laforge has uploaded this change for review. (
https://gerrit.osmocom.org/c/pysim/+/37836?usp=email )
Change subject: pySim.esim.saip: Refactor file size encoding into a method
......................................................................
pySim.esim.saip: Refactor file size encoding into a method
Change-Id: I46b8cb81ef8cc1794c11b61e0adfb575f937b349
---
M pySim/esim/saip/__init__.py
1 file changed, 8 insertions(+), 4 deletions(-)
git pull ssh://gerrit.osmocom.org:29418/pysim refs/changes/36/37836/1
diff --git a/pySim/esim/saip/__init__.py b/pySim/esim/saip/__init__.py
index 0bf805d..0d21499 100644
--- a/pySim/esim/saip/__init__.py
+++ b/pySim/esim/saip/__init__.py
@@ -97,13 +97,17 @@
self.pe_name = pename
self.template = template
self.fileDescriptor = {}
- self.stream = None
+ self.body = None
# apply some defaults from profile
if self.template:
self.from_template(self.template)
if l:
self.from_tuples(l)
+ def _encode_file_size(self, size: int) -> bytes:
+ # FIXME: handle > v2.0 case where it must be encoded on the minimum
number of octets possible
+ return size.to_bytes(2, 'big')
+
def from_template(self, template: templates.FileTemplate):
"""Determine defaults for file based on given FileTemplate."""
fdb_dec = {}
@@ -122,7 +126,7 @@
if template.rec_len:
self.record_len = template.rec_len
if template.nb_rec and template.rec_len:
- self.fileDescriptor['efFileSize'] = (template.nb_rec *
template.rec_len).to_bytes(2, 'big') # FIXME
+ self.fileDescriptor['efFileSize'] =
self._encode_file_size(template.nb_rec * template.rec_len)
if template.file_type == 'LF':
fdb_dec['structure'] = 'linear_fixed'
elif template.file_type == 'CY':
@@ -131,12 +135,12 @@
fdb_dec['file_type'] = 'working_ef'
fdb_dec['structure'] = 'ber_tlv'
if template.file_size:
- pefi['maximumFileSize'] = template.file_size.to_bytes(2,
'big') # FIXME
+ pefi['maximumFileSize'] =
self._encode_file_size(template.file_size)
elif template.file_type == 'TR':
fdb_dec['file_type'] = 'working_ef'
fdb_dec['structure'] = 'transparent'
if template.file_size:
- self.fileDescriptor['efFileSize'] =
template.file_size.to_bytes(2, 'big') # FIXME
+ self.fileDescriptor['efFileSize'] =
self._encode_file_size(template.file_size)
elif template.file_type in ['MF', 'DF', 'ADF']:
fdb_dec['file_type'] = 'df'
fdb_dec['structure'] = 'no_info_given'
--
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Gerrit-MessageType: newchange
Gerrit-Project: pysim
Gerrit-Branch: master
Gerrit-Change-Id: I46b8cb81ef8cc1794c11b61e0adfb575f937b349
Gerrit-Change-Number: 37836
Gerrit-PatchSet: 1
Gerrit-Owner: laforge <[email protected]>
