| #!/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. |
| # |
| """A tool for inserting values from the build system into a manifest.""" |
| |
| from __future__ import print_function |
| |
| import argparse |
| import sys |
| from xml.dom import minidom |
| |
| |
| from manifest import android_ns |
| from manifest import compare_version_gt |
| from manifest import ensure_manifest_android_ns |
| from manifest import find_child_with_attribute |
| from manifest import get_children_with_tag |
| from manifest import get_indent |
| from manifest import parse_manifest |
| from manifest import write_xml |
| |
| |
| def parse_args(): |
| """Parse commandline arguments.""" |
| |
| parser = argparse.ArgumentParser() |
| parser.add_argument('--minSdkVersion', default='', dest='min_sdk_version', |
| help='specify minSdkVersion used by the build system') |
| parser.add_argument('--targetSdkVersion', default='', dest='target_sdk_version', |
| help='specify targetSdkVersion used by the build system') |
| parser.add_argument('--raise-min-sdk-version', dest='raise_min_sdk_version', action='store_true', |
| help='raise the minimum sdk version in the manifest if necessary') |
| parser.add_argument('--library', dest='library', action='store_true', |
| help='manifest is for a static library') |
| parser.add_argument('--uses-library', dest='uses_libraries', action='append', |
| help='specify additional <uses-library> tag to add. android:requred is set to true') |
| parser.add_argument('--optional-uses-library', dest='optional_uses_libraries', action='append', |
| help='specify additional <uses-library> tag to add. android:requred is set to false') |
| parser.add_argument('--uses-non-sdk-api', dest='uses_non_sdk_api', action='store_true', |
| help='manifest is for a package built against the platform') |
| parser.add_argument('--logging-parent', dest='logging_parent', default='', |
| help=('specify logging parent as an additional <meta-data> tag. ' |
| 'This value is ignored if the logging_parent meta-data tag is present.')) |
| parser.add_argument('--use-embedded-dex', dest='use_embedded_dex', action='store_true', |
| help=('specify if the app wants to use embedded dex and avoid extracted,' |
| 'locally compiled code. Must not conflict if already declared ' |
| 'in the manifest.')) |
| parser.add_argument('--extract-native-libs', dest='extract_native_libs', |
| default=None, type=lambda x: (str(x).lower() == 'true'), |
| help=('specify if the app wants to use embedded native libraries. Must not conflict ' |
| 'if already declared in the manifest.')) |
| parser.add_argument('--has-no-code', dest='has_no_code', action='store_true', |
| help=('adds hasCode="false" attribute to application. Ignored if application elem ' |
| 'already has a hasCode attribute.')) |
| parser.add_argument('--test-only', dest='test_only', action='store_true', |
| help=('adds testOnly="true" attribute to application. Assign true value if application elem ' |
| 'already has a testOnly attribute.')) |
| parser.add_argument('input', help='input AndroidManifest.xml file') |
| parser.add_argument('output', help='output AndroidManifest.xml file') |
| return parser.parse_args() |
| |
| |
| def raise_min_sdk_version(doc, min_sdk_version, target_sdk_version, library): |
| """Ensure the manifest contains a <uses-sdk> tag with a minSdkVersion. |
| |
| Args: |
| doc: The XML document. May be modified by this function. |
| min_sdk_version: The requested minSdkVersion attribute. |
| target_sdk_version: The requested targetSdkVersion attribute. |
| library: True if the manifest is for a library. |
| Raises: |
| RuntimeError: invalid manifest |
| """ |
| |
| manifest = parse_manifest(doc) |
| |
