freeipa/ipalib/plugins/user.py

# Authors:
#   Jason Gerard DeRose <jderose@redhat.com>
#   Pavel Zuna <pzuna@redhat.com>
#
# Copyright (C) 2008  Red Hat
# see file 'COPYING' for use and warranty information
#
# 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; version 2 only
#
# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""
Users (Identity)
"""

from ipalib import api, errors
from ipalib import Flag, Int, Password, Str
from ipalib.plugins.baseldap import *
from ipalib import _, ngettext


class user(LDAPObject):
    """
    User object.
    """
    container_dn = api.env.container_user
    object_name = 'user'
    object_name_plural = 'users'
    object_class = ['posixaccount']
    object_class_config = 'ipauserobjectclasses'
    default_attributes = [
        'uid', 'givenname', 'sn', 'homedirectory', 'loginshell', 'ou',
        'telephonenumber', 'title',
    ]
    uuid_attribute = 'ipauniqueid'
    attribute_names = {
        'uid': 'user id',
        'cn': 'full name',
        'givenname': 'first name',
        'sn': 'last name',
        'homedirectory': 'home directory',
        'loginshell': 'login shell',
        'krbprincipalname': 'kerberos principal',
        'krblastpwdchange': 'last password change',
        'krbpasswordexpiration': 'password expiration',
        'uidnumber': 'uid number',
        'gidnumber': 'gid number',
        'memberof group': 'member of groups',
        'memberof netgroup': 'member of netgroups',
        'memberof rolegroup': 'member of rolegroups',
        'memberof taskgroup': 'member of taskgroups',
        'ipauniqueid': 'unique identifier'
    }
    attribute_order = [
        'uid', 'cn', 'givenname', 'sn', 'title', 'telephonenumber', 'ou',
        'homedirectory', 'loginshell', 'uidnumber', 'gidnumber', 'gecos',
        'krbprincipalname', 'krblastpwdchange', 'krbpasswordexpiration',
    ]
    attribute_members = {
        'memberof': ['group', 'netgroup', 'rolegroup', 'taskgroup'],
    }

    takes_params = (
        Str('uid',
            cli_name='login',
            label='User login',
            primary_key=True,
            default_from=lambda givenname, sn: givenname[0] + sn,
            normalizer=lambda value: value.lower(),
        ),
        Str('givenname',
            cli_name='first',
            label='First name',
        ),
        Str('sn',
            cli_name='last',
            label='Last name',
        ),
        Str('homedirectory?',
            cli_name='homedir',
            label='Home directory',
            default_from=lambda uid: '/home/%s' % uid,
        ),
        Str('gecos?',
            label='GECOS field',
            default_from=lambda uid: uid,
            autofill=True,
        ),
        Str('loginshell?',
            cli_name='shell',
            label='Login shell',
            default=u'/bin/sh',
        ),
        Str('krbprincipalname?',
            cli_name='principal',
            label='Kerberos principal',
            default_from=lambda uid: '%s@%s' % (uid, api.env.realm),
            autofill=True,
        ),
        Str('mail?',
            cli_name='email',
            label='Email address',
        ),
        Password('userpassword?',
            cli_name='password',
            label='Password',
            doc='Set the user password',
            # FIXME: This is temporary till bug is fixed causing updates to
            # bomb out via the webUI.
            exclude='webui',
        ),
        Int('uidnumber?',
            cli_name='uid',
            label='UID',
            doc='UID (use this option to set it manually)',
        ),
        Str('street?',
            cli_name='street',
            label='Street address',
        ),
    )

api.register(user)


class user_add(LDAPCreate):
    """
    Create new user.
    """

    msg_summary = _('Added user "%(value)s"')

    def pre_callback(self, ldap, dn, entry_attrs, attrs_list, *keys, **options):
        config = ldap.get_ipa_config()[1]
        entry_attrs.setdefault('loginshell', config.get('ipadefaultloginshell'))
        # hack so we can request separate first and last name in CLI
        full_name = '%s %s' % (entry_attrs['givenname'], entry_attrs['sn'])
        entry_attrs.setdefault('cn', full_name)
        if 'homedirectory' not in entry_attrs:
            # get home's root directory from config
            homes_root = config.get('ipahomesrootdir', '/home')[0]
            # build user's home directory based on his uid
            home_dir = '%s/%s' % (homes_root, keys[-1])
            home_dir = home_dir.replace('//', '/').rstrip('/')
            entry_attrs['homedirectory'] = home_dir

        # we're adding new users to a default group, get its gidNumber
        # get default group name from config
        def_primary_group = config.get('ipadefaultprimarygroup')
        group_dn = self.api.Object['group'].get_dn(def_primary_group)
        try:
            (group_dn, group_attrs) = ldap.get_entry(group_dn, ['gidnumber'])
        except errors.NotFound:
            error_msg = 'Default group for new users not found.'
            raise errors.NotFound(reason=error_msg)
        entry_attrs['gidnumber'] = group_attrs['gidnumber']

        return dn

    def post_callback(self, ldap, dn, entry_attrs, *keys, **options):
        config = ldap.get_ipa_config()[1]
        # add the user we just created into the default primary group
        def_primary_group = config.get('ipadefaultprimarygroup')
        group_dn = self.api.Object['group'].get_dn(def_primary_group)
        ldap.add_entry_to_group(dn, group_dn)
        return dn

api.register(user_add)


class user_del(LDAPDelete):
    """
    Delete user.
    """

    msg_summary = _('Deleted user "%(value)s"')

    def pre_callback(self, ldap, dn, *keys, **options):
        if keys[-1] == 'admin':
            raise errors.ExecutionError('Cannot delete user "admin".')
        return dn

    def post_callback(self, ldap, dn, *keys, **options):
        self.log.info('IPA: %s "%s"' % (self.name, keys[-1]))
        return True

api.register(user_del)


class user_mod(LDAPUpdate):
    """
    Modify user.
    """

    msg_summary = _('Modified user "%(value)s"')

api.register(user_mod)


class user_find(LDAPSearch):
    """
    Search for users.
    """

    msg_summary = ngettext(
        '%(count)d user matched', '%(count)d users matched', 0
    )

api.register(user_find)


class user_show(LDAPRetrieve):
    """
    Display user.
    """

api.register(user_show)


class user_lock(LDAPQuery):
    """
    Lock user account.
    """

    has_output = output.standard_value
    msg_summary = _('Locked user "%(value)s"')

    def execute(self, *keys, **options):
        ldap = self.obj.backend

        dn = self.obj.get_dn(*keys, **options)

        try:
            ldap.deactivate_entry(dn)
        except errors.AlreadyInactive:
            pass

        return dict(
            result=True,
            value=keys[0],
        )

api.register(user_lock)


class user_unlock(LDAPQuery):
    """
    Unlock user account.
    """

    has_output = output.standard_value
    msg_summary = _('Unlocked user "%(value)s"')

    def execute(self, *keys, **options):
        ldap = self.obj.backend

        dn = self.obj.get_dn(*keys, **options)

        try:
            ldap.activate_entry(dn)
        except errors.AlreadyActive:
            pass

        return dict(
            result=True,
            value=keys[0],
        )

api.register(user_unlock)