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<?php |
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declare(strict_types=1); |
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/** |
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* SPDX-FileCopyrightText: 2025 Nextcloud GmbH and Nextcloud contributors |
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* SPDX-License-Identifier: AGPL-3.0-or-later |
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*/ |
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namespace OCA\TwoFactorGateway\Controller; |
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use OCP\AppFramework\Controller; |
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use OCP\AppFramework\Http\Attribute\ApiRoute; |
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use OCP\AppFramework\Http\Attribute\NoAdminRequired; |
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use OCP\AppFramework\Http\DataResponse; |
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use OCP\IAppConfig; |
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use OCP\IRequest; |
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use Psr\Log\LoggerInterface; |
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class WhatsAppWebhookController extends Controller { |
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public function __construct( |
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IRequest $request, |
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private IAppConfig $appConfig, |
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private LoggerInterface $logger, |
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) { |
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parent::__construct('twofactor_gateway', $request); |
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} |
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/** |
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* Verify webhook (Facebook sends GET request during setup) |
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* |
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* @param string $hub_mode |
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* @param string $hub_challenge |
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* @param string $hub_verify_token |
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* @return DataResponse |
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*/ |
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#[ApiRoute(verb: 'GET', url: '/api/v1/webhooks/whatsapp')] |
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#[NoAdminRequired] |
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public function verify( |
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string $hub_mode = '', |
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string $hub_challenge = '', |
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string $hub_verify_token = '', |
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): DataResponse { |
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try { |
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// Get stored verification token |
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$storedToken = $this->appConfig->getValueString('twofactor_gateway', 'whatsapp_cloud_verify_token', ''); |
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// Verify the mode and token |
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if ($hub_mode === 'subscribe' && $hub_verify_token === $storedToken) { |
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$this->logger->info('WhatsApp webhook verified successfully'); |
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return new DataResponse($hub_challenge, 200, [ |
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'Content-Type' => 'text/plain', |
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]); |
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} |
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$this->logger->warning('Invalid webhook verification token'); |
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return new DataResponse(['error' => 'Invalid verification token'], 403); |
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} catch (\Exception $e) { |
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$this->logger->error('Error verifying webhook', ['exception' => $e]); |
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return new DataResponse(['error' => 'Error verifying webhook'], 500); |
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} |
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} |
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/** |
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* Handle incoming webhook messages (Facebook sends POST requests) |
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* |
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* @return DataResponse |
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*/ |
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#[ApiRoute(verb: 'POST', url: '/api/v1/webhooks/whatsapp')] |
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#[NoAdminRequired] |
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public function webhook(): DataResponse { |
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try { |
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$body = $this->request->getParams(); |
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// Log the webhook payload |
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$this->logger->debug('WhatsApp webhook received', ['payload' => $body]); |
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// TODO: Process incoming messages from WhatsApp |
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// This is where you would handle message status updates, incoming messages, etc. |
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// Facebook requires a 200 response quickly |
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return new DataResponse(['success' => true], 200); |
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} catch (\Exception $e) { |
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$this->logger->error('Error processing webhook', ['exception' => $e]); |
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return new DataResponse(['success' => false], 500); |
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} |
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} |
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} |
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nextcloud /
twofactor_gateway
