diff options
Diffstat (limited to 'lib/connector/sabre/node.php')
| -rw-r--r-- | lib/connector/sabre/node.php | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/lib/connector/sabre/node.php b/lib/connector/sabre/node.php index be315a0ffd9..663970487fb 100644 --- a/lib/connector/sabre/node.php +++ b/lib/connector/sabre/node.php @@ -22,6 +22,7 @@ */ abstract class OC_Connector_Sabre_Node implements Sabre_DAV_INode, Sabre_DAV_IProperties { + const GETETAG_PROPERTYNAME = '{DAV:}getetag'; /** * The path to the current node @@ -141,6 +142,7 @@ abstract class OC_Connector_Sabre_Node implements Sabre_DAV_INode, Sabre_DAV_IPr public function updateProperties($properties) { $existing = $this->getProperties(array()); foreach($properties as $propertyName => $propertyValue) { + $propertyName = preg_replace("/^{.*}/", "", $propertyName); // remove leading namespace from property name // If it was null, we need to delete the property if (is_null($propertyValue)) { if(array_key_exists( $propertyName, $existing )){ @@ -178,7 +180,7 @@ abstract class OC_Connector_Sabre_Node implements Sabre_DAV_INode, Sabre_DAV_IPr * @param array $properties * @return void */ - function getProperties($properties) { + public function getProperties($properties) { if (is_null($this->property_cache)) { $query = OC_DB::prepare( 'SELECT * FROM *PREFIX*properties WHERE userid = ? AND propertypath = ?' ); $result = $query->execute( array( OC_User::getUser(), $this->path )); @@ -200,4 +202,29 @@ abstract class OC_Connector_Sabre_Node implements Sabre_DAV_INode, Sabre_DAV_IPr } return $props; } + + /** + * Returns the ETag surrounded by double-quotes for this path. + * @param string $path Path of the file + * @return string|null Returns null if the ETag can not effectively be determined + */ + static public function getETagPropertyForFile($path) { + $tag = OC_Filesystem::hash('md5', $path); + if (empty($tag)) { + return null; + } + $etag = '"'.$tag.'"'; + $query = OC_DB::prepare( 'INSERT INTO *PREFIX*properties (userid,propertypath,propertyname,propertyvalue) VALUES(?,?,?,?)' ); + $query->execute( array( OC_User::getUser(), $path, self::GETETAG_PROPERTYNAME, $etag )); + return $etag; + } + + /** + * Remove the ETag from the cache. + * @param string $path Path of the file + */ + static public function removeETagPropertyForFile($path) { + $query = OC_DB::prepare( 'DELETE FROM *PREFIX*properties WHERE userid = ? AND propertypath = ? AND propertyname = ?' ); + $query->execute( array( OC_User::getUser(), $path, self::GETETAG_PROPERTYNAME )); + } } |