| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include <dirent.h> |
| |
| #include <string> |
| |
| #include "android-base/errors.h" |
| #include "android-base/file.h" |
| #include "android-base/utf8.h" |
| #include "androidfw/StringPiece.h" |
| #include "google/protobuf/io/coded_stream.h" |
| #include "google/protobuf/io/zero_copy_stream_impl_lite.h" |
| |
| #include "ConfigDescription.h" |
| #include "Diagnostics.h" |
| #include "Flags.h" |
| #include "ResourceParser.h" |
| #include "ResourceTable.h" |
| #include "cmd/Util.h" |
| #include "compile/IdAssigner.h" |
| #include "compile/InlineXmlFormatParser.h" |
| #include "compile/Png.h" |
| #include "compile/PseudolocaleGenerator.h" |
| #include "compile/XmlIdCollector.h" |
| #include "format/Archive.h" |
| #include "format/Container.h" |
| #include "format/proto/ProtoSerialize.h" |
| #include "io/BigBufferStream.h" |
| #include "io/FileStream.h" |
| #include "io/StringStream.h" |
| #include "io/Util.h" |
| #include "util/Files.h" |
| #include "util/Maybe.h" |
| #include "util/Util.h" |
| #include "xml/XmlDom.h" |
| #include "xml/XmlPullParser.h" |
| |
| using ::aapt::io::FileInputStream; |
| using ::aapt::text::Printer; |
| using ::android::StringPiece; |
| using ::android::base::SystemErrorCodeToString; |
| using ::google::protobuf::io::CopyingOutputStreamAdaptor; |
| |
| namespace aapt { |
| |
| struct ResourcePathData { |
| Source source; |
| std::string resource_dir; |
| std::string name; |
| std::string extension; |
| |
| // Original config str. We keep this because when we parse the config, we may add on |
| // version qualifiers. We want to preserve the original input so the output is easily |
| // computed before hand. |
| std::string config_str; |
| ConfigDescription config; |
| }; |
| |
| // Resource file paths are expected to look like: [--/res/]type[-config]/name |
| static Maybe<ResourcePathData> ExtractResourcePathData(const std::string& path, |
| std::string* out_error) { |
| std::vector<std::string> parts = util::Split(path, file::sDirSep); |
| if (parts.size() < 2) { |
| if (out_error) *out_error = "bad resource path"; |
| return {}; |
| } |
| |
| std::string& dir = parts[parts.size() - 2]; |
| StringPiece dir_str = dir; |
| |
| StringPiece config_str; |
| ConfigDescription config; |
| size_t dash_pos = dir.find('-'); |
| if (dash_pos != std::string::npos) { |
| config_str = dir_str.substr(dash_pos + 1, dir.size() - (dash_pos + 1)); |
| if (!ConfigDescription::Parse(config_str, &config)) { |
| if (out_error) { |
| std::stringstream err_str; |
| err_str << "invalid configuration '" << config_str << "'"; |
| *out_error = err_str.str(); |
| } |
| return {}; |
| } |
| dir_str = dir_str.substr(0, dash_pos); |
| } |
| |
| std::string& filename = parts[parts.size() - 1]; |
| StringPiece name = filename; |
| StringPiece extension; |
| |
| const std::string kNinePng = ".9.png"; |
| if (filename.size() > kNinePng.size() |
| && std::equal(kNinePng.rbegin(), kNinePng.rend(), filename.rbegin())) { |
| // Split on .9.png if this extension is present at the end of the file path |
| name = name.substr(0, filename.size() - kNinePng.size()); |
| extension = "9.png"; |
| } else { |
| // Split on the last period occurrence |
| size_t dot_pos = filename.rfind('.'); |
| if (dot_pos != std::string::npos) { |
| extension = name.substr(dot_pos + 1, filename.size() - (dot_pos + 1)); |
| name = name.substr(0, dot_pos); |
| } |
| } |
| |
| return ResourcePathData{Source(path), dir_str.to_string(), name.to_string(), |
| extension.to_string(), config_str.to_string(), config}; |
| } |
| |
