| #!/usr/bin/env python |
| # |
| # Copyright (c) 2012 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. |
| |
| """Process Android resources to generate R.java, and prepare for packaging. |
| |
| This will crunch images with aapt2 and generate v14 compatible resources |
| (see generate_v14_compatible_resources.py). |
| """ |
| |
| import codecs |
| import collections |
| import multiprocessing.pool |
| import optparse |
| import os |
| import re |
| import shutil |
| import subprocess |
| import sys |
| import zipfile |
| from xml.etree import ElementTree |
| |
| |
| import generate_v14_compatible_resources |
| |
| from util import build_utils |
| |
| _SOURCE_ROOT = os.path.dirname(os.path.dirname(os.path.dirname(os.path.dirname( |
| __file__)))) |
| # Import jinja2 from third_party/jinja2 |
| sys.path.insert(1, os.path.join(_SOURCE_ROOT, 'third_party')) |
| from jinja2 import Template # pylint: disable=F0401 |
| |
| |
| _EMPTY_ANDROID_MANIFEST_PATH = os.path.join( |
| _SOURCE_ROOT, 'build', 'android', 'AndroidManifest.xml') |
| |
| |
| # Represents a line from a R.txt file. |
| TextSymbolsEntry = collections.namedtuple('RTextEntry', |
| ('java_type', 'resource_type', 'name', 'value')) |
| |
| |
| # A variation of this lists also exists in: |
| # //base/android/java/src/org/chromium/base/LocaleUtils.java |
| _CHROME_TO_ANDROID_LOCALE_MAP = { |
| 'en-GB': 'en-rGB', |
| 'en-US': 'en-rUS', |
| 'es-419': 'es-rUS', |
| 'fil': 'tl', |
| 'he': 'iw', |
| 'id': 'in', |
| 'pt-PT': 'pt-rPT', |
| 'pt-BR': 'pt-rBR', |
| 'yi': 'ji', |
| 'zh-CN': 'zh-rCN', |
| 'zh-TW': 'zh-rTW', |
| } |
| |
| # Pngs that we shouldn't convert to webp. Please add rationale when updating. |
| _PNG_WEBP_BLACKLIST_PATTERN = re.compile('|'.join([ |
| # Crashes on Galaxy S5 running L (https://crbug.com/807059). |
| r'.*star_gray\.png', |
| # Android requires pngs for 9-patch images. |
| r'.*\.9\.png', |
| # Daydream (*.dd) requires pngs for icon files. |
| r'.*\.dd\.png'])) |
| |
| |
| class _ResourceWhitelist(object): |
| def __init__(self, entries=None): |
| self._entries = None |
| if entries: |
| self._entries = set(self._Key(x) for x in entries) |
| |
| def __contains__(self, entry): |
| return self._entries is None or self._Key(entry) in self._entries |
| |
| @staticmethod |
| def _Key(entry): |
| # Whitelists should only care about the name of the resource rather than the |
| # resource ID (since the whitelist is from another compilation unit, the |
| # resource IDs may not match). |
| return (entry.java_type, entry.resource_type, entry.name) |
| |
| |
| def _ParseArgs(args): |
| """Parses command line options. |
| |
| Returns: |
| An options object as from optparse.OptionsParser.parse_args() |
| """ |
| parser = optparse.OptionParser() |
| build_utils.AddDepfileOption(parser) |
| |
| parser.add_option('--android-sdk-jar', |
| help='the path to android jar file.') |
| parser.add_option('--aapt-path', |
| help='path to the Android aapt tool') |
| parser.add_option('--non-constant-id', action='store_true') |
| |
| parser.add_option('--android-manifest', help='AndroidManifest.xml path') |
| parser.add_option('--custom-package', help='Java package for R.java') |
| parser.add_option( |
| '--shared-resources', |
| action='store_true', |
| help='Make a resource package that can be loaded by a different' |
| 'application at runtime to access the package\'s resources.') |
| parser.add_option( |
| '--app-as-shared-lib', |
| action='store_true', |
| help='Make a resource package that can be loaded as shared library.') |
| parser.add_option( |
| '--shared-resources-whitelist', |
| help='An R.txt file acting as a whitelist for resources that should be ' |
| 'non-final and have their package ID changed at runtime in R.java. If no ' |
| 'whitelist is provided, then everything is whitelisted.') |
| |
| parser.add_option('--resource-dirs', |
| default='[]', |
| help='Directories containing resources of this target.') |
| parser.add_option('--dependencies-res-zips', |
| help='Resources from dependents.') |
| |
| parser.add_option('--resource-zip-out', |
| help='Path for output zipped resources.') |
| |
| parser.add_option('--srcjar-out', |
| help='Path to srcjar to contain generated R.java.') |
