| /* |
| * 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 "Locale.h" |
| #include "NameMangler.h" |
| #include "ResourceUtils.h" |
| #include "compile/IdAssigner.h" |
| #include "filter/ConfigFilter.h" |
| #include "flatten/Archive.h" |
| #include "flatten/TableFlattener.h" |
| #include "flatten/XmlFlattener.h" |
| #include "io/FileSystem.h" |
| #include "io/ZipArchive.h" |
| #include "java/JavaClassGenerator.h" |
| #include "java/ManifestClassGenerator.h" |
| #include "java/ProguardRules.h" |
| #include "link/Linkers.h" |
| #include "link/ProductFilter.h" |
| #include "link/ReferenceLinker.h" |
| #include "link/ManifestFixer.h" |
| #include "link/TableMerger.h" |
| #include "process/IResourceTableConsumer.h" |
| #include "process/SymbolTable.h" |
| #include "proto/ProtoSerialize.h" |
| #include "split/TableSplitter.h" |
| #include "unflatten/BinaryResourceParser.h" |
| #include "util/Files.h" |
| #include "util/StringPiece.h" |
| #include "xml/XmlDom.h" |
| |
| #include <google/protobuf/io/coded_stream.h> |
| |
| #include <fstream> |
| #include <sys/stat.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; |
| Maybe<std::u16string> customJavaPackage; |
| std::set<std::u16string> extraJavaPackages; |
| Maybe<std::string> generateProguardRulesPath; |
| bool noAutoVersion = false; |
| bool noVersionVectors = false; |
| bool staticLib = false; |
| bool noStaticLibPackages = false; |
| bool generateNonFinalIds = false; |
| std::vector<std::string> javadocAnnotations; |
| bool outputToDirectory = false; |
| bool autoAddOverlay = false; |
| bool doNotCompressAnything = false; |
| std::vector<std::string> extensionsToNotCompress; |
| Maybe<std::u16string> privateSymbols; |
| ManifestFixerOptions manifestFixerOptions; |
| std::unordered_set<std::string> products; |
| TableSplitterOptions tableSplitterOptions; |
| }; |
| |
| class LinkContext : public IAaptContext { |
| public: |
| LinkContext() : mNameMangler({}) { |
| } |
| |
| IDiagnostics* getDiagnostics() override { |
| return &mDiagnostics; |
| } |
| |
| NameMangler* getNameMangler() override { |
| return &mNameMangler; |
| } |
| |
| void setNameManglerPolicy(const NameManglerPolicy& policy) { |
| mNameMangler = NameMangler(policy); |
| } |
| |
| const std::u16string& getCompilationPackage() override { |
| return mCompilationPackage; |
| } |
| |
| void setCompilationPackage(const StringPiece16& packageName) { |
| mCompilationPackage = packageName.toString(); |
| } |
| |
| uint8_t getPackageId() override { |
| return mPackageId; |
| } |
| |
| void setPackageId(uint8_t id) { |
| mPackageId = id; |
| } |
| |
| SymbolTable* getExternalSymbols() override { |
| return &mSymbols; |
| } |
| |
| bool verbose() override { |
| return mVerbose; |
| } |
| |
| void setVerbose(bool val) { |
| mVerbose = val; |
| } |
| |
| private: |
| StdErrDiagnostics mDiagnostics; |
| NameMangler mNameMangler; |
| std::u16string mCompilationPackage; |
| uint8_t mPackageId = 0x0; |
| SymbolTable mSymbols; |
| bool mVerbose = false; |
| }; |
| |
| static bool copyFileToArchive(io::IFile* file, const std::string& outPath, |
| uint32_t compressionFlags, |
| IArchiveWriter* writer, IAaptContext* context) { |
| std::unique_ptr<io::IData> data = file->openAsData(); |
| if (!data) { |
| context->getDiagnostics()->error(DiagMessage(file->getSource()) |
| << "failed to open file"); |
| return false; |
| } |
| |
| const uint8_t* buffer = reinterpret_cast<const uint8_t*>(data->data()); |
| size_t bufferSize = data->size(); |
| |
| // If the file ends with .flat, we must strip off the CompiledFileHeader from it. |
| if (util::stringEndsWith<char>(file->getSource().path, ".flat")) { |
| CompiledFileInputStream inputStream(data->data(), data->size()); |
| if (!inputStream.CompiledFile()) { |
| context->getDiagnostics()->error(DiagMessage(file->getSource()) |
| << "invalid compiled file header"); |
| return false; |
| } |
| buffer = reinterpret_cast<const uint8_t*>(inputStream.data()); |
| bufferSize = inputStream.size(); |
| } |
| |
| if (context->verbose()) { |
| context->getDiagnostics()->note(DiagMessage() << "writing " << outPath << " to archive"); |
| } |
| |
| if (writer->startEntry(outPath, compressionFlags)) { |
| if (writer->writeEntry(buffer, bufferSize)) { |
| if (writer->finishEntry()) { |
| return true; |
| } |
| } |
| } |
| |
| context->getDiagnostics()->error(DiagMessage() << "failed to write file " << outPath); |
| return false; |
| } |
| |
| static bool flattenXml(xml::XmlResource* xmlRes, const StringPiece& path, Maybe<size_t> maxSdkLevel, |
| bool keepRawValues, IArchiveWriter* writer, IAaptContext* context) { |
| BigBuffer buffer(1024); |
| XmlFlattenerOptions options = {}; |
| options.keepRawValues = keepRawValues; |
| options.maxSdkLevel = maxSdkLevel; |
| XmlFlattener flattener(&buffer, options); |
| if (!flattener.consume(context, xmlRes)) { |
| return false; |
| } |
| |
| if (context->verbose()) { |
| DiagMessage msg; |
| msg << "writing " << path << " to archive"; |
| if (maxSdkLevel) { |
| msg << " maxSdkLevel=" << maxSdkLevel.value() << " keepRawValues=" << keepRawValues; |
| } |
| context->getDiagnostics()->note(msg); |
| } |
| |
| if (writer->startEntry(path, ArchiveEntry::kCompress)) { |
| if (writer->writeEntry(buffer)) { |
| if (writer->finishEntry()) { |
| return true; |
| } |
| } |
| } |
| context->getDiagnostics()->error(DiagMessage() << "failed to write " << path << " to archive"); |
| return false; |
| } |
| |
| /*static std::unique_ptr<ResourceTable> loadTable(const Source& source, const void* data, size_t len, |
| IDiagnostics* diag) { |
| std::unique_ptr<ResourceTable> table = util::make_unique<ResourceTable>(); |
| BinaryResourceParser parser(diag, table.get(), source, data, len); |
| if (!parser.parse()) { |
| return {}; |
| } |
| return table; |
| }*/ |
| |
| static std::unique_ptr<ResourceTable> loadTableFromPb(const Source& source, |
| const void* data, size_t len, |
| IDiagnostics* diag) { |
| pb::ResourceTable pbTable; |
| if (!pbTable.ParseFromArray(data, len)) { |
