Register the model service and start working on

looking it up

.gitignore

@@ -1 +1,2 @@
 *.pyc
+*~

sugar/browser/BrowserActivity.py

@@ -10,6 +10,7 @@ from sugar.browser import NotificationBar
 from sugar.browser import NavigationToolbar
 from sugar.presence.PresenceService import PresenceService
 from sugar.p2p.model.LocalModel import LocalModel
+from sugar.p2p.model.RemoteModel import RemoteModel
 
 _BROWSER_ACTIVITY_TYPE = "_web_olpc._udp"
 _SERVICE_URI_TAG = "URI"
@@ -46,20 +47,16 @@ class BrowserActivity(activity.Activity):
 			self.embed.load_address(address)
 			self._notif_bar.hide()
 
-	#def set_mode(self, mode):
-	#	self._mode = mode
-	#	if mode == BrowserActivity.LEADING:
-	#		self._notif_bar.set_text('Share this page with the group.')
-	#		self._notif_bar.set_action('set_shared_location', 'Share')
-	#		self._notif_bar.set_icon('stock_shared-by-me')
-	#		self._notif_bar.show()
-
-	def _setup_shared(self, uri):
-		pass
-		#self._model = self._group.get_store().get_model(uri)
-		#if self._model:
-		#	self.set_mode(BrowserActivity.FOLLOWING)
-		#	self._model.add_listener(self.__shared_location_changed_cb)
+	def set_mode(self, mode):
+		self._mode = mode
+		if mode == BrowserActivity.LEADING:
+			self._notif_bar.set_text('Share this page with the group.')
+			self._notif_bar.set_action('set_shared_location', 'Share')
+			self._notif_bar.set_icon('stock_shared-by-me')
+			self._notif_bar.show()
+
+	def _setup_shared(self, service, no):
+		self._model = RemoteModel(service, notification_service)
 	
 	def on_connected_to_shell(self):
 		self.set_ellipsize_tab(True)
@@ -106,9 +103,10 @@ class BrowserActivity(activity.Activity):
 				stype=_BROWSER_ACTIVITY_TYPE, properties=properties)
 
 		# Create our activity-specific browser sharing service
-		self._model = LocalModel(stype)
+		self._model = LocalModel(self, self._pservice, self._share_service)
 		self._model.set_value('owner', self._pservice.get_owner().get_nick_name())
 		self._update_shared_location()
+		
 		self.set_mode(BrowserActivity.LEADING)
 
 	def __title_cb(self, embed):

sugar/p2p/NotificationListener.py

@@ -2,9 +2,8 @@ from sugar.p2p.Notifier import Notifier
 import network
 
 class NotificationListener:
-	def __init__(self, group, name):
-		service = group.get_service(name, Notifier.TYPE)
-		server = network.GroupServer(service.get_group_address(),
+	def __init__(self, service):
+		server = network.GroupServer(service.get_address(),
 									 service.get_port(),
 									 self._recv_multicast)
 		server.start()

sugar/p2p/Notifier.py

@@ -2,15 +2,8 @@ from sugar.p2p import network
 from sugar.presence.Service import Service
 
 class Notifier:
-	TYPE = "_olpc_model_notification._udp"
-	ADDRESS = "224.0.0.222"
-	PORT = 6300
-	
-	def __init__(self, group, name):
-		service = Service(name, Notifier.TYPE, Notifier.PORT, Notifier.ADDRESS)
-		service.register(group)
-
-		address = service.get_group_address()
+	def __init__(self, service):
+		address = service.get_address()
 		port = service.get_port()
 		self._client = network.GroupClient(address, port)
 		

sugar/p2p/model/LocalModel.py

@@ -19,14 +19,15 @@ class LocalModel(AbstractModel):
 	SERVICE_TYPE = "_olpc_model._tcp"
 	SERVICE_PORT = 6300
 
-	def __init__(self, pservice, model_id):
+	def __init__(self, activity, pservice, service):
 		AbstractModel.__init__(self)
 		self._pservice = pservice
-		self._model_id = model_id
+		self._activity = activity
+		self._service = service
 		self._values = {}
 		
 		self._setup_service()
-		self._notifier = Notifier(group, model_id)
+		self._notifier = Notifier(service)
 	
 	def get_value(self, key):
 		return self._values[key]
@@ -37,10 +38,9 @@ class LocalModel(AbstractModel):
 		self._notifier.notify(key)
 
 	def _setup_service(self):
-		self._service = self._pservice.share_activity(self,
-				stype=LocalModel.SERVICE_TYPE,
-				'', port=LocalModel.PORT_TYPE
-				properties=properties)
+		service = self._pservice.share_activity(self._activity,
+				stype = LocalModel.SERVICE_TYPE,
+				address = '', port = LocalModel.SERVICE_PORT)
 		self._setup_server(service)
 	
 	# FIXME this is duplicated with StreamReader

sugar/p2p/model/RemoteModel.py

@@ -4,11 +4,11 @@ from sugar.p2p.NotificationListener import NotificationListener
 from sugar.p2p.model.AbstractModel import AbstractModel
 
 class RemoteModel(AbstractModel):
-	def __init__(self, group, service):
+	def __init__(self, service, notification_service):
 		AbstractModel.__init__(self)
 		
 		self._service = service
-		self._group = group
+		self._notification_service = notification_service
 		
 		addr = "http://%s:%d" % (service.get_address(), service.get_port())
 		self._client = xmlrpclib.ServerProxy(addr)
@@ -23,5 +23,5 @@ class RemoteModel(AbstractModel):
 	
 	def _setup_notification_listener(self):
 		name = self._service.get_name()
-		self._notification = NotificationListener(self._group, name)
+		self._notification = NotificationListener(self._notification_service)
 		self._notification.add_listener(self._notify_model_change)

sugar/presence/PresenceService.py

@@ -122,6 +122,15 @@ class PresenceService(gobject.GObject):
 		self._server = dbus.Interface(self._bus.get_object(avahi.DBUS_NAME,
 				avahi.DBUS_PATH_SERVER), avahi.DBUS_INTERFACE_SERVER)
 
+	def get_activity_service(activity, stype):
+		uid = activity.get_id()
+		if self._activity_services.has_key(uid):
+			services = self._activity_services[uid]
+			for service in services:
+				if group.get_stype() == stype:
+					return service
+		return None
+
 	def start(self):
 		"""Start the presence service by kicking off service discovery."""
 		self._lock.acquire()