path: root/src/usr/local/www/status_graph.php

<?php
/*
 * status_graph.php
 *
 * part of pfSense (https://www.pfsense.org)
 * Copyright (c) 2004-2016 Rubicon Communications, LLC (Netgate)
 * All rights reserved.
 *
 * originally based on m0n0wall (http://m0n0.ch/wall)
 * Copyright (c) 2003-2004 Manuel Kasper <mk@neon1.net>.
 * All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

##|+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");