| parser.add_option('--r-text-out', |
| help='Path to store the generated R.txt file.') |
| parser.add_option('--r-text-in', |
| help='Path to pre-existing R.txt for these resources. ' |
| 'Resource names from it will be used to generate R.java ' |
| 'instead of aapt-generated R.txt.') |
| |
| parser.add_option('--proguard-file', |
| help='Path to proguard.txt generated file') |
| parser.add_option('--proguard-file-main-dex', |
| help='Path to proguard.txt generated file for main dex') |
| |
| parser.add_option( |
| '--v14-skip', |
| action="store_true", |
| help='Do not generate nor verify v14 resources') |
| |
| parser.add_option( |
| '--extra-res-packages', |
| help='Additional package names to generate R.java files for') |
| parser.add_option( |
| '--extra-r-text-files', |
| help='For each additional package, the R.txt file should contain a ' |
| 'list of resources to be included in the R.java file in the format ' |
| 'generated by aapt') |
| |
| parser.add_option('--support-zh-hk', action='store_true', |
| help='Use zh-rTW resources for zh-rHK.') |
| |
| parser.add_option('--stamp', help='File to touch on success') |
| |
| parser.add_option('--debuggable', |
| action='store_true', |
| help='Whether to add android:debuggable="true"') |
| parser.add_option('--version-code', help='Version code for apk.') |
| parser.add_option('--version-name', help='Version name for apk.') |
| parser.add_option('--no-compress', help='disables compression for the ' |
| 'given comma separated list of extensions') |
| parser.add_option('--locale-whitelist', |
| default='[]', |
| help='GN list of languages to include. All other language ' |
| 'configs will be stripped out. List may include ' |
| 'a combination of Android locales or Chrome locales.') |
| parser.add_option('--apk-path', |
| help='Path to output (partial) apk.') |
| parser.add_option('--exclude-xxxhdpi', action='store_true', |
| help='Do not include xxxhdpi drawables.') |
| parser.add_option('--xxxhdpi-whitelist', |
| default='[]', |
| help='GN list of globs that say which xxxhdpi images to ' |
| 'include even when --exclude-xxxhdpi is set.') |
| parser.add_option('--png-to-webp', action='store_true', |
| help='Convert png files to webp format.') |
| parser.add_option('--webp-binary', default='', |
| help='Path to the cwebp binary.') |
| parser.add_option('--no-xml-namespaces', |
| action='store_true', |
| help='Whether to strip xml namespaces from processed xml ' |
| 'resources') |
| |
| options, positional_args = parser.parse_args(args) |
| |
| if positional_args: |
| parser.error('No positional arguments should be given.') |
| |
| # Check that required options have been provided. |
| required_options = ( |
| 'android_sdk_jar', |
| 'aapt_path', |
| 'dependencies_res_zips', |
| ) |
| build_utils.CheckOptions(options, parser, required=required_options) |
| |
| options.resource_dirs = build_utils.ParseGnList(options.resource_dirs) |
| options.dependencies_res_zips = ( |
| build_utils.ParseGnList(options.dependencies_res_zips)) |
| |
| options.locale_whitelist = build_utils.ParseGnList(options.locale_whitelist) |
| options.xxxhdpi_whitelist = build_utils.ParseGnList(options.xxxhdpi_whitelist) |
| |
| # Don't use [] as default value since some script explicitly pass "". |
| if options.extra_res_packages: |
| options.extra_res_packages = ( |
| build_utils.ParseGnList(options.extra_res_packages)) |
| else: |
| options.extra_res_packages = [] |
| |
| if options.extra_r_text_files: |
| options.extra_r_text_files = ( |
| build_utils.ParseGnList(options.extra_r_text_files)) |
| else: |
| options.extra_r_text_files = [] |
| |
| return options |
| |
| |
| def _CreateRJavaFiles(srcjar_dir, main_r_txt_file, packages, r_txt_files, |
| shared_resources, non_constant_id, whitelist_r_txt_file, is_apk): |
| assert len(packages) == len(r_txt_files), 'Need one R.txt file per package' |
| |
| # Map of (resource_type, name) -> Entry. |
| # Contains the correct values for resources. |
| all_resources = {} |
| for entry in _ParseTextSymbolsFile(main_r_txt_file): |
| entry = entry._replace(value=_FixPackageIds(entry.value)) |
| all_resources[(entry.resource_type, entry.name)] = entry |
| |
| if whitelist_r_txt_file: |
| whitelisted_resources = _ResourceWhitelist( |
