| /* |
| * Copyright (C) 2015 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. |
| */ |
| |
| #include "AppInfo.h" |
| #include "Debug.h" |
| #include "Flags.h" |
| #include "NameMangler.h" |
| #include "compile/IdAssigner.h" |
| #include "flatten/Archive.h" |
| #include "flatten/TableFlattener.h" |
| #include "flatten/XmlFlattener.h" |
| #include "java/JavaClassGenerator.h" |
| #include "java/ManifestClassGenerator.h" |
| #include "java/ProguardRules.h" |
| #include "link/Linkers.h" |
| #include "link/ReferenceLinker.h" |
| #include "link/ManifestFixer.h" |
| #include "link/TableMerger.h" |
| #include "process/IResourceTableConsumer.h" |
| #include "process/SymbolTable.h" |
| #include "unflatten/BinaryResourceParser.h" |
| #include "unflatten/FileExportHeaderReader.h" |
| #include "util/Files.h" |
| #include "util/StringPiece.h" |
| #include "xml/XmlDom.h" |
| |
| #include <fstream> |
| #include <sys/stat.h> |
| #include <utils/FileMap.h> |
| #include <vector> |
| |
| namespace aapt { |
| |
| struct LinkOptions { |
| std::string outputPath; |
| std::string manifestPath; |
| std::vector<std::string> includePaths; |
| std::vector<std::string> overlayFiles; |
| Maybe<std::string> generateJavaClassPath; |
| std::set<std::string> extraJavaPackages; |
| Maybe<std::string> generateProguardRulesPath; |
| bool noAutoVersion = false; |
| bool staticLib = false; |
| bool verbose = false; |
| bool outputToDirectory = false; |
| Maybe<std::u16string> privateSymbols; |
| Maybe<std::u16string> minSdkVersionDefault; |
| Maybe<std::u16string> targetSdkVersionDefault; |
| }; |
| |
| struct LinkContext : public IAaptContext { |
| StdErrDiagnostics mDiagnostics; |
| std::unique_ptr<NameMangler> mNameMangler; |
| std::u16string mCompilationPackage; |
| uint8_t mPackageId; |
| std::unique_ptr<ISymbolTable> mSymbols; |
| |
| IDiagnostics* getDiagnostics() override { |
| return &mDiagnostics; |
| } |
| |
| NameMangler* getNameMangler() override { |
| return mNameMangler.get(); |
| } |
| |
| StringPiece16 getCompilationPackage() override { |
| return mCompilationPackage; |
| } |
| |
| uint8_t getPackageId() override { |
| return mPackageId; |
| } |
| |
| ISymbolTable* getExternalSymbols() override { |
| return mSymbols.get(); |
| } |
| }; |
| |
| class LinkCommand { |
| public: |
| LinkCommand(const LinkOptions& options) : |
| mOptions(options), mContext(), mFinalTable() { |
| } |
| |
| std::string buildResourceFileName(const ResourceFile& resFile) { |
| std::stringstream out; |
| out << "res/" << resFile.name.type; |
| if (resFile.config != ConfigDescription{}) { |
| out << "-" << resFile.config; |
| } |
| out << "/"; |
| |
| if (mContext.getNameMangler()->shouldMangle(resFile.name.package)) { |
| out << NameMangler::mangleEntry(resFile.name.package, resFile.name.entry); |
| } else { |
| out << resFile.name.entry; |
| } |
| out << file::getExtension(resFile.source.path); |
| return out.str(); |
| } |
| |
| /** |
| * Creates a SymbolTable that loads symbols from the various APKs and caches the |
| * results for faster lookup. |
| */ |
| std::unique_ptr<ISymbolTable> createSymbolTableFromIncludePaths() { |
| AssetManagerSymbolTableBuilder builder; |
| for (const std::string& path : mOptions.includePaths) { |
| if (mOptions.verbose) { |
| mContext.getDiagnostics()->note(DiagMessage(path) << "loading include path"); |
| } |
| |
| std::unique_ptr<android::AssetManager> assetManager = |
| util::make_unique<android::AssetManager>(); |
