Merge pull request #22432 from owncloud/files_external-backends

remove login credentails and user provided backends

apps/files_external/appinfo/application.php

@@ -108,8 +108,6 @@ class Application extends App {
 			// AuthMechanism::SCHEME_PASSWORD mechanisms
 			$container->query('OCA\Files_External\Lib\Auth\Password\Password'),
 			$container->query('OCA\Files_External\Lib\Auth\Password\SessionCredentials'),
-			$container->query('OCA\Files_External\Lib\Auth\Password\LoginCredentials'),
-			$container->query('OCA\Files_External\Lib\Auth\Password\UserProvided'),
 			$container->query('OCA\Files_External\Lib\Auth\Password\GlobalAuth'),
 
 			// AuthMechanism::SCHEME_OAUTH1 mechanisms

apps/files_external/lib/auth/password/logincredentials.php

@@ -1,92 +0,0 @@
-<?php
-/**
- * @author Robin McCorkell <rmccorkell@owncloud.com>
- *
- * @copyright Copyright (c) 2015, ownCloud, Inc.
- * @license AGPL-3.0
- *
- * This code is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License, version 3,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License, version 3,
- * along with this program.  If not, see <http://www.gnu.org/licenses/>
- *
- */
-
-namespace OCA\Files_External\Lib\Auth\Password;
-
-use \OCP\IL10N;
-use \OCP\IUser;
-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\ICredentialsManager;
-use \OCP\Files\Storage;
-use \OCA\Files_External\Lib\SessionStorageWrapper;
-use \OCA\Files_External\Lib\InsufficientDataForMeaningfulAnswerException;
-
-/**
- * Username and password from login credentials, saved in DB
- */
-class LoginCredentials extends AuthMechanism {
-
-	const CREDENTIALS_IDENTIFIER = 'password::logincredentials/credentials';
-
-	/** @var ISession */
-	protected $session;
-
-	/** @var ICredentialsManager */
-	protected $credentialsManager;
-
-	public function __construct(IL10N $l, ISession $session, ICredentialsManager $credentialsManager) {
-		$this->session = $session;
-		$this->credentialsManager = $credentialsManager;
-
-		$this
-			->setIdentifier('password::logincredentials')
-			->setScheme(self::SCHEME_PASSWORD)
-			->setText($l->t('Log-in credentials, save in database'))
-			->addParameters([
-			])
-		;
-
-		\OCP\Util::connectHook('OC_User', 'post_login', $this, 'authenticate');
-	}
-
-	/**
-	 * Hook listener on post login
-	 *
-	 * @param array $params
-	 */
-	public function authenticate(array $params) {
-		$userId = $params['uid'];
-		$credentials = [
-			'user' => $this->session->get('loginname'),
-			'password' => $params['password']
-		];
-		$this->credentialsManager->store($userId, self::CREDENTIALS_IDENTIFIER, $credentials);
-	}
-
-	public function manipulateStorageConfig(StorageConfig &$storage, IUser $user = null) {
-		if (!isset($user)) {
-			throw new InsufficientDataForMeaningfulAnswerException('No login credentials saved');
-		}
-		$uid = $user->getUID();
-		$credentials = $this->credentialsManager->retrieve($uid, self::CREDENTIALS_IDENTIFIER);
-
-		if (!isset($credentials)) {
-			throw new InsufficientDataForMeaningfulAnswerException('No login credentials saved');
-		}
-
-		$storage->setBackendOption('user', $credentials['user']);
-		$storage->setBackendOption('password', $credentials['password']);
-	}
-
-}

