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utils/apk_info: Handle apks that do not contain classes.dex

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Some apks do not contain the file that we use to determine app methods
so return an empty list in this case.
This commit is contained in:
Marc Bonnici 2020-11-25 10:20:03 +00:00 committed by setrofim
parent bf4e242129
commit beb3b011bd
1 changed files with 6 additions and 2 deletions
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8
devlib/utils/android.py
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@ -215,10 +215,14 @@ class ApkInfo(object):
@property @property
def methods(self): def methods(self):
if self._methods is None: if self._methods is None:
# Only try to extract once
self._methods = []
with tempfile.TemporaryDirectory() as tmp_dir: with tempfile.TemporaryDirectory() as tmp_dir:
with zipfile.ZipFile(self._apk_path, 'r') as z: with zipfile.ZipFile(self._apk_path, 'r') as z:
extracted = z.extract('classes.dex', tmp_dir) try:
extracted = z.extract('classes.dex', tmp_dir)
except KeyError:
return []
dexdump = os.path.join(os.path.dirname(aapt), 'dexdump') dexdump = os.path.join(os.path.dirname(aapt), 'dexdump')
command = [dexdump, '-l', 'xml', extracted] command = [dexdump, '-l', 'xml', extracted]
dump = self._run(command) dump = self._run(command)