getImageForUserAgent($agent) {
foreach ($this->userAgentImages as $agentRegexp => $image) {
if (preg_match("/$agentRegexp/i", $agent)) {
return $image;
}
}
return "unknown.png";
}
}
class MediaSessions1 {
function MediaSessions1 ($servers=array(),$allowedDomains=array()) {
$this->servers = $servers;
$this->allowedDomains = $allowedDomains;
global $userAgentImages;
require_once("phone_images.php");
$this->userAgentImages = $userAgentImages;
}
function isDomainAllowed($from,$to) {
$els = explode("@",$from);
$fromDomain = $els[1];
$els = explode("@",$to);
$toDomain = $els[1];
if (count($this->allowedDomains)) {
if (in_array($fromDomain,$this->allowedDomains) || in_array($toDomain,$this->allowedDomains)) {
return 1;
} else {
return 0;
}
} else {
return 1;
}
}
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);
$min = $min % 60;
if ($h >= 1) {
return sprintf('%dh%02d\'%02d"', $h, $min, $sec);
} else {
return sprintf('%d\'%02d"', $min, $sec);
}
}
function normalizeTraffic($traffic) {
// input is in bytes/second
$traffic = $traffic * 8;
$mb = $traffic/1024/1024.0;
$kb = $traffic/1024.0;
if ($mb >= 0.95) {
return sprintf("%.2fMbps", $mb);
} else if ($kb >= 1) {
return sprintf("%.2fkbps",$kb);
} else {
return sprintf("%dbps",$traffic);
}
}
function getImageForUserAgent($agent) {
foreach ($this->userAgentImages as $agentRegexp => $image) {
if (preg_match("/$agentRegexp/i", $agent)) {
return $image;
}
}
return "unknown.png";
}
function getRTPSessions($ip, $port) {
if ($fp = fsockopen ($ip, $port, $errno, $errstr, "3") ) {
fputs($fp, "status\n");
$proxy = array('status' => 'Ok');
$crtSession = 'None';
while (!feof($fp)) {
$line = fgets($fp, 2048);
$elements = explode(" ", $line);
if ($elements[0] == 'version' && count($elements)==2) {
$proxy['version'] = $elements[1];
} else if ($elements[0] == 'proxy' && count($elements)==3) {
$proxy['sessionCount'] = $elements[1];
$traffic = explode("/", $elements[2]);
$proxy['traffic'] = array('caller' => $traffic[0],
'called' => $traffic[1],
'relayed' => $traffic[2]);
$proxy['sessions'] = array();
} else if ($elements[0]=='session' && count($elements)==7) {
if ($this->isDomainAllowed($elements[2],$elements[3])) {
$crtSession = $elements[1];
$info = array('from' => $elements[2],
'to' => $elements[3],
'fromAgent' => quoted_printable_decode($elements[4]),
'toAgent' => quoted_printable_decode($elements[5]),
'duration' => $elements[6],
'streams' => array());
$proxy['sessions'][$crtSession] = $info;
$allowed_session=1;
} else {
unset($allowed_session);
}
} else if ($elements[0] == 'stream' && count($elements)==9) {
if (!$allowed_session) continue;
$stream = array('caller' => $elements[1],
'called' => $elements[2],
'via' => $elements[3],
'bytes' => explode("/", $elements[4]),
'status' => $elements[5],
'codec' => $elements[6],
'type' => $elements[7],
'idletime' => $elements[8]);
$proxy['sessions'][$crtSession]['streams'][] = $stream;
} else {
//print "Invalid line: '$line'<br>\n";
}
}
fclose($fp);
if (!isset($proxy['version'])) {
if ($fp = fsockopen ($ip, $port, $errno, $errstr, "2") ) {
fputs($fp, "version\n");
$line = fgets($fp, 2048);
$version = trim($line);
if (!$version)
$version = 'unknown';
$proxy['version'] = $version;
fclose($fp);
}
}
return $proxy;
} else {
return array('status' => "<font color=red>$errstr</font>");
