--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/twisted/plugins/libervia_backend_plugin.py	Tue Jun 06 16:45:16 2023 +0200
@@ -0,0 +1,76 @@
+#!/usr/bin/env python3
+
+# Libervia: an XMPP 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/>.
+
+
+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 libervia.backend.core.constants import Const as C
+from libervia.backend.core.i18n import _
+
+from sat_tmp.wokkel import install as install_wokkel_patches
+
+
+install_wokkel_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 libervia.backend.core import log_config
+    log_config.libervia_configure(C.LOG_BACKEND_TWISTED, C, backend_data=options)
+
+
+class Options(usage.Options):
+    optParameters = []
+
+
+@implementer(IPlugin, IServiceMaker)
+class LiberviaMaker:
+
+    tapname = C.APP_NAME_FILE
+    description = _("%s XMPP client backend") % C.APP_NAME_FULL
+    options = Options
+
+    def set_debugger(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 asyncioreactor
+        asyncioreactor.install()
+        self.set_debugger()
+        # XXX: Libervia must be imported after log configuration,
+        #      because it write stuff to logs
+        initialise(options.parent)
+        from libervia.backend.core.main import LiberviaBackend
+        return LiberviaBackend()
+
+
+serviceMaker = LiberviaMaker()