| struct CompileOptions { |
| std::string output_path; |
| Maybe<std::string> res_dir; |
| Maybe<std::string> generate_text_symbols_path; |
| Maybe<Visibility::Level> visibility; |
| bool pseudolocalize = false; |
| bool no_png_crunch = false; |
| bool legacy_mode = false; |
| bool verbose = false; |
| }; |
| |
| static std::string BuildIntermediateContainerFilename(const ResourcePathData& data) { |
| std::stringstream name; |
| name << data.resource_dir; |
| if (!data.config_str.empty()) { |
| name << "-" << data.config_str; |
| } |
| name << "_" << data.name; |
| if (!data.extension.empty()) { |
| name << "." << data.extension; |
| } |
| name << ".flat"; |
| return name.str(); |
| } |
| |
| static bool IsHidden(const StringPiece& filename) { |
| return util::StartsWith(filename, "."); |
| } |
| |
| // Walks the res directory structure, looking for resource files. |
| static bool LoadInputFilesFromDir(IAaptContext* context, const CompileOptions& options, |
| std::vector<ResourcePathData>* out_path_data) { |
| const std::string& root_dir = options.res_dir.value(); |
| std::unique_ptr<DIR, decltype(closedir)*> d(opendir(root_dir.data()), closedir); |
| if (!d) { |
| context->GetDiagnostics()->Error(DiagMessage(root_dir) << "failed to open directory: " |
| << SystemErrorCodeToString(errno)); |
| return false; |
| } |
| |
| while (struct dirent* entry = readdir(d.get())) { |
| if (IsHidden(entry->d_name)) { |
| continue; |
| } |
| |
| std::string prefix_path = root_dir; |
| file::AppendPath(&prefix_path, entry->d_name); |
| |
| if (file::GetFileType(prefix_path) != file::FileType::kDirectory) { |
| continue; |
| } |
| |
| std::unique_ptr<DIR, decltype(closedir)*> subdir(opendir(prefix_path.data()), closedir); |
| if (!subdir) { |
| context->GetDiagnostics()->Error(DiagMessage(prefix_path) << "failed to open directory: " |
| << SystemErrorCodeToString(errno)); |
| return false; |
| } |
| |
| while (struct dirent* leaf_entry = readdir(subdir.get())) { |
| if (IsHidden(leaf_entry->d_name)) { |
| continue; |
| } |
| |
| std::string full_path = prefix_path; |
| file::AppendPath(&full_path, leaf_entry->d_name); |
| |
| std::string err_str; |
| Maybe<ResourcePathData> path_data = ExtractResourcePathData(full_path, &err_str); |
| if (!path_data) { |
| context->GetDiagnostics()->Error(DiagMessage(full_path) << err_str); |
| return false; |
| } |
| |
| out_path_data->push_back(std::move(path_data.value())); |
| } |
| } |
| |
| // File-system directory enumeration order is platform-dependent. Sort the result to remove any |
| // inconsistencies between platforms. |
| std::sort( |
| out_path_data->begin(), out_path_data->end(), |
| [](const ResourcePathData& a, const ResourcePathData& b) { return a.source < b.source; }); |
| return true; |
| } |
| |
| static bool CompileTable(IAaptContext* context, const CompileOptions& options, |
| const ResourcePathData& path_data, IArchiveWriter* writer, |
| const std::string& output_path) { |
| ResourceTable table; |
| { |
| FileInputStream fin(path_data.source.path); |
| if (fin.HadError()) { |
| context->GetDiagnostics()->Error(DiagMessage(path_data.source) |
| << "failed to open file: " << fin.GetError()); |
| return false; |
| } |
| |
| // Parse the values file from XML. |
| xml::XmlPullParser xml_parser(&fin); |
| |
| ResourceParserOptions parser_options; |
| parser_options.error_on_positional_arguments = !options.legacy_mode; |
| |
| // If the filename includes donottranslate, then the default translatable is false. |
| parser_options.translatable = path_data.name.find("donottranslate") == std::string::npos; |
| |
