def ComputeAllPropertyFiles(input_file, needed_property_files):
# Write the current metadata entry with placeholders.
with zipfile.ZipFile(input_file, allowZip64=True) as input_zip:
for property_files in needed_property_files:
metadata.property_files[
property_files.name] = property_files.Compute(input_zip)
namelist = input_zip.namelist()
if METADATA_NAME in namelist or METADATA_PROTO_NAME in namelist:
ZipDelete(input_file, [METADATA_NAME, METADATA_PROTO_NAME])
output_zip = zipfile.ZipFile(input_file, 'a', allowZip64=True)
WriteMetadata(metadata, output_zip)
ZipClose(output_zip)
if OPTIONS.no_signing:
return input_file
prelim_signing = MakeTempFile(suffix='.zip')
SignOutput(input_file, prelim_signing)
return prelim_signing
def GetApexInfoFromTargetFiles(input_file, partition, compressed_only=True):
"""
Get information about system APEX stored in the input_file zip
Args:
input_file: The filename of the target build target-files zip or directory.
Return:
A list of ota_metadata_pb2.ApexInfo() populated using the APEX stored in
/system partition of the input_file
"""
# Extract the apex files so that we can run checks on them
if not isinstance(input_file, str):
raise RuntimeError("must pass filepath to target-files zip or directory")
apex_subdir = os.path.join(partition.upper(), 'apex')
if os.path.isdir(input_file):
tmp_dir = input_file
else:
tmp_dir = UnzipTemp(input_file, [os.path.join(apex_subdir, '*')])
target_dir = os.path.join(tmp_dir, apex_subdir)
# Partial target-files packages for vendor-only builds may not contain
# a system apex directory.
if not os.path.exists(target_dir):
logger.info('No APEX directory at path: %s', target_dir)
return []
apex_infos = []
debugfs_path = "debugfs"
if OPTIONS.search_path:
debugfs_path = os.path.join(OPTIONS.search_path, "bin", "debugfs_static")
deapexer = 'deapexer'
if OPTIONS.search_path:
deapexer_path = os.path.join(OPTIONS.search_path, "bin", "deapexer")
if os.path.isfile(deapexer_path):
deapexer = deapexer_path
for apex_filename in os.listdir(target_dir):
apex_filepath = os.path.join(target_dir, apex_filename)
if not os.path.isfile(apex_filepath) or \
not zipfile.is_zipfile(apex_filepath):
logger.info("Skipping %s because it's not a zipfile", apex_filepath)
continue
apex_info = ota_metadata_pb2.ApexInfo()
# Open the apex file to retrieve information
manifest = apex_manifest.fromApex(apex_filepath)
apex_info.package_name = manifest.name
apex_info.version = manifest.version
# Check if the file is compressed or not
apex_type = RunAndCheckOutput([
deapexer, "--debugfs_path", debugfs_path,
'info', '--print-type', apex_filepath]).rstrip()
if apex_type == 'COMPRESSED':
apex_info.is_compressed = True
elif apex_type == 'UNCOMPRESSED':
apex_info.is_compressed = False
else:
raise RuntimeError('Not an APEX file: ' + apex_type)
# Decompress compressed APEX to determine its size
if apex_info.is_compressed:
decompressed_file_path = MakeTempFile(prefix="decompressed-",
suffix=".apex")
# Decompression target path should not exist
os.remove(decompressed_file_path)
RunAndCheckOutput([deapexer, 'decompress', '--input', apex_filepath,
'--output', decompressed_file_path])
apex_info.decompressed_size = os.path.getsize(decompressed_file_path)
if not compressed_only or apex_info.is_compressed:
apex_infos.append(apex_info)
return apex_infos
