221 lines
		
	
	
		
			7.7 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			221 lines
		
	
	
		
			7.7 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
	
	
#!/usr/bin/env python2
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# Copyright (C) 2006-2008, Red Hat, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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import os
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import sys
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# Change the default encoding to avoid UnicodeDecodeError
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# http://lists.sugarlabs.org/archive/sugar-devel/2012-August/038928.html
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reload(sys)
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sys.setdefaultencoding('utf-8')
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import gettext
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from optparse import OptionParser
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import dbus
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import dbus.service
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from dbus.mainloop.glib import DBusGMainLoop
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DBusGMainLoop(set_as_default=True)
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from sugar3.activity import activityhandle
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from sugar3 import config
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from sugar3.bundle.activitybundle import ActivityBundle
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from sugar3 import logger
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from sugar3.bundle.bundle import MalformedBundleException
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from distutils.dir_util import mkpath
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import time
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import hashlib
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import random
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def create_activity_instance(constructor, handle):
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    activity = constructor(handle)
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    activity.show()
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    return activity
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def get_single_process_name(bundle_id):
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    return bundle_id
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def get_single_process_path(bundle_id):
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    return '/' + bundle_id.replace('.', '/')
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class SingleProcess(dbus.service.Object):
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    def __init__(self, name_service, constructor):
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        self.constructor = constructor
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        bus = dbus.SessionBus()
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        bus_name = dbus.service.BusName(name_service, bus=bus)
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        object_path = get_single_process_path(name_service)
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        dbus.service.Object.__init__(self, bus_name, object_path)
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    @dbus.service.method('org.laptop.SingleProcess', in_signature='a{sv}')
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    def create(self, handle_dict):
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        handle = activityhandle.create_from_dict(handle_dict)
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        create_activity_instance(self.constructor, handle)
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def main():
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    usage = 'usage: %prog [options] [activity dir] [python class]'
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    epilog = 'If you are running from a directory containing an Activity, ' \
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             'the argument may be omitted.  Otherwise please provide either '\
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             'a directory containing a Sugar Activity [activity dir], a '\
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             '[python_class], or both.'
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    parser = OptionParser(usage=usage, epilog=epilog)
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    parser.add_option('-b', '--bundle-id', dest='bundle_id',
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                      help='identifier of the activity bundle')
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    parser.add_option('-a', '--activity-id', dest='activity_id',
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                      help='identifier of the activity instance')
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    parser.add_option('-o', '--object-id', dest='object_id',
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                      help='identifier of the associated datastore object')
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    parser.add_option('-u', '--uri', dest='uri',
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                      help='URI to load')
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    parser.add_option('-s', '--single-process', dest='single_process',
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                      action='store_true',
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                      help='start all the instances in the same process')
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    parser.add_option('-i', '--invited', dest='invited',
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                      action='store_true', default=False,
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                      help='the activity is being launched for handling an '
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                           'invite from the network')
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    (options, args) = parser.parse_args()
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    logger.start()
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    activity_class = None
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    if len(args) == 2:
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        activity_class = args[1]
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        os.chdir(args[0])
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    elif len(args) == 1:
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        if os.path.isdir(args[0]):
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            os.chdir(args[0])
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        else:
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            activity_class = args[0]
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    os.environ['SUGAR_BUNDLE_PATH'] = os.path.abspath(os.curdir)
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    bundle_path = os.environ['SUGAR_BUNDLE_PATH']
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    sys.path.append(bundle_path)
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    try:
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        bundle = ActivityBundle(bundle_path)
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    except MalformedBundleException:
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        parser.print_help()
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        exit(0)
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    if not activity_class:
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        if bundle.get_command().startswith('sugar-activity'):
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            print 'Guessing python class from activity.info!'
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            activity_class = bundle.get_command().split(" ")[1]
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    if 'SUGAR_VERSION' not in os.environ:
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        profile_id = os.environ.get('SUGAR_PROFILE', 'default')
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        home_dir = os.environ.get('SUGAR_HOME', os.path.expanduser('~/.sugar'))
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        base = os.path.join(home_dir, profile_id)
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        activity_root = os.path.join(base, bundle.get_bundle_id())
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        instance_dir = os.path.join(activity_root, 'instance')
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        mkpath(instance_dir)
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        data_dir = os.path.join(activity_root, 'data')
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        mkpath(data_dir)
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        tmp_dir = os.path.join(activity_root, 'tmp')
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        mkpath(tmp_dir)
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        os.environ['SUGAR_ACTIVITY_ROOT'] = activity_root
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        os.environ['SUGAR_BUNDLE_PATH'] = bundle.get_path()
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    os.environ['SUGAR_BUNDLE_ID'] = bundle.get_bundle_id()
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    os.environ['SUGAR_BUNDLE_NAME'] = bundle.get_name()
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    os.environ['SUGAR_BUNDLE_VERSION'] = str(bundle.get_activity_version())
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    # must be done early, some activities set translations globally, SL #3654
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    activity_locale_path = os.environ.get("SUGAR_LOCALEDIR",
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                                          config.locale_path)
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    gettext.bindtextdomain(bundle.get_bundle_id(), activity_locale_path)
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    gettext.bindtextdomain('sugar-toolkit-gtk3', config.locale_path)
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    gettext.textdomain(bundle.get_bundle_id())
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    splitted_module = activity_class.rsplit('.', 1)
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    module_name = splitted_module[0]
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    class_name = splitted_module[1]
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    module = __import__(module_name)
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    for comp in module_name.split('.')[1:]:
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        module = getattr(module, comp)
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    activity_constructor = getattr(module, class_name)
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    if not options.activity_id:
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        # Generate random hash
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        data = '%s%s' % (time.time(), random.randint(10000, 100000))
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        random_hash = hashlib.sha1(data).hexdigest()
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        options.activity_id = random_hash
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        options.bundle_id = bundle.get_bundle_id()
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    activity_handle = activityhandle.ActivityHandle(
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        activity_id=options.activity_id,
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        object_id=options.object_id, uri=options.uri,
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        invited=options.invited)
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    if options.single_process is True:
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        sessionbus = dbus.SessionBus()
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        service_name = get_single_process_name(options.bundle_id)
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        service_path = get_single_process_path(options.bundle_id)
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        bus_object = sessionbus.get_object(
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            'org.freedesktop.DBus', '/org/freedesktop/DBus')
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        try:
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            name = bus_object.GetNameOwner(
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                service_name, dbus_interface='org.freedesktop.DBus')
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        except dbus.DBusException:
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            name = None
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        if not name:
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            SingleProcess(service_name, activity_constructor)
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        else:
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            try:
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                single_process = sessionbus.get_object(service_name,
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                                                       service_path)
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                single_process.create(
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                    activity_handle.get_dict(),
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                    dbus_interface='org.laptop.SingleProcess')
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                print 'Created %s in a single process.' % service_name
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                sys.exit(0)
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            except (TypeError, dbus.DBusException):
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                print 'Could not communicate with the instance process,' \
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                    'launching a new process'
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    if hasattr(module, 'start'):
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        module.start()
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    instance = create_activity_instance(activity_constructor, activity_handle)
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    if hasattr(instance, 'run_main_loop'):
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        instance.run_main_loop()
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main()
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