Add very simplistic DF_PHONEBOOK support
This at least gives us the names for the DF and those EFs inside.
Change-Id: I12f70ae78e219e765ecb44cacff421d64c7b3f19
diff --git a/pySim/ts_31_102_telecom.py b/pySim/ts_31_102_telecom.py
new file mode 100644
index 0000000..49f6868
--- /dev/null
+++ b/pySim/ts_31_102_telecom.py
@@ -0,0 +1,71 @@
+# -*- 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 *
+
+# TS 31.102 Section 4.4.2.1
+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
+
+# TS 31.102 Section 4.4.2.12.2
+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
+
+# TS 31.102 Section 4.4.2.12.3
+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)
+
+# TS 31.102 Section 4.4.2.12.4
+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)
+
+# TS 31.102 Section 4.4.2
+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)