view twisted/plugins/sat_plugin.py @ 3300:b56e4c6b13fc

core (memory): fixed recursive file deletion + log an error and continue when deleting a missing file
author Goffi <goffi@goffi.org>
date Fri, 19 Jun 2020 14:55:30 +0200
parents a3639d6d9643
children 3ac28e51a24f
line wrap: on
line source

#!/usr/bin/env python3

# SàT: an XMPP client
# Copyright (C) 2009-2020 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/>.


from zope.interface import implementer
from twisted.python import usage
from twisted.plugin import IPlugin
from twisted.application.service import IServiceMaker

# XXX: We need to configure logs before any log method is used, so here is the best place.
from sat.core.constants import Const as C
from sat.core.i18n import _

# patch for Python 3.8 compatibility
from sat_tmp.twisted import install as install_twisted_patches


install_twisted_patches()


def initialise(options):
    """Method to initialise global modules"""
    # XXX: We need to configure logs before any log method is used, so here is the best place.
    from sat.core import log_config
    log_config.satConfigure(C.LOG_BACKEND_TWISTED, C, backend_data=options)


class Options(usage.Options):
    optParameters = []


@implementer(IPlugin, IServiceMaker)
class SatMaker:

    tapname = C.APP_NAME_FILE
    description = _("%s XMPP client backend") % C.APP_NAME_FULL
    options = Options

    def setDebugger(self):
        from twisted.internet import defer
        if defer.Deferred.debug:
            # if we are in debug mode, we want to use ipdb instead of pdb
            try:
                import ipdb
                import pdb
                pdb.set_trace = ipdb.set_trace
                pdb.post_mortem = ipdb.post_mortem
            except ImportError:
                pass

    def makeService(self, options):
        from twisted.internet import gireactor
        gireactor.install()
        self.setDebugger()
        # XXX: SAT must be imported after log configuration, because it write stuff to logs
        initialise(options.parent)
        from sat.core.sat_main import SAT
        return SAT()


serviceMaker = SatMaker()