migrate 'password::sessioncredentials' extern storage auth to credent…

…ial store

Signed-off-by: Christoph Wurst <[email protected]>

apps/files_external/lib/Lib/Auth/Password/SessionCredentials.php

@@ -1,4 +1,5 @@
 <?php
+
 /**
  * @copyright Copyright (c) 2016, ownCloud, Inc.
  *
@@ -23,16 +24,17 @@
 
 namespace OCA\Files_External\Lib\Auth\Password;
 
-use \OCP\IUser;
-use \OCP\IL10N;
-use \OCA\Files_External\Lib\DefinitionParameter;
-use \OCA\Files_External\Lib\Auth\AuthMechanism;
-use \OCA\Files_External\Lib\StorageConfig;
-use \OCP\ISession;
-use \OCP\Security\ICrypto;
-use \OCP\Files\Storage;
-use \OCA\Files_External\Lib\SessionStorageWrapper;
-use \OCA\Files_External\Lib\InsufficientDataForMeaningfulAnswerException;
+use OCA\Files_External\Lib\Auth\AuthMechanism;
+use OCA\Files_External\Lib\InsufficientDataForMeaningfulAnswerException;
+use OCA\Files_External\Lib\SessionStorageWrapper;
+use OCA\Files_External\Lib\StorageConfig;
+use OCP\Authentication\Exceptions\CredentialsUnavailableException;
+use OCP\Authentication\LoginCredentials\IStore as CredentialsStore;
+use OCP\Files\Storage;
+use OCP\IL10N;
+use OCP\ISession;
+use OCP\IUser;
+use OCP\Security\ICrypto;
 
 /**
  * Username and password from login credentials, saved in session
@@ -45,39 +47,29 @@ class SessionCredentials extends AuthMechanism {
 	/** @var ICrypto */
 	protected $crypto;
 
-	public function __construct(IL10N $l, ISession $session, ICrypto $crypto) {
+	/** @var CredentialsStore */
+	private $credentialsStore;
+
+	public function __construct(IL10N $l, ISession $session, ICrypto $crypto, CredentialsStore $credentialsStore) {
 		$this->session = $session;
 		$this->crypto = $crypto;
+		$this->credentialsStore = $credentialsStore;
 
-		$this
-			->setIdentifier('password::sessioncredentials')
+		$this->setIdentifier('password::sessioncredentials')
 			->setScheme(self::SCHEME_PASSWORD)
 			->setText($l->t('Log-in credentials, save in session'))
-			->addParameters([
-			])
-		;
-
-		\OCP\Util::connectHook('OC_User', 'post_login', $this, 'authenticate');
-	}
-
-	/**
-	 * Hook listener on post login
-	 *
-	 * @param array $params
-	 */
-	public function authenticate(array $params) {
-		$this->session->set('password::sessioncredentials/credentials', $this->crypto->encrypt(json_encode($params)));
+			->addParameters([]);
 	}
 
 	public function manipulateStorageConfig(StorageConfig &$storage, IUser $user = null) {
-		$encrypted = $this->session->get('password::sessioncredentials/credentials');
-		if (!isset($encrypted)) {
+		try {
+			$credentials = $this->credentialsStore->getLoginCredentials();
+		} catch (CredentialsUnavailableException $e) {
 			throw new InsufficientDataForMeaningfulAnswerException('No session credentials saved');
 		}
 
-		$credentials = json_decode($this->crypto->decrypt($encrypted), true);
-		$storage->setBackendOption('user', $this->session->get('loginname'));
-		$storage->setBackendOption('password', $credentials['password']);
+		$storage->setBackendOption('user', $credentials->getLoginName());
+		$storage->setBackendOption('password', $credentials->getPassword());
 	}
 
 	public function wrapStorage(Storage $storage) {