Use dbus activation to launch factories. This breaks

p-to-p chat and ./sugar/activities. Will fix tomorrow.

sugar/Makefile.am

@@ -1,11 +1,12 @@
 SUBDIRS = activity chat p2p presence
 
 sugardir = $(pythondir)/sugar
-sugar_PYTHON =			\
+sugar_PYTHON =				\
 	__init__.py			\
-	__installed__.py	\
+	__installed__.py		\
 	bots.py				\
 	env.py				\
+	setup.py			\
 	theme.py			\
 	util.py				\
 	LogWriter.py

sugar/__installed__.py.in

@@ -1,3 +1,4 @@
 sugar_data_dir = '@prefix@/share/sugar'
 sugar_activity_runner = '@prefix@/bin/sugar-activity'
 sugar_activities_dir = '@prefix@/share/sugar/activities'
+sugar_dbus_config = '@prefix@/share/sugar/dbus-installed.conf'

sugar/__uninstalled__.py

@@ -4,3 +4,4 @@ _source_dir = os.path.dirname(os.path.dirname(__file__))
 
 sugar_data_dir = os.path.join(_source_dir, 'shell/data') 
 sugar_activities_dir = os.path.join(_source_dir, 'activities')
+sugar_dbus_config = os.path.join(_source_dir, 'dbus-uninstalled.conf')

sugar/activity/Activity.py

@@ -1,5 +1,4 @@
 import sys
-import imp
 
 import dbus
 import dbus.service
@@ -34,20 +33,14 @@ class ActivityFactory(dbus.service.Object):
 
 	def __init__(self, name, activity_class, default_type):
 		self._default_type = default_type
+
 		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)
-		
-		try:
-			start = getattr(module, 'start')
-		except:
-			start = None
 
-		if start:
-			start()
+		module = __import__(module_name)		
+		for comp in module_name.split('.')[1:]:
+			module = getattr(module, comp)
 		
 		self._class = getattr(module, class_name)
 	

sugar/env.py

@@ -34,6 +34,9 @@ def get_nick_name():
 def get_data_dir():
 	return sugar_data_dir
 
+def get_dbus_config():
+	return sugar_dbus_config
+
 def get_data_file(filename):
 	return os.path.join(get_data_dir(), filename)
 		

sugar/setup.py

@@ -0,0 +1,67 @@
+#!/usr/bin/python
+
+import os
+import sys
+import shutil
+import logging
+from ConfigParser import ConfigParser
+from ConfigParser import NoOptionError
+
+class ServiceParser(ConfigParser):
+	def optionxform(self, option):
+		return option
+
+def _install_activity(activity_dir, filename, dest_path, bin):
+	source = os.path.join(activity_dir, filename)
+	dest = os.path.join(dest_path, filename)
+	print 'Install ' + filename + ' ...'
+	shutil.copyfile(source, dest)
+
+	cp = ConfigParser()
+	cp.read([source])
+
+	try:
+		activity_id = cp.get('Activity', 'id')
+	except NoOptionError:
+		logging.error('%s miss the required id option' % (path))
+		return False
+	
+	if cp.has_option('Activity', 'default_type'):
+		default_type = cp.get('Activity', 'default_type')
+	else:
+		default_type = None
+
+	if cp.has_option('Activity', 'exec'):
+		activity_exec = cp.get('Activity', 'exec')
+	elif cp.has_option('Activity', 'python_module'):
+		python_module = cp.get('Activity', 'python_module')
+		python_module = cp.get('Activity', 'python_module')
+		activity_exec = '%s %s %s' % (bin, activity_id, python_module)
+		if default_type:
+			activity_exec += ' ' + default_type
+	else:
+		logging.error('%s must specifiy exec or python_module' % (source))
+		return False
+	
+	service_cp = ServiceParser()
+	section = 'D-BUS Service'	
+	service_cp.add_section(section)
+	service_cp.set(section, 'Name', activity_id + '.Factory')
+	service_cp.set(section, 'Exec', activity_exec)
+
+	fileobject = open(os.path.join(dest_path, activity_id + '.service'), 'w')
+	service_cp.write(fileobject)
+	fileobject.close()
+
+def install_activities(source_path, dest_path, bin):
+	"""Scan a directory for activities and install them.""" 
+	if os.path.isdir(source_path):
+		for filename in os.listdir(source_path):
+			activity_dir = os.path.join(source_path, filename)
+			if os.path.isdir(activity_dir):
+				for filename in os.listdir(activity_dir):
+					if filename.endswith(".activity"):
+						_install_activity(activity_dir, filename, dest_path, bin)
+
+if __name__=='__main__':
+	install_activities(sys.argv[1], sys.argv[2], sys.argv[3])