Do not set up the owner of the presence service if there

is no nick name in the env. I'm not sure this is the best
approach, we need to figure it out.

First go at the new simulator.

services/presence/PresenceService.py

@@ -5,6 +5,7 @@ import Activity
 import random
 import logging
 from sugar import util
+from sugar import env
 import BuddyIconCache
 
 
@@ -302,9 +303,13 @@ class PresenceService(object):
 		self._icon_cache = BuddyIconCache.BuddyIconCache()
 
 		# Our owner object
+		if env.get_nick_name():
 			objid = self._get_next_object_id()
-		self._owner = Buddy.Owner(self, self._bus_name, objid, self._icon_cache)
+			self._owner = Buddy.Owner(self, self._bus_name,
+									  objid, self._icon_cache)
 			self._buddies[self._owner.get_name()] = self._owner
+		else:
+			self._owner = None
 
 		self._started = False
 

sugar/Makefile.am

@@ -8,6 +8,7 @@ sugar_PYTHON =				\
 	logger.py			\
 	setup.py			\
 	oldsimulator.py			\
+	simulator.py			\
 	TracebackUtils.py		\
 	util.py
 

sugar/env.py

@@ -14,10 +14,16 @@ def setup_user(profile):
 	os.environ['SUGAR_COLOR'] = profile.get_color().to_string()
 
 def get_nick_name():
+	if os.environ.has_key('SUGAR_NICK_NAME'):
 		return os.environ['SUGAR_NICK_NAME']
+	else:
+		return None
 
 def get_color():
+	if os.environ.has_key('SUGAR_COLOR'):
 		return os.environ['SUGAR_COLOR']
+	else:
+		return None
 
 def setup_python_path():
 	for path in sugar_python_path:

sugar/simulator.py

@@ -0,0 +1,47 @@
+from sugar.presence import PresenceService
+from sugar.graphics.iconcolor import IconColor
+from sugar.p2p import Stream
+from sugar import util
+
+_PRESENCE_SERVICE_TYPE = "_presence_olpc._tcp"
+
+class BotService(object):
+	def __init__(self, bot):
+		self._bot = bot
+
+	def announce(self):
+		props = { 'color':  self._bot.color.to_string() }
+		pservice = PresenceService.get_instance()
+		self._service = pservice.register_service(self._bot.name,
+							_PRESENCE_SERVICE_TYPE, properties=props)
+
+		self._stream = Stream.Stream.new_from_service(self._service)
+		self._stream.register_reader_handler(
+						self._handle_buddy_icon_request, "get_buddy_icon")
+		self._stream.register_reader_handler(
+						self._handle_invite, "invite")
+
+	def _handle_buddy_icon_request(self):
+		if self._bot.icon:
+			fd = open(self._bot.icon, "r")
+			icon_data = fd.read()
+			fd.close()
+			if icon_data:
+				return base64.b64encode(self._icon)
+		return ''
+
+	def _handle_invite(self, issuer, bundle_id, activity_id):
+		return ''
+
+	def set_current_activity(self, activity_id):
+		self._service.set_published_value('curact', dbus.String(activity_id))
+
+class Bot(object):
+	def __init__(self):
+		self.name = util.unique_id()
+		self.color = IconColor()
+		self.icon = None
+
+	def start(self):
+		self._service = BotService(self)
+		self._service.announce()

tests/simulator/bots/penelope.py

@@ -0,0 +1,6 @@
+from sugar.simulator import Bot
+
+bot = Bot()
+bot.name = 'penelope'
+
+bot.start()

tests/simulator/simulator

@@ -0,0 +1,22 @@
+#!/usr/bin/python
+import os
+
+import gobject
+
+from sugar.session.TestSession import TestSession
+from sugar.presence import PresenceService
+
+session = TestSession()
+session.start()
+
+PresenceService.start()
+
+base_path = os.path.abspath(os.path.dirname(__file__))
+
+bots_path = os.path.join(base_path, 'bots')
+for bot_file in os.listdir(bots_path):
+	if bot_file.endswith('.py') and bot_file != 'kiu.py':
+		execfile(os.path.join(bots_path, bot_file))
+
+mainloop = gobject.MainLoop()
+mainloop.run()