mirror of https://gerrit.osmocom.org/pysim
61 lines
2.0 KiB
Python
61 lines
2.0 KiB
Python
# -*- coding: utf-8 -*-
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""" pySim: Exceptions
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"""
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#
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# Copyright (C) 2009-2010 Sylvain Munaut <tnt@246tNt.com>
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# Copyright (C) 2021 Harald Welte <laforge@osmocom.org>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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class NoCardError(Exception):
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"""No card was found in the reader."""
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pass
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class ProtocolError(Exception):
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"""Some kind of protocol level error interfacing with the card."""
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pass
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class ReaderError(Exception):
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"""Some kind of general error with the card reader."""
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pass
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class SwMatchError(Exception):
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"""Raised when an operation specifies an expected SW but the actual SW from
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the card doesn't match."""
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def __init__(self, sw_actual: str, sw_expected: str, rs=None):
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"""
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Args:
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sw_actual : the SW we actually received from the card (4 hex digits)
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sw_expected : the SW we expected to receive from the card (4 hex digits)
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rs : interpreter class to convert SW to string
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"""
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self.sw_actual = sw_actual
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self.sw_expected = sw_expected
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self.rs = rs
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def __str__(self):
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if self.rs:
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r = self.rs.interpret_sw(self.sw_actual)
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if r:
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return "SW match failed! Expected %s and got %s: %s - %s" % (self.sw_expected, self.sw_actual, r[0], r[1])
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return "SW match failed! Expected %s and got %s." % (self.sw_expected, self.sw_actual)
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