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<?php |
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/** |
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* ownCloud - Activities App |
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* |
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* @author Frank Karlitschek, Joas Schilling |
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* @copyright 2013 Frank Karlitschek [email protected] |
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* |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE |
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* License as published by the Free Software Foundation; either |
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* version 3 of the License, or any later version. |
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* |
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* This library is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU AFFERO GENERAL PUBLIC LICENSE for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public |
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* License along with this library. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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namespace OCA\Activity; |
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use OC\Files\Filesystem; |
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use OC\Files\View; |
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use OCA\Activity\Extension\Files; |
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use OCA\Activity\Extension\Files_Sharing; |
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use OCP\Activity\IManager; |
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use OCP\Files\Mount\IMountPoint; |
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use OCP\Files\NotFoundException; |
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use OCP\IDBConnection; |
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use OCP\IGroup; |
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use OCP\IGroupManager; |
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use OCP\IUser; |
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use OCP\Share; |
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use OCP\Util; |
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/** |
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* The class to handle the filesystem hooks |
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*/ |
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class FilesHooks { |
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const USER_BATCH_SIZE = 50; |
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/** @var \OCP\Activity\IManager */ |
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protected $manager; |
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/** @var \OCA\Activity\Data */ |
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protected $activityData; |
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/** @var \OCA\Activity\UserSettings */ |
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protected $userSettings; |
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/** @var \OCP\IGroupManager */ |
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protected $groupManager; |
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/** @var \OCP\IDBConnection */ |
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protected $connection; |
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/** @var \OC\Files\View */ |
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protected $view; |
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/** @var string|false */ |
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protected $currentUser; |
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/** |
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* Constructor |
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* |
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* @param IManager $manager |
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* @param Data $activityData |
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* @param UserSettings $userSettings |
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* @param IGroupManager $groupManager |
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* @param View $view |
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* @param IDBConnection $connection |
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* @param string|false $currentUser |
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*/ |
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public function __construct(IManager $manager, Data $activityData, UserSettings $userSettings, IGroupManager $groupManager, View $view, IDBConnection $connection, $currentUser) { |
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$this->manager = $manager; |
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$this->activityData = $activityData; |
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$this->userSettings = $userSettings; |
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$this->groupManager = $groupManager; |
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$this->view = $view; |
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$this->connection = $connection; |
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$this->currentUser = $currentUser; |
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} |
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/** |
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* @return string|false Current UserID if logged in, false otherwise |
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*/ |
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2 |
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protected function getCurrentUser() { |
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return $this->currentUser; |
