def openForWriting(self, path):
path = [unicode(p) for p in path]
if not path:
raise ftp.PermissionDeniedError("cannot STOR to root directory")
childname = path[-1]
d = self._get_root(path)
def _got_root((root, path)):
if not path:
raise ftp.PermissionDeniedError("cannot STOR to root directory")
return root.get_child_at_path(path[:-1])
d.addCallback(_got_root)
def _got_parent(parent):
return WriteFile(parent, childname, self.convergence)
d.addCallback(_got_parent)
return d
def _got_root((root, path)):
if not path:
raise ftp.PermissionDeniedError(
"cannot STOR to root directory")
return root.get_child_at_path(path[:-1])
def _convert_error(f):
f.trap(NoParentError)
raise ftp.PermissionDeniedError("cannot delete root directory")