| _ParseTextSymbolsFile(whitelist_r_txt_file)) |
| else: |
| whitelisted_resources = _ResourceWhitelist() |
| |
| # Map of package_name->resource_type->entry |
| resources_by_package = ( |
| collections.defaultdict(lambda: collections.defaultdict(list))) |
| # Build the R.java files using each package's R.txt file, but replacing |
| # each entry's placeholder value with correct values from all_resources. |
| for package, r_txt_file in zip(packages, r_txt_files): |
| if package in resources_by_package: |
| raise Exception(('Package name "%s" appeared twice. All ' |
| 'android_resources() targets must use unique package ' |
| 'names, or no package name at all.') % package) |
| resources_by_type = resources_by_package[package] |
| # The sub-R.txt files have the wrong values at this point. Read them to |
| # figure out which entries belong to them, but use the values from the |
| # main R.txt file. |
| for entry in _ParseTextSymbolsFile(r_txt_file): |
| entry = all_resources.get((entry.resource_type, entry.name)) |
| # For most cases missing entry here is an error. It means that some |
| # library claims to have or depend on a resource that isn't included into |
| # the APK. There is one notable exception: Google Play Services (GMS). |
| # GMS is shipped as a bunch of AARs. One of them - basement - contains |
| # R.txt with ids of all resources, but most of the resources are in the |
| # other AARs. However, all other AARs reference their resources via |
| # basement's R.java so the latter must contain all ids that are in its |
| # R.txt. Most targets depend on only a subset of GMS AARs so some |
| # resources are missing, which is okay because the code that references |
| # them is missing too. We can't get an id for a resource that isn't here |
| # so the only solution is to skip the resource entry entirely. |
| # |
| # We can verify that all entries referenced in the code were generated |
| # correctly by running Proguard on the APK: it will report missing |
| # fields. |
| if entry: |
| resources_by_type[entry.resource_type].append(entry) |
| |
| for package, resources_by_type in resources_by_package.iteritems(): |
| package_r_java_dir = os.path.join(srcjar_dir, *package.split('.')) |
| build_utils.MakeDirectory(package_r_java_dir) |
| package_r_java_path = os.path.join(package_r_java_dir, 'R.java') |
| java_file_contents = _CreateRJavaFile(package, resources_by_type, |
| shared_resources, non_constant_id, whitelisted_resources, is_apk) |
| with open(package_r_java_path, 'w') as f: |
| f.write(java_file_contents) |
| |
| |
| def _ParseTextSymbolsFile(path): |
| """Given an R.txt file, returns a list of TextSymbolsEntry.""" |
| ret = [] |
| with open(path) as f: |
| for line in f: |
| m = re.match(r'(int(?:\[\])?) (\w+) (\w+) (.+)$', line) |
| if not m: |
| raise Exception('Unexpected line in R.txt: %s' % line) |
| java_type, resource_type, name, value = m.groups() |
| ret.append(TextSymbolsEntry(java_type, resource_type, name, value)) |
| return ret |
| |
| |
| def _FixPackageIds(resource_value): |
| # Resource IDs for resources belonging to regular APKs have their first byte |
| # as 0x7f (package id). However with webview, since it is not a regular apk |
| # but used as a shared library, aapt is passed the --shared-resources flag |
| # which changes some of the package ids to 0x02 and 0x00. This function just |
| # normalises all package ids to 0x7f, which the generated code in R.java |
| # changes to the correct package id at runtime. |
| # resource_value is a string with either, a single value '0x12345678', or an |
| # array of values like '{ 0xfedcba98, 0x01234567, 0x56789abc }' |
| return re.sub(r'0x(?!01)\d\d', r'0x7f', resource_value) |
| |
| |
| def _CreateRJavaFile(package, resources_by_type, shared_resources, |
| non_constant_id, whitelisted_resources, is_apk): |
| """Generates the contents of a R.java file.""" |
| final_resources_by_type = collections.defaultdict(list) |
| non_final_resources_by_type = collections.defaultdict(list) |
| if shared_resources or non_constant_id: |
| for res_type, resources in resources_by_type.iteritems(): |
| for entry in resources: |
| # Entries in stylable that are not int[] are not actually resource ids |