| # Get or insert the uses-sdk element |
| uses_sdk = get_children_with_tag(manifest, 'uses-sdk') |
| if len(uses_sdk) > 1: |
| raise RuntimeError('found multiple uses-sdk elements') |
| elif len(uses_sdk) == 1: |
| element = uses_sdk[0] |
| else: |
| element = doc.createElement('uses-sdk') |
| indent = get_indent(manifest.firstChild, 1) |
| manifest.insertBefore(element, manifest.firstChild) |
| |
| # Insert an indent before uses-sdk to line it up with the indentation of the |
| # other children of the <manifest> tag. |
| manifest.insertBefore(doc.createTextNode(indent), manifest.firstChild) |
| |
| # Get or insert the minSdkVersion attribute. If it is already present, make |
| # sure it as least the requested value. |
| min_attr = element.getAttributeNodeNS(android_ns, 'minSdkVersion') |
| if min_attr is None: |
| min_attr = doc.createAttributeNS(android_ns, 'android:minSdkVersion') |
| min_attr.value = min_sdk_version |
| element.setAttributeNode(min_attr) |
| else: |
| if compare_version_gt(min_sdk_version, min_attr.value): |
| min_attr.value = min_sdk_version |
| |
| # Insert the targetSdkVersion attribute if it is missing. If it is already |
| # present leave it as is. |
| target_attr = element.getAttributeNodeNS(android_ns, 'targetSdkVersion') |
| if target_attr is None: |
| target_attr = doc.createAttributeNS(android_ns, 'android:targetSdkVersion') |
| if library: |
| # TODO(b/117122200): libraries shouldn't set targetSdkVersion at all, but |
| # ManifestMerger treats minSdkVersion="Q" as targetSdkVersion="Q" if it |
| # is empty. Set it to something low so that it will be overriden by the |
| # main manifest, but high enough that it doesn't cause implicit |
| # permissions grants. |
| target_attr.value = '16' |
| else: |
| target_attr.value = target_sdk_version |
| element.setAttributeNode(target_attr) |
| |
| |
| def add_logging_parent(doc, logging_parent_value): |
| """Add logging parent as an additional <meta-data> tag. |
| |
| Args: |
| doc: The XML document. May be modified by this function. |
| logging_parent_value: A string representing the logging |
| parent value. |
| Raises: |
| RuntimeError: Invalid manifest |
| """ |
| manifest = parse_manifest(doc) |
| |
| logging_parent_key = 'android.content.pm.LOGGING_PARENT' |
| elems = get_children_with_tag(manifest, 'application') |
| application = elems[0] if len(elems) == 1 else None |
| if len(elems) > 1: |
| raise RuntimeError('found multiple <application> tags') |
| elif not elems: |
| application = doc.createElement('application') |
| indent = get_indent(manifest.firstChild, 1) |
| first = manifest.firstChild |
| manifest.insertBefore(doc.createTextNode(indent), first) |
| manifest.insertBefore(application, first) |
| |
| indent = get_indent(application.firstChild, 2) |
| |
| last = application.lastChild |
| if last is not None and last.nodeType != minidom.Node.TEXT_NODE: |
| last = None |
| |
| if not find_child_with_attribute(application, 'meta-data', android_ns, |
| 'name', logging_parent_key): |
| ul = doc.createElement('meta-data') |
| ul.setAttributeNS(android_ns, 'android:name', logging_parent_key) |
| ul.setAttributeNS(android_ns, 'android:value', logging_parent_value) |
| application.insertBefore(doc.createTextNode(indent), last) |
| application.insertBefore(ul, last) |
| last = application.lastChild |
| |
| # align the closing tag with the opening tag if it's not |
| # indented |
| if last and last.nodeType != minidom.Node.TEXT_NODE: |
| indent = get_indent(application.previousSibling, 1) |
| application.appendChild(doc.createTextNode(indent)) |
| |
| |
| def add_uses_libraries(doc, new_uses_libraries, required): |
| """Add additional <uses-library> tags |
| |
| Args: |