| // If visibility was forced, we need to use it when creating a new resource and also error if |
| // we try to parse the <public>, <public-group>, <java-symbol> or <symbol> tags. |
| parser_options.visibility = options.visibility; |
| |
| ResourceParser res_parser(context->GetDiagnostics(), &table, path_data.source, path_data.config, |
| parser_options); |
| if (!res_parser.Parse(&xml_parser)) { |
| return false; |
| } |
| } |
| |
| if (options.pseudolocalize) { |
| // Generate pseudo-localized strings (en-XA and ar-XB). |
| // These are created as weak symbols, and are only generated from default |
| // configuration |
| // strings and plurals. |
| PseudolocaleGenerator pseudolocale_generator; |
| if (!pseudolocale_generator.Consume(context, &table)) { |
| return false; |
| } |
| } |
| |
| // Ensure we have the compilation package at least. |
| table.CreatePackage(context->GetCompilationPackage()); |
| |
| // Assign an ID to any package that has resources. |
| for (auto& pkg : table.packages) { |
| if (!pkg->id) { |
| // If no package ID was set while parsing (public identifiers), auto assign an ID. |
| pkg->id = context->GetPackageId(); |
| } |
| } |
| |
| // Create the file/zip entry. |
| if (!writer->StartEntry(output_path, 0)) { |
| context->GetDiagnostics()->Error(DiagMessage(output_path) << "failed to open"); |
| return false; |
| } |
| |
| // Make sure CopyingOutputStreamAdaptor is deleted before we call writer->FinishEntry(). |
| { |
| // Wrap our IArchiveWriter with an adaptor that implements the ZeroCopyOutputStream interface. |
| CopyingOutputStreamAdaptor copying_adaptor(writer); |
| ContainerWriter container_writer(©ing_adaptor, 1u); |
| |
| pb::ResourceTable pb_table; |
| SerializeTableToPb(table, &pb_table, context->GetDiagnostics()); |
| if (!container_writer.AddResTableEntry(pb_table)) { |
| context->GetDiagnostics()->Error(DiagMessage(output_path) << "failed to write"); |
| return false; |
| } |
| } |
| |
| if (!writer->FinishEntry()) { |
| context->GetDiagnostics()->Error(DiagMessage(output_path) << "failed to finish entry"); |
| return false; |
| } |
| |
| if (options.generate_text_symbols_path) { |
| io::FileOutputStream fout_text(options.generate_text_symbols_path.value()); |
| |
| if (fout_text.HadError()) { |
| context->GetDiagnostics()->Error(DiagMessage() |
| << "failed writing to'" |
| << options.generate_text_symbols_path.value() |
| << "': " << fout_text.GetError()); |
| return false; |
| } |
| |
| Printer r_txt_printer(&fout_text); |
| for (const auto& package : table.packages) { |
| for (const auto& type : package->types) { |
| for (const auto& entry : type->entries) { |
| // Check access modifiers. |
| switch(entry->visibility.level) { |
| case Visibility::Level::kUndefined : |
| r_txt_printer.Print("default "); |
| break; |
| case Visibility::Level::kPublic : |
| r_txt_printer.Print("public "); |
| break; |
| case Visibility::Level::kPrivate : |
| r_txt_printer.Print("private "); |
| } |
| |
| if (type->type != ResourceType::kStyleable) { |
| r_txt_printer.Print("int "); |
| r_txt_printer.Print(to_string(type->type)); |
| r_txt_printer.Print(" "); |
| r_txt_printer.Println(entry->name); |
| } else { |
| r_txt_printer.Print("int[] styleable "); |
| r_txt_printer.Println(entry->name); |
| |
| if (!entry->values.empty()) { |
| auto styleable = static_cast<const Styleable*>(entry->values.front()->value.get()); |
| for (const auto& attr : styleable->entries) { |
| // The visibility of the children under the styleable does not matter as they are |
| // nested under their parent and use its visibility. |
