Merge branch 'master' of git+ssh://dev.laptop.org/git/sugar

sugar/chat/ActivityChat.py

@@ -10,7 +10,7 @@ class ActivityChat(GroupChat):
 		self._chat_service = None
 
 		self._activity = activity
-		self._pservice.connect('ServiceAppeared', self._service_appeared_cb)
+		self._pservice.connect('service-appeared', self._service_appeared_cb)
 
 		# Find an existing activity chat to latch onto
 		#activity_ps = self._pservice.getActivity(activity.get_id())

sugar/chat/Chat.py

@@ -9,6 +9,7 @@ import dbus.glib
 import gtk
 import gobject
 import pango
+import logging
 
 from sugar.chat.Emoticons import Emoticons
 from sugar.chat.ChatToolbar import ChatToolbar
@@ -233,7 +234,7 @@ class Chat(gtk.VBox):
 			return
 		if self._stream_writer:
 			self._stream_writer.write(self.serialize_message(svgdata))
-		owner = PresenceService.get_instance().get_owner()
+		owner = self._pservice.get_owner()
 		if owner:
 			self._insert_sketch(owner, svgdata)
 
@@ -245,12 +246,12 @@ class Chat(gtk.VBox):
 			self._stream_writer.write(self.serialize_message(text))
 		else:
 			print 'Cannot send message, there is no stream writer'
-		owner = PresenceService.get_instance().get_owner()
+		owner = self._pservice.get_owner()
 		if owner:
 			self._insert_rich_message(owner, text)
 
 	def serialize_message(self, message):
-		owner = PresenceService.get_instance().get_owner()
+		owner = self._pservice.get_owner()
 		return owner.get_nick_name() + '||' + message
 		
 	def deserialize_message(message):

sugar/p2p/Stream.py

@@ -8,6 +8,18 @@ import network
 from MostlyReliablePipe import MostlyReliablePipe
 from sugar.presence import Service
 
+def is_multicast_address(address):
+	"""Simple numerical check for whether an IP4 address
+	is in the range for multicast addresses or not."""
+	if not address:
+		return False
+	if address[3] != '.':
+		return False
+	first = int(float(address[:3]))
+	if first >= 224 and first <= 239:
+		return True
+	return False
+
 class Stream(object):
 	def __init__(self, service):
 		if not service.get_port():
@@ -19,7 +31,7 @@ class Stream(object):
 		self._callback = None
 
 	def new_from_service(service, start_reader=True):
-		if service.is_multicast_service():
+		if is_multicast_address(service.get_address()):
 			return MulticastStream(service)
 		else:
 			return UnicastStream(service, start_reader)
@@ -75,28 +87,14 @@ class UnicastStream(Stream):
 		if start_reader:
 			self.start_reader()
 
-	def start_reader(self, update_service_port=True):
+	def start_reader(self):
 		"""Start the stream's reader, which for UnicastStream objects is
 		and XMLRPC server.  If there's a port conflict with some other
 		service, the reader will try to find another port to use instead.
 		Returns the port number used for the reader."""
 		# Set up the reader
-		started = False
-		tries = 10
-		self._reader = None
-		while not started and tries > 0:
-			try:
-				self._reader = network.GlibXMLRPCServer(("", self._reader_port))
-				self._reader.register_function(self._message, "message")
-				if update_service_port:
-					self._service.set_port(self._reader_port)  # Update the service's port
-				started = True
-			except(socket.error):
-				self._reader_port = random.randint(self._reader_port + 1, 65500)
-				tries = tries - 1
-		if self._reader is None:
-			print 'Could not start stream reader.'
-		return self._reader_port
+		self._reader = network.GlibXMLRPCServer(("", self._reader_port))
+		self._reader.register_function(self._message, "message")
 
 	def _message(self, message):
 		"""Called by the XMLRPC server when network data arrives."""

sugar/presence/Activity.py

@@ -4,13 +4,13 @@ import dbus, dbus_bindings
 class Activity(gobject.GObject):
 
 	__gsignals__ = {
-		'BuddyJoined': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
+		'buddy-joined': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
 						 ([gobject.TYPE_PYOBJECT])),
-		'BuddyLeft': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
+		'buddy-left': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
 						 ([gobject.TYPE_PYOBJECT])),
-		'ServiceAppeared': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
+		'service-appeared': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
 						 ([gobject.TYPE_PYOBJECT])),
-		'ServiceDisappeared': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
+		'service-disappeared': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
 						 ([gobject.TYPE_PYOBJECT]))
 	}
 