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} |
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/** |
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* Store the create hook events |
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* @param string $path Path of the file that has been created |
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*/ |
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public function fileCreate($path) { |
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if ($this->getCurrentUser() !== false) { |
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$this->addNotificationsForFileAction($path, Files::TYPE_SHARE_CREATED, 'created_self', 'created_by'); |
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} else { |
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$this->addNotificationsForFileAction($path, Files::TYPE_SHARE_CREATED, '', 'created_public'); |
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} |
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} |
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/** |
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* Store the update hook events |
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* @param string $path Path of the file that has been modified |
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*/ |
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public function fileUpdate($path) { |
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$this->addNotificationsForFileAction($path, Files::TYPE_SHARE_CHANGED, 'changed_self', 'changed_by'); |
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} |
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/** |
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* Store the delete hook events |
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* @param string $path Path of the file that has been deleted |
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*/ |
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public function fileDelete($path) { |
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$this->addNotificationsForFileAction($path, Files::TYPE_SHARE_DELETED, 'deleted_self', 'deleted_by'); |
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} |
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/** |
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* Store the restore hook events |
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* @param string $path Path of the file that has been restored |
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*/ |
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public function fileRestore($path) { |
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$this->addNotificationsForFileAction($path, Files::TYPE_SHARE_RESTORED, 'restored_self', 'restored_by'); |
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} |
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/** |
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* Creates the entries for file actions on $file_path |
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* |
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* @param string $filePath The file that is being changed |
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* @param int $activityType The activity type |
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* @param string $subject The subject for the actor |
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* @param string $subjectBy The subject for other users (with "by $actor") |
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*/ |
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protected function addNotificationsForFileAction($filePath, $activityType, $subject, $subjectBy) { |
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// Do not add activities for .part-files |
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if (substr($filePath, -5) === '.part') { |
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return; |
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} |
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list($filePath, $uidOwner, $fileId) = $this->getSourcePathAndOwner($filePath); |
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$affectedUsers = $this->getUserPathsFromPath($filePath, $uidOwner); |
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$filteredStreamUsers = $this->userSettings->filterUsersBySetting(array_keys($affectedUsers), 'stream', $activityType); |
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$filteredEmailUsers = $this->userSettings->filterUsersBySetting(array_keys($affectedUsers), 'email', $activityType); |
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foreach ($affectedUsers as $user => $path) { |
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if (empty($filteredStreamUsers[$user]) && empty($filteredEmailUsers[$user])) { |
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continue; |
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} |
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if ($user === $this->currentUser) { |
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$userSubject = $subject; |
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$userParams = array($path); |
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} else { |
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$userSubject = $subjectBy; |
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$userParams = array($path, $this->currentUser); |
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} |
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$this->addNotificationsForUser( |
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$user, $userSubject, $userParams, |
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$fileId, $path, true, |
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!empty($filteredStreamUsers[$user]), |
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!empty($filteredEmailUsers[$user]) ? $filteredEmailUsers[$user] : 0, |