| diag->error(DiagMessage(source) << "invalid compiled table"); |
| return {}; |
| } |
| |
| std::unique_ptr<ResourceTable> table = deserializeTableFromPb(pbTable, source, diag); |
| if (!table) { |
| return {}; |
| } |
| return table; |
| } |
| |
| /** |
| * Inflates an XML file from the source path. |
| */ |
| static std::unique_ptr<xml::XmlResource> loadXml(const std::string& path, IDiagnostics* diag) { |
| std::ifstream fin(path, std::ifstream::binary); |
| if (!fin) { |
| diag->error(DiagMessage(path) << strerror(errno)); |
| return {}; |
| } |
| return xml::inflate(&fin, diag, Source(path)); |
| } |
| |
| static std::unique_ptr<xml::XmlResource> loadBinaryXmlSkipFileExport(const Source& source, |
| const void* data, size_t len, |
| IDiagnostics* diag) { |
| CompiledFileInputStream inputStream(data, len); |
| if (!inputStream.CompiledFile()) { |
| diag->error(DiagMessage(source) << "invalid compiled file header"); |
| return {}; |
| } |
| |
| const uint8_t* xmlData = reinterpret_cast<const uint8_t*>(inputStream.data()); |
| const size_t xmlDataLen = inputStream.size(); |
| |
| std::unique_ptr<xml::XmlResource> xmlRes = xml::inflate(xmlData, xmlDataLen, diag, source); |
| if (!xmlRes) { |
| return {}; |
| } |
| return xmlRes; |
| } |
| |
| static std::unique_ptr<ResourceFile> loadFileExportHeader(const Source& source, |
| const void* data, size_t len, |
| IDiagnostics* diag) { |
| CompiledFileInputStream inputStream(data, len); |
| const pb::CompiledFile* pbFile = inputStream.CompiledFile(); |
| if (!pbFile) { |
| diag->error(DiagMessage(source) << "invalid compiled file header"); |
| return {}; |
| } |
| |
| std::unique_ptr<ResourceFile> resFile = deserializeCompiledFileFromPb(*pbFile, source, diag); |
| if (!resFile) { |
| return {}; |
| } |
| return resFile; |
| } |
| |
| struct ResourceFileFlattenerOptions { |
| bool noAutoVersion = false; |
| bool noVersionVectors = false; |
| bool keepRawValues = false; |
| bool doNotCompressAnything = false; |
| std::vector<std::string> extensionsToNotCompress; |
| }; |
| |
| class ResourceFileFlattener { |
| public: |
| ResourceFileFlattener(const ResourceFileFlattenerOptions& options, |
| IAaptContext* context, proguard::KeepSet* keepSet) : |
| mOptions(options), mContext(context), mKeepSet(keepSet) { |
| } |
| |
| bool flatten(ResourceTable* table, IArchiveWriter* archiveWriter); |
| |
| private: |
| struct FileOperation { |
| io::IFile* fileToCopy; |
| std::unique_ptr<xml::XmlResource> xmlToFlatten; |
| std::string dstPath; |
| bool skipVersion = false; |
| }; |
| |
| uint32_t getCompressionFlags(const StringPiece& str); |
| |
| bool linkAndVersionXmlFile(const ResourceEntry* entry, const ResourceFile& fileDesc, |
| io::IFile* file, ResourceTable* table, FileOperation* outFileOp); |
| |
| ResourceFileFlattenerOptions mOptions; |
| IAaptContext* mContext; |
| proguard::KeepSet* mKeepSet; |
| }; |
| |
| uint32_t ResourceFileFlattener::getCompressionFlags(const StringPiece& str) { |
| if (mOptions.doNotCompressAnything) { |
| return 0; |
| } |
| |
| for (const std::string& extension : mOptions.extensionsToNotCompress) { |
| if (util::stringEndsWith<char>(str, extension)) { |
| return 0; |
| } |
| } |
| return ArchiveEntry::kCompress; |
| } |
| |
| bool ResourceFileFlattener::linkAndVersionXmlFile(const ResourceEntry* entry, |
| const ResourceFile& fileDesc, |
| io::IFile* file, |
| ResourceTable* table, |
| FileOperation* outFileOp) { |
| const StringPiece srcPath = file->getSource().path; |
| if (mContext->verbose()) { |
| mContext->getDiagnostics()->note(DiagMessage() << "linking " << srcPath); |
| } |
| |
| std::unique_ptr<io::IData> data = file->openAsData(); |
| if (!data) { |
| mContext->getDiagnostics()->error(DiagMessage(file->getSource()) << "failed to open file"); |
| return false; |
| } |
| |
| if (util::stringEndsWith<char>(srcPath, ".flat")) { |
| outFileOp->xmlToFlatten = loadBinaryXmlSkipFileExport(file->getSource(), |
| data->data(), data->size(), |
| mContext->getDiagnostics()); |
| } else { |
| outFileOp->xmlToFlatten = xml::inflate(data->data(), data->size(), |
| mContext->getDiagnostics(), |
| file->getSource()); |
| } |
| |
| if (!outFileOp->xmlToFlatten) { |
| return false; |
| } |
| |
| // Copy the the file description header. |
| outFileOp->xmlToFlatten->file = fileDesc; |
| |
| XmlReferenceLinker xmlLinker; |
| if (!xmlLinker.consume(mContext, outFileOp->xmlToFlatten.get())) { |
| return false; |
| } |
| |
| if (!proguard::collectProguardRules(outFileOp->xmlToFlatten->file.source, |
| outFileOp->xmlToFlatten.get(), mKeepSet)) { |
| return false; |
| } |
| |
| if (!mOptions.noAutoVersion) { |
| if (mOptions.noVersionVectors) { |
| // Skip this if it is a vector or animated-vector. |
| xml::Element* el = xml::findRootElement(outFileOp->xmlToFlatten.get()); |
| if (el && el->namespaceUri.empty()) { |
| if (el->name == u"vector" || el->name == u"animated-vector") { |
| // We are NOT going to version this file. |
| outFileOp->skipVersion = true; |
| return true; |
| } |
| } |
| } |
| |
| // Find the first SDK level used that is higher than this defined config and |
| // not superseded by a lower or equal SDK level resource. |
| for (int sdkLevel : xmlLinker.getSdkLevels()) { |
| if (sdkLevel > outFileOp->xmlToFlatten->file.config.sdkVersion) { |
| if (!shouldGenerateVersionedResource(entry, outFileOp->xmlToFlatten->file.config, |
| sdkLevel)) { |
| // If we shouldn't generate a versioned resource, stop checking. |
| break; |
| } |
| |
| ResourceFile versionedFileDesc = outFileOp->xmlToFlatten->file; |
| versionedFileDesc.config.sdkVersion = (uint16_t) sdkLevel; |
| |
| if (mContext->verbose()) { |
| mContext->getDiagnostics()->note(DiagMessage(versionedFileDesc.source) |
| << "auto-versioning resource from config '" |
| << outFileOp->xmlToFlatten->file.config |
| << "' -> '" |
| << versionedFileDesc.config << "'"); |
| } |
| |
| std::u16string genPath = util::utf8ToUtf16(ResourceUtils::buildResourceFileName( |
| versionedFileDesc, mContext->getNameMangler())); |
| |
| bool added = table->addFileReferenceAllowMangled(versionedFileDesc.name, |
