Add ObjectManager interfaces automatically
We don't get signals for the ObjectManager itself, so if one is
detected (from one of its signals) that we don't know about add
it to the cache.
diff --git a/phosphor-mapper b/phosphor-mapper
index 77b0f7c..fa6bb60 100644
--- a/phosphor-mapper
+++ b/phosphor-mapper
@@ -116,12 +116,14 @@
dbus_interface=
dbus.BUS_DAEMON_IFACE + '.ObjectManager',
signal_name='InterfacesAdded',
- sender_keyword='sender')
+ sender_keyword='sender',
+ path_keyword='sender_path')
self.bus.dbus.add_signal_receiver(
self.interfaces_removed_handler,
dbus_interface=dbus.BUS_DAEMON_IFACE + '.ObjectManager',
signal_name='InterfacesRemoved',
- sender_keyword='sender')
+ sender_keyword='sender',
+ path_keyword='sender_path')
self.bus.dbus.add_signal_receiver(
self.properties_changed_handler,
dbus_interface=dbus.PROPERTIES_IFACE,
@@ -137,9 +139,20 @@
def discovery_pending(self):
return not bool(self.service)
+ def add_new_objmgr(self, path, owner):
+ # We don't get a signal for the ObjectManager
+ # interface itself, so if we see a signal from
+ # make sure its in our cache, and add it if not.
+ cache_entry = self.cache.get(path, {})
+ cache_entry = cache_entry if cache_entry is not None else {}
+ old = self.interfaces_get(cache_entry, owner)
+ new = list(set(old).union([dbus.BUS_DAEMON_IFACE + '.ObjectManager']))
+ self.update_interfaces(path, owner, old, new)
+
def interfaces_added_handler(self, path, iprops, **kw):
path = str(path)
owner = str(kw['sender'])
+ self.add_new_objmgr(str(kw['sender_path']), owner)
interfaces = self.get_signal_interfaces(owner, iprops.iterkeys())
cache_entry = self.cache.get(path, {})
old = self.interfaces_get(cache_entry, owner)
@@ -149,6 +162,7 @@
def interfaces_removed_handler(self, path, interfaces, **kw):
path = str(path)
owner = str(kw['sender'])
+ self.add_new_objmgr(str(kw['sender_path']), owner)
interfaces = self.get_signal_interfaces(owner, interfaces)
cache_entry = self.cache.get(path, {})
old = self.interfaces_get(cache_entry, owner)