| r_txt_printer.Print("default int styleable "); |
| r_txt_printer.Print(entry->name); |
| // If the package name is present, also include it in the mangled name (e.g. |
| // "android") |
| if (!attr.name.value().package.empty()) { |
| r_txt_printer.Print("_"); |
| r_txt_printer.Print(MakePackageSafeName(attr.name.value().package)); |
| } |
| r_txt_printer.Print("_"); |
| r_txt_printer.Println(attr.name.value().entry); |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| return true; |
| } |
| |
| static bool WriteHeaderAndDataToWriter(const StringPiece& output_path, const ResourceFile& file, |
| io::KnownSizeInputStream* in, IArchiveWriter* writer, |
| IDiagnostics* diag) { |
| // Start the entry so we can write the header. |
| if (!writer->StartEntry(output_path, 0)) { |
| diag->Error(DiagMessage(output_path) << "failed to open file"); |
| return false; |
| } |
| |
| // Make sure CopyingOutputStreamAdaptor is deleted before we call writer->FinishEntry(). |
| { |
| // Wrap our IArchiveWriter with an adaptor that implements the ZeroCopyOutputStream interface. |
| CopyingOutputStreamAdaptor copying_adaptor(writer); |
| ContainerWriter container_writer(©ing_adaptor, 1u); |
| |
| pb::internal::CompiledFile pb_compiled_file; |
| SerializeCompiledFileToPb(file, &pb_compiled_file); |
| |
| if (!container_writer.AddResFileEntry(pb_compiled_file, in)) { |
| diag->Error(DiagMessage(output_path) << "failed to write entry data"); |
| return false; |
| } |
| } |
| |
| if (!writer->FinishEntry()) { |
| diag->Error(DiagMessage(output_path) << "failed to finish writing data"); |
| return false; |
| } |
| return true; |
| } |
| |
| static bool FlattenXmlToOutStream(const StringPiece& output_path, const xml::XmlResource& xmlres, |
| ContainerWriter* container_writer, IDiagnostics* diag) { |
| pb::internal::CompiledFile pb_compiled_file; |
| SerializeCompiledFileToPb(xmlres.file, &pb_compiled_file); |
| |
| pb::XmlNode pb_xml_node; |
| SerializeXmlToPb(*xmlres.root, &pb_xml_node); |
| |
| std::string serialized_xml = pb_xml_node.SerializeAsString(); |
| io::StringInputStream serialized_in(serialized_xml); |
| |
| if (!container_writer->AddResFileEntry(pb_compiled_file, &serialized_in)) { |
| diag->Error(DiagMessage(output_path) << "failed to write entry data"); |
| return false; |
| } |
| return true; |
| } |
| |
| static bool IsValidFile(IAaptContext* context, const std::string& input_path) { |
| const file::FileType file_type = file::GetFileType(input_path); |
| if (file_type != file::FileType::kRegular && file_type != file::FileType::kSymlink) { |
| if (file_type == file::FileType::kDirectory) { |
| context->GetDiagnostics()->Error(DiagMessage(input_path) |
| << "resource file cannot be a directory"); |
| } else if (file_type == file::FileType::kNonexistant) { |
| context->GetDiagnostics()->Error(DiagMessage(input_path) << "file not found"); |
| } else { |
| context->GetDiagnostics()->Error(DiagMessage(input_path) |
| << "not a valid resource file"); |
| } |
| return false; |
| } |
| return true; |
| } |
| |
| static bool CompileXml(IAaptContext* context, const CompileOptions& options, |
| const ResourcePathData& path_data, IArchiveWriter* writer, |
| const std::string& output_path) { |
| if (context->IsVerbose()) { |
| context->GetDiagnostics()->Note(DiagMessage(path_data.source) << "compiling XML"); |
| } |
| |
| std::unique_ptr<xml::XmlResource> xmlres; |
| { |
| FileInputStream fin(path_data.source.path); |
| if (fin.HadError()) { |
| context->GetDiagnostics()->Error(DiagMessage(path_data.source) |
| << "failed to open file: " << fin.GetError()); |