| versionedFileDesc.config, |
| versionedFileDesc.source, |
| genPath, |
| file, |
| mContext->getDiagnostics()); |
| if (!added) { |
| return false; |
| } |
| break; |
| } |
| } |
| } |
| return true; |
| } |
| |
| /** |
| * Do not insert or remove any resources while executing in this function. It will |
| * corrupt the iteration order. |
| */ |
| bool ResourceFileFlattener::flatten(ResourceTable* table, IArchiveWriter* archiveWriter) { |
| bool error = false; |
| std::map<std::pair<ConfigDescription, StringPiece16>, FileOperation> configSortedFiles; |
| |
| for (auto& pkg : table->packages) { |
| for (auto& type : pkg->types) { |
| // Sort by config and name, so that we get better locality in the zip file. |
| configSortedFiles.clear(); |
| for (auto& entry : type->entries) { |
| // Iterate via indices because auto generated values can be inserted ahead of |
| // the value being processed. |
| for (size_t i = 0; i < entry->values.size(); i++) { |
| ResourceConfigValue* configValue = entry->values[i].get(); |
| |
| FileReference* fileRef = valueCast<FileReference>(configValue->value.get()); |
| if (!fileRef) { |
| continue; |
| } |
| |
| io::IFile* file = fileRef->file; |
| if (!file) { |
| mContext->getDiagnostics()->error(DiagMessage(fileRef->getSource()) |
| << "file not found"); |
| return false; |
| } |
| |
| FileOperation fileOp; |
| fileOp.dstPath = util::utf16ToUtf8(*fileRef->path); |
| |
| const StringPiece srcPath = file->getSource().path; |
| if (type->type != ResourceType::kRaw && |
| (util::stringEndsWith<char>(srcPath, ".xml.flat") || |
| util::stringEndsWith<char>(srcPath, ".xml"))) { |
| ResourceFile fileDesc; |
| fileDesc.config = configValue->config; |
| fileDesc.name = ResourceName(pkg->name, type->type, entry->name); |
| fileDesc.source = fileRef->getSource(); |
| if (!linkAndVersionXmlFile(entry.get(), fileDesc, file, table, &fileOp)) { |
| error = true; |
| continue; |
| } |
| |
| } else { |
| fileOp.fileToCopy = file; |
| } |
| |
| // NOTE(adamlesinski): Explicitly construct a StringPiece16 here, or else |
| // we end up copying the string in the std::make_pair() method, then creating |
| // a StringPiece16 from the copy, which would cause us to end up referencing |
| // garbage in the map. |
| const StringPiece16 entryName(entry->name); |
| configSortedFiles[std::make_pair(configValue->config, entryName)] = |
| std::move(fileOp); |
| } |
| } |
| |
| if (error) { |
| return false; |
| } |
| |
| // Now flatten the sorted values. |
| for (auto& mapEntry : configSortedFiles) { |
| const ConfigDescription& config = mapEntry.first.first; |
| const FileOperation& fileOp = mapEntry.second; |
| |
| if (fileOp.xmlToFlatten) { |
| Maybe<size_t> maxSdkLevel; |
| if (!mOptions.noAutoVersion && !fileOp.skipVersion) { |
| maxSdkLevel = std::max<size_t>(config.sdkVersion, 1u); |
| } |
| |
| bool result = flattenXml(fileOp.xmlToFlatten.get(), fileOp.dstPath, maxSdkLevel, |
| mOptions.keepRawValues, |
| archiveWriter, mContext); |
| if (!result) { |
| error = true; |
| } |
| } else { |
| bool result = copyFileToArchive(fileOp.fileToCopy, fileOp.dstPath, |
| getCompressionFlags(fileOp.dstPath), |
| archiveWriter, mContext); |
| if (!result) { |
| error = true; |
| } |
| } |
| } |
| } |
| } |
| return !error; |
| } |
| |
| class LinkCommand { |
| public: |
| LinkCommand(LinkContext* context, const LinkOptions& options) : |
| mOptions(options), mContext(context), mFinalTable(), |
| mFileCollection(util::make_unique<io::FileCollection>()) { |
| } |
| |
| /** |
| * Creates a SymbolTable that loads symbols from the various APKs and caches the |
| * results for faster lookup. |
| */ |
| bool loadSymbolsFromIncludePaths() { |
| std::unique_ptr<AssetManagerSymbolSource> assetSource = |
| util::make_unique<AssetManagerSymbolSource>(); |
| for (const std::string& path : mOptions.includePaths) { |
| if (mContext->verbose()) { |
| mContext->getDiagnostics()->note(DiagMessage(path) << "loading include path"); |
| } |
| |
| // First try to load the file as a static lib. |
| std::string errorStr; |
| std::unique_ptr<ResourceTable> staticInclude = loadStaticLibrary(path, &errorStr); |
| if (staticInclude) { |
| if (!mOptions.staticLib) { |
| // Can't include static libraries when not building a static library. |
| mContext->getDiagnostics()->error( |
| DiagMessage(path) << "can't include static library when building app"); |
| return false; |
| } |
| |
| // If we are using --no-static-lib-packages, we need to rename the package of this |
| // table to our compilation package. |
| if (mOptions.noStaticLibPackages) { |
| if (ResourceTablePackage* pkg = staticInclude->findPackageById(0x7f)) { |
| pkg->name = mContext->getCompilationPackage(); |
| } |
| } |
| |
| mContext->getExternalSymbols()->appendSource( |
| util::make_unique<ResourceTableSymbolSource>(staticInclude.get())); |
| |
| mStaticTableIncludes.push_back(std::move(staticInclude)); |
| |
| } else if (!errorStr.empty()) { |
| // We had an error with reading, so fail. |
| mContext->getDiagnostics()->error(DiagMessage(path) << errorStr); |
| return false; |
| } |
| |
| if (!assetSource->addAssetPath(path)) { |
| mContext->getDiagnostics()->error( |
| DiagMessage(path) << "failed to load include path"); |
| return false; |
| } |
| } |
| |
| mContext->getExternalSymbols()->appendSource(std::move(assetSource)); |
| 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 {}; |
| } |
| |
| /** |
| * Precondition: ResourceTable doesn't have any IDs assigned yet, nor is it linked. |
| * Postcondition: ResourceTable has only one package left. All others are stripped, or there |
| * is an error and false is returned. |
| */ |
| bool verifyNoExternalPackages() { |
| auto isExtPackageFunc = [&](const std::unique_ptr<ResourceTablePackage>& pkg) -> bool { |
| return mContext->getCompilationPackage() != pkg->name || |
| !pkg->id || |
| pkg->id.value() != mContext->getPackageId(); |
| }; |
| |
| bool error = false; |
| for (const auto& package : mFinalTable.packages) { |
