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<?php |
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declare(strict_types=1); |
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/* |
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* @copyright 2022 Christoph Wurst <[email protected]> |
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* |
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* @author 2021 Christoph Wurst <[email protected]> |
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* |
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* @license GNU AGPL version 3 or any later version |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Affero General Public License as |
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* published by the Free Software Foundation, either version 3 of the |
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* License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Affero General Public License for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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namespace OC\Talk; |
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use OC\AppFramework\Bootstrap\Coordinator; |
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use OCP\IServerContainer; |
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use OCP\Talk\Exceptions\NoBackendException; |
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use OCP\Talk\IBroker; |
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use OCP\Talk\IConversation; |
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use OCP\Talk\IConversationOptions; |
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use OCP\Talk\ITalkBackend; |
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use Psr\Log\LoggerInterface; |
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use RuntimeException; |
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use Throwable; |
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class Broker implements IBroker { |
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private Coordinator $coordinator; |
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private IServerContainer $container; |
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private LoggerInterface $logger; |
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private ?bool $hasBackend = null; |
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private ?ITalkBackend $backend = null; |
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public function __construct(Coordinator $coordinator, |
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IServerContainer $container, |
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LoggerInterface $logger) { |
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$this->coordinator = $coordinator; |
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$this->container = $container; |
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$this->logger = $logger; |
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} |
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public function hasBackend(): bool { |
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if ($this->hasBackend !== null) { |
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return $this->hasBackend; |
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} |
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$context = $this->coordinator->getRegistrationContext(); |
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if ($context === null) { |
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// Backend requested too soon, e.g. from the bootstrap `register` method of an app |
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throw new RuntimeException("Not all apps have been registered yet"); |
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} |
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$backendRegistration = $context->getTalkBackendRegistration(); |
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if ($backendRegistration === null) { |
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// Nothing to do. Remember and exit. |
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return $this->hasBackend = false; |
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} |
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try { |
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$this->backend = $this->container->get( |
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$backendRegistration->getService() |
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); |
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// Remember and return |
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return $this->hasBackend = true; |
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} catch (Throwable $e) { |
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$this->logger->error("Talk backend {class} could not be loaded: " . $e->getMessage(), [ |
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'class' => $backendRegistration->getService(), |
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'exception' => $e, |
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]); |
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// Temporary result. Maybe the next time the backend is requested it can be loaded. |
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return false; |
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} |
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} |
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public function newConversationOptions(): IConversationOptions { |
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return ConversationOptions::default(); |
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} |
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public function createConversation(string $name, |
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array $moderators, |
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IConversationOptions $options = null): IConversation { |
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if (!$this->hasBackend()) { |
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throw new NoBackendException("The Talk broker has no registered backend"); |
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} |
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return $this->backend->createConversation( |
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$name, |
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$moderators, |
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$options ?? ConversationOptions::default() |
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); |
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} |
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} |
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nextcloud /
server
This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.