formencode_obj = self.formencode_obj(*args, **kwargs)

        return formencode_obj(*self.args, **self.kwargs)

class KallitheaAuthPluginBase(object):

    auth_func_attrs = {

        "username": "unique username",

        "firstname": "first name",

        "lastname": "last name",

        "email": "email address",

        "groups": '["list", "of", "groups"]',

        "extern_name": "name in external source of record",

        "admin": 'True|False defines if user should be Kallithea admin',

        "active": 'True|False defines active state of user in Kallithea',

        "active_from_extern": "True|False|None, active state from the external auth, "

                              "None means use value from the auth plugin"

    }

    @property

    def validators(self):

        """

        Exposes Kallithea validators modules

        """

        # this is a hack to overcome issues with pylons threadlocals and

            username = self._get_username(environ, settings)

        # if cannot fetch username, it's a no-go for this plugin to proceed

        if not username:

            return None

        # old attrs fetched from Kallithea database

        admin = getattr(userobj, 'admin', False)

        active = getattr(userobj, 'active', True)

        email = getattr(userobj, 'email', '')

        firstname = getattr(userobj, 'firstname', '')

        lastname = getattr(userobj, 'lastname', '')

        user_data = {

            'username': username,

            'firstname': safe_unicode(firstname or username),

            'lastname': safe_unicode(lastname or ''),

            'groups': [],

            'email': email or '',

            'admin': admin or False,

            'active': active,

            'active_from_extern': True,

            'extern_name': username,

        }

        log.info('user `%s` authenticated correctly' % user_data['username'])

        return user_data

            return None

        res = server.user_groups(crowd_user["name"])

        log.debug("Crowd groups: \n%s" % (formatted_json(res)))

        crowd_user["groups"] = [x["name"] for x in res["groups"]]

        # old attrs fetched from Kallithea database

        admin = getattr(userobj, 'admin', False)

        active = getattr(userobj, 'active', True)

        email = getattr(userobj, 'email', '')

        firstname = getattr(userobj, 'firstname', '')

        lastname = getattr(userobj, 'lastname', '')

        user_data = {

            'username': username,

            'firstname': crowd_user["first-name"] or firstname,

            'lastname': crowd_user["last-name"] or lastname,

            'groups': crowd_user["groups"],

            'email': crowd_user["email"] or email,

            'admin': admin,

            'active': active,

            'active_from_extern': crowd_user.get('active'),

            'extern_name': crowd_user["name"],

        }

        # set an admin if we're in admin_groups of crowd

        for group in settings["admin_groups"].split(","):

            if group in user_data["groups"]:

                user_data["admin"] = True

        log.debug("Final crowd user object: \n%s" % (formatted_json(user_data)))

        log.info('user %s authenticated correctly' % user_data['username'])

        return user_data

            return None

        user_data = {

            "username": userobj.username,

            "firstname": userobj.firstname,

            "lastname": userobj.lastname,

            "groups": [],

            "email": userobj.email,

            "admin": userobj.admin,

            "active": userobj.active,

            "active_from_extern": userobj.active,

            "extern_name": userobj.user_id,

        }

        log.debug(formatted_json(user_data))

        if userobj.active:

            from kallithea.lib import auth

            password_match = auth.KallitheaCrypto.hash_check(password, userobj.password)

            if userobj.username == User.DEFAULT_USER and userobj.active:

                log.info('user %s authenticated correctly as anonymous user' %

                         username)

                return user_data

            elif userobj.username == username and password_match:

            aldap = AuthLdap(**kwargs)

            (user_dn, ldap_attrs) = aldap.authenticate_ldap(username, password)

            log.debug('Got ldap DN response %s' % user_dn)

            get_ldap_attr = lambda k: ldap_attrs.get(settings.get(k), [''])[0]

            # old attrs fetched from Kallithea database

            admin = getattr(userobj, 'admin', False)

            active = getattr(userobj, 'active', self.user_activation_state())

            email = getattr(userobj, 'email', '')

            firstname = getattr(userobj, 'firstname', '')

            lastname = getattr(userobj, 'lastname', '')

            user_data = {

                'username': username,

                'firstname': safe_unicode(get_ldap_attr('attr_firstname') or firstname),

                'lastname': safe_unicode(get_ldap_attr('attr_lastname') or lastname),

                'groups': [],

                'email': get_ldap_attr('attr_email') or email,

                'admin': admin,

                'active': active,

                "active_from_extern": None,

                'extern_name': user_dn,

            }

            log.info('user %s authenticated correctly' % user_data['username'])

            return user_data

        except (LdapUsernameError, LdapPasswordError, LdapImportError):

            log.error(traceback.format_exc())

            return None

        except (Exception,):

            log.error(traceback.format_exc())

            return None

            if not auth_result:

                log.error("PAM was unable to authenticate user: %s" % (username,))

                return None

        else:

            log.debug("Using cached auth for user: %s" % (username,))

        # old attrs fetched from Kallithea database

        admin = getattr(userobj, 'admin', False)

        active = getattr(userobj, 'active', True)

        email = getattr(userobj, 'email', '') or "%s@%s" % (username, socket.gethostname())

        firstname = getattr(userobj, 'firstname', '')

        lastname = getattr(userobj, 'lastname', '')

        user_data = {

            'username': username,

            'firstname': firstname,

            'lastname': lastname,

            'groups': [g.gr_name for g in grp.getgrall() if username in g.gr_mem],

            'email': email,

            'admin': admin,

            'active': active,

            "active_from_extern": None,

            'extern_name': username,

        }

        try:

            user_data = pwd.getpwnam(username)

            regex = settings["gecos"]

            match = re.search(regex, user_data.pw_gecos)

            if match:

                user_data["firstname"] = match.group('first_name')

                user_data["lastname"] = match.group('last_name')

        except Exception:

            log.warning("Cannot extract additional info for PAM user %s", username)

            pass