Query other users's device keys

TODO.md

@@ -11,6 +11,7 @@
   - `MessageDelegate.qml:63: TypeError: 'reloadPreviousItem' not a function`
 
 - UI
+  - "the tree arrows could be smaller"
   - Improve SidePane appearance when at min width
   - Accounts delegates background
   - Server selection
@@ -38,6 +39,7 @@
 
 - Client improvements
   - Initial sync filter and lazy load, see weechat-matrix `_handle_login()`
+    - See also `handle_response()`'s `keys_query` request
   - HTTP/2
   - `retry_after_ms` when rate-limited
   - Direct chats category

harmonyqml/backend/client.py

@@ -81,6 +81,18 @@ class Client(QObject):
         return self.nio.user_id
 
 
+    @futurize(pyqt=False)
+    def _keys_upload(self) -> None:
+        print("uploading key")
+        self.net.talk(self.nio.keys_upload)
+
+
+    @futurize(max_instances=1, pyqt=False)
+    def _keys_query(self) -> None:
+        print("querying keys")
+        self.net.talk(self.nio.keys_query)
+
+
     @pyqtSlot(str, result="QVariant")
     @pyqtSlot(str, str, result="QVariant")
     @futurize()
@@ -108,12 +120,6 @@ class Client(QObject):
         return self
 
 
-    @futurize(pyqt=False)
-    def _keys_upload(self) -> None:
-        print("uploading key")
-        self.net.talk(self.nio.keys_upload)
-
-
     @pyqtSlot(result="QVariant")
     @futurize()
     def logout(self) -> "Client":
@@ -144,6 +150,9 @@ class Client(QObject):
         if self.nio.should_upload_keys:
             self._keys_upload()
 
+        if self.nio.should_query_keys:
+            self._keys_query()
+
         for room_id, room_info in response.rooms.invite.items():
             for ev in room_info.invite_state:
                 member_ev = isinstance(ev, nio.InviteMemberEvent)