In preparation of enabling rainbow by default, remove
the factory service from the public API. The Exec field will now launch an activity instance. Add a -s argument to sugar-activity to enable the single process mode for activities that really need it.
This commit is contained in:
Marco Pesenti Gritti
parent
6a4f83d37c
commit
6ebe910e93
@ -1,16 +1,9 @@
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sugardir = $(pkgdatadir)/bin
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sugardir = $(pkgdatadir)/bin
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sugar_SCRIPTS = sugar-activity-factory
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sugar_SCRIPTS = sugar-activity-factory
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bin_PROGRAMS = sugar-native-factory
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sugar_native_factory_SOURCE = sugar-native-factory.c
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sugar_native_factory_CFLAGS = $(NATIVE_FACTORY_CFLAGS)
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sugar_native_factory_LDADD = $(NATIVE_FACTORY_LIBS)
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bin_SCRIPTS = \
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bin_SCRIPTS = \
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sugar \
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sugar \
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sugar-activity \
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sugar-activity \
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sugar-activity-factory \
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sugar-install-bundle
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sugar-install-bundle
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EXTRA_DIST = \
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EXTRA_DIST = \
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@ -16,67 +16,126 @@
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# along with this program; if not, write to the Free Software
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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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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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import sys
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import os
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import os
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from ConfigParser import ConfigParser
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import sys
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import gettext
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from optparse import OptionParser
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import pygtk
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import pygtk
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pygtk.require('2.0')
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pygtk.require('2.0')
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from sugar import activity
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from sugar import env
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# Setup the environment so that we run inside the Sugar shell
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cp = ConfigParser()
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cp.read([env.get_profile_path("session.info")])
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os.environ['DBUS_SESSION_BUS_ADDRESS'] = cp.get('Session', 'dbus_address')
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os.environ['DISPLAY'] = cp.get('Session', 'display')
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del cp
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import gtk
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import gtk
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import dbus
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import dbus
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import dbus.glib
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import dbus.glib
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from sugar.activity import activityfactory
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from sugar import logger
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from sugar.activity import activityfactoryservice
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from sugar.activity import activityhandle
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from sugar.bundle.activitybundle import ActivityBundle
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from sugar import _sugarext
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def _success_cb(handler, exit):
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activity_instances = []
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if exit:
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def activity_destroy_cb(window):
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activity_instances.remove(window)
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if len(activity_instances) == 0:
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gtk.main_quit()
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gtk.main_quit()
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def _error_cb(handler, err):
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def create_activity_instance(constructor, handle):
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print err
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activity = constructor(handle)
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gtk.main_quit()
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activity.connect('destroy', activity_destroy_cb)
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activity.show()
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def print_help(self):
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activity_instances.append(activity)
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sys.exit(0)
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activity_info = None
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if len(sys.argv) > 1:
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def get_single_process_path(service_name):
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activities = activity.get_registry().find_activity(sys.argv[1])
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return '/' + service_name.replace('.', '/')
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if len(activities) > 0:
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activity_info = activities[0]
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if activity_info == None:
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class SingleProcess(dbus.service.Object):
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print 'Usage:\n\n' \
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def __init__(self, service_name, constructor):
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'sugar-activity [bundle]\n\n' \
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self.constructor = constructor
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'Bundle can be a part of the service name or of bundle name.'
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sys.exit(0)
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bus = dbus.SessionBus()
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bus = dbus.SessionBus()
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bus_object = bus.get_object('org.freedesktop.DBus', '/org/freedesktop/DBus')
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bus_name = dbus.service.BusName(service_name, bus = bus)
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try:
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object_path = get_single_process_path(service_name)
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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{ss}")
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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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parser = OptionParser()
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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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(options, args) = parser.parse_args()
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if 'SUGAR_BUNDLE_PATH' not in os.environ:
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print 'SUGAR_BUNDLE_PATH is not defined in the environment.'
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sys.exit(1)
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if len(args) == 0:
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print 'A python class must be specified as first argument.'
