| /* |
| * 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 <sys/stat.h> |
| |
| #include <fstream> |
| #include <queue> |
| #include <unordered_map> |
| #include <vector> |
| |
| #include "android-base/errors.h" |
| #include "android-base/file.h" |
| #include "android-base/stringprintf.h" |
| #include "androidfw/StringPiece.h" |
| #include "google/protobuf/io/coded_stream.h" |
| |
| #include "AppInfo.h" |
| #include "Debug.h" |
| #include "Flags.h" |
| #include "Locale.h" |
| #include "NameMangler.h" |
| #include "ResourceUtils.h" |
| #include "cmd/Util.h" |
| #include "compile/IdAssigner.h" |
| #include "filter/ConfigFilter.h" |
| #include "flatten/Archive.h" |
| #include "flatten/TableFlattener.h" |
| #include "flatten/XmlFlattener.h" |
| #include "io/BigBufferInputStream.h" |
| #include "io/FileSystem.h" |
| #include "io/Util.h" |
| #include "io/ZipArchive.h" |
| #include "java/JavaClassGenerator.h" |
| #include "java/ManifestClassGenerator.h" |
| #include "java/ProguardRules.h" |
| #include "link/Linkers.h" |
| #include "link/ManifestFixer.h" |
| #include "link/ReferenceLinker.h" |
| #include "link/TableMerger.h" |
| #include "link/XmlCompatVersioner.h" |
| #include "optimize/ResourceDeduper.h" |
| #include "optimize/VersionCollapser.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 "xml/XmlDom.h" |
| #include "xml/XmlUtil.h" |
| |
| using android::StringPiece; |
| using android::base::StringPrintf; |
| |
| namespace aapt { |
| |
| struct LinkOptions { |
| std::string output_path; |
| std::string manifest_path; |
| std::vector<std::string> include_paths; |
| std::vector<std::string> overlay_files; |
| std::vector<std::string> assets_dirs; |
| bool output_to_directory = false; |
| bool auto_add_overlay = false; |
| |
| // Java/Proguard options. |
| Maybe<std::string> generate_java_class_path; |
| Maybe<std::string> custom_java_package; |
| std::set<std::string> extra_java_packages; |
| Maybe<std::string> generate_text_symbols_path; |
| Maybe<std::string> generate_proguard_rules_path; |
| Maybe<std::string> generate_main_dex_proguard_rules_path; |
| bool generate_non_final_ids = false; |
| std::vector<std::string> javadoc_annotations; |
| Maybe<std::string> private_symbols; |
| |
| // Optimizations/features. |
| bool no_auto_version = false; |
| bool no_version_vectors = false; |
| bool no_version_transitions = false; |
| bool no_resource_deduping = false; |
| bool no_xml_namespaces = false; |
| bool do_not_compress_anything = false; |
| std::unordered_set<std::string> extensions_to_not_compress; |
| |
| // Static lib options. |
| bool no_static_lib_packages = false; |
| |
| // AndroidManifest.xml massaging options. |
| ManifestFixerOptions manifest_fixer_options; |
| |
| // Products to use/filter on. |
| std::unordered_set<std::string> products; |
| |
| // Flattening options. |
| TableFlattenerOptions table_flattener_options; |
| |
| // Split APK options. |
| TableSplitterOptions table_splitter_options; |
| std::vector<SplitConstraints> split_constraints; |
| std::vector<std::string> split_paths; |
| |
| // Stable ID options. |
| std::unordered_map<ResourceName, ResourceId> stable_id_map; |
| Maybe<std::string> resource_id_map_path; |
| }; |
| |
| class LinkContext : public IAaptContext { |
| public: |
| LinkContext(IDiagnostics* diagnostics) |
| : diagnostics_(diagnostics), name_mangler_({}), symbols_(&name_mangler_) { |
| } |
| |
| PackageType GetPackageType() override { |
| return package_type_; |
| } |
| |
| void SetPackageType(PackageType type) { |
| package_type_ = type; |
| } |
| |
| IDiagnostics* GetDiagnostics() override { |
| return diagnostics_; |
| } |
| |
| NameMangler* GetNameMangler() override { |
| return &name_mangler_; |
| } |
| |
| void SetNameManglerPolicy(const NameManglerPolicy& policy) { |
| name_mangler_ = NameMangler(policy); |
| } |
| |
| const std::string& GetCompilationPackage() override { |
| return compilation_package_; |
| } |
| |
| void SetCompilationPackage(const StringPiece& package_name) { |
| compilation_package_ = package_name.to_string(); |
| } |
| |
| uint8_t GetPackageId() override { |
| return package_id_; |
| } |
| |
| void SetPackageId(uint8_t id) { |
| package_id_ = id; |
| } |
| |
| SymbolTable* GetExternalSymbols() override { |
| return &symbols_; |
| } |
| |
| bool IsVerbose() override { |
| return verbose_; |
| } |
| |
| void SetVerbose(bool val) { |
| verbose_ = val; |
| } |
| |
| int GetMinSdkVersion() override { |
| return min_sdk_version_; |
| } |
| |
| void SetMinSdkVersion(int minSdk) { |
| min_sdk_version_ = minSdk; |
| } |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(LinkContext); |
| |
| PackageType package_type_ = PackageType::kApp; |
| IDiagnostics* diagnostics_; |
| NameMangler name_mangler_; |
| std::string compilation_package_; |
| uint8_t package_id_ = 0x0; |
| SymbolTable symbols_; |
| bool verbose_ = false; |
| int min_sdk_version_ = 0; |
| }; |
| |
| // A custom delegate that generates compatible pre-O IDs for use with feature splits. |
| // Feature splits use package IDs > 7f, which in Java (since Java doesn't have unsigned ints) |
| // is interpreted as a negative number. Some verification was wrongly assuming negative values |
| // were invalid. |
| // |
| // This delegate will attempt to masquerade any '@id/' references with ID 0xPPTTEEEE, |
| // where PP > 7f, as 0x7fPPEEEE. Any potential overlapping is verified and an error occurs if such |
| // an overlap exists. |
| class FeatureSplitSymbolTableDelegate : public DefaultSymbolTableDelegate { |
| public: |
| FeatureSplitSymbolTableDelegate(IAaptContext* context) : context_(context) { |
| } |
| |
| virtual ~FeatureSplitSymbolTableDelegate() = default; |
| |
| virtual std::unique_ptr<SymbolTable::Symbol> FindByName( |
| const ResourceName& name, |
| const std::vector<std::unique_ptr<ISymbolSource>>& sources) override { |
| std::unique_ptr<SymbolTable::Symbol> symbol = |
| DefaultSymbolTableDelegate::FindByName(name, sources); |
| if (symbol == nullptr) { |
| return {}; |
| } |
| |
| // Check to see if this is an 'id' with the target package. |
| if (name.type == ResourceType::kId && symbol->id) { |
| ResourceId* id = &symbol->id.value(); |
| if (id->package_id() > kAppPackageId) { |
| // Rewrite the resource ID to be compatible pre-O. |
| ResourceId rewritten_id(kAppPackageId, id->package_id(), id->entry_id()); |
| |
| // Check that this doesn't overlap another resource. |
| if (DefaultSymbolTableDelegate::FindById(rewritten_id, sources) != nullptr) { |
| // The ID overlaps, so log a message (since this is a weird failure) and fail. |
| context_->GetDiagnostics()->Error(DiagMessage() << "Failed to rewrite " << name |
| << " for pre-O feature split support"); |
| return {}; |
| } |
| |
| if (context_->IsVerbose()) { |
| context_->GetDiagnostics()->Note(DiagMessage() << "rewriting " << name << " (" << *id |
| << ") -> (" << rewritten_id << ")"); |
| } |
| |
| *id = rewritten_id; |
| } |
| } |
| return symbol; |
| } |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(FeatureSplitSymbolTableDelegate); |
| |
| IAaptContext* context_; |
| }; |
| |
| static bool FlattenXml(IAaptContext* context, xml::XmlResource* xml_res, const StringPiece& path, |
| bool keep_raw_values, IArchiveWriter* writer) { |
| BigBuffer buffer(1024); |
| XmlFlattenerOptions options = {}; |
| options.keep_raw_values = keep_raw_values; |
| XmlFlattener flattener(&buffer, options); |
| if (!flattener.Consume(context, xml_res)) { |
| return false; |
| } |
| |
| if (context->IsVerbose()) { |
| context->GetDiagnostics()->Note(DiagMessage(path) << "writing to archive (keep_raw_values=" |
| << (keep_raw_values ? "true" : "false") |
| << ")"); |
| } |
| |
| io::BigBufferInputStream input_stream(&buffer); |
| return io::CopyInputStreamToArchive(context, &input_stream, path.to_string(), |
| ArchiveEntry::kCompress, writer); |
| } |
| |
| static std::unique_ptr<ResourceTable> LoadTableFromPb(const Source& source, const void* data, |
| size_t len, IDiagnostics* diag) { |
| pb::ResourceTable pb_table; |
| if (!pb_table.ParseFromArray(data, len)) { |
| diag->Error(DiagMessage(source) << "invalid compiled table"); |
| return {}; |
| } |
| |
| std::unique_ptr<ResourceTable> table = DeserializeTableFromPb(pb_table, 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)); |
| } |
| |
| struct ResourceFileFlattenerOptions { |
| bool no_auto_version = false; |
| bool no_version_vectors = false; |
| bool no_version_transitions = false; |
| bool no_xml_namespaces = false; |
| bool keep_raw_values = false; |
| bool do_not_compress_anything = false; |
| bool update_proguard_spec = false; |
| std::unordered_set<std::string> extensions_to_not_compress; |
| }; |
| |
| // A sampling of public framework resource IDs. |
| struct R { |
| struct attr { |
| enum : uint32_t { |
| paddingLeft = 0x010100d6u, |
| paddingRight = 0x010100d8u, |