| int32_t cookie = 0; |
| if (!assetManager->addAssetPath(android::String8(path.data(), path.size()), &cookie)) { |
| mContext.getDiagnostics()->error( |
| DiagMessage(path) << "failed to load include path"); |
| return {}; |
| } |
| builder.add(std::move(assetManager)); |
| } |
| return builder.build(); |
| } |
| |
| /** |
| * Loads the resource table (not inside an apk) at the given path. |
| */ |
| std::unique_ptr<ResourceTable> loadTable(const std::string& input) { |
| std::string errorStr; |
| Maybe<android::FileMap> map = file::mmapPath(input, &errorStr); |
| if (!map) { |
| mContext.getDiagnostics()->error(DiagMessage(input) << errorStr); |
| return {}; |
| } |
| |
| std::unique_ptr<ResourceTable> table = util::make_unique<ResourceTable>(); |
| BinaryResourceParser parser(&mContext, table.get(), Source(input), |
| map.value().getDataPtr(), map.value().getDataLength()); |
| if (!parser.parse()) { |
| return {}; |
| } |
| return table; |
| } |
| |
| /** |
| * Inflates an XML file from the source path. |
| */ |
| std::unique_ptr<xml::XmlResource> loadXml(const std::string& path) { |
| std::ifstream fin(path, std::ifstream::binary); |
| if (!fin) { |
| mContext.getDiagnostics()->error(DiagMessage(path) << strerror(errno)); |
| return {}; |
| } |
| |
| return xml::inflate(&fin, mContext.getDiagnostics(), Source(path)); |
| } |
| |
| /** |
| * Inflates a binary XML file from the source path. |
| */ |
| std::unique_ptr<xml::XmlResource> loadBinaryXmlSkipFileExport(const std::string& path) { |
| // Read header for symbol info and export info. |
| std::string errorStr; |
| Maybe<android::FileMap> maybeF = file::mmapPath(path, &errorStr); |
| if (!maybeF) { |
| mContext.getDiagnostics()->error(DiagMessage(path) << errorStr); |
| return {}; |
| } |
| |
| ssize_t offset = getWrappedDataOffset(maybeF.value().getDataPtr(), |
| maybeF.value().getDataLength(), &errorStr); |
| if (offset < 0) { |
| mContext.getDiagnostics()->error(DiagMessage(path) << errorStr); |
| return {}; |
| } |
| |
| std::unique_ptr<xml::XmlResource> xmlRes = xml::inflate( |
| (const uint8_t*) maybeF.value().getDataPtr() + (size_t) offset, |
| maybeF.value().getDataLength() - offset, |
| mContext.getDiagnostics(), Source(path)); |
| if (!xmlRes) { |
| return {}; |
| } |
| return xmlRes; |
| } |
| |
| Maybe<ResourceFile> loadFileExportHeader(const std::string& path) { |
| // Read header for symbol info and export info. |
| std::string errorStr; |
| Maybe<android::FileMap> maybeF = file::mmapPath(path, &errorStr); |
| if (!maybeF) { |
| mContext.getDiagnostics()->error(DiagMessage(path) << errorStr); |
| return {}; |
| } |
| |
| ResourceFile resFile; |
| ssize_t offset = unwrapFileExportHeader(maybeF.value().getDataPtr(), |
| maybeF.value().getDataLength(), |
| &resFile, &errorStr); |
| if (offset < 0) { |
| mContext.getDiagnostics()->error(DiagMessage(path) << errorStr); |
| return {}; |
| } |
| return std::move(resFile); |
| } |
| |
| bool copyFileToArchive(const std::string& path, const std::string& outPath, uint32_t flags, |
| IArchiveWriter* writer) { |
| std::string errorStr; |
| Maybe<android::FileMap> maybeF = file::mmapPath(path, &errorStr); |
| if (!maybeF) { |
| mContext.getDiagnostics()->error(DiagMessage(path) << errorStr); |
| return false; |
| } |
| |
| ssize_t offset = getWrappedDataOffset(maybeF.value().getDataPtr(), |
| maybeF.value().getDataLength(), |
| &errorStr); |
| if (offset < 0) { |
| mContext.getDiagnostics()->error(DiagMessage(path) << errorStr); |
