diff options
4 files changed, 336 insertions, 0 deletions
diff --git a/apps/files_sharing/appinfo/application.php b/apps/files_sharing/appinfo/application.php index 10e3fdae982..9587d74f160 100644 --- a/apps/files_sharing/appinfo/application.php +++ b/apps/files_sharing/appinfo/application.php @@ -27,6 +27,7 @@ namespace OCA\Files_Sharing\AppInfo; use OCA\Files_Sharing\Helper; use OCA\Files_Sharing\MountProvider; use OCA\Files_Sharing\Propagation\PropagationManager; +use OCA\Files_Sharing\Propagation\GroupPropagationManager; use OCP\AppFramework\App; use OC\AppFramework\Utility\SimpleContainer; use OCA\Files_Sharing\Controllers\ExternalSharesController; @@ -128,6 +129,16 @@ class Application extends App { ); }); + $container->registerService('GroupPropagationManager', function (IContainer $c) { + /** @var \OCP\IServerContainer $server */ + $server = $c->query('ServerContainer'); + return new GroupPropagationManager( + $server->getUserSession(), + $server->getGroupManager(), + $c->query('PropagationManager') + ); + }); + /* * Register capabilities */ @@ -144,5 +155,7 @@ class Application extends App { public function setupPropagation() { $propagationManager = $this->getContainer()->query('PropagationManager'); \OCP\Util::connectHook('OC_Filesystem', 'setup', $propagationManager, 'globalSetup'); + + $this->getContainer()->query('GroupPropagationManager')->globalSetup(); } } diff --git a/apps/files_sharing/lib/propagation/grouppropagationmanager.php b/apps/files_sharing/lib/propagation/grouppropagationmanager.php new file mode 100644 index 00000000000..ba550dccec3 --- /dev/null +++ b/apps/files_sharing/lib/propagation/grouppropagationmanager.php @@ -0,0 +1,133 @@ +<?php +/** + * @author Vincent Petry <pvince81@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_Sharing\Propagation; + +use OC\Files\Filesystem; +use OC\Files\View; +use OCP\IConfig; +use OCP\IUserSession; +use OCP\IGroup; +use OCP\IUser; +use OCP\IGroupManager; +use OCA\Files_Sharing\Propagation\PropagationManager; + +/** + * Propagate changes on group changes + */ +class GroupPropagationManager { + /** + * @var \OCP\IUserSession + */ + private $userSession; + + /** + * @var \OCP\IGroupManager + */ + private $groupManager; + + /** + * @var PropagationManager + */ + private $propagationManager; + + /** + * Items shared with a given user. + * Key is user id and value is an array of shares. + * + * @var array + */ + private $userShares = []; + + public function __construct(IUserSession $userSession, IGroupManager $groupManager, PropagationManager $propagationManager) { + $this->userSession = $userSession; + $this->groupManager = $groupManager; + $this->propagationManager = $propagationManager; + } + + public function onPreProcessUser(IGroup $group, IUser $targetUser) { + $this->userShares[$targetUser->getUID()] = $this->getUserShares($targetUser->getUID()); + } + + public function onPostAddUser(IGroup $group, IUser $targetUser) { + $targetUserId = $targetUser->getUID(); + $sharesAfter = $this->getUserShares($targetUserId); + + $this->propagateSharesDiff($targetUserId, $sharesAfter, $this->userShares[$targetUserId]); + unset($this->userShares[$targetUserId]); + } + + public function onPostRemoveUser(IGroup $group, IUser $targetUser) { + $targetUserId = $targetUser->getUID(); + $sharesAfter = $this->getUserShares($targetUserId); + + $this->propagateSharesDiff($targetUserId, $this->userShares[$targetUserId], $sharesAfter); + unset($this->userShares[$targetUserId]); + } + + private function getUserShares($targetUserId) { + return \OCP\Share::getItemsSharedWithUser('file', $targetUserId); + } + + /** + * Propagate etag for the shares that