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# 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.
"""User settings/configuration loading.
"""
from gi.repository import Gio
import os
import logging
from ConfigParser import ConfigParser
from sugar3 import env
from sugar3 import util
from sugar3.graphics.xocolor import XoColor
import getpass
_profile = None
_journal_settings = None
class Profile(object):
"""Local user's current options/profile information
The profile is also responsible for loading the user's
public and private ssh keys from disk.
Attributes:
pubkey -- public ssh key
privkey_hash -- SHA has of the child's public key
"""
def __init__(self, path):
self._pubkey = None
self._privkey_hash = None
def _get_pubkey(self):
if self._pubkey is None:
self._pubkey = self._load_pubkey()
return self._pubkey
pubkey = property(fget=_get_pubkey)
def _get_privkey_hash(self):
if self._privkey_hash is None:
self._privkey_hash = self._hash_private_key()
return self._privkey_hash
privkey_hash = property(fget=_get_privkey_hash)
def is_valid(self):
nick = get_nick_name()
color = get_color()
return nick is not '' and \
color is not '' and \
self.pubkey is not None and \
self.privkey_hash is not None
def _load_pubkey(self):
key_path = os.path.join(env.get_profile_path(), 'owner.key.pub')
if not os.path.exists(key_path):
return None
try:
f = open(key_path, 'r')
lines = f.readlines()
f.close()
except IOError:
logging.exception('Error reading public key')
return None
magic = 'ssh-dss '
for l in lines:
l = l.strip()
if not l.startswith(magic):
continue
return l[len(magic):]
else:
logging.error('Error parsing public key.')
return None
def _hash_private_key(self):
key_path = os.path.join(env.get_profile_path(), 'owner.key')
if not os.path.exists(key_path):
return None
try:
f = open(key_path, 'r')
lines = f.readlines()
f.close()
except IOError:
logging.exception('Error reading private key')
return None
key = ""
begin_found = False
end_found = False
for l in lines:
l = l.strip()
if l.startswith(('-----BEGIN DSA PRIVATE KEY-----',
'-----BEGIN OPENSSH PRIVATE KEY-----')):
begin_found = True
continue
if l.startswith(('-----END DSA PRIVATE KEY-----',
'-----END OPENSSH PRIVATE KEY-----')):
end_found = True
continue
key += l
if not (len(key) and begin_found and end_found):
logging.error('Error parsing public key.')
return None
# hash it
key_hash = util.sha_data(key)
return util.printable_hash(key_hash)
def convert_profile(self):
cp = ConfigParser()
path = os.path.join(env.get_profile_path(), 'config')
cp.read([path])
settings = Gio.Settings('org.sugarlabs.user')
if cp.has_option('Buddy', 'NickName'):
name = cp.get('Buddy', 'NickName')
# decode nickname from ascii-safe chars to unicode
nick = name.decode('utf-8')
settings.set_string('nick', nick)
if cp.has_option('Buddy', 'Color'):
color = cp.get('Buddy', 'Color')
settings.set_string('color', color)
if cp.has_option('Jabber', 'Server'):
server = cp.get('Jabber', 'Server')
settings = Gio.Settings('org.sugarlabs.collaboration')
settings.set_string('jabber-server', server)
if cp.has_option('Date', 'Timezone'):
timezone = cp.get('Date', 'Timezone')
settings = Gio.Settings('org.sugarlabs.date')
settings.set_string('timezone', timezone)
settings = Gio.Settings('org.sugarlabs.frame')
if cp.has_option('Frame', 'HotCorners'):
delay = float(cp.get('Frame', 'HotCorners'))
settings.set_int('corner-delay', int(delay))
if cp.has_option('Frame', 'WarmEdges'):
delay = float(cp.get('Frame', 'WarmEdges'))
settings.set_int('edge-delay', int(delay))
if cp.has_option('Server', 'Backup1'):
backup1 = cp.get('Server', 'Backup1')
settings = Gio.Settings('org.sugarlabs')
settings.set_string('backup-url', backup1)
if cp.has_option('Sound', 'Volume'):
volume = float(cp.get('Sound', 'Volume'))
settings = Gio.Settings('org.sugarlabs.sound')
settings.set_int('volume', int(volume))
settings = Gio.Settings('org.sugarlabs.power')
if cp.has_option('Power', 'AutomaticPM'):
state = cp.get('Power', 'AutomaticPM')
if state.lower() == 'true':
settings.set_boolean('automatic', True)
if cp.has_option('Power', 'ExtremePM'):
state = cp.get('Power', 'ExtremePM')
if state.lower() == 'true':
settings.set_boolean('extreme', True)
if cp.has_option('Shell', 'FavoritesLayout'):
layout = cp.get('Shell', 'FavoritesLayout')
settings = Gio.Settings('org.sugarlabs.desktop')
settings.set_string('favorites-layout', layout)
del cp
try:
os.unlink(path)
except OSError:
logging.error('Error removing old profile.')
def get_profile():
global _profile
if not _profile:
path = os.path.join(env.get_profile_path(), 'config')
_profile = Profile(path)
return _profile
def get_nick_name():
if 'org.sugarlabs.user' in Gio.Settings.list_schemas():
settings = Gio.Settings('org.sugarlabs.user')
return settings.get_string('nick')
else:
return getpass.getuser()
def get_color():
if 'org.sugarlabs.user' in Gio.Settings.list_schemas():
settings = Gio.Settings('org.sugarlabs.user')
color = settings.get_string('color')
return XoColor(color)
else:
return XoColor()
def get_pubkey():
return get_profile().pubkey
def _get_journal_settings_boolean(name, default):
global _journal_settings
if not _journal_settings:
if 'org.sugarlabs.journal' not in Gio.Settings.list_schemas():
return default
_journal_settings = Gio.Settings('org.sugarlabs.journal')
if name not in _journal_settings.list_keys():
return default
return _journal_settings.get_boolean(name)
def get_save_as():
return _get_journal_settings_boolean('save-as', False)
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