Make shareActivity work

shell/ActivitiesModel.py

@@ -9,13 +9,13 @@ class ActivityInfo:
 		self._service = service
 	
 	def get_id(self):
-		activity_id = self._service.get_one_property('activity_id')
+		activity_id = self._service.get_activity_id()
 		
 	def get_type(self):
 		return self._service.get_type()
 	
 	def get_title(self):
-		escaped_title = self._service.get_one_property('Title')
+		escaped_title = self._service.get_published_value('Title')
 		title = xml.sax.saxutils.unescape(escaped_title)
 		return title
 	
@@ -46,7 +46,8 @@ class ActivitiesModel(gobject.GObject):
 	def __iter__(self):
 		return self._activities.__iter__()
 
-	def _on_activity_announced_cb(self, pservice, service, buddy):
+	def _on_activity_announced_cb(self, pservice, activity):
 		# FIXME We should not hard code activity types here
-		if service.get_type() == "_web_olpc._udp":
-			self.add_activity(service)
+		services = activity.get_services_of_type("_web_olpc._udp")
+		if len(services) > 0:
+			self.add_activity(services[0])

shell/Owner.py

@@ -13,13 +13,14 @@ class ShellOwner(object):
 	runs in the shell and serves up the buddy icon and other stuff.  It's the
 	server portion of the Owner, paired with the client portion in Buddy.py."""
 	def __init__(self):
-		nick = env.get_nick_name()
+		self._nick = env.get_nick_name()
 		user_dir = env.get_user_dir()
-		if not os.path.exists(user_dir):
-			try:
-				os.makedirs(user_dir)
-			except OSError:
-				print "Could not create user directory."
+
+		try:
+			os.makedirs(user_dir)
+		except OSError, exc:
+			if exc[0] != 17:  # file exists
+				print "Could not create user directory %s: (%d) %s" % (user_dir, exc[0], exc[1])
 
 		self._icon = None
 		for fname in os.listdir(user_dir):
@@ -30,10 +31,12 @@ class ShellOwner(object):
 			fd.close()
 			break
 
-		# Create and announce our presence
 		self._pservice = PresenceService.PresenceService()
-		self._service = self._pservice.register_service(nick, PRESENCE_SERVICE_TYPE)
-		print "Owner '%s' using port %d" % (nick, self._service.get_port())
+
+	def announce(self):
+		# Create and announce our presence
+		self._service = self._pservice.register_service(self._nick, PRESENCE_SERVICE_TYPE)
+		print "Owner '%s' using port %d" % (self._nick, self._service.get_port())
 		self._icon_stream = Stream.Stream.new_from_service(self._service)
 		self._icon_stream.register_reader_handler(self._handle_buddy_icon_request, "get_buddy_icon")
 

shell/PresenceService/Activity.py

@@ -1,5 +1,9 @@
 import dbus
 
+PRESENCE_SERVICE_TYPE = "_presence_olpc._tcp"
+ACTIVITY_DBUS_OBJECT_PATH = "/org/laptop/Presence/Activities/"
+ACTIVITY_DBUS_INTERFACE = "org.laptop.Presence.Activity"
+
 class NotFoundError(Exception):
 	pass
 
@@ -10,7 +14,7 @@ class ActivityDBusHelper(dbus.service.Object):
 		self._object_path = object_path
 		dbus.service.Object.__init__(self, bus_name, self._object_path)
 
-	@dbus.service.method(BUDDY_DBUS_INTERFACE,
+	@dbus.service.method(ACTIVITY_DBUS_INTERFACE,
 						in_signature="s", out_signature="ao")
 	def getServicesOfType(self, stype):
 		services = self._parent.get_services_of_type(stype)
@@ -21,7 +25,7 @@ class ActivityDBusHelper(dbus.service.Object):
 			ret.append(serv.object_path())
 		return ret
 
-	@dbus.service.method(BUDDY_DBUS_INTERFACE,
+	@dbus.service.method(ACTIVITY_DBUS_INTERFACE,
 						in_signature="", out_signature="ao")
 	def getServices(self):
 		services = self._parent.get_services()
@@ -32,12 +36,12 @@ class ActivityDBusHelper(dbus.service.Object):
 			ret.append(serv.object_path())
 		return ret
 
-	@dbus.service.method(BUDDY_DBUS_INTERFACE,
+	@dbus.service.method(ACTIVITY_DBUS_INTERFACE,
 						in_signature="", out_signature="s")
 	def getId(self):
 		return self._parent.get_id()
 
-	@dbus.service.method(BUDDY_DBUS_INTERFACE,
+	@dbus.service.method(ACTIVITY_DBUS_INTERFACE,
 						in_signature="", out_signature="ao")
 	def getJoinedBuddies(self):
 		buddies = self._parent.get_joined_buddies()
@@ -48,40 +52,41 @@ class ActivityDBusHelper(dbus.service.Object):
 			ret.append(buddy.object_path())
 		return ret
 	
