| #!/usr/bin/env python |
| # |
| # Copyright (c) 2015 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """Adds the code parts to a resource APK.""" |
| |
| import argparse |
| import os |
| import shutil |
| import sys |
| import tempfile |
| import zipfile |
| |
| import finalize_apk |
| |
| from util import build_utils |
| from util import zipalign |
| |
| # Input dex.jar files are zipaligned. |
| zipalign.ApplyZipFileZipAlignFix() |
| |
| |
| # Taken from aapt's Package.cpp: |
| _NO_COMPRESS_EXTENSIONS = ('.jpg', '.jpeg', '.png', '.gif', '.wav', '.mp2', |
| '.mp3', '.ogg', '.aac', '.mpg', '.mpeg', '.mid', |
| '.midi', '.smf', '.jet', '.rtttl', '.imy', '.xmf', |
| '.mp4', '.m4a', '.m4v', '.3gp', '.3gpp', '.3g2', |
| '.3gpp2', '.amr', '.awb', '.wma', '.wmv', '.webm') |
| |
| |
| def _ParseArgs(args): |
| parser = argparse.ArgumentParser() |
| build_utils.AddDepfileOption(parser) |
| parser.add_argument( |
| '--assets', |
| help='GYP-list of files to add as assets in the form ' |
| '"srcPath:zipPath", where ":zipPath" is optional.') |
| parser.add_argument( |
| '--java-resources', help='GYP-list of java_resources JARs to include.') |
| parser.add_argument('--write-asset-list', |
| action='store_true', |
| help='Whether to create an assets/assets_list file.') |
| parser.add_argument( |
| '--uncompressed-assets', |
| help='Same as --assets, except disables compression.') |
| parser.add_argument('--resource-apk', |
| help='An .ap_ file built using aapt', |
| required=True) |
| parser.add_argument('--output-apk', |
| help='Path to the output file', |
| required=True) |
| parser.add_argument('--format', choices=['apk', 'bundle-module'], |
| default='apk', help='Specify output format.') |
| parser.add_argument('--dex-file', |
| help='Path to the classes.dex to use') |
| parser.add_argument('--uncompress-dex', action='store_true', |
| help='Store .dex files uncompressed in the APK') |
| parser.add_argument('--native-libs', |
| action='append', |
| help='GYP-list of native libraries to include. ' |
| 'Can be specified multiple times.', |
| default=[]) |
| parser.add_argument('--secondary-native-libs', |
| action='append', |
| help='GYP-list of native libraries for secondary ' |
| 'android-abi. Can be specified multiple times.', |
| default=[]) |
| parser.add_argument('--android-abi', |
| help='Android architecture to use for native libraries') |
| parser.add_argument('--secondary-android-abi', |
| help='The secondary Android architecture to use for' |
| 'secondary native libraries') |
| parser.add_argument( |
| '--is-multi-abi', |
| action='store_true', |
| help='Will add a placeholder for the missing ABI if no native libs or ' |
| 'placeholders are set for either the primary or secondary ABI. Can only ' |
| 'be set if both --android-abi and --secondary-android-abi are set.') |
| parser.add_argument( |
| '--native-lib-placeholders', |
| help='GYP-list of native library placeholders to add.') |
| parser.add_argument( |
| '--secondary-native-lib-placeholders', |
| help='GYP-list of native library placeholders to add ' |
| 'for the secondary ABI') |
| parser.add_argument('--uncompress-shared-libraries', default='False', |
| choices=['true', 'True', 'false', 'False'], |
| help='Whether to uncompress native shared libraries. Argument must be ' |
| 'a boolean value.') |
| parser.add_argument('--apksigner-path', |
| help='Path to the apksigner executable.') |
| parser.add_argument('--zipalign-path', |
| help='Path to the zipalign executable.') |
| parser.add_argument('--key-path', |
| help='Path to keystore for signing.') |
| parser.add_argument('--key-passwd', |
| help='Keystore password') |
| parser.add_argument('--key-name', |
| help='Keystore name') |