}
}
function haveSessions() {
foreach ($this->servers as $server) {
if ($this->sessions[$server]['sessionCount'] > 0) {
return True;
}
}
return False;
}
function showSummary() {
// IE seems to ignore border on <tr> elements
// that's why we used bordertb on <th> and <td>
print "
<table border=0 class=border cellpadding=2 cellspacing=0>
<tr bgcolor=#c0c0c0 class=border align=right>
<th class=bordertb width=10px></th>
<th class=bordertb width=10px></th>
<th class=bordertb>Server</th>
<th class=bordertb width=10px></th>
<th class=bordertb>Version</th>
<th class=bordertb width=10px></th>
<th class=bordertb>Caller traffic</th>
<th class=bordertb width=10px></th>
<th class=bordertb>Called traffic</th>
<th class=bordertb width=10px></th>
<th class=bordertb>Relayed traffic</th>
<th class=bordertb width=10px></th>
<th class=bordertb>Sessions</th>
<th class=bordertb width=10px></th>
<th class=bordertb>Status</th>
</tr>";
$i = 1;
foreach ($this->servers as $server) {
list($ip, $port) = explode(":", $server);
$sessionInfo = $this->sessions[$server];
$status = $sessionInfo['status'];
if ($status=='Ok')
$version = $sessionInfo['version'];
else
$version = "&nbsp;";
if ($status!='Ok' || $sessionInfo['sessionCount'] == 0) {
$caller = "&nbsp;";
$called = "&nbsp;";
$relayed = "&nbsp;";
$sessionCount = "&nbsp;";
} else {
$caller = $this->normalizeTraffic($sessionInfo['traffic']['caller']);
$called = $this->normalizeTraffic($sessionInfo['traffic']['called']);
$relayed = $this->normalizeTraffic($sessionInfo['traffic']['relayed']);
$sessionCount = $sessionInfo['sessionCount'];
}
print "
<tr class=border align=right>
<td class=border>$i</td>
<td class=bordertb width=10px></td>
<td class=bordertb>$ip</td>
<td class=bordertb width=10px></td>
<td class=bordertb>$version</td>
<td class=bordertb width=10px></td>
<td class=bordertb>$caller</td>
<td class=bordertb width=10px></td>
<td class=bordertb>$called</td>
<td class=bordertb width=10px></td>
<td class=bordertb>$relayed</td>
<td class=bordertb width=10px></td>
<td class=bordertb>$sessionCount</td>
<td class=bordertb width=10px></td>
<td class=bordertb><nobr>$status</nobr></td>
</tr>";
$i++;
}
print "
</table>
<br />
";
}
function showSessions() {
if ($this->haveSessions($this->servers, $sessions)) {
print "
<table border=0 cellpadding=2 cellspacing=0 class=border>
<tr valign=bottom bgcolor=black>
<th rowspan=2>&nbsp;</th>
<th rowspan=2><font color=white>Call</font></th>
<th rowspan=2 colspan=2><font color=white>Phones</font></th>
<th colspan=10 bgcolor=#393939><font color=white>Media Streams</font></th>
</tr>
<tr valign=bottom bgcolor=#afafaf>
<th class=border><nobr>Caller address</nobr></th>
<th class=border><nobr>Called address</nobr></th>
<th class=border>Via address</th>
<th class=border>Status</th>
<th class=border>Codec</th>
<th class=border>Type</th>
<th class=border>Duration</th>
<th class=border>Bytes<br>Caller</th>
<th class=border>Bytes<br>Called</th>
<th class=border>Bytes<br>Relayed</th>
</tr>";
$i = 1;
foreach ($this->servers as $server) {
$serverSessions = $this->sessions[$server]['sessions'];
foreach ($serverSessions as $id => $sessionInfo) {
$sc = count($sessionInfo['streams']);
$from = $sessionInfo['from'];
$to = $sessionInfo['to'];
$fromAgent = $sessionInfo['fromAgent'];
