2118 lines
80 KiB
C++
2118 lines
80 KiB
C++
/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <sys/stat.h>
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#include <fstream>
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#include <queue>
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#include <unordered_map>
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#include <vector>
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#include "android-base/errors.h"
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#include "android-base/file.h"
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#include "android-base/stringprintf.h"
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#include "androidfw/StringPiece.h"
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#include "google/protobuf/io/coded_stream.h"
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#include "AppInfo.h"
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#include "Debug.h"
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#include "Flags.h"
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#include "Locale.h"
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#include "NameMangler.h"
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#include "ResourceUtils.h"
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#include "cmd/Util.h"
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#include "compile/IdAssigner.h"
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#include "filter/ConfigFilter.h"
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#include "flatten/Archive.h"
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#include "flatten/TableFlattener.h"
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#include "flatten/XmlFlattener.h"
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#include "io/BigBufferInputStream.h"
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#include "io/FileSystem.h"
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#include "io/Util.h"
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#include "io/ZipArchive.h"
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#include "java/JavaClassGenerator.h"
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#include "java/ManifestClassGenerator.h"
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#include "java/ProguardRules.h"
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#include "link/Linkers.h"
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#include "link/ManifestFixer.h"
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#include "link/ReferenceLinker.h"
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#include "link/TableMerger.h"
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#include "link/XmlCompatVersioner.h"
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#include "optimize/ResourceDeduper.h"
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#include "optimize/VersionCollapser.h"
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#include "process/IResourceTableConsumer.h"
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#include "process/SymbolTable.h"
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#include "proto/ProtoSerialize.h"
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#include "split/TableSplitter.h"
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#include "unflatten/BinaryResourceParser.h"
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#include "util/Files.h"
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#include "xml/XmlDom.h"
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using android::StringPiece;
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using android::base::StringPrintf;
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namespace aapt {
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struct LinkOptions {
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std::string output_path;
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std::string manifest_path;
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std::vector<std::string> include_paths;
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std::vector<std::string> overlay_files;
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std::vector<std::string> assets_dirs;
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bool output_to_directory = false;
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bool auto_add_overlay = false;
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// Java/Proguard options.
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Maybe<std::string> generate_java_class_path;
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Maybe<std::string> custom_java_package;
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std::set<std::string> extra_java_packages;
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Maybe<std::string> generate_text_symbols_path;
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Maybe<std::string> generate_proguard_rules_path;
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Maybe<std::string> generate_main_dex_proguard_rules_path;
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bool generate_non_final_ids = false;
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std::vector<std::string> javadoc_annotations;
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Maybe<std::string> private_symbols;
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// Optimizations/features.
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bool no_auto_version = false;
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bool no_version_vectors = false;
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bool no_version_transitions = false;
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bool no_resource_deduping = false;
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bool no_xml_namespaces = false;
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bool do_not_compress_anything = false;
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std::unordered_set<std::string> extensions_to_not_compress;
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// Static lib options.
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bool no_static_lib_packages = false;
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// AndroidManifest.xml massaging options.
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ManifestFixerOptions manifest_fixer_options;
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// Products to use/filter on.
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std::unordered_set<std::string> products;
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// Flattening options.
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TableFlattenerOptions table_flattener_options;
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// Split APK options.
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TableSplitterOptions table_splitter_options;
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std::vector<SplitConstraints> split_constraints;
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std::vector<std::string> split_paths;
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// Stable ID options.
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std::unordered_map<ResourceName, ResourceId> stable_id_map;
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Maybe<std::string> resource_id_map_path;
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};
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class LinkContext : public IAaptContext {
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public:
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LinkContext(IDiagnostics* diagnostics)
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: diagnostics_(diagnostics), name_mangler_({}), symbols_(&name_mangler_) {
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}
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PackageType GetPackageType() override {
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return package_type_;
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}
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void SetPackageType(PackageType type) {
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package_type_ = type;
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}
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IDiagnostics* GetDiagnostics() override {
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return diagnostics_;
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}
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NameMangler* GetNameMangler() override {
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return &name_mangler_;
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}
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void SetNameManglerPolicy(const NameManglerPolicy& policy) {
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name_mangler_ = NameMangler(policy);
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}
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const std::string& GetCompilationPackage() override {
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return compilation_package_;
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}
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void SetCompilationPackage(const StringPiece& package_name) {
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compilation_package_ = package_name.to_string();
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}
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uint8_t GetPackageId() override {
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return package_id_;
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}
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void SetPackageId(uint8_t id) {
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package_id_ = id;
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}
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SymbolTable* GetExternalSymbols() override {
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return &symbols_;
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}
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bool IsVerbose() override {
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return verbose_;
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}
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void SetVerbose(bool val) {
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verbose_ = val;
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}
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int GetMinSdkVersion() override {
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return min_sdk_version_;
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}
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void SetMinSdkVersion(int minSdk) {
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min_sdk_version_ = minSdk;
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}
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private:
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DISALLOW_COPY_AND_ASSIGN(LinkContext);
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PackageType package_type_ = PackageType::kApp;
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IDiagnostics* diagnostics_;
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NameMangler name_mangler_;
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std::string compilation_package_;
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uint8_t package_id_ = 0x0;
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SymbolTable symbols_;
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bool verbose_ = false;
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int min_sdk_version_ = 0;
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};
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// A custom delegate that generates compatible pre-O IDs for use with feature splits.
