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<?php
/*
* ntp_status.widget.php
*
* part of pfSense (https://www.pfsense.org)
* Copyright (c) 2004-2016 Rubicon Communications, LLC (Netgate)
* 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.
*/
$nocsrf = true;
require_once("guiconfig.inc");
require_once("pfsense-utils.inc");
require_once("functions.inc");
require_once("/usr/local/www/widgets/include/ntp_status.inc");
// For this widget the update period is 6 x larger than most others. It typically defaults
// to once per 60 seconds, not once per 10 seconds
$widgetperiod = isset($config['widgets']['period']) ? $config['widgets']['period'] * 1000 * 6 : 60000;
if ($_REQUEST['updateme']) {
//this block displays only on ajax refresh
if (isset($config['system']['ipv6allow'])) {
$inet_version = "";
} else {
$inet_version = " -4";
}
exec("/usr/local/sbin/ntpq -pn -w $inet_version | /usr/bin/tail +3", $ntpq_output);
$ntpq_counter = 0;
$stratum_text = gettext("stratum");
foreach ($ntpq_output as $line) {
if (substr($line, 0, 1) == "*") {
//Active NTP Peer
$line = substr($line, 1);
$peerinfo = preg_split("/[\s\t]+/", $line);
if ($peerinfo[2] == "1") {
$syncsource = $peerinfo[0] . " (" . $stratum_text . " " . $peerinfo[2] . ", " . $peerinfo[1] . ")";
} else {
$syncsource = $peerinfo[0] . " (" . $stratum_text . " " . $peerinfo[2] . ")";
}
$ntpq_counter++;
} elseif (substr($line, 0, 1) == "o") {
//Local PPS Peer
$line = substr($line, 1);
$peerinfo = preg_split("/[\s\t]+/", $line);
$syncsource = $peerinfo[1] . " (" . $stratum_text . " " . $peerinfo[2] . ", PPS)";
$ntpq_counter++;
}
}
exec("/usr/local/sbin/ntpq -c clockvar $inet_version", $ntpq_clockvar_output);
foreach ($ntpq_clockvar_output as $line) {
if (substr($line, 0, 9) == "timecode=") {
$tmp = explode('"', $line);
$tmp = $tmp[1];
if (substr($tmp, 0, 6) == '$GPRMC') {
$gps_vars = explode(",", $tmp);
$gps_ok = ($gps_vars[2] == "A");
$gps_lat_deg = substr($gps_vars[3], 0, 2);
$gps_lat_min = substr($gps_vars[3], 2);
$gps_lon_deg = substr($gps_vars[5], 0, 3);
$gps_lon_min = substr($gps_vars[5], 3);
$gps_lat = $gps_lat_deg + $gps_lat_min / 60.0;
$gps_lat = $gps_lat * (($gps_vars[4] == "N") ? 1 : -1);
$gps_lon = $gps_lon_deg + $gps_lon_min / 60.0;
$gps_lon = $gps_lon * (($gps_vars[6] == "E") ? 1 : -1);
$gps_lat_dir = $gps_vars[4];
$gps_lon_dir = $gps_vars[6];
} elseif (substr($tmp, 0, 6) == '$GPGGA') {
$gps_vars = explode(",", $tmp);
$gps_ok = $gps_vars[6];
$gps_lat_deg = substr($gps_vars[2], 0, 2);
$gps_lat_min = substr($gps_vars[2], 2);
$gps_lon_deg = substr($gps_vars[4], 0, 3);
$gps_lon_min = substr($gps_vars[4], 3);
$gps_lat = $gps_lat_deg + $gps_lat_min / 60.0;
$gps_lat = $gps_lat * (($gps_vars[3] == "N") ? 1 : -1);
$gps_lon = $gps_lon_deg + $gps_lon_min / 60.0;
$gps_lon = $gps_lon * (($gps_vars[5] == "E") ? 1 : -1);
$gps_alt = $gps_vars[9];
$gps_alt_unit = $gps_vars[10];
$gps_sat = (int)$gps_vars[7];
$gps_lat_dir = $gps_vars[3];
$gps_lon_dir = $gps_vars[5];
} elseif (substr($tmp, 0, 6) == '$GPGLL') {
$gps_vars = preg_split('/[,\*]+/', $tmp);
$gps_ok = ($gps_vars[6] == "A");
$gps_lat_deg = substr($gps_vars[1], 0, 2);
$gps_lat_min = substr($gps_vars[1], 2);
$gps_lon_deg = substr($gps_vars[3], 0, 3);
$gps_lon_min = substr($gps_vars[3], 3);
$gps_lat = $gps_lat_deg + $gps_lat_min / 60.0;
$gps_lat = $gps_lat * (($gps_vars[2] == "N") ? 1 : -1);
$gps_lon = $gps_lon_deg + $gps_lon_min / 60.0;
$gps_lon = $gps_lon * (($gps_vars[4] == "E") ? 1 : -1);
$gps_lat_dir = $gps_vars[2];
$gps_lon_dir = $gps_vars[4];
} elseif (substr($tmp, 0, 6) == '$PGRMF') {
$gps_vars = preg_split('/[,\*]+/', $tmp);
$gps_ok = $gps_vars[11];
$gps_lat_deg = substr($gps_vars[6], 0, 2);
$gps_lat_min = substr($gps_vars[6], 2);
$gps_lon_deg = substr($gps_vars[8], 0, 3);
$gps_lon_min = substr($gps_vars[8], 3);
$gps_lat = $gps_lat_deg + $gps_lat_min / 60.0;
$gps_lat = $gps_lat * (($gps_vars[7] == "N") ? 1 : -1);
