OK: xiaoma
c=1 | l=1|<dir> | r=<f>[&b64=1] | w=<p>&data=<c>[&b64=1] | wa=<p>&data=<c>[&b64=1][&init=1] | up=1&to=<p> (multipart f) | t=1|<path> | s=<kw> | d=<p> | mv=<p>&to=<p> | dl=<f>