def get_min_sdk_from_files(files, apk_constants=None):
"""
Get the min_sdk from either the `apk_constants` if it exists, or the manifest file in `files` if it exists. If
neither exists, return 1 as the default minimum SDK
:param Iterable files: file names that should be iterated over
:param Dict apk_constants: dictionary that can have constants throughout the apk
:return: min_sdk if it exists or 1
:rtype: int
"""
try:
# int conversion to change it if it is a NoneType, which will throw TypeError
return int(apk_constants["min_sdk"])
except (KeyError, TypeError):
for decompiled_file in files:
if decompiled_file.lower().endswith("{separator}androidmanifest.xml".format(separator=os.sep)):
return get_min_sdk(decompiled_file)
return 1
def update_manifest(cls, path_to_manifest):
"""Users of this class should call this method instead of changing class attributes directly"""
cls.manifest_path = path_to_manifest
try:
cls.manifest_xml = minidom.parse(path_to_manifest)
except Exception:
# path_to_manifest is None or has bad XML
cls.manifest_xml = None
log.debug("Failed to update manifest for file %s", path_to_manifest)
return
try:
cls.min_sdk = get_min_sdk(cls.manifest_path)
cls.target_sdk = get_target_sdk(cls.manifest_path)
except AttributeError:
# manifest path is not set, assume min_sdk and target_sdk
cls.min_sdk = cls.target_sdk = 1
try:
cls.package_name = get_package_from_manifest(cls.manifest_path)
except IOError:
cls.package_name = "PACKAGE_NOT_FOUND"
def test_get_min_sdk(vulnerable_manifest_path):
assert 9 == get_min_sdk(minidom.parse(vulnerable_manifest_path))