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<?php
/**
* @copyright Copyright (c) 2016 Lukas Reschke <lukas@statuscode.ch>
*
* @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\Files\AppData\Factory;
use OCP\AppFramework\Utility\ITimeFactory;
use OCP\Http\Client\IClientService;
use OCP\IConfig;
use OCP\ILogger;
class AppFetcher extends Fetcher {
/**
* @param Factory $appDataFactory
* @param IClientService $clientService
* @param ITimeFactory $timeFactory
* @param IConfig $config
* @param ILogger $logger
*/
public function __construct(Factory $appDataFactory,
IClientService $clientService,
ITimeFactory $timeFactory,
IConfig $config,
ILogger $logger) {
parent::__construct(
$appDataFactory,
$clientService,
$timeFactory,
$config,
$logger
);
$this->fileName = 'apps.json';
$this->setEndpoint();
}
/**
* 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);
$ncVersion = $this->getVersion();
$ncMajorVersion = explode('.', $ncVersion)[0];
foreach($response['data'] as $dataKey => $app) {
$releases = [];
// Filter all compatible releases
foreach($app['releases'] as $release) {
// Exclude all nightly and pre-releases
if($release['isNightly'] === false
&& strpos($release['version'], '-') === false) {
// Exclude all versions not compatible with the current version
$versionParser = new VersionParser();
$version = $versionParser->getVersion($release['rawPlatformVersionSpec']);
if (
// Major version is bigger or equals to the minimum version of the app
version_compare($ncMajorVersion, $version->getMinimumVersion(), '>=')
// Major version is smaller or equals to the maximum version of the app
&& version_compare($ncMajorVersion, $version->getMaximumVersion(), '<=')
) {
$releases[] = $release;
}
}
}
// Get the highest version
$versions = [];
foreach($releases as $release) {
$versions[] = $release['version'];
}
usort($versions, 'version_compare');
$versions = array_reverse($versions);
$compatible = false;
if(isset($versions[0])) {
$highestVersion = $versions[0];
foreach ($releases as $release) {
if ((string)$release['version'] === (string)$highestVersion) {
$compatible = true;
$response['data'][$dataKey]['releases'] = [$release];
break;
}
}
}
if(!$compatible) {
unset($response['data'][$dataKey]);
}
}
$response['data'] = array_values($response['data']);
return $response;
}
private function setEndpoint() {
$versionArray = explode('.', $this->getVersion());
$this->endpointUrl = sprintf(
'https://apps.nextcloud.com/api/v1/platform/%d.%d.%d/apps.json',
$versionArray[0],
$versionArray[1],
$versionArray[2]
);
}
/**
* @param string $version
*/
public function setVersion($version) {
parent::setVersion($version);
$this->setEndpoint();
}
}