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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 os
import logging
import re
import subprocess
from gettext import gettext as _
import errno
import dbus
from jarabe import config
_NM_SERVICE = 'org.freedesktop.NetworkManager'
_NM_PATH = '/org/freedesktop/NetworkManager'
_NM_IFACE = 'org.freedesktop.NetworkManager'
_NM_DEVICE_IFACE = 'org.freedesktop.NetworkManager.Device'
_NM_DEVICE_TYPE_WIFI = 2
_logger = logging.getLogger('ControlPanel - AboutComputer')
_not_available = _('Not available')
def get_aboutcomputer():
msg = 'Serial Number: %s \nBuild Number: %s \nFirmware Number: %s \n' \
% (get_serial_number(), get_build_number(), get_firmware_number())
return msg
def print_aboutcomputer():
print get_aboutcomputer()
def get_serial_number():
serial_no = _read_file('/ofw/serial-number')
if serial_no is None:
serial_no = _not_available
return serial_no
def print_serial_number():
serial_no = get_serial_number()
if serial_no is None:
serial_no = _not_available
print serial_no
def get_build_number():
build_no = _read_file('/boot/olpc_build')
if build_no is None:
build_no = _read_file('/etc/redhat-release')
if build_no is None:
try:
popen = subprocess.Popen(['lsb_release', '-ds'],
stdout=subprocess.PIPE)
except OSError, e:
if e.errno != errno.ENOENT:
raise
else:
build_no, stderr_ = popen.communicate()
if build_no is None or not build_no:
build_no = _not_available
return build_no
def print_build_number():
print get_build_number()
def get_firmware_number():
firmware_no = _read_file('/ofw/openprom/model')
if firmware_no is None:
firmware_no = _not_available
else:
firmware_no = re.split(' +', firmware_no)
if len(firmware_no) == 3:
firmware_no = firmware_no[1]
return firmware_no
def print_firmware_number():
print get_firmware_number()
def _get_wireless_interfaces():
try:
bus = dbus.SystemBus()
manager_object = bus.get_object(_NM_SERVICE, _NM_PATH)
network_manager = dbus.Interface(manager_object, _NM_IFACE)
except dbus.DBusException:
_logger.warning('Cannot connect to NetworkManager, falling back to'
' static list of devices')
return ['wlan0', 'eth0']
interfaces = []
for device_path in network_manager.GetDevices():
device_object = bus.get_object(_NM_SERVICE, device_path)
properties = dbus.Interface(device_object,
'org.freedesktop.DBus.Properties')
device_type = properties.Get(_NM_DEVICE_IFACE, 'DeviceType')
if device_type != _NM_DEVICE_TYPE_WIFI:
continue
interfaces.append(properties.Get(_NM_DEVICE_IFACE, 'Interface'))
return interfaces
def get_wireless_firmware():
environment = os.environ.copy()
environment['PATH'] = '%s:/usr/sbin' % (environment['PATH'], )
firmware_info = {}
for interface in _get_wireless_interfaces():
try:
output = subprocess.Popen(['ethtool', '-i', interface],
stdout=subprocess.PIPE,
env=environment).stdout.readlines()
except OSError:
_logger.exception('Error running ethtool for %r', interface)
continue
try:
version = ([line for line in output
if line.startswith('firmware')][0].split()[1])
except IndexError:
_logger.exception('Error parsing ethtool output for %r',
interface)
continue
firmware_info[interface] = version
if not firmware_info:
return _not_available
if len(firmware_info) == 1:
return firmware_info.values()[0]
return ', '.join([_('%(interface)s: %(version)s') %
{'interface': interface, 'version': version}
for interface, version in firmware_info.items()])
def print_wireless_firmware():
print get_wireless_firmware()
def _read_file(path):
if os.access(path, os.R_OK) == 0:
return None
fd = open(path, 'r')
value = fd.read()
fd.close()
if value:
value = value.strip('\n')
return value
else:
_logger.debug('No information in file or directory: %s', path)
return None
def get_license():
license_file = os.path.join(config.data_path, 'GPLv2')
lang = os.environ['LANG']
if lang.endswith('UTF-8'):
lang = lang[:-6]
try_file = license_file + '.' + lang
if os.path.isfile(try_file):
license_file = try_file
else:
try_file = license_file + '.' + lang.split('_')[0]
if os.path.isfile(try_file):
license_file = try_file
try:
fd = open(license_file)
# remove 0x0c page breaks which can't be rendered in text views
license_text = fd.read().replace('\x0c', '')
fd.close()
except IOError:
license_text = _not_available
return license_text
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