are in $shares1 but not in $shares2. + * + * @param string $targetUserId user id for which to propagate shares + * @param array $shares1 + * @param array $shares2 + */ + private function propagateSharesDiff($targetUserId, $shares1, $shares2) { + $sharesToPropagate = array_udiff( + $shares1, + $shares2, + function($share1, $share2) { + return ($share2['id'] - $share1['id']); + } + ); + + \OC\Files\Filesystem::initMountPoints($targetUserId); + $this->propagationManager->propagateSharesToUser($sharesToPropagate, $targetUserId); + } + + /** + * To be called from setupFS trough a hook + * + * Sets up listening to changes made to shares owned by the current user + */ + public function globalSetup() { + $user = $this->userSession->getUser(); + if (!$user) { + return; + } + + $this->groupManager->listen('\OC\Group', 'preAddUser', [$this, 'onPreProcessUser']); + $this->groupManager->listen('\OC\Group', 'postAddUser', [$this, 'onPostAddUser']); + $this->groupManager->listen('\OC\Group', 'preRemoveUser', [$this, 'onPreProcessUser']); + $this->groupManager->listen('\OC\Group', 'postRemoveUser', [$this, 'onPostRemoveUser']); + } + + public function tearDown() { + $this->groupManager->removeListener('\OC\Group', 'preAddUser', [$this, 'onPreProcessUser']); + $this->groupManager->removeListener('\OC\Group', 'postAddUser', [$this, 'onPostAddUser']); + $this->groupManager->removeListener('\OC\Group', 'preRemoveUser', [$this, 'onPreProcessUser']); + $this->groupManager->removeListener('\OC\Group', 'postRemoveUser', [$this, 'onPostRemoveUser']); + } +} diff --git a/apps/files_sharing/lib/propagation/propagationmanager.php b/apps/files_sharing/lib/propagation/propagationmanager.php index d220551f8d6..35048f89cfb 100644 --- a/apps/files_sharing/lib/propagation/propagationmanager.php +++ b/apps/files_sharing/lib/propagation/propagationmanager.php @@ -81,6 +81,21 @@ class PropagationManager { } /** + * Propagates etag changes for the given shares to the given user + * + * @param array array of shares for which to trigger etag change + * @param string $user + */ + public function propagateSharesToUser($shares, $user) { + $changePropagator = $this->getChangePropagator($user); + foreach ($shares as $share) { + $changePropagator->addChange($share['file_target']); + } + $time = microtime(true); + $changePropagator->propagateChanges(floor($time)); + } + + /** * @param string $user * @return \OCA\Files_Sharing\Propagation\RecipientPropagator */ diff --git a/apps/files_sharing/tests/grouppropagationmanager.php b/apps/files_sharing/tests/grouppropagationmanager.php new file mode 100644 index 00000000000..6fc6ef7a532 --- /dev/null +++ b/apps/files_sharing/tests/grouppropagationmanager.php @@ -0,0 +1,175 @@ +<?php +/** + * @author Morris Jobke <hey@morrisjobke.de> + * @author Robin Appelman <icewind@owncloud.com> + * @author Vincent Petry <pvince81@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_sharing\Tests; + +use OC\Files\View; +use OCP\IGroupManager; +use OCP\IGroup; +use OCP\IUser; +use OCP\Share; +use OCA\Files_Sharing\Propagation\GroupPropagationManager; +use OCA\Files_Sharing\Propagation\PropagationManager; + +class GroupPropagationManagerTest extends TestCase { + + /** + * @var GroupPropagationManager + */ + private $groupPropagationManager; + + /** + * @var IGroupManager + */ + private $groupManager; + + /** + * @var PropagationManager + */ + private $propagationManager; + + /** + * @var IGroup + */ + private $recipientGroup; + + /** + * @var IUser + */ + private $recipientUser; + + /** + * @var array + */ + private $fileInfo; + + protected function setUp() { + parent::setUp(); + + $user = $this->getMockBuilder('\OCP\IUser') + ->disableOriginalConstructor() + ->getMock(); + $user->method('getUID')->willReturn(self::TEST_FILES_SHARING_API_USER1); + $userSession = $this->getMockBuilder('\OCP\IUserSession') + ->disableOriginalConstructor() + ->getMock(); + $userSession->method('getUser')->willReturn(selF::TEST_FILES_SHARING_API_USER1); + + $this->propagationManager = $this->getMockBuilder('OCA\Files_Sharing\Propagation\PropagationManager') + ->disableOriginalConstructor() + ->getMock(); + + $this->groupManager = \OC::$server->getGroupManager(); + $this->groupPropagationManager = new GroupPropagationManager( + $userSession, + $this->groupManager, + $this->propagationManager + ); + $this->groupPropagationManager->globalSetup(); + + // since the sharing code is not mockable, we have to create a real folder + $this->loginAsUser(self::TEST_FILES_SHARING_API_USER1); + $view1 = new View('/' . self::TEST_FILES_SHARING_API_USER1 . '/files'); + $view1->mkdir('/folder'); + + $this->fileInfo = $view1->getFileInfo('/folder'); + + $this->recipientGroup = $this->groupManager->get(self::TEST_FILES_SHARING_API_GROUP1); + $this->recipientUser = \OC::$server->getUserManager()->get(self::TEST_FILES_SHARING_API_USER3); + + Share::shareItem( + 'folder', + $this->fileInfo['fileid'], + Share::SHARE_TYPE_GROUP, + $this->recipientGroup->getGID(), + \OCP\Constants::PERMISSION_READ + ); + + $this->loginAsUser($this->recipientUser->getUID()); + } + + protected function tearDown() { + $this->groupPropagationManager->tearDown(); + $this->recipientGroup->removeUser($this->recipientUser); + parent::tearDown(); + } + + public function testPropagateWhenAddedToGroup() { + $this->propagationManager->expects($this->once()) + ->method('propagateSharesToUser') + ->with($this->callback(function($shares) { + if (count($shares) !== 1) { + return false; + } + $share = array_values($shares)[0]; + return $share['file_source'] === $this->fileInfo['fileid'] && + $share['share_with'] === $this->recipientGroup->getGID() && + $share['file_target'] === '/folder'; + }), $this->recipientUser->getUID()); + + $this->recipientGroup->addUser($this->recipientUser); + } + + public function testPropagateWhenRemovedFromGroup() { + $this->recipientGroup->addUser($this->recipientUser); + + $this->propagationManager->expects($this->once()) + ->method('propagateSharesToUser') + ->with($this->callback(function($shares) { + if (count($shares) !== 1) { + return false; + } + $share = array_values($shares)[0]; + return $share['file_source'] === $this->fileInfo['fileid'] && + $share['share_with'] === $this->recipientGroup->getGID() && + $share['file_target'] === '/folder'; + }), $this->recipientUser->getUID()); + + $this->recipientGroup->removeUser($this->recipientUser); + } + + public function testPropagateWhenRemovedFromGroupWithSubdirTarget() { + $this->recipientGroup->addUser($this->recipientUser); + + // relogin to refresh mount points + $this->loginAsUser($this->recipientUser->getUID()); + $recipientView = new View('/' . $this->recipientUser->getUID() . '/files'); + + $this->assertTrue($recipientView->mkdir('sub')); + $this->assertTrue($recipientView->rename('folder', 'sub/folder')); + + $this->propagationManager->expects($this->once()) + ->method('propagateSharesToUser') + ->with($this->callback(function($shares) { + if (count($shares) !== 1) { + return false; + } + $share = array_values($shares)[0]; + return $share['file_source'] === $this->fileInfo['fileid'] && + $share['share_with'] === $this->recipientGroup->getGID() && + $share['file_target'] === '/sub/folder'; + }), $this->recipientUser->getUID()); + + $this->recipientGroup->removeUser($this->recipientUser); + } +} |