Commit Graph

7 Commits

Author SHA1 Message Date
Harald Welte
19328e3bbd pySim.esim.saip.templates: Update to SAIP v3.3.1 (July 2023)
This new TCA SAIP version introduces a number of aditional templates

Change-Id: Ie8aeae3f5b36a3141a70f670c220932389d241a6
2024-08-04 12:46:12 +02:00
Harald Welte
d2254377b6 pySim.esim.saip.templates: Add a notion of the path of a file
The SAIP data format is inherently flat and doesn't intrinsically
have an idea of the tree-like structure of a filesystem.  However,
if we want to (for example) convert a physical USIM into an eSIM
profile, we need to find the template for a given file, where the file
is identified by its path.

Let's expose a path property of the FileTemplate object, and populate
that when creating the FileTemplate as part of a ProfileTemplate.

Change-Id: Ie145ba159081daf8fbfa544f6d4248f05b7eea96
2024-08-04 12:46:12 +02:00
Harald Welte
041a1b33fc pySim.esim.saip.template: Permit file-size for BER-TLV files
We previously only permitted this for transparent files (TR), but
file size can of course also be specified for BER-TLV files.

Change-Id: Ie007cf2ccde0a17d0fb853a96b833f064ae52c59
2024-08-04 12:46:12 +02:00
Harald Welte
6b1c6a986c pySim.esim.saip.templates: Build tree from template files
Change-Id: I13e80e9dbddbb145411378a0d9e01461aef75db4
2024-07-29 13:06:27 +02:00
Harald Welte
3c530c3c1a pySim.saip.oid: Properly differentiate optional from non-optional templates
There are e.g. templates for usim and for opt-usim, and they should not
be confused with each other.  Let's reflect that in the naming.

Change-Id: Ic6d04ce3172dc969c6b8c018b8d305eb6fd3f550
2024-07-10 06:51:23 +00:00
Harald Welte
5f6b64dc25 pylint: esim/saip/templates.py
pySim/esim/saip/templates.py:106:0: R1707: Disallow trailing comma tuple (trailing-comma-tuple)
pySim/esim/saip/templates.py:56:37: C0121: Comparison 'self.fid != None' should be 'self.fid is not None' (singleton-comparison)
pySim/esim/saip/templates.py:57:28: C0121: Comparison 'self.arr != None' should be 'self.arr is not None' (singleton-comparison)
pySim/esim/saip/templates.py:58:37: C0121: Comparison 'self.sfi != None' should be 'self.sfi is not None' (singleton-comparison)
pySim/esim/saip/templates.py:96:11: C0123: Use isinstance() rather than type() for a typecheck. (unidiomatic-typecheck)
pySim/esim/saip/templates.py:591:0: W1404: Implicit string concatenation found in list (implicit-str-concat)

Change-Id: I181578ba630c8bdb558297e990411b59593652a0
2024-02-05 09:53:45 +01:00
Harald Welte
3f3fd1a841 add SAIP template handling + v3.1 definitions
This adds classes for describing profile templates as well
as derived classes defining the profile templates of the
"Profile Interoperability Technical Specification", specifically
it's "ANNEX A (Normative): File Structure Templates Definition"

We need a machine-readable definition of those templates, so
we can fully interpret an unprotected profile package (UPP),
as the UPP usually only contains the increment/difference to
a given teplate.

Change-Id: I79bc0a480450ca2de4b687ba6f11d0a4ea4f14c8
2024-01-29 09:23:36 +01:00