diff options
Diffstat (limited to 'lib/private/share20/defaultshareprovider.php')
| -rw-r--r-- | lib/private/share20/defaultshareprovider.php | 248 |
1 files changed, 248 insertions, 0 deletions
diff --git a/lib/private/share20/defaultshareprovider.php b/lib/private/share20/defaultshareprovider.php new file mode 100644 index 00000000000..41de81cf346 --- /dev/null +++ b/lib/private/share20/defaultshareprovider.php @@ -0,0 +1,248 @@ +<?php +/** + * @author Roeland Jago Douma <rullzer@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 OC\Share20; + +use OC\Share20\Exception\ShareNotFound; +use OC\Share20\Exception\BackendError; +use OCP\IUser; + +class DefaultShareProvider implements IShareProvider { + + /** @var \OCP\IDBConnection */ + private $dbConn; + + /** @var \OCP\IUserManager */ + private $userManager; + + /** @var \OCP\IGroupManager */ + private $groupManager; + + /** @var \OCP\Files\Folder */ + private $userFolder; + + public function __construct(\OCP\IDBConnection $connection, + \OCP\IUserManager $userManager, + \OCP\IGroupManager $groupManager, + \OCP\Files\Folder $userFolder) { + $this->dbConn = $connection; + $this->userManager = $userManager; + $this->groupManager = $groupManager; + $this->userFolder = $userFolder; + } + + /** + * Share a path + * + * @param Share $share + * @return Share The share object + */ + public function create(Share $share) { + throw new \Exception(); + } + + /** + * Update a share + * + * @param Share $share + * @return Share The share object + */ + public function update(Share $share) { + throw new \Exception(); + } + + /** + * Get all childre of this share + * + * @param IShare $share + * @return IShare[] + */ + private function getChildren(IShare $share) { + $children = []; + + $qb = $this->dbConn->getQueryBuilder(); + $qb->select('*') + ->from('share') + ->where($qb->expr()->eq('parent', $qb->createParameter('parent'))) + ->setParameter(':parent', $share->getId()); + + $cursor = $qb->execute(); + while($data = $cursor->fetch()) { + $children[] = $this->createShare($data); + } + $cursor->closeCursor(); + + return $children; + } + + /** + * Delete all the children of this share + * + * @param IShare $share + */ + protected function deleteChildren(IShare $share) { + foreach($this->getChildren($share) as $child) { + $this->delete($child); + } + } + + /** + * Delete a share + * + * @param Share $share + * @throws BackendError + */ + public function delete(IShare $share) { + $this->deleteChildren($share); + + $qb = $this->dbConn->getQueryBuilder(); + + $qb->delete('share') + ->where($qb->expr()->eq('id', $qb->createParameter('id'))) + ->setParameter(':id', $share->getId()); + + try { + $qb->execute(); + } catch (\Exception $e) { + throw new BackendError(); + } + } + + /** + * Get all shares by the given user + * + * @param IUser $user + * @param int $shareType + * @param int $offset + * @param int $limit + * @return Share[] + */ + public function getShares(IUser $user, $shareType, $offset, $limit) { + throw new \Exception(); + } + + /** + * Get share by id + * + * @param int $id + * @return IShare + * @throws ShareNotFound + */ + public function getShareById($id) { + $qb = $this->dbConn->getQueryBuilder(); + + $qb->select('*') + ->from('share') + ->where($qb->expr()->eq('id', $qb->createParameter('id'))) + ->setParameter(':id', $id); + + $cursor = $qb->execute(); + $data = $cursor->fetch(); + $cursor->closeCursor(); + + if ($data === false) { + throw new ShareNotFound(); + } + + $share = $this->createShare($data); + + return $share; + } + + /** + * Get shares for a given path + * + * @param \OCP\Files\Node $path + * @param Share[] + */ + public function getSharesByPath(\OCP\IUser $user, \OCP\Files\Node $path) { + throw new \Exception(); + } + + /** + * Get shared with the given user + * + * @param IUser $user + * @param int $shareType + * @param Share + */ + public function getSharedWithMe(IUser $user, $shareType = null) { + throw new \Exception(); + } + + /** + * Get a share by token and if present verify the password + * + * @param string $token + * @param string $password + * @param Share + */ + public function getShareByToken($token, $password = null) { + throw new \Exception(); + } + + /** + * Create a share object from an database row + * + * @param mixed[] $data + * @return Share + */ + private function createShare($data) { + $share = new Share(); + $share->setId((int)$data['id']) + ->setShareType((int)$data['share_type']) + ->setPermissions((int)$data['permissions']); + + if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER) { + $share->setSharedWith($this->userManager->get($data['share_with'])); + } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_GROUP) { + $share->setSharedWith($this->groupManager->get($data['share_with'])); + } else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_LINK) { + /* + * TODO: Clean this up, this should be set as password not sharedWith + */ + $share->setSharedWith($data['share_with']); + $share->setToken($data['token']); + } else { + $share->setSharedWith($data['share_with']); + } + + $share->setSharedBy($this->userManager->get($data['uid_owner'])); + + // TODO: getById can return an array. How to handle this properly?? + $path = $this->userFolder->getById($data['file_source']); + $path = $path[0]; + $share->setPath($path); + + $owner = $path->getStorage()->getOwner('.'); + if ($owner !== false) { + $share->setShareOwner($this->userManager->get($owner)); + } + + if ($data['expiration'] !== null) { + $expiration = \DateTime::createFromFormat('Y-m-d H:i:s', $data['expiration']); + $share->setExpirationDate($expiration); + } + + return $share; + } + + +} |