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# Copyright 2015 The Bazel Authors. All rights reserved.
#
# 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.
"""Stubifies an AndroidManifest.xml.
Does the following things:
- Replaces the Application class in an Android manifest with a stub one
- Resolve string and integer resources to their default values
usage: %s [input manifest] [output manifest] [file for old application class]
Writes the old application class into the file designated by the third argument.
"""
import sys
from xml.etree import ElementTree
from third_party.py import gflags
gflags.DEFINE_string("main_manifest", None, "The main manifest of the app")
gflags.DEFINE_string("split_manifest", None, "The output manifest")
gflags.DEFINE_string("override_package", None,
"The Android package. Override the one specified in the "
"input manifest")
gflags.DEFINE_string("split", None, "The name of the split")
gflags.DEFINE_boolean("hascode", False, "Whether this split .apk has dexes")
FLAGS = gflags.FLAGS
MANIFEST_TEMPLATE = """<?xml version="1.0" encoding="utf-8"?>
<manifest
xmlns:android="http://schemas.android.com/apk/res/android"
android:versionCode="%(version_code)s"
android:versionName="%(version_name)s"
package="%(package)s"
split="%(split)s">
<application android:hasCode="%(hascode)s">
</application>
</manifest>
"""
def BuildSplitManifest(main_manifest, override_package, split, hascode):
"""Builds a split manifest based on the manifest of the main APK.
Args:
main_manifest: the XML manifest of the main APK as a string
override_package: if not None, override the package in the main manifest
split: the name of the split as a string
hascode: if this split APK will contain .dex files
Returns:
The XML split manifest as a string
Raises:
Exception if something goes wrong.
"""
manifest = ElementTree.fromstring(main_manifest)
android_namespace_prefix = "{http://schemas.android.com/apk/res/android}"
if override_package:
package = override_package
else:
package = manifest.get("package")
version_code = manifest.get(android_namespace_prefix + "versionCode")
version_name = manifest.get(android_namespace_prefix + "versionName")
return MANIFEST_TEMPLATE % {
"version_code": version_code,
"version_name": version_name,
"package": package,
"split": split,
"hascode": str(hascode).lower()
}
def main():
split_manifest = BuildSplitManifest(
file(FLAGS.main_manifest).read(),
FLAGS.override_package,
FLAGS.split,
FLAGS.hascode)
with file(FLAGS.split_manifest, "w") as output_xml:
output_xml.write(split_manifest)
if __name__ == "__main__":
FLAGS(sys.argv)
main()
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