| return false; |
| } |
| |
| ArchiveEntry* entry = writer->writeEntry(outPath, flags, &maybeF.value(), |
| offset, maybeF.value().getDataLength() - offset); |
| if (!entry) { |
| mContext.getDiagnostics()->error( |
| DiagMessage(mOptions.outputPath) << "failed to write file " << outPath); |
| return false; |
| } |
| return true; |
| } |
| |
| Maybe<AppInfo> extractAppInfoFromManifest(xml::XmlResource* xmlRes) { |
| // Make sure the first element is <manifest> with package attribute. |
| if (xml::Element* manifestEl = xml::findRootElement(xmlRes->root.get())) { |
| if (manifestEl->namespaceUri.empty() && manifestEl->name == u"manifest") { |
| if (xml::Attribute* packageAttr = manifestEl->findAttribute({}, u"package")) { |
| return AppInfo{ packageAttr->value }; |
| } |
| } |
| } |
| return {}; |
| } |
| |
| bool verifyNoExternalPackages() { |
| bool error = false; |
| for (const auto& package : mFinalTable.packages) { |
| if (mContext.getCompilationPackage() != package->name || |
| !package->id || package->id.value() != mContext.getPackageId()) { |
| // We have a package that is not related to the one we're building! |
| for (const auto& type : package->types) { |
| for (const auto& entry : type->entries) { |
| for (const auto& configValue : entry->values) { |
| mContext.getDiagnostics()->error( |
| DiagMessage(configValue.value->getSource()) |
| << "defined resource '" |
| << ResourceNameRef(package->name, |
| type->type, |
| entry->name) |
| << "' for external package '" |
| << package->name << "'"); |
| error = true; |
| } |
| } |
| } |
| } |
| } |
| return !error; |
| } |
| |
| std::unique_ptr<IArchiveWriter> makeArchiveWriter() { |
| if (mOptions.outputToDirectory) { |
| return createDirectoryArchiveWriter(mOptions.outputPath); |
| } else { |
| return createZipFileArchiveWriter(mOptions.outputPath); |
| } |
| } |
| |
| bool flattenTable(ResourceTable* table, IArchiveWriter* writer) { |
| BigBuffer buffer(1024); |
| TableFlattenerOptions options = {}; |
| options.useExtendedChunks = mOptions.staticLib; |
| TableFlattener flattener(&buffer, options); |
| if (!flattener.consume(&mContext, table)) { |
| return false; |
| } |
| |
| ArchiveEntry* entry = writer->writeEntry("resources.arsc", ArchiveEntry::kAlign, buffer); |
| if (!entry) { |
| mContext.getDiagnostics()->error( |
| DiagMessage() << "failed to write resources.arsc to archive"); |
| return false; |
| } |
| return true; |
| } |
| |
| bool flattenXml(xml::XmlResource* xmlRes, const StringPiece& path, Maybe<size_t> maxSdkLevel, |
| IArchiveWriter* writer) { |
| BigBuffer buffer(1024); |
| XmlFlattenerOptions options = {}; |
| options.keepRawValues = mOptions.staticLib; |
| options.maxSdkLevel = maxSdkLevel; |
| XmlFlattener flattener(&buffer, options); |
| if (!flattener.consume(&mContext, xmlRes)) { |
| return false; |
| } |
| |
| ArchiveEntry* entry = writer->writeEntry(path, ArchiveEntry::kCompress, buffer); |
| if (!entry) { |
| mContext.getDiagnostics()->error( |
| DiagMessage() << "failed to write " << path << " to archive"); |
| return false; |
| } |
| return true; |
| } |
| |
| bool writeJavaFile(ResourceTable* table, const StringPiece16& packageNameToGenerate, |
| const StringPiece16& outPackage, JavaClassGeneratorOptions javaOptions) { |
| if (!mOptions.generateJavaClassPath) { |
| return true; |
| } |
| |
| std::string outPath = mOptions.generateJavaClassPath.value(); |
