def dbus_path_test(self):
"""Test DBus path."""
self.assertEqual(get_dbus_path(), "/")
self.assertEqual(get_dbus_path("a"), "/a")
self.assertEqual(get_dbus_path("a", "b"), "/a/b")
self.assertEqual(get_dbus_path("a", "b", "c"), "/a/b/c")
self.assertEqual(get_dbus_path("org", "freedesktop", "DBus"), "/org/freedesktop/DBus")
def dbus_path_test(self):
"""Test DBus path."""
self.assertEqual(get_dbus_path(), "/")
self.assertEqual(get_dbus_path("a"), "/a")
self.assertEqual(get_dbus_path("a", "b"), "/a/b")
self.assertEqual(get_dbus_path("a", "b", "c"), "/a/b/c")
self.assertEqual(get_dbus_path("org", "freedesktop", "DBus"),
"/org/freedesktop/DBus")
def add_module(self, service_name):
"""Add a modules with the given service name."""
# Get the object path.
namespace = get_namespace_from_name(service_name)
object_path = get_dbus_path(*namespace)
# Add the observer.
observer = DBus.get_observer(service_name, object_path)
self._module_observers.append(observer)
def get_object_path(namespace):
"""Get the unique object path in the given namespace.
This method is not thread safe for now.
:param namespace: a sequence of names
:return: a DBus path of a task
"""
task_number = TaskInterface._task_counter
TaskInterface._task_counter += 1
return get_dbus_path(*namespace, "Tasks", str(task_number))
def get_object_path(namespace):
"""Get the unique object path in the given namespace.
This method is not thread safe for now.
:param namespace: a sequence of names
:return: a DBus path of a task
"""
task_number = TaskInterface._task_counter
TaskInterface._task_counter += 1
return get_dbus_path(*namespace, "Tasks", str(task_number))
def get_object_path(namespace):
"""Get the unique object path in the given namespace.
This method is not thread safe for now.
:param namespace: a sequence of names
:return: a DBus path of an object
"""
user_number = UserInterface._user_counter
UserInterface._user_counter += 1
return get_dbus_path(*namespace, "User", str(user_number))
def get_object_path(namespace):
"""Get the unique object path in the given namespace.
This method is not thread safe for now.
:param namespace: a sequence of names
:return: a DBus path of a device tree
"""
tree_number = DeviceTreeInterface._tree_counter
DeviceTreeInterface._tree_counter += 1
return get_dbus_path(*namespace, "DeviceTree", str(tree_number))
def __init__(self, namespace, basename=None):
"""Create an identifier.
:param namespace: a sequence of strings
:param basename: a string with the base name or None
"""
if basename:
namespace = (*namespace, basename)
self._namespace = namespace
self._name = get_dbus_name(*namespace)
self._path = get_dbus_path(*namespace)
def __init__(self, namespace, basename=None):
"""Create an identifier.
:param namespace: a sequence of strings
:param basename: a string with the base name or None
"""
if basename:
namespace = (*namespace, basename)
self._namespace = namespace
self._name = get_dbus_name(*namespace)
self._path = get_dbus_path(*namespace)
def __init__(self, message_bus, service_name, is_addon=False):
"""Creates a module observer.
:param message_bus: a message bus
:param service_name: a DBus name of a service
:param is_addon: is the observed module an addon?
"""
super().__init__(message_bus, service_name)
self._proxy = None
self._is_addon = is_addon
self._namespace = get_namespace_from_name(service_name)
self._object_path = get_dbus_path(*self._namespace)
def _generate_object_path(self):
"""Generate a unique object path.
This method is not thread safe.
:return: a unique object path
"""
self._counter += 1
return get_dbus_path(
*self._namespace,
self._basename,
str(self._counter)
)
def add_addon_modules(self):
"""Add the addon modules."""
dbus = DBus.get_dbus_proxy()
names = dbus.ListActivatableNames()
prefix = get_dbus_name(*ADDONS_NAMESPACE)
for service_name in names:
if service_name.startswith(prefix):
# Get the object path.
namespace = get_namespace_from_name(service_name)
object_path = get_dbus_path(*namespace)
# Add the observer.
observer = DBus.get_observer(service_name, object_path)
self._module_observers.append(observer)