Mercurial > libervia-backend
view sat_frontends/tools/host_listener.py @ 2979:f44a95f566d2
core, plugin XEP-0045: fix crashes when changing URIs:
When adding missing URIs in message, the "children" property was used instead of elements(). "children" not only return elements, and this was causing crashes.
This may fix bug 294
rel 294
author | Goffi <goffi@goffi.org> |
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date | Sun, 30 Jun 2019 15:52:30 +0200 |
parents | 003b8b4b56a7 |
children | 9d0df638c8b4 |
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#!/usr/bin/env python2 # -*- coding: utf-8 -*- # SAT: a jabber client # Copyright (C) 2009-2019 Jérôme Poisson (goffi@goffi.org) # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU Affero General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU Affero General Public License for more details. # You should have received a copy of the GNU Affero General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. """This module is only used launch callbacks when host is ready, used for early initialisation stuffs""" listeners = [] def addListener(cb): """Add a listener which will be called when host is ready @param cb: callback which will be called when host is ready with host as only argument """ listeners.append(cb) def callListeners(host): """Must be called by frontend when host is ready. The call will launch all the callbacks, then remove the listeners list. @param host(QuickApp): the instancied QuickApp subclass """ global listeners while True: try: cb = listeners.pop(0) cb(host) except IndexError: break del listeners