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$activityType |
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); |
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} |
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} |
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/** |
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* Returns a "username => path" map for all affected users |
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* |
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* @param string $path |
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* @param string $uidOwner |
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* @return array |
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*/ |
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protected function getUserPathsFromPath($path, $uidOwner) { |
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return Share::getUsersSharingFile($path, $uidOwner, true, true); |
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} |
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/** |
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* Return the source |
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* |
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* @param string $path |
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* @return array |
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*/ |
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protected function getSourcePathAndOwner($path) { |
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$uidOwner = Filesystem::getOwner($path); |
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$fileId = 0; |
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if ($uidOwner !== $this->currentUser) { |
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Filesystem::initMountPoints($uidOwner); |
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} |
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$info = Filesystem::getFileInfo($path); |
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if ($info !== false) { |
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$ownerView = new View('/' . $uidOwner . '/files'); |
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$fileId = (int) $info['fileid']; |
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$path = $ownerView->getPath($fileId); |
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} |
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return array($path, $uidOwner, $fileId); |
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} |
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/** |
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* Manage sharing events |
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* @param array $params The hook params |
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*/ |
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public function share($params) { |
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if ($params['itemType'] === 'file' || $params['itemType'] === 'folder') { |
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if ($params['shareWith']) { |
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if ((int) $params['shareType'] === Share::SHARE_TYPE_USER) { |
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$this->shareFileOrFolderWithUser($params['shareWith'], (int) $params['fileSource'], $params['itemType'], $params['fileTarget']); |
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} else if ((int) $params['shareType'] === Share::SHARE_TYPE_GROUP) { |
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$this->shareFileOrFolderWithGroup($params['shareWith'], (int) $params['fileSource'], $params['itemType'], $params['fileTarget'], (int) $params['id']); |
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} |
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} else { |
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$this->shareFileOrFolder((int) $params['fileSource'], $params['itemType']); |
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} |
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} |
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3 |
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} |
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/** |
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* Sharing a file or folder with a user |
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* |
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* @param string $shareWith |
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* @param int $fileSource File ID that is being shared |
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* @param string $itemType File type that is being shared (file or folder) |
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* @param string $fileTarget File path |
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*/ |
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protected function shareFileOrFolderWithUser($shareWith, $fileSource, $itemType, $fileTarget) { |
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// User performing the share |
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$this->shareNotificationForSharer('shared_user_self', $shareWith, $fileSource, $itemType); |
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$this->shareNotificationForOriginalOwners($this->currentUser, 'reshared_user_by', $shareWith, $fileSource, $itemType); |
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// New shared user |
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$this->addNotificationsForUser( |
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$shareWith, 'shared_with_by', array($fileTarget, $this->currentUser), |
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(int) $fileSource, $fileTarget, ($itemType === 'file'), |
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$this->userSettings->getUserSetting($shareWith, 'stream', Files_Sharing::TYPE_SHARED), |
