[stable9] Backport WND

Backports:

- https://github.com/nextcloud/server/pull/233
- https://github.com/nextcloud/server/pull/190
- https://github.com/nextcloud/server/pull/188

apps/files_external/appinfo/application.php

@@ -107,6 +107,9 @@ 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
 			$container->query('OCA\Files_External\Lib\Auth\OAuth1\OAuth1'),

apps/files_external/appinfo/routes.php

@@ -45,7 +45,12 @@ namespace OCA\Files_External\AppInfo;
 				'url' => '/ajax/public_key.php',
 				'verb' => 'POST',
 				'requirements' => array()
-			)
+			),
+			[
+				'name' => 'Ajax#saveGlobalCredentials',
+				'url' => '/globalcredentials',
+				'verb' => 'POST',
+			],
 		)
 	)
 );

apps/files_external/controller/ajaxcontroller.php

@@ -24,20 +24,50 @@
 
 namespace OCA\Files_External\Controller;
 
+use OCA\Files_External\Lib\Auth\Password\GlobalAuth;
 use OCP\AppFramework\Controller;
+use OCP\AppFramework\Http;
+use OCP\AppFramework\Http\Response;
+use OCP\IGroupManager;
 use OCP\IRequest;
 use OCP\AppFramework\Http\JSONResponse;
 use OCA\Files_External\Lib\Auth\PublicKey\RSA;
+use OCP\IUserSession;
 
 class AjaxController extends Controller {
 	/** @var RSA */
 	private $rsaMechanism;
+	/** @var GlobalAuth  */
+	private $globalAuth;
+	/** @var IUserSession */
+	private $userSession;
+	/** @var IGroupManager */
+	private $groupManager;
 
-	public function __construct($appName, IRequest $request, RSA $rsaMechanism) {
+	/**
+	 * @param string $appName
+	 * @param IRequest $request
+	 * @param RSA $rsaMechanism
+	 * @param GlobalAuth $globalAuth
+	 * @param IUserSession $userSession
+	 * @param IGroupManager $groupManager
+	 */
+	public function __construct($appName,
+								IRequest $request,
+								RSA $rsaMechanism,
+								GlobalAuth $globalAuth,
+								IUserSession $userSession,
+								IGroupManager $groupManager) {
 		parent::__construct($appName, $request);
 		$this->rsaMechanism = $rsaMechanism;
+		$this->globalAuth = $globalAuth;
+		$this->userSession = $userSession;
+		$this->groupManager = $groupManager;
 	}
 
+	/**
+	 * @return array
+	 */
 	private function generateSshKeys() {
 		$key = $this->rsaMechanism->createKey();
 		// Replace the placeholder label with a more meaningful one
@@ -61,4 +91,28 @@ class AjaxController extends Controller {
 				'status' => 'success'
 			));
 	}
+
+	/**
+	 * @NoAdminRequired
+	 *
+	 * @param string $uid
+	 * @param string $user
+	 * @param string $password
+	 * @return bool
+	 */
+	public function saveGlobalCredentials($uid, $user, $password) {
+		$currentUser = $this->userSession->getUser();
+
+		// Non-admins can only edit their own credentials
+		$allowedToEdit = (
+			$this->groupManager->isAdmin($currentUser->getUID()) || $currentUser->getUID() === $uid
+		) ? true : false;
+
+		if ($allowedToEdit) {
+			$this->globalAuth->saveAuth($uid, $user, $password);
+			return true;
+		} else {
+			return false;
+		}
+	}
 }

apps/files_external/js/settings.js

@@ -1345,6 +1345,33 @@ $(document).ready(function() {
 		}
 	});
 