| # but constants. If we are creating an apk there is no reason for them |
| # to be non-final. However for libraries, they may be clobbered later on |
| # and thus should remain non-final. This is regardless of the |
| # whitelisting rules (since they are not actually resources). |
| if entry.resource_type == 'styleable' and entry.java_type != 'int[]': |
| if is_apk: |
| final_resources_by_type[res_type].append(entry) |
| else: |
| non_final_resources_by_type[res_type].append(entry) |
| elif entry in whitelisted_resources: |
| non_final_resources_by_type[res_type].append(entry) |
| else: |
| final_resources_by_type[res_type].append(entry) |
| else: |
| final_resources_by_type = resources_by_type |
| |
| # Keep these assignments all on one line to make diffing against regular |
| # aapt-generated files easier. |
| create_id = ('{{ e.resource_type }}.{{ e.name }} ^= packageIdTransform;') |
| # Here we diverge from what aapt does. Because we have so many |
| # resources, the onResourcesLoaded method was exceeding the 64KB limit that |
| # Java imposes. For this reason we split onResourcesLoaded into different |
| # methods for each resource type. |
| template = Template("""/* AUTO-GENERATED FILE. DO NOT MODIFY. */ |
| |
| package {{ package }}; |
| |
| public final class R { |
| private static boolean sResourcesDidLoad; |
| {% for resource_type in resource_types %} |
| public static final class {{ resource_type }} { |
| {% for e in final_resources[resource_type] %} |
| public static final {{ e.java_type }} {{ e.name }} = {{ e.value }}; |
| {% endfor %} |
| {% for e in non_final_resources[resource_type] %} |
| public static {{ e.java_type }} {{ e.name }} = {{ e.value }}; |
| {% endfor %} |
| } |
| {% endfor %} |
| {% if shared_resources %} |
| public static void transfromArray(int[] array, int packageIdTransform) { |
| for (int i=0; i < array.length; i++) { |
| if ((array[i] >>> 24) == 0x7f) { |
| array[i] ^= packageIdTransform; |
| } |
| } |
| } |
| public static void onResourcesLoaded(int packageId) { |
| assert !sResourcesDidLoad; |
| sResourcesDidLoad = true; |
| int packageIdTransform = (packageId ^ 0x7f) << 24; |
| {% for resource_type in resource_types %} |
| onResourcesLoaded{{ resource_type|title }}(packageIdTransform); |
| {% for e in non_final_resources[resource_type] %} |
| {% if e.java_type == 'int[]' %} |
| transfromArray({{ e.resource_type }}.{{ e.name }}, packageIdTransform); |
| {% endif %} |
| {% endfor %} |
| {% endfor %} |
| } |
| {% for res_type in resource_types %} |
| private static void onResourcesLoaded{{ res_type|title }} ( |
| int packageIdTransform) { |
| {% for e in non_final_resources[res_type] %} |
| {% if res_type != 'styleable' and e.java_type != 'int[]' %} |
| """ + create_id + """ |
| {% endif %} |
| {% endfor %} |
| } |
| {% endfor %} |
| {% endif %} |
| } |
| """, trim_blocks=True, lstrip_blocks=True) |
| |
| return template.render(package=package, |
| resource_types=sorted(resources_by_type), |
| shared_resources=shared_resources, |
| final_resources=final_resources_by_type, |
| non_final_resources=non_final_resources_by_type) |
| |
| |
| def _GenerateGlobs(pattern): |
| # This function processes the aapt ignore assets pattern into a list of globs |
| # to be used to exclude files on the python side. It removes the '!', which is |
| # used by aapt to mean 'not chatty' so it does not output if the file is |
| # ignored (we dont output anyways, so it is not required). This function does |
| # not handle the <dir> and <file> prefixes used by aapt and are assumed not to |
| # be included in the pattern string. |
| return pattern.replace('!', '').split(':') |
| |
| |
| def _ZipResources(resource_dirs, zip_path, ignore_pattern): |
| # Python zipfile does not provide a way to replace a file (it just writes |
| # another file with the same name). So, first collect all the files to put |
| # in the zip (with proper overriding), and then zip them. |
| # ignore_pattern is a string of ':' delimited list of globs used to ignore |
| # files that should not be part of the final resource zip. |
| files_to_zip = dict() |
| globs = _GenerateGlobs(ignore_pattern) |
| for d in resource_dirs: |
| for root, _, files in os.walk(d): |
