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<?php
/* $Id$ */
/*
	status_captiveportal.php
	part of m0n0wall (http://m0n0.ch/wall)

	Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>.
	Copyright (C) 2013-2015 Electric Sheep Fencing, LP
	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.

	THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS 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
	AUTHOR 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.
*/
/*
	pfSense_MODULE:	captiveportal
*/

##|+PRIV
##|*IDENT=page-status-captiveportal
##|*NAME=Status: Captive portal page
##|*DESCR=Allow access to the 'Status: Captive portal' page.
##|*MATCH=status_captiveportal.php*
##|-PRIV

require("guiconfig.inc");
require("functions.inc");
require_once("filter.inc");
require("shaper.inc");
require("captiveportal.inc");

$cpzone = $_GET['zone'];
if (isset($_POST['zone'])) {
	$cpzone = $_POST['zone'];
}


$pgtitle = array(gettext("Status: Captive portal"));
$shortcut_section = "captiveportal";

if (!is_array($config['captiveportal'])) {
	$config['captiveportal'] = array();
}
$a_cp =& $config['captiveportal'];

if (count($a_cp) == 1) {
 $cpzone = current(array_keys($a_cp));
}

/* If the zone does not exist, do not display the invalid zone */
if (!array_key_exists($cpzone, $a_cp)) {
	$cpzone = "";
}

if (isset($cpzone) && !empty($cpzone) && isset($a_cp[$cpzone]['zoneid'])) {
	$cpzoneid = $a_cp[$cpzone]['zoneid'];
}

if ($_GET['act'] == "del" && !empty($cpzone) && isset($cpzoneid) && isset($_GET['id'])) {
	captiveportal_disconnect_client($_GET['id']);
	header("Location: status_captiveportal.php?zone={$cpzone}");
	exit;
}

include("head.inc");

flush();

function clientcmp($a, $b) {
	global $order;
	return strcmp($a[$order], $b[$order]);
}

if (!empty($cpzone)) {
	$cpdb = captiveportal_read_db();

	if ($_GET['order']) {
		if ($_GET['order'] == "ip") {
			$order = 2;
		} else if ($_GET['order'] == "mac") {
			$order = 3;
		} else if ($_GET['order'] == "user") {
			$order = 4;
		} else if ($_GET['order'] == "lastact") {
			$order = 5;
		} else {
			$order = 0;
		}
		usort($cpdb, "clientcmp");
	}
}

if (!empty($cpzone) && isset($config['voucher'][$cpzone]['enable'])):
	$tab_array = array();
	$tab_array[] = array(gettext("Active Users"), true, "status_captiveportal.php?zone=" . htmlspecialchars($cpzone));
	$tab_array[] = array(gettext("Active Vouchers"), false, "status_captiveportal_vouchers.php?zone=" . htmlspecialchars($cpzone));
	$tab_array[] = array(gettext("Voucher Rolls"), false, "status_captiveportal_voucher_rolls.php?zone=" . htmlspecialchars($cpzone));
	$tab_array[] = array(gettext("Test Vouchers"), false, "status_captiveportal_test.php?zone=" . htmlspecialchars($cpzone));
	$tab_array[] = array(gettext("Expire Vouchers"), false, "status_captiveportal_expire.php?zone=" . htmlspecialchars($cpzone));
	display_top_tabs($tab_array);
endif;

// Load MAC-Manufacturer table
$mac_man = load_mac_manufacturer_table();

require_once('classes/Form.class.php');

if (count($a_cp) >	1) {
	$form = new Form();

	$section = new Form_Section('Captive Portal Zone');

	$zonelist = array("" => 'None');

	foreach ($a_cp as $cpkey => $cp)
		$zonelist[$cpkey] = $cp['zone'];

	$section->addInput(new Form_Select(
		'zone',
		'Display Zone',
		$cpzone,
		$zonelist
	));

	$form->add($section);
	print($form);
}
?>

<div class="panel panel-default">
	<div class="panel-heading"><h2 class="panel-title"><?=gettext("Captive Portal Status (")?><?=$a_cp[$cpzone]['zone']?>)</h2></div>
	<div class="panel-body table-responsive">

