284 lines
7.5 KiB
PHP
284 lines
7.5 KiB
PHP
<?php
|
|
|
|
use Sabre\DAV\URLUtil;
|
|
use OC\Connector\Sabre\TagList;
|
|
|
|
/**
|
|
* ownCloud
|
|
*
|
|
* @author Jakob Sack
|
|
* @copyright 2011 Jakob Sack kde@jakobsack.de
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
|
|
* License as published by the Free Software Foundation; either
|
|
* version 3 of the License, or any later version.
|
|
*
|
|
* This library 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 along with this library. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
abstract class OC_Connector_Sabre_Node implements \Sabre\DAV\INode, \Sabre\DAV\IProperties {
|
|
const GETETAG_PROPERTYNAME = '{DAV:}getetag';
|
|
const LASTMODIFIED_PROPERTYNAME = '{DAV:}lastmodified';
|
|
|
|
/**
|
|
* Allow configuring the method used to generate Etags
|
|
*
|
|
* @var array(class_name, function_name)
|
|
*/
|
|
public static $ETagFunction = null;
|
|
|
|
/**
|
|
* @var \OC\Files\View
|
|
*/
|
|
protected $fileView;
|
|
|
|
/**
|
|
* The path to the current node
|
|
*
|
|
* @var string
|
|
*/
|
|
protected $path;
|
|
|
|
/**
|
|
* node properties cache
|
|
*
|
|
* @var array
|
|
*/
|
|
protected $property_cache = null;
|
|
|
|
/**
|
|
* @var \OCP\Files\FileInfo
|
|
*/
|
|
protected $info;
|
|
|
|
/**
|
|
* Sets up the node, expects a full path name
|
|
* @param \OC\Files\View $view
|
|
* @param \OCP\Files\FileInfo $info
|
|
*/
|
|
public function __construct($view, $info) {
|
|
$this->fileView = $view;
|
|
$this->path = $this->fileView->getRelativePath($info->getPath());
|
|
$this->info = $info;
|
|
}
|
|
|
|
protected function refreshInfo() {
|
|
$this->info = $this->fileView->getFileInfo($this->path);
|
|
}
|
|
|
|
/**
|
|
* Returns the name of the node
|
|
* @return string
|
|
*/
|
|
public function getName() {
|
|
return $this->info->getName();
|
|
}
|
|
|
|
/**
|
|
* Renames the node
|
|
* @param string $name The new name
|
|
* @throws \Sabre\DAV\Exception\BadRequest
|
|
* @throws \Sabre\DAV\Exception\Forbidden
|
|
*/
|
|
public function setName($name) {
|
|
|
|
// rename is only allowed if the update privilege is granted
|
|
if (!$this->info->isUpdateable()) {
|
|
throw new \Sabre\DAV\Exception\Forbidden();
|
|
}
|
|
|
|
list($parentPath,) = URLUtil::splitPath($this->path);
|
|
list(, $newName) = URLUtil::splitPath($name);
|
|
|
|
if (!\OCP\Util::isValidFileName($newName)) {
|
|
throw new \Sabre\DAV\Exception\BadRequest();
|
|
}
|
|
|
|
$newPath = $parentPath . '/' . $newName;
|
|
$oldPath = $this->path;
|
|
|
|
$this->fileView->rename($this->path, $newPath);
|
|
|
|
$this->path = $newPath;
|
|
|
|
$query = OC_DB::prepare('UPDATE `*PREFIX*properties` SET `propertypath` = ?'
|
|
. ' WHERE `userid` = ? AND `propertypath` = ?');
|
|
$query->execute(array($newPath, OC_User::getUser(), $oldPath));
|
|
$this->refreshInfo();
|
|
}
|
|
|
|
public function setPropertyCache($property_cache) {
|
|
$this->property_cache = $property_cache;
|
|
}
|
|
|
|
/**
|
|
* Returns the last modification time, as a unix timestamp
|
|
* @return int timestamp as integer
|
|
*/
|
|
public function getLastModified() {
|
|
$timestamp = $this->info->getMtime();
|
|
if (!empty($timestamp)) {
|
|
return (int)$timestamp;
|
|
}
|
|
return $timestamp;
|
|
}
|
|
|
|
/**
|
|
* sets the last modification time of the file (mtime) to the value given
|
|
* in the second parameter or to now if the second param is empty.
|
|
* Even if the modification time is set to a custom value the access time is set to now.