@@ -33,67 +33,67 @@ class Activity(gobject.GObject):
 		return self._object_path
 
 	def _emit_buddy_joined_signal(self, object_path):
-		self.emit('BuddyJoined', self._ps_new_object(object_path))
+		self.emit('buddy-joined', 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))
+		self.emit('buddy-left', 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))
+		self.emit('service-appeared', 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))
+		self.emit('service-disappeared', 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):
+	def get_id(self):
 		return self._activity.getId()
 
-	def getIcon(self):
+	def get_icon(self):
 		return self._buddy.getIcon()
 
-	def getServiceOfType(self, stype):
+	def get_service_of_type(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):
+	def get_services(self):
 		resp = self._activity.getServices()
 		servs = []
 		for item in resp:
 			servs.append(self._ps_new_object(item))
 		return servs
 
-	def getServicesOfType(self, stype):
+	def get_services_of_type(self, stype):
 		resp = self._activity.getServicesOfType(stype)
 		servs = []
 		for item in resp:
 			servs.append(self._ps_new_object(item))
 		return servs
 
-	def getJoinedBuddies(self):
+	def get_joined_buddies(self):
 		resp = self._activity.getJoinedBuddies(stype)
 		buddies = []
 		for item in resp:
 			buddies.append(self._ps_new_object(item))
 		return buddies
 
-	def ownerHasJoined(self):
+	def owner_has_joined(self):
 		# FIXME
 		return False

sugar/presence/Buddy.py

@@ -1,18 +1,19 @@
 import gobject
+import gtk
 import dbus, dbus_bindings
 
 class Buddy(gobject.GObject):
 
 	__gsignals__ = {
-		'IconChanged': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
+		'icon-changed': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
 						 ([])),
-		'ServiceAppeared': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
+		'service-appeared': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
 						 ([gobject.TYPE_PYOBJECT])),
-		'ServiceDisappeared': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
+		'service-disappeared': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
 						 ([gobject.TYPE_PYOBJECT])),
-		'JoinedActivity': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
+		'joined-activity': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
 						 ([gobject.TYPE_PYOBJECT])),
-		'LeftActivity': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
+		'left-activity': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
 						 ([gobject.TYPE_PYOBJECT]))
 	}
 
@@ -24,6 +25,7 @@ class Buddy(gobject.GObject):
 		self._object_path = object_path
 		self._ps_new_object = new_obj_cb
 		self._ps_del_object = del_obj_cb
+		self._properties = {}
 		bobj = bus.get_object(self._PRESENCE_SERVICE, object_path)
 		self._buddy = dbus.Interface(bobj, self._BUDDY_DBUS_INTERFACE)
 		self._buddy.connect_to_signal('IconChanged', self._icon_changed_cb)
@@ -31,59 +33,83 @@ class Buddy(gobject.GObject):
 		self._buddy.connect_to_signal('ServiceDisappeared', self._service_disappeared_cb)
 		self._buddy.connect_to_signal('JoinedActivity', self._joined_activity_cb)
 		self._buddy.connect_to_signal('LeftActivity', self._left_activity_cb)
+		self._buddy.connect_to_signal('PropertyChanged', self._property_changed_cb)
+		self._properties = self._buddy.getProperties()
 
 	def object_path(self):
 		return self._object_path
 
 	def _emit_icon_changed_signal(self):
-		self.emit('IconChanged')
+		self.emit('icon-changed')
 		return False
 
 	def _icon_changed_cb(self):
 		gobject.idle_add(self._emit_icon_changed_signal)
 
 	def _emit_service_appeared_signal(self, object_path):
-		self.emit('ServiceAppeared', self._ps_new_object(object_path))
+		self.emit('service-appeared', 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))
+		self.emit('service-disappeared', 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 _emit_joined_activity_signal(self, object_path):
-		self.emit('JoinedActivity', self._ps_new_object(object_path))
+		self.emit('joined-activity', self._ps_new_object(object_path))
 		return False
 
 	def _joined_activity_cb(self, object_path):
 		gobject.idle_add(self._emit_joined_activity_signal, object_path)
 
 	def _emit_left_activity_signal(self, object_path):
-		self.emit('LeftActivity', self._ps_new_object(object_path))
+		self.emit('left-activity', self._ps_new_object(object_path))
 		return False
 
 	def _left_activity_cb(self, object_path):
 		gobject.idle_add(self._emit_left_activity_signal, object_path)
 
