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<?php
/*
* support.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.
*/
/*
This widget transmits the device ID to Netgate's REST API and retrieves the support information.
The connection is made using HTTPS/TLS. No other data is transmitted. If the widget
is not enabled, then no transmission is made
*/
$nocsrf = true;
$supportfile = "/var/db/support.json";
$idfile = "/var/db/uniqueid";
$FQDN = "https://ews.netgate.com/support";
$refreshinterval = (24 * 3600); // 24 hours
// Write a dummy support file containg an error message
function nosupportdata() {
global $supportfile;
file_put_contents($supportfile, sprintf(gettext("%sSupport information could not be retrieved%s"),
"{\"summary\":\"<div class=\\\"alert alert-danger\\\">", "</div>\",\"htmltext\":\"\"}"));
// Make the file {refreshinterval} old so that the widget tries again on the next page load
touch($supportfile, (time() - $refreshinterval));
}
// Poll the Netgate server to obtain the JSON/HTML formatted support information
// and write it to the JSON file
function updateSupport() {
global $g, $supportfile, $idfile, $FQDN;
$success = false;
if (file_exists($idfile)) {
if (function_exists('curl_version')) {
$post = ['uid' => file_get_contents($idfile), 'language' => '0'];
$url = $FQDN;
$ch = curl_init();
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_VERBOSE, 0);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_USERAGENT, $g['product_name'] . '/' . $g['product_version']);
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($post));
$response = curl_exec($ch);
$status = curl_getinfo($ch, CURLINFO_HTTP_CODE);
curl_close($ch);
if ($status == 200) {
file_put_contents($supportfile, $response);
$success = true;
}
}
}
if (!$success) {
nosupportdata();
}
}
// If the widget is called with act=refresh, delete the JSON file and reload the page, thereby forcing the
// widget to get a fresh copy of the support information
if ($_REQUEST['act'] == "refresh") {
unlink($supportfile);
header("Location: /");
exit;
}
// Retrieve the support data from Netgate.com if the supprt data file does not exist,
// or if it is more than a day old
if (!file_exists($supportfile) || ( time()-filemtime($supportfile) > $refreshinterval)) {
updateSupport();
}
$str = file_get_contents($supportfile);
$json = json_decode($str, true);
print("<div>");
print($json['summary']);
if (strlen($json['htmltext']) > 0) {
print('<div class="panel-body" style="padding-left:15px; padding-right:15px;">');
print('<hr style="margin-top:0px">');
print($json['htmltext']);
print('</div>');
}
// Print a low-key refresh link
print('<div style="text-align:right;padding-right:15px;"><a href="/widgets/widgets/support.widget.php?act=refresh" usepost>Refresh</a></div>');
print("</div>");
?>
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