| return false; |
| } |
| |
| xmlres = xml::Inflate(&fin, context->GetDiagnostics(), path_data.source); |
| } |
| |
| if (!xmlres) { |
| return false; |
| } |
| |
| xmlres->file.name = ResourceName({}, *ParseResourceType(path_data.resource_dir), path_data.name); |
| xmlres->file.config = path_data.config; |
| xmlres->file.source = path_data.source; |
| xmlres->file.type = ResourceFile::Type::kProtoXml; |
| |
| // Collect IDs that are defined here. |
| XmlIdCollector collector; |
| if (!collector.Consume(context, xmlres.get())) { |
| return false; |
| } |
| |
| // Look for and process any <aapt:attr> tags and create sub-documents. |
| InlineXmlFormatParser inline_xml_format_parser; |
| if (!inline_xml_format_parser.Consume(context, xmlres.get())) { |
| return false; |
| } |
| |
| // Start the entry so we can write the header. |
| if (!writer->StartEntry(output_path, 0)) { |
| context->GetDiagnostics()->Error(DiagMessage(output_path) << "failed to open file"); |
| return false; |
| } |
| |
| std::vector<std::unique_ptr<xml::XmlResource>>& inline_documents = |
| inline_xml_format_parser.GetExtractedInlineXmlDocuments(); |
| |
| // Make sure CopyingOutputStreamAdaptor is deleted before we call writer->FinishEntry(). |
| { |
| // Wrap our IArchiveWriter with an adaptor that implements the ZeroCopyOutputStream interface. |
| CopyingOutputStreamAdaptor copying_adaptor(writer); |
| ContainerWriter container_writer(©ing_adaptor, 1u + inline_documents.size()); |
| |
| if (!FlattenXmlToOutStream(output_path, *xmlres, &container_writer, |
| context->GetDiagnostics())) { |
| return false; |
| } |
| |
| for (const std::unique_ptr<xml::XmlResource>& inline_xml_doc : inline_documents) { |
| if (!FlattenXmlToOutStream(output_path, *inline_xml_doc, &container_writer, |
| context->GetDiagnostics())) { |
| return false; |
| } |
| } |
| } |
| |
| if (!writer->FinishEntry()) { |
| context->GetDiagnostics()->Error(DiagMessage(output_path) << "failed to finish writing data"); |
| return false; |
| } |
| |
| if (options.generate_text_symbols_path) { |
| io::FileOutputStream fout_text(options.generate_text_symbols_path.value()); |
| |
| if (fout_text.HadError()) { |
| context->GetDiagnostics()->Error(DiagMessage() |
| << "failed writing to'" |
| << options.generate_text_symbols_path.value() |
| << "': " << fout_text.GetError()); |
| return false; |
| } |
| |
| Printer r_txt_printer(&fout_text); |
| for (const auto res : xmlres->file.exported_symbols) { |
| r_txt_printer.Print("default int id "); |
| r_txt_printer.Println(res.name.entry); |
| } |
| |
| // And print ourselves. |
| r_txt_printer.Print("default int "); |
| r_txt_printer.Print(path_data.resource_dir); |
| r_txt_printer.Print(" "); |
| r_txt_printer.Println(path_data.name); |
| } |
| |
| return true; |
| } |
| |
| static bool CompilePng(IAaptContext* context, const CompileOptions& options, |
| const ResourcePathData& path_data, IArchiveWriter* writer, |
| const std::string& output_path) { |
| if (context->IsVerbose()) { |
| context->GetDiagnostics()->Note(DiagMessage(path_data.source) << "compiling PNG"); |
| } |
| |
| BigBuffer buffer(4096); |
| ResourceFile res_file; |
| res_file.name = ResourceName({}, *ParseResourceType(path_data.resource_dir), path_data.name); |
| res_file.config = path_data.config; |
| res_file.source = path_data.source; |
| res_file.type = ResourceFile::Type::kPng; |
| |
| { |
| std::string content; |
| if (!android::base::ReadFileToString(path_data.source.path, &content, |
| true /*follow_symlinks*/)) { |
| context->GetDiagnostics()->Error(DiagMessage(path_data.source) |
| << "failed to open file: " |
