Install service files for the presence service

shell/PresenceService/Makefile.am

@@ -1,3 +1,10 @@
+servicedir = $(datadir)/dbus-1/services
+service_in_files = org.laptop.Presence.service.in
+service_DATA = $(service_in_files:.service.in=.service)
+
+$(service_DATA): $(service_in_files) Makefile
+	@sed -e "s|\@bindir\@|$(bindir)|" $< > $@
+
 sugardir = $(pkgdatadir)/shell/PresenceService
 sugar_PYTHON =				\
 	__init__.py			\

shell/PresenceService/org.laptop.Presence.service.in

@@ -0,0 +1,4 @@
+[D-BUS Service]
+Name = org.laptop.Presence
+Exec = @bindir@/sugar-presence-service
+

shell/session/Session.py

@@ -44,22 +44,6 @@ class MatchboxProcess(Process):
 	def get_name(self):
 		return 'Matchbox'
 
-class PresenceServiceProcess(Process):
-	def __init__(self):
-		Process.__init__(self, "sugar-presence-service")
-
-	def get_name(self):
-		return "PresenceService"
-
-	def start(self):
-		Process.start(self)
-		bus = dbus.Bus()
-		ret = False
-		# Wait for the presence service to start up
-		while not ret:
-			ret = dbus.dbus_bindings.bus_name_has_owner(bus._connection, PresenceService.DBUS_SERVICE)
-			time.sleep(0.2)
-
 class Session:
 	"""Takes care of running the shell and all the sugar processes"""
 	def __init__(self, registry):
@@ -76,9 +60,6 @@ class Session:
 		process = MatchboxProcess()
 		process.start()
 
-		process = PresenceServiceProcess()
-		process.start()
-
 		shell = Shell(self._registry)
 		shell.set_console(console)
 		shell.start()