| paddingHorizontal = 0x0101053du, |
| |
| paddingTop = 0x010100d7u, |
| paddingBottom = 0x010100d9u, |
| paddingVertical = 0x0101053eu, |
| |
| layout_marginLeft = 0x010100f7u, |
| layout_marginRight = 0x010100f9u, |
| layout_marginHorizontal = 0x0101053bu, |
| |
| layout_marginTop = 0x010100f8u, |
| layout_marginBottom = 0x010100fau, |
| layout_marginVertical = 0x0101053cu, |
| }; |
| }; |
| }; |
| |
| class ResourceFileFlattener { |
| public: |
| ResourceFileFlattener(const ResourceFileFlattenerOptions& options, IAaptContext* context, |
| proguard::KeepSet* keep_set); |
| |
| bool Flatten(ResourceTable* table, IArchiveWriter* archive_writer); |
| |
| private: |
| struct FileOperation { |
| ConfigDescription config; |
| |
| // The entry this file came from. |
| ResourceEntry* entry = nullptr; |
| |
| // The file to copy as-is. |
| io::IFile* file_to_copy = nullptr; |
| |
| // The XML to process and flatten. |
| std::unique_ptr<xml::XmlResource> xml_to_flatten; |
| |
| // The destination to write this file to. |
| std::string dst_path; |
| |
| bool skip_versioning = false; |
| }; |
| |
| uint32_t GetCompressionFlags(const StringPiece& str); |
| |
| std::vector<std::unique_ptr<xml::XmlResource>> LinkAndVersionXmlFile(ResourceTable* table, |
| FileOperation* file_op); |
| |
| ResourceFileFlattenerOptions options_; |
| IAaptContext* context_; |
| proguard::KeepSet* keep_set_; |
| XmlCompatVersioner::Rules rules_; |
| }; |
| |
| ResourceFileFlattener::ResourceFileFlattener(const ResourceFileFlattenerOptions& options, |
| IAaptContext* context, proguard::KeepSet* keep_set) |
| : options_(options), context_(context), keep_set_(keep_set) { |
| SymbolTable* symm = context_->GetExternalSymbols(); |
| |
| // Build up the rules for degrading newer attributes to older ones. |
| // NOTE(adamlesinski): These rules are hardcoded right now, but they should be |
| // generated from the attribute definitions themselves (b/62028956). |
| if (const SymbolTable::Symbol* s = symm->FindById(R::attr::paddingHorizontal)) { |
| std::vector<ReplacementAttr> replacements{ |
| {"paddingLeft", R::attr::paddingLeft, |
| Attribute(false, android::ResTable_map::TYPE_DIMENSION)}, |
| {"paddingRight", R::attr::paddingRight, |
| Attribute(false, android::ResTable_map::TYPE_DIMENSION)}, |
| }; |
| rules_[R::attr::paddingHorizontal] = |
| util::make_unique<DegradeToManyRule>(std::move(replacements)); |
| } |
| |
| if (const SymbolTable::Symbol* s = symm->FindById(R::attr::paddingVertical)) { |
| std::vector<ReplacementAttr> replacements{ |
| {"paddingTop", R::attr::paddingTop, |
| Attribute(false, android::ResTable_map::TYPE_DIMENSION)}, |
| {"paddingBottom", R::attr::paddingBottom, |
| Attribute(false, android::ResTable_map::TYPE_DIMENSION)}, |
| }; |
| rules_[R::attr::paddingVertical] = |
| util::make_unique<DegradeToManyRule>(std::move(replacements)); |
| } |
| |
| if (const SymbolTable::Symbol* s = symm->FindById(R::attr::layout_marginHorizontal)) { |
| std::vector<ReplacementAttr> replacements{ |
| {"layout_marginLeft", R::attr::layout_marginLeft, |
| Attribute(false, android::ResTable_map::TYPE_DIMENSION)}, |
| {"layout_marginRight", R::attr::layout_marginRight, |
| Attribute(false, android::ResTable_map::TYPE_DIMENSION)}, |
| }; |
| rules_[R::attr::layout_marginHorizontal] = |
| util::make_unique<DegradeToManyRule>(std::move(replacements)); |
| } |
| |
| if (const SymbolTable::Symbol* s = symm->FindById(R::attr::layout_marginVertical)) { |
| std::vector<ReplacementAttr> replacements{ |
| {"layout_marginTop", R::attr::layout_marginTop, |
| Attribute(false, android::ResTable_map::TYPE_DIMENSION)}, |
| {"layout_marginBottom", R::attr::layout_marginBottom, |
| Attribute(false, android::ResTable_map::TYPE_DIMENSION)}, |
| }; |
| rules_[R::attr::layout_marginVertical] = |
| util::make_unique<DegradeToManyRule>(std::move(replacements)); |
| } |
| } |
| |
| uint32_t ResourceFileFlattener::GetCompressionFlags(const StringPiece& str) { |
| if (options_.do_not_compress_anything) { |
| return 0; |
| } |
| |
| for (const std::string& extension : options_.extensions_to_not_compress) { |
| if (util::EndsWith(str, extension)) { |
| return 0; |
| } |
| } |
| return ArchiveEntry::kCompress; |
| } |
| |
| template <typename T> |
| std::vector<T> make_singleton_vec(T&& val) { |
| std::vector<T> vec; |
| vec.emplace_back(std::forward<T>(val)); |
| return vec; |
| } |
| |
| std::vector<std::unique_ptr<xml::XmlResource>> ResourceFileFlattener::LinkAndVersionXmlFile( |
| ResourceTable* table, FileOperation* file_op) { |
| xml::XmlResource* doc = file_op->xml_to_flatten.get(); |
| const Source& src = doc->file.source; |
| |
| if (context_->IsVerbose()) { |
| context_->GetDiagnostics()->Note(DiagMessage() << "linking " << src.path); |
| } |
| |
| XmlReferenceLinker xml_linker; |
| if (!xml_linker.Consume(context_, doc)) { |
| return {}; |
| } |
| |
| if (options_.update_proguard_spec && !proguard::CollectProguardRules(src, doc, keep_set_)) { |
| return {}; |
| } |
| |
| if (options_.no_xml_namespaces) { |
| XmlNamespaceRemover namespace_remover; |
| if (!namespace_remover.Consume(context_, doc)) { |
| return {}; |
| } |
| } |
| |
| if (options_.no_auto_version || file_op->skip_versioning) { |
| return make_singleton_vec(std::move(file_op->xml_to_flatten)); |
| } |
| |
| const ConfigDescription& config = file_op->config; |
| ResourceEntry* entry = file_op->entry; |
| |
| XmlCompatVersioner xml_compat_versioner(&rules_); |
| const util::Range<ApiVersion> api_range{config.sdkVersion, |
| FindNextApiVersionForConfig(entry, config)}; |
| return xml_compat_versioner.Process(context_, doc, api_range); |
| } |
| |
| bool ResourceFileFlattener::Flatten(ResourceTable* table, IArchiveWriter* archive_writer) { |
| bool error = false; |
| std::map<std::pair<ConfigDescription, StringPiece>, FileOperation> config_sorted_files; |
| |
| int tag_version_options = 0; |
| if (options_.no_version_vectors) { |
| tag_version_options |= xml::kNoVersionVector; |
| } |
| |
| if (options_.no_version_transitions) { |
| tag_version_options |= xml::kNoVersionTransition; |
| } |
| |
| 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. |
| config_sorted_files.clear(); |
| |
| // Populate the queue with all files in the ResourceTable. |
| for (auto& entry : type->entries) { |
| const auto values_end = entry->values.end(); |
| for (auto values_iter = entry->values.begin(); values_iter != values_end; ++values_iter) { |
| ResourceConfigValue* config_value = values_iter->get(); |
| |
| // WARNING! Do not insert or remove any resources while executing in this scope. It will |
| // corrupt the iteration order. |
| |
| FileReference* file_ref = ValueCast<FileReference>(config_value->value.get()); |
| if (!file_ref) { |
| continue; |
| } |
| |
| io::IFile* file = file_ref->file; |
| if (!file) { |
| context_->GetDiagnostics()->Error(DiagMessage(file_ref->GetSource()) |
| << "file not found"); |
| return false; |
| } |
| |
| FileOperation file_op; |
| file_op.entry = entry.get(); |
| file_op.dst_path = *file_ref->path; |
| file_op.config = config_value->config; |
| file_op.file_to_copy = file; |
| |
| const StringPiece src_path = file->GetSource().path; |
| if (type->type != ResourceType::kRaw && |
| (util::EndsWith(src_path, ".xml.flat") || util::EndsWith(src_path, ".xml"))) { |
| std::unique_ptr<io::IData> data = file->OpenAsData(); |
| if (!data) { |
| context_->GetDiagnostics()->Error(DiagMessage(file->GetSource()) |
| << "failed to open file"); |
| return false; |
| } |
| |
| file_op.xml_to_flatten = xml::Inflate(data->data(), data->size(), |
| context_->GetDiagnostics(), file->GetSource()); |
| |
| if (!file_op.xml_to_flatten) { |
| return false; |
| } |
| |
| file_op.xml_to_flatten->file.config = config_value->config; |
| file_op.xml_to_flatten->file.source = file_ref->GetSource(); |
| file_op.xml_to_flatten->file.name = ResourceName(pkg->name, type->type, entry->name); |
| |
| // Check if this file needs to be versioned based on tag rules. |
| xml::Element* root_el = xml::FindRootElement(file_op.xml_to_flatten.get()); |
| if (root_el == nullptr) { |
| context_->GetDiagnostics()->Error(DiagMessage(file->GetSource()) |
| << "failed to find the root XML element"); |
| return false; |
| } |
| |
| if (root_el->namespace_uri.empty()) { |
| if (Maybe<xml::TagApiVersionResult> result = |
| xml::GetXmlTagApiVersion(root_el->name, tag_version_options)) { |
| file_op.skip_versioning = result.value().skip_version; |
| if (result.value().api_version && config_value->config.sdkVersion == 0u) { |
| const ApiVersion min_tag_version = result.value().api_version.value(); |
| // Only version it if it doesn't specify its own version and the version is |
| // greater than the minSdk. |
| const util::Range<ApiVersion> valid_range{ |
| context_->GetMinSdkVersion() + 1, |