| << SystemErrorCodeToString(errno)); |
| return false; |
| } |
| |
| BigBuffer crunched_png_buffer(4096); |
| io::BigBufferOutputStream crunched_png_buffer_out(&crunched_png_buffer); |
| |
| // Ensure that we only keep the chunks we care about if we end up |
| // using the original PNG instead of the crunched one. |
| PngChunkFilter png_chunk_filter(content); |
| std::unique_ptr<Image> image = ReadPng(context, path_data.source, &png_chunk_filter); |
| if (!image) { |
| return false; |
| } |
| |
| std::unique_ptr<NinePatch> nine_patch; |
| if (path_data.extension == "9.png") { |
| std::string err; |
| nine_patch = NinePatch::Create(image->rows.get(), image->width, image->height, &err); |
| if (!nine_patch) { |
| context->GetDiagnostics()->Error(DiagMessage() << err); |
| return false; |
| } |
| |
| // Remove the 1px border around the NinePatch. |
| // Basically the row array is shifted up by 1, and the length is treated |
| // as height - 2. |
| // For each row, shift the array to the left by 1, and treat the length as |
| // width - 2. |
| image->width -= 2; |
| image->height -= 2; |
| memmove(image->rows.get(), image->rows.get() + 1, image->height * sizeof(uint8_t**)); |
| for (int32_t h = 0; h < image->height; h++) { |
| memmove(image->rows[h], image->rows[h] + 4, image->width * 4); |
| } |
| |
| if (context->IsVerbose()) { |
| context->GetDiagnostics()->Note(DiagMessage(path_data.source) << "9-patch: " |
| << *nine_patch); |
| } |
| } |
| |
| // Write the crunched PNG. |
| if (!WritePng(context, image.get(), nine_patch.get(), &crunched_png_buffer_out, {})) { |
| return false; |
| } |
| |
| if (nine_patch != nullptr || |
| crunched_png_buffer_out.ByteCount() <= png_chunk_filter.ByteCount()) { |
| // No matter what, we must use the re-encoded PNG, even if it is larger. |
| // 9-patch images must be re-encoded since their borders are stripped. |
| buffer.AppendBuffer(std::move(crunched_png_buffer)); |
| } else { |
| // The re-encoded PNG is larger than the original, and there is |
| // no mandatory transformation. Use the original. |
| if (context->IsVerbose()) { |
| context->GetDiagnostics()->Note(DiagMessage(path_data.source) |
| << "original PNG is smaller than crunched PNG" |
| << ", using original"); |
| } |
| |
| png_chunk_filter.Rewind(); |
| BigBuffer filtered_png_buffer(4096); |
| io::BigBufferOutputStream filtered_png_buffer_out(&filtered_png_buffer); |
| io::Copy(&filtered_png_buffer_out, &png_chunk_filter); |
| buffer.AppendBuffer(std::move(filtered_png_buffer)); |
| } |
| |
| if (context->IsVerbose()) { |
| // For debugging only, use the legacy PNG cruncher and compare the resulting file sizes. |
| // This will help catch exotic cases where the new code may generate larger PNGs. |
| std::stringstream legacy_stream(content); |
| BigBuffer legacy_buffer(4096); |
| Png png(context->GetDiagnostics()); |
| if (!png.process(path_data.source, &legacy_stream, &legacy_buffer, {})) { |
| return false; |
| } |
| |
| context->GetDiagnostics()->Note(DiagMessage(path_data.source) |
| << "legacy=" << legacy_buffer.size() |
| << " new=" << buffer.size()); |
| } |
| } |
| |
| io::BigBufferInputStream buffer_in(&buffer); |
| if (!WriteHeaderAndDataToWriter(output_path, res_file, &buffer_in, writer, |
| context->GetDiagnostics())) { |
| return false; |
| } |
| return true; |
| } |
| |
| static bool CompileFile(IAaptContext* context, const CompileOptions& options, |
| const ResourcePathData& path_data, IArchiveWriter* writer, |
| const std::string& output_path) { |
| if (context->IsVerbose()) { |