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sys.exit(1)
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bundle_path = os.environ['SUGAR_BUNDLE_PATH']
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sys.path.append(bundle_path)
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bundle = ActivityBundle(bundle_path)
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logger.start(bundle.get_service_name())
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gettext.bindtextdomain(bundle.get_service_name(),
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bundle.get_locale_path())
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gettext.textdomain(bundle.get_service_name())
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gtk.icon_theme_get_default().append_search_path(bundle.get_icons_path())
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_sugarext.set_prgname(bundle.get_service_name())
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_sugarext.set_application_name(bundle.get_name())
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splitted_module = args[0].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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if hasattr(module, 'start'):
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module.start()
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constructor = getattr(module, class_name)
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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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if options.single_process is True:
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bus = dbus.SessionBus()
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service_name = bundle.get_service_name()
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bus_object = bus.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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name = bus_object.GetNameOwner(
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activity_info.service_name, dbus_interface='org.freedesktop.DBus')
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service_name, dbus_interface='org.freedesktop.DBus')
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except dbus.DBusException:
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except dbus.DBusException:
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name = None
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name = None
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if name:
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if not name:
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service_name = activity_info.service_name
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service = SingleProcess(service_name, constructor)
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print '%s is already running, creating a new instance.' % service_name
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else:
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else:
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single_process = bus.get_object(
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activityfactoryservice.run(activity_info.path)
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service_name, get_single_process_path(service_name))
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single_process.create(handle.get_dict())
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activityfactory.create(activity_info.service_name)
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print 'Created %s in a single process.' % service_name
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sys.exit(0)
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create_activity_instance(constructor, handle)
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gtk.main()
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gtk.main()
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@ -1,348 +0,0 @@
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/*
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Copyright (c) 2007 Bert Freudenberg
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <signal.h>
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#include <errno.h>
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#include <sys/wait.h>
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#include <dbus/dbus.h>
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#include <unistd.h>
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char* prog;
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/* command and arguments for activity instance*/
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static char* inst_argv[100];
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static int inst_argc = 0;
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/* instance process ids */
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static pid_t pidv[100];
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static int pidc = 0;
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/* instance process id that exited before it was added */
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static pid_t exited = 0;
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/* add and remove instances, quit when last instance exits*/
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static void
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quit()
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{
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fprintf(stderr, "%s: quitting\n", prog);
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exit(0);
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}
