Ensure omemo folder is created with mode 0700

Signed-off-by: Maxime “pep” Buquet <pep@bouah.net>

poezio_omemo/__init__.py

@@ -74,7 +74,12 @@ class Plugin(E2EEPlugin):
         digest = hashlib.sha256(jid_str).digest()
         hashed_jid = base64.b32encode(digest).decode('US-ASCII')
         data_dir = os.path.join(DATA_HOME, 'omemo', hashed_jid)
-        os.makedirs(data_dir, exist_ok=True)
+
+        try:
+            # Raise exception if folder exists so that we don't chmod again.
+            os.makedirs(data_dir, mode=0o700, exist_ok=False)
+        except OSError:  # Folder already exists
+            pass
 
         try:
             self.core.xmpp.register_plugin(