Do not use dbus_bindings for exceptions. Use dbus.exceptions. Thanks J5 to point it out.

shell/PresenceService/PresenceService.py

@@ -1,4 +1,4 @@
-import avahi, dbus, dbus.glib, dbus.dbus_bindings, gobject
+import avahi, dbus, dbus.glib, gobject
 import Buddy
 import Service
 import random
@@ -603,7 +603,7 @@ class PresenceService(object):
 					domain, "", # let Avahi figure the 'host' out
 					dbus.UInt16(port), info,)
 			group.Commit()
-		except dbus.dbus_bindings.DBusException, exc:
+		except dbus.exceptions.DBusException, exc:
 			# FIXME: ignore local name collisions, since that means
 			# the zeroconf service is already registered.  Ideally we
 			# should un-register it an re-register with the correct info

sugar/p2p/presence.py

@@ -1,106 +0,0 @@
-# -*- tab-width: 4; indent-tabs-mode: t -*- 
-
-import avahi, dbus, dbus.glib, dbus.dbus_bindings
-
-ACTION_SERVICE_NEW = 'new'
-ACTION_SERVICE_REMOVED = 'removed'
-
-class PresenceDiscovery(object):
-	def __init__(self):
-		self.bus = dbus.SystemBus()
-		self.server = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, avahi.DBUS_PATH_SERVER), avahi.DBUS_INTERFACE_SERVER)
-		self._service_browsers = {}
-		self._service_type_browsers = {}
-		self._service_listeners = []
-
-	def add_service_listener(self, listener):
-		self._service_listeners.append(listener)
-
-	def start(self):
-		# Always browse .local
-		self.browse_domain(avahi.IF_UNSPEC, avahi.PROTO_UNSPEC, "local")
-		db = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, self.server.DomainBrowserNew(avahi.IF_UNSPEC, avahi.PROTO_UNSPEC, "", avahi.DOMAIN_BROWSER_BROWSE, dbus.UInt32(0))), avahi.DBUS_INTERFACE_DOMAIN_BROWSER)
-		db.connect_to_signal('ItemNew', self.new_domain)	
-
-	def _error_handler(self, err):
-		print "Error resolving: %s" % err
-
-	def resolve_service(self, interface, protocol, name, stype, domain, reply_handler, error_handler=None):
-		if not error_handler:
-			error_handler = self._error_handler
-		self.server.ResolveService(int(interface), int(protocol), name, stype, domain, avahi.PROTO_UNSPEC, dbus.UInt32(0), reply_handler=reply_handler, error_handler=error_handler)
-
-	def new_service(self, interface, protocol, name, stype, domain, flags):
-#		print "Found service '%s' (%d) of type '%s' in domain '%s' on %i.%i." % (name, flags, stype, domain, interface, protocol)
-		for listener in self._service_listeners:
-			listener(ACTION_SERVICE_NEW, interface, protocol, name, stype, domain, flags)
-
-	def remove_service(self, interface, protocol, name, stype, domain, flags):
-#		print "Service '%s' of type '%s' in domain '%s' on %i.%i disappeared." % (name, stype, domain, interface, protocol)
-		for listener in self._service_listeners:
-			listener(ACTION_SERVICE_REMOVED, interface, protocol, name, stype, domain, flags)
- 
-	def new_service_type(self, interface, protocol, stype, domain, flags):
-		# Are we already browsing this domain for this type? 
-		if self._service_browsers.has_key((interface, protocol, stype, domain)):
-			return
-
-#		print "Browsing for services of type '%s' in domain '%s' on %i.%i ..." % (stype, domain, interface, protocol)
-
-		b = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, self.server.ServiceBrowserNew(interface, protocol, stype, domain, dbus.UInt32(0))),  avahi.DBUS_INTERFACE_SERVICE_BROWSER)
-		b.connect_to_signal('ItemNew', self.new_service)
-		b.connect_to_signal('ItemRemove', self.remove_service)
-
-		self._service_browsers[(interface, protocol, stype, domain)] = b
-
-	def browse_domain(self, interface, protocol, domain):
-		# Are we already browsing this domain?
-		if self._service_type_browsers.has_key((interface, protocol, domain)):
-			return
-
-#		print "Browsing domain '%s' on %i.%i ..." % (domain, interface, protocol)
-    
-		try:
-			b = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, self.server.ServiceTypeBrowserNew(interface, protocol, domain, dbus.UInt32(0))),  avahi.DBUS_INTERFACE_SERVICE_TYPE_BROWSER)
-		except dbus.DBusException, exc:
-			str_exc = str(exc)
-			if str_exc.find("The name org.freedesktop.Avahi was not provided by any .service files") >= 0:
-				raise Exception("Avahi does not appear to be running.  '%s'" % str_exc)
-			else:
-				raise exc
-		b.connect_to_signal('ItemNew', self.new_service_type)
-
-		self._service_type_browsers[(interface, protocol, domain)] = b
-
-	def new_domain(self, interface, protocol, domain, flags):
-		if domain != "local":
-			return
-		self.browse_domain(interface, protocol, domain)
-
-
-class PresenceAnnounce(object):
-	def __init__(self):
-		self.bus = dbus.SystemBus()
-		self.server = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, avahi.DBUS_PATH_SERVER), avahi.DBUS_INTERFACE_SERVER)
-		self._hostname = None
-
-	def register_service(self, rs_name, rs_port, rs_service, **kwargs):
-		g = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, self.server.EntryGroupNew()), avahi.DBUS_INTERFACE_ENTRY_GROUP)
-		if rs_name is None:
-			if self._hostname is None:
-				self._hostname = "%s:%s" % (self.server.GetHostName(), rs_port)
-				rs_name = self._hostname
-
-		info = ["%s=%s" % (k, v) for k, v in kwargs.items()]
-		try:
-			g.AddService(avahi.IF_UNSPEC, avahi.PROTO_UNSPEC, 0, rs_name, rs_service,
-					"", "", # domain, host (let the system figure it out)
-					dbus.UInt16(rs_port), info,)
-			g.Commit()
-		except dbus.dbus_bindings.DBusException, exc:
-			# FIXME: ignore local name collisions, since that means
-			# the zeroconf service is already registered.  Ideally we
-			# should un-register it an re-register with the correct info
-			if str(exc) == "Local name collision":
-				pass
-		return g