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static void
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add_pid(pid_t pid)
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{
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if (pid == exited)
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{
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fprintf(stderr, "%s: ign instance pid %i\n", prog, pid);
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exited = 0;
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if (pidc == 0)
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quit();
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return;
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}
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pidv[pidc++] = pid;
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fprintf(stderr, "%s: add instance pid %i\n", prog, pid);
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}
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static void
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remove_pid(pid_t pid)
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{
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int i;
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for (i=0; i<pidc; i++)
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if (pidv[i]==pid)
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break;
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if (i==pidc)
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{
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exited = pid;
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return;
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}
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pidc--;
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for ( ; i<pidc; i++)
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pidv[i] = pidv[i+1];
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fprintf(stderr, "%s: del instance pid %i\n", prog, pid);
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if (pidc == 0)
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quit();
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}
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static void
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sigchld_handler(int signum)
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{
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int pid;
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int status;
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while (1)
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{
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pid = waitpid(WAIT_ANY, &status, WNOHANG);
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if (pid <= 0)
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break;
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remove_pid(pid);
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}
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}
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/* fork and exit a new activity instance */
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static void
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create_instance(int argc)
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{
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pid_t pid = fork();
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if (pid<0)
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{
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perror("fork failed");
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exit(1);
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}
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inst_argv[argc] = NULL;
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if (pid == 0)
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{
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execvp(inst_argv[0], inst_argv);
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perror(inst_argv[0]);
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exit(1);
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}
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add_pid(pid);
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}
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/* handle dbus Introspect() call */
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static DBusHandlerResult
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handle_introspect(DBusConnection *connection, DBusMessage* message)
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{
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DBusMessage *reply;
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const char *introspect_xml =
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DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE
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"<node>\n"
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" <interface name=\"org.freedesktop.DBus.Introspectable\">\n"
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" <method name=\"Introspect\">\n"
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" <arg direction=\"out\" type=\"s\" />\n"
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" </method>\n"
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" </interface>\n"
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" <interface name=\"org.laptop.ActivityFactory\">\n"
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" <method name=\"create\">\n"
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" <arg direction=\"in\" type=\"a{ss}\" />\n"
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" </method>\n"