| options = parser.parse_args(args) |
| options.assets = build_utils.ParseGnList(options.assets) |
| options.uncompressed_assets = build_utils.ParseGnList( |
| options.uncompressed_assets) |
| options.native_lib_placeholders = build_utils.ParseGnList( |
| options.native_lib_placeholders) |
| options.secondary_native_lib_placeholders = build_utils.ParseGnList( |
| options.secondary_native_lib_placeholders) |
| options.java_resources = build_utils.ParseGnList(options.java_resources) |
| options.native_libs = build_utils.ParseGnList(options.native_libs) |
| options.secondary_native_libs = build_utils.ParseGnList( |
| options.secondary_native_libs) |
| |
| # --apksigner-path, --zipalign-path, --key-xxx arguments are |
| # required when building an APK, but not a bundle module. |
| if options.format == 'apk': |
| required_args = ['apksigner_path', 'zipalign_path', 'key_path', |
| 'key_passwd', 'key_name'] |
| for required in required_args: |
| if not vars(options)[required]: |
| raise Exception('Argument --%s is required for APKs.' % ( |
| required.replace('_', '-'))) |
| |
| options.uncompress_shared_libraries = \ |
| options.uncompress_shared_libraries in [ 'true', 'True' ] |
| |
| if not options.android_abi and (options.native_libs or |
| options.native_lib_placeholders): |
| raise Exception('Must specify --android-abi with --native-libs') |
| if not options.secondary_android_abi and (options.secondary_native_libs or |
| options.secondary_native_lib_placeholders): |
| raise Exception('Must specify --secondary-android-abi with' |
| ' --secondary-native-libs') |
| if options.is_multi_abi and not (options.android_abi |
| and options.secondary_android_abi): |
| raise Exception('Must specify --is-multi-abi with both --android-abi ' |
| 'and --secondary-android-abi.') |
| return options |
| |
| |
| def _SplitAssetPath(path): |
| """Returns (src, dest) given an asset path in the form src[:dest].""" |
| path_parts = path.split(':') |
| src_path = path_parts[0] |
| if len(path_parts) > 1: |
| dest_path = path_parts[1] |
| else: |
| dest_path = os.path.basename(src_path) |
| return src_path, dest_path |
| |
| |
| def _ExpandPaths(paths): |
| """Converts src:dst into tuples and enumerates files within directories. |
| |
| Args: |
| paths: Paths in the form "src_path:dest_path" |
| |
| Returns: |
| A list of (src_path, dest_path) tuples sorted by dest_path (for stable |
| ordering within output .apk). |
| """ |
| ret = [] |
| for path in paths: |
| src_path, dest_path = _SplitAssetPath(path) |
| if os.path.isdir(src_path): |
| for f in build_utils.FindInDirectory(src_path, '*'): |
| ret.append((f, os.path.join(dest_path, f[len(src_path) + 1:]))) |
| else: |
| ret.append((src_path, dest_path)) |
| ret.sort(key=lambda t:t[1]) |
| return ret |
| |
| |
| def _AddAssets(apk, path_tuples, disable_compression=False): |
| """Adds the given paths to the apk. |
| |
| Args: |
| apk: ZipFile to write to. |
| paths: List of paths (with optional :zipPath suffix) to add. |
| disable_compression: Whether to disable compression. |
| """ |
| # Group all uncompressed assets together in the hope that it will increase |
| # locality of mmap'ed files. |
| for target_compress in (False, True): |
| for src_path, dest_path in path_tuples: |
| |
| compress = not disable_compression and ( |
| os.path.splitext(src_path)[1] not in _NO_COMPRESS_EXTENSIONS) |
| if target_compress == compress: |
| apk_path = 'assets/' + dest_path |
| try: |
| apk.getinfo(apk_path) |
| # Should never happen since write_build_config.py handles merging. |
| raise Exception('Multiple targets specified the asset path: %s' % |
| apk_path) |
| except KeyError: |
| build_utils.AddToZipHermetic(apk, apk_path, src_path=src_path, |
