def read_directory(self, file_context, marker):
entries = []
stat = self.fs_access.entry_info(file_context.path)
if stat["type"] == "file":
raise NTStatusError(NTSTATUS.STATUS_NOT_A_DIRECTORY)
# NOTE: The "." and ".." directories should ONLY be included
# if the queried directory is not root
# Current directory
if marker is None and not file_context.path.is_root():
entry = {"file_name": ".", **stat_to_winfsp_attributes(stat)}
entries.append(entry)
elif marker == ".":
marker = None
# Parent directory
if marker is None and not file_context.path.is_root():
parent_stat = self.fs_access.entry_info(file_context.path.parent)
entry = {
"file_name": "..",
**stat_to_winfsp_attributes(parent_stat)
}
entries.append(entry)
elif marker == "..":
marker = None
# NOTE: we *do not* rely on alphabetically sorting to compare the
# marker given `..` is always the first element event if we could
# have children name before it (`.-foo` for instance)
iter_children_names = iter(stat["children"])
if marker is not None:
for child_name in iter_children_names:
if child_name == marker:
break
# All remaining children are located after the marker
for child_name in iter_children_names:
name = winify_entry_name(child_name)
child_stat = self.fs_access.entry_info(file_context.path /
child_name)
entry = {
"file_name": name,
**stat_to_winfsp_attributes(child_stat)
}
entries.append(entry)
return entries
def __init__(self, user_fs, event_bus, base_mountpoint_path, config,
runner, nursery):
self.user_fs = user_fs
self.event_bus = event_bus
self.base_mountpoint_path = base_mountpoint_path
self.config = config
self._runner = runner
self._nursery = nursery
self._mountpoint_tasks = {}
self._timestamped_workspacefs = {}
if os.name == "nt":
self._build_mountpoint_path = lambda base_path, parts: base_path / "\\".join(
winify_entry_name(x) for x in parts)
else:
self._build_mountpoint_path = lambda base_path, parts: base_path / "/".join(
parts)
def _parsec_to_winpath(path: FsPath) -> str:
return "\\" + "\\".join(winify_entry_name(entry) for entry in path.parts)