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" </interface>\n"
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"</node>\n";
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reply = dbus_message_new_method_return(message);
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dbus_message_append_args(reply,
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DBUS_TYPE_STRING, &introspect_xml,
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DBUS_TYPE_INVALID);
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dbus_connection_send(connection, reply, NULL);
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dbus_message_unref(reply);
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return DBUS_HANDLER_RESULT_HANDLED;
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}
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/* handle dbus create() call */
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static DBusHandlerResult
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handle_create(DBusConnection *connection, DBusMessage* message)
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{
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DBusMessage *reply;
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DBusMessageIter iter_arss, iter_rss, iter_ss;
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char *key, *value;
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char *activity_id = 0;
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int argc = inst_argc;
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dbus_message_iter_init(message, &iter_arss);
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if (strcmp("a{ss}", dbus_message_iter_get_signature(&iter_arss)))
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{
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reply = dbus_message_new_error(message,
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DBUS_ERROR_INVALID_ARGS,
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"signature a{ss} expected");
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dbus_connection_send(connection, reply, NULL);
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dbus_message_unref(reply);
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return DBUS_HANDLER_RESULT_HANDLED;
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}
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dbus_message_iter_recurse(&iter_arss, &iter_rss);
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do
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{
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dbus_message_iter_recurse(&iter_rss, &iter_ss);
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dbus_message_iter_get_basic(&iter_ss, &key);
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dbus_message_iter_next(&iter_ss);
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dbus_message_iter_get_basic(&iter_ss, &value);
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inst_argv[argc++] = key;
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inst_argv[argc++] = value;
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if (!strcmp("activity_id", key))
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activity_id = value;
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} while(dbus_message_iter_next(&iter_rss));
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if (!activity_id)
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{
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reply = dbus_message_new_error(message,
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DBUS_ERROR_INVALID_ARGS,
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"'activity_id' expected");
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dbus_connection_send(connection, reply, NULL);
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dbus_message_unref(reply);
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return DBUS_HANDLER_RESULT_HANDLED;
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}
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create_instance(argc);
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||||||
|
|
||||||
reply = dbus_message_new_method_return(message);
|
|
||||||
dbus_connection_send(connection, reply, NULL);
|
|
||||||
dbus_message_unref(reply);
|
|
||||||
|
|
||||||
return DBUS_HANDLER_RESULT_HANDLED;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
/* activity factory dbus service */
|
|
||||||
|
|
||||||
static void
|
|
||||||
factory_unregistered_func(DBusConnection *connection,
|
|
||||||
void *user_data)
|
|
||||||
{
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
static DBusHandlerResult
|
|
||||||
factory_message_func(DBusConnection *connection,
|
|
||||||
DBusMessage *message,
|
|
||||||
void *user_data)
|
|
||||||
{
|
|
||||||
if (dbus_message_is_method_call(message,
|
|
||||||
"org.freedesktop.DBus.Introspectable",
|
|
||||||
"Introspect"))
|
|
||||||
return handle_introspect(connection, message);
|
|
||||||
else if (dbus_message_is_method_call(message,
|
|
||||||
"org.laptop.ActivityFactory",
|
|
||||||
"create"))
|
|
||||||
return handle_create(connection, message);
|
|
||||||
else
|
|
||||||
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
static DBusObjectPathVTable
|
|
||||||
factory_vtable = {
|
|
||||||
factory_unregistered_func,
|
|
||||||
factory_message_func,
|
|
||||||
NULL,
|
|
||||||
};
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
/* register service and run main loop */
|
|
||||||
|
|
||||||
static char*
|
|
||||||
dots_to_slashes(char* dotted)
|
|
||||||
{
|
|
||||||
char* slashed = (char*) malloc(strlen(dotted)+2);
|
|
||||||
char* p = slashed;
|
|
||||||
*p++ = '/';
|
|
||||||
