core (xmpp): make client.encryption a property to make pyright happy

libervia/backend/core/xmpp.py

@@ -150,7 +150,7 @@ class SatXMPPEntity(core_types.SatXMPPEntity):
         self._progress_cb = {}  # callback called when a progress is requested
         # (key = progress id)
         self.actions = {}  # used to keep track of actions for retrieval (key = action_id)
-        self.encryption = encryption.EncryptionHandler(self)
+        self._encryption = encryption.EncryptionHandler(self)
 
     def __str__(self):
         return f"Client for profile {self.profile}"
@@ -158,6 +158,10 @@ class SatXMPPEntity(core_types.SatXMPPEntity):
     def __repr__(self):
         return f"{super().__repr__()} - profile: {self.profile!r}"
 
+    @property
+    def encryption(self) -> "encryption.EncryptionHandler":
+        return self._encryption
+
     @property
     def tor_mode(self) -> TorMode:
         """Return Tor mode for this profile."""
@@ -386,7 +390,7 @@ class SatXMPPEntity(core_types.SatXMPPEntity):
                 **kwargs,
             )
 
-            await entity.encryption.load_sessions()
+            await entity._encryption.load_sessions()
 
             entity._create_sub_protocols()
 
@@ -951,7 +955,7 @@ class SatXMPPEntity(core_types.SatXMPPEntity):
 
         if not no_trigger and not send_only:
             # is the session encrypted? If so we indicate it in data
-            self.encryption.set_encryption_flag(data)
+            self._encryption.set_encryption_flag(data)
 
             if not self.host_app.trigger.point(
                 "sendMessage" + self.trigger_suffix,
@@ -1886,7 +1890,7 @@ class SatMessageProtocol(xmppim.MessageProtocol):
             data["extra"]["delay_sender"] = data["delay_sender"]
         except KeyError:
             pass
-        if self.client.encryption.isEncrypted(data):
+        if self.client._encryption.isEncrypted(data):
             data["extra"]["encrypted"] = True
         if data is not None:
             if self.parent.is_message_printable(data):