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129 lines
4.2 KiB
129 lines
4.2 KiB
/*
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* Copyright (C) 2016 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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#ifndef AAPT_LOADEDAPK_H
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#define AAPT_LOADEDAPK_H
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#include "androidfw/StringPiece.h"
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#include "ResourceTable.h"
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#include "filter/Filter.h"
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#include "format/Archive.h"
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#include "format/binary/BinaryResourceParser.h"
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#include "format/binary/TableFlattener.h"
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#include "io/ZipArchive.h"
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#include "xml/XmlDom.h"
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namespace aapt {
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constexpr static const char kApkResourceTablePath[] = "resources.arsc";
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constexpr static const char kProtoResourceTablePath[] = "resources.pb";
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constexpr static const char kAndroidManifestPath[] = "AndroidManifest.xml";
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enum ApkFormat {
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kUnknown,
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kBinary,
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kProto,
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};
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// Info about an APK loaded in memory.
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class LoadedApk {
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public:
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virtual ~LoadedApk() = default;
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// Loads both binary and proto APKs from disk.
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static std::unique_ptr<LoadedApk> LoadApkFromPath(const ::android::StringPiece& path,
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IDiagnostics* diag);
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// Loads a proto APK from the given file collection.
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static std::unique_ptr<LoadedApk> LoadProtoApkFromFileCollection(
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const Source& source, std::unique_ptr<io::IFileCollection> collection, IDiagnostics* diag);
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// Loads a binary APK from the given file collection.
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static std::unique_ptr<LoadedApk> LoadBinaryApkFromFileCollection(
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const Source& source, std::unique_ptr<io::IFileCollection> collection, IDiagnostics* diag);
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LoadedApk(const Source& source, std::unique_ptr<io::IFileCollection> apk,
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std::unique_ptr<ResourceTable> table, std::unique_ptr<xml::XmlResource> manifest,
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const ApkFormat& format)
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: source_(source),
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apk_(std::move(apk)),
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table_(std::move(table)),
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manifest_(std::move(manifest)),
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format_(format) {
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}
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io::IFileCollection* GetFileCollection() {
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return apk_.get();
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}
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ApkFormat GetApkFormat() {
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return format_;
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}
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const ResourceTable* GetResourceTable() const {
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return table_.get();
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}
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ResourceTable* GetResourceTable() {
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return table_.get();
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}
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const Source& GetSource() {
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return source_;
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}
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const xml::XmlResource* GetManifest() const {
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return manifest_.get();
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}
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/**
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* Writes the APK on disk at the given path, while also removing the resource
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* files that are not referenced in the resource table.
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*/
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virtual bool WriteToArchive(IAaptContext* context, const TableFlattenerOptions& options,
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IArchiveWriter* writer);
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/**
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* Writes the APK on disk at the given path, while also removing the resource files that are not
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* referenced in the resource table. The provided filter chain is applied to each entry in the APK
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* file.
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*
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* If the manifest is also provided, it will be written to the new APK file, otherwise the
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* original manifest will be written. The manifest is only required if the contents of the new APK
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* have been modified in a way that require the AndroidManifest.xml to also be modified.
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*/
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virtual bool WriteToArchive(IAaptContext* context, ResourceTable* split_table,
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const TableFlattenerOptions& options, FilterChain* filters,
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IArchiveWriter* writer, xml::XmlResource* manifest = nullptr);
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/** Loads the file as an xml document. */
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std::unique_ptr<xml::XmlResource> LoadXml(const std::string& file_path, IDiagnostics* diag) const;
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private:
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DISALLOW_COPY_AND_ASSIGN(LoadedApk);
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Source source_;
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std::unique_ptr<io::IFileCollection> apk_;
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std::unique_ptr<ResourceTable> table_;
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std::unique_ptr<xml::XmlResource> manifest_;
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ApkFormat format_;
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};
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} // namespace aapt
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#endif /* AAPT_LOADEDAPK_H */
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