| compress=compress) |
| |
| |
| def _AddNativeLibraries(out_apk, native_libs, android_abi, uncompress): |
| """Add native libraries to APK.""" |
| has_crazy_linker = any( |
| 'android_linker' in os.path.basename(p) for p in native_libs) |
| has_monochrome = any('monochrome' in os.path.basename(p) for p in native_libs) |
| |
| for path in native_libs: |
| basename = os.path.basename(path) |
| compress = None |
| if uncompress and os.path.splitext(basename)[1] == '.so': |
| # Trichrome |
| if has_crazy_linker and has_monochrome: |
| compress = False |
| elif ('android_linker' not in basename |
| and (not has_crazy_linker or 'clang_rt' not in basename) |
| and (not has_crazy_linker or 'crashpad_handler' not in basename)): |
| compress = False |
| if has_crazy_linker and not has_monochrome: |
| basename = 'crazy.' + basename |
| |
| apk_path = 'lib/%s/%s' % (android_abi, basename) |
| build_utils.AddToZipHermetic(out_apk, |
| apk_path, |
| src_path=path, |
| compress=compress) |
| |
| |
| def main(args): |
| args = build_utils.ExpandFileArgs(args) |
| options = _ParseArgs(args) |
| |
| native_libs = sorted(options.native_libs) |
| |
| # Include native libs in the depfile_deps since GN doesn't know about the |
| # dependencies when is_component_build=true. |
| depfile_deps = list(native_libs) |
| |
| # For targets that depend on static library APKs, dex paths are created by |
| # the static library's dexsplitter target and GN doesn't know about these |
| # paths. |
| if options.dex_file: |
| depfile_deps.append(options.dex_file) |
| |
| secondary_native_libs = [] |
| if options.secondary_native_libs: |
| secondary_native_libs = sorted(options.secondary_native_libs) |
| depfile_deps += secondary_native_libs |
| |
| if options.java_resources: |
| # Included via .build_config, so need to write it to depfile. |
| depfile_deps.extend(options.java_resources) |
| |
| assets = _ExpandPaths(options.assets) |
| uncompressed_assets = _ExpandPaths(options.uncompressed_assets) |
| |
| # Included via .build_config, so need to write it to depfile. |
| depfile_deps.extend(x[0] for x in assets) |
| depfile_deps.extend(x[0] for x in uncompressed_assets) |
| |
| # Bundle modules have a structure similar to APKs, except that resources |
| # are compiled in protobuf format (instead of binary xml), and that some |
| # files are located into different top-level directories, e.g.: |
| # AndroidManifest.xml -> manifest/AndroidManifest.xml |
| # classes.dex -> dex/classes.dex |
| # res/ -> res/ (unchanged) |
| # assets/ -> assets/ (unchanged) |
| # <other-file> -> root/<other-file> |
| # |
| # Hence, the following variables are used to control the location of files in |
| # the final archive. |
| if options.format == 'bundle-module': |
| apk_manifest_dir = 'manifest/' |
| apk_root_dir = 'root/' |
| apk_dex_dir = 'dex/' |
| else: |
| apk_manifest_dir = '' |
| apk_root_dir = '' |
| apk_dex_dir = '' |
| |
| # Targets generally do not depend on apks, so no need for only_if_changed. |
| with build_utils.AtomicOutput(options.output_apk, only_if_changed=False) as f: |
| with zipfile.ZipFile(options.resource_apk) as resource_apk, \ |
| zipfile.ZipFile(f, 'w', zipfile.ZIP_DEFLATED) as out_apk: |
| |
| def copy_resource(zipinfo, out_dir=''): |
| compress = zipinfo.compress_type != zipfile.ZIP_STORED |
| build_utils.AddToZipHermetic( |
| out_apk, |
| out_dir + zipinfo.filename, |
| data=resource_apk.read(zipinfo.filename), |
| compress=compress) |
| |
| # Make assets come before resources in order to maintain the same file |
| # ordering as GYP / aapt. http://crbug.com/561862 |
| resource_infos = resource_apk.infolist() |
| |
| # 1. AndroidManifest.xml |
| copy_resource( |
