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# userinfo.py
#
# (c) Copyright 2009-2010 Michael Towers (larch42 at googlemail dot com)
#
# This file is part of the larch project.
#
# larch 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.
#
# larch 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 larch; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
#----------------------------------------------------------------------------
# 2010.07.11
import os
from ConfigParser import SafeConfigParser
# Default list of 'additional' groups for a new user
BASEGROUPS = 'video,audio,optical,storage,scanner,power,camera'
class Userinfo:
def __init__(self, profile):
self.profile_dir = profile
def getusers(self):
"""Read user information by means of a SafeConfigParser instance.
This is then available as self.userconf.
"""
self.userconf = SafeConfigParser({'pw':'', 'maingroup':'', 'uid':'',
'skel':'', 'xgroups':BASEGROUPS, 'expert':''})
users = self.profile_dir + '/users'
if os.path.isfile(users):
try:
self.userconf.read(users)
except:
error0(_("Invalid 'users' file"))
def allusers(self):
self.getusers()
return self.userconf.sections()
def get(self, user, field):
return self.userconf.get(user, field)
def userinfo(self, user, fields):
"""Get an ordered list of the given field data for the given user.
"""
return [self.userconf.get(user, f) for f in fields]
def userset(self, uname, field, text):
self.userconf.set(uname, field, text)
def newuser(self, user):
try:
self.userconf.add_section(user)
return self.saveusers()
except:
error0(_("Couldn't add user '%s'") % user)
return False
def deluser(self, user):
try:
self.userconf.remove_section(user)
return self.saveusers()
except:
error0(_("Couldn't remove user '%s'") % user)
return False
def saveusers(self):
"""Save the user configuration data (in 'INI' format)
"""
try:
fh = None
fh = open(self.profile_dir + '/users', 'w')
self.userconf.write(fh)
fh.close()
return True
except:
if fh:
fh.close()
error0(_("Couldn't save 'users' file"))
self.getusers()
return False
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