-	def getProperties(self):
-		return self._buddy.getProperties()
+	def _handle_property_changed_signal(self, prop_list):
+		self._properties = self._buddy.getProperties()
 
-	def getIcon(self):
+	def _property_changed_cb(self, prop_list):
+		gobject.idle_add(self._handle_property_changed_signal, prop_list)
+
+	def get_name(self):
+		return self._properties['name']
+
+	def get_ip4_address(self):
+		return self._properties['ip4_address']
+
+	def is_owner(self):
+		return self._properties['owner']
+
+	def get_icon(self):
 		return self._buddy.getIcon()
 
-	def getServiceOfType(self, stype):
+	def get_icon_pixbuf(self):
+		icon = self._buddy.getIcon()
+		if icon:
+			pbl = gtk.gdk.PixbufLoader()
+			pbl.write(icon)
+			pbl.close()
+			return pbl.get_pixbuf()
+		else:
+			return None
+
+	def get_service_of_type(self, stype):
 		try:
 			object_path = self._buddy.getServiceOfType(stype)
 		except dbus_bindings.DBusException:
 			return None
 		return self._ps_new_object(object_path)
 
-	def getJoinedActivities(self):
+	def get_joined_activities(self):
 		try:
 			resp = self._buddy.getJoinedActivities()
 		except dbus_bindings.DBusException:

sugar/presence/PresenceService.py

@@ -24,17 +24,17 @@ class ObjectCache(object):
 class PresenceService(gobject.GObject):
 
 	__gsignals__ = {
-		'BuddyAppeared': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
+		'buddy-appeared': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
 						([gobject.TYPE_PYOBJECT])),
-		'BuddyDisappeared': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
+		'buddy-disappeared': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
 						([gobject.TYPE_PYOBJECT])),
-		'ServiceAppeared': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
+		'service-appeared': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
 						([gobject.TYPE_PYOBJECT])),
-		'ServiceDisappeared': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
+		'service-disappeared': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
 						([gobject.TYPE_PYOBJECT])),
-		'ActivityAppeared': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
+		'activity-appeared': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
 						([gobject.TYPE_PYOBJECT])),
-		'ActivityDisappeared': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
+		'activity-disappeared': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
 						([gobject.TYPE_PYOBJECT]))
 	}
 
@@ -48,12 +48,16 @@ class PresenceService(gobject.GObject):
 
 	def __init__(self):
 		gobject.GObject.__init__(self)
-		self._obcache = ObjectCache()
+		self._objcache = ObjectCache()
 		self._bus = dbus.SessionBus()
 		self._ps = dbus.Interface(self._bus.get_object(self._PRESENCE_SERVICE,
 				self._PRESENCE_OBJECT_PATH), self._PRESENCE_DBUS_INTERFACE)
 		self._ps.connect_to_signal('BuddyAppeared', self._buddy_appeared_cb)
 		self._ps.connect_to_signal('BuddyDisappeared', self._buddy_disappeared_cb)
+		self._ps.connect_to_signal('ServiceAppeared', self._service_appeared_cb)
+		self._ps.connect_to_signal('ServiceDisappeared', self._service_disappeared_cb)
+		self._ps.connect_to_signal('ActivityAppeared', self._activity_appeared_cb)
+		self._ps.connect_to_signal('ActivityDisappeared', self._activity_disappeared_cb)
 
 	def _new_object(self, object_path):
 		obj = self._objcache.get(object_path)
@@ -77,100 +81,109 @@ class PresenceService(gobject.GObject):
 		pass
 
 	def _emit_buddy_appeared_signal(self, object_path):
-		self.emit('BuddyAppeared', self._new_object(object_path))
+		self.emit('buddy-appeared', self._new_object(object_path))
 		return False
 
 	def _buddy_appeared_cb(self, op):
 		gobject.idle_add(self._emit_buddy_appeared_signal, op)
 
 	def _emit_buddy_disappeared_signal(self, object_path):
-		self.emit('BuddyDisappeared', self._ps_new_object(object_path))
+		self.emit('buddy-disappeared', self._new_object(object_path))
 		return False
 
 	def _buddy_disappeared_cb(self, object_path):
 		gobject.idle_add(self._emit_buddy_disappeared_signal, object_path)
 
 	def _emit_service_appeared_signal(self, object_path):
-		self.emit('ServiceAppeared', self._ps_new_object(object_path))
+		self.emit('service-appeared', self._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))
+		self.emit('service-disappeared', self._new_object(object_path))
 		return False
 
