misc_pterodactyl-panel/app/Services/Helpers/SoftwareVersionService.php
2021-08-07 16:10:24 -07:00

175 lines
4.3 KiB
PHP

<?php
namespace Pterodactyl\Services\Helpers;
use Exception;
use GuzzleHttp\Client;
use Carbon\CarbonImmutable;
use Illuminate\Support\Arr;
use Illuminate\Contracts\Cache\Repository as CacheRepository;
use Pterodactyl\Exceptions\Service\Helper\CdnVersionFetchingException;
class SoftwareVersionService
{
public const VERSION_CACHE_KEY = 'pterodactyl:versioning_data';
/**
* @var array
*/
private static $result;
/**
* @var \Illuminate\Contracts\Cache\Repository
*/
protected $cache;
/**
* @var \GuzzleHttp\Client
*/
protected $client;
/**
* SoftwareVersionService constructor.
*/
public function __construct(
CacheRepository $cache,
Client $client
) {
$this->cache = $cache;
$this->client = $client;
self::$result = $this->cacheVersionData();
}
/**
* Gets the current version of the panel that is being used.
*/
public function getVersion(): string
{
return config()->get('app.version');
}
/**
* Get the latest version of the panel from the CDN servers.
*/
public function getLatestPanel(): string
{
return Arr::get(self::$result, 'panel') ?? 'error';
}
/**
* Get the latest version of wings from the CDN servers.
*/
public function getLatestWings(): string
{
return Arr::get(self::$result, 'wings') ?? 'error';
}
/**
* Determine if the current version of the panel is the latest.
*
* @return bool
*/
public function isLatestPanel()
{
$version = $this->getVersion();
if ($version === 'canary') {
return true;
}
return version_compare($version, $this->getLatestPanel()) >= 0;
}
/**
* Determine if a passed wings version is the latest.
*
* @return bool
*/
public function isLatestWings(string $version)
{
// If the version is 'canary' or starts with 'dev-', mark it as the latest.
if ($version === 'canary' || Str::startsWith($version, 'dev-')) {
return true;
}
return version_compare($version, $this->getLatestWings()) >= 0;
}
/**
* Keeps the versioning cache up-to-date with the latest results from the CDN.
*
* @return array
*/
protected function cacheVersionData()
{
return $this->cache->remember(self::VERSION_CACHE_KEY, CarbonImmutable::now()->addMinutes(config()->get('pterodactyl.cdn.cache_time', 60)), function () {
try {
$response = $this->client->request('GET', config()->get('pterodactyl.cdn.url'));
if ($response->getStatusCode() === 200) {
return json_decode($response->getBody(), true);
}
throw new CdnVersionFetchingException();
} catch (Exception $exception) {
return [];
}
});
}
/**
* Return version information for the footer.
*/
protected function versionData(): array
{
return $this->cache->remember('git-version', 5, function () {
$configVersion = config()->get('app.version');
if (file_exists(base_path('.git/HEAD'))) {
$head = explode(' ', file_get_contents(base_path('.git/HEAD')));
if (array_key_exists(1, $head)) {
$path = base_path('.git/' . trim($head[1]));
}
}
if (isset($path) && file_exists($path)) {
return [
'version' => substr(file_get_contents($path), 0, 8),
'is_git' => true,
];
}
return [
'version' => $configVersion,
'is_git' => false,
];
});
}
/**
* ?
*/
public function getVersionData(): array
{
$versionData = $this->versionData();
if ($versionData['is_git']) {
$git = $versionData['version'];
} else {
$git = null;
}
return [
'panel' => [
'current' => $this->getVersion(),
'latest' => $this->getLatestPanel(),
],
'wings' => [
'latest' => $this->getLatestWings(),
],
'git' => $git,
];
}
}