Switch sugar/presence module over to a thin API wrapper around the PresenceService dbus API

1 files changed, 99 insertions, 0 deletions

diff --git a/sugar/presence/Activity.py b/sugar/presence/Activity.py
new file mode 100644
index 0000000..2428126
--- /dev/null
+++ b/sugar/presence/Activity.py
@@ -0,0 +1,99 @@
+import gobject
+import dbus, dbus_bindings
+
+class Activity(gobject.GObject):
+
+	__gsignals__ = {
+		'BuddyJoined': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
+						 ([gobject.TYPE_PYOBJECT])),
+		'BuddyLeft': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
+						 ([gobject.TYPE_PYOBJECT])),
+		'ServiceAppeared': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
+						 ([gobject.TYPE_PYOBJECT])),
+		'ServiceDisappeared': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
+						 ([gobject.TYPE_PYOBJECT]))
+	}
+
+	_PRESENCE_SERVICE = "org.laptop.Presence"
+	_ACTIVITY_DBUS_INTERFACE = "org.laptop.Presence.Activity"
+
+	def __init__(self, bus, new_obj_cb, del_obj_cb, object_path):
+		gobject.GObject.__init__(self)
+		self._object_path = object_path
+		self._ps_new_object = new_obj_cb
+		self._ps_del_object = del_obj_cb
+		bobj = bus.get_object(self._PRESENCE_SERVICE, object_path)
+		self._activity = dbus.Interface(bobj, self._ACTIVITY_DBUS_INTERFACE)
+		self._activity.connect_to_signal('BuddyJoined', self._buddy_joined_cb)
+		self._activity.connect_to_signal('BuddyLeft', self._buddy_left_cb)
+		self._activity.connect_to_signal('ServiceAppeared', self._service_appeared_cb)
+		self._activity.connect_to_signal('ServiceDisappeared', self._service_disappeared_cb)
+
+	def object_path(self):
+		return self._object_path
+
+	def _emit_buddy_joined_signal(self, object_path):
+		self.emit('BuddyJoined', self._ps_new_object(object_path))
+		return False
+
+	def _buddy_joined_cb(self, object_path):
+		gobject.idle_add(self._emit_buddy_joined_signal, object_path)
+
+	def _emit_buddy_left_signal(self, object_path):
+		self.emit('BuddyLeft', self._ps_new_object(object_path))
+		return False
+
+	def _buddy_left_cb(self, object_path):
+		gobject.idle_add(self._emit_buddy_left_signal, object_path)
+
+	def _emit_service_appeared_signal(self, object_path):
+		self.emit('ServiceAppeared', self._ps_new_object(object_path))
+		return False
+
+	def _service_appeared_cb(self, object_path):
+		gobject.idle_add(self._emit_service_appeared_signal, object_path)
+
+	def _emit_service_disappeared_signal(self, object_path):
+		self.emit('ServiceDisappeared', self._ps_new_object(object_path))
+		return False
+
+	def _service_disappeared_cb(self, object_path):
+		gobject.idle_add(self._emit_service_disappeared_signal, object_path)
+
+	def getId(self):
+		return self._activity.getId()
+
+	def getIcon(self):
+		return self._buddy.getIcon()
+
+	def getServiceOfType(self, stype):
+		try:
+			object_path = self._buddy.getServiceOfType(stype)
+		except dbus_bindings.DBusException:
+			return None
+		return self._ps_new_object(object_path)
+
+	def getServices(self):
+		resp = self._activity.getServices()
+		servs = []
+		for item in resp:
+			servs.append(self._ps_new_object(item))
+		return servs
+
+	def getServicesOfType(self, stype):
+		resp = self._activity.getServicesOfType(stype)
+		servs = []
+		for item in resp:
+			servs.append(self._ps_new_object(item))
+		return servs
+
+	def getJoinedBuddies(self):
+		resp = self._activity.getJoinedBuddies(stype)
+		buddies = []
+		for item in resp:
+			buddies.append(self._ps_new_object(item))
+		return buddies
+
+	def ownerHasJoined(self):
+		# FIXME
+		return False