| file::appendPath(&outPath, file::packageToPath(util::utf16ToUtf8(outPackage))); |
| file::mkdirs(outPath); |
| file::appendPath(&outPath, "R.java"); |
| |
| std::ofstream fout(outPath, std::ofstream::binary); |
| if (!fout) { |
| mContext.getDiagnostics()->error(DiagMessage() << strerror(errno)); |
| return false; |
| } |
| |
| JavaClassGenerator generator(table, javaOptions); |
| if (!generator.generate(packageNameToGenerate, outPackage, &fout)) { |
| mContext.getDiagnostics()->error(DiagMessage(outPath) << generator.getError()); |
| return false; |
| } |
| return true; |
| } |
| |
| bool writeManifestJavaFile(xml::XmlResource* manifestXml) { |
| if (!mOptions.generateJavaClassPath) { |
| return true; |
| } |
| |
| std::string outPath = mOptions.generateJavaClassPath.value(); |
| file::appendPath(&outPath, |
| file::packageToPath(util::utf16ToUtf8(mContext.getCompilationPackage()))); |
| file::mkdirs(outPath); |
| file::appendPath(&outPath, "Manifest.java"); |
| |
| std::ofstream fout(outPath, std::ofstream::binary); |
| if (!fout) { |
| mContext.getDiagnostics()->error(DiagMessage() << strerror(errno)); |
| return false; |
| } |
| |
| ManifestClassGenerator generator; |
| if (!generator.generate(mContext.getDiagnostics(), mContext.getCompilationPackage(), |
| manifestXml, &fout)) { |
| return false; |
| } |
| |
| if (!fout) { |
| mContext.getDiagnostics()->error(DiagMessage() << strerror(errno)); |
| return false; |
| } |
| return true; |
| } |
| |
| bool writeProguardFile(const proguard::KeepSet& keepSet) { |
| if (!mOptions.generateProguardRulesPath) { |
| return true; |
| } |
| |
| std::ofstream fout(mOptions.generateProguardRulesPath.value(), std::ofstream::binary); |
| if (!fout) { |
| mContext.getDiagnostics()->error(DiagMessage() << strerror(errno)); |
| return false; |
| } |
| |
| proguard::writeKeepSet(&fout, keepSet); |
| if (!fout) { |
| mContext.getDiagnostics()->error(DiagMessage() << strerror(errno)); |
| return false; |
| } |
| return true; |
| } |
| |
| bool mergeStaticLibrary(const std::string& input) { |
| // TODO(adamlesinski): Load resources from a static library APK and merge the table into |
| // TableMerger. |
| mContext.getDiagnostics()->warn(DiagMessage() |
| << "linking static libraries not supported yet: " |
| << input); |
| return true; |
| } |
| |
| bool mergeResourceTable(const std::string& input, bool override) { |
| if (mOptions.verbose) { |
| mContext.getDiagnostics()->note(DiagMessage() << "linking " << input); |
| } |
| |
| std::unique_ptr<ResourceTable> table = loadTable(input); |
| if (!table) { |
| return false; |
| } |
| |
| if (!mTableMerger->merge(Source(input), table.get(), override)) { |
| return false; |
| } |
| return true; |
| } |
| |
| bool mergeCompiledFile(const std::string& input, ResourceFile&& file, bool override) { |
| if (file.name.package.empty()) { |
| file.name.package = mContext.getCompilationPackage().toString(); |
| } |
| |
| ResourceNameRef resName = file.name; |
| |
| Maybe<ResourceName> mangledName = mContext.getNameMangler()->mangleName(file.name); |
| if (mangledName) { |
| resName = mangledName.value(); |
| } |
| |
| std::function<int(Value*,Value*)> resolver; |
| if (override) { |
| resolver = [](Value* a, Value* b) -> int { |
| int result = ResourceTable::resolveValueCollision(a, b); |
| if (result == 0) { |
| // Always accept the new value if it would normally conflict (override). |
| result = 1; |
| } |
| return result; |
| }; |
| } else { |
| // Otherwise use the default resolution. |