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// Feature splits use package IDs > 7f, which in Java (since Java doesn't have unsigned ints)
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// is interpreted as a negative number. Some verification was wrongly assuming negative values
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// were invalid.
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//
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// This delegate will attempt to masquerade any '@id/' references with ID 0xPPTTEEEE,
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// where PP > 7f, as 0x7fPPEEEE. Any potential overlapping is verified and an error occurs if such
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// an overlap exists.
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class FeatureSplitSymbolTableDelegate : public DefaultSymbolTableDelegate {
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public:
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FeatureSplitSymbolTableDelegate(IAaptContext* context) : context_(context) {
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}
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virtual ~FeatureSplitSymbolTableDelegate() = default;
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virtual std::unique_ptr<SymbolTable::Symbol> FindByName(
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const ResourceName& name,
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const std::vector<std::unique_ptr<ISymbolSource>>& sources) override {
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std::unique_ptr<SymbolTable::Symbol> symbol =
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DefaultSymbolTableDelegate::FindByName(name, sources);
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if (symbol == nullptr) {
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return {};
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}
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// Check to see if this is an 'id' with the target package.
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if (name.type == ResourceType::kId && symbol->id) {
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ResourceId* id = &symbol->id.value();
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if (id->package_id() > kAppPackageId) {
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// Rewrite the resource ID to be compatible pre-O.
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ResourceId rewritten_id(kAppPackageId, id->package_id(), id->entry_id());
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// Check that this doesn't overlap another resource.
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if (DefaultSymbolTableDelegate::FindById(rewritten_id, sources) != nullptr) {
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// The ID overlaps, so log a message (since this is a weird failure) and fail.
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context_->GetDiagnostics()->Error(DiagMessage() << "Failed to rewrite " << name
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<< " for pre-O feature split support");
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return {};
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}
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if (context_->IsVerbose()) {
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context_->GetDiagnostics()->Note(DiagMessage() << "rewriting " << name << " (" << *id
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<< ") -> (" << rewritten_id << ")");
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}
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*id = rewritten_id;
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}
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}
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return symbol;
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}
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private:
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DISALLOW_COPY_AND_ASSIGN(FeatureSplitSymbolTableDelegate);
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IAaptContext* context_;
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};
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static bool FlattenXml(IAaptContext* context, xml::XmlResource* xml_res, const StringPiece& path,
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bool keep_raw_values, IArchiveWriter* writer) {
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BigBuffer buffer(1024);
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XmlFlattenerOptions options = {};
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options.keep_raw_values = keep_raw_values;
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XmlFlattener flattener(&buffer, options);
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if (!flattener.Consume(context, xml_res)) {
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return false;
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}
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if (context->IsVerbose()) {
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context->GetDiagnostics()->Note(DiagMessage(path) << "writing to archive (keep_raw_values="
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<< (keep_raw_values ? "true" : "false")
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<< ")");
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}
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io::BigBufferInputStream input_stream(&buffer);
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return io::CopyInputStreamToArchive(context, &input_stream, path.to_string(),
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ArchiveEntry::kCompress, writer);
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}
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static std::unique_ptr<ResourceTable> LoadTableFromPb(const Source& source, const void* data,
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size_t len, IDiagnostics* diag) {
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pb::ResourceTable pb_table;
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if (!pb_table.ParseFromArray(data, len)) {
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diag->Error(DiagMessage(source) << "invalid compiled table");
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return {};
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}
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std::unique_ptr<ResourceTable> table = DeserializeTableFromPb(pb_table, source, diag);
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if (!table) {
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return {};
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}
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return table;
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}
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/**
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* Inflates an XML file from the source path.