| if (isExtPackageFunc(package)) { |
| // 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) { |
| ResourceNameRef resName(package->name, type->type, entry->name); |
| |
| for (const auto& configValue : entry->values) { |
| // Special case the occurrence of an ID that is being generated for the |
| // 'android' package. This is due to legacy reasons. |
| if (valueCast<Id>(configValue->value.get()) && |
| package->name == u"android") { |
| mContext->getDiagnostics()->warn( |
| DiagMessage(configValue->value->getSource()) |
| << "generated id '" << resName |
| << "' for external package '" << package->name |
| << "'"); |
| } else { |
| mContext->getDiagnostics()->error( |
| DiagMessage(configValue->value->getSource()) |
| << "defined resource '" << resName |
| << "' for external package '" << package->name |
| << "'"); |
| error = true; |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| auto newEndIter = std::remove_if(mFinalTable.packages.begin(), mFinalTable.packages.end(), |
| isExtPackageFunc); |
| mFinalTable.packages.erase(newEndIter, mFinalTable.packages.end()); |
| return !error; |
| } |
| |
| /** |
| * Returns true if no IDs have been set, false otherwise. |
| */ |
| bool verifyNoIdsSet() { |
| for (const auto& package : mFinalTable.packages) { |
| for (const auto& type : package->types) { |
| if (type->id) { |
| mContext->getDiagnostics()->error(DiagMessage() << "type " << type->type |
| << " has ID " << std::hex |
| << (int) type->id.value() |
| << std::dec << " assigned"); |
| return false; |
| } |
| |
| for (const auto& entry : type->entries) { |
| if (entry->id) { |
| ResourceNameRef resName(package->name, type->type, entry->name); |
| mContext->getDiagnostics()->error(DiagMessage() << "entry " << resName |
| << " has ID " << std::hex |
| << (int) entry->id.value() |
| << std::dec << " assigned"); |
| return false; |
| } |
| } |
| } |
| } |
| return true; |
| } |
| |
| std::unique_ptr<IArchiveWriter> makeArchiveWriter() { |
| if (mOptions.outputToDirectory) { |
| return createDirectoryArchiveWriter(mContext->getDiagnostics(), mOptions.outputPath); |
| } else { |
| return createZipFileArchiveWriter(mContext->getDiagnostics(), mOptions.outputPath); |
| } |
| } |
| |
| bool flattenTable(ResourceTable* table, IArchiveWriter* writer) { |
| BigBuffer buffer(1024); |
| TableFlattener flattener(&buffer); |
| if (!flattener.consume(mContext, table)) { |
| return false; |
| } |
| |
| if (writer->startEntry("resources.arsc", ArchiveEntry::kAlign)) { |
| if (writer->writeEntry(buffer)) { |
| if (writer->finishEntry()) { |
| return true; |
| } |
| } |
| } |
| |
| mContext->getDiagnostics()->error( |
| DiagMessage() << "failed to write resources.arsc to archive"); |
| return false; |
| } |
| |
| bool flattenTableToPb(ResourceTable* table, IArchiveWriter* writer) { |
| // Create the file/zip entry. |
| if (!writer->startEntry("resources.arsc.flat", 0)) { |
| mContext->getDiagnostics()->error(DiagMessage() << "failed to open"); |
| return false; |
| } |
| |
| std::unique_ptr<pb::ResourceTable> pbTable = serializeTableToPb(table); |
| |
| // Wrap our IArchiveWriter with an adaptor that implements the ZeroCopyOutputStream |
| // interface. |
| { |
| google::protobuf::io::CopyingOutputStreamAdaptor adaptor(writer); |
| |
| if (!pbTable->SerializeToZeroCopyStream(&adaptor)) { |
| mContext->getDiagnostics()->error(DiagMessage() << "failed to write"); |
| return false; |
| } |
| } |
| |
| if (!writer->finishEntry()) { |
| mContext->getDiagnostics()->error(DiagMessage() << "failed to finish entry"); |
| 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))); |
| if (!file::mkdirs(outPath)) { |
| mContext->getDiagnostics()->error( |
| DiagMessage() << "failed to create directory '" << outPath << "'"); |
| return false; |
| } |
| |
| file::appendPath(&outPath, "R.java"); |
| |
| std::ofstream fout(outPath, std::ofstream::binary); |
| if (!fout) { |
| mContext->getDiagnostics()->error( |
| DiagMessage() << "failed writing to '" << outPath << "': " << strerror(errno)); |
| return false; |
| } |
| |
| JavaClassGenerator generator(mContext, table, javaOptions); |
| if (!generator.generate(packageNameToGenerate, outPackage, &fout)) { |
| mContext->getDiagnostics()->error(DiagMessage(outPath) << generator.getError()); |
| return false; |
| } |
| |
| if (!fout) { |
| mContext->getDiagnostics()->error( |
| DiagMessage() << "failed writing to '" << outPath << "': " << strerror(errno)); |
| } |
| return true; |
| } |
| |
| bool writeManifestJavaFile(xml::XmlResource* manifestXml) { |
| if (!mOptions.generateJavaClassPath) { |
| return true; |
| } |
| |
| std::unique_ptr<ClassDefinition> manifestClass = generateManifestClass( |
| mContext->getDiagnostics(), manifestXml); |
| |
| if (!manifestClass) { |
| // Something bad happened, but we already logged it, so exit. |
| return false; |
| } |
| |
| if (manifestClass->empty()) { |
| // Empty Manifest class, no need to generate it. |
| return true; |
| } |
| |
| // Add any JavaDoc annotations to the generated class. |
| for (const std::string& annotation : mOptions.javadocAnnotations) { |
| std::string properAnnotation = "@"; |
| properAnnotation += annotation; |
| manifestClass->getCommentBuilder()->appendComment(properAnnotation); |
| } |
| |
| const std::string packageUtf8 = util::utf16ToUtf8(mContext->getCompilationPackage()); |
| |
| std::string outPath = mOptions.generateJavaClassPath.value(); |
| file::appendPath(&outPath, file::packageToPath(packageUtf8)); |
| |
| if (!file::mkdirs(outPath)) { |
| mContext->getDiagnostics()->error( |
| DiagMessage() << "failed to create directory '" << outPath << "'"); |
| return false; |
| } |
| |
| file::appendPath(&outPath, "Manifest.java"); |
| |
| std::ofstream fout(outPath, std::ofstream::binary); |
| if (!fout) { |
| mContext->getDiagnostics()->error( |
| DiagMessage() << "failed writing to '" << outPath << "': " << strerror(errno)); |
| return false; |
| } |
| |
| if (!ClassDefinition::writeJavaFile(manifestClass.get(), packageUtf8, true, &fout)) { |
| mContext->getDiagnostics()->error( |