| resolver = ResourceTable::resolveValueCollision; |
| } |
| |
| // Add this file to the table. |
| if (!mFinalTable.addFileReference(resName, file.config, file.source, |
| util::utf8ToUtf16(buildResourceFileName(file)), |
| resolver, mContext.getDiagnostics())) { |
| return false; |
| } |
| |
| // Add the exports of this file to the table. |
| for (SourcedResourceName& exportedSymbol : file.exportedSymbols) { |
| if (exportedSymbol.name.package.empty()) { |
| exportedSymbol.name.package = mContext.getCompilationPackage().toString(); |
| } |
| |
| ResourceNameRef resName = exportedSymbol.name; |
| |
| Maybe<ResourceName> mangledName = mContext.getNameMangler()->mangleName( |
| exportedSymbol.name); |
| if (mangledName) { |
| resName = mangledName.value(); |
| } |
| |
| std::unique_ptr<Id> id = util::make_unique<Id>(); |
| id->setSource(file.source.withLine(exportedSymbol.line)); |
| bool result = mFinalTable.addResourceAllowMangled(resName, {}, std::move(id), |
| mContext.getDiagnostics()); |
| if (!result) { |
| return false; |
| } |
| } |
| |
| mFilesToProcess.insert(FileToProcess{ std::move(file), Source(input) }); |
| return true; |
| } |
| |
| bool processFile(const std::string& input, bool override) { |
| if (util::stringEndsWith<char>(input, ".apk")) { |
| return mergeStaticLibrary(input); |
| } else if (util::stringEndsWith<char>(input, ".arsc.flat")) { |
| return mergeResourceTable(input, override); |
| } else if (Maybe<ResourceFile> maybeF = loadFileExportHeader(input)) { |
| return mergeCompiledFile(input, std::move(maybeF.value()), override); |
| } |
| return false; |
| } |
| |
| int run(const std::vector<std::string>& inputFiles) { |
| // Load the AndroidManifest.xml |
| std::unique_ptr<xml::XmlResource> manifestXml = loadXml(mOptions.manifestPath); |
| if (!manifestXml) { |
| return 1; |
| } |
| |
| if (Maybe<AppInfo> maybeAppInfo = extractAppInfoFromManifest(manifestXml.get())) { |
| mContext.mCompilationPackage = maybeAppInfo.value().package; |
| } else { |
| mContext.getDiagnostics()->error(DiagMessage(mOptions.manifestPath) |
| << "no package specified in <manifest> tag"); |
| return 1; |
| } |
| |
| if (!util::isJavaPackageName(mContext.mCompilationPackage)) { |
| mContext.getDiagnostics()->error(DiagMessage(mOptions.manifestPath) |
| << "invalid package name '" |
| << mContext.mCompilationPackage |
| << "'"); |
| return 1; |
| } |
| |
| mContext.mNameMangler = util::make_unique<NameMangler>( |
| NameManglerPolicy{ mContext.mCompilationPackage }); |
| |
| if (mContext.mCompilationPackage == u"android") { |
| mContext.mPackageId = 0x01; |
| } else { |
| mContext.mPackageId = 0x7f; |
| } |
| |
| mContext.mSymbols = createSymbolTableFromIncludePaths(); |
| if (!mContext.mSymbols) { |
| return 1; |
| } |
| |
| mTableMerger = util::make_unique<TableMerger>(&mContext, &mFinalTable); |
| |
| if (mOptions.verbose) { |
| mContext.getDiagnostics()->note( |
| DiagMessage() << "linking package '" << mContext.mCompilationPackage << "' " |
| << "with package ID " << std::hex << (int) mContext.mPackageId); |
| } |
| |
| |
| for (const std::string& input : inputFiles) { |
| if (!processFile(input, false)) { |
| mContext.getDiagnostics()->error(DiagMessage() << "failed parsing input"); |
| return 1; |
| } |
| } |
| |
| for (const std::string& input : mOptions.overlayFiles) { |
| if (!processFile(input, true)) { |
| mContext.getDiagnostics()->error(DiagMessage() << "failed parsing overlays"); |
