Current File : /www/old2/_muzikoterapie/uloziste.eacm.cz/apps/serverinfo/lib/Controller/ApiController.php
<?php
declare(strict_types=1);
/**
* @copyright Copyright (c) 2016 Bjoern Schiessle <bjoern@schiessle.org>
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace OCA\ServerInfo\Controller;
use OCA\ServerInfo\DatabaseStatistics;
use OCA\ServerInfo\Os;
use OCA\ServerInfo\PhpStatistics;
use OCA\ServerInfo\SessionStatistics;
use OCA\ServerInfo\ShareStatistics;
use OCA\ServerInfo\StorageStatistics;
use OCA\ServerInfo\SystemStatistics;
use OCP\AppFramework\Http;
use OCP\AppFramework\Http\DataResponse;
use OCP\AppFramework\OCSController;
use OCP\IConfig;
use OCP\IGroupManager;
use OCP\IRequest;
use OCP\IUserSession;
class ApiController extends OCSController {
private Os $os;
private IConfig $config;
private IGroupManager $groupManager;
private ?IUserSession $userSession;
private SystemStatistics $systemStatistics;
private StorageStatistics $storageStatistics;
private PhpStatistics $phpStatistics;
private DatabaseStatistics $databaseStatistics;
private ShareStatistics $shareStatistics;
private SessionStatistics $sessionStatistics;
/**
* ApiController constructor.
*/
public function __construct(string $appName,
IRequest $request,
IConfig $config,
IGroupManager $groupManager,
?IUserSession $userSession,
Os $os,
SystemStatistics $systemStatistics,
StorageStatistics $storageStatistics,
PhpStatistics $phpStatistics,
DatabaseStatistics $databaseStatistics,
ShareStatistics $shareStatistics,
SessionStatistics $sessionStatistics) {
parent::__construct($appName, $request);
$this->config = $config;
$this->groupManager = $groupManager;
$this->userSession = $userSession;
$this->os = $os;
$this->systemStatistics = $systemStatistics;
$this->storageStatistics = $storageStatistics;
$this->phpStatistics = $phpStatistics;
$this->databaseStatistics = $databaseStatistics;
$this->shareStatistics = $shareStatistics;
$this->sessionStatistics = $sessionStatistics;
}
/**
* Check if authorized to view serverinfo API.
*/
private function checkAuthorized(): bool {
// check for monitoring privilege
$token = $this->request->getHeader('NC-Token');
if (!empty($token)) {
$storedToken = $this->config->getAppValue('serverinfo', 'token', '');
if (hash_equals($storedToken, $token)) {
return true;
}
}
// fallback to admin privilege
$userSession = $this->userSession;
if ($userSession === null) {
return false;
}
$user = $userSession->getUser();
if ($user === null) {
return false;
}
return $this->groupManager->isAdmin($user->getUID());
}
/**
* @NoCSRFRequired
* @NoAdminRequired
* @PublicPage
* @BruteForceProtection(action=serverinfo)
*/
public function info(): DataResponse {
if (!$this->checkAuthorized()) {
$response = new DataResponse(['message' => 'Unauthorized']);
$response->throttle();
$response->setStatus(Http::STATUS_UNAUTHORIZED);
return $response;
}
return new DataResponse([
'nextcloud' => [
'system' => $this->systemStatistics->getSystemStatistics(),
'storage' => $this->storageStatistics->getStorageStatistics(),
'shares' => $this->shareStatistics->getShareStatistics()
],
'server' => [
'webserver' => $this->getWebserver(),
'php' => $this->phpStatistics->getPhpStatistics(),
'database' => $this->databaseStatistics->getDatabaseStatistics()
],
'activeUsers' => $this->sessionStatistics->getSessionStatistics()
]);
}
public function BasicData(): DataResponse {
$servertime = $this->os->getTime();
$uptime = $this->formatUptime($this->os->getUptime());
$thermalzones = $this->os->getThermalZones();
return new DataResponse([
'servertime' => $servertime,
'uptime' => $uptime,
'thermalzones' => $thermalzones
]);
}
public function DiskData(): DataResponse {
$result = $this->os->getDiskData();
return new DataResponse($result);
}
/**
* Get webserver information
*/
private function getWebserver(): string {
if (isset($_SERVER['SERVER_SOFTWARE'])) {
return $_SERVER['SERVER_SOFTWARE'];
}
return 'unknown';
}
/**
* Return the uptime of the system as human readable value
*/
private function formatUptime(int $uptime): string {
if ($uptime === -1) {
return 'Unknown';
}
try {
$boot = new \DateTime($uptime . ' seconds ago');
} catch (\Exception $e) {
return 'Unknown';
}
$interval = $boot->diff(new \DateTime());
if ($interval->days > 0) {
return $interval->format('%a days, %h hours, %i minutes, %s seconds');
}
return $interval->format('%h hours, %i minutes, %s seconds');
}
}
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