| DiagMessage() << "failed writing to '" << outPath << "': " << strerror(errno)); |
| return false; |
| } |
| return true; |
| } |
| |
| bool writeProguardFile(const proguard::KeepSet& keepSet) { |
| if (!mOptions.generateProguardRulesPath) { |
| return true; |
| } |
| |
| const std::string& outPath = mOptions.generateProguardRulesPath.value(); |
| std::ofstream fout(outPath, std::ofstream::binary); |
| if (!fout) { |
| mContext->getDiagnostics()->error( |
| DiagMessage() << "failed to open '" << outPath << "': " << strerror(errno)); |
| return false; |
| } |
| |
| proguard::writeKeepSet(&fout, keepSet); |
| if (!fout) { |
| mContext->getDiagnostics()->error( |
| DiagMessage() << "failed writing to '" << outPath << "': " << strerror(errno)); |
| return false; |
| } |
| return true; |
| } |
| |
| std::unique_ptr<ResourceTable> loadStaticLibrary(const std::string& input, |
| std::string* outError) { |
| std::unique_ptr<io::ZipFileCollection> collection = io::ZipFileCollection::create( |
| input, outError); |
| if (!collection) { |
| return {}; |
| } |
| return loadTablePbFromCollection(collection.get()); |
| } |
| |
| std::unique_ptr<ResourceTable> loadTablePbFromCollection(io::IFileCollection* collection) { |
| io::IFile* file = collection->findFile("resources.arsc.flat"); |
| if (!file) { |
| return {}; |
| } |
| |
| std::unique_ptr<io::IData> data = file->openAsData(); |
| return loadTableFromPb(file->getSource(), data->data(), data->size(), |
| mContext->getDiagnostics()); |
| } |
| |
| bool mergeStaticLibrary(const std::string& input, bool override) { |
| if (mContext->verbose()) { |
| mContext->getDiagnostics()->note(DiagMessage() << "merging static library " << input); |
| } |
| |
| std::string errorStr; |
| std::unique_ptr<io::ZipFileCollection> collection = |
| io::ZipFileCollection::create(input, &errorStr); |
| if (!collection) { |
| mContext->getDiagnostics()->error(DiagMessage(input) << errorStr); |
| return false; |
| } |
| |
| std::unique_ptr<ResourceTable> table = loadTablePbFromCollection(collection.get()); |
| if (!table) { |
| mContext->getDiagnostics()->error(DiagMessage(input) << "invalid static library"); |
| return false; |
| } |
| |
| ResourceTablePackage* pkg = table->findPackageById(0x7f); |
| if (!pkg) { |
| mContext->getDiagnostics()->error(DiagMessage(input) |
| << "static library has no package"); |
| return false; |
| } |
| |
| bool result; |
| if (mOptions.noStaticLibPackages) { |
| // Merge all resources as if they were in the compilation package. This is the old |
| // behaviour of aapt. |
| |
| // Add the package to the set of --extra-packages so we emit an R.java for each |
| // library package. |
| if (!pkg->name.empty()) { |
| mOptions.extraJavaPackages.insert(pkg->name); |
| } |
| |
| pkg->name = u""; |
| if (override) { |
| result = mTableMerger->mergeOverlay(Source(input), table.get(), collection.get()); |
| } else { |
| result = mTableMerger->merge(Source(input), table.get(), collection.get()); |
| } |
| |
| } else { |
| // This is the proper way to merge libraries, where the package name is preserved |
| // and resource names are mangled. |
| result = mTableMerger->mergeAndMangle(Source(input), pkg->name, table.get(), |
| collection.get()); |
| } |
| |
| if (!result) { |
| return false; |
| } |
| |
| // Make sure to move the collection into the set of IFileCollections. |
| mCollections.push_back(std::move(collection)); |
| return true; |
| } |
| |
| bool mergeResourceTable(io::IFile* file, bool override) { |
| if (mContext->verbose()) { |
| mContext->getDiagnostics()->note(DiagMessage() << "merging resource table " |
| << file->getSource()); |
| } |
| |
| std::unique_ptr<io::IData> data = file->openAsData(); |
| if (!data) { |
| mContext->getDiagnostics()->error(DiagMessage(file->getSource()) |
| << "failed to open file"); |
| return false; |
| } |
| |
| std::unique_ptr<ResourceTable> table = loadTableFromPb(file->getSource(), |
| data->data(), data->size(), |
| mContext->getDiagnostics()); |
| if (!table) { |
| return false; |
| } |
| |
| bool result = false; |
| if (override) { |
| result = mTableMerger->mergeOverlay(file->getSource(), table.get()); |
| } else { |
| result = mTableMerger->merge(file->getSource(), table.get()); |
| } |
| return result; |
| } |
| |
| bool mergeCompiledFile(io::IFile* file, ResourceFile* fileDesc, bool override) { |
| if (mContext->verbose()) { |
| mContext->getDiagnostics()->note(DiagMessage() << "merging compiled file " |
| << file->getSource()); |
| } |
| |
| bool result = false; |
| if (override) { |
| result = mTableMerger->mergeFileOverlay(*fileDesc, file); |
| } else { |
| result = mTableMerger->mergeFile(*fileDesc, file); |
| } |
| |
| if (!result) { |
| return false; |
| } |
| |
| // Add the exports of this file to the table. |
| for (SourcedResourceName& exportedSymbol : fileDesc->exportedSymbols) { |
| if (exportedSymbol.name.package.empty()) { |
| exportedSymbol.name.package = mContext->getCompilationPackage(); |
| } |
| |
| 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(fileDesc->source.withLine(exportedSymbol.line)); |
| bool result = mFinalTable.addResourceAllowMangled( |
| resName, ConfigDescription::defaultConfig(), std::string(), std::move(id), |
| mContext->getDiagnostics()); |
| if (!result) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| /** |
| * Takes a path to load as a ZIP file and merges the files within into the master ResourceTable. |
| * If override is true, conflicting resources are allowed to override each other, in order of |
| * last seen. |
| * |
| * An io::IFileCollection is created from the ZIP file and added to the set of |
| * io::IFileCollections that are open. |
| */ |
| bool mergeArchive(const std::string& input, bool override) { |
| if (mContext->verbose()) { |
| mContext->getDiagnostics()->note(DiagMessage() << "merging archive " << input); |
| } |
| |
| std::string errorStr; |
| std::unique_ptr<io::ZipFileCollection> collection = |
| io::ZipFileCollection::create(input, &errorStr); |
| if (!collection) { |