strcpy(p, dotted);
|
|
||||||
while (*++p) if (*p == '.') *p = '/';
|
|
||||||
return slashed;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
int main(int argc, char **argv)
|
|
||||||
{
|
|
||||||
DBusConnection *connection;
|
|
||||||
DBusError error;
|
|
||||||
int result;
|
|
||||||
int i;
|
|
||||||
char* service;
|
|
||||||
|
|
||||||
if (argc < 3)
|
|
||||||
{
|
|
||||||
printf("Usage: %s org.laptop.MyActivity cmd args\n", argv[0]);
|
|
||||||
printf("\twhere cmd will be invoked as\n");
|
|
||||||
printf("\tcmd args \\\n");
|
|
||||||
printf("\t bundle_id org.laptop.MyActivity \\\n");
|
|
||||||
printf("\t activity_id 123ABC... \\\n");
|
|
||||||
printf("\t object_id 456DEF... \\\n");
|
|
||||||
printf("\t pservice_id 789ACE.. \\\n");
|
|
||||||
printf("\t uri file:///path/to/file\n");
|
|
||||||
printf("\tas given in the org.laptop.ActivityFactory.create() call\n");
|
|
||||||
exit(1);
|
|
||||||
}
|
|
||||||
prog = argv[0];
|
|
||||||
service = argv[1];
|
|
||||||
|
|
||||||
for (i = 2; i<argc; i++)
|
|
||||||
inst_argv[inst_argc++] = argv[i];
|
|
||||||
inst_argv[inst_argc++] = "bundle_id";
|
|
||||||
inst_argv[inst_argc++] = service;
|
|
||||||
|
|
||||||
signal(SIGCHLD, sigchld_handler);
|
|
||||||
|
|
||||||
dbus_error_init(&error);
|
|
||||||
|
|
||||||
connection = dbus_bus_get(DBUS_BUS_SESSION, &error);
|
|
||||||
if (dbus_error_is_set(&error))
|
|
||||||
{
|
|
||||||
fprintf(stderr, "%s: could not get bus connection: %s\n", prog, error.message);
|
|
||||||
exit(1);
|
|
||||||
}
|
|
||||||
|
|
||||||
result = dbus_bus_request_name(connection,
|
|
||||||
service,
|
|
||||||
DBUS_NAME_FLAG_DO_NOT_QUEUE,
|
|
||||||
&error);
|
|
||||||
if (dbus_error_is_set(&error))
|
|
||||||
{
|
|
||||||
fprintf(stderr, "%s: could not aquire name %s: %s\n", prog, service, error.message);
|
|
||||||
exit(1);
|
|
||||||
}
|
|
||||||
if (result != DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER)
|
|
||||||
{
|
|
||||||
fprintf(stderr, "%s: could not become primary owner of %s\n", prog, service);
|
|
||||||
exit(1);
|
|
||||||
}
|
|
||||||
|
|
||||||
dbus_connection_register_object_path(connection,
|
|
||||||
dots_to_slashes(service),
|
|
||||||
&factory_vtable,
|
|
||||||
NULL);
|
|
||||||
|
|
||||||
while (dbus_connection_read_write_dispatch(connection, -1))
|
|
||||||
;
|
|
||||||
|
|
||||||
_exit(0);
|
|
||||||
}
|
|
||||||
@ -114,6 +114,7 @@ class ActivityRegistry(dbus.service.Object):
|
|||||||
'icon': bundle.get_icon(),
|
'icon': bundle.get_icon(),
|
||||||
'service_name': bundle.get_service_name(),
|
'service_name': bundle.get_service_name(),
|
||||||
'path': bundle.get_path(),
|
'path': bundle.get_path(),
|
||||||
|
'command': bundle.get_command(),
|
||||||
'show_launcher': bundle.get_show_launcher()}
|
'show_launcher': bundle.get_show_launcher()}
|
||||||
|
|
||||||
def _bundle_added_cb(self, bundle_registry, bundle):
|
def _bundle_added_cb(self, bundle_registry, bundle):
|
||||||
|
|||||||
@ -3,7 +3,6 @@ sugar_PYTHON = \
|
|||||||
__init__.py \
|
__init__.py \
|
||||||
activity.py \
|
activity.py \
|
||||||
activityfactory.py \
|
activityfactory.py \
|
||||||
activityfactoryservice.py \
|
|
||||||
activityhandle.py \
|
activityhandle.py \
|
||||||
activityservice.py \
|
activityservice.py \
|
||||||
bundlebuilder.py \
|
bundlebuilder.py \
|
||||||
|
|||||||
@ -17,6 +17,8 @@
|
|||||||
# Boston, MA 02111-1307, USA.
|
# Boston, MA 02111-1307, USA.
|
||||||
|
|
||||||
import logging
|
import logging
|
||||||
|
import subprocess
|
||||||
|
import signal
|
||||||
|
|
||||||
import dbus
|
import dbus
|
||||||
import gobject
|
import gobject
|
||||||
@ -24,11 +26,14 @@ import gtk
|
|||||||
|
|
||||||
from sugar.presence import presenceservice
|
from sugar.presence import presenceservice
|
||||||
from sugar.activity.activityhandle import ActivityHandle
|
from sugar.activity.activityhandle import ActivityHandle
|
||||||
|
from sugar.activity import registry
|
||||||
from sugar.datastore import datastore
|
from sugar.datastore import datastore
|
||||||
from sugar import util
|
from sugar import util
|
||||||
|
|
||||||
import os
|
import os
|
||||||
|
|
||||||
|
signal.signal(signal.SIGCHLD, signal.SIG_IGN)
|
||||||
|
|
||||||
# #3903 - this constant can be removed and assumed to be 1 when dbus-python
|
# #3903 - this constant can be removed and assumed to be 1 when dbus-python
|
||||||
# 0.82.3 is the only version used
|
# 0.82.3 is the only version used
|
||||||
if dbus.version >= (0, 82, 3):
|
if dbus.version >= (0, 82, 3):
|
||||||
@ -148,11 +153,21 @@ class ActivityCreationHandler(gobject.GObject):
|
|||||||
error_handler=self._notify_launch_error_handler)
|
error_handler=self._notify_launch_error_handler)
|
||||||
|
|
||||||
if not os.path.exists('/etc/olpc-security'):
|
if not os.path.exists('/etc/olpc-security'):
|
||||||
handle = self._handle.get_dict()
|
activity_registry = registry.get_registry()
|
||||||
self._factory.create(dbus.Dictionary(handle, signature='ss'),
|
activity = activity_registry.get_activity(self._service_name)
|
||||||
timeout=120 * DBUS_PYTHON_TIMEOUT_UNITS_PER_SECOND,
|
if activity:
|
||||||
reply_handler=self._no_reply_handler,
|
env = os.environ.copy()
|
||||||
error_handler=self._create_error_handler)
|
env['SUGAR_BUNDLE_PATH'] = activity.path
|
||||||
|
|
||||||
|
command = activity.command
|
||||||
|
if self._handle.activity_id is not None:
|
||||||
|
command += ' -a %s' % self._handle.activity_id
|
||||||
|
if self._handle.object_id is not None:
|
||||||
|
command += ' -o %s' % self._handle.object_id
|
||||||
|
if self._handle.uri is not None:
|
||||||
|
command += ' -u %s' % self._handle.uri
|
||||||
|
|
||||||
|
process = subprocess.Popen(command, env=env, shell=True)
|
||||||
else:
|
else:
|
||||||
system_bus = dbus.SystemBus()
|
system_bus = dbus.SystemBus()
