1 /*
2  * Copyright (C) 2016 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef AAPT_LOADEDAPK_H
18 #define AAPT_LOADEDAPK_H
19 
20 #include "androidfw/StringPiece.h"
21 
22 #include "ResourceTable.h"
23 #include "flatten/Archive.h"
24 #include "flatten/TableFlattener.h"
25 #include "io/ZipArchive.h"
26 #include "unflatten/BinaryResourceParser.h"
27 
28 namespace aapt {
29 
30 /** Info about an APK loaded in memory. */
31 class LoadedApk {
32  public:
LoadedApk(const Source & source,std::unique_ptr<io::IFileCollection> apk,std::unique_ptr<ResourceTable> table)33   LoadedApk(
34       const Source& source,
35       std::unique_ptr<io::IFileCollection> apk,
36       std::unique_ptr<ResourceTable> table)
37       : source_(source), apk_(std::move(apk)), table_(std::move(table)) {}
38 
GetFileCollection()39   io::IFileCollection* GetFileCollection() { return apk_.get(); }
40 
GetResourceTable()41   ResourceTable* GetResourceTable() { return table_.get(); }
42 
GetSource()43   const Source& GetSource() { return source_; }
44 
45   /**
46    * Writes the APK on disk at the given path, while also removing the resource
47    * files that are not referenced in the resource table.
48    */
49   bool WriteToArchive(IAaptContext* context, const TableFlattenerOptions& options,
50                       IArchiveWriter* writer);
51 
52   static std::unique_ptr<LoadedApk> LoadApkFromPath(IAaptContext* context,
53                                                     const android::StringPiece& path);
54 
55  private:
56   Source source_;
57   std::unique_ptr<io::IFileCollection> apk_;
58   std::unique_ptr<ResourceTable> table_;
59 
60   DISALLOW_COPY_AND_ASSIGN(LoadedApk);
61 };
62 
63 }  // namespace aapt
64 
65 #endif /* AAPT_LOADEDAPK_H */
66