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<?php
declare(strict_types=1);
/**
*
*
* @author Julius Härtl <jus@bitgrid.net>
* @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\Support\Subscription;
use OCP\AppFramework\QueryException;
use OCP\IConfig;
use OCP\IServerContainer;
use OCP\Support\Subscription\Exception\AlreadyRegisteredException;
use OCP\Support\Subscription\IRegistry;
use OCP\Support\Subscription\ISubscription;
use OCP\Support\Subscription\ISupportedApps;
class Registry implements IRegistry {
/** @var ISubscription */
private $subscription = null;
/** @var string */
private $subscriptionService = null;
/** @var IConfig */
private $config;
/** @var IServerContainer */
private $container;
public function __construct(IConfig $config, IServerContainer $container) {
$this->config = $config;
$this->container = $container;
}
private function getSubscription(): ?ISubscription {
if ($this->subscription === null && $this->subscriptionService !== null) {
try {
$this->subscription = $this->container->query($this->subscriptionService);
} catch (QueryException $e) {
// Ignore this
}
}
return $this->subscription;
}
/**
* Register a subscription instance. In case it is called multiple times the
* first one is used.
*
* @param ISubscription $subscription
* @throws AlreadyRegisteredException
*
* @since 17.0.0
*/
public function register(ISubscription $subscription): void {
if ($this->subscription !== null || $this->subscriptionService !== null) {
throw new AlreadyRegisteredException();
}
$this->subscription = $subscription;
}
public function registerService(string $subscriptionService): void {
if ($this->subscription !== null || $this->subscriptionService !== null) {
throw new AlreadyRegisteredException();
}
$this->subscriptionService = $subscriptionService;
}
/**
* Fetches the list of app IDs that are supported by the subscription
*
* @since 17.0.0
*/
public function delegateGetSupportedApps(): array {
if ($this->getSubscription() instanceof ISupportedApps) {
return $this->getSubscription()->getSupportedApps();
}
return [];
}
/**
* Indicates if a valid subscription is available
*
* @since 17.0.0
*/
public function delegateHasValidSubscription(): bool {
// Allow overwriting this manually for environments where the subscription information cannot be fetched
if ($this->config->getSystemValueBool('has_valid_subscription')) {
return true;
}
if ($this->getSubscription() instanceof ISubscription) {
return $this->getSubscription()->hasValidSubscription();
}
return false;
}
/**
* Indicates if the subscription has extended support
*
* @since 17.0.0
*/
public function delegateHasExtendedSupport(): bool {
if ($this->getSubscription() instanceof ISubscription && method_exists($this->subscription, 'hasExtendedSupport')) {
return $this->getSubscription()->hasExtendedSupport();
}
return false;
}
}
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