| context->GetDiagnostics()->Note(DiagMessage(path_data.source) << "compiling file"); |
| } |
| |
| BigBuffer buffer(256); |
| ResourceFile res_file; |
| res_file.name = ResourceName({}, *ParseResourceType(path_data.resource_dir), path_data.name); |
| res_file.config = path_data.config; |
| res_file.source = path_data.source; |
| res_file.type = ResourceFile::Type::kUnknown; |
| |
| std::string error_str; |
| Maybe<android::FileMap> f = file::MmapPath(path_data.source.path, &error_str); |
| if (!f) { |
| context->GetDiagnostics()->Error(DiagMessage(path_data.source) << "failed to mmap file: " |
| << error_str); |
| return false; |
| } |
| |
| io::MmappedData mmapped_in(std::move(f.value())); |
| if (!WriteHeaderAndDataToWriter(output_path, res_file, &mmapped_in, writer, |
| context->GetDiagnostics())) { |
| return false; |
| } |
| return true; |
| } |
| |
| class CompileContext : public IAaptContext { |
| public: |
| CompileContext(IDiagnostics* diagnostics) : diagnostics_(diagnostics) { |
| } |
| |
| PackageType GetPackageType() override { |
| // Every compilation unit starts as an app and then gets linked as potentially something else. |
| return PackageType::kApp; |
| } |
| |
| void SetVerbose(bool val) { |
| verbose_ = val; |
| } |
| |
| bool IsVerbose() override { |
| return verbose_; |
| } |
| |
| IDiagnostics* GetDiagnostics() override { |
| return diagnostics_; |
| } |
| |
| NameMangler* GetNameMangler() override { |
| UNIMPLEMENTED(FATAL) << "No name mangling should be needed in compile phase"; |
| return nullptr; |
| } |
| |
| const std::string& GetCompilationPackage() override { |
| static std::string empty; |
| return empty; |
| } |
| |
| uint8_t GetPackageId() override { |
| return 0x0; |
| } |
| |
| SymbolTable* GetExternalSymbols() override { |
| UNIMPLEMENTED(FATAL) << "No symbols should be needed in compile phase"; |
| return nullptr; |
| } |
| |
| int GetMinSdkVersion() override { |
| return 0; |
| } |
| |
| bool IsAutoNamespace() override { |
| return false; |
| } |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(CompileContext); |
| |
| IDiagnostics* diagnostics_; |
| bool verbose_ = false; |
| }; |
| |
| // Entry point for compilation phase. Parses arguments and dispatches to the correct steps. |
| int Compile(const std::vector<StringPiece>& args, IDiagnostics* diagnostics) { |
| CompileContext context(diagnostics); |
| CompileOptions options; |
| |
| bool verbose = false; |
| Maybe<std::string> visibility; |
| Flags flags = |
| Flags() |
| .RequiredFlag("-o", "Output path", &options.output_path) |
| .OptionalFlag("--dir", "Directory to scan for resources", &options.res_dir) |
| .OptionalFlag("--output-text-symbols", |
| "Generates a text file containing the resource symbols in the\n" |
| "specified file", |
| &options.generate_text_symbols_path) |
| .OptionalSwitch("--pseudo-localize", |
| "Generate resources for pseudo-locales " |
| "(en-XA and ar-XB)", |
| &options.pseudolocalize) |
| .OptionalSwitch("--no-crunch", "Disables PNG processing", &options.no_png_crunch) |
| .OptionalSwitch("--legacy", "Treat errors that used to be valid in AAPT as warnings", |
| &options.legacy_mode) |
| .OptionalSwitch("-v", "Enables verbose logging", &verbose) |
| .OptionalFlag("--visibility", |
| "Sets the visibility of the compiled resources to the specified\n" |
| "level. Accepted levels: public, private, default", |
| &visibility); |
| if (!flags.Parse("aapt2 compile", args, &std::cerr)) { |
| return 1; |
| } |
| |
| context.SetVerbose(verbose); |
| |
| if (visibility) { |
| if (visibility.value() == "public") { |
| options.visibility = Visibility::Level::kPublic; |
