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// Copyright (C) 2024 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QANDROIDAPKFILEENGINE_H
#define QANDROIDAPKFILEENGINE_H
#include <QtCore/private/qabstractfileengine_p.h>
#include <QtCore/qjnitypes.h>
#include <QtCore/QJniObject>
QT_BEGIN_NAMESPACE
Q_DECLARE_JNI_CLASS(QtApkFileEngine, "org/qtproject/qt/android/QtApkFileEngine")
class QAndroidApkFileEngine : public QAbstractFileEngine
{
public:
QAndroidApkFileEngine(const QString &fileName);
~QAndroidApkFileEngine();
struct FileInfo
{
QString relativePath;
qint64 size = -1;
bool isDir;
};
bool open(QIODevice::OpenMode openMode, std::optional<QFile::Permissions> permissions) override;
bool close() override;
qint64 size() const override;
qint64 pos() const override;
bool seek(qint64 pos) override;
qint64 read(char *data, qint64 maxlen) override;
FileFlags fileFlags(FileFlags type = FileInfoAll) const override;
bool caseSensitive() const override { return true; }
QString fileName(FileName file = DefaultName) const override;
void setFileName(const QString &file) override;
uchar *map(qint64 offset, qint64 size, QFile::MemoryMapFlags flags);
bool extension(Extension extension, const ExtensionOption *option = nullptr,
ExtensionReturn *output = nullptr) override;
bool supportsExtension(Extension extension) const override;
static QString apkPath();
static QString relativePath(const QString &filePath);
#ifndef QT_NO_FILESYSTEMITERATOR
IteratorUniquePtr beginEntryList(const QString &, QDirListing::IteratorFlags filters,
const QStringList &filterNames) override;
#endif
private:
QString m_fileName;
FileInfo *m_fileInfo = nullptr;
QtJniTypes::QtApkFileEngine m_apkFileEngine;
};
#ifndef QT_NO_FILESYSTEMITERATOR
class QAndroidApkFileEngineIterator : public QAbstractFileEngineIterator
{
public:
QAndroidApkFileEngineIterator(const QString &path,
QDirListing::IteratorFlags filters,
const QStringList &filterNames);
~QAndroidApkFileEngineIterator();
bool advance() override;
QString currentFileName() const override;
QString currentFilePath() const override;
private:
int m_index = -1;
QList<QAndroidApkFileEngine::FileInfo *> m_infos;
};
#endif
class QAndroidApkFileEngineHandler : public QAbstractFileEngineHandler
{
Q_DISABLE_COPY_MOVE(QAndroidApkFileEngineHandler)
public:
QAndroidApkFileEngineHandler() = default;
std::unique_ptr<QAbstractFileEngine> create(const QString &fileName) const override;
};
QT_END_NAMESPACE
#endif // QANDROIDAPKFILEENGINE_H
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