laforge has uploaded this change for review. ( https://gerrit.osmocom.org/c/pysim/+/28626 )

Change subject: Add very simplistic DF_PHONEBOOK support ......................................................................

Add very simplistic DF_PHONEBOOK support

This at least gives us the names for the DF and those EFs inside.

Change-Id: I12f70ae78e219e765ecb44cacff421d64c7b3f19 --- A pySim/df_phonebook.py M pySim/ts_31_102.py M pySim/ts_51_011.py 3 files changed, 71 insertions(+), 1 deletion(-)

git pull ssh://gerrit.osmocom.org:29418/pysim refs/changes/26/28626/1

diff --git a/pySim/df_phonebook.py b/pySim/df_phonebook.py new file mode 100644 index 0000000..0cccb6f --- /dev/null +++ b/pySim/df_phonebook.py @@ -0,0 +1,66 @@ +# -*- coding: utf-8 -*- + +# without this, pylint will fail when inner classes are used +# within the 'nested' kwarg of our TlvMeta metaclass on python 3.7 :( +# pylint: disable=undefined-variable + +""" +DF_PHONEBOOK as specified in 3GPP TS 31.102 V16.6.0 +Needs to be a separate python module to avoid cyclic imports +""" + +# +# Copyright (C) 2022 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/. +# + +from pySim.tlv import * +from pySim.filesystem import * +from pySim.construct import * +from construct import Optional as COptional +from construct import * + +class EF_PBR(LinFixedEF): + def __init__(self, fid='4F30', name='EF.PBR', desc='Phone Book Reference', **kwargs): + super().__init__(fid, name=name, desc=desc, **kwargs) + #self._tlv = FIXME + +class EF_PSC(TransparentEF): + _construct = Struct('synce_counter'/Int32ub) + def __init__(self, fid='4F22', name='EF.PSC', desc='Phone Book Synchronization Counter', **kwargs): + super().__init__(fid, name=name, desc=desc, **kwargs) + #self._tlv = FIXME + +class EF_CC(TransparentEF): + _construct = Struct('change_counter'/Int16ub) + def __init__(self, fid='4F23', name='EF.CC', desc='Change Counter', **kwargs): + super().__init__(fid, name=name, desc=desc, **kwargs) + +class EF_PUID(TransparentEF): + _construct = Struct('previous_uid'/Int16ub) + def __init__(self, fid='4F24', name='EF.PUID', desc='Previous Unique Identifer', **kwargs): + super().__init__(fid, name=name, desc=desc, **kwargs) + +class DF_PHONEBOOK(CardDF): + def __init__(self, fid='5F3A', name='DF.PHONEBOOK', desc='Phonebook', **kwargs): + super().__init__(fid=fid, name=name, desc=desc, **kwargs) + files = [ + EF_PBR(), + EF_PSC(), + EF_CC(), + EF_PUID(), + # FIXME: Those 4Fxx entries with unspecified FID... + ] + self.add_files(files) diff --git a/pySim/ts_31_102.py b/pySim/ts_31_102.py index fa3af75..2147f5e 100644 --- a/pySim/ts_31_102.py +++ b/pySim/ts_31_102.py @@ -36,6 +36,7 @@ from pySim.ts_102_221 import EF_ARR from pySim.tlv import * from pySim.filesystem import * +from pySim.df_phonebook import DF_PHONEBOOK from pySim.construct import * from construct import Optional as COptional from construct import * @@ -1282,7 +1283,7 @@ # FIXME: from EF_ePDGSelection onwards EF_FromPreferred(service=114), # FIXME: DF_SoLSA service=23 - # FIXME: DF_PHONEBOOK + DF_PHONEBOOK(), # FIXME: DF_GSM_ACCESS service=27 DF_WLAN(service=[59, 60, 61, 62, 63, 66, 81, 82, 83, 84, 88]), DF_HNB(service=[86, 90]), diff --git a/pySim/ts_51_011.py b/pySim/ts_51_011.py index 209a273..854d9ad 100644 --- a/pySim/ts_51_011.py +++ b/pySim/ts_51_011.py @@ -32,6 +32,7 @@ from pySim.profile import match_sim from pySim.profile import CardProfile from pySim.filesystem import * +from pySim.df_phonebook import DF_PHONEBOOK import enum from pySim.construct import * from construct import Optional as COptional @@ -497,6 +498,8 @@ EF_EXT('6f4e', None, 'EF.EXT4', 'Extension4 (BDN/SSC)'), EF_SMSR(), EF_CMI(), + # not really part of 51.011 but something that TS 31.102 specifies may exist here. + DF_PHONEBOOK(), ] self.add_files(files)