| for f in files: |
| archive_path = f |
| parent_dir = os.path.relpath(root, d) |
| if parent_dir != '.': |
| archive_path = os.path.join(parent_dir, f) |
| path = os.path.join(root, f) |
| if build_utils.MatchesGlob(archive_path, globs): |
| continue |
| files_to_zip[archive_path] = path |
| build_utils.DoZip(files_to_zip.iteritems(), zip_path) |
| |
| def _SortZip(original_path, sorted_path): |
| with zipfile.ZipFile(sorted_path, 'w') as sorted_zip, \ |
| zipfile.ZipFile(original_path, 'r') as original_zip: |
| for info in sorted(original_zip.infolist(), key=lambda i: i.filename): |
| sorted_zip.writestr(info, original_zip.read(info)) |
| |
| |
| |
| def _DuplicateZhResources(resource_dirs): |
| for resource_dir in resource_dirs: |
| # We use zh-TW resources for zh-HK (if we have zh-TW resources). |
| for path in build_utils.IterFiles(resource_dir): |
| if 'zh-rTW' in path: |
| hk_path = path.replace('zh-rTW', 'zh-rHK') |
| build_utils.MakeDirectory(os.path.dirname(hk_path)) |
| shutil.copyfile(path, hk_path) |
| |
| def _ExtractPackageFromManifest(manifest_path): |
| doc = ElementTree.parse(manifest_path) |
| return doc.getroot().get('package') |
| |
| |
| def _ToAaptLocales(locale_whitelist, support_zh_hk): |
| """Converts the list of Chrome locales to aapt config locales.""" |
| ret = set() |
| for locale in locale_whitelist: |
| locale = _CHROME_TO_ANDROID_LOCALE_MAP.get(locale, locale) |
| if locale is None or ('-' in locale and '-r' not in locale): |
| raise Exception('_CHROME_TO_ANDROID_LOCALE_MAP needs updating.' |
| ' Found: %s' % locale) |
| ret.add(locale) |
| # Always keep non-regional fall-backs. |
| language = locale.split('-')[0] |
| ret.add(language) |
| |
| # We don't actually support zh-HK in Chrome on Android, but we mimic the |
| # native side behavior where we use zh-TW resources when the locale is set to |
| # zh-HK. See https://crbug.com/780847. |
| if support_zh_hk: |
| assert not any('HK' in l for l in locale_whitelist), ( |
| 'Remove special logic if zh-HK is now supported (crbug.com/780847).') |
| ret.add('zh-rHK') |
| return sorted(ret) |
| |
| |
| def _MoveImagesToNonMdpiFolders(res_root): |
| """Move images from drawable-*-mdpi-* folders to drawable-* folders. |
| |
| Why? http://crbug.com/289843 |
| """ |
| for src_dir_name in os.listdir(res_root): |
| src_components = src_dir_name.split('-') |
| if src_components[0] != 'drawable' or 'mdpi' not in src_components: |
| continue |
| src_dir = os.path.join(res_root, src_dir_name) |
| if not os.path.isdir(src_dir): |
| continue |
| dst_components = [c for c in src_components if c != 'mdpi'] |
| assert dst_components != src_components |
| dst_dir_name = '-'.join(dst_components) |
| dst_dir = os.path.join(res_root, dst_dir_name) |
| build_utils.MakeDirectory(dst_dir) |
| for src_file_name in os.listdir(src_dir): |
| if not os.path.splitext(src_file_name)[1] in ('.png', '.webp'): |
| continue |
| src_file = os.path.join(src_dir, src_file_name) |
| dst_file = os.path.join(dst_dir, src_file_name) |
| assert not os.path.lexists(dst_file) |
| shutil.move(src_file, dst_file) |
| |
| |
| def _CreateLinkApkArgs(options): |
| link_command = [ |
| options.aapt_path + '2', |
| 'link', |
| '--version-code', options.version_code, |
| '--version-name', options.version_name, |
| '--auto-add-overlay', |
| '--no-version-vectors', |
| '-I', options.android_sdk_jar, |
| '-o', options.apk_path, |
| ] |
| |
| if options.proguard_file: |
| link_command += ['--proguard', options.proguard_file] |
| if options.proguard_file_main_dex: |
| link_command += ['--proguard-main-dex', options.proguard_file_main_dex] |
| |
| if options.no_compress: |
| for ext in options.no_compress.split(','): |
| link_command += ['-0', ext] |
| |
| if options.shared_resources: |
| link_command.append('--shared-lib') |
| |
| if options.locale_whitelist: |
| aapt_locales = _ToAaptLocales( |
| options.locale_whitelist, options.support_zh_hk) |
| link_command += ['-c', ','.join(aapt_locales)] |
| |
| if options.no_xml_namespaces: |
| link_command.append('--no-xml-namespaces') |
| |
| return link_command |
| |
| |
| def _ExtractVersionFromSdk(aapt_path, sdk_path): |
| output = subprocess.check_output([aapt_path, 'dump', 'badging', sdk_path]) |
