You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
109 lines
3.8 KiB
109 lines
3.8 KiB
#!/usr/bin/env python
|
|
#
|
|
# Copyright (C) 2019 The Android Open Source Project
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
"""conv_apex_manifest converts apex_manifest.json in two ways
|
|
|
|
To remove keys which are unknown to Q
|
|
conv_apex_manifest strip apex_manifest.json (-o apex_manifest_stripped.json)
|
|
|
|
To convert into .pb
|
|
conv_apex_manifest proto apex_manifest.json -o apex_manifest.pb
|
|
|
|
To change property value
|
|
conv_apex_manifest setprop version 137 apex_manifest.pb
|
|
"""
|
|
|
|
import argparse
|
|
import collections
|
|
import json
|
|
|
|
import apex_manifest_pb2
|
|
from google.protobuf.descriptor import FieldDescriptor
|
|
from google.protobuf.json_format import ParseDict
|
|
from google.protobuf.json_format import ParseError
|
|
from google.protobuf.text_format import MessageToString
|
|
|
|
Q_compat_keys = ["name", "version", "preInstallHook", "postInstallHook", "versionName"]
|
|
|
|
def Strip(args):
|
|
with open(args.input) as f:
|
|
obj = json.load(f, object_pairs_hook=collections.OrderedDict)
|
|
|
|
# remove unknown keys
|
|
for key in list(obj):
|
|
if key not in Q_compat_keys:
|
|
del obj[key]
|
|
|
|
if args.out:
|
|
with open(args.out, "w") as f:
|
|
json.dump(obj, f, indent=2)
|
|
else:
|
|
print(json.dumps(obj, indent=2))
|
|
|
|
def Proto(args):
|
|
with open(args.input) as f:
|
|
obj = json.load(f, object_pairs_hook=collections.OrderedDict)
|
|
pb = ParseDict(obj, apex_manifest_pb2.ApexManifest())
|
|
with open(args.out, "wb") as f:
|
|
f.write(pb.SerializeToString())
|
|
|
|
def SetProp(args):
|
|
with open(args.input, "rb") as f:
|
|
pb = apex_manifest_pb2.ApexManifest()
|
|
pb.ParseFromString(f.read())
|
|
|
|
if getattr(type(pb), args.property).DESCRIPTOR.label == FieldDescriptor.LABEL_REPEATED:
|
|
getattr(pb, args.property)[:] = args.value.split(",")
|
|
else:
|
|
setattr(pb, args.property, type(getattr(pb, args.property))(args.value))
|
|
with open(args.input, "wb") as f:
|
|
f.write(pb.SerializeToString())
|
|
|
|
def Print(args):
|
|
with open(args.input, "rb") as f:
|
|
pb = apex_manifest_pb2.ApexManifest()
|
|
pb.ParseFromString(f.read())
|
|
print(MessageToString(pb))
|
|
|
|
def main():
|
|
parser = argparse.ArgumentParser()
|
|
subparsers = parser.add_subparsers()
|
|
|
|
parser_strip = subparsers.add_parser('strip', help='remove unknown keys from APEX manifest (JSON)')
|
|
parser_strip.add_argument('input', type=str, help='APEX manifest file (JSON)')
|
|
parser_strip.add_argument('-o', '--out', type=str, help='Output filename. If omitted, prints to stdout')
|
|
parser_strip.set_defaults(func=Strip)
|
|
|
|
parser_proto = subparsers.add_parser('proto', help='write protobuf binary format')
|
|
parser_proto.add_argument('input', type=str, help='APEX manifest file (JSON)')
|
|
parser_proto.add_argument('-o', '--out', required=True, type=str, help='Directory to extract content of APEX to')
|
|
parser_proto.set_defaults(func=Proto)
|
|
|
|
parser_proto = subparsers.add_parser('setprop', help='change proprety value')
|
|
parser_proto.add_argument('property', type=str, help='name of property')
|
|
parser_proto.add_argument('value', type=str, help='new value of property')
|
|
parser_proto.add_argument('input', type=str, help='APEX manifest file (PB)')
|
|
parser_proto.set_defaults(func=SetProp)
|
|
|
|
parser_proto = subparsers.add_parser('print', help='print APEX manifest')
|
|
parser_proto.add_argument('input', type=str, help='APEX manifest file (PB)')
|
|
parser_proto.set_defaults(func=Print)
|
|
|
|
args = parser.parse_args()
|
|
args.func(args)
|
|
|
|
if __name__ == '__main__':
|
|
main()
|