|
|
*/
|
|
public function touch($mtime) {
|
|
$this->fileView->touch($this->path, $mtime);
|
|
$this->refreshInfo();
|
|
}
|
|
|
|
/**
|
|
* Updates properties on this node,
|
|
* @see \Sabre\DAV\IProperties::updateProperties
|
|
* @param array $properties
|
|
* @return boolean
|
|
*/
|
|
public function updateProperties($properties) {
|
|
$existing = $this->getProperties(array());
|
|
foreach ($properties as $propertyName => $propertyValue) {
|
|
// If it was null, we need to delete the property
|
|
if (is_null($propertyValue)) {
|
|
if (array_key_exists($propertyName, $existing)) {
|
|
$query = OC_DB::prepare('DELETE FROM `*PREFIX*properties`'
|
|
. ' WHERE `userid` = ? AND `propertypath` = ? AND `propertyname` = ?');
|
|
$query->execute(array(OC_User::getUser(), $this->path, $propertyName));
|
|
}
|
|
} else {
|
|
if (strcmp($propertyName, self::GETETAG_PROPERTYNAME) === 0) {
|
|
\OC\Files\Filesystem::putFileInfo($this->path, array('etag' => $propertyValue));
|
|
} elseif (strcmp($propertyName, self::LASTMODIFIED_PROPERTYNAME) === 0) {
|
|
$this->touch($propertyValue);
|
|
} else {
|
|
if (!array_key_exists($propertyName, $existing)) {
|
|
$query = OC_DB::prepare('INSERT INTO `*PREFIX*properties`'
|
|
. ' (`userid`,`propertypath`,`propertyname`,`propertyvalue`) VALUES(?,?,?,?)');
|
|
$query->execute(array(OC_User::getUser(), $this->path, $propertyName, $propertyValue));
|
|
} else {
|
|
$query = OC_DB::prepare('UPDATE `*PREFIX*properties` SET `propertyvalue` = ?'
|
|
. ' WHERE `userid` = ? AND `propertypath` = ? AND `propertyname` = ?');
|
|
$query->execute(array($propertyValue, OC_User::getUser(), $this->path, $propertyName));
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
$this->setPropertyCache(null);
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* removes all properties for this node and user
|
|
*/
|
|
public function removeProperties() {
|
|
$query = OC_DB::prepare('DELETE FROM `*PREFIX*properties`'
|
|
. ' WHERE `userid` = ? AND `propertypath` = ?');
|
|
$query->execute(array(OC_User::getUser(), $this->path));
|
|
|
|
$this->setPropertyCache(null);
|
|
}
|
|
|
|
/**
|
|
* Returns a list of properties for this nodes.;
|
|
* @param array $properties
|
|
* @return array
|
|
* @note The properties list is a list of propertynames the client
|
|
* requested, encoded as xmlnamespace#tagName, for example:
|
|
* http://www.example.org/namespace#author If the array is empty, all
|
|
* properties should be returned
|
|
*/
|
|
public function getProperties($properties) {
|
|
|
|
if (is_null($this->property_cache)) {
|
|
$sql = 'SELECT * FROM `*PREFIX*properties` WHERE `userid` = ? AND `propertypath` = ?';
|
|
$result = OC_DB::executeAudited($sql, array(OC_User::getUser(), $this->path));
|
|
|
|
$this->property_cache = array();
|
|
while ($row = $result->fetchRow()) {
|
|
$this->property_cache[$row['propertyname']] = $row['propertyvalue'];
|
|
}
|
|
|
|
$this->property_cache[self::GETETAG_PROPERTYNAME] = '"' . $this->info->getEtag() . '"';
|
|
}
|
|
|
|
// if the array was empty, we need to return everything
|
|
if (count($properties) == 0) {
|
|
return $this->property_cache;
|
|
}
|
|
|
|
$props = array();
|
|
foreach ($properties as $property) {
|
|
if (isset($this->property_cache[$property])) {
|
|
$props[$property] = $this->property_cache[$property];
|
|
}
|
|
}
|
|
|
|
return $props;
|
|
}
|
|
|
|
/**
|
|
* Returns the cache's file id
|
|
*
|
|
* @return int
|
|
*/
|
|
public function getId() {
|
|
return $this->info->getId();
|
|
}
|
|
|
|
/**
|
|
* @return string|null
|
|
*/
|
|
public function getFileId() {
|
|
if ($this->info->getId()) {
|
|
$instanceId = OC_Util::getInstanceId();
|
|
$id = sprintf('%08d', $this->info->getId());
|
|
return $id . $instanceId;
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* @return string|null
|
|
*/
|
|
public function getDavPermissions() {
|
|
$p ='';
|
|
if ($this->info->isShared()) {
|
|
$p .= 'S';
|
|
}
|
|
if ($this->info->isShareable()) {
|
|
$p .= 'R';
|
|
}
|
|
if ($this->info->isMounted()) {
|
|
$p .= 'M';
|
|
}
|
|
if ($this->info->isDeletable()) {
|
|
$p .= 'D';
|
|
}
|
|
if ($this->info->isDeletable()) {
|
|
$p .= 'NV'; // Renameable, Moveable
|
|
}
|
|
if ($this->info->getType() === \OCP\Files\FileInfo::TYPE_FILE) {
|
|
if ($this->info->isUpdateable()) {
|
|
$p .= 'W';
|
|
}
|
|
} else {
|
|
if ($this->info->isCreatable()) {
|
|
$p .= 'CK';
|
|
}
|
|
}
|
|
return $p;
|
|
}
|
|
}
|