-	@dbus.service.signal(BUDDY_DBUS_INTERFACE,
+	@dbus.service.signal(ACTIVITY_DBUS_INTERFACE,
 						signature="o")
 	def ServiceAppeared(self, object_path):
 		pass
 
-	@dbus.service.signal(BUDDY_DBUS_INTERFACE,
+	@dbus.service.signal(ACTIVITY_DBUS_INTERFACE,
 						signature="o")
 	def ServiceDisappeared(self, object_path):
 		pass
 
-	@dbus.service.signal(BUDDY_DBUS_INTERFACE,
+	@dbus.service.signal(ACTIVITY_DBUS_INTERFACE,
 						signature="o")
 	def BuddyJoined(self, object_path):
 		pass
 
-	@dbus.service.signal(BUDDY_DBUS_INTERFACE,
+	@dbus.service.signal(ACTIVITY_DBUS_INTERFACE,
 						signature="o")
 	def BuddyLeft(self, object_path):
 		pass
 
 
 class Activity(object):
-	def __init__(self, bus_name, object_id, activity_id):
-		if not activity_id:
+	def __init__(self, bus_name, object_id, initial_service):
+		if not initial_service.get_activity_id():
 			raise ValueError("Service must have a valid Activity ID")
-		self._activity_id = activity_id
+		self._activity_id = initial_service.get_activity_id()
 
 		self._buddies = []
 		self._services = {}	# service type -> list of Services
-		self._services[service.get_type()] = []
 
 		self._object_id = object_id
 		self._object_path = "/org/laptop/Presence/Activities/%d" % self._object_id
 		self._dbus_helper = ActivityDBusHelper(self, bus_name, self._object_path)
+		
+		self.add_service(initial_service)
 
 	def object_path(self):
 		return dbus.ObjectPath(self._object_path)
@@ -99,8 +104,11 @@ class Activity(object):
 
 	def get_joined_buddies(self):
 		buddies = []
-		for serv in self._services.values():
-			buddies.append(serv.get_owner())
+		for serv_list in self._services.values():
+			for serv in serv_list:
+				owner = serv.get_owner()
+				if not owner in buddies:
+					buddies.append(owner)
 		return buddies
 
 	def add_service(self, service):

shell/PresenceService/Buddy.py

@@ -71,7 +71,7 @@ class BuddyDBusHelper(dbus.service.Object):
 						in_signature="", out_signature="a{sv}")
 	def getProperties(self):
 		props = {}
-		props['name'] = self._parent.get_nick_name()
+		props['name'] = self._parent.get_name()
 		props['ip4_address'] = self._parent.get_address()
 		props['owner'] = self._parent.is_owner()
 		return props
@@ -149,6 +149,7 @@ class Buddy(object):
 		stype = service.get_type()
 		if stype in self._services.keys():
 			return False
+		logging.debug("Buddy %s added service type %s id %s" % (self._nick_name, service.get_type(), service.get_activity_id()))
 		self._services[stype] = service
 		service.set_owner(self)
 
@@ -168,6 +169,7 @@ class Buddy(object):
 		if activity in self._activities.values():
 			raise RuntimeError("Tried to add activity twice")
 		found = False
+		logging.debug("Buddy %s looking for actid %s" % (self._nick_name, activity.get_id()))
 		for serv in self._services.values():
 			if serv.get_activity_id() == activity.get_id():
 				found = True
@@ -239,7 +241,7 @@ class Buddy(object):
 	def get_address(self):
 		return self._address
 
-	def get_nick_name(self):
+	def get_name(self):
 		return self._nick_name
 
 	def _set_icon(self, icon):
@@ -310,7 +312,7 @@ class BuddyTestCase(unittest.TestCase):
 				self._DEF_ADDRESS, self._DEF_PORT)
 		objid = _next_objid()
 		buddy = Buddy(self._bus_name, objid, service)
-		assert buddy.get_nick_name() == self._DEF_NAME, "buddy name wasn't correct after init."
+		assert buddy.get_name() == self._DEF_NAME, "buddy name wasn't correct after init."
 		assert buddy.get_address() == self._DEF_ADDRESS, "buddy address wasn't correct after init."
 		assert buddy.object_path() == BUDDY_DBUS_OBJECT_PATH + str(objid)
 

shell/PresenceService/PresenceService.py

@@ -1,6 +1,7 @@
 import avahi, dbus, dbus.glib, gobject
 import Buddy
 import Service
+import Activity
 import random
 import logging
 from sugar import env
@@ -178,13 +179,15 @@ class PresenceServiceDBusHelper(dbus.service.Object):
 
 	@dbus.service.method(_PRESENCE_DBUS_INTERFACE,
 						in_signature="ssa{ss}sis", out_signature="o")
-	def registerService(self, name, stype, properties, address, port, domain):
-		service = self._parent.register_service(name, stype, properties, address,
+	def shareActivity(self, activity_id, stype, properties, address, port, domain):
+		service = self._parent.share_activity(activity_id, stype, properties, address,
 				port, domain)
 		return service.object_path()
 