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*/
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static std::unique_ptr<xml::XmlResource> LoadXml(const std::string& path, IDiagnostics* diag) {
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std::ifstream fin(path, std::ifstream::binary);
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if (!fin) {
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diag->Error(DiagMessage(path) << strerror(errno));
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return {};
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}
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return xml::Inflate(&fin, diag, Source(path));
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}
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struct ResourceFileFlattenerOptions {
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bool no_auto_version = false;
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bool no_version_vectors = false;
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bool no_version_transitions = false;
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bool no_xml_namespaces = false;
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bool keep_raw_values = false;
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bool do_not_compress_anything = false;
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bool update_proguard_spec = false;
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std::unordered_set<std::string> extensions_to_not_compress;
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};
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// A sampling of public framework resource IDs.
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struct R {
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struct attr {
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enum : uint32_t {
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paddingLeft = 0x010100d6u,
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paddingRight = 0x010100d8u,
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paddingHorizontal = 0x0101053du,
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paddingTop = 0x010100d7u,
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paddingBottom = 0x010100d9u,
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paddingVertical = 0x0101053eu,
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layout_marginLeft = 0x010100f7u,
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layout_marginRight = 0x010100f9u,
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layout_marginHorizontal = 0x0101053bu,
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layout_marginTop = 0x010100f8u,
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layout_marginBottom = 0x010100fau,
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layout_marginVertical = 0x0101053cu,
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};
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};
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};
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class ResourceFileFlattener {
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public:
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ResourceFileFlattener(const ResourceFileFlattenerOptions& options, IAaptContext* context,
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proguard::KeepSet* keep_set);
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bool Flatten(ResourceTable* table, IArchiveWriter* archive_writer);
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private:
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struct FileOperation {
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ConfigDescription config;
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// The entry this file came from.
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ResourceEntry* entry;
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// The file to copy as-is.
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io::IFile* file_to_copy;
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// The XML to process and flatten.
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std::unique_ptr<xml::XmlResource> xml_to_flatten;
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// The destination to write this file to.
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std::string dst_path;
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};
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uint32_t GetCompressionFlags(const StringPiece& str);
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std::vector<std::unique_ptr<xml::XmlResource>> LinkAndVersionXmlFile(ResourceTable* table,
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FileOperation* file_op);
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ResourceFileFlattenerOptions options_;
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IAaptContext* context_;
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proguard::KeepSet* keep_set_;
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XmlCompatVersioner::Rules rules_;
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};
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ResourceFileFlattener::ResourceFileFlattener(const ResourceFileFlattenerOptions& options,
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IAaptContext* context, proguard::KeepSet* keep_set)
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: options_(options), context_(context), keep_set_(keep_set) {
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SymbolTable* symm = context_->GetExternalSymbols();
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// Build up the rules for degrading newer attributes to older ones.
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// NOTE(adamlesinski): These rules are hardcoded right now, but they should be
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// generated from the attribute definitions themselves (b/62028956).
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if (const SymbolTable::Symbol* s = symm->FindById(R::attr::paddingHorizontal)) {
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std::vector<ReplacementAttr> replacements{
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{"paddingLeft", R::attr::paddingLeft,
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Attribute(false, android::ResTable_map::TYPE_DIMENSION)},
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{"paddingRight", R::attr::paddingRight,
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Attribute(false, android::ResTable_map::TYPE_DIMENSION)},
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};
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rules_[R::attr::paddingHorizontal] =
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util::make_unique<DegradeToManyRule>(std::move(replacements));
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}
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if (const SymbolTable::Symbol* s = symm->FindById(R::attr::paddingVertical)) {
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std::vector<ReplacementAttr> replacements{
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{"paddingTop", R::attr::paddingTop,
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Attribute(false, android::ResTable_map::TYPE_DIMENSION)},
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{"paddingBottom", R::attr::paddingBottom,
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Attribute(false, android::ResTable_map::TYPE_DIMENSION)},
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};
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rules_[R::attr::paddingVertical] =
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util::make_unique<DegradeToManyRule>(std::move(replacements));
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}
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if (const SymbolTable::Symbol* s = symm->FindById(R::attr::layout_marginHorizontal)) {
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std::vector<ReplacementAttr> replacements{
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{"layout_marginLeft", R::attr::layout_marginLeft,
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Attribute(false, android::ResTable_map::TYPE_DIMENSION)},
