diff options
Diffstat (limited to 'shell/shellservice.py')
| -rw-r--r-- | shell/shellservice.py | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/shell/shellservice.py b/shell/shellservice.py index d577a44..fdb2663 100644 --- a/shell/shellservice.py +++ b/shell/shellservice.py @@ -16,6 +16,7 @@ """D-bus service providing access to the shell's functionality""" import dbus +import os _DBUS_SERVICE = "org.laptop.Shell" _DBUS_SHELL_IFACE = "org.laptop.Shell" @@ -40,6 +41,9 @@ class ShellService(dbus.service.Object): XXX At the moment the d-bus service methods do not appear to do anything other than add_bundle """ + + _rainbow = None + def __init__(self, shell): self._shell = shell self._shell_model = shell.get_model() @@ -98,9 +102,20 @@ class ShellService(dbus.service.Object): def _owner_icon_changed_cb(self, new_icon): self.IconChanged(dbus.ByteArray(new_icon)) + def _get_rainbow_service(self): + """Lazily initializes an interface to the Rainbow security daemon.""" + if self._rainbow is None: + service = iface = 'org.laptop.security.Rainbow' + system_bus = dbus.SystemBus() + object = system_bus.get_object(service, '/') + self._rainbow = dbus.Interface(object, dbus_interface=iface, + follow_name_owner_change=True) + return self._rainbow + @dbus.service.signal(_DBUS_OWNER_IFACE, signature="s") def CurrentActivityChanged(self, activity_id): - pass + if os.path.exists('/etc/olpc-security'): + self._get_rainbow_service().ChangeActivity(activity_id, dbus_interface=iface) def _cur_activity_changed_cb(self, owner, new_activity): new_id = "" |