| version_code = re.search(r"versionCode='(.*?)'", output).group(1) |
| version_name = re.search(r"versionName='(.*?)'", output).group(1) |
| return version_code, version_name, |
| |
| |
| def _FixManifest(options, temp_dir): |
| debug_manifest_path = os.path.join(temp_dir, 'AndroidManifest.xml') |
| _ANDROID_NAMESPACE = 'http://schemas.android.com/apk/res/android' |
| _TOOLS_NAMESPACE = 'http://schemas.android.com/tools' |
| ElementTree.register_namespace('android', _ANDROID_NAMESPACE) |
| ElementTree.register_namespace('tools', _TOOLS_NAMESPACE) |
| original_manifest = ElementTree.parse(options.android_manifest) |
| |
| version_code, version_name = _ExtractVersionFromSdk( |
| options.aapt_path, options.android_sdk_jar) |
| |
| # ElementTree.find does not work if the required tag is the root. |
| if original_manifest.getroot().tag == 'manifest': |
| manifest_node = original_manifest.getroot() |
| else: |
| manifest_node = original_manifest.find('manifest') |
| |
| manifest_node.set('platformBuildVersionCode', version_code) |
| manifest_node.set('platformBuildVersionName', version_name) |
| |
| if options.debuggable: |
| app_node = original_manifest.find('application') |
| app_node.set('{%s}%s' % (_ANDROID_NAMESPACE, 'debuggable'), 'true') |
| |
| with open(debug_manifest_path, 'w') as debug_manifest: |
| debug_manifest.write(ElementTree.tostring( |
| original_manifest.getroot(), encoding='UTF-8')) |
| |
| return debug_manifest_path |
| |
| |
| def _ResourceNameFromPath(path): |
| return os.path.splitext(os.path.basename(path))[0] |
| |
| |
| def _CreateKeepPredicate(resource_dirs, exclude_xxxhdpi, xxxhdpi_whitelist): |
| if not exclude_xxxhdpi: |
| # Do not extract dotfiles (e.g. ".gitkeep"). aapt ignores them anyways. |
| return lambda path: os.path.basename(path)[0] != '.' |
| |
| # Returns False only for xxxhdpi non-mipmap, non-whitelisted drawables. |
| naive_predicate = lambda path: ( |
| not re.search(r'[/-]xxxhdpi[/-]', path) or |
| re.search(r'[/-]mipmap[/-]', path) or |
| build_utils.MatchesGlob(path, xxxhdpi_whitelist)) |
| |
| # Build a set of all non-xxxhdpi drawables to ensure that we never exclude any |
| # xxxhdpi drawable that does not exist in other densities. |
| non_xxxhdpi_drawables = set() |
| for resource_dir in resource_dirs: |
| for path in build_utils.IterFiles(resource_dir): |
| if re.search(r'[/-]drawable[/-]', path) and naive_predicate(path): |
| non_xxxhdpi_drawables.add(_ResourceNameFromPath(path)) |
| |
| return lambda path: (naive_predicate(path) or |
| _ResourceNameFromPath(path) not in non_xxxhdpi_drawables) |
| |
| |
| def _ConvertToWebP(webp_binary, png_files): |
| pool = multiprocessing.pool.ThreadPool(10) |
| def convert_image(png_path): |
| root = os.path.splitext(png_path)[0] |
| webp_path = root + '.webp' |
| args = [webp_binary, png_path, '-mt', '-quiet', '-m', '6', '-q', '100', |
| '-lossless', '-o', webp_path] |
| subprocess.check_call(args) |
| os.remove(png_path) |
| |
| pool.map(convert_image, [f for f in png_files |
| if not _PNG_WEBP_BLACKLIST_PATTERN.match(f)]) |
| pool.close() |
| pool.join() |
| |
| |
| def _CompileDeps(aapt_path, dep_subdirs, temp_dir): |
| partials_dir = os.path.join(temp_dir, 'partials') |
| build_utils.MakeDirectory(partials_dir) |
| partial_compile_command = [ |
| aapt_path + '2', |
| 'compile', |
| # TODO(wnwen): Turn this on once aapt2 forces 9-patch to be crunched. |
| # '--no-crunch', |
| ] |
| pool = multiprocessing.pool.ThreadPool(10) |
| def compile_partial(directory): |
| dirname = os.path.basename(directory) |
| partial_path = os.path.join(partials_dir, dirname + '.zip') |
| compile_command = (partial_compile_command + |
| ['--dir', directory, '-o', partial_path]) |
| build_utils.CheckOutput(compile_command) |
| |
| # Sorting the files in the partial ensures deterministic output from the |
| # aapt2 link step which uses order of files in the partial. |
| sorted_partial_path = os.path.join(partials_dir, dirname + '.sorted.zip') |
| _SortZip(partial_path, sorted_partial_path) |
| |
| return sorted_partial_path |
| |
| partials = pool.map(compile_partial, dep_subdirs) |
| pool.close() |
| pool.join() |
| return partials |
| |
| |
