Copyright (C) 2015 ESF, LLC
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"); // NOTE: maybe not needed (no GUI settings)? Remove if so.
require_once("/usr/local/www/widgets/include/ups_status.inc");
//called by showUPSData() (jQuery Ajax call) in ups_status.js
if (isset($_GET["getUPSData"])) {
//get UPS data and return it in ajax response
echo getUPSData();
return;
}
function getUPSData() {
global $config;
$data = "";
$cmd = "";
$nut_config = $config['installedpackages']['nut']['config'][0];
if ($nut_config['monitor'] == "local") {
// "Monitoring" field - upsdata_array[0]
$data = gettext("Local UPS");
$cmd = "upsc {$nut_config['name']}@localhost";
} elseif ($nut_config['monitor'] == "remote") {
// "Monitoring" field - upsdata_array[0]
$data = gettext("Remote UPS");
$cmd = "upsc {$nut_config['remotename']}@{$nut_config['remoteaddr']}";
} elseif ($nut_config['monitor'] == "snmp") {
// "Monitoring" field - upsdata_array[0]
$data = gettext("SNMP UPS");
$cmd = "upsc {$nut_config['snmpname']}@localhost";
}
if (is_process_running('upsmon')) {
$handle = popen($cmd, 'r');
if ($handle) {
$read = fread($handle, 4096);
pclose($handle);
$lines = explode("\n", $read);
if (count($lines) == 1) {
$condition = gettext("Data stale!");
} else {
$ups = array();
foreach ($lines as $line) {
$line = explode(':', $line);
$ups[$line[0]] = trim($line[1]);
}
}
}
} else {
$condition = gettext("NUT enabled, but service not running!");
if ($nut_config['monitor'] == "snmp") {
$condition .= gettext("\nSNMP UPS may be unreachable.");
}
}
if (isset($condition)) {
// Return error description
return $condition;
}
// "Model" field - upsdata_array[1]
$data .= ":" . (($ups['ups.model'] != "") ? $ups['ups.model'] : gettext("n/a"));
// "Status" field - upsdata_array[2]
$status = explode(" ", $ups['ups.status']);
foreach($status as $condition) {
if($disp_status) $disp_status .= ", ";
switch ($condition) {
case "WAIT":
$disp_status .= gettext("Waiting");
break;
case "OFF":
$disp_status .= gettext("Off Line");
break;
case "OL":
$disp_status .= gettext("On Line");
break;
case "OB":
$disp_status .= gettext("On Battery");
break;
case "TRIM":
$disp_status .= gettext("SmartTrim");
break;
case "BOOST":
$disp_status .= gettext("SmartBoost");
break;
case "OVER":
$disp_status .= gettext("Overload");
break;
case "LB":
$disp_status .= gettext("Battery Low");
break;
case "RB":
$disp_status .= gettext("Replace Battery");
break;
case "CAL":
$disp_status .= gettext("Calibration");
break;
case "CHRG":
$disp_status .= gettext("Charging");
break;
default:
$disp_status .= $condition;
break;
}
}
$data .= ":" . $disp_status;
// "Battery Charge" bars and field - upsdata_array[3]
$data .= ":" . $ups['battery.charge'] . "%";
// "Time Remaning" field - upsdata_array[4]
$secs = $ups['battery.runtime'];
if ($secs < 0 || $secs == "") {
$data .= ":" . gettext("n/a");
} else {
$m = (int)($secs / 60);
$h = (int)($m / 60) % 24;
$m = $m % 60;
$s = $secs % 60;
$data .= ":" . $h."h " . $m."m " . $s."s";
}
// "Battery Voltage or Battery Temp" field - upsdata_array[5]
if($ups['battery.voltage'] > 0) {
$data .= ":" . $ups['battery.voltage'] . " V";
} elseif ($ups['ups.temperature'] > 0) {
$data .= ":" . $ups['ups.temperature'] . "°C";
} else {
$data .= ":" . "";
}
// "Load" bars and field - upsdata_array[6]
$data .= ":" . $ups['ups.load'] . "%";
// "Input Voltage" field - upsdata_array[7]
$data .= ":" . $ups['input.voltage'] . " V";
// "Output Voltage" field - upsdata_array[8]
$data .= ":" . $ups['output.voltage'] . " V";
return $data;
}
?>