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$this->userSettings->getUserSetting($shareWith, 'email', Files_Sharing::TYPE_SHARED) ? $this->userSettings->getUserSetting($shareWith, 'setting', 'batchtime') : 0 |
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2 |
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); |
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} |
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/** |
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* Sharing a file or folder with a group |
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* |
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* @param string $shareWith |
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* @param int $fileSource File ID that is being shared |
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* @param string $itemType File type that is being shared (file or folder) |
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* @param string $fileTarget File path |
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* @param int $shareId The Share ID of this share |
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*/ |
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6 |
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protected function shareFileOrFolderWithGroup($shareWith, $fileSource, $itemType, $fileTarget, $shareId) { |
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// Members of the new group |
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6 |
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$group = $this->groupManager->get($shareWith); |
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6 |
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if (!($group instanceof IGroup)) { |
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1 |
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return; |
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} |
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262
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// User performing the share |
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5 |
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$this->shareNotificationForSharer('shared_group_self', $shareWith, $fileSource, $itemType); |
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$this->shareNotificationForOriginalOwners($this->currentUser, 'reshared_group_by', $shareWith, $fileSource, $itemType); |
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266
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5 |
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$offset = 0; |
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5 |
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$users = $group->searchUsers('', self::USER_BATCH_SIZE, $offset); |
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268
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5 |
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while (!empty($users)) { |
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4 |
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$this->addNotificationsForGroupUsers($users, $fileSource, $itemType, $fileTarget, $shareId); |
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4 |
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$offset += self::USER_BATCH_SIZE; |
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4 |
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$users = $group->searchUsers('', self::USER_BATCH_SIZE, $offset); |
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4 |
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} |
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5 |
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} |
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275
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/** |
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276
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* @param IUser[] $usersInGroup |
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277
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* @param int $fileSource File ID that is being shared |
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278
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* @param string $itemType File type that is being shared (file or folder) |
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279
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* @param string $fileTarget File path |
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280
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* @param int $shareId The Share ID of this share |
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281
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*/ |
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282
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4 |
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protected function addNotificationsForGroupUsers(array $usersInGroup, $fileSource, $itemType, $fileTarget, $shareId) { |
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283
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4 |
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$affectedUsers = []; |
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284
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285
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4 |
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foreach ($usersInGroup as $user) { |
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286
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4 |
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$affectedUsers[$user->getUID()] = $fileTarget; |
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287
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4 |
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} |
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288
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289