| mContext->getDiagnostics()->error(DiagMessage(input) << errorStr); |
| return false; |
| } |
| |
| bool error = false; |
| for (auto iter = collection->iterator(); iter->hasNext(); ) { |
| if (!mergeFile(iter->next(), override)) { |
| error = true; |
| } |
| } |
| |
| // Make sure to move the collection into the set of IFileCollections. |
| mCollections.push_back(std::move(collection)); |
| return !error; |
| } |
| |
| /** |
| * Takes a path to load and merge into the master ResourceTable. If override is true, |
| * conflicting resources are allowed to override each other, in order of last seen. |
| * |
| * If the file path ends with .flata, .jar, .jack, or .zip the file is treated as ZIP archive |
| * and the files within are merged individually. |
| * |
| * Otherwise the files is processed on its own. |
| */ |
| bool mergePath(const std::string& path, bool override) { |
| if (util::stringEndsWith<char>(path, ".flata") || |
| util::stringEndsWith<char>(path, ".jar") || |
| util::stringEndsWith<char>(path, ".jack") || |
| util::stringEndsWith<char>(path, ".zip")) { |
| return mergeArchive(path, override); |
| } else if (util::stringEndsWith<char>(path, ".apk")) { |
| return mergeStaticLibrary(path, override); |
| } |
| |
| io::IFile* file = mFileCollection->insertFile(path); |
| return mergeFile(file, override); |
| } |
| |
| /** |
| * Takes a file to load and merge into the master ResourceTable. If override is true, |
| * conflicting resources are allowed to override each other, in order of last seen. |
| * |
| * If the file ends with .arsc.flat, then it is loaded as a ResourceTable and merged into the |
| * master ResourceTable. If the file ends with .flat, then it is treated like a compiled file |
| * and the header data is read and merged into the final ResourceTable. |
| * |
| * All other file types are ignored. This is because these files could be coming from a zip, |
| * where we could have other files like classes.dex. |
| */ |
| bool mergeFile(io::IFile* file, bool override) { |
| const Source& src = file->getSource(); |
| if (util::stringEndsWith<char>(src.path, ".arsc.flat")) { |
| return mergeResourceTable(file, override); |
| |
| } else if (util::stringEndsWith<char>(src.path, ".flat")){ |
| // Try opening the file and looking for an Export header. |
| std::unique_ptr<io::IData> data = file->openAsData(); |
| if (!data) { |
| mContext->getDiagnostics()->error(DiagMessage(src) << "failed to open"); |
| return false; |
| } |
| |
| std::unique_ptr<ResourceFile> resourceFile = loadFileExportHeader( |
| src, data->data(), data->size(), mContext->getDiagnostics()); |
| if (resourceFile) { |
| return mergeCompiledFile(file, resourceFile.get(), override); |
| } |
| return false; |
| } |
| |
| // Ignore non .flat files. This could be classes.dex or something else that happens |
| // to be in an archive. |
| return true; |
| } |
| |
| int run(const std::vector<std::string>& inputFiles) { |
| // Load the AndroidManifest.xml |
| std::unique_ptr<xml::XmlResource> manifestXml = loadXml(mOptions.manifestPath, |
| mContext->getDiagnostics()); |
| if (!manifestXml) { |
| return 1; |
| } |
| |
| if (Maybe<AppInfo> maybeAppInfo = extractAppInfoFromManifest(manifestXml.get())) { |
| mContext->setCompilationPackage(maybeAppInfo.value().package); |
| } else { |
| mContext->getDiagnostics()->error(DiagMessage(mOptions.manifestPath) |
| << "no package specified in <manifest> tag"); |
| return 1; |
| } |
| |
| if (!util::isJavaPackageName(mContext->getCompilationPackage())) { |
| mContext->getDiagnostics()->error(DiagMessage(mOptions.manifestPath) |
| << "invalid package name '" |
| << mContext->getCompilationPackage() |
| << "'"); |
| return 1; |
| } |
| |
| mContext->setNameManglerPolicy(NameManglerPolicy{ mContext->getCompilationPackage() }); |
| |
| if (mContext->getCompilationPackage() == u"android") { |
| mContext->setPackageId(0x01); |
| } else { |
| mContext->setPackageId(0x7f); |
| } |
| |
| if (!loadSymbolsFromIncludePaths()) { |
| return 1; |
| } |
| |
| TableMergerOptions tableMergerOptions; |
| tableMergerOptions.autoAddOverlay = mOptions.autoAddOverlay; |
| mTableMerger = util::make_unique<TableMerger>(mContext, &mFinalTable, tableMergerOptions); |
| |
| if (mContext->verbose()) { |
| mContext->getDiagnostics()->note( |
| DiagMessage() << "linking package '" << mContext->getCompilationPackage() |
| << "' with package ID " << std::hex |
| << (int) mContext->getPackageId()); |
| } |
| |
| |
| for (const std::string& input : inputFiles) { |
| if (!mergePath(input, false)) { |
| mContext->getDiagnostics()->error(DiagMessage() << "failed parsing input"); |
| return 1; |
| } |
| } |
| |
| for (const std::string& input : mOptions.overlayFiles) { |
| if (!mergePath(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; |
| } |
| } |
| |
| if (!mOptions.staticLib) { |
| // Assign IDs if we are building a regular app. |
| IdAssigner idAssigner; |
| if (!idAssigner.consume(mContext, &mFinalTable)) { |
| mContext->getDiagnostics()->error(DiagMessage() << "failed assigning IDs"); |
| return 1; |
| } |
| } else { |
| // Static libs are merged with other apps, and ID collisions are bad, so verify that |
| // no IDs have been set. |
| if (!verifyNoIdsSet()) { |
| return 1; |
| } |
| } |
| |
| // Add the names to mangle based on our source merge earlier. |
| mContext->setNameManglerPolicy(NameManglerPolicy{ |
| mContext->getCompilationPackage(), mTableMerger->getMergedPackages() }); |
| |
| // Add our table to the symbol table. |
| mContext->getExternalSymbols()->prependSource( |
| util::make_unique<ResourceTableSymbolSource>(&mFinalTable)); |
| |
| { |
| ReferenceLinker linker; |
| if (!linker.consume(mContext, &mFinalTable)) { |
| mContext->getDiagnostics()->error(DiagMessage() << "failed linking references"); |
| return 1; |
| } |
| |
| if (mOptions.staticLib) { |
| if (!mOptions.products.empty()) { |
| mContext->getDiagnostics()->warn( |
| DiagMessage() << "can't select products when building static library"); |
| } |
| |
| if (mOptions.tableSplitterOptions.configFilter != nullptr || |
