view twisted/plugins/sat_plugin.py @ 3231:e756e0eb1be4

core (memory/encryption): automatic start encryption if peer send encrypted message: If peer sends encrypted message and we have no encryption activated, we automatically start encryption to avoid sending plain text message when answering. markAsEncrypted now needs the encryption algorithm namespace as mandatory argument.
author Goffi <goffi@goffi.org>
date Mon, 23 Mar 2020 17:52:18 +0100
parents 559a625a236b
children a3639d6d9643
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#!/usr/bin/env python3


# SAT: a jabber client
# Copyright (C) 2009-2018 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()