handle decorator frames in python stacktraces

[mozeq]

Opened '20121129T16:22:41' by jfilak as https://fedorahosted.org/abrt/ticket/889

{{{
Traceback (most recent call last):
File "/usr/bin/system-config-services", line 1092, in on_serviceDisable_activate
self._systemd_change_unit_file(service, "disable")
File "/usr/bin/system-config-services", line 1071, in _systemd_change_unit_file
self.systemd_manager.DisableUnitFiles([unit.unit_id])
File "", line 2, in DisableUnitFiles
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/lib/python2.7/site-packages/slip/dbus/polkit.py", line 141, in _enable_proxy
return func(_p, *_k)
File "/usr/lib/python2.7/site-packages/scservices/core/systemd/manager.py", line 149, in DisableUnitFiles
runtime)
File "/usr/lib/python2.7/site-packages/slip/dbus/proxies.py", line 50, in call
return dbus.proxies._ProxyMethod.call(self, _args, *_kwargs)
File "/usr/lib/python2.7/site-packages/dbus/proxies.py", line 145, in call
**keywords)
File "/usr/lib/python2.7/site-packages/dbus/connection.py", line 651, in call_blocking
message, timeout)
DBusException: org.freedesktop.DBus.Error.FileNotFound: No such file or directory
}}}

{{{
def enable_proxy(func=None, authfail_result=AUTHFAIL_DONTCATCH, authfail_exception=None, authfail_callback=None):
"""Decorator for DBus proxy methods.
}}}

{{{
@polkit.enable_proxy
def RestartUnit(self, name, mode='replace'):
return self.privileged_manager_interface.RestartUnit(name, mode)
}}}