| mOptions.tableSplitterOptions.preferredDensity) { |
| mContext->getDiagnostics()->warn( |
| DiagMessage() << "can't strip resources when building static library"); |
| } |
| } else { |
| ProductFilter productFilter(mOptions.products); |
| if (!productFilter.consume(mContext, &mFinalTable)) { |
| mContext->getDiagnostics()->error(DiagMessage() << "failed stripping products"); |
| return 1; |
| } |
| |
| // TODO(adamlesinski): Actually pass in split constraints and handle splits at the file |
| // level. |
| TableSplitter tableSplitter({}, mOptions.tableSplitterOptions); |
| if (!tableSplitter.verifySplitConstraints(mContext)) { |
| return 1; |
| } |
| tableSplitter.splitTable(&mFinalTable); |
| } |
| } |
| |
| proguard::KeepSet proguardKeepSet; |
| |
| std::unique_ptr<IArchiveWriter> archiveWriter = makeArchiveWriter(); |
| if (!archiveWriter) { |
| mContext->getDiagnostics()->error(DiagMessage() << "failed to create archive"); |
| return 1; |
| } |
| |
| bool error = false; |
| { |
| ManifestFixer manifestFixer(mOptions.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(); |
| |
| 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; |
| } |
| } |
| |
| const bool keepRawValues = mOptions.staticLib; |
| bool result = flattenXml(manifestXml.get(), "AndroidManifest.xml", {}, |
| keepRawValues, archiveWriter.get(), mContext); |
| if (!result) { |
| error = true; |
| } |
| } else { |
| error = true; |
| } |
| } |
| |
| if (error) { |
| mContext->getDiagnostics()->error(DiagMessage() << "failed processing manifest"); |
| return 1; |
| } |
| |
| ResourceFileFlattenerOptions fileFlattenerOptions; |
| fileFlattenerOptions.keepRawValues = mOptions.staticLib; |
| fileFlattenerOptions.doNotCompressAnything = mOptions.doNotCompressAnything; |
| fileFlattenerOptions.extensionsToNotCompress = mOptions.extensionsToNotCompress; |
| fileFlattenerOptions.noAutoVersion = mOptions.noAutoVersion; |
| fileFlattenerOptions.noVersionVectors = mOptions.noVersionVectors; |
| ResourceFileFlattener fileFlattener(fileFlattenerOptions, mContext, &proguardKeepSet); |
| |
| if (!fileFlattener.flatten(&mFinalTable, archiveWriter.get())) { |
| 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 (mOptions.staticLib) { |
| if (!flattenTableToPb(&mFinalTable, archiveWriter.get())) { |
| mContext->getDiagnostics()->error(DiagMessage() |
| << "failed to write resources.arsc.flat"); |
| return 1; |
| } |
| } else { |
| if (!flattenTable(&mFinalTable, archiveWriter.get())) { |
| mContext->getDiagnostics()->error(DiagMessage() |
| << "failed to write resources.arsc"); |
| return 1; |
| } |
| } |
| |
| if (mOptions.generateJavaClassPath) { |
| JavaClassGeneratorOptions options; |
| options.types = JavaClassGeneratorOptions::SymbolTypes::kAll; |
| options.javadocAnnotations = mOptions.javadocAnnotations; |
| |
| if (mOptions.staticLib || mOptions.generateNonFinalIds) { |
| options.useFinal = false; |
| } |
| |
| const StringPiece16 actualPackage = mContext->getCompilationPackage(); |
| StringPiece16 outputPackage = mContext->getCompilationPackage(); |
| if (mOptions.customJavaPackage) { |
| // Override the output java package to the custom one. |
| outputPackage = mOptions.customJavaPackage.value(); |
| } |
| |
| 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(), |
| outputPackage, options)) { |
| return 1; |
| } |
| |
| options.types = JavaClassGeneratorOptions::SymbolTypes::kPublicPrivate; |
| outputPackage = mOptions.privateSymbols.value(); |
| } |
| |
| if (!writeJavaFile(&mFinalTable, actualPackage, outputPackage, options)) { |
| return 1; |
| } |
| |
| for (const std::u16string& extraPackage : mOptions.extraJavaPackages) { |
| if (!writeJavaFile(&mFinalTable, actualPackage, extraPackage, options)) { |
| return 1; |
| } |
| } |
| } |
| |
| if (mOptions.generateProguardRulesPath) { |
| if (!writeProguardFile(proguardKeepSet)) { |
| return 1; |
| } |
| } |
| |
| if (mContext->verbose()) { |
| DebugPrintTableOptions debugPrintTableOptions; |
| debugPrintTableOptions.showSources = true; |
| Debug::printTable(&mFinalTable, debugPrintTableOptions); |
| } |
| return 0; |
| } |
| |
| private: |
| LinkOptions mOptions; |
| LinkContext* mContext; |
| ResourceTable mFinalTable; |
| |
| std::unique_ptr<TableMerger> mTableMerger; |
| |
| // A pointer to the FileCollection representing the filesystem (not archives). |
| std::unique_ptr<io::FileCollection> mFileCollection; |
| |
| // A vector of IFileCollections. This is mainly here to keep ownership of the collections. |
| std::vector<std::unique_ptr<io::IFileCollection>> mCollections; |
| |
| // A vector of ResourceTables. This is here to retain ownership, so that the SymbolTable |
| // can use these. |
| std::vector<std::unique_ptr<ResourceTable>> mStaticTableIncludes; |
| }; |
| |
| int link(const std::vector<StringPiece>& args) { |
| LinkContext context; |
| LinkOptions options; |
| Maybe<std::string> privateSymbolsPackage; |
| Maybe<std::string> minSdkVersion, targetSdkVersion; |
| Maybe<std::string> renameManifestPackage, renameInstrumentationTargetPackage; |
| Maybe<std::string> versionCode, versionName; |
| Maybe<std::string> customJavaPackage; |
| std::vector<std::string> extraJavaPackages; |
| Maybe<std::string> configs; |
| Maybe<std::string> preferredDensity; |
| Maybe<std::string> productList; |
| bool legacyXFlag = false; |
| bool requireLocalization = false; |
| bool verbose = false; |
| 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.\n" |
| "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("--no-version-vectors", |
| "Disables automatic versioning of vector drawables. Use this only\n" |
| "when building with vector drawable support library", |
| &options.noVersionVectors) |
| .optionalSwitch("-x", "Legacy flag that specifies to use the package identifier 0x01", |
| &legacyXFlag) |
| .optionalSwitch("-z", "Require localization of strings marked 'suggested'", |
| &requireLocalization) |
| .optionalFlag("-c", "Comma separated list of configurations to include. The default\n" |