| } else if (visibility.value() == "private") { |
| options.visibility = Visibility::Level::kPrivate; |
| } else if (visibility.value() == "default") { |
| options.visibility = Visibility::Level::kUndefined; |
| } else { |
| context.GetDiagnostics()->Error( |
| DiagMessage() << "Unrecognized visibility level passes to --visibility: '" |
| << visibility.value() << "'. Accepted levels: public, private, default"); |
| return 1; |
| } |
| } |
| |
| std::unique_ptr<IArchiveWriter> archive_writer; |
| |
| std::vector<ResourcePathData> input_data; |
| if (options.res_dir) { |
| if (!flags.GetArgs().empty()) { |
| // Can't have both files and a resource directory. |
| context.GetDiagnostics()->Error(DiagMessage() << "files given but --dir specified"); |
| flags.Usage("aapt2 compile", &std::cerr); |
| return 1; |
| } |
| |
| if (!LoadInputFilesFromDir(&context, options, &input_data)) { |
| return 1; |
| } |
| |
| archive_writer = CreateZipFileArchiveWriter(context.GetDiagnostics(), options.output_path); |
| |
| } else { |
| input_data.reserve(flags.GetArgs().size()); |
| |
| // Collect data from the path for each input file. |
| for (const std::string& arg : flags.GetArgs()) { |
| std::string error_str; |
| if (Maybe<ResourcePathData> path_data = ExtractResourcePathData(arg, &error_str)) { |
| input_data.push_back(std::move(path_data.value())); |
| } else { |
| context.GetDiagnostics()->Error(DiagMessage() << error_str << " (" << arg << ")"); |
| return 1; |
| } |
| } |
| |
| archive_writer = CreateDirectoryArchiveWriter(context.GetDiagnostics(), options.output_path); |
| } |
| |
| if (!archive_writer) { |
| return 1; |
| } |
| |
| bool error = false; |
| for (ResourcePathData& path_data : input_data) { |
| if (options.verbose) { |
| context.GetDiagnostics()->Note(DiagMessage(path_data.source) << "processing"); |
| } |
| |
| if (!IsValidFile(&context, path_data.source.path)) { |
| error = true; |
| continue; |
| } |
| |
| // Determine how to compile the file based on its type. |
| auto compile_func = &CompileFile; |
| if (path_data.resource_dir == "values" && path_data.extension == "xml") { |
| compile_func = &CompileTable; |
| // We use a different extension (not necessary anymore, but avoids altering the existing |
| // build system logic). |
| path_data.extension = "arsc"; |
| |
| } else if (const ResourceType* type = ParseResourceType(path_data.resource_dir)) { |
| if (*type != ResourceType::kRaw) { |
| if (path_data.extension == "xml") { |
| compile_func = &CompileXml; |
| } else if ((!options.no_png_crunch && path_data.extension == "png") |
| || path_data.extension == "9.png") { |
| compile_func = &CompilePng; |
| } |
| } |
| } else { |
| context.GetDiagnostics()->Error(DiagMessage() |
| << "invalid file path '" << path_data.source << "'"); |
| error = true; |
| continue; |
| } |
| |
| // Treat periods as a reserved character that should not be present in a file name |
| // Legacy support for AAPT which did not reserve periods |
| if (compile_func != &CompileFile && !options.legacy_mode |
| && std::count(path_data.name.begin(), path_data.name.end(), '.') != 0) { |
| error = true; |
| context.GetDiagnostics()->Error(DiagMessage() << "resource file '" << path_data.source.path |
| << "' name cannot contain '.' other than for" |
| << "specifying the extension"); |
| continue; |
| } |
| |
| // Compile the file. |
| const std::string out_path = BuildIntermediateContainerFilename(path_data); |
| error |= !compile_func(&context, options, path_data, archive_writer.get(), out_path); |
| } |
| return error ? 1 : 0; |
| } |
| |
| } // namespace aapt |