def on_sync_success()

in client/securedrop_client/logic.py [0:0]


    def on_sync_success(self) -> None:
        """
        Called when synchronization of data via the API queue succeeds.

            * Set last sync flag
            * Download new messages and replies
            * Update missing files so that they can be re-downloaded
            * Update authenticated user if name changed
            * Resume queues if they were paused because of a network error since syncing was
              successful
        """
        with open(self.last_sync_filepath, "w") as f:
            f.write(arrow.now().format())
        self.show_last_sync()

        missing_files = storage.update_missing_files(self.data_dir, self.session)
        for missed_file in missing_files:
            self.file_missing.emit(missed_file.source.uuid, missed_file.uuid, str(missed_file))
        self.update_sources()
        self.gui.refresh_current_source_conversation()
        self.download_new_messages()
        self.download_new_replies()
        self.update_failed_replies()
        self.sync_succeeded.emit()

        try:
            if (
                self.authenticated_user
                and self.api
                and (
                    self.authenticated_user.username != self.api.username
                    or self.authenticated_user.firstname != self.api.first_name
                    or self.authenticated_user.lastname != self.api.last_name
                )
            ):
                self.update_authenticated_user.emit(self.authenticated_user)
        except sqlalchemy.orm.exc.ObjectDeletedError:
            self._close_client_session()

        self.resume_queues()