pfSense

<?php

/*

 * status_graph.php

 *

 * part of pfSense (https://www.pfsense.org)

 * Copyright (c) 2004-2016 Electric Sheep Fencing, LLC

 * All rights reserved.

 *

 * originally based on m0n0wall (http://m0n0.ch/wall)

 * Copyright (c) 2003-2004 Manuel Kasper <mk@neon1.net>.

 * All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions are met:

 *

 * 1. Redistributions of source code must retain the above copyright notice,

 *    this list of conditions and the following disclaimer.

 *

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in

 *    the documentation and/or other materials provided with the

 *    distribution.

 *

 * 3. All advertising materials mentioning features or use of this software

 *    must display the following acknowledgment:

 *    "This product includes software developed by the pfSense Project

 *    for use in the pfSense® software distribution. (http://www.pfsense.org/).

 *

 * 4. The names "pfSense" and "pfSense Project" must not be used to

 *    endorse or promote products derived from this software without

 *    prior written permission. For written permission, please contact

 *    coreteam@pfsense.org.

 *

 * 5. Products derived from this software may not be called "pfSense"

 *    nor may "pfSense" appear in their names without prior written

 *    permission of the Electric Sheep Fencing, LLC.

 *

 * 6. Redistributions of any form whatsoever must retain the following

 *    acknowledgment:

 *

 * "This product includes software developed by the pfSense Project

 * for use in the pfSense software distribution (http://www.pfsense.org/).

 *

 * THIS SOFTWARE IS PROVIDED BY THE pfSense PROJECT ``AS IS'' AND ANY

 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE pfSense PROJECT OR

 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT

 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,

 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED

 * OF THE POSSIBILITY OF SUCH DAMAGE.

 */

##|+PRIV

##|*IDENT=page-status-trafficgraph

##|*NAME=Status: Traffic Graph

##|*DESCR=Allow access to the 'Status: Traffic Graph' page.

##|*MATCH=status_graph.php*

##|*MATCH=bandwidth_by_ip.php*

##|*MATCH=graph.php*

##|*MATCH=ifstats.php*

##|-PRIV

require_once("guiconfig.inc");

require_once("ipsec.inc");

// Get configured interface list

$ifdescrs = get_configured_interface_with_descr();

if (ipsec_enabled()) {

	$ifdescrs['enc0'] = gettext("IPsec");

}

foreach (array('server', 'client') as $mode) {

	if (is_array($config['openvpn']["openvpn-{$mode}"])) {

		foreach ($config['openvpn']["openvpn-{$mode}"] as $id => $setting) {

			if (!isset($setting['disable'])) {

				$ifdescrs['ovpn' . substr($mode, 0, 1) . $setting['vpnid']] = gettext("OpenVPN") . " " . $mode . ": ".htmlspecialchars($setting['description']);

			}

		}

	}

}

// Compatiblity to restore GET parameters used pre-2.3

// Useful to save a URL for a given graph configuration

if (isset($_GET['if']) && !isset($_POST['if'])) {

	$_POST['if'] = $_GET['if'];

}

if (isset($_GET['sort']) && !isset($_POST['sort'])) {

	$_POST['sort'] = $_GET['sort'];

}

if (isset($_GET['filter']) && !isset($_POST['filter'])) {

	$_POST['filter'] = $_GET['filter'];

}

if (isset($_GET['hostipformat']) && !isset($_POST['hostipformat'])) {

	$_POST['hostipformat'] = $_GET['hostipformat'];

}

if ($_POST['if']) {

	$curif = $_POST['if'];

	$found = false;

	foreach ($ifdescrs as $descr => $ifdescr) {

		if ($descr == $curif) {

			$found = true;

			break;

		}

	}

	if ($found === false) {

		header("Location: status_graph.php");

		exit;

	}

} else {

	if (empty($ifdescrs["wan"])) {

		/* Handle the case when WAN has been disabled. Use the first key in ifdescrs. */

		reset($ifdescrs);

		$curif = key($ifdescrs);

	} else {

		$curif = "wan";

	}

}

if ($_POST['sort']) {

	$cursort = $_POST['sort'];

} else {

	$cursort = "";

}

if ($_POST['filter']) {

	$curfilter = $_POST['filter'];

} else {

	$curfilter = "";

}

if ($_POST['hostipformat']) {

	$curhostipformat = $_POST['hostipformat'];

} else {

	$curhostipformat = "";

}

function iflist() {

	global $ifdescrs;

	$iflist = array();

	foreach ($ifdescrs as $ifn => $ifd) {

		$iflist[$ifn] = $ifd;

	}

	return($iflist);

}

$pgtitle = array(gettext("Status"), gettext("Traffic Graph"));

include("head.inc");

$form = new Form(false);