| return 1; |
| } |
| } |
| |
| if (!verifyNoExternalPackages()) { |
| return 1; |
| } |
| |
| if (!mOptions.staticLib) { |
| PrivateAttributeMover mover; |
| if (!mover.consume(&mContext, &mFinalTable)) { |
| mContext.getDiagnostics()->error( |
| DiagMessage() << "failed moving private attributes"); |
| return 1; |
| } |
| } |
| |
| { |
| IdAssigner idAssigner; |
| if (!idAssigner.consume(&mContext, &mFinalTable)) { |
| mContext.getDiagnostics()->error(DiagMessage() << "failed assigning IDs"); |
| return 1; |
| } |
| } |
| |
| mContext.mNameMangler = util::make_unique<NameMangler>(NameManglerPolicy{ |
| mContext.mCompilationPackage, mTableMerger->getMergedPackages() }); |
| mContext.mSymbols = JoinedSymbolTableBuilder() |
| .addSymbolTable(util::make_unique<SymbolTableWrapper>(&mFinalTable)) |
| .addSymbolTable(std::move(mContext.mSymbols)) |
| .build(); |
| |
| { |
| ReferenceLinker linker; |
| if (!linker.consume(&mContext, &mFinalTable)) { |
| mContext.getDiagnostics()->error(DiagMessage() << "failed linking references"); |
| return 1; |
| } |
| } |
| |
| proguard::KeepSet proguardKeepSet; |
| |
| std::unique_ptr<IArchiveWriter> archiveWriter = makeArchiveWriter(); |
| if (!archiveWriter) { |
| mContext.getDiagnostics()->error(DiagMessage() << "failed to create archive"); |
| return 1; |
| } |
| |
| bool error = false; |
| { |
| ManifestFixerOptions manifestFixerOptions; |
| manifestFixerOptions.minSdkVersionDefault = mOptions.minSdkVersionDefault; |
| manifestFixerOptions.targetSdkVersionDefault = mOptions.targetSdkVersionDefault; |
| ManifestFixer manifestFixer(manifestFixerOptions); |
| if (!manifestFixer.consume(&mContext, manifestXml.get())) { |
| error = true; |
| } |
| |
| // AndroidManifest.xml has no resource name, but the CallSite is built from the name |
| // (aka, which package the AndroidManifest.xml is coming from). |
| // So we give it a package name so it can see local resources. |
| manifestXml->file.name.package = mContext.getCompilationPackage().toString(); |
| |
| XmlReferenceLinker manifestLinker; |
| if (manifestLinker.consume(&mContext, manifestXml.get())) { |
| if (!proguard::collectProguardRulesForManifest(Source(mOptions.manifestPath), |
| manifestXml.get(), |
| &proguardKeepSet)) { |
| error = true; |
| } |
| |
| if (mOptions.generateJavaClassPath) { |
| if (!writeManifestJavaFile(manifestXml.get())) { |
| error = true; |
| } |
| } |
| |
| if (!flattenXml(manifestXml.get(), "AndroidManifest.xml", {}, |
| archiveWriter.get())) { |
| error = true; |
| } |
| } else { |
| error = true; |
| } |
| } |
| |
| if (error) { |
| mContext.getDiagnostics()->error(DiagMessage() << "failed processing manifest"); |
| return 1; |
| } |
| |
| for (const FileToProcess& file : mFilesToProcess) { |
| if (file.file.name.type != ResourceType::kRaw && |
| util::stringEndsWith<char>(file.source.path, ".xml.flat")) { |
| if (mOptions.verbose) { |
| mContext.getDiagnostics()->note(DiagMessage() |
| << "linking " << file.source.path); |
| } |
| |
| std::unique_ptr<xml::XmlResource> xmlRes = loadBinaryXmlSkipFileExport( |
| file.source.path); |
| if (!xmlRes) { |
| return 1; |
| } |
| |
| xmlRes->file = std::move(file.file); |
| |
| XmlReferenceLinker xmlLinker; |
| if (xmlLinker.consume(&mContext, xmlRes.get())) { |
| if (!proguard::collectProguardRules(xmlRes->file.source, xmlRes.get(), |
| &proguardKeepSet)) { |
| error = true; |
| } |
| |
| Maybe<size_t> maxSdkLevel; |
| if (!mOptions.noAutoVersion) { |
