Start to create structure

stagfs.py

-#!/usr/bin/env python
+#!/usr/bin/env python3
 from __future__ import print_function, absolute_import, division
 
 import logging
@@ -10,14 +10,32 @@ from threading import Lock
 
 from fusepy import FUSE, FuseOSError, Operations, LoggingMixIn
 
-
 class Loopback(LoggingMixIn, Operations):
    def __init__(self, root):
       self.root = realpath(root)
       self.rwlock = Lock()
 
-    #def __call__(self, op, path, *args):
-    #    return super(Loopback, self).__call__(op, self.root + path, *args)
+   def __call__(self, op, path, *args):
+      print(op)
+      print(path)
+      if path=='/' and op!='init':
+         return super(Loopback, self).__call__('base_'+op, path, *args)
+      if path=='/' and op=='init':
+         return super(Loopback, self).__call__(op, path, *args)
+
+      psplit=path.split('/', 2)
+      pstart=False
+      if len(psplit)>1: 
+         pstart=psplit[1]
+      if pstart and pstart=='CONTENT':
+         return super(Loopback, self).__call__(op, self.root + path.replace('/CONTENT', ''), *args)
+      if pstart in ['TAGS', 'CATEGORIES'] and path.replace('/'+pstart, '') == '':
+         return super(Loopback, self).__call__(op, self.root, *args)
+
+      raise FuseOSError(EACCES)
+
+   def base_destroy(self,*args):
+      return self.destroy(*args)
 
    def access(self, path, mode):
       if not os.access(path, mode):
@@ -44,6 +62,15 @@ class Loopback(LoggingMixIn, Operations):
          'st_atime', 'st_ctime', 'st_gid', 'st_mode', 'st_mtime',
          'st_nlink', 'st_size', 'st_uid'))
 
+   def base_getattr(self, path, fh=None):
+      return {'st_atime': 1692365924.6988926, 'st_ctime': 1692365924.6988926, 'st_gid': 1000, 'st_mode': 16877, 'st_mtime': 1692365924.6988926, 'st_nlink': 2, 'st_size': 0, 'st_uid': 1000}
+
+   def base_opendir(self, path, fh=None):
+      return 0
+
+   def base_releasedir(self, path, fh=None):
+      return 0
+
    getxattr = None
 
    def link(self, target, source):
@@ -62,6 +89,9 @@ class Loopback(LoggingMixIn, Operations):
    def readdir(self, path, fh):
       return ['.', '..'] + os.listdir(path)
 
+   def base_readdir(self, path, fh):
+      return ['.', '..', 'CONTENT', 'TAGS', 'CATEGORIES']
+
    readlink = os.readlink
 
    def release(self, path, fh):