$form->addClass('auto-submit');

$section = new Form_Section('Graph Settings');

$group = new Form_Group('');

$group->add(new Form_Select(

	'if',

	null,

	$curif,

	iflist()

))->setHelp('Interface');

$group->add(new Form_Select(

	'sort',

	null,

	$cursort,

	array (

		'in'	=> gettext('Bandwidth In'),

		'out'	=> gettext('Bandwidth Out')

	)

))->setHelp('Sort by');

$group->add(new Form_Select(

	'filter',

	null,

	$curfilter,

	array (

		'local'	=> gettext('Local'),

		'remote'=> gettext('Remote'),

		'all'	=> gettext('All')

	)

))->setHelp('Filter');

$group->add(new Form_Select(

	'hostipformat',

	null,

	$curhostipformat,

	array (

		''			=> gettext('IP Address'),

		'hostname'	=> gettext('Host Name'),

		'descr'		=> gettext('Description'),

		'fqdn'		=> gettext('FQDN')

	)

))->setHelp('Display');

$section->add($group);

$form->add($section);

print $form;

?>

<script src="/vendor/d3/d3.min.js"></script>

<script src="/vendor/nvd3/nv.d3.js"></script>

<script src="/vendor/visibility/visibility-1.2.3.min.js"></script>

<link href="/vendor/nvd3/nv.d3.css" media="screen, projection" rel="stylesheet" type="text/css">

<script type="text/javascript">

//<![CDATA[

events.push(function() {

	var InterfaceString = "<?=$curif?>";

	//store saved settings in a fresh localstorage

	localStorage.clear();

	localStorage.setItem('interfaces', JSON.stringify(InterfaceString.split("|"))); //TODO see if can be switched to interfaces

	localStorage.setItem('interval', 1);

	localStorage.setItem('invert', "true");

	localStorage.setItem('size', 1);

	window.charts = {};

    window.myData = {};

    window.updateIds = 0;

    window.latest = [];

    var refreshInterval = localStorage.getItem('interval');

    //TODO make it fall on a second value so it increments better

    var now = then = new Date(Date.now());

    var nowTime = now.getTime();

	$.each( JSON.parse(localStorage.getItem('interfaces')), function( key, value ) {

		myData[value] = [];

		updateIds = 0;

		var itemIn = new Object();

		var itemOut = new Object();

		itemIn.key = value + " (in)";

		if(localStorage.getItem('invert') === "true") { itemIn.area = true; }

		itemIn.first = true;

		itemIn.values = [{x: nowTime, y: 0}];

		myData[value].push(itemIn);

		itemOut.key = value + " (out)";

		if(localStorage.getItem('invert') === "true") { itemOut.area = true; }

		itemOut.first = true;

		itemOut.values = [{x: nowTime, y: 0}];

		myData[value].push(itemOut);

	});

	draw_graph(refreshInterval, then);

	//re-draw graph when the page goes from inactive (in it's window) to active

	Visibility.change(function (e, state) {

		if(state === "visible") {

			now = then = new Date(Date.now());

			var nowTime = now.getTime();

			$.each( JSON.parse(localStorage.getItem('interfaces')), function( key, value ) {

				Visibility.stop(updateIds);

				myData[value] = [];

				var itemIn = new Object();

				var itemOut = new Object();

				itemIn.key = value + " (in)";

				if(localStorage.getItem('invert') === "true") { itemIn.area = true; }

				itemIn.first = true;

				itemIn.values = [{x: nowTime, y: 0}];

				myData[value].push(itemIn);

				itemOut.key = value + " (out)";

				if(localStorage.getItem('invert') === "true") { itemOut.area = true; }

				itemOut.first = true;

				itemOut.values = [{x: nowTime, y: 0}];

				myData[value].push(itemOut);

			});

			draw_graph(refreshInterval, then);

		}

	});

	// save new config defaults

    $( '#traffic-graph-form' ).submit(function(event) {

		var error = false;

		$("#traffic-chart-error").hide();

		var interfaces = $( "#traffic-graph-interfaces" ).val();

		refreshInterval = parseInt($( "#traffic-graph-interval" ).val());

		var invert = $( "#traffic-graph-invert" ).val();

		var size = $( "#traffic-graph-size" ).val();

		//TODO validate interfaces data and throw error

		if(!Number.isInteger(refreshInterval) || refreshInterval < 1 || refreshInterval > 10) {

			error = 'Refresh Interval is not a valid number between 1 and 10.';

		}

		if(invert != "true" && invert != "false") {

			error = 'Invert is not a boolean of true or false.';

		}

		if(!error) {

			var formData = {

				'traffic-graph-interfaces' : interfaces,

				'traffic-graph-interval'   : refreshInterval,

				'traffic-graph-invert'     : invert,

				'traffic-graph-size'       : size

			};