| maxSdkLevel = std::max<size_t>(xmlRes->file.config.sdkVersion, 1u); |
| } |
| |
| if (!flattenXml(xmlRes.get(), buildResourceFileName(xmlRes->file), maxSdkLevel, |
| archiveWriter.get())) { |
| error = true; |
| } |
| |
| if (!mOptions.noAutoVersion) { |
| Maybe<ResourceTable::SearchResult> result = mFinalTable.findResource( |
| xmlRes->file.name); |
| for (int sdkLevel : xmlLinker.getSdkLevels()) { |
| if (sdkLevel > xmlRes->file.config.sdkVersion && |
| shouldGenerateVersionedResource(result.value().entry, |
| xmlRes->file.config, |
| sdkLevel)) { |
| xmlRes->file.config.sdkVersion = sdkLevel; |
| if (!mFinalTable.addFileReference(xmlRes->file.name, |
| xmlRes->file.config, |
| xmlRes->file.source, |
| util::utf8ToUtf16( |
| buildResourceFileName(xmlRes->file)), |
| mContext.getDiagnostics())) { |
| error = true; |
| continue; |
| } |
| |
| if (!flattenXml(xmlRes.get(), buildResourceFileName(xmlRes->file), |
| sdkLevel, archiveWriter.get())) { |
| error = true; |
| } |
| } |
| } |
| } |
| |
| } else { |
| error = true; |
| } |
| } else { |
| if (mOptions.verbose) { |
| mContext.getDiagnostics()->note(DiagMessage() << "copying " |
| << file.source.path); |
| } |
| |
| if (!copyFileToArchive(file.source.path, buildResourceFileName(file.file), 0, |
| archiveWriter.get())) { |
| error = true; |
| } |
| } |
| } |
| |
| if (error) { |
| mContext.getDiagnostics()->error(DiagMessage() << "failed linking file resources"); |
| return 1; |
| } |
| |
| if (!mOptions.noAutoVersion) { |
| AutoVersioner versioner; |
| if (!versioner.consume(&mContext, &mFinalTable)) { |
| mContext.getDiagnostics()->error(DiagMessage() << "failed versioning styles"); |
| return 1; |
| } |
| } |
| |
| if (!flattenTable(&mFinalTable, archiveWriter.get())) { |
| mContext.getDiagnostics()->error(DiagMessage() << "failed to write resources.arsc"); |
| return 1; |
| } |
| |
| if (mOptions.generateJavaClassPath) { |
| JavaClassGeneratorOptions options; |
| if (mOptions.staticLib) { |
| options.useFinal = false; |
| } |
| |
| StringPiece16 actualPackage = mContext.getCompilationPackage(); |
| StringPiece16 outputPackage = mContext.getCompilationPackage(); |
| |
| if (mOptions.privateSymbols) { |
| // If we defined a private symbols package, we only emit Public symbols |
| // to the original package, and private and public symbols to the private package. |
| |
| options.types = JavaClassGeneratorOptions::SymbolTypes::kPublic; |
| if (!writeJavaFile(&mFinalTable, mContext.getCompilationPackage(), |
| mContext.getCompilationPackage(), options)) { |
| return 1; |
| } |
| |
| options.types = JavaClassGeneratorOptions::SymbolTypes::kPublicPrivate; |
| outputPackage = mOptions.privateSymbols.value(); |
| } |
| |
| if (!writeJavaFile(&mFinalTable, actualPackage, outputPackage, options)) { |
| return 1; |
| } |
| |
| for (const std::string& extraPackage : mOptions.extraJavaPackages) { |
| if (!writeJavaFile(&mFinalTable, actualPackage, util::utf8ToUtf16(extraPackage), |
| options)) { |
| return 1; |
| } |
| } |
| } |
| |
| if (mOptions.generateProguardRulesPath) { |
| if (!writeProguardFile(proguardKeepSet)) { |
| return 1; |
| } |
| } |
| |
| if (mOptions.verbose) { |
| Debug::printTable(&mFinalTable); |
| for (; !mTableMerger->getFileMergeQueue()->empty(); |
| mTableMerger->getFileMergeQueue()->pop()) { |
| const FileToMerge& f = mTableMerger->getFileMergeQueue()->front(); |
| mContext.getDiagnostics()->note( |
| DiagMessage() << f.srcPath << " -> " << f.dstPath << " from (0x" |
