core/src/www/services_opendns.php

229 lines
10 KiB
PHP

<?php
/*
Copyright (c) 2015 Franco Fichtner <franco@opnsense.org>
Copyright (c) 2008 Tellnet AG
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.
*/
require_once("guiconfig.inc");
require_once("system.inc");
require_once("services.inc");
require_once("interfaces.inc");
config_read_array('opendns');
if ($_SERVER['REQUEST_METHOD'] === 'GET') {
$pconfig['enable'] = isset($config['opendns']['enable']);
$pconfig['username'] = !empty($config['opendns']['username']) ? $config['opendns']['username'] : null;
$pconfig['password'] = !empty($config['opendns']['password']) ? $config['opendns']['password'] : null;
$pconfig['host'] = !empty($config['opendns']['host']) ? $config['opendns']['host'] : null;
} elseif ($_SERVER['REQUEST_METHOD'] === 'POST') {
$input_errors = array();
$pconfig = $_POST;
/* input validation */
$reqdfields = array();
$reqdfieldsn = array();
if (!empty($pconfig['enable'])) {
$reqdfields = array_merge($reqdfields, explode(" ", "host username password"));
$reqdfieldsn = array_merge($reqdfieldsn, explode(",", "Network,Username,Password"));
}
do_input_validation($_POST, $reqdfields, $reqdfieldsn, $input_errors);
if (!empty($pconfig['host']) && !is_domain($pconfig['host'])) {
$input_errors[] = 'The host name contains invalid characters.';
}
if (empty($pconfig['username'])) {
$input_errors[] = 'The username cannot be empty.';
}
if (!empty($pconfig['test'])) {
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, sprintf( 'https://updates.opendns.com/nic/update?hostname=%s', $pconfig['host']));
curl_setopt($ch, CURLOPT_USERPWD, sprintf('%s:%s', $pconfig['username'], $pconfig['password']));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$output = curl_exec($ch);
curl_close($ch);
$test_results = explode("\r\n", $output);
} elseif (count($input_errors) == 0) {
$config['opendns']['enable'] = !empty($pconfig['enable']);
$config['opendns']['username'] = $pconfig['username'];
$config['opendns']['password'] = $pconfig['password'];
$config['opendns']['host'] = $pconfig['host'];
if ($config['opendns']['enable']) {
$config['system']['dnsserver'] = array();
$v4_server = array('208.67.222.222', '208.67.220.220');
$v6_server = array('2620:0:ccc::2', '2620:0:ccd::2');
if (isset($config['system']['prefer_ipv4'])) {
$config['system']['dnsserver'][] = $v4_server[0];
$config['system']['dnsserver'][] = $v4_server[1];
if (isset($config['system']['ipv6allow'])) {
$config['system']['dnsserver'][] = $v6_server[0];
$config['system']['dnsserver'][] = $v6_server[1];
}
} else {
if (isset($config['system']['ipv6allow'])) {
$config['system']['dnsserver'][] = $v6_server[0];
$config['system']['dnsserver'][] = $v6_server[1];
}
$config['system']['dnsserver'][] = $v4_server[0];
$config['system']['dnsserver'][] = $v4_server[1];
}
if (isset($config['system']['dnsallowoverride'])) {
unset($config['system']['dnsallowoverride']);
}
} else {
$config['system']['dnsserver'] = array();
$config['system']['dnsserver'][] = '';
$config['system']['dnsallowoverride'] = true;
}
write_config('OpenDNS filter configuration change');
system_resolvconf_generate();
services_dhcpd_configure();
$savemsg = get_std_save_message();
}
}
legacy_html_escape_form_data($pconfig);
include 'head.inc';
?>
<body>
<?php include 'fbegin.inc'; ?>
<section class="page-content-main">
<div class="container-fluid">
<div class="row">
<?php
if (isset($input_errors) && count($input_errors) > 0) {
print_input_errors($input_errors);
}
if (isset($savemsg)) {
print_info_box($savemsg);
}?>
<section class="col-xs-12">
<div class="content-box table-responsive">
<form method="post">
<table class="table table-striped opnsense_standard_table_form">
<thead>
<tr>
<td style="width:22%"><strong><?=gettext('OpenDNS Setup'); ?></strong></td>
<td style="width:78%; text-align:right">
<small><?=gettext("full help"); ?> </small>
<i class="fa fa-toggle-off text-danger" style="cursor: pointer;" id="show_all_help_page"></i>
&nbsp;
</td>
</tr>
</thead>
<tbody>
<tr>
<td><a id="help_for_enable" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext('Enable'); ?></td>
<td>
<input name="enable" type="checkbox" id="enable" value="yes" <?=!empty($pconfig['enable']) ? 'checked="checked"' : "";?> />
<strong><?=gettext('Filter DNS requests using OpenDNS'); ?></strong>
<div class="hidden" data-for="help_for_enable">
<?= sprintf(gettext(
'Enabling the OpenDNS service will overwrite DNS servers configured ' .
'via the General Setup page as well as ignore any DNS servers learned ' .
'by DHCP/PPP on WAN and use the DNS servers from %s instead.'),
'<a href="http://www.opendns.com" target="_blank">OpenDNS.com</a>'
) ?>
</div>
</td>
</tr>
<tr>
<td><a id="help_for_username" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext('Username'); ?></td>
<td>
<input name="username" type="text" id="username" size="20" value="<?=$pconfig['username'];?>" />
<div class="hidden" data-for="help_for_username">
<?=gettext(
'Signon Username to log into your OpenDNS dashboard. ' .
'It is used to automatically update the IP address of ' .
'the registered network.'
); ?>
</div>
</td>
</tr>
<tr>
<td><i class="fa fa-info-circle text-muted"></i> <?=gettext('Password'); ?></td>
<td>
<input name="password" type="password" id="password" size="20" value="<?=$pconfig['password'];?>" />
</td>
</tr>
<tr>
<td><a id="help_for_host" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext('Network'); ?></td>
<td>
<input name="host" type="text" id="host" size="30" value="<?=$pconfig['host'];?>" />
<div class="hidden" data-for="help_for_host">
<?= sprintf(gettext(
'Enter the network name configured on the %sNetworks ' .
'Dashboard of OpenDNS%s under \'Manage your networks\'. ' .
'Used to update the node\'s IP address whenever the ' .
'WAN interface changes its IP address.'),
'<a href="https://www.opendns.com/dashboard/networks/" target="_blank">', '</a>'
) ?>
</div>
</td>
</tr>
<?php
if (isset($test_results) && is_array($test_results)): ?>
<tr>
<td><i class="fa fa-info-circle text-muted"></i> <?=gettext('Test result');?></td>
<td>
<?php
foreach ($test_results as $result) {
if (!strlen($result)) {
continue;
}
echo sprintf(
'<i class="fa fa-%s"></i> %s<br />',
strpos($result, 'good') === 0 ? 'check text-success' : 'times text-danger',
$result
);
}?>
</td>
</tr>
<?php
endif; ?>
<tr>
<td>&nbsp;</td>
<td>
<input name="submit" type="submit" class="btn btn-primary" value="<?=html_safe(gettext('Save'));?>" />
<input name="test" type="submit" class="btn btn-primary" value="<?=html_safe(gettext('Test/Update'));?>" />
</td>
</tr>
</tbody>
</table>
</form>
</div>
</section>
</div>
</div>
</section>
<?php include 'foot.inc'; ?>