| FindNextApiVersionForConfigInSortedVector(values_iter, values_end)}; |
| if (valid_range.Contains(min_tag_version)) { |
| // Update the configurations. The iteration order will not be affected |
| // since sdkVersions in ConfigDescriptions are the last property compared |
| // in the sort function. |
| if (context_->IsVerbose()) { |
| context_->GetDiagnostics()->Note(DiagMessage(config_value->value->GetSource()) |
| << "auto-versioning XML resource to API " |
| << min_tag_version); |
| } |
| const_cast<ConfigDescription&>(config_value->config).sdkVersion = |
| static_cast<uint16_t>(min_tag_version); |
| file_op.config.sdkVersion = static_cast<uint16_t>(min_tag_version); |
| file_op.xml_to_flatten->file.config.sdkVersion = |
| static_cast<uint16_t>(min_tag_version); |
| } |
| } |
| } |
| } |
| } |
| |
| // NOTE(adamlesinski): Explicitly construct a StringPiece here, or |
| // else we end up copying the string in the std::make_pair() method, |
| // then creating a StringPiece from the copy, which would cause us |
| // to end up referencing garbage in the map. |
| const StringPiece entry_name(entry->name); |
| config_sorted_files[std::make_pair(config_value->config, entry_name)] = |
| std::move(file_op); |
| } |
| } |
| |
| // Now flatten the sorted values. |
| for (auto& map_entry : config_sorted_files) { |
| const ConfigDescription& config = map_entry.first.first; |
| FileOperation& file_op = map_entry.second; |
| |
| if (file_op.xml_to_flatten) { |
| std::vector<std::unique_ptr<xml::XmlResource>> versioned_docs = |
| LinkAndVersionXmlFile(table, &file_op); |
| for (std::unique_ptr<xml::XmlResource>& doc : versioned_docs) { |
| std::string dst_path = file_op.dst_path; |
| if (doc->file.config != file_op.config) { |
| // Only add the new versioned configurations. |
| if (context_->IsVerbose()) { |
| context_->GetDiagnostics()->Note(DiagMessage(doc->file.source) |
| << "auto-versioning resource from config '" |
| << config << "' -> '" << doc->file.config << "'"); |
| } |
| |
| dst_path = |
| ResourceUtils::BuildResourceFileName(doc->file, context_->GetNameMangler()); |
| bool result = table->AddFileReferenceAllowMangled(doc->file.name, doc->file.config, |
| doc->file.source, dst_path, nullptr, |
| context_->GetDiagnostics()); |
| if (!result) { |
| return false; |
| } |
| } |
| error |= !FlattenXml(context_, doc.get(), dst_path, options_.keep_raw_values, |
| archive_writer); |
| } |
| } else { |
| error |= !io::CopyFileToArchive(context_, file_op.file_to_copy, file_op.dst_path, |
| GetCompressionFlags(file_op.dst_path), archive_writer); |
| } |
| } |
| } |
| } |
| return !error; |
| } |
| |
| static bool WriteStableIdMapToPath(IDiagnostics* diag, |
| const std::unordered_map<ResourceName, ResourceId>& id_map, |
| const std::string& id_map_path) { |
| std::ofstream fout(id_map_path, std::ofstream::binary); |
| if (!fout) { |
| diag->Error(DiagMessage(id_map_path) << strerror(errno)); |
| return false; |
| } |
| |
| for (const auto& entry : id_map) { |
| const ResourceName& name = entry.first; |
| const ResourceId& id = entry.second; |
| fout << name << " = " << id << "\n"; |
| } |
| |
| if (!fout) { |
| diag->Error(DiagMessage(id_map_path) << "failed writing to file: " |
| << android::base::SystemErrorCodeToString(errno)); |
| return false; |
| } |
| |
| return true; |
| } |
| |
| static bool LoadStableIdMap(IDiagnostics* diag, const std::string& path, |
| std::unordered_map<ResourceName, ResourceId>* out_id_map) { |
| std::string content; |
| if (!android::base::ReadFileToString(path, &content, true /*follow_symlinks*/)) { |
| diag->Error(DiagMessage(path) << "failed reading stable ID file"); |
| return false; |
| } |
| |
| out_id_map->clear(); |
| size_t line_no = 0; |
| for (StringPiece line : util::Tokenize(content, '\n')) { |
| line_no++; |
| line = util::TrimWhitespace(line); |
| if (line.empty()) { |
| continue; |
| } |
| |
| auto iter = std::find(line.begin(), line.end(), '='); |
| if (iter == line.end()) { |
| diag->Error(DiagMessage(Source(path, line_no)) << "missing '='"); |
| return false; |
| } |
| |
| ResourceNameRef name; |
| StringPiece res_name_str = |
| util::TrimWhitespace(line.substr(0, std::distance(line.begin(), iter))); |
| if (!ResourceUtils::ParseResourceName(res_name_str, &name)) { |
| diag->Error(DiagMessage(Source(path, line_no)) << "invalid resource name '" << res_name_str |
| << "'"); |
| return false; |
| } |
| |
| const size_t res_id_start_idx = std::distance(line.begin(), iter) + 1; |
| const size_t res_id_str_len = line.size() - res_id_start_idx; |
| StringPiece res_id_str = util::TrimWhitespace(line.substr(res_id_start_idx, res_id_str_len)); |
| |
| Maybe<ResourceId> maybe_id = ResourceUtils::ParseResourceId(res_id_str); |
| if (!maybe_id) { |
| diag->Error(DiagMessage(Source(path, line_no)) << "invalid resource ID '" << res_id_str |
| << "'"); |
| return false; |
| } |
| |
| (*out_id_map)[name.ToResourceName()] = maybe_id.value(); |
| } |
| return true; |
| } |
| |
| class LinkCommand { |
| public: |
| LinkCommand(LinkContext* context, const LinkOptions& options) |
| : options_(options), |
| context_(context), |
| final_table_(), |
| file_collection_(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> asset_source = |
| util::make_unique<AssetManagerSymbolSource>(); |
| for (const std::string& path : options_.include_paths) { |
| if (context_->IsVerbose()) { |
| context_->GetDiagnostics()->Note(DiagMessage(path) << "loading include path"); |
| } |
| |
| // First try to load the file as a static lib. |
| std::string error_str; |
| std::unique_ptr<ResourceTable> include_static = LoadStaticLibrary(path, &error_str); |
| if (include_static) { |
| if (context_->GetPackageType() != PackageType::kStaticLib) { |
| // Can't include static libraries when not building a static library (they have no IDs |
| // assigned). |
| context_->GetDiagnostics()->Error( |
| DiagMessage(path) << "can't include static library when not building a static lib"); |
| return false; |
| } |
| |
| // If we are using --no-static-lib-packages, we need to rename the |
| // package of this table to our compilation package. |
| if (options_.no_static_lib_packages) { |
| // Since package names can differ, and multiple packages can exist in a ResourceTable, |
| // we place the requirement that all static libraries are built with the package |
| // ID 0x7f. So if one is not found, this is an error. |
| if (ResourceTablePackage* pkg = include_static->FindPackageById(kAppPackageId)) { |
| pkg->name = context_->GetCompilationPackage(); |
| } else { |
| context_->GetDiagnostics()->Error(DiagMessage(path) |
| << "no package with ID 0x7f found in static library"); |
| return false; |
| } |
| } |
| |
| context_->GetExternalSymbols()->AppendSource( |
| util::make_unique<ResourceTableSymbolSource>(include_static.get())); |
| |
| static_table_includes_.push_back(std::move(include_static)); |
| |
| } else if (!error_str.empty()) { |
| // We had an error with reading, so fail. |
| context_->GetDiagnostics()->Error(DiagMessage(path) << error_str); |
| return false; |
| } |
| |
| if (!asset_source->AddAssetPath(path)) { |
| context_->GetDiagnostics()->Error(DiagMessage(path) << "failed to load include path"); |
| return false; |
| } |
| } |
| |
| // Capture the shared libraries so that the final resource table can be properly flattened |
| // with support for shared libraries. |
| for (auto& entry : asset_source->GetAssignedPackageIds()) { |
| if (entry.first > kFrameworkPackageId && entry.first < kAppPackageId) { |
| final_table_.included_packages_[entry.first] = entry.second; |
| } |
| } |
| |
| context_->GetExternalSymbols()->AppendSource(std::move(asset_source)); |
| return true; |
| } |
| |
| Maybe<AppInfo> ExtractAppInfoFromManifest(xml::XmlResource* xml_res, IDiagnostics* diag) { |
| // Make sure the first element is <manifest> with package attribute. |
| xml::Element* manifest_el = xml::FindRootElement(xml_res->root.get()); |
| if (manifest_el == nullptr) { |
| return {}; |
| } |
| |
| AppInfo app_info; |
| |
| if (!manifest_el->namespace_uri.empty() || manifest_el->name != "manifest") { |
| diag->Error(DiagMessage(xml_res->file.source) << "root tag must be <manifest>"); |
| return {}; |
| } |
| |
| xml::Attribute* package_attr = manifest_el->FindAttribute({}, "package"); |
| if (!package_attr) { |
| diag->Error(DiagMessage(xml_res->file.source) |
| << "<manifest> must have a 'package' attribute"); |
| return {}; |
| } |
| app_info.package = package_attr->value; |
| |
| if (xml::Attribute* version_code_attr = |
| manifest_el->FindAttribute(xml::kSchemaAndroid, "versionCode")) { |
| Maybe<uint32_t> maybe_code = ResourceUtils::ParseInt(version_code_attr->value); |
| if (!maybe_code) { |
| diag->Error(DiagMessage(xml_res->file.source.WithLine(manifest_el->line_number)) |
| << "invalid android:versionCode '" << version_code_attr->value << "'"); |
