def parse(self, filepath: str, extended_processing: bool = True):
"""
:param filepath: path of the APK file
:param extended_processing: (optional) whether should parse all information or only a summary. True by default.
:return: the parsed APK file
:raise: ApkParsingError if cannot parse the file as an APK
"""
self.logger.debug("Parsing APK file: filepath=\"%s\"", filepath)
if not self.looks_like_apk(filepath):
raise ApkParsingError
file = self.file_parser.parse(filepath)
cert = None
manifest = None
dex_files = []
other_files = []
with ZipFile(filepath) as apk:
tmpdir = self.__create_temporary_directory(ApkParser.__TEMPORARY_DIR)
for filename in apk.namelist():
entry_filepath = apk.extract(filename, tmpdir)
self.logger.debug("Extracting APK resource %s to %s", filename, entry_filepath)
try:
if AndroidManifestParser.looks_like_manifest(filename):
self.logger.debug("%s looks like an AndroidManifest.xml file", filename)
manifest = self.manifest_parser.parse(entry_filepath, True, filepath, True)
elif CertParser.looks_like_cert(filename):
self.logger.debug("%s looks like a CERT file", filename)
cert = self.__parse_cert(entry_filepath, filename, extended_processing)
elif DexParser.looks_like_dex(filename):
self.logger.debug("%s looks like a dex file", filename)
dex = self.__parse_dex(entry_filepath, filename, extended_processing)
dex_files.append(dex)
else:
self.logger.debug("%s looks like a generic file", filename)
entry = self.__parse_file(entry_filepath, filename, extended_processing)
if entry is not None:
other_files.append(entry)
except (AndroidManifestParsingError, CertParsingError, FileParsingError) as error:
self.__remove_directory(tmpdir)
raise ApkParsingError from error
self.__remove_directory(tmpdir)
if manifest is None or cert is None or not dex_files:
raise ApkParsingError
return APK(
filename=file.get_file_name(),
size=file.get_size(),
md5hash=file.get_md5(),
sha1hash=file.get_sha1(),
sha256hash=file.get_sha256(),
sha512hash=file.get_sha512(),
app_name=Aapt.get_app_name(filepath),
cert=cert,
manifest=manifest,
dex_files=dex_files,
other_files=other_files
)
def test_looks_like_cert(self, filename, expected):
result = CertParser.looks_like_cert(filename)
self.assertEqual(expected, result)