| doc: The XML document. May be modified by this function. |
| new_uses_libraries: The names of libraries to be added by this function. |
| required: The value of android:required attribute. Can be true or false. |
| Raises: |
| RuntimeError: Invalid manifest |
| """ |
| |
| manifest = parse_manifest(doc) |
| elems = get_children_with_tag(manifest, 'application') |
| application = elems[0] if len(elems) == 1 else None |
| if len(elems) > 1: |
| raise RuntimeError('found multiple <application> tags') |
| elif not elems: |
| application = doc.createElement('application') |
| indent = get_indent(manifest.firstChild, 1) |
| first = manifest.firstChild |
| manifest.insertBefore(doc.createTextNode(indent), first) |
| manifest.insertBefore(application, first) |
| |
| indent = get_indent(application.firstChild, 2) |
| |
| last = application.lastChild |
| if last is not None and last.nodeType != minidom.Node.TEXT_NODE: |
| last = None |
| |
| for name in new_uses_libraries: |
| if find_child_with_attribute(application, 'uses-library', android_ns, |
| 'name', name) is not None: |
| # If the uses-library tag of the same 'name' attribute value exists, |
| # respect it. |
| continue |
| |
| ul = doc.createElement('uses-library') |
| ul.setAttributeNS(android_ns, 'android:name', name) |
| ul.setAttributeNS(android_ns, 'android:required', str(required).lower()) |
| |
| application.insertBefore(doc.createTextNode(indent), last) |
| application.insertBefore(ul, last) |
| |
| # align the closing tag with the opening tag if it's not |
| # indented |
| if application.lastChild.nodeType != minidom.Node.TEXT_NODE: |
| indent = get_indent(application.previousSibling, 1) |
| application.appendChild(doc.createTextNode(indent)) |
| |
| |
| def add_uses_non_sdk_api(doc): |
| """Add android:usesNonSdkApi=true attribute to <application>. |
| |
| Args: |
| doc: The XML document. May be modified by this function. |
| Raises: |
| RuntimeError: Invalid manifest |
| """ |
| |
| manifest = parse_manifest(doc) |
| elems = get_children_with_tag(manifest, 'application') |
| application = elems[0] if len(elems) == 1 else None |
| if len(elems) > 1: |
| raise RuntimeError('found multiple <application> tags') |
| elif not elems: |
| application = doc.createElement('application') |
| indent = get_indent(manifest.firstChild, 1) |
| first = manifest.firstChild |
| manifest.insertBefore(doc.createTextNode(indent), first) |
| manifest.insertBefore(application, first) |
| |
| attr = application.getAttributeNodeNS(android_ns, 'usesNonSdkApi') |
| if attr is None: |
| attr = doc.createAttributeNS(android_ns, 'android:usesNonSdkApi') |
| attr.value = 'true' |
| application.setAttributeNode(attr) |
| |
| |
| def add_use_embedded_dex(doc): |
| manifest = parse_manifest(doc) |
| elems = get_children_with_tag(manifest, 'application') |
| application = elems[0] if len(elems) == 1 else None |
| if len(elems) > 1: |
| raise RuntimeError('found multiple <application> tags') |
| elif not elems: |
| application = doc.createElement('application') |
| indent = get_indent(manifest.firstChild, 1) |
| first = manifest.firstChild |
| manifest.insertBefore(doc.createTextNode(indent), first) |
| manifest.insertBefore(application, first) |
| |
| attr = application.getAttributeNodeNS(android_ns, 'useEmbeddedDex') |
| if attr is None: |
| attr = doc.createAttributeNS(android_ns, 'android:useEmbeddedDex') |
| attr.value = 'true' |
| application.setAttributeNode(attr) |
| elif attr.value != 'true': |
| raise RuntimeError('existing attribute mismatches the option of --use-embedded-dex') |
| |
| |
| def add_extract_native_libs(doc, extract_native_libs): |
| manifest = parse_manifest(doc) |
| elems = get_children_with_tag(manifest, 'application') |