| return {}; |
| } |
| app_info.version_code = maybe_code.value(); |
| } |
| |
| if (xml::Attribute* revision_code_attr = |
| manifest_el->FindAttribute(xml::kSchemaAndroid, "revisionCode")) { |
| Maybe<uint32_t> maybe_code = ResourceUtils::ParseInt(revision_code_attr->value); |
| if (!maybe_code) { |
| diag->Error(DiagMessage(xml_res->file.source.WithLine(manifest_el->line_number)) |
| << "invalid android:revisionCode '" << revision_code_attr->value << "'"); |
| return {}; |
| } |
| app_info.revision_code = maybe_code.value(); |
| } |
| |
| if (xml::Attribute* split_name_attr = manifest_el->FindAttribute({}, "split")) { |
| if (!split_name_attr->value.empty()) { |
| app_info.split_name = split_name_attr->value; |
| } |
| } |
| |
| if (xml::Element* uses_sdk_el = manifest_el->FindChild({}, "uses-sdk")) { |
| if (xml::Attribute* min_sdk = |
| uses_sdk_el->FindAttribute(xml::kSchemaAndroid, "minSdkVersion")) { |
| app_info.min_sdk_version = ResourceUtils::ParseSdkVersion(min_sdk->value); |
| } |
| } |
| return app_info; |
| } |
| |
| /** |
| * 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 is_ext_package_func = [&](const std::unique_ptr<ResourceTablePackage>& pkg) -> bool { |
| return context_->GetCompilationPackage() != pkg->name || !pkg->id || |
| pkg->id.value() != context_->GetPackageId(); |
| }; |
| |
| bool error = false; |
| for (const auto& package : final_table_.packages) { |
| if (is_ext_package_func(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 res_name(package->name, type->type, entry->name); |
| |
| for (const auto& config_value : 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>(config_value->value.get()) && package->name == "android") { |
| context_->GetDiagnostics()->Warn(DiagMessage(config_value->value->GetSource()) |
| << "generated id '" << res_name |
| << "' for external package '" << package->name |
| << "'"); |
| } else { |
| context_->GetDiagnostics()->Error(DiagMessage(config_value->value->GetSource()) |
| << "defined resource '" << res_name |
| << "' for external package '" << package->name |
| << "'"); |
| error = true; |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| auto new_end_iter = std::remove_if(final_table_.packages.begin(), final_table_.packages.end(), |
| is_ext_package_func); |
| final_table_.packages.erase(new_end_iter, final_table_.packages.end()); |
| return !error; |
| } |
| |
| /** |
| * Returns true if no IDs have been set, false otherwise. |
| */ |
| bool VerifyNoIdsSet() { |
| for (const auto& package : final_table_.packages) { |
| for (const auto& type : package->types) { |
| if (type->id) { |
| context_->GetDiagnostics()->Error(DiagMessage() << "type " << type->type << " has ID " |
| << StringPrintf("%02x", type->id.value()) |
| << " assigned"); |
| return false; |
| } |
| |
| for (const auto& entry : type->entries) { |
| if (entry->id) { |
| ResourceNameRef res_name(package->name, type->type, entry->name); |
| context_->GetDiagnostics()->Error( |
| DiagMessage() << "entry " << res_name << " has ID " |
| << StringPrintf("%02x", entry->id.value()) << " assigned"); |
| return false; |
| } |
| } |
| } |
| } |
| return true; |
| } |
| |
| std::unique_ptr<IArchiveWriter> MakeArchiveWriter(const StringPiece& out) { |
| if (options_.output_to_directory) { |
| return CreateDirectoryArchiveWriter(context_->GetDiagnostics(), out); |
| } else { |
| return CreateZipFileArchiveWriter(context_->GetDiagnostics(), out); |
| } |
| } |
| |
| bool FlattenTable(ResourceTable* table, IArchiveWriter* writer) { |
| BigBuffer buffer(1024); |
| TableFlattener flattener(options_.table_flattener_options, &buffer); |
| if (!flattener.Consume(context_, table)) { |
| context_->GetDiagnostics()->Error(DiagMessage() << "failed to flatten resource table"); |
| return false; |
| } |
| |
| io::BigBufferInputStream input_stream(&buffer); |
| return io::CopyInputStreamToArchive(context_, &input_stream, "resources.arsc", |
| ArchiveEntry::kAlign, writer); |
| } |
| |
| bool FlattenTableToPb(ResourceTable* table, IArchiveWriter* writer) { |
| std::unique_ptr<pb::ResourceTable> pb_table = SerializeTableToPb(table); |
| return io::CopyProtoToArchive(context_, pb_table.get(), "resources.arsc.flat", 0, writer); |
| } |
| |
| bool WriteJavaFile(ResourceTable* table, const StringPiece& package_name_to_generate, |
| const StringPiece& out_package, const JavaClassGeneratorOptions& java_options, |
| const Maybe<std::string> out_text_symbols_path = {}) { |
| if (!options_.generate_java_class_path) { |
| return true; |
| } |
| |
| std::string out_path = options_.generate_java_class_path.value(); |
| file::AppendPath(&out_path, file::PackageToPath(out_package)); |
| if (!file::mkdirs(out_path)) { |
| context_->GetDiagnostics()->Error(DiagMessage() << "failed to create directory '" << out_path |
| << "'"); |
| return false; |
| } |
| |
| file::AppendPath(&out_path, "R.java"); |
| |
| std::ofstream fout(out_path, std::ofstream::binary); |
| if (!fout) { |
| context_->GetDiagnostics()->Error(DiagMessage() |
| << "failed writing to '" << out_path |
| << "': " << android::base::SystemErrorCodeToString(errno)); |
| return false; |
| } |
| |
| std::unique_ptr<std::ofstream> fout_text; |
| if (out_text_symbols_path) { |
| fout_text = |
| util::make_unique<std::ofstream>(out_text_symbols_path.value(), std::ofstream::binary); |
| if (!*fout_text) { |
| context_->GetDiagnostics()->Error( |
| DiagMessage() << "failed writing to '" << out_text_symbols_path.value() |
| << "': " << android::base::SystemErrorCodeToString(errno)); |
| return false; |
| } |
| } |
| |
| JavaClassGenerator generator(context_, table, java_options); |
| if (!generator.Generate(package_name_to_generate, out_package, &fout, fout_text.get())) { |
| context_->GetDiagnostics()->Error(DiagMessage(out_path) << generator.getError()); |
| return false; |
| } |
| |
| if (!fout) { |
| context_->GetDiagnostics()->Error(DiagMessage() |
| << "failed writing to '" << out_path |
| << "': " << android::base::SystemErrorCodeToString(errno)); |
| } |
| return true; |
| } |
| |
| bool WriteManifestJavaFile(xml::XmlResource* manifest_xml) { |
| if (!options_.generate_java_class_path) { |
| return true; |
| } |
| |
| std::unique_ptr<ClassDefinition> manifest_class = |
| GenerateManifestClass(context_->GetDiagnostics(), manifest_xml); |
| |
| if (!manifest_class) { |
| // Something bad happened, but we already logged it, so exit. |
| return false; |
| } |
| |
| if (manifest_class->empty()) { |
| // Empty Manifest class, no need to generate it. |
| return true; |
| } |
| |
| // Add any JavaDoc annotations to the generated class. |
| for (const std::string& annotation : options_.javadoc_annotations) { |
| std::string proper_annotation = "@"; |
| proper_annotation += annotation; |
| manifest_class->GetCommentBuilder()->AppendComment(proper_annotation); |
| } |
| |
| const std::string package_utf8 = |
| options_.custom_java_package.value_or_default(context_->GetCompilationPackage()); |
| |
| std::string out_path = options_.generate_java_class_path.value(); |
| file::AppendPath(&out_path, file::PackageToPath(package_utf8)); |
| |
| if (!file::mkdirs(out_path)) { |
| context_->GetDiagnostics()->Error(DiagMessage() << "failed to create directory '" << out_path |
| << "'"); |
| return false; |
| } |
| |
| file::AppendPath(&out_path, "Manifest.java"); |
| |
| std::ofstream fout(out_path, std::ofstream::binary); |
| if (!fout) { |
| context_->GetDiagnostics()->Error(DiagMessage() |
| << "failed writing to '" << out_path |
| << "': " << android::base::SystemErrorCodeToString(errno)); |
| return false; |
| } |
| |
| if (!ClassDefinition::WriteJavaFile(manifest_class.get(), package_utf8, true, &fout)) { |
| context_->GetDiagnostics()->Error(DiagMessage() |
| << "failed writing to '" << out_path |
| << "': " << android::base::SystemErrorCodeToString(errno)); |
| return false; |
| } |
| return true; |
| } |
| |
| bool WriteProguardFile(const Maybe<std::string>& out, const proguard::KeepSet& keep_set) { |
| if (!out) { |
| return true; |
| } |
| |
| const std::string& out_path = out.value(); |
| std::ofstream fout(out_path, std::ofstream::binary); |
| if (!fout) { |
| context_->GetDiagnostics()->Error(DiagMessage() |
| << "failed to open '" << out_path |
| << "': " << android::base::SystemErrorCodeToString(errno)); |
| return false; |
| } |
| |
| proguard::WriteKeepSet(&fout, keep_set); |
| if (!fout) { |
| context_->GetDiagnostics()->Error(DiagMessage() |
| << "failed writing to '" << out_path |
| << "': " << android::base::SystemErrorCodeToString(errno)); |
| return false; |
| } |
| return true; |
| } |
| |
| std::unique_ptr<ResourceTable> LoadStaticLibrary(const std::string& input, |
| std::string* out_error) { |
| std::unique_ptr<io::ZipFileCollection> collection = |
| io::ZipFileCollection::Create(input, out_error); |
