def check_default_filesystem_supports_permissions():
"""
Checks whether the default file systems supports at least basic file permissions AND that BAON is equipped to
set permissions in that environment.
"""
if check_default_filesystem_is_posix():
return True
if on_windows():
return permissions_supported()
return False
def set_rights(self, path, read=None, write=None, execute=None, traverse=None, win_delete=None):
if read is None and write is None and execute is None and traverse is None and win_delete is None:
return # Bail if nothing to do
assert check_default_filesystem_supports_permissions(), 'Cannot set permissions on this file system'
assert traverse is not False or check_default_filesystem_is_posix(),\
'Traverse permission only makes sense in POSIX filesystems'
full_path = self.resolve_test_path(path)
if check_default_filesystem_is_posix():
set_file_rights(full_path, read=read, write=write, execute=execute, traverse=traverse)
elif windows_utils.on_windows():
windows_utils.set_file_rights(full_path, read=read, write=write, execute=execute, delete=win_delete)
else:
raise AssertionError("Don't know how to set permissions on this file system")
def reset_rights(self, path, recursive=False):
if not check_default_filesystem_supports_permissions():
return
full_path = self.resolve_test_path(path)
if check_default_filesystem_is_posix():
is_dir = os.path.isdir(full_path)
set_file_rights(
full_path,
read=True,
write=True,
execute=True if not is_dir else None,
traverse=True if is_dir and check_default_filesystem_is_posix() else None,
)
if recursive and is_dir:
for item in os.listdir(full_path):
self.reset_rights(os.path.join(path, item), True)
elif windows_utils.on_windows():
windows_utils.reset_file_rights(full_path, recursive=recursive)
else:
raise AssertionError("Don't know how to reset permissions on this file system")