$toAgent = $sessionInfo['toAgent'];
$fromImage = $this->getImageForUserAgent($fromAgent);
$toImage = $this->getImageForUserAgent($toAgent);
print "
<tr valign=top class=border>
<td class=border rowspan=$sc>$i</td>
<td class=border rowspan=$sc>
<nobr><b>From:</b> $from</nobr><br>
<nobr><b>To:</b> $to</nobr><br>
</td>
<td class=border rowspan=$sc align=center>
<img src=\"images/30/$fromImage\"
alt=\"$fromAgent\"
title=\"$fromAgent\"
ONMOUSEOVER='window.status=\"$fromAgent\";'
ONMOUSEOUT='window.status=\"\";'
border=0
/>
</td>
<td class=border rowspan=$sc align=center>
<img src=\"images/30/$toImage\"
alt=\"$toAgent\"
title=\"$toAgent\"
ONMOUSEOVER='window.status=\"$toAgent\";'
ONMOUSEOUT='window.status=\"\";'
border=0
/>
</td>";
$duration = $this->normalizeTime($sessionInfo['duration']);
foreach ($sessionInfo['streams'] as $streamInfo) {
$status = $streamInfo['status'];
if ($status=="idle" || $status=='hold') {
$idletime = $this->normalizeTime($streamInfo['idletime']);
$status = sprintf("%s %s", $status, $idletime);
}
$caller = $streamInfo['caller'];
$called = $streamInfo['called'];
$via = $streamInfo['via'];
$codec = $streamInfo['codec'];
$type = $streamInfo['type'];
if ($caller == '?.?.?.?:?') {
$caller = '&#150;'; // a dash
$align1 = 'center';
} else {
$align1 = 'left';
}
if ($called == '?.?.?.?:?') {
$called = '&#150;'; // a dash
$align2 = 'center';
} else {
$align2 = 'left';
}
if ($codec == 'Unknown')
$codec = '&#150;'; // a dash
if ($type == 'Unknown')
$type = '&#150;'; // a dash
$bytes_in1 = $this->normalizeBytes($streamInfo['bytes'][0]);
$bytes_in2 = $this->normalizeBytes($streamInfo['bytes'][1]);
$bytes_rel = $this->normalizeBytes($streamInfo['bytes'][2]);
print "
<td class=border align=$align1>$caller</td>
<td class=border align=$align2>$called</td>
<td class=border align=left>$via</td>
<td class=border align=center><nobr>$status</nobr></td>
<td class=border align=center>$codec</td>
<td class=border align=center>$type</td>
<td class=border align=right>$duration</td>
<td class=border align=right>$bytes_in1</td>
<td class=border align=right>$bytes_in2</td>
<td class=border align=right>$bytes_rel</td>
</tr>";
}
$i++;
}
}
print "
</table>
<br />";
}
}
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 {
font-family: Verdana, Sans, Arial, Helvetica, sans-serif;
font-size: 10pt;
color: gray;
}
p {
font-family: Verdana, Sans, Arial, Helvetica, sans-serif;
font-size: 8pt;
color: gray;
}
pre {
font-family: Lucida Console, Courier;
font-size: 10pt;
color: black;
}
td {
font-family: Verdana, Sans, Arial, Helvetica, sans-serif;
font-size: 8pt;
vertical-align: top;
color: #444444;
}
th {
font-family: Verdana, Sans, Arial, Helvetica, sans-serif;
font-size: 8pt;
vertical-align: bottom;
color: black;
}
-->
</style>
<h2>Media Sessions</h2>
";
}
function show() {
$this->sessions = array();
foreach ($this->servers as $server) {
list($ip, $port) = explode(":", $server);
if (!$port)
$port = "25060";
$this->sessions[$server] = $this->getRTPSessions($ip, $port);
}
print "<h3>Media sessions</h3>";
$this->showSessions();
if (!count($this->allowedDomains)) {
$this->showSummary();
}
}
}
?>

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media_sessions.php (28 KB)

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