| 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(), |
| context_->GetDiagnostics()); |
| } |
| |
| bool MergeStaticLibrary(const std::string& input, bool override) { |
| if (context_->IsVerbose()) { |
| context_->GetDiagnostics()->Note(DiagMessage() << "merging static library " << input); |
| } |
| |
| std::string error_str; |
| std::unique_ptr<io::ZipFileCollection> collection = |
| io::ZipFileCollection::Create(input, &error_str); |
| if (!collection) { |
| context_->GetDiagnostics()->Error(DiagMessage(input) << error_str); |
| return false; |
| } |
| |
| std::unique_ptr<ResourceTable> table = LoadTablePbFromCollection(collection.get()); |
| if (!table) { |
| context_->GetDiagnostics()->Error(DiagMessage(input) << "invalid static library"); |
| return false; |
| } |
| |
| ResourceTablePackage* pkg = table->FindPackageById(kAppPackageId); |
| if (!pkg) { |
| context_->GetDiagnostics()->Error(DiagMessage(input) << "static library has no package"); |
| return false; |
| } |
| |
| bool result; |
| if (options_.no_static_lib_packages) { |
| // Merge all resources as if they were in the compilation package. This is |
| // the old behavior 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()) { |
| options_.extra_java_packages.insert(pkg->name); |
| } |
| |
| pkg->name = ""; |
| if (override) { |
| result = table_merger_->MergeOverlay(Source(input), table.get(), collection.get()); |
| } else { |
| result = table_merger_->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 = |
| table_merger_->MergeAndMangle(Source(input), pkg->name, table.get(), collection.get()); |
| } |
| |
| if (!result) { |
| return false; |
| } |
| |
| // Make sure to move the collection into the set of IFileCollections. |
| collections_.push_back(std::move(collection)); |
| return true; |
| } |
| |
| bool MergeResourceTable(io::IFile* file, bool override) { |
| if (context_->IsVerbose()) { |
| context_->GetDiagnostics()->Note(DiagMessage() << "merging resource table " |
| << file->GetSource()); |
| } |
| |
| std::unique_ptr<io::IData> data = file->OpenAsData(); |
| if (!data) { |
| context_->GetDiagnostics()->Error(DiagMessage(file->GetSource()) << "failed to open file"); |
| return false; |
| } |
| |
| std::unique_ptr<ResourceTable> table = |
| LoadTableFromPb(file->GetSource(), data->data(), data->size(), context_->GetDiagnostics()); |
| if (!table) { |
| return false; |
| } |
| |
| bool result = false; |
| if (override) { |
| result = table_merger_->MergeOverlay(file->GetSource(), table.get()); |
| } else { |
| result = table_merger_->Merge(file->GetSource(), table.get()); |
| } |
| return result; |
| } |
| |
| bool MergeCompiledFile(io::IFile* file, ResourceFile* file_desc, bool override) { |
| if (context_->IsVerbose()) { |
| context_->GetDiagnostics()->Note(DiagMessage() << "merging '" << file_desc->name |
| << "' from compiled file " |
| << file->GetSource()); |
| } |
| |
| bool result = false; |
| if (override) { |
| result = table_merger_->MergeFileOverlay(*file_desc, file); |
| } else { |
| result = table_merger_->MergeFile(*file_desc, file); |
| } |
| |
| if (!result) { |
| return false; |
| } |
| |
| // Add the exports of this file to the table. |
| for (SourcedResourceName& exported_symbol : file_desc->exported_symbols) { |
| if (exported_symbol.name.package.empty()) { |
| exported_symbol.name.package = context_->GetCompilationPackage(); |
| } |
| |
| ResourceNameRef res_name = exported_symbol.name; |
| |
| Maybe<ResourceName> mangled_name = |
| context_->GetNameMangler()->MangleName(exported_symbol.name); |
| if (mangled_name) { |
| res_name = mangled_name.value(); |
| } |
| |
| std::unique_ptr<Id> id = util::make_unique<Id>(); |
| id->SetSource(file_desc->source.WithLine(exported_symbol.line)); |
| bool result = final_table_.AddResourceAllowMangled( |
| res_name, ConfigDescription::DefaultConfig(), std::string(), std::move(id), |
| context_->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 (context_->IsVerbose()) { |
| context_->GetDiagnostics()->Note(DiagMessage() << "merging archive " << input); |
| } |
| |
| std::string error_str; |
| std::unique_ptr<io::ZipFileCollection> collection = |
| io::ZipFileCollection::Create(input, &error_str); |
| if (!collection) { |
| context_->GetDiagnostics()->Error(DiagMessage(input) << error_str); |
| 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. |
| collections_.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::EndsWith(path, ".flata") || util::EndsWith(path, ".jar") || |
| util::EndsWith(path, ".jack") || util::EndsWith(path, ".zip")) { |
| return MergeArchive(path, override); |
| } else if (util::EndsWith(path, ".apk")) { |
| return MergeStaticLibrary(path, override); |
| } |
| |
| io::IFile* file = file_collection_->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::EndsWith(src.path, ".arsc.flat")) { |
| return MergeResourceTable(file, override); |
| |
| } else if (util::EndsWith(src.path, ".flat")) { |
| // Try opening the file and looking for an Export header. |
| std::unique_ptr<io::IData> data = file->OpenAsData(); |
| if (!data) { |
| context_->GetDiagnostics()->Error(DiagMessage(src) << "failed to open"); |
| return false; |
| } |
| |
| CompiledFileInputStream input_stream(data->data(), data->size()); |
| uint32_t num_files = 0; |
| if (!input_stream.ReadLittleEndian32(&num_files)) { |
| context_->GetDiagnostics()->Error(DiagMessage(src) << "failed read num files"); |
| return false; |
| } |
| |
| for (uint32_t i = 0; i < num_files; i++) { |
| pb::CompiledFile compiled_file; |
| if (!input_stream.ReadCompiledFile(&compiled_file)) { |
| context_->GetDiagnostics()->Error(DiagMessage(src) |
| << "failed to read compiled file header"); |
| return false; |
| } |
| |
| uint64_t offset, len; |
| if (!input_stream.ReadDataMetaData(&offset, &len)) { |
| context_->GetDiagnostics()->Error(DiagMessage(src) << "failed to read data meta data"); |
| return false; |
| } |
| |
| std::unique_ptr<ResourceFile> resource_file = DeserializeCompiledFileFromPb( |
| compiled_file, file->GetSource(), context_->GetDiagnostics()); |
| if (!resource_file) { |
| return false; |
| } |
| |
| if (!MergeCompiledFile(file->CreateFileSegment(offset, len), resource_file.get(), |
| override)) { |
| return false; |
| } |
| } |
| return true; |
| } else if (util::EndsWith(src.path, ".xml") || util::EndsWith(src.path, ".png")) { |
| // Since AAPT compiles these file types and appends .flat to them, seeing |
| // their raw extensions is a sign that they weren't compiled. |
| const StringPiece file_type = util::EndsWith(src.path, ".xml") ? "XML" : "PNG"; |
| context_->GetDiagnostics()->Error(DiagMessage(src) << "uncompiled " << file_type |
| << " file passed as argument. Must be " |
| "compiled first into .flat file."); |
| return false; |
| } |
| |
| // Ignore non .flat files. This could be classes.dex or something else that |
| // happens |
| // to be in an archive. |
| return true; |
| } |
| |
| bool CopyAssetsDirsToApk(IArchiveWriter* writer) { |
| std::map<std::string, std::unique_ptr<io::RegularFile>> merged_assets; |
| for (const std::string& assets_dir : options_.assets_dirs) { |
| Maybe<std::vector<std::string>> files = |
| file::FindFiles(assets_dir, context_->GetDiagnostics(), nullptr); |
| if (!files) { |
| return false; |
| } |
| |
| for (const std::string& file : files.value()) { |
| std::string full_key = "assets/" + file; |
| std::string full_path = assets_dir; |
| file::AppendPath(&full_path, file); |
| |
| auto iter = merged_assets.find(full_key); |
| if (iter == merged_assets.end()) { |
| merged_assets.emplace(std::move(full_key), |
| util::make_unique<io::RegularFile>(Source(std::move(full_path)))); |
| } else if (context_->IsVerbose()) { |
| context_->GetDiagnostics()->Warn(DiagMessage(iter->second->GetSource()) |
| << "asset file overrides '" << full_path << "'"); |
| } |
| } |
| } |
| |
| for (auto& entry : merged_assets) { |
| uint32_t compression_flags = ArchiveEntry::kCompress; |
| std::string extension = file::GetExtension(entry.first).to_string(); |
| if (options_.extensions_to_not_compress.count(extension) > 0) { |
| compression_flags = 0u; |
| } |
| |
| if (!io::CopyFileToArchive(context_, entry.second.get(), entry.first, compression_flags, |
| writer)) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| /** |
| * Writes the AndroidManifest, ResourceTable, and all XML files referenced by |
| * the ResourceTable to the IArchiveWriter. |
| */ |
| bool WriteApk(IArchiveWriter* writer, proguard::KeepSet* keep_set, xml::XmlResource* manifest, |
| ResourceTable* table) { |
| const bool keep_raw_values = context_->GetPackageType() == PackageType::kStaticLib; |
| bool result = FlattenXml(context_, manifest, "AndroidManifest.xml", keep_raw_values, writer); |
| if (!result) { |
| return false; |
| } |
| |
| ResourceFileFlattenerOptions file_flattener_options; |
