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139 lines
3.8 KiB
PHP
139 lines
3.8 KiB
PHP
<?php
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/**
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* SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
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* SPDX-FileCopyrightText: 2016 ownCloud, Inc.
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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namespace OC\Updater;
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use OCP\Http\Client\IClientService;
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use OCP\IAppConfig;
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use OCP\IConfig;
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use OCP\IUserManager;
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use OCP\Support\Subscription\IRegistry;
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use OCP\Util;
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use Psr\Log\LoggerInterface;
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class VersionCheck {
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public function __construct(
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private IClientService $clientService,
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private IConfig $config,
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private IAppConfig $appConfig,
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private IUserManager $userManager,
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private IRegistry $registry,
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private LoggerInterface $logger,
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) {
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}
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/**
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* Check if a new version is available
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*
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* @return array|bool
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*/
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public function check() {
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// If this server is set to have no internet connection this is all not needed
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if (!$this->config->getSystemValueBool('has_internet_connection', true)) {
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return false;
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}
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// Look up the cache - it is invalidated all 30 minutes
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if (($this->appConfig->getValueInt('core', 'lastupdatedat') + 1800) > time()) {
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return json_decode($this->config->getAppValue('core', 'lastupdateResult'), true);
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}
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$updaterUrl = $this->config->getSystemValueString('updater.server.url', 'https://updates.nextcloud.com/updater_server/');
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$this->appConfig->setValueInt('core', 'lastupdatedat', time());
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if ($this->config->getAppValue('core', 'installedat', '') === '') {
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$this->config->setAppValue('core', 'installedat', (string)microtime(true));
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}
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$version = Util::getVersion();
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$version['installed'] = $this->config->getAppValue('core', 'installedat');
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$version['updated'] = $this->appConfig->getValueInt('core', 'lastupdatedat');
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$version['updatechannel'] = \OC_Util::getChannel();
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$version['edition'] = '';
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$version['build'] = \OC_Util::getBuild();
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$version['php_major'] = PHP_MAJOR_VERSION;
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$version['php_minor'] = PHP_MINOR_VERSION;
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$version['php_release'] = PHP_RELEASE_VERSION;
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$version['category'] = $this->computeCategory();
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$version['isSubscriber'] = (int) $this->registry->delegateHasValidSubscription();
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$versionString = implode('x', $version);
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//fetch xml data from updater
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$url = $updaterUrl . '?version=' . $versionString;
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$tmp = [];
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try {
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$xml = $this->getUrlContent($url);
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} catch (\Exception $e) {
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$this->logger->info('Version could not be fetched from updater server: ' . $url, ['exception' => $e]);
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return false;
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}
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if ($xml) {
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if (\LIBXML_VERSION < 20900) {
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$loadEntities = libxml_disable_entity_loader(true);
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$data = @simplexml_load_string($xml);
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libxml_disable_entity_loader($loadEntities);
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} else {
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$data = @simplexml_load_string($xml);
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}
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if ($data !== false) {
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$tmp['version'] = (string)$data->version;
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$tmp['versionstring'] = (string)$data->versionstring;
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$tmp['url'] = (string)$data->url;
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$tmp['web'] = (string)$data->web;
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$tmp['changes'] = isset($data->changes) ? (string)$data->changes : '';
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$tmp['autoupdater'] = (string)$data->autoupdater;
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$tmp['eol'] = isset($data->eol) ? (string)$data->eol : '0';
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} else {
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libxml_clear_errors();
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}
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}
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// Cache the result
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$this->config->setAppValue('core', 'lastupdateResult', json_encode($tmp));
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return $tmp;
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}
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/**
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* @codeCoverageIgnore
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* @param string $url
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* @return resource|string
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* @throws \Exception
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*/
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protected function getUrlContent($url) {
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$client = $this->clientService->newClient();
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$response = $client->get($url, [
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'timeout' => 5,
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]);
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return $response->getBody();
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}
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private function computeCategory(): int {
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$categoryBoundaries = [
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100,
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500,
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1000,
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5000,
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10000,
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100000,
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1000000,
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];
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$nbUsers = $this->userManager->countSeenUsers();
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foreach ($categoryBoundaries as $categoryId => $boundary) {
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if ($nbUsers <= $boundary) {
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return $categoryId;
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}
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}
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return count($categoryBoundaries);
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}
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}
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