| "is all configurations", &configs) |
| .optionalFlag("--preferred-density", |
| "Selects the closest matching density and strips out all others.", |
| &preferredDensity) |
| .optionalFlag("--product", "Comma separated list of product names to keep", |
| &productList) |
| .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) |
| .optionalFlag("--version-code", "Version code (integer) to inject into the " |
| "AndroidManifest.xml if none is present", &versionCode) |
| .optionalFlag("--version-name", "Version name to inject into the AndroidManifest.xml " |
| "if none is present", &versionName) |
| .optionalSwitch("--static-lib", "Generate a static Android library", &options.staticLib) |
| .optionalSwitch("--no-static-lib-packages", |
| "Merge all library resources under the app's package", |
| &options.noStaticLibPackages) |
| .optionalSwitch("--non-final-ids", "Generates R.java without the final modifier.\n" |
| "This is implied when --static-lib is specified.", |
| &options.generateNonFinalIds) |
| .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) |
| .optionalFlag("--custom-package", "Custom Java package under which to generate R.java", |
| &customJavaPackage) |
| .optionalFlagList("--extra-packages", "Generate the same R.java but with different " |
| "package names", &extraJavaPackages) |
| .optionalFlagList("--add-javadoc-annotation", "Adds a JavaDoc annotation to all " |
| "generated Java classes", &options.javadocAnnotations) |
| .optionalSwitch("--auto-add-overlay", "Allows the addition of new resources in " |
| "overlays without <add-resource> tags", &options.autoAddOverlay) |
| .optionalFlag("--rename-manifest-package", "Renames the package in AndroidManifest.xml", |
| &renameManifestPackage) |
| .optionalFlag("--rename-instrumentation-target-package", |
| "Changes the name of the target package for instrumentation. Most useful " |
| "when used\nin conjunction with --rename-manifest-package", |
| &renameInstrumentationTargetPackage) |
| .optionalFlagList("-0", "File extensions not to compress", |
| &options.extensionsToNotCompress) |
| .optionalSwitch("-v", "Enables verbose logging", &verbose); |
| |
| if (!flags.parse("aapt2 link", args, &std::cerr)) { |
| return 1; |
| } |
| |
| // Expand all argument-files passed into the command line. These start with '@'. |
| std::vector<std::string> argList; |
| for (const std::string& arg : flags.getArgs()) { |
| if (util::stringStartsWith<char>(arg, "@")) { |
| const std::string path = arg.substr(1, arg.size() - 1); |
| std::string error; |
| if (!file::appendArgsFromFile(path, &argList, &error)) { |
| context.getDiagnostics()->error(DiagMessage(path) << error); |
| return 1; |
| } |
| } else { |
| argList.push_back(arg); |
| } |
| } |
| |
| if (verbose) { |
| context.setVerbose(verbose); |
| } |
| |
| if (privateSymbolsPackage) { |
| options.privateSymbols = util::utf8ToUtf16(privateSymbolsPackage.value()); |
| } |
| |
| if (minSdkVersion) { |
| options.manifestFixerOptions.minSdkVersionDefault = |
| util::utf8ToUtf16(minSdkVersion.value()); |
| } |
| |
| if (targetSdkVersion) { |
| options.manifestFixerOptions.targetSdkVersionDefault = |
| util::utf8ToUtf16(targetSdkVersion.value()); |
| } |
| |
| if (renameManifestPackage) { |
| options.manifestFixerOptions.renameManifestPackage = |
| util::utf8ToUtf16(renameManifestPackage.value()); |
| } |
| |
| if (renameInstrumentationTargetPackage) { |
| options.manifestFixerOptions.renameInstrumentationTargetPackage = |
| util::utf8ToUtf16(renameInstrumentationTargetPackage.value()); |
| } |
| |
| if (versionCode) { |
| options.manifestFixerOptions.versionCodeDefault = util::utf8ToUtf16(versionCode.value()); |
| } |
| |
| if (versionName) { |
| options.manifestFixerOptions.versionNameDefault = util::utf8ToUtf16(versionName.value()); |
| } |
| |
| if (customJavaPackage) { |
| options.customJavaPackage = util::utf8ToUtf16(customJavaPackage.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(util::utf8ToUtf16(package)); |
| } |
| } |
| |
| if (productList) { |
| for (StringPiece product : util::tokenize<char>(productList.value(), ',')) { |
| if (product != "" && product != "default") { |
| options.products.insert(product.toString()); |
| } |
| } |
| } |
| |
| AxisConfigFilter filter; |
| if (configs) { |
| for (const StringPiece& configStr : util::tokenize<char>(configs.value(), ',')) { |
| ConfigDescription config; |
| LocaleValue lv; |
| if (lv.initFromFilterString(configStr)) { |
| lv.writeTo(&config); |
| } else if (!ConfigDescription::parse(configStr, &config)) { |
| context.getDiagnostics()->error( |
| DiagMessage() << "invalid config '" << configStr << "' for -c option"); |
| return 1; |
| } |
| |
| if (config.density != 0) { |
| context.getDiagnostics()->warn( |
| DiagMessage() << "ignoring density '" << config << "' for -c option"); |
| } else { |
| filter.addConfig(config); |
| } |
| } |
| |
| options.tableSplitterOptions.configFilter = &filter; |
| } |
| |
| if (preferredDensity) { |
| ConfigDescription preferredDensityConfig; |
| if (!ConfigDescription::parse(preferredDensity.value(), &preferredDensityConfig)) { |
| context.getDiagnostics()->error(DiagMessage() << "invalid density '" |
| << preferredDensity.value() |
| << "' for --preferred-density option"); |
| return 1; |
| } |
| |
| // Clear the version that can be automatically added. |
| preferredDensityConfig.sdkVersion = 0; |
| |
| if (preferredDensityConfig.diff(ConfigDescription::defaultConfig()) |
| != ConfigDescription::CONFIG_DENSITY) { |
| context.getDiagnostics()->error(DiagMessage() << "invalid preferred density '" |
| << preferredDensity.value() << "'. " |
| << "Preferred density must only be a density value"); |
| return 1; |
| } |
| options.tableSplitterOptions.preferredDensity = preferredDensityConfig.density; |
| } |
| |
| // Turn off auto versioning for static-libs. |
| if (options.staticLib) { |
| options.noAutoVersion = true; |
| options.noVersionVectors = true; |
| } |
| |
| LinkCommand cmd(&context, options); |
| return cmd.run(argList); |
| } |
| |
| } // namespace aapt |