|
||||||
factory = system_bus.get_object(_RAINBOW_SERVICE_NAME,
|
factory = system_bus.get_object(_RAINBOW_SERVICE_NAME,
|
||||||
|
|||||||
@ -1,175 +0,0 @@
|
|||||||
# Copyright (C) 2006-2007 Red Hat, Inc.
|
|
||||||
#
|
|
||||||
# This library is free software; you can redistribute it and/or
|
|
||||||
# modify it under the terms of the GNU Lesser General Public
|
|
||||||
# License as published by the Free Software Foundation; either
|
|
||||||
# version 2 of the License, or (at your option) any later version.
|
|
||||||
#
|
|
||||||
# This library 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
|
|
||||||
# Lesser General Public License for more details.
|
|
||||||
#
|
|
||||||
# You should have received a copy of the GNU Lesser General Public
|
|
||||||
# License along with this library; if not, write to the
|
|
||||||
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
||||||
# Boston, MA 02111-1307, USA.
|
|
||||||
|
|
||||||
import os
|
|
||||||
import sys
|
|
||||||
from optparse import OptionParser
|
|
||||||
import gettext
|
|
||||||
import traceback
|
|
||||||
import logging
|
|
||||||
|
|
||||||
import gobject
|
|
||||||
import gtk
|
|
||||||
import dbus
|
|
||||||
import dbus.service
|
|
||||||
import dbus.glib
|
|
||||||
|
|
||||||
from sugar.bundle.activitybundle import ActivityBundle
|
|
||||||
from sugar.activity import activityhandle
|
|
||||||
from sugar import logger
|
|
||||||
from sugar import _sugarext
|
|
||||||
from sugar import env
|
|
||||||
|
|
||||||
# Work around for dbus mutex locking issue
|
|
||||||
gobject.threads_init()
|
|
||||||
dbus.glib.threads_init()
|
|
||||||
|
|
||||||
_ACTIVITY_FACTORY_INTERFACE = "org.laptop.ActivityFactory"
|
|
||||||
|
|
||||||
class ActivityFactoryService(dbus.service.Object):
|
|
||||||
"""D-Bus service that creates instances of Python activities
|
|
||||||
|
|
||||||
The ActivityFactoryService is a dbus service created for
|
|
||||||
each Python based activity type (that is, each activity
|
|
||||||
bundle which declares a "class" in its activity.info file,
|
|
||||||
rather than an "exec").
|
|
||||||
|
|
||||||
The ActivityFactoryService is the actual process which
|
|
||||||
instantiates the Python classes for Sugar interfaces. That
|
|
||||||
is, your Python code runs in the same process as the
|
|
||||||
ActivityFactoryService itself.
|
|
||||||
|
|
||||||
The "service" process is created at the moment Sugar first
|
|
||||||
attempts to create an instance of the activity type. It
|
|
||||||
then remains in memory until the last instance of the
|
|
||||||
activity type is terminated.
|
|
||||||
"""
|
|
||||||
|
|
||||||
def __init__(self, service_name, activity_class):
|
|
||||||
"""Initialize the service to create activities of this type
|
|
||||||
|
|
||||||
service_name -- bundle's service name, this is used
|
|
||||||
to construct the dbus service name used to access
|
|
||||||
the created service.
|
|
||||||
activity_class -- dotted Python class name for the
|
|
||||||
Activity class which is to be instantiated by
|
|
||||||
the service. Assumed to be composed of a module
|
|
||||||
followed by a class.
|
|
||||||
|
|
||||||
if the module specified has a "start" attribute this object
|
|
||||||
will be called on service initialisation (before first
|
|
||||||
instance is created).
