[M] Change in pysim[master]: pySim.esim.saip.templates: Build tree from template files

laforge has uploaded this change for review. ( https://gerrit.osmocom.org/c/pysim/+/37658?usp=email ) Change subject: pySim.esim.saip.templates: Build tree from template files ...................................................................... pySim.esim.saip.templates: Build tree from template files Change-Id: I13e80e9dbddbb145411378a0d9e01461aef75db4 --- M pySim/esim/saip/templates.py 1 file changed, 60 insertions(+), 1 deletion(-) git pull ssh://gerrit.osmocom.org:29418/pysim refs/changes/58/37658/1 diff --git a/pySim/esim/saip/templates.py b/pySim/esim/saip/templates.py index 417c83b..8a19d34 100644 --- a/pySim/esim/saip/templates.py +++ b/pySim/esim/saip/templates.py @@ -59,23 +59,69 @@ return "FileTemplate(%s/%s, %s, %s, arr=%s, sfi=%s)" % (self.name, self.pe_name, s_fid, self.file_type, s_arr, s_sfi) + def print_tree(self, indent:str = ""): + """recursive printing of FileTemplate tree structure.""" + print("%s%s" % (indent, repr(self))) + indent += " " + for c in self.children: + c.print_tree(indent) + + def get_file_by_path(self, path: List[str]) -> Optional['FileTemplate']: + """Return a FileTemplate matching the given path within this ProfileTemplate.""" + if path[0].lower() != self.name.lower(): + return None + for c in self.children: + if path[1].lower() == c.name.lower(): + return c.get_file_by_path(path[1:]) + class ProfileTemplate: """Representation of a SimAlliance/TCA Profile Template. Each Template is identified by its OID and consists of a number of file definitions. We implement each profile template as a class derived from this base class. Each such derived class is a singleton and has no instances.""" created_by_default: bool = False + optional: bool = False oid: Optional[OID.eOID] = None files: List[FileTemplate] = [] - files_by_pename: dict[str,FileTemplate] = {} def __init_subclass__(cls, **kwargs): """This classmethod is called automatically after executing the subclass body. We use it to initialize the cls.files_by_pename from the cls.files""" super().__init_subclass__(**kwargs) + cur_df = None + + cls.files_by_pename: dict[str,FileTemplate] = {} + cls.tree: List[FileTemplate] = [] + + if not cls.optional and not cls.files[0].file_type in ['MF', 'DF', 'ADF']: + raise ValueError('First file in non-optional template must be MF, DF or ADF (is: %s)' % cls.files[0]) for f in cls.files: + if f.file_type in ['MF', 'DF', 'ADF']: + if cur_df == None: + cls.tree.append(f) + cur_df = f + f.parent = None + else: + # "cd .." + if cur_df.parent: + cur_df = cur_df.parent + cur_df.children.append(f) + f.parent = cur_df + cur_df = f + else: + if cur_df == None: + cls.tree.append(f) + f.parent = None + else: + cur_df.children.append(f) + f.parent = cur_df cls.files_by_pename[f.pe_name] = f ProfileTemplateRegistry.add(cls) + @classmethod + def print_tree(cls): + for c in cls.tree: + c.print_tree() + class ProfileTemplateRegistry: """A registry of profile templates. Exists as a singleton class with no instances and only classmethods.""" @@ -318,6 +364,7 @@ # Section 9.5.2 v2.3.1 class FilesUsimOptional(ProfileTemplate): created_by_default = False + optional = True oid = OID.ADF_USIMopt_not_by_default files = [ FileTemplate(0x6f05, 'EF.LI', 'TR', None, 6, 1, 0x02, 'FF...FF', False), @@ -400,6 +447,7 @@ # Section 9.5.2 class FilesUsimOptionalV2(ProfileTemplate): created_by_default = False + optional = True oid = OID.ADF_USIMopt_not_by_default_v2 files = [ FileTemplate(0x6f05, 'EF.LI', 'TR', None, 6, 1, 0x02, 'FF...FF', False), @@ -601,6 +649,7 @@ # Section 9.6.2 v2.3.1 class FilesIsimOptional(ProfileTemplate): created_by_default = False + optional = True oid = OID.ADF_ISIMopt_not_by_default files = [ FileTemplate(0x6f09, 'EF.P-CSCF', 'LF', 1, None, 2, None, None, True, ['size'], ass_serv=[1,5]), @@ -618,6 +667,7 @@ # Section 9.6.2 class FilesIsimOptionalv2(ProfileTemplate): created_by_default = False + optional = True oid = OID.ADF_ISIMopt_not_by_default_v2 files = [ FileTemplate(0x6f09, 'EF.PCSCF', 'LF', 1, None, 2, None, None, True, ['size'], ass_serv=[1,5]), -- To view, visit https://gerrit.osmocom.org/c/pysim/+/37658?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: pysim Gerrit-Branch: master Gerrit-Change-Id: I13e80e9dbddbb145411378a0d9e01461aef75db4 Gerrit-Change-Number: 37658 Gerrit-PatchSet: 1 Gerrit-Owner: laforge <laforge(a)osmocom.org> Gerrit-MessageType: newchange