sugar/presence/Activity.py

@@ -1,5 +1,5 @@
 import gobject
-import dbus, dbus_bindings
+import dbus
 
 class Activity(gobject.GObject):
 
@@ -69,7 +69,7 @@ class Activity(gobject.GObject):
 	def get_service_of_type(self, stype):
 		try:
 			object_path = self._buddy.getServiceOfType(stype)
-		except dbus_bindings.DBusException:
+		except dbus.exceptions.DBusException:
 			return None
 		return self._ps_new_object(object_path)
 

sugar/presence/Buddy.py

@@ -1,6 +1,6 @@
 import gobject
 import gtk
-import dbus, dbus_bindings
+import dbus
 
 class Buddy(gobject.GObject):
 
@@ -110,14 +110,14 @@ class Buddy(gobject.GObject):
 	def get_service_of_type(self, stype):
 		try:
 			object_path = self._buddy.getServiceOfType(stype)
-		except dbus_bindings.DBusException:
+		except dbus.exceptions.DBusException:
 			return None
 		return self._ps_new_object(object_path)
 
 	def get_joined_activities(self):
 		try:
 			resp = self._buddy.getJoinedActivities()
-		except dbus_bindings.DBusException:
+		except dbus.exceptions.DBusException:
 			return []
 		acts = []
 		for item in resp:

sugar/presence/PresenceService.py

@@ -1,4 +1,4 @@
-import dbus, dbus.glib, dbus.dbus_bindings, gobject
+import dbus, dbus.glib, gobject
 
 import Buddy, Service, Activity
 
@@ -149,7 +149,7 @@ class PresenceService(gobject.GObject):
 	def get_activity(self, activity_id):
 		try:
 			act_op = self._ps.getActivity(activity_id)
-		except dbus.dbus_bindings.DBusException:
+		except dbus.exceptions.DBusException:
 			return None
 		return self._new_object(act_op)
 
@@ -163,21 +163,21 @@ class PresenceService(gobject.GObject):
 	def get_buddy_by_name(self, name):
 		try:
 			buddy_op = self._ps.getBuddyByName(name)
-		except dbus.dbus_bindings.DBusException:
+		except dbus.exceptions.DBusException:
 			return None
 		return self._new_object(buddy_op)
 
 	def get_buddy_by_address(self, addr):
 		try:
 			buddy_op = self._ps.getBuddyByAddress(addr)
-		except dbus.dbus_bindings.DBusException:
+		except dbus.exceptions.DBusException:
 			return None
 		return self._new_object(buddy_op)
 
 	def get_owner(self):
 		try:
 			owner_op = self._ps.getOwner()
-		except dbus.dbus_bindings.DBusException:
+		except dbus.exceptions.DBusException:
 			return None
 		return self._new_object(owner_op)
 

sugar/presence/Service.py

@@ -1,5 +1,5 @@
 import gobject
-import dbus, dbus_bindings
+import dbus
 
 
 class Service(gobject.GObject):