-	def shareActivity(self, activity_id, stype, properties, address, port, domain):
-		service = self._parent.share_activity(name, stype, properties, address,
+	@dbus.service.method(_PRESENCE_DBUS_INTERFACE,
+						in_signature="ssa{ss}sis", out_signature="o")
+	def registerService(self, name, stype, properties, address, port, domain):
+		service = self._parent.register_service(name, stype, properties, address,
 				port, domain)
 		return service.object_path()
 
@@ -440,7 +443,7 @@ class PresenceService(object):
 					self._local_addrs[interface] = addr
 
 		# Decompose service name if we can
-		(actid, buddy_name) = Service._decompose_service_name(full_name)
+		(actid, buddy_name) = Service.decompose_service_name(full_name)
 
 		# If we care about the service right now, resolve it
 		resolve = False
@@ -475,7 +478,7 @@ class PresenceService(object):
 			return False
 
 		# Decompose service name if we can
-		(actid, buddy_name) = Service._decompose_service_name(full_name)
+		(actid, buddy_name) = Service.decompose_service_name(full_name)
 
 		# Remove the service from the buddy
 		try:
@@ -546,34 +549,28 @@ class PresenceService(object):
 	def _new_domain_cb_glue(self, interface, protocol, domain, flags=0):
 		gobject.idle_add(self._new_domain_cb, interface, protocol, domain, flags)
 
-	def share_activity(self, activity_id, stype, properties=None, address=None, port=None, domain=u"local"):
+	def share_activity(self, activity_id, stype, properties=None, address=None, port=-1, domain=u"local"):
 		"""Convenience function to share an activity with other buddies."""
 		if not util.validate_activity_id(activity_id):
 			raise ValueError("invalid activity id")
-		owner_nick = self._owner.get_nick_name()
-		real_name = Service.compose_service_name(owner_nick, actid)
+		owner_nick = self._owner.get_name()
+		real_name = Service.compose_service_name(owner_nick, activity_id)
 		if address and type(address) != type(u""):
 			raise ValueError("address must be a unicode string.")
 		if address == None:
 			# Use random currently unassigned multicast address
 			address = "232.%d.%d.%d" % (random.randint(0, 254), random.randint(1, 254),
 					random.randint(1, 254))
-		if port and (type(port) != type(1) or port <= 1024 or port >= 65535):
+		if port and port != -1 and (type(port) != type(1) or port <= 1024 or port >= 65535):
 			raise ValueError("port must be a number between 1024 and 65535")
-		if not port:
-			# random port #
-			port = random.randint(5000, 65535)
-
-		# Mark the activity as shared
-		if stype == activity.get_default_type():
-			activity.set_shared()
 
 		logging.debug('Share activity %s, type %s, address %s, port %d, properties %s' % (activity_id, stype, address, port, properties))
 		return self.register_service(real_name, stype, properties, address, port, domain)
 
-	def register_service(self, name, stype, properties={}, address=None, port=None, domain=u"local"):
+	def register_service(self, name, stype, properties={}, address=None, port=-1, domain=u"local"):
 		"""Register a new service, advertising it to other Buddies on the network."""
-		if self.get_owner() and name != self.get_owner().get_nick_name():
+		(actid, person_name) = Service.decompose_service_name(name)
+		if self.get_owner() and person_name != self.get_owner().get_name():
 			raise RuntimeError("Tried to register a service that didn't have Owner nick as the service name!")
 		if not domain or not len(domain):
 			domain = u"local"

shell/PresenceService/Service.py

@@ -34,7 +34,7 @@ def compose_service_name(name, activity_id):
 	composed = "%s [%s]" % (name, activity_id)
 	return composed
 
-def _decompose_service_name(name):
+def decompose_service_name(name):
 	"""Break a service name into the name and activity ID, if we can."""
 	if type(name) != type(u""):
 		raise ValueError("name must be a valid unicode string.")
@@ -127,7 +127,7 @@ class Service(object):
 		if domain and domain != "local":
 			raise ValueError("must use the 'local' domain (for now).")
 
-		(actid, real_name) = _decompose_service_name(name)
+		(actid, real_name) = decompose_service_name(name)
 		self._name = real_name
 		self._full_name = name
 		self._stype = stype

shell/Shell.py

@@ -56,7 +56,8 @@ class Shell:
 		bus_name = dbus.service.BusName('com.redhat.Sugar.Shell', bus=session_bus)
 		ShellDbusService(self, bus_name)
 
-		#self._owner = ShellOwner()
+		self._owner = ShellOwner()
+		self._owner.announce()
 
 		self._registry = ActivityRegistry()
 		self._registry.scan_directory(env.get_activities_dir())