# Copyright (C) 2006-2008, Red Hat, Inc. # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA import os import sys import six import logging # Change the default encoding to avoid UnicodeDecodeError # http://lists.sugarlabs.org/archive/sugar-devel/2012-August/038928.html if six.PY2: reload(sys) sys.setdefaultencoding('utf-8') import gettext from optparse import OptionParser import dbus import dbus.service from dbus.mainloop.glib import DBusGMainLoop DBusGMainLoop(set_as_default=True) from sugar3.activity import activityhandle from sugar3 import config from sugar3.bundle.activitybundle import ActivityBundle from sugar3 import logger from sugar3.bundle.bundle import MalformedBundleException from errno import EEXIST import time import hashlib import random def _makedirs(path): try: os.makedirs(path) except OSError as e: if e.errno != EEXIST: raise e def create_activity_instance(constructor, handle): activity = constructor(handle) activity.show() return activity def get_single_process_name(bundle_id): return bundle_id def get_single_process_path(bundle_id): return '/' + bundle_id.replace('.', '/') class SingleProcess(dbus.service.Object): def __init__(self, name_service, constructor): self.constructor = constructor bus = dbus.SessionBus() bus_name = dbus.service.BusName(name_service, bus=bus) object_path = get_single_process_path(name_service) dbus.service.Object.__init__(self, bus_name, object_path) @dbus.service.method('org.laptop.SingleProcess', in_signature='a{sv}') def create(self, handle_dict): handle = activityhandle.create_from_dict(handle_dict) create_activity_instance(self.constructor, handle) def main(): usage = 'usage: %prog [options] [activity dir] [python class]' epilog = 'If you are running from a directory containing an Activity, ' \ 'the argument may be omitted. Otherwise please provide either '\ 'a directory containing a Sugar Activity [activity dir], a '\ '[python_class], or both.' parser = OptionParser(usage=usage, epilog=epilog) parser.add_option('-b', '--bundle-id', dest='bundle_id', help='identifier of the activity bundle') parser.add_option('-a', '--activity-id', dest='activity_id', help='identifier of the activity instance') parser.add_option('-o', '--object-id', dest='object_id', help='identifier of the associated datastore object') parser.add_option('-u', '--uri', dest='uri', help='URI to load') parser.add_option('-s', '--single-process', dest='single_process', action='store_true', help='start all the instances in the same process') parser.add_option('-i', '--invited', dest='invited', action='store_true', default=False, help='the activity is being launched for handling an ' 'invite from the network') (options, args) = parser.parse_args() logger.start() activity_class = None if len(args) == 2: activity_class = args[1] os.chdir(args[0]) elif len(args) == 1: if os.path.isdir(args[0]): os.chdir(args[0]) else: activity_class = args[0] bundle_path = os.path.abspath(os.curdir) sys.path.insert(0, bundle_path) try: bundle = ActivityBundle(bundle_path) except MalformedBundleException: parser.print_help() exit(0) if not activity_class: command = bundle.get_command() if command.startswith('sugar-activity'): if not command.startswith('sugar-activity3'): logging.warning("Activity written for Python 2, consider porting to Python 3.") activity_class = command.split(" ")[1] # when an activity is started outside sugar, # activityfactory.get_environment has not executed in parent # process, so parts of get_environment must happen here. if 'SUGAR_BUNDLE_PATH' not in os.environ: profile_id = os.environ.get('SUGAR_PROFILE', 'default') home_dir = os.environ.get('SUGAR_HOME', os.path.expanduser('~/.sugar')) base = os.path.join(home_dir, profile_id) activity_root = os.path.join(base, bundle.get_bundle_id()) instance_dir = os.path.join(activity_root, 'instance') _makedirs(instance_dir) data_dir = os.path.join(activity_root, 'data') _makedirs(data_dir) tmp_dir = os.path.join(activity_root, 'tmp') _makedirs(tmp_dir) os.environ['SUGAR_BUNDLE_PATH'] = bundle_path os.environ['SUGAR_BUNDLE_ID'] = bundle.get_bundle_id() os.environ['SUGAR_ACTIVITY_ROOT'] = activity_root os.environ['SUGAR_BUNDLE_NAME'] = bundle.get_name() os.environ['SUGAR_BUNDLE_VERSION'] = str(bundle.get_activity_version()) # must be done early, some activities set translations globally, SL #3654 activity_locale_path = os.environ.get("SUGAR_LOCALEDIR", config.locale_path) gettext.bindtextdomain(bundle.get_bundle_id(), activity_locale_path) gettext.bindtextdomain('sugar-toolkit-gtk3', config.locale_path) gettext.textdomain(bundle.get_bundle_id()) splitted_module = activity_class.rsplit('.', 1) module_name = splitted_module[0] class_name = splitted_module[1] module = __import__(module_name) for comp in module_name.split('.')[1:]: module = getattr(module, comp) activity_constructor = getattr(module, class_name) if not options.activity_id: # Generate random hash data = '%s%s' % (time.time(), random.randint(10000, 100000)) random_hash = hashlib.sha1(data.encode()).hexdigest() options.activity_id = random_hash options.bundle_id = bundle.get_bundle_id() activity_handle = activityhandle.ActivityHandle( activity_id=options.activity_id, object_id=options.object_id, uri=options.uri, invited=options.invited) if options.single_process is True: sessionbus = dbus.SessionBus() service_name = get_single_process_name(options.bundle_id) service_path = get_single_process_path(options.bundle_id) bus_object = sessionbus.get_object( 'org.freedesktop.DBus', '/org/freedesktop/DBus') try: name = bus_object.GetNameOwner( service_name, dbus_interface='org.freedesktop.DBus') except dbus.DBusException: name = None if not name: SingleProcess(service_name, activity_constructor) else: try: single_process = sessionbus.get_object(service_name, service_path) single_process.create( activity_handle.get_dict(), dbus_interface='org.laptop.SingleProcess') print('Created %s in a single process.' % service_name) sys.exit(0) except (TypeError, dbus.DBusException): print('Could not communicate with the instance process,' 'launching a new process') if hasattr(module, 'start'): module.start() instance = create_activity_instance(activity_constructor, activity_handle) if hasattr(instance, 'run_main_loop'): instance.run_main_loop()