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fã!¸)‹FÿÎƒAÄÌ 	l    # -*- coding: utf-8 -*-
#
# Copyright (C) 2011,2016 Red Hat, Inc.
#
# Authors:
# Thomas Woerner <twoerner@redhat.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#

DBUS_INTERFACE_VERSION = 1
DBUS_INTERFACE_REVISION = 12

DBUS_INTERFACE = "org.fedoraproject.FirewallD%d" % DBUS_INTERFACE_VERSION
DBUS_INTERFACE_ZONE = DBUS_INTERFACE+".zone"
DBUS_INTERFACE_DIRECT = DBUS_INTERFACE+".direct"
DBUS_INTERFACE_POLICIES = DBUS_INTERFACE+".policies"
DBUS_INTERFACE_IPSET = DBUS_INTERFACE+".ipset"
DBUS_INTERFACE_CONFIG = DBUS_INTERFACE+".config"
DBUS_INTERFACE_CONFIG_ZONE = DBUS_INTERFACE_CONFIG+".zone"
DBUS_INTERFACE_CONFIG_SERVICE = DBUS_INTERFACE_CONFIG+".service"
DBUS_INTERFACE_CONFIG_ICMPTYPE = DBUS_INTERFACE_CONFIG+".icmptype"
DBUS_INTERFACE_CONFIG_POLICIES = DBUS_INTERFACE_CONFIG+".policies"
DBUS_INTERFACE_CONFIG_DIRECT = DBUS_INTERFACE_CONFIG+".direct"
DBUS_INTERFACE_CONFIG_IPSET = DBUS_INTERFACE_CONFIG+".ipset"
DBUS_INTERFACE_CONFIG_HELPER = DBUS_INTERFACE_CONFIG+".helper"

DBUS_PATH = "/org/fedoraproject/FirewallD%d" % DBUS_INTERFACE_VERSION
DBUS_PATH_CONFIG = DBUS_PATH+"/config"
DBUS_PATH_CONFIG_ICMPTYPE = DBUS_PATH+"/config/icmptype"
DBUS_PATH_CONFIG_SERVICE = DBUS_PATH+"/config/service"
DBUS_PATH_CONFIG_ZONE = DBUS_PATH+"/config/zone"
DBUS_PATH_CONFIG_IPSET = DBUS_PATH+"/config/ipset"
DBUS_PATH_CONFIG_HELPER = DBUS_PATH+"/config/helper"

# Polkit actions
_PK_ACTION = "org.fedoraproject.FirewallD%d" % DBUS_INTERFACE_VERSION
PK_ACTION_POLICIES = _PK_ACTION+".policies"
PK_ACTION_POLICIES_INFO = PK_ACTION_POLICIES+".info"
PK_ACTION_CONFIG = _PK_ACTION+".config"
PK_ACTION_CONFIG_INFO = PK_ACTION_CONFIG+".info"
PK_ACTION_DIRECT = _PK_ACTION+".direct"
PK_ACTION_DIRECT_INFO = PK_ACTION_DIRECT+".info"
PK_ACTION_INFO = _PK_ACTION+".info"
PK_ACTION_ALL = _PK_ACTION+".all" # implies all other actions
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àAq§Å£ÏƒíµÅÍ ¢    from . import interfaces
import inspect
import tuned.patterns

class ExportsController(tuned.patterns.Singleton):
	"""
	Controls and manages object interface exporting.
	"""

	def __init__(self):
		super(ExportsController, self).__init__()
		self._exporters = []
		self._objects = []
		self._exports_initialized = False

	def register_exporter(self, instance):
		"""Register objects exporter."""
		self._exporters.append(instance)

	def register_object(self, instance):
		"""Register object to be exported."""
		self._objects.append(instance)

	def _is_exportable_method(self, method):
		"""Check if method was marked with @exports.export wrapper."""
		return inspect.ismethod(method) and hasattr(method, "export_params")

	def _is_exportable_signal(self, method):
		"""Check if method was marked with @exports.signal wrapper."""
		return inspect.ismethod(method) and hasattr(method, "signal_params")

	def _export_method(self, method):
		"""Register method to all exporters."""
		for exporter in self._exporters:
			args = method.export_params[0]
			kwargs = method.export_params[1]
			exporter.export(method, *args, **kwargs)

	def _export_signal(self, method):
		"""Register signal to all exporters."""
		for exporter in self._exporters:
			args = method.signal_params[0]
			kwargs = method.signal_params[1]
			exporter.signal(method, *args, **kwargs)

	def _initialize_exports(self):
		if self._exports_initialized:
			return

		for instance in self._objects:
			for name, method in inspect.getmembers(instance, self._is_exportable_method):
				self._export_method(method)