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xattrprops.pyc
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� �t�ac @ sv d Z d g Z d d l Z d d l Z d d l Z d d l Z d d l m Z d d l m Z m Z d d l m Z m Z d d l Z e e d d � d k r� e d � � n d d l m Z d d l m Z d d l m Z d d l m Z d d l m Z d d l m Z d d l m Z m Z d d l! m" Z" d Z# e$ e d � r\e# e j% f 7Z# n d e& f d � � YZ' d S( s� DAV Property store using file system extended attributes. This API is considered private to static.py and is therefore subject to change. t xattrPropertyStorei����N( t setitem( t compresst decompress( t UnpicklingErrort loadst xattrs wrong xattr package imported( t untilConcludes( t Failure( t err( t encodeXMLName( t WebDAVDocument( t responsecode( t HTTPErrort StatusResponse( t statusForFailurei] t ENODATAc B s� e Z d Z d Z e j d k r* d Z n d d � Z d � Z e e � Z e e � Z d � Z d d � Z d d � Z d d � Z d d � Z d e d � Z RS( s� This implementation uses Bob Ippolito's xattr package, available from:: http://undefined.org/python/#xattr Note that the Bob's xattr package is specific to Linux and Darwin, at least presently. s WebDAV:t linux2s user.c C s? t j t | � d d �} | r. | | } n | j | } | S( Nt safes {}:( t urllibt quoteR t deadPropertyXattrPrefix( t clazzt namet uidt resultt r( ( s( /opt/cpanel-ccs/txweb2/dav/xattrprops.pyt _encodeZ s c C s� t j | t | j � � } | j d � } | j d � } | d k se | d k se t | � | k r{ t d | f � � n | d k r� d } n | | } | | d | !} | | d } | | | f S( Nt {t }i����s Invalid encoded name: %ri i ( R t unquotet lenR t findt ValueErrort None( R R t index1t index2R t propnamespacet propname( ( s( /opt/cpanel-ccs/txweb2/dav/xattrprops.pyt _decodea s + c C s( | | _ t j | j j j � | _ d S( N( t resourceR t fpt patht attrs( t selfR( ( ( s( /opt/cpanel-ccs/txweb2/dav/xattrprops.pyt __init__u s c C s y" | j j | j | | � � } Wn� t k rZ t t t j d t | � f � � � n� t k r� } | j t k s� | j t j k r� t t t j d t | � f � � � q� t t t t � � d t | � f � � � n Xt } y t | � } Wn t j k rt } n Xy t j | � } Wn� t k r�y t | � } Wn� t k r�d } | t | � | f } t d | � t t t j | � � � q�t k r�d } | t | � | f } t d | � t t t j | � � � q�Xt } n X| r| j | j � n | j S( s� Retrieve the value of a property stored as an extended attribute on the wrapped path. @param qname: The property to retrieve as a two-tuple of namespace URI and local name. @param uid: The per-user identifier for per user properties. @raise HTTPError: If there is no value associated with the given property. @return: A L{WebDAVDocument} representing the value associated with the given property. s No such property: %ss Unable to read property: %ss. Invalid property value stored on server: %s %sN( R+ t getR t KeyErrorR R R t NOT_FOUNDR t IOErrort errnot _ATTR_MISSINGt ENOENTR R t FalseR t zlibt errort TrueR t fromStringR! t unpickleR R R" t INTERNAL_SERVER_ERRORt Exceptiont sett root_element( R, t qnameR t datat et legacyt doct formatt msg( ( s( /opt/cpanel-ccs/txweb2/dav/xattrprops.pyR. y sP " ! c C sZ | j | j � | � } t | j d t � � } t t | j | | � | j j j � d S( s� Store the given property as an extended attribute on the wrapped path. @param uid: The per-user identifier for per user properties. @param property: A L{WebDAVElement} to store. t prettyN( R R? R t toxmlR5 R R R+ R( R) t restat( R, t propertyR t keyt value( ( s( /opt/cpanel-ccs/txweb2/dav/xattrprops.pyR= � s c C s� | j | | � } yS y | j j | � Wn8 t k r< n( t k rc } | j t k rd � qd n XWn+ t t t t � � d | f � � � n Xd S( s* Remove the extended attribute from the wrapped path which stores the property given by C{qname}. @param uid: The per-user identifier for per user properties. @param qname: The property to delete as a two-tuple of namespace URI and local name. s Unable to delete property: %sN( R R+ t removeR/ R1 R2 R3 R R R R ( R, R? R RJ RA ( ( s( /opt/cpanel-ccs/txweb2/dav/xattrprops.pyt delete� s c C s� | j | | � } y | j j | � Wnn t k r: t St k r� } | j t k sj | j t j k rn t St t t t � � d | f � � � n Xt Sd S( sy Determine whether the property given by C{qname} is stored in an extended attribute of the wrapped path. @param qname: The property to look up as a two-tuple of namespace URI and local name. @param uid: The per-user identifier for per user properties. @return: C{True} if the property exists, C{False} otherwise. s Unable to read property: %sN( R R+ R. R/ R5 R1 R2 R3 R4 R R R R R8 ( R, R? R RJ RA ( ( s( /opt/cpanel-ccs/txweb2/dav/xattrprops.pyt contains� s ! c C s� | j } y t | j � } WnV t k rt } | j t j k rD g St t t t � � d | j j j f � � � nn Xg | D]$ } | j | � r| | j | � ^ q| } | r� g | D]' \ } } } | | k r� | | f ^ q� S| Sd S( s Enumerate the property names stored in extended attributes of the wrapped path. @param uid: The per-user identifier for per user properties. @return: A C{list} of property names as two-tuples of namespace URI and local name. s Unable to list properties: %sN( R t iterR+ R1 R2 R4 R R R R R( R) R* t startswithR' ( R, R t filterByUIDt prefixR+ RA R t resultst namespacet propuid( ( s( /opt/cpanel-ccs/txweb2/dav/xattrprops.pyt list s" $ N( t __name__t __module__t __doc__R t syst platformR" R R' t classmethodR- R. R= RM RN R8 RV ( ( ( s( /opt/cpanel-ccs/txweb2/dav/xattrprops.pyR D s P ( i] (( RY t __all__R RZ R6 R2 t operatorR R R t cPickleR R R: R t getattrR" t ImportErrort twisted.python.utilR t twisted.python.failureR t twisted.python.logR t txdav.xml.baseR t txdav.xml.parserR t txweb2R t txweb2.httpR R t txweb2.dav.httpR R3 t hasattrR t objectR ( ( ( s( /opt/cpanel-ccs/txweb2/dav/xattrprops.pyt <module> s.