| # -*- coding: utf-8 -*- |
| |
| """ pySim: Exceptions |
| """ |
| |
| # |
| # Copyright (C) 2009-2010 Sylvain Munaut <tnt@246tNt.com> |
| # Copyright (C) 2021 Harald Welte <laforge@osmocom.org> |
| # |
| # 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, either version 2 of the License, or |
| # (at your option) any later version. |
| # |
| # 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, see <http://www.gnu.org/licenses/>. |
| # |
| |
| |
| class NoCardError(Exception): |
| """No card was found in the reader.""" |
| pass |
| |
| |
| class ProtocolError(Exception): |
| """Some kind of protocol level error interfacing with the card.""" |
| pass |
| |
| |
| class ReaderError(Exception): |
| """Some kind of general error with the card reader.""" |
| pass |
| |
| |
| class SwMatchError(Exception): |
| """Raised when an operation specifies an expected SW but the actual SW from |
| the card doesn't match.""" |
| |
| def __init__(self, sw_actual: str, sw_expected: str, rs=None): |
| """ |
| Args: |
| sw_actual : the SW we actually received from the card (4 hex digits) |
| sw_expected : the SW we expected to receive from the card (4 hex digits) |
| rs : interpreter class to convert SW to string |
| """ |
| self.sw_actual = sw_actual |
| self.sw_expected = sw_expected |
| self.rs = rs |
| |
| def __str__(self): |
| if self.rs: |
| r = self.rs.interpret_sw(self.sw_actual) |
| if r: |
| return "SW match failed! Expected %s and got %s: %s - %s" % (self.sw_expected, self.sw_actual, r[0], r[1]) |
| return "SW match failed! Expected %s and got %s." % (self.sw_expected, self.sw_actual) |