Implement basic reading of all notes

sn-fs.py

@@ -0,0 +1,105 @@
+from __future__ import print_function, absolute_import, division
+
+import errno
+import logging
+import os
+
+from stat import S_IFDIR, S_IFREG
+from sys import argv, exit
+from time import time
+
+from fuse import FUSE, FuseOSError, Operations, LoggingMixIn
+from api import StandardNotesAPI
+
+
+class StandardNotesFS(LoggingMixIn, Operations):
+    def __init__(self, path='.'):
+        self.standard_notes = StandardNotesAPI('tanner@domain.com', 'complexpass')
+        self.notes = self.standard_notes.getNotes()
+
+        self.uid = os.getuid()
+        self.gid = os.getgid()
+
+        now = time()
+        self.dir_stat = dict(st_mode=(S_IFDIR | 0o755), st_ctime=now,
+                            st_mtime=now, st_atime=now, st_nlink=2,
+                            st_uid=self.uid, st_gid=self.gid)
+
+        self.note_stat = dict(st_mode=(S_IFREG | 0o644), st_ctime=now,
+                            st_mtime=now, st_atime=now, st_nlink=1,
+                            st_uid=self.uid, st_gid=self.gid)
+
+    def getattr(self, path, fh=None):
+        st = self.note_stat
+
+        path_parts = path.split('/')
+        note_name = path_parts[1]
+
+        if path == '/':
+            return self.dir_stat
+        elif note_name in self.notes:
+            st['st_size'] = len(self.notes[note_name])
+            return st
+        else:
+            raise FuseOSError(errno.ENOENT)
+
+    def readdir(self, path, fh):
+        dirents = ['.', '..']
+
+        if path == '/':
+            dirents.extend(list(self.notes.keys()))
+        return dirents
+
+    def read(self, path, size, offset, fh):
+        path_parts = path.split('/')
+        note_name = path_parts[1]
+
+        return self.notes[note_name][offset : offset + size].encode()
+
+    def chmod(self, path, mode):
+        return 0
+
+    def chown(self, path, uid, gid):
+        return 0
+
+    def create(self, path, mode):
+        return 0
+
+    def destroy(self, path):
+        return 0
+
+    def mkdir(self, path, mode):
+        return 0
+
+    def readlink(self, path):
+        return 0
+
+    def rename(self, old, new):
+        return 0
+
+    def rmdir(self, path):
+        return 0
+
+    def symlink(self, target, source):
+        return 0
+
+    def truncate(self, path, length, fh=None):
+        return 0
+
+    def unlink(self, path):
+        return 0
+
+    def utimens(self, path, times=None):
+        return 0
+
+    def write(self, path, data, offset, fh):
+        return 0
+
+if __name__ == '__main__':
+    if len(argv) != 2:
+        print('usage: %s <mountpoint>' % argv[0])
+        exit(1)
+
+    logging.basicConfig(level=logging.DEBUG)
+
+    fuse = FUSE(StandardNotesFS(), argv[1], foreground=True, nothreads=True)