mirror of https://gerrit.osmocom.org/pysim
ts_31_102: Implement decoders/encoders for EFs below DF.HNB
These files are mostly related to CSG (Closed Subscriber Group) in the context of HomeNodeB (HNB), aka femtocells. Change-Id: Ie57963381e928e2c1da408ad46549a780056242a
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@ -948,6 +948,83 @@ class DF_GSM_ACCESS(CardDF):
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self.add_files(files)
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######################################################################
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# DF.NHB
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######################################################################
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# 3GPP TS 31.102 Section 4.4.6.2
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class EF_ACSGL(LinFixedEF):
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_test_de_encode = [
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( 'a00d800362f21081060000000002e0',
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{'csg_list': [{'plmn': '262-01'},
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{'csg_information': { 'csg_type': 'from_other_sources',
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'hnb_name_indication': 'from_other_sources',
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'csg_id': { 'id': 23 } } } ] } ),
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]
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class Plmn(BER_TLV_IE, tag=0x80):
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_construct = PlmnAdapter(Bytes(3))
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class CsgInformation(BER_TLV_IE, tag=0x81):
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_construct = Struct('csg_type'/Enum(Int8ub, from_other_sources=0),
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'hnb_name_indication'/Enum(Int8ub, from_other_sources=0),
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'csg_id'/BitStruct('id'/BitsInteger(27), Padding(5)))
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class CsgList(BER_TLV_IE, tag=0xa0, nested=[Plmn, CsgInformation]):
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pass
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def __init__(self, fid='4f81', sfid=0x01, name='EF.ACSGL', desc='Allowed CSG Lists', service=86, **kwargs):
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super().__init__(fid=fid, sfid=sfid, name=name, desc=desc, service=service, rec_len=(1, None), **kwargs)
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self._tlv = EF_ACSGL.CsgList
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# 3GPP TS 31.102 Section 4.4.6.3
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class EF_CSGT(LinFixedEF):
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_test_de_encode = [
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( '8906810300666f6f', [{ 'text_csg_type': 'foo' }] ),
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( '8906810300666f6f801068747470733a2f2f666f6f2e6261722f',
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[{ 'text_csg_type': 'foo' }, { "graphics_csg_type_uri": "https://foo.bar/" }] ),
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]
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class TextCsgType(BER_TLV_IE, tag=0x89):
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_construct = Ucs2Adapter(GreedyBytes)
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class GraphicsCsgTypeURI(BER_TLV_IE, tag=0x80):
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_construct = Utf8Adapter(GreedyBytes)
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class GraphicsCsgTypeEfImg(BER_TLV_IE, tag=0x81):
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_construct = Int8ub
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class Csgt_TLV_Collection(TLV_IE_Collection,
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nested=[TextCsgType, GraphicsCsgTypeURI, GraphicsCsgTypeEfImg]):
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pass
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def __init__(self, fid='4f82', sfid=0x02, name='EF.CSGT', desc='CSG Types', service=86, **kwargs):
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super().__init__(fid=fid, sfid=sfid, name=name, desc=desc, service=service, rec_len=(1, None), **kwargs)
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self._tlv = EF_CSGT.Csgt_TLV_Collection
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# 3GPP TS 31.102 Section 4.4.6.4
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class EF_HNBN(LinFixedEF):
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_test_de_encode = [
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( '800b8108006d61686c7a656974', { 'hnb_name': 'mahlzeit' }),
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]
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class HnbName(BER_TLV_IE, tag=0x80):
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_construct = Ucs2Adapter(GreedyBytes)
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def __init__(self, fid='4f83', sfid=0x03, name='EF.HNBN', desc='Home NodeB Name', service=86, **kwargs):
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super().__init__(fid=fid, sfid=sfid, name=name, desc=desc, service=service, rec_len=(1, None), **kwargs)
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self._tlv = EF_HNBN.HnbName
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# 3GPP TS 31.102 Section 4.4.6.5
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class EF_OCSGL(LinFixedEF):
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_test_de_encode = [
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( 'a010800362f21081060000000002e0820100',
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{'operator_csg_list': [{'plmn': '262-01'},
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{'csg_information': { 'csg_type': 'from_other_sources',
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'hnb_name_indication': 'from_other_sources',
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'csg_id': { 'id': 23 } } },
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{'csg_display_indicator': 'all_available_csg_ids' } ] } ),
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]
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class CsgDisplayIndicator(BER_TLV_IE, tag=0x82):
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_construct = Enum(Int8ub, all_available_csg_ids=0, only_ocsgl_csg_ids=1)
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class OperatorCsgList(BER_TLV_IE, tag=0xa0, nested=[EF_ACSGL.Plmn, EF_ACSGL.CsgInformation, CsgDisplayIndicator]):
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pass
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def __init__(self, fid='4f84', sfid=0x04, name='EF.OCSGL', desc='Operator CSG Lists', service=90, **kwargs):
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super().__init__(fid=fid, sfid=sfid, name=name, desc=desc, service=service, rec_len=(1, None), **kwargs)
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self._tlv = EF_OCSGL.OperatorCsgList
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######################################################################
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# DF.5GS
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######################################################################
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@ -1315,12 +1392,12 @@ class DF_HNB(CardDF):
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def __init__(self, fid='5f50', name='DF.HNB', desc='Files for HomeNodeB purpose', **kwargs):
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super().__init__(fid=fid, name=name, desc=desc, **kwargs)
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files = [
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LinFixedEF('4f81', 0x01, 'EF.ACSGL', 'Allowed CSG Lists', service=86),
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LinFixedEF('4f82', 0x02, 'EF.CSGTL', 'CSG Types', service=86),
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LinFixedEF('4f83', 0x03, 'EF.HNBN', 'Home NodeB Name', service=86),
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LinFixedEF('4f84', 0x04, 'EF.OCSGL', 'Operator CSG Lists', service=90),
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LinFixedEF('4f85', 0x05, 'EF.OCSGT', 'Operator CSG Type', service=90),
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LinFixedEF('4f86', 0x06, 'EF.OHNBN', 'Operator Home NodeB Name', service=90),
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EF_ACSGL(),
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EF_CSGT(),
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EF_HNBN(),
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EF_OCSGL(),
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EF_CSGT('4f85', 0x05, 'EF.OCSGT', 'Operator CSG Type', service=90),
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EF_HNBN('4f86', 0x06, 'EF.OHNBN', 'Operator Home NodeB Name', service=90),
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]
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self.add_files(files)
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