Source code for privacyidea.lib.tokens.papertoken

#  2016-12-05 Cornelisu Kölbel <cornelius.koelbel@netknights.it>
#             Add policy papertoken_count
#
#  2015-11-30 Cornelius Kölbel <cornelius.koelbel@netknights.it>
#             initial write
#  (c) 2015 Cornelius Kölbel - cornelius@privacyidea.org
#
# This code is free software; you can redistribute it and/or
# modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
# License as published by the Free Software Foundation; either
# version 3 of the License, or any later version.
#
# This code 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 AFFERO GENERAL PUBLIC LICENSE for more details.
#
# You should have received a copy of the GNU Affero General Public
# License along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
"""
This file contains the definition of the paper token class
It depends on the DB model, and the lib.tokenclass.
"""

import logging
from privacyidea.lib.log import log_with
from privacyidea.lib.tokenclass import TokenClass
from privacyidea.lib.tokens.hotptoken import HotpTokenClass
from privacyidea.lib.policy import SCOPE, ACTION, GROUP
from privacyidea.lib import _

log = logging.getLogger(__name__)
DEFAULT_COUNT = 100


class PAPERACTION(object):
    PAPERTOKEN_COUNT = "papertoken_count"


[docs]class PaperTokenClass(HotpTokenClass): """ The Paper Token allows to print out the next e.g. 100 OTP values. This sheet of paper can be used to authenticate and strike out the used OTP values. """ # If the token is enrollable via multichallenge is_multichallenge_enrollable = False @log_with(log) def __init__(self, db_token): """ This creates a new Paper token object from a DB token object. :param db_token: instance of the orm db object :type db_token: orm object """ TokenClass.__init__(self, db_token) self.set_type("paper") self.hKeyRequired = False
[docs] @staticmethod def get_class_type(): """ return the token type shortname :return: 'paper' :rtype: string """ return "paper"
[docs] @staticmethod def get_class_prefix(): """ Return the prefix, that is used as a prefix for the serial numbers. :return: PPR """ return "PPR"
[docs] @staticmethod @log_with(log) def get_class_info(key=None, ret='all'): """ returns a subtree of the token definition :param key: subsection identifier :type key: string :param ret: default return value, if nothing is found :type ret: user defined :return: subsection if key exists or user defined :rtype: dict or scalar """ res = {'type': 'paper', 'title': 'Paper Token', 'description': 'PPR: One Time Passwords printed on a sheet ' 'of paper.', 'init': {}, 'config': {}, 'user': ['enroll'], # This tokentype is enrollable in the UI for... 'ui_enroll': ["admin", "user"], 'policy': { SCOPE.ENROLL: { PAPERACTION.PAPERTOKEN_COUNT: { "type": "int", "desc": _("The number of OTP values, which are " "printed on the paper.") }, ACTION.MAXTOKENUSER: { 'type': 'int', 'desc': _("The user may only have this maximum number of paper tokens assigned."), 'group': GROUP.TOKEN }, ACTION.MAXACTIVETOKENUSER: { 'type': 'int', 'desc': _("The user may only have this maximum number of active paper tokens assigned."), 'group': GROUP.TOKEN } } } } if key: ret = res.get(key, {}) else: if ret == 'all': ret = res return ret
[docs] def update(self, param, reset_failcount=True): if "otpkey" not in param and "verify" not in param: param["genkey"] = 1 HotpTokenClass.update(self, param, reset_failcount=reset_failcount) papertoken_count = int(param.get("papertoken_count", DEFAULT_COUNT)) # Now we calculate all the OTP values and add them to the # init_details. Thus, they will be returned by token/init. # But only if this is not in verify state. # TODO: check if can finish the request after verifying the token in the # prepolicy. Thus we would not need to go through all the token updates if "verify" not in param: otps = self.get_multi_otp(count=papertoken_count) self.add_init_details("otps", otps[2].get("otp", {}))