view sat_frontends/tools/host_listener.py @ 3967:f461f11ea176

plugin XEP-0384: Implementation of Automatic Trust Management: - Implementation of Trust Messages (XEP-0434) - Implementation of Automatic Trust Management (XEP-0450) - Implementations directly as part of the OMEMO plugin, since omemo:2 is the only protocol supported by ATM at the moment - Trust system selection updated to allow choice between manual trust with ATM and BTBV - dev-requirements.txt updated to include additional requirements for the e2e tests fix 376
author Syndace <me@syndace.dev>
date Fri, 28 Oct 2022 18:50:06 +0200
parents be6d91572633
children 524856bd7b19
line wrap: on
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#!/usr/bin/env python3


# SAT: a jabber client
# Copyright (C) 2009-2021 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