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<?php
/**
* @copyright Copyright (c) 2016 Lukas Reschke <lukas@statuscode.ch>
*
* @author Arthur Schiwon <blizzz@arthur-schiwon.de>
* @author Christoph Wurst <christoph@winzerhof-wurst.at>
* @author Joas Schilling <coding@schilljs.com>
* @author Lukas Reschke <lukas@statuscode.ch>
* @author Morris Jobke <hey@morrisjobke.de>
* @author Roeland Jago Douma <roeland@famdouma.nl>
*
* @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 OC\App\AppStore\Fetcher;
use OC\App\AppStore\Version\VersionParser;
use OC\App\CompareVersion;
use OC\Files\AppData\Factory;
use OCP\AppFramework\Utility\ITimeFactory;
use OCP\Http\Client\IClientService;
use OCP\IConfig;
use OCP\ILogger;
use OCP\Util;
class AppFetcher extends Fetcher {
/** @var CompareVersion */
private $compareVersion;
/** @var bool */
private $ignoreMaxVersion;
/**
* @param Factory $appDataFactory
* @param IClientService $clientService
* @param ITimeFactory $timeFactory
* @param IConfig $config
* @param CompareVersion $compareVersion
* @param ILogger $logger
*/
public function __construct(Factory $appDataFactory,
IClientService $clientService,
ITimeFactory $timeFactory,
IConfig $config,
CompareVersion $compareVersion,
ILogger $logger) {
parent::__construct(
$appDataFactory,
$clientService,
$timeFactory,
$config,
$logger
);
$this->fileName = 'apps.json';
$this->endpointName = 'apps.json';
$this->compareVersion = $compareVersion;
$this->ignoreMaxVersion = true;
}
/**
* Only returns the latest compatible app release in the releases array
*
* @param string $ETag
* @param string $content
*
* @return array
*/
protected function fetch($ETag, $content) {
/** @var mixed[] $response */
$response = parent::fetch($ETag, $content);
$allowPreReleases = $this->getChannel() === 'beta' || $this->getChannel() === 'daily';
$allowNightly = $this->getChannel() === 'daily';
foreach($response['data'] as $dataKey => $app) {
$releases = [];
// Filter all compatible releases
foreach($app['releases'] as $release) {
// Exclude all nightly and pre-releases if required
if (($allowNightly || $release['isNightly'] === false)
&& ($allowPreReleases || strpos($release['version'], '-') === false)) {
// Exclude all versions not compatible with the current version
try {
$versionParser = new VersionParser();
$version = $versionParser->getVersion($release['rawPlatformVersionSpec']);
$ncVersion = $this->getVersion();
$min = $version->getMinimumVersion();
$max = $version->getMaximumVersion();
$minFulfilled = $this->compareVersion->isCompatible($ncVersion, $min, '>=');
$maxFulfilled = $max !== '' &&
$this->compareVersion->isCompatible($ncVersion, $max, '<=');
if ($minFulfilled && ($this->ignoreMaxVersion || $maxFulfilled)) {
$releases[] = $release;
}
} catch (\InvalidArgumentException $e) {
$this->logger->logException($e, ['app' => 'appstoreFetcher', 'level' => ILogger::WARN]);
}
}
}
if (empty($releases)) {
// Remove apps that don't have a matching release
$response['data'][$dataKey] = [];
continue;
}
// Get the highest version
$versions = [];
foreach($releases as $release) {
$versions[] = $release['version'];
}
usort($versions, 'version_compare');
$versions = array_reverse($versions);
if(isset($versions[0])) {
$highestVersion = $versions[0];
foreach ($releases as $release) {
if ((string)$release['version'] === (string)$highestVersion) {
$response['data'][$dataKey]['releases'] = [$release];
break;
}
}
}
}
$response['data'] = array_values(array_filter($response['data']));
return $response;
}
/**
* @param string $version
* @param string $fileName
* @param bool $ignoreMaxVersion
*/
public function setVersion(string $version, string $fileName = 'apps.json', bool $ignoreMaxVersion = true) {
parent::setVersion($version);
$this->fileName = $fileName;
$this->ignoreMaxVersion = $ignoreMaxVersion;
}
}
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