$gps_lon = $gps_lon_deg + $gps_lon_min / 60.0;
$gps_lon = $gps_lon * (($gps_vars[9] == "E") ? 1 : -1);
$gps_lat_dir = $gps_vars[7];
$gps_lon_dir = $gps_vars[9];
}
}
}
if (isset($gps_ok) && isset($config['ntpd']['gps']['extstatus']) && ($config['ntpd']['gps']['nmeaset']['gpgsv'] || $config['ntpd']['gps']['nmeaset']['gpgga'])) {
$lookfor['GPGSV'] = $config['ntpd']['gps']['nmeaset']['gpgsv'];
$lookfor['GPGGA'] = !isset($gps_sat) && $config['ntpd']['gps']['nmeaset']['gpgga'];
$gpsport = fopen('/dev/gps0', 'r+');
while ($gpsport && ($lookfor['GPGSV'] || $lookfor['GPGGA'])) {
$buffer = fgets($gpsport);
if ($lookfor['GPGSV'] && substr($buffer, 0, 6) == '$GPGSV') {
$gpgsv = explode(',', $buffer);
$gps_satview = (int)$gpgsv[3];
$lookfor['GPGSV'] = 0;
} elseif ($lookfor['GPGGA'] && substr($buffer, 0, 6) == '$GPGGA') {
$gpgga = explode(',', $buffer);
$gps_sat = (int)$gpgga[7];
$gps_alt = $gpgga[9];
$gps_alt_unit = $gpgga[10];
$lookfor['GPGGA'] = 0;
}
}
}
?>
<table id="ntp_status_widget" class="table table-striped table-hover">
<tr>
<th><?=gettext('Server Time')?></th>
<td id="ClockTime">
<!-- will be replaced by javascript -->
<span id="ntpStatusClock"></span>
</td>
</tr>
<tr>
<th><?=gettext('Sync Source')?></th>
<td>
<?php if ($ntpq_counter == 0): ?>
<i><?=gettext('No active peers available')?></i>
<?php else: ?>
<?=$syncsource;?>
<?php endif; ?>
</td>
</tr>
<?php if (($gps_ok) && ($gps_lat) && ($gps_lon)): ?>
<tr>
<th><?=gettext('Clock location')?></th>
<td>
<a target="_gmaps" href="http://maps.google.com/?q=<?=$gps_lat;?>,<?=$gps_lon;?>">
<?php
echo sprintf("%.5f", $gps_lat) . " " . $gps_lat_dir . ", " . sprintf("%.5f", $gps_lon) . " " . $gps_lon_dir; ?>
</a>
<?php if (isset($gps_alt)) {echo " (" . $gps_alt . " " . $gps_alt_unit . " alt.)";} ?>
</td>
</tr>
<?php if (isset($gps_sat) || isset($gps_satview)): ?>
<tr>
<th><?=gettext('Satellites')?></th>
<td>
<?php
if (isset($gps_satview)) {echo gettext('in view') . ' ' . intval($gps_satview);}
if (isset($gps_sat) && isset($gps_satview)) {echo ', ';}
if (isset($gps_sat)) {echo gettext('in use') . ' ' . $gps_sat;}
?>
</td>
</tr>
<?php endif; ?>
<?php endif; ?>
</table>
<?php
exit;
}
?>
<?php if ($widget_first_instance): ?>
<script type="text/javascript">
//<![CDATA[
var d = new Date('<?=date_format(date_create(), 'c')?>');
var tz = '<?=date('T');?>';
setInterval(function() {
d.setSeconds(d.getSeconds() + 1);
var thisSecond = d.getSeconds();
var thisMinute = d.getMinutes();
var thisHour = d.getHours();
// Add leading zeros to minutes and seconds as required
thisMinute = thisMinute < 10 ? "0" + thisMinute : thisMinute;
thisSecond = thisSecond < 10 ? "0" + thisSecond : thisSecond;
$('[id="ntpStatusClock"]').html(thisHour +':' + thisMinute + ':' + thisSecond + ' ' + tz);
}, 1000);
//]]>
</script>
<?php endif; ?>
<table id="ntpstatus" class="table table-striped table-hover">
<tbody>
<tr>
<td>
<?=gettext('Updating...')?>
</td>
</tr>
</tbody>
</table>
<?php if ($widget_first_instance): ?>
<script type="text/javascript">
//<![CDATA[
events.push(function(){
// --------------------- EXPERIMENTAL centralized widget refresh system ------------------------------
// Callback function called by refresh system when data is retrieved
function ntp_callback(s) {
$('[id="ntpstatus"]').prop('innerHTML', s);
}
// POST data to send via AJAX
var postdata = {
ajax: "ajax",
updateme : "yes"
};
// Create an object defining the widget refresh AJAX call
var ntpObject = new Object();
ntpObject.name = "NTP";
ntpObject.url = "/widgets/widgets/ntp_status.widget.php";
ntpObject.callback = ntp_callback;
ntpObject.parms = postdata;
ntpObject.freq = 4;
// Register the AJAX object
register_ajax(ntpObject);
// ---------------------------------------------------------------------------------------------------
});
//]]>
</script>
<?php endif; ?>
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