Forgot to commit changes... This breaks one-to-one chat,

I'm going to fix it.

6 files changed, 89 insertions, 30 deletions

diff --git a/activities/browser/BrowserActivity.py b/activities/browser/BrowserActivity.py
index 168ad86..0068f20 100644
--- a/activities/browser/BrowserActivity.py
+++ b/activities/browser/BrowserActivity.py
@@ -23,11 +23,12 @@ class BrowserActivity(Activity):
 	FOLLOWING = 2
 	LEADING = 3
 
-	def __init__(self, uri, mode = SOLO):
+	def __init__(self, args):
 		Activity.__init__(self, _BROWSER_ACTIVITY_TYPE)
-		self.uri = uri
-		self._mode = mode
+
+		self.uri = args[0]
 		
+		self._mode = BrowserActivity.SOLO
 		self._share_service = None
 		self._model_service = None
 		self._notif_service = None
diff --git a/activities/browser/browser.activity b/activities/browser/browser.activity
index 7aba61f..227d3f5 100644
--- a/activities/browser/browser.activity
+++ b/activities/browser/browser.activity
@@ -1,2 +1,3 @@
 [Activity]
-python_class = browser
+name = com.redhat.Sugar.BrowserActivity
+class = BrowserActivity.BrowserActivity
diff --git a/activities/chat/chat.activity b/activities/chat/chat.activity
index 0910654..565f5ec 100644
--- a/activities/chat/chat.activity
+++ b/activities/chat/chat.activity
@@ -1,2 +1,3 @@
 [Activity]
-python_class = ChatActivity
+name = com.redhat.Sugar.ChatActivity
+class = ChatActivity.ChatActivity
diff --git a/shell/StartPage.py b/shell/StartPage.py
index b7d5ce3..f55f5d7 100644
--- a/shell/StartPage.py
+++ b/shell/StartPage.py
@@ -2,7 +2,6 @@ import pygtk
 pygtk.require('2.0')
 import gtk
 import pango
-import dbus
 import cgi
 import xml.sax.saxutils
 import gobject
@@ -10,6 +9,7 @@ import socket
 
 from google import google
 from sugar.presence.PresenceService import PresenceService
+from sugar.activity import Activity
 
 from gettext import gettext as _
 
@@ -150,24 +150,12 @@ class ActivitiesView(gtk.TreeView):
 		self._owner = owner
 
 	def _row_activated_cb(self, treeview, path, column):	
-		bus = dbus.SessionBus()
-		proxy_obj = bus.get_object('com.redhat.Sugar.Browser', '/com/redhat/Sugar/Browser')
-		browser_shell = dbus.Interface(proxy_obj, 'com.redhat.Sugar.BrowserShell')
-
 		model = self.get_model() 
 		address = model.get_value(model.get_iter(path), _COLUMN_ADDRESS)
 		service = model.get_value(model.get_iter(path), _COLUMN_SERVICE)
 
-		print 'Activated row %s' % address
-
-		if service is None:
-			browser_shell.open_browser(address)
-		else:
-			if not self._owner:
-				raise RuntimeError("We don't have an owner yet!")
-			serialized_service = service.serialize(self._owner)
-			browser_shell.open_browser(address, serialized_service)
-			
+		Activity.create('com.redhat.Sugar.BrowserActivity', service, [ address ])
+				
 class StartPage(gtk.HBox):
 	def __init__(self, ac_signal_object):
 		gtk.HBox.__init__(self)
diff --git a/shell/session/session.py b/shell/session/session.py
index 1b5bec6..7de16c6 100644
--- a/shell/session/session.py
+++ b/shell/session/session.py
@@ -8,6 +8,7 @@ import gtk
 
 from shell import Shell
 from sugar import env
+from sugar.activity import Activity
 
 class Session:
 	def __init__(self):
@@ -42,20 +43,21 @@ class Session:
 	def _run_activity(self, activity_dir):
 		env.add_to_python_path(activity_dir)
 
-		activities = []
 		for filename in os.listdir(activity_dir):
 			if filename.endswith(".activity"):
 				path = os.path.join(activity_dir, filename)
 				cp = ConfigParser()
 				cp.read([path])
-				python_class = cp.get('Activity', "python_class")
-				activities.append(python_class)
 
