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<?php |
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/* For licensing terms, see /license.txt */ |
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use Chamilo\PluginBundle\ExternalNotificationConnect\Entity\AccessToken; |
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use Doctrine\ORM\Tools\SchemaTool; |
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use Doctrine\ORM\Tools\ToolsException; |
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use Firebase\JWT\JWT; |
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use GuzzleHttp\Client; |
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use GuzzleHttp\Exception\ClientException; |
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use GuzzleHttp\Exception\GuzzleException; |
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use GuzzleHttp\Exception\ServerException; |
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class ExternalNotificationConnectPlugin extends Plugin |
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{ |
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public const SETTING_AUTH_URL = 'auth_url'; |
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public const SETTING_AUTH_USERNAME = 'auth_username'; |
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public const SETTING_AUTH_PASSWORD = 'auth_password'; |
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public const SETTING_NOTIFICATION_URL = 'notification_url'; |
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public const SETTING_NOTIFY_PORTFOLIO = 'notify_portfolio'; |
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public const SETTING_NOTIFY_LEARNPATH = 'notify_learnpath'; |
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protected function __construct() |
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{ |
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$author = [ |
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'Angel Fernando Quiroz Campos <[email protected]>', |
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]; |
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$settings = [ |
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'tool_enable' => 'boolean', |
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self::SETTING_AUTH_URL => 'text', |
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self::SETTING_AUTH_USERNAME => 'text', |
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self::SETTING_AUTH_PASSWORD => 'text', |
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self::SETTING_NOTIFICATION_URL => 'text', |
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self::SETTING_NOTIFY_PORTFOLIO => 'boolean', |
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self::SETTING_NOTIFY_LEARNPATH => 'boolean', |
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]; |
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parent::__construct( |
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'1.0', |
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implode('; ', $author), |
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$settings |
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); |
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} |
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public static function create(): ?ExternalNotificationConnectPlugin |
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{ |
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static $result = null; |
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return $result ?: $result = new self(); |
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} |
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public function install() |
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{ |
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$em = Database::getManager(); |
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$schemaManager = $em->getConnection()->getSchemaManager(); |
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$tableExists = $schemaManager->tablesExist(['plugin_ext_notif_conn_access_token']); |
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if ($tableExists) { |
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return; |
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} |
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$this->installDBTables(); |
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} |
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public function uninstall() |
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{ |
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$this->uninstallDBTables(); |
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} |
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/** |
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* @throws \Doctrine\ORM\OptimisticLockException |
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* @throws \Doctrine\ORM\ORMException |
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* @throws Exception |
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*/ |
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public function getAccessToken() |
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{ |
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$em = Database::getManager(); |
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$tokenRepository = $em->getRepository(AccessToken::class); |
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$accessToken = $tokenRepository->findOneBy(['isValid' => true]); |
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if (!$accessToken) { |
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$newToken = $this->requestAuthToken(); |
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$accessToken = (new AccessToken()) |
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->setToken($newToken) |
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->setIsValid(true); |
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$em->persist($accessToken); |
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$em->flush(); |
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} else { |
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$tks = explode('.', $accessToken->getToken()); |
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$payload = json_decode(JWT::urlsafeB64Decode($tks[1]), true); |
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if (time() >= $payload['exp']) { |
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$accessToken->setIsValid(false); |
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$newToken = $this->requestAuthToken(); |
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$accessToken = (new AccessToken()) |
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->setToken($newToken) |
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->setIsValid(true); |
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$em->persist($accessToken); |
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$em->flush(); |
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} |
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} |
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return $accessToken->getToken(); |
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} |
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private function installDBTables() |
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{ |
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$em = Database::getManager(); |
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try { |
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(new SchemaTool($em)) |
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->createSchema([ |
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$em->getClassMetadata(AccessToken::class), |
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]); |
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} catch (ToolsException $e) { |
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return; |
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} |
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} |
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private function uninstallDBTables() |
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{ |
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$em = Database::getManager(); |
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(new SchemaTool($em)) |
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->dropSchema([ |
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$em->getClassMetadata(AccessToken::class), |
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]); |
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} |
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/** |
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* @throws Exception |
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*/ |
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private function requestAuthToken(): string |
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{ |
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$client = new Client(); |
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try { |
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$response = $client->request( |
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'POST', |
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$this->get(ExternalNotificationConnectPlugin::SETTING_AUTH_URL), |
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[ |
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'json' => [ |
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'email' => $this->get(ExternalNotificationConnectPlugin::SETTING_AUTH_USERNAME), |
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'password' => $this->get(ExternalNotificationConnectPlugin::SETTING_AUTH_PASSWORD), |
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], |
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] |
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); |
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} catch (ClientException|ServerException $e) { |
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if (!$e->hasResponse()) { |
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throw new Exception($e->getMessage()); |
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} |
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$response = $e->getResponse(); |
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} catch (GuzzleException $e) { |
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throw new Exception($e->getMessage()); |
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} |
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$json = json_decode((string) $response->getBody(), true); |
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if (201 !== $json['status']) { |
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throw new Exception($json['message']); |
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} |
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return $json['data']['data']['token']; |
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} |
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} |
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chamilo /
chamilo-lms
