libervia-backend/src/plugins/plugin_misc_xmllog.py

85 lines
2.7 KiB
Python
Executable file

#!/usr/bin/python
# -*- coding: utf-8 -*-
# SàT plugin for managing raw XML log
# Copyright (C) 2011 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 logging import debug, info, error
from twisted.words.protocols.jabber.xmlstream import XmlStream
from twisted.words.xish import domish
PLUGIN_INFO = {
"name": "Raw XML log Plugin",
"import_name": "XmlLog",
"type": "Misc",
"protocols": [],
"dependencies": [],
"main": "XmlLog",
"handler": "no",
"description": _("""Send raw XML logs to bridge""")
}
class LoggingXmlStream(XmlStream):
"""This class send the raw XML to the Bridge, for logging purpose"""
def send(self, obj):
if isinstance(obj, basestring):
log = unicode(obj)
elif isinstance(obj, domish.Element):
log = obj.toXml()
else:
error(_('INTERNAL ERROR: Unmanaged XML type'))
self._host.bridge.xmlLog("OUT", log, self._profile)
return XmlStream.send(self, obj)
def dataReceived(self, data):
self._host.bridge.xmlLog("IN", data.decode('utf-8'), self._profile)
return XmlStream.dataReceived(self, data)
class XmlLog(object):
params = """
<params>
<general>
<category name="Debug">
<param name="Xml log" label="%(label_xmllog)s" value="false" type="bool" />
</category>
</general>
</params>
""" % {"label_xmllog": _("Activate XML log")}
def __init__(self, host):
info(_("Plugin XML Log initialization"))
self.host = host
#parameters
host.memory.importParams(self.params)
#bridge
host.bridge.addSignal("xmlLog", ".plugin", signature='sss') # args: direction("IN" or "OUT"), xml_data, profile
do_log = self.host.memory.getParamA("Xml log", "Debug")
if do_log:
info(_("XML log activated"))
host.trigger.add("XML Initialized", self.logXml)
def logXml(self, xmlstream, profile):
xmlstream.__class__ = LoggingXmlStream
xmlstream._profile = profile
xmlstream._host = self.host
return True