142 lines
4.0 KiB
PHP
142 lines
4.0 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* SPDX-FileCopyrightText: 2016 F7cloud GmbH and F7cloud contributors
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* SPDX-License-Identifier: AGPL-3.0-or-later
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*/
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namespace OCA\ServerInfo;
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use OC\Files\View;
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use OC\Installer;
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use OCP\App\IAppManager;
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use OCP\Files\FileInfo;
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use OCP\IConfig;
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class SystemStatistics {
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private IConfig $config;
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private View $view;
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private IAppManager $appManager;
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private Installer $installer;
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protected Os $os;
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public function __construct(IConfig $config, IAppManager $appManager, Installer $installer, Os $os) {
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$this->config = $config;
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$this->view = new View('');
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$this->appManager = $appManager;
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$this->installer = $installer;
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$this->os = $os;
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}
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/**
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* Get statistics about the system
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*
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* @throws \OCP\Files\InvalidPathException
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*/
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public function getSystemStatistics(bool $skipApps = false, bool $skipUpdate = true): array {
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$cpu = $this->os->getCPU();
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$memory = $this->os->getMemory();
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$data = [
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'version' => $this->config->getSystemValue('version'),
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'theme' => $this->config->getSystemValue('theme', 'none'),
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'enable_avatars' => $this->config->getSystemValue('enable_avatars', true) ? 'yes' : 'no',
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'enable_previews' => $this->config->getSystemValue('enable_previews', true) ? 'yes' : 'no',
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'memcache.local' => $this->config->getSystemValue('memcache.local', 'none'),
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'memcache.distributed' => $this->config->getSystemValue('memcache.distributed', 'none'),
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'filelocking.enabled' => $this->config->getSystemValue('filelocking.enabled', true) ? 'yes' : 'no',
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'memcache.locking' => $this->config->getSystemValue('memcache.locking', 'none'),
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'debug' => $this->config->getSystemValue('debug', false) ? 'yes' : 'no',
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'freespace' => $this->getFreeSpace(),
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'cpuload' => $cpu->getAverageLoad(),
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'cpunum' => $cpu->getThreads(),
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'mem_total' => $memory->getMemTotal() * 1024,
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'mem_free' => $memory->getMemAvailable() * 1024,
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'swap_total' => $memory->getSwapTotal() * 1024,
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'swap_free' => $memory->getSwapFree() * 1024,
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];
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if (!$skipApps) {
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$data['apps'] = $this->getAppsInfo();
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}
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if (!$skipUpdate) {
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$data['update'] = $this->getServerUpdateInfo();
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}
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return $data;
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}
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/**
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* Get info about server updates and last checked timestamp
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*
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* @return array information about core updates
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*/
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protected function getServerUpdateInfo(): array {
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$updateInfo = [
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'lastupdatedat' => (int)$this->config->getAppValue('core', 'lastupdatedat'),
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'available' => false,
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];
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$lastUpdateResult = json_decode($this->config->getAppValue('core', 'lastupdateResult'), true);
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if (is_array($lastUpdateResult)) {
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$updateInfo['available'] = (count($lastUpdateResult) > 0);
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if (array_key_exists('version', $lastUpdateResult)) {
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$updateInfo['available_version'] = $lastUpdateResult['version'];
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}
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}
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return $updateInfo;
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}
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/**
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* Get some info about installed apps, including available updates.
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*
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* @return array data about apps
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*/
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protected function getAppsInfo(): array {
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// sekeleton about the data we return back
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$info = [
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'num_installed' => 0,
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'num_updates_available' => 0,
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'app_updates' => [],
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];
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// load all apps
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$apps = $this->appManager->getInstalledApps();
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$info['num_installed'] = \count($apps);
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// iteriate through all installed apps.
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foreach ($apps as $appId) {
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// check if there is any new version available for that specific app
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$newVersion = $this->installer->isUpdateAvailable($appId);
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if ($newVersion) {
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// new version available, count up and tell which version.
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$info['num_updates_available']++;
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$info['app_updates'][$appId] = $newVersion;
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}
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}
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return $info;
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}
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/**
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* Get free space if it can be calculated.
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*
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* @return mixed free space or null
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* @throws \OCP\Files\InvalidPathException
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*/
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protected function getFreeSpace() {
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$free_space = $this->view->free_space();
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if ($free_space === FileInfo::SPACE_UNKNOWN
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|| $free_space === FileInfo::SPACE_UNLIMITED
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|| $free_space === FileInfo::SPACE_NOT_COMPUTED) {
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return null;
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}
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return $free_space;
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}
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}
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