			$.ajax({

				type        : 'POST',

				url         : '/widgets/widgets/traffic_graphs.widget.php',

				data        : formData,

				dataType    : 'json',

				encode      : true

			})

			.done(function(message) {

				if(message.success) {

					Visibility.stop(updateIds);

					//remove all old graphs (divs/svgs)

					$( ".traffic-widget-chart" ).remove();

					localStorage.setItem('interfaces', JSON.stringify(interfaces));

					localStorage.setItem('interval', refreshInterval);

					localStorage.setItem('invert', invert);

					localStorage.setItem('size', size);

					//redraw graph with new settings

					now = then = new Date(Date.now());

					var freshData = [];

					var nowTime = now.getTime();

					$.each( interfaces, function( key, value ) {

						//create new graphs (divs/svgs)

						$("#widget-traffic_graphs_panel-body").append('<div id="traffic-chart-' + value + '" class="d3-chart traffic-widget-chart"><svg></svg></div>');

						myData[value] = [];

						var itemIn = new Object();

						var itemOut = new Object();

						itemIn.key = value + " (in)";

						if(localStorage.getItem('invert') === "true") { itemIn.area = true; }

						itemIn.first = true;

						itemIn.values = [{x: nowTime, y: 0}];

						myData[value].push(itemIn);

						itemOut.key = value + " (out)";

						if(localStorage.getItem('invert') === "true") { itemOut.area = true; }

						itemOut.first = true;

						itemOut.values = [{x: nowTime, y: 0}];

						myData[value].push(itemOut);

					});

					draw_graph(refreshInterval, then);

					$( "#traffic-graph-message" ).removeClass("text-danger").addClass("text-success");

					$( "#traffic-graph-message" ).text(message.success);

					setTimeout(function() {

						$( "#traffic-graph-message" ).empty();

						$( "#traffic-graph-message" ).removeClass("text-success");

					}, 5000);

				} else {

					$( "#traffic-graph-message" ).addClass("text-danger");

					$( "#traffic-graph-message" ).text(message.error);

					console.warn(message.error);

				}

	        })

	        .fail(function() {

			    console.warn( "The Traffic Graphs widget AJAX request failed." );

			});

	    } else {

			$( "#traffic-graph-message" ).addClass("text-danger");

			$( "#traffic-graph-message" ).text(error);

			console.warn(error);

	    }

        event.preventDefault();

    });

});

//]]>

</script>

<script src="/js/traffic-graphs.js"></script>

<script type="text/javascript">

//<![CDATA[

function updateBandwidth() {

	$.ajax(

		'/bandwidth_by_ip.php',

		{

			type: 'get',

			data: $(document.forms[0]).serialize(),

			success: function (data) {

				var hosts_split = data.split("|");

				$('#top10-hosts').empty();

				//parse top ten bandwidth abuser hosts

				for (var y=0; y<10; y++) {

					if ((y < hosts_split.length) && (hosts_split[y] != "") && (hosts_split[y] != "no info")) {

						hostinfo = hosts_split[y].split(";");

						$('#top10-hosts').append('<tr>'+

							'<td>'+ hostinfo[0] +'</td>'+

							'<td>'+ hostinfo[1] +' <?=gettext("Bits/sec");?></td>'+

							'<td>'+ hostinfo[2] +' <?=gettext("Bits/sec");?></td>'+

						'</tr>');

					}

				}

			},

	});

}

events.push(function() {

	$('form.auto-submit').on('change', function() {

		$(this).submit();

	});

	setInterval('updateBandwidth()', 3000);

	updateBandwidth();

});

//]]>

</script>

<?php

/* link the ipsec interface magically */

if (ipsec_enabled()) {

	$ifdescrs['enc0'] = gettext("IPsec");

}

?>

<div class="panel panel-default">

	<div class="panel-heading">

		<h2 class="panel-title"><?=gettext("Traffic Graph");?></h2>

	</div>

	<div class="panel-body">

		<div class="col-sm-6">

			<div id="traffic-chart-<?=$curif?>" class="d3-chart traffic-widget-chart">

				<svg></svg>

			</div>

		</div>

		<div class="col-sm-6">

			<table class="table table-striped table-condensed">

				<thead>

					<tr>

						<th><?=(($curhostipformat == "") ? gettext("Host IP") : gettext("Host Name or IP")); ?></th>

						<th><?=gettext("Bandwidth In"); ?></th>

						<th><?=gettext("Bandwidth Out"); ?></th>

					</tr>

				</thead>

				<tbody id="top10-hosts">

					<!-- to be added by javascript -->

				</tbody>

			</table>

		</div>

	</div>

</div>

<?php include("foot.inc");