|
|
||||||
|
|
||||||
if the module specified has a "stop" attribute this object
|
|
||||||
will be called after every instance exits (note: may be
|
|
||||||
called multiple times for each time start is called!)
|
|
||||||
"""
|
|
||||||
self._activities = []
|
|
||||||
self._service_name = service_name
|
|
||||||
|
|
||||||
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)
|
|
||||||
if hasattr(module, 'start'):
|
|
||||||
module.start()
|
|
||||||
|
|
||||||
self._module = module
|
|
||||||
self._constructor = getattr(module, class_name)
|
|
||||||
|
|
||||||
bus = dbus.SessionBus()
|
|
||||||
bus_name = dbus.service.BusName(service_name, bus = bus)
|
|
||||||
object_path = '/' + service_name.replace('.', '/')
|
|
||||||
dbus.service.Object.__init__(self, bus_name, object_path)
|
|
||||||
|
|
||||||
@dbus.service.method("org.laptop.ActivityFactory", in_signature="a{ss}")
|
|
||||||
def create(self, handle):
|
|
||||||
"""Create a new instance of this activity
|
|
||||||
|
|
||||||
handle -- sugar.activity.activityhandle.ActivityHandle
|
|
||||||
compatible dictionary providing the instance-specific
|
|
||||||
values for the new instance
|
|
||||||
|
|
||||||
returns xid for the created instance' root window
|
|
||||||
"""
|
|
||||||
activity_handle = activityhandle.create_from_dict(handle)
|
|
||||||
|
|
||||||
try:
|
|
||||||
activity = self._constructor(activity_handle)
|
|
||||||
except Exception, e:
|
|
||||||
logging.error(traceback.format_exc())
|
|
||||||
sys.exit(1)
|
|
||||||
|
|
||||||
activity.present()
|
|
||||||
|
|
||||||
self._activities.append(activity)
|
|
||||||
activity.connect('destroy', self._activity_destroy_cb)
|
|
||||||
|
|
||||||
return activity.window.xid
|
|
||||||
|
|
||||||
def _activity_destroy_cb(self, activity):
|
|
||||||
"""On close of an instance's root window
|
|
||||||
|
|
||||||
Removes the activity from the tracked activities.
|
|
||||||
|
|
||||||
If our implementation module has a stop, calls
|
|
||||||
that.
|
|
||||||
|
|
||||||
If there are no more tracked activities, closes
|
|
||||||
the activity.
|
|
||||||
"""
|
|
||||||
self._activities.remove(activity)
|
|
||||||
|
|
||||||
if hasattr(self._module, 'stop'):
|
|
||||||
self._module.stop()
|
|
||||||
|
|
||||||
if len(self._activities) == 0:
|
|
||||||
gtk.main_quit()
|
|
||||||
|
|
||||||
def run_with_args(args):
|
|
||||||
"""Start the activity factory."""
