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authorGeorg Ehrke <developer@georgehrke.com>2017-03-27 19:15:51 +0200
committerGeorg Ehrke <developer@georgehrke.com>2017-03-27 19:15:51 +0200
commit242bb746b9e93efb52b058f75f9e368d70e3a568 (patch)
treeef238e098c35bf62b7a8cfd5884f484bff05c9bc /apps/dav/lib/Files
parentb887adf386063a8264fbb11d2d4380528e380d01 (diff)
downloadnextcloud-server-242bb746b9e93efb52b058f75f9e368d70e3a568.tar.gz
nextcloud-server-242bb746b9e93efb52b058f75f9e368d70e3a568.zip
OCA\DAV\Files\CustomPropertiesBackend -> OCA\DAV\DAV\CustomPropertiesBackend
Signed-off-by: Georg Ehrke <developer@georgehrke.com>
Diffstat (limited to 'apps/dav/lib/Files')
-rw-r--r--apps/dav/lib/Files/CustomPropertiesBackend.php291
1 files changed, 0 insertions, 291 deletions
diff --git a/apps/dav/lib/Files/CustomPropertiesBackend.php b/apps/dav/lib/Files/CustomPropertiesBackend.php
deleted file mode 100644
index 397c7bb22e3..00000000000
--- a/apps/dav/lib/Files/CustomPropertiesBackend.php
+++ /dev/null
@@ -1,291 +0,0 @@
-<?php
-/**
- * @copyright Copyright (c) 2016, ownCloud, Inc.
- * @copyright Copyright (c) 2017, Georg Ehrke <oc.list@georgehrke.com>
- *
- * @author Robin Appelman <robin@icewind.nl>
- * @author Thomas Müller <thomas.mueller@tmit.eu>
- * @author Georg Ehrke <oc.list@georgehrke.com>
- *
- * @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\DAV\Files;
-
-use OCP\IDBConnection;
-use OCP\IUser;
-use Sabre\DAV\PropertyStorage\Backend\BackendInterface;
-use Sabre\DAV\PropFind;
-use Sabre\DAV\PropPatch;
-use Sabre\DAV\Tree;
-
-class CustomPropertiesBackend implements BackendInterface {
-
- /**
- * Ignored properties
- *
- * @var array
- */
- private $ignoredProperties = array(
- '{DAV:}getcontentlength',
- '{DAV:}getcontenttype',
- '{DAV:}getetag',
- '{DAV:}quota-used-bytes',
- '{DAV:}quota-available-bytes',
- '{http://owncloud.org/ns}permissions',
- '{http://owncloud.org/ns}downloadURL',
- '{http://owncloud.org/ns}dDC',
- '{http://owncloud.org/ns}size',
- );
-
- /**
- * @var Tree
- */
- private $tree;
-
- /**
- * @var IDBConnection
- */
- private $connection;
-
- /**
- * @var string
- */
- private $user;
-
- /**
- * Properties cache
- *
- * @var array
- */
- private $cache = [];
-
- /**
- * @param Tree $tree node tree
- * @param IDBConnection $connection database connection
- * @param IUser $user owner of the tree and properties
- */
- public function __construct(
- Tree $tree,
- IDBConnection $connection,
- IUser $user) {
- $this->tree = $tree;
- $this->connection = $connection;
- $this->user = $user->getUID();
- }
-
- /**
- * Fetches properties for a path.
- *
- * @param string $path
- * @param PropFind $propFind
- * @return void
- */
- public function propFind($path, PropFind $propFind) {
-
- $requestedProps = $propFind->get404Properties();
-
- // these might appear
- $requestedProps = array_diff(
- $requestedProps,
- $this->ignoredProperties
- );
-
- // substr of calendars/ => path is inside the CalDAV component
- // two '/' => this a calendar (no calendar-home nor calendar object)
- if (substr($path, 0, 10) === 'calendars/' && substr_count($path, '/') === 2) {
- $allRequestedProps = $propFind->getRequestedProperties();
- $customPropertiesForShares = [
- '{DAV:}displayname',
- '{urn:ietf:params:xml:ns:caldav}calendar-description',
- '{urn:ietf:params:xml:ns:caldav}calendar-timezone',
- '{http://apple.com/ns/ical/}calendar-order',
- '{http://apple.com/ns/ical/}calendar-color',
- '{urn:ietf:params:xml:ns:caldav}schedule-calendar-transp',
- ];
-
- foreach ($customPropertiesForShares as $customPropertyForShares) {
- if (in_array($customPropertyForShares, $allRequestedProps)) {
- $requestedProps[] = $customPropertyForShares;
- }
- }
- }
-
- if (empty($requestedProps)) {
- return;
- }
-
- $props = $this->getProperties($path, $requestedProps);
- foreach ($props as $propName => $propValue) {
- $propFind->set($propName, $propValue);
- }
- }
-
- /**
- * Updates properties for a path
- *
- * @param string $path
- * @param PropPatch $propPatch
- *
- * @return void
- */
- public function propPatch($path, PropPatch $propPatch) {
- $propPatch->handleRemaining(function($changedProps) use ($path) {
- return $this->updateProperties($path, $changedProps);
- });
- }
-
- /**
- * This method is called after a node is deleted.