| resource_apk.getinfo('AndroidManifest.xml'), out_dir=apk_manifest_dir) |
| |
| # 2. Assets |
| _AddAssets(out_apk, assets, disable_compression=False) |
| _AddAssets(out_apk, uncompressed_assets, disable_compression=True) |
| |
| # 3. Dex files |
| if options.dex_file and options.dex_file.endswith('.zip'): |
| with zipfile.ZipFile(options.dex_file, 'r') as dex_zip: |
| for dex in (d for d in dex_zip.namelist() if d.endswith('.dex')): |
| build_utils.AddToZipHermetic( |
| out_apk, |
| apk_dex_dir + dex, |
| data=dex_zip.read(dex), |
| compress=not options.uncompress_dex) |
| elif options.dex_file: |
| build_utils.AddToZipHermetic( |
| out_apk, |
| apk_dex_dir + 'classes.dex', |
| src_path=options.dex_file, |
| compress=not options.uncompress_dex) |
| |
| # 4. Native libraries. |
| _AddNativeLibraries(out_apk, native_libs, options.android_abi, |
| options.uncompress_shared_libraries) |
| |
| if options.secondary_android_abi: |
| _AddNativeLibraries(out_apk, secondary_native_libs, |
| options.secondary_android_abi, |
| options.uncompress_shared_libraries) |
| |
| # Add a placeholder lib if the APK should be multi ABI but is missing libs |
| # for one of the ABIs. |
| native_lib_placeholders = options.native_lib_placeholders |
| secondary_native_lib_placeholders = ( |
| options.secondary_native_lib_placeholders) |
| if options.is_multi_abi: |
| if ((secondary_native_libs or secondary_native_lib_placeholders) |
| and not native_libs and not native_lib_placeholders): |
| native_lib_placeholders += ['libplaceholder.so'] |
| if ((native_libs or native_lib_placeholders) |
| and not secondary_native_libs |
| and not secondary_native_lib_placeholders): |
| secondary_native_lib_placeholders += ['libplaceholder.so'] |
| |
| # Add placeholder libs. |
| for name in sorted(native_lib_placeholders): |
| # Note: Empty libs files are ignored by md5check (can cause issues |
| # with stale builds when the only change is adding/removing |
| # placeholders). |
| apk_path = 'lib/%s/%s' % (options.android_abi, name) |
| build_utils.AddToZipHermetic(out_apk, apk_path, data='') |
| |
| for name in sorted(secondary_native_lib_placeholders): |
| # Note: Empty libs files are ignored by md5check (can cause issues |
| # with stale builds when the only change is adding/removing |
| # placeholders). |
| apk_path = 'lib/%s/%s' % (options.secondary_android_abi, name) |
| build_utils.AddToZipHermetic(out_apk, apk_path, data='') |
| |
| # 5. Resources |
| for info in sorted(resource_infos, key=lambda i: i.filename): |
| if info.filename != 'AndroidManifest.xml': |
| copy_resource(info) |
| |
| # 6. Java resources that should be accessible via |
| # Class.getResourceAsStream(), in particular parts of Emma jar. |
| # Prebuilt jars may contain class files which we shouldn't include. |
| for java_resource in options.java_resources: |
| with zipfile.ZipFile(java_resource, 'r') as java_resource_jar: |
| for apk_path in sorted(java_resource_jar.namelist()): |
| apk_path_lower = apk_path.lower() |
| |
| if apk_path_lower.startswith('meta-inf/'): |
| continue |
| if apk_path_lower.endswith('/'): |
| continue |
| if apk_path_lower.endswith('.class'): |
| continue |
| |
| build_utils.AddToZipHermetic( |
| out_apk, |
| apk_root_dir + apk_path, |
| data=java_resource_jar.read(apk_path)) |
| |
| if options.format == 'apk': |
| finalize_apk.FinalizeApk(options.apksigner_path, options.zipalign_path, |
| f.name, f.name, options.key_path, |
| options.key_passwd, options.key_name) |
| |
| if options.depfile: |
| build_utils.WriteDepfile( |
| options.depfile, |
| options.output_apk, |
| inputs=depfile_deps, |
| add_pydeps=False) |
| |
| |
| if __name__ == '__main__': |
| main(sys.argv[1:]) |