+	$('#global_credentials').on('submit', function() {
+		var $form = $(this);
+		var uid = $form.find('[name=uid]').val();
+		var user = $form.find('[name=username]').val();
+		var password = $form.find('[name=password]').val();
+		var $submit = $form.find('[type=submit]');
+		$submit.val(t('files_external', 'Saving...'));
+		$.ajax({
+			type: 'POST',
+			contentType: 'application/json',
+			data: JSON.stringify({
+				uid: uid,
+				user: user,
+				password: password
+			}),
+			url: OC.generateUrl('apps/files_external/globalcredentials'),
+			dataType: 'json',
+			success: function() {
+				$submit.val(t('files_external', 'Saved'));
+				setTimeout(function(){
+					$submit.val(t('files_external', 'Save'));
+				}, 2500);
+			}
+		});
+		return false;
+	});
+
 	// global instance
 	OCA.External.Settings.mountConfig = mountConfigListView;
 

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

@@ -0,0 +1,87 @@
+<?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\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;
+
+/**
+ * Global Username and Password
+ */
+class GlobalAuth extends AuthMechanism {
+
+	const CREDENTIALS_IDENTIFIER = 'password::global';
+
+	/** @var ICredentialsManager */
+	protected $credentialsManager;
+
+	public function __construct(IL10N $l, ICredentialsManager $credentialsManager) {
+		$this->credentialsManager = $credentialsManager;
+
+		$this
+			->setIdentifier('password::global')
+			->setVisibility(BackendService::VISIBILITY_DEFAULT)
+			->setScheme(self::SCHEME_PASSWORD)
+			->setText($l->t('Global Credentials'));
+	}
+
+	public function getAuth($uid) {
+		$auth = $this->credentialsManager->retrieve($uid, self::CREDENTIALS_IDENTIFIER);
+		if (!is_array($auth)) {
+			return [
+				'user' => '',
+				'password' => ''
+			];
+		} else {
+			return $auth;
+		}
+	}
+
+	public function saveAuth($uid, $user, $password) {
+		$this->credentialsManager->store($uid, self::CREDENTIALS_IDENTIFIER, [
+			'user' => $user,
+			'password' => $password
+		]);
+	}
+
+	public function manipulateStorageConfig(StorageConfig &$storage, IUser $user = null) {
+		if ($storage->getType() === StorageConfig::MOUNT_TYPE_ADMIN) {
+			$uid = '';
+		} elseif (is_null($user)) {
+			throw new InsufficientDataForMeaningfulAnswerException('No credentials saved');
+		} else {
+			$uid = $user->getUID();
+		}
+		$credentials = $this->credentialsManager->retrieve($uid, self::CREDENTIALS_IDENTIFIER);
+		if (is_array($credentials)) {
+			$storage->setBackendOption('user', $credentials['user']);
+			$storage->setBackendOption('password', $credentials['password']);
+		}
+	}
+
+}

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

@@ -0,0 +1,92 @@
+<?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

@@ -0,0 +1,88 @@
+<?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/personal.php

@@ -30,6 +30,7 @@ use \OCA\Files_External\Service\BackendService;
 $appContainer = \OC_Mount_Config::$app->getContainer();
 $backendService = $appContainer->query('OCA\Files_External\Service\BackendService');
 $userStoragesService = $appContainer->query('OCA\Files_external\Service\UserStoragesService');
+$globalAuth = $appContainer->query('OCA\Files_External\Lib\Auth\Password\GlobalAuth');
 
 $tmpl = new OCP\Template('files_external', 'settings');
 $tmpl->assign('encryptionEnabled', \OC::$server->getEncryptionManager()->isEnabled());
@@ -38,5 +39,8 @@ $tmpl->assign('storages', $userStoragesService->getStorages());
 $tmpl->assign('dependencies', OC_Mount_Config::dependencyMessage($backendService->getBackends()));
 $tmpl->assign('backends', $backendService->getAvailableBackends());
 $tmpl->assign('authMechanisms', $backendService->getAuthMechanisms());
+$uid = \OC::$server->getUserSession()->getUser()->getUID();
+$tmpl->assign('globalCredentials', $globalAuth->getAuth($uid));
+$tmpl->assign('globalCredentialsUid', $uid);
 $tmpl->assign('allowUserMounting', $backendService->isUserMountingAllowed());
 return $tmpl->fetchPage();

apps/files_external/settings.php

@@ -32,6 +32,7 @@ use \OCA\Files_External\Service\BackendService;
 $appContainer = \OC_Mount_Config::$app->getContainer();
 $backendService = $appContainer->query('OCA\Files_External\Service\BackendService');
 $globalStoragesService = $appContainer->query('OCA\Files_external\Service\GlobalStoragesService');
+$globalAuth = $appContainer->query('OCA\Files_External\Lib\Auth\Password\GlobalAuth');
 
