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# Copyright (C) 2008 One Laptop Per Child
#
# 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 dbus
from gettext import gettext as _
import gconf
_NM_SERVICE = 'org.freedesktop.NetworkManager'
_NM_PATH = '/org/freedesktop/NetworkManager'
_NM_IFACE = 'org.freedesktop.NetworkManager'
KEYWORDS = ['network', 'jabber', 'radio', 'server']
class ReadError(Exception):
def __init__(self, value):
self.value = value
def __str__(self):
return repr(self.value)
def get_jabber():
client = gconf.client_get_default()
return client.get_string('/desktop/sugar/collaboration/jabber_server')
def print_jabber():
print get_jabber()
def set_jabber(server):
"""Set the jabber server
server : e.g. 'olpc.collabora.co.uk'
"""
client = gconf.client_get_default()
client.set_string('/desktop/sugar/collaboration/jabber_server', server)
_restart_jabber()
return 0
def _restart_jabber():
"""Call Sugar Presence Service to restart Telepathy CMs.
This allows restarting the jabber server connection when we change it.
"""
_PS_SERVICE = "org.laptop.Sugar.Presence"
_PS_INTERFACE = "org.laptop.Sugar.Presence"
_PS_PATH = "/org/laptop/Sugar/Presence"
bus = dbus.SessionBus()
try:
ps = dbus.Interface(bus.get_object(_PS_SERVICE, _PS_PATH),
_PS_INTERFACE)
except dbus.DBusException:
raise ReadError('%s service not available' % _PS_SERVICE)
ps.RestartServerConnection()
def get_radio():
try:
bus = dbus.SystemBus()
obj = bus.get_object(_NM_SERVICE, _NM_PATH)
nm_props = dbus.Interface(obj, 'org.freedesktop.DBus.Properties')
except dbus.DBusException:
raise ReadError('%s service not available' % _NM_SERVICE)
state = nm_props.Get(_NM_IFACE, 'WirelessEnabled')
if state in (0, 1):
return state
else:
raise ReadError(_('State is unknown.'))
def print_radio():
print ('off', 'on')[get_radio()]
def set_radio(state):
"""Turn Radio 'on' or 'off'
state : 'on/off'
"""
if state == 'on' or state == 1:
try:
bus = dbus.SystemBus()
obj = bus.get_object(_NM_SERVICE, _NM_PATH)
nm_props = dbus.Interface(obj, 'org.freedesktop.DBus.Properties')
except dbus.DBusException:
raise ReadError('%s service not available' % _NM_SERVICE)
nm_props.Set(_NM_IFACE, 'WirelessEnabled', True)
elif state == 'off' or state == 0:
try:
bus = dbus.SystemBus()
obj = bus.get_object(_NM_SERVICE, _NM_PATH)
nm_props = dbus.Interface(obj, 'org.freedesktop.DBus.Properties')
except dbus.DBusException:
raise ReadError('%s service not available' % _NM_SERVICE)
nm_props.Set(_NM_IFACE, 'WirelessEnabled', False)
else:
raise ValueError(_("Error in specified radio argument use on/off."))
return 0
def clear_registration():
"""Clear the registration with the schoolserver
"""
client = gconf.client_get_default()
client.set_string('/desktop/sugar/backup_url', '')
return 1
def clear_networks():
"""Clear saved passwords and network configurations.
"""
pass
def get_publish_information():
client = gconf.client_get_default()
publish = client.get_bool('/desktop/sugar/collaboration/publish_gadget')
return publish
def print_publish_information():
print get_publish_information()
def set_publish_information(value):
""" If set to true, Sugar will make you searchable for
the other users of the Jabber server.
value: 0/1
"""
try:
value = (False, True)[int(value)]
except:
raise ValueError(_("Error in specified argument use 0/1."))
client = gconf.client_get_default()
client.set_bool('/desktop/sugar/collaboration/publish_gadget', value)
return 0
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