def extension_id(self):
"""Unique extension id of this extension."""
if crx_id.HasPublicKey(self._path):
# Calculate extension id from the public key.
return crx_id.GetCRXAppID(os.path.realpath(self._path))
else:
# Calculate extension id based on the path on the presentation.device.
return crx_id.GetCRXAppID(os.path.realpath(self._local_path),
from_file_path=True,
is_win_path=self._is_win)
def testUnpackedHashAppId(self):
""" Test the output generated for a canned, unpacked extension. """
unpacked_test_manifest_path = os.path.join(self.CRX_ID_DIR,
'manifest_with_key.json')
temp_unpacked_crx = tempfile.mkdtemp()
shutil.copy2(unpacked_test_manifest_path,
os.path.join(temp_unpacked_crx, 'manifest.json'))
self.assertEqual(crx_id.GetCRXAppID(temp_unpacked_crx),
self.UNPACKED_APP_ID)
self.assertEqual(crx_id.GetCRXHash(temp_unpacked_crx),
self.UNPACKED_HASH_BYTES)
self.assertTrue(crx_id.HasPublicKey(temp_unpacked_crx))
shutil.rmtree(temp_unpacked_crx)
def __init__(self, path, browser_type, is_component=False):
if not os.path.isdir(path):
raise ExtensionPathNonExistentException(
'Extension path not a directory %s' % path)
self._path = path
self._local_path = path
self._is_component = is_component
if is_component and not crx_id.HasPublicKey(path):
raise MissingPublicKeyException(
'Component extension %s must have a public key' % path)
# It is possible that we are running telemetry on Windows targeting
# a remote CrOS or Android device. In this case, we need the
# browser_type argument to determine how we should encode
# the extension path.
self._is_win = (os.name == 'nt'
and not (browser_type.startswith('android')
or browser_type.startswith('cros')))