f7support/lib/Service/ConfigService.php

<?php

declare(strict_types=1);

namespace OCA\F7Support\Service;

use OCP\IConfig;

class ConfigService {
	public const APP_ID = 'f7support';

	public function __construct(
		private IConfig $config,
	) {
	}

	public function isPushEnabled(): bool {
		return $this->config->getAppValue(self::APP_ID, 'push_enabled', 'yes') === 'yes';
	}

	public function getPushWebhookSecret(): string {
		return trim($this->config->getAppValue(self::APP_ID, 'push_webhook_secret', ''));
	}

	public function verifyPushWebhookSecret(?string $provided): bool {
		if ($provided === null || $provided === '') {
			return false;
		}

		$own = $this->getPushWebhookSecret();
		if ($own !== '' && hash_equals($own, $provided)) {
			return true;
		}

		$f7pushSecret = trim($this->config->getAppValue('f7push', 'api_secret', ''));
		if ($f7pushSecret !== '' && hash_equals($f7pushSecret, $provided)) {
			return true;
		}

		return false;
	}
}