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// Remove the triggering user, we already managed his notifications |
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290
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4 |
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unset($affectedUsers[$this->currentUser]); |
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291
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292
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4 |
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if (empty($affectedUsers)) { |
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293
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1 |
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return; |
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294
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} |
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295
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296
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3 |
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$userIds = array_keys($affectedUsers); |
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297
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3 |
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$filteredStreamUsersInGroup = $this->userSettings->filterUsersBySetting($userIds, 'stream', Files_Sharing::TYPE_SHARED); |
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298
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3 |
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$filteredEmailUsersInGroup = $this->userSettings->filterUsersBySetting($userIds, 'email', Files_Sharing::TYPE_SHARED); |
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299
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300
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3 |
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$affectedUsers = $this->fixPathsForShareExceptions($affectedUsers, $shareId); |
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301
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3 |
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foreach ($affectedUsers as $user => $path) { |
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302
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3 |
|
if (empty($filteredStreamUsersInGroup[$user]) && empty($filteredEmailUsersInGroup[$user])) { |
|
303
|
2 |
|
continue; |
|
304
|
|
|
} |
|
305
|
|
|
|
|
306
|
1 |
|
$this->addNotificationsForUser( |
|
307
|
1 |
|
$user, 'shared_with_by', array($path, $this->currentUser), |
|
308
|
1 |
|
$fileSource, $path, ($itemType === 'file'), |
|
309
|
1 |
|
!empty($filteredStreamUsersInGroup[$user]), |
|
310
|
1 |
|
!empty($filteredEmailUsersInGroup[$user]) ? $filteredEmailUsersInGroup[$user] : 0 |
|
311
|
1 |
|
); |
|
312
|
3 |
|
} |
|
313
|
3 |
|
} |
|
314
|
|
|
|
|
315
|
|
|
/** |
|
316
|
|
|
* Check when there was a naming conflict and the target is different |
|
317
|
|
|
* for some of the users |
|
318
|
|
|
* |
|
319
|
|
|
* @param array $affectedUsers |
|
320
|
|
|
* @param int $shareId |
|
321
|
|
|
* @return mixed |
|
322
|
|
|
*/ |
|
323
|
|
|
protected function fixPathsForShareExceptions(array $affectedUsers, $shareId) { |
|
324
|
|
|
$queryBuilder = $this->connection->getQueryBuilder(); |
|
325
|
|
|
$queryBuilder->select(['share_with', 'file_target']) |
|
326
|
|
|
->from('share') |
|
327
|
|
|
->where($queryBuilder->expr()->eq('parent', $queryBuilder->createParameter('parent'))) |
|
328
|
|
|
->setParameter('parent', (int) $shareId); |
|
329
|
|
|
$query = $queryBuilder->execute(); |
|
330
|
|
|
|
|
331
|
|
|
while ($row = $query->fetch()) { |
|
332
|
|
|
$affectedUsers[$row['share_with']] = $row['file_target']; |
|
333
|
|
|
} |
|
334
|
|
|
|
|
335
|
|
|
return $affectedUsers; |
|
336
|
|
|
} |
|
337
|
|
|
|
|
338
|
|
|
/** |
|
339
|
|
|
* Sharing a file or folder via link/public |
|
340
|
|
|
* |
|
341
|
|
|
* @param int $fileSource File ID that is being shared |
|
342
|
|
|
* @param string $itemType File type that is being shared (file or folder) |
|
343
|
|
|
*/ |
|
344
|
2 |
|
protected function shareFileOrFolder($fileSource, $itemType) { |
|
345
|
2 |
|
$this->view->chroot('/' . $this->currentUser . '/files'); |
|
346
|
|
|
|
|
347
|
|
|
try { |
|
348
|
2 |
|
$path = $this->view->getPath($fileSource); |
|
349
|
2 |
|
} catch (NotFoundException $e) { |
|
|
|
|
|
|
350
|
1 |
|
return; |
|
351
|
|
|
} |
|
352
|
|
|
|
|
353
|
1 |
|
$this->shareNotificationForOriginalOwners($this->currentUser, 'reshared_link_by', '', $fileSource, $itemType); |
|
|
|
|
|
|
354
|
|
|
|
|
355
|
1 |
|
$this->addNotificationsForUser( |
|
356
|
1 |
|
$this->currentUser, 'shared_link_self', array($path), |
|
|
|
|
|
|
357
|
1 |
|
(int) $fileSource, $path, ($itemType === 'file'), |
|
358
|
1 |
|
$this->userSettings->getUserSetting($this->currentUser, 'stream', Files_Sharing::TYPE_SHARED), |
|
|
|
|
|
|
359
|
1 |
|
$this->userSettings->getUserSetting($this->currentUser, 'email', Files_Sharing::TYPE_SHARED) ? $this->userSettings->getUserSetting($this->currentUser, 'setting', 'batchtime') : 0 |
|
|
|
|
|
|
360
|
1 |
|
); |
|
361
|
1 |
|
} |
|
362
|
|
|
|
|
363
|
|
|
/** |
|
364
|
|
|
* Add notifications for the user that shares a file/folder |
|
365
|
|
|
* |
|
366
|
|
|
* @param string $subject |
|
367
|
|
|
* @param string $shareWith |
|
368
|
|
|
* @param int $fileSource |
|
369
|
|
|
* @param string $itemType |
|
370
|
|
|
*/ |
|
371
|
2 |
|
protected function shareNotificationForSharer($subject, $shareWith, $fileSource, $itemType) { |
|
372
|
2 |
|
$this->view->chroot('/' . $this->currentUser . '/files'); |
|
373
|
|
|
|
|
374
|
|
|
try { |
|
375
|
2 |
|
$path = $this->view->getPath($fileSource); |
|
376
|
2 |
|
} catch (NotFoundException $e) { |
|
|
|
|
|
|
377
|
1 |
|
return; |
|
378
|
|
|
} |
|
379
|
|
|
|
|
380
|
1 |
|
$this->addNotificationsForUser( |
|
381
|
1 |
|
$this->currentUser, $subject, array($path, $shareWith), |
|
|
|
|
|
|
382
|
1 |