 \OC_Util::addVendorScript('select2/select2');
 \OC_Util::addVendorStyle('select2/select2');
@@ -44,4 +45,6 @@ $tmpl->assign('backends', $backendService->getAvailableBackends());
 $tmpl->assign('authMechanisms', $backendService->getAuthMechanisms());
 $tmpl->assign('dependencies', OC_Mount_Config::dependencyMessage($backendService->getBackends()));
 $tmpl->assign('allowUserMounting', $backendService->isUserMountingAllowed());
+$tmpl->assign('globalCredentials', $globalAuth->getAuth(''));
+$tmpl->assign('globalCredentialsUid', '');
 return $tmpl->fetchPage();

apps/files_external/templates/settings.php

@@ -68,8 +68,25 @@
 		}
 	}
 ?>
-<form id="files_external" class="section" data-encryption-enabled="<?php echo $_['encryptionEnabled']?'true': 'false'; ?>">
+
+<form autocomplete="false" class="section" action="#"
+	  id="global_credentials">
 	<h2><?php p($l->t('External Storage')); ?></h2>
+	<p><?php p($l->t('Global Credentials')); ?></p>
+	<input type="text" name="username"
+		   autocomplete="false"
+		   value="<?php p($_['globalCredentials']['user']); ?>"
+		   placeholder="<?php p($l->t('Username')) ?>"/>
+	<input type="password" name="password"
+		   autocomplete="false"
+		   value="<?php p($_['globalCredentials']['password']); ?>"
+		   placeholder="<?php p($l->t('Password')) ?>"/>
+	<input type="hidden" name="uid"
+		   value="<?php p($_['globalCredentialsUid']); ?>"/>
+	<input type="submit" value="<?php p($l->t('Save')) ?>"/>
+</form>
+
+<form id="files_external" class="section" data-encryption-enabled="<?php echo $_['encryptionEnabled']?'true': 'false'; ?>">
 	<?php if (isset($_['dependencies']) and ($_['dependencies']<>'')) print_unescaped(''.$_['dependencies'].''); ?>
 	<table id="externalStorage" class="grid" data-admin='<?php print_unescaped(json_encode($_['visibilityType'] === BackendService::VISIBILITY_ADMIN)); ?>'>
 		<thead>