| application = elems[0] if len(elems) == 1 else None |
| if len(elems) > 1: |
| raise RuntimeError('found multiple <application> tags') |
| elif not elems: |
| application = doc.createElement('application') |
| indent = get_indent(manifest.firstChild, 1) |
| first = manifest.firstChild |
| manifest.insertBefore(doc.createTextNode(indent), first) |
| manifest.insertBefore(application, first) |
| |
| value = str(extract_native_libs).lower() |
| attr = application.getAttributeNodeNS(android_ns, 'extractNativeLibs') |
| if attr is None: |
| attr = doc.createAttributeNS(android_ns, 'android:extractNativeLibs') |
| attr.value = value |
| application.setAttributeNode(attr) |
| elif attr.value != value: |
| raise RuntimeError('existing attribute extractNativeLibs="%s" conflicts with --extract-native-libs="%s"' % |
| (attr.value, value)) |
| |
| |
| def set_has_code_to_false(doc): |
| manifest = parse_manifest(doc) |
| elems = get_children_with_tag(manifest, 'application') |
| application = elems[0] if len(elems) == 1 else None |
| if len(elems) > 1: |
| raise RuntimeError('found multiple <application> tags') |
| elif not elems: |
| application = doc.createElement('application') |
| indent = get_indent(manifest.firstChild, 1) |
| first = manifest.firstChild |
| manifest.insertBefore(doc.createTextNode(indent), first) |
| manifest.insertBefore(application, first) |
| |
| attr = application.getAttributeNodeNS(android_ns, 'hasCode') |
| if attr is not None: |
| # Do nothing if the application already has a hasCode attribute. |
| return |
| attr = doc.createAttributeNS(android_ns, 'android:hasCode') |
| attr.value = 'false' |
| application.setAttributeNode(attr) |
| |
| def set_test_only_flag_to_true(doc): |
| manifest = parse_manifest(doc) |
| elems = get_children_with_tag(manifest, 'application') |
| application = elems[0] if len(elems) == 1 else None |
| if len(elems) > 1: |
| raise RuntimeError('found multiple <application> tags') |
| elif not elems: |
| application = doc.createElement('application') |
| indent = get_indent(manifest.firstChild, 1) |
| first = manifest.firstChild |
| manifest.insertBefore(doc.createTextNode(indent), first) |
| manifest.insertBefore(application, first) |
| |
| attr = application.getAttributeNodeNS(android_ns, 'testOnly') |
| if attr is not None: |
| # Do nothing If the application already has a testOnly attribute. |
| return |
| attr = doc.createAttributeNS(android_ns, 'android:testOnly') |
| attr.value = 'true' |
| application.setAttributeNode(attr) |
| |
| def main(): |
| """Program entry point.""" |
| try: |
| args = parse_args() |
| |
| doc = minidom.parse(args.input) |
| |
| ensure_manifest_android_ns(doc) |
| |
| if args.raise_min_sdk_version: |
| raise_min_sdk_version(doc, args.min_sdk_version, args.target_sdk_version, args.library) |
| |
| if args.uses_libraries: |
| add_uses_libraries(doc, args.uses_libraries, True) |
| |
| if args.optional_uses_libraries: |
| add_uses_libraries(doc, args.optional_uses_libraries, False) |
| |
| if args.uses_non_sdk_api: |
| add_uses_non_sdk_api(doc) |
| |
| if args.logging_parent: |
| add_logging_parent(doc, args.logging_parent) |
| |
| if args.use_embedded_dex: |
| add_use_embedded_dex(doc) |
| |
| if args.has_no_code: |
| set_has_code_to_false(doc) |
| |
| if args.test_only: |
| set_test_only_flag_to_true(doc) |
| |
| if args.extract_native_libs is not None: |
| add_extract_native_libs(doc, args.extract_native_libs) |
| |
| with open(args.output, 'w') as f: |
| write_xml(f, doc) |
| |
| # pylint: disable=broad-except |
| except Exception as err: |
| print('error: ' + str(err), file=sys.stderr) |
| sys.exit(-1) |
| |
| if __name__ == '__main__': |
| main() |