-		for activity in activities:
-			args = [ 'python', '-m', activity ]
-			pid = os.spawnvp(os.P_NOWAIT, 'python', args)
-			self._activity_processes[activity] = pid
-			
+				activity_name = cp.get('Activity', "name")
+				activity_class = cp.get('Activity', "class")
+
+				args = [ 'python', '-m', 'sugar/activity/Activity' ]
+				args.append(activity_name)
+				args.append(activity_class)
+				pid = os.spawnvp(os.P_NOWAIT, 'python', args)
+				self._activity_processes[activity_name] = pid
+
 	def _shell_close_cb(self, shell):
 		self.shutdown()
 	
diff --git a/sugar/activity/Activity.py b/sugar/activity/Activity.py
index 6226380..8d86f7d 100644
--- a/sugar/activity/Activity.py
+++ b/sugar/activity/Activity.py
@@ -1,4 +1,5 @@
-# -*- tab-width: 4; indent-tabs-mode: t -*- 
+import sys
+import imp
 
 import dbus
 import dbus.service
@@ -21,6 +22,68 @@ ON_LOST_FOCUS_CB = "lost_focus"
 ON_GOT_FOCUS_CB = "got_focus"
 ON_PUBLISH_CB = "publish"
 
+def get_path(activity_name):
+	"""Returns the activity path"""
+	return '/' + activity_name.replace('.', '/')
+
+def get_factory(activity_name):
+	"""Returns the activity factory"""
+	return activity_name + '.Factory'
+
+class ActivityFactory(dbus.service.Object):
+	"""Dbus service that takes care of creating new instances of an activity"""
+
+	def __init__(self, activity_name, activity_class):
+		splitted_module = activity_class.rsplit('.', 1)
+		module_name = splitted_module[0]
+		class_name = splitted_module[1]
+		
+		(fp, pathname, description) = imp.find_module(module_name)
+		module = imp.load_module(module_name, fp, pathname, description)
+		self._class = getattr(module, class_name)
+	
+		bus = dbus.SessionBus()
+		factory = get_factory(activity_name)
+		bus_name = dbus.service.BusName(factory, bus = bus) 
+		dbus.service.Object.__init__(self, bus_name, get_path(factory))
+
+	@dbus.service.method("com.redhat.Sugar.ActivityFactory")
+	def create_with_service(self, serialized_service, args):
+		service = None
+		if serialized_service is not None:
+			service = Service.deserialize(serialized_service)
+
+		activity = self._class(args)
+		gobject.idle_add(self._start_activity_cb, activity, service)
+
+	@dbus.service.method("com.redhat.Sugar.ActivityFactory")
+	def create(self, args):
+		self.create_with_service(None, args)
+
+	def _start_activity_cb(self, activity, service):
+		activity.connect_to_shell(service)
+
+def create(activity_name, service = None, args = None):
+	"""Create a new activity from his name."""
+	bus = dbus.SessionBus()
+
+	factory_name = get_factory(activity_name)
+	factory_path = get_path(factory_name) 
+
+	proxy_obj = bus.get_object(factory_name, factory_path)
+	factory = dbus.Interface(proxy_obj, "com.redhat.Sugar.ActivityFactory")
+
+	if service:
+		serialized_service = service.serialize(service)
+		factory.create_with_service(serialized_service, args)
+	else:
+		factory.create(args)		
+
+def main(activity_name, activity_class):
+	"""Starts the activity main loop."""
+	factory = ActivityFactory(activity_name, activity_class)
+	gtk.main()
+
 class ActivityDbusService(dbus.service.Object):
 	"""Base dbus service object that each Activity uses to export dbus methods.
 	
@@ -141,7 +204,7 @@ class ActivityDbusService(dbus.service.Object):
 		"""Called by the shell to request the activity to publish itself on the network."""
 		self._call_callback(ON_PUBLISH_CB)
 
-    @dbus.service.signal(ACTIVITY_SERVICE_NAME)
+	@dbus.service.signal(ACTIVITY_SERVICE_NAME)
 	def ActivityShared(self):
 		pass
 
@@ -335,3 +398,6 @@ class Activity(object):
 	def on_close_from_user(self):
 		"""Triggered when this Activity is closed by the user."""
 		pass
+
+if __name__ == "__main__":
+	main(sys.argv[1], sys.argv[2])