| file_flattener_options.keep_raw_values = keep_raw_values; |
| file_flattener_options.do_not_compress_anything = options_.do_not_compress_anything; |
| file_flattener_options.extensions_to_not_compress = options_.extensions_to_not_compress; |
| file_flattener_options.no_auto_version = options_.no_auto_version; |
| file_flattener_options.no_version_vectors = options_.no_version_vectors; |
| file_flattener_options.no_version_transitions = options_.no_version_transitions; |
| file_flattener_options.no_xml_namespaces = options_.no_xml_namespaces; |
| file_flattener_options.update_proguard_spec = |
| static_cast<bool>(options_.generate_proguard_rules_path); |
| |
| ResourceFileFlattener file_flattener(file_flattener_options, context_, keep_set); |
| |
| if (!file_flattener.Flatten(table, writer)) { |
| context_->GetDiagnostics()->Error(DiagMessage() << "failed linking file resources"); |
| return false; |
| } |
| |
| if (context_->GetPackageType() == PackageType::kStaticLib) { |
| if (!FlattenTableToPb(table, writer)) { |
| return false; |
| } |
| } else { |
| if (!FlattenTable(table, writer)) { |
| context_->GetDiagnostics()->Error(DiagMessage() << "failed to write resources.arsc"); |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| int Run(const std::vector<std::string>& input_files) { |
| // Load the AndroidManifest.xml |
| std::unique_ptr<xml::XmlResource> manifest_xml = |
| LoadXml(options_.manifest_path, context_->GetDiagnostics()); |
| if (!manifest_xml) { |
| return 1; |
| } |
| |
| // First extract the Package name without modifying it (via --rename-manifest-package). |
| if (Maybe<AppInfo> maybe_app_info = |
| ExtractAppInfoFromManifest(manifest_xml.get(), context_->GetDiagnostics())) { |
| const AppInfo& app_info = maybe_app_info.value(); |
| context_->SetCompilationPackage(app_info.package); |
| } |
| |
| ManifestFixer manifest_fixer(options_.manifest_fixer_options); |
| if (!manifest_fixer.Consume(context_, manifest_xml.get())) { |
| return 1; |
| } |
| |
| Maybe<AppInfo> maybe_app_info = |
| ExtractAppInfoFromManifest(manifest_xml.get(), context_->GetDiagnostics()); |
| if (!maybe_app_info) { |
| return 1; |
| } |
| |
| const AppInfo& app_info = maybe_app_info.value(); |
| context_->SetMinSdkVersion(app_info.min_sdk_version.value_or_default(0)); |
| |
| context_->SetNameManglerPolicy(NameManglerPolicy{context_->GetCompilationPackage()}); |
| |
| // Override the package ID when it is "android". |
| if (context_->GetCompilationPackage() == "android") { |
| context_->SetPackageId(0x01); |
| |
| // Verify we're building a regular app. |
| if (context_->GetPackageType() != PackageType::kApp) { |
| context_->GetDiagnostics()->Error( |
| DiagMessage() << "package 'android' can only be built as a regular app"); |
| return 1; |
| } |
| } |
| |
| if (!LoadSymbolsFromIncludePaths()) { |
| return 1; |
| } |
| |
| TableMergerOptions table_merger_options; |
| table_merger_options.auto_add_overlay = options_.auto_add_overlay; |
| table_merger_ = util::make_unique<TableMerger>(context_, &final_table_, table_merger_options); |
| |
| if (context_->IsVerbose()) { |
| context_->GetDiagnostics()->Note(DiagMessage() |
| << StringPrintf("linking package '%s' using package ID %02x", |
| context_->GetCompilationPackage().data(), |
| context_->GetPackageId())); |
| } |
| |
| for (const std::string& input : input_files) { |
| if (!MergePath(input, false)) { |
| context_->GetDiagnostics()->Error(DiagMessage() << "failed parsing input"); |
| return 1; |
| } |
| } |
| |
| for (const std::string& input : options_.overlay_files) { |
| if (!MergePath(input, true)) { |
| context_->GetDiagnostics()->Error(DiagMessage() << "failed parsing overlays"); |
| return 1; |
| } |
| } |
| |
| if (!VerifyNoExternalPackages()) { |
| return 1; |
| } |
| |
| if (context_->GetPackageType() != PackageType::kStaticLib) { |
| PrivateAttributeMover mover; |
| if (!mover.Consume(context_, &final_table_)) { |
| context_->GetDiagnostics()->Error(DiagMessage() << "failed moving private attributes"); |
| return 1; |
| } |
| |
| // Assign IDs if we are building a regular app. |
| IdAssigner id_assigner(&options_.stable_id_map); |
| if (!id_assigner.Consume(context_, &final_table_)) { |
| context_->GetDiagnostics()->Error(DiagMessage() << "failed assigning IDs"); |
| return 1; |
| } |
| |
| // Now grab each ID and emit it as a file. |
| if (options_.resource_id_map_path) { |
| for (auto& package : final_table_.packages) { |
| for (auto& type : package->types) { |
| for (auto& entry : type->entries) { |
| ResourceName name(package->name, type->type, entry->name); |
| // The IDs are guaranteed to exist. |
| options_.stable_id_map[std::move(name)] = |
| ResourceId(package->id.value(), type->id.value(), entry->id.value()); |
| } |
| } |
| } |
| |
| if (!WriteStableIdMapToPath(context_->GetDiagnostics(), options_.stable_id_map, |
| options_.resource_id_map_path.value())) { |
| 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. |
| context_->SetNameManglerPolicy( |
| NameManglerPolicy{context_->GetCompilationPackage(), table_merger_->merged_packages()}); |
| |
| // Add our table to the symbol table. |
| context_->GetExternalSymbols()->PrependSource( |
| util::make_unique<ResourceTableSymbolSource>(&final_table_)); |
| |
| // Workaround for pre-O runtime that would treat negative resource IDs |
| // (any ID with a package ID > 7f) as invalid. Intercept any ID (PPTTEEEE) with PP > 0x7f |
| // and type == 'id', and return the ID 0x7fPPEEEE. IDs don't need to be real resources, they |
| // are just identifiers. |
| if (context_->GetMinSdkVersion() < SDK_O && context_->GetPackageType() == PackageType::kApp) { |
| if (context_->IsVerbose()) { |
| context_->GetDiagnostics()->Note(DiagMessage() |
| << "enabling pre-O feature split ID rewriting"); |
| } |
| context_->GetExternalSymbols()->SetDelegate( |
| util::make_unique<FeatureSplitSymbolTableDelegate>(context_)); |
| } |
| |
| ReferenceLinker linker; |
| if (!linker.Consume(context_, &final_table_)) { |
| context_->GetDiagnostics()->Error(DiagMessage() << "failed linking references"); |
| return 1; |
| } |
| |
| if (context_->GetPackageType() == PackageType::kStaticLib) { |
| if (!options_.products.empty()) { |
| context_->GetDiagnostics()->Warn(DiagMessage() |
| << "can't select products when building static library"); |
| } |
| } else { |
| ProductFilter product_filter(options_.products); |
| if (!product_filter.Consume(context_, &final_table_)) { |
| context_->GetDiagnostics()->Error(DiagMessage() << "failed stripping products"); |
| return 1; |
| } |
| } |
| |
| if (!options_.no_auto_version) { |
| AutoVersioner versioner; |
| if (!versioner.Consume(context_, &final_table_)) { |
| context_->GetDiagnostics()->Error(DiagMessage() << "failed versioning styles"); |
| return 1; |
| } |
| } |
| |
| if (context_->GetPackageType() != PackageType::kStaticLib && context_->GetMinSdkVersion() > 0) { |
| if (context_->IsVerbose()) { |
| context_->GetDiagnostics()->Note(DiagMessage() |
| << "collapsing resource versions for minimum SDK " |
| << context_->GetMinSdkVersion()); |
| } |
| |
| VersionCollapser collapser; |
| if (!collapser.Consume(context_, &final_table_)) { |
| return 1; |
| } |
| } |
| |
| if (!options_.no_resource_deduping) { |
| ResourceDeduper deduper; |
| if (!deduper.Consume(context_, &final_table_)) { |
| context_->GetDiagnostics()->Error(DiagMessage() << "failed deduping resources"); |
| return 1; |
| } |
| } |
| |
| proguard::KeepSet proguard_keep_set; |
| proguard::KeepSet proguard_main_dex_keep_set; |
| |
| if (context_->GetPackageType() == PackageType::kStaticLib) { |
| if (options_.table_splitter_options.config_filter != nullptr || |
| !options_.table_splitter_options.preferred_densities.empty()) { |
| context_->GetDiagnostics()->Warn(DiagMessage() |
| << "can't strip resources when building static library"); |
| } |
| } else { |
| // Adjust the SplitConstraints so that their SDK version is stripped if it is less than or |
| // equal to the minSdk. |
| options_.split_constraints = |
| AdjustSplitConstraintsForMinSdk(context_->GetMinSdkVersion(), options_.split_constraints); |
| |
| TableSplitter table_splitter(options_.split_constraints, options_.table_splitter_options); |
| if (!table_splitter.VerifySplitConstraints(context_)) { |
| return 1; |
| } |
| table_splitter.SplitTable(&final_table_); |
| |
| // Now we need to write out the Split APKs. |
| auto path_iter = options_.split_paths.begin(); |
| auto split_constraints_iter = options_.split_constraints.begin(); |
| for (std::unique_ptr<ResourceTable>& split_table : table_splitter.splits()) { |
| if (context_->IsVerbose()) { |
| context_->GetDiagnostics()->Note(DiagMessage(*path_iter) |
| << "generating split with configurations '" |
| << util::Joiner(split_constraints_iter->configs, ", ") |
| << "'"); |
| } |
| |
| std::unique_ptr<IArchiveWriter> archive_writer = MakeArchiveWriter(*path_iter); |
