| #!/usr/bin/env python |
| # |
| # Copyright (C) 2018 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. |
| |
| import json |
| import apex_manifest_pb2 |
| from google.protobuf.json_format import Parse |
| from google.protobuf.json_format import ParseError |
| |
| class ApexManifestError(Exception): |
| def __init__(self, errmessage): |
| # Apex Manifest parse error (extra fields) or if required fields not present |
| self.errmessage = errmessage |
| |
| def ValidateApexManifest(manifest_raw): |
| try: |
| manifest_json = json.loads(manifest_raw) |
| manifest_pb = Parse(json.dumps(manifest_json), apex_manifest_pb2.ApexManifest()) |
| except (ParseError, ValueError) as err: |
| raise ApexManifestError(err) |
| # Checking required fields |
| if manifest_pb.name == "": |
| raise ApexManifestError("'name' field is required.") |
| if manifest_pb.version == 0: |
| raise ApexManifestError("'version' field is required.") |
| return manifest_pb |