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<?php |
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declare(strict_types=1); |
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/** |
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* SPDX-FileCopyrightText: 2024 Christoph Wurst <[email protected]> |
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* SPDX-License-Identifier: AGPL-3.0-or-later |
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*/ |
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namespace OCA\TwoFactorGateway\Provider\Channel\Telegram\Provider\Drivers; |
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use OCA\TwoFactorGateway\Exception\MessageTransmissionException; |
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use OCA\TwoFactorGateway\Provider\Channel\Telegram\Provider\AProvider; |
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use OCA\TwoFactorGateway\Provider\FieldDefinition; |
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use OCA\TwoFactorGateway\Provider\Settings; |
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use OCP\Http\Client\IClientService; |
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use OCP\IL10N; |
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use Psr\Log\LoggerInterface; |
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use RuntimeException; |
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use Symfony\Component\Console\Helper\QuestionHelper; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Output\OutputInterface; |
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use Symfony\Component\Console\Question\Question; |
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/** |
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* @method string getToken() |
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* @method static setToken(string $token) |
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*/ |
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class Bot extends AProvider { |
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private const TELEGRAM_API_URL = 'https://api.telegram.org/bot'; |
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public function __construct( |
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private LoggerInterface $logger, |
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private IL10N $l10n, |
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private IClientService $clientService, |
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) { |
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} |
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public function createSettings() { |
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return new Settings( |
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id: 'telegram_bot', |
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name: 'Telegram Bot', |
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allowMarkdown: true, |
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instructions: <<<HTML |
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<p>In order to receive authentication codes via Telegram, you first |
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have to start a new chat with the bot set up by your admin.</p> |
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<p>Secondly, you have to obtain your Telegram ID via the |
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<a href="https://telegram.me/getmyid_bot" target="_blank" rel="noreferrer noopener">ID Bot</a>.</p> |
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<p>Enter this ID to receive your verification code below.</p> |
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HTML, |
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fields: [ |
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new FieldDefinition( |
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field: 'token', |
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prompt: 'Please enter your Telegram bot token:', |
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), |
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] |
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); |
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} |
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#[\Override] |
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public function send(string $identifier, string $message, array $extra = []): void { |
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if (empty($message)) { |
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$message = $this->l10n->t('`%s` is your Nextcloud verification code.', [$extra['code']]); |
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} |
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$this->logger->debug("sending telegram message to $identifier, message: $message"); |
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$token = $this->getToken(); |
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$this->logger->debug("telegram bot token: $token"); |
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$url = self::TELEGRAM_API_URL . $token . '/sendMessage'; |
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$params = [ |
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'chat_id' => $identifier, |
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'text' => $message, |
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'parse_mode' => 'markdown', |
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]; |
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$this->logger->debug("sending telegram message to $identifier"); |
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try { |
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$client = $this->clientService->newClient(); |
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$response = $client->post($url, [ |
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'json' => $params, |
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'timeout' => 10, |
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]); |
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$body = $response->getBody(); |
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$data = json_decode($body, true); |
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if (!isset($data['ok']) || $data['ok'] !== true) { |
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$errorDescription = $data['description'] ?? 'Unknown error'; |
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$this->logger->error('Telegram API error: ' . $errorDescription); |
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throw new MessageTransmissionException('Telegram API error: ' . $errorDescription); |
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} |
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$this->logger->debug("telegram message to chat $identifier sent"); |
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} catch (RuntimeException $e) { |
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$this->logger->error('Failed to send Telegram message', [ |
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'exception' => $e, |
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'chat_id' => $identifier, |
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]); |
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throw new MessageTransmissionException('Failed to send Telegram message: ' . $e->getMessage(), 0, $e); |
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} |
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} |
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#[\Override] |
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public function cliConfigure(InputInterface $input, OutputInterface $output): int { |
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$helper = new QuestionHelper(); |
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$settings = $this->getSettings(); |
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$tokenQuestion = new Question($settings->fields[0]->prompt . ' '); |
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$token = $helper->ask($input, $output, $tokenQuestion); |
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$this->setToken($token); |
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$output->writeln("Using $token."); |
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return 0; |
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} |
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} |
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nextcloud /
twofactor_gateway
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