136 lines
3.4 KiB
PHP
136 lines
3.4 KiB
PHP
<?php
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/**
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* Pterodactyl - Panel
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* Copyright (c) 2015 - 2017 Dane Everitt <dane@daneeveritt.com>.
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*
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* This software is licensed under the terms of the MIT license.
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* https://opensource.org/licenses/MIT
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*/
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namespace Pterodactyl\Services\Helpers;
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use stdClass;
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use Exception;
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use GuzzleHttp\Client;
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use Illuminate\Contracts\Cache\Repository as CacheRepository;
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use Illuminate\Contracts\Config\Repository as ConfigRepository;
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use Pterodactyl\Exceptions\Service\Helper\CdnVersionFetchingException;
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class SoftwareVersionService
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{
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const VERSION_CACHE_KEY = 'pterodactyl:versions';
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/**
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* @var \Illuminate\Contracts\Cache\Repository
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*/
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protected $cache;
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/**
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* @var \GuzzleHttp\Client
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*/
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protected $client;
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/**
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* @var \Illuminate\Contracts\Config\Repository
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*/
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protected $config;
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/**
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* SoftwareVersionService constructor.
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*
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* @param \Illuminate\Contracts\Cache\Repository $cache
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* @param \GuzzleHttp\Client $client
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* @param \Illuminate\Contracts\Config\Repository $config
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*/
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public function __construct(
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CacheRepository $cache,
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Client $client,
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ConfigRepository $config
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) {
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$this->cache = $cache;
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$this->client = $client;
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$this->config = $config;
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$this->cacheVersionData();
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}
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/**
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* Get the latest version of the panel from the CDN servers.
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*
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* @return string
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*/
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public function getPanel()
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{
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return object_get($this->cache->get(self::VERSION_CACHE_KEY), 'panel', 'error');
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}
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/**
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* Get the latest version of the daemon from the CDN servers.
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*
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* @return string
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*/
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public function getDaemon()
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{
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return object_get($this->cache->get(self::VERSION_CACHE_KEY), 'daemon', 'error');
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}
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/**
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* Get the URL to the discord server.
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*
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* @return string
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*/
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public function getDiscord()
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{
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return object_get($this->cache->get(self::VERSION_CACHE_KEY), 'discord', 'https://pterodactyl.io/discord');
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}
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/**
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* Determine if the current version of the panel is the latest.
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*
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* @return bool
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*/
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public function isLatestPanel()
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{
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if ($this->config->get('app.version') === 'canary') {
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return true;
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}
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return version_compare($this->config->get('app.version'), $this->getPanel()) >= 0;
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}
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/**
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* Determine if a passed daemon version string is the latest.
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*
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* @param string $version
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* @return bool
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*/
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public function isLatestDaemon($version)
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{
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if ($version === '0.0.0-canary') {
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return true;
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}
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return version_compare($version, $this->getDaemon()) >= 0;
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}
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/**
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* Keeps the versioning cache up-to-date with the latest results from the CDN.
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*/
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protected function cacheVersionData()
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{
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$this->cache->remember(self::VERSION_CACHE_KEY, $this->config->get('pterodactyl.cdn.cache_time'), function () {
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try {
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$response = $this->client->request('GET', $this->config->get('pterodactyl.cdn.url'));
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if ($response->getStatusCode() === 200) {
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return json_decode($response->getBody());
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}
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throw new CdnVersionFetchingException;
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} catch (Exception $exception) {
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return new stdClass();
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}
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});
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}
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}
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