apps/files_external/lib/auth/password/userprovided.php

@@ -1,88 +0,0 @@
-<?php
-/**
- * @author Robin Appelman <icewind@owncloud.com>
- *
- * @copyright Copyright (c) 2015, ownCloud, Inc.
- * @license AGPL-3.0
- *
- * This code is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License, version 3,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License, version 3,
- * along with this program.  If not, see <http://www.gnu.org/licenses/>
- *
- */
-
-namespace OCA\Files_External\Lib\Auth\Password;
-
-use OCA\Files_External\Lib\Auth\IUserProvided;
-use OCA\Files_External\Lib\DefinitionParameter;
-use OCA\Files_External\Service\BackendService;
-use OCP\IL10N;
-use OCP\IUser;
-use OCA\Files_External\Lib\Auth\AuthMechanism;
-use OCA\Files_External\Lib\StorageConfig;
-use OCP\Security\ICredentialsManager;
-use OCP\Files\Storage;
-use OCA\Files_External\Lib\InsufficientDataForMeaningfulAnswerException;
-
-/**
- * User provided Username and Password
- */
-class UserProvided extends AuthMechanism implements IUserProvided {
-
-	const CREDENTIALS_IDENTIFIER_PREFIX = 'password::userprovided/';
-
-	/** @var ICredentialsManager */
-	protected $credentialsManager;
-
-	public function __construct(IL10N $l, ICredentialsManager $credentialsManager) {
-		$this->credentialsManager = $credentialsManager;
-
-		$this
-			->setIdentifier('password::userprovided')
-			->setVisibility(BackendService::VISIBILITY_ADMIN)
-			->setScheme(self::SCHEME_PASSWORD)
-			->setText($l->t('User entered, store in database'))
-			->addParameters([
-				(new DefinitionParameter('user', $l->t('Username')))
-					->setFlag(DefinitionParameter::FLAG_USER_PROVIDED),
-				(new DefinitionParameter('password', $l->t('Password')))
-					->setType(DefinitionParameter::VALUE_PASSWORD)
-					->setFlag(DefinitionParameter::FLAG_USER_PROVIDED),
-			]);
-	}
-
-	private function getCredentialsIdentifier($storageId) {
-		return self::CREDENTIALS_IDENTIFIER_PREFIX . $storageId;
-	}
-
-	public function saveBackendOptions(IUser $user, $id, array $options) {
-		$this->credentialsManager->store($user->getUID(), $this->getCredentialsIdentifier($id), [
-			'user' => $options['user'], // explicitly copy the fields we want instead of just passing the entire $options array
-			'password' => $options['password'] // this way we prevent users from being able to modify any other field
-		]);
-	}
-
-	public function manipulateStorageConfig(StorageConfig &$storage, IUser $user = null) {
-		if (!isset($user)) {
-			throw new InsufficientDataForMeaningfulAnswerException('No credentials saved');
-		}
-		$uid = $user->getUID();
-		$credentials = $this->credentialsManager->retrieve($uid, $this->getCredentialsIdentifier($storage->getId()));
-
-		if (!isset($credentials)) {
-			throw new InsufficientDataForMeaningfulAnswerException('No credentials saved');
-		}
-
-		$storage->setBackendOption('user', $credentials['user']);
-		$storage->setBackendOption('password', $credentials['password']);
-	}
-
-}

apps/files_external/tests/command/listcommandtest.php

@@ -24,7 +24,7 @@ namespace OCA\Files_External\Tests\Command;
 use OCA\Files_External\Command\ListCommand;
 use OCA\Files_External\Lib\Auth\NullMechanism;
 use OCA\Files_External\Lib\Auth\Password\Password;
-use OCA\Files_External\Lib\Auth\Password\UserProvided;
+use OCA\Files_External\Lib\Auth\Password\SessionCredentials;
 use OCA\Files_External\Lib\Backend\Local;
 use OCA\Files_external\Lib\StorageConfig;
 use Symfony\Component\Console\Output\BufferedOutput;
@@ -48,13 +48,14 @@ class ListCommandTest extends CommandTest {
 
 	public function testListAuthIdentifier() {
 		$l10n = $this->getMock('\OC_L10N', null, [], '', false);
-		$credentialsManager = $this->getMock('\OCP\Security\ICredentialsManager');
+		$session = $this->getMock('\OCP\ISession');
+		$crypto = $this->getMock('\OCP\Security\ICrypto');
 		$instance = $this->getInstance();
 		$mount1 = new StorageConfig();
 		$mount1->setAuthMechanism(new Password($l10n));
 		$mount1->setBackend(new Local($l10n, new NullMechanism($l10n)));
 		$mount2 = new StorageConfig();
-		$mount2->setAuthMechanism(new UserProvided($l10n, $credentialsManager));
+		$mount2->setAuthMechanism(new SessionCredentials($l10n, $session, $crypto));
 		$mount2->setBackend(new Local($l10n, new NullMechanism($l10n)));
 		$input = $this->getInput($instance, [], [
 			'output' => 'json'