- *
- * @param string $path path of node for which to delete properties
- */
- public function delete($path) {
- $statement = $this->connection->prepare(
- 'DELETE FROM `*PREFIX*properties` WHERE `userid` = ? AND `propertypath` = ?'
- );
- $statement->execute(array($this->user, $path));
- $statement->closeCursor();
-
- unset($this->cache[$path]);
- }
-
- /**
- * This method is called after a successful MOVE
- *
- * @param string $source
- * @param string $destination
- *
- * @return void
- */
- public function move($source, $destination) {
- $statement = $this->connection->prepare(
- 'UPDATE `*PREFIX*properties` SET `propertypath` = ?' .
- ' WHERE `userid` = ? AND `propertypath` = ?'
- );
- $statement->execute(array($destination, $this->user, $source));
- $statement->closeCursor();
- }
-
- /**
- * Returns a list of properties for this nodes.;
- * @param string $path
- * @param array $requestedProperties requested properties or empty array for "all"
- * @return array
- * @note The properties list is a list of propertynames the client
- * requested, encoded as xmlnamespace#tagName, for example:
- * http://www.example.org/namespace#author If the array is empty, all
- * properties should be returned
- */
- private function getProperties($path, array $requestedProperties) {
- if (isset($this->cache[$path])) {
- return $this->cache[$path];
- }
-
- // TODO: chunking if more than 1000 properties
- $sql = 'SELECT * FROM `*PREFIX*properties` WHERE `userid` = ? AND `propertypath` = ?';
-
- $whereValues = array($this->user, $path);
- $whereTypes = array(null, null);
-
- if (!empty($requestedProperties)) {
- // request only a subset
- $sql .= ' AND `propertyname` in (?)';
- $whereValues[] = $requestedProperties;
- $whereTypes[] = \Doctrine\DBAL\Connection::PARAM_STR_ARRAY;
- }
-
- $result = $this->connection->executeQuery(
- $sql,
- $whereValues,
- $whereTypes
- );
-
- $props = [];
- while ($row = $result->fetch()) {
- $props[$row['propertyname']] = $row['propertyvalue'];
- }
-
- $result->closeCursor();
-
- $this->cache[$path] = $props;
- return $props;
- }
-
- /**
- * Update properties
- *
- * @param string $path node for which to update properties
- * @param array $properties array of properties to update
- *
- * @return bool
- */
- private function updateProperties($path, $properties) {
-
- $deleteStatement = 'DELETE FROM `*PREFIX*properties`' .
- ' WHERE `userid` = ? AND `propertypath` = ? AND `propertyname` = ?';
-
- $insertStatement = 'INSERT INTO `*PREFIX*properties`' .
- ' (`userid`,`propertypath`,`propertyname`,`propertyvalue`) VALUES(?,?,?,?)';
-
- $updateStatement = 'UPDATE `*PREFIX*properties` SET `propertyvalue` = ?' .
- ' WHERE `userid` = ? AND `propertypath` = ? AND `propertyname` = ?';
-
- // TODO: use "insert or update" strategy ?
- $existing = $this->getProperties($path, array());
- $this->connection->beginTransaction();
- foreach ($properties as $propertyName => $propertyValue) {
- // If it was null, we need to delete the property
- if (is_null($propertyValue)) {
- if (array_key_exists($propertyName, $existing)) {
- $this->connection->executeUpdate($deleteStatement,
- array(
- $this->user,
- $path,
- $propertyName
- )
- );
- }
- } else {
- if (!array_key_exists($propertyName, $existing)) {
- $this->connection->executeUpdate($insertStatement,
- array(
- $this->user,
- $path,
- $propertyName,
- $propertyValue
- )
- );
- } else {
- $this->connection->executeUpdate($updateStatement,
- array(
- $propertyValue,
- $this->user,
- $path,
- $propertyName
- )
- );
- }
- }
- }
-
- $this->connection->commit();
- unset($this->cache[$path]);
-
- return true;
- }
-
-}