remotes/origin/comments-markallread-dav
Thomas Müller
10 years ago
parent
92c7d15739
commit
ba565edc1e
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<?php |
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/** |
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* @author Arthur Schiwon <blizzz@owncloud.com> |
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* @author Björn Schießle <schiessle@owncloud.com> |
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* @author Scrutinizer Auto-Fixer <auto-fixer@scrutinizer-ci.com> |
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* @author Thomas Müller <thomas.mueller@tmit.eu> |
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* |
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* @copyright Copyright (c) 2016, ownCloud, Inc. |
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* @license AGPL-3.0 |
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* |
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* This code is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Affero General Public License, version 3, |
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* as published by the Free Software Foundation. |
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* |
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* This program 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 License, version 3, |
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* along with this program. If not, see <http://www.gnu.org/licenses/> |
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* |
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*/ |
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|
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namespace OCA\DAV\DAV\Sharing; |
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|
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use OCP\IDBConnection; |
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|
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class Backend { |
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|
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/** @var IDBConnection */ |
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private $db; |
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|
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const ACCESS_OWNER = 1; |
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const ACCESS_READ_WRITE = 2; |
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const ACCESS_READ = 3; |
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|
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/** @var string */ |
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private $resourceType; |
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|
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/** |
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* CardDavBackend constructor. |
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* |
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* @param IDBConnection $db |
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*/ |
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public function __construct(IDBConnection $db, $resourceType) { |
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$this->db = $db; |
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$this->resourceType = $resourceType; |
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} |
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|
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/** |
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* @param IShareable $shareable |
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* @param string[] $add |
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* @param string[] $remove |
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*/ |
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public function updateShares($shareable, $add, $remove) { |
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foreach($add as $element) { |
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$this->shareWith($shareable, $element); |
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} |
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foreach($remove as $element) { |
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$this->unshare($shareable->getResourceId(), $element); |
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} |
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} |
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|
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/** |
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* @param IShareable $shareable |
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* @param string $element |
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*/ |
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private function shareWith($shareable, $element) { |
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$user = $element['href']; |
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$parts = explode(':', $user, 2); |
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if ($parts[0] !== 'principal') { |
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return; |
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} |
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|
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// remove the share if it already exists |
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$this->unshare($shareable->getResourceId(), $element['href']); |
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$access = self::ACCESS_READ; |
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if (isset($element['readOnly'])) { |
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$access = $element['readOnly'] ? self::ACCESS_READ : self::ACCESS_READ_WRITE; |
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} |
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|
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$query = $this->db->getQueryBuilder(); |
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$query->insert('dav_shares') |
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->values([ |
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'principaluri' => $query->createNamedParameter($parts[1]), |
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'type' => $query->createNamedParameter($this->resourceType), |
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'access' => $query->createNamedParameter($access), |
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'resourceid' => $query->createNamedParameter($shareable->getResourceId()) |
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]); |
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$query->execute(); |
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} |
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|
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/** |
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* @param int $resourceId |
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* @param string $element |
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*/ |
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private function unshare($resourceId, $element) { |
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$parts = explode(':', $element, 2); |
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if ($parts[0] !== 'principal') { |
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return; |
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} |
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|
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$query = $this->db->getQueryBuilder(); |
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$query->delete('dav_shares') |
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->where($query->expr()->eq('resourceid', $query->createNamedParameter($resourceId))) |
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->andWhere($query->expr()->eq('type', $query->createNamedParameter($this->resourceType))) |
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->andWhere($query->expr()->eq('principaluri', $query->createNamedParameter($parts[1]))) |
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; |
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$query->execute(); |
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} |
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|
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/** |
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* Returns the list of people whom this resource is shared with. |
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* |
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* Every element in this array should have the following properties: |
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* * href - Often a mailto: address |
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* * commonName - Optional, for example a first + last name |
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* * status - See the Sabre\CalDAV\SharingPlugin::STATUS_ constants. |
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* * readOnly - boolean |
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* * summary - Optional, a description for the share |
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* |
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* @return array |
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*/ |
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public function getShares($resourceId) { |
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$query = $this->db->getQueryBuilder(); |
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$result = $query->select(['principaluri', 'access']) |
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->from('dav_shares') |
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->where($query->expr()->eq('resourceid', $query->createNamedParameter($resourceId))) |
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->andWhere($query->expr()->eq('type', $query->createNamedParameter($this->resourceType))) |
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->execute(); |
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|
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$shares = []; |
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while($row = $result->fetch()) { |
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$shares[]= [ |
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'href' => "principal:${row['principaluri']}", |
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// 'commonName' => isset($p['{DAV:}displayname']) ? $p['{DAV:}displayname'] : '', |
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'status' => 1, |
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'readOnly' => ($row['access'] === self::ACCESS_READ), |
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'{'.\OCA\DAV\DAV\Sharing\Plugin::NS_OWNCLOUD.'}principal' => $row['principaluri'] |
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]; |
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} |
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return $shares; |
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} |
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|
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/** |
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* For shared resources the sharee is set in the ACL of the resource |
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* |
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* @param int $resourceId |
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* @param array $acl |
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* @return array |
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*/ |
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public function applyShareAcl($resourceId, $acl) { |
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$shares = $this->getShares($resourceId); |
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foreach ($shares as $share) { |
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$acl[] = [ |
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'privilege' => '{DAV:}read', |
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'principal' => $share['{' . \OCA\DAV\DAV\Sharing\Plugin::NS_OWNCLOUD . '}principal'], |
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'protected' => true, |
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]; |
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if (!$share['readOnly']) { |
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$acl[] = [ |
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'privilege' => '{DAV:}write', |
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'principal' => $share['{' . \OCA\DAV\DAV\Sharing\Plugin::NS_OWNCLOUD . '}principal'], |
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'protected' => true, |
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]; |
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} |
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} |
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return $acl; |
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} |
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} |
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