def __init__(self, config): self.root = realpath(config.itemsDir) self.rwlock = Lock() self.config = config self.stat = Stat() self.path = PathFactory(config)
class Loopback(LoggingMixIn, Operations):
def __init__(self, config):
self.root = realpath(config.itemsDir)
self.rwlock = Lock()
self.config = config
self.stat = Stat()
self.path = PathFactory(config)
def getDB(self):
return TagDB(self.config.dbLocation)
#def __call__(self, op, path, *args):
# return super(Loopback, self).__call__(op, self.root + path, *args)
def access(self, path, mode):
if not os.access(path, mode):
raise FuseOSError(EACCES)
chmod = os.chmod
chown = os.chown
def create(self, path, mode):
return os.open(path, os.O_WRONLY | os.O_CREAT, mode)
def flush(self, path, fh):
return os.fsync(fh)
def fsync(self, path, datasync, fh):
return os.fsync(fh)
def getattr(self, path, fh=None):
p, filename = self.path.createForFile(path)
return p.getattr(filename)
getxattr = None
link = None
listxattr = None
def mkdir(self, path, mode):
p, dir = self.path.createForFile(path)
p.mkdir(dir, mode)
mknod = None
open = os.open
read = None
#def readdir(self, path, fh):
# return ['.', '..']
def readdir(self, path, fh):
p = self.path.create(path)
return p.readdir()
def release(self, path, fh):
return os.close(fh)
def rename(self, old, new):
return os.rename(old, self.root + new)
rmdir = None
def statfs(self, path):
stv = os.statvfs(path)
return dict((key, getattr(stv, key)) for key in ('f_bavail', 'f_bfree',
'f_blocks', 'f_bsize', 'f_favail', 'f_ffree', 'f_files', 'f_flag',
'f_frsize', 'f_namemax'))
def symlink(self, target, source):
logging.debug('link %s -> %s ?')
#return os.symlink(source, target)
#def truncate(self, path, length, fh=None):
# with open(path, 'r+') as f:
# f.truncate(length)
#unlink = os.unlink
#utimens = os.utime
def write(self, path, data, offset, fh):
with self.rwlock:
os.lseek(fh, offset, 0)
return os.write(fh, data)
def readlink(self, path):
p, filename = self.path.createForFile(path)
return p.readlink(filename)