 	def _service_disappeared_cb(self, object_path):
 		gobject.idle_add(self._emit_service_disappeared_signal, object_path)
 
 	def _emit_activity_appeared_signal(self, object_path):
-		self.emit('ActivityAppeared', self._ps_new_object(object_path))
+		self.emit('activity-appeared', self._new_object(object_path))
 		return False
 
 	def _activity_appeared_cb(self, object_path):
 		gobject.idle_add(self._emit_activity_appeared_signal, object_path)
 
 	def _emit_activity_disappeared_signal(self, object_path):
-		self.emit('ActivityDisappeared', self._ps_new_object(object_path))
+		self.emit('activity-disappeared', self._new_object(object_path))
 		return False
 
 	def _activity_disappeared_cb(self, object_path):
 		gobject.idle_add(self._emit_activity_disappeared_signal, object_path)
 
-	def getServices(self):
+	def get_services(self):
 		resp = self._ps.getServices()
 		servs = []
 		for item in resp:
 			servs.append(self._new_object(item))
 		return servs
 
-	def getServicesOfType(self, stype):
+	def get_services_of_type(self, stype):
 		resp = self._ps.getServicesOfType(stype)
 		servs = []
 		for item in resp:
 			servs.append(self._new_object(item))
 		return servs
 
-	def getActivities(self):
+	def get_activities(self):
 		resp = self._ps.getActivities()
 		acts = []
 		for item in resp:
 			acts.append(self._new_object(item))
 		return acts
 
-	def getActivity(self, activity_id):
+	def get_activity(self, activity_id):
 		try:
 			act_op = self._ps.getActivity(activity_id)
 		except dbus_bindings.DBusException:
 			return None
 		return self._new_object(act_op)
 
-	def getBuddies(self):
+	def get_buddies(self):
 		resp = self._ps.getBuddies()
 		buddies = []
 		for item in resp:
 			buddies.append(self._new_object(item))
 		return buddies
 
-	def getBuddyByName(self, name):
+	def get_buddy_by_name(self, name):
 		try:
 			buddy_op = self._ps.getBuddyByName(name)
 		except dbus_bindings.DBusException:
 			return None
 		return self._new_object(buddy_op)
 
-	def getBuddyByAddress(self, addr):
+	def get_buddy_by_address(self, addr):
 		try:
 			buddy_op = self._ps.getBuddyByAddress(addr)
 		except dbus_bindings.DBusException:
 			return None
 		return self._new_object(buddy_op)
 
-	def getOwner(self):
+	def get_owner(self):
 		try:
 			owner_op = self._ps.getOwner()
 		except dbus_bindings.DBusException:
 			return None
-		return self._new_object(buddy_op)
+		return self._new_object(owner_op)
 
+	def register_service(self, name, stype, properties={"":""}, address="", port=-1, domain=u"local"):
+		serv_op = self._ps.registerService(name, stype, properties, address, port, domain)
+		return self._new_object(serv_op)
+
+	def register_service_type(self, stype):
+		self._ps.registerServiceType(stype)
+
+	def unregister_service_type(self, stype):
+		self._ps.unregisterServiceType(stype)

sugar/presence/Service.py

@@ -14,12 +14,43 @@ class Service(gobject.GObject):
 		self._ps_del_object = del_obj_cb
 		sobj = bus.get_object(self._PRESENCE_SERVICE, object_path)
 		self._service = dbus.Interface(sobj, self._SERVICE_DBUS_INTERFACE)
+		self._service.connect_to_signal('PropertyChanged', self._property_changed_cb)
+		self._props = self._service.getProperties()
 
 	def object_path(self):
 		return self._object_path
 
-	def getProperties(self):
-		return self._service.getProperties()
+	def _property_changed_cb(self, prop_list):
+		self._props = self._service.getProperties()
 
-	def getPublishedValue(self, key):
+	def get_published_value(self, key):
 		value = self._service.getPublishedValue(key)
+
+	def get_name(self):
+		return self._props['name']
+
+	def get_type(self):
+		return self._props['type']
+
+	def get_domain(self):
+		return self._props['domain']
+
+	def get_address(self):
+		if self._props.has_key('address'):
+			return self._props['address']
+		return None
+
+	def get_activity_id(self):
+		if self._props.has_key('activityId'):
+			return self._props['activityId']
+		return None
+
+	def get_port(self):
+		if self._props.has_key('port'):
+			return self._props['port']
+		return None
+
+	def get_source_address(self):
+		if self._props.has_key('sourceAddress'):
+			return self._props['sourceAddress']
+		return None