| << std::hex << (uintptr_t) f.srcTable << std::dec); |
| } |
| } |
| |
| return 0; |
| } |
| |
| private: |
| LinkOptions mOptions; |
| LinkContext mContext; |
| ResourceTable mFinalTable; |
| std::unique_ptr<TableMerger> mTableMerger; |
| |
| struct FileToProcess { |
| ResourceFile file; |
| Source source; |
| }; |
| |
| struct FileToProcessComparator { |
| bool operator()(const FileToProcess& a, const FileToProcess& b) { |
| return std::tie(a.file.name, a.file.config) < std::tie(b.file.name, b.file.config); |
| } |
| }; |
| |
| std::set<FileToProcess, FileToProcessComparator> mFilesToProcess; |
| }; |
| |
| int link(const std::vector<StringPiece>& args) { |
| LinkOptions options; |
| Maybe<std::string> privateSymbolsPackage; |
| Maybe<std::string> minSdkVersion, targetSdkVersion; |
| std::vector<std::string> extraJavaPackages; |
| Flags flags = Flags() |
| .requiredFlag("-o", "Output path", &options.outputPath) |
| .requiredFlag("--manifest", "Path to the Android manifest to build", |
| &options.manifestPath) |
| .optionalFlagList("-I", "Adds an Android APK to link against", &options.includePaths) |
| .optionalFlagList("-R", "Compilation unit to link, using `overlay` semantics. " |
| "The last conflicting resource given takes precedence.", |
| &options.overlayFiles) |
| .optionalFlag("--java", "Directory in which to generate R.java", |
| &options.generateJavaClassPath) |
| .optionalFlag("--proguard", "Output file for generated Proguard rules", |
| &options.generateProguardRulesPath) |
| .optionalSwitch("--no-auto-version", |
| "Disables automatic style and layout SDK versioning", |
| &options.noAutoVersion) |
| .optionalSwitch("--output-to-dir", "Outputs the APK contents to a directory specified " |
| "by -o", |
| &options.outputToDirectory) |
| .optionalFlag("--min-sdk-version", "Default minimum SDK version to use for " |
| "AndroidManifest.xml", &minSdkVersion) |
| .optionalFlag("--target-sdk-version", "Default target SDK version to use for " |
| "AndroidManifest.xml", &targetSdkVersion) |
| .optionalSwitch("--static-lib", "Generate a static Android library", &options.staticLib) |
| .optionalFlag("--private-symbols", "Package name to use when generating R.java for " |
| "private symbols.\n" |
| "If not specified, public and private symbols will use the application's " |
| "package name", &privateSymbolsPackage) |
| .optionalFlagList("--extra-packages", "Generate the same R.java but with different " |
| "package names", &extraJavaPackages) |
| .optionalSwitch("-v", "Enables verbose logging", &options.verbose); |
| |
| if (!flags.parse("aapt2 link", args, &std::cerr)) { |
| return 1; |
| } |
| |
| if (privateSymbolsPackage) { |
| options.privateSymbols = util::utf8ToUtf16(privateSymbolsPackage.value()); |
| } |
| |
| if (minSdkVersion) { |
| options.minSdkVersionDefault = util::utf8ToUtf16(minSdkVersion.value()); |
| } |
| |
| if (targetSdkVersion) { |
| options.targetSdkVersionDefault = util::utf8ToUtf16(targetSdkVersion.value()); |
| } |
| |
| // Populate the set of extra packages for which to generate R.java. |
| for (std::string& extraPackage : extraJavaPackages) { |
| // A given package can actually be a colon separated list of packages. |
| for (StringPiece package : util::split(extraPackage, ':')) { |
| options.extraJavaPackages.insert(package.toString()); |
| } |
| } |
| |
| LinkCommand cmd(options); |
| return cmd.run(flags.getArgs()); |
| } |
| |
| } // namespace aapt |