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{"layout_marginRight", R::attr::layout_marginRight,
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Attribute(false, android::ResTable_map::TYPE_DIMENSION)},
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};
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rules_[R::attr::layout_marginHorizontal] =
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util::make_unique<DegradeToManyRule>(std::move(replacements));
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}
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if (const SymbolTable::Symbol* s = symm->FindById(R::attr::layout_marginVertical)) {
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std::vector<ReplacementAttr> replacements{
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{"layout_marginTop", R::attr::layout_marginTop,
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Attribute(false, android::ResTable_map::TYPE_DIMENSION)},
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{"layout_marginBottom", R::attr::layout_marginBottom,
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Attribute(false, android::ResTable_map::TYPE_DIMENSION)},
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};
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rules_[R::attr::layout_marginVertical] =
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util::make_unique<DegradeToManyRule>(std::move(replacements));
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}
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}
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uint32_t ResourceFileFlattener::GetCompressionFlags(const StringPiece& str) {
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if (options_.do_not_compress_anything) {
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return 0;
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}
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for (const std::string& extension : options_.extensions_to_not_compress) {
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if (util::EndsWith(str, extension)) {
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return 0;
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}
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}
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return ArchiveEntry::kCompress;
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}
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static bool IsTransitionElement(const std::string& name) {
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return name == "fade" || name == "changeBounds" || name == "slide" || name == "explode" ||
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name == "changeImageTransform" || name == "changeTransform" ||
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name == "changeClipBounds" || name == "autoTransition" || name == "recolor" ||
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name == "changeScroll" || name == "transitionSet" || name == "transition" ||
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name == "transitionManager";
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}
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static bool IsVectorElement(const std::string& name) {
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return name == "vector" || name == "animated-vector" || name == "pathInterpolator" ||
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name == "objectAnimator";
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}
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template <typename T>
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std::vector<T> make_singleton_vec(T&& val) {
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std::vector<T> vec;
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vec.emplace_back(std::forward<T>(val));
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return vec;
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}
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std::vector<std::unique_ptr<xml::XmlResource>> ResourceFileFlattener::LinkAndVersionXmlFile(
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ResourceTable* table, FileOperation* file_op) {
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xml::XmlResource* doc = file_op->xml_to_flatten.get();
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const Source& src = doc->file.source;
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if (context_->IsVerbose()) {
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context_->GetDiagnostics()->Note(DiagMessage() << "linking " << src.path);
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}
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XmlReferenceLinker xml_linker;
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if (!xml_linker.Consume(context_, doc)) {
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return {};
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}
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if (options_.update_proguard_spec && !proguard::CollectProguardRules(src, doc, keep_set_)) {
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return {};
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}
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if (options_.no_xml_namespaces) {
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XmlNamespaceRemover namespace_remover;
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if (!namespace_remover.Consume(context_, doc)) {
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return {};
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}
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}
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if (options_.no_auto_version) {
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return make_singleton_vec(std::move(file_op->xml_to_flatten));
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}
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if (options_.no_version_vectors || options_.no_version_transitions) {
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// Skip this if it is a vector or animated-vector.
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xml::Element* el = xml::FindRootElement(doc);
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if (el && el->namespace_uri.empty()) {
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if ((options_.no_version_vectors && IsVectorElement(el->name)) ||
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(options_.no_version_transitions && IsTransitionElement(el->name))) {
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return make_singleton_vec(std::move(file_op->xml_to_flatten));
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}
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}
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}
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const ConfigDescription& config = file_op->config;
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ResourceEntry* entry = file_op->entry;
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XmlCompatVersioner xml_compat_versioner(&rules_);
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const util::Range<ApiVersion> api_range{config.sdkVersion,
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FindNextApiVersionForConfig(entry, config)};
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return xml_compat_versioner.Process(context_, doc, api_range);
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}
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bool ResourceFileFlattener::Flatten(ResourceTable* table, IArchiveWriter* archive_writer) {
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bool error = false;
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std::map<std::pair<ConfigDescription, StringPiece>, FileOperation> config_sorted_files;
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|
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();
|
|
std::queue<FileOperation> file_operations;
|
|
|
|
// Populate the queue with all files in the ResourceTable.
|
|
for (auto& entry : type->entries) {
|
|
for (auto& config_value : entry->values) {
|
|
// 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);
|
|
}
|
|
|
|
// 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 = 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
|