def __init__(self, f, mode='r', format=None, thread_synchronize=True):
"""Create a FS that maps on to an archive file.
:param f: a (system) path, or a file-like object
:param format: required for 'w' mode. The archive format ('zip, 'tar', etc)
:param thread_synchronize: set to True (default) to enable thread-safety
"""
super(ArchiveFS, self).__init__(thread_synchronize=thread_synchronize)
if isinstance(f, str):
self.fileobj = None
self.root_path = f
else:
self.fileobj = f
self.root_path = getattr(f, 'name', None)
self.contents = PathMap()
self.archive = libarchive.SeekableArchive(f, format=format, mode=mode)
if 'r' in mode:
for item in self.archive:
for part in recursepath(item.pathname)[1:]:
part = relpath(part)
if part == item.pathname:
self.contents[part] = item
else:
self.contents[part] = libarchive.Entry(
pathname=part,
mode=stat.S_IFDIR,
size=0,
mtime=item.mtime)
def make_entry(f, base_path):
entry = libarchive.Entry(encoding='utf-8')
st = os.stat(f)
entry.pathname = base_path
entry.size = st.st_size
entry.mtime = st.st_mtime
entry.mode = st.st_mode
return entry
def make_entry(self, f, base_path):
sftp = self.get_sftp_connection(self.session)
entry = libarchive.Entry(encoding='utf-8')
st = sftp.stat(f)
entry.pathname = base_path
entry.size = st.st_size
entry.mtime = st.st_mtime
entry.mode = st.st_mode
return entry