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

<?php
if (!empty($cpzone)): ?>

			<tr>
				<th>
					<a href="?zone=<?=htmlspecialchars($cpzone)?>&amp;order=ip&amp;showact=<?=htmlspecialchars($_GET['showact'])?>"><?=gettext("IP address")?></a>
				</th>
				<th>
					<a href="?zone=<?=htmlspecialchars($cpzone)?>&amp;order=mac&amp;showact=<?=htmlspecialchars($_GET['showact'])?>"><?=gettext("MAC address")?></a>
				</th>
				<th>
					<a href="?zone=<?=htmlspecialchars($cpzone)?>&amp;order=user&amp;showact=<?=htmlspecialchars($_GET['showact'])?>"><?=gettext("Username")?></a>
				</th>
				<th>
					<a href="?zone=<?=htmlspecialchars($cpzone)?>&amp;order=start&amp;showact=<?=htmlspecialchars($_GET['showact'])?>"><?=gettext("Session start")?></a>
				</th>

<?php
	if ($_GET['showact']):
?>
				<th>
					<a href="?zone=<?=htmlspecialchars($cpzone)?>&amp;order=lastact&amp;showact=<?=htmlspecialchars($_GET['showact'])?>"><?=gettext("Last activity")?></a>
				</th>
<?php
	endif;
?>
				<th></th>
			</tr>
<?php

	foreach ($cpdb as $cpent): ?>
			<tr>
				<td>
					<?=$cpent[2]?>
				</td>
				<td>
<?php
		$mac=trim($cpent[3]);
		if (!empty($mac)) {
			$mac_hi = strtoupper($mac[0] . $mac[1] . $mac[3] . $mac[4] . $mac[6] . $mac[7]);
			print htmlentities($mac);
			if(isset($mac_man[$mac_hi])) {
				print "<br /><font size=\"-2\"><i>{$mac_man[$mac_hi]}</i></font>";
			}
		}
?>	&nbsp;
				</td>
				<td>
					<?=htmlspecialchars($cpent[4])?>&nbsp;
				</td>
<?php
		if ($_GET['showact']):
			$last_act = captiveportal_get_last_activity($cpent[2], $cpent[3]); ?>
				<td>
					<?=htmlspecialchars(date("m/d/Y H:i:s", $cpent[0]))?>
				</td>
				<td>
<?php
		if ($last_act != 0)
			echo htmlspecialchars(date("m/d/Y H:i:s", $last_act))?>
				</td>
<?php
	   else:
?>
				<td colspan="2">
					<?=htmlspecialchars(date("m/d/Y H:i:s", $cpent[0]))?>
				</td>
<?php
	   endif;
?>
				<td>
					<a href="?zone=<?=htmlspecialchars($cpzone)?>&amp;order=<?=$_GET['order']?>&amp;showact=<?=htmlspecialchars($_GET['showact'])?>&amp;act=del&amp;id=<?=$cpent[5]?>" class="btn btn-xs brn-danger"><?=gettext("Disconnect")?></a>
				</td>
			</tr>
<?php
	endforeach;
endif;
?>

</table>

<form action="status_captiveportal.php" method="get" style="margin: 14px;">
	<input type="hidden" name="order" value="<?=htmlspecialchars($_GET['order'])?>" />

<?php
if (!empty($cpzone)):
	if ($_GET['showact']): ?>
		<input type="hidden" name="showact" value="0" />
		<input type="submit" class="btn btn-default" value="<?=gettext("Don't show last activity")?>" />
<?php
	else:
?>
		<input type="hidden" name="showact" value="1" />
		<input type="submit" class="btn btn-default" value="<?=gettext("Show last activity")?>" />
<?php
	endif;
?>
	<input type="hidden" name="zone" value="<?=htmlspecialchars($cpzone)?>" />
<?php
endif;
?>
</form>
<?php include("foot.inc");
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