apps/files_external/tests/auth/password/globalauth.php

@@ -0,0 +1,117 @@
+<?php
+/**
+ * @author Robin Appelman <icewind@owncloud.com>
+ *
+ * @copyright Copyright (c) 2016, 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\Tests\Auth\Password;
+
+use OCA\Files_External\Lib\Auth\Password\GlobalAuth;
+use OCA\Files_external\Lib\StorageConfig;
+use Test\TestCase;
+
+class GlobalAuthTest extends TestCase {
+	/**
+	 * @var \OCP\IL10N|\PHPUnit_Framework_MockObject_MockObject
+	 */
+	private $l10n;
+
+	/**
+	 * @var \OCP\Security\ICredentialsManager|\PHPUnit_Framework_MockObject_MockObject
+	 */
+	private $credentialsManager;
+
+	/**
+	 * @var GlobalAuth
+	 */
+	private $instance;
+
+	protected function setUp() {
+		parent::setUp();
+		$this->l10n = $this->getMock('\OCP\IL10N');
+		$this->credentialsManager = $this->getMock('\OCP\Security\ICredentialsManager');
+		$this->instance = new GlobalAuth($this->l10n, $this->credentialsManager);
+	}
+
+	private function getStorageConfig($type, $config = []) {
+		/** @var \OCA\Files_External\Lib\StorageConfig|\PHPUnit_Framework_MockObject_MockObject $storageConfig */
+		$storageConfig = $this->getMock('\OCA\Files_External\Lib\StorageConfig');
+		$storageConfig->expects($this->any())
+			->method('getType')
+			->will($this->returnValue($type));
+		$storageConfig->expects($this->any())
+			->method('getBackendOptions')
+			->will($this->returnCallback(function () use (&$config) {
+				return $config;
+			}));
+		$storageConfig->expects($this->any())
+			->method('getBackendOption')
+			->will($this->returnCallback(function ($key) use (&$config) {
+				return $config[$key];
+			}));
+		$storageConfig->expects($this->any())
+			->method('setBackendOption')
+			->will($this->returnCallback(function ($key, $value) use (&$config) {
+				$config[$key] = $value;
+			}));
+
+		return $storageConfig;
+	}
+
+	public function testNoCredentials() {
+		$this->credentialsManager->expects($this->once())
+			->method('retrieve')
+			->will($this->returnValue(null));
+
+		$storage = $this->getStorageConfig(StorageConfig::MOUNT_TYPE_ADMIN);
+
+		$this->instance->manipulateStorageConfig($storage);
+		$this->assertEquals([], $storage->getBackendOptions());
+	}
+
+	public function testSavedCredentials() {
+		$this->credentialsManager->expects($this->once())
+			->method('retrieve')
+			->will($this->returnValue([
+				'user' => 'a',
+				'password' => 'b'
+			]));
+
+		$storage = $this->getStorageConfig(StorageConfig::MOUNT_TYPE_ADMIN);
+
+		$this->instance->manipulateStorageConfig($storage);
+		$this->assertEquals([
+			'user' => 'a',
+			'password' => 'b'
+		], $storage->getBackendOptions());
+	}
+
+	/**
+	 * @expectedException \OCA\Files_External\Lib\InsufficientDataForMeaningfulAnswerException
+	 */
+	public function testNoCredentialsPersonal() {
+		$this->credentialsManager->expects($this->never())
+			->method('retrieve');
+
+		$storage = $this->getStorageConfig(StorageConfig::MOUNT_TYPE_PERSONAl);
+
+		$this->instance->manipulateStorageConfig($storage);
+		$this->assertEquals([], $storage->getBackendOptions());
+	}
+
+}