| if (!archive_writer) { |
| context_->GetDiagnostics()->Error(DiagMessage() << "failed to create archive"); |
| return 1; |
| } |
| |
| // Generate an AndroidManifest.xml for each split. |
| std::unique_ptr<xml::XmlResource> split_manifest = |
| GenerateSplitManifest(app_info, *split_constraints_iter); |
| |
| XmlReferenceLinker linker; |
| if (!linker.Consume(context_, split_manifest.get())) { |
| context_->GetDiagnostics()->Error(DiagMessage() |
| << "failed to create Split AndroidManifest.xml"); |
| return 1; |
| } |
| |
| if (!WriteApk(archive_writer.get(), &proguard_keep_set, split_manifest.get(), |
| split_table.get())) { |
| return 1; |
| } |
| |
| ++path_iter; |
| ++split_constraints_iter; |
| } |
| } |
| |
| // Start writing the base APK. |
| std::unique_ptr<IArchiveWriter> archive_writer = MakeArchiveWriter(options_.output_path); |
| if (!archive_writer) { |
| context_->GetDiagnostics()->Error(DiagMessage() << "failed to create archive"); |
| return 1; |
| } |
| |
| bool error = false; |
| { |
| // 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. |
| manifest_xml->file.name.package = context_->GetCompilationPackage(); |
| |
| XmlReferenceLinker manifest_linker; |
| if (manifest_linker.Consume(context_, manifest_xml.get())) { |
| if (options_.generate_proguard_rules_path && |
| !proguard::CollectProguardRulesForManifest(Source(options_.manifest_path), |
| manifest_xml.get(), &proguard_keep_set)) { |
| error = true; |
| } |
| |
| if (options_.generate_main_dex_proguard_rules_path && |
| !proguard::CollectProguardRulesForManifest(Source(options_.manifest_path), |
| manifest_xml.get(), |
| &proguard_main_dex_keep_set, true)) { |
| error = true; |
| } |
| |
| if (options_.generate_java_class_path) { |
| if (!WriteManifestJavaFile(manifest_xml.get())) { |
| error = true; |
| } |
| } |
| |
| if (options_.no_xml_namespaces) { |
| // PackageParser will fail if URIs are removed from |
| // AndroidManifest.xml. |
| XmlNamespaceRemover namespace_remover(true /* keepUris */); |
| if (!namespace_remover.Consume(context_, manifest_xml.get())) { |
| error = true; |
| } |
| } |
| } else { |
| error = true; |
| } |
| } |
| |
| if (error) { |
| context_->GetDiagnostics()->Error(DiagMessage() << "failed processing manifest"); |
| return 1; |
| } |
| |
| if (!WriteApk(archive_writer.get(), &proguard_keep_set, manifest_xml.get(), &final_table_)) { |
| return 1; |
| } |
| |
| if (!CopyAssetsDirsToApk(archive_writer.get())) { |
| return 1; |
| } |
| |
| if (options_.generate_java_class_path) { |
| // The set of packages whose R class to call in the main classes |
| // onResourcesLoaded callback. |
| std::vector<std::string> packages_to_callback; |
| |
| JavaClassGeneratorOptions template_options; |
| template_options.types = JavaClassGeneratorOptions::SymbolTypes::kAll; |
| template_options.javadoc_annotations = options_.javadoc_annotations; |
| |
| if (context_->GetPackageType() == PackageType::kStaticLib || |
| options_.generate_non_final_ids) { |
| template_options.use_final = false; |
| } |
| |
| if (context_->GetPackageType() == PackageType::kSharedLib) { |
| template_options.use_final = false; |
| template_options.rewrite_callback_options = OnResourcesLoadedCallbackOptions{}; |
| } |
| |
| const StringPiece actual_package = context_->GetCompilationPackage(); |
| StringPiece output_package = context_->GetCompilationPackage(); |
| if (options_.custom_java_package) { |
| // Override the output java package to the custom one. |
| output_package = options_.custom_java_package.value(); |
| } |
| |
| // Generate the private symbols if required. |
| if (options_.private_symbols) { |
| packages_to_callback.push_back(options_.private_symbols.value()); |
| |
| // 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. |
| JavaClassGeneratorOptions options = template_options; |
| options.types = JavaClassGeneratorOptions::SymbolTypes::kPublicPrivate; |
| if (!WriteJavaFile(&final_table_, actual_package, options_.private_symbols.value(), |
| options)) { |
| return 1; |
| } |
| } |
| |
| // Generate all the symbols for all extra packages. |
| for (const std::string& extra_package : options_.extra_java_packages) { |
| packages_to_callback.push_back(extra_package); |
| |
| JavaClassGeneratorOptions options = template_options; |
| options.types = JavaClassGeneratorOptions::SymbolTypes::kAll; |
| if (!WriteJavaFile(&final_table_, actual_package, extra_package, options)) { |
| return 1; |
| } |
| } |
| |
| // Generate the main public R class. |
| JavaClassGeneratorOptions options = template_options; |
| |
| // Only generate public symbols if we have a private package. |
| if (options_.private_symbols) { |
| options.types = JavaClassGeneratorOptions::SymbolTypes::kPublic; |
| } |
| |
| if (options.rewrite_callback_options) { |
| options.rewrite_callback_options.value().packages_to_callback = |
| std::move(packages_to_callback); |
| } |
| |
| if (!WriteJavaFile(&final_table_, actual_package, output_package, options, |
| options_.generate_text_symbols_path)) { |
| return 1; |
| } |
| } |
| |
| if (!WriteProguardFile(options_.generate_proguard_rules_path, proguard_keep_set)) { |
| return 1; |
| } |
| |
| if (!WriteProguardFile(options_.generate_main_dex_proguard_rules_path, |
| proguard_main_dex_keep_set)) { |
| return 1; |
| } |
| return 0; |
| } |
| |
| private: |
| LinkOptions options_; |
| LinkContext* context_; |
| ResourceTable final_table_; |
| |
| std::unique_ptr<TableMerger> table_merger_; |
| |
| // A pointer to the FileCollection representing the filesystem (not archives). |
| std::unique_ptr<io::FileCollection> file_collection_; |
| |
| // A vector of IFileCollections. This is mainly here to keep ownership of the |
| // collections. |
| std::vector<std::unique_ptr<io::IFileCollection>> collections_; |
| |
| // A vector of ResourceTables. This is here to retain ownership, so that the |
| // SymbolTable can use these. |
| std::vector<std::unique_ptr<ResourceTable>> static_table_includes_; |
| |
| // The set of shared libraries being used, mapping their assigned package ID to package name. |
| std::map<size_t, std::string> shared_libs_; |
| }; |
| |
| int Link(const std::vector<StringPiece>& args, IDiagnostics* diagnostics) { |
| LinkContext context(diagnostics); |
| LinkOptions options; |
| std::vector<std::string> overlay_arg_list; |
| std::vector<std::string> extra_java_packages; |
| Maybe<std::string> package_id; |
| std::vector<std::string> configs; |
| Maybe<std::string> preferred_density; |
| Maybe<std::string> product_list; |
| bool legacy_x_flag = false; |
| bool require_localization = false; |
| bool verbose = false; |
| bool shared_lib = false; |
| bool static_lib = false; |
| Maybe<std::string> stable_id_file_path; |
| std::vector<std::string> split_args; |
| Flags flags = |
| Flags() |
| .RequiredFlag("-o", "Output path.", &options.output_path) |
| .RequiredFlag("--manifest", "Path to the Android manifest to build.", |
| &options.manifest_path) |
| .OptionalFlagList("-I", "Adds an Android APK to link against.", &options.include_paths) |
| .OptionalFlagList("-A", |
| "An assets directory to include in the APK. These are unprocessed.", |
| &options.assets_dirs) |
| .OptionalFlagList("-R", |
| "Compilation unit to link, using `overlay` semantics.\n" |
| "The last conflicting resource given takes precedence.", |
| &overlay_arg_list) |
| .OptionalFlag("--package-id", |
| "Specify the package ID to use for this app. Must be greater or equal to\n" |
| "0x7f and can't be used with --static-lib or --shared-lib.", |
| &package_id) |
| .OptionalFlag("--java", "Directory in which to generate R.java.", |
| &options.generate_java_class_path) |
| .OptionalFlag("--proguard", "Output file for generated Proguard rules.", |
| &options.generate_proguard_rules_path) |
| .OptionalFlag("--proguard-main-dex", |
| "Output file for generated Proguard rules for the main dex.", |
| &options.generate_main_dex_proguard_rules_path) |
| .OptionalSwitch("--no-auto-version", |
| "Disables automatic style and layout SDK versioning.", |
| &options.no_auto_version) |
| .OptionalSwitch("--no-version-vectors", |
| "Disables automatic versioning of vector drawables. Use this only\n" |
| "when building with vector drawable support library.", |
| &options.no_version_vectors) |
| .OptionalSwitch("--no-version-transitions", |
| "Disables automatic versioning of transition resources. Use this only\n" |
| "when building with transition support library.", |
| &options.no_version_transitions) |
| .OptionalSwitch("--no-resource-deduping", |
| "Disables automatic deduping of resources with\n" |
| "identical values across compatible configurations.", |
| &options.no_resource_deduping) |
| .OptionalSwitch("--enable-sparse-encoding", |
| "Enables encoding sparse entries using a binary search tree.\n" |
