| /* |
| * Copyright (C) 2017 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 "MultiApkGenerator.h" |
| |
| #include <algorithm> |
| #include <string> |
| |
| #include "androidfw/StringPiece.h" |
| |
| #include "LoadedApk.h" |
| #include "configuration/ConfigurationParser.h" |
| #include "filter/AbiFilter.h" |
| #include "filter/Filter.h" |
| #include "flatten/Archive.h" |
| #include "process/IResourceTableConsumer.h" |
| #include "split/TableSplitter.h" |
| #include "util/Files.h" |
| |
| namespace aapt { |
| |
| using ::aapt::configuration::Artifact; |
| using ::aapt::configuration::PostProcessingConfiguration; |
| using ::android::StringPiece; |
| |
| MultiApkGenerator::MultiApkGenerator(LoadedApk* apk, IAaptContext* context) |
| : apk_(apk), context_(context) { |
| } |
| |
| bool MultiApkGenerator::FromBaseApk(const std::string& out_dir, |
| const PostProcessingConfiguration& config, |
| const TableFlattenerOptions& table_flattener_options) { |
| // TODO(safarmer): Handle APK version codes for the generated APKs. |
| // TODO(safarmer): Handle explicit outputs/generating an output file list for other tools. |
| |
| const std::string& apk_path = apk_->GetSource().path; |
| const StringPiece ext = file::GetExtension(apk_path); |
| const std::string base_name = apk_path.substr(0, apk_path.rfind(ext.to_string())); |
| |
| // For now, just write out the stripped APK since ABI splitting doesn't modify anything else. |
| for (const Artifact& artifact : config.artifacts) { |
| FilterChain filters; |
| TableSplitterOptions splits; |
| AxisConfigFilter axis_filter; |
| |
| if (!artifact.name && !config.artifact_format) { |
| context_->GetDiagnostics()->Error( |
| DiagMessage() << "Artifact does not have a name and no global name template defined"); |
| return false; |
| } |
| |
| Maybe<std::string> artifact_name = |
| (artifact.name) |
| ? artifact.Name(base_name, ext.substr(1), context_->GetDiagnostics()) |
| : artifact.ToArtifactName(config.artifact_format.value(), context_->GetDiagnostics(), |
| base_name, ext.substr(1)); |
| |
| if (!artifact_name) { |
| context_->GetDiagnostics()->Error(DiagMessage() |
| << "Could not determine split APK artifact name"); |
| return false; |
| } |
| |
| if (artifact.abi_group) { |
| const std::string& group_name = artifact.abi_group.value(); |
| |
| auto group = config.abi_groups.find(group_name); |
| // TODO: Remove validation when configuration parser ensures referential integrity. |
| if (group == config.abi_groups.end()) { |
| context_->GetDiagnostics()->Error(DiagMessage() << "could not find referenced ABI group '" |
| << group_name << "'"); |
| return false; |
| } |
| filters.AddFilter(AbiFilter::FromAbiList(group->second)); |
| } |
| |
| if (artifact.screen_density_group) { |
| const std::string& group_name = artifact.screen_density_group.value(); |
| |
| auto group = config.screen_density_groups.find(group_name); |
| // TODO: Remove validation when configuration parser ensures referential integrity. |
| if (group == config.screen_density_groups.end()) { |
| context_->GetDiagnostics()->Error(DiagMessage() << "could not find referenced group '" |
| << group_name << "'"); |
| return false; |
| } |
| |
| const std::vector<ConfigDescription>& densities = group->second; |
| std::for_each(densities.begin(), densities.end(), [&](const ConfigDescription& c) { |
| splits.preferred_densities.push_back(c.density); |
| }); |
| } |
| |
| if (artifact.locale_group) { |
| const std::string& group_name = artifact.locale_group.value(); |
| auto group = config.locale_groups.find(group_name); |
| // TODO: Remove validation when configuration parser ensures referential integrity. |
| if (group == config.locale_groups.end()) { |
| context_->GetDiagnostics()->Error(DiagMessage() << "could not find referenced group '" |
| << group_name << "'"); |
| return false; |
| } |
| |
| const std::vector<ConfigDescription>& locales = group->second; |
| std::for_each(locales.begin(), locales.end(), |
| [&](const ConfigDescription& c) { axis_filter.AddConfig(c); }); |
| splits.config_filter = &axis_filter; |
| } |
| |
| std::unique_ptr<ResourceTable> table = apk_->GetResourceTable()->Clone(); |
| |
| TableSplitter splitter{{}, splits}; |
| splitter.SplitTable(table.get()); |
| |
| std::string out = out_dir; |
| file::AppendPath(&out, artifact_name.value()); |
| |
| std::unique_ptr<IArchiveWriter> writer = |
| CreateZipFileArchiveWriter(context_->GetDiagnostics(), out); |
| |
| if (context_->IsVerbose()) { |
| context_->GetDiagnostics()->Note(DiagMessage() << "Writing output: " << out); |
| } |
| |
| if (!apk_->WriteToArchive(context_, table.get(), table_flattener_options, &filters, |
| writer.get())) { |
| return false; |
| } |
| } |
| |
| return true; |
| } |
| |
| } // namespace aapt |