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Viewing changes to ubuntutweak/policykit/dbusproxy.py

  • Committer: LI Daobing
  • Date: 2010-07-31 10:10:26 UTC
  • mto: This revision was merged to the branch mainline in revision 13.
  • Revision ID: lidaobing@gmail.com-20100731101026-9o3m59258q5perbo
Tags: upstream-0.5.5
Import upstream version 0.5.5

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ubuntutweak/policykit/dbusproxy.py
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#!/usr/bin/python
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# Ubuntu Tweak - PyGTK based desktop configure tool
 
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# Ubuntu Tweak - PyGTK based desktop configuration tool
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#
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# Copyright (C) 2007-2008 TualatriX <tualatrix@gmail.com>
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#
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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import dbus
 
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import logging
 
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from IN import INT_MAX
 
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MAX_DBUS_TIMEOUT = INT_MAX / 1000.0
 
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log = logging.getLogger("DbusProxy")
 
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SHOWED = False
 
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def show_message():
 
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    from ubuntutweak.widgets.dialogs import ErrorDialog
 
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    message = _('The daemon of Ubuntu Tweak doesn\'t start correctly, that means some '
 
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            'advanced features may not work.\n'
 
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            'If you want to help developer to debug, try to run "<b>sudo ubuntu-tweak-daemon</b>" under terminal.')
 
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    ErrorDialog(message).launch()
 
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def nothing():
 
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    return None
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class DbusProxy:
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    INTERFACE = "com.ubuntu_tweak.daemon"
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    try:
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        __system_bus = dbus.SystemBus()
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        __proxy = __system_bus.get_object('com.ubuntu_tweak.daemon', '/com/ubuntu_tweak/daemon')
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    except dbus.exceptions.DBusException:
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        __proxy = None
 
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        __object = __system_bus.get_object('com.ubuntu_tweak.daemon', '/com/ubuntu_tweak/daemon')
 
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    except Exception, e:
 
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        __object = None
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    def __getattr__(self, name):
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        return self.__proxy.get_dbus_method(name, dbus_interface = self.INTERFACE)
 
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        global SHOWED
 
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        try:
 
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            return self.__object.get_dbus_method(name, dbus_interface=self.INTERFACE)
 
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        except Exception, e:
 
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            log.error(e)
 
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            if not SHOWED:
 
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                SHOWED = True
 
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                return show_message
 
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            else:
 
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                return nothing
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    def get_proxy(self):
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        return self.__proxy
 
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    def get_object(self):
 
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        return self.__object
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proxy = DbusProxy()
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