add support for v3 swift auth

Signed-off-by: Robin Appelman <robin@icewind.nl>

5 files changed, 67 insertions, 8 deletions

diff --git a/apps/files_external/lib/AppInfo/Application.php b/apps/files_external/lib/AppInfo/Application.php
index e037b9b34e5..f312e065114 100644
--- a/apps/files_external/lib/AppInfo/Application.php
+++ b/apps/files_external/lib/AppInfo/Application.php
@@ -36,7 +36,8 @@ use \OCA\Files_External\Lib\Config\IBackendProvider;
 use \OCA\Files_External\Lib\Config\IAuthMechanismProvider;
 use OCA\Files_External\Lib\Auth\AmazonS3\AccessKey;
 use OCA\Files_External\Lib\Auth\OpenStack\Rackspace;
-use OCA\Files_External\Lib\Auth\OpenStack\OpenStack;
+use OCA\Files_External\Lib\Auth\OpenStack\OpenStackV2;
+use OCA\Files_External\Lib\Auth\OpenStack\OpenStackV3;
 use OCA\Files_External\Lib\Auth\PublicKey\RSA;
 use OCA\Files_External\Lib\Auth\OAuth2\OAuth2;
 use OCA\Files_External\Lib\Auth\OAuth1\OAuth1;
@@ -139,7 +140,8 @@ class Application extends App implements IBackendProvider, IAuthMechanismProvide
 			$container->query(RSA::class),
 
 			// AuthMechanism::SCHEME_OPENSTACK mechanisms
-			$container->query(OpenStack::class),
+			$container->query(OpenStackV2::class),
+			$container->query(OpenStackV3::class),
 			$container->query(Rackspace::class),
 
 			// Specialized mechanisms
diff --git a/apps/files_external/lib/Lib/Auth/OpenStack/OpenStack.php b/apps/files_external/lib/Lib/Auth/OpenStack/OpenStackV2.php
index ca1e0a08ae9..f25918561f8 100644
--- a/apps/files_external/lib/Lib/Auth/OpenStack/OpenStack.php
+++ b/apps/files_external/lib/Lib/Auth/OpenStack/OpenStackV2.php
@@ -29,13 +29,13 @@ use \OCA\Files_External\Lib\Auth\AuthMechanism;
 /**
  * OpenStack Keystone authentication
  */
-class OpenStack extends AuthMechanism {
+class OpenStackV2 extends AuthMechanism {
 
 	public function __construct(IL10N $l) {
 		$this
 			->setIdentifier('openstack::openstack')
 			->setScheme(self::SCHEME_OPENSTACK)
-			->setText($l->t('OpenStack'))
+			->setText($l->t('OpenStack v2'))
 			->addParameters([
 				new DefinitionParameter('user', $l->t('Username')),
 				(new DefinitionParameter('password', $l->t('Password')))
diff --git a/apps/files_external/lib/Lib/Auth/OpenStack/OpenStackV3.php b/apps/files_external/lib/Lib/Auth/OpenStack/OpenStackV3.php
new file mode 100644
index 00000000000..adf6b8012a0
--- /dev/null
+++ b/apps/files_external/lib/Lib/Auth/OpenStack/OpenStackV3.php
@@ -0,0 +1,48 @@
+<?php
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2018 Robin Appelman <robin@icewind.nl>
+ *
+ * @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\Lib\Auth\OpenStack;
+
+use \OCP\IL10N;
+use \OCA\Files_External\Lib\DefinitionParameter;
+use \OCA\Files_External\Lib\Auth\AuthMechanism;
+
+/**
+ * OpenStack Keystone authentication
+ */
+class OpenStackV3 extends AuthMechanism {
+
+	public function __construct(IL10N $l) {
+		$this
+			->setIdentifier('openstack::openstackv3')
+			->setScheme(self::SCHEME_OPENSTACK)
+			->setText($l->t('OpenStack v3'))
+			->addParameters([
+				new DefinitionParameter('userid', $l->t('User Id')),
+				(new DefinitionParameter('password', $l->t('Password')))
+					->setType(DefinitionParameter::VALUE_PASSWORD),
+				new DefinitionParameter('url', $l->t('Identity endpoint URL'))
+			])
+		;
+	}
+
+}
diff --git a/apps/files_external/lib/Lib/Backend/Swift.php b/apps/files_external/lib/Lib/Backend/Swift.php
index f2b694362f4..72fc236bcdc 100644
--- a/apps/files_external/lib/Lib/Backend/Swift.php
+++ b/apps/files_external/lib/Lib/Backend/Swift.php
@@ -25,7 +25,8 @@ namespace OCA\Files_External\Lib\Backend;
 use \OCP\IL10N;
 use \OCA\Files_External\Lib\DefinitionParameter;
 use \OCA\Files_External\Lib\Auth\AuthMechanism;
-use \OCA\Files_External\Lib\Auth\OpenStack\OpenStack;
+use \OCA\Files_External\Service\BackendService;
+use \OCA\Files_External\Lib\Auth\OpenStack\OpenStackV2;
 use \OCA\Files_External\Lib\Auth\OpenStack\Rackspace;
 use \OCA\Files_External\Lib\LegacyDependencyCheckPolyfill;
 
@@ -33,7 +34,7 @@ class Swift extends Backend {
 
 	use LegacyDependencyCheckPolyfill;
 
-	public function __construct(IL10N $l, OpenStack $openstackAuth, Rackspace $rackspaceAuth) {
+	public function __construct(IL10N $l, OpenStackV2 $openstackAuth, Rackspace $rackspaceAuth) {
 		$this
 			->setIdentifier('swift')
 			->addIdentifierAlias('\OC\Files\Storage\Swift') // legacy compat
diff --git a/apps/files_external/lib/Lib/Storage/Swift.php b/apps/files_external/lib/Lib/Storage/Swift.php
index 051c65350d5..2f8207cac4f 100644
--- a/apps/files_external/lib/Lib/Storage/Swift.php
+++ b/apps/files_external/lib/Lib/Storage/Swift.php
@@ -156,13 +156,14 @@ class Swift extends \OC\Files\Storage\Common {
 
 	public function __construct($params) {
 		if ((empty($params['key']) and empty($params['password']))
-			or empty($params['user']) or empty($params['bucket'])
+			or (empty($params['user']) && empty($params['userid'])) or empty($params['bucket'])
 			or empty($params['region'])
 		) {
 			throw new StorageBadConfigException("API Key or password, Username, Bucket and Region have to be configured.");
 		}
 
-		$this->id = 'swift::' . $params['user'] . md5($params['bucket']);
+		$user = isset($params['user']) ? $params['user'] : $params['userid'];
+		$this->id = 'swift::' . $user . md5($params['bucket']);
 
 		$bucketUrl = new Uri($params['bucket']);
 		if ($bucketUrl->getHost()) {
@@ -180,6 +181,13 @@ class Swift extends \OC\Files\Storage\Common {
 
 		$params['autocreate'] = true;
 
+		if (isset($params['userid'])) {
+			$params['user'] = [
+				'id' => $params['userid'],
+				'password' => $params['password']
+			];
+		}
+
 		$this->params = $params;
 		// FIXME: private class...
 		$this->objectCache = new \OC\Cache\CappedMemoryCache();