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esim.saip: Fix parsing/generating fillPattern + repeatPattern

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So far we only thought of default filling coming from a template.
However, filling can happen from the Fcp, and we need to properly parse
and [re-]encode that information.

Change-Id: Iff339cbe841112a01c9c617f43b0e69df2521b51
Related: OS#6643
This commit is contained in:
Harald Welte
2024-11-22 14:14:09 +01:00
parent de8cc322f1
commit 599845394e
1 changed files with 13 additions and 14 deletions
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27
pySim/esim/saip/__init__.py
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@@ -116,6 +116,8 @@ class File:
self.high_update: bool = False self.high_update: bool = False
self.shareable: bool = True self.shareable: bool = True
self.df_name = None self.df_name = None
self.fill_pattern = None
self.fill_pattern_repeat = False
# apply some defaults from profile # apply some defaults from profile
if self.template: if self.template:
self.from_template(self.template) self.from_template(self.template)
@@ -174,8 +176,6 @@ class File:
self.fid = template.fid self.fid = template.fid
self.sfi = template.sfi self.sfi = template.sfi
self.arr = template.arr self.arr = template.arr
#self.default_val = template.default_val
#self.default_val_repeat = template.default_val_repeat
if hasattr(template, 'rec_len'): if hasattr(template, 'rec_len'):
self.rec_len = template.rec_len self.rec_len = template.rec_len
else: else:
@@ -234,14 +234,11 @@ class File:
fileDescriptor['fileDescriptor'] = build_construct(FileDescriptor._construct, fd_dict) fileDescriptor['fileDescriptor'] = build_construct(FileDescriptor._construct, fd_dict)
if self.high_update: if self.high_update:
pefi['specialFileInformation'] = b'\x80' # TS 102 222 Table 5 pefi['specialFileInformation'] = b'\x80' # TS 102 222 Table 5
try: if self.fill_pattern:
if self.template and self.template.default_val_repeat: if not self.fill_pattern_repeat:
pefi['repeatPattern'] = self.template.expand_default_value_pattern() pefi['fillPattern'] = self.fill_pattern
elif self.template and self.template.default_val: else:
pefi['fillPattern'] = self.template.expand_default_value_pattern() pefi['repeatPattern'] = self.fill_pattern
except ValueError:
# ignore this here as without a file or record length we cannot do this
pass
if len(pefi.keys()): if len(pefi.keys()):
# TODO: When overwriting the default "proprietaryEFInfo" for a template EF for which a # TODO: When overwriting the default "proprietaryEFInfo" for a template EF for which a
# default fill or repeat pattern is defined; it is hence recommended to provide the # default fill or repeat pattern is defined; it is hence recommended to provide the
@@ -292,11 +289,13 @@ class File:
specialFileInformation = pefi.get('specialFileInformation', None) specialFileInformation = pefi.get('specialFileInformation', None)
if specialFileInformation: if specialFileInformation:
if specialFileInformation[0] & 0x80: if specialFileInformation[0] & 0x80:
self.hihgi_update = True self.high_update = True
if 'repeatPattern' in pefi: if 'repeatPattern' in pefi:
self.repeat_pattern = pefi['repeatPattern'] self.fill_pattern = pefi['repeatPattern']
if 'defaultPattern' in pefi: self.fill_pattern_repeat = True
self.repeat_pattern = pefi['defaultPattern'] if 'fillPattern' in pefi:
self.fill_pattern = pefi['fillPattern']
self.fill_pattern_repeat = False
elif fdb_dec['file_type'] == 'df': elif fdb_dec['file_type'] == 'df':
# only set it, if an earlier call to from_template() didn't alrady set it, as # only set it, if an earlier call to from_template() didn't alrady set it, as
# the template can differentiate between MF, DF and ADF (unlike FDB) # the template can differentiate between MF, DF and ADF (unlike FDB)