[omemo] Add search to Key Dialog

omemo/gtk/key.py

@@ -94,6 +94,9 @@ class KeyDialog(Gtk.Dialog):
         self.show_all()
 
     def _filter_func(self, row, _user_data):
+        search_text = self._ui.search.get_text()
+        if search_text and search_text.lower() not in str(row.jid):
+            return False
         if self._show_inactive:
             return True
         return row.active
@@ -111,6 +114,9 @@ class KeyDialog(Gtk.Dialog):
             return -1 if row1.trust > row2.trust else 1
         return 0
 
+    def _on_search_changed(self, _entry):
+        self._ui.list.invalidate_filter()
+
     def update(self):
         self._ui.list.foreach(self._ui.list.remove)
         self._load_fingerprints(self._own_jid)