|
|
||||||
parser = OptionParser()
|
|
||||||
parser.add_option("-p", "--bundle-path", dest="bundle_path",
|
|
||||||
help="path to the activity bundle")
|
|
||||||
(options, args) = parser.parse_args()
|
|
||||||
|
|
||||||
run(options.bundle_path)
|
|
||||||
|
|
||||||
def run(bundle_path):
|
|
||||||
sys.path.append(bundle_path)
|
|
||||||
|
|
||||||
bundle = ActivityBundle(bundle_path)
|
|
||||||
|
|
||||||
logger.start(bundle.get_service_name())
|
|
||||||
|
|
||||||
gettext.bindtextdomain(bundle.get_service_name(),
|
|
||||||
bundle.get_locale_path())
|
|
||||||
gettext.textdomain(bundle.get_service_name())
|
|
||||||
|
|
||||||
gtk.icon_theme_get_default().append_search_path(bundle.get_icons_path())
|
|
||||||
|
|
||||||
os.environ['SUGAR_BUNDLE_PATH'] = bundle_path
|
|
||||||
os.environ['SUGAR_ACTIVITY_ROOT'] = env.get_profile_path(bundle.get_service_name())
|
|
||||||
|
|
||||||
_sugarext.set_prgname(bundle.get_service_name())
|
|
||||||
_sugarext.set_application_name(bundle.get_name())
|
|
||||||
|
|
||||||
factory = ActivityFactoryService(bundle.get_service_name(),
|
|
||||||
bundle.activity_class)
|
|
||||||
@ -30,14 +30,16 @@ def _activity_info_from_dict(info_dict):
|
|||||||
return None
|
return None
|
||||||
return ActivityInfo(info_dict['name'], info_dict['icon'],
|
return ActivityInfo(info_dict['name'], info_dict['icon'],
|
||||||
info_dict['service_name'], info_dict['path'],
|
info_dict['service_name'], info_dict['path'],
|
||||||
info_dict['show_launcher'])
|
info_dict['show_launcher'], info_dict['command'])
|
||||||
|
|
||||||
class ActivityInfo(object):
|
class ActivityInfo(object):
|
||||||
def __init__(self, name, icon, service_name, path, show_launcher):
|
def __init__(self, name, icon, service_name,
|
||||||
|
path, show_launcher, command):
|
||||||
self.name = name
|
self.name = name
|
||||||
self.icon = icon
|
self.icon = icon
|
||||||
self.service_name = service_name
|
self.service_name = service_name
|
||||||
self.path = path
|
self.path = path
|
||||||
|
self.command = command
|
||||||
self.show_launcher = show_launcher
|
self.show_launcher = show_launcher
|
||||||
|
|
||||||
class ActivityRegistry(gobject.GObject):
|
class ActivityRegistry(gobject.GObject):
|
||||||
|
|||||||
@ -26,8 +26,6 @@ from sugar.bundle.bundle import Bundle, MalformedBundleException
|
|||||||
from sugar import activity
|
from sugar import activity
|
||||||
from sugar import env
|
from sugar import env
|
||||||
|
|
||||||
_PYTHON_FACTORY='sugar-activity-factory'
|
|
||||||
|
|
||||||
class ActivityBundle(Bundle):
|
class ActivityBundle(Bundle):
|
||||||
"""A Sugar activity bundle
|
"""A Sugar activity bundle
|
||||||
|
|
||||||
@ -81,6 +79,7 @@ class ActivityBundle(Bundle):
|
|||||||
raise MalformedBundleException(
|
raise MalformedBundleException(
|
||||||
'Activity bundle %s does not specify a name' % self._path)
|
'Activity bundle %s does not specify a name' % self._path)
|
||||||
|
|
||||||
|
# FIXME class is deprecated
|
||||||
if cp.has_option(section, 'class'):
|
if cp.has_option(section, 'class'):
|
||||||
self.activity_class = cp.get(section, 'class')
|
self.activity_class = cp.get(section, 'class')
|
||||||
elif cp.has_option(section, 'exec'):
|
elif cp.has_option(section, 'exec'):
|
||||||
@ -181,12 +180,9 @@ class ActivityBundle(Bundle):
|
|||||||
def get_command(self):
|
def get_command(self):
|
||||||
"""Get the command to execute to launch the activity factory"""
|
"""Get the command to execute to launch the activity factory"""
|
||||||
if self.bundle_exec:
|
if self.bundle_exec:
|
||||||
command = os.path.join(self._path, self.bundle_exec)
|
command = os.path.expandvars(self.bundle_exec)
|
||||||
command = command.replace('$SUGAR_BUNDLE_PATH', self._path)
|
|
||||||
command = os.path.expandvars(command)
|
|
||||||
else:
|
else:
|
||||||
command = '%s --bundle-path="%s"' % (
|
command = 'sugar-activity ' + self.activity_class
|
||||||
env.get_bin_path(_PYTHON_FACTORY), self._path)
|
|
||||||
|
|
||||||
return command
|
return command
|
||||||
|
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user