| def _PackageApk(options, dep_subdirs, temp_dir, gen_dir, r_txt_path): |
| _DuplicateZhResources(dep_subdirs) |
| |
| keep_predicate = _CreateKeepPredicate( |
| dep_subdirs, options.exclude_xxxhdpi, options.xxxhdpi_whitelist) |
| png_paths = [] |
| for directory in dep_subdirs: |
| for f in build_utils.IterFiles(directory): |
| if not keep_predicate(f): |
| os.remove(f) |
| elif f.endswith('.png'): |
| png_paths.append(f) |
| if png_paths and options.png_to_webp: |
| _ConvertToWebP(options.webp_binary, png_paths) |
| for directory in dep_subdirs: |
| _MoveImagesToNonMdpiFolders(directory) |
| |
| link_command = _CreateLinkApkArgs(options) |
| link_command += ['--output-text-symbols', r_txt_path] |
| link_command += ['--java', gen_dir] |
| |
| fixed_manifest = _FixManifest(options, temp_dir) |
| link_command += ['--manifest', fixed_manifest] |
| |
| partials = _CompileDeps(options.aapt_path, dep_subdirs, temp_dir) |
| for partial in partials: |
| link_command += ['-R', partial] |
| |
| # Creates a .zip with AndroidManifest.xml, resources.arsc, res/* |
| # Also creates R.txt |
| build_utils.CheckOutput( |
| link_command, print_stdout=False, print_stderr=False) |
| |
| |
| # _PackageLibrary uses aapt rather than aapt2 because aapt2 compile does not |
| # support outputting an R.txt file. |
| def _PackageLibrary(options, dep_subdirs, temp_dir, gen_dir): |
| v14_dir = os.path.join(temp_dir, 'v14') |
| build_utils.MakeDirectory(v14_dir) |
| |
| # Generate R.java. This R.java contains non-final constants and is used only |
| # while compiling the library jar (e.g. chromium_content.jar). When building |
| # an apk, a new R.java file with the correct resource -> ID mappings will be |
| # generated by merging the resources from all libraries and the main apk |
| # project. |
| package_command = [options.aapt_path, |
| 'package', |
| '-m', |
| '-M', _EMPTY_ANDROID_MANIFEST_PATH, |
| '--no-crunch', |
| '--auto-add-overlay', |
| '--no-version-vectors', |
| '-I', options.android_sdk_jar, |
| '--output-text-symbols', gen_dir, |
| '-J', gen_dir, # Required for R.txt generation. |
| '--ignore-assets', build_utils.AAPT_IGNORE_PATTERN] |
| |
| # Adding all dependencies as sources is necessary for @type/foo references |
| # to symbols within dependencies to resolve. However, it has the side-effect |
| # that all Java symbols from dependencies are copied into the new R.java. |
| # E.g.: It enables an arguably incorrect usage of |
| # "mypackage.R.id.lib_symbol" where "libpackage.R.id.lib_symbol" would be |
| # more correct. This is just how Android works. |
| for d in dep_subdirs: |
| package_command += ['-S', d] |
| |
| input_resource_dirs = options.resource_dirs |
| |
| for d in input_resource_dirs: |
| package_command += ['-S', d] |
| |
| if not options.v14_skip: |
| for resource_dir in input_resource_dirs: |
| generate_v14_compatible_resources.GenerateV14Resources( |
| resource_dir, |
| v14_dir) |
| |
| # This is the list of directories with resources to put in the final .zip |
| zip_resource_dirs = input_resource_dirs + [v14_dir] |
| |
| if options.resource_zip_out: |
| _ZipResources(zip_resource_dirs, options.resource_zip_out, |
| build_utils.AAPT_IGNORE_PATTERN) |
| |
| # Only creates an R.txt |
| build_utils.CheckOutput( |
| package_command, print_stdout=False, print_stderr=False) |
| |
| |
| def _CreateRTxtAndSrcJar(options, r_txt_path, srcjar_dir): |
| # When an empty res/ directory is passed, aapt does not write an R.txt. |
| if not os.path.exists(r_txt_path): |
| build_utils.Touch(r_txt_path) |
| |
| if options.r_text_in: |
| r_txt_path = options.r_text_in |
| |
| packages = list(options.extra_res_packages) |
| r_txt_files = list(options.extra_r_text_files) |
| |
| cur_package = options.custom_package |
| if not options.custom_package and options.android_manifest: |
| cur_package = _ExtractPackageFromManifest(options.android_manifest) |
| |
| # Don't create a .java file for the current resource target when: |
| # - no package name was provided (either by manifest or build rules), |
| # - there was already a dependent android_resources() with the same |
| # package (occurs mostly when an apk target and resources target share |
| # an AndroidManifest.xml) |
| if cur_package and cur_package not in packages: |