|
$fileSource, $path, ($itemType === 'file'), |
|
383
|
1 |
|
$this->userSettings->getUserSetting($this->currentUser, 'stream', Files_Sharing::TYPE_SHARED), |
|
|
|
|
|
|
384
|
1 |
|
$this->userSettings->getUserSetting($this->currentUser, 'email', Files_Sharing::TYPE_SHARED) ? $this->userSettings->getUserSetting($this->currentUser, 'setting', 'batchtime') : 0 |
|
|
|
|
|
|
385
|
1 |
|
); |
|
386
|
1 |
|
} |
|
387
|
|
|
|
|
388
|
|
|
/** |
|
389
|
|
|
* Add notifications for the user that shares a file/folder |
|
390
|
|
|
* |
|
391
|
|
|
* @param string $owner |
|
392
|
|
|
* @param string $subject |
|
393
|
|
|
* @param string $shareWith |
|
394
|
|
|
* @param int $fileSource |
|
395
|
|
|
* @param string $itemType |
|
396
|
|
|
*/ |
|
397
|
2 |
|
protected function reshareNotificationForSharer($owner, $subject, $shareWith, $fileSource, $itemType) { |
|
398
|
2 |
|
$this->view->chroot('/' . $owner . '/files'); |
|
399
|
|
|
|
|
400
|
|
|
try { |
|
401
|
2 |
|
$path = $this->view->getPath($fileSource); |
|
402
|
2 |
|
} catch (NotFoundException $e) { |
|
|
|
|
|
|
403
|
1 |
|
return; |
|
404
|
|
|
} |
|
405
|
|
|
|
|
406
|
1 |
|
$this->addNotificationsForUser( |
|
407
|
1 |
|
$owner, $subject, array($path, $this->currentUser, $shareWith), |
|
408
|
1 |
|
$fileSource, $path, ($itemType === 'file'), |
|
409
|
1 |
|
$this->userSettings->getUserSetting($owner, 'stream', Files_Sharing::TYPE_SHARED), |
|
410
|
1 |
|
$this->userSettings->getUserSetting($owner, 'email', Files_Sharing::TYPE_SHARED) ? $this->userSettings->getUserSetting($owner, 'setting', 'batchtime') : 0 |
|
411
|
1 |
|
); |
|
412
|
1 |
|
} |
|
413
|
|
|
|
|
414
|
|
|
/** |
|
415
|
|
|
* Add notifications for the owners whose files have been reshared |
|
416
|
|
|
* |
|
417
|
|
|
* @param string $currentOwner |
|
418
|
|
|
* @param string $subject |
|
419
|
|
|
* @param string $shareWith |
|
420
|
|
|
* @param int $fileSource |
|
421
|
|
|
* @param string $itemType |
|
422
|
|
|
*/ |
|
423
|
10 |
|
protected function shareNotificationForOriginalOwners($currentOwner, $subject, $shareWith, $fileSource, $itemType) { |
|
424
|
|
|
// Get the full path of the current user |
|
425
|
10 |
|
$this->view->chroot('/' . $currentOwner . '/files'); |
|
426
|
|
|
|
|
427
|
|
|
try { |
|
428
|
10 |
|
$path = $this->view->getPath($fileSource); |
|
429
|
10 |
|
} catch (NotFoundException $e) { |
|
|
|
|
|
|
430
|
1 |
|
return; |
|
431
|
|
|
} |
|
432
|
|
|
|
|
433
|
|
|
/** |
|
434
|
|
|
* Get the original owner and his path |
|
435
|
|
|
*/ |
|
436
|
9 |
|
$owner = $this->view->getOwner($path); |
|
437
|
9 |
|
if ($owner !== $currentOwner) { |
|
438
|
7 |
|
$this->reshareNotificationForSharer($owner, $subject, $shareWith, $fileSource, $itemType); |
|
439
|
7 |
|
} |
|
440
|
|
|
|
|
441
|
|
|
/** |
|
442
|
|
|
* Get the sharee who shared the item with the currentUser |
|
443
|
|
|
*/ |
|
444
|
9 |
|
$this->view->chroot('/' . $currentOwner . '/files'); |
|
445
|
9 |
|
$mount = $this->view->getMount($path); |
|
446
|
9 |
|
if (!($mount instanceof IMountPoint)) { |
|
|
|
|
|
|
447
|
1 |
|
return; |
|
448
|
|
|
} |
|
449
|
|
|
|
|
450
|
8 |
|
$storage = $mount->getStorage(); |
|
451
|
8 |
|
if (!$storage->instanceOfStorage('OC\Files\Storage\Shared')) { |
|
452
|
1 |
|
return; |
|
453
|
|
|
} |
|
454
|
|
|
|
|
455
|
|
|
/** @var \OC\Files\Storage\Shared $storage */ |
|
456
|
7 |
|
$shareOwner = $storage->getSharedFrom(); |
|
457
|
7 |
|
if ($shareOwner === '' || $shareOwner === null || $shareOwner === $owner || $shareOwner === $currentOwner) { |
|
458
|
5 |
|
return; |
|
459
|
|
|
} |
|
460
|
|
|
|
|
461
|
2 |
|
$this->reshareNotificationForSharer($shareOwner, $subject, $shareWith, $fileSource, $itemType); |
|
462
|
2 |
|
} |
|
463
|
|
|
|
|
464
|
|
|
/** |
|
465
|
|
|
* Adds the activity and email for a user when the settings require it |
|
466
|
|
|
* |
|
467
|
|
|
* @param string $user |
|
468
|
|
|
* @param string $subject |
|
469
|
|
|
* @param array $subjectParams |
|
470
|
|
|
* @param int $fileId |
|
471
|
|
|
* @param string $path |
|
472
|
|
|
* @param bool $isFile If the item is a file, we link to the parent directory |
|
473
|
|
|
* @param bool $streamSetting |
|
474
|
|
|
* @param int $emailSetting |
|
475
|
|
|
* @param string $type |
|
476
|
|
|
*/ |
|
477
|
9 |
|
protected function addNotificationsForUser($user, $subject, $subjectParams, $fileId, $path, $isFile, $streamSetting, $emailSetting, $type = Files_Sharing::TYPE_SHARED) { |
|
478
|
9 |
|
if (!$streamSetting && !$emailSetting) { |
|
479
|
1 |
|
return; |
|
480
|
|
|
} |
|
481
|
|
|
|
|
482
|
8 |
|
$selfAction = $user === $this->currentUser; |
|
483
|
8 |
|
$app = $type === Files_Sharing::TYPE_SHARED ? 'files_sharing' : 'files'; |
|
484
|
8 |
|
$link = Util::linkToAbsolute('files', 'index.php', array( |
|
485
|
8 |
|
'dir' => ($isFile) ? dirname($path) : $path, |
|
486
|
8 |
|
)); |
|
487
|
|
|
|
|
488
|
8 |
|
$objectType = ($fileId) ? 'files' : ''; |
|
489
|
|
|
|
|
490
|
8 |
|
$event = $this->manager->generateEvent(); |
|
491
|
8 |
|
$event->setApp($app) |
|
492
|
8 |
|
->setType($type) |
|
493
|
8 |
|
->setAffectedUser($user) |
|
494
|
8 |
|
->setAuthor($this->currentUser) |
|
495
|
8 |
|
->setTimestamp(time()) |
|
496
|
8 |
|
->setSubject($subject, $subjectParams) |
|
497
|
8 |
|
->setObject($objectType, $fileId, $path) |
|
498
|
8 |
|
->setLink($link); |
|
499
|
|
|
|
|
500
|
|
|
// Add activity to stream |
|
501
|
8 |
|
if ($streamSetting && (!$selfAction || $this->userSettings->getUserSetting($this->currentUser, 'setting', 'self'))) { |
|
502
|
3 |
|
$this->activityData->send($event); |
|
503
|
3 |
|
} |
|
504
|
|
|
|
|
505
|
|
|
// Add activity to mail queue |
|
506
|
8 |
|
if ($emailSetting && (!$selfAction || $this->userSettings->getUserSetting($this->currentUser, 'setting', 'selfemail'))) { |
|
507
|
3 |
|
$latestSend = time() + $emailSetting; |
|
508
|
3 |
|
$this->activityData->storeMail($event, $latestSend); |
|
509
|
3 |
|
} |
|
510
|
8 |
|
} |
|
511
|
|
|
} |
|
512
|
|
|
|
owncloud /
activity
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