contrib-munin/plugins/router/avm-fritzbox-wan-traffic

#!/usr/bin/php
<?php
##############################
#
# Plugin: AVM Fritz!Box WAN traffic (over UPNP)
#
# Author: Andreas Kreisl
#
# Licence: Creative Commons - Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0)
# http://creativecommons.org/licenses/by-sa/3.0/
#
##############################
#%# family=auto
#%# capabilities=autoconf

$host = "fritz.box";

if(isset($argv[1]) && $argv[1] == "autoconf") {
	echo "yes\n";
} else if(isset($argv[1]) && $argv[1] == "config") {
	$data_prop = GetCommonLinkProperties();
	//$data_ip = GetExternalIP(); // $data_ip['NewExternalIPAddress']
	echo "graph_order down up maxdown maxup\n";
	echo "graph_title AVM Fritz!Box WAN traffic\n";
	echo "graph_args --base 1024\n";
	echo "graph_vlabel bits in (-) / out (+) per \${graph_period}\n";
	echo "graph_category network\n";
	echo "graph_info This graph shows the traffic of the AVM Fritz!Box WAN network interface. Please note that the traffic is shown in bits per second, not bytes.\n";
	echo "down.label received\n";
	echo "down.type DERIVE\n";
	echo "down.graph no\n";
	echo "down.cdef down,8,*\n";
	echo "down.min 0\n";
	echo "down.max 1000000000\n";
	echo "up.label " . $data_prop['NewWANAccessType'] . " (" . $data_prop['NewPhysicalLinkStatus'] . ")\n";
	echo "up.type DERIVE\n";
	echo "up.negative down\n";
	echo "up.draw AREA\n";
	echo "up.cdef up,8,*\n";
	echo "up.min 0\n";
	echo "up.max 1000000000\n";
	echo "up.info Traffic of the WAN interface.\n";
	echo "maxdown.label received\n";
	echo "maxdown.type GAUGE\n";
	echo "maxdown.graph no\n";
	echo "maxup.label MAX\n";
	echo "maxup.type GAUGE\n";
	echo "maxup.negative maxdown\n";
	echo "maxup.draw LINE1\n";
	echo "maxup.info Maximum speed of the WAN interface.\n";
} else {
	$data_prop = GetCommonLinkProperties();
	$data_stats = GetAddonInfos();
	echo "up.value " . $data_stats['NewTotalBytesSent'] . "\n";
	echo "down.value " . $data_stats['NewTotalBytesReceived'] . "\n";
	echo "maxup.value " . $data_prop['NewLayer1UpstreamMaxBitRate'] . "\n";
	echo "maxdown.value " . $data_prop['NewLayer1DownstreamMaxBitRate'] . "\n";
}


function GetCommonLinkProperties() {
	$data_url = '/igdupnp/control/WANCommonIFC1';
	$data_soap = '"urn:schemas-upnp-org:service:WANCommonInterfaceConfig:1#GetCommonLinkProperties"';
	$data_xml = '<?xml version="1.0" encoding="utf-8"?><s:Envelope xmlns:s="http://schemas.xmlsoap.org/soap/envelope/" s:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"><s:Body><u:GetCommonLinkProperties xmlns:u=urn:schemas-upnp-org:service:WANCommonInterfaceConfig:1 /></s:Body></s:Envelope>';
	$tmp = DoCurl($data_url,$data_soap,$data_xml);
	$data_result = Array();
	$data_result['NewLayer1UpstreamMaxBitRate'] = FindKey($tmp,"NewLayer1UpstreamMaxBitRate");
	$data_result['NewLayer1DownstreamMaxBitRate'] = FindKey($tmp,"NewLayer1DownstreamMaxBitRate");
	$data_result['NewWANAccessType'] = FindKey($tmp,"NewWANAccessType");
	$data_result['NewPhysicalLinkStatus'] = FindKey($tmp,"NewPhysicalLinkStatus");
	return $data_result;
}

function GetAddonInfos() {
	$data_url = '/igdupnp/control/WANCommonIFC1';
	$data_soap = '"urn:schemas-upnp-org:service:WANCommonInterfaceConfig:1#GetAddonInfos"';
	$data_xml = '<?xml version="1.0" encoding="utf-8"?><s:Envelope xmlns:s="http://schemas.xmlsoap.org/soap/envelope/" s:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"><s:Body><u:GetAddonInfos xmlns:u=urn:schemas-upnp-org:service:WANCommonInterfaceConfig:1 /></s:Body></s:Envelope>';
	$tmp = DoCurl($data_url,$data_soap,$data_xml);
	$data_result = Array();
	$data_result['NewTotalBytesSent'] = FindKey($tmp,"NewTotalBytesSent");
	$data_result['NewTotalBytesReceived'] = FindKey($tmp,"NewTotalBytesReceived");
	return $data_result;
}

function GetExternalIP() {
	$data_url = '/igdupnp/control/WANIPConn1';
	$data_soap = '"urn:schemas-upnp-org:service:WANIPConnection:1#GetExternalIPAddress"';
	$data_xml = '<?xml version="1.0" encoding="utf-8"?><s:Envelope xmlns:s="http://schemas.xmlsoap.org/soap/envelope/" s:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"><s:Body><u:GetExternalIPAddress xmlns:u=urn:schemas-upnp-org:service:WANIPConnection:1 /></s:Body></s:Envelope>';
	$tmp = DoCurl($data_url,$data_soap,$data_xml);
	$data_result = Array();
	$data_result['NewExternalIPAddress'] = FindKey($tmp,"NewExternalIPAddress");
	return $data_result;
}

function DoCurl($url,$soap,$xml) {
	$ch = curl_init("http://" . $GLOBALS["host"] . ":49000" . $url);

	$headers = array();
	//$headers[] = 'POST ' . $url . ' HTTP/1.1'; // Will be automatically set.
	$headers[] = 'Content-Type: text/xml; charset="utf-8"';
	$headers[] = 'HOST: ' . $GLOBALS["host"] . ':49000';
	$headers[] = 'Content-Length: ' . strlen($xml);
	$headers[] = 'SOAPACTION: ' . $soap;
	curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);

	curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
	curl_setopt($ch, CURLOPT_HEADER, 0);
	curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
	curl_setopt($ch, CURLOPT_IPRESOLVE, 1); // Force IPv4

	curl_setopt($ch, CURLOPT_POST, 1);
	curl_setopt($ch, CURLOPT_POSTFIELDS, $xml); // Add XML in POST-Header

	$tmp = curl_exec($ch);
	curl_close($ch);
	return $tmp;
}

function FindKey($text,$key) {
	$p1 = strpos($text,$key);
	if($p1 === false) {
		$tmp = "";
	} else {
		$p1 = strpos($text,'>',$p1) +1;
		$p2 = strpos($text,'<',$p1);
		if($p2 === false) {
			$tmp = "";
		} else {
			$tmp = substr($text,$p1,$p2-$p1);
		}
	}
	return $tmp;
}

?>