| packages.append(cur_package) |
| r_txt_files.append(r_txt_path) |
| |
| if packages: |
| shared_resources = options.shared_resources or options.app_as_shared_lib |
| _CreateRJavaFiles(srcjar_dir, r_txt_path, packages, r_txt_files, |
| shared_resources, options.non_constant_id, |
| options.shared_resources_whitelist, bool(options.apk_path)) |
| |
| if options.srcjar_out: |
| build_utils.ZipDir(options.srcjar_out, srcjar_dir) |
| |
| if options.r_text_out: |
| shutil.copyfile(r_txt_path, options.r_text_out) |
| |
| |
| def _ExtractDeps(dep_zips, deps_dir): |
| dep_subdirs = [] |
| for z in dep_zips: |
| subdir = os.path.join(deps_dir, os.path.basename(z)) |
| if os.path.exists(subdir): |
| raise Exception('Resource zip name conflict: ' + os.path.basename(z)) |
| build_utils.ExtractAll(z, path=subdir) |
| dep_subdirs.append(subdir) |
| return dep_subdirs |
| |
| |
| def _OnStaleMd5(options): |
| with build_utils.TempDir() as temp_dir: |
| deps_dir = os.path.join(temp_dir, 'deps') |
| build_utils.MakeDirectory(deps_dir) |
| gen_dir = os.path.join(temp_dir, 'gen') |
| build_utils.MakeDirectory(gen_dir) |
| r_txt_path = os.path.join(gen_dir, 'R.txt') |
| srcjar_dir = os.path.join(temp_dir, 'java') |
| |
| dep_subdirs = _ExtractDeps(options.dependencies_res_zips, deps_dir) |
| |
| if options.apk_path: |
| _PackageApk(options, dep_subdirs, temp_dir, gen_dir, r_txt_path) |
| else: |
| _PackageLibrary(options, dep_subdirs, temp_dir, gen_dir) |
| |
| _CreateRTxtAndSrcJar(options, r_txt_path, srcjar_dir) |
| |
| |
| def main(args): |
| args = build_utils.ExpandFileArgs(args) |
| options = _ParseArgs(args) |
| |
| # Order of these must match order specified in GN so that the correct one |
| # appears first in the depfile. |
| possible_output_paths = [ |
| options.apk_path, |
| options.resource_zip_out, |
| options.r_text_out, |
| options.srcjar_out, |
| options.proguard_file, |
| options.proguard_file_main_dex, |
| ] |
| output_paths = [x for x in possible_output_paths if x] |
| |
| # List python deps in input_strings rather than input_paths since the contents |
| # of them does not change what gets written to the depsfile. |
| input_strings = options.extra_res_packages + [ |
| options.app_as_shared_lib, |
| options.custom_package, |
| options.non_constant_id, |
| options.shared_resources, |
| options.v14_skip, |
| options.exclude_xxxhdpi, |
| options.xxxhdpi_whitelist, |
| str(options.debuggable), |
| str(options.png_to_webp), |
| str(options.support_zh_hk), |
| str(options.no_xml_namespaces), |
| ] |
| |
| if options.apk_path: |
| input_strings.extend(_CreateLinkApkArgs(options)) |
| |
| possible_input_paths = [ |
| options.aapt_path, |
| options.android_manifest, |
| options.android_sdk_jar, |
| options.shared_resources_whitelist, |
| ] |
| input_paths = [x for x in possible_input_paths if x] |
| input_paths.extend(options.dependencies_res_zips) |
| input_paths.extend(options.extra_r_text_files) |
| |
| if options.webp_binary: |
| input_paths.append(options.webp_binary) |
| |
| # Resource files aren't explicitly listed in GN. Listing them in the depfile |
| # ensures the target will be marked stale when resource files are removed. |
| depfile_deps = [] |
| resource_names = [] |
| for resource_dir in options.resource_dirs: |
| for resource_file in build_utils.FindInDirectory(resource_dir, '*'): |
| # Don't list the empty .keep file in depfile. Since it doesn't end up |
| # included in the .zip, it can lead to -w 'dupbuild=err' ninja errors |
| # if ever moved. |
| if not resource_file.endswith(os.path.join('empty', '.keep')): |
| input_paths.append(resource_file) |
| depfile_deps.append(resource_file) |
| resource_names.append(os.path.relpath(resource_file, resource_dir)) |
| |
| # Resource filenames matter to the output, so add them to strings as well. |
| # This matters if a file is renamed but not changed (http://crbug.com/597126). |
| input_strings.extend(sorted(resource_names)) |
| |
| build_utils.CallAndWriteDepfileIfStale( |
| lambda: _OnStaleMd5(options), |
| options, |
| input_paths=input_paths, |
| input_strings=input_strings, |
| output_paths=output_paths, |
| depfile_deps=depfile_deps) |
| |
| |
| if __name__ == '__main__': |
| main(sys.argv[1:]) |