apps/files_external/tests/controller/ajaxcontrollertest.php

@@ -0,0 +1,177 @@
+<?php
+/**
+ * @copyright Copyright (c) 2016 Lukas Reschke <lukas@statuscode.ch>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * 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
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+namespace OCA\Files_External\Tests\Controller;
+
+use OCA\Files_External\Controller\AjaxController;
+use OCA\Files_External\Lib\Auth\Password\GlobalAuth;
+use OCA\Files_External\Lib\Auth\PublicKey\RSA;
+use OCP\AppFramework\Http\JSONResponse;
+use OCP\IGroupManager;
+use OCP\IRequest;
+use OCP\IUserSession;
+use Test\TestCase;
+
+class AjaxControllerTest extends TestCase {
+	/** @var IRequest */
+	private $request;
+	/** @var RSA */
+	private $rsa;
+	/** @var GlobalAuth */
+	private $globalAuth;
+	/** @var IUserSession */
+	private $userSession;
+	/** @var IGroupManager */
+	private $groupManager;
+	/** @var AjaxController */
+	private $ajaxController;
+
+	public function setUp() {
+		$this->request = $this->getMock('\\OCP\\IRequest');
+		$this->rsa = $this->getMockBuilder('\\OCA\\Files_External\\Lib\\Auth\\PublicKey\\RSA')
+			->disableOriginalConstructor()
+			->getMock();
+		$this->globalAuth = $this->getMockBuilder('\\OCA\\Files_External\\Lib\\Auth\\Password\GlobalAuth')
+			->disableOriginalConstructor()
+			->getMock();
+		$this->userSession = $this->getMock('\\OCP\\IUserSession');
+		$this->groupManager = $this->getMock('\\OCP\\IGroupManager');
+
+		$this->ajaxController = new AjaxController(
+			'files_external',
+			$this->request,
+			$this->rsa,
+			$this->globalAuth,
+			$this->userSession,
+			$this->groupManager
+		);
+
+		parent::setUp();
+	}
+
+	public function testGetSshKeys() {
+		$this->rsa
+			->expects($this->once())
+			->method('createKey')
+			->willReturn([
+				'privatekey' => 'MyPrivateKey',
+				'publickey' => 'MyPublicKey',
+			]);
+
+		$expected =  new JSONResponse(
+			[
+				'data' => [
+					'private_key' => 'MyPrivateKey',
+					'public_key' => 'MyPublicKey',
+				],
+				'status' => 'success',
+			]
+		);
+		$this->assertEquals($expected, $this->ajaxController->getSshKeys());
+	}
+
+	public function testSaveGlobalCredentialsAsAdminForAnotherUser() {
+		$user = $this->getMock('\\OCP\\IUser');
+		$user
+			->expects($this->once())
+			->method('getUID')
+			->willReturn('MyAdminUid');
+		$this->userSession
+			->expects($this->once())
+			->method('getUser')
+			->willReturn($user);
+		$this->groupManager
+			->expects($this->once())
+			->method('isAdmin')
+			->with('MyAdminUid')
+			->willReturn(true);
+		$this->globalAuth
+			->expects($this->once())
+			->method('saveAuth')
+			->with('UidOfTestUser', 'test', 'password');
+
+		$this->assertSame(true, $this->ajaxController->saveGlobalCredentials('UidOfTestUser', 'test', 'password'));
+	}
+
+	public function testSaveGlobalCredentialsAsAdminForSelf() {
+		$user = $this->getMock('\\OCP\\IUser');
+		$user
+			->expects($this->once())
+			->method('getUID')
+			->willReturn('MyAdminUid');
+		$this->userSession
+			->expects($this->once())
+			->method('getUser')
+			->willReturn($user);
+		$this->groupManager
+			->expects($this->once())
+			->method('isAdmin')
+			->with('MyAdminUid')
+			->willReturn(true);
+		$this->globalAuth
+			->expects($this->once())
+			->method('saveAuth')
+			->with('MyAdminUid', 'test', 'password');
+
+		$this->assertSame(true, $this->ajaxController->saveGlobalCredentials('MyAdminUid', 'test', 'password'));
+	}
+
+	public function testSaveGlobalCredentialsAsNormalUserForSelf() {
+		$user = $this->getMock('\\OCP\\IUser');
+		$user
+			->expects($this->exactly(2))
+			->method('getUID')
+			->willReturn('MyUserUid');
+		$this->userSession
+			->expects($this->once())
+			->method('getUser')
+			->willReturn($user);
+		$this->groupManager
+			->expects($this->once())
+			->method('isAdmin')
+			->with('MyUserUid')
+			->willReturn(false);
+		$this->globalAuth
+			->expects($this->once())
+			->method('saveAuth')
+			->with('MyUserUid', 'test', 'password');
+
+		$this->assertSame(true, $this->ajaxController->saveGlobalCredentials('MyUserUid', 'test', 'password'));
+	}
+
+	public function testSaveGlobalCredentialsAsNormalUserForAnotherUser() {
+		$user = $this->getMock('\\OCP\\IUser');
+		$user
+			->expects($this->exactly(2))
+			->method('getUID')
+			->willReturn('MyUserUid');
+		$this->userSession
+			->expects($this->once())
+			->method('getUser')
+			->willReturn($user);
+		$this->groupManager
+			->expects($this->once())
+			->method('isAdmin')
+			->with('MyUserUid')
+			->willReturn(false);
+
+		$this->assertSame(false, $this->ajaxController->saveGlobalCredentials('AnotherUserUid', 'test', 'password'));
+	}
+}