| "This decreases APK size at the cost of resource retrieval performance.", |
| &options.table_flattener_options.use_sparse_entries) |
| .OptionalSwitch("-x", "Legacy flag that specifies to use the package identifier 0x01.", |
| &legacy_x_flag) |
| .OptionalSwitch("-z", "Require localization of strings marked 'suggested'.", |
| &require_localization) |
| .OptionalFlagList("-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.", |
| &preferred_density) |
| .OptionalFlag("--product", "Comma separated list of product names to keep", &product_list) |
| .OptionalSwitch("--output-to-dir", |
| "Outputs the APK contents to a directory specified by -o.", |
| &options.output_to_directory) |
| .OptionalSwitch("--no-xml-namespaces", |
| "Removes XML namespace prefix and URI information from\n" |
| "AndroidManifest.xml and XML binaries in res/*.", |
| &options.no_xml_namespaces) |
| .OptionalFlag("--min-sdk-version", |
| "Default minimum SDK version to use for AndroidManifest.xml.", |
| &options.manifest_fixer_options.min_sdk_version_default) |
| .OptionalFlag("--target-sdk-version", |
| "Default target SDK version to use for AndroidManifest.xml.", |
| &options.manifest_fixer_options.target_sdk_version_default) |
| .OptionalFlag("--version-code", |
| "Version code (integer) to inject into the AndroidManifest.xml if none is\n" |
| "present.", |
| &options.manifest_fixer_options.version_code_default) |
| .OptionalFlag("--version-name", |
| "Version name to inject into the AndroidManifest.xml if none is present.", |
| &options.manifest_fixer_options.version_name_default) |
| .OptionalSwitch("--shared-lib", "Generates a shared Android runtime library.", |
| &shared_lib) |
| .OptionalSwitch("--static-lib", "Generate a static Android library.", &static_lib) |
| .OptionalSwitch("--no-static-lib-packages", |
| "Merge all library resources under the app's package.", |
| &options.no_static_lib_packages) |
| .OptionalSwitch("--non-final-ids", |
| "Generates R.java without the final modifier. This is implied when\n" |
| "--static-lib is specified.", |
| &options.generate_non_final_ids) |
| .OptionalFlag("--stable-ids", "File containing a list of name to ID mapping.", |
| &stable_id_file_path) |
| .OptionalFlag("--emit-ids", |
| "Emit a file at the given path with a list of name to ID mappings,\n" |
| "suitable for use with --stable-ids.", |
| &options.resource_id_map_path) |
| .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\n" |
| "package name.", |
| &options.private_symbols) |
| .OptionalFlag("--custom-package", "Custom Java package under which to generate R.java.", |
| &options.custom_java_package) |
| .OptionalFlagList("--extra-packages", |
| "Generate the same R.java but with different package names.", |
| &extra_java_packages) |
| .OptionalFlagList("--add-javadoc-annotation", |
| "Adds a JavaDoc annotation to all generated Java classes.", |
| &options.javadoc_annotations) |
| .OptionalFlag("--output-text-symbols", |
| "Generates a text file containing the resource symbols of the R class in\n" |
| "the specified folder.", |
| &options.generate_text_symbols_path) |
| .OptionalSwitch("--auto-add-overlay", |
| "Allows the addition of new resources in overlays without\n" |
| "<add-resource> tags.", |
| &options.auto_add_overlay) |
| .OptionalFlag("--rename-manifest-package", "Renames the package in AndroidManifest.xml.", |
| &options.manifest_fixer_options.rename_manifest_package) |
| .OptionalFlag("--rename-instrumentation-target-package", |
| "Changes the name of the target package for instrumentation. Most useful\n" |
| "when used in conjunction with --rename-manifest-package.", |
| &options.manifest_fixer_options.rename_instrumentation_target_package) |
| .OptionalFlagList("-0", "File extensions not to compress.", |
| &options.extensions_to_not_compress) |
| .OptionalFlagList("--split", |
| "Split resources matching a set of configs out to a Split APK.\n" |
| "Syntax: path/to/output.apk:<config>[,<config>[...]].\n" |
| "On Windows, use a semicolon ';' separator instead.", |
| &split_args) |
| .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> arg_list; |
| for (const std::string& arg : flags.GetArgs()) { |
| if (util::StartsWith(arg, "@")) { |
| const std::string path = arg.substr(1, arg.size() - 1); |
| std::string error; |
| if (!file::AppendArgsFromFile(path, &arg_list, &error)) { |
| context.GetDiagnostics()->Error(DiagMessage(path) << error); |
| return 1; |
| } |
| } else { |
| arg_list.push_back(arg); |
| } |
| } |
| |
| // Expand all argument-files passed to -R. |
| for (const std::string& arg : overlay_arg_list) { |
| if (util::StartsWith(arg, "@")) { |
| const std::string path = arg.substr(1, arg.size() - 1); |
| std::string error; |
| if (!file::AppendArgsFromFile(path, &options.overlay_files, &error)) { |
| context.GetDiagnostics()->Error(DiagMessage(path) << error); |
| return 1; |
| } |
| } else { |
| options.overlay_files.push_back(arg); |
| } |
| } |
| |
| if (verbose) { |
| context.SetVerbose(verbose); |
| } |
| |
| if (shared_lib && static_lib) { |
| context.GetDiagnostics()->Error(DiagMessage() |
| << "only one of --shared-lib and --static-lib can be defined"); |
| return 1; |
| } |
| |
| if (shared_lib) { |
| context.SetPackageType(PackageType::kSharedLib); |
| context.SetPackageId(0x00); |
| } else if (static_lib) { |
| context.SetPackageType(PackageType::kStaticLib); |
| context.SetPackageId(kAppPackageId); |
| } else { |
| context.SetPackageType(PackageType::kApp); |
| context.SetPackageId(kAppPackageId); |
| } |
| |
| if (package_id) { |
| if (context.GetPackageType() != PackageType::kApp) { |
| context.GetDiagnostics()->Error( |
| DiagMessage() << "can't specify --package-id when not building a regular app"); |
| return 1; |
| } |
| |
| const Maybe<uint32_t> maybe_package_id_int = ResourceUtils::ParseInt(package_id.value()); |
| if (!maybe_package_id_int) { |
| context.GetDiagnostics()->Error(DiagMessage() << "package ID '" << package_id.value() |
| << "' is not a valid integer"); |
| return 1; |
| } |
| |
| const uint32_t package_id_int = maybe_package_id_int.value(); |
| if (package_id_int < kAppPackageId || package_id_int > std::numeric_limits<uint8_t>::max()) { |
| context.GetDiagnostics()->Error( |
| DiagMessage() << StringPrintf( |
| "invalid package ID 0x%02x. Must be in the range 0x7f-0xff.", package_id_int)); |
| return 1; |
| } |
| context.SetPackageId(static_cast<uint8_t>(package_id_int)); |
| } |
| |
| // Populate the set of extra packages for which to generate R.java. |
| for (std::string& extra_package : extra_java_packages) { |
| // A given package can actually be a colon separated list of packages. |
| for (StringPiece package : util::Split(extra_package, ':')) { |
| options.extra_java_packages.insert(package.to_string()); |
| } |
| } |
| |
| if (product_list) { |
| for (StringPiece product : util::Tokenize(product_list.value(), ',')) { |
| if (product != "" && product != "default") { |
| options.products.insert(product.to_string()); |
| } |
| } |
| } |
| |
| std::unique_ptr<IConfigFilter> filter; |
| if (!configs.empty()) { |
| filter = ParseConfigFilterParameters(configs, context.GetDiagnostics()); |
| if (filter == nullptr) { |
| return 1; |
| } |
| options.table_splitter_options.config_filter = filter.get(); |
| } |
| |
| if (preferred_density) { |
| Maybe<uint16_t> density = |
| ParseTargetDensityParameter(preferred_density.value(), context.GetDiagnostics()); |
| if (!density) { |
| return 1; |
| } |
| options.table_splitter_options.preferred_densities.push_back(density.value()); |
| } |
| |
| // Parse the split parameters. |
| for (const std::string& split_arg : split_args) { |
| options.split_paths.push_back({}); |
| options.split_constraints.push_back({}); |
| if (!ParseSplitParameter(split_arg, context.GetDiagnostics(), &options.split_paths.back(), |
| &options.split_constraints.back())) { |
| return 1; |
| } |
| } |
| |
| if (context.GetPackageType() != PackageType::kStaticLib && stable_id_file_path) { |
| if (!LoadStableIdMap(context.GetDiagnostics(), stable_id_file_path.value(), |
| &options.stable_id_map)) { |
| return 1; |
| } |
| } |
| |
| // Populate some default no-compress extensions that are already compressed. |
| options.extensions_to_not_compress.insert( |
| {".jpg", ".jpeg", ".png", ".gif", ".wav", ".mp2", ".mp3", ".ogg", |
| ".aac", ".mpg", ".mpeg", ".mid", ".midi", ".smf", ".jet", ".rtttl", |
| ".imy", ".xmf", ".mp4", ".m4a", ".m4v", ".3gp", ".3gpp", ".3g2", |
| ".3gpp2", ".amr", ".awb", ".wma", ".wmv", ".webm", ".mkv"}); |
| |
| // Turn off auto versioning for static-libs. |
| if (context.GetPackageType() == PackageType::kStaticLib) { |
| options.no_auto_version = true; |
| options.no_version_vectors = true; |
| options.no_version_transitions = true; |
| } |
| |
| LinkCommand cmd(&context, options); |
| return cmd.Run(arg_list); |
| } |
| |
| } // namespace aapt |